Support external links sponsored messages.

Telegram/Resources/langs/lang.strings

@@ -3707,6 +3707,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 "lng_view_button_voice_chat" = "Voice chat";
 "lng_view_button_voice_chat_channel" = "Live stream";
 "lng_view_button_request_join" = "Request to Join";
+"lng_view_button_external_link" = "Open link";
 
 "lng_sponsored_hide_ads" = "Hide";
 "lng_sponsored_title" = "What are sponsored messages?";

Telegram/SourceFiles/data/data_sponsored_messages.cpp

@@ -270,28 +270,45 @@ void SponsoredMessages::append(
 			.isForceUserpicDisplay = data.is_show_peer_photo(),
 		};
 	};
+	const auto externalLink = data.vwebpage()
+		? qs(data.vwebpage()->data().vurl())
+		: QString();
+	const auto userpicFromPhoto = [&](const MTPphoto &photo) {
+		return photo.match([&](const MTPDphoto &data) {
+			for (const auto &size : data.vsizes().v) {
+				const auto result = Images::FromPhotoSize(
+					_session,
+					data,
+					size);
+				if (result.location.valid()) {
+					return result;
+				}
+			}
+			return ImageWithLocation{};
+		}, [](const MTPDphotoEmpty &) {
+			return ImageWithLocation{};
+		});
+	};
 	const auto from = [&]() -> SponsoredFrom {
-		if (data.vfrom_id()) {
+		if (const auto webpage = data.vwebpage()) {
+			const auto &data = webpage->data();
+			auto userpic = data.vphoto()
+				? userpicFromPhoto(*data.vphoto())
+				: ImageWithLocation{};
+			return SponsoredFrom{
+				.title = qs(data.vsite_name()),
+				.isExternalLink = true,
+				.userpic = std::move(userpic),
+				.isForceUserpicDisplay = message.data().is_show_peer_photo(),
+			};
+		} else if (const auto fromId = data.vfrom_id()) {
 			return makeFrom(
-				_session->data().peer(peerFromMTP(*data.vfrom_id())),
+				_session->data().peer(peerFromMTP(*fromId)),
 				(data.vchannel_post() != nullptr));
 		}
 		Assert(data.vchat_invite());
 		return data.vchat_invite()->match([&](const MTPDchatInvite &data) {
-			auto userpic = data.vphoto().match([&](const MTPDphoto &data) {
+			auto userpic = userpicFromPhoto(data.vphoto());
-				for (const auto &size : data.vsizes().v) {
-					const auto result = Images::FromPhotoSize(
-						_session,
-						data,
-						size);
-					if (result.location.valid()) {
-						return result;
-					}
-				}
-				return ImageWithLocation{};
-			}, [](const MTPDphotoEmpty &) {
-				return ImageWithLocation{};
-			});
 			return SponsoredFrom{
 				.title = qs(data.vtitle()),
 				.isBroadcast = data.is_broadcast(),
@@ -336,6 +353,7 @@ void SponsoredMessages::append(
 		.history = history,
 		.msgId = data.vchannel_post().value_or_empty(),
 		.chatInviteHash = hash,
+		.externalLink = externalLink,
 		.sponsorInfo = std::move(sponsorInfo),
 		.additionalInfo = std::move(additionalInfo),
 	};
@@ -423,6 +441,7 @@ SponsoredMessages::Details SponsoredMessages::lookupDetails(
 		.peer = data.from.peer,
 		.msgId = data.msgId,
 		.info = std::move(info),
+		.externalLink = data.externalLink,
 	};
 }
 

Telegram/SourceFiles/data/data_sponsored_messages.h

@@ -31,6 +31,7 @@ struct SponsoredFrom {
 	bool isBot = false;
 	bool isExactPost = false;
 	bool isRecommended = false;
+	bool isExternalLink = false;
 	ImageWithLocation userpic;
 	bool isForceUserpicDisplay = false;
 };
@@ -42,6 +43,7 @@ struct SponsoredMessage {
 	History *history = nullptr;
 	MsgId msgId;
 	QString chatInviteHash;
+	QString externalLink;
 	TextWithEntities sponsorInfo;
 	TextWithEntities additionalInfo;
 };
@@ -58,6 +60,7 @@ public:
 		PeerData *peer = nullptr;
 		MsgId msgId;
 		std::vector<TextWithEntities> info;
+		QString externalLink;
 	};
 	using RandomId = QByteArray;
 	explicit SponsoredMessages(not_null<Session*> owner);

Telegram/SourceFiles/history/history_item.cpp

@@ -3201,7 +3201,9 @@ void HistoryItem::setSponsoredFrom(const Data::SponsoredFrom &from) {
 	}
 
 	using Type = HistoryMessageSponsored::Type;
-	sponsored->type = from.isExactPost
+	sponsored->type = from.isExternalLink
+		? Type::ExternalLink
+		: from.isExactPost
 		? Type::Post
 		: from.isBot
 		? Type::Bot

Telegram/SourceFiles/history/history_item_components.h

@@ -139,6 +139,7 @@ struct HistoryMessageSponsored : public RuntimeComponent<HistoryMessageSponsored
 		Broadcast,
 		Post,
 		Bot,
+		ExternalLink,
 	};
 	std::unique_ptr<HiddenSenderInfo> sender;
 	Type type = Type::User;

Telegram/SourceFiles/history/view/history_view_view_button.cpp

@@ -10,6 +10,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "api/api_chat_invite.h"
 #include "core/application.h"
 #include "core/click_handler_types.h"
+#include "core/file_utilities.h"
 #include "data/data_cloud_themes.h"
 #include "data/data_session.h"
 #include "data/data_sponsored_messages.h"
@@ -42,6 +43,8 @@ inline auto SponsoredPhrase(SponsoredType type) {
 		case SponsoredType::Broadcast: return tr::lng_view_button_channel;
 		case SponsoredType::Post: return tr::lng_view_button_message;
 		case SponsoredType::Bot: return tr::lng_view_button_bot;
+		case SponsoredType::ExternalLink:
+			return tr::lng_view_button_external_link;
 		}
 		Unexpected("SponsoredType in SponsoredPhrase.");
 	}();
@@ -115,6 +118,7 @@ struct ViewButton::Inner {
 	const ClickHandlerPtr link;
 	const Fn<void()> updateCallback;
 	bool belowInfo = true;
+	bool externalLink = false;
 	int lastWidth = 0;
 	QPoint lastPoint;
 	std::unique_ptr<Ui::RippleAnimation> ripple;
@@ -158,7 +162,9 @@ ViewButton::Inner::Inner(
 		const auto &data = controller->session().data();
 		const auto itemId = my.itemId;
 		const auto details = data.sponsoredMessages().lookupDetails(itemId);
-		if (details.hash) {
+		if (!details.externalLink.isEmpty()) {
+			File::OpenUrl(details.externalLink);
+		} else if (details.hash) {
 			Api::CheckChatInvite(controller, *details.hash);
 		} else if (details.peer) {
 			controller->showPeerHistory(
@@ -169,6 +175,7 @@ ViewButton::Inner::Inner(
 	}
 }))
 , updateCallback(std::move(updateCallback))
+, externalLink(sponsored->type == SponsoredType::ExternalLink)
 , text(st::historyViewButtonTextStyle, SponsoredPhrase(sponsored->type)) {
 }
 
@@ -260,6 +267,17 @@ void ViewButton::draw(
 			r.width(),
 			1,
 			style::al_center);
+
+		if (_inner->externalLink) {
+			const auto &icon = st::msgBotKbUrlIcon;
+			const auto padding = st::msgBotKbIconPadding;
+			icon.paint(
+				p,
+				r.left() + r.width() - icon.width() - padding,
+				r.top() + padding,
+				r.width(),
+				stm->fwdTextPalette.linkFg->c);
+		}
 	}
 	p.restore();
 	if (_inner->lastWidth != r.width()) {