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author | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2013-01-27 01:02:02 -0600 |
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committer | Timothy Pearson <kb9vqf@pearsoncomputing.net> | 2013-01-27 01:02:02 -0600 |
commit | de7e5867a65e0a46f1388e3e50bc7eeddd1aecbf (patch) | |
tree | dbb3152c372f8620f9290137d461f3d9f9eba1cb /tdeioslave/media/medianotifier/medianotifier.cpp | |
parent | 936d3cec490c13f2c5f7dd14f5e364fddaa6da71 (diff) | |
download | tdebase-de7e5867a65e0a46f1388e3e50bc7eeddd1aecbf.tar.gz tdebase-de7e5867a65e0a46f1388e3e50bc7eeddd1aecbf.zip |
Rename a number of libraries and executables to avoid conflicts with KDE4
Diffstat (limited to 'tdeioslave/media/medianotifier/medianotifier.cpp')
-rw-r--r-- | tdeioslave/media/medianotifier/medianotifier.cpp | 386 |
1 files changed, 386 insertions, 0 deletions
diff --git a/tdeioslave/media/medianotifier/medianotifier.cpp b/tdeioslave/media/medianotifier/medianotifier.cpp new file mode 100644 index 000000000..de6a56645 --- /dev/null +++ b/tdeioslave/media/medianotifier/medianotifier.cpp @@ -0,0 +1,386 @@ +/* This file is part of the KDE Project + Copyright (c) 2005 Jean-Remy Falleri <jr.falleri@laposte.net> + Copyright (c) 2005 Kévin Ottens <ervin ipsquad net> + + This library is free software; you can redistribute it and/or + modify it under the terms of the GNU Library General Public + License version 2 as published by the Free Software Foundation. + + This library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Library General Public License for more details. + + You should have received a copy of the GNU Library General Public License + along with this library; see the file COPYING.LIB. If not, write to + the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + Boston, MA 02110-1301, USA. +*/ + +#include "medianotifier.h" + +#include <sys/vfs.h> + +#include <tqfile.h> +#include <tqfileinfo.h> +#include <tqdir.h> +#include <tqcheckbox.h> + +#include <kapplication.h> +#include <kglobal.h> +#include <kdebug.h> +#include <klocale.h> +#include <kprocess.h> +#include <krun.h> +#include <kmessagebox.h> +#include <kstdguiitem.h> +#include <kstandarddirs.h> + +#include "notificationdialog.h" +#include "notifiersettings.h" +#include "notifieraction.h" +#include "mediamanagersettings.h" + +MediaNotifier::MediaNotifier(const TQCString &name) : KDEDModule(name) +{ + connectDCOPSignal( "kded", "mediamanager", "mediumAdded(TQString, bool)", + "onMediumChange(TQString, bool)", true ); + + connectDCOPSignal( "kded", "mediamanager", "mediumChanged(TQString, bool)", + "onMediumChange(TQString, bool)", true ); + + m_freeTimer = new TQTimer( this ); + connect( m_freeTimer, TQT_SIGNAL( timeout() ), TQT_SLOT( checkFreeDiskSpace() ) ); + m_freeTimer->start( 1000*6*2 /* 20 minutes */ ); + m_freeDialog = 0; +} + +MediaNotifier::~MediaNotifier() +{ + disconnectDCOPSignal( "kded", "mediamanager", "mediumAdded(TQString, bool)", + "onMediumChange(TQString, bool)" ); + + disconnectDCOPSignal( "kded", "mediamanager", "mediumChanged(TQString, bool)", + "onMediumChange(TQString, bool)" ); +} + +void MediaNotifier::onMediumChange( const TQString &name, bool allowNotification ) +{ + kdDebug() << "MediaNotifier::onMediumChange( " << name << ", " + << allowNotification << ")" << endl; + + if ( !allowNotification ) + return; + +// Update user activity timestamp, otherwise the notification dialog will be shown +// in the background due to focus stealing prevention. Entering a new media can +// be seen as a kind of user activity after all. It'd be better to update the timestamp +// as soon as the media is entered, but it apparently takes some time to get here. + kapp->updateUserTimestamp(); + + KURL url( "system:/media/"+name ); + + TDEIO::SimpleJob *job = TDEIO::stat( url, false ); + job->setInteractive( false ); + + m_allowNotificationMap[job] = allowNotification; + + connect( job, TQT_SIGNAL( result( TDEIO::Job * ) ), + this, TQT_SLOT( slotStatResult( TDEIO::Job * ) ) ); +} + +void MediaNotifier::slotStatResult( TDEIO::Job *job ) +{ + bool allowNotification = m_allowNotificationMap[job]; + m_allowNotificationMap.remove( job ); + + if ( job->error() != 0 ) return; + + TDEIO::StatJob *stat_job = static_cast<TDEIO::StatJob *>( job ); + + TDEIO::UDSEntry entry = stat_job->statResult(); + KURL url = stat_job->url(); + + KFileItem medium( entry, url ); + + if ( autostart( medium ) ) return; + + if ( allowNotification ) notify( medium ); +} + +bool MediaNotifier::autostart( const KFileItem &medium ) +{ + TQString mimetype = medium.mimetype(); + + bool is_cdrom = mimetype.startsWith( "media/cd" ) || mimetype.startsWith( "media/dvd" ); + bool is_mounted = mimetype.contains( "_mounted" ); + + // We autorun only on CD/DVD or removable disks (USB, Firewire) + if ( !( is_cdrom || is_mounted ) + && !mimetype.startsWith("media/removable_mounted") ) + { + return false; + } + + + // Here starts the 'Autostart Of Applications After Mount' implementation + + // The desktop environment MAY ignore Autostart files altogether + // based on policy set by the user, system administrator or vendor. + MediaManagerSettings::self()->readConfig(); + if ( !MediaManagerSettings::self()->autostartEnabled() ) + { + return false; + } + + // From now we're sure the medium is already mounted. + // We can use the local path for stating, no need to use KIO here. + bool local; + TQString path = medium.mostLocalURL( local ).path(); // local is always true here... + + // When a new medium is mounted the root directory of the medium should + // be checked for the following Autostart files in order of precedence: + // .autorun, autorun, autorun.sh + TQStringList autorun_list; + autorun_list << ".autorun" << "autorun" << "autorun.sh"; + + TQStringList::iterator it = autorun_list.begin(); + TQStringList::iterator end = autorun_list.end(); + + for ( ; it!=end; ++it ) + { + if ( TQFile::exists( path + "/" + *it ) ) + { + return execAutorun( medium, path, *it ); + } + } + + // When a new medium is mounted the root directory of the medium should + // be checked for the following Autoopen files in order of precedence: + // .autoopen, autoopen + TQStringList autoopen_list; + autoopen_list << ".autoopen" << "autoopen"; + + it = autoopen_list.begin(); + end = autoopen_list.end(); + + for ( ; it!=end; ++it ) + { + if ( TQFile::exists( path + "/" + *it ) ) + { + return execAutoopen( medium, path, *it ); + } + } + + return false; +} + +bool MediaNotifier::execAutorun( const KFileItem &medium, const TQString &path, + const TQString &autorunFile ) +{ + // The desktop environment MUST prompt the user for confirmation + // before automatically starting an application. + TQString mediumType = medium.mimeTypePtr()->name(); + TQString text = i18n( "An autorun file has been found on your '%1'." + " Do you want to execute it?\n" + "Note that executing a file on a medium may compromise" + " your system's security").arg( mediumType ); + TQString caption = i18n( "Autorun - %1" ).arg( medium.url().prettyURL() ); + KGuiItem yes = KStdGuiItem::yes(); + KGuiItem no = KStdGuiItem::no(); + int options = KMessageBox::Notify | KMessageBox::Dangerous; + + int answer = KMessageBox::warningYesNo( 0L, text, caption, yes, no, + TQString::null, options ); + + if ( answer == KMessageBox::Yes ) + { + // When an Autostart file has been detected and the user has + // confirmed its execution the autostart file MUST be executed + // with the current working directory ( CWD ) set to the root + // directory of the medium. + TDEProcess proc; + proc << "sh" << autorunFile; + proc.setWorkingDirectory( path ); + proc.start(); + proc.detach(); + } + + return true; +} + +bool MediaNotifier::execAutoopen( const KFileItem &medium, const TQString &path, + const TQString &autoopenFile ) +{ + // An Autoopen file MUST contain a single relative path that points + // to a non-executable file contained on the medium. [...] + TQFile file( path+"/"+autoopenFile ); + file.open( IO_ReadOnly ); + TQTextStream stream( &file ); + + TQString relative_path = stream.readLine().stripWhiteSpace(); + + // The relative path MUST NOT contain path components that + // refer to a parent directory ( ../ ) + if ( relative_path.startsWith( "/" ) || relative_path.contains( "../" ) ) + { + return false; + } + + // The desktop environment MUST verify that the relative path points + // to a file that is actually located on the medium [...] + TQString resolved_path + = KStandardDirs::realFilePath( path+"/"+relative_path ); + + if ( !resolved_path.startsWith( path ) ) + { + return false; + } + + + TQFile document( resolved_path ); + + // TODO: What about FAT all files are executable... + // If the relative path points to an executable file then the desktop + // environment MUST NOT execute the file. + if ( !document.exists() /*|| TQFileInfo(document).isExecutable()*/ ) + { + return false; + } + + KURL url = medium.url(); + url.addPath( relative_path ); + + // The desktop environment MUST prompt the user for confirmation + // before opening the file. + TQString mediumType = medium.mimeTypePtr()->name(); + TQString filename = url.filename(); + TQString text = i18n( "An autoopen file has been found on your '%1'." + " Do you want to open '%2'?\n" + "Note that opening a file on a medium may compromise" + " your system's security").arg( mediumType ).arg( filename ); + TQString caption = i18n( "Autoopen - %1" ).arg( medium.url().prettyURL() ); + KGuiItem yes = KStdGuiItem::yes(); + KGuiItem no = KStdGuiItem::no(); + int options = KMessageBox::Notify | KMessageBox::Dangerous; + + int answer = KMessageBox::warningYesNo( 0L, text, caption, yes, no, + TQString::null, options ); + + // TODO: Take case of the "UNLESS" part? + // When an Autoopen file has been detected and the user has confirmed + // that the file indicated in the Autoopen file should be opened then + // the file indicated in the Autoopen file MUST be opened in the + // application normally preferred by the user for files of its kind + // UNLESS the user instructed otherwise. + if ( answer == KMessageBox::Yes ) + { + ( void ) new KRun( url ); + } + + return true; +} + +void MediaNotifier::notify( KFileItem &medium ) +{ + kdDebug() << "Notification triggered." << endl; + + NotifierSettings *settings = new NotifierSettings(); + + if ( settings->autoActionForMimetype( medium.mimetype() )==0L ) + { + TQValueList<NotifierAction*> actions + = settings->actionsForMimetype( medium.mimetype() ); + + // If only one action remains, it's the "do nothing" action + // no need to popup in this case. + if ( actions.size()>1 ) + { + NotificationDialog *dialog + = new NotificationDialog( medium, settings ); + dialog->show(); + } + } + else + { + NotifierAction *action = settings->autoActionForMimetype( medium.mimetype() ); + action->execute( medium ); + delete settings; + } +} + +extern "C" +{ + KDE_EXPORT KDEDModule *create_medianotifier(const TQCString &name) + { + TDEGlobal::locale()->insertCatalogue("kay"); + return new MediaNotifier(name); + } +} + +void MediaNotifier::checkFreeDiskSpace() +{ + struct statfs sfs; + long total, avail; + if ( m_freeDialog ) + return; + + if ( statfs( TQFile::encodeName( TQDir::homeDirPath() ), &sfs ) == 0 ) + { + total = sfs.f_blocks; + avail = ( getuid() ? sfs.f_bavail : sfs.f_bfree ); + + if (avail < 0 || total <= 0) + return; // we better do not say anything about it + + int freeperc = static_cast<int>(100 * double(avail) / total); + + if ( freeperc < 5 && KMessageBox::shouldBeShownContinue( "dontagainfreespace" ) ) // free disk space dropped under a limit + { + m_freeDialog= new KDialogBase( + i18n( "Low Disk Space" ), + KDialogBase::Yes | KDialogBase::No, + KDialogBase::Yes, KDialogBase::No, + 0, "warningYesNo", false, true, + i18n( "Start Konqueror" ), KStdGuiItem::cancel()); + + TQString text = i18n( "You are running low on disk space on your home partition (currently %1% free), would you like to " + "run Konqueror to free some disk space and fix the problem?" ).arg( freeperc ); + bool checkboxResult = false; + KMessageBox::createKMessageBox(m_freeDialog, TQMessageBox::Warning, text, TQStringList(), + i18n("Do not ask again"), + &checkboxResult, KMessageBox::Notify | KMessageBox::NoExec); + m_freeDialog->show(); + connect( m_freeDialog, TQT_SIGNAL( yesClicked() ), TQT_SLOT( slotFreeContinue() ) ); + connect( m_freeDialog, TQT_SIGNAL( noClicked() ), TQT_SLOT( slotFreeCancel() ) ); + } + } +} + +void MediaNotifier::slotFreeContinue() +{ + slotFreeFinished( KMessageBox::Continue ); +} + +void MediaNotifier::slotFreeCancel() +{ + slotFreeFinished( KMessageBox::Cancel ); +} + +void MediaNotifier::slotFreeFinished( KMessageBox::ButtonCode res ) +{ + TQCheckBox *checkbox = ::tqqt_cast<TQCheckBox*>( m_freeDialog->child( 0, TQCHECKBOX_OBJECT_NAME_STRING ) ); + if ( checkbox && checkbox->isChecked() ) + KMessageBox::saveDontShowAgainYesNo("dontagainfreespace", res); + m_freeDialog->delayedDestruct(); + m_freeDialog = 0; + + if ( res == KMessageBox::Continue ) // start Konqi + { + ( void ) new KRun( KURL::fromPathOrURL( TQDir::homeDirPath() ) ); + } + else // people don't want to be bothered, at least stop the timer; there's no way to save the dontshowagain entry in this case + m_freeTimer->stop(); +} + +#include "medianotifier.moc" |