Display a badge for messages decrypted using shared keys. (#4937)

* feat: Show info badge for messages decrypted with shared keys

* tests: Add snapshots and tests for forwarder icon.

* fix: Update `EventBasedTimelineItemProtocol.hasStatusIcon`

* fix: Address review comments.

* fix: Use two translations for key forwarded dialog content.

* refactor: Rename `TimelineItemForwarder` to `TimelineItemKeyForwarder`.

Additionally adds a `[weak self]` guard to `encryptionForwarder` alert
handler.

* tests: Add `previewLayout` directive to `encryptionForwarder` previews

* refactor: Remove unused translations, use short-circuiting condition.
This commit is contained in:
Skye Elliot
2026-01-19 14:27:49 +00:00
committed by GitHub
parent 20e15f0e3e
commit a30ae24d16
19 changed files with 282 additions and 24 deletions
@@ -26,4 +26,6 @@ struct RoomTimelineItemProperties: Hashable {
var orderedReadReceipts: [ReadReceipt] = []
/// Authenticity warnings for item's sent in encrypted rooms.
var encryptionAuthenticity: EncryptionAuthenticity?
/// Information about the forwarder of the keys used to decrypt this message.
var encryptionForwarder: TimelineItemKeyForwarder?
}
@@ -0,0 +1,38 @@
//
// Copyright 2026 Element Creations Ltd.
//
// SPDX-License-Identifier: AGPL-3.0-only OR LicenseRef-Element-Commercial.
// Please see LICENSE files in the repository root for full details.
//
import MatrixRustSDK
import SwiftUI
struct TimelineItemKeyForwarder: Identifiable, Hashable {
let id: String
let displayName: String?
init(id: String, displayName: String? = nil) {
self.id = id
self.displayName = displayName
}
init(forwarderID: String, forwarderProfile: ProfileDetails) {
switch forwarderProfile {
case let .ready(displayName, _, _):
self.init(id: forwarderID,
displayName: displayName)
default:
self.init(id: forwarderID,
displayName: nil)
}
}
var message: String {
if let displayName {
L10n.cryptoEventKeyForwardedKnownProfileDialogContent(displayName, id)
} else {
L10n.cryptoEventKeyForwardedUnknownProfileDialogContent(id)
}
}
}
@@ -110,6 +110,13 @@ class EventTimelineItemProxy {
lazy var sender = TimelineItemSender(senderID: item.sender, senderProfile: item.senderProfile)
lazy var forwarder: TimelineItemKeyForwarder? = {
guard let forwarderID = item.forwarder, let forwarderProfile = item.forwarderProfile else {
return nil
}
return TimelineItemKeyForwarder(forwarderID: forwarderID, forwarderProfile: forwarderProfile)
}()
lazy var timestamp = Date(timeIntervalSince1970: TimeInterval(item.timestamp / 1000))
lazy var debugInfo: TimelineItemDebugInfo = {
@@ -44,7 +44,7 @@ extension EventBasedTimelineItemProtocol {
}
var hasStatusIcon: Bool {
hasFailedToSend || properties.encryptionAuthenticity != nil
hasFailedToSend || properties.encryptionAuthenticity != nil || properties.encryptionForwarder != nil
}
var hasFailedToSend: Bool {
@@ -126,7 +126,8 @@ struct RoomTimelineItemFactory: RoomTimelineItemFactoryProtocol {
reactions: buildAggregatedReactions(messageLikeContent.reactions),
deliveryStatus: eventItemProxy.deliveryStatus,
orderedReadReceipts: buildOrderedReadReceipts(eventItemProxy.readReceipts),
encryptionAuthenticity: buildEncryptionAuthenticity(eventItemProxy.shieldState)))
encryptionAuthenticity: buildEncryptionAuthenticity(eventItemProxy.shieldState),
encryptionForwarder: eventItemProxy.forwarder))
}
private func buildImageTimelineItem(for eventItemProxy: EventTimelineItemProxy,
@@ -149,7 +150,8 @@ struct RoomTimelineItemFactory: RoomTimelineItemFactoryProtocol {
reactions: buildAggregatedReactions(messageLikeContent.reactions),
deliveryStatus: eventItemProxy.deliveryStatus,
orderedReadReceipts: buildOrderedReadReceipts(eventItemProxy.readReceipts),
encryptionAuthenticity: buildEncryptionAuthenticity(eventItemProxy.shieldState)))
encryptionAuthenticity: buildEncryptionAuthenticity(eventItemProxy.shieldState),
encryptionForwarder: eventItemProxy.forwarder))
}
private func buildVideoTimelineItem(for eventItemProxy: EventTimelineItemProxy,
@@ -172,7 +174,8 @@ struct RoomTimelineItemFactory: RoomTimelineItemFactoryProtocol {
reactions: buildAggregatedReactions(messageLikeContent.reactions),
deliveryStatus: eventItemProxy.deliveryStatus,
orderedReadReceipts: buildOrderedReadReceipts(eventItemProxy.readReceipts),
encryptionAuthenticity: buildEncryptionAuthenticity(eventItemProxy.shieldState)))
encryptionAuthenticity: buildEncryptionAuthenticity(eventItemProxy.shieldState),
encryptionForwarder: eventItemProxy.forwarder))
}
private func buildAudioTimelineItem(for eventItemProxy: EventTimelineItemProxy,
@@ -195,7 +198,8 @@ struct RoomTimelineItemFactory: RoomTimelineItemFactoryProtocol {
reactions: buildAggregatedReactions(messageLikeContent.reactions),
deliveryStatus: eventItemProxy.deliveryStatus,
orderedReadReceipts: buildOrderedReadReceipts(eventItemProxy.readReceipts),
encryptionAuthenticity: buildEncryptionAuthenticity(eventItemProxy.shieldState)))
encryptionAuthenticity: buildEncryptionAuthenticity(eventItemProxy.shieldState),
encryptionForwarder: eventItemProxy.forwarder))
}
private func buildVoiceTimelineItem(for eventItemProxy: EventTimelineItemProxy,
@@ -217,7 +221,8 @@ struct RoomTimelineItemFactory: RoomTimelineItemFactoryProtocol {
reactions: buildAggregatedReactions(messageLikeContent.reactions),
deliveryStatus: eventItemProxy.deliveryStatus,
orderedReadReceipts: buildOrderedReadReceipts(eventItemProxy.readReceipts),
encryptionAuthenticity: buildEncryptionAuthenticity(eventItemProxy.shieldState)))
encryptionAuthenticity: buildEncryptionAuthenticity(eventItemProxy.shieldState),
encryptionForwarder: eventItemProxy.forwarder))
}
private func buildFileTimelineItem(for eventItemProxy: EventTimelineItemProxy,
@@ -240,7 +245,8 @@ struct RoomTimelineItemFactory: RoomTimelineItemFactoryProtocol {
reactions: buildAggregatedReactions(messageLikeContent.reactions),
deliveryStatus: eventItemProxy.deliveryStatus,
orderedReadReceipts: buildOrderedReadReceipts(eventItemProxy.readReceipts),
encryptionAuthenticity: buildEncryptionAuthenticity(eventItemProxy.shieldState)))
encryptionAuthenticity: buildEncryptionAuthenticity(eventItemProxy.shieldState),
encryptionForwarder: eventItemProxy.forwarder))
}
private func buildNoticeTimelineItem(for eventItemProxy: EventTimelineItemProxy,
@@ -262,7 +268,8 @@ struct RoomTimelineItemFactory: RoomTimelineItemFactoryProtocol {
reactions: buildAggregatedReactions(messageLikeContent.reactions),
deliveryStatus: eventItemProxy.deliveryStatus,
orderedReadReceipts: buildOrderedReadReceipts(eventItemProxy.readReceipts),
encryptionAuthenticity: buildEncryptionAuthenticity(eventItemProxy.shieldState)))
encryptionAuthenticity: buildEncryptionAuthenticity(eventItemProxy.shieldState),
encryptionForwarder: eventItemProxy.forwarder))
}
private func buildEmoteTimelineItem(for eventItemProxy: EventTimelineItemProxy,
@@ -284,7 +291,8 @@ struct RoomTimelineItemFactory: RoomTimelineItemFactoryProtocol {
reactions: buildAggregatedReactions(messageLikeContent.reactions),
deliveryStatus: eventItemProxy.deliveryStatus,
orderedReadReceipts: buildOrderedReadReceipts(eventItemProxy.readReceipts),
encryptionAuthenticity: buildEncryptionAuthenticity(eventItemProxy.shieldState)))
encryptionAuthenticity: buildEncryptionAuthenticity(eventItemProxy.shieldState),
encryptionForwarder: eventItemProxy.forwarder))
}
private func buildLocationTimelineItem(for eventItemProxy: EventTimelineItemProxy,
@@ -306,7 +314,8 @@ struct RoomTimelineItemFactory: RoomTimelineItemFactoryProtocol {
reactions: buildAggregatedReactions(messageLikeContent.reactions),
deliveryStatus: eventItemProxy.deliveryStatus,
orderedReadReceipts: buildOrderedReadReceipts(eventItemProxy.readReceipts),
encryptionAuthenticity: buildEncryptionAuthenticity(eventItemProxy.shieldState)))
encryptionAuthenticity: buildEncryptionAuthenticity(eventItemProxy.shieldState),
encryptionForwarder: eventItemProxy.forwarder))
}
private func buildGalleryTimelineItem(for eventItemProxy: EventTimelineItemProxy,
@@ -329,7 +338,8 @@ struct RoomTimelineItemFactory: RoomTimelineItemFactoryProtocol {
reactions: buildAggregatedReactions(messageLikeContent.reactions),
deliveryStatus: eventItemProxy.deliveryStatus,
orderedReadReceipts: buildOrderedReadReceipts(eventItemProxy.readReceipts),
encryptionAuthenticity: buildEncryptionAuthenticity(eventItemProxy.shieldState)))
encryptionAuthenticity: buildEncryptionAuthenticity(eventItemProxy.shieldState),
encryptionForwarder: eventItemProxy.forwarder))
}
private func buildStickerTimelineItem(_ eventItemProxy: EventTimelineItemProxy,
@@ -355,7 +365,8 @@ struct RoomTimelineItemFactory: RoomTimelineItemFactoryProtocol {
reactions: buildAggregatedReactions(messageLikeContent.reactions),
deliveryStatus: eventItemProxy.deliveryStatus,
orderedReadReceipts: buildOrderedReadReceipts(eventItemProxy.readReceipts),
encryptionAuthenticity: buildEncryptionAuthenticity(eventItemProxy.shieldState)))
encryptionAuthenticity: buildEncryptionAuthenticity(eventItemProxy.shieldState),
encryptionForwarder: eventItemProxy.forwarder))
}
private func buildPollTimelineItem(_ eventItemProxy: EventTimelineItemProxy,
@@ -415,7 +426,8 @@ struct RoomTimelineItemFactory: RoomTimelineItemFactoryProtocol {
reactions: buildAggregatedReactions(messageLikeContent.reactions),
deliveryStatus: eventItemProxy.deliveryStatus,
orderedReadReceipts: buildOrderedReadReceipts(eventItemProxy.readReceipts),
encryptionAuthenticity: buildEncryptionAuthenticity(eventItemProxy.shieldState)))
encryptionAuthenticity: buildEncryptionAuthenticity(eventItemProxy.shieldState),
encryptionForwarder: eventItemProxy.forwarder))
}
private func buildRedactedTimelineItem(_ eventItemProxy: EventTimelineItemProxy,