/** \file zypp/media/MediaManager.cc
*
*/
-#include <zypp/media/MediaException.h>
-#include <zypp/media/MediaManager.h>
-#include <zypp/media/MediaHandler.h>
-#include <zypp/media/Mount.h>
-#include <zypp/thread/Mutex.h>
-#include <zypp/thread/MutexLock.h>
-#include <zypp/target/hal/HalContext.h>
-
-#include <zypp/base/String.h>
-#include <zypp/base/Logger.h>
-#include <zypp/Pathname.h>
-#include <zypp/PathInfo.h>
-
#include <map>
#include <list>
#include <iostream>
+#include <typeinfo>
+
+#include "zypp/media/MediaException.h"
+#include "zypp/media/MediaManager.h"
+#include "zypp/media/MediaHandler.h"
+#include "zypp/media/Mount.h"
+#include "zypp/base/String.h"
+#include "zypp/base/Logger.h"
+#include "zypp/Pathname.h"
+#include "zypp/PathInfo.h"
//////////////////////////////////////////////////////////////////////
namespace zypp
namespace media
{ //////////////////////////////////////////////////////////////////
- using zypp::thread::Mutex;
- using zypp::thread::MutexLock;
-
//////////////////////////////////////////////////////////////////
namespace // anonymous
{ ////////////////////////////////////////////////////////////////
-
- // -------------------------------------------------------------
- // STATIC
- static Mutex g_Mutex;
-
-
// -------------------------------------------------------------
struct ManagedMedia
{
}
}
- inline void
- checkDesired(MediaAccessId id)
+ inline void checkDesired( MediaAccessId id )
{
- checkAttached(id);
+ checkAttached( id );
- if( !desired)
+ if ( !desired )
{
try {
desired = verifier->isDesiredMedia(handler);
- }
- catch(const zypp::Exception &e) {
- ZYPP_CAUGHT(e);
- desired = false;
+ } catch ( const zypp::Exception &e ) {
+ ZYPP_CAUGHT( e );
+
+ media::MediaNotDesiredException newEx ( handler->url() );
+ newEx.remember( e );
+ ZYPP_THROW( newEx );
}
- if( !desired)
+ if( !desired )
{
- DBG << "checkDesired(" << id << "): not desired" << std::endl;
- ZYPP_THROW(MediaNotDesiredException(
- handler->url()
- ));
+ DBG << "checkDesired(" << id << "): not desired (report by " << verifier->info() << ")" << std::endl;
+ ZYPP_THROW( MediaNotDesiredException( handler->url() ) );
}
- DBG << "checkDesired(" << id << "): desired (report)" << std::endl;
+ DBG << "checkDesired(" << id << "): desired (report by " << verifier->info() << ")" << std::endl;
} else {
DBG << "checkDesired(" << id << "): desired (cached)" << std::endl;
}
// -------------------------------------------------------------
typedef std::map<MediaAccessId, ManagedMedia> ManagedMediaMap;
+ ////////////////////////////////////////////////////////////////
+ } // anonymous
+ //////////////////////////////////////////////////////////////////
- // -------------------------------------------------------------
- enum AutoMounterCleanUp
- {
- NONE, ENABLE, REMOVE
- };
-
- #define HAL_AUTOMOUNTER_UDI "/org/freedesktop/Hal/devices/computer"
- #define HAL_AUTOMOUNTER_KEY "storage.disable_volume_handling"
-
- // -------------------------------------------------------------
- AutoMounterCleanUp
- disableAutoMounter()
- {
- using namespace zypp::target::hal;
-
- AutoMounterCleanUp cleanup(NONE);
- try
- {
- HalContext hal(true);
- bool disabled(false);
-
- // query
- XXX << "Checking HAL volume handling property"
- << std::endl;
- try
- {
- disabled = hal.getDevicePropertyBool(
- HAL_AUTOMOUNTER_UDI, HAL_AUTOMOUNTER_KEY
- );
-
- if( disabled)
- {
- MIL << "HAL volume handling is already disabled"
- << std::endl;
- }
- else
- {
- cleanup = ENABLE;
- XXX << "HAL volume handling is enabled"
- << std::endl;
- }
- }
- catch(const HalException &e)
- {
- ZYPP_CAUGHT(e);
- XXX << "HAL volume handling is enabled (no property)"
- << std::endl;
- disabled = false;
- cleanup = REMOVE;
- }
-
- // disable
- if( !disabled)
- {
- XXX << "Trying to disable HAL volume handling"
- << std::endl;
- try
- {
- hal.setDevicePropertyBool(
- HAL_AUTOMOUNTER_UDI, HAL_AUTOMOUNTER_KEY,
- true
- );
-
- MIL << "Disabled HAL volume handling (automounter)"
- << std::endl;
- }
- catch(const HalException &e)
- {
- ZYPP_CAUGHT(e);
- WAR << "Unable to disable HAL volume handling (automounter)"
- << std::endl;
-
- cleanup = NONE;
- }
- }
- }
- catch(const HalException &e)
- {
- ZYPP_CAUGHT(e);
- WAR << "Unable to disable HAL volume handling (automounter)"
- << std::endl;
- }
- return cleanup;
- }
-
- // -------------------------------------------------------------
- void
- restoreAutoMounter(AutoMounterCleanUp cleanup)
- {
- using namespace zypp::target::hal;
-
- if(cleanup == NONE)
- return;
-
- try
- {
- HalContext hal(true);
-
- if(cleanup == ENABLE)
- {
- XXX << "Trying to restore HAL volume handling -- enable"
- << std::endl;
-
- hal.setDevicePropertyBool(
- HAL_AUTOMOUNTER_UDI, HAL_AUTOMOUNTER_KEY,
- false
- );
- }
- else
- if(cleanup == REMOVE)
- {
- XXX << "Trying to restore HAL volume handling -- remove"
- << std::endl;
- hal.removeDeviceProperty(
- HAL_AUTOMOUNTER_UDI, HAL_AUTOMOUNTER_KEY
- );
- }
+ //////////////////////////////////////////////////////////////////
+ std::string
+ MediaVerifierBase::info() const
+ {
+ return std::string(typeid((*this)).name());
+ }
- cleanup = NONE;
- MIL << "Restored HAL volume handling (automounter)"
- << std::endl;
- }
- catch(const HalException &e)
- {
- ZYPP_CAUGHT(e);
- WAR << "Unable to restore HAL volume handling (automounter)"
- << std::endl;
- }
- }
- ////////////////////////////////////////////////////////////////
- } // anonymous
//////////////////////////////////////////////////////////////////
+ std::string
+ NoVerifier::info() const
+ {
+ return std::string("zypp::media::NoVerifier");
+ }
//////////////////////////////////////////////////////////////////
friend class MediaManager;
MediaAccessId last_accessid;
- AutoMounterCleanUp am_cleanup;
ManagedMediaMap mediaMap;
MediaManager_Impl()
: last_accessid(0)
- {
- // disable automounter
- am_cleanup = disableAutoMounter();
- }
+ {}
public:
~MediaManager_Impl()
{
- MutexLock glock(g_Mutex);
-
try
{
// remove depending (iso) handlers first
// remove all other handlers
mediaMap.clear();
-
- // restore automounter state
- restoreAutoMounter(am_cleanup);
}
catch( ... )
{}
static inline time_t
getMountTableMTime()
{
- return zypp::PathInfo("/etc/mtab").mtime();
+ time_t mtime = zypp::PathInfo("/etc/mtab").mtime();
+ if( mtime <= 0)
+ {
+ WAR << "Failed to retrieve modification time of '/etc/mtab'"
+ << std::endl;
+ }
+ return mtime;
}
static inline MountEntries
getMountEntries()
{
- return Mount::getEntries("/etc/mtab");
+ return Mount::getEntries();
}
};
//////////////////////////////////////////////////////////////////
// STATIC
- zypp::RW_pointer<MediaManager_Impl> MediaManager::m_impl(NULL);
+ zypp::RW_pointer<MediaManager_Impl> MediaManager::m_impl;
//////////////////////////////////////////////////////////////////
MediaManager::MediaManager()
{
- MutexLock glock(g_Mutex);
if( !m_impl)
{
m_impl.reset( new MediaManager_Impl());
MediaAccessId
MediaManager::open(const Url &url, const Pathname &preferred_attach_point)
{
- MutexLock glock(g_Mutex);
-
// create new access handler for it
MediaAccessRef handler( new MediaAccess());
MediaVerifierRef verifier( new NoVerifier());
void
MediaManager::close(MediaAccessId accessId)
{
- MutexLock glock(g_Mutex);
-
//
// The MediaISO handler internally requests an accessId
// of a "parent" handler providing the iso file.
bool
MediaManager::isOpen(MediaAccessId accessId) const
{
- MutexLock glock(g_Mutex);
-
ManagedMediaMap::iterator it( m_impl->mediaMap.find(accessId));
return it != m_impl->mediaMap.end() &&
it->second.handler->isOpen();
std::string
MediaManager::protocol(MediaAccessId accessId) const
{
- MutexLock glock(g_Mutex);
-
ManagedMedia &ref( m_impl->findMM(accessId));
return ref.handler->protocol();
bool
MediaManager::downloads(MediaAccessId accessId) const
{
- MutexLock glock(g_Mutex);
-
ManagedMedia &ref( m_impl->findMM(accessId));
return ref.handler->downloads();
}
// ---------------------------------------------------------------
- // STATIC
- bool
- MediaManager::downloads(const Url &url)
- {
- return MediaAccess::downloads( url);
- }
-
- // ---------------------------------------------------------------
Url
MediaManager::url(MediaAccessId accessId) const
{
- MutexLock glock(g_Mutex);
-
ManagedMedia &ref( m_impl->findMM(accessId));
return ref.handler->url();
MediaManager::addVerifier(MediaAccessId accessId,
const MediaVerifierRef &verifier)
{
- MutexLock glock(g_Mutex);
-
if( !verifier)
ZYPP_THROW(MediaException("Invalid verifier reference"));
ref.desired = false;
MediaVerifierRef(verifier).swap(ref.verifier);
+
+ DBG << "MediaVerifier change: id=" << accessId << ", verifier="
+ << verifier->info() << std::endl;
}
// ---------------------------------------------------------------
void
MediaManager::delVerifier(MediaAccessId accessId)
{
- MutexLock glock(g_Mutex);
-
ManagedMedia &ref( m_impl->findMM(accessId));
MediaVerifierRef verifier( new NoVerifier());
ref.desired = false;
ref.verifier.swap(verifier);
+
+ DBG << "MediaVerifier change: id=" << accessId << ", verifier="
+ << verifier->info() << std::endl;
}
// ---------------------------------------------------------------
bool
MediaManager::setAttachPrefix(const Pathname &attach_prefix)
{
- MutexLock glock(g_Mutex);
-
return MediaHandler::setAttachPrefix(attach_prefix);
}
// ---------------------------------------------------------------
- void
- MediaManager::attach(MediaAccessId accessId, bool next)
+ void MediaManager::attach(MediaAccessId accessId)
{
- MutexLock glock(g_Mutex);
-
ManagedMedia &ref( m_impl->findMM(accessId));
DBG << "attach(id=" << accessId << ")" << std::endl;
- return ref.handler->attach(next);
+
+ // try first mountable/mounted device
+ ref.handler->attach(false);
+ try
+ {
+ ref.checkDesired(accessId);
+ return;
+ }
+ catch (const MediaException & ex)
+ {
+ ZYPP_CAUGHT(ex);
+
+ if (!ref.handler->hasMoreDevices())
+ ZYPP_RETHROW(ex);
+
+ if (ref.handler->isAttached())
+ ref.handler->release();
+ }
+
+ MIL << "checkDesired(" << accessId << ") of first device failed,"
+ " going to try others with attach(true)" << std::endl;
+
+ while (ref.handler->hasMoreDevices())
+ {
+ try
+ {
+ // try to attach next device
+ ref.handler->attach(true);
+ ref.checkDesired(accessId);
+ return;
+ }
+ catch (const MediaNotDesiredException & ex)
+ {
+ ZYPP_CAUGHT(ex);
+
+ if (!ref.handler->hasMoreDevices())
+ {
+ MIL << "No desired media found after trying all detected devices." << std::endl;
+ ZYPP_RETHROW(ex);
+ }
+
+ AttachedMedia media(ref.handler->attachedMedia());
+ DBG << "Skipping " << media.mediaSource->asString() << ": not desired media." << std::endl;
+
+ ref.handler->release();
+ }
+ catch (const MediaException & ex)
+ {
+ ZYPP_CAUGHT(ex);
+
+ if (!ref.handler->hasMoreDevices())
+ ZYPP_RETHROW(ex);
+
+ AttachedMedia media(ref.handler->attachedMedia());
+ DBG << "Skipping " << media.mediaSource->asString() << " because of exception thrown by attach(true)" << std::endl;
+
+ if (ref.handler->isAttached()) ref.handler->release();
+ }
+ }
}
// ---------------------------------------------------------------
void
- MediaManager::release(MediaAccessId accessId, bool eject)
+ MediaManager::release(MediaAccessId accessId, const std::string & ejectDev)
{
- MutexLock glock(g_Mutex);
-
ManagedMedia &ref( m_impl->findMM(accessId));
- DBG << "release(id=" << accessId
- << (eject ? ", eject)" : ")") << std::endl;
- if( eject)
+ DBG << "release(id=" << accessId;
+ if (!ejectDev.empty())
+ DBG << ", " << ejectDev;
+ DBG << ")" << std::endl;
+
+ if(!ejectDev.empty())
{
//
// release MediaISO handlers, that are using the one
DBG << "Forcing release of handler depending on access id "
<< accessId << std::endl;
m->second.desired = false;
- m->second.handler->release(!eject);
+ m->second.handler->release();
}
catch(const MediaException &e)
{
}
}
ref.desired = false;
- ref.handler->release(eject);
+ ref.handler->release(ejectDev);
}
// ---------------------------------------------------------------
void
- MediaManager::disconnect(MediaAccessId accessId)
+ MediaManager::releaseAll()
{
- MutexLock glock(g_Mutex);
+ MIL << "Releasing all attached media" << std::endl;
+
+ ManagedMediaMap::iterator m(m_impl->mediaMap.begin());
+ for( ; m != m_impl->mediaMap.end(); ++m)
+ {
+ if( m->second.handler->dependsOnParent())
+ continue;
+ try
+ {
+ if(m->second.handler->isAttached())
+ {
+ DBG << "Releasing media id " << m->first << std::endl;
+ m->second.desired = false;
+ m->second.handler->release();
+ }
+ else
+ {
+ DBG << "Media id " << m->first << " not attached " << std::endl;
+ }
+ }
+ catch(const MediaException & e)
+ {
+ ZYPP_CAUGHT(e);
+ ERR << "Failed to release media id " << m->first << std::endl;
+ }
+ }
+
+ MIL << "Exit" << std::endl;
+ }
+
+ // ---------------------------------------------------------------
+ void
+ MediaManager::disconnect(MediaAccessId accessId)
+ {
ManagedMedia &ref( m_impl->findMM(accessId));
ref.handler->disconnect();
bool
MediaManager::isAttached(MediaAccessId accessId) const
{
- MutexLock glock(g_Mutex);
-
ManagedMedia &ref( m_impl->findMM(accessId));
return ref.handler->isAttached();
// ---------------------------------------------------------------
bool MediaManager::isSharedMedia(MediaAccessId accessId) const
{
- MutexLock glock(g_Mutex);
-
ManagedMedia &ref( m_impl->findMM(accessId));
return ref.handler->isSharedMedia();
bool
MediaManager::isDesiredMedia(MediaAccessId accessId) const
{
- MutexLock glock(g_Mutex);
-
ManagedMedia &ref( m_impl->findMM(accessId));
if( !ref.handler->isAttached())
ref.desired = false;
}
}
+ DBG << "isDesiredMedia(" << accessId << "): "
+ << (ref.desired ? "" : "not ")
+ << "desired (report by "
+ << ref.verifier->info() << ")" << std::endl;
return ref.desired;
}
MediaManager::isDesiredMedia(MediaAccessId accessId,
const MediaVerifierRef &verifier) const
{
- MutexLock glock(g_Mutex);
-
MediaVerifierRef v(verifier);
if( !v)
ZYPP_THROW(MediaException("Invalid verifier reference"));
desired = false;
}
}
+ DBG << "isDesiredMedia(" << accessId << "): "
+ << (desired ? "" : "not ")
+ << "desired (report by "
+ << v->info() << ")" << std::endl;
return desired;
}
// ---------------------------------------------------------------
+ bool
+ MediaManager::isChangeable(MediaAccessId accessId)
+ {
+ return url(accessId).getScheme() == "cd" || url(accessId).getScheme() == "dvd";
+ }
+
+ // ---------------------------------------------------------------
Pathname
MediaManager::localRoot(MediaAccessId accessId) const
{
- MutexLock glock(g_Mutex);
-
ManagedMedia &ref( m_impl->findMM(accessId));
Pathname path;
MediaManager::localPath(MediaAccessId accessId,
const Pathname & pathname) const
{
- MutexLock glock(g_Mutex);
-
ManagedMedia &ref( m_impl->findMM(accessId));
Pathname path;
return path;
}
- // ---------------------------------------------------------------
void
MediaManager::provideFile(MediaAccessId accessId,
const Pathname &filename,
- bool cached,
- bool checkonly) const
+ const ByteCount &expectedFileSize ) const
{
- MutexLock glock(g_Mutex);
+ ManagedMedia &ref( m_impl->findMM(accessId));
+ ref.checkDesired(accessId);
+
+ ref.handler->provideFile(filename, expectedFileSize);
+ }
+
+ // ---------------------------------------------------------------
+ void
+ MediaManager::provideFile(MediaAccessId accessId,
+ const Pathname &filename ) const
+ {
+ provideFile( accessId, filename, 0);
+ }
+
+ // ---------------------------------------------------------------
+ void
+ MediaManager::setDeltafile(MediaAccessId accessId,
+ const Pathname &filename ) const
+ {
ManagedMedia &ref( m_impl->findMM(accessId));
ref.checkDesired(accessId);
- ref.handler->provideFile(filename, cached, checkonly);
+ ref.handler->setDeltafile(filename);
}
// ---------------------------------------------------------------
MediaManager::provideDir(MediaAccessId accessId,
const Pathname &dirname) const
{
- MutexLock glock(g_Mutex);
-
ManagedMedia &ref( m_impl->findMM(accessId));
ref.checkDesired(accessId);
MediaManager::provideDirTree(MediaAccessId accessId,
const Pathname &dirname) const
{
- MutexLock glock(g_Mutex);
-
ManagedMedia &ref( m_impl->findMM(accessId));
ref.checkDesired(accessId);
MediaManager::releaseFile(MediaAccessId accessId,
const Pathname &filename) const
{
- MutexLock glock(g_Mutex);
-
ManagedMedia &ref( m_impl->findMM(accessId));
ref.checkAttached(accessId);
MediaManager::releaseDir(MediaAccessId accessId,
const Pathname &dirname) const
{
- MutexLock glock(g_Mutex);
-
ManagedMedia &ref( m_impl->findMM(accessId));
ref.checkAttached(accessId);
MediaManager::releasePath(MediaAccessId accessId,
const Pathname &pathname) const
{
- MutexLock glock(g_Mutex);
-
ManagedMedia &ref( m_impl->findMM(accessId));
ref.checkAttached(accessId);
const Pathname &dirname,
bool dots) const
{
- MutexLock glock(g_Mutex);
-
ManagedMedia &ref( m_impl->findMM(accessId));
// FIXME: ref.checkDesired(accessId); ???
const Pathname &dirname,
bool dots) const
{
- MutexLock glock(g_Mutex);
-
ManagedMedia &ref( m_impl->findMM(accessId));
// FIXME: ref.checkDesired(accessId); ???
}
// ---------------------------------------------------------------
+ bool
+ MediaManager::doesFileExist(MediaAccessId accessId, const Pathname & filename ) const
+ {
+ ManagedMedia &ref( m_impl->findMM(accessId));
+
+ // FIXME: ref.checkDesired(accessId); ???
+ ref.checkAttached(accessId);
+
+ return ref.handler->doesFileExist(filename);
+ }
+
+ // ---------------------------------------------------------------
+ void
+ MediaManager::getDetectedDevices(MediaAccessId accessId,
+ std::vector<std::string> & devices,
+ unsigned int & index) const
+ {
+ ManagedMedia &ref( m_impl->findMM(accessId));
+ return ref.handler->getDetectedDevices(devices, index);
+ }
+
+ // ---------------------------------------------------------------
// STATIC
time_t
MediaManager::getMountTableMTime()
{
- MutexLock glock(g_Mutex);
return MediaManager_Impl::getMountTableMTime();
}
MountEntries
MediaManager::getMountEntries()
{
- MutexLock glock(g_Mutex);
-
return MediaManager_Impl::getMountEntries();
}
if( path.empty() || path == "/" || !PathInfo(path).isDir())
return false;
- MutexLock glock(g_Mutex);
-
//
// check against our current attach points
//
AttachedMedia
MediaManager::getAttachedMedia(MediaAccessId &accessId) const
{
- MutexLock glock(g_Mutex);
-
ManagedMedia &ref( m_impl->findMM(accessId));
return ref.handler->attachedMedia();
AttachedMedia
MediaManager::findAttachedMedia(const MediaSourceRef &media) const
{
- MutexLock glock(g_Mutex);
-
if( !media || media->type.empty())
return AttachedMedia();
void
MediaManager::forceReleaseShared(const MediaSourceRef &media)
{
- MutexLock glock(g_Mutex);
-
if( !media || media->type.empty())
return;
AttachedMedia ret = m->second.handler->attachedMedia();
if( ret.mediaSource && ret.mediaSource->equals( *media))
{
- m->second.handler->release(false);
+ m->second.handler->release();
m->second.desired = false;
}
}