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NIP05 Verification

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Changelog-Added: Added NIP05 Verification
This commit is contained in:
William Casarin
2023-01-04 01:30:37 -08:00
parent 104205394f
commit 8785f31834
11 changed files with 149 additions and 51 deletions
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16
damus/Models/HomeModel.swift
View File

@@ -544,7 +544,9 @@ func process_metadata_event(profiles: Profiles, ev: NostrEvent) {
return
}
var old_nip05: String? = nil
if let mprof = profiles.lookup_with_timestamp(id: ev.pubkey) {
old_nip05 = mprof.profile.nip05
if mprof.timestamp > ev.created_at {
// skip if we already have an newer profile
return
@@ -554,6 +556,20 @@ func process_metadata_event(profiles: Profiles, ev: NostrEvent) {
let tprof = TimestampedProfile(profile: profile, timestamp: ev.created_at)
profiles.add(id: ev.pubkey, profile: tprof)
if let nip05 = profile.nip05, old_nip05 != profile.nip05 {
Task.detached(priority: .background) {
let validated = await validate_nip05(pubkey: ev.pubkey, nip05_str: nip05)
if validated != nil {
print("validated nip05 for '\(nip05)'")
}
DispatchQueue.main.async {
profiles.validated[ev.pubkey] = validated
notify(.profile_updated, ProfileUpdate(pubkey: ev.pubkey, profile: profile))
}
}
}
// load pfps asap
let picture = tprof.profile.picture ?? robohash(ev.pubkey)
if let _ = URL(string: picture) {

5
damus/Nostr/Profiles.swift
View File

@@ -11,6 +11,11 @@ import UIKit
class Profiles {
var profiles: [String: TimestampedProfile] = [:]
var validated: [String: NIP05] = [:]
func is_validated(_ pk: String) -> NIP05? {
return validated[pk]
}
func add(id: String, profile: TimestampedProfile) {
profiles[id] = profile

65
damus/Util/NIP05.swift Normal file
View File

@@ -0,0 +1,65 @@
//
// NIP05.swift
// damus
//
// Created by William Casarin on 2023-01-04.
//
import Foundation
struct NIP05 {
let username: String
let host: String
var url: URL? {
URL(string: "https://\(host)/.well-known/nostr.json?name=\(username)")
}
static func parse(_ nip05: String) -> NIP05? {
let parts = nip05.split(separator: "@")
guard parts.count == 2 else {
return nil
}
return NIP05(username: String(parts[0]), host: String(parts[1]))
}
}
struct NIP05Response: Decodable {
let names: [String: String]
let relays: [String: [String]]?
}
enum NIP05Validation {
case invalid
case valid
}
func validate_nip05(pubkey: String, nip05_str: String) async -> NIP05? {
guard let nip05 = NIP05.parse(nip05_str) else {
return nil
}
guard let url = nip05.url else {
return nil
}
guard let ret = try? await URLSession.shared.data(from: url) else {
return nil
}
let dat = ret.0
guard let decoded = try? JSONDecoder().decode(NIP05Response.self, from: dat) else {
return nil
}
guard let stored_pk = decoded.names[nip05.username] else {
return nil
}
guard stored_pk == pubkey else {
return nil
}
return nip05
}

2
damus/Views/ChatView.swift
View File

@@ -86,7 +86,7 @@ struct ChatView: View {
VStack(alignment: .leading) {
if just_started {
HStack {
ProfileName(pubkey: event.pubkey, profile: damus_state.profiles.lookup(id: event.pubkey), contacts: damus_state.contacts, show_friend_confirmed: true)
ProfileName(pubkey: event.pubkey, profile: damus_state.profiles.lookup(id: event.pubkey), contacts: damus_state.contacts, show_friend_confirmed: true, profiles: damus_state.profiles)
.foregroundColor(colorScheme == .dark ? id_to_color(event.pubkey) : Color.black)
//.shadow(color: Color.black, radius: 2)
Text("\(format_relative_time(event.created_at))")

2
damus/Views/DMChatView.swift
View File

@@ -40,7 +40,7 @@ struct DMChatView: View {
HStack {
ProfilePicView(pubkey: pubkey, size: 24, highlight: .none, profiles: damus_state.profiles)
ProfileName(pubkey: pubkey, profile: profile, contacts: damus_state.contacts, show_friend_confirmed: true)
ProfileName(pubkey: pubkey, profile: profile, contacts: damus_state.contacts, show_friend_confirmed: true, profiles: damus_state.profiles)
}
}
.buttonStyle(PlainButtonStyle())

13
damus/Views/EditMetadataView.swift
View File

@@ -15,19 +15,6 @@ func isHttpsUrl(_ string: String) -> Bool {
return urlTest.evaluate(with: string)
}
struct NIP05 {
let username: String
let host: String
static func parse(_ nip05: String) -> NIP05? {
let parts = nip05.split(separator: "@")
guard parts.count == 2 else {
return nil
}
return NIP05(username: String(parts[0]), host: String(parts[1]))
}
}
func isImage(_ urlString: String) -> Bool {
let imageTypes = ["image/jpg", "image/jpeg", "image/png", "image/gif", "image/tiff", "image/bmp", "image/webp"]

4
damus/Views/EventView.swift
View File

@@ -176,7 +176,7 @@ struct EventView: View {
Image(systemName: "arrow.2.squarepath")
.font(.footnote.weight(.bold))
.foregroundColor(Color.gray)
ProfileName(pubkey: event.pubkey, profile: prof, contacts: damus.contacts, show_friend_confirmed: true)
ProfileName(pubkey: event.pubkey, profile: prof, contacts: damus.contacts, show_friend_confirmed: true, profiles: damus.profiles)
.font(.footnote.weight(.bold))
.foregroundColor(Color.gray)
Text("Boosted")
@@ -227,7 +227,7 @@ struct EventView: View {
}
}
EventProfileName(pubkey: pubkey, profile: profile, contacts: damus.contacts, show_friend_confirmed: show_friend_icon, size: size)
EventProfileName(pubkey: pubkey, profile: profile, contacts: damus.contacts, show_friend_confirmed: show_friend_icon, profiles: damus.profiles, size: size)
if size != .selected {
Text("\(format_relative_time(event.created_at))")
.font(eventviewsize_to_font(size))

2
damus/Views/FollowingView.swift
View File

@@ -24,7 +24,7 @@ struct FollowUserView: View {
VStack(alignment: .leading) {
let profile = damus_state.profiles.lookup(id: target.pubkey)
ProfileName(pubkey: target.pubkey, profile: profile, contacts: damus_state.contacts, show_friend_confirmed: false)
ProfileName(pubkey: target.pubkey, profile: profile, contacts: damus_state.contacts, show_friend_confirmed: false, profiles: damus_state.profiles)
if let about = profile?.about {
Text(FollowUserView.markdown.process(about))
.lineLimit(3)

80
damus/Views/ProfileName.swift
View File

@@ -7,28 +7,6 @@
import SwiftUI
struct ProfileFullName: View {
let pubkey: String
let profile: Profile?
let contacts: Contacts
@State var display_name: String?
var body: some View {
HStack {
if let real_name = profile?.display_name {
Text(real_name)
.bold()
ProfileName(pubkey: pubkey, profile: profile, prefix: "@", contacts: contacts, show_friend_confirmed: true)
.font(.footnote)
.foregroundColor(.gray)
} else {
// ProfileName(pubkey: pubkey, profile: profile, contacts: contacts, show_friend_confirmed: true)
}
}
}
}
struct ProfileName: View {
let pubkey: String
let profile: Profile?
@@ -36,23 +14,27 @@ struct ProfileName: View {
let prefix: String
let show_friend_confirmed: Bool
let profiles: Profiles
@State var display_name: String?
@State var nip05: NIP05?
init(pubkey: String, profile: Profile?, contacts: Contacts, show_friend_confirmed: Bool) {
init(pubkey: String, profile: Profile?, contacts: Contacts, show_friend_confirmed: Bool, profiles: Profiles) {
self.pubkey = pubkey
self.profile = profile
self.prefix = ""
self.contacts = contacts
self.show_friend_confirmed = show_friend_confirmed
self.profiles = profiles
}
init(pubkey: String, profile: Profile?, prefix: String, contacts: Contacts, show_friend_confirmed: Bool) {
init(pubkey: String, profile: Profile?, prefix: String, contacts: Contacts, show_friend_confirmed: Bool, profiles: Profiles) {
self.pubkey = pubkey
self.profile = profile
self.prefix = prefix
self.contacts = contacts
self.show_friend_confirmed = show_friend_confirmed
self.profiles = profiles
}
var friend_icon: String? {
@@ -71,12 +53,26 @@ struct ProfileName: View {
return nil
}
var nip05_color: Color {
contacts.is_friend(pubkey) ? .blue : .yellow
}
var current_nip05: NIP05? {
nip05 ?? profiles.is_validated(pubkey)
}
var body: some View {
HStack {
HStack(spacing: 2) {
Text(prefix + String(display_name ?? Profile.displayName(profile: profile, pubkey: pubkey)))
.font(.body)
.fontWeight(prefix == "@" ? .none : .bold)
if let friend = friend_icon {
if let nip05 = current_nip05 {
Image(systemName: "checkmark.seal.fill")
.foregroundColor(nip05_color)
Text(nip05.host)
.foregroundColor(nip05_color)
}
if let friend = friend_icon, current_nip05 == nil {
Image(systemName: friend)
.foregroundColor(.gray)
}
@@ -87,6 +83,7 @@ struct ProfileName: View {
return
}
display_name = Profile.displayName(profile: update.profile, pubkey: pubkey)
nip05 = profiles.is_validated(pubkey)
}
}
}
@@ -99,27 +96,31 @@ struct EventProfileName: View {
let prefix: String
let show_friend_confirmed: Bool
let profiles: Profiles
@State var display_name: String?
@State var nip05: NIP05?
let size: EventViewKind
init(pubkey: String, profile: Profile?, contacts: Contacts, show_friend_confirmed: Bool, size: EventViewKind = .normal) {
init(pubkey: String, profile: Profile?, contacts: Contacts, show_friend_confirmed: Bool, profiles: Profiles, size: EventViewKind = .normal) {
self.pubkey = pubkey
self.profile = profile
self.prefix = ""
self.contacts = contacts
self.show_friend_confirmed = show_friend_confirmed
self.size = size
self.profiles = profiles
}
init(pubkey: String, profile: Profile?, prefix: String, contacts: Contacts, show_friend_confirmed: Bool, size: EventViewKind = .normal) {
init(pubkey: String, profile: Profile?, prefix: String, contacts: Contacts, show_friend_confirmed: Bool, profiles: Profiles, size: EventViewKind = .normal) {
self.pubkey = pubkey
self.profile = profile
self.prefix = prefix
self.contacts = contacts
self.show_friend_confirmed = show_friend_confirmed
self.size = size
self.profiles = profiles
}
var friend_icon: String? {
@@ -137,12 +138,21 @@ struct EventProfileName: View {
return nil
}
var nip05_color: Color {
contacts.is_friend(pubkey) ? .blue : .yellow
}
var current_nip05: NIP05? {
nip05 ?? profiles.is_validated(pubkey)
}
var body: some View {
HStack {
HStack(spacing: 2) {
if let real_name = profile?.display_name {
Text(real_name)
.font(.body.weight(.bold))
.padding([.trailing], 4)
Text("@" + String(display_name ?? Profile.displayName(profile: profile, pubkey: pubkey)))
.foregroundColor(.gray)
@@ -153,7 +163,16 @@ struct EventProfileName: View {
.fontWeight(.bold)
}
if let frend = friend_icon {
if let nip05 = current_nip05 {
Image(systemName: "checkmark.seal.fill")
.foregroundColor(nip05_color)
if !contacts.is_friend(pubkey) {
Text(nip05.host)
.foregroundColor(nip05_color)
}
}
if let frend = friend_icon, current_nip05 == nil {
Label("", systemImage: frend)
.foregroundColor(.gray)
.font(.footnote)
@@ -165,6 +184,7 @@ struct EventProfileName: View {
return
}
display_name = Profile.displayName(profile: update.profile, pubkey: pubkey)
nip05 = profiles.is_validated(pubkey)
}
}
}

7
damus/Views/ProfileView.swift
View File

@@ -49,6 +49,7 @@ struct ProfileNameView: View {
let pubkey: String
let profile: Profile?
let contacts: Contacts
let profiles: Profiles
var body: some View {
Group {
@@ -56,7 +57,7 @@ struct ProfileNameView: View {
VStack(alignment: .leading) {
Text(real_name)
.font(.title3.weight(.bold))
ProfileName(pubkey: pubkey, profile: profile, prefix: "@", contacts: contacts, show_friend_confirmed: true)
ProfileName(pubkey: pubkey, profile: profile, prefix: "@", contacts: contacts, show_friend_confirmed: true, profiles: profiles)
.font(.callout)
.foregroundColor(.gray)
KeyView(pubkey: pubkey)
@@ -64,7 +65,7 @@ struct ProfileNameView: View {
}
} else {
VStack(alignment: .leading) {
ProfileName(pubkey: pubkey, profile: profile, contacts: contacts, show_friend_confirmed: true)
ProfileName(pubkey: pubkey, profile: profile, contacts: contacts, show_friend_confirmed: true, profiles: profiles)
.font(.title3.weight(.bold))
KeyView(pubkey: pubkey)
.pubkey_context_menu(bech32_pubkey: pubkey)
@@ -227,7 +228,7 @@ struct ProfileView: View {
.offset(y: -15.0) // Increase if set a frame
}
ProfileNameView(pubkey: profile.pubkey, profile: data, contacts: damus_state.contacts)
ProfileNameView(pubkey: profile.pubkey, profile: data, contacts: damus_state.contacts, profiles: damus_state.profiles)
//.padding(.bottom)
.padding(.top,-(pfp_size/2.0))