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authorAndrew <forkk@forkk.net>2013-12-05 20:32:12 -0600
committerAndrew <forkk@forkk.net>2013-12-05 20:32:52 -0600
commite90f1a27569ac6b9e9782646c9de92fc9534b1d2 (patch)
treed04e408ed599a6f33bdcd341dbc99cb6d1de5cb7 /logic/updater
parent48ec8e67b8cff63cd2d0e08c17e7bb576b4e07a7 (diff)
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Implement update installer
Diffstat (limited to 'logic/updater')
-rw-r--r--logic/updater/DownloadUpdateTask.cpp79
-rw-r--r--logic/updater/DownloadUpdateTask.h17
2 files changed, 86 insertions, 10 deletions
diff --git a/logic/updater/DownloadUpdateTask.cpp b/logic/updater/DownloadUpdateTask.cpp
index fc4d321f..7c5eb84a 100644
--- a/logic/updater/DownloadUpdateTask.cpp
+++ b/logic/updater/DownloadUpdateTask.cpp
@@ -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()
diff --git a/logic/updater/DownloadUpdateTask.h b/logic/updater/DownloadUpdateTask.h
index 6fb745ab..dc30ca15 100644
--- a/logic/updater/DownloadUpdateTask.h
+++ b/logic/updater/DownloadUpdateTask.h
@@ -57,7 +57,7 @@ protected:
struct VersionFileEntry
{
QString path;
- bool isExecutable;
+ int mode;
FileSourceList sources;
QString md5;
};
@@ -70,9 +70,9 @@ protected:
*/
struct UpdateOperation
{
- static UpdateOperation CopyOp(QString fsource, QString fdest) { return UpdateOperation{OP_COPY, fsource, fdest, 644}; }
- static UpdateOperation MoveOp(QString fsource, QString fdest) { return UpdateOperation{OP_MOVE, fsource, fdest, 644}; }
- static UpdateOperation DeleteOp(QString file) { return UpdateOperation{OP_DELETE, file, "", 644}; }
+ 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.
@@ -84,8 +84,8 @@ protected:
OP_CHMOD,
} type;
- //! The source file. If this is a DELETE or CHMOD operation, this is the file that will be modified.
- QString source;
+ //! 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;
@@ -145,6 +145,11 @@ protected:
*/
virtual void processFileLists();
+ /*!
+ * Takes the operations list and writes an install script for the updater to the update files directory.
+ */
+ virtual void writeInstallScript(UpdateOperationList& opsList, QString scriptFile);
+
VersionFileList m_downloadList;
UpdateOperationList m_operationList;