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refactor: organize a little more the code in launcher/net/

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This also reduces some code duplication by using some Task logic in
NetAction.
This commit is contained in:
flow 2022-04-21 22:12:14 -03:00
parent 649b8ac7c6
commit 8c8eabf7ac
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GPG Key ID: 8D0F221F0A59F469
19 changed files with 435 additions and 469 deletions
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14
launcher/InstanceImportTask.cpp
View File

@ -14,27 +14,25 @@
*/
#include "InstanceImportTask.h"
#include <QtConcurrentRun>
#include "Application.h"
#include "BaseInstance.h"
#include "FileSystem.h"
#include "Application.h"
#include "MMCZip.h"
#include "NullInstance.h"
#include "settings/INISettingsObject.h"
#include "icons/IconList.h"
#include "icons/IconUtils.h"
#include <QtConcurrentRun>
#include "settings/INISettingsObject.h"
// FIXME: this does not belong here, it's Minecraft/Flame specific
#include <quazip/quazipdir.h>
#include "Json.h"
#include "minecraft/MinecraftInstance.h"
#include "minecraft/PackProfile.h"
#include "modplatform/flame/FileResolvingTask.h"
#include "modplatform/flame/PackManifest.h"
#include "Json.h"
#include <quazip/quazipdir.h>
#include "modplatform/technic/TechnicPackProcessor.h"
#include "icons/IconList.h"
#include "Application.h"
InstanceImportTask::InstanceImportTask(const QUrl sourceUrl)
{
m_sourceUrl = sourceUrl;

2
launcher/minecraft/AssetsUtils.cpp
View File

@ -297,7 +297,7 @@ NetAction::Ptr AssetObject::getDownloadAction()
auto rawHash = QByteArray::fromHex(hash.toLatin1());
objectDL->addValidator(new Net::ChecksumValidator(QCryptographicHash::Sha1, rawHash));
}
objectDL->m_total_progress = size;
objectDL->setProgress(objectDL->getProgress(), size);
return objectDL;
}
return nullptr;

67
launcher/net/ByteArraySink.h
View File

@ -3,60 +3,59 @@
#include "Sink.h"
namespace Net {
/*
* Sink object for downloads that uses an external QByteArray it doesn't own as a target.
*/
class ByteArraySink : public Sink
{
public:
ByteArraySink(QByteArray *output)
:m_output(output)
{
// nil
};
class ByteArraySink : public Sink {
public:
ByteArraySink(QByteArray* output) : m_output(output){};
virtual ~ByteArraySink()
{
// nil
}
virtual ~ByteArraySink() = default;
public:
JobStatus init(QNetworkRequest & request) override
public:
auto init(QNetworkRequest& request) -> Task::State override
{
if(!m_output)
return Task::State::Failed;
m_output->clear();
if(initAllValidators(request))
return Job_InProgress;
return Job_Failed;
if (initAllValidators(request))
return Task::State::Running;
return Task::State::Failed;
};
JobStatus write(QByteArray & data) override
auto write(QByteArray& data) -> Task::State override
{
if(!m_output)
return Task::State::Failed;
m_output->append(data);
if(writeAllValidators(data))
return Job_InProgress;
return Job_Failed;
if (writeAllValidators(data))
return Task::State::Running;
return Task::State::Failed;
}
JobStatus abort() override
auto abort() -> Task::State override
{
if(!m_output)
return Task::State::Failed;
m_output->clear();
failAllValidators();
return Job_Failed;
return Task::State::Failed;
}
JobStatus finalize(QNetworkReply &reply) override
auto finalize(QNetworkReply& reply) -> Task::State override
{
if(finalizeAllValidators(reply))
return Job_Finished;
return Job_Failed;
if (finalizeAllValidators(reply))
return Task::State::Succeeded;
return Task::State::Failed;
}
bool hasLocalData() override
{
return false;
}
auto hasLocalData() -> bool override { return false; }
private:
QByteArray * m_output;
private:
QByteArray* m_output;
};
}
} // namespace Net

60
launcher/net/Download.cpp
View File

@ -30,7 +30,7 @@ namespace Net {
Download::Download() : NetAction()
{
m_status = Job_NotStarted;
m_state = State::Inactive;
}
Download::Ptr Download::makeCached(QUrl url, MetaEntryPtr entry, Options options)
@ -68,29 +68,29 @@ void Download::addValidator(Validator* v)
m_sink->addValidator(v);
}
void Download::startImpl()
void Download::executeTask()
{
if (m_status == Job_Aborted) {
if (getState() == Task::State::AbortedByUser) {
qWarning() << "Attempt to start an aborted Download:" << m_url.toString();
emit aborted(m_index_within_job);
return;
}
QNetworkRequest request(m_url);
m_status = m_sink->init(request);
switch (m_status) {
case Job_Finished:
m_state = m_sink->init(request);
switch (m_state) {
case State::Succeeded:
emit succeeded(m_index_within_job);
qDebug() << "Download cache hit " << m_url.toString();
return;
case Job_InProgress:
case State::Running:
qDebug() << "Downloading " << m_url.toString();
break;
case Job_Failed_Proceed: // this is meaningless in this context. We do need a sink.
case Job_NotStarted:
case Job_Failed:
case State::Inactive:
case State::Failed:
emit failed(m_index_within_job);
return;
case Job_Aborted:
case State::AbortedByUser:
return;
}
@ -111,8 +111,7 @@ void Download::startImpl()
void Download::downloadProgress(qint64 bytesReceived, qint64 bytesTotal)
{
m_total_progress = bytesTotal;
m_progress = bytesReceived;
setProgress(bytesReceived, bytesTotal);
emit netActionProgress(m_index_within_job, bytesReceived, bytesTotal);
}
@ -120,17 +119,17 @@ void Download::downloadError(QNetworkReply::NetworkError error)
{
if (error == QNetworkReply::OperationCanceledError) {
qCritical() << "Aborted " << m_url.toString();
m_status = Job_Aborted;
m_state = State::AbortedByUser;
} else {
if (m_options & Option::AcceptLocalFiles) {
if (m_sink->hasLocalData()) {
m_status = Job_Failed_Proceed;
m_state = State::Succeeded;
return;
}
}
// error happened during download.
qCritical() << "Failed " << m_url.toString() << " with reason " << error;
m_status = Job_Failed;
m_state = State::Failed;
}
}
@ -194,7 +193,8 @@ bool Download::handleRedirect()
m_url = QUrl(redirect.toString());
qDebug() << "Following redirect to " << m_url.toString();
start(m_network);
startAction(m_network);
return true;
}
@ -207,19 +207,20 @@ void Download::downloadFinished()
}
// if the download failed before this point ...
if (m_status == Job_Failed_Proceed) {
if (m_state == State::Succeeded) // pretend to succeed so we continue processing :)
{
qDebug() << "Download failed but we are allowed to proceed:" << m_url.toString();
m_sink->abort();
m_reply.reset();
emit succeeded(m_index_within_job);
return;
} else if (m_status == Job_Failed) {
} else if (m_state == State::Failed) {
qDebug() << "Download failed in previous step:" << m_url.toString();
m_sink->abort();
m_reply.reset();
emit failed(m_index_within_job);
return;
} else if (m_status == Job_Aborted) {
} else if (m_state == State::AbortedByUser) {
qDebug() << "Download aborted in previous step:" << m_url.toString();
m_sink->abort();
m_reply.reset();
@ -231,12 +232,12 @@ void Download::downloadFinished()
auto data = m_reply->readAll();
if (data.size()) {
qDebug() << "Writing extra" << data.size() << "bytes to" << m_target_path;
m_status = m_sink->write(data);
m_state = m_sink->write(data);
}
// otherwise, finalize the whole graph
m_status = m_sink->finalize(*m_reply.get());
if (m_status != Job_Finished) {
m_state = m_sink->finalize(*m_reply.get());
if (m_state != State::Succeeded) {
qDebug() << "Download failed to finalize:" << m_url.toString();
m_sink->abort();
m_reply.reset();
@ -250,10 +251,10 @@ void Download::downloadFinished()
void Download::downloadReadyRead()
{
if (m_status == Job_InProgress) {
if (m_state == State::Running) {
auto data = m_reply->readAll();
m_status = m_sink->write(data);
if (m_status == Job_Failed) {
m_state = m_sink->write(data);
if (m_state == State::Failed) {
qCritical() << "Failed to process response chunk for " << m_target_path;
}
// qDebug() << "Download" << m_url.toString() << "gained" << data.size() << "bytes";
@ -269,12 +270,7 @@ bool Net::Download::abort()
if (m_reply) {
m_reply->abort();
} else {
m_status = Job_Aborted;
m_state = State::AbortedByUser;
}
return true;
}
bool Net::Download::canAbort()
{
return true;
}

14
launcher/net/Download.h
View File

@ -27,7 +27,7 @@ class Download : public NetAction
{
Q_OBJECT
public: /* types */
public:
typedef shared_qobject_ptr<class Download> Ptr;
enum class Option
{
@ -36,7 +36,7 @@ public: /* types */
};
Q_DECLARE_FLAGS(Options, Option)
protected: /* con/des */
protected:
explicit Download();
public:
virtual ~Download(){};
@ -44,16 +44,16 @@ public:
static Download::Ptr makeByteArray(QUrl url, QByteArray *output, Options options = Option::NoOptions);
static Download::Ptr makeFile(QUrl url, QString path, Options options = Option::NoOptions);
public: /* methods */
public:
QString getTargetFilepath()
{
return m_target_path;
}
void addValidator(Validator * v);
bool abort() override;
bool canAbort() override;
bool canAbort() const override { return true; };
private: /* methods */
private:
bool handleRedirect();
protected slots:
@ -64,9 +64,9 @@ protected slots:
void downloadReadyRead() override;
public slots:
void startImpl() override;
void executeTask() override;
private: /* data */
private:
// FIXME: remove this, it has no business being here.
QString m_target_path;
std::unique_ptr<Sink> m_sink;

50
launcher/net/FileSink.cpp
View File

@ -1,25 +1,15 @@
#include "FileSink.h"
#include <QFile>
#include <QFileInfo>
#include "FileSystem.h"
namespace Net {
FileSink::FileSink(QString filename)
:m_filename(filename)
{
// nil
}
FileSink::~FileSink()
{
// nil
}
JobStatus FileSink::init(QNetworkRequest& request)
Task::State FileSink::init(QNetworkRequest& request)
{
auto result = initCache(request);
if(result != Job_InProgress)
if(result != Task::State::Running)
{
return result;
}
@ -27,27 +17,27 @@ JobStatus FileSink::init(QNetworkRequest& request)
if (!FS::ensureFilePathExists(m_filename))
{
qCritical() << "Could not create folder for " + m_filename;
return Job_Failed;
return Task::State::Failed;
}
wroteAnyData = false;
m_output_file.reset(new QSaveFile(m_filename));
if (!m_output_file->open(QIODevice::WriteOnly))
{
qCritical() << "Could not open " + m_filename + " for writing";
return Job_Failed;
return Task::State::Failed;
}
if(initAllValidators(request))
return Job_InProgress;
return Job_Failed;
return Task::State::Running;
return Task::State::Failed;
}
JobStatus FileSink::initCache(QNetworkRequest &)
Task::State FileSink::initCache(QNetworkRequest &)
{
return Job_InProgress;
return Task::State::Running;
}
JobStatus FileSink::write(QByteArray& data)
Task::State FileSink::write(QByteArray& data)
{
if (!writeAllValidators(data) || m_output_file->write(data) != data.size())
{
@ -55,20 +45,20 @@ JobStatus FileSink::write(QByteArray& data)
m_output_file->cancelWriting();
m_output_file.reset();
wroteAnyData = false;
return Job_Failed;
return Task::State::Failed;
}
wroteAnyData = true;
return Job_InProgress;
return Task::State::Running;
}
JobStatus FileSink::abort()
Task::State FileSink::abort()
{
m_output_file->cancelWriting();
failAllValidators();
return Job_Failed;
return Task::State::Failed;
}
JobStatus FileSink::finalize(QNetworkReply& reply)
Task::State FileSink::finalize(QNetworkReply& reply)
{
bool gotFile = false;
QVariant statusCodeV = reply.attribute(QNetworkRequest::HttpStatusCodeAttribute);
@ -86,13 +76,13 @@ JobStatus FileSink::finalize(QNetworkReply& reply)
// ask validators for data consistency
// we only do this for actual downloads, not 'your data is still the same' cache hits
if(!finalizeAllValidators(reply))
return Job_Failed;
return Task::State::Failed;
// nothing went wrong...
if (!m_output_file->commit())
{
qCritical() << "Failed to commit changes to " << m_filename;
m_output_file->cancelWriting();
return Job_Failed;
return Task::State::Failed;
}
}
// then get rid of the save file
@ -101,9 +91,9 @@ JobStatus FileSink::finalize(QNetworkReply& reply)
return finalizeCache(reply);
}
JobStatus FileSink::finalizeCache(QNetworkReply &)
Task::State FileSink::finalizeCache(QNetworkReply &)
{
return Job_Finished;
return Task::State::Succeeded;
}
bool FileSink::hasLocalData()

36
launcher/net/FileSink.h
View File

@ -1,28 +1,30 @@
#pragma once
#include "Sink.h"
#include <QSaveFile>
#include "Sink.h"
namespace Net {
class FileSink : public Sink
{
public: /* con/des */
FileSink(QString filename);
virtual ~FileSink();
class FileSink : public Sink {
public:
FileSink(QString filename) : m_filename(filename){};
virtual ~FileSink() = default;
public: /* methods */
JobStatus init(QNetworkRequest & request) override;
JobStatus write(QByteArray & data) override;
JobStatus abort() override;
JobStatus finalize(QNetworkReply & reply) override;
bool hasLocalData() override;
public:
auto init(QNetworkRequest& request) -> Task::State override;
auto write(QByteArray& data) -> Task::State override;
auto abort() -> Task::State override;
auto finalize(QNetworkReply& reply) -> Task::State override;
protected: /* methods */
virtual JobStatus initCache(QNetworkRequest &);
virtual JobStatus finalizeCache(QNetworkReply &reply);
auto hasLocalData() -> bool override;
protected: /* data */
protected:
virtual auto initCache(QNetworkRequest&) -> Task::State;
virtual auto finalizeCache(QNetworkReply& reply) -> Task::State;
protected:
QString m_filename;
bool wroteAnyData = false;
std::unique_ptr<QSaveFile> m_output_file;
};
}
} // namespace Net

22
launcher/net/MetaCacheSink.cpp
View File

@ -12,17 +12,13 @@ MetaCacheSink::MetaCacheSink(MetaEntryPtr entry, ChecksumValidator * md5sum)
addValidator(md5sum);
}
MetaCacheSink::~MetaCacheSink()
{
// nil
}
JobStatus MetaCacheSink::initCache(QNetworkRequest& request)
Task::State MetaCacheSink::initCache(QNetworkRequest& request)
{
if (!m_entry->isStale())
{
return Job_Finished;
return Task::State::Succeeded;
}
// check if file exists, if it does, use its information for the request
QFile current(m_filename);
if(current.exists() && current.size() != 0)
@ -36,25 +32,31 @@ JobStatus MetaCacheSink::initCache(QNetworkRequest& request)
request.setRawHeader(QString("If-None-Match").toLatin1(), m_entry->getETag().toLatin1());
}
}
return Job_InProgress;
return Task::State::Running;
}
JobStatus MetaCacheSink::finalizeCache(QNetworkReply & reply)
Task::State MetaCacheSink::finalizeCache(QNetworkReply & reply)
{
QFileInfo output_file_info(m_filename);
if(wroteAnyData)
{
m_entry->setMD5Sum(m_md5Node->hash().toHex().constData());
}
m_entry->setETag(reply.rawHeader("ETag").constData());
if (reply.hasRawHeader("Last-Modified"))
{
m_entry->setRemoteChangedTimestamp(reply.rawHeader("Last-Modified").constData());
}
m_entry->setLocalChangedTimestamp(output_file_info.lastModified().toUTC().toMSecsSinceEpoch());
m_entry->setStale(false);
APPLICATION->metacache()->updateEntry(m_entry);
return Job_Finished;
return Task::State::Succeeded;
}
bool MetaCacheSink::hasLocalData()

27
launcher/net/MetaCacheSink.h
View File

@ -1,22 +1,23 @@
#pragma once
#include "FileSink.h"
#include "ChecksumValidator.h"
#include "FileSink.h"
#include "net/HttpMetaCache.h"
namespace Net {
class MetaCacheSink : public FileSink
{
public: /* con/des */
MetaCacheSink(MetaEntryPtr entry, ChecksumValidator * md5sum);
virtual ~MetaCacheSink();
bool hasLocalData() override;
class MetaCacheSink : public FileSink {
public:
MetaCacheSink(MetaEntryPtr entry, ChecksumValidator* md5sum);
virtual ~MetaCacheSink() = default;
protected: /* methods */
JobStatus initCache(QNetworkRequest & request) override;
JobStatus finalizeCache(QNetworkReply & reply) override;
auto hasLocalData() -> bool override;
private: /* data */
protected:
auto initCache(QNetworkRequest& request) -> Task::State override;
auto finalizeCache(QNetworkReply& reply) -> Task::State override;
private:
MetaEntryPtr m_entry;
ChecksumValidator * m_md5Node;
ChecksumValidator* m_md5Node;
};
}
} // namespace Net

127
launcher/net/NetAction.h
View File

@ -1,108 +1,81 @@
/* Copyright 2013-2021 MultiMC Contributors
// SPDX-License-Identifier: GPL-3.0-only
/*
* PolyMC - Minecraft Launcher
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* 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.
*
* http://www.apache.org/licenses/LICENSE-2.0
* 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.
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
* This file incorporates work covered by the following copyright and
* permission notice:
*
* Copyright 2013-2021 MultiMC Contributors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include <QObject>
#include <QUrl>
#include <memory>
#include <QNetworkReply>
#include <QObjectPtr.h>
#include <QUrl>
enum JobStatus
{
Job_NotStarted,
Job_InProgress,
Job_Finished,
Job_Failed,
Job_Aborted,
/*
* FIXME: @NUKE this confuses the task failing with us having a fallback in the form of local data. Clear up the confusion.
* Same could be true for aborted task - the presence of pre-existing result is a separate concern
*/
Job_Failed_Proceed
};
#include "QObjectPtr.h"
#include "tasks/Task.h"
class NetAction : public QObject
{
class NetAction : public Task {
Q_OBJECT
protected:
explicit NetAction() : QObject(nullptr) {};
protected:
explicit NetAction() : Task(nullptr) {};
public:
public:
using Ptr = shared_qobject_ptr<NetAction>;
virtual ~NetAction() {};
virtual ~NetAction() = default;
bool isRunning() const
{
return m_status == Job_InProgress;
}
bool isFinished() const
{
return m_status >= Job_Finished;
}
bool wasSuccessful() const
{
return m_status == Job_Finished || m_status == Job_Failed_Proceed;
}
QUrl url() { return m_url; }
qint64 totalProgress() const
{
return m_total_progress;
}
qint64 currentProgress() const
{
return m_progress;
}
virtual bool abort()
{
return false;
}
virtual bool canAbort()
{
return false;
}
QUrl url()
{
return m_url;
}
signals:
signals:
void started(int index);
void netActionProgress(int index, qint64 current, qint64 total);
void succeeded(int index);
void failed(int index);
void aborted(int index);
protected slots:
protected slots:
virtual void downloadProgress(qint64 bytesReceived, qint64 bytesTotal) = 0;
virtual void downloadError(QNetworkReply::NetworkError error) = 0;
virtual void downloadFinished() = 0;
virtual void downloadReadyRead() = 0;
public slots:
void start(shared_qobject_ptr<QNetworkAccessManager> network) {
public slots:
void startAction(shared_qobject_ptr<QNetworkAccessManager> network)
{
m_network = network;
startImpl();
executeTask();
}
protected:
virtual void startImpl() = 0;
protected:
void executeTask() override {};
public:
public:
shared_qobject_ptr<QNetworkAccessManager> m_network;
/// index within the parent job, FIXME: nuke
@ -113,10 +86,4 @@ public:
/// source URL
QUrl m_url;
qint64 m_progress = 0;
qint64 m_total_progress = 1;
protected:
JobStatus m_status = Job_NotStarted;
};

274
launcher/net/NetJob.cpp
View File

@ -1,79 +1,170 @@
/* Copyright 2013-2021 MultiMC Contributors
// SPDX-License-Identifier: GPL-3.0-only
/*
* PolyMC - Minecraft Launcher
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* 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.
*
* http://www.apache.org/licenses/LICENSE-2.0
* 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.
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
* This file incorporates work covered by the following copyright and
* permission notice:
*
* Copyright 2013-2021 MultiMC Contributors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "NetJob.h"
#include "Download.h"
#include <QDebug>
auto NetJob::addNetAction(NetAction::Ptr action) -> bool
{
action->m_index_within_job = m_downloads.size();
m_downloads.append(action);
part_info pi;
m_parts_progress.append(pi);
partProgress(m_parts_progress.count() - 1, action->getProgress(), action->getTotalProgress());
if (action->isRunning()) {
connect(action.get(), &NetAction::succeeded, this, &NetJob::partSucceeded);
connect(action.get(), &NetAction::failed, this, &NetJob::partFailed);
connect(action.get(), &NetAction::netActionProgress, this, &NetJob::partProgress);
} else {
m_todo.append(m_parts_progress.size() - 1);
}
return true;
}
auto NetJob::canAbort() const -> bool
{
bool canFullyAbort = true;
// can abort the downloads on the queue?
for (auto index : m_todo) {
auto part = m_downloads[index];
canFullyAbort &= part->canAbort();
}
// can abort the active downloads?
for (auto index : m_doing) {
auto part = m_downloads[index];
canFullyAbort &= part->canAbort();
}
return canFullyAbort;
}
void NetJob::executeTask()
{
// hack that delays early failures so they can be caught easier
QMetaObject::invokeMethod(this, "startMoreParts", Qt::QueuedConnection);
}
auto NetJob::getFailedFiles() -> QStringList
{
QStringList failed;
for (auto index : m_failed) {
failed.push_back(m_downloads[index]->url().toString());
}
failed.sort();
return failed;
}
auto NetJob::abort() -> bool
{
bool fullyAborted = true;
// fail all downloads on the queue
m_failed.unite(m_todo.toSet());
m_todo.clear();
// abort active downloads
auto toKill = m_doing.toList();
for (auto index : toKill) {
auto part = m_downloads[index];
fullyAborted &= part->abort();
}
return fullyAborted;
}
void NetJob::partSucceeded(int index)
{
// do progress. all slots are 1 in size at least
auto &slot = parts_progress[index];
auto& slot = m_parts_progress[index];
partProgress(index, slot.total_progress, slot.total_progress);
m_doing.remove(index);
m_done.insert(index);
downloads[index].get()->disconnect(this);
m_downloads[index].get()->disconnect(this);
startMoreParts();
}
void NetJob::partFailed(int index)
{
m_doing.remove(index);
auto &slot = parts_progress[index];
if (slot.failures == 3)
{
auto& slot = m_parts_progress[index];
// Can try 3 times before failing by definitive
if (slot.failures == 3) {
m_failed.insert(index);
}
else
{
} else {
slot.failures++;
m_todo.enqueue(index);
}
downloads[index].get()->disconnect(this);
m_downloads[index].get()->disconnect(this);
startMoreParts();
}
void NetJob::partAborted(int index)
{
m_aborted = true;
m_doing.remove(index);
m_failed.insert(index);
downloads[index].get()->disconnect(this);
m_downloads[index].get()->disconnect(this);
startMoreParts();
}
void NetJob::partProgress(int index, qint64 bytesReceived, qint64 bytesTotal)
{
auto &slot = parts_progress[index];
auto& slot = m_parts_progress[index];
slot.current_progress = bytesReceived;
slot.total_progress = bytesTotal;
int done = m_done.size();
int doing = m_doing.size();
int all = parts_progress.size();
int all = m_parts_progress.size();
qint64 bytesAll = 0;
qint64 bytesTotalAll = 0;
for(auto & partIdx: m_doing)
{
auto part = parts_progress[partIdx];
for (auto& partIdx : m_doing) {
auto part = m_parts_progress[partIdx];
// do not count parts with unknown/nonsensical total size
if(part.total_progress <= 0)
{
if (part.total_progress <= 0) {
continue;
}
bytesAll += part.current_progress;
@ -85,134 +176,53 @@ void NetJob::partProgress(int index, qint64 bytesReceived, qint64 bytesTotal)
auto current_total = all * 1000;
// HACK: make sure it never jumps backwards.
// FAIL: This breaks if the size is not known (or is it something else?) and jumps to 1000, so if it is 1000 reset it to inprogress
if(m_current_progress == 1000) {
if (m_current_progress == 1000) {
m_current_progress = inprogress;
}
if(m_current_progress > current)
{
if (m_current_progress > current) {
current = m_current_progress;
}
m_current_progress = current;
setProgress(current, current_total);
}
void NetJob::executeTask()
{
// hack that delays early failures so they can be caught easier
QMetaObject::invokeMethod(this, "startMoreParts", Qt::QueuedConnection);
}
void NetJob::startMoreParts()
{
if(!isRunning())
{
// this actually makes sense. You can put running downloads into a NetJob and then not start it until much later.
if (!isRunning()) {
// this actually makes sense. You can put running m_downloads into a NetJob and then not start it until much later.
return;
}
// OK. We are actively processing tasks, proceed.
// Check for final conditions if there's nothing in the queue.
if(!m_todo.size())
{
if(!m_doing.size())
{
if(!m_failed.size())
{
if (!m_todo.size()) {
if (!m_doing.size()) {
if (!m_failed.size()) {
emitSucceeded();
}
else if(m_aborted)
{
} else if (m_aborted) {
emitAborted();
}
else
{
} else {
emitFailed(tr("Job '%1' failed to process:\n%2").arg(objectName()).arg(getFailedFiles().join("\n")));
}
}
return;
}
// There's work to do, try to start more parts.
while (m_doing.size() < 6)
{
if(!m_todo.size())
// There's work to do, try to start more parts, to a maximum of 6 concurrent ones.
while (m_doing.size() < 6) {
if (m_todo.size() == 0)
return;
int doThis = m_todo.dequeue();
m_doing.insert(doThis);
auto part = downloads[doThis];
auto part = m_downloads[doThis];
// connect signals :D
connect(part.get(), SIGNAL(succeeded(int)), SLOT(partSucceeded(int)));
connect(part.get(), SIGNAL(failed(int)), SLOT(partFailed(int)));
connect(part.get(), SIGNAL(aborted(int)), SLOT(partAborted(int)));
connect(part.get(), SIGNAL(netActionProgress(int, qint64, qint64)),
SLOT(partProgress(int, qint64, qint64)));
part->start(m_network);
connect(part.get(), &NetAction::succeeded, this, &NetJob::partSucceeded);
connect(part.get(), &NetAction::failed, this, &NetJob::partFailed);
connect(part.get(), &NetAction::aborted, this, &NetJob::partAborted);
connect(part.get(), &NetAction::netActionProgress, this, &NetJob::partProgress);
part->startAction(m_network);
}
}
QStringList NetJob::getFailedFiles()
{
QStringList failed;
for (auto index: m_failed)
{
failed.push_back(downloads[index]->url().toString());
}
failed.sort();
return failed;
}
bool NetJob::canAbort() const
{
bool canFullyAbort = true;
// can abort the waiting?
for(auto index: m_todo)
{
auto part = downloads[index];
canFullyAbort &= part->canAbort();
}
// can abort the active?
for(auto index: m_doing)
{
auto part = downloads[index];
canFullyAbort &= part->canAbort();
}
return canFullyAbort;
}
bool NetJob::abort()
{
bool fullyAborted = true;
// fail all waiting
m_failed.unite(m_todo.toSet());
m_todo.clear();
// abort active
auto toKill = m_doing.toList();
for(auto index: toKill)
{
auto part = downloads[index];
fullyAborted &= part->abort();
}
return fullyAborted;
}
bool NetJob::addNetAction(NetAction::Ptr action)
{
action->m_index_within_job = downloads.size();
downloads.append(action);
part_info pi;
parts_progress.append(pi);
partProgress(parts_progress.count() - 1, action->currentProgress(), action->totalProgress());
if(action->isRunning())
{
connect(action.get(), SIGNAL(succeeded(int)), SLOT(partSucceeded(int)));
connect(action.get(), SIGNAL(failed(int)), SLOT(partFailed(int)));
connect(action.get(), SIGNAL(netActionProgress(int, qint64, qint64)), SLOT(partProgress(int, qint64, qint64)));
}
else
{
m_todo.append(parts_progress.size() - 1);
}
return true;
}
NetJob::~NetJob() = default;

109
launcher/net/NetJob.h
View File

@ -1,88 +1,97 @@
/* Copyright 2013-2021 MultiMC Contributors
// SPDX-License-Identifier: GPL-3.0-only
/*
* PolyMC - Minecraft Launcher
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* 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.
*
* http://www.apache.org/licenses/LICENSE-2.0
* 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.
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
* This file incorporates work covered by the following copyright and
* permission notice:
*
* Copyright 2013-2021 MultiMC Contributors
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#pragma once
#include <QtNetwork>
#include <QObject>
#include "NetAction.h"
#include "Download.h"
#include "HttpMetaCache.h"
#include "tasks/Task.h"
#include "QObjectPtr.h"
class NetJob;
// Those are included so that they are also included by anyone using NetJob
#include "net/Download.h"
#include "net/HttpMetaCache.h"
class NetJob : public Task
{
class NetJob : public Task {
Q_OBJECT
public:
public:
using Ptr = shared_qobject_ptr<NetJob>;
explicit NetJob(QString job_name, shared_qobject_ptr<QNetworkAccessManager> network) : Task(), m_network(network)
{
setObjectName(job_name);
}
virtual ~NetJob();
virtual ~NetJob() = default;
bool addNetAction(NetAction::Ptr action);
void executeTask() override;
NetAction::Ptr operator[](int index)
{
return downloads[index];
}
const NetAction::Ptr at(const int index)
{
return downloads.at(index);
}
NetAction::Ptr first()
{
if (downloads.size())
return downloads[0];
return NetAction::Ptr();
}
int size() const
{
return downloads.size();
}
QStringList getFailedFiles();
auto canAbort() const -> bool override;
bool canAbort() const override;
auto addNetAction(NetAction::Ptr action) -> bool;
private slots:
auto operator[](int index) -> NetAction::Ptr { return m_downloads[index]; }
auto at(int index) -> const NetAction::Ptr { return m_downloads.at(index); }
auto size() const -> int { return m_downloads.size(); }
auto first() -> NetAction::Ptr { return m_downloads.size() != 0 ? m_downloads[0] : NetAction::Ptr{}; }
auto getFailedFiles() -> QStringList;
public slots:
// Qt can't handle auto at the start for some reason?
bool abort() override;
private slots:
void startMoreParts();
public slots:
virtual void executeTask() override;
virtual bool abort() override;
private slots:
void partProgress(int index, qint64 bytesReceived, qint64 bytesTotal);
void partSucceeded(int index);
void partFailed(int index);
void partAborted(int index);
private:
private:
shared_qobject_ptr<QNetworkAccessManager> m_network;
struct part_info
{
struct part_info {
qint64 current_progress = 0;
qint64 total_progress = 1;
int failures = 0;
};
QList<NetAction::Ptr> downloads;
QList<part_info> parts_progress;
QList<NetAction::Ptr> m_downloads;
QList<part_info> m_parts_progress;
QQueue<int> m_todo;
QSet<int> m_doing;
QSet<int> m_done;

54
launcher/net/Sink.h
View File

@ -5,33 +5,30 @@
#include "Validator.h"
namespace Net {
class Sink
{
public: /* con/des */
Sink() {};
virtual ~Sink() {};
class Sink {
public:
Sink() = default;
virtual ~Sink(){};
public: /* methods */
virtual JobStatus init(QNetworkRequest & request) = 0;
virtual JobStatus write(QByteArray & data) = 0;
virtual JobStatus abort() = 0;
virtual JobStatus finalize(QNetworkReply & reply) = 0;
public:
virtual Task::State init(QNetworkRequest& request) = 0;
virtual Task::State write(QByteArray& data) = 0;
virtual Task::State abort() = 0;
virtual Task::State finalize(QNetworkReply& reply) = 0;
virtual bool hasLocalData() = 0;
void addValidator(Validator * validator)
void addValidator(Validator* validator)
{
if(validator)
{
if (validator) {
validators.push_back(std::shared_ptr<Validator>(validator));
}
}
protected: /* methods */
bool finalizeAllValidators(QNetworkReply & reply)
protected: /* methods */
bool finalizeAllValidators(QNetworkReply& reply)
{
for(auto & validator: validators)
{
if(!validator->validate(reply))
for (auto& validator : validators) {
if (!validator->validate(reply))
return false;
}
return true;
@ -39,32 +36,29 @@ protected: /* methods */
bool failAllValidators()
{
bool success = true;
for(auto & validator: validators)
{
for (auto& validator : validators) {
success &= validator->abort();
}
return success;
}
bool initAllValidators(QNetworkRequest & request)
bool initAllValidators(QNetworkRequest& request)
{
for(auto & validator: validators)
{
if(!validator->init(request))
for (auto& validator : validators) {
if (!validator->init(request))
return false;
}
return true;
}
bool writeAllValidators(QByteArray & data)
bool writeAllValidators(QByteArray& data)
{
for(auto & validator: validators)
{
if(!validator->write(data))
for (auto& validator : validators) {
if (!validator->write(data))
return false;
}
return true;
}
protected: /* data */
protected: /* data */
std::vector<std::shared_ptr<Validator>> validators;
};
}
} // namespace Net

15
launcher/screenshots/ImgurAlbumCreation.cpp
View File

@ -13,12 +13,12 @@
ImgurAlbumCreation::ImgurAlbumCreation(QList<ScreenShot::Ptr> screenshots) : NetAction(), m_screenshots(screenshots)
{
m_url = BuildConfig.IMGUR_BASE_URL + "album.json";
m_status = Job_NotStarted;
m_state = State::Inactive;
}
void ImgurAlbumCreation::startImpl()
void ImgurAlbumCreation::executeTask()
{
m_status = Job_InProgress;
m_state = State::Running;
QNetworkRequest request(m_url);
request.setHeader(QNetworkRequest::UserAgentHeader, BuildConfig.USER_AGENT_UNCACHED);
request.setHeader(QNetworkRequest::ContentTypeHeader, "application/x-www-form-urlencoded");
@ -43,11 +43,11 @@ void ImgurAlbumCreation::startImpl()
void ImgurAlbumCreation::downloadError(QNetworkReply::NetworkError error)
{
qDebug() << m_reply->errorString();
m_status = Job_Failed;
m_state = State::Failed;
}
void ImgurAlbumCreation::downloadFinished()
{
if (m_status != Job_Failed)
if (m_state != State::Failed)
{
QByteArray data = m_reply->readAll();
m_reply.reset();
@ -68,7 +68,7 @@ void ImgurAlbumCreation::downloadFinished()
}
m_deleteHash = object.value("data").toObject().value("deletehash").toString();
m_id = object.value("data").toObject().value("id").toString();
m_status = Job_Finished;
m_state = State::Succeeded;
emit succeeded(m_index_within_job);
return;
}
@ -82,7 +82,6 @@ void ImgurAlbumCreation::downloadFinished()
}
void ImgurAlbumCreation::downloadProgress(qint64 bytesReceived, qint64 bytesTotal)
{
m_total_progress = bytesTotal;
m_progress = bytesReceived;
setProgress(bytesReceived, bytesTotal);
emit netActionProgress(m_index_within_job, bytesReceived, bytesTotal);
}

12
launcher/screenshots/ImgurAlbumCreation.h
View File

@ -24,16 +24,14 @@ public:
protected
slots:
virtual void downloadProgress(qint64 bytesReceived, qint64 bytesTotal);
virtual void downloadError(QNetworkReply::NetworkError error);
virtual void downloadFinished();
virtual void downloadReadyRead()
{
}
void downloadProgress(qint64 bytesReceived, qint64 bytesTotal) override;
void downloadError(QNetworkReply::NetworkError error) override;
void downloadFinished() override;
void downloadReadyRead() override {}
public
slots:
virtual void startImpl();
void executeTask() override;
private:
QList<ScreenShot::Ptr> m_screenshots;

13
launcher/screenshots/ImgurUpload.cpp
View File

@ -13,13 +13,13 @@
ImgurUpload::ImgurUpload(ScreenShot::Ptr shot) : NetAction(), m_shot(shot)
{
m_url = BuildConfig.IMGUR_BASE_URL + "upload.json";
m_status = Job_NotStarted;
m_state = State::Inactive;
}
void ImgurUpload::startImpl()
void ImgurUpload::executeTask()
{
finished = false;
m_status = Job_InProgress;
m_state = Task::State::Running;
QNetworkRequest request(m_url);
request.setHeader(QNetworkRequest::UserAgentHeader, BuildConfig.USER_AGENT_UNCACHED);
request.setRawHeader("Authorization", QString("Client-ID %1").arg(BuildConfig.IMGUR_CLIENT_ID).toStdString().c_str());
@ -63,7 +63,7 @@ void ImgurUpload::downloadError(QNetworkReply::NetworkError error)
qCritical() << "Double finished ImgurUpload!";
return;
}
m_status = Job_Failed;
m_state = Task::State::Failed;
finished = true;
m_reply.reset();
emit failed(m_index_within_job);
@ -99,14 +99,13 @@ void ImgurUpload::downloadFinished()
m_shot->m_imgurId = object.value("data").toObject().value("id").toString();
m_shot->m_url = object.value("data").toObject().value("link").toString();
m_shot->m_imgurDeleteHash = object.value("data").toObject().value("deletehash").toString();
m_status = Job_Finished;
m_state = Task::State::Succeeded;
finished = true;
emit succeeded(m_index_within_job);
return;
}
void ImgurUpload::downloadProgress(qint64 bytesReceived, qint64 bytesTotal)
{
m_total_progress = bytesTotal;
m_progress = bytesReceived;
setProgress(bytesReceived, bytesTotal);
emit netActionProgress(m_index_within_job, bytesReceived, bytesTotal);
}

2
launcher/screenshots/ImgurUpload.h
View File

@ -21,7 +21,7 @@ slots:
public
slots:
void startImpl() override;
void executeTask() override;
private:
ScreenShot::Ptr m_shot;

4
launcher/tasks/Task.h
View File

@ -52,6 +52,8 @@ class Task : public QObject {
virtual bool canAbort() const { return false; }
auto getState() const -> State { return m_state; }
QString getStatus() { return m_status; }
virtual auto getStepStatus() const -> QString { return m_status; }
@ -90,7 +92,7 @@ class Task : public QObject {
void setStatus(const QString& status);
void setProgress(qint64 current, qint64 total);
private:
protected:
State m_state = State::Inactive;
QStringList m_Warnings;
QString m_failReason = "";

2
launcher/translations/TranslationsModel.cpp
View File

@ -667,7 +667,7 @@ void TranslationsModel::downloadTranslation(QString key)
auto dl = Net::Download::makeCached(QUrl(BuildConfig.TRANSLATIONS_BASE_URL + lang->file_name), entry);
auto rawHash = QByteArray::fromHex(lang->file_sha1.toLatin1());
dl->addValidator(new Net::ChecksumValidator(QCryptographicHash::Sha1, rawHash));
dl->m_total_progress = lang->file_size;
dl->setProgress(dl->getProgress(), lang->file_size);
d->m_dl_job = new NetJob("Translation for " + key, APPLICATION->network());
d->m_dl_job->addNetAction(dl);