/****************************************************************************** * $Id$ * * 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 #include #include /* tr_free */ #include "conf.h" #include "tr-core.h" #include "tr-prefs.h" #include "tr-torrent.h" #include "util.h" struct TrCorePrivate { GtkTreeModel * model; tr_handle * handle; int nextid; struct core_stats stats; }; static void tr_core_marshal_err( GClosure * closure, GValue * ret UNUSED, guint count, const GValue * vals, gpointer hint UNUSED, gpointer marshal ) { typedef void (*TRMarshalErr) ( gpointer, enum tr_core_err, const char *, gpointer ); TRMarshalErr callback; GCClosure * cclosure = (GCClosure*) closure; enum tr_core_err errcode; const char * errstr; gpointer inst, gdata; g_return_if_fail( count == 3 ); inst = g_value_peek_pointer( vals ); errcode = g_value_get_int( vals + 1 ); errstr = g_value_get_string( vals + 2 ); gdata = closure->data; callback = (TRMarshalErr)( marshal ? marshal : cclosure->callback ); callback( inst, errcode, errstr, gdata ); } static void tr_core_marshal_prompt( GClosure * closure, GValue * ret UNUSED, guint count, const GValue * vals, gpointer hint UNUSED, gpointer marshal ) { typedef void (*TRMarshalPrompt)( gpointer, GList *, gpointer, gpointer ); TRMarshalPrompt callback; GCClosure * cclosure = (GCClosure*) closure; GList * paths; gpointer ctor; gpointer inst, gdata; g_return_if_fail( count == 3 ); inst = g_value_peek_pointer( vals ); paths = g_value_peek_pointer( vals + 1 ); ctor = g_value_peek_pointer( vals + 2 ); gdata = closure->data; callback = (TRMarshalPrompt)( marshal ? marshal : cclosure->callback ); callback( inst, paths, ctor, gdata ); } 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; pref_save( NULL ); 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 * core_class; g_type_class_add_private( g_class, sizeof(struct TrCorePrivate) ); gobject_class = G_OBJECT_CLASS( g_class ); gobject_class->dispose = tr_core_dispose; core_class = TR_CORE_CLASS( g_class ); core_class->errsig = g_signal_new( "error", G_TYPE_FROM_CLASS( g_class ), G_SIGNAL_RUN_LAST, 0, NULL, NULL, tr_core_marshal_err, G_TYPE_NONE, 2, G_TYPE_INT, G_TYPE_STRING ); core_class->promptsig = g_signal_new( "destination-prompt", G_TYPE_FROM_CLASS( g_class ), G_SIGNAL_RUN_LAST, 0, NULL, NULL, tr_core_marshal_prompt, G_TYPE_NONE, 2, G_TYPE_POINTER, G_TYPE_POINTER ); core_class->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 ); core_class->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 ); } /*** **** SORTING ***/ static int compareDouble( double a, double b ) { if( a < b ) return -1; if( a > b ) return 1; return 0; } 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->rateUpload + sa->rateDownload, sb->rateUpload + sb->rateDownload ) )) 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 compareByProgress( GtkTreeModel * model, GtkTreeIter * a, GtkTreeIter * b, gpointer user_data UNUSED ) { int ret; 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 ); ret = compareDouble( sa->percentDone, sb->percentDone ); if( !ret ) ret = compareDouble( sa->ratio, sb->ratio ); return ret; } 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_STATUS, &sa, -1 ); gtk_tree_model_get( model, b, MC_STATUS, &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)->primaryAddress, tr_torrentInfo(tb)->primaryAddress ); } static void setSort( TrCore * core, const char * mode, gboolean isReversed ) { int col = MC_TORRENT_RAW; GtkSortType type = isReversed ? GTK_SORT_ASCENDING : GTK_SORT_DESCENDING; GtkTreeModel * model = tr_core_model( core ); GtkTreeSortable * sortable = GTK_TREE_SORTABLE( model ); if( !strcmp( mode, "sort-by-activity" ) ) gtk_tree_sortable_set_sort_func( sortable, col, compareByActivity, NULL, NULL ); else if( !strcmp( mode, "sort-by-progress" ) ) gtk_tree_sortable_set_sort_func( sortable, col, compareByProgress, NULL, NULL ); else if( !strcmp( mode, "sort-by-state" ) ) gtk_tree_sortable_set_sort_func( sortable, col, compareByState, NULL, NULL ); else if( !strcmp( mode, "sort-by-tracker" ) ) gtk_tree_sortable_set_sort_func( sortable, col, compareByTracker, NULL, NULL ); else { type = isReversed ? GTK_SORT_DESCENDING : GTK_SORT_ASCENDING; gtk_tree_sortable_set_sort_func( sortable, col, compareByName, NULL, NULL ); } gtk_tree_sortable_set_sort_column_id( sortable, col, type ); } static void prefsChanged( TrCore * core, const char * key, gpointer data UNUSED ) { if( !strcmp( key, PREF_KEY_SORT_MODE ) || !strcmp( key, PREF_KEY_SORT_REVERSED ) ) { char * mode = pref_string_get( PREF_KEY_SORT_MODE ); gboolean isReversed = pref_flag_get( PREF_KEY_SORT_REVERSED ); setSort( core, mode, isReversed ); g_free( mode ); } else if( !strcmp( key, PREF_KEY_MAX_PEERS_GLOBAL ) ) { const uint16_t val = pref_int_get( key ); tr_setGlobalPeerLimit( tr_core_handle( core ), val ); } } static void tr_core_init( GTypeInstance * instance, gpointer g_class UNUSED ) { tr_handle * h; 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 */ G_TYPE_STRING, /* hash string */ TR_TORRENT_TYPE, /* TrTorrent object */ G_TYPE_POINTER, /* tr_torrent* */ G_TYPE_INT, /* tr_stat()->status */ G_TYPE_INT /* ID for IPC */ }; p = self->priv = G_TYPE_INSTANCE_GET_PRIVATE( self, TR_CORE_TYPE, struct TrCorePrivate ); h = tr_initFull( "gtk", pref_flag_get( PREF_KEY_PEX ), pref_flag_get( PREF_KEY_NAT ), pref_int_get( PREF_KEY_PORT ), pref_flag_get( PREF_KEY_ENCRYPTED_ONLY ) ? TR_ENCRYPTION_REQUIRED : TR_ENCRYPTION_PREFERRED, pref_flag_get( PREF_KEY_UL_LIMIT_ENABLED ), pref_int_get( PREF_KEY_UL_LIMIT ), pref_flag_get( PREF_KEY_DL_LIMIT_ENABLED ), pref_int_get( PREF_KEY_DL_LIMIT ), pref_int_get( PREF_KEY_MAX_PEERS_GLOBAL ), pref_int_get( PREF_KEY_MSGLEVEL ), TRUE /* message queueing */ ); /* create the model used to store torrent data */ g_assert( ALEN( types ) == MC_ROW_COUNT ); store = gtk_list_store_newv( MC_ROW_COUNT, types ); p->model = GTK_TREE_MODEL( store ); p->handle = h; p->nextid = 1; } 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( void ) { TrCore * core = TR_CORE( g_object_new( TR_CORE_TYPE, NULL ) ); /* 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_MAX_PEERS_GLOBAL, NULL ); g_signal_connect( core, "prefs-changed", G_CALLBACK(prefsChanged), NULL ); return core; } GtkTreeModel * tr_core_model( TrCore * core ) { return isDisposed( core ) ? NULL : core->priv->model; } tr_handle * tr_core_handle( TrCore * core ) { return isDisposed( core ) ? NULL : core->priv->handle; } const struct core_stats* tr_core_get_stats( const TrCore * core ) { return isDisposed( core ) ? NULL : &core->priv->stats; } 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 * tor ) { const tr_info * inf = tr_torrent_info( tor ); const tr_stat * torStat = tr_torrent_stat( tor ); 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_HASH, inf->hashString, MC_TORRENT, tor, MC_TORRENT_RAW, tr_torrent_handle( tor ), MC_STATUS, torStat->status, MC_ID, self->priv->nextid, -1); ++self->priv->nextid; /* cleanup */ g_object_unref( G_OBJECT( tor ) ); g_free( collated ); } int tr_core_load( TrCore * self, gboolean forcePaused ) { int i; int count = 0; tr_torrent ** torrents; char * path; tr_ctor * ctor; path = getdownloaddir( ); ctor = tr_ctorNew( tr_core_handle( self ) ); if( forcePaused ) tr_ctorSetPaused( ctor, TR_FORCE, TRUE ); tr_ctorSetDestination( ctor, TR_FALLBACK, path ); tr_ctorSetMaxConnectedPeers( ctor, TR_FALLBACK, pref_int_get( PREF_KEY_MAX_PEERS_PER_TORRENT ) ); torrents = tr_loadTorrents ( tr_core_handle( self ), ctor, &count ); for( i=0; ierrsig, 0, type, msg ); } 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_ctorGetMaxConnectedPeers( ctor, TR_FORCE, NULL ) ) tr_ctorSetMaxConnectedPeers( ctor, TR_FORCE, pref_int_get( PREF_KEY_MAX_PEERS_PER_TORRENT ) ); if( tr_ctorGetDestination( ctor, TR_FORCE, NULL ) ) { char * path = pref_string_get( PREF_KEY_DIR_DEFAULT ); tr_ctorSetDestination( ctor, TR_FORCE, path ); g_free( path ); } } void tr_core_add_ctor( TrCore * self, tr_ctor * ctor ) { TrTorrent * tor; char * errstr = NULL; tr_core_apply_defaults( ctor ); if(( tor = tr_torrent_new_ctor( tr_core_handle( self ), ctor, &errstr ))) tr_core_add_torrent( self, tor ); else{ tr_core_errsig( self, TR_CORE_ERR_ADD_TORRENT, errstr ); g_free( errstr ); } } void tr_core_add_list( TrCore * self, GList * paths, tr_ctor * ctor ) { tr_core_apply_defaults( ctor ); if( pref_flag_get( PREF_KEY_OPTIONS_PROMPT ) ) { TrCoreClass * class = g_type_class_peek( TR_CORE_TYPE ); g_signal_emit( self, class->promptsig, 0, paths, ctor ); } else { for( ; paths; paths=paths->next ) if( !tr_ctorSetMetainfoFromFile( ctor, paths->data ) ) tr_core_add_ctor( self, ctor ); tr_ctorFree( ctor ); } } void tr_core_torrents_added( TrCore * self ) { tr_core_update( self ); tr_core_errsig( self, TR_CORE_ERR_NO_MORE_TORRENTS, NULL ); } void tr_core_delete_torrent( TrCore * self, GtkTreeIter * iter ) { TrTorrent * tor; GtkTreeModel * model = tr_core_model( self ); gtk_tree_model_get( model, iter, MC_TORRENT, &tor, -1 ); gtk_list_store_remove( GTK_LIST_STORE( model ), iter ); tr_torrentRemoveSaved( tr_torrent_handle( tor ) ); g_object_unref( G_OBJECT( tor ) ); } static gboolean findTorrentInModel( TrCore * core, const TrTorrent * gtor, GtkTreeIter * setme ) { int match = 0; GtkTreeIter iter; GtkTreeModel * model = tr_core_model( core ); if( gtk_tree_model_iter_children( model, &iter, NULL ) ) do { TrTorrent * tmp; gtk_tree_model_get( model, &iter, MC_TORRENT, &tmp, -1 ); match = tmp == gtor; g_object_unref( G_OBJECT( tmp ) ); } while( !match && gtk_tree_model_iter_next( model, &iter ) ); if( match ) *setme = iter; return match; } void tr_core_remove_torrent( TrCore * self, TrTorrent * gtor, int deleteFiles ) { GtkTreeIter iter; GtkTreeModel * model = tr_core_model( self ); /* remove from the gui */ if( findTorrentInModel( self, gtor, &iter ) ) gtk_list_store_remove( GTK_LIST_STORE( model ), &iter ); /* maybe delete the downloaded files */ if( deleteFiles ) tr_torrent_delete_files( gtor ); /* delete the torrent */ tr_torrent_set_delete_flag( gtor, TRUE ); g_object_unref( G_OBJECT( gtor ) ); } /*** **** ***/ static gboolean update_foreach( GtkTreeModel * model, GtkTreePath * path UNUSED, GtkTreeIter * iter, gpointer data ) { TrTorrent * gtor; int oldStatus; const tr_stat * torStat; struct core_stats * stats = data; gtk_tree_model_get( model, iter, MC_TORRENT, >or, MC_STATUS, &oldStatus, -1 ); torStat = tr_torrent_stat( gtor ); /* sum the torrents' cumulative stats... */ if( torStat->status == TR_STATUS_DOWNLOAD ) ++stats->downloadCount; else if( torStat->status == TR_STATUS_SEED ) ++stats->seedingCount; stats->clientDownloadSpeed += torStat->rateDownload; stats->clientUploadSpeed += torStat->rateUpload; /* update the model's status if necessary */ if( oldStatus != (int) torStat->status ) gtk_list_store_set( GTK_LIST_STORE( model ), iter, MC_STATUS, torStat->status, -1 ); tr_torrent_check_seeding_cap ( gtor ); 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 */ memset( &self->priv->stats, 0, sizeof( struct core_stats ) ); gtk_tree_model_foreach( model, update_foreach, &self->priv->stats ); /* resume sorting */ gtk_tree_sortable_set_sort_column_id( sortable, column, order ); } void tr_core_quit( TrCore * self ) { TrCoreClass * class = g_type_class_peek( TR_CORE_TYPE ); g_signal_emit( self, class->quitsig, 0 ); } /** *** Prefs **/ static void commitPrefsChange( TrCore * self, const char * key ) { TrCoreClass * class = g_type_class_peek( TR_CORE_TYPE ); pref_save( NULL ); g_signal_emit( self, class->prefsig, 0, key ); } void tr_core_set_pref( TrCore * self, const char * key, const char * newval ) { char * oldval = pref_string_get( key ); if( tr_strcmp( oldval, newval ) ) { pref_string_set( key, newval ); commitPrefsChange( self, key ); } g_free( oldval ); } 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 ); } }