feat: add support for Spotify links

Open `open.spotify.com` links in the desktop application

Telegram/SourceFiles/ayu/ayu_url_handlers.cpp

@@ -17,6 +17,8 @@
 #include "data/data_session.h"
 #include "data/data_user.h"
 
+#include <QDesktopServices>
+
 namespace AyuUrlHandlers
 {
 
@@ -67,4 +69,39 @@ bool HandleAyu(
 	return true;
 }
 
+bool TryHandleSpotify(const QString& url)
+{
+	if (!url.contains("spotify.com")) {
+		return false;
+	}
+
+	// docs on their url scheme
+	// https://www.iana.org/assignments/uri-schemes/prov/spotify
+
+	using namespace qthelp;
+	auto matchOptions = RegExOption::CaseInsensitive;
+	// https://regex101.com/r/l4Ogzf/2
+	auto match = regex_match(
+		u"^(https?:\\/\\/)?([a-zA-Z0-9_]+)\\.spotify\\.com\\/(?<type>track|album|artist|user|playlist)\\/(?<identifier>[a-zA-Z0-9_\\/]+?)((\\?si=.+)?)$"_q,
+		url,
+		matchOptions);
+	if (match) {
+		const auto type = match->captured("type").toLower();
+		const auto identifier = match->captured("identifier").replace("/", ":");
+
+		// '/' -> ':' for links like:
+		// https://open.spotify.com/user/1185903410/playlist/6YAnJeVC7tgOiocOG23Dd
+		// so it'll look like
+		// spotify:user:1185903410:playlist:6YAnJeVC7tgOiocOG23Dd
+
+		const auto res = QString("spotify:%1:%2").arg(type).arg(identifier);
+
+		if (!res.isEmpty()) {
+			return QDesktopServices::openUrl(QUrl(res));
+		}
+	}
+
+	return false;
+}
+
 }

Telegram/SourceFiles/ayu/ayu_url_handlers.h

@@ -24,4 +24,6 @@ bool HandleAyu(
 	const Match &match,
 	const QVariant &context);
 
+bool TryHandleSpotify(const QString& url);
+
 }

Telegram/SourceFiles/core/ui_integration.cpp

@@ -30,6 +30,10 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 #include "window/window_session_controller.h"
 #include "mainwindow.h"
 
+// AyuGram includes
+#include "ayu/ayu_url_handlers.h"
+
+
 namespace Core {
 namespace {
 
@@ -234,6 +238,10 @@ bool UiIntegration::handleUrlClick(
 		return true;
 	}
 
+	if (AyuUrlHandlers::TryHandleSpotify(url)) {
+		return true;
+	}
+
 	auto parsed = UrlForAutoLogin(url);
 	const auto domain = DomainForAutoLogin(parsed);
 	const auto skip = context.value<ClickHandlerContext>().skipBotAutoLogin;