v0.37.0

Zap Type Hungarian translation

README.md

@@ -32,7 +32,7 @@ Or get the latest APK from the [Releases Section](https://github.com/vitorpamplo
 - [x] Relay Sets (home, dms, public chats, global)
 - [x] User/Note Tagging (NIP-08, NIP-10)
 - [x] Lightning Tips
-- [x] Zaps (NIP-57)
+- [x] Zaps (private, public, anon, non-zap) (NIP-57)
 - [x] URI Support (NIP-21)
 - [x] Event Deletion (NIP-09: like, boost, text notes and reports)
 - [x] Identity Verification (NIP-05)
@@ -41,13 +41,23 @@ Or get the latest APK from the [Releases Section](https://github.com/vitorpamplo
 - [x] Online Relay Search (NIP-50)
 - [x] Internationalization
 - [x] Badges (NIP-58)
-- [x] Hashtags
+- [x] Hashtag Following and Custom Hashtags
+- [x] Polls (NIP-69)
+- [x] Verifiable uploads (NIP-94)
+- [x] Login with QR
+- [x] Wallet Connect API (NIP-47)
+- [x] Accessible uploads
+- [x] Bounty support (nostrbounties.com)
+- [x] De-googled F-Droid flavor
+- [x] External Identity Support (NIP-39)
+- [x] Multiple Accounts
+- [x] Markdown Support
+- [x] Relay Authentication (NIP-42)
 - [ ] Local Database 
 - [ ] View Individual Reactions (Like, Boost, Zaps, Reports) per Post
 - [ ] Bookmarks, Pinned Posts, Muted Events (NIP-51)
 - [ ] Sensitive Content (NIP-36) 
 - [ ] Relay Pages (NIP-11)
-- [ ] Relay Authentication (NIP-42)
 - [ ] Generic Tags (NIP-12)
 - [ ] Proof of Work in the Phone (NIP-13, NIP-20)
 - [ ] Events with a Subject (NIP-14)
@@ -59,7 +69,7 @@ Or get the latest APK from the [Releases Section](https://github.com/vitorpamplo
 - [ ] Delegated Event Signing (NIP-26)
 - [ ] Account Creation / Backup Guidance (NIP-06)
 - [ ] Message Sent feedback (NIP-20)
-- [ ] Polls (NIP-69)
+
 
 # Development Overview
 

app/build.gradle

@@ -12,8 +12,8 @@ android {
         applicationId "com.vitorpamplona.amethyst"
         minSdk 26
         targetSdk 33
-        versionCode 124
-        versionName "0.35.0"
+        versionCode 127
+        versionName "0.37.0"
 
         testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         vectorDrawables {

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

@@ -0,0 +1,91 @@
+package com.vitorpamplona.amethyst
+
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import com.vitorpamplona.amethyst.ui.actions.ImageUploader
+import com.vitorpamplona.amethyst.ui.actions.ImgurServer
+import com.vitorpamplona.amethyst.ui.actions.NostrBuildServer
+import com.vitorpamplona.amethyst.ui.actions.NostrImgServer
+import junit.framework.TestCase.assertNotNull
+import junit.framework.TestCase.fail
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.runBlocking
+import org.junit.Ignore
+import org.junit.Test
+import org.junit.runner.RunWith
+import java.util.Base64
+
+@RunWith(AndroidJUnit4::class)
+class ImageUploadTesting {
+
+    val image = "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"
+
+    @Test()
+    fun testImgurUpload() = runBlocking {
+        val inputStream = Base64.getDecoder().decode(image).inputStream()
+
+        println("Uploading")
+
+        ImageUploader.uploadImage(
+            inputStream,
+            "image/gif",
+            ImgurServer(),
+            onSuccess = { url, contentType ->
+                println("Uploaded to $url")
+                assertNotNull(url)
+            },
+            onError = {
+                println("Failed to Upload")
+                fail("${it.message}")
+            }
+        )
+
+        delay(1000)
+    }
+
+    @Test()
+    @Ignore
+    fun testNostrBuildUpload() = runBlocking {
+        val inputStream = Base64.getDecoder().decode(image).inputStream()
+
+        println("Uploading")
+
+        ImageUploader.uploadImage(
+            inputStream,
+            "image/gif",
+            NostrBuildServer(),
+            onSuccess = { url, contentType ->
+                println("Uploaded to $url")
+                assertNotNull(url)
+            },
+            onError = {
+                println("Failed to Upload")
+                fail("${it.message}")
+            }
+        )
+
+        delay(1000)
+    }
+
+    @Test()
+    fun testNostrImgUpload() = runBlocking {
+        val inputStream = Base64.getDecoder().decode(image).inputStream()
+
+        println("Uploading")
+
+        ImageUploader.uploadImage(
+            inputStream,
+            "image/gif",
+            NostrImgServer(),
+            onSuccess = { url, contentType ->
+                println("Uploaded to $url")
+                assertNotNull(url)
+            },
+            onError = {
+                println("Failed to Upload")
+                fail("${it.message}")
+            }
+        )
+
+        delay(1000)
+    }
+}

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

@@ -0,0 +1,139 @@
+package com.vitorpamplona.amethyst
+
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import com.vitorpamplona.amethyst.model.toHexKey
+import com.vitorpamplona.amethyst.service.model.Event
+import com.vitorpamplona.amethyst.service.model.LnZapEvent
+import com.vitorpamplona.amethyst.service.model.LnZapRequestEvent
+import com.vitorpamplona.amethyst.service.model.LnZapRequestEvent.Companion.createEncryptionPrivateKey
+import fr.acinq.secp256k1.Hex
+import junit.framework.TestCase.assertNotNull
+import junit.framework.TestCase.fail
+import org.junit.Test
+import org.junit.runner.RunWith
+
+@RunWith(AndroidJUnit4::class)
+class PrivateZapTests {
+
+    @Test
+    fun testPollZap() {
+        val poll = Event.Companion.fromJson(
+            """{
+  "content": "New poll \n\n #zappoll",
+  "created_at": 1682440713,
+  "id": "16291ba452bb0786a4bf5c278d38de73c96b58c056ed75c5ea466b0795197288",
+  "kind": 6969,
+  "pubkey": "f8ff11c7a7d3478355d3b4d174e5a473797a906ea4aa61aa9b6bc0652c1ea17a",
+  "sig": "ac05fa4004c3f7c42913c87b11bf9714bb61a3f0940863a6b9ff0f8105b399add72dbc09bf944c79b9a72ef009ec6905adedbd2c4c8fb3d2f57007bad8fcb279",
+  "tags": [
+    [
+      "poll_option",
+      "0",
+      "Test 1"
+    ],
+    [
+      "poll_option",
+      "1",
+      "Test 2"
+    ],
+    [
+      "value_maximum",
+      "null"
+    ],
+    [
+      "value_minimum",
+      "null"
+    ],
+    [
+      "consensus_threshold",
+      "null"
+    ],
+    [
+      "closed_at",
+      "null"
+    ]
+  ],
+  "seenOn": [
+    "wss://relay.damus.io/"
+  ]
+}
+""",
+            true
+        )
+
+        val loggedIn = Hex.decode("e8e7197ccc53c9ed4cf9b1c8dce085475fa1ffdd71f2c14e44fe23d0bdf77598")
+
+        val privateZapRequest = LnZapRequestEvent.create(
+            poll,
+            setOf("wss://relay.damus.io/"),
+            loggedIn,
+            0,
+            "",
+            LnZapEvent.ZapType.PRIVATE
+        )
+
+        val recepientPK = privateZapRequest.zappedAuthor().firstOrNull()
+        val recepientPost = privateZapRequest.zappedPost().firstOrNull()
+
+        if (recepientPK != null && recepientPost != null) {
+            val privateKey = createEncryptionPrivateKey(loggedIn.toHexKey(), recepientPost, privateZapRequest.createdAt)
+            val decodedPrivateZap =
+                LnZapRequestEvent.checkForPrivateZap(privateZapRequest, privateKey, recepientPK)
+
+            println(decodedPrivateZap?.toJson())
+            assertNotNull(decodedPrivateZap)
+        } else {
+            fail("Should not be null")
+        }
+    }
+
+    @Test
+    fun testKind1PrivateZap() {
+        val textNote = Event.Companion.fromJson(
+            """{
+    "content": "Testing copied author. \n\nnostr:npub1gcxzte5zlkncx26j68ez60fzkvtkm9e0vrwdcvsjakxf9mu9qewqlfnj5z",
+    "created_at": 1682369982,
+    "id": "c757e1371d715c711ec9ef9740a3df6475d64b3d0af45ffcbfca08d273baf1c1",
+    "kind": 1,
+    "pubkey": "f8ff11c7a7d3478355d3b4d174e5a473797a906ea4aa61aa9b6bc0652c1ea17a",
+    "sig": "1fb5b6fd980f4c2ef058d5f4f7b166c0e5fb21eff26fe9cacd87a9aa4feb344485841ebcc26a233bf8d6ea0a66acf0db2bfdb11ad1cb04bcea4cfa3e78c3eaf1",
+    "tags": [
+    [
+        "p",
+        "460c25e682fda7832b52d1f22d3d22b3176d972f60dcdc3212ed8c92ef85065c"
+    ]
+    ],
+    "seenOn": [
+    "wss://relay.damus.io/"
+    ]
+}
+""",
+            true
+        )
+
+        val loggedIn = Hex.decode("e8e7197ccc53c9ed4cf9b1c8dce085475fa1ffdd71f2c14e44fe23d0bdf77598")
+
+        val privateZapRequest = LnZapRequestEvent.create(
+            textNote,
+            setOf("wss://relay.damus.io/", "wss://relay.damus2.io/", "wss://relay.damus3.io/"),
+            loggedIn,
+            null,
+            "test",
+            LnZapEvent.ZapType.PRIVATE
+        )
+
+        val recepientPK = privateZapRequest.zappedAuthor().firstOrNull()
+        val recepientPost = privateZapRequest.zappedPost().firstOrNull()
+
+        if (recepientPK != null && recepientPost != null) {
+            val privateKey = createEncryptionPrivateKey(loggedIn.toHexKey(), recepientPost, privateZapRequest.createdAt)
+            val decodedPrivateZap =
+                LnZapRequestEvent.checkForPrivateZap(privateZapRequest, privateKey, recepientPK)
+
+            println(decodedPrivateZap?.toJson())
+            assertNotNull(decodedPrivateZap)
+        } else {
+            fail("Should not be null")
+        }
+    }
+}

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

@@ -12,6 +12,7 @@ import com.vitorpamplona.amethyst.service.model.ContactListEvent
 import com.vitorpamplona.amethyst.service.model.Event
 import com.vitorpamplona.amethyst.service.model.Event.Companion.getRefinedEvent
 import com.vitorpamplona.amethyst.service.model.LnZapEvent
+import com.vitorpamplona.amethyst.ui.actions.ServersAvailable
 import com.vitorpamplona.amethyst.ui.note.Nip47URI
 import fr.acinq.secp256k1.Hex
 import nostr.postr.Persona
@@ -44,6 +45,7 @@ private object PrefKeys {
     const val TRANSLATE_TO = "translateTo"
     const val ZAP_AMOUNTS = "zapAmounts"
     const val DEFAULT_ZAPTYPE = "defaultZapType"
+    const val DEFAULT_FILE_SERVER = "defaultFileServer"
     const val ZAP_PAYMENT_REQUEST_SERVER = "zapPaymentServer"
     const val LATEST_CONTACT_LIST = "latestContactList"
     const val HIDE_DELETE_REQUEST_DIALOG = "hide_delete_request_dialog"
@@ -194,6 +196,7 @@ object LocalPreferences {
             putString(PrefKeys.TRANSLATE_TO, account.translateTo)
             putString(PrefKeys.ZAP_AMOUNTS, gson.toJson(account.zapAmountChoices))
             putString(PrefKeys.DEFAULT_ZAPTYPE, gson.toJson(account.defaultZapType))
+            putString(PrefKeys.DEFAULT_FILE_SERVER, gson.toJson(account.defaultFileServer))
             putString(PrefKeys.ZAP_PAYMENT_REQUEST_SERVER, gson.toJson(account.zapPaymentRequest))
             putString(PrefKeys.LATEST_CONTACT_LIST, Event.gson.toJson(account.backupContactList))
             putBoolean(PrefKeys.HIDE_DELETE_REQUEST_DIALOG, account.hideDeleteRequestDialog)
@@ -225,6 +228,11 @@ object LocalPreferences {
                 object : TypeToken<LnZapEvent.ZapType>() {}.type
             ) ?: LnZapEvent.ZapType.PUBLIC
 
+            val defaultFileServer = gson.fromJson(
+                getString(PrefKeys.DEFAULT_FILE_SERVER, "IMGUR"),
+                object : TypeToken<ServersAvailable>() {}.type
+            ) ?: ServersAvailable.IMGUR
+
             val zapPaymentRequestServer = try {
                 getString(PrefKeys.ZAP_PAYMENT_REQUEST_SERVER, null)?.let {
                     gson.fromJson(it, Nip47URI::class.java)
@@ -269,6 +277,7 @@ object LocalPreferences {
                 translateTo,
                 zapAmountChoices,
                 defaultZapType,
+                defaultFileServer,
                 zapPaymentRequestServer,
                 hideDeleteRequestDialog,
                 hideBlockAlertDialog,

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

@@ -11,6 +11,7 @@ import com.vitorpamplona.amethyst.service.relays.Constants
 import com.vitorpamplona.amethyst.service.relays.FeedType
 import com.vitorpamplona.amethyst.service.relays.Relay
 import com.vitorpamplona.amethyst.service.relays.RelayPool
+import com.vitorpamplona.amethyst.ui.actions.ServersAvailable
 import com.vitorpamplona.amethyst.ui.components.BundledUpdate
 import com.vitorpamplona.amethyst.ui.note.Nip47URI
 import kotlinx.coroutines.DelicateCoroutinesApi
@@ -44,7 +45,8 @@ class Account(
     var languagePreferences: Map<String, String> = mapOf(),
     var translateTo: String = Locale.getDefault().language,
     var zapAmountChoices: List<Long> = listOf(500L, 1000L, 5000L),
-    var defaultZapType: LnZapEvent.ZapType = LnZapEvent.ZapType.PUBLIC,
+    var defaultZapType: LnZapEvent.ZapType = LnZapEvent.ZapType.PRIVATE,
+    var defaultFileServer: ServersAvailable = ServersAvailable.IMGUR,
     var zapPaymentRequest: Nip47URI? = null,
     var hideDeleteRequestDialog: Boolean = false,
     var hideBlockAlertDialog: Boolean = false,
@@ -373,6 +375,34 @@ class Account(
         }
     }
 
+    fun sendNip95(data: ByteArray, headerInfo: FileHeader): Note? {
+        if (!isWriteable()) return null
+
+        val data = FileStorageEvent.create(
+            mimeType = headerInfo.mimeType ?: "",
+            data = data,
+            privateKey = loggedIn.privKey!!
+        )
+
+        val signedEvent = FileStorageHeaderEvent.create(
+            data,
+            mimeType = headerInfo.mimeType,
+            hash = headerInfo.hash,
+            size = headerInfo.size.toString(),
+            blurhash = headerInfo.blurHash,
+            description = headerInfo.description,
+            privateKey = loggedIn.privKey!!
+        )
+
+        Client.send(data)
+        LocalCache.consume(data)
+
+        Client.send(signedEvent)
+        LocalCache.consume(signedEvent)
+
+        return LocalCache.notes[signedEvent.id]
+    }
+
     fun sendHeader(headerInfo: FileHeader): Note? {
         if (!isWriteable()) return null
 
@@ -569,6 +599,12 @@ class Account(
         LocalCache.consume(event)
     }
 
+    fun createAuthEvent(relay: Relay, challenge: String): RelayAuthEvent? {
+        if (!isWriteable()) return null
+
+        return RelayAuthEvent.create(relay.url, challenge, loggedIn.privKey!!)
+    }
+
     fun removePublicBookmark(note: Note) {
         if (!isWriteable()) return
 
@@ -646,6 +682,12 @@ class Account(
         saveable.invalidateData()
     }
 
+    fun changeDefaultFileServer(server: ServersAvailable) {
+        defaultFileServer = server
+        live.invalidateData()
+        saveable.invalidateData()
+    }
+
     fun changeZapAmounts(newAmounts: List<Long>) {
         zapAmountChoices = newAmounts
         live.invalidateData()
@@ -691,11 +733,57 @@ class Account(
             }
 
             event.plainContent(loggedIn.privKey!!, pubkeyToUse.toByteArray())
+        } else if (event is LnZapRequestEvent && loggedIn.privKey != null) {
+            decryptZapContentAuthor(note)?.content()
         } else {
             event?.content()
         }
     }
 
+    fun decryptZapContentAuthor(note: Note): Event? {
+        val event = note.event
+        val loggedInPrivateKey = loggedIn.privKey
+
+        return if (event is LnZapRequestEvent && loggedInPrivateKey != null && event.isPrivateZap()) {
+            val recipientPK = event.zappedAuthor().firstOrNull()
+            val recipientPost = event.zappedPost().firstOrNull()
+
+            if (recipientPK == userProfile().pubkeyHex) {
+                // if the receiver is logged in, these are the params.
+                val privateKeyToUse = loggedInPrivateKey
+                val pubkeyToUse = event.pubKey
+
+                LnZapRequestEvent.checkForPrivateZap(event, privateKeyToUse, pubkeyToUse)
+            } else {
+                // if the sender is logged in, these are the params
+                val altPubkeyToUse = recipientPK
+                val altPrivateKeyToUse = if (recipientPost != null) {
+                    LnZapRequestEvent.createEncryptionPrivateKey(
+                        loggedInPrivateKey.toHexKey(),
+                        recipientPost,
+                        event.createdAt
+                    )
+                } else if (recipientPK != null) {
+                    LnZapRequestEvent.createEncryptionPrivateKey(
+                        loggedInPrivateKey.toHexKey(),
+                        recipientPK,
+                        event.createdAt
+                    )
+                } else {
+                    null
+                }
+
+                if (altPrivateKeyToUse != null && altPubkeyToUse != null) {
+                    LnZapRequestEvent.checkForPrivateZap(event, altPrivateKeyToUse, altPubkeyToUse)
+                } else {
+                    null
+                }
+            }
+        } else {
+            null
+        }
+    }
+
     fun addDontTranslateFrom(languageCode: String) {
         dontTranslateFrom = dontTranslateFrom.plus(languageCode)
         liveLanguages.invalidateData()

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

@@ -666,6 +666,32 @@ object LocalCache {
         refreshObservers(note)
     }
 
+    fun consume(event: FileStorageHeaderEvent) {
+        val note = getOrCreateNote(event.id)
+
+        // Already processed this event.
+        if (note.event != null) return
+
+        val author = getOrCreateUser(event.pubKey)
+
+        note.loadEvent(event, author, emptyList())
+
+        refreshObservers(note)
+    }
+
+    fun consume(event: FileStorageEvent) {
+        val note = getOrCreateNote(event.id)
+
+        // Already processed this event.
+        if (note.event != null) return
+
+        val author = getOrCreateUser(event.pubKey)
+
+        note.loadEvent(event, author, emptyList())
+
+        refreshObservers(note)
+    }
+
     fun consume(event: LnZapPaymentRequestEvent) {
         // Does nothing without a response callback.
     }
@@ -723,6 +749,10 @@ object LocalCache {
         }
     }
 
+    fun pruneFileStorageEvents(account: Account) {
+        notes.filter { it.value.event is FileStorageEvent }
+    }
+
     fun pruneOldAndHiddenMessages(account: Account) {
         channels.forEach { it ->
             val toBeRemoved = it.value.pruneOldAndHiddenMessages(account)

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

@@ -200,9 +200,11 @@ open class Note(val idHex: String) {
         }
     }
 
-    fun isZappedBy(user: User): Boolean {
+    fun isZappedBy(user: User, account: Account): Boolean {
         // Zaps who the requester was the user
-        return zaps.any { it.key.author === user }
+        return zaps.any {
+            it.key.author === user || account.decryptZapContentAuthor(it.key)?.pubKey == user.pubkeyHex
+        }
     }
 
     fun isReactedBy(user: User): Boolean {

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

@@ -19,17 +19,22 @@ class FileHeader(
 ) {
     companion object {
         fun prepare(fileUrl: String, mimeType: String?, description: String?, onReady: (FileHeader) -> Unit, onError: () -> Unit) {
+            val imageData = URL(fileUrl).readBytes()
+
+            prepare(imageData, fileUrl, mimeType, description, onReady, onError)
+        }
+
+        fun prepare(data: ByteArray, fileUrl: String, mimeType: String?, description: String?, onReady: (FileHeader) -> Unit, onError: () -> Unit) {
             try {
-                val imageData = URL(fileUrl).readBytes()
                 val sha256 = MessageDigest.getInstance("SHA-256")
 
-                val hash = sha256.digest(imageData).toHexKey()
-                val size = imageData.size
+                val hash = sha256.digest(data).toHexKey()
+                val size = data.size
 
                 val blurHash = if (mimeType?.startsWith("image/") == true) {
                     val opt = BitmapFactory.Options()
                     opt.inPreferredConfig = Bitmap.Config.ARGB_8888
-                    val mBitmap = BitmapFactory.decodeByteArray(imageData, 0, imageData.size, opt)
+                    val mBitmap = BitmapFactory.decodeByteArray(data, 0, data.size, opt)
 
                     val intArray = IntArray(mBitmap.width * mBitmap.height)
                     mBitmap.getPixels(

app/src/main/java/com/vitorpamplona/amethyst/service/Nip47.kt

@@ -14,7 +14,7 @@ object Nip47 {
 
         val url = Uri.parse(uri)
 
-        if (url.scheme != "nostrwalletconnect" || url.scheme != "nostr+walletconnect") {
+        if (url.scheme != "nostrwalletconnect" && url.scheme != "nostr+walletconnect") {
             throw IllegalArgumentException("Not a Wallet Connect QR Code")
         }
 

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

@@ -14,8 +14,10 @@ import com.vitorpamplona.amethyst.service.model.ReportEvent
 import com.vitorpamplona.amethyst.service.model.RepostEvent
 import com.vitorpamplona.amethyst.service.model.TextNoteEvent
 import com.vitorpamplona.amethyst.service.relays.COMMON_FEED_TYPES
+import com.vitorpamplona.amethyst.service.relays.Client
 import com.vitorpamplona.amethyst.service.relays.EOSEAccount
 import com.vitorpamplona.amethyst.service.relays.JsonFilter
+import com.vitorpamplona.amethyst.service.relays.Relay
 import com.vitorpamplona.amethyst.service.relays.TypedFilter
 
 object NostrAccountDataSource : NostrDataSource("AccountData") {
@@ -113,4 +115,19 @@ object NostrAccountDataSource : NostrDataSource("AccountData") {
             createAccountBookmarkListFilter()
         ).ifEmpty { null }
     }
+
+    override fun auth(relay: Relay, challenge: String) {
+        super.auth(relay, challenge)
+
+        if (this::account.isInitialized) {
+            val event = account.createAuthEvent(relay, challenge)
+
+            if (event != null) {
+                Client.send(
+                    event,
+                    relay.url
+                )
+            }
+        }
+    }
 }

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

@@ -77,6 +77,8 @@ abstract class NostrDataSource(val debugName: String) {
                         is DeletionEvent -> LocalCache.consume(event)
 
                         is FileHeaderEvent -> LocalCache.consume(event)
+                        is FileStorageEvent -> LocalCache.consume(event)
+                        is FileStorageHeaderEvent -> LocalCache.consume(event)
                         is LnZapEvent -> {
                             event.zapRequest?.let { onEvent(it, subscriptionId, relay) }
                             LocalCache.consume(event)
@@ -126,6 +128,10 @@ abstract class NostrDataSource(val debugName: String) {
 
         override fun onSendResponse(eventId: String, success: Boolean, message: String, relay: Relay) {
         }
+
+        override fun onAuth(relay: Relay, challenge: String) {
+            auth(relay, challenge)
+        }
     }
 
     init {
@@ -221,4 +227,5 @@ abstract class NostrDataSource(val debugName: String) {
     }
 
     abstract fun updateChannelFilters()
+    open fun auth(relay: Relay, challenge: String) = Unit
 }

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

@@ -116,7 +116,8 @@ object NostrSingleEventDataSource : NostrDataSource("SingleEventFeed") {
                         LnZapEvent.kind, LnZapRequestEvent.kind,
                         ChannelMessageEvent.kind, ChannelCreateEvent.kind, ChannelMetadataEvent.kind,
                         BadgeDefinitionEvent.kind, BadgeAwardEvent.kind, BadgeProfilesEvent.kind,
-                        PrivateDmEvent.kind, FileHeaderEvent.kind
+                        PrivateDmEvent.kind,
+                        FileHeaderEvent.kind, FileStorageEvent.kind, FileStorageHeaderEvent.kind
                     ),
                     ids = interestedEvents.toList()
                 )

app/src/main/java/com/vitorpamplona/amethyst/service/model/Event.kt

@@ -19,7 +19,7 @@ open class Event(
     @SerializedName("created_at") val createdAt: Long,
     val kind: Int,
     val tags: List<List<String>>,
-    var content: String,
+    val content: String,
     val sig: HexKey
 ) : EventInterface {
     override fun id(): HexKey = id
@@ -223,6 +223,8 @@ open class Event(
             DeletionEvent.kind -> DeletionEvent(id, pubKey, createdAt, tags, content, sig)
 
             FileHeaderEvent.kind -> FileHeaderEvent(id, pubKey, createdAt, tags, content, sig)
+            FileStorageEvent.kind -> FileStorageEvent(id, pubKey, createdAt, tags, content, sig)
+            FileStorageHeaderEvent.kind -> FileStorageHeaderEvent(id, pubKey, createdAt, tags, content, sig)
             LnZapEvent.kind -> LnZapEvent(id, pubKey, createdAt, tags, content, sig)
             LnZapPaymentRequestEvent.kind -> LnZapPaymentRequestEvent(id, pubKey, createdAt, tags, content, sig)
             LnZapPaymentResponseEvent.kind -> LnZapPaymentResponseEvent(id, pubKey, createdAt, tags, content, sig)

app/src/main/java/com/vitorpamplona/amethyst/service/model/FileHeaderEvent.kt

@@ -48,7 +48,7 @@ class FileHeaderEvent(
             privateKey: ByteArray,
             createdAt: Long = Date().time / 1000
         ): FileHeaderEvent {
-            var tags = listOfNotNull(
+            val tags = listOfNotNull(
                 listOf(URL, url),
                 mimeType?.let { listOf(MIME_TYPE, mimeType) },
                 hash?.let { listOf(HASH, it) },

app/src/main/java/com/vitorpamplona/amethyst/service/model/FileStorageEvent.kt

@@ -0,0 +1,58 @@
+package com.vitorpamplona.amethyst.service.model
+
+import android.util.Log
+import com.vitorpamplona.amethyst.model.HexKey
+import com.vitorpamplona.amethyst.model.toHexKey
+import nostr.postr.Utils
+import java.util.Base64
+import java.util.Date
+
+class FileStorageEvent(
+    id: HexKey,
+    pubKey: HexKey,
+    createdAt: Long,
+    tags: List<List<String>>,
+    content: String,
+    sig: HexKey
+) : Event(id, pubKey, createdAt, kind, tags, content, sig) {
+
+    fun type() = tags.firstOrNull { it.size > 1 && it[0] == TYPE }?.get(1)
+    fun decryptKey() = tags.firstOrNull { it.size > 2 && it[0] == DECRYPT }?.let { AESGCM(it[1], it[2]) }
+
+    fun decode(): ByteArray? {
+        return try {
+            Base64.getDecoder().decode(content)
+        } catch (e: Exception) {
+            Log.e("FileStorageEvent", "Unable to decode base 64 ${e.message} $content")
+            null
+        }
+    }
+
+    companion object {
+        const val kind = 1064
+
+        private const val TYPE = "type"
+        private const val DECRYPT = "decrypt"
+
+        fun encode(bytes: ByteArray): String {
+            return Base64.getEncoder().encodeToString(bytes)
+        }
+
+        fun create(
+            mimeType: String,
+            data: ByteArray,
+            privateKey: ByteArray,
+            createdAt: Long = Date().time / 1000
+        ): FileStorageEvent {
+            val tags = listOfNotNull(
+                listOf(TYPE, mimeType)
+            )
+
+            val content = encode(data)
+            val pubKey = Utils.pubkeyCreate(privateKey).toHexKey()
+            val id = generateId(pubKey, createdAt, kind, tags, content)
+            val sig = Utils.sign(id, privateKey)
+            return FileStorageEvent(id.toHexKey(), pubKey, createdAt, tags, content, sig.toHexKey())
+        }
+    }
+}

app/src/main/java/com/vitorpamplona/amethyst/service/model/FileStorageHeaderEvent.kt

@@ -0,0 +1,69 @@
+package com.vitorpamplona.amethyst.service.model
+
+import com.vitorpamplona.amethyst.model.HexKey
+import com.vitorpamplona.amethyst.model.toHexKey
+import nostr.postr.Utils
+import java.util.Date
+
+class FileStorageHeaderEvent(
+    id: HexKey,
+    pubKey: HexKey,
+    createdAt: Long,
+    tags: List<List<String>>,
+    content: String,
+    sig: HexKey
+) : Event(id, pubKey, createdAt, kind, tags, content, sig) {
+
+    fun dataEventId() = tags.firstOrNull { it.size > 1 && it[0] == "e" }?.get(1)
+
+    fun encryptionKey() = tags.firstOrNull { it.size > 2 && it[0] == ENCRYPTION_KEY }?.let { AESGCM(it[1], it[2]) }
+    fun mimeType() = tags.firstOrNull { it.size > 1 && it[0] == MIME_TYPE }?.get(1)
+    fun hash() = tags.firstOrNull { it.size > 1 && it[0] == HASH }?.get(1)
+    fun size() = tags.firstOrNull { it.size > 1 && it[0] == FILE_SIZE }?.get(1)
+    fun magnetURI() = tags.firstOrNull { it.size > 1 && it[0] == MAGNET_URI }?.get(1)
+    fun torrentInfoHash() = tags.firstOrNull { it.size > 1 && it[0] == TORRENT_INFOHASH }?.get(1)
+    fun blurhash() = tags.firstOrNull { it.size > 1 && it[0] == BLUR_HASH }?.get(1)
+
+    companion object {
+        const val kind = 1065
+
+        private const val ENCRYPTION_KEY = "aes-256-gcm"
+        private const val MIME_TYPE = "m"
+        private const val FILE_SIZE = "size"
+        private const val HASH = "x"
+        private const val MAGNET_URI = "magnet"
+        private const val TORRENT_INFOHASH = "i"
+        private const val BLUR_HASH = "blurhash"
+
+        fun create(
+            storageEvent: FileStorageEvent,
+            mimeType: String? = null,
+            description: String? = null,
+            hash: String? = null,
+            size: String? = null,
+            blurhash: String? = null,
+            magnetURI: String? = null,
+            torrentInfoHash: String? = null,
+            encryptionKey: AESGCM? = null,
+            privateKey: ByteArray,
+            createdAt: Long = Date().time / 1000
+        ): FileStorageHeaderEvent {
+            val tags = listOfNotNull(
+                listOf("e", storageEvent.id),
+                mimeType?.let { listOf(MIME_TYPE, mimeType) },
+                hash?.let { listOf(HASH, it) },
+                size?.let { listOf(FILE_SIZE, it) },
+                blurhash?.let { listOf(BLUR_HASH, it) },
+                magnetURI?.let { listOf(MAGNET_URI, it) },
+                torrentInfoHash?.let { listOf(TORRENT_INFOHASH, it) },
+                encryptionKey?.let { listOf(ENCRYPTION_KEY, it.key, it.nonce) }
+            )
+
+            val content = description ?: ""
+            val pubKey = Utils.pubkeyCreate(privateKey).toHexKey()
+            val id = generateId(pubKey, createdAt, kind, tags, content)
+            val sig = Utils.sign(id, privateKey)
+            return FileStorageHeaderEvent(id.toHexKey(), pubKey, createdAt, tags, content, sig.toHexKey())
+        }
+    }
+}

app/src/main/java/com/vitorpamplona/amethyst/service/model/LnZapRequestEvent.kt

@@ -24,6 +24,8 @@ class LnZapRequestEvent(
 
     fun zappedAuthor() = tags.filter { it.size > 1 && it[0] == "p" }.map { it[1] }
 
+    fun isPrivateZap() = tags.any { t -> t.size >= 2 && t[0] == "anon" && t[1].isNotBlank() }
+
     companion object {
         const val kind = 9734
 
@@ -135,26 +137,27 @@ class LnZapRequestEvent(
             if (parts.size != 2) {
                 throw IllegalArgumentException("Invalid message format")
             }
-            val iv = parts[1].run { Bech32.decode(this) }
-            val encryptedMsg = parts.first().run { Bech32.decode(this) }
+            val iv = parts[1].run { Bech32.decode(this).second }
+            val encryptedMsg = parts.first().run { Bech32.decode(this).second }
+            val encryptedBytes = Bech32.five2eight(encryptedMsg, 0)
             val cipher = Cipher.getInstance("AES/CBC/PKCS5Padding")
-            cipher.init(Cipher.DECRYPT_MODE, SecretKeySpec(sharedSecret, "AES"), IvParameterSpec(Bech32.five2eight(iv.second, 0)))
+            cipher.init(Cipher.DECRYPT_MODE, SecretKeySpec(sharedSecret, "AES"), IvParameterSpec(Bech32.five2eight(iv, 0)))
 
             try {
-                val decryptedMsgBytes = cipher.doFinal(Bech32.five2eight(encryptedMsg.second, 0))
+                val decryptedMsgBytes = cipher.doFinal(encryptedBytes)
                 return String(decryptedMsgBytes)
             } catch (ex: BadPaddingException) {
-                throw IllegalArgumentException("Bad padding")
+                throw IllegalArgumentException("Bad padding: ${ex.message}")
             }
         }
 
-        fun checkForPrivateZap(zaprequest: Event, loggedInUserPrivKey: ByteArray): Event? {
-            val anonTag = zaprequest.tags.firstOrNull { t -> t.count() >= 2 && t[0] == "anon" }
-            if (anonTag != null && anonTag.size > 1) {
-                val encnote = anonTag?.elementAt(1)
-                if (encnote != null && encnote != "") {
+        fun checkForPrivateZap(zapRequest: LnZapRequestEvent, loggedInUserPrivKey: ByteArray, pubKey: HexKey): Event? {
+            val anonTag = zapRequest.tags.firstOrNull { t -> t.size >= 2 && t[0] == "anon" }
+            if (anonTag != null) {
+                val encnote = anonTag[1]
+                if (encnote.isNotBlank()) {
                     try {
-                        val note = decryptPrivateZapMessage(encnote, loggedInUserPrivKey, zaprequest.pubKey.toByteArray())
+                        val note = decryptPrivateZapMessage(encnote, loggedInUserPrivKey, pubKey.toByteArray())
                         val decryptedEvent = fromJson(note)
                         if (decryptedEvent.kind == 9733) {
                             return decryptedEvent

app/src/main/java/com/vitorpamplona/amethyst/service/model/RelayAuthEvent.kt

@@ -0,0 +1,34 @@
+package com.vitorpamplona.amethyst.service.model
+
+import com.vitorpamplona.amethyst.model.HexKey
+import com.vitorpamplona.amethyst.model.toHexKey
+import nostr.postr.Utils
+import java.util.Date
+
+class RelayAuthEvent(
+    id: HexKey,
+    pubKey: HexKey,
+    createdAt: Long,
+    tags: List<List<String>>,
+    content: String,
+    sig: HexKey
+) : Event(id, pubKey, createdAt, kind, tags, content, sig) {
+    fun relay() = tags.firstOrNull() { it.size > 1 && it[0] == "relay" }?.get(1)
+    fun challenge() = tags.firstOrNull() { it.size > 1 && it[0] == "challenge" }?.get(1)
+
+    companion object {
+        const val kind = 22242
+
+        fun create(relay: String, challenge: String, privateKey: ByteArray, createdAt: Long = Date().time / 1000): RelayAuthEvent {
+            val content = ""
+            val pubKey = Utils.pubkeyCreate(privateKey).toHexKey()
+            val tags = listOf(
+                listOf("relay", relay),
+                listOf("challenge", challenge)
+            )
+            val id = generateId(pubKey, createdAt, kind, tags, content)
+            val sig = Utils.sign(id, privateKey)
+            return RelayAuthEvent(id.toHexKey(), pubKey, createdAt, tags, content, sig.toHexKey())
+        }
+    }
+}

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

@@ -160,6 +160,14 @@ object Client : RelayPool.Listener {
         }
     }
 
+    override fun onAuth(relay: Relay, challenge: String) {
+        // Releases the Web thread for the new payload.
+        // May need to add a processing queue if processing new events become too costly.
+        GlobalScope.launch(Dispatchers.Default) {
+            listeners.forEach { it.onAuth(relay, challenge) }
+        }
+    }
+
     fun subscribe(listener: Listener) {
         listeners = listeners.plus(listener)
     }
@@ -196,5 +204,7 @@ object Client : RelayPool.Listener {
          * When an relay saves or rejects a new event.
          */
         open fun onSendResponse(eventId: String, success: Boolean, message: String, relay: Relay) = Unit
+
+        open fun onAuth(relay: Relay, challenge: String) = Unit
     }
 }

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

@@ -5,6 +5,7 @@ import com.google.gson.JsonElement
 import com.vitorpamplona.amethyst.BuildConfig
 import com.vitorpamplona.amethyst.service.model.Event
 import com.vitorpamplona.amethyst.service.model.EventInterface
+import com.vitorpamplona.amethyst.service.model.RelayAuthEvent
 import okhttp3.OkHttpClient
 import okhttp3.Request
 import okhttp3.Response
@@ -95,8 +96,6 @@ class Relay(
                         val type = msg[0].asString
                         val channel = msg[1].asString
 
-                        // Log.w("Relay", "New Message $type, $url, $channel, ${msg[2]}")
-
                         when (type) {
                             "EVENT" -> {
                                 val event = Event.fromJson(msg[2], Client.lenient)
@@ -115,13 +114,17 @@ class Relay(
                                 it.onRelayStateChange(this@Relay, Type.EOSE, channel)
                             }
                             "NOTICE" -> listeners.forEach {
-                                // Log.w("Relay", "Relay onNotice $url, $channel")
+                                Log.w("Relay", "Relay onNotice $url, $channel")
                                 it.onError(this@Relay, channel, Error("Relay sent notice: " + channel))
                             }
                             "OK" -> listeners.forEach {
-                                // Log.w("Relay", "Relay on OK $url, $channel")
+                                Log.w("Relay", "Relay on OK $url, ${msg[1].asString}, ${msg[2].asBoolean}, ${msg[3].asString}")
                                 it.onSendResponse(this@Relay, msg[1].asString, msg[2].asBoolean, msg[3].asString)
                             }
+                            "AUTH" -> listeners.forEach {
+                                // Log.w("Relay", "Relay$url, ${msg[1].asString}")
+                                it.onAuth(this@Relay, msg[1].asString)
+                            }
                             else -> listeners.forEach {
                                 // Log.w("Relay", "Relay something else $url, $channel")
                                 it.onError(
@@ -202,7 +205,7 @@ class Relay(
                     val filters = Client.getSubscriptionFilters(requestId).filter { activeTypes.intersect(it.types).isNotEmpty() }
                     if (filters.isNotEmpty()) {
                         val request =
-                            """["REQ","$requestId",${filters.take(40).joinToString(",") { it.filter.toJson(url) }}]"""
+                            """["REQ","$requestId",${filters.take(12).joinToString(",") { it.filter.toJson(url) }}]"""
                         // println("FILTERSSENT $url $request")
                         socket?.send(request)
                         eventUploadCounterInBytes += request.bytesUsedInMemory()
@@ -230,11 +233,19 @@ class Relay(
     }
 
     fun send(signedEvent: EventInterface) {
-        if (write) {
-            val event = """["EVENT",${signedEvent.toJson()}]"""
+        if (signedEvent is RelayAuthEvent) {
+            val event = """["AUTH",${signedEvent.toJson()}]"""
             socket?.send(event)
             eventUploadCounterInBytes += event.bytesUsedInMemory()
         }
+
+        if (write) {
+            if (signedEvent !is RelayAuthEvent) {
+                val event = """["EVENT",${signedEvent.toJson()}]"""
+                socket?.send(event)
+                eventUploadCounterInBytes += event.bytesUsedInMemory()
+            }
+        }
     }
 
     fun close(subscriptionId: String) {
@@ -272,6 +283,8 @@ class Relay(
 
         fun onSendResponse(relay: Relay, eventId: String, success: Boolean, message: String)
 
+        fun onAuth(relay: Relay, challenge: String)
+
         /**
          * Connected to or disconnected from a relay
          *

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

@@ -93,6 +93,8 @@ object RelayPool : Relay.Listener {
         fun onRelayStateChange(type: Relay.Type, relay: Relay, channel: String?)
 
         fun onSendResponse(eventId: String, success: Boolean, message: String, relay: Relay)
+
+        fun onAuth(relay: Relay, challenge: String)
     }
 
     override fun onEvent(relay: Relay, subscriptionId: String, event: Event) {
@@ -113,6 +115,10 @@ object RelayPool : Relay.Listener {
         listeners.forEach { it.onSendResponse(eventId, success, message, relay) }
     }
 
+    override fun onAuth(relay: Relay, challenge: String) {
+        listeners.forEach { it.onAuth(relay, challenge) }
+    }
+
     // Observers line up here.
     val live: RelayPoolLiveData = RelayPoolLiveData(this)
 

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

@@ -7,13 +7,17 @@ import android.media.MediaScannerConnection
 import android.os.Build
 import android.os.Environment
 import android.provider.MediaStore
+import android.webkit.MimeTypeMap
 import androidx.annotation.RequiresApi
 import com.vitorpamplona.amethyst.BuildConfig
 import okhttp3.*
 import okio.BufferedSource
 import okio.IOException
+import okio.buffer
 import okio.sink
+import okio.source
 import java.io.File
+import java.util.UUID
 
 object ImageSaver {
     /**
@@ -74,6 +78,38 @@ object ImageSaver {
         })
     }
 
+    fun saveImage(
+        byteArray: ByteArray,
+        mimeType: String?,
+        context: Context,
+        onSuccess: () -> Any?,
+        onError: (Throwable) -> Any?
+    ) {
+        try {
+            val extension = mimeType?.let { MimeTypeMap.getSingleton().getExtensionFromMimeType(it) } ?: ""
+            val buffer = byteArray.inputStream().source().buffer()
+
+            if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.Q) {
+                saveContentQ(
+                    displayName = UUID.randomUUID().toString(),
+                    contentType = mimeType ?: "",
+                    contentSource = buffer,
+                    contentResolver = context.contentResolver
+                )
+            } else {
+                saveContentDefault(
+                    fileName = UUID.randomUUID().toString() + ".$extension",
+                    contentSource = buffer,
+                    context = context
+                )
+            }
+            onSuccess()
+        } catch (e: Exception) {
+            e.printStackTrace()
+            onError(e)
+        }
+    }
+
     @RequiresApi(Build.VERSION_CODES.Q)
     private fun saveContentQ(
         displayName: String,

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

@@ -2,6 +2,7 @@ package com.vitorpamplona.amethyst.ui.actions
 
 import android.content.ContentResolver
 import android.net.Uri
+import android.webkit.MimeTypeMap
 import com.fasterxml.jackson.module.kotlin.jacksonObjectMapper
 import com.vitorpamplona.amethyst.BuildConfig
 import okhttp3.*
@@ -9,19 +10,50 @@ import okhttp3.MediaType.Companion.toMediaType
 import okio.BufferedSink
 import okio.source
 import java.io.IOException
+import java.io.InputStream
 import java.util.*
 
+val charPool: List<Char> = ('a'..'z') + ('A'..'Z') + ('0'..'9')
+
+fun randomChars() = List(16) { charPool.random() }.joinToString("")
+
 object ImageUploader {
+
     fun uploadImage(
         uri: Uri,
+        server: ServersAvailable,
         contentResolver: ContentResolver,
         onSuccess: (String, String?) -> Unit,
         onError: (Throwable) -> Unit
     ) {
         val contentType = contentResolver.getType(uri)
-        val category = contentType?.toMediaType()?.toString()?.split("/")?.get(0) ?: "image"
+        val imageInputStream = contentResolver.openInputStream(uri)
 
-        val url = if (category == "image") "https://api.imgur.com/3/image" else "https://api.imgur.com/3/upload"
+        checkNotNull(imageInputStream) {
+            "Can't open the image input stream"
+        }
+
+        val myServer = if (server == ServersAvailable.IMGUR) {
+            ImgurServer()
+        } else if (server == ServersAvailable.NOSTR_IMG) {
+            NostrImgServer()
+        } else {
+            ImgurServer()
+        }
+
+        uploadImage(imageInputStream, contentType, myServer, onSuccess, onError)
+    }
+
+    fun uploadImage(
+        inputStream: InputStream,
+        contentType: String?,
+        server: FileServer,
+        onSuccess: (String, String?) -> Unit,
+        onError: (Throwable) -> Unit
+    ) {
+        val category = contentType?.toMediaType()?.toString()?.split("/")?.get(0) ?: "image"
+        val fileName = randomChars()
+        val extension = contentType?.let { MimeTypeMap.getSingleton().getExtensionFromMimeType(it) } ?: ""
 
         val client = OkHttpClient.Builder().build()
 
@@ -29,37 +61,37 @@ object ImageUploader {
             .setType(MultipartBody.FORM)
             .addFormDataPart(
                 category,
-                "${UUID.randomUUID()}",
+                "$fileName.$extension",
                 object : RequestBody() {
                     override fun contentType(): MediaType? =
                         contentType?.toMediaType()
 
                     override fun writeTo(sink: BufferedSink) {
-                        val imageInputStream = contentResolver.openInputStream(uri)
-                        checkNotNull(imageInputStream) {
-                            "Can't open the image input stream"
-                        }
-
-                        imageInputStream.source().use(sink::writeAll)
+                        inputStream.source().use(sink::writeAll)
                     }
                 }
             )
             .build()
 
-        val request: Request = Request.Builder()
-            .header("Authorization", "Client-ID e6aea87296f3f96")
+        val requestBuilder = Request.Builder()
+
+        server.clientID()?.let {
+            requestBuilder.header("Authorization", it)
+        }
+
+        requestBuilder
             .header("User-Agent", "Amethyst/${BuildConfig.VERSION_NAME}")
-            .url(url)
+            .url(server.postUrl(contentType))
             .post(requestBody)
-            .build()
+
+        val request = requestBuilder.build()
 
         client.newCall(request).enqueue(object : Callback {
             override fun onResponse(call: Call, response: Response) {
                 try {
                     check(response.isSuccessful)
                     response.body.use { body ->
-                        val tree = jacksonObjectMapper().readTree(body.string())
-                        val url = tree?.get("data")?.get("link")?.asText()
+                        val url = server.parseUrlFromSucess(body.string())
                         checkNotNull(url) {
                             "There must be an uploaded image URL in the response"
                         }
@@ -79,3 +111,49 @@ object ImageUploader {
         })
     }
 }
+
+abstract class FileServer {
+    abstract fun postUrl(contentType: String?): String
+    abstract fun parseUrlFromSucess(body: String): String?
+
+    open fun clientID(): String? = null
+}
+
+class NostrImgServer : FileServer() {
+    override fun postUrl(contentType: String?) = "https://nostrimg.com/api/upload"
+
+    override fun parseUrlFromSucess(body: String): String? {
+        val tree = jacksonObjectMapper().readTree(body)
+        val url = tree?.get("data")?.get("link")?.asText()
+        return url
+    }
+
+    override fun clientID() = null
+}
+
+class ImgurServer : FileServer() {
+    override fun postUrl(contentType: String?): String {
+        val category = contentType?.toMediaType()?.toString()?.split("/")?.get(0) ?: "image"
+        return if (category == "image") "https://api.imgur.com/3/image" else "https://api.imgur.com/3/upload"
+    }
+
+    override fun parseUrlFromSucess(body: String): String? {
+        val tree = jacksonObjectMapper().readTree(body)
+        val url = tree?.get("data")?.get("link")?.asText()
+        return url
+    }
+
+    override fun clientID() = "Client-ID e6aea87296f3f96"
+}
+
+class NostrBuildServer : FileServer() {
+    override fun postUrl(contentType: String?) = "https://nostr.build/api/upload/amethyst.php"
+
+    override fun parseUrlFromSucess(body: String): String? {
+        val tree = jacksonObjectMapper().readTree(body)
+        val url = tree?.get("data")?.get("link")?.asText()
+        return url
+    }
+
+    override fun clientID() = null
+}

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

@@ -58,6 +58,7 @@ import com.vitorpamplona.amethyst.service.model.TextNoteEvent
 import com.vitorpamplona.amethyst.ui.components.*
 import com.vitorpamplona.amethyst.ui.note.ReplyInformation
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.TextSpinner
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.UserLine
 import com.vitorpamplona.amethyst.ui.theme.BitcoinOrange
 import kotlinx.coroutines.Dispatchers
@@ -206,8 +207,10 @@ fun NewPostView(onClose: () -> Unit, baseReplyTo: Note? = null, quote: Note? = n
                             if (url != null) {
                                 ImageVideoDescription(
                                     url,
-                                    onAdd = { description ->
-                                        postViewModel.upload(url, description, context)
+                                    account.defaultFileServer,
+                                    onAdd = { description, server ->
+                                        postViewModel.upload(url, description, server, context)
+                                        account.changeDefaultFileServer(server)
                                     },
                                     onCancel = {
                                         postViewModel.contentToAddUrl = null
@@ -485,10 +488,15 @@ fun SearchButton(onPost: () -> Unit = {}, isActive: Boolean, modifier: Modifier
     }
 }
 
+enum class ServersAvailable {
+    IMGUR, NOSTR_BUILD, NOSTR_IMG, NIP95
+}
+
 @Composable
 fun ImageVideoDescription(
     uri: Uri,
-    onAdd: (String) -> Unit,
+    defaultServer: ServersAvailable,
+    onAdd: (String, ServersAvailable) -> Unit,
     onCancel: () -> Unit
 ) {
     val resolver = LocalContext.current.contentResolver
@@ -498,6 +506,17 @@ fun ImageVideoDescription(
     val isImage = mediaType.startsWith("image")
     val isVideo = mediaType.startsWith("video")
 
+    val fileServers = listOf(
+        Pair(ServersAvailable.IMGUR, "imgur.com"),
+        Pair(ServersAvailable.NOSTR_IMG, "nostrimg.com"),
+        Pair(ServersAvailable.NIP95, "your relays (NIP-95)")
+    )
+
+    val fileServerOptions = fileServers.map { it.second }
+
+    var selectedServer by remember { mutableStateOf(defaultServer) }
+    var message by remember { mutableStateOf("") }
+
     Column(
         modifier = Modifier
             .fillMaxWidth()
@@ -595,30 +614,49 @@ fun ImageVideoDescription(
                 }
             }
 
-            var message by remember { mutableStateOf("") }
-
-            OutlinedTextField(
-                label = { Text(text = stringResource(R.string.content_description)) },
-                modifier = Modifier.fillMaxWidth(),
-                value = message,
-                onValueChange = { message = it },
-                placeholder = {
-                    Text(
-                        text = stringResource(R.string.content_description_example),
-                        color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
-                    )
-                },
-                keyboardOptions = KeyboardOptions.Default.copy(
-                    capitalization = KeyboardCapitalization.Sentences
+            Row(
+                verticalAlignment = Alignment.CenterVertically,
+                modifier = Modifier.fillMaxWidth()
+            ) {
+                TextSpinner(
+                    label = stringResource(id = R.string.file_server),
+                    placeholder = fileServers.filter { it.first == defaultServer }.firstOrNull()?.second ?: fileServers[0].second,
+                    options = fileServerOptions,
+                    onSelect = {
+                        selectedServer = fileServers[it].first
+                    },
+                    modifier = Modifier
+                        .weight(1f)
                 )
-            )
+            }
+
+            Row(
+                verticalAlignment = Alignment.CenterVertically,
+                modifier = Modifier.fillMaxWidth()
+            ) {
+                OutlinedTextField(
+                    label = { Text(text = stringResource(R.string.content_description)) },
+                    modifier = Modifier.fillMaxWidth(),
+                    value = message,
+                    onValueChange = { message = it },
+                    placeholder = {
+                        Text(
+                            text = stringResource(R.string.content_description_example),
+                            color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
+                        )
+                    },
+                    keyboardOptions = KeyboardOptions.Default.copy(
+                        capitalization = KeyboardCapitalization.Sentences
+                    )
+                )
+            }
 
             Button(
                 modifier = Modifier
                     .fillMaxWidth()
                     .padding(vertical = 10.dp),
                 onClick = {
-                    onAdd(message)
+                    onAdd(message, selectedServer)
                 },
                 shape = RoundedCornerShape(15.dp),
                 colors = ButtonDefaults.buttonColors(

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

@@ -82,7 +82,8 @@ open class NewPostViewModel : ViewModel() {
         }
 
         quote?.let {
-            message = TextFieldValue(message.text + "\n\n@${it.toNEvent()}")
+            message = TextFieldValue(message.text + "\n\nnostr:${it.toNEvent()}")
+            urlPreview = findUrlInMessage()
         }
 
         canAddInvoice = account.userProfile().info?.lnAddress() != null
@@ -109,23 +110,33 @@ open class NewPostViewModel : ViewModel() {
         cancel()
     }
 
-    fun upload(it: Uri, description: String, context: Context) {
+    fun upload(it: Uri, description: String, server: ServersAvailable, context: Context) {
         isUploadingImage = true
         contentToAddUrl = null
 
-        ImageUploader.uploadImage(
-            uri = it,
-            contentResolver = context.contentResolver,
-            onSuccess = { imageUrl, mimeType ->
-                createNIP97Record(imageUrl, mimeType, description)
-            },
-            onError = {
-                isUploadingImage = false
-                viewModelScope.launch {
-                    imageUploadingError.emit("Failed to upload the image / video")
-                }
+        val contentResolver = context.contentResolver
+
+        if (server == ServersAvailable.NIP95) {
+            val contentType = contentResolver.getType(it)
+            contentResolver.openInputStream(it)?.use {
+                createNIP95Record(it.readBytes(), contentType, description)
             }
-        )
+        } else {
+            ImageUploader.uploadImage(
+                uri = it,
+                server = server,
+                contentResolver = contentResolver,
+                onSuccess = { imageUrl, mimeType ->
+                    createNIP94Record(imageUrl, mimeType, description)
+                },
+                onError = {
+                    isUploadingImage = false
+                    viewModelScope.launch {
+                        imageUploadingError.emit("Failed to upload the image / video")
+                    }
+                }
+            )
+        }
     }
 
     open fun cancel() {
@@ -210,7 +221,7 @@ open class NewPostViewModel : ViewModel() {
         }
     }
 
-    fun createNIP97Record(imageUrl: String, mimeType: String?, description: String) {
+    fun createNIP94Record(imageUrl: String, mimeType: String?, description: String) {
         viewModelScope.launch(Dispatchers.IO) {
             // Images don't seem to be ready immediately after upload
 
@@ -247,6 +258,34 @@ open class NewPostViewModel : ViewModel() {
         }
     }
 
+    fun createNIP95Record(bytes: ByteArray, mimeType: String?, description: String) {
+        viewModelScope.launch(Dispatchers.IO) {
+            FileHeader.prepare(
+                bytes,
+                "",
+                mimeType,
+                description,
+                onReady = {
+                    val note = account?.sendNip95(bytes, headerInfo = it)
+
+                    isUploadingImage = false
+
+                    note?.let {
+                        message = TextFieldValue(message.text + "\n\nnostr:" + it.toNEvent())
+                    }
+
+                    urlPreview = findUrlInMessage()
+                },
+                onError = {
+                    isUploadingImage = false
+                    viewModelScope.launch {
+                        imageUploadingError.emit("Failed to upload the image / video")
+                    }
+                }
+            )
+        }
+    }
+
     fun selectImage(uri: Uri) {
         contentToAddUrl = uri
     }

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

@@ -170,6 +170,7 @@ class NewUserMetadataViewModel : ViewModel() {
 
         ImageUploader.uploadImage(
             uri = it,
+            server = account.defaultFileServer,
             contentResolver = context.contentResolver,
             onSuccess = { imageUrl, mimeType ->
                 onUploading(false)

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

@@ -83,3 +83,63 @@ fun SaveToGallery(url: String) {
         Text(text = stringResource(id = R.string.save), color = Color.White)
     }
 }
+
+@OptIn(ExperimentalPermissionsApi::class)
+@Composable
+fun SaveToGallery(byteArray: ByteArray, mimeType: String?) {
+    val localContext = LocalContext.current
+    val scope = rememberCoroutineScope()
+
+    fun saveImage() {
+        ImageSaver.saveImage(
+            context = localContext,
+            byteArray = byteArray,
+            mimeType = mimeType,
+            onSuccess = {
+                scope.launch {
+                    Toast.makeText(
+                        localContext,
+                        localContext.getString(R.string.image_saved_to_the_gallery),
+                        Toast.LENGTH_SHORT
+                    )
+                        .show()
+                }
+            },
+            onError = {
+                scope.launch {
+                    Toast.makeText(
+                        localContext,
+                        localContext.getString(R.string.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 = stringResource(id = R.string.save), color = Color.White)
+    }
+}

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

@@ -142,9 +142,9 @@ fun RichTextViewer(
             val imagesForPager = urlSet.mapNotNull { fullUrl ->
                 val removedParamsFromUrl = fullUrl.split("?")[0].lowercase()
                 if (imageExtensions.any { removedParamsFromUrl.endsWith(it) }) {
-                    ZoomableImage(fullUrl)
+                    ZoomableUrlImage(fullUrl)
                 } else if (videoExtensions.any { removedParamsFromUrl.endsWith(it) }) {
-                    ZoomableVideo(fullUrl)
+                    ZoomableUrlVideo(fullUrl)
                 } else {
                     null
                 }

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

@@ -5,8 +5,11 @@ import androidx.compose.foundation.clickable
 import androidx.compose.foundation.interaction.MutableInteractionSource
 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.fillMaxWidth
+import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.itemsIndexed
@@ -29,7 +32,7 @@ import androidx.compose.ui.unit.dp
 import androidx.compose.ui.window.Dialog
 
 @Composable
-fun TextSpinner(label: String, placeholder: String, options: List<String>, onSelect: (Int) -> Unit, modifier: Modifier = Modifier) {
+fun TextSpinner(label: String, placeholder: String, options: List<String>, explainers: List<String>? = null, onSelect: (Int) -> Unit, modifier: Modifier = Modifier) {
     val focusRequester = remember { FocusRequester() }
     val interactionSource = remember { MutableInteractionSource() }
     var optionsShowing by remember { mutableStateOf(false) }
@@ -62,7 +65,7 @@ fun TextSpinner(label: String, placeholder: String, options: List<String>, onSel
 
     if (optionsShowing) {
         options.isNotEmpty().also {
-            SpinnerSelectionDialog(options = options, onDismiss = { optionsShowing = false }) {
+            SpinnerSelectionDialog(options = options, explainers = explainers, onDismiss = { optionsShowing = false }) {
                 currentText = options[it]
                 optionsShowing = false
                 onSelect(it)
@@ -72,7 +75,7 @@ fun TextSpinner(label: String, placeholder: String, options: List<String>, onSel
 }
 
 @Composable
-fun SpinnerSelectionDialog(options: List<String>, onDismiss: () -> Unit, onSelect: (Int) -> Unit) {
+fun SpinnerSelectionDialog(options: List<String>, explainers: List<String>?, onDismiss: () -> Unit, onSelect: (Int) -> Unit) {
     Dialog(onDismissRequest = onDismiss) {
         Surface(
             border = BorderStroke(0.25.dp, Color.LightGray),
@@ -81,7 +84,6 @@ fun SpinnerSelectionDialog(options: List<String>, onDismiss: () -> Unit, onSelec
             LazyColumn() {
                 itemsIndexed(options) { index, item ->
                     Row(
-                        horizontalArrangement = Arrangement.Center,
                         modifier = Modifier
                             .fillMaxWidth()
                             .padding(16.dp, 16.dp)
@@ -89,7 +91,25 @@ fun SpinnerSelectionDialog(options: List<String>, onDismiss: () -> Unit, onSelec
                                 onSelect(index)
                             }
                     ) {
-                        Text(text = item, color = MaterialTheme.colors.onSurface)
+                        Column() {
+                            Row(
+                                horizontalArrangement = Arrangement.Center,
+                                modifier = Modifier
+                                    .fillMaxWidth()
+                            ) {
+                                Text(text = item, color = MaterialTheme.colors.onSurface)
+                            }
+                            explainers?.getOrNull(index)?.let {
+                                Spacer(modifier = Modifier.height(5.dp))
+                                Row(
+                                    horizontalArrangement = Arrangement.Start,
+                                    modifier = Modifier
+                                        .fillMaxWidth()
+                                ) {
+                                    Text(text = it, color = Color.Gray)
+                                }
+                            }
+                        }
                     }
                     if (index < options.lastIndex) {
                         Divider(color = Color.LightGray, thickness = 0.25.dp)

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

@@ -95,3 +95,7 @@ fun VideoView(videoUri: Uri, description: String? = null, onDialog: ((Boolean) -
         }
     }
 }
+
+@Composable
+fun VideoView(videoBytes: ByteArray, description: String? = null, onDialog: ((Boolean) -> Unit)? = null) {
+}

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

@@ -6,6 +6,7 @@ import android.widget.Toast
 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
@@ -73,23 +74,47 @@ import net.engawapg.lib.zoomable.zoomable
 import java.security.MessageDigest
 
 abstract class ZoomableContent(
-    val url: String,
-    val description: String? = null,
-    val hash: String? = null
+    val description: String? = null
 )
 
-class ZoomableImage(
+abstract class ZoomableUrlContent(
+    val url: String,
+    description: String? = null,
+    val hash: String? = null
+) : ZoomableContent(description)
+
+class ZoomableUrlImage(
     url: String,
     description: String? = null,
     hash: String? = null,
     val bluehash: String? = null
-) : ZoomableContent(url, description, hash)
+) : ZoomableUrlContent(url, description, hash)
 
-class ZoomableVideo(
+class ZoomableUrlVideo(
     url: String,
     description: String? = null,
     hash: String? = null
-) : ZoomableContent(url, description, hash)
+) : ZoomableUrlContent(url, description, hash)
+
+abstract class ZoomablePreloadedContent(
+    description: String? = null,
+    val isVerified: Boolean? = null
+) : ZoomableContent(description)
+
+class ZoomableBitmapImage(
+    val byteArray: ByteArray?,
+    val mimeType: String? = null,
+    description: String? = null,
+    val bluehash: String? = null,
+    isVerified: Boolean? = null
+) : ZoomablePreloadedContent(description, isVerified)
+
+class ZoomableBytesVideo(
+    val byteArray: ByteArray,
+    val mimeType: String? = null,
+    description: String? = null,
+    isVerified: Boolean? = null
+) : ZoomablePreloadedContent(description, isVerified)
 
 fun figureOutMimeType(fullUrl: String): ZoomableContent {
     val removedParamsFromUrl = fullUrl.split("?")[0].lowercase()
@@ -97,11 +122,11 @@ fun figureOutMimeType(fullUrl: String): ZoomableContent {
     val isVideo = videoExtensions.any { removedParamsFromUrl.endsWith(it) }
 
     return if (isImage) {
-        ZoomableImage(fullUrl)
+        ZoomableUrlImage(fullUrl)
     } else if (isVideo) {
-        ZoomableVideo(fullUrl)
+        ZoomableUrlVideo(fullUrl)
     } else {
-        ZoomableImage(fullUrl)
+        ZoomableUrlImage(fullUrl)
     }
 }
 
@@ -126,15 +151,33 @@ fun ZoomableContentView(content: ZoomableContent, images: List<ZoomableContent>
         mutableStateOf<Boolean?>(null)
     }
 
-    LaunchedEffect(key1 = content.url, key2 = imageState) {
-        if (imageState is AsyncImagePainter.State.Success) {
-            scope.launch(Dispatchers.IO) {
-                verifiedHash = verifyHash(content, context)
+    if (content is ZoomableUrlContent) {
+        LaunchedEffect(key1 = content.url, key2 = imageState) {
+            if (imageState is AsyncImagePainter.State.Success) {
+                scope.launch(Dispatchers.IO) {
+                    verifiedHash = verifyHash(content, context)
+                }
+            }
+        }
+    } else if (content is ZoomableBitmapImage) {
+        LaunchedEffect(key1 = content.byteArray, key2 = imageState) {
+            if (imageState is AsyncImagePainter.State.Success) {
+                scope.launch(Dispatchers.IO) {
+                    verifiedHash = content.isVerified
+                }
+            }
+        }
+    } else if (content is ZoomableBytesVideo) {
+        LaunchedEffect(key1 = content.byteArray, key2 = imageState) {
+            if (imageState is AsyncImagePainter.State.Success) {
+                scope.launch(Dispatchers.IO) {
+                    verifiedHash = content.isVerified
+                }
             }
         }
     }
 
-    val mainImageModifier = Modifier
+    var mainImageModifier = Modifier
         .fillMaxWidth()
         .clip(shape = RoundedCornerShape(15.dp))
         .border(
@@ -142,12 +185,19 @@ fun ZoomableContentView(content: ZoomableContent, images: List<ZoomableContent>
             MaterialTheme.colors.onSurface.copy(alpha = 0.12f),
             RoundedCornerShape(15.dp)
         )
-        .combinedClickable(
+
+    if (content is ZoomableUrlContent) {
+        mainImageModifier = mainImageModifier.combinedClickable(
             onClick = { dialogOpen = true },
             onLongClick = { clipboardManager.setText(AnnotatedString(content.url)) }
         )
+    } else {
+        mainImageModifier = mainImageModifier.clickable {
+            dialogOpen = true
+        }
+    }
 
-    if (content is ZoomableImage) {
+    if (content is ZoomableUrlImage) {
         Box() {
             AsyncImage(
                 model = content.url,
@@ -174,8 +224,36 @@ fun ZoomableContentView(content: ZoomableContent, images: List<ZoomableContent>
                 DisplayUrlWithLoadingSymbol(content)
             }
         }
-    } else {
+    } else if (content is ZoomableUrlVideo) {
         VideoView(content.url, content.description) { dialogOpen = true }
+    } else if (content is ZoomableBitmapImage) {
+        Box() {
+            AsyncImage(
+                model = content.byteArray,
+                contentDescription = content.description,
+                contentScale = ContentScale.FillWidth,
+                modifier = mainImageModifier,
+                onLoading = {
+                    imageState = it
+                },
+                onSuccess = {
+                    imageState = it
+                }
+            )
+
+            if (imageState is AsyncImagePainter.State.Success) {
+                HashVerificationSymbol(verifiedHash, Modifier.align(Alignment.TopEnd))
+            }
+        }
+
+        if (imageState !is AsyncImagePainter.State.Success) {
+            if (content.bluehash != null) {
+                DisplayBlueHash(content, mainImageModifier)
+            } else {
+                DisplayUrlWithLoadingSymbol(content)
+            }
+        }
+    } else if (content is ZoomableBytesVideo) {
     }
 
     if (dialogOpen) {
@@ -185,7 +263,11 @@ fun ZoomableContentView(content: ZoomableContent, images: List<ZoomableContent>
 
 @Composable
 private fun DisplayUrlWithLoadingSymbol(content: ZoomableContent) {
-    ClickableUrl(urlText = "${content.url} ", url = content.url)
+    if (content is ZoomableUrlContent) {
+        ClickableUrl(urlText = "${content.url} ", url = content.url)
+    } else {
+        Text("Loading content... ")
+    }
 
     val myId = "inlineContent"
     val emptytext = buildAnnotatedString {
@@ -220,7 +302,26 @@ private fun DisplayUrlWithLoadingSymbol(content: ZoomableContent) {
 
 @Composable
 private fun DisplayBlueHash(
-    content: ZoomableImage,
+    content: ZoomableUrlImage,
+    modifier: Modifier
+) {
+    if (content.bluehash == null) return
+
+    val context = LocalContext.current
+    AsyncImage(
+        model = BlurHashRequester.imageRequest(
+            context,
+            content.bluehash
+        ),
+        contentDescription = content.description,
+        contentScale = ContentScale.FillWidth,
+        modifier = modifier
+    )
+}
+
+@Composable
+private fun DisplayBlueHash(
+    content: ZoomableBitmapImage,
     modifier: Modifier
 ) {
     if (content.bluehash == null) return
@@ -248,6 +349,13 @@ fun ZoomableImageDialog(imageUrl: ZoomableContent, allImages: List<ZoomableConte
             Column() {
                 val pagerState: PagerState = remember { PagerState() }
 
+                LaunchedEffect(key1 = pagerState, key2 = imageUrl) {
+                    val page = allImages.indexOf(imageUrl)
+                    if (page > -1) {
+                        pagerState.scrollToPage(page)
+                    }
+                }
+
                 Row(
                     modifier = Modifier
                         .padding(10.dp)
@@ -257,7 +365,12 @@ fun ZoomableImageDialog(imageUrl: ZoomableContent, allImages: List<ZoomableConte
                 ) {
                     CloseButton(onCancel = onDismiss)
 
-                    SaveToGallery(url = allImages[pagerState.currentPage].url)
+                    val myContent = allImages[pagerState.currentPage]
+                    if (myContent is ZoomableUrlContent) {
+                        SaveToGallery(url = myContent.url)
+                    } else if (myContent is ZoomableBitmapImage && myContent.byteArray != null) {
+                        SaveToGallery(byteArray = myContent.byteArray, mimeType = myContent.mimeType)
+                    }
                 }
 
                 if (allImages.size > 1) {
@@ -290,15 +403,33 @@ private fun RenderImageOrVideo(content: ZoomableContent) {
         mutableStateOf<Boolean?>(null)
     }
 
-    LaunchedEffect(key1 = content.url, key2 = imageState) {
-        if (imageState is AsyncImagePainter.State.Success) {
-            scope.launch(Dispatchers.IO) {
-                verifiedHash = verifyHash(content, context)
+    if (content is ZoomableUrlContent) {
+        LaunchedEffect(key1 = content.url, key2 = imageState) {
+            if (imageState is AsyncImagePainter.State.Success) {
+                scope.launch(Dispatchers.IO) {
+                    verifiedHash = verifyHash(content, context)
+                }
+            }
+        }
+    } else if (content is ZoomableBitmapImage) {
+        LaunchedEffect(key1 = content.byteArray, key2 = imageState) {
+            if (imageState is AsyncImagePainter.State.Success) {
+                scope.launch(Dispatchers.IO) {
+                    verifiedHash = content.isVerified
+                }
+            }
+        }
+    } else if (content is ZoomableBytesVideo) {
+        LaunchedEffect(key1 = content.byteArray, key2 = imageState) {
+            if (imageState is AsyncImagePainter.State.Success) {
+                scope.launch(Dispatchers.IO) {
+                    verifiedHash = content.isVerified
+                }
             }
         }
     }
 
-    if (content is ZoomableImage) {
+    if (content is ZoomableUrlImage) {
         Box() {
             AsyncImage(
                 model = content.url,
@@ -320,15 +451,42 @@ private fun RenderImageOrVideo(content: ZoomableContent) {
                 HashVerificationSymbol(verifiedHash, Modifier.align(Alignment.TopEnd))
             }
         }
-    } else {
+    } else if (content is ZoomableUrlVideo) {
         Row(verticalAlignment = Alignment.CenterVertically, modifier = Modifier.fillMaxSize(1f)) {
             VideoView(content.url, content.description)
         }
+    } else if (content is ZoomableBitmapImage) {
+        Box() {
+            AsyncImage(
+                model = content.byteArray,
+                contentDescription = content.description,
+                contentScale = ContentScale.FillWidth,
+                modifier = Modifier
+                    .fillMaxSize()
+                    .zoomable(rememberZoomState()),
+                onLoading = {
+                    imageState = it
+                },
+                onSuccess = {
+                    imageState = it
+                }
+            )
+
+            if (imageState !is AsyncImagePainter.State.Success) {
+                DisplayBlueHash(content = content, modifier = Modifier.fillMaxWidth())
+            } else {
+                HashVerificationSymbol(verifiedHash, Modifier.align(Alignment.TopEnd))
+            }
+        }
+    } else if (content is ZoomableBytesVideo) {
+        Row(verticalAlignment = Alignment.CenterVertically, modifier = Modifier.fillMaxSize(1f)) {
+            VideoView(content.byteArray, content.description)
+        }
     }
 }
 
 @OptIn(ExperimentalCoilApi::class)
-private suspend fun verifyHash(content: ZoomableContent, context: Context): Boolean? {
+private suspend fun verifyHash(content: ZoomableUrlContent, context: Context): Boolean? {
     if (content.hash == null) return null
 
     context.imageLoader.diskCache?.get(content.url)?.use { snapshot ->

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

@@ -6,6 +6,7 @@ import androidx.compose.foundation.combinedClickable
 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.fillMaxWidth
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
@@ -36,10 +37,7 @@ 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.NostrAccountDataSource
 import com.vitorpamplona.amethyst.service.model.ChannelMessageEvent
-import com.vitorpamplona.amethyst.service.model.Event
-import com.vitorpamplona.amethyst.service.model.LnZapEvent
 import com.vitorpamplona.amethyst.service.model.LnZapRequestEvent
 import com.vitorpamplona.amethyst.service.model.PrivateDmEvent
 import com.vitorpamplona.amethyst.ui.components.TranslatableRichTextViewer
@@ -86,9 +84,11 @@ fun MultiSetCompose(multiSetCard: MultiSetCard, routeForLastRead: String, accoun
                 .combinedClickable(
                     onClick = {
                         if (noteEvent is ChannelMessageEvent) {
-                            note.channel()?.let {
-                                navController.navigate("Channel/${it.idHex}")
-                            }
+                            note
+                                .channel()
+                                ?.let {
+                                    navController.navigate("Channel/${it.idHex}")
+                                }
                         } else if (noteEvent is PrivateDmEvent) {
                             val replyAuthorBase =
                                 (note.event as? PrivateDmEvent)
@@ -140,16 +140,7 @@ fun MultiSetCompose(multiSetCard: MultiSetCard, routeForLastRead: String, accoun
                                 )
                             }
 
-                            for (i in multiSetCard.zapEvents) {
-                                var decryptedContent = (i.value.event as LnZapEvent).zapRequest?.let {
-                                    LnZapRequestEvent.checkForPrivateZap(it, NostrAccountDataSource.account.loggedIn.privKey!!)
-                                }
-                                if (decryptedContent != null) {
-                                    (i.key.event as Event).content = decryptedContent.content
-                                    i.key.author = LocalCache.getOrCreateUser(decryptedContent.pubKey)
-                                }
-                            }
-                            AuthorGallery(multiSetCard.zapEvents.keys, navController, account, accountViewModel, "zap")
+                            AuthorGalleryZaps(multiSetCard.zapEvents, navController, account, accountViewModel)
                         }
                     }
 
@@ -222,12 +213,11 @@ fun MultiSetCompose(multiSetCard: MultiSetCard, routeForLastRead: String, accoun
 }
 
 @Composable
-fun AuthorGallery(
-    authorNotes: Collection<Note>,
+fun AuthorGalleryZaps(
+    authorNotes: Map<Note, Note>,
     navController: NavController,
     account: Account,
-    accountViewModel: AccountViewModel,
-    kind: String = "nonzap"
+    accountViewModel: AccountViewModel
 ) {
     val accountState by account.userProfile().live().follows.observeAsState()
     val accountUser = accountState?.user ?: return
@@ -235,38 +225,94 @@ fun AuthorGallery(
     Column(modifier = Modifier.padding(start = 10.dp)) {
         FlowRow() {
             authorNotes.forEach {
-                if (it.event?.content() != "" && kind == "zap") {
-                    Row(Modifier.fillMaxWidth()) {
-                        FastNoteAuthorPicture(
-                            note = it,
-                            navController = navController,
-                            userAccount = accountUser,
-                            size = 35.dp
-                        )
-                    }
-                } else {
-                    Row() {
-                        FastNoteAuthorPicture(
-                            note = it,
-                            navController = navController,
-                            userAccount = accountUser,
-                            size = 35.dp
-                        )
-                    }
+                AuthorPictureAndComment(it.key, it.value, navController, accountUser, accountViewModel)
+            }
+        }
+    }
+}
+
+@Composable
+private fun AuthorPictureAndComment(
+    zapRequest: Note,
+    zapEvent: Note,
+    navController: NavController,
+    accountUser: User,
+    accountViewModel: AccountViewModel
+) {
+    val author = zapRequest.author ?: return
+
+    var content by remember { mutableStateOf<Pair<User, String?>>(Pair(author, null)) }
+
+    LaunchedEffect(key1 = zapRequest.idHex) {
+        (zapRequest.event as? LnZapRequestEvent)?.let {
+            val decryptedContent = accountViewModel.decryptZap(zapRequest)
+            if (decryptedContent != null) {
+                val author = LocalCache.getOrCreateUser(decryptedContent.pubKey)
+                content = Pair(author, decryptedContent.content)
+            } else {
+                if (!zapRequest.event?.content().isNullOrBlank()) {
+                    content = Pair(author, zapRequest.event?.content())
                 }
-                if (it.event?.content() != "" && kind == "zap") {
-                    Row(Modifier.fillMaxWidth()) {
-                        it.event?.let {
-                            TranslatableRichTextViewer(
-                                content = it.content(),
-                                canPreview = true,
-                                tags = null,
-                                backgroundColor = MaterialTheme.colors.background,
-                                accountViewModel = accountViewModel,
-                                navController = navController
-                            )
-                        }
-                    }
+            }
+        }
+    }
+
+    AuthorPictureAndComment(content.first, content.second, navController, accountUser, accountViewModel)
+}
+
+@Composable
+private fun AuthorPictureAndComment(
+    author: User,
+    comment: String?,
+    navController: NavController,
+    accountUser: User,
+    accountViewModel: AccountViewModel
+) {
+    val modifier = if (!comment.isNullOrBlank()) {
+        Modifier.fillMaxWidth()
+    } else {
+        Modifier
+    }
+
+    Row(modifier = modifier, verticalAlignment = Alignment.CenterVertically) {
+        FastNoteAuthorPicture(
+            author = author,
+            navController = navController,
+            userAccount = accountUser,
+            size = 35.dp
+        )
+
+        if (!comment.isNullOrBlank()) {
+            Spacer(modifier = Modifier.width(5.dp))
+            TranslatableRichTextViewer(
+                content = comment,
+                canPreview = true,
+                tags = null,
+                modifier = Modifier.weight(1f),
+                backgroundColor = MaterialTheme.colors.background,
+                accountViewModel = accountViewModel,
+                navController = navController
+            )
+        }
+    }
+}
+
+@Composable
+fun AuthorGallery(
+    authorNotes: Collection<Note>,
+    navController: NavController,
+    account: Account,
+    accountViewModel: AccountViewModel
+) {
+    val accountState by account.userProfile().live().follows.observeAsState()
+    val accountUser = accountState?.user ?: return
+
+    Column(modifier = Modifier.padding(start = 10.dp)) {
+        FlowRow() {
+            authorNotes.forEach {
+                val author = it.author
+                if (author != null) {
+                    AuthorPictureAndComment(author, null, navController, accountUser, accountViewModel)
                 }
             }
         }
@@ -275,15 +321,12 @@ fun AuthorGallery(
 
 @Composable
 fun FastNoteAuthorPicture(
-    note: Note,
+    author: User,
     navController: NavController,
     userAccount: User,
     size: Dp,
     pictureModifier: Modifier = Modifier
 ) {
-    // can't be null if here
-    val author = note.author ?: return
-
     val userState by author.live().metadata.observeAsState()
     val user = userState?.user ?: return
 

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

@@ -169,6 +169,8 @@ fun NoteComposeInner(
         BadgeDisplay(baseNote = note)
     } else if (noteEvent is FileHeaderEvent) {
         FileHeaderDisplay(note)
+    } else if (noteEvent is FileStorageHeaderEvent) {
+        FileStorageHeaderDisplay(note)
     } else {
         var isNew by remember { mutableStateOf<Boolean>(false) }
 
@@ -781,25 +783,66 @@ fun BadgeDisplay(baseNote: Note) {
 @Composable
 fun FileHeaderDisplay(note: Note) {
     val event = (note.event as? FileHeaderEvent) ?: return
-
     val fullUrl = event.url() ?: return
-    val blurHash = event.blurhash()
-    val hash = event.hash()
-    val description = event.content
-    val removedParamsFromUrl = fullUrl.split("?")[0].lowercase()
-    val isImage = imageExtensions.any { removedParamsFromUrl.endsWith(it) }
-    val isVideo = videoExtensions.any { removedParamsFromUrl.endsWith(it) }
 
-    if (isImage || isVideo) {
-        val content = if (isImage) {
-            ZoomableImage(fullUrl, description, hash, blurHash)
-        } else {
-            ZoomableVideo(fullUrl, description, hash)
+    var content by remember { mutableStateOf<ZoomableContent?>(null) }
+
+    LaunchedEffect(key1 = event.id) {
+        withContext(Dispatchers.IO) {
+            val blurHash = event.blurhash()
+            val hash = event.hash()
+            val description = event.content
+            val removedParamsFromUrl = fullUrl.split("?")[0].lowercase()
+            val isImage = imageExtensions.any { removedParamsFromUrl.endsWith(it) }
+            val isVideo = videoExtensions.any { removedParamsFromUrl.endsWith(it) }
+            content = if (isImage) {
+                ZoomableUrlImage(fullUrl, description, hash, blurHash)
+            } else {
+                ZoomableUrlVideo(fullUrl, description, hash)
+            }
         }
-        ZoomableContentView(content = content, listOf(content))
-    } else {
-        UrlPreview(fullUrl, "$fullUrl ")
     }
+
+    content?.let {
+        ZoomableContentView(content = it, listOf(it))
+    } ?: UrlPreview(fullUrl, "$fullUrl ")
+}
+
+@Composable
+fun FileStorageHeaderDisplay(baseNote: Note) {
+    val eventHeader = (baseNote.event as? FileStorageHeaderEvent) ?: return
+
+    val fileNote = eventHeader.dataEventId()?.let { LocalCache.checkGetOrCreateNote(it) } ?: return
+
+    val noteState by fileNote.live().metadata.observeAsState()
+    val note = noteState?.note
+
+    val eventBytes = (note?.event as? FileStorageEvent)
+
+    var content by remember { mutableStateOf<ZoomableContent?>(null) }
+
+    LaunchedEffect(key1 = eventHeader.id, key2 = noteState) {
+        withContext(Dispatchers.IO) {
+            val bytes = eventBytes?.decode()
+            val blurHash = eventHeader.blurhash()
+            val description = eventHeader.content
+            val mimeType = eventHeader.mimeType()
+
+            content = if (mimeType?.startsWith("image") == true) {
+                ZoomableBitmapImage(bytes, mimeType, description, blurHash, true)
+            } else {
+                if (bytes != null) {
+                    ZoomableBytesVideo(bytes, mimeType, description, true)
+                } else {
+                    null
+                }
+            }
+        }
+    }
+
+    content?.let {
+        ZoomableContentView(content = it, listOf(it))
+    } ?: BlankNote()
 }
 
 @Composable

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

@@ -31,12 +31,13 @@ import androidx.compose.ui.window.Popup
 import androidx.navigation.NavController
 import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.model.Note
-import com.vitorpamplona.amethyst.service.model.LnZapEvent
 import com.vitorpamplona.amethyst.ui.components.TranslatableRichTextViewer
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.AccountViewModel
 import com.vitorpamplona.amethyst.ui.theme.BitcoinOrange
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.launch
+import kotlinx.coroutines.withContext
+import java.math.BigDecimal
 import java.util.*
 import kotlin.math.roundToInt
 
@@ -51,105 +52,150 @@ fun PollNote(
     val zapsState by baseNote.live().zaps.observeAsState()
     val zappedNote = zapsState?.note ?: return
 
+    val accountState by accountViewModel.accountLiveData.observeAsState()
+    val account = accountState?.account ?: return
+
     val pollViewModel = PollNoteViewModel()
+    pollViewModel.account = account
     pollViewModel.load(zappedNote)
 
     pollViewModel.pollEvent?.pollOptions()?.forEach { poll_op ->
-        val optionTally = pollViewModel.optionVoteTally(poll_op.key)
-        val color = if (
-            pollViewModel.consensusThreshold != null &&
-            optionTally >= pollViewModel.consensusThreshold!!
-        ) {
-            Color.Green.copy(alpha = 0.32f)
-        } else {
-            MaterialTheme.colors.primary.copy(alpha = 0.32f)
-        }
+        OptionNote(
+            poll_op.key,
+            poll_op.value,
+            pollViewModel,
+            baseNote,
+            accountViewModel,
+            canPreview,
+            backgroundColor,
+            navController
+        )
+    }
+}
 
-        Row(
-            verticalAlignment = Alignment.CenterVertically,
-            modifier = Modifier.padding(vertical = 3.dp)
-        ) {
-            if (accountViewModel.isLoggedUser(zappedNote.author) || zappedNote.isZappedBy(accountViewModel.userProfile())) {
-                ZapVote(
-                    baseNote,
-                    accountViewModel,
-                    pollViewModel,
-                    poll_op.key,
-                    nonClickablePrepend = {
-                        Box(
-                            Modifier.fillMaxWidth(0.75f).clip(shape = RoundedCornerShape(15.dp))
-                                .border(
-                                    2.dp,
-                                    color,
-                                    RoundedCornerShape(15.dp)
-                                )
-                        ) {
-                            LinearProgressIndicator(
-                                modifier = Modifier.matchParentSize(),
-                                color = color,
-                                progress = optionTally.toFloat()
+@Composable
+private fun OptionNote(
+    optionNumber: Int,
+    optionText: String,
+    pollViewModel: PollNoteViewModel,
+    baseNote: Note,
+    accountViewModel: AccountViewModel,
+    canPreview: Boolean,
+    backgroundColor: Color,
+    navController: NavController
+) {
+    Row(
+        verticalAlignment = Alignment.CenterVertically,
+        modifier = Modifier.padding(vertical = 3.dp)
+    ) {
+        if (!pollViewModel.canZap()) {
+            val defaultColor = MaterialTheme.colors.primary.copy(alpha = 0.32f)
+            var optionTally by remember { mutableStateOf(Pair(BigDecimal.ZERO, defaultColor)) }
+
+            LaunchedEffect(key1 = optionNumber, key2 = pollViewModel) {
+                val myTally = pollViewModel.optionVoteTally(optionNumber)
+                val color = if (
+                    pollViewModel.consensusThreshold != null &&
+                    myTally >= pollViewModel.consensusThreshold!!
+                ) {
+                    Color.Green.copy(alpha = 0.32f)
+                } else {
+                    defaultColor
+                }
+
+                if (myTally > optionTally.first || color != optionTally.second) {
+                    optionTally = Pair(myTally, color)
+                }
+            }
+
+            ZapVote(
+                baseNote,
+                accountViewModel,
+                pollViewModel,
+                optionNumber,
+                nonClickablePrepend = {
+                    Box(
+                        Modifier
+                            .fillMaxWidth(0.75f)
+                            .clip(shape = RoundedCornerShape(15.dp))
+                            .border(
+                                2.dp,
+                                optionTally.second,
+                                RoundedCornerShape(15.dp)
                             )
+                    ) {
+                        LinearProgressIndicator(
+                            modifier = Modifier.matchParentSize(),
+                            color = optionTally.second,
+                            progress = optionTally.first.toFloat()
+                        )
 
-                            Row(
-                                verticalAlignment = Alignment.CenterVertically
+                        Row(
+                            verticalAlignment = Alignment.CenterVertically
+                        ) {
+                            Column(
+                                horizontalAlignment = Alignment.End,
+                                modifier = Modifier
+                                    .padding(horizontal = 10.dp)
+                                    .width(40.dp)
                             ) {
-                                Column(
-                                    horizontalAlignment = Alignment.End,
-                                    modifier = Modifier.padding(horizontal = 10.dp).width(40.dp)
-                                ) {
-                                    Text(
-                                        text = "${(optionTally.toFloat() * 100).roundToInt()}%",
-                                        fontWeight = FontWeight.Bold
-                                    )
-                                }
+                                Text(
+                                    text = "${(optionTally.first.toFloat() * 100).roundToInt()}%",
+                                    fontWeight = FontWeight.Bold
+                                )
+                            }
 
-                                Column(modifier = Modifier.fillMaxWidth().padding(15.dp)) {
-                                    TranslatableRichTextViewer(
-                                        poll_op.value,
-                                        canPreview,
-                                        Modifier,
-                                        pollViewModel.pollEvent?.tags(),
-                                        backgroundColor,
-                                        accountViewModel,
-                                        navController
-                                    )
-                                }
+                            Column(
+                                modifier = Modifier
+                                    .fillMaxWidth()
+                                    .padding(15.dp)
+                            ) {
+                                TranslatableRichTextViewer(
+                                    optionText,
+                                    canPreview,
+                                    Modifier,
+                                    pollViewModel.pollEvent?.tags(),
+                                    backgroundColor,
+                                    accountViewModel,
+                                    navController
+                                )
                             }
                         }
-                    },
-                    clickablePrepend = {
                     }
-                )
-            } else {
-                ZapVote(
-                    baseNote,
-                    accountViewModel,
-                    pollViewModel,
-                    poll_op.key,
-                    nonClickablePrepend = {},
-                    clickablePrepend = {
-                        Box(
-                            Modifier.fillMaxWidth(0.75f)
-                                .clip(shape = RoundedCornerShape(15.dp))
-                                .border(
-                                    2.dp,
-                                    MaterialTheme.colors.primary,
-                                    RoundedCornerShape(15.dp)
-                                )
-                        ) {
-                            TranslatableRichTextViewer(
-                                poll_op.value,
-                                canPreview,
-                                Modifier.padding(15.dp),
-                                pollViewModel.pollEvent?.tags(),
-                                backgroundColor,
-                                accountViewModel,
-                                navController
+                },
+                clickablePrepend = {
+                }
+            )
+        } else {
+            ZapVote(
+                baseNote,
+                accountViewModel,
+                pollViewModel,
+                optionNumber,
+                nonClickablePrepend = {},
+                clickablePrepend = {
+                    Box(
+                        Modifier
+                            .fillMaxWidth(0.75f)
+                            .clip(shape = RoundedCornerShape(15.dp))
+                            .border(
+                                2.dp,
+                                MaterialTheme.colors.primary,
+                                RoundedCornerShape(15.dp)
                             )
-                        }
+                    ) {
+                        TranslatableRichTextViewer(
+                            optionText,
+                            canPreview,
+                            Modifier.padding(15.dp),
+                            pollViewModel.pollEvent?.tags(),
+                            backgroundColor,
+                            accountViewModel,
+                            navController
+                        )
                     }
-                )
-            }
+                }
+            )
         }
     }
 }
@@ -288,7 +334,17 @@ fun ZapVote(
 
         clickablePrepend()
 
-        if (pollViewModel.isPollOptionZappedBy(pollOption, accountViewModel.userProfile())) {
+        var optionWasZappedByLoggedInUser by remember { mutableStateOf(false) }
+
+        LaunchedEffect(key1 = zapsState) {
+            withContext(Dispatchers.IO) {
+                if (!optionWasZappedByLoggedInUser) {
+                    optionWasZappedByLoggedInUser = pollViewModel.isPollOptionZappedBy(pollOption, accountViewModel.userProfile())
+                }
+            }
+        }
+
+        if (optionWasZappedByLoggedInUser) {
             zappingProgress = 1f
             Icon(
                 imageVector = Icons.Default.Bolt,
@@ -315,8 +371,18 @@ fun ZapVote(
         }
     }
 
+    var wasZappedByLoggedInUser by remember { mutableStateOf(false) }
+
+    LaunchedEffect(key1 = zapsState) {
+        withContext(Dispatchers.IO) {
+            if (!wasZappedByLoggedInUser) {
+                wasZappedByLoggedInUser = zappedNote?.isZappedBy(accountViewModel.userProfile(), account) == true
+            }
+        }
+    }
+
     // only show tallies after a user has zapped note
-    if (baseNote.author == accountViewModel.userProfile() || zappedNote?.isZappedBy(accountViewModel.userProfile()) == true) {
+    if (baseNote.author == accountViewModel.userProfile() || wasZappedByLoggedInUser) {
         Text(
             showAmount(pollViewModel.zappedPollOptionAmount(pollOption)),
             fontSize = 14.sp,
@@ -378,7 +444,7 @@ fun FilteredZapAmountChoicePopup(
                                 context,
                                 onError,
                                 onProgress,
-                                LnZapEvent.ZapType.PUBLIC
+                                account.defaultZapType
                             )
                             onDismiss()
                         }
@@ -404,7 +470,7 @@ fun FilteredZapAmountChoicePopup(
                                         context,
                                         onError,
                                         onProgress,
-                                        LnZapEvent.ZapType.PUBLIC
+                                        account.defaultZapType
                                     )
                                     onDismiss()
                                 }
@@ -496,8 +562,7 @@ fun ZapVoteAmountChoicePopup(
                                 "",
                                 context,
                                 onError,
-                                onProgress,
-                                LnZapEvent.ZapType.PUBLIC
+                                onProgress
                             )
                             onDismiss()
                         }
@@ -522,8 +587,7 @@ fun ZapVoteAmountChoicePopup(
                                         "",
                                         context,
                                         onError,
-                                        onProgress,
-                                        LnZapEvent.ZapType.PUBLIC
+                                        onProgress
                                     )
                                     onDismiss()
                                 }

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

@@ -33,6 +33,13 @@ class PollNoteViewModel {
         totalZapped = totalZapped()
     }
 
+    fun canZap(): Boolean {
+        val account = account ?: return false
+        val user = account.userProfile() ?: return false
+        val note = pollNote ?: return false
+        return user != note.author && !note.isZappedBy(user, account)
+    }
+
     fun isVoteAmountAtomic() = valueMaximum != null && valueMinimum != null && valueMinimum == valueMaximum
 
     fun isPollClosed(): Boolean = closedAt?.let { // allow 2 minute leeway for zap to propagate
@@ -87,14 +94,12 @@ class PollNoteViewModel {
     }
 
     fun isPollOptionZappedBy(option: Int, user: User): Boolean {
-        if (pollNote?.zaps?.any { it.key.author === user } == true) {
-            pollNote!!.zaps
-                .any {
-                    val event = it.value?.event as? LnZapEvent
-                    event?.zappedPollOption() == option && event.zappedRequestAuthor() == user.pubkeyHex
-                }
-        }
-        return false
+        return pollNote!!.zaps
+            .any {
+                val zapEvent = it.value?.event as? LnZapEvent
+                val privateZapAuthor = account?.decryptZapContentAuthor(it.key)
+                zapEvent?.zappedPollOption() == option && (it.key.author?.pubkeyHex == user.pubkeyHex || privateZapAuthor?.pubKey == user.pubkeyHex)
+            }
     }
 
     fun zappedPollOptionAmount(option: Int): BigDecimal {

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

@@ -314,6 +314,16 @@ fun ZapReaction(
 
     var zappingProgress by remember { mutableStateOf(0f) }
 
+    var wasZappedByLoggedInUser by remember { mutableStateOf(false) }
+
+    LaunchedEffect(key1 = zapsState) {
+        withContext(Dispatchers.IO) {
+            if (!wasZappedByLoggedInUser) {
+                wasZappedByLoggedInUser = zappedNote?.isZappedBy(account.userProfile(), account) == true
+            }
+        }
+    }
+
     Row(
         verticalAlignment = CenterVertically,
         modifier = Modifier
@@ -412,7 +422,7 @@ fun ZapReaction(
             ZapCustomDialog({ wantsToSetCustomZap = false }, account = account, accountViewModel, baseNote)
         }
 
-        if (zappedNote?.isZappedBy(account.userProfile()) == true) {
+        if (wasZappedByLoggedInUser) {
             zappingProgress = 1f
             Icon(
                 imageVector = Icons.Default.Bolt,

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

@@ -21,6 +21,7 @@ import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.imePadding
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.rememberScrollState
@@ -69,9 +70,11 @@ import com.vitorpamplona.amethyst.R
 import com.vitorpamplona.amethyst.model.Account
 import com.vitorpamplona.amethyst.model.decodePublicKey
 import com.vitorpamplona.amethyst.model.toHexKey
+import com.vitorpamplona.amethyst.service.model.LnZapEvent
 import com.vitorpamplona.amethyst.ui.actions.CloseButton
 import com.vitorpamplona.amethyst.ui.actions.SaveButton
 import com.vitorpamplona.amethyst.ui.qrcode.SimpleQrCodeScanner
+import com.vitorpamplona.amethyst.ui.screen.loggedIn.TextSpinner
 import com.vitorpamplona.amethyst.ui.screen.loggedIn.getFragmentActivity
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.launch
@@ -85,6 +88,7 @@ class UpdateZapAmountViewModel : ViewModel() {
     var walletConnectRelay by mutableStateOf(TextFieldValue(""))
     var walletConnectPubkey by mutableStateOf(TextFieldValue(""))
     var walletConnectSecret by mutableStateOf(TextFieldValue(""))
+    var selectedZapType by mutableStateOf(LnZapEvent.ZapType.PRIVATE)
 
     fun load(account: Account) {
         this.account = account
@@ -92,6 +96,7 @@ class UpdateZapAmountViewModel : ViewModel() {
         this.walletConnectPubkey = account.zapPaymentRequest?.pubKeyHex?.let { TextFieldValue(it) } ?: TextFieldValue("")
         this.walletConnectRelay = account.zapPaymentRequest?.relayUri?.let { TextFieldValue(it) } ?: TextFieldValue("")
         this.walletConnectSecret = account.zapPaymentRequest?.secret?.let { TextFieldValue(it) } ?: TextFieldValue("")
+        this.selectedZapType = account.defaultZapType
     }
 
     fun toListOfAmounts(commaSeparatedAmounts: String): List<Long> {
@@ -113,6 +118,7 @@ class UpdateZapAmountViewModel : ViewModel() {
 
     fun sendPost() {
         account?.changeZapAmounts(amountSet)
+        account?.changeDefaultZapType(selectedZapType)
 
         if (walletConnectRelay.text.isNotBlank() && walletConnectPubkey.text.isNotBlank()) {
             val pubkeyHex = try {
@@ -160,7 +166,8 @@ class UpdateZapAmountViewModel : ViewModel() {
 
     fun hasChanged(): Boolean {
         return (
-            amountSet != account?.zapAmountChoices ||
+            selectedZapType != account?.defaultZapType ||
+                amountSet != account?.zapAmountChoices ||
                 walletConnectPubkey.text != (account?.zapPaymentRequest?.pubKeyHex ?: "") ||
                 walletConnectRelay.text != (account?.zapPaymentRequest?.relayUri ?: "") ||
                 walletConnectSecret.text != (account?.zapPaymentRequest?.secret ?: "")
@@ -188,6 +195,16 @@ fun UpdateZapAmountDialog(onClose: () -> Unit, account: Account, nip47uri: Strin
     val postViewModel: UpdateZapAmountViewModel = viewModel()
     val uri = LocalUriHandler.current
 
+    val zapTypes = listOf(
+        Triple(LnZapEvent.ZapType.PUBLIC, stringResource(id = R.string.zap_type_public), stringResource(id = R.string.zap_type_public_explainer)),
+        Triple(LnZapEvent.ZapType.PRIVATE, stringResource(id = R.string.zap_type_private), stringResource(id = R.string.zap_type_private_explainer)),
+        Triple(LnZapEvent.ZapType.ANONYMOUS, stringResource(id = R.string.zap_type_anonymous), stringResource(id = R.string.zap_type_anonymous_explainer)),
+        Triple(LnZapEvent.ZapType.NONZAP, stringResource(id = R.string.zap_type_nonzap), stringResource(id = R.string.zap_type_nonzap_explainer))
+    )
+
+    val zapOptions = zapTypes.map { it.second }
+    val zapOptionExplainers = zapTypes.map { it.third }
+
     LaunchedEffect(account) {
         postViewModel.load(account)
         if (nip47uri != null) {
@@ -205,12 +222,16 @@ fun UpdateZapAmountDialog(onClose: () -> Unit, account: Account, nip47uri: Strin
     Dialog(
         onDismissRequest = { onClose() },
         properties = DialogProperties(
+            usePlatformDefaultWidth = false,
             dismissOnClickOutside = false,
-            usePlatformDefaultWidth = false
+            decorFitsSystemWindows = false
         )
     ) {
-        Surface() {
-            Column(modifier = Modifier.padding(10.dp)) {
+        Surface(
+            modifier = Modifier
+                .fillMaxWidth()
+        ) {
+            Column(modifier = Modifier.padding(10.dp).imePadding()) {
                 Row(
                     modifier = Modifier.fillMaxWidth(),
                     horizontalArrangement = Arrangement.SpaceBetween,
@@ -232,261 +253,293 @@ fun UpdateZapAmountDialog(onClose: () -> Unit, account: Account, nip47uri: Strin
 
                 Spacer(modifier = Modifier.height(10.dp))
 
-                Column(
-                    modifier = Modifier.verticalScroll(rememberScrollState())
+                Row(
+                    modifier = Modifier
+                        .fillMaxWidth()
                 ) {
-                    Row(modifier = Modifier.fillMaxWidth()) {
-                        Column(modifier = Modifier.animateContentSize()) {
-                            FlowRow(
-                                modifier = Modifier.fillMaxWidth(),
-                                horizontalArrangement = Arrangement.Center
-                            ) {
-                                postViewModel.amountSet.forEach { amountInSats ->
-                                    Button(
-                                        modifier = Modifier.padding(horizontal = 3.dp),
-                                        shape = RoundedCornerShape(20.dp),
-                                        colors = ButtonDefaults.buttonColors(
-                                            backgroundColor = MaterialTheme.colors.primary
-                                        ),
-                                        onClick = {
-                                            postViewModel.removeAmount(amountInSats)
-                                        }
-                                    ) {
-                                        Text(
-                                            "⚡ ${
-                                            showAmount(
-                                                amountInSats.toBigDecimal().setScale(1)
+                    Column(
+                        modifier = Modifier.verticalScroll(rememberScrollState())
+                    ) {
+                        Row(modifier = Modifier.fillMaxWidth()) {
+                            Column(modifier = Modifier.animateContentSize()) {
+                                FlowRow(
+                                    modifier = Modifier.fillMaxWidth(),
+                                    horizontalArrangement = Arrangement.Center
+                                ) {
+                                    postViewModel.amountSet.forEach { amountInSats ->
+                                        Button(
+                                            modifier = Modifier.padding(horizontal = 3.dp),
+                                            shape = RoundedCornerShape(20.dp),
+                                            colors = ButtonDefaults.buttonColors(
+                                                backgroundColor = MaterialTheme.colors.primary
+                                            ),
+                                            onClick = {
+                                                postViewModel.removeAmount(amountInSats)
+                                            }
+                                        ) {
+                                            Text(
+                                                "⚡ ${
+                                                showAmount(
+                                                    amountInSats.toBigDecimal().setScale(1)
+                                                )
+                                                } ✖",
+                                                color = Color.White,
+                                                textAlign = TextAlign.Center
                                             )
-                                            } ✖",
-                                            color = Color.White,
-                                            textAlign = TextAlign.Center
+                                        }
+                                    }
+                                }
+                            }
+                        }
+
+                        Spacer(modifier = Modifier.height(10.dp))
+
+                        Row(
+                            modifier = Modifier
+                                .fillMaxWidth()
+                                .padding(vertical = 5.dp),
+                            verticalAlignment = Alignment.CenterVertically
+                        ) {
+                            OutlinedTextField(
+                                label = { Text(text = stringResource(R.string.new_amount_in_sats)) },
+                                value = postViewModel.nextAmount,
+                                onValueChange = {
+                                    postViewModel.nextAmount = it
+                                },
+                                keyboardOptions = KeyboardOptions.Default.copy(
+                                    capitalization = KeyboardCapitalization.None,
+                                    keyboardType = KeyboardType.Number
+                                ),
+                                placeholder = {
+                                    Text(
+                                        text = "100, 1000, 5000",
+                                        color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
+                                    )
+                                },
+                                singleLine = true,
+                                modifier = Modifier
+                                    .padding(end = 10.dp)
+                                    .weight(1f)
+                            )
+
+                            Button(
+                                onClick = { postViewModel.addAmount() },
+                                shape = RoundedCornerShape(20.dp),
+                                colors = ButtonDefaults.buttonColors(
+                                    backgroundColor = MaterialTheme.colors.primary
+                                )
+                            ) {
+                                Text(text = stringResource(R.string.add), color = Color.White)
+                            }
+                        }
+
+                        Row(
+                            modifier = Modifier
+                                .fillMaxWidth()
+                                .padding(vertical = 5.dp),
+                            verticalAlignment = Alignment.CenterVertically
+                        ) {
+                            TextSpinner(
+                                label = stringResource(id = R.string.zap_type_explainer),
+                                placeholder = zapTypes.filter { it.first == account.defaultZapType }
+                                    .first().second,
+                                options = zapOptions,
+                                explainers = zapOptionExplainers,
+                                onSelect = {
+                                    postViewModel.selectedZapType = zapTypes[it].first
+                                },
+                                modifier = Modifier
+                                    .weight(1f)
+                                    .padding(end = 5.dp)
+                            )
+                        }
+
+                        Divider(
+                            modifier = Modifier.padding(vertical = 10.dp),
+                            thickness = 0.25.dp
+                        )
+
+                        var qrScanning by remember { mutableStateOf(false) }
+
+                        Row(
+                            modifier = Modifier.fillMaxWidth(),
+                            verticalAlignment = Alignment.CenterVertically
+                        ) {
+                            Text(
+                                stringResource(id = R.string.wallet_connect_service),
+                                Modifier.weight(1f)
+                            )
+
+                            IconButton(onClick = {
+                                runCatching { uri.openUri("https://nwc.getalby.com/apps/new?c=Amethyst") }
+                            }) {
+                                Icon(
+                                    painter = painterResource(R.drawable.alby),
+                                    null,
+                                    modifier = Modifier.size(24.dp),
+                                    tint = Color.Unspecified
+                                )
+                            }
+
+                            IconButton(onClick = {
+                                qrScanning = true
+                            }) {
+                                Icon(
+                                    painter = painterResource(R.drawable.ic_qrcode),
+                                    null,
+                                    modifier = Modifier.size(24.dp),
+                                    tint = MaterialTheme.colors.primary
+                                )
+                            }
+                        }
+
+                        Row(
+                            modifier = Modifier
+                                .fillMaxWidth()
+                                .padding(bottom = 5.dp),
+                            verticalAlignment = Alignment.CenterVertically
+                        ) {
+                            Text(
+                                stringResource(id = R.string.wallet_connect_service_explainer),
+                                Modifier.weight(1f),
+                                color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f),
+                                fontSize = 14.sp
+                            )
+                        }
+
+                        if (qrScanning) {
+                            SimpleQrCodeScanner {
+                                qrScanning = false
+                                if (!it.isNullOrEmpty()) {
+                                    try {
+                                        postViewModel.updateNIP47(it)
+                                    } catch (e: IllegalArgumentException) {
+                                        scope.launch {
+                                            Toast.makeText(context, e.message, Toast.LENGTH_SHORT)
+                                                .show()
+                                        }
+                                    }
+                                }
+                            }
+                        }
+
+                        Row(
+                            modifier = Modifier
+                                .fillMaxWidth()
+                                .padding(vertical = 5.dp),
+                            verticalAlignment = Alignment.CenterVertically
+                        ) {
+                            OutlinedTextField(
+                                label = { Text(text = stringResource(R.string.wallet_connect_service_pubkey)) },
+                                value = postViewModel.walletConnectPubkey,
+                                onValueChange = {
+                                    postViewModel.walletConnectPubkey = it
+                                },
+                                keyboardOptions = KeyboardOptions.Default.copy(
+                                    capitalization = KeyboardCapitalization.None
+                                ),
+                                placeholder = {
+                                    Text(
+                                        text = "npub, hex",
+                                        color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
+                                    )
+                                },
+                                singleLine = true,
+                                modifier = Modifier.weight(1f)
+                            )
+                        }
+
+                        Row(
+                            modifier = Modifier
+                                .fillMaxWidth()
+                                .padding(vertical = 5.dp),
+                            verticalAlignment = Alignment.CenterVertically
+                        ) {
+                            OutlinedTextField(
+                                label = { Text(text = stringResource(R.string.wallet_connect_service_relay)) },
+                                modifier = Modifier.weight(1f),
+                                value = postViewModel.walletConnectRelay,
+                                onValueChange = { postViewModel.walletConnectRelay = it },
+                                placeholder = {
+                                    Text(
+                                        text = "wss://relay.server.com",
+                                        color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f),
+                                        maxLines = 1
+                                    )
+                                },
+                                singleLine = true
+                            )
+                        }
+
+                        var showPassword by remember {
+                            mutableStateOf(false)
+                        }
+
+                        val scope = rememberCoroutineScope()
+                        val context = LocalContext.current
+
+                        val keyguardLauncher =
+                            rememberLauncherForActivityResult(ActivityResultContracts.StartActivityForResult()) { result: ActivityResult ->
+                                if (result.resultCode == Activity.RESULT_OK) {
+                                    showPassword = true
+                                }
+                            }
+
+                        val authTitle =
+                            stringResource(id = R.string.wallet_connect_service_show_secret)
+
+                        Row(
+                            modifier = Modifier
+                                .fillMaxWidth()
+                                .padding(vertical = 5.dp),
+                            verticalAlignment = Alignment.CenterVertically
+                        ) {
+                            OutlinedTextField(
+                                label = { Text(text = stringResource(R.string.wallet_connect_service_secret)) },
+                                modifier = Modifier.weight(1f),
+                                value = postViewModel.walletConnectSecret,
+                                onValueChange = { postViewModel.walletConnectSecret = it },
+                                keyboardOptions = KeyboardOptions(
+                                    autoCorrect = false,
+                                    keyboardType = KeyboardType.Password,
+                                    imeAction = ImeAction.Go
+                                ),
+                                placeholder = {
+                                    Text(
+                                        text = stringResource(R.string.wallet_connect_service_secret_placeholder),
+                                        color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
+                                    )
+                                },
+                                trailingIcon = {
+                                    IconButton(onClick = {
+                                        if (!showPassword) {
+                                            authenticate(
+                                                authTitle,
+                                                context,
+                                                scope,
+                                                keyguardLauncher
+                                            ) {
+                                                showPassword = true
+                                            }
+                                        } else {
+                                            showPassword = false
+                                        }
+                                    }) {
+                                        Icon(
+                                            imageVector = if (showPassword) Icons.Outlined.VisibilityOff else Icons.Outlined.Visibility,
+                                            contentDescription = if (showPassword) {
+                                                stringResource(R.string.show_password)
+                                            } else {
+                                                stringResource(
+                                                    R.string.hide_password
+                                                )
+                                            }
                                         )
                                     }
-                                }
-                            }
-                        }
-                    }
-
-                    Spacer(modifier = Modifier.height(10.dp))
-
-                    Row(
-                        modifier = Modifier
-                            .fillMaxWidth()
-                            .padding(vertical = 5.dp),
-                        verticalAlignment = Alignment.CenterVertically
-                    ) {
-                        OutlinedTextField(
-                            label = { Text(text = stringResource(R.string.new_amount_in_sats)) },
-                            value = postViewModel.nextAmount,
-                            onValueChange = {
-                                postViewModel.nextAmount = it
-                            },
-                            keyboardOptions = KeyboardOptions.Default.copy(
-                                capitalization = KeyboardCapitalization.None,
-                                keyboardType = KeyboardType.Number
-                            ),
-                            placeholder = {
-                                Text(
-                                    text = "100, 1000, 5000",
-                                    color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
-                                )
-                            },
-                            singleLine = true,
-                            modifier = Modifier
-                                .padding(end = 10.dp)
-                                .weight(1f)
-                        )
-
-                        Button(
-                            onClick = { postViewModel.addAmount() },
-                            shape = RoundedCornerShape(20.dp),
-                            colors = ButtonDefaults.buttonColors(
-                                backgroundColor = MaterialTheme.colors.primary
-                            )
-                        ) {
-                            Text(text = stringResource(R.string.add), color = Color.White)
-                        }
-                    }
-
-                    Divider(
-                        modifier = Modifier.padding(vertical = 10.dp),
-                        thickness = 0.25.dp
-                    )
-
-                    var qrScanning by remember { mutableStateOf(false) }
-
-                    Row(
-                        modifier = Modifier.fillMaxWidth(),
-                        verticalAlignment = Alignment.CenterVertically
-                    ) {
-                        Text(
-                            stringResource(id = R.string.wallet_connect_service),
-                            Modifier.weight(1f)
-                        )
-
-                        IconButton(onClick = {
-                            runCatching { uri.openUri("https://nwc.getalby.com/apps/new?c=Amethyst") }
-                        }) {
-                            Icon(
-                                painter = painterResource(R.drawable.alby),
-                                null,
-                                modifier = Modifier.size(24.dp),
-                                tint = Color.Unspecified
+                                },
+                                visualTransformation = if (showPassword) VisualTransformation.None else PasswordVisualTransformation()
                             )
                         }
-
-                        IconButton(onClick = {
-                            qrScanning = true
-                        }) {
-                            Icon(
-                                painter = painterResource(R.drawable.ic_qrcode),
-                                null,
-                                modifier = Modifier.size(24.dp),
-                                tint = MaterialTheme.colors.primary
-                            )
-                        }
-                    }
-
-                    Row(
-                        modifier = Modifier
-                            .fillMaxWidth()
-                            .padding(bottom = 5.dp),
-                        verticalAlignment = Alignment.CenterVertically
-                    ) {
-                        Text(
-                            stringResource(id = R.string.wallet_connect_service_explainer),
-                            Modifier.weight(1f),
-                            color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f),
-                            fontSize = 14.sp
-                        )
-                    }
-
-                    if (qrScanning) {
-                        SimpleQrCodeScanner {
-                            qrScanning = false
-                            if (!it.isNullOrEmpty()) {
-                                try {
-                                    postViewModel.updateNIP47(it)
-                                } catch (e: IllegalArgumentException) {
-                                    scope.launch {
-                                        Toast.makeText(context, e.message, Toast.LENGTH_SHORT)
-                                            .show()
-                                    }
-                                }
-                            }
-                        }
-                    }
-
-                    Row(
-                        modifier = Modifier
-                            .fillMaxWidth()
-                            .padding(vertical = 5.dp),
-                        verticalAlignment = Alignment.CenterVertically
-                    ) {
-                        OutlinedTextField(
-                            label = { Text(text = stringResource(R.string.wallet_connect_service_pubkey)) },
-                            value = postViewModel.walletConnectPubkey,
-                            onValueChange = {
-                                postViewModel.walletConnectPubkey = it
-                            },
-                            keyboardOptions = KeyboardOptions.Default.copy(
-                                capitalization = KeyboardCapitalization.None
-                            ),
-                            placeholder = {
-                                Text(
-                                    text = "npub, hex",
-                                    color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
-                                )
-                            },
-                            singleLine = true,
-                            modifier = Modifier.weight(1f)
-                        )
-                    }
-
-                    Row(
-                        modifier = Modifier
-                            .fillMaxWidth()
-                            .padding(vertical = 5.dp),
-                        verticalAlignment = Alignment.CenterVertically
-                    ) {
-                        OutlinedTextField(
-                            label = { Text(text = stringResource(R.string.wallet_connect_service_relay)) },
-                            modifier = Modifier.weight(1f),
-                            value = postViewModel.walletConnectRelay,
-                            onValueChange = { postViewModel.walletConnectRelay = it },
-                            placeholder = {
-                                Text(
-                                    text = "wss://relay.server.com",
-                                    color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f),
-                                    maxLines = 1
-                                )
-                            },
-                            singleLine = true
-                        )
-                    }
-
-                    var showPassword by remember {
-                        mutableStateOf(false)
-                    }
-
-                    val scope = rememberCoroutineScope()
-                    val context = LocalContext.current
-
-                    val keyguardLauncher =
-                        rememberLauncherForActivityResult(ActivityResultContracts.StartActivityForResult()) { result: ActivityResult ->
-                            if (result.resultCode == Activity.RESULT_OK) {
-                                showPassword = true
-                            }
-                        }
-
-                    val authTitle = stringResource(id = R.string.wallet_connect_service_show_secret)
-
-                    Row(
-                        modifier = Modifier
-                            .fillMaxWidth()
-                            .padding(vertical = 5.dp),
-                        verticalAlignment = Alignment.CenterVertically
-                    ) {
-                        OutlinedTextField(
-                            label = { Text(text = stringResource(R.string.wallet_connect_service_secret)) },
-                            modifier = Modifier.weight(1f),
-                            value = postViewModel.walletConnectSecret,
-                            onValueChange = { postViewModel.walletConnectSecret = it },
-                            keyboardOptions = KeyboardOptions(
-                                autoCorrect = false,
-                                keyboardType = KeyboardType.Password,
-                                imeAction = ImeAction.Go
-                            ),
-                            placeholder = {
-                                Text(
-                                    text = stringResource(R.string.wallet_connect_service_secret_placeholder),
-                                    color = MaterialTheme.colors.onSurface.copy(alpha = 0.32f)
-                                )
-                            },
-                            trailingIcon = {
-                                IconButton(onClick = {
-                                    if (!showPassword) {
-                                        authenticate(authTitle, context, scope, keyguardLauncher) {
-                                            showPassword = true
-                                        }
-                                    } else {
-                                        showPassword = false
-                                    }
-                                }) {
-                                    Icon(
-                                        imageVector = if (showPassword) Icons.Outlined.VisibilityOff else Icons.Outlined.Visibility,
-                                        contentDescription = if (showPassword) {
-                                            stringResource(R.string.show_password)
-                                        } else {
-                                            stringResource(
-                                                R.string.hide_password
-                                            )
-                                        }
-                                    )
-                                }
-                            },
-                            visualTransformation = if (showPassword) VisualTransformation.None else PasswordVisualTransformation()
-                        )
                     }
                 }
             }

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

@@ -60,6 +60,7 @@ fun ZapCustomDialog(onClose: () -> Unit, account: Account, accountViewModel: Acc
     val context = LocalContext.current
     val scope = rememberCoroutineScope()
     val postViewModel: ZapOptionstViewModel = viewModel()
+
     LaunchedEffect(account) {
         postViewModel.load(account)
     }
@@ -67,13 +68,14 @@ fun ZapCustomDialog(onClose: () -> Unit, account: Account, accountViewModel: Acc
     var zappingProgress by remember { mutableStateOf(0f) }
 
     val zapTypes = listOf(
-        Pair(LnZapEvent.ZapType.PUBLIC, "Public"),
-        Pair(LnZapEvent.ZapType.PRIVATE, "Private"),
-        Pair(LnZapEvent.ZapType.ANONYMOUS, "Anonymous"),
-        Pair(LnZapEvent.ZapType.NONZAP, "Non-Zap")
+        Triple(LnZapEvent.ZapType.PUBLIC, stringResource(id = R.string.zap_type_public), stringResource(id = R.string.zap_type_public_explainer)),
+        Triple(LnZapEvent.ZapType.PRIVATE, stringResource(id = R.string.zap_type_private), stringResource(id = R.string.zap_type_private_explainer)),
+        Triple(LnZapEvent.ZapType.ANONYMOUS, stringResource(id = R.string.zap_type_anonymous), stringResource(id = R.string.zap_type_anonymous_explainer)),
+        Triple(LnZapEvent.ZapType.NONZAP, stringResource(id = R.string.zap_type_nonzap), stringResource(id = R.string.zap_type_nonzap_explainer))
     )
 
     val zapOptions = zapTypes.map { it.second }
+    val zapOptionExplainers = zapTypes.map { it.third }
     var selectedZapType by remember { mutableStateOf(account.defaultZapType) }
 
     Dialog(
@@ -150,11 +152,23 @@ fun ZapCustomDialog(onClose: () -> Unit, account: Account, accountViewModel: Acc
                         },
                         singleLine = true,
                         modifier = Modifier
-                            .padding(end = 10.dp)
+                            .padding(end = 5.dp)
                             .weight(1f)
                     )
+
+                    TextSpinner(
+                        label = stringResource(id = R.string.zap_type),
+                        placeholder = zapTypes.filter { it.first == account.defaultZapType }.first().second,
+                        options = zapOptions,
+                        explainers = zapOptionExplainers,
+                        onSelect = {
+                            selectedZapType = zapTypes[it].first
+                        },
+                        modifier = Modifier
+                            .weight(1f)
+                            .padding(end = 5.dp)
+                    )
                 }
-                Spacer(modifier = Modifier.height(5.dp))
 
                 Row(
                     modifier = Modifier
@@ -189,20 +203,10 @@ fun ZapCustomDialog(onClose: () -> Unit, account: Account, accountViewModel: Acc
                         },
                         singleLine = true,
                         modifier = Modifier
-                            .padding(end = 10.dp)
+                            .padding(end = 5.dp)
                             .weight(1f)
                     )
                 }
-                TextSpinner(
-                    label = "Zap Type",
-                    placeholder = zapTypes.filter { it.first == account.defaultZapType }.first().second,
-                    options = zapOptions,
-                    onSelect = {
-                        selectedZapType = zapTypes[it].first
-                        account.changeDefaultZapType(selectedZapType)
-                    },
-                    modifier = Modifier.fillMaxWidth()
-                )
             }
         }
     }

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

@@ -14,6 +14,7 @@ import com.vitorpamplona.amethyst.model.AccountState
 import com.vitorpamplona.amethyst.model.Note
 import com.vitorpamplona.amethyst.model.User
 import com.vitorpamplona.amethyst.service.lnurl.LightningAddressResolver
+import com.vitorpamplona.amethyst.service.model.Event
 import com.vitorpamplona.amethyst.service.model.LnZapEvent
 import com.vitorpamplona.amethyst.service.model.PayInvoiceErrorResponse
 import com.vitorpamplona.amethyst.service.model.ReportEvent
@@ -54,6 +55,10 @@ class AccountViewModel(private val account: Account) : ViewModel() {
         account.delete(account.boostsTo(note))
     }
 
+    fun zap(note: Note, amount: Long, pollOption: Int?, message: String, context: Context, onError: (String) -> Unit, onProgress: (percent: Float) -> Unit) {
+        zap(note, amount, pollOption, message, context, onError, onProgress, account.defaultZapType)
+    }
+
     fun zap(note: Note, amount: Long, pollOption: Int?, message: String, context: Context, onError: (String) -> Unit, onProgress: (percent: Float) -> Unit, zapType: LnZapEvent.ZapType) {
         val lud16 = note.author?.info?.lud16?.trim() ?: note.author?.info?.lud06?.trim()
 
@@ -164,6 +169,10 @@ class AccountViewModel(private val account: Account) : ViewModel() {
         return account.decryptContent(note)
     }
 
+    fun decryptZap(note: Note): Event? {
+        return account.decryptZapContentAuthor(note)
+    }
+
     fun hide(user: User) {
         account.hideUser(user.pubkeyHex)
     }

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

@@ -233,7 +233,7 @@ fun ChannelScreen(
                             tint = MaterialTheme.colors.onSurface.copy(alpha = 0.32f),
                             modifier = Modifier.padding(start = 5.dp)
                         ) {
-                            channelScreenModel.upload(it, "", context)
+                            channelScreenModel.upload(it, "", account.defaultFileServer, context)
                         }
                     },
                     colors = TextFieldDefaults.textFieldColors(

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

@@ -194,7 +194,7 @@ fun ChatroomScreen(userId: String?, accountViewModel: AccountViewModel, navContr
                             tint = MaterialTheme.colors.onSurface.copy(alpha = 0.32f),
                             modifier = Modifier.padding(start = 5.dp)
                         ) {
-                            chatRoomScreenModel.upload(it, "", context)
+                            chatRoomScreenModel.upload(it, "", account.defaultFileServer, context)
                         }
                     },
                     colors = TextFieldDefaults.textFieldColors(

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

@@ -289,4 +289,30 @@
     <string name="lightning_create_and_add_invoice">Létrehoz és Hozzáad</string>
     <string name="poll_author_no_vote">A szavazás létrehozója sajátjára nem szavazhat.</string>
     <string name="poll_hashtag" translatable="false">#zappoll</string>
+
+
+    <string name="hash_verification_passed">A kép a bejegyzés óta ugyanaz</string>
+    <string name="hash_verification_failed">A kép megváltozott. Lehet, hogy a szerző nem látta a változást</string>
+
+    <string name="content_description_add_image">Kép Hozzáadása</string>
+    <string name="content_description_add_video">Videó Hozzáadása</string>
+    <string name="content_description_add_document">Dokumentum Hozzáadása</string>
+    <string name="add_content">Létrehoz és Hozzáad</string>
+    <string name="content_description">A tartalom leírása</string>
+    <string name="content_description_example">Naplementekor egy kék csónak egy fehér homokos tengerparton</string>
+
+    <string name="zap_type">Zap Típusa</string>
+    <string name="zap_type_explainer">Zap típus minden opcióhoz</string>
+
+    <string name="zap_type_public">Publikus</string>
+    <string name="zap_type_public_explainer">Mindenki láthatja a tranzakciót és az üzenetet</string>
+
+    <string name="zap_type_private">Privát</string>
+    <string name="zap_type_private_explainer">A küldő és a fogadó láthatja egymást és az üzenetet is elolvashatja</string>
+
+    <string name="zap_type_anonymous">Névtelen</string>
+    <string name="zap_type_anonymous_explainer">A címzett és a nyilvánosság nem tudja ki küldte a fizetést</string>
+
+    <string name="zap_type_nonzap">Nem Zap</string>
+    <string name="zap_type_nonzap_explainer">Nostr-ban nyoma sincs, csak a Lightning-ben</string>
 </resources>

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

@@ -303,8 +303,27 @@
     <string name="content_description_add_image">Add Image</string>
     <string name="content_description_add_video">Add Video</string>
     <string name="content_description_add_document">Add Document</string>
-    <string name="add_content">Create and Add</string>
+
+    <string name="add_content">Add to Message</string>
     <string name="content_description">Description of the contents</string>
     <string name="content_description_example">A blue boat in a white sandy beach at sunset</string>
 
+    <string name="zap_type">Zap Type</string>
+    <string name="zap_type_explainer">Zap Type for all options</string>
+
+    <string name="zap_type_public">Public</string>
+    <string name="zap_type_public_explainer">Everybody can see the transaction and message</string>
+
+    <string name="zap_type_private">Private</string>
+    <string name="zap_type_private_explainer">Sender and Receiver can see each other and read the message</string>
+
+    <string name="zap_type_anonymous">Anonymous</string>
+    <string name="zap_type_anonymous_explainer">Receiver and the public does not know who sent the payment</string>
+
+    <string name="zap_type_nonzap">Non-Zap</string>
+    <string name="zap_type_nonzap_explainer">No trace in Nostr, only in Lightning</string>
+
+
+    <string name="file_server">File Server</string>
+
 </resources>