GH-849 Further NetJob related fixes

8 files changed, 31 insertions, 34 deletions

diff --git a/logic/minecraft/LegacyUpdate.cpp b/logic/minecraft/LegacyUpdate.cpp
index 6c0a4cdf..78f2f5b7 100644
--- a/logic/minecraft/LegacyUpdate.cpp
+++ b/logic/minecraft/LegacyUpdate.cpp
@@ -116,9 +116,9 @@ void LegacyUpdate::fmllibsStart()
 		dljob->addNetAction(CacheDownload::make(QUrl(urlString), entry));
 	}
 
-	connect(dljob, SIGNAL(succeeded()), SLOT(fmllibsFinished()));
-	connect(dljob, SIGNAL(failed()), SLOT(fmllibsFailed()));
-	connect(dljob, SIGNAL(progress(qint64, qint64)), SIGNAL(progress(qint64, qint64)));
+	connect(dljob, &NetJob::succeeded, this, &LegacyUpdate::fmllibsFinished);
+	connect(dljob, &NetJob::failed, this, &LegacyUpdate::fmllibsFailed);
+	connect(dljob, &NetJob::progress, this, &LegacyUpdate::progress);
 	legacyDownloadJob.reset(dljob);
 	legacyDownloadJob->start();
 }
@@ -154,9 +154,9 @@ void LegacyUpdate::fmllibsFinished()
 	lwjglStart();
 }
 
-void LegacyUpdate::fmllibsFailed()
+void LegacyUpdate::fmllibsFailed(QString reason)
 {
-	emitFailed("Game update failed: it was impossible to fetch the required FML libraries.");
+	emitFailed(tr("Game update failed: it was impossible to fetch the required FML libraries. Reason: %1").arg(reason));
 	return;
 }
 
@@ -201,9 +201,8 @@ void LegacyUpdate::lwjglStart()
 	QNetworkReply *rep = worker->get(req);
 
 	m_reply = std::shared_ptr<QNetworkReply>(rep);
-	connect(rep, SIGNAL(downloadProgress(qint64, qint64)), SIGNAL(progress(qint64, qint64)));
-	connect(worker.get(), SIGNAL(finished(QNetworkReply *)),
-			SLOT(lwjglFinished(QNetworkReply *)));
+	connect(rep, &QNetworkReply::downloadProgress, this, &LegacyUpdate::progress);
+	connect(worker.get(), &QNetworkAccessManager::finished, this, &LegacyUpdate::lwjglFinished);
 }
 
 void LegacyUpdate::lwjglFinished(QNetworkReply *reply)
@@ -240,8 +239,7 @@ void LegacyUpdate::lwjglFinished(QNetworkReply *reply)
 		req.setRawHeader("Host", hostname.toLatin1());
 		req.setHeader(QNetworkRequest::UserAgentHeader, "MultiMC/5.0 (Cached)");
 		QNetworkReply *rep = worker->get(req);
-		connect(rep, SIGNAL(downloadProgress(qint64, qint64)),
-				SIGNAL(progress(qint64, qint64)));
+		connect(rep, &QNetworkReply::downloadProgress, this, &LegacyUpdate::progress);
 		m_reply = std::shared_ptr<QNetworkReply>(rep);
 		return;
 	}
@@ -341,9 +339,9 @@ void LegacyUpdate::extractLwjgl()
 	doneFile.close();
 }
 
-void LegacyUpdate::lwjglFailed()
+void LegacyUpdate::lwjglFailed(QString reason)
 {
-	emitFailed("Bad stuff happened while trying to get the lwjgl libs...");
+	emitFailed(tr("Bad stuff happened while trying to get the lwjgl libs: %1").arg(reason));
 }
 
 void LegacyUpdate::jarStart()
@@ -377,7 +375,7 @@ void LegacyUpdate::jarStart()
 	auto entry = metacache->resolveEntry("versions", localPath);
 	dljob->addNetAction(CacheDownload::make(QUrl(urlstr), entry));
 	connect(dljob, SIGNAL(succeeded()), SLOT(jarFinished()));
-	connect(dljob, SIGNAL(failed()), SLOT(jarFailed()));
+	connect(dljob, SIGNAL(failed(QString)), SLOT(jarFailed(QString)));
 	connect(dljob, SIGNAL(progress(qint64, qint64)), SIGNAL(progress(qint64, qint64)));
 	legacyDownloadJob.reset(dljob);
 	legacyDownloadJob->start();
@@ -389,10 +387,10 @@ void LegacyUpdate::jarFinished()
 	ModTheJar();
 }
 
-void LegacyUpdate::jarFailed()
+void LegacyUpdate::jarFailed(QString reason)
 {
 	// bad, bad
-	emitFailed("Failed to download the minecraft jar. Try again later.");
+	emitFailed(tr("Failed to download the minecraft jar: %1.").arg(reason));
 }
 
 void LegacyUpdate::ModTheJar()
diff --git a/logic/minecraft/LegacyUpdate.h b/logic/minecraft/LegacyUpdate.h
index 61de75d3..fc389ae1 100644
--- a/logic/minecraft/LegacyUpdate.h
+++ b/logic/minecraft/LegacyUpdate.h
@@ -39,15 +39,15 @@ private
 slots:
 	void lwjglStart();
 	void lwjglFinished(QNetworkReply *);
-	void lwjglFailed();
+	void lwjglFailed(QString reason);
 
 	void jarStart();
 	void jarFinished();
-	void jarFailed();
+	void jarFailed(QString reason);
 
 	void fmllibsStart();
 	void fmllibsFinished();
-	void fmllibsFailed();
+	void fmllibsFailed(QString reason);
 
 	void extractLwjgl();
 
diff --git a/logic/net/NetJob.cpp b/logic/net/NetJob.cpp
index b5503daf..40d2d1c9 100644
--- a/logic/net/NetJob.cpp
+++ b/logic/net/NetJob.cpp
@@ -64,7 +64,7 @@ void NetJob::partProgress(int index, qint64 bytesReceived, qint64 bytesTotal)
 	emit progress(current_progress, total_progress);
 }
 
-void NetJob::start()
+void NetJob::executeTask()
 {
 	qDebug() << m_job_name.toLocal8Bit() << " started.";
 	m_running = true;
@@ -86,12 +86,12 @@ void NetJob::startMoreParts()
 			if(!m_failed.size())
 			{
 				qDebug() << m_job_name << "succeeded.";
-				emit succeeded();
+				emitSucceeded();
 			}
 			else
 			{
 				qCritical() << m_job_name << "failed.";
-				emit failed(tr("%1 failed").arg(m_job_name));
+				emitFailed(tr("Job '%1' failed to process:\n%2").arg(m_job_name).arg(getFailedFiles().join("\n")));
 			}
 		}
 		return;
diff --git a/logic/net/NetJob.h b/logic/net/NetJob.h
index 912a74b3..c0172bea 100644
--- a/logic/net/NetJob.h
+++ b/logic/net/NetJob.h
@@ -21,17 +21,17 @@
 #include "MD5EtagDownload.h"
 #include "CacheDownload.h"
 #include "HttpMetaCache.h"
-#include "tasks/ProgressProvider.h"
+#include "tasks/Task.h"
 #include "QObjectPtr.h"
 
 class NetJob;
 typedef QObjectPtr<NetJob> NetJobPtr;
 
-class NetJob : public ProgressProvider
+class NetJob : public Task
 {
 	Q_OBJECT
 public:
-	explicit NetJob(QString job_name) : ProgressProvider(), m_job_name(job_name) {}
+	explicit NetJob(QString job_name) : Task(), m_job_name(job_name) {}
 	virtual ~NetJob() {}
 	template <typename T> bool addNetAction(T action)
 	{
@@ -87,7 +87,7 @@ private slots:
 	void startMoreParts();
 
 public slots:
-	virtual void start();
+	virtual void executeTask();
 	// FIXME: implement
 	virtual void abort() {};
 
diff --git a/logic/updater/DownloadTask.cpp b/logic/updater/DownloadTask.cpp
index 65d894f9..f19607a5 100644
--- a/logic/updater/DownloadTask.cpp
+++ b/logic/updater/DownloadTask.cpp
@@ -159,11 +159,10 @@ void DownloadTask::fileDownloadFinished()
 	emitSucceeded();
 }
 
-void DownloadTask::fileDownloadFailed()
+void DownloadTask::fileDownloadFailed(QString reason)
 {
-	// TODO: Give more info about the failure.
-	qCritical() << "Failed to download update files.";
-	emitFailed(tr("Failed to download update files."));
+	qCritical() << "Failed to download update files:" << reason;
+	emitFailed(tr("Failed to download update files: %1").arg(reason));
 }
 
 void DownloadTask::fileDownloadProgressChanged(qint64 current, qint64 total)
diff --git a/logic/updater/DownloadTask.h b/logic/updater/DownloadTask.h
index 24e39415..182e76d6 100644
--- a/logic/updater/DownloadTask.h
+++ b/logic/updater/DownloadTask.h
@@ -78,7 +78,7 @@ protected slots:
 	void vinfoDownloadFailed();
 
 	void fileDownloadFinished();
-	void fileDownloadFailed();
+	void fileDownloadFailed(QString reason);
 	void fileDownloadProgressChanged(qint64 current, qint64 total);
 };
 
diff --git a/logic/updater/UpdateChecker.cpp b/logic/updater/UpdateChecker.cpp
index 7d214ed4..1cdac916 100644
--- a/logic/updater/UpdateChecker.cpp
+++ b/logic/updater/UpdateChecker.cpp
@@ -96,7 +96,7 @@ void UpdateChecker::checkForUpdate(QString updateChannel, bool notifyNoUpdate)
 	job->addNetAction(ByteArrayDownload::make(indexUrl));
 	connect(job, &NetJob::succeeded, [this, notifyNoUpdate]()
 	{ updateCheckFinished(notifyNoUpdate); });
-	connect(job, SIGNAL(failed()), SLOT(updateCheckFailed()));
+	connect(job, &NetJob::failed, this, &UpdateChecker::updateCheckFailed);
 	indexJob.reset(job);
 	job->start();
 }
@@ -260,10 +260,10 @@ void UpdateChecker::chanListDownloadFinished(bool notifyNoUpdate)
 	emit channelListLoaded();
 }
 
-void UpdateChecker::chanListDownloadFailed()
+void UpdateChecker::chanListDownloadFailed(QString reason)
 {
 	m_chanListLoading = false;
-	qCritical() << "Failed to download channel list.";
+	qCritical() << QString("Failed to download channel list: %1").arg(reason);
 	emit channelListLoaded();
 }
 
diff --git a/logic/updater/UpdateChecker.h b/logic/updater/UpdateChecker.h
index 760245cd..39ccd138 100644
--- a/logic/updater/UpdateChecker.h
+++ b/logic/updater/UpdateChecker.h
@@ -70,7 +70,7 @@ private slots:
 	void updateCheckFailed();
 
 	void chanListDownloadFinished(bool notifyNoUpdate);
-	void chanListDownloadFailed();
+	void chanListDownloadFailed(QString reason);
 
 private:
 	friend class UpdateCheckerTest;