mirror of
https://github.com/fiatjaf/vnak.git
synced 2026-08-09 07:44:58 +00:00
paste tool.
This commit is contained in:
fiatjaf
@@ -17,16 +17,18 @@ import (
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)
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var (
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app *qt.QApplication
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window *qt.QMainWindow
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app *qt.QApplication
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window *qt.QMainWindow
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tabWidget *qt.QTabWidget
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currentSec nostr.SecretKey
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currentKeyer nostr.Keyer
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statusLabel *qt.QLabel
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debounced = debouncer.New(800 * time.Millisecond)
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debounced = debouncer.New(950 * time.Millisecond)
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sys = sdk.NewSystem()
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ctx = context.Background()
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debug = flag.Bool("debug", false, "enable debug mode")
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initialTab = flag.String("tab", "paste", "tab to open initially")
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)
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func main() {
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@@ -130,13 +132,26 @@ func main() {
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keyChanged(nsec)
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})
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tabWidget := qt.NewQTabWidget(centralWidget)
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tabWidget = qt.NewQTabWidget(centralWidget)
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eventTab := setupEventTab()
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reqTab := setupReqTab()
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pasteTab := setupPasteTab()
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tabWidget.AddTab(eventTab, "event")
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tabWidget.AddTab(reqTab, "req")
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tabWidget.AddTab(pasteTab, "paste")
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switch *initialTab {
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case "event":
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tabWidget.SetCurrentIndex(0)
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case "req":
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tabWidget.SetCurrentIndex(1)
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case "paste":
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tabWidget.SetCurrentIndex(2)
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default:
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tabWidget.SetCurrentIndex(2)
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}
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mainLayout.AddWidget(tabWidget.QWidget)
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@@ -146,6 +161,7 @@ func main() {
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// initial render
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updateEvent()
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updateReq()
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updatePaste()
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window.Show()
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qt.QApplication_Exec()
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@@ -0,0 +1,405 @@
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package main
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import (
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"context"
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"encoding/json"
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"errors"
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"fmt"
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"strings"
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"time"
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"fiatjaf.com/nostr"
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"fiatjaf.com/nostr/nip05"
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"fiatjaf.com/nostr/nip19"
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"github.com/btcsuite/btcd/btcec/v2"
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qt "github.com/mappu/miqt/qt6"
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"github.com/mappu/miqt/qt6/mainthread"
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)
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type pasteVars struct {
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inputEdit *qt.QTextEdit
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outputVBox *qt.QVBoxLayout
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nip05ctxCancel context.CancelFunc
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nip05ctxAbort error
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}
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var paste = pasteVars{
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nip05ctxAbort: errors.New("aborted"),
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}
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func setupPasteTab() *qt.QWidget {
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tab := qt.NewQWidget(window.QWidget)
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layout := qt.NewQVBoxLayout2()
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tab.SetLayout(layout.QLayout)
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// input
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inputLabel := qt.NewQLabel2()
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inputLabel.SetText("paste:")
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layout.AddWidget(inputLabel.QWidget)
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paste.inputEdit = qt.NewQTextEdit(tab)
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layout.AddWidget(paste.inputEdit.QWidget)
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paste.inputEdit.OnTextChanged(updatePaste)
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// output
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paste.outputVBox = qt.NewQVBoxLayout2()
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layout.AddLayout(paste.outputVBox.QLayout)
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return tab
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}
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func deleteLayoutRecursively(layout *qt.QLayout) {
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for layout.Count() > 0 {
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layoutItem := layout.ItemAt(0)
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if w := layoutItem.Widget(); w != nil {
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w.DeleteLater()
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} else if subLayout := layoutItem.Layout(); subLayout != nil {
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deleteLayoutRecursively(subLayout)
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}
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layout.RemoveItem(layoutItem)
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}
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layout.DeleteLater()
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}
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func updatePaste() {
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// clear previous output
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for paste.outputVBox.Count() > 0 {
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item := paste.outputVBox.ItemAt(0)
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if widget := item.Widget(); widget != nil {
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widget.DeleteLater()
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} else if layout := item.Layout(); layout != nil {
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deleteLayoutRecursively(layout)
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}
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paste.outputVBox.RemoveItem(item)
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}
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text := strings.TrimSpace(paste.inputEdit.ToPlainText())
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if text == "" {
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return
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}
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// try nip19 decode
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if prefix, decoded, err := nip19.Decode(text); err == nil {
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paste.displayNip19Decoded(prefix, decoded)
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return
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}
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// try nip05
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if nip05.IsValidIdentifier(text) {
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debounced.Call(func() {
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if nip05.IsValidIdentifier(text) {
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paste.displayNip05(text)
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}
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})
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return
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}
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// try JSON event
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var event nostr.Event
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if err := json.Unmarshal([]byte(text), &event); err == nil {
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paste.displayEventButton(event)
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return
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}
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// try JSON filter
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var filter nostr.Filter
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if err := json.Unmarshal([]byte(text), &filter); err == nil {
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paste.displayFilterButton(filter)
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return
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}
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// if nothing worked, show error
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errorLabel := qt.NewQLabel2()
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errorLabel.SetText("could not decode input")
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paste.outputVBox.AddWidget(errorLabel.QWidget)
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}
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func (p *pasteVars) displayNip19Decoded(prefix string, decoded interface{}) {
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switch prefix {
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case "nsec":
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if sk, ok := decoded.(nostr.SecretKey); ok {
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p.displayNsec(sk)
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}
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case "npub":
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if pk, ok := decoded.(nostr.PubKey); ok {
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p.displayPubKey(pk)
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}
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case "note":
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if id, ok := decoded.(nostr.ID); ok {
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p.displayEventID(id)
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}
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case "nevent":
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if ep, ok := decoded.(nostr.EventPointer); ok {
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p.displayEventPointer(ep)
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p.displayPointerTag(ep)
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}
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case "nprofile":
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if pp, ok := decoded.(nostr.ProfilePointer); ok {
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p.displayProfilePointer(pp)
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p.displayPointerTag(pp)
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}
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case "naddr":
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if ap, ok := decoded.(nostr.EntityPointer); ok {
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p.displayAddressPointer(ap)
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p.displayPointerTag(ap)
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}
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default:
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label := qt.NewQLabel2()
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label.SetText(fmt.Sprintf("decoded %s: %v", prefix, decoded))
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p.outputVBox.AddWidget(label.QWidget)
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}
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}
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func (p *pasteVars) displayNsec(sk nostr.SecretKey) {
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// nsec
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nsecLabel := qt.NewQLabel2()
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nsecLabel.SetText("nsec:")
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p.outputVBox.AddWidget(nsecLabel.QWidget)
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nsec := nip19.EncodeNsec(sk)
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nsecEdit := qt.NewQLineEdit(window.QWidget)
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nsecEdit.SetText(nsec)
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nsecEdit.SetReadOnly(true)
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p.outputVBox.AddWidget(nsecEdit.QWidget)
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// hex
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hexLabel := qt.NewQLabel2()
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hexLabel.SetText("hex:")
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p.outputVBox.AddWidget(hexLabel.QWidget)
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hexEdit := qt.NewQLineEdit(window.QWidget)
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hexEdit.SetText(sk.Hex())
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hexEdit.SetReadOnly(true)
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p.outputVBox.AddWidget(hexEdit.QWidget)
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// npub
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npubLabel := qt.NewQLabel2()
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npubLabel.SetText("corresponding npub:")
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p.outputVBox.AddWidget(npubLabel.QWidget)
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_, pub := btcec.PrivKeyFromBytes(sk[:])
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pk := nostr.PubKey(pub.SerializeCompressed()[1:])
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npub := nip19.EncodeNpub(pk)
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npubEdit := qt.NewQLineEdit(window.QWidget)
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npubEdit.SetText(npub)
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npubEdit.SetReadOnly(true)
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p.outputVBox.AddWidget(npubEdit.QWidget)
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}
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func (p *pasteVars) displayPubKey(pk nostr.PubKey) {
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npubLabel := qt.NewQLabel2()
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npubLabel.SetText("npub:")
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p.outputVBox.AddWidget(npubLabel.QWidget)
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npub := nip19.EncodeNpub(pk)
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npubEdit := qt.NewQLineEdit(window.QWidget)
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npubEdit.SetText(npub)
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npubEdit.SetReadOnly(true)
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p.outputVBox.AddWidget(npubEdit.QWidget)
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hexLabel := qt.NewQLabel2()
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hexLabel.SetText("hex:")
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p.outputVBox.AddWidget(hexLabel.QWidget)
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hexEdit := qt.NewQLineEdit(window.QWidget)
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hexEdit.SetText(pk.Hex())
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hexEdit.SetReadOnly(true)
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p.outputVBox.AddWidget(hexEdit.QWidget)
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}
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func (p *pasteVars) displayEventID(id nostr.ID) {
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hexLabel := qt.NewQLabel2()
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hexLabel.SetText("id (hex):")
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p.outputVBox.AddWidget(hexLabel.QWidget)
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hexEdit := qt.NewQLineEdit(window.QWidget)
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hexEdit.SetText(id.Hex())
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hexEdit.SetReadOnly(true)
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p.outputVBox.AddWidget(hexEdit.QWidget)
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}
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func (p *pasteVars) displayPointerTag(pointer nostr.Pointer) {
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tagLabel := qt.NewQLabel2()
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tagLabel.SetText("tag reference:")
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p.outputVBox.AddWidget(tagLabel.QWidget)
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tagEdit := qt.NewQLineEdit(window.QWidget)
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tagj, _ := json.Marshal(pointer.AsTag())
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tagEdit.SetText(string(tagj))
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tagEdit.SetReadOnly(true)
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p.outputVBox.AddWidget(tagEdit.QWidget)
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}
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func (p *pasteVars) displayEventPointer(ep nostr.EventPointer) {
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p.displayEventID(ep.ID)
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if ep.Author != nostr.ZeroPK {
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authorLabel := qt.NewQLabel2()
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authorLabel.SetText("author:")
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p.outputVBox.AddWidget(authorLabel.QWidget)
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authorEdit := qt.NewQLineEdit(window.QWidget)
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authorEdit.SetText(ep.Author.Hex())
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authorEdit.SetReadOnly(true)
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p.outputVBox.AddWidget(authorEdit.QWidget)
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}
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p.displayRelays(ep.Relays)
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}
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func (p *pasteVars) displayProfilePointer(pp nostr.ProfilePointer) {
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p.displayPubKey(pp.PublicKey)
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p.displayRelays(pp.Relays)
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}
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func (p *pasteVars) displayRelays(relays []string) {
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if len(relays) > 0 {
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relaysLabel := qt.NewQLabel2()
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relaysLabel.SetText("relays:")
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p.outputVBox.AddWidget(relaysLabel.QWidget)
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relaysVBox := qt.NewQVBoxLayout2()
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for i := 0; i < len(relays); i += 5 {
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rowHBox := qt.NewQHBoxLayout2()
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for j := 0; j < 5 && i+j < len(relays); j++ {
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relayEdit := qt.NewQLineEdit(window.QWidget)
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relayEdit.SetText(relays[i+j])
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relayEdit.SetReadOnly(true)
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rowHBox.AddWidget(relayEdit.QWidget)
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}
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relaysVBox.AddLayout(rowHBox.QLayout)
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}
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p.outputVBox.AddLayout(relaysVBox.QLayout)
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}
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}
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func (p *pasteVars) displayAddressPointer(ap nostr.EntityPointer) {
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kindLabel := qt.NewQLabel2()
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kindLabel.SetText("kind:")
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p.outputVBox.AddWidget(kindLabel.QWidget)
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kindEdit := qt.NewQLineEdit(window.QWidget)
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kindEdit.SetText(fmt.Sprintf("%d", ap.Kind))
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kindEdit.SetReadOnly(true)
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p.outputVBox.AddWidget(kindEdit.QWidget)
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p.displayPubKey(ap.PublicKey)
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identifierLabel := qt.NewQLabel2()
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identifierLabel.SetText("identifier:")
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p.outputVBox.AddWidget(identifierLabel.QWidget)
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identifierEdit := qt.NewQLineEdit(window.QWidget)
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identifierEdit.SetText(ap.Identifier)
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identifierEdit.SetReadOnly(true)
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p.outputVBox.AddWidget(identifierEdit.QWidget)
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p.displayRelays(ap.Relays)
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}
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func (p *pasteVars) displayNip05(identifier string) {
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mainthread.Wait(func() {
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label := qt.NewQLabel2()
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label.SetText("nip05: " + identifier)
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p.outputVBox.AddWidget(label.QWidget)
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})
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// try to query
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if paste.nip05ctxCancel != nil {
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paste.nip05ctxCancel()
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}
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nip05ctx, cancel := context.WithTimeoutCause(ctx, time.Second*3, paste.nip05ctxAbort)
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paste.nip05ctxCancel = cancel
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defer cancel()
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pp, err := nip05.QueryIdentifier(nip05ctx, identifier)
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if err != nil && err != paste.nip05ctxAbort {
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mainthread.Wait(func() {
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errorLabel := qt.NewQLabel2()
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errorLabel.SetText("failed to query nip05: " + err.Error())
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p.outputVBox.AddWidget(errorLabel.QWidget)
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})
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return
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}
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mainthread.Wait(func() {
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nprofileLabel := qt.NewQLabel2()
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nprofileLabel.SetText("nprofile")
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p.outputVBox.AddWidget(nprofileLabel.QWidget)
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nprofileEdit := qt.NewQLineEdit(window.QWidget)
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nprofileEdit.SetText(nip19.EncodeNprofile(pp.PublicKey, pp.Relays))
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nprofileEdit.SetReadOnly(true)
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p.outputVBox.AddWidget(nprofileEdit.QWidget)
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p.displayProfilePointer(*pp)
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p.displayPointerTag(*pp)
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})
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}
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func (p *pasteVars) displayEventButton(evt nostr.Event) {
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button := qt.NewQPushButton5("event", window.QWidget)
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button.OnClicked(func() {
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// populate event tab
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event.kindSpin.SetValue(int(evt.Kind))
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event.contentEdit.SetPlainText(evt.Content)
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// created_at
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dt := qt.NewQDateTime()
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dt.SetMSecsSinceEpoch(int64(evt.CreatedAt) * 1000)
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event.createdAtEdit.SetDateTime(dt)
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// tags
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// clear existing
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for len(event.tagRows) > 1 {
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// remove last row
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lastRow := event.tagRows[len(event.tagRows)-1]
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for _, edit := range lastRow {
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edit.DeleteLater()
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}
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event.tagRows = event.tagRows[:len(event.tagRows)-1]
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}
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// set tags
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for i, tag := range evt.Tags {
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if i >= len(event.tagRows) {
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// add more rows if needed
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// but for simplicity, just set what we can
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break
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}
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for j, value := range tag {
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if j >= len(event.tagRows[i]) {
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break
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}
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event.tagRows[i][j].SetText(value)
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}
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}
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// switch to event tab
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tabWidget.SetCurrentIndex(0) // assuming event is first
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})
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p.outputVBox.AddWidget(button.QWidget)
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}
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func (p *pasteVars) displayFilterButton(filt nostr.Filter) {
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button := qt.NewQPushButton5("filter", window.QWidget)
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button.OnClicked(func() {
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// populate req tab
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// authors
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for i, author := range filt.Authors {
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if i < len(req.authorsEdits) {
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req.authorsEdits[i].SetText(nip19.EncodeNpub(author))
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}
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}
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// ids
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for i, id := range filt.IDs {
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if i < len(req.idsEdits) {
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req.idsEdits[i].SetText(id.String())
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}
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}
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// kinds
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for i, kind := range filt.Kinds {
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if i < len(req.kindsEdits) {
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req.kindsEdits[i].SetText(fmt.Sprintf("%d", kind))
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}
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}
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// since
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if filt.Since != 0 {
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dt := qt.NewQDateTime()
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dt.SetMSecsSinceEpoch(int64(filt.Since) * 1000)
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req.sinceEdit.SetDateTime(dt)
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}
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// until
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if filt.Until != 0 {
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dt := qt.NewQDateTime()
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dt.SetMSecsSinceEpoch(int64(filt.Until) * 1000)
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req.untilEdit.SetDateTime(dt)
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}
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// limit
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req.limitSpin.SetValue(filt.Limit)
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// switch to req tab
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tabWidget.SetCurrentIndex(1) // assuming req is second
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})
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p.outputVBox.AddWidget(button.QWidget)
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}
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Reference in New Issue
Block a user