/****************************************************************************** * $Id$ * * Copyright (c) 2007-2008 Transmission authors and contributors * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), * to deal in the Software without restriction, including without limitation * the rights to use, copy, modify, merge, publish, distribute, sublicense, * and/or sell copies of the Software, and to permit persons to whom the * Software is furnished to do so, subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER * DEALINGS IN THE SOFTWARE. *****************************************************************************/ #include /* strcmp, strlen */ #include #include #ifdef HAVE_GIO #include #endif #ifdef HAVE_DBUS_GLIB #include #endif #include #include #include #include #include /* tr_free */ #include "conf.h" #include "notify.h" #include "tr-core.h" #ifdef HAVE_DBUS_GLIB #include "tr-core-dbus.h" #endif #include "tr-prefs.h" #include "tr-torrent.h" #include "util.h" #include "actions.h" static void maybeInhibitHibernation( TrCore * core ); static gboolean our_instance_adds_remote_torrents = FALSE; struct TrCorePrivate { #ifdef HAVE_GIO GFileMonitor * monitor; gulong monitor_tag; char * monitor_path; GSList * monitor_files; guint monitor_idle_tag; #endif gboolean adding_from_watch_dir; gboolean inhibit_allowed; gboolean have_inhibit_cookie; gboolean dbus_error; guint inhibit_cookie; GtkTreeModel * model; tr_session * session; }; static int isDisposed( const TrCore * core ) { return !core || !core->priv; } static void tr_core_dispose( GObject * obj ) { TrCore * core = TR_CORE( obj ); if( !isDisposed( core ) ) { GObjectClass * parent; core->priv = NULL; parent = g_type_class_peek( g_type_parent( TR_CORE_TYPE ) ); parent->dispose( obj ); } } static void tr_core_class_init( gpointer g_class, gpointer g_class_data UNUSED ) { GObjectClass * gobject_class; TrCoreClass * cc; g_type_class_add_private( g_class, sizeof( struct TrCorePrivate ) ); gobject_class = G_OBJECT_CLASS( g_class ); gobject_class->dispose = tr_core_dispose; cc = TR_CORE_CLASS( g_class ); cc->blocklistSignal = g_signal_new( "blocklist-updated", /* name */ G_TYPE_FROM_CLASS( g_class ), /* applies to TrCore */ G_SIGNAL_RUN_FIRST, /* when to invoke */ 0, NULL, NULL, /* accumulator */ g_cclosure_marshal_VOID__INT, /* marshaler */ G_TYPE_NONE, /* return type */ 1, G_TYPE_INT ); /* signal arguments */ cc->portSignal = g_signal_new( "port-tested", G_TYPE_FROM_CLASS( g_class ), G_SIGNAL_RUN_LAST, 0, NULL, NULL, g_cclosure_marshal_VOID__BOOLEAN, G_TYPE_NONE, 1, G_TYPE_BOOLEAN ); cc->errsig = g_signal_new( "error", G_TYPE_FROM_CLASS( g_class ), G_SIGNAL_RUN_LAST, 0, NULL, NULL, g_cclosure_marshal_VOID__UINT_POINTER, G_TYPE_NONE, 2, G_TYPE_UINT, G_TYPE_POINTER ); cc->promptsig = g_signal_new( "add-torrent-prompt", G_TYPE_FROM_CLASS( g_class ), G_SIGNAL_RUN_LAST, 0, NULL, NULL, g_cclosure_marshal_VOID__POINTER, G_TYPE_NONE, 1, G_TYPE_POINTER ); cc->quitsig = g_signal_new( "quit", G_TYPE_FROM_CLASS( g_class ), G_SIGNAL_RUN_LAST, 0, NULL, NULL, g_cclosure_marshal_VOID__VOID, G_TYPE_NONE, 0 ); cc->prefsig = g_signal_new( "prefs-changed", G_TYPE_FROM_CLASS( g_class ), G_SIGNAL_RUN_LAST, 0, NULL, NULL, g_cclosure_marshal_VOID__STRING, G_TYPE_NONE, 1, G_TYPE_STRING ); #ifdef HAVE_DBUS_GLIB { DBusGConnection * bus = dbus_g_bus_get( DBUS_BUS_SESSION, NULL ); DBusGProxy * bus_proxy = NULL; if( bus ) bus_proxy = dbus_g_proxy_new_for_name( bus, "org.freedesktop.DBus", "/org/freedesktop/DBus", "org.freedesktop.DBus" ); if( bus_proxy ) { int result = 0; dbus_g_proxy_call( bus_proxy, "RequestName", NULL, G_TYPE_STRING, "com.transmissionbt.Transmission", G_TYPE_UINT, 0, G_TYPE_INVALID, G_TYPE_UINT, &result, G_TYPE_INVALID ); if( ( our_instance_adds_remote_torrents = result == 1 ) ) dbus_g_object_type_install_info( TR_CORE_TYPE, & dbus_glib_tr_core_object_info ); } } #endif } /*** **** SORTING ***/ static gboolean isValidETA( int t ) { return ( t != TR_ETA_NOT_AVAIL ) && ( t != TR_ETA_UNKNOWN ); } static int compareETA( int a, int b ) { const gboolean a_valid = isValidETA( a ); const gboolean b_valid = isValidETA( b ); if( !a_valid && !b_valid ) return 0; if( !a_valid ) return -1; if( !b_valid ) return 1; return a < b ? 1 : -1; } static int compareDouble( double a, double b ) { if( a < b ) return -1; if( a > b ) return 1; return 0; } static int compareRatio( double a, double b ) { if( (int)a == TR_RATIO_INF && (int)b == TR_RATIO_INF ) return 0; if( (int)a == TR_RATIO_INF ) return 1; if( (int)b == TR_RATIO_INF ) return -1; return compareDouble( a, b ); } static int compareTime( time_t a, time_t b ) { if( a < b ) return -1; if( a > b ) return 1; return 0; } static int compareByRatio( GtkTreeModel * model, GtkTreeIter * a, GtkTreeIter * b, gpointer user_data UNUSED ) { tr_torrent *ta, *tb; const tr_stat *sa, *sb; gtk_tree_model_get( model, a, MC_TORRENT_RAW, &ta, -1 ); gtk_tree_model_get( model, b, MC_TORRENT_RAW, &tb, -1 ); sa = tr_torrentStatCached( ta ); sb = tr_torrentStatCached( tb ); return compareRatio( sa->ratio, sb->ratio ); } static int compareByActivity( GtkTreeModel * model, GtkTreeIter * a, GtkTreeIter * b, gpointer user_data UNUSED ) { int i; tr_torrent * ta, *tb; const tr_stat *sa, *sb; gtk_tree_model_get( model, a, MC_TORRENT_RAW, &ta, -1 ); gtk_tree_model_get( model, b, MC_TORRENT_RAW, &tb, -1 ); sa = tr_torrentStatCached( ta ); sb = tr_torrentStatCached( tb ); if( ( i = compareDouble( sa->pieceUploadSpeed + sa->pieceDownloadSpeed, sb->pieceUploadSpeed + sb->pieceDownloadSpeed ) ) ) return i; if( sa->uploadedEver != sb->uploadedEver ) return sa->uploadedEver < sa->uploadedEver ? -1 : 1; return 0; } static int compareByName( GtkTreeModel * model, GtkTreeIter * a, GtkTreeIter * b, gpointer user_data UNUSED ) { int ret; char *ca, *cb; gtk_tree_model_get( model, a, MC_NAME_COLLATED, &ca, -1 ); gtk_tree_model_get( model, b, MC_NAME_COLLATED, &cb, -1 ); ret = strcmp( ca, cb ); g_free( cb ); g_free( ca ); return ret; } static int compareByAge( GtkTreeModel * model, GtkTreeIter * a, GtkTreeIter * b, gpointer user_data UNUSED ) { tr_torrent *ta, *tb; gtk_tree_model_get( model, a, MC_TORRENT_RAW, &ta, -1 ); gtk_tree_model_get( model, b, MC_TORRENT_RAW, &tb, -1 ); return compareTime( tr_torrentStatCached( ta )->addedDate, tr_torrentStatCached( tb )->addedDate ); } static int compareBySize( GtkTreeModel * model, GtkTreeIter * a, GtkTreeIter * b, gpointer user_data UNUSED ) { tr_torrent *t; const tr_info *ia, *ib; gtk_tree_model_get( model, a, MC_TORRENT_RAW, &t, -1 ); ia = tr_torrentInfo( t ); gtk_tree_model_get( model, b, MC_TORRENT_RAW, &t, -1 ); ib = tr_torrentInfo( t ); if( ia->totalSize < ib->totalSize ) return 1; if( ia->totalSize > ib->totalSize ) return -1; return 0; } static int compareByProgress( GtkTreeModel * model, GtkTreeIter * a, GtkTreeIter * b, gpointer user_data UNUSED ) { int ret; tr_torrent * t; const tr_stat *sa, *sb; gtk_tree_model_get( model, a, MC_TORRENT_RAW, &t, -1 ); sa = tr_torrentStatCached( t ); gtk_tree_model_get( model, b, MC_TORRENT_RAW, &t, -1 ); sb = tr_torrentStatCached( t ); ret = compareDouble( sa->percentDone, sb->percentDone ); if( !ret ) ret = compareRatio( sa->ratio, sb->ratio ); return ret; } static int compareByETA( GtkTreeModel * model, GtkTreeIter * a, GtkTreeIter * b, gpointer user_data UNUSED ) { tr_torrent *ta, *tb; gtk_tree_model_get( model, a, MC_TORRENT_RAW, &ta, -1 ); gtk_tree_model_get( model, b, MC_TORRENT_RAW, &tb, -1 ); return compareETA( tr_torrentStatCached( ta )->eta, tr_torrentStatCached( tb )->eta ); } static int compareByState( GtkTreeModel * model, GtkTreeIter * a, GtkTreeIter * b, gpointer user_data ) { int sa, sb, ret; /* first by state */ gtk_tree_model_get( model, a, MC_ACTIVITY, &sa, -1 ); gtk_tree_model_get( model, b, MC_ACTIVITY, &sb, -1 ); ret = sa - sb; /* second by progress */ if( !ret ) ret = compareByProgress( model, a, b, user_data ); return ret; } static int compareByTracker( GtkTreeModel * model, GtkTreeIter * a, GtkTreeIter * b, gpointer user_data UNUSED ) { const tr_torrent *ta, *tb; gtk_tree_model_get( model, a, MC_TORRENT_RAW, &ta, -1 ); gtk_tree_model_get( model, b, MC_TORRENT_RAW, &tb, -1 ); return strcmp( tr_torrentInfo( ta )->trackers[0].announce, tr_torrentInfo( tb )->trackers[0].announce ); } static void setSort( TrCore * core, const char * mode, gboolean isReversed ) { const int col = MC_TORRENT_RAW; GtkTreeIterCompareFunc sort_func; GtkSortType type = isReversed ? GTK_SORT_ASCENDING : GTK_SORT_DESCENDING; GtkTreeSortable * sortable = GTK_TREE_SORTABLE( tr_core_model( core ) ); if( !strcmp( mode, "sort-by-activity" ) ) sort_func = compareByActivity; else if( !strcmp( mode, "sort-by-age" ) ) sort_func = compareByAge; else if( !strcmp( mode, "sort-by-progress" ) ) sort_func = compareByProgress; else if( !strcmp( mode, "sort-by-eta" ) ) sort_func = compareByETA; else if( !strcmp( mode, "sort-by-ratio" ) ) sort_func = compareByRatio; else if( !strcmp( mode, "sort-by-state" ) ) sort_func = compareByState; else if( !strcmp( mode, "sort-by-tracker" ) ) sort_func = compareByTracker; else if( !strcmp( mode, "sort-by-size" ) ) sort_func = compareBySize; else { sort_func = compareByName; type = isReversed ? GTK_SORT_DESCENDING : GTK_SORT_ASCENDING; } gtk_tree_sortable_set_sort_func( sortable, col, sort_func, NULL, NULL ); gtk_tree_sortable_set_sort_column_id( sortable, col, type ); } static void tr_core_apply_defaults( tr_ctor * ctor ) { if( tr_ctorGetPaused( ctor, TR_FORCE, NULL ) ) tr_ctorSetPaused( ctor, TR_FORCE, !pref_flag_get( PREF_KEY_START ) ); if( tr_ctorGetDeleteSource( ctor, NULL ) ) tr_ctorSetDeleteSource( ctor, pref_flag_get( PREF_KEY_TRASH_ORIGINAL ) ); if( tr_ctorGetPeerLimit( ctor, TR_FORCE, NULL ) ) tr_ctorSetPeerLimit( ctor, TR_FORCE, pref_int_get( TR_PREFS_KEY_PEER_LIMIT_TORRENT ) ); if( tr_ctorGetDownloadDir( ctor, TR_FORCE, NULL ) ) { const char * path = pref_string_get( TR_PREFS_KEY_DOWNLOAD_DIR ); tr_ctorSetDownloadDir( ctor, TR_FORCE, path ); } } static int tr_strcmp( const void * a, const void * b ) { if( a && b ) return strcmp( a, b ); if( a ) return 1; if( b ) return -1; return 0; } #ifdef HAVE_GIO static gboolean watchFolderIdle( gpointer gcore ) { TrCore * core = TR_CORE( gcore ); core->priv->adding_from_watch_dir = TRUE; tr_core_add_list_defaults( core, core->priv->monitor_files, TRUE ); core->priv->adding_from_watch_dir = FALSE; /* cleanup */ core->priv->monitor_files = NULL; core->priv->monitor_idle_tag = 0; return FALSE; } static void maybeAddTorrent( TrCore * core, const char * filename ) { const gboolean isTorrent = g_str_has_suffix( filename, ".torrent" ); if( isTorrent ) { struct TrCorePrivate * p = core->priv; if( !g_slist_find_custom( p->monitor_files, filename, (GCompareFunc)strcmp ) ) p->monitor_files = g_slist_append( p->monitor_files, g_strdup( filename ) ); if( !p->monitor_idle_tag ) p->monitor_idle_tag = gtr_timeout_add_seconds( 1, watchFolderIdle, core ); } } static void watchFolderChanged( GFileMonitor * monitor UNUSED, GFile * file, GFile * other_type UNUSED, GFileMonitorEvent event_type, gpointer core ) { if( event_type == G_FILE_MONITOR_EVENT_CREATED ) { char * filename = g_file_get_path( file ); maybeAddTorrent( core, filename ); g_free( filename ); } } static void scanWatchDir( TrCore * core ) { const gboolean isEnabled = pref_flag_get( PREF_KEY_DIR_WATCH_ENABLED ); if( isEnabled ) { const char * basename; const char * dirname = pref_string_get( PREF_KEY_DIR_WATCH ); GDir * dir = g_dir_open( dirname, 0, NULL ); while(( basename = g_dir_read_name( dir ))) { char * filename = g_build_filename( dirname, basename, NULL ); maybeAddTorrent( core, filename ); g_free( filename ); } g_dir_close( dir ); } } static void updateWatchDir( TrCore * core ) { const char * filename = pref_string_get( PREF_KEY_DIR_WATCH ); const gboolean isEnabled = pref_flag_get( PREF_KEY_DIR_WATCH_ENABLED ); struct TrCorePrivate * p = TR_CORE( core )->priv; if( p->monitor && ( !isEnabled || tr_strcmp( filename, p->monitor_path ) ) ) { g_signal_handler_disconnect( p->monitor, p->monitor_tag ); g_free( p->monitor_path ); g_file_monitor_cancel( p->monitor ); g_object_unref( G_OBJECT( p->monitor ) ); p->monitor_path = NULL; p->monitor = NULL; p->monitor_tag = 0; } if( isEnabled && !p->monitor ) { GFile * file = g_file_new_for_path( filename ); GFileMonitor * m = g_file_monitor_directory( file, 0, NULL, NULL ); scanWatchDir( core ); p->monitor = m; p->monitor_path = g_strdup( filename ); p->monitor_tag = g_signal_connect( m, "changed", G_CALLBACK( watchFolderChanged ), core ); } } #endif static void prefsChanged( TrCore * core, const char * key, gpointer data UNUSED ) { if( !strcmp( key, PREF_KEY_SORT_MODE ) || !strcmp( key, PREF_KEY_SORT_REVERSED ) ) { const char * mode = pref_string_get( PREF_KEY_SORT_MODE ); gboolean isReversed = pref_flag_get( PREF_KEY_SORT_REVERSED ); setSort( core, mode, isReversed ); } else if( !strcmp( key, TR_PREFS_KEY_PEER_LIMIT_GLOBAL ) ) { const uint16_t val = pref_int_get( key ); tr_sessionSetPeerLimit( tr_core_session( core ), val ); } else if( !strcmp( key, TR_PREFS_KEY_PEER_LIMIT_TORRENT ) ) { const uint16_t val = pref_int_get( key ); tr_sessionSetPeerLimitPerTorrent( tr_core_session( core ), val ); } else if( !strcmp( key, PREF_KEY_INHIBIT_HIBERNATION ) ) { maybeInhibitHibernation( core ); } #ifdef HAVE_GIO else if( !strcmp( key, PREF_KEY_DIR_WATCH ) || !strcmp( key, PREF_KEY_DIR_WATCH_ENABLED ) ) { updateWatchDir( core ); } #endif } static void tr_core_init( GTypeInstance * instance, gpointer g_class UNUSED ) { TrCore * self = (TrCore *) instance; GtkListStore * store; struct TrCorePrivate * p; /* column types for the model used to store torrent information */ /* keep this in sync with the enum near the bottom of tr_core.h */ GType types[] = { G_TYPE_STRING, /* name */ G_TYPE_STRING, /* collated name */ TR_TORRENT_TYPE, /* TrTorrent object */ G_TYPE_POINTER, /* tr_torrent* */ G_TYPE_INT /* tr_stat()->status */ }; p = self->priv = G_TYPE_INSTANCE_GET_PRIVATE( self, TR_CORE_TYPE, struct TrCorePrivate ); /* create the model used to store torrent data */ g_assert( G_N_ELEMENTS( types ) == MC_ROW_COUNT ); store = gtk_list_store_newv( MC_ROW_COUNT, types ); p->model = GTK_TREE_MODEL( store ); #ifdef HAVE_DBUS_GLIB if( our_instance_adds_remote_torrents ) { DBusGConnection * bus = dbus_g_bus_get( DBUS_BUS_SESSION, NULL ); if( bus ) dbus_g_connection_register_g_object( bus, "/com/transmissionbt/Transmission", G_OBJECT( self ) ); } #endif } GType tr_core_get_type( void ) { static GType type = 0; if( !type ) { static const GTypeInfo info = { sizeof( TrCoreClass ), NULL, /* base_init */ NULL, /* base_finalize */ tr_core_class_init, /* class_init */ NULL, /* class_finalize */ NULL, /* class_data */ sizeof( TrCore ), 0, /* n_preallocs */ tr_core_init, /* instance_init */ NULL, }; type = g_type_register_static( G_TYPE_OBJECT, "TrCore", &info, 0 ); } return type; } /** *** **/ TrCore * tr_core_new( tr_session * session ) { TrCore * core = TR_CORE( g_object_new( TR_CORE_TYPE, NULL ) ); core->priv->session = session; /* init from prefs & listen to pref changes */ prefsChanged( core, PREF_KEY_SORT_MODE, NULL ); prefsChanged( core, PREF_KEY_SORT_REVERSED, NULL ); prefsChanged( core, PREF_KEY_DIR_WATCH_ENABLED, NULL ); prefsChanged( core, TR_PREFS_KEY_PEER_LIMIT_GLOBAL, NULL ); prefsChanged( core, PREF_KEY_INHIBIT_HIBERNATION, NULL ); g_signal_connect( core, "prefs-changed", G_CALLBACK( prefsChanged ), NULL ); return core; } void tr_core_close( TrCore * core ) { tr_session * session = tr_core_session( core ); if( session ) { core->priv->session = NULL; pref_save( session ); tr_sessionClose( session ); } } GtkTreeModel * tr_core_model( TrCore * core ) { return isDisposed( core ) ? NULL : core->priv->model; } tr_session * tr_core_session( TrCore * core ) { return isDisposed( core ) ? NULL : core->priv->session; } static char* doCollate( const char * in ) { const char * end = in + strlen( in ); char * casefold; char * ret; while( in < end ) { const gunichar ch = g_utf8_get_char( in ); if( !g_unichar_isalnum ( ch ) ) /* eat everything before the first alnum */ in += g_unichar_to_utf8( ch, NULL ); else break; } if( in == end ) return g_strdup ( "" ); casefold = g_utf8_casefold( in, end - in ); ret = g_utf8_collate_key( casefold, -1 ); g_free( casefold ); return ret; } void tr_core_add_torrent( TrCore * self, TrTorrent * gtor, gboolean doNotify ) { const tr_info * inf = tr_torrent_info( gtor ); const tr_stat * torStat = tr_torrent_stat( gtor ); tr_torrent * tor = tr_torrent_handle( gtor ); char * collated = doCollate( inf->name ); GtkListStore * store = GTK_LIST_STORE( tr_core_model( self ) ); GtkTreeIter unused; gtk_list_store_insert_with_values( store, &unused, 0, MC_NAME, inf->name, MC_NAME_COLLATED, collated, MC_TORRENT, gtor, MC_TORRENT_RAW, tor, MC_ACTIVITY, torStat->activity, -1 ); if( doNotify ) tr_notify_added( inf->name ); /* cleanup */ g_object_unref( G_OBJECT( gtor ) ); g_free( collated ); } int tr_core_load( TrCore * self, gboolean forcePaused ) { int i; int count = 0; tr_torrent ** torrents; tr_ctor * ctor; ctor = tr_ctorNew( tr_core_session( self ) ); if( forcePaused ) tr_ctorSetPaused( ctor, TR_FORCE, TRUE ); tr_ctorSetPeerLimit( ctor, TR_FALLBACK, pref_int_get( TR_PREFS_KEY_PEER_LIMIT_TORRENT ) ); torrents = tr_sessionLoadTorrents ( tr_core_session( self ), ctor, &count ); for( i = 0; i < count; ++i ) tr_core_add_torrent( self, tr_torrent_new_preexisting( torrents[i] ), FALSE ); tr_free( torrents ); tr_ctorFree( ctor ); return count; } static void emitBlocklistUpdated( TrCore * core, int ruleCount ) { g_signal_emit( core, TR_CORE_GET_CLASS( core )->blocklistSignal, 0, ruleCount ); } static void emitPortTested( TrCore * core, gboolean isOpen ) { g_signal_emit( core, TR_CORE_GET_CLASS( core )->portSignal, 0, isOpen ); } static void tr_core_errsig( TrCore * core, enum tr_core_err type, const char * msg ) { g_signal_emit( core, TR_CORE_GET_CLASS( core )->errsig, 0, type, msg ); } static int add_ctor( TrCore * core, tr_ctor * ctor, gboolean doPrompt, gboolean doNotify ) { tr_info inf; int err = tr_torrentParse( ctor, &inf ); switch( err ) { case TR_EINVALID: break; case TR_EDUPLICATE: g_message( "it's a duplicate" ); /* don't complain about .torrent files in the watch directory * that have already been added... that gets annoying and we * don't want to be nagging users to clean up their watch dirs */ if( !tr_ctorGetSourceFile(ctor) || !core->priv->adding_from_watch_dir ) tr_core_errsig( core, err, inf.name ); tr_metainfoFree( &inf ); break; default: if( doPrompt ) g_signal_emit( core, TR_CORE_GET_CLASS( core )->promptsig, 0, ctor ); else { tr_session * session = tr_core_session( core ); TrTorrent * gtor = tr_torrent_new_ctor( session, ctor, &err ); if( !err ) tr_core_add_torrent( core, gtor, doNotify ); } tr_metainfoFree( &inf ); break; } return err; } /* invoked remotely via dbus. */ gboolean tr_core_add_metainfo( TrCore * core, const char * base64_metainfo, gboolean * setme_success, GError ** gerr UNUSED ) { tr_session * session = tr_core_session( core ); if( !session ) { *setme_success = FALSE; } else { int err; int file_length; tr_ctor * ctor; char * file_contents; gboolean do_prompt = pref_flag_get( PREF_KEY_OPTIONS_PROMPT ); ctor = tr_ctorNew( session ); tr_core_apply_defaults( ctor ); file_contents = tr_base64_decode( base64_metainfo, -1, &file_length ); err = tr_ctorSetMetainfo( ctor, (const uint8_t*)file_contents, file_length ); if( !err ) err = add_ctor( core, ctor, do_prompt, TRUE ); tr_free( file_contents ); tr_core_torrents_added( core ); *setme_success = TRUE; } return TRUE; } static void add_filename( TrCore * core, const char * filename, gboolean doStart, gboolean doPrompt, gboolean doNotify ) { tr_session * session = tr_core_session( core ); if( filename && session ) { int err; tr_ctor * ctor = tr_ctorNew( session ); tr_core_apply_defaults( ctor ); tr_ctorSetPaused( ctor, TR_FORCE, !doStart ); tr_ctorSetMetainfoFromFile( ctor, filename ); err = add_ctor( core, ctor, doPrompt, doNotify ); if( err == TR_EINVALID ) tr_core_errsig( core, TR_EINVALID, filename ); } } gboolean tr_core_present_window( TrCore * core UNUSED, gboolean * success, GError ** err UNUSED ) { action_activate( "present-main-window" ); *success = TRUE; return TRUE; } void tr_core_add_list( TrCore * core, GSList * torrentFiles, pref_flag_t start, pref_flag_t prompt, gboolean doNotify ) { const gboolean doStart = pref_flag_eval( start, PREF_KEY_START ); const gboolean doPrompt = pref_flag_eval( prompt, PREF_KEY_OPTIONS_PROMPT ); GSList * l; for( l = torrentFiles; l != NULL; l = l->next ) add_filename( core, l->data, doStart, doPrompt, doNotify ); tr_core_torrents_added( core ); freestrlist( torrentFiles ); } void tr_core_torrents_added( TrCore * self ) { tr_core_update( self ); tr_core_errsig( self, TR_CORE_ERR_NO_MORE_TORRENTS, NULL ); } static gboolean findTorrentInModel( TrCore * core, int id, GtkTreeIter * setme ) { int match = 0; GtkTreeIter iter; GtkTreeModel * model = tr_core_model( core ); if( gtk_tree_model_iter_children( model, &iter, NULL ) ) do { tr_torrent * tor; gtk_tree_model_get( model, &iter, MC_TORRENT_RAW, &tor, -1 ); match = tr_torrentId( tor ) == id; } while( !match && gtk_tree_model_iter_next( model, &iter ) ); if( match ) *setme = iter; return match; } void tr_core_torrent_destroyed( TrCore * core, int id ) { GtkTreeIter iter; if( findTorrentInModel( core, id, &iter ) ) { TrTorrent * gtor; GtkTreeModel * model = tr_core_model( core ); gtk_tree_model_get( model, &iter, MC_TORRENT, >or, -1 ); tr_torrent_clear( gtor ); gtk_list_store_remove( GTK_LIST_STORE( model ), &iter ); g_object_unref( G_OBJECT( gtor ) ); } } void tr_core_remove_torrent( TrCore * core, TrTorrent * gtor, int deleteFiles ) { const tr_torrent * tor = tr_torrent_handle( gtor ); if( tor ) { int id = tr_torrentId( tor ); GtkTreeIter iter; if( findTorrentInModel( core, id, &iter ) ) { GtkTreeModel * model = tr_core_model( core ); /* remove from the gui */ gtk_list_store_remove( GTK_LIST_STORE( model ), &iter ); /* maybe delete the downloaded files */ if( deleteFiles ) tr_torrent_delete_files( gtor ); /* remove the torrent */ tr_torrent_set_remove_flag( gtor, TRUE ); g_object_unref( G_OBJECT( gtor ) ); } } } /*** **** ***/ static gboolean update_foreach( GtkTreeModel * model, GtkTreePath * path UNUSED, GtkTreeIter * iter, gpointer data UNUSED ) { int oldActivity; int newActivity; TrTorrent * gtor; /* maybe update the status column in the model */ gtk_tree_model_get( model, iter, MC_TORRENT, >or, MC_ACTIVITY, &oldActivity, -1 ); newActivity = tr_torrentGetActivity( tr_torrent_handle( gtor ) ); if( newActivity != oldActivity ) gtk_list_store_set( GTK_LIST_STORE( model ), iter, MC_ACTIVITY, newActivity, -1 ); /* cleanup */ g_object_unref( gtor ); return FALSE; } void tr_core_update( TrCore * self ) { int column; GtkSortType order; GtkTreeSortable * sortable; GtkTreeModel * model = tr_core_model( self ); /* pause sorting */ sortable = GTK_TREE_SORTABLE( model ); gtk_tree_sortable_get_sort_column_id( sortable, &column, &order ); gtk_tree_sortable_set_sort_column_id( sortable, GTK_TREE_SORTABLE_UNSORTED_SORT_COLUMN_ID, order ); /* refresh the model */ gtk_tree_model_foreach( model, update_foreach, NULL ); /* resume sorting */ gtk_tree_sortable_set_sort_column_id( sortable, column, order ); /* maybe inhibit hibernation */ maybeInhibitHibernation( self ); } void tr_core_quit( TrCore * core ) { g_signal_emit( core, TR_CORE_GET_CLASS( core )->quitsig, 0 ); } /** *** Hibernate **/ #ifdef HAVE_DBUS_GLIB static DBusGProxy* get_hibernation_inhibit_proxy( void ) { GError * error = NULL; DBusGConnection * conn; conn = dbus_g_bus_get( DBUS_BUS_SESSION, &error ); if( error ) { g_warning ( "DBUS cannot connect : %s", error->message ); g_error_free ( error ); return NULL; } return dbus_g_proxy_new_for_name ( conn, "org.freedesktop.PowerManagement", "/org/freedesktop/PowerManagement/Inhibit", "org.freedesktop.PowerManagement.Inhibit" ); } static gboolean gtr_inhibit_hibernation( guint * cookie ) { gboolean success = FALSE; DBusGProxy * proxy = get_hibernation_inhibit_proxy( ); if( proxy ) { GError * error = NULL; const char * application = _( "Transmission Bittorrent Client" ); const char * reason = _( "BitTorrent Activity" ); success = dbus_g_proxy_call( proxy, "Inhibit", &error, G_TYPE_STRING, application, G_TYPE_STRING, reason, G_TYPE_INVALID, G_TYPE_UINT, cookie, G_TYPE_INVALID ); if( success ) tr_inf( "%s", _( "Disallowing desktop hibernation" ) ); else { tr_err( _( "Couldn't disable desktop hibernation: %s" ), error->message ); g_error_free( error ); } g_object_unref( G_OBJECT( proxy ) ); } return success != 0; } static void gtr_uninhibit_hibernation( guint inhibit_cookie ) { DBusGProxy * proxy = get_hibernation_inhibit_proxy( ); if( proxy ) { GError * error = NULL; gboolean success = dbus_g_proxy_call( proxy, "UnInhibit", &error, G_TYPE_UINT, inhibit_cookie, G_TYPE_INVALID, G_TYPE_INVALID ); if( success ) tr_inf( "%s", _( "Allowing desktop hibernation" ) ); else { g_warning( "Couldn't uninhibit the system from suspending: %s.", error->message ); g_error_free( error ); } g_object_unref( G_OBJECT( proxy ) ); } } #endif static void tr_core_set_hibernation_allowed( TrCore * core, gboolean allowed ) { #ifdef HAVE_DBUS_GLIB g_return_if_fail( core ); g_return_if_fail( core->priv ); core->priv->inhibit_allowed = allowed != 0; if( allowed && core->priv->have_inhibit_cookie ) { gtr_uninhibit_hibernation( core->priv->inhibit_cookie ); core->priv->have_inhibit_cookie = FALSE; } if( !allowed && !core->priv->have_inhibit_cookie && !core->priv->dbus_error ) { if( gtr_inhibit_hibernation( &core->priv->inhibit_cookie ) ) core->priv->have_inhibit_cookie = TRUE; else core->priv->dbus_error = TRUE; } #endif } static void maybeInhibitHibernation( TrCore * core ) { gboolean inhibit = pref_flag_get( PREF_KEY_INHIBIT_HIBERNATION ); /* always allow hibernation when all the torrents are paused */ if( inhibit ) { tr_session * session = tr_core_session( core ); if( tr_sessionGetActiveTorrentCount( session ) == 0 ) inhibit = FALSE; } tr_core_set_hibernation_allowed( core, !inhibit ); } /** *** Prefs **/ static void commitPrefsChange( TrCore * core, const char * key ) { g_signal_emit( core, TR_CORE_GET_CLASS( core )->prefsig, 0, key ); pref_save( tr_core_session( core ) ); } void tr_core_set_pref( TrCore * self, const char * key, const char * newval ) { const char * oldval = pref_string_get( key ); if( tr_strcmp( oldval, newval ) ) { pref_string_set( key, newval ); commitPrefsChange( self, key ); } } void tr_core_set_pref_bool( TrCore * self, const char * key, gboolean newval ) { const gboolean oldval = pref_flag_get( key ); if( oldval != newval ) { pref_flag_set( key, newval ); commitPrefsChange( self, key ); } } void tr_core_set_pref_int( TrCore * self, const char * key, int newval ) { const int oldval = pref_int_get( key ); if( oldval != newval ) { pref_int_set( key, newval ); commitPrefsChange( self, key ); } } void tr_core_set_pref_double( TrCore * self, const char * key, double newval ) { const double oldval = pref_double_get( key ); if( oldval != newval ) { pref_double_set( key, newval ); commitPrefsChange( self, key ); } } /*** **** **** RPC Interface **** ***/ /* #define DEBUG_RPC */ static int nextTag = 1; typedef void ( server_response_func )( TrCore * core, tr_benc * response, gpointer user_data ); struct pending_request_data { TrCore * core; server_response_func * responseFunc; gpointer responseFuncUserData; }; static GHashTable * pendingRequests = NULL; static gboolean readResponseIdle( void * vresponse ) { GByteArray * response; tr_benc top; int64_t intVal; int tag; struct pending_request_data * data; response = vresponse; tr_jsonParse( NULL, response->data, response->len, &top, NULL ); tr_bencDictFindInt( &top, "tag", &intVal ); tag = (int)intVal; data = g_hash_table_lookup( pendingRequests, &tag ); if( data && data->responseFunc ) (*data->responseFunc)(data->core, &top, data->responseFuncUserData ); tr_bencFree( &top ); g_hash_table_remove( pendingRequests, &tag ); g_byte_array_free( response, TRUE ); return FALSE; } static void readResponse( tr_session * session UNUSED, const char * response, size_t response_len, void * unused UNUSED ) { GByteArray * bytes = g_byte_array_new( ); #ifdef DEBUG_RPC g_message( "response: [%*.*s]", (int)response_len, (int)response_len, response ); #endif g_byte_array_append( bytes, (const uint8_t*)response, response_len ); gtr_idle_add( readResponseIdle, bytes ); } static void sendRequest( TrCore * core, const char * json, int tag, server_response_func * responseFunc, void * responseFuncUserData ) { tr_session * session = tr_core_session( core ); if( pendingRequests == NULL ) { pendingRequests = g_hash_table_new_full( g_int_hash, g_int_equal, g_free, g_free ); } if( session == NULL ) { g_error( "GTK+ client doesn't support connections to remote servers yet." ); } else { /* remember this request */ struct pending_request_data * data; data = g_new0( struct pending_request_data, 1 ); data->core = core; data->responseFunc = responseFunc; data->responseFuncUserData = responseFuncUserData; g_hash_table_insert( pendingRequests, g_memdup( &tag, sizeof( int ) ), data ); /* make the request */ #ifdef DEBUG_RPC g_message( "request: [%s]", json ); #endif tr_rpc_request_exec_json( session, json, strlen( json ), readResponse, GINT_TO_POINTER(tag) ); } } /*** **** Sending a test-port request via RPC ***/ static void portTestResponseFunc( TrCore * core, tr_benc * response, gpointer userData UNUSED ) { tr_benc * args; tr_bool isOpen = FALSE; if( tr_bencDictFindDict( response, "arguments", &args ) ) tr_bencDictFindBool( args, "port-is-open", &isOpen ); emitPortTested( core, isOpen ); } void tr_core_port_test( TrCore * core ) { char buf[128]; const int tag = nextTag++; g_snprintf( buf, sizeof( buf ), "{ \"method\": \"port-test\", \"tag\": %d }", tag ); sendRequest( core, buf, tag, portTestResponseFunc, NULL ); } /*** **** Updating a blocklist via RPC ***/ static void blocklistResponseFunc( TrCore * core, tr_benc * response, gpointer userData UNUSED ) { tr_benc * args; int64_t ruleCount = 0; if( tr_bencDictFindDict( response, "arguments", &args ) ) tr_bencDictFindInt( args, "blocklist-size", &ruleCount ); if( ruleCount > 0 ) pref_int_set( "blocklist-date", time( NULL ) ); emitBlocklistUpdated( core, ruleCount ); } void tr_core_blocklist_update( TrCore * core ) { char buf[128]; const int tag = nextTag++; g_snprintf( buf, sizeof( buf ), "{ \"method\": \"blocklist-update\", \"tag\": %d }", tag ); sendRequest( core, buf, tag, blocklistResponseFunc, NULL ); } /*** **** ***/ void tr_core_exec_json( TrCore * core, const char * json ) { const int tag = nextTag++; sendRequest( core, json, tag, NULL, NULL ); } void tr_core_exec( TrCore * core, const tr_benc * top ) { char * json = tr_bencToStr( top, TR_FMT_JSON_LEAN, NULL ); tr_core_exec_json( core, json ); tr_free( json ); }