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core, ui: confirm before connecting a call answered without e2e encryption (#7647)

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Co-authored-by: Evgeny Poberezkin <evgeny@poberezkin.com>
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spaced4ndyandEvgeny Poberezkin authored and GitHub committed 2026-10-05 09:45:57 +01:00
1 parent b79223fe5c
commit 86671a1699
4 files changed
+86 -25
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apps/ios/Shared/Model/SimpleXAPI.swift
+45 -12
View File
@@ -2914,23 +2914,19 @@ func processReceivedMsg(_ res: ChatEvent) async {
m.callInvitations[invitation.contact.id] = invitation
}
activateCall(invitation)
case let .callOffer(_, contact, callType, offer, sharedKey, _):
case let .callOffer(_, contact, callType, offer, sharedKey, askConfirmation):
await withCall(contact) { call in
await MainActor.run {
call.callState = .offerReceived
call.sharedKey = sharedKey
}
let useRelay = UserDefaults.standard.bool(forKey: DEFAULT_WEBRTC_POLICY_RELAY)
let iceServers = getIceServers()
logger.debug(".callOffer useRelay \(useRelay)")
logger.debug(".callOffer iceServers \(String(describing: iceServers))")
await m.callCommand.processCommand(.offer(
offer: offer.rtcSession,
iceCandidates: offer.rtcIceCandidates,
media: callType.media, aesKey: sharedKey,
iceServers: iceServers,
relay: useRelay
))
if askConfirmation {
showUnencryptedCallAlert(call) {
Task { await processCallOffer(callType, offer, sharedKey) }
}
} else {
await processCallOffer(callType, offer, sharedKey)
}
}
case let .callAnswer(_, contact, answer):
await withCall(contact) { call in
@@ -3067,6 +3063,43 @@ func processReceivedMsg(_ res: ChatEvent) async {
logger.debug("processReceivedMsg: ignoring \(res.responseType), not in call with the contact \(contact.id)")
}
}
func processCallOffer(_ callType: CallType, _ offer: WebRTCSession, _ sharedKey: String?) async {
let useRelay = UserDefaults.standard.bool(forKey: DEFAULT_WEBRTC_POLICY_RELAY)
let iceServers = getIceServers()
logger.debug(".callOffer useRelay \(useRelay)")
logger.debug(".callOffer iceServers \(String(describing: iceServers))")
await m.callCommand.processCommand(.offer(
offer: offer.rtcSession,
iceCandidates: offer.rtcIceCandidates,
media: callType.media, aesKey: sharedKey,
iceServers: iceServers,
relay: useRelay
))
}
func showUnencryptedCallAlert(_ call: Call, onContinue: @escaping () -> Void) {
DispatchQueue.main.async {
showAlert(
NSLocalizedString("Call is not encrypted", comment: "alert title"),
message: String.localizedStringWithFormat(NSLocalizedString("%@ accepted the call without end-to-end encryption.", comment: "alert message"), call.contact.displayName),
actions: {[
UIAlertAction(title: NSLocalizedString("End call", comment: "alert action"), style: .destructive) { _ in
// the call may have ended, or a new one started with the same contact, while the alert was shown
guard m.activeCall === call else { return }
if let uuid = call.callUUID {
CallController.shared.endCall(callUUID: uuid)
} else {
CallController.shared.endCall(call: call) {}
}
},
UIAlertAction(title: NSLocalizedString("Continue", comment: "alert action"), style: .default) { _ in
if m.activeCall === call { onContinue() }
}
]}
)
}
}
}
func switchToLocalSession() {