SCRATCH separate the generic updater logic from the application

This commit is contained in:
Petr Mrázek
2015-02-08 17:56:14 +01:00
parent 7a71ecd8af
commit 4730f54df7
31 changed files with 1056 additions and 1104 deletions

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@ -139,6 +139,12 @@ void BaseProcess::setWorkdir(QString path)
m_prepostlaunchprocess.setWorkingDirectory(mcDir.absolutePath());
}
void BaseProcess::printHeader()
{
emit log(m_header);
}
void BaseProcess::logOutput(const QStringList &lines, MessageLevel::Enum defaultLevel,
bool guessLevel, bool censor)
{

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@ -54,6 +54,12 @@ public: /* methods */
return m_instance;
}
/// Set the text printed on top of the log
void setHeader(QString header)
{
m_header = header;
}
void setWorkdir(QString path);
void killProcess();
@ -79,6 +85,8 @@ protected: /* methods */
bool waitForPrePost();
QString substituteVariables(const QString &cmd) const;
void printHeader();
virtual QMap<QString, QString> getVariables() const = 0;
virtual QString censorPrivateInfo(QString in) = 0;
virtual MessageLevel::Enum guessLevel(const QString &message, MessageLevel::Enum defaultLevel) = 0;
@ -130,4 +138,5 @@ protected:
QString m_out_leftover;
QProcess m_prepostlaunchprocess;
bool killed = false;
QString m_header;
};

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@ -21,7 +21,7 @@ void ForgeMirrors::start()
auto worker = ENV.qnam();
QNetworkReply *rep = worker->get(request);
m_reply = std::shared_ptr<QNetworkReply>(rep);
m_reply.reset(rep);
connect(rep, SIGNAL(downloadProgress(qint64, qint64)),
SLOT(downloadProgress(qint64, qint64)));
connect(rep, SIGNAL(finished()), SLOT(downloadFinished()));

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@ -70,7 +70,7 @@ void ForgeXzDownload::start()
auto worker = ENV.qnam();
QNetworkReply *rep = worker->get(request);
m_reply = std::shared_ptr<QNetworkReply>(rep);
m_reply.reset(rep);
connect(rep, SIGNAL(downloadProgress(qint64, qint64)),
SLOT(downloadProgress(qint64, qint64)));
connect(rep, SIGNAL(finished()), SLOT(downloadFinished()));

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@ -14,8 +14,6 @@
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include "BuildConfig.h"
#include "logic/minecraft/MinecraftProcess.h"
#include "logic/BaseInstance.h"
@ -158,7 +156,7 @@ QStringList MinecraftProcess::javaArguments() const
void MinecraftProcess::arm()
{
emit log("MultiMC version: " + BuildConfig.printableVersionString() + "\n\n");
printHeader();
emit log("Minecraft folder is:\n" + workingDirectory() + "\n\n");
if (!preLaunch())

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@ -31,7 +31,7 @@ void ByteArrayDownload::start()
auto worker = ENV.qnam();
QNetworkReply *rep = worker->get(request);
m_reply = std::shared_ptr<QNetworkReply>(rep);
m_reply.reset(rep);
connect(rep, SIGNAL(downloadProgress(qint64, qint64)),
SLOT(downloadProgress(qint64, qint64)));
connect(rep, SIGNAL(finished()), SLOT(downloadFinished()));

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@ -77,7 +77,7 @@ void CacheDownload::start()
auto worker = ENV.qnam();
QNetworkReply *rep = worker->get(request);
m_reply = std::shared_ptr<QNetworkReply>(rep);
m_reply.reset(rep);
connect(rep, SIGNAL(downloadProgress(qint64, qint64)),
SLOT(downloadProgress(qint64, qint64)));
connect(rep, SIGNAL(finished()), SLOT(downloadFinished()));

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@ -86,7 +86,7 @@ void MD5EtagDownload::start()
auto worker = ENV.qnam();
QNetworkReply *rep = worker->get(request);
m_reply = std::shared_ptr<QNetworkReply>(rep);
m_reply.reset(rep);
connect(rep, SIGNAL(downloadProgress(qint64, qint64)),
SLOT(downloadProgress(qint64, qint64)));
connect(rep, SIGNAL(finished()), SLOT(downloadFinished()));

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@ -19,6 +19,7 @@
#include <QUrl>
#include <memory>
#include <QNetworkReply>
#include <logic/QObjectPtr.h>
enum JobStatus
{
@ -58,7 +59,7 @@ public:
public:
/// the network reply
std::shared_ptr<QNetworkReply> m_reply;
QObjectPtr<QNetworkReply> m_reply;
/// the content of the content-type header
QString m_content_type;

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@ -29,7 +29,7 @@ void NetJob::partSucceeded(int index)
m_doing.remove(index);
m_done.insert(index);
disconnect(downloads[index].get(), 0, this, 0);
downloads[index].get()->disconnect(this);
startMoreParts();
}
@ -46,7 +46,7 @@ void NetJob::partFailed(int index)
slot.failures++;
m_todo.enqueue(index);
}
disconnect(downloads[index].get(), 0, this, 0);
downloads[index].get()->disconnect(this);
startMoreParts();
}

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@ -108,6 +108,7 @@ private:
qint64 current_progress = 0;
qint64 total_progress = 1;
int failures = 0;
bool connected = false;
};
QString m_job_name;
QList<NetActionPtr> downloads;

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@ -36,7 +36,7 @@ void ImgurAlbumCreation::start()
auto worker = ENV.qnam();
QNetworkReply *rep = worker->post(request, data);
m_reply = std::shared_ptr<QNetworkReply>(rep);
m_reply.reset(rep);
connect(rep, &QNetworkReply::uploadProgress, this, &ImgurAlbumCreation::downloadProgress);
connect(rep, &QNetworkReply::finished, this, &ImgurAlbumCreation::downloadFinished);
connect(rep, SIGNAL(error(QNetworkReply::NetworkError)),

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@ -51,7 +51,7 @@ void ImgurUpload::start()
auto worker = ENV.qnam();
QNetworkReply *rep = worker->post(request, multipart);
m_reply = std::shared_ptr<QNetworkReply>(rep);
m_reply.reset(rep);
connect(rep, &QNetworkReply::uploadProgress, this, &ImgurUpload::downloadProgress);
connect(rep, &QNetworkReply::finished, this, &ImgurUpload::downloadFinished);
connect(rep, SIGNAL(error(QNetworkReply::NetworkError)),

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@ -0,0 +1,179 @@
/* Copyright 2013-2014 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 "DownloadTask.h"
#include "logic/updater/UpdateChecker.h"
#include "GoUpdate.h"
#include "logic/net/NetJob.h"
#include "pathutils.h"
#include <QFile>
#include <QTemporaryDir>
#include <QCryptographicHash>
namespace GoUpdate
{
DownloadTask::DownloadTask(Status status, QObject *parent)
: Task(parent)
{
m_status = status;
m_updateFilesDir.setAutoRemove(false);
}
void DownloadTask::setUseLocalUpdater(bool useLocal)
{
m_keepLocalUpdater = useLocal;
}
void DownloadTask::executeTask()
{
loadVersionInfo();
}
void DownloadTask::loadVersionInfo()
{
setStatus(tr("Loading version information..."));
m_currentVersionFileListDownload.reset();
m_newVersionFileListDownload.reset();
NetJob *netJob = new NetJob("Version Info");
// Find the index URL.
QUrl newIndexUrl = QUrl(m_status.newRepoUrl).resolved(QString::number(m_status.newVersionId) + ".json");
qDebug() << m_status.newRepoUrl << " turns into " << newIndexUrl;
netJob->addNetAction(m_newVersionFileListDownload = ByteArrayDownload::make(newIndexUrl));
// If we have a current version URL, get that one too.
if (!m_status.currentRepoUrl.isEmpty())
{
QUrl cIndexUrl = QUrl(m_status.currentRepoUrl).resolved(QString::number(m_status.currentVersionId) + ".json");
netJob->addNetAction(m_currentVersionFileListDownload = ByteArrayDownload::make(cIndexUrl));
qDebug() << m_status.currentRepoUrl << " turns into " << cIndexUrl;
}
// connect signals and start the job
connect(netJob, &NetJob::succeeded, this, &DownloadTask::processDownloadedVersionInfo);
connect(netJob, &NetJob::failed, this, &DownloadTask::vinfoDownloadFailed);
m_vinfoNetJob.reset(netJob);
netJob->start();
}
void DownloadTask::vinfoDownloadFailed()
{
// Something failed. We really need the second download (current version info), so parse
// downloads anyways as long as the first one succeeded.
if (m_newVersionFileListDownload->m_status != Job_Failed)
{
processDownloadedVersionInfo();
return;
}
// TODO: Give a more detailed error message.
qCritical() << "Failed to download version info files.";
emitFailed(tr("Failed to download version info files."));
}
void DownloadTask::processDownloadedVersionInfo()
{
VersionFileList m_currentVersionFileList;
VersionFileList m_newVersionFileList;
OperationList operationList;
setStatus(tr("Reading file list for new version..."));
qDebug() << "Reading file list for new version...";
QString error;
if (!parseVersionInfo(m_newVersionFileListDownload->m_data, m_newVersionFileList, error))
{
qCritical() << error;
emitFailed(error);
return;
}
// if we have the current version info, use it.
if (m_currentVersionFileListDownload && m_currentVersionFileListDownload->m_status != Job_Failed)
{
setStatus(tr("Reading file list for current version..."));
qDebug() << "Reading file list for current version...";
// if this fails, it's not a complete loss.
QString error;
if(!parseVersionInfo( m_currentVersionFileListDownload->m_data, m_currentVersionFileList, error))
{
qDebug() << error << "This is not a fatal error.";
}
}
// We don't need this any more.
m_currentVersionFileListDownload.reset();
m_newVersionFileListDownload.reset();
m_vinfoNetJob.reset();
setStatus(tr("Processing file lists - figuring out how to install the update..."));
// make a new netjob for the actual update files
NetJobPtr netJob (new NetJob("Update Files"));
// fill netJob and operationList
if (!processFileLists(m_currentVersionFileList, m_newVersionFileList, m_status.rootPath, m_updateFilesDir.path(), netJob, operationList, m_keepLocalUpdater))
{
emitFailed(tr("Failed to process update lists..."));
return;
}
// write the instruction file for the file swapper
if(!writeInstallScript(operationList, PathCombine(m_updateFilesDir.path(), "file_list.xml")))
{
emitFailed(tr("Failed to write update script file."));
return;
}
// Now start the download.
QObject::connect(netJob.get(), &NetJob::succeeded, this, &DownloadTask::fileDownloadFinished);
QObject::connect(netJob.get(), &NetJob::progress, this, &DownloadTask::fileDownloadProgressChanged);
QObject::connect(netJob.get(), &NetJob::failed, this, &DownloadTask::fileDownloadFailed);
setStatus(tr("Downloading %1 update files.").arg(QString::number(netJob->size())));
qDebug() << "Begin downloading update files to" << m_updateFilesDir.path();
m_filesNetJob = netJob;
m_filesNetJob->start();
}
void DownloadTask::fileDownloadFinished()
{
emitSucceeded();
}
void DownloadTask::fileDownloadFailed()
{
// TODO: Give more info about the failure.
qCritical() << "Failed to download update files.";
emitFailed(tr("Failed to download update files."));
}
void DownloadTask::fileDownloadProgressChanged(qint64 current, qint64 total)
{
setProgress((int)(((float)current / (float)total) * 100));
}
QString DownloadTask::updateFilesDir()
{
return m_updateFilesDir.path();
}
}

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@ -0,0 +1,85 @@
/* Copyright 2013-2014 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 "logic/tasks/Task.h"
#include "logic/net/NetJob.h"
#include "GoUpdate.h"
namespace GoUpdate
{
/*!
* The DownloadTask is a task that takes a given version ID and repository URL,
* downloads that version's files from the repository, and prepares to install them.
*/
class DownloadTask : public Task
{
Q_OBJECT
public:
explicit DownloadTask(Status status, QObject* parent = 0);
/// Get the directory that will contain the update files.
QString updateFilesDir();
/// set updater download behavior
void setUseLocalUpdater(bool useLocal);
protected:
//! Entry point for tasks.
virtual void executeTask() override;
/*!
* Downloads the version info files from the repository.
* The files for both the current build, and the build that we're updating to need to be downloaded.
* If the current version's info file can't be found, MultiMC will not delete files that
* were removed between versions. It will still replace files that have changed, however.
* Note that although the repository URL for the current version is not given to the update task,
* the task will attempt to look it up in the UpdateChecker's channel list.
* If an error occurs here, the function will call emitFailed and return false.
*/
void loadVersionInfo();
NetJobPtr m_vinfoNetJob;
ByteArrayDownloadPtr m_currentVersionFileListDownload;
ByteArrayDownloadPtr m_newVersionFileListDownload;
NetJobPtr m_filesNetJob;
Status m_status;
bool m_keepLocalUpdater;
/*!
* Temporary directory to store update files in.
* This will be set to not auto delete. Task will fail if this fails to be created.
*/
QTemporaryDir m_updateFilesDir;
protected slots:
/*!
* This function is called when version information is finished downloading
* and at least the new file list download succeeded
*/
void processDownloadedVersionInfo();
void vinfoDownloadFailed();
void fileDownloadFinished();
void fileDownloadFailed();
void fileDownloadProgressChanged(qint64 current, qint64 total);
};
}

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@ -1,549 +0,0 @@
/* Copyright 2013-2015 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 "DownloadUpdateTask.h"
#include "MultiMC.h"
#include "logic/Env.h"
#include "BuildConfig.h"
#include "logic/updater/UpdateChecker.h"
#include "logic/net/NetJob.h"
#include "pathutils.h"
#include <QFile>
#include <QTemporaryDir>
#include <QCryptographicHash>
#include <QDomDocument>
DownloadUpdateTask::DownloadUpdateTask(QString rootPath, QString repoUrl, int versionId, QObject *parent)
: Task(parent)
{
m_cVersionId = BuildConfig.VERSION_BUILD;
m_rootPath = rootPath;
m_nRepoUrl = repoUrl;
m_nVersionId = versionId;
m_updateFilesDir.setAutoRemove(false);
}
void DownloadUpdateTask::executeTask()
{
// GO!
// This will call the next step when it's done.
findCurrentVersionInfo();
}
void DownloadUpdateTask::processChannels()
{
auto checker = MMC->updateChecker();
// Now, check the channel list again.
if (!checker->hasChannels())
{
// We still couldn't load the channel list. Give up. Call loadVersionInfo and return.
qDebug() << "Reloading the channel list didn't work. Giving up.";
loadVersionInfo();
return;
}
QList<UpdateChecker::ChannelListEntry> channels = checker->getChannelList();
QString channelId = BuildConfig.VERSION_CHANNEL;
m_cRepoUrl.clear();
// Search through the channel list for a channel with the correct ID.
for (auto channel : channels)
{
if (channel.id == channelId)
{
qDebug() << "Found matching channel.";
m_cRepoUrl = channel.url;
break;
}
}
// Now that we've done that, load version info.
loadVersionInfo();
}
void DownloadUpdateTask::findCurrentVersionInfo()
{
setStatus(tr("Finding information about the current version..."));
auto checker = MMC->updateChecker();
if (!checker->hasChannels())
{
// Load the channel list and wait for it to finish loading.
qDebug() << "No channel list entries found. Will try reloading it.";
QObject::connect(checker.get(), &UpdateChecker::channelListLoaded, this,
&DownloadUpdateTask::processChannels);
checker->updateChanList(false);
}
else
{
processChannels();
}
}
void DownloadUpdateTask::loadVersionInfo()
{
setStatus(tr("Loading version information..."));
// Create the net job for loading version info.
NetJob *netJob = new NetJob("Version Info");
// Find the index URL.
QUrl newIndexUrl = QUrl(m_nRepoUrl).resolved(QString::number(m_nVersionId) + ".json");
qDebug() << m_nRepoUrl << " turns into " << newIndexUrl;
// Add a net action to download the version info for the version we're updating to.
netJob->addNetAction(ByteArrayDownload::make(newIndexUrl));
// If we have a current version URL, get that one too.
if (!m_cRepoUrl.isEmpty())
{
QUrl cIndexUrl = QUrl(m_cRepoUrl).resolved(QString::number(m_cVersionId) + ".json");
netJob->addNetAction(ByteArrayDownload::make(cIndexUrl));
qDebug() << m_cRepoUrl << " turns into " << cIndexUrl;
}
// Connect slots so we know when it's done.
QObject::connect(netJob, &NetJob::succeeded, this,
&DownloadUpdateTask::vinfoDownloadFinished);
QObject::connect(netJob, &NetJob::failed, this, &DownloadUpdateTask::vinfoDownloadFailed);
// Store the NetJob in a class member. We don't want to lose it!
m_vinfoNetJob.reset(netJob);
// Finally, we start the network job and the thread's event loop to wait for it to finish.
netJob->start();
}
void DownloadUpdateTask::vinfoDownloadFinished()
{
// Both downloads succeeded. OK. Parse stuff.
parseDownloadedVersionInfo();
}
void DownloadUpdateTask::vinfoDownloadFailed()
{
// Something failed. We really need the second download (current version info), so parse
// downloads anyways as long as the first one succeeded.
if (m_vinfoNetJob->first()->m_status != Job_Failed)
{
parseDownloadedVersionInfo();
return;
}
// TODO: Give a more detailed error message.
qCritical() << "Failed to download version info files.";
emitFailed(tr("Failed to download version info files."));
}
void DownloadUpdateTask::parseDownloadedVersionInfo()
{
setStatus(tr("Reading file list for new version..."));
qDebug() << "Reading file list for new version...";
QString error;
if (!parseVersionInfo(
std::dynamic_pointer_cast<ByteArrayDownload>(m_vinfoNetJob->first())->m_data,
&m_nVersionFileList, &error))
{
emitFailed(error);
return;
}
// If there is a second entry in the network job's list, load it as the current version's
// info.
if (m_vinfoNetJob->size() >= 2 && m_vinfoNetJob->operator[](1)->m_status != Job_Failed)
{
setStatus(tr("Reading file list for current version..."));
qDebug() << "Reading file list for current version...";
QString error;
parseVersionInfo(
std::dynamic_pointer_cast<ByteArrayDownload>(m_vinfoNetJob->operator[](1))->m_data,
&m_cVersionFileList, &error);
}
// We don't need this any more.
m_vinfoNetJob.reset();
// Now that we're done loading version info, we can move on to the next step. Process file
// lists and download files.
processFileLists();
}
bool DownloadUpdateTask::parseVersionInfo(const QByteArray &data, VersionFileList *list,
QString *error)
{
QJsonParseError jsonError;
QJsonDocument jsonDoc = QJsonDocument::fromJson(data, &jsonError);
if (jsonError.error != QJsonParseError::NoError)
{
*error = QString("Failed to parse version info JSON: %1 at %2")
.arg(jsonError.errorString())
.arg(jsonError.offset);
qCritical() << error;
return false;
}
QJsonObject json = jsonDoc.object();
qDebug() << data;
qDebug() << "Loading version info from JSON.";
QJsonArray filesArray = json.value("Files").toArray();
for (QJsonValue fileValue : filesArray)
{
QJsonObject fileObj = fileValue.toObject();
QString file_path = fileObj.value("Path").toString();
#ifdef Q_OS_MAC
// On OSX, the paths for the updater need to be fixed.
// basically, anything that isn't in the .app folder is ignored.
// everything else is changed so the code that processes the files actually finds
// them and puts the replacements in the right spots.
if (!fixPathForOSX(file_path))
continue;
#endif
VersionFileEntry file{file_path, fileObj.value("Perms").toVariant().toInt(),
FileSourceList(), fileObj.value("MD5").toString(), };
qDebug() << "File" << file.path << "with perms" << file.mode;
QJsonArray sourceArray = fileObj.value("Sources").toArray();
for (QJsonValue val : sourceArray)
{
QJsonObject sourceObj = val.toObject();
QString type = sourceObj.value("SourceType").toString();
if (type == "http")
{
file.sources.append(
FileSource("http", sourceObj.value("Url").toString()));
}
else if (type == "httpc")
{
file.sources.append(
FileSource("httpc", sourceObj.value("Url").toString(),
sourceObj.value("CompressionType").toString()));
}
else
{
qWarning() << "Unknown source type" << type << "ignored.";
}
}
qDebug() << "Loaded info for" << file.path;
list->append(file);
}
return true;
}
void DownloadUpdateTask::processFileLists()
{
// Create a network job for downloading files.
NetJob *netJob = new NetJob("Update Files");
if (!processFileLists(netJob, m_cVersionFileList, m_nVersionFileList, m_operationList))
{
emitFailed(tr("Failed to process update lists..."));
return;
}
// Add listeners to wait for the downloads to finish.
QObject::connect(netJob, &NetJob::succeeded, this,
&DownloadUpdateTask::fileDownloadFinished);
QObject::connect(netJob, &NetJob::progress, this,
&DownloadUpdateTask::fileDownloadProgressChanged);
QObject::connect(netJob, &NetJob::failed, this, &DownloadUpdateTask::fileDownloadFailed);
// Now start the download.
setStatus(tr("Downloading %1 update files.").arg(QString::number(netJob->size())));
qDebug() << "Begin downloading update files to" << m_updateFilesDir.path();
m_filesNetJob.reset(netJob);
netJob->start();
writeInstallScript(m_operationList, PathCombine(m_updateFilesDir.path(), "file_list.xml"));
}
bool
DownloadUpdateTask::processFileLists(NetJob *job,
const DownloadUpdateTask::VersionFileList &currentVersion,
const DownloadUpdateTask::VersionFileList &newVersion,
DownloadUpdateTask::UpdateOperationList &ops)
{
setStatus(tr("Processing file lists - figuring out how to install the update..."));
// First, if we've loaded the current version's file list, we need to iterate through it and
// delete anything in the current one version's list that isn't in the new version's list.
for (VersionFileEntry entry : currentVersion)
{
QFileInfo toDelete(PathCombine(m_rootPath, entry.path));
if (!toDelete.exists())
{
qCritical() << "Expected file " << toDelete.absoluteFilePath()
<< " doesn't exist!";
}
bool keep = false;
//
for (VersionFileEntry newEntry : newVersion)
{
if (newEntry.path == entry.path)
{
qDebug() << "Not deleting" << entry.path
<< "because it is still present in the new version.";
keep = true;
break;
}
}
// If the loop reaches the end and we didn't find a match, delete the file.
if (!keep)
{
if (toDelete.exists())
ops.append(UpdateOperation::DeleteOp(entry.path));
}
}
// Next, check each file in MultiMC's folder and see if we need to update them.
for (VersionFileEntry entry : newVersion)
{
// TODO: Let's not MD5sum a ton of files on the GUI thread. We should probably find a
// way to do this in the background.
QString fileMD5;
QString realEntryPath = PathCombine(m_rootPath, entry.path);
QFile entryFile(realEntryPath);
QFileInfo entryInfo(realEntryPath);
bool needs_upgrade = false;
if (!entryFile.exists())
{
needs_upgrade = true;
}
else
{
bool pass = true;
if (!entryInfo.isReadable())
{
qCritical() << "File " << realEntryPath << " is not readable.";
pass = false;
}
if (!entryInfo.isWritable())
{
qCritical() << "File " << realEntryPath << " is not writable.";
pass = false;
}
if (!entryFile.open(QFile::ReadOnly))
{
qCritical() << "File " << realEntryPath << " cannot be opened for reading.";
pass = false;
}
if (!pass)
{
ops.clear();
return false;
}
}
if(!needs_upgrade)
{
QCryptographicHash hash(QCryptographicHash::Md5);
auto foo = entryFile.readAll();
hash.addData(foo);
fileMD5 = hash.result().toHex();
if ((fileMD5 != entry.md5))
{
qDebug() << "MD5Sum does not match!";
qDebug() << "Expected:'" << entry.md5 << "'";
qDebug() << "Got: '" << fileMD5 << "'";
needs_upgrade = true;
}
}
// skip file. it doesn't need an upgrade.
if (!needs_upgrade)
{
qDebug() << "File" << realEntryPath << " does not need updating.";
continue;
}
// yep. this file actually needs an upgrade. PROCEED.
qDebug() << "Found file" << realEntryPath << " that needs updating.";
// if it's the updater we want to treat it separately
bool isUpdater = entry.path.endsWith("updater") || entry.path.endsWith("updater.exe");
// Go through the sources list and find one to use.
// TODO: Make a NetAction that takes a source list and tries each of them until one
// works. For now, we'll just use the first http one.
for (FileSource source : entry.sources)
{
if (source.type == "http")
{
qDebug() << "Will download" << entry.path << "from" << source.url;
// Download it to updatedir/<filepath>-<md5> where filepath is the file's
// path with slashes replaced by underscores.
QString dlPath =
PathCombine(m_updateFilesDir.path(), QString(entry.path).replace("/", "_"));
if (isUpdater)
{
if(BuildConfig.UPDATER_FORCE_LOCAL)
{
qDebug() << "Skipping updater download and using local version.";
}
else
{
auto cache_entry = ENV.metacache()->resolveEntry("root", entry.path);
qDebug() << "Updater will be in " << cache_entry->getFullPath();
// force check.
cache_entry->stale = true;
auto download = CacheDownload::make(QUrl(source.url), cache_entry);
job->addNetAction(download);
}
}
else
{
// We need to download the file to the updatefiles folder and add a task
// to copy it to its install path.
auto download = MD5EtagDownload::make(source.url, dlPath);
download->m_expected_md5 = entry.md5;
job->addNetAction(download);
ops.append(UpdateOperation::CopyOp(dlPath, entry.path, entry.mode));
}
}
}
}
return true;
}
bool DownloadUpdateTask::writeInstallScript(UpdateOperationList &opsList, QString scriptFile)
{
// Build the base structure of the XML document.
QDomDocument doc;
QDomElement root = doc.createElement("update");
root.setAttribute("version", "3");
doc.appendChild(root);
QDomElement installFiles = doc.createElement("install");
root.appendChild(installFiles);
QDomElement removeFiles = doc.createElement("uninstall");
root.appendChild(removeFiles);
// Write the operation list to the XML document.
for (UpdateOperation op : opsList)
{
QDomElement file = doc.createElement("file");
switch (op.type)
{
case UpdateOperation::OP_COPY:
{
// Install the file.
QDomElement name = doc.createElement("source");
QDomElement path = doc.createElement("dest");
QDomElement mode = doc.createElement("mode");
name.appendChild(doc.createTextNode(op.file));
path.appendChild(doc.createTextNode(op.dest));
// We need to add a 0 at the beginning here, because Qt doesn't convert to octal
// correctly.
mode.appendChild(doc.createTextNode("0" + QString::number(op.mode, 8)));
file.appendChild(name);
file.appendChild(path);
file.appendChild(mode);
installFiles.appendChild(file);
qDebug() << "Will install file " << op.file << " to " << op.dest;
}
break;
case UpdateOperation::OP_DELETE:
{
// Delete the file.
file.appendChild(doc.createTextNode(op.file));
removeFiles.appendChild(file);
qDebug() << "Will remove file" << op.file;
}
break;
default:
qWarning() << "Can't write update operation of type" << op.type
<< "to file. Not implemented.";
continue;
}
}
// Write the XML document to the file.
QFile outFile(scriptFile);
if (outFile.open(QIODevice::WriteOnly))
{
outFile.write(doc.toByteArray());
}
else
{
emitFailed(tr("Failed to write update script file."));
return false;
}
return true;
}
bool DownloadUpdateTask::fixPathForOSX(QString &path)
{
if (path.startsWith("MultiMC.app/"))
{
// remove the prefix and add a new, more appropriate one.
path.remove(0, 12);
return true;
}
else
{
qCritical() << "Update path not within .app: " << path;
return false;
}
}
void DownloadUpdateTask::fileDownloadFinished()
{
emitSucceeded();
}
void DownloadUpdateTask::fileDownloadFailed()
{
// TODO: Give more info about the failure.
qCritical() << "Failed to download update files.";
emitFailed(tr("Failed to download update files."));
}
void DownloadUpdateTask::fileDownloadProgressChanged(qint64 current, qint64 total)
{
setProgress((int)(((float)current / (float)total) * 100));
}
QString DownloadUpdateTask::updateFilesDir()
{
return m_updateFilesDir.path();
}

View File

@ -1,220 +0,0 @@
/* Copyright 2013-2015 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 "logic/tasks/Task.h"
#include "logic/net/NetJob.h"
/*!
* The DownloadUpdateTask is a task that takes a given version ID and repository URL,
* downloads that version's files from the repository, and prepares to install them.
*/
class DownloadUpdateTask : public Task
{
Q_OBJECT
public:
explicit DownloadUpdateTask(QString rootPath, QString repoUrl, int versionId, QObject* parent=0);
/*!
* Gets the directory that contains the update files.
*/
QString updateFilesDir();
public:
// TODO: We should probably put these data structures into a separate header...
/*!
* Struct that describes an entry in a VersionFileEntry's `Sources` list.
*/
struct FileSource
{
FileSource(QString type, QString url, QString compression="")
{
this->type = type;
this->url = url;
this->compressionType = compression;
}
QString type;
QString url;
QString compressionType;
};
typedef QList<FileSource> FileSourceList;
/*!
* Structure that describes an entry in a GoUpdate version's `Files` list.
*/
struct VersionFileEntry
{
QString path;
int mode;
FileSourceList sources;
QString md5;
};
typedef QList<VersionFileEntry> VersionFileList;
/*!
* Structure that describes an operation to perform when installing updates.
*/
struct UpdateOperation
{
static UpdateOperation CopyOp(QString fsource, QString fdest, int fmode=0644) { return UpdateOperation{OP_COPY, fsource, fdest, fmode}; }
static UpdateOperation MoveOp(QString fsource, QString fdest, int fmode=0644) { return UpdateOperation{OP_MOVE, fsource, fdest, fmode}; }
static UpdateOperation DeleteOp(QString file) { return UpdateOperation{OP_DELETE, file, "", 0644}; }
static UpdateOperation ChmodOp(QString file, int fmode) { return UpdateOperation{OP_CHMOD, file, "", fmode}; }
//! Specifies the type of operation that this is.
enum Type
{
OP_COPY,
OP_DELETE,
OP_MOVE,
OP_CHMOD,
} type;
//! The file to operate on. If this is a DELETE or CHMOD operation, this is the file that will be modified.
QString file;
//! The destination file. If this is a DELETE or CHMOD operation, this field will be ignored.
QString dest;
//! The mode to change the source file to. Ignored if this isn't a CHMOD operation.
int mode;
// Yeah yeah, polymorphism blah blah inheritance, blah blah object oriented. I'm lazy, OK?
};
typedef QList<UpdateOperation> UpdateOperationList;
protected:
friend class DownloadUpdateTaskTest;
/*!
* Used for arguments to parseVersionInfo and friends to specify which version info file to parse.
*/
enum VersionInfoFileEnum { NEW_VERSION, CURRENT_VERSION };
//! Entry point for tasks.
virtual void executeTask();
/*!
* Attempts to find the version ID and repository URL for the current version.
* The function will look up the repository URL in the UpdateChecker's channel list.
* If the repository URL can't be found, this function will return false.
*/
virtual void findCurrentVersionInfo();
/*!
* This runs after we've tried loading the channel list.
* If the channel list doesn't need to be loaded, this will be called immediately.
* If the channel list does need to be loaded, this will be called when it's done.
*/
void processChannels();
/*!
* Downloads the version info files from the repository.
* The files for both the current build, and the build that we're updating to need to be downloaded.
* If the current version's info file can't be found, MultiMC will not delete files that
* were removed between versions. It will still replace files that have changed, however.
* Note that although the repository URL for the current version is not given to the update task,
* the task will attempt to look it up in the UpdateChecker's channel list.
* If an error occurs here, the function will call emitFailed and return false.
*/
virtual void loadVersionInfo();
/*!
* This function is called when version information is finished downloading.
* This handles parsing the JSON downloaded by the version info network job and then calls processFileLists.
* Note that this function will sometimes be called even if the version info download emits failed. If
* we couldn't download the current version's info file, we can still update. This will be called even if the
* current version's info file fails to download, as long as the new version's info file succeeded.
*/
virtual void parseDownloadedVersionInfo();
/*!
* Loads the file list from the given version info JSON object into the given list.
*/
virtual bool parseVersionInfo(const QByteArray &data, VersionFileList* list, QString *error);
/*!
* Takes a list of file entries for the current version's files and the new version's files
* and populates the downloadList and operationList with information about how to download and install the update.
*/
virtual bool processFileLists(NetJob *job, const VersionFileList &currentVersion, const VersionFileList &newVersion, UpdateOperationList &ops);
/*!
* Calls \see processFileLists to populate the \see m_operationList and a NetJob, and then executes
* the NetJob to fetch all needed files
*/
virtual void processFileLists();
/*!
* Takes the operations list and writes an install script for the updater to the update files directory.
*/
virtual bool writeInstallScript(UpdateOperationList& opsList, QString scriptFile);
UpdateOperationList m_operationList;
VersionFileList m_nVersionFileList;
VersionFileList m_cVersionFileList;
//! Network job for downloading version info files.
NetJobPtr m_vinfoNetJob;
//! Network job for downloading update files.
NetJobPtr m_filesNetJob;
// Version ID and repo URL for the new version.
int m_nVersionId;
QString m_nRepoUrl;
// Version ID and repo URL for the currently installed version.
int m_cVersionId;
QString m_cRepoUrl;
// path to the root of the application
QString m_rootPath;
/*!
* Temporary directory to store update files in.
* This will be set to not auto delete. Task will fail if this fails to be created.
*/
QTemporaryDir m_updateFilesDir;
/*!
* Filters paths
* This fixes destination paths for OSX.
* The updater runs in MultiMC.app/Contents/MacOs by default
* The destination paths are such as this: MultiMC.app/blah/blah
*
* Therefore we chop off the 'MultiMC.app' prefix
*
* Returns false if the path couldn't be fixed (is invalid)
*/
static bool fixPathForOSX(QString &path);
protected slots:
void vinfoDownloadFinished();
void vinfoDownloadFailed();
void fileDownloadFinished();
void fileDownloadFailed();
void fileDownloadProgressChanged(qint64 current, qint64 total);
};

315
logic/updater/GoUpdate.cpp Normal file
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@ -0,0 +1,315 @@
#include "GoUpdate.h"
#include <pathutils.h>
#include <QDebug>
#include <QDomDocument>
#include <QFile>
#include <logic/Env.h>
namespace GoUpdate
{
bool parseVersionInfo(const QByteArray &data, VersionFileList &list, QString &error)
{
QJsonParseError jsonError;
QJsonDocument jsonDoc = QJsonDocument::fromJson(data, &jsonError);
if (jsonError.error != QJsonParseError::NoError)
{
error = QString("Failed to parse version info JSON: %1 at %2")
.arg(jsonError.errorString())
.arg(jsonError.offset);
qCritical() << error;
return false;
}
QJsonObject json = jsonDoc.object();
qDebug() << data;
qDebug() << "Loading version info from JSON.";
QJsonArray filesArray = json.value("Files").toArray();
for (QJsonValue fileValue : filesArray)
{
QJsonObject fileObj = fileValue.toObject();
QString file_path = fileObj.value("Path").toString();
#ifdef Q_OS_MAC
// On OSX, the paths for the updater need to be fixed.
// basically, anything that isn't in the .app folder is ignored.
// everything else is changed so the code that processes the files actually finds
// them and puts the replacements in the right spots.
if (!fixPathForOSX(file_path))
continue;
#endif
VersionFileEntry file{file_path, fileObj.value("Perms").toVariant().toInt(),
FileSourceList(), fileObj.value("MD5").toString(), };
qDebug() << "File" << file.path << "with perms" << file.mode;
QJsonArray sourceArray = fileObj.value("Sources").toArray();
for (QJsonValue val : sourceArray)
{
QJsonObject sourceObj = val.toObject();
QString type = sourceObj.value("SourceType").toString();
if (type == "http")
{
file.sources.append(FileSource("http", sourceObj.value("Url").toString()));
}
else
{
qWarning() << "Unknown source type" << type << "ignored.";
}
}
qDebug() << "Loaded info for" << file.path;
list.append(file);
}
return true;
}
bool processFileLists
(
const VersionFileList &currentVersion,
const VersionFileList &newVersion,
const QString &rootPath,
const QString &tempPath,
NetJobPtr job,
OperationList &ops,
bool useLocalUpdater
)
{
// First, if we've loaded the current version's file list, we need to iterate through it and
// delete anything in the current one version's list that isn't in the new version's list.
for (VersionFileEntry entry : currentVersion)
{
QFileInfo toDelete(PathCombine(rootPath, entry.path));
if (!toDelete.exists())
{
qCritical() << "Expected file " << toDelete.absoluteFilePath()
<< " doesn't exist!";
}
bool keep = false;
//
for (VersionFileEntry newEntry : newVersion)
{
if (newEntry.path == entry.path)
{
qDebug() << "Not deleting" << entry.path
<< "because it is still present in the new version.";
keep = true;
break;
}
}
// If the loop reaches the end and we didn't find a match, delete the file.
if (!keep)
{
if (toDelete.exists())
ops.append(Operation::DeleteOp(entry.path));
}
}
// Next, check each file in MultiMC's folder and see if we need to update them.
for (VersionFileEntry entry : newVersion)
{
// TODO: Let's not MD5sum a ton of files on the GUI thread. We should probably find a
// way to do this in the background.
QString fileMD5;
QString realEntryPath = PathCombine(rootPath, entry.path);
QFile entryFile(realEntryPath);
QFileInfo entryInfo(realEntryPath);
bool needs_upgrade = false;
if (!entryFile.exists())
{
needs_upgrade = true;
}
else
{
bool pass = true;
if (!entryInfo.isReadable())
{
qCritical() << "File " << realEntryPath << " is not readable.";
pass = false;
}
if (!entryInfo.isWritable())
{
qCritical() << "File " << realEntryPath << " is not writable.";
pass = false;
}
if (!entryFile.open(QFile::ReadOnly))
{
qCritical() << "File " << realEntryPath << " cannot be opened for reading.";
pass = false;
}
if (!pass)
{
ops.clear();
return false;
}
}
if(!needs_upgrade)
{
QCryptographicHash hash(QCryptographicHash::Md5);
auto foo = entryFile.readAll();
hash.addData(foo);
fileMD5 = hash.result().toHex();
if ((fileMD5 != entry.md5))
{
qDebug() << "MD5Sum does not match!";
qDebug() << "Expected:'" << entry.md5 << "'";
qDebug() << "Got: '" << fileMD5 << "'";
needs_upgrade = true;
}
}
// skip file. it doesn't need an upgrade.
if (!needs_upgrade)
{
qDebug() << "File" << realEntryPath << " does not need updating.";
continue;
}
// yep. this file actually needs an upgrade. PROCEED.
qDebug() << "Found file" << realEntryPath << " that needs updating.";
// if it's the updater we want to treat it separately
bool isUpdater = entry.path.endsWith("updater") || entry.path.endsWith("updater.exe");
// Go through the sources list and find one to use.
// TODO: Make a NetAction that takes a source list and tries each of them until one
// works. For now, we'll just use the first http one.
for (FileSource source : entry.sources)
{
if (source.type != "http")
continue;
qDebug() << "Will download" << entry.path << "from" << source.url;
// Download it to updatedir/<filepath>-<md5> where filepath is the file's
// path with slashes replaced by underscores.
QString dlPath = PathCombine(tempPath, QString(entry.path).replace("/", "_"));
if (isUpdater)
{
if(useLocalUpdater)
{
qDebug() << "Skipping updater download and using local version.";
}
else
{
auto cache_entry = ENV.metacache()->resolveEntry("root", entry.path);
qDebug() << "Updater will be in " << cache_entry->getFullPath();
// force check.
cache_entry->stale = true;
auto download = CacheDownload::make(QUrl(source.url), cache_entry);
job->addNetAction(download);
}
}
else
{
// We need to download the file to the updatefiles folder and add a task
// to copy it to its install path.
auto download = MD5EtagDownload::make(source.url, dlPath);
download->m_expected_md5 = entry.md5;
job->addNetAction(download);
ops.append(Operation::CopyOp(dlPath, entry.path, entry.mode));
}
}
}
return true;
}
bool fixPathForOSX(QString &path)
{
if (path.startsWith("MultiMC.app/"))
{
// remove the prefix and add a new, more appropriate one.
path.remove(0, 12);
return true;
}
else
{
qCritical() << "Update path not within .app: " << path;
return false;
}
}
bool writeInstallScript(OperationList &opsList, QString scriptFile)
{
// Build the base structure of the XML document.
QDomDocument doc;
QDomElement root = doc.createElement("update");
root.setAttribute("version", "3");
doc.appendChild(root);
QDomElement installFiles = doc.createElement("install");
root.appendChild(installFiles);
QDomElement removeFiles = doc.createElement("uninstall");
root.appendChild(removeFiles);
// Write the operation list to the XML document.
for (Operation op : opsList)
{
QDomElement file = doc.createElement("file");
switch (op.type)
{
case Operation::OP_COPY:
{
// Install the file.
QDomElement name = doc.createElement("source");
QDomElement path = doc.createElement("dest");
QDomElement mode = doc.createElement("mode");
name.appendChild(doc.createTextNode(op.file));
path.appendChild(doc.createTextNode(op.dest));
// We need to add a 0 at the beginning here, because Qt doesn't convert to octal
// correctly.
mode.appendChild(doc.createTextNode("0" + QString::number(op.mode, 8)));
file.appendChild(name);
file.appendChild(path);
file.appendChild(mode);
installFiles.appendChild(file);
qDebug() << "Will install file " << op.file << " to " << op.dest;
}
break;
case Operation::OP_DELETE:
{
// Delete the file.
file.appendChild(doc.createTextNode(op.file));
removeFiles.appendChild(file);
qDebug() << "Will remove file" << op.file;
}
break;
default:
qWarning() << "Can't write update operation of type" << op.type
<< "to file. Not implemented.";
continue;
}
}
// Write the XML document to the file.
QFile outFile(scriptFile);
if (outFile.open(QIODevice::WriteOnly))
{
outFile.write(doc.toByteArray());
}
else
{
return false;
}
return true;
}
}

135
logic/updater/GoUpdate.h Normal file
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@ -0,0 +1,135 @@
#pragma once
#include <QByteArray>
#include <logic/net/NetJob.h>
namespace GoUpdate
{
/**
* A temporary object exchanged between updated checker and the actual update task
*/
struct Status
{
bool updateAvailable = false;
int newVersionId = -1;
QString newRepoUrl;
int currentVersionId = -1;
QString currentRepoUrl;
// path to the root of the application
QString rootPath;
};
/**
* Struct that describes an entry in a VersionFileEntry's `Sources` list.
*/
struct FileSource
{
FileSource(QString type, QString url, QString compression="")
{
this->type = type;
this->url = url;
this->compressionType = compression;
}
bool operator==(const FileSource &f2) const
{
return type == f2.type && url == f2.url && compressionType == f2.compressionType;
}
QString type;
QString url;
QString compressionType;
};
typedef QList<FileSource> FileSourceList;
/**
* Structure that describes an entry in a GoUpdate version's `Files` list.
*/
struct VersionFileEntry
{
QString path;
int mode;
FileSourceList sources;
QString md5;
bool operator==(const VersionFileEntry &v2) const
{
return path == v2.path && mode == v2.mode && sources == v2.sources && md5 == v2.md5;
}
};
typedef QList<VersionFileEntry> VersionFileList;
/**
* Structure that describes an operation to perform when installing updates.
*/
struct Operation
{
static Operation CopyOp(QString fsource, QString fdest, int fmode=0644) { return Operation{OP_COPY, fsource, fdest, fmode}; }
static Operation MoveOp(QString fsource, QString fdest, int fmode=0644) { return Operation{OP_MOVE, fsource, fdest, fmode}; }
static Operation DeleteOp(QString file) { return Operation{OP_DELETE, file, "", 0644}; }
static Operation ChmodOp(QString file, int fmode) { return Operation{OP_CHMOD, file, "", fmode}; }
// FIXME: for some types, some of the other fields are irrelevant!
bool operator==(const Operation &u2) const
{
return type == u2.type && file == u2.file && dest == u2.dest && mode == u2.mode;
}
//! Specifies the type of operation that this is.
enum Type
{
OP_COPY,
OP_DELETE,
OP_MOVE,
OP_CHMOD,
} type;
//! The file to operate on. If this is a DELETE or CHMOD operation, this is the file that will be modified.
QString file;
//! The destination file. If this is a DELETE or CHMOD operation, this field will be ignored.
QString dest;
//! The mode to change the source file to. Ignored if this isn't a CHMOD operation.
int mode;
};
typedef QList<Operation> OperationList;
/**
* Takes the @OperationList list and writes an install script for the updater to the update files directory.
*/
bool writeInstallScript(OperationList& opsList, QString scriptFile);
/**
* Loads the file list from the given version info JSON object into the given list.
*/
bool parseVersionInfo(const QByteArray &data, VersionFileList& list, QString &error);
/*!
* Takes a list of file entries for the current version's files and the new version's files
* and populates the downloadList and operationList with information about how to download and install the update.
*/
bool processFileLists
(
const VersionFileList &currentVersion,
const VersionFileList &newVersion,
const QString &rootPath,
const QString &tempPath,
NetJobPtr job,
OperationList &ops,
bool useLocalUpdater
);
/*!
* This fixes destination paths for OSX - removes 'MultiMC.app' prefix
* The updater runs in MultiMC.app/Contents/MacOs by default
* The destination paths are such as this: MultiMC.app/blah/blah
*
* @return false if the path couldn't be fixed (is invalid)
*/
bool fixPathForOSX(QString &path);
}
Q_DECLARE_METATYPE(GoUpdate::Status);

View File

@ -23,10 +23,12 @@
#define API_VERSION 0
#define CHANLIST_FORMAT 0
UpdateChecker::UpdateChecker(QString channelListUrl, int currentBuild)
UpdateChecker::UpdateChecker(QString channelListUrl, QString currentChannel, int currentBuild)
{
m_channelListUrl = channelListUrl;
m_currentChannel = currentChannel;
m_currentBuild = currentBuild;
m_updateChecking = false;
m_chanListLoading = false;
m_checkUpdateWaiting = false;
@ -69,24 +71,26 @@ void UpdateChecker::checkForUpdate(QString updateChannel, bool notifyNoUpdate)
// Find the desired channel within the channel list and get its repo URL. If if cannot be
// found, error.
m_repoUrl = "";
m_newRepoUrl = "";
for (ChannelListEntry entry : m_channels)
{
if (entry.id == updateChannel)
m_repoUrl = entry.url;
m_newRepoUrl = entry.url;
if (entry.id == m_currentChannel)
m_currentRepoUrl = entry.url;
}
qDebug() << "m_repoUrl = " << m_repoUrl;
qDebug() << "m_repoUrl = " << m_newRepoUrl;
// If we didn't find our channel, error.
if (m_repoUrl.isEmpty())
if (m_newRepoUrl.isEmpty())
{
qCritical() << "m_repoUrl is empty!";
emit updateCheckFailed();
return;
}
QUrl indexUrl = QUrl(m_repoUrl).resolved(QUrl("index.json"));
QUrl indexUrl = QUrl(m_newRepoUrl).resolved(QUrl("index.json"));
auto job = new NetJob("GoUpdate Repository Index");
job->addNetAction(ByteArrayDownload::make(indexUrl));
@ -149,8 +153,13 @@ void UpdateChecker::updateCheckFinished(bool notifyNoUpdate)
{
qDebug() << "Found newer version with ID" << newBuildNumber;
// Update!
emit updateAvailable(m_repoUrl, newestVersion.value("Name").toVariant().toString(),
newBuildNumber);
GoUpdate::Status updateStatus;
updateStatus.updateAvailable = true;
updateStatus.currentVersionId = m_currentBuild;
updateStatus.currentRepoUrl = m_currentRepoUrl;
updateStatus.newVersionId = newBuildNumber;
updateStatus.newRepoUrl = m_newRepoUrl;
emit updateAvailable(updateStatus);
}
else if (notifyNoUpdate)
{

View File

@ -16,6 +16,7 @@
#pragma once
#include "logic/net/NetJob.h"
#include "GoUpdate.h"
#include <QUrl>
@ -24,7 +25,7 @@ class UpdateChecker : public QObject
Q_OBJECT
public:
UpdateChecker(QString channelListUrl, int currentBuild);
UpdateChecker(QString channelListUrl, QString currentChannel, int currentBuild);
void checkForUpdate(QString updateChannel, bool notifyNoUpdate);
/*!
@ -57,7 +58,7 @@ public:
signals:
//! Signal emitted when an update is available. Passes the URL for the repo and the ID and name for the version.
void updateAvailable(QString repoUrl, QString versionName, int versionId);
void updateAvailable(GoUpdate::Status status);
//! Signal emitted when the channel list finishes loading or fails to load.
void channelListLoaded();
@ -77,8 +78,6 @@ private:
NetJobPtr indexJob;
NetJobPtr chanListJob;
QString m_repoUrl;
QString m_channelListUrl;
QList<ChannelListEntry> m_channels;
@ -110,6 +109,11 @@ private:
* if m_checkUpdateWaiting, this is the last used update channel
*/
QString m_deferredUpdateChannel;
int m_currentBuild = -1;
QString m_currentChannel;
QString m_currentRepoUrl;
QString m_newRepoUrl;
};