Added chat invites support to sponsored messages.

Telegram/SourceFiles/data/data_sponsored_messages.cpp

@@ -157,22 +157,53 @@ void SponsoredMessages::append(
 		not_null<History*> history,
 		List &list,
 		const MTPSponsoredMessage &message) {
-	message.match([&](const MTPDsponsoredMessage &data) {
+	const auto &data = message.match([](
-		const auto randomId = data.vrandom_id().v;
+			const auto &data) -> const MTPDsponsoredMessage& {
-		auto sharedMessage = SponsoredMessage{
+		return data;
-			.randomId = randomId,
-			.fromId = peerFromMTP(*data.vfrom_id()), // #TODO ads
-			.textWithEntities = {
-				.text = qs(data.vmessage()),
-				.entities = Api::EntitiesFromMTP(
-					_session,
-					data.ventities().value_or_empty()),
-			},
-			.history = history,
-			.msgId = data.vchannel_post().value_or_empty(),
-		};
-		list.entries.push_back({ nullptr, std::move(sharedMessage) });
 	});
+	const auto randomId = data.vrandom_id().v;
+	const auto hash = qs(data.vchat_invite_hash().value_or_empty());
+	const auto fromId = [&] {
+		if (data.vfrom_id()) {
+			return peerFromMTP(*data.vfrom_id());
+		}
+		Assert(data.vchat_invite());
+		return data.vchat_invite()->match([](const MTPDchatInvite &data) {
+			return Data::FakePeerIdForJustName(qs(data.vtitle()));
+		}, [&](const MTPDchatInviteAlready &data) {
+			const auto chat = _session->data().processChat(data.vchat());
+			if (!chat) {
+				return PeerId(0);
+			}
+			if (const auto channel = chat->asChannel()) {
+				channel->clearInvitePeek();
+			}
+			return chat->id;
+		}, [&](const MTPDchatInvitePeek &data) {
+			const auto chat = _session->data().processChat(data.vchat());
+			if (!chat) {
+				return PeerId(0);
+			}
+			if (const auto channel = chat->asChannel()) {
+				channel->setInvitePeek(hash, data.vexpires().v);
+			}
+			return chat->id;
+		});
+	}();
+	auto sharedMessage = SponsoredMessage{
+		.randomId = randomId,
+		.fromId = fromId,
+		.textWithEntities = {
+			.text = qs(data.vmessage()),
+			.entities = Api::EntitiesFromMTP(
+				_session,
+				data.ventities().value_or_empty()),
+		},
+		.history = history,
+		.msgId = data.vchannel_post().value_or_empty(),
+		.chatInviteHash = hash,
+	};
+	list.entries.push_back({ nullptr, std::move(sharedMessage) });
 }
 
 void SponsoredMessages::clearItems(not_null<History*> history) {
@@ -232,13 +263,18 @@ void SponsoredMessages::view(const FullMsgId &fullId) {
 	}).send();
 }
 
-MsgId SponsoredMessages::channelPost(const FullMsgId &fullId) const {
+SponsoredMessages::ChannelPost SponsoredMessages::channelPost(
+		const FullMsgId &fullId) const {
 	const auto entryPtr = find(fullId);
 	if (!entryPtr) {
-		return ShowAtUnreadMsgId;
+		return { .msgId = ShowAtUnreadMsgId, .hash = std::nullopt };
 	}
 	const auto msgId = entryPtr->sponsored.msgId;
-	return msgId ? msgId : ShowAtUnreadMsgId;
+	const auto hash = entryPtr->sponsored.chatInviteHash;
+	return {
+		.msgId = msgId ? msgId : ShowAtUnreadMsgId,
+		.hash = hash.isEmpty() ? std::nullopt : std::make_optional(hash),
+	};
 }
 
 } // namespace Data

Telegram/SourceFiles/data/data_sponsored_messages.h

@@ -26,10 +26,15 @@ struct SponsoredMessage final {
 	TextWithEntities textWithEntities;
 	History *history = nullptr;
 	MsgId msgId;
+	QString chatInviteHash;
 };
 
 class SponsoredMessages final {
 public:
+	struct ChannelPost {
+		MsgId msgId;
+		std::optional<QString> hash;
+	};
 	using RandomId = QByteArray;
 	explicit SponsoredMessages(not_null<Session*> owner);
 	SponsoredMessages(const SponsoredMessages &other) = delete;
@@ -40,7 +45,7 @@ public:
 	void request(not_null<History*> history);
 	[[nodiscard]] bool append(not_null<History*> history);
 	void clearItems(not_null<History*> history);
-	[[nodiscard]] MsgId channelPost(const FullMsgId &fullId) const;
+	[[nodiscard]] ChannelPost channelPost(const FullMsgId &fullId) const;
 
 	void view(const FullMsgId &fullId);
 

Telegram/SourceFiles/history/view/history_view_element.cpp

@@ -7,6 +7,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "history/view/history_view_element.h"
 
+#include "api/api_chat_invite.h"
 #include "history/view/history_view_service_message.h"
 #include "history/view/history_view_message.h"
 #include "history/history_item_components.h"
@@ -33,6 +34,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "data/data_session.h"
 #include "data/data_groups.h"
 #include "data/data_media_types.h"
+#include "data/data_sponsored_messages.h"
 #include "lang/lang_keys.h"
 #include "app.h"
 #include "styles/style_chat.h"
@@ -598,11 +600,11 @@ ClickHandlerPtr Element::fromLink() const {
 				return;
 			}
 			const auto my = context.other.value<ClickHandlerContext>();
+			const auto session = &from->session();
 			const auto window = [&]() -> Window::SessionController* {
 				if (const auto controller = my.sessionWindow.get()) {
 					return controller;
 				}
-				const auto session = &from->session();
 				const auto &windows = session->windows();
 				if (windows.empty()) {
 					session->domain().activate(&session->account());
@@ -613,7 +615,15 @@ ClickHandlerPtr Element::fromLink() const {
 				return windows.front();
 			}();
 			if (window) {
-				window->showPeerInfo(from);
+				const auto inviteHash = item->isSponsored()
+					? session->data().sponsoredMessages().channelPost(
+						my.itemId).hash
+					: std::nullopt;
+				if (inviteHash) {
+					Api::CheckChatInvite(window, *inviteHash);
+				} else {
+					window->showPeerInfo(from);
+				}
 			}
 		});
 		_fromLink->setProperty(kPeerLinkPeerIdProperty, from->id.value);

Telegram/SourceFiles/history/view/history_view_view_button.cpp

@@ -7,6 +7,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "history/view/history_view_view_button.h"
 
+#include "api/api_chat_invite.h"
 #include "core/application.h"
 #include "core/click_handler_types.h"
 #include "data/data_cloud_themes.h"
@@ -119,9 +120,12 @@ ViewButton::Inner::Inner(not_null<PeerData*> peer, Fn<void()> updateCallback)
 	const auto my = context.other.value<ClickHandlerContext>();
 	if (const auto controller = my.sessionWindow.get()) {
 		const auto &data = controller->session().data();
-		controller->showPeer(
+		const auto link = data.sponsoredMessages().channelPost(my.itemId);
-			peer,
+		if (link.hash) {
-			data.sponsoredMessages().channelPost(my.itemId));
+			Api::CheckChatInvite(controller, *link.hash);
+		} else {
+			controller->showPeer(peer, link.msgId);
+		}
 	}
 }))
 , updateCallback(std::move(updateCallback))