From be8a3c8a61cc9ed93207e218c2bfbbbf51346d24 Mon Sep 17 00:00:00 2001
From: AlexeyZavar <sltkval1@gmail.com>
Date: Thu, 19 Feb 2026 17:08:30 +0300
Subject: [PATCH] fix: fetch supporters from mirror if failed

---
 Telegram/SourceFiles/ayu/utils/rc_manager.cpp | 76 ++++++++++++++-----
 Telegram/SourceFiles/ayu/utils/rc_manager.h   |  6 +-
 2 files changed, 61 insertions(+), 21 deletions(-)

diff --git a/Telegram/SourceFiles/ayu/utils/rc_manager.cpp b/Telegram/SourceFiles/ayu/utils/rc_manager.cpp
index 764551e9b6..86e04767e8 100644
--- a/Telegram/SourceFiles/ayu/utils/rc_manager.cpp
+++ b/Telegram/SourceFiles/ayu/utils/rc_manager.cpp
@@ -10,25 +10,23 @@
 #include <qjsondocument.h>
 #include <QTimer>
 
-#include "base/unixtime.h"
+namespace {
+
+constexpr auto kPrimaryUrl = "https://update.ayugram.one/rc/current/desktop2";
+constexpr auto kExteraUrl = "https://api.exteragram.app/api/v1/profiles/compact";
+
+}
 
 std::unordered_set<ID> default_developers = {
-	963080346, 1282540315, 1374434073, 168769611,
-	1773117711, 5330087923, 139303278, 1752394339,
-	668557709, 1348136086, 6288255532, 7453676178,
-	880708503, 2135966128, 7818249287,
-	// -------------------------------------------
-	778327202, 238292700, 1795176335, 6247153446,
-	1183312839, 497855299
+	139303278, 168769611, 668557709, 880708503, 963080346, 1156270028, 1282540315, 1348136086, 1374434073, 1752394339,
+	1773117711, 2135966128, 5079320635, 5118627360, 5184725450, 5330087923, 5800413909, 6007644928, 7380551229,
+	7738913005, 7818249287, 8083933640, 8512951856
 };
 
 std::unordered_set<ID> default_channels = {
-	1233768168, 1524581881, 1571726392, 1632728092,
-	1172503281, 1877362358, 1905581924, 1794457129,
-	1434550607, 1947958814, 1815864846, 2130395384,
-	1976430343, 1754537498, 1725670701, 2401498637,
-	2685666919, 2562664432, 2564770112, 2331068091,
-	1559501352, 2641258043
+	1172503281, 1434550607, 1524581881, 1559501352, 1571726392, 1632728092, 1725670701, 1754537498, 1794457129,
+	1815864846, 1877362358, 1905581924, 1947958814, 1976430343, 2130395384, 2331068091, 2401498637, 2562664432,
+	2564770112, 2685666919, 3116497667, 3212977677, 3572293253
 };
 
 void RCManager::start() {
@@ -43,15 +41,21 @@ void RCManager::start() {
 }
 
 void RCManager::makeRequest() {
+	_retryAttempted = false;
+	sendRequest();
+}
+
+void RCManager::sendRequest() {
 	if (!_manager) {
 		return;
 	}
 
-	LOG(("RCManager: requesting map"));
+	const auto url = QString::fromLatin1(_useExteraFallback ? kExteraUrl : kPrimaryUrl);
+	LOG(("RCManager: requesting map").arg(url));
 
 	clearSentRequest();
 
-	auto request = QNetworkRequest(QUrl("https://update.ayugram.one/rc/current/desktop2"));
+	auto request = QNetworkRequest(QUrl(url));
 	request.setAttribute(QNetworkRequest::RedirectPolicyAttribute, QNetworkRequest::NoLessSafeRedirectPolicy);
 	_reply = _manager->get(request);
 	connect(_reply,
@@ -68,6 +72,17 @@ void RCManager::makeRequest() {
 			});
 }
 
+bool RCManager::tryRetryWithExteraFallback() {
+	if (_retryAttempted || _useExteraFallback) {
+		return false;
+	}
+	LOG(("RCManager: switching to extera fallback endpoint"));
+	_useExteraFallback = true;
+	_retryAttempted = true;
+	sendRequest();
+	return true;
+}
+
 void RCManager::gotResponse() {
 	if (!_reply) {
 		return;
@@ -167,10 +182,26 @@ bool RCManager::applyResponse(const QByteArray &response) {
 		_customBadges[id] = customBadge;
 	}
 
-	_donateUsername = root.value("donateUsername").toString();
-	_donateAmountUsd = root.value("donateAmountUsd").toString();
-	_donateAmountTon = root.value("donateAmountTon").toString();
-	_donateAmountRub = root.value("donateAmountRub").toString();
+	if (const auto donateUsername = root.value("donateUsername"); donateUsername.isString()) {
+		if (const auto value = donateUsername.toString(); !value.isEmpty()) {
+			_donateUsername = value;
+		}
+	}
+	if (const auto donateAmountUsd = root.value("donateAmountUsd"); donateAmountUsd.isString()) {
+		if (const auto value = donateAmountUsd.toString(); !value.isEmpty()) {
+			_donateAmountUsd = value;
+		}
+	}
+	if (const auto donateAmountTon = root.value("donateAmountTon"); donateAmountTon.isString()) {
+		if (const auto value = donateAmountTon.toString(); !value.isEmpty()) {
+			_donateAmountTon = value;
+		}
+	}
+	if (const auto donateAmountRub = root.value("donateAmountRub"); donateAmountRub.isString()) {
+		if (const auto value = donateAmountRub.toString(); !value.isEmpty()) {
+			_donateAmountRub = value;
+		}
+	}
 
 	initialized = true;
 
@@ -182,6 +213,11 @@ bool RCManager::applyResponse(const QByteArray &response) {
 
 void RCManager::gotFailure(QNetworkReply::NetworkError e) {
 	LOG(("RCManager: Error %1").arg(e));
+	if (tryRetryWithExteraFallback()) {
+		LOG(("RCManager: retrying request with extera fallback endpoint"));
+		return;
+	}
+	LOG(("RCManager: no retry left for failed request"));
 	if (const auto reply = base::take(_reply)) {
 		reply->deleteLater();
 	}
diff --git a/Telegram/SourceFiles/ayu/utils/rc_manager.h b/Telegram/SourceFiles/ayu/utils/rc_manager.h
index c53466336b..13864b1aee 100644
--- a/Telegram/SourceFiles/ayu/utils/rc_manager.h
+++ b/Telegram/SourceFiles/ayu/utils/rc_manager.h
@@ -82,6 +82,8 @@ private:
 	~RCManager();
 
 	void makeRequest();
+	void sendRequest();
+	bool tryRetryWithExteraFallback();
 
 	void gotResponse();
 	void gotFailure(QNetworkReply::NetworkError e);
@@ -99,12 +101,14 @@ private:
 
 	QString _donateUsername = QString("@ayugramOwner");
 	QString _donateAmountUsd = QString("4.50");
-	QString _donateAmountTon = QString("3.00");
+	QString _donateAmountTon = QString("3.25");
 	QString _donateAmountRub = QString("360");
 
 	QTimer* _timer = nullptr;
 
 	std::unique_ptr<QNetworkAccessManager> _manager = nullptr;
 	QNetworkReply *_reply = nullptr;
+	bool _useExteraFallback = false;
+	bool _retryAttempted = false;
 
 };