QDir getExecutableDirectory() {
QDir packageDir(QCoreApplication::applicationDirPath());
#ifdef Q_OS_MAC
// On macs packageDir points to a location inside the app bundle.
// Going up 3 levels gets the dir we want.
for(int i = 0; i < 3; ++i)
packageDir.cdUp();
#endif
return packageDir;
}
RemoteInstaller::RemoteInstaller(const QString& username, const QString& hostname,
const QString& source, QWidget* parent)
: QObject(parent),
m_widget(parent)
{
//like fish://[email protected]
m_execUrl.setUrl("fish://" + hostname);
m_execUrl.setUserName(username);
//this will be out temp directory. First we need to create a temporary file, and then find its
//absolute path.
//Q: Why don't we use the something like
//const QString temporaryDirectory(KStandardDirs::locate("tmp", "") + "plasmaremoteinstaller/");
//A: The following code is running in our system. That means that the temporary directory will be something
//like /tmp/kde-$username. If my user is named foo and the other user is named bar
//then there is no user foo on the other system. So the /tmp/kde-foo doesn't exist.
QString temporaryDirectory = QDir::tempPath();
temporaryDirectory.append("/plasmaremoteinstaller");
QUrl tmpUrl;
tmpUrl.setPath(m_execUrl.path() + temporaryDirectory);
if (!KIO::NetAccess::exists(tmpUrl, KIO::NetAccess::DestinationSide, m_widget)) {
const bool ok = KIO::NetAccess::mkdir(tmpUrl, m_widget);
if (!ok) {
QString text = i18n("Plasma Remote Installer was not able to create a temporary directory in "
"%1, please check the permissions of %1", temporaryDirectory);
KMessageBox::error(m_widget, text);
return;
}
}
//our destination path
m_destinationPath = m_execUrl;
m_destinationPath.setPath(temporaryDirectory);
//we need our source path
m_sourcePath = source;
//we will need the dirname of the source
QDir packageDir(source);
m_plasmaPkgUrl.append("plasmapkg -u " + temporaryDirectory + packageDir.dirName() + '/');
//now do the installation
doInstall();
}
void
WorkerThread::_PerformInstall(BMenu* srcMenu, BMenu* targetMenu)
{
CALLED();
BPath targetDirectory;
BPath srcDirectory;
BPath trashPath;
BPath testPath;
BDirectory targetDir;
BDiskDevice device;
BPartition* partition;
BVolume targetVolume;
status_t err = B_OK;
int32 entries = 0;
entry_ref testRef;
const char* mountError = B_TRANSLATE("The disk can't be mounted. Please "
"choose a different disk.");
BMessenger messenger(fWindow);
ProgressReporter reporter(messenger, new BMessage(MSG_STATUS_MESSAGE));
CopyEngine engine(&reporter);
BList unzipEngines;
PartitionMenuItem* targetItem = (PartitionMenuItem*)targetMenu->FindMarked();
PartitionMenuItem* srcItem = (PartitionMenuItem*)srcMenu->FindMarked();
if (!srcItem || !targetItem) {
ERR("bad menu items\n");
goto error;
}
// check if target is initialized
// ask if init or mount as is
if (fDDRoster.GetPartitionWithID(targetItem->ID(), &device,
&partition) == B_OK) {
if (!partition->IsMounted()) {
if ((err = partition->Mount()) < B_OK) {
_SetStatusMessage(mountError);
ERR("BPartition::Mount");
goto error;
}
}
if ((err = partition->GetVolume(&targetVolume)) != B_OK) {
ERR("BPartition::GetVolume");
goto error;
}
if ((err = partition->GetMountPoint(&targetDirectory)) != B_OK) {
ERR("BPartition::GetMountPoint");
goto error;
}
} else if (fDDRoster.GetDeviceWithID(targetItem->ID(), &device) == B_OK) {
if (!device.IsMounted()) {
if ((err = device.Mount()) < B_OK) {
_SetStatusMessage(mountError);
ERR("BDiskDevice::Mount");
goto error;
}
}
if ((err = device.GetVolume(&targetVolume)) != B_OK) {
ERR("BDiskDevice::GetVolume");
goto error;
}
if ((err = device.GetMountPoint(&targetDirectory)) != B_OK) {
ERR("BDiskDevice::GetMountPoint");
goto error;
}
} else
goto error; // shouldn't happen
// check if target has enough space
if ((fSpaceRequired > 0 && targetVolume.FreeBytes() < fSpaceRequired)
&& ((new BAlert("", B_TRANSLATE("The destination disk may not have "
"enough space. Try choosing a different disk or choose to not "
"install optional items."), B_TRANSLATE("Try installing anyway"),
B_TRANSLATE("Cancel"), 0,
B_WIDTH_AS_USUAL, B_STOP_ALERT))->Go() != 0)) {
goto error;
}
if (fDDRoster.GetPartitionWithID(srcItem->ID(), &device, &partition) == B_OK) {
if ((err = partition->GetMountPoint(&srcDirectory)) != B_OK) {
ERR("BPartition::GetMountPoint");
goto error;
}
} else if (fDDRoster.GetDeviceWithID(srcItem->ID(), &device) == B_OK) {
if ((err = device.GetMountPoint(&srcDirectory)) != B_OK) {
ERR("BDiskDevice::GetMountPoint");
goto error;
}
} else
goto error; // shouldn't happen
// check not installing on itself
if (strcmp(srcDirectory.Path(), targetDirectory.Path()) == 0) {
_SetStatusMessage(B_TRANSLATE("You can't install the contents of a "
"disk onto itself. Please choose a different disk."));
goto error;
}
// check not installing on boot volume
if ((strncmp(BOOT_PATH, targetDirectory.Path(), strlen(BOOT_PATH)) == 0)
&& ((new BAlert("", B_TRANSLATE("Are you sure you want to install "
"onto the current boot disk? The Installer will have to reboot "
"your machine if you proceed."), B_TRANSLATE("OK"),
B_TRANSLATE("Cancel"), 0,
B_WIDTH_AS_USUAL, B_STOP_ALERT))->Go() != 0)) {
_SetStatusMessage("Installation stopped.");
goto error;
}
// check if target volume's trash dir has anything in it
// (target volume w/ only an empty trash dir is considered
// an empty volume)
if (find_directory(B_TRASH_DIRECTORY, &trashPath, false,
&targetVolume) == B_OK && targetDir.SetTo(trashPath.Path()) == B_OK) {
while (targetDir.GetNextRef(&testRef) == B_OK) {
// Something in the Trash
entries++;
break;
}
}
targetDir.SetTo(targetDirectory.Path());
// check if target volume otherwise has any entries
while (entries == 0 && targetDir.GetNextRef(&testRef) == B_OK) {
if (testPath.SetTo(&testRef) == B_OK && testPath != trashPath)
entries++;
}
if (entries != 0
&& ((new BAlert("", B_TRANSLATE("The target volume is not empty. Are "
"you sure you want to install anyway?\n\nNote: The 'system' folder "
"will be a clean copy from the source volume, all other folders "
"will be merged, whereas files and links that exist on both the "
"source and target volume will be overwritten with the source "
"volume version."),
B_TRANSLATE("Install anyway"), B_TRANSLATE("Cancel"), 0,
B_WIDTH_AS_USUAL, B_STOP_ALERT))->Go() != 0)) {
// TODO: Would be cool to offer the option here to clean additional
// folders at the user's choice (like /boot/common and /boot/develop).
err = B_CANCELED;
goto error;
}
// Begin actual installation
_LaunchInitScript(targetDirectory);
// Create the default indices which should always be present on a proper
// boot volume. We don't care if the source volume does not have them.
// After all, the user might be re-installing to another drive and may
// want problems fixed along the way...
err = _CreateDefaultIndices(targetDirectory);
if (err != B_OK)
goto error;
// Mirror all the indices which are present on the source volume onto
// the target volume.
err = _MirrorIndices(srcDirectory, targetDirectory);
if (err != B_OK)
goto error;
// Let the engine collect information for the progress bar later on
engine.ResetTargets(srcDirectory.Path());
err = engine.CollectTargets(srcDirectory.Path(), fCancelSemaphore);
if (err != B_OK)
goto error;
// Collect selected packages also
if (fPackages) {
BPath pkgRootDir(srcDirectory.Path(), PACKAGES_DIRECTORY);
int32 count = fPackages->CountItems();
for (int32 i = 0; i < count; i++) {
Package *p = static_cast<Package*>(fPackages->ItemAt(i));
BPath packageDir(pkgRootDir.Path(), p->Folder());
err = engine.CollectTargets(packageDir.Path(), fCancelSemaphore);
if (err != B_OK)
goto error;
}
}
// collect information about all zip packages
err = _ProcessZipPackages(srcDirectory.Path(), targetDirectory.Path(),
&reporter, unzipEngines);
if (err != B_OK)
goto error;
reporter.StartTimer();
// copy source volume
err = engine.CopyFolder(srcDirectory.Path(), targetDirectory.Path(),
fCancelSemaphore);
if (err != B_OK)
goto error;
// copy selected packages
if (fPackages) {
BPath pkgRootDir(srcDirectory.Path(), PACKAGES_DIRECTORY);
int32 count = fPackages->CountItems();
for (int32 i = 0; i < count; i++) {
Package *p = static_cast<Package*>(fPackages->ItemAt(i));
BPath packageDir(pkgRootDir.Path(), p->Folder());
err = engine.CopyFolder(packageDir.Path(), targetDirectory.Path(),
fCancelSemaphore);
if (err != B_OK)
goto error;
}
}
// Extract all zip packages. If an error occured, delete the rest of
// the engines, but stop extracting.
for (int32 i = 0; i < unzipEngines.CountItems(); i++) {
UnzipEngine* engine = reinterpret_cast<UnzipEngine*>(
unzipEngines.ItemAtFast(i));
if (err == B_OK)
err = engine->UnzipPackage();
delete engine;
}
if (err != B_OK)
goto error;
_LaunchFinishScript(targetDirectory);
BMessenger(fWindow).SendMessage(MSG_INSTALL_FINISHED);
return;
error:
BMessage statusMessage(MSG_RESET);
if (err == B_CANCELED)
_SetStatusMessage(B_TRANSLATE("Installation canceled."));
else
statusMessage.AddInt32("error", err);
ERR("_PerformInstall failed");
BMessenger(fWindow).SendMessage(&statusMessage);
}
status_t
InstalledPackageInfo::SetTo(const char *packageName, const char *version,
bool create)
{
_ClearItemList();
fCreate = create;
fStatus = B_NO_INIT;
fVersion = version;
if (!packageName)
return fStatus;
BPath configPath;
if (find_directory(B_USER_CONFIG_DIRECTORY, &configPath) != B_OK) {
fStatus = B_ERROR;
return fStatus;
}
if (fPathToInfo.SetTo(configPath.Path(), kPackagesDir) != B_OK) {
fStatus = B_ERROR;
return fStatus;
}
// Check whether the directory exists
BDirectory packageDir(fPathToInfo.Path());
fStatus = packageDir.InitCheck();
if (fStatus == B_ENTRY_NOT_FOUND) {
// If not, create it
packageDir.SetTo(configPath.Path());
if (packageDir.CreateDirectory(kPackagesDir, &packageDir) != B_OK) {
fStatus = B_ERROR;
return fStatus;
}
}
BString filename = packageName;
filename << version << ".pdb";
if (fPathToInfo.Append(filename.String()) != B_OK) {
fStatus = B_ERROR;
return fStatus;
}
BFile package(fPathToInfo.Path(), B_READ_ONLY);
fStatus = package.InitCheck();
if (fStatus == B_OK) {
// The given package exists, so we can unflatten the data to a message
// and then pass it further
BMessage info;
if (info.Unflatten(&package) != B_OK || info.what != P_PACKAGE_INFO) {
fStatus = B_ERROR;
return fStatus;
}
int32 count;
fStatus = info.FindString("package_name", &fName);
fStatus |= info.FindString("package_desc", &fDescription);
fStatus |= info.FindString("package_version", &fVersion);
int64 spaceNeeded = 0;
fStatus |= info.FindInt64("package_size", &spaceNeeded);
fSpaceNeeded = static_cast<uint64>(spaceNeeded);
fStatus |= info.FindInt32("file_count", &count);
if (fStatus != B_OK) {
fStatus = B_ERROR;
return fStatus;
}
int32 i;
BString itemPath;
for (i = 0; i < count; i++) {
if (info.FindString("items", i, &itemPath) != B_OK) {
fStatus = B_ERROR;
return fStatus;
}
fInstalledItems.AddItem(new BString(itemPath)); // Or maybe BPath better?
}
fIsUpToDate = true;
}
else if (fStatus == B_ENTRY_NOT_FOUND) {
if (create) {
fStatus = B_OK;
fIsUpToDate = false;
}
}
return fStatus;
}
bool PackageJobThread::installPackage(const QString &src, const QString &dest, OperationType operation)
{
QDir root(dest);
if (!root.exists()) {
QDir().mkpath(dest);
if (!root.exists()) {
d->errorMessage = i18n("Could not create package root directory: %1", dest);
d->errorCode = Package::JobError::RootCreationError;
//qWarning() << "Could not create package root directory: " << dest;
return false;
}
}
QFileInfo fileInfo(src);
if (!fileInfo.exists()) {
d->errorMessage = i18n("No such file: %1", src);
d->errorCode = Package::JobError::PackageFileNotFoundError;
return false;
}
QString path;
QTemporaryDir tempdir;
bool archivedPackage = false;
if (fileInfo.isDir()) {
// we have a directory, so let's just install what is in there
path = src;
// make sure we end in a slash!
if (!path.endsWith('/')) {
path.append('/');
}
} else {
KArchive *archive = 0;
QMimeDatabase db;
QMimeType mimetype = db.mimeTypeForFile(src);
if (mimetype.inherits(QStringLiteral("application/zip"))) {
archive = new KZip(src);
} else if (mimetype.inherits(QStringLiteral("application/x-compressed-tar")) ||
mimetype.inherits(QStringLiteral("application/x-tar")) ||
mimetype.inherits(QStringLiteral("application/x-bzip-compressed-tar")) ||
mimetype.inherits(QStringLiteral("application/x-xz")) ||
mimetype.inherits(QStringLiteral("application/x-lzma"))) {
archive = new KTar(src);
} else {
//qWarning() << "Could not open package file, unsupported archive format:" << src << mimetype.name();
d->errorMessage = i18n("Could not open package file, unsupported archive format: %1 %2", src, mimetype.name());
d->errorCode = Package::JobError::UnsupportedArchiveFormatError;
return false;
}
if (!archive->open(QIODevice::ReadOnly)) {
//qWarning() << "Could not open package file:" << src;
delete archive;
d->errorMessage = i18n("Could not open package file: %1", src);
d->errorCode = Package::JobError::PackageOpenError;
return false;
}
archivedPackage = true;
path = tempdir.path() + '/';
d->installPath = path;
const KArchiveDirectory *source = archive->directory();
source->copyTo(path);
QStringList entries = source->entries();
if (entries.count() == 1) {
const KArchiveEntry *entry = source->entry(entries[0]);
if (entry->isDirectory()) {
path.append(entry->name()).append("/");
}
}
delete archive;
}
QDir packageDir(path);
QFileInfoList entries = packageDir.entryInfoList(*metaDataFiles);
KPluginMetaData meta;
if (!entries.isEmpty()) {
const QString metadataFilePath = entries.first().filePath();
if (metadataFilePath.endsWith(QLatin1String(".desktop")))
meta = KPluginMetaData(metadataFilePath);
else {
QFile f(metadataFilePath);
if(!f.open(QIODevice::ReadOnly)){
qWarning() << "Couldn't open metadata file" << src << path;
d->errorMessage = i18n("Could not open metadata file: %1", src);
d->errorCode = Package::JobError::MetadataFileMissingError;
return false;
}
QJsonObject metadataObject = QJsonDocument::fromJson(f.readAll()).object();
meta = KPluginMetaData(metadataObject, QString(), metadataFilePath);
}
}
if (!meta.isValid()) {
qDebug() << "No metadata file in package" << src << path;
d->errorMessage = i18n("No metadata file in package: %1", src);
d->errorCode = Package::JobError::MetadataFileMissingError;
return false;
}
QString pluginName = meta.pluginId();
qDebug() << "pluginname: " << meta.pluginId();
if (pluginName.isEmpty()) {
//qWarning() << "Package plugin name not specified";
d->errorMessage = i18n("Package plugin name not specified: %1", src);
d->errorCode = Package::JobError::PluginNameMissingError;
return false;
}
// Ensure that package names are safe so package uninstall can't inject
// bad characters into the paths used for removal.
QRegExp validatePluginName("^[\\w-\\.]+$"); // Only allow letters, numbers, underscore and period.
if (!validatePluginName.exactMatch(pluginName)) {
//qDebug() << "Package plugin name " << pluginName << "contains invalid characters";
d->errorMessage = i18n("Package plugin name %1 contains invalid characters", pluginName);
d->errorCode = Package::JobError::PluginNameInvalidError;
return false;
}
QString targetName = dest;
if (targetName[targetName.size() - 1] != '/') {
targetName.append('/');
}
targetName.append(pluginName);
if (QFile::exists(targetName)) {
if (operation == Update) {
KPluginMetaData oldMeta(targetName + QLatin1String("/metadata.desktop"));
if (oldMeta.serviceTypes() != meta.serviceTypes()) {
d->errorMessage = i18n("The new package has a different type from the old version already installed.", meta.version(), meta.pluginId(), oldMeta.version());
d->errorCode = Package::JobError::UpdatePackageTypeMismatchError;
} else if (isVersionNewer(oldMeta.version(), meta.version())) {
const bool ok = uninstallPackage(targetName);
if (!ok) {
d->errorMessage = i18n("Impossible to remove the old installation of %1 located at %2. error: %3", pluginName, targetName, d->errorMessage);
d->errorCode = Package::JobError::OldVersionRemovalError;
}
} else {
d->errorMessage = i18n("Not installing version %1 of %2. Version %3 already installed.", meta.version(), meta.pluginId(), oldMeta.version());
d->errorCode = Package::JobError::NewerVersionAlreadyInstalledError;
}
} else {
d->errorMessage = i18n("%1 already exists", targetName);
d->errorCode = Package::JobError::PackageAlreadyInstalledError;
}
if (d->errorCode != KJob::NoError) {
d->installPath = targetName;
return false;
}
}
//install dependencies
const QStringList dependencies = KPluginMetaData::readStringList(meta.rawData(), QStringLiteral("X-KPackage-Dependencies"));
for(const QString &dep : dependencies) {
QUrl depUrl(dep);
if (!installDependency(depUrl)) {
d->errorMessage = i18n("Could not install dependency: %1", dep);
d->errorCode = Package::JobError::PackageCopyError;
return false;
}
}
if (archivedPackage) {
// it's in a temp dir, so just move it over.
const bool ok = copyFolder(path, targetName);
removeFolder(path);
if (!ok) {
//qWarning() << "Could not move package to destination:" << targetName;
d->errorMessage = i18n("Could not move package to destination: %1", targetName);
d->errorCode = Package::JobError::PackageMoveError;
return false;
}
} else {
// it's a directory containing the stuff, so copy the contents rather
// than move them
const bool ok = copyFolder(path, targetName);
if (!ok) {
//qWarning() << "Could not copy package to destination:" << targetName;
d->errorMessage = i18n("Could not copy package to destination: %1", targetName);
d->errorCode = Package::JobError::PackageCopyError;
return false;
}
}
if (archivedPackage) {
// no need to remove the temp dir (which has been successfully moved if it's an archive)
tempdir.setAutoRemove(false);
}
indexDirectory(dest, QStringLiteral("kpluginindex.json"));
d->installPath = targetName;
//qWarning() << "Not updating kbuildsycoca4, since that will go away. Do it yourself for now if needed.";
return true;
}
