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Implement update installer

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This commit is contained in:
Andrew
2013-12-05 20:32:12 -06:00
parent 48ec8e67b8
commit e90f1a2756
12 changed files with 133 additions and 73 deletions
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79
logic/updater/DownloadUpdateTask.cpp
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@ -24,6 +24,8 @@
#include <QTemporaryDir>
#include <QCryptographicHash>
#include <QDomDocument>
DownloadUpdateTask::DownloadUpdateTask(QString repoUrl, int versionId, QObject* parent) :
Task(parent)
@ -197,10 +199,11 @@ void DownloadUpdateTask::parseVersionInfo(VersionInfoFileEnum vfile, VersionFile
VersionFileEntry file{
fileObj.value("Path").toString(),
fileObj.value("Executable").toBool(false),
fileObj.value("Perms").toVariant().toInt(),
FileSourceList(),
fileObj.value("MD5").toString(),
};
QLOG_DEBUG() << "File" << file.path << "with perms" << file.mode;
QJsonArray sourceArray = fileObj.value("Sources").toArray();
for (QJsonValue val : sourceArray)
@ -274,7 +277,7 @@ void DownloadUpdateTask::processFileLists()
QLOG_DEBUG() << "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(), entry.path.replace("/", "_"));
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.
FileDownloadPtr download = FileDownload::make(source.url, dlPath);
@ -283,7 +286,7 @@ void DownloadUpdateTask::processFileLists()
netJob->addNetAction(download);
// Now add a copy operation to our operations list to install the file.
m_operationList.append(UpdateOperation::CopyOp(dlPath, entry.path));
m_operationList.append(UpdateOperation::CopyOp(dlPath, entry.path, entry.mode));
}
}
}
@ -300,7 +303,75 @@ void DownloadUpdateTask::processFileLists()
m_filesNetJob.reset(netJob);
netJob->start();
// TODO: Write update operations to a file for the update installer.
writeInstallScript(m_operationList, PathCombine(m_updateFilesDir.path(), "file_list.xml"));
}
void 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);
QLOG_DEBUG() << "Will install file" << op.file;
}
break;
case UpdateOperation::OP_DELETE:
{
// Delete the file.
file.appendChild(doc.createTextNode(op.file));
removeFiles.appendChild(file);
QLOG_DEBUG() << "Will remove file" << op.file;
}
break;
default:
QLOG_WARN() << "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."));
}
}
void DownloadUpdateTask::fileDownloadFinished()