diff options
Diffstat (limited to 'tdeioslave/media/mounthelper/tdeio_media_mounthelper.cpp')
| -rw-r--r-- | tdeioslave/media/mounthelper/tdeio_media_mounthelper.cpp | 433 |
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); |