Improve mute/video migration to confcall.

Telegram/SourceFiles/calls/calls_call.cpp

@@ -427,6 +427,14 @@ void Call::answer() {
 	}), video);
 }
 
+StartConferenceInfo Call::migrateConferenceInfo(StartConferenceInfo extend) {
+	extend.migrating = true;
+	extend.muted = muted();
+	extend.videoCapture = isSharingVideo() ? _videoCapture : nullptr;
+	extend.videoCaptureScreenId = screenSharingDeviceId();
+	return extend;
+}
+
 void Call::acceptConferenceInvite() {
 	Expects(conferenceInvite());
 
@@ -436,29 +444,24 @@ void Call::acceptConferenceInvite() {
 	setState(State::ExchangingKeys);
 	const auto limit = 5;
 	const auto messageId = _conferenceInviteMsgId;
-	const auto session = &_user->session();
+	_api.request(MTPphone_GetGroupCall(
-	auto info = StartConferenceInfo{
-		.joinMessageId = messageId,
-		.migrating = true,
-		.muted = muted(),
-		.videoCapture = isSharingVideo() ? _videoCapture : nullptr,
-		.videoCaptureScreenId = screenSharingDeviceId(),
-	};
-	session->api().request(MTPphone_GetGroupCall(
 		MTP_inputGroupCallInviteMessage(MTP_int(messageId.bare)),
 		MTP_int(limit)
-	)).done([session, messageId, info](const MTPphone_GroupCall &result) {
+	)).done([=](const MTPphone_GroupCall &result) {
 		result.data().vcall().match([&](const auto &data) {
-			auto copy = info;
+			auto call = _user->owner().sharedConferenceCall(
-			copy.call = session->data().sharedConferenceCall(
 				data.vid().v,
 				data.vaccess_hash().v);
-			copy.call->processFullCall(result);
+			call->processFullCall(result);
-			Core::App().calls().startOrJoinConferenceCall(std::move(copy));
+			Core::App().calls().startOrJoinConferenceCall(
+				migrateConferenceInfo({
+					.call = std::move(call),
+					.joinMessageId = messageId,
+				}));
 		});
-	}).fail(crl::guard(this, [=](const MTP::Error &error) {
+	}).fail([=](const MTP::Error &error) {
 		handleRequestError(error.type());
-	})).send();
+	}).send();
 }
 
 void Call::actuallyAnswer() {
@@ -892,10 +895,11 @@ void Call::finishByMigration(const QString &slug) {
 				data.vid().v,
 				data.vaccess_hash().v);
 			call->processFullCall(result);
-			Core::App().calls().startOrJoinConferenceCall({
+			Core::App().calls().startOrJoinConferenceCall(
-				.call = call,
+				migrateConferenceInfo({
-				.linkSlug = slug,
+					.call = call,
-			});
+					.linkSlug = slug,
+				}));
 		});
 	}).fail(crl::guard(this, [=] {
 		setState(State::Failed);

Telegram/SourceFiles/calls/calls_call.h

@@ -40,6 +40,8 @@ struct DeviceResolvedId;
 
 namespace Calls {
 
+struct StartConferenceInfo;
+
 struct DhConfig {
 	int32 version = 0;
 	int32 g = 0;
@@ -312,6 +314,9 @@ private:
 		tgcalls::AudioState audio,
 		tgcalls::VideoState video);
 
+	[[nodiscard]] StartConferenceInfo migrateConferenceInfo(
+		StartConferenceInfo extend);
+
 	const not_null<Delegate*> _delegate;
 	const not_null<UserData*> _user;
 	MTP::Sender _api;

Telegram/SourceFiles/calls/calls_instance.cpp

@@ -254,7 +254,7 @@ void Instance::startOrJoinConferenceCall(StartConferenceInfo args) {
 	_currentGroupCallChanges.fire_copy(raw);
 	if (!args.invite.empty()) {
 		_currentGroupCallPanel->migrationInviteUsers(std::move(args.invite));
-	} else if (args.migrating && !args.linkSlug.isEmpty()) {
+	} else if (args.sharingLink && !args.linkSlug.isEmpty()) {
 		_currentGroupCallPanel->migrationShowShareLink();
 	}
 }

Telegram/SourceFiles/calls/calls_panel.cpp

@@ -474,12 +474,14 @@ void Panel::initControls() {
 				return;
 			}
 			*creating = true;
+			const auto sharingLink = users.empty();
 			Group::MakeConferenceCall({
 				.show = uiShow(),
 				.finished = finish,
 				.joining = true,
 				.info = {
 					.invite = std::move(users),
+					.sharingLink = sharingLink,
 					.migrating = true,
 					.muted = call->muted(),
 					.videoCapture = (call->isSharingVideo()

Telegram/SourceFiles/calls/group/calls_group_common.cpp

@@ -406,7 +406,8 @@ void ExportConferenceCallLink(
 				auto copy = info;
 				copy.call = call;
 				copy.linkSlug = std::move(slug);
-				Core::App().calls().startOrJoinConferenceCall(info);
+				Core::App().calls().startOrJoinConferenceCall(
+					std::move(copy));
 			}
 			if (const auto onstack = finished) {
 				finished(QString());

Telegram/SourceFiles/calls/group/calls_group_common.h

@@ -64,6 +64,7 @@ struct StartConferenceInfo {
 	QString linkSlug;
 	MsgId joinMessageId;
 	std::vector<InviteRequest> invite;
+	bool sharingLink = false;
 	bool migrating = false;
 	bool muted = false;
 	std::shared_ptr<tgcalls::VideoCaptureInterface> videoCapture;