From cce2a3b3cd332cbbb59f37106f9b79a9a9c69e1a Mon Sep 17 00:00:00 2001
From: Luc Guyot <luc.guyot@infomaniak.com>
Date: Thu, 2 May 2024 17:29:14 +0200
Subject: [PATCH] [KDESKTOP-795] Restores proper deletion of a drive with no
 synchronizations

---
 src/server/appserver.cpp | 47 ++++++++++++++++------------------------
 src/server/appserver.h   |  3 ++-
 2 files changed, 21 insertions(+), 29 deletions(-)

diff --git a/src/server/appserver.cpp b/src/server/appserver.cpp
index 979a68168..819619a77 100644
--- a/src/server/appserver.cpp
+++ b/src/server/appserver.cpp
@@ -375,22 +375,35 @@ void AppServer::stopAllSyncsTask(const std::vector<int> &syncDbIdList) {
     }
 }
 
-void AppServer::deleteAccount(int accountDbId) {
+void AppServer::deleteAccountIfNeeded(int accountDbId) {
     std::vector<Drive> driveList;
     if (!ParmsDb::instance()->selectAllDrives(accountDbId, driveList)) {
         LOG_WARN(_logger, "Error in ParmsDb::selectAllDrives");
         addError(Error(ERRID, ExitCodeDbError, ExitCauseUnknown));
     } else if (driveList.empty()) {
-        ExitCode exitCode = ServerRequests::deleteAccount(accountDbId);
+        const ExitCode exitCode = ServerRequests::deleteAccount(accountDbId);
         if (exitCode == ExitCodeOk) {
             sendAccountRemoved(accountDbId);
         } else {
-            LOG_WARN(_logger, "Error in Requests::deleteAccount : " << exitCode);
+            LOG_WARN(_logger, "Error in ServerRequests::deleteAccount: " << exitCode);
             addError(Error(ERRID, exitCode, ExitCauseUnknown));
         }
     }
 }
 
+void AppServer::deleteDrive(int driveDbId, int accountDbId) {
+    const ExitCode exitCode = ServerRequests::deleteDrive(driveDbId);
+    if (exitCode == ExitCodeOk) {
+        sendDriveRemoved(driveDbId);
+    } else {
+        LOG_WARN(_logger, "Error in Requests::deleteDrive : " << exitCode);
+        addError(Error(ERRID, exitCode, ExitCauseUnknown));
+        sendDriveDeletionFailed(driveDbId);
+    }
+
+    deleteAccountIfNeeded(accountDbId);
+}
+
 void AppServer::onRequestReceived(int id, RequestNum num, const QByteArray &params) {
     QByteArray results = QByteArray();
     QDataStream resultStream(&results, QIODevice::WriteOnly);
@@ -469,17 +482,12 @@ void AppServer::onRequestReceived(int id, RequestNum num, const QByteArray &para
                 }
             }
 
-            if (syncDbIdList.empty()) {
-                // The user has no synchronizations.
-                break;
-            }
-
             // Stop syncs for this user and remove them from syncPalMap.
             QTimer::singleShot(100, [this, userDbId, syncDbIdList]() {
                 AppServer::stopAllSyncsTask(syncDbIdList);
 
                 // Delete user from DB
-                ExitCode exitCode = ServerRequests::deleteUser(userDbId);
+                const ExitCode exitCode = ServerRequests::deleteUser(userDbId);
                 if (exitCode == ExitCodeOk) {
                     sendUserRemoved(userDbId);
                 } else {
@@ -774,26 +782,10 @@ void AppServer::onRequestReceived(int id, RequestNum num, const QByteArray &para
                 }
             }
 
-            if (syncDbIdList.empty()) {
-                // The drive's user has no synchronizations.
-                break;
-            }
-
             // Stop syncs for this drive and remove them from syncPalMap
             QTimer::singleShot(100, [this, driveDbId, accountDbId, syncDbIdList]() {
                 AppServer::stopAllSyncsTask(syncDbIdList);
-
-                // Delete drive from DB
-                const ExitCode exitCode = ServerRequests::deleteDrive(driveDbId);
-                if (exitCode == ExitCodeOk) {
-                    sendDriveRemoved(driveDbId);
-                } else {
-                    LOG_WARN(_logger, "Error in Requests::deleteDrive : " << exitCode);
-                    addError(Error(ERRID, exitCode, ExitCauseUnknown));
-                    sendDriveDeletionFailed(driveDbId);
-                }
-
-                deleteAccount(accountDbId);
+                AppServer::deleteDrive(driveDbId, accountDbId);
             });
 
             break;
@@ -3754,8 +3746,7 @@ void AppServer::sendDriveDeletionFailed(int driveDbId) {
     int id = 0;
     const auto params = QByteArray(ArgsReader(driveDbId));
 
-    CommServer::instance()
-        ->sendSignal(SIGNAL_NUM_DRIVE_DELETE_FAILED, params, id);
+    CommServer::instance()->sendSignal(SIGNAL_NUM_DRIVE_DELETE_FAILED, params, id);
 }
 
 
diff --git a/src/server/appserver.h b/src/server/appserver.h
index 3608af82c..6c41c7b05 100644
--- a/src/server/appserver.h
+++ b/src/server/appserver.h
@@ -192,7 +192,8 @@ class AppServer : public SharedTools::QtSingleApplication {
         void startSyncPals();
         void stopSyncTask(int syncDbId);  // Long task which can block GUI: post-poned in the event loop by means of timer
         void stopAllSyncsTask(const std::vector<int> &syncDbIdList);  // Idem.
-        void deleteAccount(int accountDbId);
+        void deleteAccountIfNeeded(int accountDbId);                  // Remove the account if no drive is associated to it.
+        void deleteDrive(int driveDbId, int accountDbId);
 
         static void addError(const Error &error);
         static void sendErrorAdded(bool serverLevel, ExitCode exitCode, int syncDbId);