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source: trunk/gtk/tr-core.c @ 5947

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Last change on this file since 5947 was 5947, checked in by charles, 14 years ago
remove dead code
Property svn:keywords set to `Date Rev Author Id`
File size: 30.1 KB

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1	/******************************************************************************
2	* $Id: tr-core.c 5947 2008-05-27 17:47:39Z charles $
3	*
4	* Copyright (c) 2007-2008 Transmission authors and contributors
5	*
6	* Permission is hereby granted, free of charge, to any person obtaining a
7	* copy of this software and associated documentation files (the "Software"),
8	* to deal in the Software without restriction, including without limitation
9	* the rights to use, copy, modify, merge, publish, distribute, sublicense,
10	* and/or sell copies of the Software, and to permit persons to whom the
11	* Software is furnished to do so, subject to the following conditions:
12	*
13	* The above copyright notice and this permission notice shall be included in
14	* all copies or substantial portions of the Software.
15	*
16	* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17	* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18	* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
19	* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
20	* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
21	* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
22	* DEALINGS IN THE SOFTWARE.
23	*****************************************************************************/
24
25	#include <string.h> /* strcmp, strlen */
26
27	#include <gtk/gtk.h>
28	#include <glib/gi18n.h>
29	#ifdef HAVE_GIO
30	#include <gio/gio.h>
31	#endif
32	#ifdef HAVE_DBUS_GLIB
33	#include <dbus/dbus-glib.h>
34	#endif
35
36	#include <libtransmission/transmission.h>
37	#include <libtransmission/utils.h> /* tr_free */
38
39	#include "conf.h"
40	#include "tr-core.h"
41	#ifdef HAVE_DBUS_GLIB
42	#include "tr-core-dbus.h"
43	#endif
44	#include "tr-prefs.h"
45	#include "tr-torrent.h"
46	#include "util.h"
47
48	static void tr_core_set_hibernation_allowed( TrCore * core, gboolean allowed );
49
50	struct TrCorePrivate
51	{
52	#ifdef HAVE_GIO
53	GFileMonitor * monitor;
54	gulong monitor_tag;
55	char * monitor_path;
56	GSList * monitor_files;
57	guint monitor_idle_tag;
58	#endif
59	gboolean inhibit_allowed;
60	gboolean have_inhibit_cookie;
61	guint inhibit_cookie;
62	GtkTreeModel * model;
63	tr_handle * handle;
64	};
65
66	static void
67	tr_core_marshal_err( GClosure * closure, GValue * ret UNUSED,
68	guint count, const GValue * vals,
69	gpointer hint UNUSED, gpointer marshal )
70	{
71	typedef void (*TRMarshalErr)
72	( gpointer, enum tr_core_err, const char *, gpointer );
73	TRMarshalErr callback;
74	GCClosure * cclosure = (GCClosure*) closure;
75	enum tr_core_err errcode;
76	const char * errstr;
77	gpointer inst, gdata;
78
79	g_return_if_fail( count == 3 );
80
81	inst = g_value_peek_pointer( vals );
82	errcode = g_value_get_int( vals + 1 );
83	errstr = g_value_get_string( vals + 2 );
84	gdata = closure->data;
85
86	callback = (TRMarshalErr)( marshal ? marshal : cclosure->callback );
87	callback( inst, errcode, errstr, gdata );
88	}
89
90	static void
91	tr_core_marshal_prompt( GClosure * closure, GValue * ret UNUSED,
92	guint count, const GValue * vals,
93	gpointer hint UNUSED, gpointer marshal )
94	{
95	typedef void (TRMarshalPrompt)( gpointer, tr_ctor , gpointer );
96	TRMarshalPrompt callback;
97	GCClosure * cclosure = (GCClosure*) closure;
98	gpointer ctor;
99	gpointer inst, gdata;
100
101	g_return_if_fail( count == 2 );
102
103	inst = g_value_peek_pointer( vals );
104	ctor = g_value_peek_pointer( vals + 1 );
105	gdata = closure->data;
106
107	callback = (TRMarshalPrompt)( marshal ? marshal : cclosure->callback );
108	callback( inst, ctor, gdata );
109	}
110
111	static int
112	isDisposed( const TrCore * core )
113	{
114	return !core \|\| !core->priv;
115	}
116
117	static void
118	tr_core_dispose( GObject * obj )
119	{
120	TrCore * core = TR_CORE( obj );
121
122	if( !isDisposed( core ) )
123	{
124	GObjectClass * parent;
125
126	pref_save( NULL );
127	core->priv = NULL;
128
129	parent = g_type_class_peek( g_type_parent( TR_CORE_TYPE ) );
130	parent->dispose( obj );
131	}
132	}
133
134	static void
135	tr_core_class_init( gpointer g_class, gpointer g_class_data UNUSED )
136	{
137	GObjectClass * gobject_class;
138	TrCoreClass * core_class;
139
140	g_type_class_add_private( g_class, sizeof(struct TrCorePrivate) );
141
142	gobject_class = G_OBJECT_CLASS( g_class );
143	gobject_class->dispose = tr_core_dispose;
144
145
146	core_class = TR_CORE_CLASS( g_class );
147	core_class->errsig = g_signal_new( "error", G_TYPE_FROM_CLASS( g_class ),
148	G_SIGNAL_RUN_LAST, 0, NULL, NULL,
149	tr_core_marshal_err, G_TYPE_NONE,
150	2, G_TYPE_INT, G_TYPE_STRING );
151	core_class->promptsig = g_signal_new( "add-torrent-prompt",
152	G_TYPE_FROM_CLASS( g_class ),
153	G_SIGNAL_RUN_LAST, 0, NULL, NULL,
154	tr_core_marshal_prompt, G_TYPE_NONE,
155	1, G_TYPE_POINTER );
156	core_class->quitsig = g_signal_new( "quit", G_TYPE_FROM_CLASS( g_class ),
157	G_SIGNAL_RUN_LAST, 0, NULL, NULL,
158	g_cclosure_marshal_VOID__VOID,
159	G_TYPE_NONE, 0 );
160	core_class->prefsig = g_signal_new( "prefs-changed",
161	G_TYPE_FROM_CLASS( g_class ),
162	G_SIGNAL_RUN_LAST, 0, NULL, NULL,
163	g_cclosure_marshal_VOID__STRING,
164	G_TYPE_NONE, 1, G_TYPE_STRING );
165
166	#ifdef HAVE_DBUS_GLIB
167	{
168	DBusGConnection * bus = dbus_g_bus_get( DBUS_BUS_SESSION, NULL );
169	DBusGProxy * bus_proxy = NULL;
170	if( bus )
171	bus_proxy = dbus_g_proxy_new_for_name( bus, "org.freedesktop.DBus",
172	"/org/freedesktop/DBus",
173	"org.freedesktop.DBus" );
174	if( bus_proxy ) {
175	int result = 0;
176	dbus_g_proxy_call( bus_proxy, "RequestName", NULL,
177	G_TYPE_STRING, "com.transmissionbt.Transmission",
178	G_TYPE_UINT, 0,
179	G_TYPE_INVALID,
180	G_TYPE_UINT, &result,
181	G_TYPE_INVALID );
182	if( result == 1 )
183	dbus_g_object_type_install_info( TR_CORE_TYPE,
184	&dbus_glib_tr_core_object_info );
185	}
186	}
187	#endif
188	}
189
190	/***
191	**** SORTING
192	***/
193
194	static int
195	compareDouble( double a, double b )
196	{
197	if( a < b ) return -1;
198	if( a > b ) return 1;
199	return 0;
200	}
201
202	static int
203	compareRatio( double a, double b )
204	{
205	if( (int)a == TR_RATIO_INF && (int)b == TR_RATIO_INF ) return 0;
206	if( (int)a == TR_RATIO_INF ) return 1;
207	if( (int)b == TR_RATIO_INF ) return -1;
208	return compareDouble( a, b );
209	}
210
211	static int
212	compareByRatio( GtkTreeModel * model,
213	GtkTreeIter * a,
214	GtkTreeIter * b,
215	gpointer user_data UNUSED )
216	{
217	tr_torrent ta, tb;
218	const tr_stat sa, sb;
219
220	gtk_tree_model_get( model, a, MC_TORRENT_RAW, &ta, -1 );
221	gtk_tree_model_get( model, b, MC_TORRENT_RAW, &tb, -1 );
222
223	sa = tr_torrentStatCached( ta );
224	sb = tr_torrentStatCached( tb );
225
226	return compareRatio( sa->ratio, sb->ratio );
227	}
228
229	static int
230	compareByActivity( GtkTreeModel * model,
231	GtkTreeIter * a,
232	GtkTreeIter * b,
233	gpointer user_data UNUSED )
234	{
235	int i;
236	tr_torrent ta, tb;
237	const tr_stat sa, sb;
238
239	gtk_tree_model_get( model, a, MC_TORRENT_RAW, &ta, -1 );
240	gtk_tree_model_get( model, b, MC_TORRENT_RAW, &tb, -1 );
241
242	sa = tr_torrentStatCached( ta );
243	sb = tr_torrentStatCached( tb );
244
245	if(( i = compareDouble( sa->rateUpload + sa->rateDownload,
246	sb->rateUpload + sb->rateDownload ) ))
247	return i;
248
249	if( sa->uploadedEver != sb->uploadedEver )
250	return sa->uploadedEver < sa->uploadedEver ? -1 : 1;
251
252	return 0;
253	}
254
255	static int
256	compareByName( GtkTreeModel * model,
257	GtkTreeIter * a,
258	GtkTreeIter * b,
259	gpointer user_data UNUSED )
260	{
261	int ret;
262	char ca, cb;
263	gtk_tree_model_get( model, a, MC_NAME_COLLATED, &ca, -1 );
264	gtk_tree_model_get( model, b, MC_NAME_COLLATED, &cb, -1 );
265	ret = strcmp( ca, cb );
266	g_free( cb );
267	g_free( ca );
268	return ret;
269	}
270
271	static int
272	compareByProgress( GtkTreeModel * model,
273	GtkTreeIter * a,
274	GtkTreeIter * b,
275	gpointer user_data UNUSED )
276	{
277	int ret;
278	tr_torrent ta, tb;
279	const tr_stat sa, sb;
280	gtk_tree_model_get( model, a, MC_TORRENT_RAW, &ta, -1 );
281	gtk_tree_model_get( model, b, MC_TORRENT_RAW, &tb, -1 );
282	sa = tr_torrentStatCached( ta );
283	sb = tr_torrentStatCached( tb );
284	ret = compareDouble( sa->percentDone, sb->percentDone );
285	if( !ret )
286	ret = compareRatio( sa->ratio, sb->ratio );
287	return ret;
288	}
289
290	static int
291	compareByState( GtkTreeModel * model,
292	GtkTreeIter * a,
293	GtkTreeIter * b,
294	gpointer user_data )
295	{
296	int sa, sb, ret;
297
298	/* first by state */
299	gtk_tree_model_get( model, a, MC_STATUS, &sa, -1 );
300	gtk_tree_model_get( model, b, MC_STATUS, &sb, -1 );
301	ret = sa - sb;
302
303	/* second by progress */
304	if( !ret )
305	ret = compareByProgress( model, a, b, user_data );
306
307	return ret;
308	}
309
310	static int
311	compareByTracker( GtkTreeModel * model,
312	GtkTreeIter * a,
313	GtkTreeIter * b,
314	gpointer user_data UNUSED )
315	{
316	const tr_torrent ta, tb;
317	gtk_tree_model_get( model, a, MC_TORRENT_RAW, &ta, -1 );
318	gtk_tree_model_get( model, b, MC_TORRENT_RAW, &tb, -1 );
319	return strcmp( tr_torrentInfo(ta)->trackers[0].announce,
320	tr_torrentInfo(tb)->trackers[0].announce );
321	}
322
323	static void
324	setSort( TrCore * core, const char * mode, gboolean isReversed )
325	{
326	const int col = MC_TORRENT_RAW;
327	GtkTreeIterCompareFunc sort_func;
328	GtkSortType type = isReversed ? GTK_SORT_ASCENDING : GTK_SORT_DESCENDING;
329	GtkTreeSortable * sortable = GTK_TREE_SORTABLE( tr_core_model( core ) );
330
331	if( !strcmp( mode, "sort-by-activity" ) )
332	sort_func = compareByActivity;
333	else if( !strcmp( mode, "sort-by-progress" ) )
334	sort_func = compareByProgress;
335	else if( !strcmp( mode, "sort-by-ratio" ) )
336	sort_func = compareByRatio;
337	else if( !strcmp( mode, "sort-by-state" ) )
338	sort_func = compareByState;
339	else if( !strcmp( mode, "sort-by-tracker" ) )
340	sort_func = compareByTracker;
341	else {
342	sort_func = compareByName;
343	type = isReversed ? GTK_SORT_DESCENDING : GTK_SORT_ASCENDING;
344	}
345
346	gtk_tree_sortable_set_sort_func( sortable, col, sort_func, NULL, NULL );
347	gtk_tree_sortable_set_sort_column_id( sortable, col, type );
348	}
349
350	static void
351	tr_core_apply_defaults( tr_ctor * ctor )
352	{
353	if( tr_ctorGetPaused( ctor, TR_FORCE, NULL ) )
354	tr_ctorSetPaused( ctor, TR_FORCE, !pref_flag_get( PREF_KEY_START ) );
355
356	if( tr_ctorGetDeleteSource( ctor, NULL ) )
357	tr_ctorSetDeleteSource( ctor, pref_flag_get( PREF_KEY_TRASH_ORIGINAL ) );
358
359	if( tr_ctorGetPeerLimit( ctor, TR_FORCE, NULL ) )
360	tr_ctorSetPeerLimit( ctor, TR_FORCE,
361	pref_int_get( PREF_KEY_MAX_PEERS_PER_TORRENT ) );
362
363	if( tr_ctorGetDownloadDir( ctor, TR_FORCE, NULL ) ) {
364	char * path = pref_string_get( PREF_KEY_DOWNLOAD_DIR );
365	tr_ctorSetDownloadDir( ctor, TR_FORCE, path );
366	g_free( path );
367	}
368	}
369
370	#ifdef HAVE_GIO
371	static gboolean
372	watchFolderIdle( gpointer gcore )
373	{
374	TrCore * core = TR_CORE( gcore );
375	tr_core_add_list_defaults( core, core->priv->monitor_files );
376
377	/* cleanup */
378	core->priv->monitor_files = NULL;
379	core->priv->monitor_idle_tag = 0;
380	return FALSE;
381	}
382
383	static void
384	maybeAddTorrent( TrCore * core, const char * filename )
385	{
386	const gboolean isTorrent = g_str_has_suffix( filename, ".torrent" );
387
388	if( isTorrent )
389	{
390	struct TrCorePrivate * p = core->priv;
391
392	if( !g_slist_find_custom( p->monitor_files, filename, (GCompareFunc)strcmp ) )
393	p->monitor_files = g_slist_append( p->monitor_files, g_strdup( filename ) );
394	if( !p->monitor_idle_tag )
395	p->monitor_idle_tag = g_timeout_add( 1000, watchFolderIdle, core );
396	}
397	}
398
399	static void
400	watchFolderChanged( GFileMonitor * monitor UNUSED,
401	GFile * file,
402	GFile * other_type UNUSED,
403	GFileMonitorEvent event_type,
404	gpointer core )
405	{
406	if( event_type == G_FILE_MONITOR_EVENT_CREATED )
407	{
408	char * filename = g_file_get_path( file );
409	maybeAddTorrent( core, filename );
410	g_free( filename );
411	}
412	}
413
414	static void
415	scanWatchDir( TrCore * core )
416	{
417	const gboolean isEnabled = pref_flag_get( PREF_KEY_DIR_WATCH_ENABLED );
418	if( isEnabled )
419	{
420	char * dirname = pref_string_get( PREF_KEY_DIR_WATCH );
421	GDir * dir = g_dir_open( dirname, 0, NULL );
422	const char * basename;
423	while(( basename = g_dir_read_name( dir ))) {
424	char * filename = g_build_filename( dirname, basename, NULL );
425	maybeAddTorrent( core, filename );
426	g_free( filename );
427	}
428	g_free( dirname );
429	}
430	}
431
432	static void
433	updateWatchDir( TrCore * core )
434	{
435	char * filename = pref_string_get( PREF_KEY_DIR_WATCH );
436	const gboolean isEnabled = pref_flag_get( PREF_KEY_DIR_WATCH_ENABLED );
437	struct TrCorePrivate * p = TR_CORE( core )->priv;
438
439	if( p->monitor && ( !isEnabled \|\| tr_strcmp( filename, p->monitor_path ) ) )
440	{
441	g_signal_handler_disconnect( p->monitor, p->monitor_tag );
442	g_free( p->monitor_path );
443	g_file_monitor_cancel( p->monitor );
444	g_object_unref( G_OBJECT( p->monitor ) );
445	p->monitor_path = NULL;
446	p->monitor = NULL;
447	p->monitor_tag = 0;
448	}
449
450	if( isEnabled && !p->monitor )
451	{
452	GFile * file = g_file_new_for_path( filename );
453	GFileMonitor * m = g_file_monitor_directory( file, 0, NULL, NULL );
454	scanWatchDir( core );
455	p->monitor = m;
456	p->monitor_path = g_strdup( filename );
457	p->monitor_tag = g_signal_connect( m, "changed",
458	G_CALLBACK( watchFolderChanged ), core );
459	}
460
461	g_free( filename );
462	}
463	#endif
464
465	static void
466	prefsChanged( TrCore * core, const char * key, gpointer data UNUSED )
467	{
468	if( !strcmp( key, PREF_KEY_SORT_MODE ) \|\|
469	!strcmp( key, PREF_KEY_SORT_REVERSED ) )
470	{
471	char * mode = pref_string_get( PREF_KEY_SORT_MODE );
472	gboolean isReversed = pref_flag_get( PREF_KEY_SORT_REVERSED );
473	setSort( core, mode, isReversed );
474	g_free( mode );
475	}
476	else if( !strcmp( key, PREF_KEY_MAX_PEERS_GLOBAL ) )
477	{
478	const uint16_t val = pref_int_get( key );
479	tr_sessionSetPeerLimit( tr_core_handle( core ), val );
480	}
481	else if( !strcmp( key, PREF_KEY_ALLOW_HIBERNATION ) )
482	{
483	tr_core_set_hibernation_allowed( core, pref_flag_get( key ) );
484	}
485	#ifdef HAVE_GIO
486	else if( !strcmp( key, PREF_KEY_DIR_WATCH ) \|\|
487	!strcmp( key, PREF_KEY_DIR_WATCH_ENABLED ) )
488	{
489	updateWatchDir( core );
490	}
491	#endif
492	}
493
494	static void
495	tr_core_init( GTypeInstance * instance, gpointer g_class UNUSED )
496	{
497	TrCore * self = (TrCore *) instance;
498	GtkListStore * store;
499	struct TrCorePrivate * p;
500
501	/* column types for the model used to store torrent information */
502	/* keep this in sync with the enum near the bottom of tr_core.h */
503	GType types[] = {
504	G_TYPE_STRING, /* name */
505	G_TYPE_STRING, /* collated name */
506	G_TYPE_STRING, /* hash string */
507	TR_TORRENT_TYPE, /* TrTorrent object */
508	G_TYPE_POINTER, /* tr_torrent* */
509	G_TYPE_INT /* tr_stat()->status */
510	};
511
512	p = self->priv = G_TYPE_INSTANCE_GET_PRIVATE( self,
513	TR_CORE_TYPE,
514	struct TrCorePrivate );
515
516	/* create the model used to store torrent data */
517	g_assert( ALEN( types ) == MC_ROW_COUNT );
518	store = gtk_list_store_newv( MC_ROW_COUNT, types );
519
520	p->model = GTK_TREE_MODEL( store );
521
522	#ifdef HAVE_DBUS_GLIB
523	{
524	DBusGConnection * bus = dbus_g_bus_get( DBUS_BUS_SESSION, NULL );
525	if( bus )
526	dbus_g_connection_register_g_object( bus,
527	"/com/transmissionbt/Transmission",
528	G_OBJECT( self ));
529	}
530	#endif
531
532	}
533
534	GType
535	tr_core_get_type( void )
536	{
537	static GType type = 0;
538
539	if( !type )
540	{
541	static const GTypeInfo info =
542	{
543	sizeof( TrCoreClass ),
544	NULL, /* base_init */
545	NULL, /* base_finalize */
546	tr_core_class_init, /* class_init */
547	NULL, /* class_finalize */
548	NULL, /* class_data */
549	sizeof( TrCore ),
550	0, /* n_preallocs */
551	tr_core_init, /* instance_init */
552	NULL,
553	};
554	type = g_type_register_static( G_TYPE_OBJECT, "TrCore", &info, 0 );
555	}
556
557	return type;
558	}
559
560	/**
561	***
562	**/
563
564	TrCore *
565	tr_core_new( tr_handle * h )
566	{
567	TrCore * core = TR_CORE( g_object_new( TR_CORE_TYPE, NULL ) );
568	core->priv->handle = h;
569
570	/* init from prefs & listen to pref changes */
571	prefsChanged( core, PREF_KEY_SORT_MODE, NULL );
572	prefsChanged( core, PREF_KEY_SORT_REVERSED, NULL );
573	prefsChanged( core, PREF_KEY_DIR_WATCH_ENABLED, NULL );
574	prefsChanged( core, PREF_KEY_MAX_PEERS_GLOBAL, NULL );
575	prefsChanged( core, PREF_KEY_ALLOW_HIBERNATION, NULL );
576	g_signal_connect( core, "prefs-changed", G_CALLBACK(prefsChanged), NULL );
577
578	return core;
579	}
580
581	void
582	tr_core_close( TrCore * core )
583	{
584	tr_handle * handle = tr_core_handle( core );
585	if( handle )
586	{
587	core->priv->handle = NULL;
588	tr_sessionClose( handle );
589	}
590	}
591
592	GtkTreeModel *
593	tr_core_model( TrCore * core )
594	{
595	return isDisposed( core ) ? NULL : core->priv->model;
596	}
597
598	tr_handle *
599	tr_core_handle( TrCore * core )
600	{
601	return isDisposed( core ) ? NULL : core->priv->handle;
602	}
603
604	static gboolean
605	statsForeach( GtkTreeModel * model,
606	GtkTreePath * path UNUSED,
607	GtkTreeIter * iter,
608	gpointer gstats )
609	{
610	tr_torrent * tor;
611	struct core_stats * stats = gstats;
612	int status;
613
614	gtk_tree_model_get( model, iter, MC_TORRENT_RAW, &tor, -1 );
615	status = tr_torrentGetStatus( tor );
616
617	if( status == TR_STATUS_DOWNLOAD )
618	++stats->downloadCount;
619	else if( status == TR_STATUS_SEED )
620	++stats->seedingCount;
621
622	return FALSE;
623	}
624
625	void
626	tr_core_get_stats( const TrCore * core,
627	struct core_stats * setme )
628	{
629	memset( setme, 0, sizeof( struct core_stats ) );
630
631	if( !isDisposed( core ) )
632	{
633	tr_torrentRates( core->priv->handle,
634	&setme->clientDownloadSpeed,
635	&setme->clientUploadSpeed );
636
637	gtk_tree_model_foreach( core->priv->model,
638	statsForeach,
639	setme );
640	}
641	}
642
643	static char*
644	doCollate( const char * in )
645	{
646	const char * end = in + strlen( in );
647	char * casefold;
648	char * ret;
649
650	while( in < end ) {
651	const gunichar ch = g_utf8_get_char( in );
652	if (!g_unichar_isalnum (ch)) /* eat everything before the first alnum */
653	in += g_unichar_to_utf8( ch, NULL );
654	else
655	break;
656	}
657
658	if ( in == end )
659	return g_strdup ("");
660
661	casefold = g_utf8_casefold( in, end-in );
662	ret = g_utf8_collate_key( casefold, -1 );
663	g_free( casefold );
664
665	return ret;
666	}
667
668	void
669	tr_core_add_torrent( TrCore * self, TrTorrent * gtor )
670	{
671	const tr_info * inf = tr_torrent_info( gtor );
672	const tr_stat * torStat = tr_torrent_stat( gtor );
673	tr_torrent * tor = tr_torrent_handle( gtor );
674	char * collated = doCollate( inf->name );
675	GtkListStore * store = GTK_LIST_STORE( tr_core_model( self ) );
676	GtkTreeIter unused;
677
678	gtk_list_store_insert_with_values( store, &unused, 0,
679	MC_NAME, inf->name,
680	MC_NAME_COLLATED, collated,
681	MC_HASH, inf->hashString,
682	MC_TORRENT, gtor,
683	MC_TORRENT_RAW, tor,
684	MC_STATUS, torStat->status,
685	-1);
686
687	/* cleanup */
688	g_object_unref( G_OBJECT( gtor ) );
689	g_free( collated );
690	}
691
692	int
693	tr_core_load( TrCore * self, gboolean forcePaused )
694	{
695	int i;
696	int count = 0;
697	tr_torrent ** torrents;
698	tr_ctor * ctor;
699
700	ctor = tr_ctorNew( tr_core_handle( self ) );
701	if( forcePaused )
702	tr_ctorSetPaused( ctor, TR_FORCE, TRUE );
703	tr_ctorSetPeerLimit( ctor, TR_FALLBACK,
704	pref_int_get( PREF_KEY_MAX_PEERS_PER_TORRENT ) );
705
706	torrents = tr_sessionLoadTorrents ( tr_core_handle( self ), ctor, &count );
707	for( i=0; i<count; ++i )
708	tr_core_add_torrent( self, tr_torrent_new_preexisting( torrents[i] ) );
709
710	tr_free( torrents );
711	tr_ctorFree( ctor );
712
713	return count;
714	}
715
716	static void
717	tr_core_errsig( TrCore * core, enum tr_core_err type, const char * msg )
718	{
719	g_signal_emit( core, TR_CORE_GET_CLASS(core)->errsig, 0, type, msg );
720	}
721
722	void
723	tr_core_add_ctor( TrCore * self, tr_ctor * ctor )
724	{
725	TrTorrent * tor;
726	char * errstr = NULL;
727
728	tr_core_apply_defaults( ctor );
729
730	if(( tor = tr_torrent_new_ctor( tr_core_handle( self ), ctor, &errstr )))
731	tr_core_add_torrent( self, tor );
732	else{
733	tr_core_errsig( self, TR_CORE_ERR_ADD_TORRENT, errstr );
734	g_free( errstr );
735	}
736
737	/* cleanup */
738	tr_ctorFree( ctor );
739	}
740
741	static void
742	add_filename( TrCore * core,
743	const char * filename,
744	gboolean doStart,
745	gboolean doPrompt )
746	{
747	tr_handle * handle = tr_core_handle( core );
748
749	if( filename && handle )
750	{
751	tr_ctor * ctor = tr_ctorNew( handle );
752	tr_core_apply_defaults( ctor );
753	tr_ctorSetPaused( ctor, TR_FORCE, !doStart );
754	if( tr_ctorSetMetainfoFromFile( ctor, filename ) )
755	tr_ctorFree( ctor );
756	else if( tr_torrentParse( handle, ctor, NULL ) )
757	tr_ctorFree( ctor );
758	else if( doPrompt )
759	g_signal_emit( core, TR_CORE_GET_CLASS(core)->promptsig, 0, ctor );
760	else
761	tr_core_add_ctor( core, ctor );
762	}
763	}
764
765	gboolean
766	tr_core_add_file( TrCore * core,
767	const char * filename,
768	gboolean * success,
769	GError ** err UNUSED )
770	{
771	add_filename( core, filename,
772	pref_flag_get( PREF_KEY_START ),
773	pref_flag_get( PREF_KEY_OPTIONS_PROMPT ) );
774	*success = TRUE;
775	return TRUE;
776	}
777
778	void
779	tr_core_add_list( TrCore * core,
780	GSList * torrentFiles,
781	pref_flag_t start,
782	pref_flag_t prompt )
783	{
784	const gboolean doStart = pref_flag_eval( start, PREF_KEY_START );
785	const gboolean doPrompt = pref_flag_eval( prompt,PREF_KEY_OPTIONS_PROMPT );
786	GSList * l;
787	for( l=torrentFiles; l!=NULL; l=l->next )
788	add_filename( core, l->data, doStart, doPrompt );
789	freestrlist( torrentFiles );
790	}
791
792	void
793	tr_core_torrents_added( TrCore * self )
794	{
795	tr_core_update( self );
796	tr_core_errsig( self, TR_CORE_ERR_NO_MORE_TORRENTS, NULL );
797	}
798
799	static gboolean
800	findTorrentInModel( TrCore * core, const TrTorrent * gtor, GtkTreeIter * setme )
801	{
802	int match = 0;
803	GtkTreeIter iter;
804	GtkTreeModel * model = tr_core_model( core );
805
806	if( gtk_tree_model_iter_children( model, &iter, NULL ) ) do
807	{
808	TrTorrent * tmp;
809	gtk_tree_model_get( model, &iter, MC_TORRENT, &tmp, -1 );
810	match = tmp == gtor;
811	g_object_unref( G_OBJECT( tmp ) );
812	}
813	while( !match && gtk_tree_model_iter_next( model, &iter ) );
814
815	if( match )
816	*setme = iter;
817
818	return match;
819	}
820
821	void
822	tr_core_remove_torrent( TrCore * self, TrTorrent * gtor, int deleteFiles )
823	{
824	GtkTreeIter iter;
825	GtkTreeModel * model = tr_core_model( self );
826
827	/* remove from the gui */
828	if( findTorrentInModel( self, gtor, &iter ) )
829	gtk_list_store_remove( GTK_LIST_STORE( model ), &iter );
830
831	/* maybe delete the downloaded files */
832	if( deleteFiles )
833	tr_torrent_delete_files( gtor );
834
835	/* remove the torrent */
836	tr_torrent_set_remove_flag( gtor, TRUE );
837	g_object_unref( G_OBJECT( gtor ) );
838	}
839
840
841	/***
842	****
843	***/
844
845	static gboolean
846	update_foreach( GtkTreeModel * model,
847	GtkTreePath * path UNUSED,
848	GtkTreeIter * iter,
849	gpointer data UNUSED )
850	{
851	int oldStatus;
852	int newStatus;
853	TrTorrent * gtor;
854
855	/* maybe update the status column in the model */
856	gtk_tree_model_get( model, iter,
857	MC_TORRENT, &gtor,
858	MC_STATUS, &oldStatus,
859	-1 );
860	newStatus = tr_torrentGetStatus( tr_torrent_handle( gtor ) );
861	if( newStatus != oldStatus )
862	gtk_list_store_set( GTK_LIST_STORE( model ), iter,
863	MC_STATUS, newStatus,
864	-1 );
865
866	/* cleanup */
867	g_object_unref( gtor );
868	return FALSE;
869	}
870
871	void
872	tr_core_update( TrCore * self )
873	{
874	int column;
875	GtkSortType order;
876	GtkTreeSortable * sortable;
877	GtkTreeModel * model = tr_core_model( self );
878
879	/* pause sorting */
880	sortable = GTK_TREE_SORTABLE( model );
881	gtk_tree_sortable_get_sort_column_id( sortable, &column, &order );
882	gtk_tree_sortable_set_sort_column_id( sortable, GTK_TREE_SORTABLE_UNSORTED_SORT_COLUMN_ID, order );
883
884	/* refresh the model */
885	gtk_tree_model_foreach( model, update_foreach, NULL );
886
887	/* resume sorting */
888	gtk_tree_sortable_set_sort_column_id( sortable, column, order );
889	}
890
891	void
892	tr_core_quit( TrCore * core )
893	{
894	g_signal_emit( core, TR_CORE_GET_CLASS(core)->quitsig, 0 );
895	}
896
897	/**
898	*** Hibernate
899	**/
900
901	#ifdef HAVE_DBUS_GLIB
902
903	static DBusGProxy*
904	get_hibernation_inhibit_proxy( void )
905	{
906	GError * error = NULL;
907	DBusGConnection * conn;
908
909	conn = dbus_g_bus_get( DBUS_BUS_SESSION, &error );
910	if( error )
911	{
912	g_warning ("DBUS cannot connect : %s", error->message);
913	g_error_free (error);
914	return NULL;
915	}
916
917	return dbus_g_proxy_new_for_name (conn,
918	"org.freedesktop.PowerManagement",
919	"/org/freedesktop/PowerManagement/Inhibit",
920	"org.freedesktop.PowerManagement.Inhibit" );
921	}
922
923	static gboolean
924	gtr_inhibit_hibernation( guint * cookie )
925	{
926	gboolean success = FALSE;
927	DBusGProxy * proxy = get_hibernation_inhibit_proxy( );
928	if( proxy )
929	{
930	GError * error = NULL;
931	const char * application = _( "Transmission Bittorrent Client" );
932	const char * reason = _( "BitTorrent Activity" );
933	success = dbus_g_proxy_call( proxy, "Inhibit", &error,
934	G_TYPE_STRING, application,
935	G_TYPE_STRING, reason,
936	G_TYPE_INVALID,
937	G_TYPE_UINT, cookie,
938	G_TYPE_INVALID );
939	if( success )
940	tr_inf( _( "Disallowing desktop hibernation" ) );
941	else {
942	tr_err( _( "Couldn't disable desktop hibernation: %s" ), error->message );
943	g_error_free( error );
944	}
945
946	g_object_unref( G_OBJECT( proxy ) );
947	}
948
949	return success != 0;
950	}
951
952	static void
953	gtr_uninhibit_hibernation( guint inhibit_cookie )
954	{
955	DBusGProxy * proxy = get_hibernation_inhibit_proxy( );
956	if( proxy )
957	{
958	GError * error = NULL;
959	gboolean success = dbus_g_proxy_call( proxy, "UnInhibit", &error,
960	G_TYPE_UINT, inhibit_cookie,
961	G_TYPE_INVALID,
962	G_TYPE_INVALID );
963	if( success )
964	tr_inf( _( "Allowing desktop hibernation" ) );
965	else {
966	g_warning( "Couldn't uninhibit the system from suspending: %s.", error->message );
967	g_error_free( error );
968	}
969
970	g_object_unref( G_OBJECT( proxy ) );
971	}
972	}
973
974	#endif
975
976
977	void
978	tr_core_set_hibernation_allowed( TrCore * core, gboolean allowed )
979	{
980	#ifdef HAVE_DBUS_GLIB
981	g_return_if_fail( core );
982	g_return_if_fail( core->priv );
983
984	core->priv->inhibit_allowed = allowed != 0;
985
986	if( allowed && core->priv->have_inhibit_cookie )
987	{
988	gtr_uninhibit_hibernation( core->priv->inhibit_cookie );
989	core->priv->have_inhibit_cookie = FALSE;
990	}
991
992	if( !allowed && !core->priv->have_inhibit_cookie )
993	{
994	core->priv->have_inhibit_cookie = gtr_inhibit_hibernation( &core->priv->inhibit_cookie );
995	core->priv->have_inhibit_cookie = TRUE;
996	}
997	#endif
998	}
999
1000	/**
1001	*** Prefs
1002	**/
1003
1004	static void
1005	commitPrefsChange( TrCore * core, const char * key )
1006	{
1007	pref_save( NULL );
1008	g_signal_emit( core, TR_CORE_GET_CLASS(core)->prefsig, 0, key );
1009	}
1010
1011	void
1012	tr_core_set_pref( TrCore * self, const char * key, const char * newval )
1013	{
1014	char * oldval = pref_string_get( key );
1015	if( tr_strcmp( oldval, newval ) )
1016	{
1017	pref_string_set( key, newval );
1018	commitPrefsChange( self, key );
1019	}
1020	g_free( oldval );
1021	}
1022
1023	void
1024	tr_core_set_pref_bool( TrCore * self, const char * key, gboolean newval )
1025	{
1026	const gboolean oldval = pref_flag_get( key );
1027	if( oldval != newval )
1028	{
1029	pref_flag_set( key, newval );
1030	commitPrefsChange( self, key );
1031	}
1032	}
1033
1034	void
1035	tr_core_set_pref_int( TrCore * self, const char * key, int newval )
1036	{
1037	const int oldval = pref_int_get( key );
1038	if( oldval != newval )
1039	{
1040	pref_int_set( key, newval );
1041	commitPrefsChange( self, key );
1042	}
1043	}

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