GODT-1667: bridge-gui spawns bridge process. [skip-ci]

Other: renaming of bridge-gui. WIP: locate bridge exe. WIP: bridge process launch. WIP: cleaner closure of bridge. WIP: grpcClient connection retries. WIP: clean exit when bridge process is killed. Fixed issues from MR review. [skip-ci]. WIP: Fixed gRPC case in CMakelists.txt [skip-ci] It caused issues on Debian. WIP: update gRPC/protobuf and tweaked CMakeLists.txt. [skip-ci] WIP: Fixed a bug where splash screen could not be dismissed. [skip-ci]
2025-12-19 08:37:06 +00:00 · 2022-07-11 11:09:30 +02:00
parent 7a633ee8c8
commit 72708d6e2c
155 changed files with 4734 additions and 4199 deletions
--- a/internal/frontend/bridge-gui/Worker/Overseer.cpp
+++ b/internal/frontend/bridge-gui/Worker/Overseer.cpp
@ -0,0 +1,114 @@
+// Copyright (c) 2022 Proton AG
+//
+// This file is part of Proton Mail Bridge.
+//
+// Proton Mail Bridge 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, either version 3 of the License, or
+// (at your option) any later version.
+//
+// Proton Mail Bridge 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 Proton Mail Bridge. If not, see <https://www.gnu.org/licenses/>.
+
+
+#include "Pch.h"
+#include "Overseer.h"
+#include "Exception.h"
+
+
+//****************************************************************************************************************************************************
+/// \param[in] worker The worker.
+/// \param[in] parent The parent object of the worker.
+//****************************************************************************************************************************************************
+Overseer::Overseer(Worker *worker, QObject *parent)
+    : QObject(parent)
+    , thread_(new QThread(parent))
+    , worker_(worker)
+{
+    if (!worker_)
+        throw Exception("Overseer cannot accept a nil worker.");
+}
+
+
+//****************************************************************************************************************************************************
+//
+//****************************************************************************************************************************************************
+Overseer::~Overseer()
+{
+    this->release();
+}
+
+
+//****************************************************************************************************************************************************
+/// \param[in] autorelease Should the overseer automatically release the worker and thread when done.
+//****************************************************************************************************************************************************
+void Overseer::startWorker(bool autorelease) const
+{
+    if (!worker_)
+        throw Exception("Cannot start overseer with null worker.");
+    if (!thread_)
+        throw Exception("Cannot start overseer with null thread.");
+
+    worker_->moveToThread(thread_);
+    connect(thread_, &QThread::started, worker_, &Worker::run);
+    connect(worker_, &Worker::finished, [&]() {thread_->quit(); }); // for unkwown reason, connect to the QThread::quit slot does not work...
+    connect(worker_, &Worker::error, [&]() { thread_->quit(); });
+
+    if (autorelease)
+    {
+        connect(worker_, &Worker::error, this, &Overseer::release);
+        connect(worker_, &Worker::finished, this, &Overseer::release);
+    }
+
+    thread_->start();
+}
+
+
+//****************************************************************************************************************************************************
+//
+//****************************************************************************************************************************************************
+void Overseer::release()
+{
+    if (worker_)
+    {
+        worker_->deleteLater();
+        worker_ = nullptr;
+    }
+
+    if (thread_)
+    {
+        if (!thread_->isFinished())
+        {
+            thread_->quit();
+            thread_->wait();
+        }
+        thread_->deleteLater();
+        thread_ = nullptr;
+    }
+}
+
+
+//****************************************************************************************************************************************************
+/// \return true iff the worker is finished.
+//****************************************************************************************************************************************************
+bool Overseer::isFinished() const
+{
+    if ((!worker_) || (!worker_->thread()))
+        return true;
+
+    return worker_->thread()->isFinished();
+}
+
+
+//****************************************************************************************************************************************************
+/// \return The worker.
+//****************************************************************************************************************************************************
+Worker *Overseer::worker() const
+{
+    return worker_;
+}