/** \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/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/thread/Mutex.h"
+#include "zypp/thread/MutexLock.h"
+#include "zypp/base/String.h"
+#include "zypp/base/Logger.h"
+#include "zypp/Pathname.h"
+#include "zypp/PathInfo.h"
//////////////////////////////////////////////////////////////////////
namespace zypp
}
}
- 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;
- }
+ desired = verifier->isDesiredMedia(handler);
- 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
//////////////////////////////////////////////////////////////////
//////////////////////////////////////////////////////////////////
+ std::string
+ MediaVerifierBase::info() const
+ {
+ return std::string(typeid((*this)).name());
+ }
+
+
+ //////////////////////////////////////////////////////////////////
+ std::string
+ NoVerifier::info() const
+ {
+ return std::string("zypp::media::NoVerifier");
+ }
+
+
+ //////////////////////////////////////////////////////////////////
class MediaManager_Impl
{
private:
friend class MediaManager;
- MediaAccessId last_accessid;
- ManagedMediaMap mediaMap;
+ MediaAccessId last_accessid;
+ ManagedMediaMap mediaMap;
MediaManager_Impl()
: last_accessid(0)
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;
//////////////////////////////////////////////////////////////////
}
// ---------------------------------------------------------------
- // STATIC
- bool
- MediaManager::downloads(const Url &url)
- {
- return MediaAccess::downloads( url);
- }
-
- // ---------------------------------------------------------------
Url
MediaManager::url(MediaAccessId accessId) const
{
ref.desired = false;
MediaVerifierRef(verifier).swap(ref.verifier);
+
+ DBG << "MediaVerifier change: id=" << accessId << ", verifier="
+ << verifier->info() << std::endl;
}
// ---------------------------------------------------------------
MediaVerifierRef verifier( new NoVerifier());
ref.desired = false;
ref.verifier.swap(verifier);
+
+ DBG << "MediaVerifier change: id=" << accessId << ", verifier="
+ << verifier->info() << std::endl;
}
// ---------------------------------------------------------------
}
// ---------------------------------------------------------------
- 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::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;
}
// ---------------------------------------------------------------
ref.desired = false;
}
}
+ DBG << "isDesiredMedia(" << accessId << "): "
+ << (ref.desired ? "" : "not ")
+ << "desired (report by "
+ << ref.verifier->info() << ")" << std::endl;
return ref.desired;
}
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
{
// ---------------------------------------------------------------
void
MediaManager::provideFile(MediaAccessId accessId,
- const Pathname &filename,
- bool cached,
- bool checkonly) const
+ const Pathname &filename ) const
+ {
+ MutexLock glock(g_Mutex);
+
+ ManagedMedia &ref( m_impl->findMM(accessId));
+
+ ref.checkDesired(accessId);
+
+ ref.handler->provideFile(filename);
+ }
+
+ // ---------------------------------------------------------------
+ void
+ MediaManager::setDeltafile(MediaAccessId accessId,
+ const Pathname &filename ) const
{
MutexLock glock(g_Mutex);
ref.checkDesired(accessId);
- ref.handler->provideFile(filename, cached, checkonly);
+ ref.handler->setDeltafile(filename);
}
// ---------------------------------------------------------------
}
// ---------------------------------------------------------------
+ bool
+ MediaManager::doesFileExist(MediaAccessId accessId, const Pathname & filename ) const
+ {
+ MutexLock glock(g_Mutex);
+ 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
+ {
+ MutexLock glock(g_Mutex);
+ ManagedMedia &ref( m_impl->findMM(accessId));
+ return ref.handler->getDetectedDevices(devices, index);
+ }
+
+ // ---------------------------------------------------------------
// STATIC
time_t
MediaManager::getMountTableMTime()
// ---------------------------------------------------------------
bool
- MediaManager::isUseableAttachPoint(const Pathname &path) const
+ MediaManager::isUseableAttachPoint(const Pathname &path,
+ bool mtab) const
{
if( path.empty() || path == "/" || !PathInfo(path).isDir())
return false;
}
}
+ if( !mtab)
+ return true;
+
//
// check against system mount entries
//
return false;
}
}
+
return true;
}
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;
}
}