Context Navigation

source: trunk/gtk/tr-core.c @ 11067

Visit:

Last change on this file since 11067 was 11067, checked in by charles, 12 years ago
(trunk gtk) simplify the collation process for sorting torrents by name
Property svn:keywords set to `Date Rev Author Id`
File size: 48.8 KB

Line
1	/******************************************************************************
2	* $Id: tr-core.c 11067 2010-07-30 22:19:20Z 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/bencode.h>
38	#include <libtransmission/rpcimpl.h>
39	#include <libtransmission/json.h>
40	#include <libtransmission/utils.h> /* tr_free */
41	#include <libtransmission/web.h>
42
43	#include "conf.h"
44	#include "notify.h"
45	#include "tr-core.h"
46	#ifdef HAVE_DBUS_GLIB
47	#include "tr-core-dbus.h"
48	#endif
49	#include "tr-prefs.h"
50	#include "tr-torrent.h"
51	#include "util.h"
52	#include "actions.h"
53
54	/***
55	****
56	***/
57
58	enum
59	{
60	ADD_ERROR_SIGNAL,
61	ADD_PROMPT_SIGNAL,
62	BLOCKLIST_SIGNAL,
63	BUSY_SIGNAL,
64	PORT_SIGNAL,
65	PREFS_SIGNAL,
66	QUIT_SIGNAL,
67
68	LAST_SIGNAL
69	};
70
71	static guint core_signals[LAST_SIGNAL] = { 0 };
72
73	static void maybeInhibitHibernation( TrCore * core );
74
75	static gboolean our_instance_adds_remote_torrents = FALSE;
76
77	struct TrCorePrivate
78	{
79	#ifdef HAVE_GIO
80	GFileMonitor * monitor;
81	gulong monitor_tag;
82	char * monitor_path;
83	GSList * monitor_files;
84	guint monitor_idle_tag;
85	#endif
86	gboolean adding_from_watch_dir;
87	gboolean inhibit_allowed;
88	gboolean have_inhibit_cookie;
89	gboolean dbus_error;
90	guint inhibit_cookie;
91	gint busy_count;
92	GtkTreeModel * model;
93	tr_session * session;
94	};
95
96	static int
97	isDisposed( const TrCore * core )
98	{
99	return !core \|\| !core->priv;
100	}
101
102	static void
103	tr_core_dispose( GObject * obj )
104	{
105	TrCore * core = TR_CORE( obj );
106
107	if( !isDisposed( core ) )
108	{
109	GObjectClass * parent;
110
111	core->priv = NULL;
112
113	parent = g_type_class_peek( g_type_parent( TR_CORE_TYPE ) );
114	parent->dispose( obj );
115	}
116	}
117
118	static void
119	tr_core_class_init( gpointer g_class,
120	gpointer g_class_data UNUSED )
121	{
122	GObjectClass * gobject_class;
123
124	g_type_class_add_private( g_class, sizeof( struct TrCorePrivate ) );
125
126	gobject_class = G_OBJECT_CLASS( g_class );
127	gobject_class->dispose = tr_core_dispose;
128
129	core_signals[ADD_ERROR_SIGNAL] = g_signal_new(
130	"add-error",
131	G_TYPE_FROM_CLASS( g_class ),
132	G_SIGNAL_RUN_LAST,
133	G_STRUCT_OFFSET(TrCoreClass, add_error),
134	NULL, NULL,
135	g_cclosure_marshal_VOID__UINT_POINTER,
136	G_TYPE_NONE,
137	2, G_TYPE_UINT, G_TYPE_POINTER );
138
139	core_signals[ADD_PROMPT_SIGNAL] = g_signal_new(
140	"add-prompt",
141	G_TYPE_FROM_CLASS( g_class ),
142	G_SIGNAL_RUN_LAST,
143	G_STRUCT_OFFSET(TrCoreClass, add_prompt),
144	NULL, NULL,
145	g_cclosure_marshal_VOID__POINTER,
146	G_TYPE_NONE,
147	1, G_TYPE_POINTER );
148
149	core_signals[BUSY_SIGNAL] = g_signal_new(
150	"busy", /* signal name */
151	G_TYPE_FROM_CLASS( g_class ), /* applies to TrCore */
152	G_SIGNAL_RUN_FIRST, /* when to invoke */
153	G_STRUCT_OFFSET(TrCoreClass, busy), /* class_offset */
154	NULL, NULL, /* accumulator */
155	g_cclosure_marshal_VOID__BOOLEAN /* marshaler */,
156	G_TYPE_NONE, /* return type */
157	1, G_TYPE_BOOLEAN ); /* signal arguments */
158
159	core_signals[BLOCKLIST_SIGNAL] = g_signal_new(
160	"blocklist-updated", /* signal name */
161	G_TYPE_FROM_CLASS( g_class ), /* applies to TrCore */
162	G_SIGNAL_RUN_FIRST, /* when to invoke */
163	G_STRUCT_OFFSET(TrCoreClass, blocklist_updated), /* class_offset */
164	NULL, NULL, /* accumulator */
165	g_cclosure_marshal_VOID__INT, /* marshaler */
166	G_TYPE_NONE, /* return type */
167	1, G_TYPE_INT ); /* signal arguments */
168
169	core_signals[PORT_SIGNAL] = g_signal_new(
170	"port-tested",
171	G_TYPE_FROM_CLASS( g_class ),
172	G_SIGNAL_RUN_LAST,
173	G_STRUCT_OFFSET(TrCoreClass, port_tested),
174	NULL, NULL,
175	g_cclosure_marshal_VOID__BOOLEAN,
176	G_TYPE_NONE,
177	1, G_TYPE_BOOLEAN );
178
179	core_signals[QUIT_SIGNAL] = g_signal_new(
180	"quit",
181	G_TYPE_FROM_CLASS( g_class ),
182	G_SIGNAL_RUN_LAST,
183	G_STRUCT_OFFSET(TrCoreClass, quit),
184	NULL, NULL,
185	g_cclosure_marshal_VOID__VOID,
186	G_TYPE_NONE,
187	0 );
188
189	core_signals[PREFS_SIGNAL] = g_signal_new(
190	"prefs-changed",
191	G_TYPE_FROM_CLASS( g_class ),
192	G_SIGNAL_RUN_LAST,
193	G_STRUCT_OFFSET(TrCoreClass, prefs_changed),
194	NULL, NULL,
195	g_cclosure_marshal_VOID__STRING,
196	G_TYPE_NONE,
197	1, G_TYPE_STRING );
198
199	#ifdef HAVE_DBUS_GLIB
200	{
201	DBusGConnection * bus = dbus_g_bus_get( DBUS_BUS_SESSION, NULL );
202	DBusGProxy * bus_proxy = NULL;
203	if( bus )
204	bus_proxy =
205	dbus_g_proxy_new_for_name( bus, "org.freedesktop.DBus",
206	"/org/freedesktop/DBus",
207	"org.freedesktop.DBus" );
208	if( bus_proxy )
209	{
210	int result = 0;
211	dbus_g_proxy_call( bus_proxy, "RequestName", NULL,
212	G_TYPE_STRING,
213	"com.transmissionbt.Transmission",
214	G_TYPE_UINT, 0,
215	G_TYPE_INVALID,
216	G_TYPE_UINT, &result,
217	G_TYPE_INVALID );
218	if( ( our_instance_adds_remote_torrents = result == 1 ) )
219	dbus_g_object_type_install_info(
220	TR_CORE_TYPE,
221	&
222	dbus_glib_tr_core_object_info );
223	}
224	}
225	#endif
226	}
227
228	/***
229	****
230	***/
231
232	static tr_bool
233	coreIsBusy( TrCore * core )
234	{
235	return core->priv->busy_count > 0;
236	}
237
238	static void
239	emitBusy( TrCore * core )
240	{
241	g_signal_emit( core, core_signals[BUSY_SIGNAL], 0, coreIsBusy( core ) );
242	}
243
244	static void
245	coreAddToBusy( TrCore * core, int addMe )
246	{
247	const tr_bool wasBusy = coreIsBusy( core );
248
249	core->priv->busy_count += addMe;
250
251	if( wasBusy != coreIsBusy( core ) )
252	emitBusy( core );
253	}
254
255	static void coreIncBusy( TrCore * core ) { coreAddToBusy( core, 1 ); }
256	static void coreDecBusy( TrCore * core ) { coreAddToBusy( core, -1 ); }
257
258	/***
259	**** SORTING
260	***/
261
262	static gboolean
263	isValidETA( int t )
264	{
265	return ( t != TR_ETA_NOT_AVAIL ) && ( t != TR_ETA_UNKNOWN );
266	}
267
268	static int
269	compareETA( int a, int b )
270	{
271	const gboolean a_valid = isValidETA( a );
272	const gboolean b_valid = isValidETA( b );
273
274	if( !a_valid && !b_valid ) return 0;
275	if( !a_valid ) return -1;
276	if( !b_valid ) return 1;
277	return a < b ? 1 : -1;
278	}
279
280	static int
281	compareDouble( double a, double b )
282	{
283	if( a < b ) return -1;
284	if( a > b ) return 1;
285	return 0;
286	}
287
288	static int
289	compareRatio( double a, double b )
290	{
291	if( (int)a == TR_RATIO_INF && (int)b == TR_RATIO_INF ) return 0;
292	if( (int)a == TR_RATIO_INF ) return 1;
293	if( (int)b == TR_RATIO_INF ) return -1;
294	return compareDouble( a, b );
295	}
296
297	static int
298	compareTime( time_t a, time_t b )
299	{
300	if( a < b ) return -1;
301	if( a > b ) return 1;
302	return 0;
303	}
304
305	static int
306	compareByRatio( GtkTreeModel * model,
307	GtkTreeIter * a,
308	GtkTreeIter * b,
309	gpointer user_data UNUSED )
310	{
311	tr_torrent ta, tb;
312	const tr_stat sa, sb;
313
314	gtk_tree_model_get( model, a, MC_TORRENT_RAW, &ta, -1 );
315	gtk_tree_model_get( model, b, MC_TORRENT_RAW, &tb, -1 );
316
317	sa = tr_torrentStatCached( ta );
318	sb = tr_torrentStatCached( tb );
319
320	return compareRatio( sa->ratio, sb->ratio );
321	}
322
323	static int
324	compareByActivity( GtkTreeModel * model,
325	GtkTreeIter * a,
326	GtkTreeIter * b,
327	gpointer user_data UNUSED )
328	{
329	int i;
330	tr_torrent ta, tb;
331	const tr_stat sa, sb;
332	double aUp, aDown, bUp, bDown;
333
334	gtk_tree_model_get( model, a, MC_SPEED_UP, &aUp,
335	MC_SPEED_DOWN, &aDown,
336	MC_TORRENT_RAW, &ta,
337	-1 );
338	gtk_tree_model_get( model, b, MC_SPEED_UP, &bUp,
339	MC_SPEED_DOWN, &bDown,
340	MC_TORRENT_RAW, &tb,
341	-1 );
342
343	if(( i = compareDouble( aUp+aDown, bUp+bDown )))
344	return i;
345
346	sa = tr_torrentStatCached( ta );
347	sb = tr_torrentStatCached( tb );
348	if( sa->uploadedEver != sb->uploadedEver )
349	return sa->uploadedEver < sa->uploadedEver ? -1 : 1;
350
351	return 0;
352	}
353
354	static int
355	compareByName( GtkTreeModel * model,
356	GtkTreeIter * a,
357	GtkTreeIter * b,
358	gpointer user_data UNUSED )
359	{
360	int ret;
361	char ca, cb;
362
363	gtk_tree_model_get( model, a, MC_NAME_COLLATED, &ca, -1 );
364	gtk_tree_model_get( model, b, MC_NAME_COLLATED, &cb, -1 );
365	ret = strcmp( ca, cb );
366
367	g_free( cb );
368	g_free( ca );
369	return ret;
370	}
371
372	static int
373	compareByAge( GtkTreeModel * model,
374	GtkTreeIter * a,
375	GtkTreeIter * b,
376	gpointer user_data UNUSED )
377	{
378	tr_torrent ta, tb;
379
380	gtk_tree_model_get( model, a, MC_TORRENT_RAW, &ta, -1 );
381	gtk_tree_model_get( model, b, MC_TORRENT_RAW, &tb, -1 );
382	return compareTime( tr_torrentStatCached( ta )->addedDate,
383	tr_torrentStatCached( tb )->addedDate );
384	}
385
386	static int
387	compareBySize( GtkTreeModel * model,
388	GtkTreeIter * a,
389	GtkTreeIter * b,
390	gpointer user_data UNUSED )
391	{
392	tr_torrent *t;
393	const tr_info ia, ib;
394
395	gtk_tree_model_get( model, a, MC_TORRENT_RAW, &t, -1 );
396	ia = tr_torrentInfo( t );
397	gtk_tree_model_get( model, b, MC_TORRENT_RAW, &t, -1 );
398	ib = tr_torrentInfo( t );
399
400	if( ia->totalSize < ib->totalSize ) return 1;
401	if( ia->totalSize > ib->totalSize ) return -1;
402	return 0;
403	}
404
405	static int
406	compareByProgress( GtkTreeModel * model,
407	GtkTreeIter * a,
408	GtkTreeIter * b,
409	gpointer user_data UNUSED )
410	{
411	int ret;
412	tr_torrent * t;
413	const tr_stat sa, sb;
414
415	gtk_tree_model_get( model, a, MC_TORRENT_RAW, &t, -1 );
416	sa = tr_torrentStatCached( t );
417	gtk_tree_model_get( model, b, MC_TORRENT_RAW, &t, -1 );
418	sb = tr_torrentStatCached( t );
419	ret = compareDouble( sa->percentDone, sb->percentDone );
420	if( !ret )
421	ret = compareRatio( sa->ratio, sb->ratio );
422	return ret;
423	}
424
425	static int
426	compareByETA( GtkTreeModel * model,
427	GtkTreeIter * a,
428	GtkTreeIter * b,
429	gpointer user_data UNUSED )
430	{
431	tr_torrent ta, tb;
432
433	gtk_tree_model_get( model, a, MC_TORRENT_RAW, &ta, -1 );
434	gtk_tree_model_get( model, b, MC_TORRENT_RAW, &tb, -1 );
435
436	return compareETA( tr_torrentStatCached( ta )->eta,
437	tr_torrentStatCached( tb )->eta );
438	}
439
440	static int
441	compareByState( GtkTreeModel * model,
442	GtkTreeIter * a,
443	GtkTreeIter * b,
444	gpointer user_data )
445	{
446	int sa, sb, ret;
447
448	/* first by state */
449	gtk_tree_model_get( model, a, MC_ACTIVITY, &sa, -1 );
450	gtk_tree_model_get( model, b, MC_ACTIVITY, &sb, -1 );
451	ret = sa - sb;
452
453	/* second by progress */
454	if( !ret )
455	ret = compareByProgress( model, a, b, user_data );
456
457	return ret;
458	}
459
460	static int
461	compareByTracker( GtkTreeModel * model,
462	GtkTreeIter * a,
463	GtkTreeIter * b,
464	gpointer user_data UNUSED )
465	{
466	const tr_torrent * ta;
467	const tr_torrent * tb;
468	const tr_info * aInf;
469	const tr_info * bInf;
470	const char * aTracker;
471	const char * bTracker;
472
473	gtk_tree_model_get( model, a, MC_TORRENT_RAW, &ta, -1 );
474	gtk_tree_model_get( model, b, MC_TORRENT_RAW, &tb, -1 );
475
476	aInf = tr_torrentInfo( ta );
477	bInf = tr_torrentInfo( tb );
478	aTracker = aInf->trackerCount > 0 ? aInf->trackers[0].announce : NULL;
479	bTracker = bInf->trackerCount > 0 ? bInf->trackers[0].announce : NULL;
480
481	if( !aTracker && !bTracker ) return 0;
482	if( !aTracker ) return -1;
483	if( !bTracker ) return 1;
484	return strcmp( aTracker, bTracker );
485	}
486
487	static void
488	setSort( TrCore * core,
489	const char * mode,
490	gboolean isReversed )
491	{
492	const int col = MC_TORRENT_RAW;
493	GtkTreeIterCompareFunc sort_func;
494	GtkSortType type =
495	isReversed ? GTK_SORT_ASCENDING : GTK_SORT_DESCENDING;
496	GtkTreeSortable * sortable =
497	GTK_TREE_SORTABLE( tr_core_model( core ) );
498
499	if( !strcmp( mode, "sort-by-activity" ) )
500	sort_func = compareByActivity;
501	else if( !strcmp( mode, "sort-by-age" ) )
502	sort_func = compareByAge;
503	else if( !strcmp( mode, "sort-by-progress" ) )
504	sort_func = compareByProgress;
505	else if( !strcmp( mode, "sort-by-time-left" ) )
506	sort_func = compareByETA;
507	else if( !strcmp( mode, "sort-by-ratio" ) )
508	sort_func = compareByRatio;
509	else if( !strcmp( mode, "sort-by-state" ) )
510	sort_func = compareByState;
511	else if( !strcmp( mode, "sort-by-tracker" ) )
512	sort_func = compareByTracker;
513	else if( !strcmp( mode, "sort-by-size" ) )
514	sort_func = compareBySize;
515	else {
516	sort_func = compareByName;
517	type = isReversed ? GTK_SORT_DESCENDING : GTK_SORT_ASCENDING;
518	}
519
520	gtk_tree_sortable_set_sort_func( sortable, col, sort_func, NULL, NULL );
521	gtk_tree_sortable_set_sort_column_id( sortable, col, type );
522	}
523
524	static void
525	tr_core_apply_defaults( tr_ctor * ctor )
526	{
527	if( tr_ctorGetPaused( ctor, TR_FORCE, NULL ) )
528	tr_ctorSetPaused( ctor, TR_FORCE, !pref_flag_get( TR_PREFS_KEY_START ) );
529
530	if( tr_ctorGetDeleteSource( ctor, NULL ) )
531	tr_ctorSetDeleteSource( ctor,
532	pref_flag_get( TR_PREFS_KEY_TRASH_ORIGINAL ) );
533
534	if( tr_ctorGetPeerLimit( ctor, TR_FORCE, NULL ) )
535	tr_ctorSetPeerLimit( ctor, TR_FORCE,
536	pref_int_get( TR_PREFS_KEY_PEER_LIMIT_TORRENT ) );
537
538	if( tr_ctorGetDownloadDir( ctor, TR_FORCE, NULL ) )
539	{
540	const char * path = pref_string_get( TR_PREFS_KEY_DOWNLOAD_DIR );
541	tr_ctorSetDownloadDir( ctor, TR_FORCE, path );
542	}
543	}
544
545	static int
546	tr_strcmp( const void * a,
547	const void * b )
548	{
549	if( a && b ) return strcmp( a, b );
550	if( a ) return 1;
551	if( b ) return -1;
552	return 0;
553	}
554
555	#ifdef HAVE_GIO
556
557	struct watchdir_file
558	{
559	char * filename;
560	time_t mtime;
561	};
562
563	static int
564	compare_watchdir_file_to_filename( const void * a, const void * filename )
565	{
566	return strcmp( ((const struct watchdir_file*)a)->filename, filename );
567	}
568
569	static void
570	watchdir_file_update_mtime( struct watchdir_file * file )
571	{
572	GFile * gfile = g_file_new_for_path( file->filename );
573	GFileInfo * info = g_file_query_info( gfile, G_FILE_ATTRIBUTE_TIME_MODIFIED, 0, NULL, NULL );
574
575	file->mtime = g_file_info_get_attribute_uint64( info, G_FILE_ATTRIBUTE_TIME_MODIFIED );
576
577	g_object_unref( G_OBJECT( info ) );
578	g_object_unref( G_OBJECT( gfile ) );
579	}
580
581	static struct watchdir_file*
582	watchdir_file_new( const char * filename )
583	{
584	struct watchdir_file * f;
585
586	f = g_new( struct watchdir_file, 1 );
587	f->filename = g_strdup( filename );
588	watchdir_file_update_mtime( f );
589
590	return f;
591	}
592
593	static void
594	watchdir_file_free( struct watchdir_file * f )
595	{
596	g_free( f->filename );
597	g_free( f );
598	}
599
600	static gboolean
601	watchFolderIdle( gpointer gcore )
602	{
603	GSList * l;
604	GSList * addme = NULL;
605	GSList * monitor_files = NULL;
606	TrCore * core = TR_CORE( gcore );
607	const time_t now = time( NULL );
608	struct TrCorePrivate * p = core->priv;
609
610	/* of the monitor_files, make a list of those that haven't
611	* changed lately, since they should be ready to add */
612	for( l=p->monitor_files; l!=NULL; l=l->next ) {
613	struct watchdir_file * f = l->data;
614	watchdir_file_update_mtime( f );
615	if( f->mtime + 2 >= now )
616	monitor_files = g_slist_prepend( monitor_files, f );
617	else {
618	addme = g_slist_prepend( addme, g_strdup( f->filename ) );
619	watchdir_file_free( f );
620	}
621	}
622
623	/* add the torrents from that list */
624	core->priv->adding_from_watch_dir = TRUE;
625	tr_core_add_list_defaults( core, addme, TRUE );
626	core->priv->adding_from_watch_dir = FALSE;
627
628	/* update the monitor_files list */
629	g_slist_free( p->monitor_files );
630	p->monitor_files = monitor_files;
631
632	/* if monitor_files is nonempty, keep checking every second */
633	if( core->priv->monitor_files )
634	return TRUE;
635	core->priv->monitor_idle_tag = 0;
636	return FALSE;
637
638	}
639
640	static void
641	maybeAddTorrent( TrCore * core, const char * filename )
642	{
643	const gboolean isTorrent = g_str_has_suffix( filename, ".torrent" );
644
645	if( isTorrent )
646	{
647	struct TrCorePrivate * p = core->priv;
648
649	if( !g_slist_find_custom( p->monitor_files, filename, (GCompareFunc)compare_watchdir_file_to_filename ) )
650	p->monitor_files = g_slist_append( p->monitor_files, watchdir_file_new( filename ) );
651
652	if( !p->monitor_idle_tag )
653	p->monitor_idle_tag = gtr_timeout_add_seconds( 1, watchFolderIdle, core );
654	}
655	}
656
657	static void
658	watchFolderChanged( GFileMonitor * monitor UNUSED,
659	GFile * file,
660	GFile * other_type UNUSED,
661	GFileMonitorEvent event_type,
662	gpointer core )
663	{
664	if( event_type == G_FILE_MONITOR_EVENT_CREATED )
665	{
666	char * filename = g_file_get_path( file );
667	maybeAddTorrent( core, filename );
668	g_free( filename );
669	}
670	}
671
672	static void
673	scanWatchDir( TrCore * core )
674	{
675	const gboolean isEnabled = pref_flag_get( PREF_KEY_DIR_WATCH_ENABLED );
676
677	if( isEnabled )
678	{
679	const char * dirname = pref_string_get( PREF_KEY_DIR_WATCH );
680	GDir * dir = g_dir_open( dirname, 0, NULL );
681
682	if( dir != NULL )
683	{
684	const char * basename;
685	while(( basename = g_dir_read_name( dir )))
686	{
687	char * filename = g_build_filename( dirname, basename, NULL );
688	maybeAddTorrent( core, filename );
689	g_free( filename );
690	}
691
692	g_dir_close( dir );
693	}
694	}
695	}
696
697	static void
698	updateWatchDir( TrCore * core )
699	{
700	const char * filename = pref_string_get( PREF_KEY_DIR_WATCH );
701	const gboolean isEnabled = pref_flag_get(
702	PREF_KEY_DIR_WATCH_ENABLED );
703	struct TrCorePrivate * p = TR_CORE( core )->priv;
704
705	if( p->monitor && ( !isEnabled \|\| tr_strcmp( filename, p->monitor_path ) ) )
706	{
707	g_signal_handler_disconnect( p->monitor, p->monitor_tag );
708	g_free( p->monitor_path );
709	g_file_monitor_cancel( p->monitor );
710	g_object_unref( G_OBJECT( p->monitor ) );
711	p->monitor_path = NULL;
712	p->monitor = NULL;
713	p->monitor_tag = 0;
714	}
715
716	if( isEnabled && !p->monitor )
717	{
718	GFile * file = g_file_new_for_path( filename );
719	GFileMonitor * m = g_file_monitor_directory( file, 0, NULL, NULL );
720	scanWatchDir( core );
721	p->monitor = m;
722	p->monitor_path = g_strdup( filename );
723	p->monitor_tag = g_signal_connect( m, "changed",
724	G_CALLBACK(
725	watchFolderChanged ), core );
726	}
727	}
728
729	#endif
730
731	static void
732	prefsChanged( TrCore * core,
733	const char * key,
734	gpointer data UNUSED )
735	{
736	if( !strcmp( key, PREF_KEY_SORT_MODE )
737	\|\| !strcmp( key, PREF_KEY_SORT_REVERSED ) )
738	{
739	const char * mode = pref_string_get( PREF_KEY_SORT_MODE );
740	gboolean isReversed = pref_flag_get( PREF_KEY_SORT_REVERSED );
741	setSort( core, mode, isReversed );
742	}
743	else if( !strcmp( key, TR_PREFS_KEY_PEER_LIMIT_GLOBAL ) )
744	{
745	const uint16_t val = pref_int_get( key );
746	tr_sessionSetPeerLimit( tr_core_session( core ), val );
747	}
748	else if( !strcmp( key, TR_PREFS_KEY_PEER_LIMIT_TORRENT ) )
749	{
750	const uint16_t val = pref_int_get( key );
751	tr_sessionSetPeerLimitPerTorrent( tr_core_session( core ), val );
752	}
753	else if( !strcmp( key, PREF_KEY_INHIBIT_HIBERNATION ) )
754	{
755	maybeInhibitHibernation( core );
756	}
757	#ifdef HAVE_GIO
758	else if( !strcmp( key, PREF_KEY_DIR_WATCH )
759	\|\| !strcmp( key, PREF_KEY_DIR_WATCH_ENABLED ) )
760	{
761	updateWatchDir( core );
762	}
763	#endif
764	}
765
766	static void
767	tr_core_init( GTypeInstance * instance,
768	gpointer g_class UNUSED )
769	{
770	GtkListStore * store;
771	struct TrCorePrivate * p;
772	TrCore * self = (TrCore *) instance;
773
774	/* column types for the model used to store torrent information */
775	/* keep this in sync with the enum near the bottom of tr_core.h */
776	GType types[] = { G_TYPE_STRING, /* name */
777	G_TYPE_STRING, /* collated name */
778	TR_TORRENT_TYPE, /* TrTorrent object */
779	G_TYPE_POINTER, /* tr_torrent* */
780	G_TYPE_DOUBLE, /* tr_stat.pieceUploadSpeed_KBps */
781	G_TYPE_DOUBLE, /* tr_stat.pieceDownloadSpeed_KBps */
782	G_TYPE_INT }; /* tr_stat.status */
783
784	p = self->priv = G_TYPE_INSTANCE_GET_PRIVATE( self,
785	TR_CORE_TYPE,
786	struct TrCorePrivate );
787
788	/* create the model used to store torrent data */
789	g_assert( G_N_ELEMENTS( types ) == MC_ROW_COUNT );
790	store = gtk_list_store_newv( MC_ROW_COUNT, types );
791
792	p->model = GTK_TREE_MODEL( store );
793
794	#ifdef HAVE_DBUS_GLIB
795	if( our_instance_adds_remote_torrents )
796	{
797	DBusGConnection * bus = dbus_g_bus_get( DBUS_BUS_SESSION, NULL );
798	if( bus )
799	dbus_g_connection_register_g_object(
800	bus,
801	"/com/transmissionbt/Transmission",
802	G_OBJECT( self ) );
803	}
804	#endif
805	}
806
807	GType
808	tr_core_get_type( void )
809	{
810	static GType type = 0;
811
812	if( !type )
813	{
814	static const GTypeInfo info =
815	{
816	sizeof( TrCoreClass ),
817	NULL, /* base_init */
818	NULL, /* base_finalize */
819	tr_core_class_init, /* class_init */
820	NULL, /* class_finalize */
821	NULL, /* class_data */
822	sizeof( TrCore ),
823	0, /* n_preallocs */
824	tr_core_init, /* instance_init */
825	NULL,
826	};
827	type = g_type_register_static( G_TYPE_OBJECT, "TrCore", &info, 0 );
828	}
829
830	return type;
831	}
832
833	/**
834	***
835	**/
836
837	TrCore *
838	tr_core_new( tr_session * session )
839	{
840	TrCore * core = TR_CORE( g_object_new( TR_CORE_TYPE, NULL ) );
841
842	core->priv->session = session;
843
844	/* init from prefs & listen to pref changes */
845	prefsChanged( core, PREF_KEY_SORT_MODE, NULL );
846	prefsChanged( core, PREF_KEY_SORT_REVERSED, NULL );
847	prefsChanged( core, PREF_KEY_DIR_WATCH_ENABLED, NULL );
848	prefsChanged( core, TR_PREFS_KEY_PEER_LIMIT_GLOBAL, NULL );
849	prefsChanged( core, PREF_KEY_INHIBIT_HIBERNATION, NULL );
850	g_signal_connect( core, "prefs-changed", G_CALLBACK( prefsChanged ), NULL );
851
852	return core;
853	}
854
855	void
856	tr_core_close( TrCore * core )
857	{
858	tr_session * session = tr_core_session( core );
859
860	if( session )
861	{
862	core->priv->session = NULL;
863	pref_save( session );
864	tr_sessionClose( session );
865	}
866	}
867
868	GtkTreeModel *
869	tr_core_model( TrCore * core )
870	{
871	return isDisposed( core ) ? NULL : core->priv->model;
872	}
873
874	tr_session *
875	tr_core_session( TrCore * core )
876	{
877	return isDisposed( core ) ? NULL : core->priv->session;
878	}
879
880	void
881	tr_core_add_torrent( TrCore * self,
882	TrTorrent * gtor,
883	gboolean doNotify )
884	{
885	const tr_info * inf = tr_torrent_info( gtor );
886	const tr_stat * st = tr_torrent_stat( gtor );
887	tr_torrent * tor = tr_torrent_handle( gtor );
888	char * collated = g_utf8_strdown( inf->name, -1 );
889	GtkListStore * store = GTK_LIST_STORE( tr_core_model( self ) );
890	GtkTreeIter unused;
891
892	gtk_list_store_insert_with_values( store, &unused, 0,
893	MC_NAME, inf->name,
894	MC_NAME_COLLATED, collated,
895	MC_TORRENT, gtor,
896	MC_TORRENT_RAW, tor,
897	MC_SPEED_UP, st->pieceUploadSpeed_KBps,
898	MC_SPEED_DOWN, st->pieceDownloadSpeed_KBps,
899	MC_ACTIVITY, st->activity,
900	-1 );
901
902	if( doNotify )
903	tr_notify_added( inf->name );
904
905	/* cleanup */
906	g_object_unref( G_OBJECT( gtor ) );
907	g_free( collated );
908	}
909
910	int
911	tr_core_load( TrCore * self, gboolean forcePaused )
912	{
913	int i;
914	int count = 0;
915	tr_torrent ** torrents;
916	tr_ctor * ctor;
917
918	ctor = tr_ctorNew( tr_core_session( self ) );
919	if( forcePaused )
920	tr_ctorSetPaused( ctor, TR_FORCE, TRUE );
921	tr_ctorSetPeerLimit( ctor, TR_FALLBACK,
922	pref_int_get( TR_PREFS_KEY_PEER_LIMIT_TORRENT ) );
923
924	torrents = tr_sessionLoadTorrents ( tr_core_session( self ), ctor, &count );
925	for( i = 0; i < count; ++i )
926	tr_core_add_torrent( self, tr_torrent_new_preexisting( torrents[i] ), FALSE );
927
928	tr_free( torrents );
929	tr_ctorFree( ctor );
930
931	return count;
932	}
933
934	/***
935	****
936	***/
937
938	static void
939	emitBlocklistUpdated( TrCore * core, int ruleCount )
940	{
941	g_signal_emit( core, core_signals[BLOCKLIST_SIGNAL], 0, ruleCount );
942	}
943
944	static void
945	emitPortTested( TrCore * core, gboolean isOpen )
946	{
947	g_signal_emit( core, core_signals[PORT_SIGNAL], 0, isOpen );
948	}
949
950	static void
951	tr_core_errsig( TrCore * core, enum tr_core_err type, const char * msg )
952	{
953	g_signal_emit( core, core_signals[ADD_ERROR_SIGNAL], 0, type, msg );
954	}
955
956	static int
957	add_ctor( TrCore * core, tr_ctor * ctor, gboolean doPrompt, gboolean doNotify )
958	{
959	tr_info inf;
960	int err = tr_torrentParse( ctor, &inf );
961
962	switch( err )
963	{
964	case TR_PARSE_ERR:
965	break;
966
967	case TR_PARSE_DUPLICATE:
968	/* don't complain about .torrent files in the watch directory
969	* that have already been added... that gets annoying and we
970	* don't want to be nagging users to clean up their watch dirs */
971	if( !tr_ctorGetSourceFile(ctor) \|\| !core->priv->adding_from_watch_dir )
972	tr_core_errsig( core, err, inf.name );
973	tr_metainfoFree( &inf );
974	break;
975
976	default:
977	if( doPrompt )
978	g_signal_emit( core, core_signals[ADD_PROMPT_SIGNAL], 0, ctor );
979	else {
980	tr_session * session = tr_core_session( core );
981	TrTorrent * gtor = tr_torrent_new_ctor( session, ctor, &err );
982	if( !err )
983	tr_core_add_torrent( core, gtor, doNotify );
984	}
985	tr_metainfoFree( &inf );
986	break;
987	}
988
989	return err;
990	}
991
992	void
993	tr_core_add_ctor( TrCore * core, tr_ctor * ctor )
994	{
995	const gboolean doPrompt = pref_flag_get( PREF_KEY_OPTIONS_PROMPT );
996	const gboolean doNotify = FALSE;
997	tr_core_apply_defaults( ctor );
998	add_ctor( core, ctor, doPrompt, doNotify );
999	}
1000
1001	/* invoked remotely via dbus. */
1002	gboolean
1003	tr_core_add_metainfo( TrCore * core,
1004	const char * payload,
1005	const char * filename,
1006	gboolean * setme_handled,
1007	GError ** gerr UNUSED )
1008	{
1009	tr_session * session = tr_core_session( core );
1010
1011	if( !session )
1012	{
1013	*setme_handled = FALSE;
1014	}
1015	else if( gtr_is_supported_url( payload ) \|\| gtr_is_magnet_link( payload ) )
1016	{
1017	tr_core_add_from_url( core, payload );
1018	*setme_handled = TRUE;
1019	}
1020	else
1021	{
1022	tr_ctor * ctor;
1023	gboolean has_metainfo = FALSE;
1024	const gboolean do_prompt = pref_flag_get( PREF_KEY_OPTIONS_PROMPT );
1025
1026	/* create the constructor */
1027	ctor = tr_ctorNew( session );
1028	tr_core_apply_defaults( ctor );
1029
1030	if( !has_metainfo && g_file_test( filename, G_FILE_TEST_IS_REGULAR ) )
1031	{
1032	/* set the metainfo from a local file */
1033	has_metainfo = !tr_ctorSetMetainfoFromFile( ctor, filename );
1034	}
1035
1036	if( !has_metainfo )
1037	{
1038	/* base64-encoded metainfo */
1039	int file_length;
1040	char * file_contents = tr_base64_decode( payload, -1, &file_length );
1041	has_metainfo = !tr_ctorSetMetainfo( ctor, (const uint8_t*)file_contents, file_length );
1042	tr_free( file_contents );
1043	}
1044
1045	if( has_metainfo )
1046	{
1047	add_ctor( core, ctor, do_prompt, TRUE );
1048	tr_core_torrents_added( core );
1049	}
1050
1051	*setme_handled = has_metainfo;
1052	}
1053
1054	return TRUE;
1055	}
1056
1057	/***
1058	****
1059	***/
1060
1061	struct url_dialog_data
1062	{
1063	TrCore * core;
1064	tr_ctor * ctor;
1065	char * url;
1066	long response_code;
1067	};
1068
1069	static gboolean
1070	onURLDoneIdle( gpointer vdata )
1071	{
1072	struct url_dialog_data * data = vdata;
1073
1074	if( data->response_code != 200 )
1075	{
1076	gtr_http_failure_dialog( NULL, data->url, data->response_code );
1077	}
1078	else
1079	{
1080	const gboolean doPrompt = pref_flag_get( PREF_KEY_OPTIONS_PROMPT );
1081	const gboolean doNotify = FALSE;
1082	const int err = add_ctor( data->core, data->ctor, doPrompt, doNotify );
1083
1084	if( err == TR_PARSE_ERR )
1085	tr_core_errsig( data->core, TR_PARSE_ERR, data->url );
1086
1087	tr_core_torrents_added( data->core );
1088	}
1089
1090	/* cleanup */
1091	coreDecBusy( data->core );
1092	g_free( data->url );
1093	g_free( data );
1094	return FALSE;
1095	}
1096
1097	static void
1098	onURLDone( tr_session * session,
1099	long response_code,
1100	const void * response,
1101	size_t response_byte_count,
1102	void * vdata )
1103	{
1104	struct url_dialog_data * data = vdata;
1105
1106	data->response_code = response_code;
1107	data->ctor = tr_ctorNew( session );
1108	tr_core_apply_defaults( data->ctor );
1109	tr_ctorSetMetainfo( data->ctor, response, response_byte_count );
1110
1111	gtr_idle_add( onURLDoneIdle, data );
1112	}
1113
1114	void
1115	tr_core_add_from_url( TrCore * core, const char * url )
1116	{
1117	tr_session * session = tr_core_session( core );
1118	const gboolean is_magnet_link = gtr_is_magnet_link( url );
1119
1120	if( is_magnet_link \|\| gtr_is_hex_hashcode( url ) )
1121	{
1122	int err;
1123	char * tmp = NULL;
1124	tr_ctor * ctor = tr_ctorNew( session );
1125
1126	if( gtr_is_hex_hashcode( url ) )
1127	url = tmp = g_strdup_printf( "magnet:?xt=urn:btih:%s", url );
1128
1129	err = tr_ctorSetMetainfoFromMagnetLink( ctor, url );
1130
1131	if( !err )
1132	tr_core_add_ctor( core, ctor );
1133	else {
1134	gtr_unrecognized_url_dialog( NULL, url );
1135	tr_ctorFree( ctor );
1136	}
1137
1138	g_free( tmp );
1139	}
1140	else
1141	{
1142	struct url_dialog_data * data = g_new( struct url_dialog_data, 1 );
1143	data->core = core;
1144	data->url = g_strdup( url );
1145	coreIncBusy( data->core );
1146	tr_webRun( session, url, NULL, onURLDone, data );
1147	}
1148	}
1149
1150	/***
1151	****
1152	***/
1153
1154	static void
1155	add_filename( TrCore * core,
1156	const char * filename,
1157	gboolean doStart,
1158	gboolean doPrompt,
1159	gboolean doNotify )
1160	{
1161	tr_session * session = tr_core_session( core );
1162
1163	if( session == NULL )
1164	return;
1165
1166	if( gtr_is_supported_url( filename ) \|\| gtr_is_magnet_link( filename ) )
1167	{
1168	tr_core_add_from_url( core, filename );
1169	}
1170	else if( g_file_test( filename, G_FILE_TEST_EXISTS ) )
1171	{
1172	int err;
1173
1174	tr_ctor * ctor = tr_ctorNew( session );
1175	tr_ctorSetMetainfoFromFile( ctor, filename );
1176	tr_core_apply_defaults( ctor );
1177	tr_ctorSetPaused( ctor, TR_FORCE, !doStart );
1178
1179	err = add_ctor( core, ctor, doPrompt, doNotify );
1180	if( err == TR_PARSE_ERR )
1181	tr_core_errsig( core, TR_PARSE_ERR, filename );
1182	}
1183	else if( gtr_is_hex_hashcode( filename ) )
1184	{
1185	tr_core_add_from_url( core, filename );
1186	}
1187	}
1188
1189	gboolean
1190	tr_core_present_window( TrCore * core UNUSED,
1191	gboolean * success,
1192	GError ** err UNUSED )
1193	{
1194	/* Setting the toggle-main-window GtkCheckMenuItem to
1195	make sure its state is correctly set */
1196	action_toggle( "toggle-main-window", TRUE);
1197
1198	*success = TRUE;
1199	return TRUE;
1200	}
1201
1202	void
1203	tr_core_add_list( TrCore * core,
1204	GSList * torrentFiles,
1205	pref_flag_t start,
1206	pref_flag_t prompt,
1207	gboolean doNotify )
1208	{
1209	const gboolean doStart = pref_flag_eval( start, TR_PREFS_KEY_START );
1210	const gboolean doPrompt = pref_flag_eval( prompt, PREF_KEY_OPTIONS_PROMPT );
1211	GSList * l;
1212
1213	for( l = torrentFiles; l != NULL; l = l->next )
1214	add_filename( core, l->data, doStart, doPrompt, doNotify );
1215
1216	tr_core_torrents_added( core );
1217	freestrlist( torrentFiles );
1218	}
1219
1220	void
1221	tr_core_torrents_added( TrCore * self )
1222	{
1223	tr_core_update( self );
1224	tr_core_errsig( self, TR_CORE_ERR_NO_MORE_TORRENTS, NULL );
1225	}
1226
1227	static gboolean
1228	findTorrentInModel( TrCore * core,
1229	int id,
1230	GtkTreeIter * setme )
1231	{
1232	int match = 0;
1233	GtkTreeIter iter;
1234	GtkTreeModel * model = tr_core_model( core );
1235
1236	if( gtk_tree_model_iter_children( model, &iter, NULL ) ) do
1237	{
1238	tr_torrent * tor;
1239	gtk_tree_model_get( model, &iter, MC_TORRENT_RAW, &tor, -1 );
1240	match = tr_torrentId( tor ) == id;
1241	}
1242	while( !match && gtk_tree_model_iter_next( model, &iter ) );
1243
1244	if( match )
1245	*setme = iter;
1246
1247	return match;
1248	}
1249
1250	void
1251	tr_core_remove_torrent( TrCore * core, TrTorrent * gtor, gboolean deleteFiles )
1252	{
1253	const tr_torrent * tor = tr_torrent_handle( gtor );
1254
1255	if( tor != NULL )
1256	tr_core_remove_torrent_from_id( core, tr_torrentId( tor ), deleteFiles );
1257	}
1258
1259	void
1260	tr_core_remove_torrent_from_id( TrCore * core, int id, gboolean deleteFiles )
1261	{
1262	GtkTreeIter iter;
1263
1264	if( findTorrentInModel( core, id, &iter ) )
1265	{
1266	TrTorrent * gtor = NULL;
1267	tr_torrent * tor = NULL;
1268	GtkTreeModel * model = tr_core_model( core );
1269
1270	gtk_tree_model_get( model, &iter, MC_TORRENT, &gtor,
1271	MC_TORRENT_RAW, &tor,
1272	-1 );
1273
1274	/* remove from the gui */
1275	gtk_list_store_remove( GTK_LIST_STORE( model ), &iter );
1276
1277	/* maybe delete the downloaded files */
1278	if( deleteFiles )
1279	tr_torrentDeleteLocalData( tor, gtr_file_trash_or_remove );
1280
1281	/* remove the torrent */
1282	tr_torrent_set_remove_flag( gtor, TRUE );
1283	gtr_warn_if_fail( G_OBJECT( gtor )->ref_count == 1 );
1284	g_object_unref( G_OBJECT( gtor ) ); /* remove the last refcount */
1285	}
1286	}
1287
1288	/***
1289	****
1290	***/
1291
1292	static gboolean
1293	update_foreach( GtkTreeModel * model,
1294	GtkTreePath * path UNUSED,
1295	GtkTreeIter * iter,
1296	gpointer data UNUSED )
1297	{
1298	int oldActivity, newActivity;
1299	double oldUpSpeed, newUpSpeed;
1300	double oldDownSpeed, newDownSpeed;
1301	const tr_stat * st;
1302	TrTorrent * gtor;
1303
1304	/* get the old states */
1305	gtk_tree_model_get( model, iter,
1306	MC_TORRENT, &gtor,
1307	MC_ACTIVITY, &oldActivity,
1308	MC_SPEED_UP, &oldUpSpeed,
1309	MC_SPEED_DOWN, &oldDownSpeed,
1310	-1 );
1311
1312	/* get the new states */
1313	st = tr_torrentStat( tr_torrent_handle( gtor ) );
1314	newActivity = st->activity;
1315	newUpSpeed = st->pieceUploadSpeed_KBps;
1316	newDownSpeed = st->pieceDownloadSpeed_KBps;
1317
1318	/* updating the model triggers off resort/refresh,
1319	so don't do it unless something's actually changed... */
1320	if( ( newActivity != oldActivity )
1321	\|\| gtr_compare_double( newUpSpeed, oldUpSpeed, 3 )
1322	\|\| gtr_compare_double( newDownSpeed, oldDownSpeed, 3 ) )
1323	{
1324	gtk_list_store_set( GTK_LIST_STORE( model ), iter,
1325	MC_ACTIVITY, newActivity,
1326	MC_SPEED_UP, newUpSpeed,
1327	MC_SPEED_DOWN, newDownSpeed,
1328	-1 );
1329	}
1330
1331	/* cleanup */
1332	g_object_unref( gtor );
1333	return FALSE;
1334	}
1335
1336	void
1337	tr_core_update( TrCore * self )
1338	{
1339	int column;
1340	GtkSortType order;
1341	GtkTreeSortable * sortable;
1342	GtkTreeModel * model = tr_core_model( self );
1343
1344	/* pause sorting */
1345	sortable = GTK_TREE_SORTABLE( model );
1346	gtk_tree_sortable_get_sort_column_id( sortable, &column, &order );
1347	gtk_tree_sortable_set_sort_column_id(
1348	sortable, GTK_TREE_SORTABLE_UNSORTED_SORT_COLUMN_ID, order );
1349
1350	/* refresh the model */
1351	gtk_tree_model_foreach( model, update_foreach, NULL );
1352
1353	/* resume sorting */
1354	gtk_tree_sortable_set_sort_column_id( sortable, column, order );
1355
1356	/* maybe inhibit hibernation */
1357	maybeInhibitHibernation( self );
1358	}
1359
1360	void
1361	tr_core_quit( TrCore * core )
1362	{
1363	g_signal_emit( core, core_signals[QUIT_SIGNAL], 0 );
1364	}
1365
1366	/**
1367	*** Hibernate
1368	**/
1369
1370	#ifdef HAVE_DBUS_GLIB
1371
1372	static DBusGProxy*
1373	get_hibernation_inhibit_proxy( void )
1374	{
1375	DBusGConnection * conn;
1376	GError * error = NULL;
1377	const char * name = "org.gnome.SessionManager";
1378	const char * path = "/org/gnome/SessionManager";
1379	const char * interface = "org.gnome.SessionManager";
1380
1381	conn = dbus_g_bus_get( DBUS_BUS_SESSION, &error );
1382	if( error )
1383	{
1384	g_warning ( "DBUS cannot connect : %s", error->message );
1385	g_error_free ( error );
1386	return NULL;
1387	}
1388
1389	return dbus_g_proxy_new_for_name ( conn, name, path, interface );
1390	}
1391
1392	static gboolean
1393	gtr_inhibit_hibernation( guint * cookie )
1394	{
1395	gboolean success = FALSE;
1396	DBusGProxy * proxy = get_hibernation_inhibit_proxy( );
1397
1398	if( proxy )
1399	{
1400	GError * error = NULL;
1401	const int toplevel_xid = 0;
1402	const char * application = _( "Transmission Bittorrent Client" );
1403	const char * reason = _( "BitTorrent Activity" );
1404	const int flags = 4; /* Inhibit suspending the session or computer */
1405
1406	success = dbus_g_proxy_call( proxy, "Inhibit", &error,
1407	G_TYPE_STRING, application,
1408	G_TYPE_UINT, toplevel_xid,
1409	G_TYPE_STRING, reason,
1410	G_TYPE_UINT, flags,
1411	G_TYPE_INVALID, /* sentinel - end of input args */
1412	G_TYPE_UINT, cookie,
1413	G_TYPE_INVALID /* senitnel - end of output args */ );
1414	if( success )
1415	tr_inf( "%s", _( "Disallowing desktop hibernation" ) );
1416	else
1417	{
1418	tr_err( _( "Couldn't disable desktop hibernation: %s" ),
1419	error->message );
1420	g_error_free( error );
1421	}
1422
1423	g_object_unref( G_OBJECT( proxy ) );
1424	}
1425
1426	return success != 0;
1427	}
1428
1429	static void
1430	gtr_uninhibit_hibernation( guint inhibit_cookie )
1431	{
1432	DBusGProxy * proxy = get_hibernation_inhibit_proxy( );
1433
1434	if( proxy )
1435	{
1436	GError * error = NULL;
1437	gboolean success = dbus_g_proxy_call( proxy, "Uninhibit", &error,
1438	G_TYPE_UINT, inhibit_cookie,
1439	G_TYPE_INVALID,
1440	G_TYPE_INVALID );
1441	if( success )
1442	tr_inf( "%s", _( "Allowing desktop hibernation" ) );
1443	else
1444	{
1445	g_warning( "Couldn't uninhibit the system from suspending: %s.",
1446	error->message );
1447	g_error_free( error );
1448	}
1449
1450	g_object_unref( G_OBJECT( proxy ) );
1451	}
1452	}
1453
1454	#endif
1455
1456	static void
1457	tr_core_set_hibernation_allowed( TrCore * core,
1458	gboolean allowed )
1459	{
1460	#ifdef HAVE_DBUS_GLIB
1461	g_return_if_fail( core );
1462	g_return_if_fail( core->priv );
1463
1464	core->priv->inhibit_allowed = allowed != 0;
1465
1466	if( allowed && core->priv->have_inhibit_cookie )
1467	{
1468	gtr_uninhibit_hibernation( core->priv->inhibit_cookie );
1469	core->priv->have_inhibit_cookie = FALSE;
1470	}
1471
1472	if( !allowed
1473	&& !core->priv->have_inhibit_cookie
1474	&& !core->priv->dbus_error )
1475	{
1476	if( gtr_inhibit_hibernation( &core->priv->inhibit_cookie ) )
1477	core->priv->have_inhibit_cookie = TRUE;
1478	else
1479	core->priv->dbus_error = TRUE;
1480	}
1481	#endif
1482	}
1483
1484	static void
1485	maybeInhibitHibernation( TrCore * core )
1486	{
1487	/* inhibit if it's enabled AND all the torrents are paused */
1488	const gboolean inhibit = pref_flag_get( PREF_KEY_INHIBIT_HIBERNATION )
1489	&& ( tr_core_get_active_torrent_count( core ) == 0 );
1490
1491	tr_core_set_hibernation_allowed( core, !inhibit );
1492	}
1493
1494	/**
1495	*** Prefs
1496	**/
1497
1498	static void
1499	commitPrefsChange( TrCore * core, const char * key )
1500	{
1501	g_signal_emit( core, core_signals[PREFS_SIGNAL], 0, key );
1502	pref_save( tr_core_session( core ) );
1503	}
1504
1505	void
1506	tr_core_set_pref( TrCore * self, const char * key, const char * newval )
1507	{
1508	const char * oldval = pref_string_get( key );
1509
1510	if( tr_strcmp( oldval, newval ) )
1511	{
1512	pref_string_set( key, newval );
1513	commitPrefsChange( self, key );
1514	}
1515	}
1516
1517	void
1518	tr_core_set_pref_bool( TrCore * self,
1519	const char * key,
1520	gboolean newval )
1521	{
1522	const gboolean oldval = pref_flag_get( key );
1523
1524	if( oldval != newval )
1525	{
1526	pref_flag_set( key, newval );
1527	commitPrefsChange( self, key );
1528	}
1529	}
1530
1531	void
1532	tr_core_set_pref_int( TrCore * self,
1533	const char * key,
1534	int newval )
1535	{
1536	const int oldval = pref_int_get( key );
1537
1538	if( oldval != newval )
1539	{
1540	pref_int_set( key, newval );
1541	commitPrefsChange( self, key );
1542	}
1543	}
1544
1545	void
1546	tr_core_set_pref_double( TrCore * self,
1547	const char * key,
1548	double newval )
1549	{
1550	const double oldval = pref_double_get( key );
1551
1552	if( gtr_compare_double( oldval, newval, 4 ) )
1553	{
1554	pref_double_set( key, newval );
1555	commitPrefsChange( self, key );
1556	}
1557	}
1558
1559	/***
1560	****
1561	**** RPC Interface
1562	****
1563	***/
1564
1565	/* #define DEBUG_RPC */
1566
1567	static int nextTag = 1;
1568
1569	typedef void ( server_response_func )( TrCore * core, tr_benc * response, gpointer user_data );
1570
1571	struct pending_request_data
1572	{
1573	TrCore * core;
1574	server_response_func * responseFunc;
1575	gpointer responseFuncUserData;
1576	};
1577
1578	static GHashTable * pendingRequests = NULL;
1579
1580	static gboolean
1581	readResponseIdle( void * vresponse )
1582	{
1583	GByteArray * response;
1584	tr_benc top;
1585	int64_t intVal;
1586	int tag;
1587	struct pending_request_data * data;
1588
1589	response = vresponse;
1590	tr_jsonParse( NULL, response->data, response->len, &top, NULL );
1591	tr_bencDictFindInt( &top, "tag", &intVal );
1592	tag = (int)intVal;
1593
1594	data = g_hash_table_lookup( pendingRequests, &tag );
1595	if( data && data->responseFunc )
1596	(*data->responseFunc)(data->core, &top, data->responseFuncUserData );
1597
1598	tr_bencFree( &top );
1599	g_hash_table_remove( pendingRequests, &tag );
1600	g_byte_array_free( response, TRUE );
1601	return FALSE;
1602	}
1603
1604	static void
1605	readResponse( tr_session * session UNUSED,
1606	const char * response,
1607	size_t response_len,
1608	void * unused UNUSED )
1609	{
1610	GByteArray * bytes = g_byte_array_new( );
1611	#ifdef DEBUG_RPC
1612	g_message( "response: [%.s]", (int)response_len, (int)response_len, response );
1613	#endif
1614	g_byte_array_append( bytes, (const uint8_t*)response, response_len );
1615	gtr_idle_add( readResponseIdle, bytes );
1616	}
1617
1618	static void
1619	sendRequest( TrCore * core, const char * json, int tag,
1620	server_response_func * responseFunc, void * responseFuncUserData )
1621	{
1622	tr_session * session = tr_core_session( core );
1623
1624	if( pendingRequests == NULL )
1625	{
1626	pendingRequests = g_hash_table_new_full( g_int_hash, g_int_equal, g_free, g_free );
1627	}
1628
1629	if( session == NULL )
1630	{
1631	g_error( "GTK+ client doesn't support connections to remote servers yet." );
1632	}
1633	else
1634	{
1635	/* remember this request */
1636	struct pending_request_data * data;
1637	data = g_new0( struct pending_request_data, 1 );
1638	data->core = core;
1639	data->responseFunc = responseFunc;
1640	data->responseFuncUserData = responseFuncUserData;
1641	g_hash_table_insert( pendingRequests, g_memdup( &tag, sizeof( int ) ), data );
1642
1643	/* make the request */
1644	#ifdef DEBUG_RPC
1645	g_message( "request: [%s]", json );
1646	#endif
1647	tr_rpc_request_exec_json( session, json, strlen( json ), readResponse, GINT_TO_POINTER(tag) );
1648	}
1649	}
1650
1651	/***
1652	**** Sending a test-port request via RPC
1653	***/
1654
1655	static void
1656	portTestResponseFunc( TrCore * core, tr_benc * response, gpointer userData UNUSED )
1657	{
1658	tr_benc * args;
1659	tr_bool isOpen = FALSE;
1660
1661	if( tr_bencDictFindDict( response, "arguments", &args ) )
1662	tr_bencDictFindBool( args, "port-is-open", &isOpen );
1663
1664	emitPortTested( core, isOpen );
1665	}
1666
1667	void
1668	tr_core_port_test( TrCore * core )
1669	{
1670	char buf[128];
1671	const int tag = nextTag++;
1672	g_snprintf( buf, sizeof( buf ), "{ \"method\": \"port-test\", \"tag\": %d }", tag );
1673	sendRequest( core, buf, tag, portTestResponseFunc, NULL );
1674	}
1675
1676	/***
1677	**** Updating a blocklist via RPC
1678	***/
1679
1680	static void
1681	blocklistResponseFunc( TrCore * core, tr_benc * response, gpointer userData UNUSED )
1682	{
1683	tr_benc * args;
1684	int64_t ruleCount = 0;
1685
1686	if( tr_bencDictFindDict( response, "arguments", &args ) )
1687	tr_bencDictFindInt( args, "blocklist-size", &ruleCount );
1688
1689	if( ruleCount > 0 )
1690	pref_int_set( "blocklist-date", time( NULL ) );
1691
1692	emitBlocklistUpdated( core, ruleCount );
1693	}
1694
1695	void
1696	tr_core_blocklist_update( TrCore * core )
1697	{
1698	char buf[128];
1699	const int tag = nextTag++;
1700	g_snprintf( buf, sizeof( buf ), "{ \"method\": \"blocklist-update\", \"tag\": %d }", tag );
1701	sendRequest( core, buf, tag, blocklistResponseFunc, NULL );
1702	}
1703
1704	/***
1705	****
1706	***/
1707
1708	void
1709	tr_core_exec_json( TrCore * core, const char * json )
1710	{
1711	const int tag = nextTag++;
1712	sendRequest( core, json, tag, NULL, NULL );
1713	}
1714
1715	void
1716	tr_core_exec( TrCore * core, const tr_benc * top )
1717	{
1718	char * json = tr_bencToStr( top, TR_FMT_JSON_LEAN, NULL );
1719	tr_core_exec_json( core, json );
1720	tr_free( json );
1721	}
1722
1723	/***
1724	****
1725	***/
1726
1727	void
1728	tr_core_torrent_changed( TrCore * core, int id )
1729	{
1730	GtkTreeIter iter;
1731	GtkTreeModel * model = tr_core_model( core );
1732
1733	if( gtk_tree_model_get_iter_first( model, &iter ) ) do
1734	{
1735	tr_torrent * tor;
1736	gtk_tree_model_get( model, &iter, MC_TORRENT_RAW, &tor, -1 );
1737	if( tr_torrentId( tor ) == id )
1738	{
1739	GtkTreePath * path = gtk_tree_model_get_path( model, &iter );
1740	gtk_tree_model_row_changed( model, path, &iter );
1741	gtk_tree_path_free( path );
1742	break;
1743	}
1744	}
1745	while( gtk_tree_model_iter_next( model, &iter ) );
1746	}
1747
1748	int
1749	tr_core_get_torrent_count( TrCore * core )
1750	{
1751	return gtk_tree_model_iter_n_children( tr_core_model( core ), NULL );
1752	}
1753
1754	int
1755	tr_core_get_active_torrent_count( TrCore * core )
1756	{
1757	GtkTreeIter iter;
1758	GtkTreeModel * model = tr_core_model( core );
1759	int activeCount = 0;
1760
1761	if( gtk_tree_model_get_iter_first( model, &iter ) ) do
1762	{
1763	int activity;
1764	gtk_tree_model_get( model, &iter, MC_ACTIVITY, &activity, -1 );
1765
1766	if( activity != TR_STATUS_STOPPED )
1767	++activeCount;
1768	}
1769	while( gtk_tree_model_iter_next( model, &iter ) );
1770
1771	return activeCount;
1772	}
1773

Note: See TracBrowser for help on using the repository browser.

Download in other formats: