fix: treat accounts as offline, if auth servers are down

Signed-off-by: Sefa Eyeoglu <contact@scrumplex.net>

launcher/CMakeLists.txt

@@ -117,6 +117,7 @@ set(NET_SOURCES
     net/NetAction.h
     net/NetJob.cpp
     net/NetJob.h
+    net/NetUtils.h
     net/PasteUpload.cpp
     net/PasteUpload.h
     net/Sink.h

launcher/minecraft/auth/steps/LauncherLoginStep.cpp

@@ -5,6 +5,7 @@
 #include "minecraft/auth/AuthRequest.h"
 #include "minecraft/auth/Parsers.h"
 #include "minecraft/auth/AccountTask.h"
+#include "net/NetUtils.h"
 
 LauncherLoginStep::LauncherLoginStep(AccountData* data) : AuthStep(data) {
 
@@ -58,10 +59,18 @@ void LauncherLoginStep::onRequestDone(
 #ifndef NDEBUG
         qDebug() << data;
 #endif
+        if (Net::isApplicationError(error)) {
             emit finished(
                 AccountTaskState::STATE_FAILED_SOFT,
                 tr("Failed to get Minecraft access token: %1").arg(requestor->errorString_)
             );
+        }
+        else {
+            emit finished(
+                AccountTaskState::STATE_OFFLINE,
+                tr("Failed to get Minecraft access token: %1").arg(requestor->errorString_)
+            );
+        }
         return;
     }
 

launcher/minecraft/auth/steps/MinecraftProfileStep.cpp

@@ -4,6 +4,7 @@
 
 #include "minecraft/auth/AuthRequest.h"
 #include "minecraft/auth/Parsers.h"
+#include "net/NetUtils.h"
 
 MinecraftProfileStep::MinecraftProfileStep(AccountData* data) : AuthStep(data) {
 
@@ -64,10 +65,18 @@ void MinecraftProfileStep::onRequestDone(
         qWarning() << " Response:";
         qWarning() << QString::fromUtf8(data);
 
+        if (Net::isApplicationError(error)) {
             emit finished(
                 AccountTaskState::STATE_FAILED_SOFT,
-            tr("Minecraft Java profile acquisition failed.")
+                tr("Minecraft Java profile acquisition failed: %1").arg(requestor->errorString_)
             );
+        }
+        else {
+            emit finished(
+                AccountTaskState::STATE_OFFLINE,
+                tr("Minecraft Java profile acquisition failed: %1").arg(requestor->errorString_)
+            );
+        }
         return;
     }
     if(!Parsers::parseMinecraftProfile(data, m_data->minecraftProfile)) {

launcher/minecraft/auth/steps/MinecraftProfileStepMojang.cpp

@@ -4,6 +4,7 @@
 
 #include "minecraft/auth/AuthRequest.h"
 #include "minecraft/auth/Parsers.h"
+#include "net/NetUtils.h"
 
 MinecraftProfileStepMojang::MinecraftProfileStepMojang(AccountData* data) : AuthStep(data) {
 
@@ -67,10 +68,18 @@ void MinecraftProfileStepMojang::onRequestDone(
         qWarning() << " Response:";
         qWarning() << QString::fromUtf8(data);
 
+        if (Net::isApplicationError(error)) {
             emit finished(
                 AccountTaskState::STATE_FAILED_SOFT,
-            tr("Minecraft Java profile acquisition failed.")
+                tr("Minecraft Java profile acquisition failed: %1").arg(requestor->errorString_)
             );
+        }
+        else {
+            emit finished(
+                AccountTaskState::STATE_OFFLINE,
+                tr("Minecraft Java profile acquisition failed: %1").arg(requestor->errorString_)
+            );
+        }
         return;
     }
     if(!Parsers::parseMinecraftProfileMojang(data, m_data->minecraftProfile)) {

launcher/minecraft/auth/steps/XboxAuthorizationStep.cpp

@@ -6,6 +6,7 @@
 
 #include "minecraft/auth/AuthRequest.h"
 #include "minecraft/auth/Parsers.h"
+#include "net/NetUtils.h"
 
 XboxAuthorizationStep::XboxAuthorizationStep(AccountData* data, Katabasis::Token *token, QString relyingParty, QString authorizationKind):
     AuthStep(data),
@@ -62,12 +63,26 @@ void XboxAuthorizationStep::onRequestDone(
 #endif
     if (error != QNetworkReply::NoError) {
         qWarning() << "Reply error:" << error;
+        if (Net::isApplicationError(error)) {
             if(!processSTSError(error, data, headers)) {
                 emit finished(
                     AccountTaskState::STATE_FAILED_SOFT,
                     tr("Failed to get authorization for %1 services. Error %2.").arg(m_authorizationKind, error)
                 );
             }
+            else {
+                emit finished(
+                    AccountTaskState::STATE_FAILED_SOFT,
+                    tr("Unknown STS error for %1 services: %2").arg(m_authorizationKind, requestor->errorString_)
+                );
+            }
+        }
+        else {
+            emit finished(
+                AccountTaskState::STATE_OFFLINE,
+                tr("Failed to get authorization for %1 services: %2").arg(m_authorizationKind, requestor->errorString_)
+            );
+        }
         return;
     }
 

launcher/minecraft/auth/steps/XboxProfileStep.cpp

@@ -6,6 +6,7 @@
 
 #include "minecraft/auth/AuthRequest.h"
 #include "minecraft/auth/Parsers.h"
+#include "net/NetUtils.h"
 
 XboxProfileStep::XboxProfileStep(AccountData* data) : AuthStep(data) {
 
@@ -58,10 +59,18 @@ void XboxProfileStep::onRequestDone(
 #ifndef NDEBUG
         qDebug() << data;
 #endif
-        finished(
+        if (Net::isApplicationError(error)) {
+            emit finished(
                 AccountTaskState::STATE_FAILED_SOFT,
-            tr("Failed to retrieve the Xbox profile.")
+                tr("Failed to retrieve the Xbox profile: %1").arg(requestor->errorString_)
             );
+        }
+        else {
+            emit finished(
+                AccountTaskState::STATE_OFFLINE,
+                tr("Failed to retrieve the Xbox profile: %1").arg(requestor->errorString_)
+            );
+        }
         return;
     }
 

launcher/minecraft/auth/steps/XboxUserStep.cpp

@@ -4,6 +4,7 @@
 
 #include "minecraft/auth/AuthRequest.h"
 #include "minecraft/auth/Parsers.h"
+#include "net/NetUtils.h"
 
 XboxUserStep::XboxUserStep(AccountData* data) : AuthStep(data) {
 
@@ -53,7 +54,17 @@ void XboxUserStep::onRequestDone(
 
     if (error != QNetworkReply::NoError) {
         qWarning() << "Reply error:" << error;
-        emit finished(AccountTaskState::STATE_FAILED_SOFT, tr("XBox user authentication failed."));
+        if (Net::isApplicationError(error)) {
+            emit finished(AccountTaskState::STATE_FAILED_SOFT,
+                tr("XBox user authentication failed: %1").arg(requestor->errorString_)
+            );
+        }
+        else {
+            emit finished(
+                AccountTaskState::STATE_OFFLINE,
+                tr("XBox user authentication failed: %1").arg(requestor->errorString_)
+            );
+        }
         return;
     }
 

launcher/net/NetUtils.h

@@ -0,0 +1,44 @@
+// SPDX-License-Identifier: GPL-3.0-only
+/*
+ * PolyMC - Minecraft Launcher
+ * Copyright (c) 2022 Sefa Eyeoglu <contact@scrumplex.net>
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ */
+
+#pragma once
+
+#include <QNetworkReply>
+#include <QSet>
+
+namespace Net {
+    inline bool isApplicationError(QNetworkReply::NetworkError x) {
+        // Mainly taken from https://github.com/qt/qtbase/blob/dev/src/network/access/qhttpthreaddelegate.cpp
+        static QSet<QNetworkReply::NetworkError> errors = {
+            QNetworkReply::ProtocolInvalidOperationError,
+            QNetworkReply::AuthenticationRequiredError,
+            QNetworkReply::ContentAccessDenied,
+            QNetworkReply::ContentNotFoundError,
+            QNetworkReply::ContentOperationNotPermittedError,
+            QNetworkReply::ProxyAuthenticationRequiredError,
+            QNetworkReply::ContentConflictError,
+            QNetworkReply::ContentGoneError,
+            QNetworkReply::InternalServerError,
+            QNetworkReply::OperationNotImplementedError,
+            QNetworkReply::ServiceUnavailableError,
+            QNetworkReply::UnknownServerError,
+            QNetworkReply::UnknownContentError
+        };
+        return errors.contains(x);
+    }
+}  // namespace Net