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-rw-r--r--tdeioslave/media/mounthelper/tdeio_media_mounthelper.cpp433
1 files changed, 249 insertions, 184 deletions
diff --git a/tdeioslave/media/mounthelper/tdeio_media_mounthelper.cpp b/tdeioslave/media/mounthelper/tdeio_media_mounthelper.cpp
index e4bf41820..70f49d9ac 100644
--- a/tdeioslave/media/mounthelper/tdeio_media_mounthelper.cpp
+++ b/tdeioslave/media/mounthelper/tdeio_media_mounthelper.cpp
@@ -40,218 +40,139 @@
#include "dialog.h"
#include "tdeio_media_mounthelper.h"
-const Medium MountHelper::findMedium(const KURL &url)
+const Medium MountHelper::findMedium(const TQString &device)
{
- DCOPRef mediamanager("kded", "mediamanager");
-
- // Try filename first
- DCOPReply reply = mediamanager.call("properties", url.fileName());
- if (!reply.isValid()) {
- m_errorStr = i18n("The TDE mediamanager is not running.")+"\n";
+ DCOPReply reply = m_mediamanager.call("properties", device);
+ if (!reply.isValid())
+ {
+ m_errorStr = i18n("The TDE mediamanager is not running.\n");
return Medium(TQString::null, TQString::null, TQString::null);
}
- const Medium& medium = Medium::create(reply);
- if (medium.id().isEmpty()) {
- // Try full URL now
- reply = mediamanager.call("properties", url.prettyURL());
- if (!reply.isValid()) {
- m_errorStr = i18n("Internal Error");
- return Medium(TQString::null, TQString::null, TQString::null);
- }
- return Medium::create(reply);
- } else {
- return medium;
- }
+ const Medium &medium = Medium::create(reply);
+ return medium;
}
-MountHelper::MountHelper() : TDEApplication()
+void MountHelper::mount(const Medium &medium)
{
- TDECmdLineArgs *args = TDECmdLineArgs::parsedArgs();
- m_errorStr = TQString::null;
+ if (medium.id().isEmpty()) {
+ m_errorStr = i18n("Try to mount an unknown medium.");
+ errorAndExit();
+ }
+ TQString device = medium.deviceNode();
+ if (!medium.isMountable()) {
+ m_errorStr = i18n("%1 is not a mountable media.").arg(device);
+ errorAndExit();
+ }
+ else if (medium.isMounted()) {
+ m_errorStr = i18n("%1 is already mounted to %2.").arg(device).arg(medium.mountPoint());
+ errorAndExit();
+ }
- KURL url(args->url(0));
- const Medium medium = findMedium(url);
- if (medium.id().isEmpty())
- {
- if (m_errorStr.isEmpty()) {
- m_errorStr+= i18n("%1 cannot be found.").arg(url.prettyURL());
- }
+ DCOPReply reply = m_mediamanager.call("mount", medium.id());
+ TQStringVariantMap mountResult;
+ if (reply.isValid()) {
+ reply.get(mountResult);
+ }
+ if (!mountResult.contains("result") || !mountResult["result"].toBool()) {
+ m_errorStr = mountResult.contains("errStr") ? mountResult["errStr"].toString() : i18n("Unknown mount error.");
errorAndExit();
}
+}
+void MountHelper::unmount(const Medium &medium)
+{
+ if (medium.id().isEmpty()) {
+ m_errorStr = i18n("Try to unmount an unknown medium.");
+ errorAndExit();
+ }
TQString device = medium.deviceNode();
- if (!medium.isMountable() && !medium.isEncrypted() && !args->isSet("e") && !args->isSet("s"))
- {
- m_errorStr = i18n("%1 is not a mountable or encrypted media.").arg(device);
+ if (!medium.isMountable()) {
+ m_errorStr = i18n("%1 is not a mountable media.").arg(device);
+ errorAndExit();
+ }
+ else if (!medium.isMounted()) {
+ m_errorStr = i18n("%1 is already unmounted.").arg(device);
errorAndExit();
}
- if (args->isSet("m"))
- {
- // Mount drive
- if (!medium.isMountable()) {
- m_errorStr = i18n("%1 is not a mountable media.").arg(device);
- errorAndExit();
- }
- else if (medium.isMounted()) {
- m_errorStr = i18n("%1 is already mounted to %2.").arg(device).arg(medium.mountPoint());
- errorAndExit();
- }
+ DCOPReply reply = m_mediamanager.call("unmount", medium.id());
+ TQStringVariantMap unmountResult;
+ if (reply.isValid()) {
+ reply.get(unmountResult);
+ }
+ if (!unmountResult.contains("result") || !unmountResult["result"].toBool()) {
+ m_errorStr = unmountResult.contains("errStr") ? unmountResult["errStr"].toString() : i18n("Unknown unmount error.");
+ kdDebug() << "medium unmount " << m_errorStr << endl;
+ errorAndExit();
+ }
+}
- DCOPRef mediamanager("kded", "mediamanager");
- DCOPReply reply = mediamanager.call("mount", medium.id());
- TQStringVariantMap mountResult;
- if (reply.isValid()) {
- reply.get(mountResult);
- }
- if (mountResult.contains("result") && mountResult["result"].toBool()) {
- ::exit(0);
- }
- else {
- m_errorStr = mountResult.contains("errStr") ? mountResult["errStr"].toString() : i18n("Unknown mount error.");
- errorAndExit();
- }
+void MountHelper::unlock(const Medium &medium)
+{
+ if (medium.id().isEmpty()) {
+ m_errorStr = i18n("Try to unlock an unknown medium.");
+ errorAndExit();
}
- else if (args->isSet("u"))
+ TQString device = medium.deviceNode();
+ if (!medium.isEncrypted())
{
- // Unmount drive
- if (!medium.isMountable()) {
- m_errorStr = i18n("%1 is not a mountable media.").arg(device);
- errorAndExit();
- }
- else if (!medium.isMounted()) {
- m_errorStr = i18n("%1 is already unmounted.").arg(device);
- errorAndExit();
- }
-
- DCOPRef mediamanager("kded", "mediamanager");
- DCOPReply reply = mediamanager.call("unmount", medium.id());
- TQStringVariantMap unmountResult;
- if (reply.isValid()) {
- reply.get(unmountResult);
- }
- if (unmountResult.contains("result") && unmountResult["result"].toBool()) {
- ::exit(0);
- }
- else {
- m_errorStr = unmountResult.contains("errStr") ? unmountResult["errStr"].toString() : i18n("Unknown unmount error.");
- kdDebug() << "medium unmount " << m_errorStr << endl;
- errorAndExit();
- }
+ m_errorStr = i18n("%1 is not an encrypted media.").arg(device);
+ errorAndExit();
}
- else if (args->isSet("k"))
+ if (!medium.needUnlocking())
{
- // Unlock drive
- if (!medium.isEncrypted())
- {
- m_errorStr = i18n("%1 is not an encrypted media.").arg(device);
- errorAndExit();
- }
- if (!medium.needUnlocking())
- {
- m_errorStr = i18n("%1 is already unlocked.").arg(device);
- errorAndExit();
- }
-
- TQString iconName = medium.iconName();
- if (iconName.isEmpty())
- {
- TQString mime = medium.mimeType();
- iconName = KMimeType::mimeType(mime)->icon(mime, false);
- }
- m_mediumId = medium.id();
- dialog = new Dialog(url.prettyURL(), iconName);
- connect(dialog, TQT_SIGNAL(user1Clicked()), this, TQT_SLOT(slotSendPassword()));
- connect(dialog, TQT_SIGNAL(cancelClicked()), this, TQT_SLOT(slotCancel()));
- dialog->show();
+ m_errorStr = i18n("%1 is already unlocked.").arg(device);
+ errorAndExit();
}
- else if (args->isSet("l"))
+
+ TQString iconName = medium.iconName();
+ if (iconName.isEmpty())
{
- // Lock drive
- if (!medium.isEncrypted())
- {
- m_errorStr = i18n("%1 is not an encrypted media.").arg(device);
- errorAndExit();
- }
- if (medium.needUnlocking())
- {
- m_errorStr = i18n("%1 is already locked.").arg(device);
- errorAndExit();
- }
+ TQString mime = medium.mimeType();
+ iconName = KMimeType::mimeType(mime)->icon(mime, false);
+ }
+ m_mediumId = medium.id();
+ m_dialog = new Dialog(device, iconName);
+ connect(m_dialog, TQT_SIGNAL(user1Clicked()), this, TQT_SLOT(slotSendPassword()));
+ connect(m_dialog, TQT_SIGNAL(cancelClicked()), this, TQT_SLOT(slotCancel()));
+ m_dialog->show();
+}
- DCOPRef mediamanager("kded", "mediamanager");
- DCOPReply reply = mediamanager.call("lock", medium.id());
- TQStringVariantMap lockResult;
- if (reply.isValid()) {
- reply.get(lockResult);
- }
- if (lockResult.contains("result") && lockResult["result"].toBool()) {
- ::exit(0);
- }
- else {
- m_errorStr = lockResult.contains("errStr") ? lockResult["errStr"].toString() : i18n("Unknown lock error.");
- kdDebug() << "medium lock " << m_errorStr << endl;
- errorAndExit();
- }
+void MountHelper::lock(const Medium &medium)
+{
+ if (medium.id().isEmpty())
+ {
+ m_errorStr = i18n("Try to lock an unknown medium.");
+ errorAndExit();
}
- else if (args->isSet("e"))
+ TQString device = medium.deviceNode();
+ if (!medium.isEncrypted())
{
- invokeEject(device, true);
+ m_errorStr = i18n("%1 is not an encrypted media.").arg(device);
+ errorAndExit();
}
- else if (args->isSet("s"))
+ if (medium.needUnlocking())
{
- // Safely remove drive
- DCOPRef mediamanager("kded", "mediamanager");
-
- /*
- * We want to call mediamanager unmount before invoking eject. That's
- * because unmount would provide an informative error message in case of
- * failure. However, there are cases when unmount would fail
- * (supermount, slackware, see bug#116209) but eject would succeed.
- * Thus if unmount fails, save unmount error message and invokeEject()
- * anyway. Only if both unmount and eject fail, notify the user by
- * displaying the saved error message (see ejectFinished()).
- */
- TQStringVariantMap unmountResult;
- if (medium.isMounted())
- {
- DCOPReply reply = mediamanager.call("unmount", medium.id());
- if (reply.isValid()) {
- reply.get(unmountResult);
- if (unmountResult.contains("result") && !unmountResult["result"].toBool()) {
- m_errorStr = unmountResult.contains("errStr") ? unmountResult["errStr"].toString() : i18n("Unknown unmount error.");
- }
- }
- }
+ m_errorStr = i18n("%1 is already locked.").arg(device);
+ errorAndExit();
+ }
- // If this is an unlocked encrypted volume and there is no error yet, we try to lock it
- if (unmountResult.contains("result") && unmountResult["result"].toBool() &&
- medium.isEncrypted() && !medium.clearDeviceUdi().isNull())
- {
- DCOPReply reply = mediamanager.call("lock", medium.id());
- if (reply.isValid()) {
- TQStringVariantMap lockResult;
- reply.get(lockResult);
- if (lockResult.contains("result") && !lockResult["result"].toBool()) {
- m_errorStr = lockResult.contains("errStr") ? lockResult["errStr"].toString() : i18n("Unknown lock error.");
- }
- }
- }
+ // Release children devices
+ releaseHolders(medium);
- if (m_errorStr.isEmpty()) {
- invokeEject(device, true);
- }
- else {
- errorAndExit();
- }
+ DCOPReply reply = m_mediamanager.call("lock", medium.id());
+ TQStringVariantMap lockResult;
+ if (reply.isValid()) {
+ reply.get(lockResult);
}
- else
- {
- TDECmdLineArgs::usage();
+ if (!lockResult.contains("result") || !lockResult["result"].toBool()) {
+ m_errorStr = lockResult.contains("errStr") ? lockResult["errStr"].toString() : i18n("Unknown lock error.");
+ kdDebug() << "medium lock " << m_errorStr << endl;
+ errorAndExit();
}
}
-void MountHelper::invokeEject(const TQString &device, bool quiet)
+void MountHelper::eject(const TQString &device, bool quiet)
{
#ifdef __TDE_HAVE_TDEHWLIB
// Try TDE HW library eject first...
@@ -266,7 +187,7 @@ void MountHelper::invokeEject(const TQString &device, bool quiet)
}
#endif
- // Then fall back to tdeeject if needed
+ // Otherwise fall back to tdeeject
TDEProcess *proc = new TDEProcess(TQT_TQOBJECT(this));
*proc << "tdeeject";
if (quiet)
@@ -278,6 +199,152 @@ void MountHelper::invokeEject(const TQString &device, bool quiet)
proc->start();
}
+void MountHelper::releaseHolders(const Medium &medium, bool handleThis)
+{
+#ifdef __TDE_HAVE_TDEHWLIB
+ if (medium.id().isEmpty())
+ {
+ m_errorStr = i18n("Try to release holders from an unknown medium.");
+ return;
+ }
+
+ // Scan the holding devices and unmount/lock them if possible
+ TDEHardwareDevices *hwdevices = TDEGlobal::hardwareDevices();
+ TDEStorageDevice *sdevice = hwdevices->findDiskByUID(medium.id());
+ if (sdevice)
+ {
+ TQStringList holdingDeviceList = sdevice->holdingDevices();
+ for (TQStringList::Iterator holdingDevIt = holdingDeviceList.begin(); holdingDevIt != holdingDeviceList.end(); ++holdingDevIt)
+ {
+ TDEGenericDevice *hwHolderDevice = hwdevices->findBySystemPath(*holdingDevIt);
+ if (hwHolderDevice->type() == TDEGenericDeviceType::Disk)
+ {
+ TDEStorageDevice *holderSDevice = static_cast<TDEStorageDevice*>(hwHolderDevice);
+ const Medium holderMedium = findMedium(holderSDevice->deviceNode());
+ if (!holderMedium.id().isEmpty())
+ {
+ releaseHolders(holderMedium, true);
+ }
+ }
+ }
+ }
+
+ if (handleThis)
+ {
+ // Unmount if necessary
+ if (medium.isMountable() && medium.isMounted())
+ {
+ unmount(medium);
+ }
+ // Lock if necessary.
+ if (medium.isEncrypted() && !medium.isLocked())
+ {
+ lock(medium);
+ }
+ }
+#endif
+}
+
+void MountHelper::safeRemoval(const Medium &medium)
+{
+ /*
+ * Safely remove will performs the following tasks:
+ * 1) release children devices (if tdehw is available)
+ * 2) if the medium is mounted, unmount it
+ * 3) if the medium is encrypted and unlocked, lock it
+ * 4) invoke eject to release the medium.
+ * If any of the above steps fails, the procedure will interrupt and an
+ * error message will be displayed to the user.
+ *
+ * Note: previously eject was invoked also in case of unmount failure. This
+ * could lead to data loss and therefore the behaviour has been changed.
+ * If a user really wants to eject the medium, he needs to either unmount it
+ * first or invoke eject manually.
+ */
+ if (medium.id().isEmpty())
+ {
+ m_errorStr = i18n("Try to safe remove an unknown medium.");
+ errorAndExit();
+ }
+
+ // Release children devices
+ releaseHolders(medium);
+
+ TQStringVariantMap opResult;
+ TQString device = medium.deviceNode();
+
+ // Unmount if necessary
+ if (medium.isMountable() && medium.isMounted())
+ {
+ unmount(medium);
+ }
+ // Lock if necessary.
+ if (medium.isEncrypted() && !medium.isLocked())
+ {
+ lock(medium);
+ }
+}
+
+MountHelper::MountHelper() : TDEApplication(), m_mediamanager("kded", "mediamanager")
+{
+ TDECmdLineArgs *args = TDECmdLineArgs::parsedArgs();
+ m_errorStr = TQString::null;
+
+ const Medium medium = findMedium(args->arg(0));
+ if (medium.id().isEmpty())
+ {
+ if (m_errorStr.isEmpty()) {
+ m_errorStr+= i18n("%1 cannot be found.").arg(args->arg(0));
+ }
+ errorAndExit();
+ }
+
+ TQString device = medium.deviceNode();
+ if (!medium.isMountable() && !medium.isEncrypted() && !args->isSet("e") && !args->isSet("s"))
+ {
+ m_errorStr = i18n("%1 is not a mountable or encrypted media.").arg(device);
+ errorAndExit();
+ }
+
+ if (args->isSet("m"))
+ {
+ mount(medium);
+ ::exit(0);
+ }
+ else if (args->isSet("u"))
+ {
+ unmount(medium);
+ ::exit(0);
+ }
+ else if (args->isSet("k"))
+ {
+ unlock(medium);
+ // No call to ::exit() here because this will open up the password dialog
+ // ::exit() is handled in the invoked code.
+ }
+ else if (args->isSet("l"))
+ {
+ lock(medium);
+ ::exit(0);
+ }
+ else if (args->isSet("e"))
+ {
+ eject(device, true);
+ ::exit(0);
+ }
+ else if (args->isSet("s"))
+ {
+ safeRemoval(medium);
+ eject(device, true);
+ ::exit(0);
+ }
+ else
+ {
+ TDECmdLineArgs::usage();
+ ::exit(0);
+ }
+}
+
void MountHelper::ejectFinished(TDEProcess *proc)
{
//If eject failed, report the error stored in m_errorStr
@@ -311,9 +378,7 @@ void MountHelper::errorAndExit()
void MountHelper::slotSendPassword()
{
- DCOPRef mediamanager("kded", "mediamanager");
-
- DCOPReply reply = mediamanager.call("unlock", m_mediumId, dialog->getPassword());
+ DCOPReply reply = m_mediamanager.call("unlock", m_mediumId, m_dialog->getPassword());
TQStringVariantMap unlockResult;
if (reply.isValid()) {
reply.get(unlockResult);