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-rw-r--r--logic/updater/DownloadUpdateTask.cpp172
1 files changed, 95 insertions, 77 deletions
diff --git a/logic/updater/DownloadUpdateTask.cpp b/logic/updater/DownloadUpdateTask.cpp
index d9aab826..d72cfcf6 100644
--- a/logic/updater/DownloadUpdateTask.cpp
+++ b/logic/updater/DownloadUpdateTask.cpp
@@ -45,55 +45,54 @@ void DownloadUpdateTask::executeTask()
findCurrentVersionInfo();
}
-void DownloadUpdateTask::findCurrentVersionInfo()
+void DownloadUpdateTask::processChannels()
{
- setStatus(tr("Finding information about the current version."));
-
auto checker = MMC->updateChecker();
- // 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.
- auto processFunc = [this, &checker] () -> void
+ // Now, check the channel list again.
+ if (!checker->hasChannels())
{
- // Now, check the channel list again.
- if (checker->hasChannels())
- {
- // We still couldn't load the channel list. Give up. Call loadVersionInfo and return.
- QLOG_INFO() << "Reloading the channel list didn't work. Giving up.";
- loadVersionInfo();
- return;
- }
+ // We still couldn't load the channel list. Give up. Call loadVersionInfo and return.
+ QLOG_INFO() << "Reloading the channel list didn't work. Giving up.";
+ loadVersionInfo();
+ return;
+ }
- QList<UpdateChecker::ChannelListEntry> channels = checker->getChannelList();
- QString channelId = MMC->version().channel;
+ QList<UpdateChecker::ChannelListEntry> channels = checker->getChannelList();
+ QString channelId = MMC->version().channel;
- // Search through the channel list for a channel with the correct ID.
- for (auto channel : channels)
+ // Search through the channel list for a channel with the correct ID.
+ for (auto channel : channels)
+ {
+ if (channel.id == channelId)
{
- if (channel.id == channelId)
- {
- QLOG_INFO() << "Found matching channel.";
- m_cRepoUrl = channel.url;
- break;
- }
+ QLOG_INFO() << "Found matching channel.";
+ m_cRepoUrl = preparePath(channel.url);
+ break;
}
+ }
- // Now that we've done that, load version info.
- loadVersionInfo();
- };
+ // Now that we've done that, load version info.
+ loadVersionInfo();
+}
+
+void DownloadUpdateTask::findCurrentVersionInfo()
+{
+ setStatus(tr("Finding information about the current version."));
- if (checker->hasChannels())
+ auto checker = MMC->updateChecker();
+
+ if (!checker->hasChannels())
{
// Load the channel list and wait for it to finish loading.
QLOG_INFO() << "No channel list entries found. Will try reloading it.";
- QObject::connect(checker.get(), &UpdateChecker::channelListLoaded, processFunc);
+ QObject::connect(checker.get(), &UpdateChecker::channelListLoaded, this, &DownloadUpdateTask::processChannels);
checker->updateChanList();
}
else
{
- processFunc();
+ processChannels();
}
}
@@ -152,12 +151,24 @@ void DownloadUpdateTask::parseDownloadedVersionInfo()
{
setStatus(tr("Reading file lists."));
- parseVersionInfo(NEW_VERSION, &m_nVersionFileList);
+ setStatus(tr("Reading file list for new version."));
+ QLOG_DEBUG() << "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)
{
- parseVersionInfo(CURRENT_VERSION, &m_cVersionFileList);
+ setStatus(tr("Reading file list for current version."));
+ QLOG_DEBUG() << "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.
@@ -167,26 +178,15 @@ void DownloadUpdateTask::parseDownloadedVersionInfo()
processFileLists();
}
-void DownloadUpdateTask::parseVersionInfo(VersionInfoFileEnum vfile, VersionFileList* list)
+bool DownloadUpdateTask::parseVersionInfo(const QByteArray &data, VersionFileList* list, QString *error)
{
- if (vfile == CURRENT_VERSION) setStatus(tr("Reading file list for current version."));
- else if (vfile == NEW_VERSION) setStatus(tr("Reading file list for new version."));
-
- QLOG_DEBUG() << "Reading file list for" << (vfile == NEW_VERSION ? "new" : "current") << "version.";
-
- QByteArray data;
- {
- ByteArrayDownloadPtr dl = std::dynamic_pointer_cast<ByteArrayDownload>(
- vfile == NEW_VERSION ? m_vinfoNetJob->first() : m_vinfoNetJob->operator[](1));
- data = dl->m_data;
- }
-
QJsonParseError jsonError;
QJsonDocument jsonDoc = QJsonDocument::fromJson(data, &jsonError);
if (jsonError.error != QJsonParseError::NoError)
{
- QLOG_ERROR() << "Failed to parse version info JSON:" << jsonError.errorString() << "at" << jsonError.offset;
- return;
+ *error = QString("Failed to parse version info JSON: %1 at %2").arg(jsonError.errorString()).arg(jsonError.offset);
+ QLOG_ERROR() << error;
+ return false;
}
QJsonObject json = jsonDoc.object();
@@ -213,11 +213,11 @@ void DownloadUpdateTask::parseVersionInfo(VersionInfoFileEnum vfile, VersionFile
QString type = sourceObj.value("SourceType").toString();
if (type == "http")
{
- file.sources.append(FileSource("http", sourceObj.value("Url").toString()));
+ file.sources.append(FileSource("http", preparePath(sourceObj.value("Url").toString())));
}
else if (type == "httpc")
{
- file.sources.append(FileSource("httpc", sourceObj.value("Url").toString(), sourceObj.value("CompressionType").toString()));
+ file.sources.append(FileSource("httpc", preparePath(sourceObj.value("Url").toString()), sourceObj.value("CompressionType").toString()));
}
else
{
@@ -229,18 +229,41 @@ void DownloadUpdateTask::parseVersionInfo(VersionInfoFileEnum vfile, VersionFile
list->append(file);
}
+
+ return true;
}
void DownloadUpdateTask::processFileLists()
{
+ // Create a network job for downloading files.
+ NetJob* netJob = new NetJob("Update Files");
+
+ processFileLists(netJob, m_cVersionFileList, m_nVersionFileList, m_operationList);
+
+ // 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())));
+ QLOG_DEBUG() << "Begin downloading update files to" << m_updateFilesDir.path();
+ m_filesNetJob.reset(netJob);
+ netJob->start();
+
+ writeInstallScript(m_operationList, PathCombine(m_updateFilesDir.path(), "file_list.xml"));
+}
+
+void DownloadUpdateTask::processFileLists(NetJob *job, const VersionFileList &currentVersion, const 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 : m_cVersionFileList)
+ for (VersionFileEntry entry : currentVersion)
{
bool keep = false;
- for (VersionFileEntry newEntry : m_nVersionFileList)
+ for (VersionFileEntry newEntry : newVersion)
{
if (newEntry.path == entry.path)
{
@@ -251,14 +274,11 @@ void DownloadUpdateTask::processFileLists()
}
// If the loop reaches the end and we didn't find a match, delete the file.
if(!keep)
- m_operationList.append(UpdateOperation::DeleteOp(entry.path));
+ ops.append(UpdateOperation::DeleteOp(entry.path));
}
- // Create a network job for downloading files.
- NetJob* netJob = new NetJob("Update Files");
-
// Next, check each file in MultiMC's folder and see if we need to update them.
- for (VersionFileEntry entry : m_nVersionFileList)
+ 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;
@@ -285,34 +305,24 @@ void DownloadUpdateTask::processFileLists()
// 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("/", "_"));
- // 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_check_md5 = true;
- download->m_expected_md5 = entry.md5;
- netJob->addNetAction(download);
+ if (job)
+ {
+ // 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_check_md5 = true;
+ download->m_expected_md5 = entry.md5;
+ job->addNetAction(download);
+ }
// Now add a copy operation to our operations list to install the file.
- m_operationList.append(UpdateOperation::CopyOp(dlPath, entry.path, entry.mode));
+ ops.append(UpdateOperation::CopyOp(dlPath, entry.path, entry.mode));
}
}
}
}
-
- // 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())));
- QLOG_DEBUG() << "Begin downloading update files to" << m_updateFilesDir.path();
- m_filesNetJob.reset(netJob);
- netJob->start();
-
- writeInstallScript(m_operationList, PathCombine(m_updateFilesDir.path(), "file_list.xml"));
}
-void DownloadUpdateTask::writeInstallScript(UpdateOperationList& opsList, QString scriptFile)
+bool DownloadUpdateTask::writeInstallScript(UpdateOperationList& opsList, QString scriptFile)
{
// Build the base structure of the XML document.
QDomDocument doc;
@@ -377,7 +387,15 @@ void DownloadUpdateTask::writeInstallScript(UpdateOperationList& opsList, QStrin
else
{
emitFailed(tr("Failed to write update script file."));
+ return false;
}
+
+ return true;
+}
+
+QString DownloadUpdateTask::preparePath(const QString &path)
+{
+ return QString(path).replace("$PWD", qApp->applicationDirPath());
}
void DownloadUpdateTask::fileDownloadFinished()
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-11 08:07:17 +0000