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Implement NIP04: Encrypted Direct Messages

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Closes #5

This adds encrypted direct message support to damus

Changelog-Added: Implement NIP04: Encrypted Direct Messages
Signed-off-by: William Casarin <jb55@jb55.com>
This commit is contained in:
William Casarin
2022-06-30 07:16:48 -07:00
parent 0744156c0c
commit c122035851
24 changed files with 892 additions and 228 deletions
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17
damus/Views/NoteContentView.swift
View File

@@ -8,8 +8,9 @@
import SwiftUI
func render_note_content(ev: NostrEvent, profiles: Profiles) -> String {
return ev.blocks.reduce("") { str, block in
func render_note_content(ev: NostrEvent, profiles: Profiles, privkey: String?) -> String {
let blocks = ev.blocks(privkey)
return blocks.reduce("") { str, block in
switch block {
case .mention(let m):
return str + mention_str(m, profiles: profiles)
@@ -22,6 +23,7 @@ func render_note_content(ev: NostrEvent, profiles: Profiles) -> String {
}
struct NoteContentView: View {
let privkey: String?
let event: NostrEvent
let profiles: Profiles
@@ -31,8 +33,8 @@ struct NoteContentView: View {
let md_opts: AttributedString.MarkdownParsingOptions =
.init(interpretedSyntax: .inlineOnlyPreservingWhitespace)
guard let txt = try? AttributedString(markdown: content, options: md_opts) else {
return Text(event.content)
guard var txt = try? AttributedString(markdown: content, options: md_opts) else {
return Text(content)
}
return Text(txt)
@@ -41,15 +43,16 @@ struct NoteContentView: View {
var body: some View {
MainContent()
.onAppear() {
self.content = render_note_content(ev: event, profiles: profiles)
self.content = render_note_content(ev: event, profiles: profiles, privkey: privkey)
}
.onReceive(handle_notify(.profile_updated)) { notif in
let profile = notif.object as! ProfileUpdate
for block in event.blocks {
let blocks = event.blocks(privkey)
for block in blocks {
switch block {
case .mention(let m):
if m.type == .pubkey && m.ref.ref_id == profile.pubkey {
content = render_note_content(ev: event, profiles: profiles)
content = render_note_content(ev: event, profiles: profiles, privkey: privkey)
}
case .text: return
case .hashtag: return