v0.14.2

- Save image
- LNURL edit in the profile
- Bugfix crashing the Lightning Tips with non numeric values in the amount.

app/build.gradle

@@ -11,8 +11,8 @@ android {
         applicationId "com.vitorpamplona.amethyst"
         minSdk 26
         targetSdk 33
-        versionCode 36
-        versionName "0.13.0"
+        versionCode 42
+        versionName "0.14.2"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         vectorDrawables {
@@ -22,8 +22,14 @@ android {
 
     buildTypes {
         release {
-            //minifyEnabled false
-            //proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+            minifyEnabled true
+            proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
+            resValue "string", "app_name", "@string/app_name_release"
+        }
+        debug {
+            applicationIdSuffix '.debug'
+            versionNameSuffix '-DEBUG'
+            resValue "string", "app_name", "@string/app_name_debug"
         }
     }
     compileOptions {
@@ -118,14 +124,14 @@ dependencies {
 
     // For QR Scanning
     implementation 'com.google.mlkit:vision-common:17.3.0'
-    implementation 'com.google.mlkit:barcode-scanning:17.0.3'
 
-    // Use this dependency to use the dynamically downloaded model in Google Play Services
-    implementation 'com.google.android.gms:play-services-mlkit-language-id:17.0.0'
+    // Local Barcode Scanning model
+    implementation 'com.google.android.gms:play-services-mlkit-barcode-scanning:18.1.0'
 
     // Use this dependency to use the translate text
     implementation 'com.google.mlkit:translate:17.0.1'
-    implementation 'com.google.mlkit:language-id-common:16.1.0'
+    implementation 'com.google.mlkit:language-id:17.0.4'
+    implementation 'com.google.android.gms:play-services-mlkit-language-id:17.0.0'
 
     testImplementation 'junit:junit:4.13.2'
     androidTestImplementation 'androidx.test.ext:junit:1.1.5'

app/proguard-rules.pro

@@ -26,6 +26,10 @@
 # For the NostrPostr library
 -keep class nostr.postr.** { *; }
 -keep class nostr.postr.events.** { *; }
+# Json parsing
 -keep class com.google.gson.reflect.** { *; }
+-keep class * extends com.google.gson.reflect.TypeToken
+-keep public class * implements java.lang.reflect.Type
+
 -keep class com.vitorpamplona.amethyst.model.** { *; }
 -keep class com.vitorpamplona.amethyst.service.** { *; }

app/src/androidTest/java/com/vitorpamplona/amethyst/UrlUserTagTransformationTest.kt

@@ -23,7 +23,7 @@ class EUrlUserTagTransformationTest {
   fun useAppContext() {
     // Context of the app under test.
     val appContext = InstrumentationRegistry.getInstrumentation().targetContext
-    assertEquals("com.vitorpamplona.amethyst", appContext.packageName)
+    assertEquals("com.vitorpamplona.amethyst", appContext.packageName.removeSuffix(".debug"))
   }
 
   @Test

app/src/androidTest/res/values/strings.xml

@@ -0,0 +1,4 @@
+<resources>
+    <string name="app_name_release">Amethyst</string>
+    <string name="app_name_debug">Amethyst Debug</string>
+</resources>

app/src/main/AndroidManifest.xml

@@ -4,8 +4,13 @@
 
     <uses-permission android:name="android.permission.INTERNET"/>
     <uses-permission android:name="android.permission.READ_MEDIA_IMAGES"/>
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
     <uses-permission android:name="android.permission.CAMERA" />
 
+    <!-- Used for SDK < 29 -->
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"
+        tools:ignore="ScopedStorage" />
+
     <application
         android:allowBackup="false"
         android:dataExtractionRules="@xml/data_extraction_rules"
@@ -19,7 +24,7 @@
         android:usesCleartextTraffic="true"
         tools:targetApi="33">
         <activity
-            android:label="Amethyst"
+            android:label="@string/app_name"
             android:name=".ui.MainActivity"
             android:exported="true"
             android:windowSoftInputMode="adjustResize"

app/src/main/java/com/vitorpamplona/amethyst/LocalPreferences.kt

@@ -1,17 +1,18 @@
 package com.vitorpamplona.amethyst
 
 import android.content.Context
+import com.google.gson.GsonBuilder
+import com.google.gson.reflect.TypeToken
 import com.vitorpamplona.amethyst.model.Account
-import com.vitorpamplona.amethyst.model.Channel
-import com.vitorpamplona.amethyst.model.DefaultChannels
-import com.vitorpamplona.amethyst.model.User
 import com.vitorpamplona.amethyst.model.toByteArray
-import com.vitorpamplona.amethyst.ui.navigation.Route
+import com.vitorpamplona.amethyst.model.RelaySetupInfo
+import java.util.Locale
 import nostr.postr.Persona
 import nostr.postr.toHex
 
 class LocalPreferences(context: Context) {
   val encryptedPreferences = EncryptedStorage().preferences(context)
+  val gson = GsonBuilder().create()
 
   fun clearEncryptedStorage() {
     encryptedPreferences.edit().apply {
@@ -19,6 +20,9 @@ class LocalPreferences(context: Context) {
       remove("nostr_pubkey")
       remove("following_channels")
       remove("hidden_users")
+      remove("relays")
+      remove("dontTranslateFrom")
+      remove("translateTo")
     }.apply()
   }
 
@@ -28,6 +32,9 @@ class LocalPreferences(context: Context) {
       account.loggedIn.pubKey.let { putString("nostr_pubkey", it.toHex()) }
       account.followingChannels.let { putStringSet("following_channels", it) }
       account.hiddenUsers.let { putStringSet("hidden_users", it) }
+      account.localRelays.let { putString("relays", gson.toJson(it)) }
+      account.dontTranslateFrom.let { putStringSet("dontTranslateFrom", it) }
+      account.translateTo.let { putString("translateTo", it) }
     }.apply()
   }
 
@@ -35,14 +42,24 @@ class LocalPreferences(context: Context) {
     encryptedPreferences.apply {
       val privKey = getString("nostr_privkey", null)
       val pubKey = getString("nostr_pubkey", null)
-      val followingChannels = getStringSet("following_channels", null)?.toMutableSet() ?: mutableSetOf()
-      val hiddenUsers = getStringSet("hidden_users", emptySet())?.toMutableSet() ?: mutableSetOf()
+      val followingChannels = getStringSet("following_channels", null) ?: setOf()
+      val hiddenUsers = getStringSet("hidden_users", emptySet()) ?: setOf()
+      val localRelays = gson.fromJson(
+        getString("relays", "[]"),
+        object : TypeToken<Set<RelaySetupInfo>>() {}.type
+      ) ?: setOf<RelaySetupInfo>()
+
+      val dontTranslateFrom = getStringSet("dontTranslateFrom", null) ?: setOf()
+      val translateTo = getString("translateTo", null) ?: Locale.getDefault().language
 
       if (pubKey != null) {
         return Account(
           Persona(privKey = privKey?.toByteArray(), pubKey = pubKey.toByteArray()),
           followingChannels,
-          hiddenUsers
+          hiddenUsers,
+          localRelays,
+          dontTranslateFrom,
+          translateTo
         )
       } else {
         return null

app/src/main/java/com/vitorpamplona/amethyst/ServiceManager.kt

@@ -1,7 +1,7 @@
 package com.vitorpamplona.amethyst
 
 import com.vitorpamplona.amethyst.model.Account
-import com.vitorpamplona.amethyst.service.Constants
+import com.vitorpamplona.amethyst.service.relays.Constants
 import com.vitorpamplona.amethyst.service.NostrAccountDataSource
 import com.vitorpamplona.amethyst.service.NostrChannelDataSource
 import com.vitorpamplona.amethyst.service.NostrChatroomListDataSource
@@ -29,7 +29,7 @@ object ServiceManager {
     val myAccount = account
 
     if (myAccount != null) {
-      Client.connect(myAccount.activeRelays() ?: Constants.defaultRelays)
+      Client.connect(myAccount.convertLocalRelays())
 
       // start services
       NostrAccountDataSource.account = myAccount
@@ -55,7 +55,7 @@ object ServiceManager {
       NostrChatroomListDataSource.start()
     } else {
       // if not logged in yet, start a basic service wit default relays
-      Client.connect()
+      Client.connect(Constants.convertDefaultRelays())
     }
   }
 

app/src/main/java/com/vitorpamplona/amethyst/lnurl/LightningAddressResolver.kt

@@ -0,0 +1,106 @@
+package com.vitorpamplona.amethyst.lnurl
+
+import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper
+import kotlin.math.ln
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+import nostr.postr.Bech32
+import okhttp3.Call
+import okhttp3.Callback
+import okhttp3.OkHttpClient
+import okhttp3.Request
+import okhttp3.Response
+
+class LightningAddressResolver {
+  val client = OkHttpClient.Builder().build()
+
+  fun assembleUrl(lnaddress: String): String? {
+    val parts = lnaddress.split("@")
+
+    if (parts.size != 2) {
+      return null
+    }
+
+    return "https://${parts[1]}/.well-known/lnurlp/${parts[0]}"
+  }
+
+  fun fetchLightningAddressJson(lnaddress: String, onSucess: (String) -> Unit) {
+    val scope = CoroutineScope(Job() + Dispatchers.IO)
+    scope.launch {
+      fetchLightningAddressJsonSuspend(lnaddress, onSucess)
+    }
+  }
+
+  private suspend fun fetchLightningAddressJsonSuspend(lnaddress: String, onSucess: (String) -> Unit) {
+    val url = assembleUrl(lnaddress) ?: return
+
+    withContext(Dispatchers.IO) {
+      val request: Request = Request.Builder().url(url).build()
+
+      client.newCall(request).enqueue(object : Callback {
+        override fun onResponse(call: Call, response: Response) {
+          response.use {
+            onSucess(response.body.string())
+          }
+        }
+
+        override fun onFailure(call: Call, e: java.io.IOException) {
+          e.printStackTrace()
+        }
+      })
+    }
+  }
+
+  fun fetchLightningInvoice(lnCallback: String, milliSats: Long, message: String, onSucess: (String) -> Unit) {
+    val scope = CoroutineScope(Job() + Dispatchers.IO)
+    scope.launch {
+      fetchLightningInvoiceSuspend(lnCallback, milliSats, message, onSucess)
+    }
+  }
+
+  private suspend fun fetchLightningInvoiceSuspend(lnCallback: String, milliSats: Long, message: String, onSucess: (String) -> Unit) {
+    val urlBinder = if (lnCallback.contains("?")) "&" else "?"
+    val url = "$lnCallback${urlBinder}amount=$milliSats&comment=$message"
+
+    withContext(Dispatchers.IO) {
+      val request: Request = Request.Builder().url(url).build()
+
+      client.newCall(request).enqueue(object : Callback {
+        override fun onResponse(call: Call, response: Response) {
+          response.use {
+            onSucess(response.body.string())
+          }
+        }
+
+        override fun onFailure(call: Call, e: java.io.IOException) {
+          e.printStackTrace()
+        }
+      })
+    }
+  }
+
+  fun lnAddressToLnUrl(lnaddress: String, onSucess: (String) -> Unit) {
+    fetchLightningAddressJson(lnaddress) {
+      onSucess(Bech32.encodeBytes("lnurl",it.toByteArray(), Bech32.Encoding.Bech32))
+    }
+  }
+
+  fun lnAddressInvoice(lnaddress: String, milliSats: Long, message: String, onSucess: (String) -> Unit) {
+    val mapper = jacksonObjectMapper()
+
+    fetchLightningAddressJson(lnaddress) {
+      mapper.readTree(it)?.get("callback")?.asText()?.let { callback ->
+        fetchLightningInvoice(callback, milliSats, message,
+          onSucess = {
+            mapper.readTree(it)?.get("pr")?.asText()?.let { pr ->
+              onSucess(pr)
+            }
+          }
+        )
+      }
+    }
+  }
+}

app/src/main/java/com/vitorpamplona/amethyst/model/Account.kt

@@ -1,7 +1,9 @@
 package com.vitorpamplona.amethyst.model
 
+import android.content.res.Resources
+import androidx.core.os.ConfigurationCompat
 import androidx.lifecycle.LiveData
-import com.vitorpamplona.amethyst.service.Constants
+import com.vitorpamplona.amethyst.service.relays.Constants
 import com.vitorpamplona.amethyst.service.model.ChannelCreateEvent
 import com.vitorpamplona.amethyst.service.model.ChannelMessageEvent
 import com.vitorpamplona.amethyst.service.model.ChannelMetadataEvent
@@ -9,9 +11,12 @@ import com.vitorpamplona.amethyst.service.model.ReactionEvent
 import com.vitorpamplona.amethyst.service.model.ReportEvent
 import com.vitorpamplona.amethyst.service.model.RepostEvent
 import com.vitorpamplona.amethyst.service.relays.Client
+import com.vitorpamplona.amethyst.service.relays.FeedType
 import com.vitorpamplona.amethyst.service.relays.Relay
 import com.vitorpamplona.amethyst.service.relays.RelayPool
 import java.util.Date
+import java.util.Locale
+import java.util.concurrent.atomic.AtomicBoolean
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
@@ -32,12 +37,23 @@ val DefaultChannels = setOf(
   "42224859763652914db53052103f0b744df79dfc4efef7e950fc0802fc3df3c5"  // -> Amethyst's Group
 )
 
+fun getLanguagesSpokenByUser(): Set<String> {
+  val languageList = ConfigurationCompat.getLocales(Resources.getSystem().getConfiguration())
+  val codedList = mutableSetOf<String>()
+  for (i in 0 until languageList.size()) {
+    languageList.get(i)?.let { codedList.add(it.language) }
+  }
+  return codedList
+}
+
 class Account(
   val loggedIn: Persona,
-  var followingChannels: Set<String> = DefaultChannels.toMutableSet(),
-  var hiddenUsers: Set<String> = mutableSetOf()
+  var followingChannels: Set<String> = DefaultChannels,
+  var hiddenUsers: Set<String> = setOf(),
+  var localRelays: Set<RelaySetupInfo> = Constants.defaultRelays.toSet(),
+  var dontTranslateFrom: Set<String> = getLanguagesSpokenByUser(),
+  var translateTo: String = Locale.getDefault().language
 ) {
-
   fun userProfile(): User {
     return LocalCache.getOrCreateUser(loggedIn.pubKey.toHexKey())
   }
@@ -224,7 +240,7 @@ class Account(
       privateKey = loggedIn.privKey!!
     )
     Client.send(signedEvent)
-    LocalCache.consume(signedEvent)
+    LocalCache.consume(signedEvent, null)
   }
 
   fun sendPrivateMeesage(message: String, toUser: String, replyingTo: Note? = null) {
@@ -239,7 +255,7 @@ class Account(
       advertiseNip18 = false
     )
     Client.send(signedEvent)
-    LocalCache.consume(signedEvent)
+    LocalCache.consume(signedEvent, null)
   }
 
   fun sendCreateNewChannel(name: String, about: String, picture: String) {
@@ -262,22 +278,22 @@ class Account(
 
   fun joinChannel(idHex: String) {
     followingChannels = followingChannels + idHex
-    invalidateData()
+    invalidateData(live)
   }
 
   fun leaveChannel(idHex: String) {
     followingChannels = followingChannels - idHex
-    invalidateData()
+    invalidateData(live)
   }
 
   fun hideUser(pubkeyHex: String) {
     hiddenUsers = hiddenUsers + pubkeyHex
-    invalidateData()
+    invalidateData(live)
   }
 
   fun showUser(pubkeyHex: String) {
     hiddenUsers = hiddenUsers - pubkeyHex
-    invalidateData()
+    invalidateData(live)
   }
 
   fun sendChangeChannel(name: String, about: String, picture: String, channel: Channel) {
@@ -329,15 +345,34 @@ class Account(
     }
   }
 
+  fun addDontTranslateFrom(languageCode: String) {
+    dontTranslateFrom = dontTranslateFrom.plus(languageCode)
+    invalidateData(liveLanguages)
+  }
+
+  fun updateTranslateTo(languageCode: String) {
+    translateTo = languageCode
+    invalidateData(liveLanguages)
+  }
+
   fun activeRelays(): Array<Relay>? {
-    return userProfile().relays?.map { Relay(it.key, it.value.read, it.value.write) }?.toTypedArray()
+    return userProfile().relays?.map {
+      val localFeedTypes = localRelays.firstOrNull() { localRelay -> localRelay.url == it.key }?.feedTypes ?: FeedType.values().toSet()
+      Relay(it.key, it.value.read, it.value.write, localFeedTypes)
+    }?.toTypedArray()
+  }
+
+  fun convertLocalRelays(): Array<Relay> {
+    return localRelays.map {
+      Relay(it.url, it.read, it.write, it.feedTypes)
+    }.toTypedArray()
   }
 
   init {
     userProfile().subscribe(object: User.Listener() {
       override fun onRelayChange() {
         Client.disconnect()
-        Client.connect(activeRelays() ?: Constants.defaultRelays)
+        Client.connect(activeRelays() ?: convertLocalRelays())
         RelayPool.requestAndWatch()
       }
     })
@@ -345,19 +380,20 @@ class Account(
 
   // Observers line up here.
   val live: AccountLiveData = AccountLiveData(this)
+  val liveLanguages: AccountLiveData = AccountLiveData(this)
+
+  var handlerWaiting = AtomicBoolean()
 
-  // Refreshes observers in batches.
-  var handlerWaiting = false
   @Synchronized
-  fun invalidateData() {
-    if (handlerWaiting) return
+  private fun invalidateData(live: AccountLiveData) {
+    if (handlerWaiting.getAndSet(true)) return
 
-    handlerWaiting = true
+    handlerWaiting.set(true)
     val scope = CoroutineScope(Job() + Dispatchers.Default)
     scope.launch {
       delay(100)
       live.refresh()
-      handlerWaiting = false
+      handlerWaiting.set(false)
     }
   }
 
@@ -396,6 +432,10 @@ class Account(
           innerReports).toSet()
   }
 
+  fun saveRelayList(value: List<RelaySetupInfo>) {
+    localRelays = value.toSet()
+    sendNewRelayList(value.associate { it.url to ContactListEvent.ReadWrite(it.read, it.write) } )
+  }
 }
 
 class AccountLiveData(private val account: Account): LiveData<AccountState>(AccountState(account)) {

app/src/main/java/com/vitorpamplona/amethyst/model/LocalCache.kt

@@ -99,8 +99,10 @@ object LocalCache {
 
     val author = getOrCreateUser(event.pubKey.toHexKey())
 
-    if (relay != null)
+    if (relay != null) {
       author.addRelay(relay, event.createdAt)
+      note.addRelay(relay)
+    }
 
     // Already processed this event.
     if (note.event != null) return
@@ -162,6 +164,7 @@ object LocalCache {
               event.content,
               object : TypeToken<Map<String, ContactListEvent.ReadWrite>>() {}.type
             )
+
           user.updateRelays(relays)
         }
       } catch (e: Exception) {
@@ -172,13 +175,18 @@ object LocalCache {
     }
   }
 
-  fun consume(event: PrivateDmEvent) {
+  fun consume(event: PrivateDmEvent, relay: Relay?) {
     val note = getOrCreateNote(event.id.toHex())
+    val author = getOrCreateUser(event.pubKey.toHexKey())
+
+    if (relay != null) {
+      author.addRelay(relay, event.createdAt)
+      note.addRelay(relay)
+    }
 
     // Already processed this event.
     if (note.event != null) return
 
-    val author = getOrCreateUser(event.pubKey.toHexKey())
     val recipient = event.recipientPubKey?.let { getOrCreateUser(it.toHexKey()) }
 
     //Log.d("PM", "${author.toBestDisplayName()} to ${recipient?.toBestDisplayName()}")
@@ -292,8 +300,10 @@ object LocalCache {
 
     //Log.d("RP", "New Report ${event.content} by ${note.author?.toBestDisplayName()} ${formattedDateTime(event.createdAt)}")
     // Adds notifications to users.
-    mentions.forEach {
-      it.addReport(note)
+    if (repliesTo.isEmpty()) {
+      mentions.forEach {
+        it.addReport(note)
+      }
     }
     repliesTo.forEach {
       it.addReport(note)
@@ -343,7 +353,7 @@ object LocalCache {
     }
   }
 
-  fun consume(event: ChannelMessageEvent) {
+  fun consume(event: ChannelMessageEvent, relay: Relay?) {
     if (event.channel.isNullOrBlank()) return
 
     val channel = getOrCreateChannel(event.channel)
@@ -351,10 +361,16 @@ object LocalCache {
     val note = getOrCreateNote(event.id.toHex())
     channel.addNote(note)
 
+    val author = getOrCreateUser(event.pubKey.toHexKey())
+
+    if (relay != null) {
+      author.addRelay(relay, event.createdAt)
+      note.addRelay(relay)
+    }
+
     // Already processed this event.
     if (note.event != null) return
 
-    val author = getOrCreateUser(event.pubKey.toHexKey())
     val mentions = event.mentions.map { getOrCreateUser(it) }
     val replyTo = event.replyTos
       .map { getOrCreateNote(it) }

app/src/main/java/com/vitorpamplona/amethyst/model/Note.kt

@@ -17,6 +17,7 @@ import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
 import com.vitorpamplona.amethyst.service.relays.Relay
 import java.util.Date
+import java.util.concurrent.atomic.AtomicBoolean
 import java.util.regex.Matcher
 import java.util.regex.Pattern
 import nostr.postr.events.Event
@@ -46,6 +47,9 @@ class Note(val idHex: String) {
     var reports = setOf<Note>()
         private set
 
+    var relays = setOf<String>()
+        private set
+
     var channel: Channel? = null
 
     var lastReactionsDownloadTime: Long? = null
@@ -114,6 +118,13 @@ class Note(val idHex: String) {
         }
     }
 
+    fun addRelay(relay: Relay) {
+        if (relay.url !in relays) {
+            relays = relays + relay.url
+            liveRelays.invalidateData()
+        }
+    }
+
     fun isReactedBy(user: User): Boolean {
         return reactions.any { it.author == user }
     }
@@ -130,6 +141,12 @@ class Note(val idHex: String) {
         return reports.filter { it.author in users }
     }
 
+    fun hasAnyReports(): Boolean {
+        val dayAgo = Date().time / 1000 - 24*60*60
+        return author?.reports?.filter { it.event?.createdAt ?: 0 > dayAgo }?.isNotEmpty() ?: false
+            || reports.isNotEmpty()
+    }
+
     fun directlyCiteUsers(): Set<User> {
         val matcher = tagSearch.matcher(event?.content ?: "")
         val returningList = mutableSetOf<User>()
@@ -173,21 +190,24 @@ class Note(val idHex: String) {
     val liveBoosts: NoteLiveData = NoteLiveData(this)
     val liveReplies: NoteLiveData = NoteLiveData(this)
     val liveReports: NoteLiveData = NoteLiveData(this)
+    val liveRelays: NoteLiveData = NoteLiveData(this)
 }
 
 class NoteLiveData(val note: Note): LiveData<NoteState>(NoteState(note)) {
     // Refreshes observers in batches.
-    var handlerWaiting = false
+    var handlerWaiting = AtomicBoolean()
+
     @Synchronized
     fun invalidateData() {
-        if (handlerWaiting) return
+        if (!hasActiveObservers()) return
+        if (handlerWaiting.getAndSet(true)) return
 
-        handlerWaiting = true
-        val scope = CoroutineScope(Job() + Dispatchers.Default)
+        handlerWaiting.set(true)
+        val scope = CoroutineScope(Job() + Dispatchers.Main)
         scope.launch {
             delay(100)
             refresh()
-            handlerWaiting = false
+            handlerWaiting.set(false)
         }
     }
 

app/src/main/java/com/vitorpamplona/amethyst/model/RelaySetupInfo.kt

@@ -0,0 +1,13 @@
+package com.vitorpamplona.amethyst.model
+
+import com.vitorpamplona.amethyst.service.relays.FeedType
+
+data class RelaySetupInfo(
+    val url: String,
+    val read: Boolean,
+    val write: Boolean,
+    val errorCount: Int = 0,
+    val downloadCount: Int = 0,
+    val uploadCount: Int = 0,
+    val feedTypes: Set<FeedType>
+)

app/src/main/java/com/vitorpamplona/amethyst/model/User.kt

@@ -4,11 +4,15 @@ import androidx.lifecycle.LiveData
 import com.vitorpamplona.amethyst.service.NostrSingleUserDataSource
 import com.vitorpamplona.amethyst.service.model.ReportEvent
 import com.vitorpamplona.amethyst.service.relays.Client
+import com.vitorpamplona.amethyst.service.relays.FeedType
 import com.vitorpamplona.amethyst.service.relays.Relay
 import com.vitorpamplona.amethyst.ui.note.toShortenHex
 import fr.acinq.secp256k1.Hex
 import java.util.Collections
 import java.util.concurrent.ConcurrentHashMap
+import java.util.concurrent.atomic.AtomicBoolean
+import kotlin.time.ExperimentalTime
+import kotlin.time.measureTimedValue
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
@@ -80,7 +84,11 @@ class User(val pubkeyHex: String) {
         liveFollows.invalidateData()
         user.liveFollows.invalidateData()
 
-        listeners.forEach {
+        updateSubscribers {
+            it.onFollowsChange()
+        }
+
+        user.updateSubscribers {
             it.onFollowsChange()
         }
     }
@@ -94,6 +102,40 @@ class User(val pubkeyHex: String) {
         updateSubscribers {
             it.onFollowsChange()
         }
+
+        user.updateSubscribers {
+            it.onFollowsChange()
+        }
+    }
+
+    fun follow(users: Set<User>, followedAt: Long) {
+        follows = follows + users
+        users.forEach {
+            it.followers = it.followers + this
+            it.liveFollows.invalidateData()
+            it.updateSubscribers {
+                it.onFollowsChange()
+            }
+        }
+
+        liveFollows.invalidateData()
+        updateSubscribers {
+            it.onFollowsChange()
+        }
+    }
+    fun unfollow(users: Set<User>) {
+        follows = follows - users
+        users.forEach {
+            it.followers = it.followers - this
+            it.liveFollows.invalidateData()
+            it.updateSubscribers {
+                it.onFollowsChange()
+            }
+        }
+        liveFollows.invalidateData()
+        updateSubscribers {
+            it.onFollowsChange()
+        }
     }
 
     fun addTaggedPost(note: Note) {
@@ -163,21 +205,19 @@ class User(val pubkeyHex: String) {
         updateSubscribers { it.onNewRelayInfo() }
         liveRelayInfo.invalidateData()
     }
-
+    
     fun updateFollows(newFollows: Set<User>, updateAt: Long) {
         val toBeAdded = newFollows - follows
         val toBeRemoved = follows - newFollows
 
-        toBeAdded.forEach {
-            follow(it, updateAt)
-        }
-        toBeRemoved.forEach {
-            unfollow(it)
-        }
+        follow(toBeAdded, updateAt)
+        unfollow(toBeRemoved)
 
         updatedFollowsAt = updateAt
     }
 
+    data class RelayMetadata(val read: Boolean, val write: Boolean, val activeTypes: Set<FeedType>)
+
     fun updateRelays(relayUse: Map<String, ContactListEvent.ReadWrite>) {
         if (relays != relayUse) {
             relays = relayUse
@@ -236,19 +276,20 @@ class User(val pubkeyHex: String) {
     }
 
     // Refreshes observers in batches.
-    var modelHandlerWaiting = false
+    var modelHandlerWaiting = AtomicBoolean()
+
     @Synchronized
     fun updateSubscribers(on: (Listener) -> Unit) {
-        if (modelHandlerWaiting) return
+        if (modelHandlerWaiting.getAndSet(true)) return
 
-        modelHandlerWaiting = true
+        modelHandlerWaiting.set(true)
         val scope = CoroutineScope(Job() + Dispatchers.Default)
         scope.launch {
             delay(100)
             listeners.forEach {
                 on(it)
             }
-            modelHandlerWaiting = false
+            modelHandlerWaiting.set(false)
         }
     }
 
@@ -289,17 +330,19 @@ class UserMetadata {
 class UserLiveData(val user: User): LiveData<UserState>(UserState(user)) {
 
     // Refreshes observers in batches.
-    var handlerWaiting = false
+    var handlerWaiting = AtomicBoolean()
+
     @Synchronized
     fun invalidateData() {
-        if (handlerWaiting) return
+        if (!hasActiveObservers()) return
+        if (handlerWaiting.getAndSet(true)) return
 
-        handlerWaiting = true
+        handlerWaiting.set(true)
         val scope = CoroutineScope(Job() + Dispatchers.Main)
         scope.launch {
             delay(100)
             refresh()
-            handlerWaiting = false
+            handlerWaiting.set(false)
         }
     }
 

app/src/main/java/com/vitorpamplona/amethyst/service/Channel.kt

@@ -1,15 +0,0 @@
-package com.vitorpamplona.amethyst.service
-
-import java.util.UUID
-import nostr.postr.JsonFilter
-
-data class Channel (
-  val id: String = UUID.randomUUID().toString().substring(0,4),
-  val onEOSE: ((Long) -> Unit)? = null
-) {
-  var filter: List<JsonFilter>? = null // Inactive when null
-
-  fun updateEOSE(l: Long) {
-    onEOSE?.let { it(l) }
-  }
-}

app/src/main/java/com/vitorpamplona/amethyst/service/Constants.kt

@@ -1,27 +0,0 @@
-package com.vitorpamplona.amethyst.service
-
-import com.vitorpamplona.amethyst.service.relays.Relay
-
-object Constants {
-    val defaultRelays = arrayOf(
-      Relay("wss://nostr.bitcoiner.social", read = true, write = true),
-      Relay("wss://relay.nostr.bg", read = true, write = true),
-      Relay("wss://brb.io", read = true, write = true),
-      Relay("wss://relay.snort.social", read = true, write = true),
-      Relay("wss://nostr.rocks", read = true, write = true),
-      Relay("wss://relay.damus.io", read = true, write = true),
-      Relay("wss://nostr.fmt.wiz.biz", read = true, write = true),
-      Relay("wss://nostr.oxtr.dev", read = true, write = true),
-      Relay("wss://eden.nostr.land", read = true, write = true),
-      Relay("wss://nostr.zebedee.cloud", read = true, write = true),
-      Relay("wss://nostr-pub.wellorder.net", read = true, write = true),
-      Relay("wss://nostr.mom", read = true, write = true),
-      Relay("wss://nostr.orangepill.dev", read = true, write = true),
-      Relay("wss://nostr-pub.semisol.dev", read = true, write = true),
-      Relay("wss://nostr.onsats.org", read = true, write = true),
-      Relay("wss://nostr.sandwich.farm", read = true, write = true),
-      Relay("wss://relay.nostr.ch", read = true, write = true),
-      Relay("wss://no.str.cr", read = true, write = true),
-      Relay("wss://nos.lol", read = true, write = true)
-    )
-}

app/src/main/java/com/vitorpamplona/amethyst/service/NostrAccountDataSource.kt

@@ -3,9 +3,10 @@ package com.vitorpamplona.amethyst.service
 import com.vitorpamplona.amethyst.model.Account
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.Note
-import com.vitorpamplona.amethyst.model.UserState
 import com.vitorpamplona.amethyst.service.model.ReportEvent
 import com.vitorpamplona.amethyst.service.model.RepostEvent
+import com.vitorpamplona.amethyst.service.relays.FeedType
+import com.vitorpamplona.amethyst.service.relays.TypedFilter
 import nostr.postr.JsonFilter
 import nostr.postr.events.ContactListEvent
 import nostr.postr.events.MetadataEvent
@@ -14,32 +15,44 @@ import nostr.postr.events.TextNoteEvent
 object NostrAccountDataSource: NostrDataSource<Note>("AccountData") {
   lateinit var account: Account
 
-  fun createAccountContactListFilter(): JsonFilter {
-    return JsonFilter(
-      kinds = listOf(ContactListEvent.kind),
-      authors = listOf(account.userProfile().pubkeyHex),
-      limit = 1
+  fun createAccountContactListFilter(): TypedFilter {
+    return TypedFilter(
+      types = FeedType.values().toSet(),
+      filter = JsonFilter(
+        kinds = listOf(ContactListEvent.kind),
+        authors = listOf(account.userProfile().pubkeyHex),
+        limit = 1
+      )
     )
   }
 
-  fun createAccountMetadataFilter(): JsonFilter {
-    return JsonFilter(
-      kinds = listOf(MetadataEvent.kind),
-      authors = listOf(account.userProfile().pubkeyHex),
-      limit = 1
+  fun createAccountMetadataFilter(): TypedFilter {
+    return TypedFilter(
+      types = FeedType.values().toSet(),
+      filter = JsonFilter(
+        kinds = listOf(MetadataEvent.kind),
+        authors = listOf(account.userProfile().pubkeyHex),
+        limit = 1
+      )
     )
   }
 
-  fun createAccountReportsFilter(): JsonFilter {
-    return JsonFilter(
-      kinds = listOf(ReportEvent.kind),
-      authors = listOf(account.userProfile().pubkeyHex)
+  fun createAccountReportsFilter(): TypedFilter {
+    return TypedFilter(
+      types = FeedType.values().toSet(),
+      filter = JsonFilter(
+        kinds = listOf(ReportEvent.kind),
+        authors = listOf(account.userProfile().pubkeyHex)
+      )
     )
   }
 
-  fun createNotificationFilter() = JsonFilter(
-    tags = mapOf("p" to listOf(account.userProfile().pubkeyHex)),
-    limit = 200
+  fun createNotificationFilter() = TypedFilter(
+    types = FeedType.values().toSet(),
+    filter = JsonFilter(
+      tags = mapOf("p" to listOf(account.userProfile().pubkeyHex)),
+      limit = 200
+    )
   )
 
   val accountChannel = requestNewChannel()
@@ -55,7 +68,7 @@ object NostrAccountDataSource: NostrDataSource<Note>("AccountData") {
 
   override fun updateChannelFilters() {
     // gets everthing about the user logged in
-    accountChannel.filter = listOf(
+    accountChannel.typedFilters = listOf(
       createAccountMetadataFilter(),
       createAccountContactListFilter(),
       createNotificationFilter(),

app/src/main/java/com/vitorpamplona/amethyst/service/NostrChannelDataSource.kt

@@ -4,6 +4,8 @@ import com.vitorpamplona.amethyst.model.Account
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.service.model.ChannelMessageEvent
+import com.vitorpamplona.amethyst.service.relays.FeedType
+import com.vitorpamplona.amethyst.service.relays.TypedFilter
 import nostr.postr.JsonFilter
 
 object NostrChannelDataSource: NostrDataSource<Note>("ChatroomFeed") {
@@ -15,12 +17,15 @@ object NostrChannelDataSource: NostrDataSource<Note>("ChatroomFeed") {
     resetFilters()
   }
 
-  fun createMessagesToChannelFilter(): JsonFilter? {
+  fun createMessagesToChannelFilter(): TypedFilter? {
     if (channel != null) {
-      return JsonFilter(
-        kinds = listOf(ChannelMessageEvent.kind),
-        tags = mapOf("e" to listOfNotNull(channel?.idHex)),
-        limit = 200
+      return TypedFilter(
+        types = setOf(FeedType.PUBLIC_CHATS),
+        filter = JsonFilter(
+          kinds = listOf(ChannelMessageEvent.kind),
+          tags = mapOf("e" to listOfNotNull(channel?.idHex)),
+          limit = 200
+        )
       )
     }
     return null
@@ -34,6 +39,6 @@ object NostrChannelDataSource: NostrDataSource<Note>("ChatroomFeed") {
   }
 
   override fun updateChannelFilters() {
-    messagesChannel.filter = listOfNotNull(createMessagesToChannelFilter()).ifEmpty { null }
+    messagesChannel.typedFilters = listOfNotNull(createMessagesToChannelFilter()).ifEmpty { null }
   }
 }

app/src/main/java/com/vitorpamplona/amethyst/service/NostrChatRoomDataSource.kt

@@ -4,6 +4,8 @@ import com.vitorpamplona.amethyst.model.Account
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.model.User
+import com.vitorpamplona.amethyst.service.relays.FeedType
+import com.vitorpamplona.amethyst.service.relays.TypedFilter
 import nostr.postr.JsonFilter
 import nostr.postr.events.PrivateDmEvent
 
@@ -16,28 +18,34 @@ object NostrChatRoomDataSource: NostrDataSource<Note>("ChatroomFeed") {
     withUser = LocalCache.users[userId]
   }
 
-  fun createMessagesToMeFilter(): JsonFilter? {
+  fun createMessagesToMeFilter(): TypedFilter? {
     val myPeer = withUser
     
     return if (myPeer != null) {
-      JsonFilter(
-        kinds = listOf(PrivateDmEvent.kind),
-        authors = listOf(myPeer.pubkeyHex) ,
-        tags = mapOf("p" to listOf(account.userProfile().pubkeyHex))
+      TypedFilter(
+        types = setOf(FeedType.PRIVATE_DMS),
+        filter = JsonFilter(
+          kinds = listOf(PrivateDmEvent.kind),
+          authors = listOf(myPeer.pubkeyHex) ,
+          tags = mapOf("p" to listOf(account.userProfile().pubkeyHex))
+        )
       )
     } else {
       null
     }
   }
 
-  fun createMessagesFromMeFilter(): JsonFilter? {
+  fun createMessagesFromMeFilter(): TypedFilter? {
     val myPeer = withUser
     
     return if (myPeer != null) {
-      JsonFilter(
-        kinds = listOf(PrivateDmEvent.kind),
-        authors = listOf(account.userProfile().pubkeyHex),
-        tags = mapOf("p" to listOf(myPeer.pubkeyHex))
+      TypedFilter(
+        types = setOf(FeedType.PUBLIC_CHATS),
+        filter = JsonFilter(
+          kinds = listOf(PrivateDmEvent.kind),
+          authors = listOf(account.userProfile().pubkeyHex),
+          tags = mapOf("p" to listOf(myPeer.pubkeyHex))
+        )
       )
     } else {
       null
@@ -54,6 +62,6 @@ object NostrChatRoomDataSource: NostrDataSource<Note>("ChatroomFeed") {
   }
 
   override fun updateChannelFilters() {
-    inandoutChannel.filter = listOfNotNull(createMessagesToMeFilter(), createMessagesFromMeFilter()).ifEmpty { null }
+    inandoutChannel.typedFilters = listOfNotNull(createMessagesToMeFilter(), createMessagesFromMeFilter()).ifEmpty { null }
   }
 }

app/src/main/java/com/vitorpamplona/amethyst/service/NostrChatroomListDataSource.kt

@@ -1,53 +1,72 @@
 package com.vitorpamplona.amethyst.service
 
 import com.vitorpamplona.amethyst.model.Account
-import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.service.model.ChannelCreateEvent
 import com.vitorpamplona.amethyst.service.model.ChannelMessageEvent
 import com.vitorpamplona.amethyst.service.model.ChannelMetadataEvent
+import com.vitorpamplona.amethyst.service.relays.FeedType
+import com.vitorpamplona.amethyst.service.relays.TypedFilter
 import nostr.postr.JsonFilter
 import nostr.postr.events.PrivateDmEvent
 
 object NostrChatroomListDataSource: NostrDataSource<Note>("MailBoxFeed") {
   lateinit var account: Account
 
-  fun createMessagesToMeFilter() = JsonFilter(
-    kinds = listOf(PrivateDmEvent.kind),
-    tags = mapOf("p" to listOf(account.userProfile().pubkeyHex))
+  fun createMessagesToMeFilter() = TypedFilter(
+    types = setOf(FeedType.PRIVATE_DMS),
+      filter = JsonFilter(
+      kinds = listOf(PrivateDmEvent.kind),
+      tags = mapOf("p" to listOf(account.userProfile().pubkeyHex))
+    )
   )
 
-  fun createMessagesFromMeFilter() = JsonFilter(
-    kinds = listOf(PrivateDmEvent.kind),
-    authors = listOf(account.userProfile().pubkeyHex)
+  fun createMessagesFromMeFilter() = TypedFilter(
+    types = setOf(FeedType.PRIVATE_DMS),
+      filter = JsonFilter(
+      kinds = listOf(PrivateDmEvent.kind),
+      authors = listOf(account.userProfile().pubkeyHex)
+    )
   )
 
-  fun createChannelsCreatedbyMeFilter() = JsonFilter(
-    kinds = listOf(ChannelCreateEvent.kind, ChannelMetadataEvent.kind),
-    authors = listOf(account.userProfile().pubkeyHex)
+  fun createChannelsCreatedbyMeFilter() = TypedFilter(
+    types = setOf(FeedType.PUBLIC_CHATS),
+      filter = JsonFilter(
+      kinds = listOf(ChannelCreateEvent.kind, ChannelMetadataEvent.kind),
+      authors = listOf(account.userProfile().pubkeyHex)
+    )
   )
 
-  fun createMyChannelsFilter() = JsonFilter(
-    kinds = listOf(ChannelCreateEvent.kind),
-    ids = account.followingChannels.toList()
+  fun createMyChannelsFilter() = TypedFilter(
+    types = setOf(FeedType.PUBLIC_CHATS),
+      filter = JsonFilter(
+      kinds = listOf(ChannelCreateEvent.kind),
+      ids = account.followingChannels.toList()
+    )
   )
 
-  fun createLastChannelInfoFilter(): List<JsonFilter> {
+  fun createLastChannelInfoFilter(): List<TypedFilter> {
     return account.followingChannels.map {
-      JsonFilter(
-        kinds = listOf(ChannelMetadataEvent.kind),
-        tags = mapOf("e" to listOf(it)),
-        limit = 1
+      TypedFilter(
+        types = setOf(FeedType.PUBLIC_CHATS),
+        filter = JsonFilter(
+          kinds = listOf(ChannelMetadataEvent.kind),
+          tags = mapOf("e" to listOf(it)),
+          limit = 1
+        )
       )
     }
   }
 
-  fun createLastMessageOfEachChannelFilter(): List<JsonFilter> {
+  fun createLastMessageOfEachChannelFilter(): List<TypedFilter> {
     return account.followingChannels.map {
-      JsonFilter(
-        kinds = listOf(ChannelMessageEvent.kind),
-        tags = mapOf("e" to listOf(it)),
-        limit = 1
+      TypedFilter(
+        types = setOf(FeedType.PUBLIC_CHATS),
+        filter = JsonFilter(
+          kinds = listOf(ChannelMessageEvent.kind),
+          tags = mapOf("e" to listOf(it)),
+          limit = 1
+        )
       )
     }
   }
@@ -77,7 +96,7 @@ object NostrChatroomListDataSource: NostrDataSource<Note>("MailBoxFeed") {
       createMyChannelsFilter()
     )
 
-    chatroomListChannel.filter = listOfNotNull(
+    chatroomListChannel.typedFilters = listOfNotNull(
       list,
       createLastChannelInfoFilter(),
       createLastMessageOfEachChannelFilter()

app/src/main/java/com/vitorpamplona/amethyst/service/NostrDataSource.kt

@@ -1,8 +1,5 @@
 package com.vitorpamplona.amethyst.service
 
-import android.os.Handler
-import android.os.Looper
-import android.util.Log
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.model.UrlCachedPreviewer
@@ -16,11 +13,9 @@ import com.vitorpamplona.amethyst.service.model.ReportEvent
 import com.vitorpamplona.amethyst.service.model.RepostEvent
 import com.vitorpamplona.amethyst.service.relays.Client
 import com.vitorpamplona.amethyst.service.relays.Relay
-import java.util.Collections
+import com.vitorpamplona.amethyst.service.relays.Subscription
 import java.util.Date
 import java.util.UUID
-import kotlin.time.ExperimentalTime
-import kotlin.time.measureTimedValue
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
@@ -35,7 +30,7 @@ import nostr.postr.events.RecommendRelayEvent
 import nostr.postr.events.TextNoteEvent
 
 abstract class NostrDataSource<T>(val debugName: String) {
-  private var channels = mapOf<String, Channel>()
+  private var subscriptions = mapOf<String, Subscription>()
   private var eventCounter = mapOf<String, Int>()
 
   fun printCounter() {
@@ -46,7 +41,7 @@ abstract class NostrDataSource<T>(val debugName: String) {
 
   private val clientListener = object : Client.Listener() {
     override fun onEvent(event: Event, subscriptionId: String, relay: Relay) {
-      if (subscriptionId in channels.keys) {
+      if (subscriptionId in subscriptions.keys) {
         val key = "${debugName} ${subscriptionId} ${event.kind}"
         val keyValue = eventCounter.get(key)
         if (keyValue != null) {
@@ -61,7 +56,7 @@ abstract class NostrDataSource<T>(val debugName: String) {
             is TextNoteEvent -> LocalCache.consume(event, relay)
             is RecommendRelayEvent -> LocalCache.consume(event)
             is ContactListEvent -> LocalCache.consume(event)
-            is PrivateDmEvent -> LocalCache.consume(event)
+            is PrivateDmEvent -> LocalCache.consume(event, relay)
             is DeletionEvent -> LocalCache.consume(event)
             else -> when (event.kind) {
               RepostEvent.kind -> {
@@ -75,7 +70,7 @@ abstract class NostrDataSource<T>(val debugName: String) {
 
               ChannelCreateEvent.kind -> LocalCache.consume(ChannelCreateEvent(event.id, event.pubKey, event.createdAt, event.tags, event.content, event.sig))
               ChannelMetadataEvent.kind -> LocalCache.consume(ChannelMetadataEvent(event.id, event.pubKey, event.createdAt, event.tags, event.content, event.sig))
-              ChannelMessageEvent.kind -> LocalCache.consume(ChannelMessageEvent(event.id, event.pubKey, event.createdAt, event.tags, event.content, event.sig))
+              ChannelMessageEvent.kind -> LocalCache.consume(ChannelMessageEvent(event.id, event.pubKey, event.createdAt, event.tags, event.content, event.sig), relay)
               ChannelHideMessageEvent.kind -> LocalCache.consume(ChannelHideMessageEvent(event.id, event.pubKey, event.createdAt, event.tags, event.content, event.sig))
               ChannelMuteUserEvent.kind -> LocalCache.consume(ChannelMuteUserEvent(event.id, event.pubKey, event.createdAt, event.tags, event.content, event.sig))
             }
@@ -101,7 +96,7 @@ abstract class NostrDataSource<T>(val debugName: String) {
 
       if (type == Relay.Type.EOSE && channel != null) {
         // updates a per subscripton since date
-        channels[channel]?.updateEOSE(Date().time / 1000)
+        subscriptions[channel]?.updateEOSE(Date().time / 1000)
       }
     }
 
@@ -119,8 +114,8 @@ abstract class NostrDataSource<T>(val debugName: String) {
   }
 
   open fun stop() {
-    channels.values.forEach { channel ->
-      if (channel.filter != null) // if it is active, close
+    subscriptions.values.forEach { channel ->
+      if (channel.typedFilters != null) // if it is active, close
         Client.close(channel.id)
     }
   }
@@ -145,15 +140,15 @@ abstract class NostrDataSource<T>(val debugName: String) {
     }
   }
 
-  fun requestNewChannel(onEOSE: ((Long) -> Unit)? = null): Channel {
-    val newChannel = Channel(UUID.randomUUID().toString().substring(0,4), onEOSE)
-    channels = channels + Pair(newChannel.id, newChannel)
-    return newChannel
+  fun requestNewChannel(onEOSE: ((Long) -> Unit)? = null): Subscription {
+    val newSubscription = Subscription(UUID.randomUUID().toString().substring(0,4), onEOSE)
+    subscriptions = subscriptions + Pair(newSubscription.id, newSubscription)
+    return newSubscription
   }
 
-  fun dismissChannel(channel: Channel) {
-    Client.close(channel.id)
-    channels = channels.minus(channel.id)
+  fun dismissChannel(subscription: Subscription) {
+    Client.close(subscription.id)
+    subscriptions = subscriptions.minus(subscription.id)
   }
 
   var handlerWaiting = false
@@ -179,37 +174,37 @@ abstract class NostrDataSource<T>(val debugName: String) {
 
   fun resetFiltersSuspend() {
     // saves the channels that are currently active
-    val activeChannels = channels.values.filter { it.filter != null }
+    val activeSubscriptions = subscriptions.values.filter { it.typedFilters != null }
     // saves the current content to only update if it changes
-    val currentFilter = activeChannels.associate { it.id to it.filter!!.joinToString("|") { it.toJson() }  }
+    val currentFilters = activeSubscriptions.associate { it.id to it.toJson()  }
 
     updateChannelFilters()
 
     // Makes sure to only send an updated filter when it actually changes.
-    channels.values.forEach { channel ->
-      val channelsNewFilter = channel.filter
+    subscriptions.values.forEach { updatedSubscription ->
+      val updatedSubscriotionNewFilters = updatedSubscription.typedFilters
 
-      if (channel in activeChannels) {
-        if (channelsNewFilter == null) {
+      if (updatedSubscription.id in currentFilters.keys) {
+        if (updatedSubscriotionNewFilters == null) {
           // was active and is not active anymore, just close.
-          Client.close(channel.id)
+          Client.close(updatedSubscription.id)
         } else {
           // was active and is still active, check if it has changed.
-          if (channelsNewFilter.joinToString("|") { it.toJson() } != currentFilter[channel.id]) {
-            Client.close(channel.id)
-            Client.sendFilter(channel.id, channelsNewFilter)
+          if (updatedSubscription.toJson() != currentFilters[updatedSubscription.id]) {
+            Client.close(updatedSubscription.id)
+            Client.sendFilter(updatedSubscription.id, updatedSubscriotionNewFilters)
           } else {
             // hasn't changed, does nothing.
-            Client.sendFilterOnlyIfDisconnected(channel.id, channelsNewFilter)
+            Client.sendFilterOnlyIfDisconnected(updatedSubscription.id, updatedSubscriotionNewFilters)
           }
         }
       } else {
-        if (channelsNewFilter == null) {
+        if (updatedSubscriotionNewFilters == null) {
           // was not active and is still not active, does nothing
         } else {
           // was not active and becomes active, sends the filter.
-          if (channelsNewFilter.joinToString("|") { it.toJson() } != currentFilter[channel.id]) {
-            Client.sendFilter(channel.id, channelsNewFilter)
+          if (updatedSubscription.toJson() != currentFilters[updatedSubscription.id]) {
+            Client.sendFilter(updatedSubscription.id, updatedSubscriotionNewFilters)
           }
         }
       }

app/src/main/java/com/vitorpamplona/amethyst/service/NostrGlobalDataSource.kt

@@ -4,14 +4,19 @@ import com.vitorpamplona.amethyst.model.Account
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.service.model.ChannelMessageEvent
+import com.vitorpamplona.amethyst.service.relays.FeedType
+import com.vitorpamplona.amethyst.service.relays.TypedFilter
 import nostr.postr.JsonFilter
 import nostr.postr.events.TextNoteEvent
 
 object NostrGlobalDataSource: NostrDataSource<Note>("GlobalFeed") {
   lateinit var account: Account
-  fun createGlobalFilter() = JsonFilter(
-    kinds = listOf(TextNoteEvent.kind, ChannelMessageEvent.kind),
-    limit = 200
+  fun createGlobalFilter() = TypedFilter(
+    types = setOf(FeedType.GLOBAL),
+    filter = JsonFilter(
+      kinds = listOf(TextNoteEvent.kind, ChannelMessageEvent.kind),
+      limit = 200
+    )
   )
 
   val globalFeedChannel = requestNewChannel()
@@ -26,6 +31,6 @@ object NostrGlobalDataSource: NostrDataSource<Note>("GlobalFeed") {
     .reversed()
 
   override fun updateChannelFilters() {
-    globalFeedChannel.filter = listOf(createGlobalFilter()).ifEmpty { null }
+    globalFeedChannel.typedFilters = listOf(createGlobalFilter()).ifEmpty { null }
   }
 }

app/src/main/java/com/vitorpamplona/amethyst/service/NostrHomeDataSource.kt

@@ -5,6 +5,8 @@ import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.model.User
 import com.vitorpamplona.amethyst.service.model.RepostEvent
+import com.vitorpamplona.amethyst.service.relays.FeedType
+import com.vitorpamplona.amethyst.service.relays.TypedFilter
 import nostr.postr.JsonFilter
 import nostr.postr.events.TextNoteEvent
 import nostr.postr.toHex
@@ -30,7 +32,7 @@ object NostrHomeDataSource: NostrDataSource<Note>("HomeFeed") {
       account.userProfile().unsubscribe(cacheListener)
   }
 
-  fun createFollowAccountsFilter(): JsonFilter {
+  fun createFollowAccountsFilter(): TypedFilter {
     val follows = account.userProfile().follows
 
     val followKeys = follows.map {
@@ -39,31 +41,18 @@ object NostrHomeDataSource: NostrDataSource<Note>("HomeFeed") {
 
     val followSet = followKeys.plus(account.userProfile().pubkeyHex.substring(0, 6))
 
-    return JsonFilter(
-      kinds = listOf(TextNoteEvent.kind, RepostEvent.kind),
-      authors = followSet,
-      limit = 400
+    return TypedFilter(
+      types = setOf(FeedType.FOLLOWS),
+      filter = JsonFilter(
+        kinds = listOf(TextNoteEvent.kind, RepostEvent.kind),
+        authors = followSet,
+        limit = 400
+      )
     )
   }
 
   val followAccountChannel = requestNewChannel()
 
-  fun <T> equalsIgnoreOrder(list1:List<T>?, list2:List<T>?): Boolean {
-    if (list1 == null && list2 == null) return true
-    if (list1 == null) return false
-    if (list2 == null) return false
-
-    return list1.size == list2.size && list1.toSet() == list2.toSet()
-  }
-
-  fun equalAuthors(list1:JsonFilter?, list2:JsonFilter?): Boolean {
-    if (list1 == null && list2 == null) return true
-    if (list1 == null) return false
-    if (list2 == null) return false
-
-    return equalsIgnoreOrder(list1.authors, list2.authors)
-  }
-
   override fun feed(): List<Note> {
     val user = account.userProfile()
 
@@ -75,10 +64,6 @@ object NostrHomeDataSource: NostrDataSource<Note>("HomeFeed") {
   }
 
   override fun updateChannelFilters() {
-    val newFollowAccountsFilter = createFollowAccountsFilter()
-
-    if (!equalAuthors(newFollowAccountsFilter, followAccountChannel.filter?.firstOrNull())) {
-      followAccountChannel.filter = listOf(newFollowAccountsFilter).ifEmpty { null }
-    }
+    followAccountChannel.typedFilters = listOf(createFollowAccountsFilter()).ifEmpty { null }
   }
 }

app/src/main/java/com/vitorpamplona/amethyst/service/NostrSearchEventOrUserDataSource.kt

@@ -1,31 +1,38 @@
 package com.vitorpamplona.amethyst.service
 
-import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.model.decodePublicKey
-import com.vitorpamplona.amethyst.service.model.ReactionEvent
-import com.vitorpamplona.amethyst.service.model.RepostEvent
-import java.util.Collections
+import com.vitorpamplona.amethyst.service.model.ChannelMessageEvent
+import com.vitorpamplona.amethyst.service.relays.FeedType
+import com.vitorpamplona.amethyst.service.relays.TypedFilter
 import nostr.postr.JsonFilter
 import nostr.postr.bechToBytes
+import nostr.postr.events.MetadataEvent
 import nostr.postr.events.TextNoteEvent
 import nostr.postr.toHex
 
 object NostrSearchEventOrUserDataSource: NostrDataSource<Note>("SingleEventFeed") {
   private var hexToWatch: String? = null
 
-  private fun createAnythingWithIDFilter(): List<JsonFilter>? {
+  private fun createAnythingWithIDFilter(): List<TypedFilter>? {
     if (hexToWatch == null) {
       return null
     }
 
     // downloads all the reactions to a given event.
     return listOf(
-      JsonFilter(
-        ids = listOfNotNull(hexToWatch)
+      TypedFilter(
+        types = FeedType.values().toSet(),
+        filter = JsonFilter(
+          ids = listOfNotNull(hexToWatch)
+        )
       ),
-      JsonFilter(
-        authors = listOfNotNull(hexToWatch)
+      TypedFilter(
+        types = FeedType.values().toSet(),
+        filter = JsonFilter(
+          kinds = listOf(MetadataEvent.kind),
+          authors = listOfNotNull(hexToWatch)
+        )
       )
     )
   }
@@ -37,7 +44,7 @@ object NostrSearchEventOrUserDataSource: NostrDataSource<Note>("SingleEventFeed"
   }
 
   override fun updateChannelFilters() {
-    searchChannel.filter = createAnythingWithIDFilter()
+    searchChannel.typedFilters = createAnythingWithIDFilter()
   }
 
   fun search(eventId: String) {

app/src/main/java/com/vitorpamplona/amethyst/service/NostrSingleChannelDataSource.kt

@@ -3,18 +3,15 @@ package com.vitorpamplona.amethyst.service
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.service.model.ChannelCreateEvent
-import com.vitorpamplona.amethyst.service.model.ChannelMessageEvent
 import com.vitorpamplona.amethyst.service.model.ChannelMetadataEvent
-import com.vitorpamplona.amethyst.service.model.ReactionEvent
-import com.vitorpamplona.amethyst.service.model.RepostEvent
-import java.util.Collections
+import com.vitorpamplona.amethyst.service.relays.FeedType
+import com.vitorpamplona.amethyst.service.relays.TypedFilter
 import nostr.postr.JsonFilter
-import nostr.postr.events.TextNoteEvent
 
 object NostrSingleChannelDataSource: NostrDataSource<Note>("SingleChannelFeed") {
   private var channelsToWatch = setOf<String>()
 
-  private fun createRepliesAndReactionsFilter(): JsonFilter? {
+  private fun createRepliesAndReactionsFilter(): TypedFilter? {
     val reactionsToWatch = channelsToWatch.map { it }
 
     if (reactionsToWatch.isEmpty()) {
@@ -22,13 +19,16 @@ object NostrSingleChannelDataSource: NostrDataSource<Note>("SingleChannelFeed")
     }
 
     // downloads all the reactions to a given event.
-    return JsonFilter(
-      kinds = listOf(ChannelMetadataEvent.kind),
-      tags = mapOf("e" to reactionsToWatch)
+    return TypedFilter(
+      types = setOf(FeedType.PUBLIC_CHATS),
+      filter = JsonFilter(
+        kinds = listOf(ChannelMetadataEvent.kind),
+        tags = mapOf("e" to reactionsToWatch)
+      )
     )
   }
 
-  fun createLoadEventsIfNotLoadedFilter(): JsonFilter? {
+  fun createLoadEventsIfNotLoadedFilter(): TypedFilter? {
     val directEventsToLoad = channelsToWatch
       .map { LocalCache.getOrCreateChannel(it) }
       .filter { it.notes.isEmpty() }
@@ -40,9 +40,12 @@ object NostrSingleChannelDataSource: NostrDataSource<Note>("SingleChannelFeed")
     }
 
     // downloads linked events to this event.
-    return JsonFilter(
-      kinds = listOf(ChannelCreateEvent.kind),
-      ids = interestedEvents.toList()
+    return TypedFilter(
+      types = FeedType.values().toSet(),
+      filter = JsonFilter(
+        kinds = listOf(ChannelCreateEvent.kind),
+        ids = interestedEvents.toList()
+      )
     )
   }
 
@@ -56,7 +59,7 @@ object NostrSingleChannelDataSource: NostrDataSource<Note>("SingleChannelFeed")
     val reactions = createRepliesAndReactionsFilter()
     val missing = createLoadEventsIfNotLoadedFilter()
 
-    singleChannelChannel.filter = listOfNotNull(reactions, missing).ifEmpty { null }
+    singleChannelChannel.typedFilters = listOfNotNull(reactions, missing).ifEmpty { null }
   }
 
   fun add(eventId: String) {

app/src/main/java/com/vitorpamplona/amethyst/service/NostrSingleEventDataSource.kt

@@ -8,16 +8,16 @@ import com.vitorpamplona.amethyst.service.model.ChannelMetadataEvent
 import com.vitorpamplona.amethyst.service.model.ReactionEvent
 import com.vitorpamplona.amethyst.service.model.ReportEvent
 import com.vitorpamplona.amethyst.service.model.RepostEvent
-import java.util.Collections
+import com.vitorpamplona.amethyst.service.relays.FeedType
+import com.vitorpamplona.amethyst.service.relays.TypedFilter
 import java.util.Date
 import nostr.postr.JsonFilter
-import nostr.postr.events.MetadataEvent
 import nostr.postr.events.TextNoteEvent
 
 object NostrSingleEventDataSource: NostrDataSource<Note>("SingleEventFeed") {
   private var eventsToWatch = setOf<String>()
 
-  private fun createRepliesAndReactionsFilter(): List<JsonFilter>? {
+  private fun createRepliesAndReactionsFilter(): List<TypedFilter>? {
     val reactionsToWatch = eventsToWatch.map { LocalCache.getOrCreateNote(it) }
 
     if (reactionsToWatch.isEmpty()) {
@@ -30,17 +30,20 @@ object NostrSingleEventDataSource: NostrDataSource<Note>("SingleEventFeed") {
       val lastTime = it.lastReactionsDownloadTime;
       lastTime == null || lastTime < (now - 10)
     }.map {
-      JsonFilter(
-        kinds = listOf(
-          TextNoteEvent.kind, ReactionEvent.kind, RepostEvent.kind, ReportEvent.kind
-        ),
-        tags = mapOf("e" to listOf(it.idHex)),
-        since = it.lastReactionsDownloadTime
+      TypedFilter(
+        types = FeedType.values().toSet(),
+        filter = JsonFilter(
+          kinds = listOf(
+            TextNoteEvent.kind, ReactionEvent.kind, RepostEvent.kind, ReportEvent.kind
+          ),
+          tags = mapOf("e" to listOf(it.idHex)),
+          since = it.lastReactionsDownloadTime
+        )
       )
     }
   }
 
-  fun createLoadEventsIfNotLoadedFilter(): List<JsonFilter>? {
+  fun createLoadEventsIfNotLoadedFilter(): List<TypedFilter>? {
     val directEventsToLoad = eventsToWatch
       .map { LocalCache.getOrCreateNote(it) }
       .filter { it.event == null }
@@ -60,13 +63,18 @@ object NostrSingleEventDataSource: NostrDataSource<Note>("SingleEventFeed") {
     }
 
     // downloads linked events to this event.
-    return listOf(JsonFilter(
-      kinds = listOf(
-        TextNoteEvent.kind, ReactionEvent.kind, RepostEvent.kind,
-        ChannelMessageEvent.kind, ChannelCreateEvent.kind, ChannelMetadataEvent.kind
-      ),
-      ids = interestedEvents.toList()
-    ))
+    return listOf(
+      TypedFilter(
+        types = FeedType.values().toSet(),
+        filter = JsonFilter(
+          kinds = listOf(
+            TextNoteEvent.kind, ReactionEvent.kind, RepostEvent.kind,
+            ChannelMessageEvent.kind, ChannelCreateEvent.kind, ChannelMetadataEvent.kind
+          ),
+          ids = interestedEvents.toList()
+        )
+      )
+    )
   }
 
   val singleEventChannel = requestNewChannel() { time ->
@@ -90,7 +98,7 @@ object NostrSingleEventDataSource: NostrDataSource<Note>("SingleEventFeed") {
     val reactions = createRepliesAndReactionsFilter()
     val missing = createLoadEventsIfNotLoadedFilter()
 
-    singleEventChannel.filter = listOfNotNull(reactions, missing).flatten().ifEmpty { null }
+    singleEventChannel.typedFilters = listOfNotNull(reactions, missing).flatten().ifEmpty { null }
   }
 
   fun add(eventId: String) {

app/src/main/java/com/vitorpamplona/amethyst/service/NostrSingleUserDataSource.kt

@@ -1,35 +1,41 @@
 package com.vitorpamplona.amethyst.service
 
 import com.vitorpamplona.amethyst.model.LocalCache
-import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.model.User
 import com.vitorpamplona.amethyst.service.model.ReportEvent
-import java.util.Collections
+import com.vitorpamplona.amethyst.service.relays.FeedType
+import com.vitorpamplona.amethyst.service.relays.TypedFilter
 import nostr.postr.JsonFilter
 import nostr.postr.events.MetadataEvent
 
 object NostrSingleUserDataSource: NostrDataSource<User>("SingleUserFeed") {
   var usersToWatch = setOf<String>()
 
-  fun createUserFilter(): List<JsonFilter>? {
+  fun createUserFilter(): List<TypedFilter>? {
     if (usersToWatch.isEmpty()) return null
 
     return usersToWatch.filter { LocalCache.getOrCreateUser(it).latestMetadata == null }.map {
-      JsonFilter(
-        kinds = listOf(MetadataEvent.kind),
-        authors = listOf(it),
-        limit = 1
+      TypedFilter(
+        types = FeedType.values().toSet(),
+        filter = JsonFilter(
+          kinds = listOf(MetadataEvent.kind),
+          authors = listOf(it),
+          limit = 1
+        )
       )
     }
   }
 
-  fun createUserReportFilter(): List<JsonFilter>? {
+  fun createUserReportFilter(): List<TypedFilter>? {
     if (usersToWatch.isEmpty()) return null
 
     return usersToWatch.map {
-      JsonFilter(
-        kinds = listOf(ReportEvent.kind),
-        tags = mapOf("p" to listOf(it))
+      TypedFilter(
+        types = FeedType.values().toSet(),
+        filter = JsonFilter(
+          kinds = listOf(ReportEvent.kind),
+          tags = mapOf("p" to listOf(it))
+        )
       )
     }
   }
@@ -49,7 +55,7 @@ object NostrSingleUserDataSource: NostrDataSource<User>("SingleUserFeed") {
   }
 
   override fun updateChannelFilters() {
-    userChannel.filter = listOfNotNull(createUserFilter(), createUserReportFilter()).flatten()
+    userChannel.typedFilters = listOfNotNull(createUserFilter(), createUserReportFilter()).flatten()
   }
 
   fun add(userId: String) {

app/src/main/java/com/vitorpamplona/amethyst/service/NostrThreadDataSource.kt

@@ -4,25 +4,29 @@ import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.service.model.ReactionEvent
 import com.vitorpamplona.amethyst.service.model.RepostEvent
-import java.util.Collections
+import com.vitorpamplona.amethyst.service.relays.FeedType
+import com.vitorpamplona.amethyst.service.relays.TypedFilter
 import nostr.postr.JsonFilter
 import nostr.postr.events.TextNoteEvent
 
 object NostrThreadDataSource: NostrDataSource<Note>("SingleThreadFeed") {
   private var eventsToWatch = setOf<String>()
 
-  fun createRepliesAndReactionsFilter(): JsonFilter? {
+  fun createRepliesAndReactionsFilter(): TypedFilter? {
     if (eventsToWatch.isEmpty()) {
       return null
     }
 
-    return JsonFilter(
-      kinds = listOf(TextNoteEvent.kind, ReactionEvent.kind, RepostEvent.kind),
-      tags = mapOf("e" to eventsToWatch.toList())
+    return TypedFilter(
+      types = FeedType.values().toSet(),
+      filter = JsonFilter(
+        kinds = listOf(TextNoteEvent.kind, ReactionEvent.kind, RepostEvent.kind),
+        tags = mapOf("e" to eventsToWatch.toList())
+      )
     )
   }
 
-  fun createLoadEventsIfNotLoadedFilter(): JsonFilter? {
+  fun createLoadEventsIfNotLoadedFilter(): TypedFilter? {
     val nodes = eventsToWatch.map { LocalCache.getOrCreateNote(it) }
 
     val eventsToLoad = nodes
@@ -33,8 +37,11 @@ object NostrThreadDataSource: NostrDataSource<Note>("SingleThreadFeed") {
       return null
     }
 
-    return JsonFilter(
-      ids = eventsToLoad
+    return TypedFilter(
+      types = FeedType.values().toSet(),
+      filter = JsonFilter(
+        ids = eventsToLoad
+      )
     )
   }
 
@@ -50,7 +57,7 @@ object NostrThreadDataSource: NostrDataSource<Note>("SingleThreadFeed") {
   }
 
   override fun updateChannelFilters() {
-    loadEventsChannel.filter = listOfNotNull(createLoadEventsIfNotLoadedFilter(), createRepliesAndReactionsFilter()).ifEmpty { null }
+    loadEventsChannel.typedFilters = listOfNotNull(createLoadEventsIfNotLoadedFilter(), createRepliesAndReactionsFilter()).ifEmpty { null }
   }
 
   fun searchRoot(note: Note, testedNotes: MutableSet<Note> = mutableSetOf()): Note? {

app/src/main/java/com/vitorpamplona/amethyst/service/NostrUserProfileDataSource.kt

@@ -4,7 +4,8 @@ import com.vitorpamplona.amethyst.model.Account
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.model.User
-import com.vitorpamplona.amethyst.model.toByteArray
+import com.vitorpamplona.amethyst.service.relays.FeedType
+import com.vitorpamplona.amethyst.service.relays.TypedFilter
 import nostr.postr.JsonFilter
 import nostr.postr.events.ContactListEvent
 import nostr.postr.events.MetadataEvent
@@ -19,33 +20,45 @@ object NostrUserProfileDataSource: NostrDataSource<Note>("UserProfileFeed") {
     resetFilters()
   }
 
-  fun createUserInfoFilter(): JsonFilter {
-    return JsonFilter(
-      kinds = listOf(MetadataEvent.kind),
-      authors = listOf(user!!.pubkeyHex),
-      limit = 1
+  fun createUserInfoFilter(): TypedFilter {
+    return TypedFilter(
+      types = FeedType.values().toSet(),
+      filter = JsonFilter(
+        kinds = listOf(MetadataEvent.kind),
+        authors = listOf(user!!.pubkeyHex),
+        limit = 1
+      )
     )
   }
 
-  fun createUserPostsFilter(): JsonFilter {
-    return JsonFilter(
-      kinds = listOf(TextNoteEvent.kind),
-      authors = listOf(user!!.pubkeyHex),
-      limit = 100
+  fun createUserPostsFilter(): TypedFilter {
+    return TypedFilter(
+      types = FeedType.values().toSet(),
+      filter = JsonFilter(
+        kinds = listOf(TextNoteEvent.kind),
+        authors = listOf(user!!.pubkeyHex),
+        limit = 100
+      )
     )
   }
 
-  fun createFollowFilter(): JsonFilter {
-    return JsonFilter(
+  fun createFollowFilter(): TypedFilter {
+    return TypedFilter(
+      types = FeedType.values().toSet(),
+      filter = JsonFilter(
+        kinds = listOf(ContactListEvent.kind),
+        authors = listOf(user!!.pubkeyHex),
+        limit = 1
+      )
+    )
+  }
+
+  fun createFollowersFilter() = TypedFilter(
+    types = FeedType.values().toSet(),
+    filter = JsonFilter(
       kinds = listOf(ContactListEvent.kind),
-      authors = listOf(user!!.pubkeyHex),
-      limit = 1
+      tags = mapOf("p" to listOf(user!!.pubkeyHex))
     )
-  }
-
-  fun createFollowersFilter() = JsonFilter(
-    kinds = listOf(ContactListEvent.kind),
-    tags = mapOf("p" to listOf(user!!.pubkeyHex))
   )
 
   val userInfoChannel = requestNewChannel()
@@ -59,7 +72,7 @@ object NostrUserProfileDataSource: NostrDataSource<Note>("UserProfileFeed") {
   }
 
   override fun updateChannelFilters() {
-    userInfoChannel.filter = listOf(
+    userInfoChannel.typedFilters = listOf(
       createUserInfoFilter(),
       createUserPostsFilter(),
       createFollowFilter(),

app/src/main/java/com/vitorpamplona/amethyst/service/lang/LanguageTranslatorService.kt

@@ -0,0 +1,84 @@
+package com.vitorpamplona.amethyst.service.lang
+
+import android.util.LruCache
+import com.google.android.gms.tasks.Task
+import com.google.android.gms.tasks.Tasks
+import com.google.mlkit.nl.languageid.LanguageIdentification
+import com.google.mlkit.nl.translate.TranslateLanguage
+import com.google.mlkit.nl.translate.Translation
+import com.google.mlkit.nl.translate.Translator
+import com.google.mlkit.nl.translate.TranslatorOptions
+import java.util.ArrayList
+
+class ResultOrError(
+  var result: String?,
+  var sourceLang: String?,
+  var targetLang: String?,
+  var error: Exception?
+)
+
+object LanguageTranslatorService {
+  private val languageIdentification = LanguageIdentification.getClient()
+
+  private val translators =
+    object : LruCache<TranslatorOptions, Translator>(10) {
+      override fun create(options: TranslatorOptions): Translator {
+        return Translation.getClient(options)
+      }
+
+      override fun entryRemoved(
+        evicted: Boolean,
+        key: TranslatorOptions,
+        oldValue: Translator,
+        newValue: Translator?
+      ) {
+        oldValue.close()
+      }
+    }
+
+  fun identifyLanguage(text: String): Task<String> {
+    return languageIdentification.identifyLanguage(text)
+  }
+
+  fun translate(text: String, source: String, target: String): Task<ResultOrError> {
+    val sourceLangCode = TranslateLanguage.fromLanguageTag(source)
+    val targetLangCode = TranslateLanguage.fromLanguageTag(target)
+    if (sourceLangCode == null || targetLangCode == null) {
+      return Tasks.forCanceled()
+    }
+
+    val options = TranslatorOptions.Builder()
+      .setSourceLanguage(sourceLangCode)
+      .setTargetLanguage(targetLangCode)
+      .build()
+
+    val translator = translators[options]
+
+    return translator.downloadModelIfNeeded().onSuccessTask {
+      val tasks = mutableListOf<Task<String>>()
+      for (paragraph in text.split("\n")) {
+        tasks.add(translator.translate(paragraph))
+      }
+
+      Tasks.whenAll(tasks).continueWith {
+        val results: MutableList<String> = ArrayList()
+        for (task in tasks) {
+          results.add(task.result)
+        }
+        ResultOrError(results.joinToString("\n"), source, target, null)
+      }
+    }
+  }
+
+  fun autoTranslate(text: String, dontTranslateFrom: Set<String>, translateTo: String): Task<ResultOrError> {
+    return identifyLanguage(text).onSuccessTask {
+      if (it == translateTo) {
+        Tasks.forCanceled()
+      } else if (it != "und" && !dontTranslateFrom.contains(it)) {
+        translate(text, it, translateTo)
+      } else {
+        Tasks.forCanceled()
+      }
+    }
+  }
+}

app/src/main/java/com/vitorpamplona/amethyst/service/relays/Client.kt

@@ -1,10 +1,6 @@
 package com.vitorpamplona.amethyst.service.relays
 
-import com.vitorpamplona.amethyst.service.Constants
-import java.util.Collections
 import java.util.UUID
-import java.util.concurrent.ConcurrentHashMap
-import nostr.postr.JsonFilter
 import nostr.postr.events.Event
 
 /**
@@ -24,10 +20,10 @@ object Client: RelayPool.Listener {
      **/
     var lenient: Boolean = false
     private var listeners = setOf<Listener>()
-    private var relays = Constants.defaultRelays
-    private var subscriptions = mapOf<String, List<JsonFilter>>()
+    private var relays = Constants.convertDefaultRelays()
+    private var subscriptions = mapOf<String, List<TypedFilter>>()
 
-    fun connect(relays: Array<Relay> = Constants.defaultRelays) {
+    fun connect(relays: Array<Relay>) {
         RelayPool.register(this)
         RelayPool.unloadRelays()
         RelayPool.loadRelays(relays.toList())
@@ -36,7 +32,7 @@ object Client: RelayPool.Listener {
 
     fun sendFilter(
         subscriptionId: String = UUID.randomUUID().toString().substring(0..10),
-        filters: List<JsonFilter> = listOf(JsonFilter())
+        filters: List<TypedFilter> = listOf()
     ) {
         subscriptions = subscriptions + Pair(subscriptionId, filters)
         RelayPool.sendFilter(subscriptionId)
@@ -44,7 +40,7 @@ object Client: RelayPool.Listener {
 
     fun sendFilterOnlyIfDisconnected(
         subscriptionId: String = UUID.randomUUID().toString().substring(0..10),
-        filters: List<JsonFilter> = listOf(JsonFilter())
+        filters: List<TypedFilter> = listOf()
     ) {
         subscriptions = subscriptions + Pair(subscriptionId, filters)
         RelayPool.sendFilterOnlyIfDisconnected()
@@ -92,7 +88,7 @@ object Client: RelayPool.Listener {
         return subscriptions.keys.toList()
     }
 
-    fun getSubscriptionFilters(subId: String): List<JsonFilter> {
+    fun getSubscriptionFilters(subId: String): List<TypedFilter> {
         return subscriptions[subId] ?: emptyList()
     }
 

app/src/main/java/com/vitorpamplona/amethyst/service/relays/Constants.kt

@@ -0,0 +1,48 @@
+package com.vitorpamplona.amethyst.service.relays
+
+import com.vitorpamplona.amethyst.model.RelaySetupInfo
+
+object Constants {
+  val activeTypes = setOf(FeedType.FOLLOWS, FeedType.PRIVATE_DMS)
+  val activeTypesGlobalChats = setOf(FeedType.FOLLOWS, FeedType.PUBLIC_CHATS, FeedType.PRIVATE_DMS, FeedType.GLOBAL)
+
+  fun convertDefaultRelays(): Array<Relay> {
+    return defaultRelays.map {
+      Relay(it.url, it.read, it.write, it.feedTypes)
+    }.toTypedArray()
+  }
+
+  val defaultRelays = arrayOf(
+    // Free relays
+    RelaySetupInfo("wss://nostr.bitcoiner.social", read = true, write = true, feedTypes = activeTypes),
+    RelaySetupInfo("wss://relay.nostr.bg", read = true, write = true, feedTypes = activeTypes),
+    RelaySetupInfo("wss://relay.snort.social", read = true, write = true, feedTypes = activeTypes),
+    RelaySetupInfo("wss://relay.damus.io", read = true, write = true, feedTypes = activeTypes),
+    RelaySetupInfo("wss://nostr.oxtr.dev", read = true, write = true, feedTypes = activeTypes),
+    RelaySetupInfo("wss://nostr-pub.wellorder.net", read = true, write = true, feedTypes = activeTypes),
+    RelaySetupInfo("wss://nostr.mom", read = true, write = true, feedTypes = activeTypes),
+    RelaySetupInfo("wss://no.str.cr", read = true, write = true, feedTypes = activeTypes),
+    RelaySetupInfo("wss://nos.lol", read = true, write = true, feedTypes = activeTypes),
+
+    // Less Reliable
+    //NewRelayListViewModel.Relay("wss://nostr.orangepill.dev", read = true, write = true, feedTypes = activeTypes),
+    //NewRelayListViewModel.Relay("wss://nostr.onsats.org", read = true, write = true, feedTypes = activeTypes),
+    //NewRelayListViewModel.Relay("wss://nostr.sandwich.farm", read = true, write = true, feedTypes = activeTypes),
+    //NewRelayListViewModel.Relay("wss://relay.nostr.ch", read = true, write = true, feedTypes = activeTypes),
+    //NewRelayListViewModel.Relay("wss://nostr.zebedee.cloud", read = true, write = true, feedTypes = activeTypes),
+    //NewRelayListViewModel.Relay("wss://nostr.rocks", read = true, write = true, feedTypes = activeTypes),
+    //NewRelayListViewModel.Relay("wss://nostr.fmt.wiz.biz", read = true, write = true, feedTypes = activeTypes),
+    //NewRelayListViewModel.Relay("wss://brb.io", read = true, write = true, feedTypes = activeTypes),
+
+    // Paid relays
+    RelaySetupInfo("wss://relay.nostr.com.au", read = true, write = false, feedTypes = activeTypesGlobalChats),
+    RelaySetupInfo("wss://eden.nostr.land", read = true, write = false, feedTypes = activeTypesGlobalChats),
+    RelaySetupInfo("wss://nostr.milou.lol", read = true, write = false, feedTypes = activeTypesGlobalChats),
+    RelaySetupInfo("wss://puravida.nostr.land", read = true, write = false, feedTypes = activeTypesGlobalChats),
+    RelaySetupInfo("wss://nostr.wine", read = true, write = false, feedTypes = activeTypesGlobalChats),
+    RelaySetupInfo("wss://nostr.inosta.cc", read = true, write = false, feedTypes = activeTypesGlobalChats),
+    RelaySetupInfo("wss://atlas.nostr.land", read = true, write = false, feedTypes = activeTypesGlobalChats),
+    RelaySetupInfo("wss://relay.orangepill.dev", read = true, write = false, feedTypes = activeTypesGlobalChats),
+    RelaySetupInfo("wss://relay.nostrati.com", read = true, write = false, feedTypes = activeTypesGlobalChats),
+  )
+}

app/src/main/java/com/vitorpamplona/amethyst/service/relays/Relay.kt

@@ -11,10 +11,15 @@ import okhttp3.Response
 import okhttp3.WebSocket
 import okhttp3.WebSocketListener
 
+enum class FeedType {
+    FOLLOWS, PUBLIC_CHATS, PRIVATE_DMS, GLOBAL
+}
+
 class Relay(
-  var url: String,
-  var read: Boolean = true,
-  var write: Boolean = true
+    var url: String,
+    var read: Boolean = true,
+    var write: Boolean = true,
+    var activeTypes: Set<FeedType> = FeedType.values().toSet(),
 ) {
     private val httpClient = OkHttpClient.Builder()
         .connectTimeout(100, TimeUnit.SECONDS)
@@ -159,21 +164,22 @@ class Relay(
 
     fun sendFilter(requestId: String) {
         if (read) {
-            if (socket == null) {
-                // waits 10 seconds
-                if (Date().time / 1000 > closingTime + 10) {
-                    requestAndWatch()
-                }
-            } else {
+            if (isConnected()) {
                 if (isReady) {
-                    val filters = Client.getSubscriptionFilters(requestId)
+                    val filters = Client.getSubscriptionFilters(requestId).filter { activeTypes.intersect(it.types).isNotEmpty() }
                     if (filters.isNotEmpty()) {
                         val request =
-                            """["REQ","$requestId",${filters.take(10).joinToString(",") { it.toJson() }}]"""
-                        //println("FILTERSSENT ${url} " + """["REQ","$requestId",${filters.joinToString(",") { it.toJson() }}]""")
+                            """["REQ","$requestId",${filters.take(10).joinToString(",") { it.filter.toJson() }}]"""
+                        //println("FILTERSSENT ${url} ${request}")
                         socket?.send(request)
                     }
                 }
+            } else {
+                // waits 10 seconds to reconnect after disconnected.
+                if (Date().time / 1000 > closingTime + 10) {
+                    // sends all filters after connection is successful.
+                    requestAndWatch()
+                }
             }
         }
     }

app/src/main/java/com/vitorpamplona/amethyst/service/relays/RelayPool.kt

@@ -1,7 +1,6 @@
 package com.vitorpamplona.amethyst.service.relays
 
 import androidx.lifecycle.LiveData
-import com.vitorpamplona.amethyst.service.Constants
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
@@ -12,6 +11,9 @@ import nostr.postr.events.Event
  * RelayPool manages the connection to multiple Relays and lets consumers deal with simple events.
  */
 object RelayPool: Relay.Listener {
+
+    val scope = CoroutineScope(Job() + Dispatchers.IO)
+
     private var relays = listOf<Relay>()
     private var listeners = setOf<Listener>()
 
@@ -27,11 +29,11 @@ object RelayPool: Relay.Listener {
         return relays.firstOrNull() { it.url == url }
     }
 
-    fun loadRelays(relayList: List<Relay>? = null){
+    fun loadRelays(relayList: List<Relay>){
         if (!relayList.isNullOrEmpty()){
             relayList.forEach { addRelay(it) }
         } else {
-            Constants.defaultRelays.forEach { addRelay(it) }
+            Constants.convertDefaultRelays().forEach { addRelay(it) }
         }
     }
 
@@ -115,7 +117,6 @@ object RelayPool: Relay.Listener {
     val live: RelayPoolLiveData = RelayPoolLiveData(this)
 
     private fun refreshObservers() {
-        val scope = CoroutineScope(Job() + Dispatchers.Main)
         scope.launch {
             live.refresh()
         }

app/src/main/java/com/vitorpamplona/amethyst/service/relays/Subscription.kt

@@ -0,0 +1,30 @@
+package com.vitorpamplona.amethyst.service.relays
+
+import com.google.gson.GsonBuilder
+import com.google.gson.JsonArray
+import com.google.gson.JsonObject
+import java.util.UUID
+
+data class Subscription (
+  val id: String = UUID.randomUUID().toString().substring(0,4),
+  val onEOSE: ((Long) -> Unit)? = null
+) {
+  var typedFilters: List<TypedFilter>? = null // Inactive when null
+
+  fun updateEOSE(l: Long) {
+    onEOSE?.let { it(l) }
+  }
+
+  fun toJson(): String {
+    return GsonBuilder().create().toJson(toJsonObject())
+  }
+
+  fun toJsonObject(): JsonObject {
+    val jsonObject = JsonObject()
+    jsonObject.addProperty("id", id)
+    typedFilters?.run {
+      jsonObject.add("typedFilters", JsonArray().apply { typedFilters?.forEach { add(it.toJsonObject()) } })
+    }
+    return jsonObject
+  }
+}

app/src/main/java/com/vitorpamplona/amethyst/service/relays/TypedFilter.kt

@@ -0,0 +1,56 @@
+package com.vitorpamplona.amethyst.service.relays
+
+import com.google.gson.Gson
+import com.google.gson.GsonBuilder
+import com.google.gson.JsonArray
+import com.google.gson.JsonObject
+import nostr.postr.JsonFilter
+
+class TypedFilter(
+  val types: Set<FeedType>,
+  val filter: JsonFilter
+) {
+
+  fun toJson(): String {
+    return GsonBuilder().create().toJson(toJsonObject())
+  }
+
+  fun toJsonObject(): JsonObject {
+    val jsonObject = JsonObject()
+    jsonObject.add("types", typesToJson(types))
+    jsonObject.add("filter", filterToJson(filter))
+    return jsonObject
+  }
+
+  fun typesToJson(types: Set<FeedType>): JsonArray {
+    return JsonArray().apply { types.forEach { add(it.name.toLowerCase()) } }
+  }
+
+  fun filterToJson(filter: JsonFilter): JsonObject {
+    val jsonObject = JsonObject()
+    filter.ids?.run {
+      jsonObject.add("ids", JsonArray().apply { filter.ids?.forEach { add(it) } })
+    }
+    filter.authors?.run {
+      jsonObject.add("authors", JsonArray().apply { filter.authors?.forEach { add(it) } })
+    }
+    filter.kinds?.run {
+      jsonObject.add("kinds", JsonArray().apply { filter.kinds?.forEach { add(it) } })
+    }
+    filter.tags?.run {
+      entries.forEach { kv ->
+        jsonObject.add("#${kv.key}", JsonArray().apply { kv.value.forEach { add(it) } })
+      }
+    }
+    filter.since?.run {
+      jsonObject.addProperty("since", filter.since)
+    }
+    filter.until?.run {
+      jsonObject.addProperty("until", filter.until)
+    }
+    filter.limit?.run {
+      jsonObject.addProperty("limit", filter.limit)
+    }
+    return jsonObject
+  }
+}

app/src/main/java/com/vitorpamplona/amethyst/ui/actions/ImageSaver.kt

@@ -0,0 +1,147 @@
+package com.vitorpamplona.amethyst.ui.actions
+
+import android.content.ContentResolver
+import android.content.ContentValues
+import android.content.Context
+import android.content.Intent
+import android.os.Build
+import android.os.Environment
+import android.provider.MediaStore
+import androidx.annotation.RequiresApi
+import androidx.core.net.toUri
+import okhttp3.*
+import okio.BufferedSource
+import okio.IOException
+import okio.sink
+import java.io.File
+
+
+object ImageSaver {
+    /**
+     * Saves the image to the gallery.
+     * May require a storage permission.
+     *
+     * @see PICTURES_SUBDIRECTORY
+     */
+    fun saveImage(
+        url: String,
+        context: Context,
+        onSuccess: () -> Any?,
+        onError: (Throwable) -> Any?,
+    ) {
+        val client = OkHttpClient.Builder().build()
+
+        val request = Request.Builder()
+            .get()
+            .url(url)
+            .build()
+
+        client.newCall(request).enqueue(object : Callback {
+            override fun onFailure(call: Call, e: IOException) {
+                e.printStackTrace()
+                onError(e)
+            }
+
+            override fun onResponse(call: Call, response: Response) {
+                try {
+                    check(response.isSuccessful)
+
+                    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
+                        val contentType = response.header("Content-Type")
+                        checkNotNull(contentType) {
+                            "Can't find out the content type"
+                        }
+
+                        saveContentQ(
+                            displayName = File(url).nameWithoutExtension,
+                            contentType = contentType,
+                            contentSource = response.body.source(),
+                            contentResolver = context.contentResolver,
+                        )
+                    } else {
+                        saveContentDefault(
+                            fileName = File(url).name,
+                            contentSource = response.body.source(),
+                            context = context,
+                        )
+                    }
+                    onSuccess()
+                } catch (e: Exception) {
+                    e.printStackTrace()
+                    onError(e)
+                }
+            }
+        })
+    }
+
+    @RequiresApi(Build.VERSION_CODES.Q)
+    private fun saveContentQ(
+        displayName: String,
+        contentType: String,
+        contentSource: BufferedSource,
+        contentResolver: ContentResolver,
+    ) {
+        val contentValues = ContentValues().apply {
+            put(MediaStore.MediaColumns.DISPLAY_NAME, displayName)
+            put(MediaStore.MediaColumns.MIME_TYPE, contentType)
+            put(
+                MediaStore.MediaColumns.RELATIVE_PATH,
+                Environment.DIRECTORY_PICTURES + File.separatorChar + PICTURES_SUBDIRECTORY
+            )
+        }
+
+        val uri =
+            contentResolver.insert(MediaStore.Images.Media.EXTERNAL_CONTENT_URI, contentValues)
+        checkNotNull(uri) {
+            "Can't insert the new content"
+        }
+
+        try {
+            val outputStream = contentResolver.openOutputStream(uri)
+            checkNotNull(outputStream) {
+                "Can't open the content output stream"
+            }
+
+            outputStream.use {
+                contentSource.readAll(it.sink())
+            }
+        } catch (e: Exception) {
+            contentResolver.delete(uri, null, null)
+            throw e
+        }
+    }
+
+    private fun saveContentDefault(
+        fileName: String,
+        contentSource: BufferedSource,
+        context: Context,
+    ) {
+        val subdirectory = File(
+            Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES),
+            PICTURES_SUBDIRECTORY
+        )
+
+        if (!subdirectory.exists()) {
+            subdirectory.mkdirs()
+        }
+
+        val outputFile = File(subdirectory, fileName)
+
+        outputFile
+            .outputStream()
+            .use {
+                contentSource.readAll(it.sink())
+            }
+
+        // Call the media scanner manually, so the image
+        // appears in the gallery faster.
+        context.sendBroadcast(
+            Intent(
+                Intent.ACTION_MEDIA_SCANNER_SCAN_FILE,
+                outputFile.toUri()
+            )
+        )
+    }
+
+    private const val PICTURES_SUBDIRECTORY = "Amethyst"
+}

app/src/main/java/com/vitorpamplona/amethyst/ui/actions/NewRelayListView.kt

@@ -1,25 +1,19 @@
 package com.vitorpamplona.amethyst.ui.actions
 
-import androidx.compose.foundation.border
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.PaddingValues
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
-import androidx.compose.foundation.layout.fillMaxHeight
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
-import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.itemsIndexed
 import androidx.compose.foundation.shape.RoundedCornerShape
-import androidx.compose.foundation.text.KeyboardOptions
 import androidx.compose.material.Button
 import androidx.compose.material.ButtonDefaults
-import androidx.compose.material.Checkbox
-import androidx.compose.material.Colors
 import androidx.compose.material.Divider
 import androidx.compose.material.Icon
 import androidx.compose.material.IconButton
@@ -28,15 +22,12 @@ import androidx.compose.material.OutlinedTextField
 import androidx.compose.material.Surface
 import androidx.compose.material.Text
 import androidx.compose.material.icons.Icons
-import androidx.compose.material.icons.filled.Add
 import androidx.compose.material.icons.filled.Cancel
-import androidx.compose.material.icons.filled.Delete
 import androidx.compose.material.icons.filled.Download
-import androidx.compose.material.icons.filled.DownloadDone
+import androidx.compose.material.icons.filled.Groups
+import androidx.compose.material.icons.filled.Public
 import androidx.compose.material.icons.filled.SyncProblem
 import androidx.compose.material.icons.filled.Upload
-import androidx.compose.material.icons.outlined.BarChart
-import androidx.compose.material.icons.outlined.Delete
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.collectAsState
@@ -45,28 +36,32 @@ import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
-import androidx.compose.ui.ExperimentalComposeUiApi
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
-import androidx.compose.ui.text.input.KeyboardCapitalization
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import androidx.compose.ui.window.Dialog
 import androidx.compose.ui.window.DialogProperties
 import androidx.lifecycle.viewmodel.compose.viewModel
+import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.model.Account
+import com.vitorpamplona.amethyst.model.RelaySetupInfo
+import com.vitorpamplona.amethyst.service.relays.FeedType
 import java.lang.Math.round
 
-@OptIn(ExperimentalComposeUiApi::class)
+
 @Composable
 fun NewRelayListView(onClose: () -> Unit, account: Account, relayToAdd: String = "") {
     val postViewModel: NewRelayListViewModel = viewModel()
+    val ctx = LocalContext.current.applicationContext
 
     val feedState by postViewModel.relays.collectAsState()
 
     LaunchedEffect(Unit) {
-        postViewModel.load(account)
+        postViewModel.load(account, ctx)
     }
 
     Dialog(
@@ -82,19 +77,18 @@ fun NewRelayListView(onClose: () -> Unit, account: Account, relayToAdd: String =
                 modifier = Modifier.padding(10.dp)
             ) {
                 Row(
-                    modifier = Modifier
-                        .fillMaxWidth(),
+                    modifier = Modifier.fillMaxWidth(),
                     horizontalArrangement = Arrangement.SpaceBetween,
                     verticalAlignment = Alignment.CenterVertically
                 ) {
                     CloseButton(onCancel = {
-                        postViewModel.clear()
+                        postViewModel.clear(ctx)
                         onClose()
                     })
 
                     PostButton(
                         onPost = {
-                            postViewModel.create()
+                            postViewModel.create(ctx)
                             onClose()
                         },
                         true
@@ -103,7 +97,7 @@ fun NewRelayListView(onClose: () -> Unit, account: Account, relayToAdd: String =
 
                 Spacer(modifier = Modifier.height(10.dp))
 
-                Row(modifier = Modifier.fillMaxWidth(1f), verticalAlignment = Alignment.CenterVertically) {
+                Row(modifier = Modifier.weight(1f), verticalAlignment = Alignment.CenterVertically) {
                     LazyColumn(
                         contentPadding = PaddingValues(
                             top = 10.dp,
@@ -114,15 +108,15 @@ fun NewRelayListView(onClose: () -> Unit, account: Account, relayToAdd: String =
                             if (index == 0)
                                 ServerConfigHeader()
                             ServerConfig(item,
-                                onToggleDownload = {
-                                    postViewModel.toggleDownload(it)
-                                },
-                                onToggleUpload = {
-                                    postViewModel.toggleUpload(it)
-                                },
-                                onDelete = {
-                                    postViewModel.deleteRelay(it)
-                                }
+                                onToggleDownload = { postViewModel.toggleDownload(it) },
+                                onToggleUpload = { postViewModel.toggleUpload(it)  },
+
+                                onToggleFollows = { postViewModel.toggleFollows(it) },
+                                onTogglePrivateDMs = { postViewModel.toggleMessages(it)  },
+                                onTogglePublicChats = { postViewModel.togglePublicChats(it) },
+                                onToggleGlobal = { postViewModel.toggleGlobal(it)  },
+
+                                onDelete = { postViewModel.deleteRelay(it) }
                             )
                         }
                     }
@@ -156,7 +150,7 @@ fun ServerConfigHeader() {
 
             Column(Modifier.weight(1f)) {
                 Row(verticalAlignment = Alignment.CenterVertically) {
-                    Spacer(modifier = Modifier.size(20.dp))
+                    Spacer(modifier = Modifier.size(25.dp))
 
                     Text(
                         text = "Posts",
@@ -186,7 +180,7 @@ fun ServerConfigHeader() {
                         color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f),
                     )
 
-                    Spacer(modifier = Modifier.size(20.dp))
+                    Spacer(modifier = Modifier.size(5.dp))
                 }
             }
         }
@@ -199,12 +193,35 @@ fun ServerConfigHeader() {
 
 @Composable
 fun ServerConfig(
-    item: NewRelayListViewModel.Relay,
-    onToggleDownload: (NewRelayListViewModel.Relay) -> Unit,
-    onToggleUpload: (NewRelayListViewModel.Relay) -> Unit,
-    onDelete: (NewRelayListViewModel.Relay) -> Unit) {
+    item: RelaySetupInfo,
+    onToggleDownload: (RelaySetupInfo) -> Unit,
+    onToggleUpload: (RelaySetupInfo) -> Unit,
+
+    onToggleFollows: (RelaySetupInfo) -> Unit,
+    onTogglePrivateDMs: (RelaySetupInfo) -> Unit,
+    onTogglePublicChats: (RelaySetupInfo) -> Unit,
+    onToggleGlobal: (RelaySetupInfo) -> Unit,
+
+    onDelete: (RelaySetupInfo) -> Unit) {
     Column(Modifier.fillMaxWidth()) {
-        Row(verticalAlignment = Alignment.CenterVertically) {
+        Row(
+            verticalAlignment = Alignment.CenterVertically,
+            modifier = Modifier.padding(vertical = 5.dp)
+        ) {
+            Column() {
+                IconButton(
+                    modifier = Modifier.size(30.dp),
+                    onClick = { onDelete(item) }
+                ) {
+                    Icon(
+                        imageVector = Icons.Default.Cancel,
+                        null,
+                        modifier = Modifier.padding(end = 5.dp).size(15.dp),
+                        tint = Color.Red
+                    )
+                }
+            }
+
             Column(Modifier.weight(1f)) {
                 Row(verticalAlignment = Alignment.CenterVertically) {
                     Text(
@@ -214,75 +231,126 @@ fun ServerConfig(
                         overflow = TextOverflow.Ellipsis
                     )
                 }
-            }
 
-            Column(Modifier.weight(1f)) {
                 Row(verticalAlignment = Alignment.CenterVertically) {
-                    IconButton(
-                        modifier = Modifier.size(30.dp),
-                        onClick = { onToggleDownload(item) }
-                    ) {
-                        Icon(
-                            imageVector = Icons.Default.Download,
-                            null,
-                            modifier = Modifier.padding(horizontal = 5.dp).size(15.dp),
-                            tint = if (item.read) Color.Green else Color.Red
-                        )
+                    Column(Modifier.weight(1f)) {
+                        Row(verticalAlignment = Alignment.CenterVertically) {
+                            IconButton(
+                                modifier = Modifier.size(30.dp),
+                                onClick = { onToggleFollows(item) }
+                            ) {
+                                Icon(
+                                    painterResource(R.drawable.ic_home),
+                                    "Home Feed",
+                                    modifier = Modifier.padding(end = 5.dp).size(15.dp),
+                                    tint = if (item.feedTypes.contains(FeedType.FOLLOWS)) Color.Green else MaterialTheme.colors.onSurface.copy(
+                                        alpha = 0.32f
+                                    )
+                                )
+                            }
+                            IconButton(
+                                modifier = Modifier.size(30.dp),
+                                onClick = { onTogglePrivateDMs(item) }
+                            ) {
+                                Icon(
+                                    painterResource(R.drawable.ic_dm),
+                                    "Private Message Feed",
+                                    modifier = Modifier.padding(horizontal = 5.dp).size(15.dp),
+                                    tint = if (item.feedTypes.contains(FeedType.PRIVATE_DMS)) Color.Green else MaterialTheme.colors.onSurface.copy(
+                                        alpha = 0.32f
+                                    )
+                                )
+                            }
+                            IconButton(
+                                modifier = Modifier.size(30.dp),
+                                onClick = { onTogglePublicChats(item) }
+                            ) {
+                                Icon(
+                                    imageVector = Icons.Default.Groups,
+                                    "Public Chat Feed",
+                                    modifier = Modifier.padding(horizontal = 5.dp).size(15.dp),
+                                    tint = if (item.feedTypes.contains(FeedType.PUBLIC_CHATS)) Color.Green else MaterialTheme.colors.onSurface.copy(
+                                        alpha = 0.32f
+                                    )
+                                )
+                            }
+                            IconButton(
+                                modifier = Modifier.size(30.dp),
+                                onClick = { onToggleGlobal(item) }
+                            ) {
+                                Icon(
+                                    imageVector = Icons.Default.Public,
+                                    "Global Feed",
+                                    modifier = Modifier.padding(horizontal = 5.dp).size(15.dp),
+                                    tint = if (item.feedTypes.contains(FeedType.GLOBAL)) Color.Green else MaterialTheme.colors.onSurface.copy(
+                                        alpha = 0.32f
+                                    )
+                                )
+                            }
+                        }
                     }
 
-                    Text(
-                        text = "${countToHumanReadable(item.downloadCount)}",
-                        maxLines = 1,
-                        fontSize = 14.sp,
-                        modifier = Modifier.weight(1f),
-                        color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f),
-                    )
+                    Column(Modifier.weight(1f)) {
+                        Row(verticalAlignment = Alignment.CenterVertically) {
+                            IconButton(
+                                modifier = Modifier.size(30.dp),
+                                onClick = { onToggleDownload(item) }
+                            ) {
+                                Icon(
+                                    imageVector = Icons.Default.Download,
+                                    null,
+                                    modifier = Modifier.padding(horizontal = 5.dp).size(15.dp),
+                                    tint = if (item.read) Color.Green else MaterialTheme.colors.onSurface.copy(
+                                        alpha = 0.32f
+                                    )
+                                )
+                            }
 
-                    IconButton(
-                        modifier = Modifier.size(30.dp),
-                        onClick = { onToggleUpload(item) }
-                    ) {
-                        Icon(
-                            imageVector = Icons.Default.Upload,
-                            null,
-                            modifier = Modifier.padding(horizontal = 5.dp).size(15.dp),
-                            tint = if (item.write) Color.Green else Color.Red
-                        )
-                    }
+                            Text(
+                                text = "${countToHumanReadable(item.downloadCount)}",
+                                maxLines = 1,
+                                fontSize = 14.sp,
+                                modifier = Modifier.weight(1f),
+                                color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f),
+                            )
 
-                    Text(
-                        text = "${countToHumanReadable(item.uploadCount)}",
-                        maxLines = 1,
-                        fontSize = 14.sp,
-                        modifier = Modifier.weight(1f),
-                        color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f),
-                    )
+                            IconButton(
+                                modifier = Modifier.size(30.dp),
+                                onClick = { onToggleUpload(item) }
+                            ) {
+                                Icon(
+                                    imageVector = Icons.Default.Upload,
+                                    null,
+                                    modifier = Modifier.padding(horizontal = 5.dp).size(15.dp),
+                                    tint = if (item.write) Color.Green else MaterialTheme.colors.onSurface.copy(
+                                        alpha = 0.32f
+                                    )
+                                )
+                            }
 
-                    Icon(
-                        imageVector = Icons.Default.SyncProblem,
-                        null,
-                        modifier = Modifier.padding(horizontal = 5.dp).size(15.dp),
-                        tint = if (item.errorCount > 0) Color.Yellow else Color.Green
-                    )
+                            Text(
+                                text = "${countToHumanReadable(item.uploadCount)}",
+                                maxLines = 1,
+                                fontSize = 14.sp,
+                                modifier = Modifier.weight(1f),
+                                color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f),
+                            )
 
-                    Text(
-                        text = "${countToHumanReadable(item.errorCount)}",
-                        maxLines = 1,
-                        fontSize = 14.sp,
-                        modifier = Modifier.weight(1f),
-                        color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f),
-                    )
+                            Icon(
+                                imageVector = Icons.Default.SyncProblem,
+                                null,
+                                modifier = Modifier.padding(horizontal = 5.dp).size(15.dp),
+                                tint = if (item.errorCount > 0) Color.Yellow else Color.Green
+                            )
 
-                    IconButton(
-                        modifier = Modifier.size(30.dp),
-                        onClick = { onDelete(item) }
-                    ) {
-                        Icon(
-                            imageVector = Icons.Default.Cancel,
-                            null,
-                            modifier = Modifier.padding(horizontal = 5.dp).size(15.dp),
-                            tint = Color.Red
-                        )
+                            Text(
+                                text = "${countToHumanReadable(item.errorCount)}",
+                                maxLines = 1,
+                                fontSize = 14.sp,
+                                modifier = Modifier.weight(1f),
+                                color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f),
+                            )
+                        }
                     }
                 }
             }
@@ -295,7 +363,7 @@ fun ServerConfig(
 }
 
 @Composable
-fun EditableServerConfig(relayToAdd: String, onNewRelay: (NewRelayListViewModel.Relay) -> Unit) {
+fun EditableServerConfig(relayToAdd: String, onNewRelay: (RelaySetupInfo) -> Unit) {
     var url by remember { mutableStateOf<String>(relayToAdd) }
     var read by remember { mutableStateOf(true) }
     var write by remember { mutableStateOf(true) }
@@ -323,7 +391,7 @@ fun EditableServerConfig(relayToAdd: String, onNewRelay: (NewRelayListViewModel.
                 modifier = Modifier
                     .size(35.dp)
                     .padding(horizontal = 5.dp),
-                tint = if (read) Color.Green else Color.Red
+                tint = if (read) Color.Green else MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
             )
         }
 
@@ -334,15 +402,16 @@ fun EditableServerConfig(relayToAdd: String, onNewRelay: (NewRelayListViewModel.
                 modifier = Modifier
                     .size(35.dp)
                     .padding(horizontal = 5.dp),
-                tint = if (write) Color.Green else Color.Red
+                tint = if (write) Color.Green else MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
             )
         }
 
         Button(
             onClick = {
-                if (url.isNotBlank()) {
-                    val addedWSS = if (!url.startsWith("wss://")) "wss://$url" else url
-                    onNewRelay(NewRelayListViewModel.Relay(addedWSS, read, write))
+                if (url.isNotBlank() && url != "/") {
+                    var addedWSS = if (!url.startsWith("wss://") && !url.startsWith("ws://")) "wss://$url" else url
+                    if (url.endsWith("/")) addedWSS = addedWSS.dropLast(1)
+                    onNewRelay(RelaySetupInfo(addedWSS, read, write, feedTypes = FeedType.values().toSet()))
                     url = ""
                     write = true
                     read = true
@@ -351,7 +420,7 @@ fun EditableServerConfig(relayToAdd: String, onNewRelay: (NewRelayListViewModel.
             shape = RoundedCornerShape(20.dp),
             colors = ButtonDefaults
                 .buttonColors(
-                    backgroundColor = if (url.isNotBlank()) MaterialTheme.colors.primary else Color.Gray
+                    backgroundColor = if (url.isNotBlank()) MaterialTheme.colors.primary else MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
                 )
         ) {
             Text(text = "Add", color = Color.White)

app/src/main/java/com/vitorpamplona/amethyst/ui/actions/NewRelayListViewModel.kt

@@ -1,70 +1,65 @@
 package com.vitorpamplona.amethyst.ui.actions
 
+import android.content.Context
 import androidx.lifecycle.ViewModel
+import com.vitorpamplona.amethyst.LocalPreferences
 import com.vitorpamplona.amethyst.model.Account
-import com.vitorpamplona.amethyst.service.Constants
+import com.vitorpamplona.amethyst.model.RelaySetupInfo
+import com.vitorpamplona.amethyst.service.relays.FeedType
 import com.vitorpamplona.amethyst.service.relays.RelayPool
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.asStateFlow
 import kotlinx.coroutines.flow.update
-import nostr.postr.events.ContactListEvent
 
 class NewRelayListViewModel: ViewModel() {
     private lateinit var account: Account
 
-    data class Relay(
-        val url: String,
-        val read: Boolean,
-        val write: Boolean,
-        val errorCount: Int = 0,
-        val downloadCount: Int = 0,
-        val uploadCount: Int = 0
-    )
-
-    private val _relays = MutableStateFlow<List<Relay>>(emptyList())
+    private val _relays = MutableStateFlow<List<RelaySetupInfo>>(emptyList())
     val relays = _relays.asStateFlow()
 
-    fun load(account: Account) {
+    fun load(account: Account, ctx: Context) {
         this.account = account
-        clear()
+        clear(ctx)
     }
 
-    fun create() {
+    fun create(ctx: Context) {
         relays.let {
-            account.sendNewRelayList(it.value.associate { it.url to ContactListEvent.ReadWrite(it.read, it.write) } )
+            account.saveRelayList(it.value)
+            LocalPreferences(ctx).saveToEncryptedStorage(account)
         }
 
-        clear()
+        clear(ctx)
     }
 
-    fun clear() {
+    fun clear(ctx: Context) {
         _relays.update {
             val relayFile = account.userProfile().relays
 
             if (relayFile != null)
                 relayFile.map {
                     val liveRelay = RelayPool.getRelay(it.key)
+                    val localInfoFeedTypes = account.localRelays.filter { localRelay -> localRelay.url == it.key }.firstOrNull()?.feedTypes ?: FeedType.values().toSet()
 
                     val errorCounter = liveRelay?.errorCounter ?: 0
                     val eventDownloadCounter = liveRelay?.eventDownloadCounter ?: 0
                     val eventUploadCounter = liveRelay?.eventUploadCounter ?: 0
 
-                    Relay(it.key, it.value.read, it.value.write, errorCounter, eventDownloadCounter, eventUploadCounter)
+                    RelaySetupInfo(it.key, it.value.read, it.value.write, errorCounter, eventDownloadCounter, eventUploadCounter, localInfoFeedTypes)
                 }.sortedBy { it.downloadCount }.reversed()
             else
-                Constants.defaultRelays.map {
+                account.localRelays.map {
                     val liveRelay = RelayPool.getRelay(it.url)
 
                     val errorCounter = liveRelay?.errorCounter ?: 0
                     val eventDownloadCounter = liveRelay?.eventDownloadCounter ?: 0
                     val eventUploadCounter = liveRelay?.eventUploadCounter ?: 0
 
-                    Relay(it.url, it.read, it.write, errorCounter, eventDownloadCounter, eventUploadCounter)
+                    RelaySetupInfo(it.url, it.read, it.write, errorCounter, eventDownloadCounter, eventUploadCounter, it.feedTypes)
                 }.sortedBy { it.downloadCount }.reversed()
         }
     }
 
-    fun addRelay(relay: Relay) {
+    fun addRelay(relay: RelaySetupInfo) {
         if (relays.value.any { it.url == relay.url }) return
 
         _relays.update {
@@ -72,23 +67,55 @@ class NewRelayListViewModel: ViewModel() {
         }
     }
 
-    fun deleteRelay(relay: Relay) {
+    fun deleteRelay(relay: RelaySetupInfo) {
         _relays.update {
             it.minus(relay)
         }
     }
 
-    fun toggleDownload(relay: Relay) {
+    fun toggleDownload(relay: RelaySetupInfo) {
         _relays.update {
             it.updated(relay, relay.copy(read = !relay.read))
         }
     }
 
-    fun toggleUpload(relay: Relay) {
+    fun toggleUpload(relay: RelaySetupInfo) {
         _relays.update {
             it.updated(relay, relay.copy(write = !relay.write))
         }
     }
+
+    fun toggleFollows(relay: RelaySetupInfo) {
+        val newTypes = togglePresenceInSet(relay.feedTypes, FeedType.FOLLOWS)
+        _relays.update {
+            it.updated(relay, relay.copy(feedTypes = newTypes))
+        }
+    }
+
+    fun toggleMessages(relay: RelaySetupInfo) {
+        val newTypes = togglePresenceInSet(relay.feedTypes, FeedType.PRIVATE_DMS)
+        _relays.update {
+            it.updated(relay, relay.copy(feedTypes = newTypes))
+        }
+    }
+
+    fun togglePublicChats(relay: RelaySetupInfo) {
+        val newTypes = togglePresenceInSet(relay.feedTypes, FeedType.PUBLIC_CHATS)
+        _relays.update {
+            it.updated(relay, relay.copy(feedTypes = newTypes))
+        }
+    }
+
+    fun toggleGlobal(relay: RelaySetupInfo) {
+        val newTypes = togglePresenceInSet(relay.feedTypes, FeedType.GLOBAL)
+        _relays.update {
+            it.updated(relay, relay.copy( feedTypes = newTypes ))
+        }
+    }
 }
 
-fun <T> Iterable<T>.updated(old: T, new: T): List<T> = map { if (it == old) new else it }
+fun <T> Iterable<T>.updated(old: T, new: T): List<T> = map { if (it == old) new else it }
+
+fun <T> togglePresenceInSet(set: Set<T>, item: T): Set<T> {
+    return if (set.contains(item)) set.minus(item) else set.plus(item)
+}

app/src/main/java/com/vitorpamplona/amethyst/ui/actions/NewUserMetadataView.kt

@@ -205,6 +205,22 @@ fun NewUserMetadataView(onClose: () -> Unit, account: Account) {
                     singleLine = true
                 )
 
+                Spacer(modifier = Modifier.height(10.dp))
+
+                OutlinedTextField(
+                    label = { Text(text = "LN URL (outdated)") },
+                    modifier = Modifier.fillMaxWidth(),
+                    value = postViewModel.lnURL.value,
+                    onValueChange = { postViewModel.lnURL.value = it },
+                    placeholder = {
+                        Text(
+                            text = "LNURL...",
+                            color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
+                        )
+                    },
+                    singleLine = true
+                )
+
             }
         }
     }

app/src/main/java/com/vitorpamplona/amethyst/ui/actions/NewUserMetadataViewModel.kt

@@ -21,6 +21,7 @@ class NewUserMetadataViewModel: ViewModel() {
     val website = mutableStateOf("")
     val nip05 = mutableStateOf("")
     val lnAddress = mutableStateOf("")
+    val lnURL = mutableStateOf("")
 
     fun load(account: Account) {
         this.account = account
@@ -34,6 +35,7 @@ class NewUserMetadataViewModel: ViewModel() {
             website.value = it.info.website ?: ""
             nip05.value = it.info.nip05 ?: ""
             lnAddress.value = it.info.lud16 ?: ""
+            lnURL.value = it.info.lud06 ?: ""
         }
     }
 
@@ -57,6 +59,7 @@ class NewUserMetadataViewModel: ViewModel() {
         currentJson.put("about", about.value)
         currentJson.put("nip05", nip05.value)
         currentJson.put("lud16", lnAddress.value)
+        currentJson.put("lud06", lnURL.value)
 
         val writer = StringWriter()
         ObjectMapper().writeValue(writer, currentJson)
@@ -75,5 +78,6 @@ class NewUserMetadataViewModel: ViewModel() {
         website.value = ""
         nip05.value = ""
         lnAddress.value = ""
+        lnURL.value = ""
     }
 }

app/src/main/java/com/vitorpamplona/amethyst/ui/actions/SaveToGallery.kt

@@ -0,0 +1,83 @@
+package com.vitorpamplona.amethyst.ui.actions
+
+import android.Manifest
+import android.os.Build
+import android.widget.Toast
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material.Button
+import androidx.compose.material.ButtonDefaults
+import androidx.compose.material.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.rememberCoroutineScope
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.unit.dp
+import com.google.accompanist.permissions.ExperimentalPermissionsApi
+import com.google.accompanist.permissions.isGranted
+import com.google.accompanist.permissions.rememberPermissionState
+import kotlinx.coroutines.launch
+
+/**
+ * A button to save the remote image to the gallery.
+ * May require a storage permission.
+ *
+ * @param url URL of the image
+ */
+@OptIn(ExperimentalPermissionsApi::class)
+@Composable
+fun SaveToGallery(url: String) {
+    val localContext = LocalContext.current
+    val scope = rememberCoroutineScope()
+
+    fun saveImage() {
+        ImageSaver.saveImage(
+            context = localContext,
+            url = url,
+            onSuccess = {
+                scope.launch {
+                    Toast.makeText(
+                        localContext,
+                        "Image saved to the gallery",
+                        Toast.LENGTH_SHORT
+                    )
+                        .show()
+                }
+            },
+            onError = {
+                scope.launch {
+                    Toast.makeText(
+                        localContext,
+                        "Failed to save the image",
+                        Toast.LENGTH_SHORT
+                    )
+                        .show()
+                }
+            }
+        )
+    }
+
+    val writeStoragePermissionState = rememberPermissionState(
+        Manifest.permission.WRITE_EXTERNAL_STORAGE
+    ) { isGranted ->
+        if (isGranted) {
+            saveImage()
+        }
+    }
+
+    Button(
+        onClick = {
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q || writeStoragePermissionState.status.isGranted) {
+                saveImage()
+            } else {
+                writeStoragePermissionState.launchPermissionRequest()
+            }
+        },
+        shape = RoundedCornerShape(20.dp),
+        colors = ButtonDefaults
+            .buttonColors(
+                backgroundColor = Color.Gray
+            )
+    ) {
+        Text(text = "Save", color = Color.White)
+    }
+}

app/src/main/java/com/vitorpamplona/amethyst/ui/actions/UploadFromGallery.kt

@@ -1,6 +1,7 @@
 package com.vitorpamplona.amethyst.ui.navigation
 
 import android.net.Uri
+import android.os.Build
 import androidx.activity.compose.rememberLauncherForActivityResult
 import androidx.activity.result.contract.ActivityResultContracts
 import androidx.compose.foundation.layout.Box
@@ -24,9 +25,14 @@ import com.google.accompanist.permissions.rememberPermissionState
 @OptIn(ExperimentalPermissionsApi::class)
 @Composable
 fun UploadFromGallery(onImageChosen: (Uri) -> Unit) {
-    val cameraPermissionState = rememberPermissionState(
-        android.Manifest.permission.READ_MEDIA_IMAGES
-    )
+    val cameraPermissionState =
+        rememberPermissionState(
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.TIRAMISU) {
+                android.Manifest.permission.READ_MEDIA_IMAGES
+            } else {
+                android.Manifest.permission.READ_EXTERNAL_STORAGE
+            }
+        )
 
     if (cameraPermissionState.status.isGranted) {
         var showGallerySelect by remember { mutableStateOf(false) }

app/src/main/java/com/vitorpamplona/amethyst/ui/components/ExpandableRichTextViewer.kt

@@ -0,0 +1,70 @@
+package com.vitorpamplona.amethyst.ui.components
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.PaddingValues
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material.Button
+import androidx.compose.material.ButtonDefaults
+import androidx.compose.material.MaterialTheme
+import androidx.compose.material.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.Brush
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.unit.dp
+import androidx.navigation.NavController
+
+@Composable
+fun ExpandableRichTextViewer(
+  content: String,
+  canPreview: Boolean,
+  tags: List<List<String>>?,
+  navController: NavController
+) {
+  var showFullText by remember { mutableStateOf(false) }
+
+  val text = if (showFullText) content else content.take(350)
+
+  Box(contentAlignment = Alignment.BottomCenter) {
+    RichTextViewer(text, canPreview, tags, navController)
+
+    if (content.length > 350 && !showFullText) {
+      Row(
+        verticalAlignment = Alignment.CenterVertically,
+        horizontalArrangement = Arrangement.Center,
+        modifier = Modifier
+          .fillMaxWidth()
+          .background(
+            brush = Brush.verticalGradient(
+              colors = listOf(
+                MaterialTheme.colors.background.copy(alpha = 0f),
+                MaterialTheme.colors.background
+              )
+            )
+          )
+      ) {
+        Button(
+          modifier = Modifier.padding(top = 10.dp),
+          onClick = { showFullText = !showFullText },
+          shape = RoundedCornerShape(20.dp),
+          colors = ButtonDefaults.buttonColors(
+            backgroundColor = MaterialTheme.colors.primary
+          ),
+          contentPadding = PaddingValues(vertical = 6.dp, horizontal = 16.dp)
+        ) {
+          Text(text = "Show More", color = Color.White)
+        }
+      }
+    }
+  }
+}

app/src/main/java/com/vitorpamplona/amethyst/ui/components/InvoicePreview.kt

@@ -9,13 +9,20 @@ import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.foundation.text.KeyboardOptions
 import androidx.compose.material.Button
 import androidx.compose.material.ButtonDefaults
 import androidx.compose.material.Divider
 import androidx.compose.material.Icon
+import androidx.compose.material.LocalTextStyle
 import androidx.compose.material.MaterialTheme
+import androidx.compose.material.OutlinedTextField
 import androidx.compose.material.Text
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
@@ -23,11 +30,15 @@ import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.input.KeyboardCapitalization
+import androidx.compose.ui.text.input.KeyboardType
+import androidx.compose.ui.text.style.TextDirection
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import androidx.core.content.ContextCompat.startActivity
 import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.lnurl.LnInvoiceUtil
+import java.text.NumberFormat
 
 @Composable
 fun InvoicePreview(lnInvoice: String) {
@@ -78,20 +89,21 @@ fun InvoicePreview(lnInvoice: String) {
 
       amount?.let {
         Text(
-          text = "${amount.toInt()} sats",
+          text = "${NumberFormat.getInstance().format(amount)} sats",
           fontSize = 25.sp,
           fontWeight = FontWeight.W500,
           modifier = Modifier
             .fillMaxWidth()
             .padding(vertical = 10.dp),
         )
-      } 
+      }
+
 
       Button(
         modifier = Modifier.fillMaxWidth().padding(vertical = 10.dp),
         onClick = {
           runCatching {
-            val intent = Intent(Intent.ACTION_VIEW, Uri.parse("lightning://$lnInvoice"))
+            val intent = Intent(Intent.ACTION_VIEW, Uri.parse("lightning:$lnInvoice"))
             startActivity(context, intent, null)
           }
         },

app/src/main/java/com/vitorpamplona/amethyst/ui/components/InvoiceRequest.kt

@@ -0,0 +1,144 @@
+package com.vitorpamplona.amethyst.ui.components
+
+import android.content.Intent
+import android.net.Uri
+import androidx.compose.foundation.border
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.foundation.text.KeyboardOptions
+import androidx.compose.material.Button
+import androidx.compose.material.ButtonDefaults
+import androidx.compose.material.Divider
+import androidx.compose.material.Icon
+import androidx.compose.material.MaterialTheme
+import androidx.compose.material.OutlinedTextField
+import androidx.compose.material.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.input.KeyboardCapitalization
+import androidx.compose.ui.text.input.KeyboardType
+import androidx.compose.ui.unit.dp
+import androidx.compose.ui.unit.sp
+import androidx.core.content.ContextCompat.startActivity
+import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.lnurl.LightningAddressResolver
+
+@Composable
+fun InvoiceRequest(lud16: String, onClose: () -> Unit ) {
+  val context = LocalContext.current
+
+  Column(modifier = Modifier
+    .fillMaxWidth()
+    .padding(start = 30.dp, end = 30.dp)
+    .clip(shape = RoundedCornerShape(10.dp))
+    .border(1.dp, MaterialTheme.colors.onSurface.copy(alpha = 0.12f), RoundedCornerShape(15.dp))
+  ) {
+
+    Column(
+      modifier = Modifier
+        .fillMaxWidth()
+        .padding(30.dp)
+    ) {
+
+      Row(
+        verticalAlignment = Alignment.CenterVertically,
+        modifier = Modifier
+          .fillMaxWidth()
+          .padding(bottom = 10.dp)
+      ) {
+        Icon(
+          painter = painterResource(R.drawable.lightning),
+          null,
+          modifier = Modifier.size(20.dp),
+          tint = Color.Unspecified
+        )
+
+        Text(
+          text = "Lightning Tips",
+          fontSize = 20.sp,
+          fontWeight = FontWeight.W500,
+          modifier = Modifier.padding(start = 10.dp)
+        )
+      }
+
+      Divider()
+
+      var message by remember { mutableStateOf("") }
+      var amount by remember { mutableStateOf(1000L) }
+
+      OutlinedTextField(
+        label = { Text(text = "Note to Receiver") },
+        modifier = Modifier.fillMaxWidth(),
+        value = message,
+        onValueChange = { message = it },
+        placeholder = {
+          Text(
+            text = "Thank you so much!",
+            color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
+          )
+        },
+        keyboardOptions = KeyboardOptions.Default.copy(
+          capitalization = KeyboardCapitalization.Sentences
+        ),
+        singleLine = true
+      )
+
+      OutlinedTextField(
+        label = { Text(text = "Amount in Sats") },
+        modifier = Modifier.fillMaxWidth(),
+        value = amount.toString(),
+        onValueChange = {
+          runCatching {
+            if (it.isEmpty())
+              amount = 0
+            else
+              amount = it.toLong()
+          }
+        },
+        placeholder = {
+          Text(
+            text = "1000",
+            color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
+          )
+        },
+        keyboardOptions = KeyboardOptions.Default.copy(
+          keyboardType = KeyboardType.Number
+        ),
+        singleLine = true
+      )
+
+      Button(
+        modifier = Modifier.fillMaxWidth().padding(vertical = 10.dp),
+        onClick = {
+          LightningAddressResolver().lnAddressInvoice(lud16, amount * 1000, message) {
+            runCatching {
+              val intent = Intent(Intent.ACTION_VIEW, Uri.parse("lightning:$it"))
+              startActivity(context, intent, null)
+            }
+            onClose()
+          }
+        },
+        shape = RoundedCornerShape(15.dp),
+        colors = ButtonDefaults.buttonColors(
+          backgroundColor = MaterialTheme.colors.primary
+        )
+      ) {
+        Text(text = "Send Sats", color = Color.White, fontSize = 20.sp)
+      }
+    }
+  }
+}

app/src/main/java/com/vitorpamplona/amethyst/ui/components/RichTextViewer.kt

@@ -1,47 +1,25 @@
 package com.vitorpamplona.amethyst.ui.components
 
-import android.content.res.Resources
-import android.util.LruCache
 import android.util.Patterns
-import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.Row
-import androidx.compose.foundation.layout.padding
-import androidx.compose.foundation.text.ClickableText
-import androidx.compose.material.LocalTextStyle
-import androidx.compose.material.MaterialTheme
-import androidx.compose.material.Text
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.LaunchedEffect
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.remember
-import androidx.compose.runtime.setValue
+import androidx.compose.animation.animateContentSize
+import androidx.compose.foundation.layout.*
+import androidx.compose.material.*
+import androidx.compose.runtime.*
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.text.AnnotatedString
 import androidx.compose.ui.text.style.TextDirection
-import androidx.compose.ui.unit.dp
-import androidx.core.os.ConfigurationCompat
 import androidx.navigation.NavController
 import com.google.accompanist.flowlayout.FlowRow
-import com.google.android.gms.tasks.Task
-import com.google.android.gms.tasks.Tasks
-import com.google.mlkit.nl.languageid.LanguageIdentification
-import com.google.mlkit.nl.translate.TranslateLanguage
-import com.google.mlkit.nl.translate.Translation
-import com.google.mlkit.nl.translate.Translator
-import com.google.mlkit.nl.translate.TranslatorOptions
 import com.vitorpamplona.amethyst.lnurl.LnInvoiceUtil
 import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.toByteArray
 import com.vitorpamplona.amethyst.model.toNote
 import com.vitorpamplona.amethyst.service.Nip19
 import com.vitorpamplona.amethyst.ui.note.toShortenHex
+import nostr.postr.toNpub
 import java.net.MalformedURLException
 import java.net.URISyntaxException
 import java.net.URL
-import java.util.Locale
 import java.util.regex.Pattern
-import nostr.postr.toNpub
 
 val imageExtension = Pattern.compile("(.*/)*.+\\.(png|jpg|gif|bmp|jpeg|webp|svg)$")
 val videoExtension = Pattern.compile("(.*/)*.+\\.(mp4|avi|wmv|mpg|amv|webm)$")
@@ -64,92 +42,79 @@ fun isValidURL(url: String?): Boolean {
 }
 
 @Composable
-fun RichTextViewer(content: String, tags: List<List<String>>?, navController: NavController) {
-  val translatedTextState = remember {
-    mutableStateOf(ResultOrError(content, null, null, null))
-  }
-
-  var showOriginal by remember { mutableStateOf(false) }
-
-  LaunchedEffect(Unit) {
-    LanguageTranslatorService.autoTranslate(content).addOnCompleteListener { task ->
-      if (task.isSuccessful) {
-        translatedTextState.value = task.result
-      }
-    }
-  }
-
-  val text = if (showOriginal) content else translatedTextState.value.result
-
-  Column(modifier = Modifier.padding(top = 5.dp)) {
+fun RichTextViewer(
+  content: String,
+  canPreview: Boolean,
+  tags: List<List<String>>?,
+  navController: NavController
+) {
+  Column(
+    Modifier
+      .fillMaxWidth()
+      .animateContentSize()) {
     // FlowRow doesn't work well with paragraphs. So we need to split them
-    text?.split('\n')?.forEach { paragraph ->
+    content.split('\n').forEach { paragraph ->
 
       FlowRow() {
         paragraph.split(' ').forEach { word: String ->
-          // Explicit URL
-          val lnInvoice = LnInvoiceUtil.findInvoice(word)
-          if (lnInvoice != null) {
-            InvoicePreview(lnInvoice)
-          } else if (isValidURL(word)) {
-            val removedParamsFromUrl = word.split("?")[0].toLowerCase()
-            if (imageExtension.matcher(removedParamsFromUrl).matches()) {
-              ZoomableImageView(word)
-            } else if (videoExtension.matcher(removedParamsFromUrl).matches()) {
-              VideoView(word)
+
+          if (canPreview) {
+            // Explicit URL
+            val lnInvoice = LnInvoiceUtil.findInvoice(word)
+            if (lnInvoice != null) {
+              InvoicePreview(lnInvoice)
+            } else if (isValidURL(word)) {
+              val removedParamsFromUrl = word.split("?")[0].toLowerCase()
+              if (imageExtension.matcher(removedParamsFromUrl).matches()) {
+                ZoomableImageView(word)
+              } else if (videoExtension.matcher(removedParamsFromUrl).matches()) {
+                VideoView(word)
+              } else {
+                UrlPreview(word, word)
+              }
+            } else if (Patterns.EMAIL_ADDRESS.matcher(word).matches()) {
+              ClickableEmail(word)
+            } else if (Patterns.PHONE.matcher(word).matches() && word.length > 6) {
+              ClickablePhone(word)
+            } else if (noProtocolUrlValidator.matcher(word).matches()) {
+              UrlPreview("https://$word", word)
+            } else if (tagIndex.matcher(word).matches() && tags != null) {
+              TagLink(word, tags, navController)
+            } else if (isBechLink(word)) {
+              BechLink(word, navController)
             } else {
-              UrlPreview(word, word)
+              Text(
+                text = "$word ",
+                style = LocalTextStyle.current.copy(textDirection = TextDirection.Content),
+              )
             }
-          } else if (Patterns.EMAIL_ADDRESS.matcher(word).matches()) {
-            ClickableEmail(word)
-          } else if (Patterns.PHONE.matcher(word).matches() && word.length > 6) {
-            ClickablePhone(word)
-          } else if (noProtocolUrlValidator.matcher(word).matches()) {
-            UrlPreview("https://$word", word)
-          } else if (tagIndex.matcher(word).matches() && tags != null) {
-            TagLink(word, tags, navController)
-          } else if (isBechLink(word)) {
-            BechLink(word, navController)
           } else {
-            Text(
-              text = "$word ",
-              style = LocalTextStyle.current.copy(textDirection = TextDirection.Content),
-            )
+            if (isValidURL(word)) {
+              ClickableUrl("$word ", word)
+            } else if (Patterns.EMAIL_ADDRESS.matcher(word).matches()) {
+              ClickableEmail(word)
+            } else if (Patterns.PHONE.matcher(word).matches() && word.length > 6) {
+              ClickablePhone(word)
+            } else if (noProtocolUrlValidator.matcher(word).matches()) {
+              ClickableUrl(word, "https://$word")
+            } else if (tagIndex.matcher(word).matches() && tags != null) {
+              TagLink(word, tags, navController)
+            } else if (isBechLink(word)) {
+              BechLink(word, navController)
+            } else {
+              Text(
+                text = "$word ",
+                style = LocalTextStyle.current.copy(textDirection = TextDirection.Content),
+              )
+            }
           }
         }
       }
     }
-
-    val target = translatedTextState.value.targetLang
-    val source = translatedTextState.value.sourceLang
-
-    if (source != null && target != null) {
-      if (source != target) {
-        Row() {
-          Text(
-            text = "Auto-translated from ",
-            color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f),
-          )
-          ClickableText(
-            text = AnnotatedString("${Locale(source).displayName}"),
-            onClick = { showOriginal = true },
-            style = LocalTextStyle.current.copy(color = MaterialTheme.colors.primary.copy(alpha = 0.52f))
-          )
-          Text(
-            text = " to ",
-            color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f),
-          )
-          ClickableText(
-            text = AnnotatedString("${Locale(target).displayName}"),
-            onClick = { showOriginal = false },
-            style = LocalTextStyle.current.copy(color = MaterialTheme.colors.primary.copy(alpha = 0.52f))
-          )
-        }
-      }
-    }
   }
 }
 
+
 fun isBechLink(word: String): Boolean {
   return word.startsWith("nostr:", true)
     || word.startsWith("npub1", true)
@@ -223,89 +188,3 @@ fun TagLink(word: String, tags: List<List<String>>, navController: NavController
 }
 
 
-class ResultOrError(
-  var result: String?,
-  var sourceLang: String?,
-  var targetLang: String?,
-  var error: Exception?
-)
-
-object LanguageTranslatorService {
-  private val languageIdentification = LanguageIdentification.getClient()
-
-  private val languagesSpokenByTheUser = ConfigurationCompat.getLocales(Resources.getSystem().getConfiguration()).toLanguageTags()
-  private val usersPreferredLanguage = Locale.getDefault().language
-
-  init {
-    println("LanguagesAAA: ${languagesSpokenByTheUser}")
-  }
-
-  private val translators =
-    object : LruCache<TranslatorOptions, Translator>(10) {
-      override fun create(options: TranslatorOptions): Translator {
-        return Translation.getClient(options)
-      }
-
-      override fun entryRemoved(
-        evicted: Boolean,
-        key: TranslatorOptions,
-        oldValue: Translator,
-        newValue: Translator?
-      ) {
-        oldValue.close()
-      }
-    }
-
-  fun identifyLanguage(text: String): Task<String> {
-    return languageIdentification.identifyLanguage(text)
-  }
-
-  fun translate(text: String, source: String, target: String): Task<ResultOrError> {
-    val sourceLangCode = TranslateLanguage.fromLanguageTag(source)
-    val targetLangCode = TranslateLanguage.fromLanguageTag(target)
-    if (sourceLangCode == null || targetLangCode == null) {
-      return Tasks.forCanceled()
-    }
-
-    val options = TranslatorOptions.Builder()
-      .setSourceLanguage(sourceLangCode)
-      .setTargetLanguage(targetLangCode)
-      .build()
-
-    val translator = translators[options]
-
-    return translator.downloadModelIfNeeded().onSuccessTask {
-
-      val tasks = mutableListOf<Task<String>>()
-      for (paragraph in text.split("\n")) {
-        tasks.add(translator.translate(paragraph))
-      }
-
-      Tasks.whenAll(tasks).continueWith {
-        val results: MutableList<String> = ArrayList()
-        for (task in tasks) {
-          results.add(task.result)
-        }
-        ResultOrError(results.joinToString("\n"), source, target, null)
-      }
-    }
-  }
-
-  fun autoTranslate(text: String, target: String): Task<ResultOrError> {
-    return identifyLanguage(text).onSuccessTask {
-      if (it == target) {
-        Tasks.forCanceled()
-      } else if (it != "und" && !languagesSpokenByTheUser.contains(it)) {
-        translate(text, it, target)
-      } else {
-        Tasks.forCanceled()
-      }
-    }
-  }
-
-  fun autoTranslate(text: String): Task<ResultOrError> {
-    return autoTranslate(text, usersPreferredLanguage)
-  }
-}
-
-

app/src/main/java/com/vitorpamplona/amethyst/ui/components/TranslateableRichTextViewer.kt

@@ -0,0 +1,151 @@
+package com.vitorpamplona.amethyst.ui.components
+
+import android.content.res.Resources
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.text.ClickableText
+import androidx.compose.material.Divider
+import androidx.compose.material.DropdownMenu
+import androidx.compose.material.DropdownMenuItem
+import androidx.compose.material.LocalTextStyle
+import androidx.compose.material.MaterialTheme
+import androidx.compose.material.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.livedata.observeAsState
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.setValue
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.text.SpanStyle
+import androidx.compose.ui.text.buildAnnotatedString
+import androidx.compose.ui.text.style.TextOverflow
+import androidx.compose.ui.text.withStyle
+import androidx.compose.ui.unit.dp
+import androidx.core.os.ConfigurationCompat
+import androidx.navigation.NavController
+import com.vitorpamplona.amethyst.service.lang.LanguageTranslatorService
+import com.vitorpamplona.amethyst.service.lang.ResultOrError
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
+import java.util.Locale
+
+@Composable
+fun TranslateableRichTextViewer(
+  content: String,
+  canPreview: Boolean,
+  tags: List<List<String>>?,
+  accountViewModel: AccountViewModel,
+  navController: NavController
+) {
+  val translatedTextState = remember {
+    mutableStateOf(ResultOrError(content, null, null, null))
+  }
+
+  var showOriginal by remember { mutableStateOf(false) }
+  var langSettingsPopupExpanded by remember { mutableStateOf(false) }
+
+  val context = LocalContext.current
+
+  val accountState by accountViewModel.accountLanguagesLiveData.observeAsState()
+  val account = accountState?.account ?: return
+
+  LaunchedEffect(accountState) {
+    LanguageTranslatorService.autoTranslate(content, account.dontTranslateFrom, account.translateTo)
+      .addOnCompleteListener { task ->
+        if (task.isSuccessful) {
+          translatedTextState.value = task.result
+        } else {
+          translatedTextState.value = ResultOrError(content, null, null, null)
+        }
+      }
+  }
+
+  val toBeViewed = if (showOriginal) content else translatedTextState.value.result ?: content
+
+  Column(modifier = Modifier.padding(top = 5.dp)) {
+    ExpandableRichTextViewer(
+      toBeViewed,
+      canPreview,
+      tags,
+      navController
+    )
+
+    val target = translatedTextState.value.targetLang
+    val source = translatedTextState.value.sourceLang
+
+    if (source != null && target != null) {
+      if (source != target) {
+        Row(modifier = Modifier.fillMaxWidth().padding(top = 5.dp)) {
+          val clickableTextStyle =
+            SpanStyle(color = MaterialTheme.colors.primary.copy(alpha = 0.52f))
+
+          val annotatedTranslationString = buildAnnotatedString {
+            withStyle(clickableTextStyle) {
+              pushStringAnnotation("langSettings", true.toString())
+              append("Auto")
+            }
+
+            append("-translated from ")
+
+            withStyle(clickableTextStyle) {
+              pushStringAnnotation("showOriginal", true.toString())
+              append(Locale(source).displayName)
+            }
+
+            append(" to ")
+
+            withStyle(clickableTextStyle) {
+              pushStringAnnotation("showOriginal", false.toString())
+              append(Locale(target).displayName)
+            }
+          }
+
+          ClickableText(
+            text = annotatedTranslationString,
+            style = LocalTextStyle.current.copy(color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)),
+            overflow = TextOverflow.Visible,
+            maxLines = 3
+          ) { spanOffset ->
+            annotatedTranslationString.getStringAnnotations(spanOffset, spanOffset)
+              .firstOrNull()
+              ?.also { span ->
+                if (span.tag == "showOriginal")
+                  showOriginal = span.item.toBoolean()
+                else
+                  langSettingsPopupExpanded = !langSettingsPopupExpanded
+              }
+          }
+
+          DropdownMenu(
+            expanded = langSettingsPopupExpanded,
+            onDismissRequest = { langSettingsPopupExpanded = false }
+          ) {
+            DropdownMenuItem(onClick = {
+              accountViewModel.dontTranslateFrom(source, context)
+              langSettingsPopupExpanded = false
+            }) {
+              Text("Never translate from ${Locale(source).displayName}")
+            }
+            Divider()
+            val languageList =
+              ConfigurationCompat.getLocales(Resources.getSystem().getConfiguration())
+            for (i in 0 until languageList.size()) {
+              languageList.get(i)?.let { lang ->
+                DropdownMenuItem(onClick = {
+                  accountViewModel.translateTo(lang, context)
+                  langSettingsPopupExpanded = false
+                }) {
+                  Text("Always translate to ${lang.displayName}")
+                }
+              }
+            }
+          }
+        }
+      }
+    }
+  }
+}

app/src/main/java/com/vitorpamplona/amethyst/ui/components/VideoView.kt

@@ -5,6 +5,7 @@ import android.widget.FrameLayout
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.DisposableEffect
+import androidx.compose.runtime.remember
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.viewinterop.AndroidView
@@ -19,14 +20,17 @@ import com.google.android.exoplayer2.ui.StyledPlayerView
 fun VideoView(videoUri: String) {
   val context = LocalContext.current
 
-  val exoPlayer = ExoPlayer.Builder(LocalContext.current).build().apply {
-    repeatMode = Player.REPEAT_MODE_ALL
-    videoScalingMode = C.VIDEO_SCALING_MODE_SCALE_TO_FIT_WITH_CROPPING
-    setMediaItem(MediaItem.fromUri(videoUri))
-    prepare()
+  val exoPlayer = remember {
+    ExoPlayer.Builder(context).build().apply {
+      repeatMode = Player.REPEAT_MODE_ALL
+      videoScalingMode = C.VIDEO_SCALING_MODE_SCALE_TO_FIT_WITH_CROPPING
+    }
   }
 
   DisposableEffect(exoPlayer) {
+    exoPlayer.setMediaItem(MediaItem.fromUri(videoUri))
+    exoPlayer.prepare()
+
     onDispose {
       exoPlayer.release()
     }

app/src/main/java/com/vitorpamplona/amethyst/ui/components/ZoomableImageView.kt

@@ -2,35 +2,26 @@ package com.vitorpamplona.amethyst.ui.components
 
 import androidx.compose.foundation.ExperimentalFoundationApi
 import androidx.compose.foundation.border
-import androidx.compose.foundation.clickable
 import androidx.compose.foundation.combinedClickable
-import androidx.compose.foundation.layout.Arrangement
-import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.Row
-import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.*
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.material.MaterialTheme
 import androidx.compose.material.Surface
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.remember
-import androidx.compose.runtime.setValue
+import androidx.compose.runtime.*
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.ExperimentalComposeUiApi
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.layout.ContentScale
 import androidx.compose.ui.platform.LocalClipboardManager
+import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.text.AnnotatedString
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.window.Dialog
 import androidx.compose.ui.window.DialogProperties
 import coil.compose.AsyncImage
 import com.vitorpamplona.amethyst.ui.actions.CloseButton
-import nostr.postr.toNpub
+import com.vitorpamplona.amethyst.ui.actions.SaveToGallery
 
 @Composable
 @OptIn(ExperimentalComposeUiApi::class, ExperimentalFoundationApi::class)
@@ -75,6 +66,8 @@ fun ZoomableImageView(word: String) {
             CloseButton(onCancel = {
               dialogOpen = false
             })
+
+            SaveToGallery(url = word)
           }
 
           ZoomableAsyncImage(word)

app/src/main/java/com/vitorpamplona/amethyst/ui/navigation/AppTopBar.kt

@@ -1,7 +1,9 @@
 package com.vitorpamplona.amethyst.ui.navigation
 
 import android.util.Log
+import androidx.compose.foundation.border
 import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
@@ -36,6 +38,7 @@ import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.text.font.FontStyle
 import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.tooling.preview.Preview
 import androidx.compose.ui.unit.dp
 import androidx.lifecycle.viewmodel.compose.viewModel
 import androidx.navigation.NavHostController
@@ -72,6 +75,7 @@ fun AppTopBar(navController: NavHostController, scaffoldState: ScaffoldState, ac
     }
 }
 
+
 @Composable
 fun MainTopBar(scaffoldState: ScaffoldState, accountViewModel: AccountViewModel) {
     val accountState by accountViewModel.accountLiveData.observeAsState()
@@ -104,19 +108,20 @@ fun MainTopBar(scaffoldState: ScaffoldState, accountViewModel: AccountViewModel)
                     modifier = Modifier.fillMaxWidth(),
                     horizontalAlignment = Alignment.CenterHorizontally
                 ) {
-                    Box() {
+                    Box(Modifier) {
                         Column(
                             modifier = Modifier
-                                .fillMaxWidth()
+                                .fillMaxWidth().fillMaxHeight()
                                 .padding(start = 0.dp, end = 20.dp),
-                            horizontalAlignment = Alignment.CenterHorizontally
+                            horizontalAlignment = Alignment.CenterHorizontally,
+                            verticalArrangement = Arrangement.Center
                         ) {
                             IconButton(
                                 onClick = {
                                     Client.allSubscriptions().map {
                                         "${it} ${
                                             Client.getSubscriptionFilters(it)
-                                                .joinToString { it.toJson() }
+                                                .joinToString { it.filter.toJson() }
                                         }"
                                     }.forEach {
                                         Log.d("CURRENT FILTERS", it)
@@ -203,7 +208,7 @@ fun MainTopBar(scaffoldState: ScaffoldState, accountViewModel: AccountViewModel)
             },
             actions = {
                 IconButton(
-                    onClick = {}, modifier = Modifier
+                    onClick = { wantsToEditRelays = true }, modifier = Modifier
                 ) {
                     Icon(
                         painter = painterResource(R.drawable.ic_trends),

app/src/main/java/com/vitorpamplona/amethyst/ui/note/ChatroomMessageCompose.kt

@@ -1,24 +1,34 @@
 package com.vitorpamplona.amethyst.ui.note
 
 import androidx.compose.foundation.ExperimentalFoundationApi
+import androidx.compose.foundation.background
 import androidx.compose.foundation.border
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.combinedClickable
 import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.layout.widthIn
 import androidx.compose.foundation.layout.wrapContentWidth
 import androidx.compose.foundation.shape.CircleShape
 import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material.Icon
+import androidx.compose.material.IconButton
+import androidx.compose.material.LocalTextStyle
 import androidx.compose.material.MaterialTheme
 import androidx.compose.material.Surface
 import androidx.compose.material.Text
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.ChevronRight
+import androidx.compose.material.icons.filled.ExpandMore
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.livedata.observeAsState
@@ -29,14 +39,19 @@ import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.ColorFilter
+import androidx.compose.ui.graphics.ColorMatrix
 import androidx.compose.ui.graphics.Shape
 import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.platform.LocalUriHandler
 import androidx.compose.ui.text.font.FontWeight
+import androidx.compose.ui.text.style.TextDirection
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import androidx.navigation.NavController
 import coil.compose.AsyncImage
 import coil.compose.rememberAsyncImagePainter
+import com.google.accompanist.flowlayout.FlowRow
 import com.vitorpamplona.amethyst.NotificationCache
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.service.model.ChannelCreateEvent
@@ -45,6 +60,7 @@ import com.vitorpamplona.amethyst.service.model.ChannelMetadataEvent
 import com.vitorpamplona.amethyst.service.model.ReactionEvent
 import com.vitorpamplona.amethyst.service.model.RepostEvent
 import com.vitorpamplona.amethyst.ui.components.RichTextViewer
+import com.vitorpamplona.amethyst.ui.components.TranslateableRichTextViewer
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 
 val ChatBubbleShapeMe = RoundedCornerShape(15.dp, 15.dp, 3.dp, 15.dp)
@@ -201,19 +217,27 @@ fun ChatroomMessageCompose(baseNote: Note, routeForLastRead: String?, innerQuote
                                 } else {
                                     val eventContent = accountViewModel.decrypt(note)
 
-                                    if (eventContent != null)
-                                        RichTextViewer(
-                                            eventContent,
-                                            note.event?.tags,
-                                            navController
-                                        )
-                                    else
-                                        RichTextViewer(
-                                            "Could Not decrypt the message",
-                                            note.event?.tags,
-                                            navController
-                                        )
+                                    val canPreview = note.author == accountUser
+                                          || (note.author?.let { accountUser.isFollowing(it) } ?: true )
+                                          || !noteForReports.hasAnyReports()
 
+                                    if (eventContent != null) {
+                                        TranslateableRichTextViewer(
+                                            eventContent,
+                                            canPreview,
+                                            note.event?.tags,
+                                            accountViewModel,
+                                            navController
+                                        )
+                                    } else {
+                                        TranslateableRichTextViewer(
+                                            "Could Not decrypt the message",
+                                            true,
+                                            note.event?.tags,
+                                            accountViewModel,
+                                            navController
+                                        )
+                                    }
                                 }
                             }
 
@@ -227,6 +251,8 @@ fun ChatroomMessageCompose(baseNote: Note, routeForLastRead: String?, innerQuote
                                     color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f),
                                     fontSize = 12.sp
                                 )
+
+                                RelayBadges(note)
                             }
                         }
                     }
@@ -239,3 +265,51 @@ fun ChatroomMessageCompose(baseNote: Note, routeForLastRead: String?, innerQuote
     }
 }
 
+
+
+@Composable
+private fun RelayBadges(baseNote: Note) {
+    val noteRelaysState by baseNote.liveRelays.observeAsState()
+    val noteRelays = noteRelaysState?.note?.relays ?: emptySet()
+
+    var expanded by remember { mutableStateOf(false) }
+
+    val relaysToDisplay = if (expanded) noteRelays else noteRelays.take(3)
+
+    val uri = LocalUriHandler.current
+
+    FlowRow(Modifier.padding(start = 10.dp)) {
+        relaysToDisplay.forEach {
+            val url = it.removePrefix("wss://")
+            Box(Modifier.size(15.dp).padding(1.dp)) {
+                AsyncImage(
+                    model = "https://${url}/favicon.ico",
+                    placeholder = rememberAsyncImagePainter("https://robohash.org/$url.png"),
+                    fallback = rememberAsyncImagePainter("https://robohash.org/$url.png"),
+                    error = rememberAsyncImagePainter("https://robohash.org/$url.png"),
+                    contentDescription = "Relay Icon",
+                    colorFilter = ColorFilter.colorMatrix(ColorMatrix().apply { setToSaturation(0f) }),
+                    modifier = Modifier
+                        .fillMaxSize(1f)
+                        .clip(shape = CircleShape)
+                        .background(MaterialTheme.colors.background)
+                        .clickable(onClick = { uri.openUri("https://" + url) } )
+                )
+            }
+        }
+
+        if (noteRelays.size > 3 && !expanded) {
+            IconButton(
+                modifier = Modifier.then(Modifier.size(15.dp)),
+                onClick = { expanded = true }
+            ) {
+                Icon(
+                    imageVector = Icons.Default.ChevronRight,
+                    null,
+                    modifier = Modifier.size(15.dp),
+                    tint = MaterialTheme.colors.onSurface.copy(alpha = 0.32f),
+                )
+            }
+        }
+    }
+}

app/src/main/java/com/vitorpamplona/amethyst/ui/note/NoteCompose.kt

@@ -5,11 +5,13 @@ import androidx.compose.foundation.background
 import androidx.compose.foundation.border
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.combinedClickable
+import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
@@ -19,10 +21,14 @@ import androidx.compose.material.Divider
 import androidx.compose.material.DropdownMenu
 import androidx.compose.material.DropdownMenuItem
 import androidx.compose.material.Icon
+import androidx.compose.material.IconButton
 import androidx.compose.material.LocalContentColor
 import androidx.compose.material.LocalTextStyle
 import androidx.compose.material.MaterialTheme
 import androidx.compose.material.Text
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.ExpandMore
+import androidx.compose.material.icons.filled.MoreVert
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.livedata.observeAsState
@@ -33,9 +39,12 @@ import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.graphics.ColorFilter
+import androidx.compose.ui.graphics.ColorMatrix
 import androidx.compose.ui.graphics.Shape
 import androidx.compose.ui.platform.LocalClipboardManager
 import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.platform.LocalUriHandler
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.text.AnnotatedString
 import androidx.compose.ui.text.font.FontWeight
@@ -45,6 +54,7 @@ import androidx.compose.ui.unit.dp
 import androidx.navigation.NavController
 import coil.compose.AsyncImage
 import coil.compose.rememberAsyncImagePainter
+import com.google.accompanist.flowlayout.FlowRow
 import com.vitorpamplona.amethyst.NotificationCache
 import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.model.Account
@@ -56,6 +66,7 @@ import com.vitorpamplona.amethyst.service.model.ReactionEvent
 import com.vitorpamplona.amethyst.service.model.ReportEvent
 import com.vitorpamplona.amethyst.service.model.RepostEvent
 import com.vitorpamplona.amethyst.ui.components.RichTextViewer
+import com.vitorpamplona.amethyst.ui.components.TranslateableRichTextViewer
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 import com.vitorpamplona.amethyst.ui.theme.Following
 import nostr.postr.events.TextNoteEvent
@@ -142,57 +153,67 @@ fun NoteCompose(
                         top = 10.dp)
             ) {
 
-                // Draws the boosted picture outside the boosted card.
                 if (!isInnerNote) {
-                    Box(modifier = Modifier
-                        .width(55.dp)
-                        .padding(0.dp)) {
+                    Column(Modifier.width(55.dp)) {
+                    // Draws the boosted picture outside the boosted card.
+                        Box(modifier = Modifier
+                            .width(55.dp)
+                            .padding(0.dp)) {
 
-                        NoteAuthorPicture(note, navController, account.userProfile(), 55.dp)
+                            NoteAuthorPicture(note, navController, account.userProfile(), 55.dp)
 
-                        if (note.event is RepostEvent) {
-                            note.replyTo?.lastOrNull()?.let {
-                                Box(
-                                    Modifier
-                                        .width(30.dp)
-                                        .height(30.dp)
-                                        .align(Alignment.BottomEnd)) {
-                                    NoteAuthorPicture(it, navController, account.userProfile(), 35.dp,
-                                        pictureModifier = Modifier.border(2.dp, MaterialTheme.colors.background, CircleShape)
-                                    )
+                            if (note.event is RepostEvent) {
+                                note.replyTo?.lastOrNull()?.let {
+                                    Box(
+                                        Modifier
+                                            .width(30.dp)
+                                            .height(30.dp)
+                                            .align(Alignment.BottomEnd)) {
+                                        NoteAuthorPicture(it, navController, account.userProfile(), 35.dp,
+                                            pictureModifier = Modifier.border(2.dp, MaterialTheme.colors.background, CircleShape)
+                                        )
+                                    }
+                                }
+                            }
+
+                            // boosted picture
+                            val baseChannel = note.channel
+                            if (note.event is ChannelMessageEvent && baseChannel != null) {
+                                val channelState by baseChannel.live.observeAsState()
+                                val channel = channelState?.channel
+
+                                if (channel != null) {
+                                    Box(
+                                        Modifier
+                                            .width(30.dp)
+                                            .height(30.dp)
+                                            .align(Alignment.BottomEnd)) {
+                                        AsyncImage(
+                                            model = channel.profilePicture(),
+                                            placeholder = null,
+                                            contentDescription = "Group Picture",
+                                            modifier = Modifier
+                                                .width(30.dp)
+                                                .height(30.dp)
+                                                .clip(shape = CircleShape)
+                                                .background(MaterialTheme.colors.background)
+                                                .border(
+                                                    2.dp,
+                                                    MaterialTheme.colors.background,
+                                                    CircleShape
+                                                )
+                                        )
+                                    }
                                 }
                             }
                         }
 
-                        // boosted picture
-                        val baseChannel = note.channel
-                        if (note.event is ChannelMessageEvent && baseChannel != null) {
-                            val channelState by baseChannel.live.observeAsState()
-                            val channel = channelState?.channel
-
-                            if (channel != null) {
-                                Box(
-                                    Modifier
-                                        .width(30.dp)
-                                        .height(30.dp)
-                                        .align(Alignment.BottomEnd)) {
-                                    AsyncImage(
-                                        model = channel.profilePicture(),
-                                        placeholder = null,
-                                        contentDescription = "Group Picture",
-                                        modifier = Modifier
-                                            .width(30.dp)
-                                            .height(30.dp)
-                                            .clip(shape = CircleShape)
-                                            .background(MaterialTheme.colors.background)
-                                            .border(
-                                                2.dp,
-                                                MaterialTheme.colors.background,
-                                                CircleShape
-                                            )
-                                    )
-                                }
+                        if (note.event is RepostEvent) {
+                            note.replyTo?.lastOrNull()?.let {
+                                RelayBadges(it)
                             }
+                        } else {
+                            RelayBadges(baseNote)
                         }
                     }
                 }
@@ -246,18 +267,18 @@ fun NoteCompose(
                         }
                     } else {
                         val eventContent = note.event?.content
+                        val canPreview = note.author == account.userProfile()
+                          || (note.author?.let { account.userProfile().isFollowing(it) } ?: true )
+                          || !noteForReports.hasAnyReports()
+
                         if (eventContent != null) {
-                            if (note.reports.size > 0) {
-                                // Doesn't load images
-                                Row() {
-                                    Text(
-                                        text = eventContent,
-                                        style = LocalTextStyle.current.copy(textDirection = TextDirection.Content),
-                                    )
-                                }
-                            } else {
-                                RichTextViewer(eventContent, note.event?.tags, navController)
-                            }
+                            TranslateableRichTextViewer(
+                                eventContent,
+                                canPreview,
+                                note.event?.tags,
+                                accountViewModel,
+                                navController
+                            )
                         }
 
                         ReactionsRow(note, accountViewModel)
@@ -275,6 +296,55 @@ fun NoteCompose(
     }
 }
 
+@Composable
+private fun RelayBadges(baseNote: Note) {
+    val noteRelaysState by baseNote.liveRelays.observeAsState()
+    val noteRelays = noteRelaysState?.note?.relays ?: emptySet()
+
+    var expanded by remember { mutableStateOf(false) }
+
+    val relaysToDisplay = if (expanded) noteRelays else noteRelays.take(3)
+
+    val uri = LocalUriHandler.current
+
+    FlowRow(Modifier.padding(top = 10.dp, start = 5.dp, end = 4.dp)) {
+        relaysToDisplay.forEach {
+            val url = it.removePrefix("wss://")
+            Box(Modifier.size(15.dp).padding(1.dp)) {
+                AsyncImage(
+                    model = "https://${url}/favicon.ico",
+                    placeholder = rememberAsyncImagePainter("https://robohash.org/$url.png"),
+                    fallback = rememberAsyncImagePainter("https://robohash.org/$url.png"),
+                    error = rememberAsyncImagePainter("https://robohash.org/$url.png"),
+                    contentDescription = "Relay Icon",
+                    colorFilter = ColorFilter.colorMatrix(ColorMatrix().apply { setToSaturation(0f) }),
+                    modifier = Modifier
+                        .fillMaxSize(1f)
+                        .clip(shape = CircleShape)
+                        .background(MaterialTheme.colors.background)
+                        .clickable(onClick = { uri.openUri("https://" + url) } )
+                )
+            }
+        }
+    }
+
+    if (noteRelays.size > 3 && !expanded) {
+        Row(Modifier.fillMaxWidth().height(25.dp), horizontalArrangement = Arrangement.Center, verticalAlignment = Alignment.Top) {
+            IconButton(
+                modifier = Modifier.then(Modifier.size(24.dp)),
+                onClick = { expanded = true }
+            ) {
+                Icon(
+                    imageVector = Icons.Default.ExpandMore,
+                    null,
+                    modifier = Modifier.size(15.dp),
+                    tint = MaterialTheme.colors.onSurface.copy(alpha = 0.32f),
+                )
+            }
+        }
+    }
+}
+
 
 @Composable
 fun NoteAuthorPicture(
@@ -356,6 +426,8 @@ fun UserPicture(
             model = user.profilePicture(),
             contentDescription = "Profile Image",
             placeholder = rememberAsyncImagePainter("https://robohash.org/${user.pubkeyHex}.png"),
+            fallback = rememberAsyncImagePainter("https://robohash.org/${user.pubkeyHex}.png"),
+            error = rememberAsyncImagePainter("https://robohash.org/${user.pubkeyHex}.png"),
             modifier = pictureModifier
                 .fillMaxSize(1f)
                 .clip(shape = CircleShape)

app/src/main/java/com/vitorpamplona/amethyst/ui/qrcode/ShowQRDialog.kt

@@ -62,46 +62,55 @@ fun ShowQRDialog(user: User, onScan: (String) -> Unit, onClose: () -> Unit) {
         }
 
         Column(
-          modifier = Modifier.fillMaxSize().padding(10.dp),
-          verticalArrangement = Arrangement.Center
+          modifier = Modifier.fillMaxSize().padding(horizontal = 10.dp),
+          verticalArrangement = Arrangement.SpaceBetween
         ) {
           if (presenting) {
-
-            Row(horizontalArrangement = Arrangement.Center, modifier = Modifier.fillMaxWidth()) {
-              AsyncImage(
-                model = user.profilePicture() ?: "https://robohash.org/ohno.png",
-                contentDescription = "Profile Image",
-                placeholder = rememberAsyncImagePainter("https://robohash.org/${user.pubkeyHex}.png"),
-                modifier = Modifier
-                  .width(120.dp)
-                  .height(120.dp)
-                  .clip(shape = CircleShape)
-                  .border(3.dp, MaterialTheme.colors.background, CircleShape)
-                  .background(MaterialTheme.colors.background)
-              )
-            }
-            Row(horizontalArrangement = Arrangement.Center, modifier = Modifier.fillMaxWidth()) {
-              Text(
-                user.bestDisplayName() ?: "",
-                modifier = Modifier.padding(top = 7.dp),
-                fontWeight = FontWeight.Bold,
-                fontSize = 18.sp
-              )
-            }
-            Row(horizontalArrangement = Arrangement.Center, modifier = Modifier.fillMaxWidth()) {
-              Text(" @${user.bestUsername()}", color = Color.LightGray)
-            }
-
             Row(
               horizontalArrangement = Arrangement.Center,
-              modifier = Modifier.fillMaxWidth().padding(30.dp)
+              modifier = Modifier.fillMaxWidth().padding(horizontal = 30.dp, vertical = 10.dp)
             ) {
-              QrCodeDrawer("nostr:${user.pubkey.toNpub()}")
+
+            }
+
+            Column(modifier = Modifier.fillMaxWidth()) {
+              Row(horizontalArrangement = Arrangement.Center, modifier = Modifier.fillMaxWidth()) {
+                AsyncImage(
+                  model = user.profilePicture() ?: "https://robohash.org/ohno.png",
+                  contentDescription = "Profile Image",
+                  placeholder = rememberAsyncImagePainter("https://robohash.org/${user.pubkeyHex}.png"),
+                  modifier = Modifier
+                    .width(100.dp)
+                    .height(100.dp)
+                    .clip(shape = CircleShape)
+                    .border(3.dp, MaterialTheme.colors.background, CircleShape)
+                    .background(MaterialTheme.colors.background)
+                )
+              }
+              Row(horizontalArrangement = Arrangement.Center, modifier = Modifier.fillMaxWidth()) {
+                Text(
+                  user.bestDisplayName() ?: "",
+                  modifier = Modifier.padding(top = 7.dp),
+                  fontWeight = FontWeight.Bold,
+                  fontSize = 18.sp
+                )
+              }
+              Row(horizontalArrangement = Arrangement.Center, modifier = Modifier.fillMaxWidth()) {
+                Text(" @${user.bestUsername()}", color = Color.LightGray)
+              }
+
+              Row(
+                horizontalArrangement = Arrangement.Center,
+                modifier = Modifier.fillMaxWidth().padding(horizontal = 35.dp, vertical = 10.dp)
+              ) {
+                QrCodeDrawer("nostr:${user.pubkey.toNpub()}")
+              }
+
             }
 
             Row(
               horizontalArrangement = Arrangement.Center,
-              modifier = Modifier.fillMaxWidth().padding(30.dp)
+              modifier = Modifier.fillMaxWidth().padding(horizontal = 30.dp, vertical = 10.dp)
             ) {
 
               Button(
@@ -121,6 +130,15 @@ fun ShowQRDialog(user: User, onScan: (String) -> Unit, onClose: () -> Unit) {
 
           } else {
 
+            Row(horizontalArrangement = Arrangement.Center, modifier = Modifier.fillMaxWidth()) {
+              Text(
+                "Point to the QR Code",
+                modifier = Modifier.padding(top = 7.dp),
+                fontWeight = FontWeight.Bold,
+                fontSize = 25.sp
+              )
+            }
+
             Row(
               horizontalArrangement = Arrangement.Center,
               modifier = Modifier.fillMaxWidth().padding(30.dp)
@@ -128,18 +146,24 @@ fun ShowQRDialog(user: User, onScan: (String) -> Unit, onClose: () -> Unit) {
               QrCodeScanner(onScan)
             }
 
-            Button(
-              onClick = { presenting = true },
-              shape = RoundedCornerShape(35.dp),
-              modifier = Modifier
-                .fillMaxWidth().padding(30.dp)
-                .height(50.dp),
-              colors = ButtonDefaults
-                .buttonColors(
-                  backgroundColor = MaterialTheme.colors.primary
-                )
+            Row(
+              horizontalArrangement = Arrangement.Center,
+              modifier = Modifier.fillMaxWidth().padding(horizontal = 30.dp, vertical = 10.dp)
             ) {
-              Text(text = "Show QR")
+
+              Button(
+                onClick = { presenting = true },
+                shape = RoundedCornerShape(35.dp),
+                modifier = Modifier
+                  .fillMaxWidth()
+                  .height(50.dp),
+                colors = ButtonDefaults
+                  .buttonColors(
+                    backgroundColor = MaterialTheme.colors.primary
+                  )
+              ) {
+                Text(text = "Show QR")
+              }
             }
 
           }

app/src/main/java/com/vitorpamplona/amethyst/ui/screen/AccountStateViewModel.kt

@@ -2,34 +2,18 @@ package com.vitorpamplona.amethyst.ui.screen
 
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
-import androidx.security.crypto.EncryptedSharedPreferences
 import com.vitorpamplona.amethyst.LocalPreferences
 import com.vitorpamplona.amethyst.ServiceManager
 import com.vitorpamplona.amethyst.model.Account
-import com.vitorpamplona.amethyst.model.DefaultChannels
-import com.vitorpamplona.amethyst.model.toByteArray
-import com.vitorpamplona.amethyst.service.NostrAccountDataSource
-import com.vitorpamplona.amethyst.service.NostrChatroomListDataSource
-import com.vitorpamplona.amethyst.service.NostrGlobalDataSource
-import com.vitorpamplona.amethyst.service.NostrHomeDataSource
-import com.vitorpamplona.amethyst.service.NostrNotificationDataSource
-import com.vitorpamplona.amethyst.service.NostrSingleEventDataSource
-import com.vitorpamplona.amethyst.service.NostrSingleUserDataSource
-import com.vitorpamplona.amethyst.service.NostrThreadDataSource
-import com.vitorpamplona.amethyst.service.relays.Client
-import com.vitorpamplona.amethyst.ui.MainActivity
 import fr.acinq.secp256k1.Hex
 import java.util.regex.Pattern
-import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
-import kotlinx.coroutines.Job
 import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.asStateFlow
 import kotlinx.coroutines.flow.update
 import kotlinx.coroutines.launch
 import nostr.postr.Persona
 import nostr.postr.bechToBytes
-import nostr.postr.toHex
 
 class AccountStateViewModel(private val localPreferences: LocalPreferences): ViewModel() {
   private val _accountContent = MutableStateFlow<AccountState>(AccountState.LoggedOff)

app/src/main/java/com/vitorpamplona/amethyst/ui/screen/CardFeedViewModel.kt

@@ -13,6 +13,7 @@ import com.vitorpamplona.amethyst.service.model.ChannelCreateEvent
 import com.vitorpamplona.amethyst.service.model.ChannelMetadataEvent
 import com.vitorpamplona.amethyst.service.model.ReactionEvent
 import com.vitorpamplona.amethyst.service.model.RepostEvent
+import java.util.concurrent.atomic.AtomicBoolean
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
@@ -22,6 +23,7 @@ import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.asStateFlow
 import kotlinx.coroutines.flow.update
 import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 
 class CardFeedViewModel(val dataSource: NostrDataSource<Note>): ViewModel() {
     private val _feedContent = MutableStateFlow<CardFeedState>(CardFeedState.Loading)
@@ -35,7 +37,6 @@ class CardFeedViewModel(val dataSource: NostrDataSource<Note>): ViewModel() {
             refreshSuspended()
         }
     }
-
     private fun refreshSuspended() {
         val notes = dataSource.loadTop()
 
@@ -83,7 +84,7 @@ class CardFeedViewModel(val dataSource: NostrDataSource<Note>): ViewModel() {
         return (reactionCards + boostCards + textNoteCards).sortedBy { it.createdAt() }.reversed()
     }
 
-    fun updateFeed(notes: List<Card>) {
+    private fun updateFeed(notes: List<Card>) {
         val scope = CoroutineScope(Job() + Dispatchers.Main)
         scope.launch {
             val currentState = feedContent.value
@@ -99,19 +100,18 @@ class CardFeedViewModel(val dataSource: NostrDataSource<Note>): ViewModel() {
         }
     }
 
+    var handlerWaiting = AtomicBoolean()
 
-    var handlerWaiting = false
-    fun invalidateData() {
-        synchronized(handlerWaiting) {
-            if (handlerWaiting) return
+    @Synchronized
+    private fun invalidateData() {
+        if (handlerWaiting.getAndSet(true)) return
 
-            handlerWaiting = true
-            val scope = CoroutineScope(Job() + Dispatchers.Default)
-            scope.launch {
-                delay(100)
-                refresh()
-                handlerWaiting = false
-            }
+        handlerWaiting.set(true)
+        val scope = CoroutineScope(Job() + Dispatchers.Default)
+        scope.launch {
+            delay(100)
+            refresh()
+            handlerWaiting.set(false)
         }
     }
 

app/src/main/java/com/vitorpamplona/amethyst/ui/screen/ChatroomFeedView.kt

@@ -50,6 +50,11 @@ fun ChatroomFeedView(viewModel: FeedViewModel, accountViewModel: AccountViewMode
                     }
                 }
                 is FeedState.Loaded -> {
+                    LaunchedEffect(state.feed.value.firstOrNull()) {
+                        if (listState.firstVisibleItemIndex <= 1)
+                            listState.animateScrollToItem(0)
+                    }
+
                     LazyColumn(
                         contentPadding = PaddingValues(
                             top = 10.dp,
@@ -59,7 +64,7 @@ fun ChatroomFeedView(viewModel: FeedViewModel, accountViewModel: AccountViewMode
                         state = listState
                     ) {
                         var previousDate: String = ""
-                        itemsIndexed(state.feed.value, key = { index, item -> if (index == 0) index else item.idHex }) { index, item ->
+                        itemsIndexed(state.feed.value, key = { index, item -> item.idHex }) { index, item ->
                             ChatroomMessageCompose(item, routeForLastRead, accountViewModel = accountViewModel, navController = navController)
                         }
                     }

app/src/main/java/com/vitorpamplona/amethyst/ui/screen/FeedViewModel.kt

@@ -28,6 +28,7 @@ import kotlinx.coroutines.flow.update
 import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 import nostr.postr.events.TextNoteEvent
+import java.util.concurrent.atomic.AtomicBoolean
 
 class NostrChannelFeedViewModel: FeedViewModel(NostrChannelDataSource)
 class NostrChatRoomFeedViewModel: FeedViewModel(NostrChatRoomDataSource)
@@ -100,7 +101,7 @@ abstract class FeedViewModel(val dataSource: NostrDataSource<Note>): ViewModel()
         }
     }
 
-    fun updateFeed(notes: List<Note>) {
+    private fun updateFeed(notes: List<Note>) {
         val currentState = feedContent.value
 
         if (notes.isEmpty()) {
@@ -113,18 +114,17 @@ abstract class FeedViewModel(val dataSource: NostrDataSource<Note>): ViewModel()
         }
     }
 
-    var handlerWaiting = false
-    fun invalidateData() {
-        synchronized(handlerWaiting) {
-            if (handlerWaiting) return
+    private var handlerWaiting = AtomicBoolean()
+    @Synchronized
+    private fun invalidateData() {
+        if (handlerWaiting.getAndSet(true)) return
 
-            handlerWaiting = true
-            val scope = CoroutineScope(Job() + Dispatchers.Default)
-            scope.launch {
-                delay(100)
-                refresh()
-                handlerWaiting = false
-            }
+        handlerWaiting.set(true)
+        val scope = CoroutineScope(Job() + Dispatchers.Default)
+        scope.launch {
+            delay(100)
+            refresh()
+            handlerWaiting.set(false)
         }
     }
 

app/src/main/java/com/vitorpamplona/amethyst/ui/screen/ThreadFeedView.kt

@@ -16,6 +16,7 @@ import androidx.compose.foundation.lazy.itemsIndexed
 import androidx.compose.foundation.lazy.rememberLazyListState
 import androidx.compose.foundation.shape.CircleShape
 import androidx.compose.material.Divider
+import androidx.compose.material.LocalTextStyle
 import androidx.compose.material.MaterialTheme
 import androidx.compose.material.Text
 import androidx.compose.runtime.Composable
@@ -33,6 +34,7 @@ import androidx.compose.ui.geometry.Offset
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.unit.dp
 import androidx.compose.runtime.collectAsState
+import androidx.compose.ui.text.style.TextDirection
 import androidx.navigation.NavController
 import coil.compose.AsyncImage
 import coil.compose.rememberAsyncImagePainter
@@ -40,6 +42,7 @@ import com.google.accompanist.swiperefresh.SwipeRefresh
 import com.google.accompanist.swiperefresh.rememberSwipeRefreshState
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.ui.components.RichTextViewer
+import com.vitorpamplona.amethyst.ui.components.TranslateableRichTextViewer
 import com.vitorpamplona.amethyst.ui.note.BlankNote
 import com.vitorpamplona.amethyst.ui.note.HiddenNote
 import com.vitorpamplona.amethyst.ui.note.NoteAuthorPicture
@@ -218,8 +221,20 @@ fun NoteMaster(baseNote: Note, accountViewModel: AccountViewModel, navController
             Row(modifier = Modifier.padding(horizontal = 12.dp)) {
                 Column() {
                     val eventContent = note.event?.content
-                    if (eventContent != null)
-                        RichTextViewer(eventContent, note.event?.tags, navController)
+
+                    val canPreview = note.author == account.userProfile()
+                      || (note.author?.let { account.userProfile().isFollowing(it) } ?: true )
+                      || !noteForReports.hasAnyReports()
+
+                    if (eventContent != null) {
+                        TranslateableRichTextViewer(
+                            eventContent,
+                            canPreview,
+                            note.event?.tags,
+                            accountViewModel,
+                            navController
+                        )
+                    }
 
                     ReactionsRow(note, accountViewModel)
 

app/src/main/java/com/vitorpamplona/amethyst/ui/screen/UserFeedViewModel.kt

@@ -22,6 +22,8 @@ import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.asStateFlow
 import kotlinx.coroutines.flow.update
 import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+import java.util.concurrent.atomic.AtomicBoolean
 
 class NostrUserProfileFollowsUserFeedViewModel(): UserFeedViewModel(
     NostrUserProfileFollowsDataSource
@@ -46,6 +48,7 @@ open class UserFeedViewModel(val dataSource: NostrDataSource<User>): ViewModel()
         }
     }
 
+
     private fun refreshSuspended() {
         val notes = dataSource.loadTop()
 
@@ -59,11 +62,10 @@ open class UserFeedViewModel(val dataSource: NostrDataSource<User>): ViewModel()
         }
     }
 
-    fun updateFeed(notes: List<User>) {
+    private fun updateFeed(notes: List<User>) {
         val scope = CoroutineScope(Job() + Dispatchers.Main)
         scope.launch {
             val currentState = feedContent.value
-
             if (notes.isEmpty()) {
                 _feedContent.update { UserFeedState.Empty }
             } else if (currentState is UserFeedState.Loaded) {
@@ -75,18 +77,18 @@ open class UserFeedViewModel(val dataSource: NostrDataSource<User>): ViewModel()
         }
     }
 
-    var handlerWaiting = false
-    fun invalidateData() {
-        synchronized(handlerWaiting) {
-            if (handlerWaiting) return
+    var handlerWaiting = AtomicBoolean()
 
-            handlerWaiting = true
-            val scope = CoroutineScope(Job() + Dispatchers.Default)
-            scope.launch {
-                delay(100)
-                refresh()
-                handlerWaiting = false
-            }
+    @Synchronized
+    private fun invalidateData() {
+        if (handlerWaiting.getAndSet(true)) return
+
+        handlerWaiting.set(true)
+        val scope = CoroutineScope(Job() + Dispatchers.Default)
+        scope.launch {
+            delay(100)
+            refresh()
+            handlerWaiting.set(false)
         }
     }
 

app/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/AccountViewModel.kt

@@ -10,9 +10,11 @@ import com.vitorpamplona.amethyst.model.AccountState
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.model.User
 import com.vitorpamplona.amethyst.service.model.ReportEvent
+import java.util.Locale
 
 class AccountViewModel(private val account: Account): ViewModel() {
   val accountLiveData: LiveData<AccountState> = account.live.map { it }
+  val accountLanguagesLiveData: LiveData<AccountState> = account.liveLanguages.map { it }
 
   fun reactTo(note: Note) {
     account.reactTo(note)
@@ -47,4 +49,14 @@ class AccountViewModel(private val account: Account): ViewModel() {
     account.showUser(user.pubkeyHex)
     LocalPreferences(ctx).saveToEncryptedStorage(account)
   }
+
+  fun translateTo(lang: Locale, ctx: Context) {
+    account.updateTranslateTo(lang.language)
+    LocalPreferences(ctx).saveToEncryptedStorage(account)
+  }
+
+  fun dontTranslateFrom(lang: String, ctx: Context) {
+    account.addDontTranslateFrom(lang)
+    LocalPreferences(ctx).saveToEncryptedStorage(account)
+  }
 }

app/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/ChannelScreen.kt

@@ -190,12 +190,12 @@ fun ChannelHeader(baseChannel: Channel, account: Account, accountStateViewModel:
                     channel?.let {
                         if (channel.creator == account.userProfile()) {
                             EditButton(account, it)
+                        }
+
+                        if (account.followingChannels.contains(channel.idHex)) {
+                            LeaveButton(account, channel, navController)
                         } else {
-                            if (account.followingChannels.contains(channel.idHex)) {
-                                LeaveButton(account, channel, navController)
-                            } else {
-                                JoinButton(account, channel, navController)
-                            }
+                            JoinButton(account, channel, navController)
                         }
                     }
                 }

app/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/ProfileScreen.kt

@@ -1,89 +1,66 @@
 package com.vitorpamplona.amethyst.ui.screen
 
-import android.content.Context
-import androidx.compose.foundation.Image
-import androidx.compose.foundation.background
-import androidx.compose.foundation.border
-import androidx.compose.foundation.layout.Arrangement
-import androidx.compose.foundation.layout.Box
-import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.PaddingValues
-import androidx.compose.foundation.layout.Row
-import androidx.compose.foundation.layout.Spacer
-import androidx.compose.foundation.layout.fillMaxHeight
-import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.height
-import androidx.compose.foundation.layout.padding
-import androidx.compose.foundation.layout.size
-import androidx.compose.foundation.layout.width
+import android.content.Intent
+import android.net.Uri
+import androidx.compose.foundation.*
+import androidx.compose.foundation.gestures.scrollBy
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.selection.toggleable
 import androidx.compose.foundation.shape.CircleShape
 import androidx.compose.foundation.shape.RoundedCornerShape
-import androidx.compose.material.Button
-import androidx.compose.material.ButtonDefaults
-import androidx.compose.material.Divider
-import androidx.compose.material.DropdownMenu
-import androidx.compose.material.DropdownMenuItem
-import androidx.compose.material.Icon
-import androidx.compose.material.IconButton
-import androidx.compose.material.MaterialTheme
-import androidx.compose.material.Surface
-import androidx.compose.material.Tab
-import androidx.compose.material.TabRow
-import androidx.compose.material.TabRowDefaults
-import androidx.compose.material.Text
+import androidx.compose.foundation.text.ClickableText
+import androidx.compose.material.*
 import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Bolt
 import androidx.compose.material.icons.filled.EditNote
 import androidx.compose.material.icons.filled.Key
+import androidx.compose.material.icons.filled.Link
 import androidx.compose.material.icons.filled.MoreVert
-import androidx.compose.material.icons.filled.Password
 import androidx.compose.material.icons.filled.Share
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.DisposableEffect
-import androidx.compose.runtime.LaunchedEffect
-import androidx.compose.runtime.getValue
+import androidx.compose.runtime.*
 import androidx.compose.runtime.livedata.observeAsState
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.remember
-import androidx.compose.runtime.rememberCoroutineScope
-import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.draw.clip
+import androidx.compose.ui.geometry.Offset
 import androidx.compose.ui.graphics.Color
+import androidx.compose.ui.input.nestedscroll.NestedScrollConnection
+import androidx.compose.ui.input.nestedscroll.NestedScrollSource
+import androidx.compose.ui.input.nestedscroll.nestedScroll
 import androidx.compose.ui.layout.ContentScale
-import androidx.compose.ui.platform.ClipboardManager
+import androidx.compose.ui.layout.onSizeChanged
 import androidx.compose.ui.platform.LocalClipboardManager
 import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.platform.LocalDensity
+import androidx.compose.ui.platform.LocalUriHandler
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.text.AnnotatedString
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.unit.IntSize
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
+import androidx.core.content.ContextCompat
 import androidx.lifecycle.viewmodel.compose.viewModel
 import androidx.navigation.NavController
 import coil.compose.AsyncImage
-import coil.compose.rememberAsyncImagePainter
 import com.google.accompanist.pager.ExperimentalPagerApi
 import com.google.accompanist.pager.HorizontalPager
 import com.google.accompanist.pager.pagerTabIndicatorOffset
 import com.google.accompanist.pager.rememberPagerState
 import com.vitorpamplona.amethyst.LocalPreferences
 import com.vitorpamplona.amethyst.R
+import com.vitorpamplona.amethyst.lnurl.LightningAddressResolver
 import com.vitorpamplona.amethyst.model.Account
-import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.model.User
-import com.vitorpamplona.amethyst.model.toNote
 import com.vitorpamplona.amethyst.service.NostrUserProfileDataSource
 import com.vitorpamplona.amethyst.service.NostrUserProfileFollowersDataSource
 import com.vitorpamplona.amethyst.service.NostrUserProfileFollowsDataSource
 import com.vitorpamplona.amethyst.service.model.ReportEvent
-import com.vitorpamplona.amethyst.ui.actions.NewChannelView
-import com.vitorpamplona.amethyst.ui.actions.NewRelayListView
 import com.vitorpamplona.amethyst.ui.actions.NewUserMetadataView
+import com.vitorpamplona.amethyst.ui.components.InvoiceRequest
 import com.vitorpamplona.amethyst.ui.note.UserPicture
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
+import com.vitorpamplona.amethyst.ui.theme.BitcoinOrange
 import kotlinx.coroutines.launch
 import nostr.postr.toNpub
 import nostr.postr.toNsec
@@ -110,76 +87,117 @@ fun ProfileScreen(userId: String?, accountViewModel: AccountViewModel, navContro
 
     val baseUser = NostrUserProfileDataSource.user ?: return
 
+    var columnSize by remember { mutableStateOf(IntSize.Zero) }
+    var tabsSize by remember { mutableStateOf(IntSize.Zero) }
+
     Surface(
         modifier = Modifier.fillMaxWidth(),
         color = MaterialTheme.colors.background
     ) {
-        Column() {
-            ProfileHeader(baseUser, navController, account, accountViewModel)
+        val pagerState = rememberPagerState()
+        val coroutineScope = rememberCoroutineScope()
+        val scrollState = rememberScrollState()
 
-            val pagerState = rememberPagerState()
-            val coroutineScope = rememberCoroutineScope()
-
-            Column(modifier = Modifier.padding()) {
-                TabRow(
-                    selectedTabIndex = pagerState.currentPage,
-                    indicator = { tabPositions ->
-                        TabRowDefaults.Indicator(
-                            Modifier.pagerTabIndicatorOffset(pagerState, tabPositions),
-                            color = MaterialTheme.colors.primary
+        Column(modifier = Modifier
+            .fillMaxSize()
+            .onSizeChanged {
+                columnSize = it
+            }
+        ) {
+            Box(
+                modifier = Modifier
+                    .verticalScroll(scrollState)
+                    .nestedScroll(object : NestedScrollConnection {
+                        override fun onPreScroll(
+                            available: Offset,
+                            source: NestedScrollSource
+                        ): Offset {
+                            // When scrolling vertically, scroll the container first.
+                            return if (available.y < 0 && scrollState.canScrollForward) {
+                                coroutineScope.launch {
+                                    scrollState.scrollBy(-available.y)
+                                }
+                                Offset(0f, available.y)
+                            } else {
+                                Offset.Zero
+                            }
+                        }
+                    })
+                    .fillMaxHeight()
+            ) {
+                Column(modifier = Modifier.padding()) {
+                    ProfileHeader(baseUser, navController, account, accountViewModel)
+                    ScrollableTabRow(
+                        selectedTabIndex = pagerState.currentPage,
+                        indicator = { tabPositions ->
+                            TabRowDefaults.Indicator(
+                                Modifier.pagerTabIndicatorOffset(pagerState, tabPositions),
+                                color = MaterialTheme.colors.primary
+                            )
+                        },
+                        edgePadding = 8.dp,
+                        modifier = Modifier.onSizeChanged {
+                            tabsSize = it
+                        }
+                    ) {
+                        Tab(
+                            selected = pagerState.currentPage == 0,
+                            onClick = { coroutineScope.launch { pagerState.animateScrollToPage(0) } },
+                            text = {
+                                Text(text = "Notes")
+                            }
                         )
-                    },
-                ) {
-                    Tab(
-                        selected = pagerState.currentPage == 0,
-                        onClick = { coroutineScope.launch { pagerState.animateScrollToPage(0) } },
-                        text = {
-                            Text(text = "Notes")
+
+                        Tab(
+                            selected = pagerState.currentPage == 1,
+                            onClick = { coroutineScope.launch { pagerState.animateScrollToPage(1) } },
+                            text = {
+                                val userState by baseUser.liveFollows.observeAsState()
+                                val userFollows = userState?.user?.follows?.size ?: "--"
+
+                                Text(text = "$userFollows Follows")
+                            }
+                        )
+
+                        Tab(
+                            selected = pagerState.currentPage == 2,
+                            onClick = { coroutineScope.launch { pagerState.animateScrollToPage(2) } },
+                            text = {
+                                val userState by baseUser.liveFollows.observeAsState()
+                                val userFollows = userState?.user?.followers?.size ?: "--"
+
+                                Text(text = "$userFollows Followers")
+                            }
+                        )
+
+                        Tab(
+                            selected = pagerState.currentPage == 3,
+                            onClick = { coroutineScope.launch { pagerState.animateScrollToPage(3) } },
+                            text = {
+                                val userState by baseUser.liveRelays.observeAsState()
+                                val userRelaysBeingUsed =
+                                    userState?.user?.relaysBeingUsed?.size ?: "--"
+
+                                val userStateRelayInfo by baseUser.liveRelayInfo.observeAsState()
+                                val userRelays = userStateRelayInfo?.user?.relays?.size ?: "--"
+
+                                Text(text = "$userRelaysBeingUsed / $userRelays Relays")
+                            }
+                        )
+                    }
+                    HorizontalPager(
+                        count = 4,
+                        state = pagerState,
+                        modifier = with(LocalDensity.current) {
+                            Modifier.height((columnSize.height - tabsSize.height).toDp())
                         }
-                    )
-
-                    Tab(
-                        selected = pagerState.currentPage == 1,
-                        onClick = { coroutineScope.launch { pagerState.animateScrollToPage(1) } },
-                        text = {
-                            val userState by baseUser.liveFollows.observeAsState()
-                            val userFollows = userState?.user?.follows?.size ?: "--"
-
-                            Text(text = "$userFollows Follows")
+                    ) {
+                        when (pagerState.currentPage) {
+                            0 -> TabNotes(baseUser, accountViewModel, navController)
+                            1 -> TabFollows(baseUser, accountViewModel, navController)
+                            2 -> TabFollowers(baseUser, accountViewModel, navController)
+                            3 -> TabRelays(baseUser, accountViewModel, navController)
                         }
-                    )
-
-                    Tab(
-                        selected = pagerState.currentPage == 2,
-                        onClick = { coroutineScope.launch { pagerState.animateScrollToPage(2) } },
-                        text = {
-                            val userState by baseUser.liveFollows.observeAsState()
-                            val userFollows = userState?.user?.followers?.size ?: "--"
-
-                            Text(text = "$userFollows Followers")
-                        }
-                    )
-
-                    Tab(
-                        selected = pagerState.currentPage == 3,
-                        onClick = { coroutineScope.launch { pagerState.animateScrollToPage(3) } },
-                        text = {
-                            val userState by baseUser.liveRelays.observeAsState()
-                            val userRelaysBeingUsed = userState?.user?.relaysBeingUsed?.size ?: "--"
-
-                            val userStateRelayInfo by baseUser.liveRelayInfo.observeAsState()
-                            val userRelays = userStateRelayInfo?.user?.relays?.size ?: "--"
-
-                            Text(text = "$userRelaysBeingUsed / $userRelays Relays")
-                        }
-                    )
-                }
-                HorizontalPager(count = 4, state = pagerState) {
-                    when (pagerState.currentPage) {
-                        0 -> TabNotes(baseUser, accountViewModel, navController)
-                        1 -> TabFollows(baseUser, accountViewModel, navController)
-                        2 -> TabFollowers(baseUser, accountViewModel, navController)
-                        3 -> TabRelays(baseUser, accountViewModel, navController)
                     }
                 }
             }
@@ -221,7 +239,7 @@ private fun ProfileHeader(
                 contentPadding = PaddingValues(0.dp)
             ) {
                 Icon(
-                    tint = Color.White,
+                    tint = MaterialTheme.colors.onSurface.copy(alpha = 0.32f),
                     imageVector = Icons.Default.MoreVert,
                     contentDescription = "More Options",
                 )
@@ -294,6 +312,8 @@ private fun DrawAdditionalInfo(baseUser: User) {
     val userState by baseUser.liveMetadata.observeAsState()
     val user = userState?.user ?: return
 
+    val uri = LocalUriHandler.current
+
     Text(
         user.bestDisplayName() ?: "",
         modifier = Modifier.padding(top = 7.dp),
@@ -301,9 +321,60 @@ private fun DrawAdditionalInfo(baseUser: User) {
         fontSize = 25.sp
     )
     Text(
-        " @${user.bestUsername()}",
-        color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
+        "@${user.bestUsername()}",
+        color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f),
+        modifier = Modifier.padding(top = 1.dp, bottom = 1.dp, start = 5.dp)
     )
+
+    val website = user.info.website
+    if (!website.isNullOrEmpty()) {
+        Row(verticalAlignment = Alignment.CenterVertically) {
+            Icon(
+                tint = MaterialTheme.colors.onSurface.copy(alpha = 0.32f),
+                imageVector = Icons.Default.Link,
+                contentDescription = "Website",
+                modifier = Modifier.size(16.dp)
+            )
+
+            ClickableText(
+                text = AnnotatedString(website.removePrefix("https://")),
+                onClick = { user.info.website?.let { runCatching { uri.openUri(it) } } },
+                style = LocalTextStyle.current.copy(color = MaterialTheme.colors.primary),
+                modifier = Modifier.padding(top = 1.dp, bottom = 1.dp, start = 5.dp)
+            )
+        }
+    }
+
+    var ZapExpanded by remember { mutableStateOf(false) }
+
+    val lud16 = user.info.lud16
+
+    if (!lud16.isNullOrEmpty()) {
+        Row(verticalAlignment = Alignment.CenterVertically) {
+            Icon(
+                tint = BitcoinOrange,
+                imageVector = Icons.Default.Bolt,
+                contentDescription = "Lightning Address",
+                modifier = Modifier.size(16.dp)
+            )
+
+            ClickableText(
+                text = AnnotatedString(lud16),
+                onClick = { ZapExpanded = !ZapExpanded },
+                style = LocalTextStyle.current.copy(color = MaterialTheme.colors.primary),
+                modifier = Modifier.padding(top = 1.dp, bottom = 1.dp, start = 5.dp).weight(1f)
+            )
+        }
+
+        if (ZapExpanded) {
+            Row(verticalAlignment = Alignment.CenterVertically, modifier = Modifier.padding(vertical = 5.dp)) {
+                InvoiceRequest(lud16) {
+                    ZapExpanded = false
+                }
+            }
+        }
+    }
+
     Text(
         "${user.info.about}",
         color = MaterialTheme.colors.onSurface,
@@ -579,7 +650,7 @@ fun UserProfileDropDownMenu(user: User, popupExpanded: Boolean, onDismiss: () ->
         expanded = popupExpanded,
         onDismissRequest = onDismiss
     ) {
-        DropdownMenuItem(onClick = { clipboardManager.setText(AnnotatedString(user.pubkey.toNpub() ?: "")); onDismiss() }) {
+        DropdownMenuItem(onClick = { clipboardManager.setText(AnnotatedString(user.pubkey.toNpub())); onDismiss() }) {
             Text("Copy User ID")
         }
 

app/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedIn/SearchScreen.kt

@@ -8,13 +8,10 @@ import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.defaultMinSize
 import androidx.compose.foundation.layout.fillMaxHeight
 import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
-import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.itemsIndexed
-import androidx.compose.foundation.shape.CircleShape
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.foundation.text.KeyboardOptions
 import androidx.compose.material.Divider
@@ -34,20 +31,18 @@ import androidx.compose.runtime.getValue
 import androidx.compose.runtime.livedata.observeAsState
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
+import androidx.compose.runtime.rememberCoroutineScope
+import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
-import androidx.compose.ui.draw.clip
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.input.KeyboardCapitalization
-import androidx.compose.ui.text.input.TextFieldValue
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
 import androidx.lifecycle.viewmodel.compose.viewModel
 import androidx.navigation.NavController
-import coil.compose.AsyncImage
-import coil.compose.rememberAsyncImagePainter
 import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.model.Account
 import com.vitorpamplona.amethyst.model.Channel
@@ -55,13 +50,21 @@ import com.vitorpamplona.amethyst.model.LocalCache
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.model.User
 import com.vitorpamplona.amethyst.service.NostrSearchEventOrUserDataSource
-import com.vitorpamplona.amethyst.service.NostrThreadDataSource
 import com.vitorpamplona.amethyst.ui.note.ChannelName
 import com.vitorpamplona.amethyst.ui.note.NoteCompose
 import com.vitorpamplona.amethyst.ui.note.UserCompose
 import com.vitorpamplona.amethyst.ui.note.UserPicture
 import com.vitorpamplona.amethyst.ui.note.UsernameDisplay
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.FlowPreview
+import kotlinx.coroutines.flow.debounce
+import kotlinx.coroutines.flow.distinctUntilChanged
+import kotlinx.coroutines.flow.filter
+import kotlinx.coroutines.flow.receiveAsFlow
+import kotlinx.coroutines.channels.Channel as CoroutineChannel
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
 
 @Composable
 fun SearchScreen(accountViewModel: AccountViewModel, navController: NavController) {
@@ -81,21 +84,47 @@ fun SearchScreen(accountViewModel: AccountViewModel, navController: NavControlle
     }
 }
 
+@OptIn(FlowPreview::class)
 @Composable
 private fun SearchBar(accountViewModel: AccountViewModel, navController: NavController) {
-    val searchValue = remember { mutableStateOf(TextFieldValue("")) }
+    var searchValue by remember { mutableStateOf("") }
     val searchResults = remember { mutableStateOf<List<User>>(emptyList()) }
     val searchResultsNotes = remember { mutableStateOf<List<Note>>(emptyList()) }
     val searchResultsChannels = remember { mutableStateOf<List<Channel>>(emptyList()) }
+    val scope = rememberCoroutineScope()
 
     val onlineSearch = NostrSearchEventOrUserDataSource
 
     val isTrailingIconVisible by remember {
         derivedStateOf {
-            searchValue.value.text.isNotBlank()
+            searchValue.isNotBlank()
         }
     }
 
+    // Create a channel for processing search queries.
+    val searchTextChanges = remember {
+        CoroutineChannel<String>(CoroutineChannel.CONFLATED)
+    }
+
+    LaunchedEffect(Unit) {
+        // Wait for text changes to stop for 300 ms before firing off search.
+        withContext(Dispatchers.IO){
+            searchTextChanges.receiveAsFlow()
+                .filter { it.isNotBlank() }
+                .distinctUntilChanged()
+                .debounce(300)
+                .collect {
+                    if (it.removePrefix("npub").removePrefix("note").length >= 4)
+                        onlineSearch.search(it)
+
+                    searchResults.value = LocalCache.findUsersStartingWith(it)
+                    searchResultsNotes.value = LocalCache.findNotesStartingWith(it)
+                    searchResultsChannels.value = LocalCache.findChannelsStartingWith(it)
+                }
+        }
+
+    }
+
     DisposableEffect(Unit) {
         onDispose {
             NostrSearchEventOrUserDataSource.clear()
@@ -111,16 +140,12 @@ private fun SearchBar(accountViewModel: AccountViewModel, navController: NavCont
         verticalAlignment = Alignment.CenterVertically
     ) {
         TextField(
-            value = searchValue.value,
+            value = searchValue,
             onValueChange = {
-                searchValue.value = it
-
-                if (it.text.removePrefix("npub").removePrefix("note").length >= 4)
-                    onlineSearch.search(it.text)
-
-                searchResults.value = LocalCache.findUsersStartingWith(it.text)
-                searchResultsNotes.value = LocalCache.findNotesStartingWith(it.text)
-                searchResultsChannels.value = LocalCache.findChannelsStartingWith(it.text)
+                searchValue = it
+                scope.launch(Dispatchers.IO) {
+                    searchTextChanges.trySend(it)
+                }
             },
             shape = RoundedCornerShape(25.dp),
             keyboardOptions = KeyboardOptions.Default.copy(
@@ -147,7 +172,7 @@ private fun SearchBar(accountViewModel: AccountViewModel, navController: NavCont
                 if (isTrailingIconVisible) {
                     IconButton(
                         onClick = {
-                            searchValue.value = TextFieldValue("")
+                            searchValue = ""
                             searchResults.value = emptyList()
                             searchResultsChannels.value = emptyList()
                             searchResultsNotes.value = emptyList()
@@ -169,7 +194,8 @@ private fun SearchBar(accountViewModel: AccountViewModel, navController: NavCont
         )
     }
 
-    if (searchValue.value.text.isNotBlank()) {
+
+    if (searchValue.isNotBlank()) {
         LazyColumn(
             modifier = Modifier.fillMaxHeight(),
             contentPadding = PaddingValues(

app/src/main/java/com/vitorpamplona/amethyst/ui/screen/loggedOff/LoginScreen.kt

@@ -1,37 +1,18 @@
 package com.vitorpamplona.amethyst.ui.screen
 
 import androidx.compose.foundation.Image
-import androidx.compose.foundation.layout.Arrangement
-import androidx.compose.foundation.layout.Box
-import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.Row
-import androidx.compose.foundation.layout.Spacer
-import androidx.compose.foundation.layout.fillMaxSize
-import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.height
-import androidx.compose.foundation.layout.padding
-import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.layout.*
+import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.shape.RoundedCornerShape
 import androidx.compose.foundation.text.ClickableText
 import androidx.compose.foundation.text.KeyboardActions
 import androidx.compose.foundation.text.KeyboardOptions
-import androidx.compose.material.Button
-import androidx.compose.material.ButtonDefaults
-import androidx.compose.material.Checkbox
-import androidx.compose.material.Icon
-import androidx.compose.material.IconButton
-import androidx.compose.material.LocalTextStyle
-import androidx.compose.material.MaterialTheme
-import androidx.compose.material.OutlinedTextField
-import androidx.compose.material.Text
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.material.*
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.outlined.Visibility
 import androidx.compose.material.icons.outlined.VisibilityOff
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.getValue
-import androidx.compose.runtime.mutableStateOf
-import androidx.compose.runtime.remember
-import androidx.compose.runtime.setValue
+import androidx.compose.runtime.*
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
@@ -40,16 +21,13 @@ import androidx.compose.ui.platform.LocalUriHandler
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.text.AnnotatedString
 import androidx.compose.ui.text.TextStyle
-import androidx.compose.ui.text.input.ImeAction
-import androidx.compose.ui.text.input.KeyboardType
-import androidx.compose.ui.text.input.PasswordVisualTransformation
-import androidx.compose.ui.text.input.TextFieldValue
-import androidx.compose.ui.text.input.VisualTransformation
+import androidx.compose.ui.text.input.*
+import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.text.style.TextDecoration
+import androidx.compose.ui.unit.Dp
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import com.vitorpamplona.amethyst.R
-import com.vitorpamplona.amethyst.ui.components.sendMail
 
 @Composable
 fun LoginPage(accountViewModel: AccountStateViewModel) {
@@ -59,12 +37,144 @@ fun LoginPage(accountViewModel: AccountStateViewModel) {
     var termsAcceptanceIsRequired by remember { mutableStateOf("") }
     val uri = LocalUriHandler.current
 
-    Box(modifier = Modifier.fillMaxSize()) {
+    Column(
+        modifier = Modifier
+            .fillMaxSize()
+            .verticalScroll(rememberScrollState()),
+        verticalArrangement = Arrangement.SpaceBetween
+    ) {
+        // The first child is glued to the top.
+        // Hence we have nothing at the top, an empty box is used.
+        Box(modifier = Modifier.height(0.dp))
+
+        // The second child, this column, is centered vertically.
+        Column(
+            modifier = Modifier
+                .padding(20.dp)
+                .fillMaxSize(),
+            horizontalAlignment = Alignment.CenterHorizontally,
+        ) {
+
+            Image(
+                painterResource(id = R.drawable.amethyst),
+                contentDescription = "App Logo",
+                modifier = Modifier.size(200.dp),
+                contentScale = ContentScale.Inside
+            )
+
+            Spacer(modifier = Modifier.height(40.dp))
+
+            var showPassword by remember {
+                mutableStateOf(false)
+            }
+
+            OutlinedTextField(
+                value = key.value,
+                onValueChange = { key.value = it },
+                keyboardOptions = KeyboardOptions(
+                    autoCorrect = false,
+                    keyboardType = KeyboardType.Ascii,
+                    imeAction = ImeAction.Go
+                ),
+                placeholder = {
+                    Text(
+                        text = "nsec / npub / hex private key",
+                        color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
+                    )
+                },
+                trailingIcon = {
+                    IconButton(onClick = { showPassword = !showPassword }) {
+                        Icon(
+                            imageVector = if (showPassword) Icons.Outlined.VisibilityOff else Icons.Outlined.Visibility,
+                            contentDescription = if (showPassword) "Show Password" else "Hide Password"
+                        )
+                    }
+                },
+                visualTransformation = if (showPassword) VisualTransformation.None else PasswordVisualTransformation(),
+                keyboardActions = KeyboardActions(
+                    onGo = {
+                        try {
+                            accountViewModel.login(key.value.text)
+                        } catch (e: Exception) {
+                            errorMessage = "Invalid key"
+                        }
+                    }
+                )
+            )
+            if (errorMessage.isNotBlank()) {
+                Text(
+                    text = errorMessage,
+                    color = MaterialTheme.colors.error,
+                    style = MaterialTheme.typography.caption
+                )
+            }
+
+            Spacer(modifier = Modifier.height(20.dp))
+
+            Row(verticalAlignment = Alignment.CenterVertically) {
+                Checkbox(
+                    checked = acceptedTerms.value,
+                    onCheckedChange = { acceptedTerms.value = it }
+                )
+
+                Text(text = "I accept the ")
+
+                ClickableText(
+                    text = AnnotatedString("terms of use"),
+                    onClick = { runCatching { uri.openUri("https://github.com/vitorpamplona/amethyst/blob/main/PRIVACY.md") } },
+                    style = LocalTextStyle.current.copy(color = MaterialTheme.colors.primary),
+                )
+            }
+
+            if (termsAcceptanceIsRequired.isNotBlank()) {
+                Text(
+                    text = termsAcceptanceIsRequired,
+                    color = MaterialTheme.colors.error,
+                    style = MaterialTheme.typography.caption
+                )
+            }
+
+            Spacer(modifier = Modifier.height(20.dp))
+
+            Box(modifier = Modifier.padding(40.dp, 0.dp, 40.dp, 0.dp)) {
+                Button(
+                    onClick = {
+                        if (!acceptedTerms.value) {
+                            termsAcceptanceIsRequired = "Acceptance of terms is required"
+                        }
+
+                        if (key.value.text.isBlank()) {
+                            errorMessage = "Key is required"
+                        }
+
+                        if (acceptedTerms.value && key.value.text.isNotBlank()) {
+                            try {
+                                accountViewModel.login(key.value.text)
+                            } catch (e: Exception) {
+                                errorMessage = "Invalid key"
+                            }
+                        }
+                    },
+                    shape = RoundedCornerShape(35.dp),
+                    modifier = Modifier
+                        .fillMaxWidth()
+                        .height(50.dp),
+                    colors = ButtonDefaults
+                        .buttonColors(
+                            backgroundColor = if (acceptedTerms.value) MaterialTheme.colors.primary else Color.Gray
+                        )
+                ) {
+                    Text(text = "Login")
+                }
+            }
+        }
+
+        // The last child is glued to the bottom.
         ClickableText(
             text = AnnotatedString("Generate a new key"),
             modifier = Modifier
-                .align(Alignment.BottomCenter)
-                .padding(20.dp),
+                .padding(20.dp)
+                .fillMaxWidth(),
             onClick = {
                 if (acceptedTerms.value) {
                     accountViewModel.newKey()
@@ -75,127 +185,9 @@ fun LoginPage(accountViewModel: AccountStateViewModel) {
             style = TextStyle(
                 fontSize = 14.sp,
                 textDecoration = TextDecoration.Underline,
-                color = MaterialTheme.colors.primary
+                color = MaterialTheme.colors.primary,
+                textAlign = TextAlign.Center
             )
         )
     }
-    Column(
-        modifier = Modifier.padding(20.dp).fillMaxSize(),
-        verticalArrangement = Arrangement.Center,
-        horizontalAlignment = Alignment.CenterHorizontally,
-    ) {
-
-        Image(
-            painterResource(id = R.drawable.amethyst),
-            contentDescription = "App Logo",
-            modifier = Modifier.size(200.dp),
-            contentScale = ContentScale.Inside
-        )
-
-        Spacer(modifier = Modifier.height(40.dp))
-
-        var showPassword by remember {
-            mutableStateOf(false)
-        }
-
-        OutlinedTextField(
-            value = key.value,
-            onValueChange = { key.value = it },
-            keyboardOptions = KeyboardOptions(
-                autoCorrect = false,
-                keyboardType = KeyboardType.Ascii,
-                imeAction = ImeAction.Go
-            ),
-            placeholder = {
-                Text(
-                    text = "nsec / npub / hex private key",
-                    color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
-                )
-            },
-            trailingIcon = {
-                IconButton(onClick = { showPassword = !showPassword }) {
-                    Icon(
-                        imageVector = if (showPassword) Icons.Outlined.VisibilityOff else Icons.Outlined.Visibility,
-                        contentDescription = if (showPassword) "Show Password" else "Hide Password"
-                    )
-                }
-            },
-            visualTransformation = if (showPassword) VisualTransformation.None else PasswordVisualTransformation(),
-            keyboardActions = KeyboardActions(
-                onGo = {
-                    try {
-                        accountViewModel.login(key.value.text)
-                    } catch (e: Exception) {
-                        errorMessage = "Invalid key"
-                    }
-                }
-            )
-        )
-        if (errorMessage.isNotBlank()) {
-            Text(
-                text = errorMessage,
-                color = MaterialTheme.colors.error,
-                style = MaterialTheme.typography.caption
-            )
-        }
-
-        Spacer(modifier = Modifier.height(20.dp))
-
-        Row(verticalAlignment = Alignment.CenterVertically) {
-            Checkbox(
-                checked = acceptedTerms.value,
-                onCheckedChange = { acceptedTerms.value = it }
-            )
-
-            Text(text = "I accept the ")
-
-            ClickableText(
-                text = AnnotatedString("terms of use"),
-                onClick = { runCatching { uri.openUri("https://github.com/vitorpamplona/amethyst/blob/main/PRIVACY.md") } },
-                style = LocalTextStyle.current.copy(color = MaterialTheme.colors.primary),
-            )
-        }
-
-        if (termsAcceptanceIsRequired.isNotBlank()) {
-            Text(
-                text = termsAcceptanceIsRequired,
-                color = MaterialTheme.colors.error,
-                style = MaterialTheme.typography.caption
-            )
-        }
-
-        Spacer(modifier = Modifier.height(20.dp))
-
-        Box(modifier = Modifier.padding(40.dp, 0.dp, 40.dp, 0.dp)) {
-            Button(
-                onClick = {
-                    if (!acceptedTerms.value) {
-                        termsAcceptanceIsRequired = "Acceptance of terms is required"
-                    }
-
-                    if (key.value.text.isBlank()) {
-                        errorMessage = "Key is required"
-                    }
-
-                    if (acceptedTerms.value && key.value.text.isNotBlank()) {
-                        try {
-                            accountViewModel.login(key.value.text)
-                        } catch (e: Exception) {
-                            errorMessage = "Invalid key"
-                        }
-                    }
-                },
-                shape = RoundedCornerShape(35.dp),
-                modifier = Modifier
-                    .fillMaxWidth()
-                    .height(50.dp),
-                colors = ButtonDefaults
-                  .buttonColors(
-                  backgroundColor = if (acceptedTerms.value) MaterialTheme.colors.primary else Color.Gray
-                  )
-            ) {
-                Text(text = "Login")
-            }
-        }
-    }
 }

app/src/main/java/com/vitorpamplona/amethyst/ui/theme/Color.kt

@@ -6,6 +6,7 @@ val Purple200 = Color(0xFFBB86FC)
 val Purple500 = Color(0xFF6200EE)
 val Purple700 = Color(0xFF3700B3)
 val Teal200 = Color(0xFF03DAC5)
+val BitcoinOrange = Color (0xFFF7931A)
 
 val Following = Color(0xFF03DAC5)
 val FollowsFollow = Color.Yellow

app/src/main/res/values/strings.xml

@@ -1,3 +1,4 @@
 <resources>
-    <string name="app_name">Amethyst</string>
+    <string name="app_name_release">Amethyst</string>
+    <string name="app_name_debug">Amethyst Debug</string>
 </resources>