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transmission/gtk/tr-core.c
Jordan Lee 6326003e73 (trunk gtk) very minor tweak in deciding which rows to update in the torrent model. 
Since we only display speed to two decimal places, we don't need to compare previous and current torrent speed with more precision than that.
2011-04-20 01:16:16 +00:00

1909 lines
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/******************************************************************************
* $Id$
*
* Copyright (c) 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 <math.h> /* pow() */
#include <string.h> /* strcmp, strlen */
#include <gtk/gtk.h>
#include <glib/gi18n.h>
#ifdef HAVE_GIO
#include <gio/gio.h>
#endif
#ifdef HAVE_DBUS_GLIB
#include <dbus/dbus-glib.h>
#endif
#include <event2/buffer.h>
#include <libtransmission/transmission.h>
#include <libtransmission/bencode.h>
#include <libtransmission/rpcimpl.h>
#include <libtransmission/json.h>
#include <libtransmission/utils.h> /* tr_free */
#include <libtransmission/web.h>
#include "conf.h"
#include "notify.h"
#include "tr-core.h"
#ifdef HAVE_DBUS_GLIB
#include "tr-core-dbus.h"
#endif
#include "tr-prefs.h"
#include "util.h"
#include "actions.h"
/***
****
***/
enum
{
ADD_ERROR_SIGNAL,
ADD_PROMPT_SIGNAL,
BLOCKLIST_SIGNAL,
BUSY_SIGNAL,
PORT_SIGNAL,
PREFS_SIGNAL,
LAST_SIGNAL
};
static guint core_signals[LAST_SIGNAL] = { 0 };
static void core_maybe_inhibit_hibernation( TrCore * core );
static gboolean our_instance_adds_remote_torrents = FALSE;
struct TrCorePrivate
{
#ifdef HAVE_GIO
GFileMonitor * monitor;
gulong monitor_tag;
char * monitor_dir;
GSList * monitor_files;
guint monitor_idle_tag;
#endif
gboolean adding_from_watch_dir;
gboolean inhibit_allowed;
gboolean have_inhibit_cookie;
gboolean dbus_error;
guint inhibit_cookie;
gint busy_count;
GtkTreeModel * raw_model;
GtkTreeModel * sorted_model;
tr_session * session;
GStringChunk * string_chunk;
};
static int
core_is_disposed( const TrCore * core )
{
return !core || !core->priv->sorted_model;
}
static void
core_dispose( GObject * o )
{
TrCore * core = TR_CORE( o );
GObjectClass * parent = g_type_class_peek( g_type_parent( TR_CORE_TYPE ) );
if( core->priv->sorted_model != NULL )
{
g_object_unref( core->priv->sorted_model );
core->priv->sorted_model = NULL;
core->priv->raw_model = NULL;
}
parent->dispose( o );
}
static void
core_finalize( GObject * o )
{
TrCore * core = TR_CORE( o );
GObjectClass * parent = g_type_class_peek( g_type_parent( TR_CORE_TYPE ) );
g_string_chunk_free( core->priv->string_chunk );
parent->finalize( o );
}
static void
gtr_core_class_init( gpointer g_class, gpointer g_class_data UNUSED )
{
GObjectClass * gobject_class;
g_type_class_add_private( g_class, sizeof( struct TrCorePrivate ) );
gobject_class = G_OBJECT_CLASS( g_class );
gobject_class->dispose = core_dispose;
gobject_class->finalize = core_finalize;
core_signals[ADD_ERROR_SIGNAL] = g_signal_new(
"add-error",
G_TYPE_FROM_CLASS( g_class ),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET(TrCoreClass, add_error),
NULL, NULL,
g_cclosure_marshal_VOID__UINT_POINTER,
G_TYPE_NONE,
2, G_TYPE_UINT, G_TYPE_POINTER );
core_signals[ADD_PROMPT_SIGNAL] = g_signal_new(
"add-prompt",
G_TYPE_FROM_CLASS( g_class ),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET(TrCoreClass, add_prompt),
NULL, NULL,
g_cclosure_marshal_VOID__POINTER,
G_TYPE_NONE,
1, G_TYPE_POINTER );
core_signals[BUSY_SIGNAL] = g_signal_new(
"busy",
G_TYPE_FROM_CLASS( g_class ),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET(TrCoreClass, busy),
NULL, NULL,
g_cclosure_marshal_VOID__BOOLEAN,
G_TYPE_NONE,
1, G_TYPE_BOOLEAN );
core_signals[BLOCKLIST_SIGNAL] = g_signal_new(
"blocklist-updated",
G_TYPE_FROM_CLASS( g_class ),
G_SIGNAL_RUN_FIRST,
G_STRUCT_OFFSET(TrCoreClass, blocklist_updated),
NULL, NULL,
g_cclosure_marshal_VOID__INT,
G_TYPE_NONE,
1, G_TYPE_INT );
core_signals[PORT_SIGNAL] = g_signal_new(
"port-tested",
G_TYPE_FROM_CLASS( g_class ),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET(TrCoreClass, port_tested),
NULL, NULL,
g_cclosure_marshal_VOID__BOOLEAN,
G_TYPE_NONE,
1, G_TYPE_BOOLEAN );
core_signals[PREFS_SIGNAL] = g_signal_new(
"prefs-changed",
G_TYPE_FROM_CLASS( g_class ),
G_SIGNAL_RUN_LAST,
G_STRUCT_OFFSET(TrCoreClass, prefs_changed),
NULL, NULL,
g_cclosure_marshal_VOID__STRING,
G_TYPE_NONE,
1, G_TYPE_STRING );
#ifdef HAVE_DBUS_GLIB
{
DBusGConnection * bus = dbus_g_bus_get( DBUS_BUS_SESSION, NULL );
DBusGProxy * bus_proxy = NULL;
if( bus )
bus_proxy =
dbus_g_proxy_new_for_name( bus, "org.freedesktop.DBus",
"/org/freedesktop/DBus",
"org.freedesktop.DBus" );
if( bus_proxy )
{
int result = 0;
dbus_g_proxy_call( bus_proxy, "RequestName", NULL,
G_TYPE_STRING,
"com.transmissionbt.Transmission",
G_TYPE_UINT, 0,
G_TYPE_INVALID,
G_TYPE_UINT, &result,
G_TYPE_INVALID );
if( ( our_instance_adds_remote_torrents = result == 1 ) )
dbus_g_object_type_install_info(
TR_CORE_TYPE,
&dbus_glib_gtr_core_object_info );
}
}
#endif
}
static void
core_init( GTypeInstance * instance, gpointer g_class UNUSED )
{
GtkListStore * store;
struct TrCorePrivate * p;
TrCore * self = (TrCore *) instance;
/* 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_POINTER, /* collated name */
G_TYPE_POINTER, /* tr_torrent* */
G_TYPE_INT, /* torrent id */
G_TYPE_DOUBLE, /* tr_stat.pieceUploadSpeed_KBps */
G_TYPE_DOUBLE, /* tr_stat.pieceDownloadSpeed_KBps */
G_TYPE_DOUBLE, /* tr_stat.recheckProgress */
G_TYPE_BOOLEAN, /* filter.c:ACTIVITY_FILTER_ACTIVE */
G_TYPE_INT, /* tr_stat.activity */
G_TYPE_UCHAR, /* tr_stat.finished */
G_TYPE_CHAR, /* tr_priority_t */
G_TYPE_UINT, /* build_torrent_trackers_hash() */
G_TYPE_INT, /* MC_ERROR */
G_TYPE_INT }; /* MC_ACTIVE_PEER_COUNT */
p = self->priv = G_TYPE_INSTANCE_GET_PRIVATE( self,
TR_CORE_TYPE,
struct TrCorePrivate );
/* create the model used to store torrent data */
g_assert( G_N_ELEMENTS( types ) == MC_ROW_COUNT );
store = gtk_list_store_newv( MC_ROW_COUNT, types );
p->raw_model = GTK_TREE_MODEL( store );
p->sorted_model = gtk_tree_model_sort_new_with_model( p->raw_model );
p->string_chunk = g_string_chunk_new( 2048 );
g_object_unref( p->raw_model );
#ifdef HAVE_DBUS_GLIB
if( our_instance_adds_remote_torrents )
{
DBusGConnection * bus = dbus_g_bus_get( DBUS_BUS_SESSION, NULL );
if( bus )
dbus_g_connection_register_g_object(
bus,
"/com/transmissionbt/Transmission",
G_OBJECT( self ) );
}
#endif
}
GType
gtr_core_get_type( void )
{
static GType type = 0;
if( !type )
{
static const GTypeInfo info =
{
sizeof( TrCoreClass ),
NULL, /* base_init */
NULL, /* base_finalize */
gtr_core_class_init, /* class_init */
NULL, /* class_finalize */
NULL, /* class_data */
sizeof( TrCore ),
0, /* n_preallocs */
core_init, /* instance_init */
NULL,
};
type = g_type_register_static( G_TYPE_OBJECT, "TrCore", &info, 0 );
}
return type;
}
/***
**** EMIT SIGNALS
***/
static inline void
core_emit_blocklist_udpated( TrCore * core, int ruleCount )
{
g_signal_emit( core, core_signals[BLOCKLIST_SIGNAL], 0, ruleCount );
}
static inline void
core_emit_port_tested( TrCore * core, gboolean is_open )
{
g_signal_emit( core, core_signals[PORT_SIGNAL], 0, is_open );
}
static inline void
core_emit_err( TrCore * core, enum tr_core_err type, const char * msg )
{
g_signal_emit( core, core_signals[ADD_ERROR_SIGNAL], 0, type, msg );
}
static inline void
core_emit_busy( TrCore * core, gboolean is_busy )
{
g_signal_emit( core, core_signals[BUSY_SIGNAL], 0, is_busy );
}
void
gtr_core_pref_changed( TrCore * core, const char * key )
{
g_signal_emit( core, core_signals[PREFS_SIGNAL], 0, key );
}
/***
****
***/
static GtkTreeModel *
core_raw_model( TrCore * core )
{
return core_is_disposed( core ) ? NULL : core->priv->raw_model;
}
GtkTreeModel *
gtr_core_model( TrCore * core )
{
return core_is_disposed( core ) ? NULL : core->priv->sorted_model;
}
tr_session *
gtr_core_session( TrCore * core )
{
return core_is_disposed( core ) ? NULL : core->priv->session;
}
/***
**** BUSY
***/
static bool
core_is_busy( TrCore * core )
{
return core->priv->busy_count > 0;
}
static void
core_add_to_busy( TrCore * core, int addMe )
{
const bool wasBusy = core_is_busy( core );
core->priv->busy_count += addMe;
if( wasBusy != core_is_busy( core ) )
core_emit_busy( core, core_is_busy( core ) );
}
static void core_inc_busy( TrCore * core ) { core_add_to_busy( core, 1 ); }
static void core_dec_busy( TrCore * core ) { core_add_to_busy( core, -1 ); }
/***
****
**** SORTING THE MODEL
****
***/
static gboolean
is_valid_eta( int t )
{
return ( t != TR_ETA_NOT_AVAIL ) && ( t != TR_ETA_UNKNOWN );
}
static int
compare_eta( int a, int b )
{
const gboolean a_valid = is_valid_eta( a );
const gboolean b_valid = is_valid_eta( b );
if( !a_valid && !b_valid ) return 0;
if( !a_valid ) return -1;
if( !b_valid ) return 1;
return a < b ? 1 : -1;
}
static int
compare_double( double a, double b )
{
if( a < b ) return -1;
if( a > b ) return 1;
return 0;
}
static int
compare_uint64( uint64_t a, uint64_t b )
{
if( a < b ) return -1;
if( a > b ) return 1;
return 0;
}
static int
compare_int( int a, int b )
{
if( a < b ) return -1;
if( a > b ) return 1;
return 0;
}
static int
compare_ratio( double a, double b )
{
if( (int)a == TR_RATIO_INF && (int)b == TR_RATIO_INF ) return 0;
if( (int)a == TR_RATIO_INF ) return 1;
if( (int)b == TR_RATIO_INF ) return -1;
return compare_double( a, b );
}
static int
compare_time( time_t a, time_t b )
{
if( a < b ) return -1;
if( a > b ) return 1;
return 0;
}
static int
compare_by_name( GtkTreeModel * m, GtkTreeIter * a, GtkTreeIter * b, gpointer user_data UNUSED )
{
const char *ca, *cb;
gtk_tree_model_get( m, a, MC_NAME_COLLATED, &ca, -1 );
gtk_tree_model_get( m, b, MC_NAME_COLLATED, &cb, -1 );
return tr_strcmp0( ca, cb );
}
static int
compare_by_ratio( GtkTreeModel* m, GtkTreeIter * a, GtkTreeIter * b, gpointer user_data )
{
int ret = 0;
tr_torrent *ta, *tb;
const tr_stat *sa, *sb;
gtk_tree_model_get( m, a, MC_TORRENT, &ta, -1 );
sa = tr_torrentStatCached( ta );
gtk_tree_model_get( m, b, MC_TORRENT, &tb, -1 );
sb = tr_torrentStatCached( tb );
if( !ret ) ret = compare_ratio( sa->ratio, sb->ratio );
if( !ret ) ret = compare_by_name( m, a, b, user_data );
return ret;
}
static int
compare_by_activity( GtkTreeModel * m, GtkTreeIter * a, GtkTreeIter * b, gpointer user_data )
{
int ret = 0;
tr_torrent *ta, *tb;
const tr_stat *sa, *sb;
double aUp, aDown, bUp, bDown;
gtk_tree_model_get( m, a, MC_SPEED_UP, &aUp,
MC_SPEED_DOWN, &aDown,
MC_TORRENT, &ta,
-1 );
gtk_tree_model_get( m, b, MC_SPEED_UP, &bUp,
MC_SPEED_DOWN, &bDown,
MC_TORRENT, &tb,
-1 );
sa = tr_torrentStatCached( ta );
sb = tr_torrentStatCached( tb );
if( !ret ) ret = compare_double( aUp+aDown, bUp+bDown );
if( !ret ) ret = compare_uint64( sa->uploadedEver, sb->uploadedEver );
if( !ret ) ret = compare_by_name( m, a, b, user_data );
return ret;
}
static int
compare_by_age( GtkTreeModel * m, GtkTreeIter * a, GtkTreeIter * b, gpointer u )
{
int ret = 0;
tr_torrent *ta, *tb;
gtk_tree_model_get( m, a, MC_TORRENT, &ta, -1 );
gtk_tree_model_get( m, b, MC_TORRENT, &tb, -1 );
if( !ret ) ret = compare_time( tr_torrentStatCached( ta )->addedDate,
tr_torrentStatCached( tb )->addedDate );
if( !ret ) ret = compare_by_name( m, a, b, u );
return ret;
}
static int
compare_by_size( GtkTreeModel * m, GtkTreeIter * a, GtkTreeIter * b, gpointer u )
{
int ret = 0;
tr_torrent *t;
const tr_info *ia, *ib;
gtk_tree_model_get( m, a, MC_TORRENT, &t, -1 );
ia = tr_torrentInfo( t );
gtk_tree_model_get( m, b, MC_TORRENT, &t, -1 );
ib = tr_torrentInfo( t );
if( !ret ) ret = compare_uint64( ia->totalSize, ib->totalSize );
if( !ret ) ret = compare_by_name( m, a, b, u );
return ret;
}
static int
compare_by_progress( GtkTreeModel * m, GtkTreeIter * a, GtkTreeIter * b, gpointer u )
{
int ret = 0;
tr_torrent * t;
const tr_stat *sa, *sb;
gtk_tree_model_get( m, a, MC_TORRENT, &t, -1 );
sa = tr_torrentStatCached( t );
gtk_tree_model_get( m, b, MC_TORRENT, &t, -1 );
sb = tr_torrentStatCached( t );
if( !ret ) ret = compare_double( sa->percentComplete, sb->percentComplete );
if( !ret ) ret = compare_double( sa->seedRatioPercentDone, sb->seedRatioPercentDone );
if( !ret ) ret = compare_by_ratio( m, a, b, u );
return ret;
}
static int
compare_by_eta( GtkTreeModel * m, GtkTreeIter * a, GtkTreeIter * b, gpointer u )
{
int ret = 0;
tr_torrent *ta, *tb;
gtk_tree_model_get( m, a, MC_TORRENT, &ta, -1 );
gtk_tree_model_get( m, b, MC_TORRENT, &tb, -1 );
if( !ret ) ret = compare_eta( tr_torrentStatCached( ta )->eta,
tr_torrentStatCached( tb )->eta );
if( !ret ) ret = compare_by_name( m, a, b, u );
return ret;
}
static int
compare_by_state( GtkTreeModel * m, GtkTreeIter * a, GtkTreeIter * b, gpointer u )
{
int ret = 0;
int sa, sb;
gtk_tree_model_get( m, a, MC_ACTIVITY, &sa, -1 );
gtk_tree_model_get( m, b, MC_ACTIVITY, &sb, -1 );
if( !ret ) ret = compare_int( sa, sb );
if( !ret ) ret = compare_by_progress( m, a, b, u );
return ret;
}
static void
core_set_sort_mode( TrCore * core, const char * mode, gboolean is_reversed )
{
const int col = MC_TORRENT;
GtkTreeIterCompareFunc sort_func;
GtkSortType type = is_reversed ? GTK_SORT_ASCENDING : GTK_SORT_DESCENDING;
GtkTreeSortable * sortable = GTK_TREE_SORTABLE( gtr_core_model( core ) );
if( !strcmp( mode, "sort-by-activity" ) )
sort_func = compare_by_activity;
else if( !strcmp( mode, "sort-by-age" ) )
sort_func = compare_by_age;
else if( !strcmp( mode, "sort-by-progress" ) )
sort_func = compare_by_progress;
else if( !strcmp( mode, "sort-by-time-left" ) )
sort_func = compare_by_eta;
else if( !strcmp( mode, "sort-by-ratio" ) )
sort_func = compare_by_ratio;
else if( !strcmp( mode, "sort-by-state" ) )
sort_func = compare_by_state;
else if( !strcmp( mode, "sort-by-size" ) )
sort_func = compare_by_size;
else {
sort_func = compare_by_name;
type = is_reversed ? GTK_SORT_DESCENDING : GTK_SORT_ASCENDING;
}
gtk_tree_sortable_set_sort_func( sortable, col, sort_func, NULL, NULL );
gtk_tree_sortable_set_sort_column_id( sortable, col, type );
}
/***
****
**** WATCHDIR
****
***/
#ifdef HAVE_GIO
struct watchdir_file
{
char * filename;
time_t mtime;
};
static int
compare_watchdir_file_to_filename( const void * a, const void * filename )
{
return strcmp( ((const struct watchdir_file*)a)->filename, filename );
}
static time_t
get_file_mtime( const char * filename )
{
time_t mtime;
GFile * gfile = g_file_new_for_path( filename );
GFileInfo * info = g_file_query_info( gfile, G_FILE_ATTRIBUTE_TIME_MODIFIED, 0, NULL, NULL );
mtime = g_file_info_get_attribute_uint64( info, G_FILE_ATTRIBUTE_TIME_MODIFIED );
g_object_unref( G_OBJECT( info ) );
g_object_unref( G_OBJECT( gfile ) );
return mtime;
}
static struct watchdir_file*
watchdir_file_new( const char * filename )
{
struct watchdir_file * f;
f = g_new( struct watchdir_file, 1 );
f->filename = g_strdup( filename );
f->mtime = get_file_mtime( filename );
return f;
}
static void
watchdir_file_free( struct watchdir_file * f )
{
g_free( f->filename );
g_free( f );
}
static gboolean
core_watchdir_idle( gpointer gcore )
{
GSList * l;
GSList * addme = NULL;
GSList * monitor_files = NULL;
TrCore * core = TR_CORE( gcore );
const time_t now = tr_time( );
struct TrCorePrivate * p = core->priv;
/* of the monitor_files, make a list of those that haven't
* changed lately, since they should be ready to add */
for( l=p->monitor_files; l!=NULL; l=l->next ) {
struct watchdir_file * f = l->data;
f->mtime = get_file_mtime( f->filename );
if( f->mtime + 2 >= now )
monitor_files = g_slist_prepend( monitor_files, f );
else {
addme = g_slist_prepend( addme, g_strdup( f->filename ) );
watchdir_file_free( f );
}
}
/* add the torrents from that list */
core->priv->adding_from_watch_dir = TRUE;
gtr_core_add_list_defaults( core, addme, TRUE );
core->priv->adding_from_watch_dir = FALSE;
/* update the monitor_files list */
g_slist_free( p->monitor_files );
p->monitor_files = monitor_files;
/* if monitor_files is nonempty, keep checking every second */
if( core->priv->monitor_files )
return TRUE;
core->priv->monitor_idle_tag = 0;
return FALSE;
}
static void
core_watchdir_monitor_file( TrCore * core, const char * filename )
{
const gboolean isTorrent = g_str_has_suffix( filename, ".torrent" );
if( isTorrent )
{
struct TrCorePrivate * p = core->priv;
if( !g_slist_find_custom( p->monitor_files, filename, (GCompareFunc)compare_watchdir_file_to_filename ) )
p->monitor_files = g_slist_append( p->monitor_files, watchdir_file_new( filename ) );
if( !p->monitor_idle_tag )
p->monitor_idle_tag = gtr_timeout_add_seconds( 1, core_watchdir_idle, core );
}
}
static void
on_file_changed_in_watchdir( GFileMonitor * monitor UNUSED,
GFile * file,
GFile * other_type UNUSED,
GFileMonitorEvent event_type,
gpointer core )
{
if( event_type == G_FILE_MONITOR_EVENT_CREATED )
{
char * filename = g_file_get_path( file );
core_watchdir_monitor_file( core, filename );
g_free( filename );
}
}
static void
core_watchdir_scan( TrCore * core )
{
const gboolean is_enabled = gtr_pref_flag_get( PREF_KEY_DIR_WATCH_ENABLED );
if( is_enabled )
{
const char * dirname = gtr_pref_string_get( PREF_KEY_DIR_WATCH );
GDir * dir = g_dir_open( dirname, 0, NULL );
if( dir != NULL )
{
const char * basename;
while(( basename = g_dir_read_name( dir )))
{
char * filename = g_build_filename( dirname, basename, NULL );
core_watchdir_monitor_file( core, filename );
g_free( filename );
}
g_dir_close( dir );
}
}
}
static void
core_watchdir_update( TrCore * core )
{
const char * dir = gtr_pref_string_get( PREF_KEY_DIR_WATCH );
const gboolean is_enabled = gtr_pref_flag_get( PREF_KEY_DIR_WATCH_ENABLED );
struct TrCorePrivate * p = TR_CORE( core )->priv;
if( p->monitor && ( !is_enabled || tr_strcmp0( dir, p->monitor_dir ) ) )
{
g_signal_handler_disconnect( p->monitor, p->monitor_tag );
g_free( p->monitor_dir );
g_file_monitor_cancel( p->monitor );
g_object_unref( G_OBJECT( p->monitor ) );
p->monitor_dir = NULL;
p->monitor = NULL;
p->monitor_tag = 0;
}
if( is_enabled && !p->monitor )
{
GFile * file = g_file_new_for_path( dir );
GFileMonitor * m = g_file_monitor_directory( file, 0, NULL, NULL );
core_watchdir_scan( core );
p->monitor = m;
p->monitor_dir = g_strdup( dir );
p->monitor_tag = g_signal_connect( m, "changed",
G_CALLBACK( on_file_changed_in_watchdir ), core );
}
}
#endif
/***
****
***/
static void
on_pref_changed( TrCore * core, const char * key, gpointer data UNUSED )
{
if( !strcmp( key, PREF_KEY_SORT_MODE )
|| !strcmp( key, PREF_KEY_SORT_REVERSED ) )
{
const char * mode = gtr_pref_string_get( PREF_KEY_SORT_MODE );
gboolean is_reversed = gtr_pref_flag_get( PREF_KEY_SORT_REVERSED );
core_set_sort_mode( core, mode, is_reversed );
}
else if( !strcmp( key, TR_PREFS_KEY_PEER_LIMIT_GLOBAL ) )
{
tr_sessionSetPeerLimit( gtr_core_session( core ),
gtr_pref_int_get( key ) );
}
else if( !strcmp( key, TR_PREFS_KEY_PEER_LIMIT_TORRENT ) )
{
tr_sessionSetPeerLimitPerTorrent( gtr_core_session( core ),
gtr_pref_int_get( key ) );
}
else if( !strcmp( key, PREF_KEY_INHIBIT_HIBERNATION ) )
{
core_maybe_inhibit_hibernation( core );
}
#ifdef HAVE_GIO
else if( !strcmp( key, PREF_KEY_DIR_WATCH )
|| !strcmp( key, PREF_KEY_DIR_WATCH_ENABLED ) )
{
core_watchdir_update( core );
}
#endif
}
/**
***
**/
TrCore *
gtr_core_new( tr_session * session )
{
TrCore * core = TR_CORE( g_object_new( TR_CORE_TYPE, NULL ) );
core->priv->session = session;
/* init from prefs & listen to pref changes */
on_pref_changed( core, PREF_KEY_SORT_MODE, NULL );
on_pref_changed( core, PREF_KEY_SORT_REVERSED, NULL );
on_pref_changed( core, PREF_KEY_DIR_WATCH_ENABLED, NULL );
on_pref_changed( core, TR_PREFS_KEY_PEER_LIMIT_GLOBAL, NULL );
on_pref_changed( core, PREF_KEY_INHIBIT_HIBERNATION, NULL );
g_signal_connect( core, "prefs-changed", G_CALLBACK( on_pref_changed ), NULL );
return core;
}
void
gtr_core_close( TrCore * core )
{
tr_session * session = gtr_core_session( core );
if( session )
{
core->priv->session = NULL;
gtr_pref_save( session );
tr_sessionClose( session );
}
}
/***
**** COMPLETENESS CALLBACK
***/
struct notify_callback_data
{
TrCore * core;
int torrent_id;
};
static gboolean
on_torrent_completeness_changed_idle( gpointer gdata )
{
struct notify_callback_data * data = gdata;
gtr_notify_torrent_completed( data->core, data->torrent_id );
g_object_unref( G_OBJECT( data->core ) );
g_free( data );
return FALSE;
}
/* this is called in the libtransmission thread, *NOT* the GTK+ thread,
so delegate to the GTK+ thread before calling notify's dbus code... */
static void
on_torrent_completeness_changed( tr_torrent * tor,
tr_completeness completeness,
bool was_running,
void * gcore )
{
if( was_running && ( completeness != TR_LEECH ) && ( tr_torrentStat( tor )->sizeWhenDone != 0 ) )
{
struct notify_callback_data * data = g_new( struct notify_callback_data, 1 );
data->core = gcore;
data->torrent_id = tr_torrentId( tor );
g_object_ref( G_OBJECT( data->core ) );
gtr_idle_add( on_torrent_completeness_changed_idle, data );
}
}
/***
**** METADATA CALLBACK
***/
static const char*
get_collated_name( TrCore * core, const tr_torrent * tor )
{
char buf[2048];
const char * name = tr_torrentName( tor );
char * down = g_utf8_strdown( name ? name : "", -1 );
const tr_info * inf = tr_torrentInfo( tor );
g_snprintf( buf, sizeof( buf ), "%s\t%s", down, inf->hashString );
g_free( down );
return g_string_chunk_insert_const( core->priv->string_chunk, buf );
}
struct metadata_callback_data
{
TrCore * core;
int torrent_id;
};
static gboolean
find_row_from_torrent_id( GtkTreeModel * model, int id, GtkTreeIter * setme )
{
GtkTreeIter iter;
gboolean match = FALSE;
if( gtk_tree_model_iter_children( model, &iter, NULL ) ) do
{
int row_id;
gtk_tree_model_get( model, &iter, MC_TORRENT_ID, &row_id, -1 );
match = id == row_id;
}
while( !match && gtk_tree_model_iter_next( model, &iter ) );
if( match )
*setme = iter;
return match;
}
static gboolean
on_torrent_metadata_changed_idle( gpointer gdata )
{
struct notify_callback_data * data = gdata;
tr_session * session = gtr_core_session( data->core );
tr_torrent * tor = tr_torrentFindFromId( session, data->torrent_id );
/* update the torrent's collated name */
if( tor != NULL ) {
GtkTreeIter iter;
GtkTreeModel * model = core_raw_model( data->core );
if( find_row_from_torrent_id( model, data->torrent_id, &iter ) ) {
const char * collated = get_collated_name( data->core, tor );
GtkListStore * store = GTK_LIST_STORE( model );
gtk_list_store_set( store, &iter, MC_NAME_COLLATED, collated, -1 );
}
}
/* cleanup */
g_object_unref( G_OBJECT( data->core ) );
g_free( data );
return FALSE;
}
/* this is called in the libtransmission thread, *NOT* the GTK+ thread,
so delegate to the GTK+ thread before changing our list store... */
static void
on_torrent_metadata_changed( tr_torrent * tor, void * gcore )
{
struct notify_callback_data * data = g_new( struct notify_callback_data, 1 );
data->core = gcore;
data->torrent_id = tr_torrentId( tor );
g_object_ref( G_OBJECT( data->core ) );
gtr_idle_add( on_torrent_metadata_changed_idle, data );
}
/***
****
**** ADDING TORRENTS
****
***/
static unsigned int
build_torrent_trackers_hash( tr_torrent * tor )
{
int i;
const char * pch;
uint64_t hash = 0;
const tr_info * const inf = tr_torrentInfo( tor );
for( i=0; i<inf->trackerCount; ++i )
for( pch=inf->trackers[i].announce; *pch; ++pch )
hash = (hash<<4) ^ (hash>>28) ^ *pch;
return hash;
}
static gboolean
is_torrent_active( const tr_stat * st )
{
return ( st->peersSendingToUs > 0 )
|| ( st->peersGettingFromUs > 0 )
|| ( st->activity == TR_STATUS_CHECK );
}
void
gtr_core_add_torrent( TrCore * core, tr_torrent * tor, gboolean do_notify )
{
if( tor != NULL )
{
GtkTreeIter unused;
const tr_stat * st = tr_torrentStat( tor );
const char * collated = get_collated_name( core, tor );
const unsigned int trackers_hash = build_torrent_trackers_hash( tor );
GtkListStore * store = GTK_LIST_STORE( core_raw_model( core ) );
gtk_list_store_insert_with_values( store, &unused, 0,
MC_NAME_COLLATED, collated,
MC_TORRENT, tor,
MC_TORRENT_ID, tr_torrentId( tor ),
MC_SPEED_UP, st->pieceUploadSpeed_KBps,
MC_SPEED_DOWN, st->pieceDownloadSpeed_KBps,
MC_RECHECK_PROGRESS, st->recheckProgress,
MC_ACTIVE, is_torrent_active( st ),
MC_ACTIVITY, st->activity,
MC_FINISHED, st->finished,
MC_PRIORITY, tr_torrentGetPriority( tor ),
MC_TRACKERS, trackers_hash,
-1 );
if( do_notify )
gtr_notify_torrent_added( tr_torrentName( tor ) );
tr_torrentSetMetadataCallback( tor, on_torrent_metadata_changed, core );
tr_torrentSetCompletenessCallback( tor, on_torrent_completeness_changed, core );
}
}
static tr_torrent *
core_create_new_torrent( TrCore * core, tr_ctor * ctor )
{
int errcode = 0;
tr_torrent * tor;
bool do_trash = false;
tr_session * session = gtr_core_session( core );
/* let the gtk client handle the removal, since libT
* doesn't have any concept of the glib trash API */
tr_ctorGetDeleteSource( ctor, &do_trash );
tr_ctorSetDeleteSource( ctor, FALSE );
tor = tr_torrentNew( ctor, &errcode );
if( tor && do_trash )
{
const char * config = tr_sessionGetConfigDir( session );
const char * source = tr_ctorGetSourceFile( ctor );
const int is_internal = source && ( strstr( source, config ) == source );
/* #1294: don't delete the .torrent file if it's our internal copy */
if( !is_internal )
gtr_file_trash_or_remove( source );
}
return tor;
}
static int
core_add_ctor( TrCore * core, tr_ctor * ctor,
gboolean do_prompt, gboolean do_notify )
{
tr_info inf;
int err = tr_torrentParse( ctor, &inf );
switch( err )
{
case TR_PARSE_ERR:
break;
case TR_PARSE_DUPLICATE:
/* don't complain about .torrent files in the watch directory
* that have already been added... that gets annoying and we
* don't want to be nagging users to clean up their watch dirs */
if( !tr_ctorGetSourceFile(ctor) || !core->priv->adding_from_watch_dir )
core_emit_err( core, err, inf.name );
tr_metainfoFree( &inf );
tr_ctorFree( ctor );
break;
default:
if( do_prompt )
g_signal_emit( core, core_signals[ADD_PROMPT_SIGNAL], 0, ctor );
else {
gtr_core_add_torrent( core, core_create_new_torrent( core, ctor ), do_notify );
tr_ctorFree( ctor );
}
tr_metainfoFree( &inf );
break;
}
return err;
}
static void
core_apply_defaults( tr_ctor * ctor )
{
if( tr_ctorGetPaused( ctor, TR_FORCE, NULL ) )
tr_ctorSetPaused( ctor, TR_FORCE, !gtr_pref_flag_get( TR_PREFS_KEY_START ) );
if( tr_ctorGetDeleteSource( ctor, NULL ) )
tr_ctorSetDeleteSource( ctor,
gtr_pref_flag_get( TR_PREFS_KEY_TRASH_ORIGINAL ) );
if( tr_ctorGetPeerLimit( ctor, TR_FORCE, NULL ) )
tr_ctorSetPeerLimit( ctor, TR_FORCE,
gtr_pref_int_get( TR_PREFS_KEY_PEER_LIMIT_TORRENT ) );
if( tr_ctorGetDownloadDir( ctor, TR_FORCE, NULL ) )
tr_ctorSetDownloadDir( ctor, TR_FORCE,
gtr_pref_string_get( TR_PREFS_KEY_DOWNLOAD_DIR ) );
}
void
gtr_core_add_ctor( TrCore * core, tr_ctor * ctor )
{
const gboolean do_notify = FALSE;
const gboolean do_prompt = gtr_pref_flag_get( PREF_KEY_OPTIONS_PROMPT );
core_apply_defaults( ctor );
core_add_ctor( core, ctor, do_prompt, do_notify );
}
/* invoked remotely via dbus. */
gboolean
gtr_core_add_metainfo( TrCore * core,
const char * payload,
gboolean * setme_handled,
GError ** gerr UNUSED )
{
tr_session * session = gtr_core_session( core );
if( !session )
{
*setme_handled = FALSE;
}
else if( gtr_is_supported_url( payload ) || gtr_is_magnet_link( payload ) )
{
gtr_core_add_from_url( core, payload );
*setme_handled = TRUE;
}
else /* base64-encoded metainfo */
{
int file_length;
tr_ctor * ctor;
char * file_contents;
gboolean do_prompt = gtr_pref_flag_get( PREF_KEY_OPTIONS_PROMPT );
ctor = tr_ctorNew( session );
core_apply_defaults( ctor );
file_contents = tr_base64_decode( payload, -1, &file_length );
tr_ctorSetMetainfo( ctor, (const uint8_t*)file_contents, file_length );
core_add_ctor( core, ctor, do_prompt, TRUE );
tr_free( file_contents );
gtr_core_torrents_added( core );
*setme_handled = TRUE;
}
return TRUE;
}
/***
****
***/
struct url_dialog_data
{
TrCore * core;
tr_ctor * ctor;
char * url;
bool did_connect;
bool did_timeout;
long response_code;
};
static gboolean
on_url_done_idle( gpointer vdata )
{
struct url_dialog_data * data = vdata;
if( data->response_code != 200 )
{
gtr_http_failure_dialog( NULL, data->url, data->response_code );
}
else
{
const gboolean do_prompt = gtr_pref_flag_get( PREF_KEY_OPTIONS_PROMPT );
const gboolean do_notify = FALSE;
const int err = core_add_ctor( data->core, data->ctor, do_prompt, do_notify );
if( err == TR_PARSE_ERR )
core_emit_err( data->core, TR_PARSE_ERR, data->url );
gtr_core_torrents_added( data->core );
}
/* cleanup */
core_dec_busy( data->core );
g_free( data->url );
g_free( data );
return FALSE;
}
static void
on_url_done( tr_session * session,
bool did_connect,
bool did_timeout,
long response_code,
const void * response,
size_t response_byte_count,
void * vdata )
{
struct url_dialog_data * data = vdata;
data->did_connect = did_connect;
data->did_timeout = did_timeout;
data->response_code = response_code;
data->ctor = tr_ctorNew( session );
core_apply_defaults( data->ctor );
tr_ctorSetMetainfo( data->ctor, response, response_byte_count );
gtr_idle_add( on_url_done_idle, data );
}
void
gtr_core_add_from_url( TrCore * core, const char * url )
{
tr_session * session = gtr_core_session( core );
const gboolean is_magnet_link = gtr_is_magnet_link( url );
if( is_magnet_link || gtr_is_hex_hashcode( url ) )
{
int err;
char * tmp = NULL;
tr_ctor * ctor = tr_ctorNew( session );
if( gtr_is_hex_hashcode( url ) )
url = tmp = g_strdup_printf( "magnet:?xt=urn:btih:%s", url );
err = tr_ctorSetMetainfoFromMagnetLink( ctor, url );
if( !err )
gtr_core_add_ctor( core, ctor );
else {
gtr_unrecognized_url_dialog( NULL, url );
tr_ctorFree( ctor );
}
g_free( tmp );
}
else
{
struct url_dialog_data * data = g_new( struct url_dialog_data, 1 );
data->core = core;
data->url = g_strdup( url );
core_inc_busy( data->core );
tr_webRun( session, url, NULL, NULL, on_url_done, data );
}
}
/***
****
***/
static void
add_filename( TrCore * core,
const char * filename,
gboolean do_start,
gboolean do_prompt,
gboolean do_notify )
{
tr_session * session = gtr_core_session( core );
if( session == NULL )
return;
if( gtr_is_supported_url( filename ) || gtr_is_magnet_link( filename ) )
{
gtr_core_add_from_url( core, filename );
}
else if( g_file_test( filename, G_FILE_TEST_EXISTS ) )
{
int err;
tr_ctor * ctor = tr_ctorNew( session );
tr_ctorSetMetainfoFromFile( ctor, filename );
core_apply_defaults( ctor );
tr_ctorSetPaused( ctor, TR_FORCE, !do_start );
err = core_add_ctor( core, ctor, do_prompt, do_notify );
if( err == TR_PARSE_ERR )
core_emit_err( core, TR_PARSE_ERR, filename );
}
else if( gtr_is_hex_hashcode( filename ) )
{
gtr_core_add_from_url( core, filename );
}
}
void
gtr_core_add_list( TrCore * core,
GSList * files,
gboolean do_start,
gboolean do_prompt,
gboolean do_notify )
{
GSList * l;
for( l=files; l!=NULL; l=l->next )
{
char * filename = l->data;
add_filename( core, filename, do_start, do_prompt, do_notify );
g_free( filename );
}
gtr_core_torrents_added( core );
g_slist_free( files );
}
void
gtr_core_add_list_defaults( TrCore * core, GSList * files, gboolean do_notify )
{
const gboolean do_start = gtr_pref_flag_get( TR_PREFS_KEY_START );
const gboolean do_prompt = gtr_pref_flag_get( PREF_KEY_OPTIONS_PROMPT );
gtr_core_add_list( core, files, do_start, do_prompt, do_notify );
}
void
gtr_core_torrents_added( TrCore * self )
{
gtr_core_update( self );
core_emit_err( self, TR_CORE_ERR_NO_MORE_TORRENTS, NULL );
}
void
gtr_core_remove_torrent( TrCore * core, int id, gboolean delete_local_data )
{
tr_torrent * tor = gtr_core_find_torrent( core, id );
if( tor != NULL )
{
/* remove from the gui */
GtkTreeIter iter;
GtkTreeModel * model = core_raw_model( core );
if( find_row_from_torrent_id( model, id, &iter ) )
gtk_list_store_remove( GTK_LIST_STORE( model ), &iter );
/* remove the torrent */
tr_torrentRemove( tor, delete_local_data, gtr_file_trash_or_remove );
}
}
void
gtr_core_load( TrCore * self, gboolean forcePaused )
{
int i;
tr_ctor * ctor;
tr_torrent ** torrents;
int count = 0;
ctor = tr_ctorNew( gtr_core_session( self ) );
if( forcePaused )
tr_ctorSetPaused( ctor, TR_FORCE, TRUE );
tr_ctorSetPeerLimit( ctor, TR_FALLBACK,
gtr_pref_int_get( TR_PREFS_KEY_PEER_LIMIT_TORRENT ) );
torrents = tr_sessionLoadTorrents ( gtr_core_session( self ), ctor, &count );
for( i=0; i<count; ++i )
gtr_core_add_torrent( self, torrents[i], FALSE );
tr_free( torrents );
tr_ctorFree( ctor );
}
void
gtr_core_clear( TrCore * self )
{
gtk_list_store_clear( GTK_LIST_STORE( core_raw_model( self ) ) );
}
/***
****
***/
static int
gtr_compare_double( const double a, const double b, int decimal_places )
{
const int64_t ia = (int64_t)(a * pow( 10, decimal_places ) );
const int64_t ib = (int64_t)(b * pow( 10, decimal_places ) );
if( ia < ib ) return -1;
if( ia > ib ) return 1;
return 0;
}
static void
update_foreach( GtkTreeModel * model, GtkTreeIter * iter )
{
int oldActivity, newActivity;
int oldActivePeerCount, newActivePeerCount;
int oldError, newError;
bool oldFinished, newFinished;
tr_priority_t oldPriority, newPriority;
unsigned int oldTrackers, newTrackers;
double oldUpSpeed, newUpSpeed;
double oldDownSpeed, newDownSpeed;
double oldRecheckProgress, newRecheckProgress;
gboolean oldActive, newActive;
const tr_stat * st;
tr_torrent * tor;
/* get the old states */
gtk_tree_model_get( model, iter,
MC_TORRENT, &tor,
MC_ACTIVE, &oldActive,
MC_ACTIVE_PEER_COUNT, &oldActivePeerCount,
MC_ERROR, &oldError,
MC_ACTIVITY, &oldActivity,
MC_FINISHED, &oldFinished,
MC_PRIORITY, &oldPriority,
MC_TRACKERS, &oldTrackers,
MC_SPEED_UP, &oldUpSpeed,
MC_RECHECK_PROGRESS, &oldRecheckProgress,
MC_SPEED_DOWN, &oldDownSpeed,
-1 );
/* get the new states */
st = tr_torrentStat( tor );
newActive = is_torrent_active( st );
newActivity = st->activity;
newFinished = st->finished;
newPriority = tr_torrentGetPriority( tor );
newTrackers = build_torrent_trackers_hash( tor );
newUpSpeed = st->pieceUploadSpeed_KBps;
newDownSpeed = st->pieceDownloadSpeed_KBps;
newRecheckProgress = st->recheckProgress;
newActivePeerCount = st->peersSendingToUs + st->peersGettingFromUs + st->webseedsSendingToUs;
newError = st->error;
/* updating the model triggers off resort/refresh,
so don't do it unless something's actually changed... */
if( ( newActive != oldActive )
|| ( newActivity != oldActivity )
|| ( newFinished != oldFinished )
|| ( newPriority != oldPriority )
|| ( newError != oldError )
|| ( newActivePeerCount != oldActivePeerCount )
|| ( newTrackers != oldTrackers )
|| gtr_compare_double( newUpSpeed, oldUpSpeed, 2 )
|| gtr_compare_double( newDownSpeed, oldDownSpeed, 2 )
|| gtr_compare_double( newRecheckProgress, oldRecheckProgress, 2 ) )
{
gtk_list_store_set( GTK_LIST_STORE( model ), iter,
MC_ACTIVE, newActive,
MC_ACTIVE_PEER_COUNT, newActivePeerCount,
MC_ERROR, newError,
MC_ACTIVITY, newActivity,
MC_FINISHED, newFinished,
MC_PRIORITY, newPriority,
MC_TRACKERS, newTrackers,
MC_SPEED_UP, newUpSpeed,
MC_SPEED_DOWN, newDownSpeed,
MC_RECHECK_PROGRESS, newRecheckProgress,
-1 );
}
}
void
gtr_core_update( TrCore * core )
{
GtkTreeIter iter;
GtkTreeModel * model;
/* update the model */
model = core_raw_model( core );
if( gtk_tree_model_iter_nth_child( model, &iter, NULL, 0 ) ) do
update_foreach( model, &iter );
while( gtk_tree_model_iter_next( model, &iter ) );
/* update hibernation */
core_maybe_inhibit_hibernation( core );
}
/**
*** Hibernate
**/
#ifdef HAVE_DBUS_GLIB
static DBusGProxy*
get_hibernation_inhibit_proxy( void )
{
GError * error = NULL;
const char * name = "org.gnome.SessionManager";
const char * path = "/org/gnome/SessionManager";
const char * interface = "org.gnome.SessionManager";
DBusGConnection * conn = dbus_g_bus_get( DBUS_BUS_SESSION, &error );
if( error )
{
g_warning ( "DBUS cannot connect : %s", error->message );
g_error_free ( error );
return NULL;
}
return dbus_g_proxy_new_for_name ( conn, name, path, interface );
}
static gboolean
gtr_inhibit_hibernation( guint * cookie )
{
gboolean success = FALSE;
DBusGProxy * proxy = get_hibernation_inhibit_proxy( );
if( proxy )
{
GError * error = NULL;
const int toplevel_xid = 0;
const char * application = _( "Transmission Bittorrent Client" );
const char * reason = _( "BitTorrent Activity" );
const int flags = 4; /* Inhibit suspending the session or computer */
success = dbus_g_proxy_call( proxy, "Inhibit", &error,
G_TYPE_STRING, application,
G_TYPE_UINT, toplevel_xid,
G_TYPE_STRING, reason,
G_TYPE_UINT, flags,
G_TYPE_INVALID, /* sentinel - end of input args */
G_TYPE_UINT, cookie,
G_TYPE_INVALID /* senitnel - end of output args */ );
if( success )
tr_inf( "%s", _( "Disallowing desktop hibernation" ) );
else
{
tr_err( _( "Couldn't disable desktop hibernation: %s" ),
error->message );
g_error_free( error );
}
g_object_unref( G_OBJECT( proxy ) );
}
return success != 0;
}
static void
gtr_uninhibit_hibernation( guint inhibit_cookie )
{
DBusGProxy * proxy = get_hibernation_inhibit_proxy( );
if( proxy )
{
GError * error = NULL;
gboolean success = dbus_g_proxy_call( proxy, "Uninhibit", &error,
G_TYPE_UINT, inhibit_cookie,
G_TYPE_INVALID,
G_TYPE_INVALID );
if( success )
tr_inf( "%s", _( "Allowing desktop hibernation" ) );
else
{
g_warning( "Couldn't uninhibit the system from suspending: %s.",
error->message );
g_error_free( error );
}
g_object_unref( G_OBJECT( proxy ) );
}
}
#endif
static void
gtr_core_set_hibernation_allowed( TrCore * core, gboolean allowed )
{
#ifdef HAVE_DBUS_GLIB
g_return_if_fail( core );
g_return_if_fail( core->priv );
core->priv->inhibit_allowed = allowed != 0;
if( allowed && core->priv->have_inhibit_cookie )
{
gtr_uninhibit_hibernation( core->priv->inhibit_cookie );
core->priv->have_inhibit_cookie = FALSE;
}
if( !allowed
&& !core->priv->have_inhibit_cookie
&& !core->priv->dbus_error )
{
if( gtr_inhibit_hibernation( &core->priv->inhibit_cookie ) )
core->priv->have_inhibit_cookie = TRUE;
else
core->priv->dbus_error = TRUE;
}
#endif
}
static void
core_maybe_inhibit_hibernation( TrCore * core )
{
/* hibernation is allowed if EITHER
* (a) the "inhibit" pref is turned off OR
* (b) there aren't any active torrents */
const gboolean hibernation_allowed = !gtr_pref_flag_get( PREF_KEY_INHIBIT_HIBERNATION )
|| !gtr_core_get_active_torrent_count( core );
gtr_core_set_hibernation_allowed( core, hibernation_allowed );
}
/**
*** Prefs
**/
static void
core_commit_prefs_change( TrCore * core, const char * key )
{
gtr_core_pref_changed( core, key );
gtr_pref_save( gtr_core_session( core ) );
}
void
gtr_core_set_pref( TrCore * self, const char * key, const char * newval )
{
if( tr_strcmp0( newval, gtr_pref_string_get( key ) ) )
{
gtr_pref_string_set( key, newval );
core_commit_prefs_change( self, key );
}
}
void
gtr_core_set_pref_bool( TrCore * self, const char * key, gboolean newval )
{
if( newval != gtr_pref_flag_get( key ) )
{
gtr_pref_flag_set( key, newval );
core_commit_prefs_change( self, key );
}
}
void
gtr_core_set_pref_int( TrCore * self, const char * key, int newval )
{
if( newval != gtr_pref_int_get( key ) )
{
gtr_pref_int_set( key, newval );
core_commit_prefs_change( self, key );
}
}
void
gtr_core_set_pref_double( TrCore * self, const char * key, double newval )
{
if( gtr_compare_double( newval, gtr_pref_double_get( key ), 4 ) )
{
gtr_pref_double_set( key, newval );
core_commit_prefs_change( self, key );
}
}
/***
****
**** RPC Interface
****
***/
/* #define DEBUG_RPC */
static int nextTag = 1;
typedef void ( server_response_func )( TrCore * core, tr_benc * response, gpointer user_data );
struct pending_request_data
{
TrCore * core;
server_response_func * response_func;
gpointer response_func_user_data;
};
static GHashTable * pendingRequests = NULL;
static gboolean
core_read_rpc_response_idle( void * vresponse )
{
tr_benc top;
int64_t intVal;
struct evbuffer * response = vresponse;
tr_jsonParse( NULL, evbuffer_pullup( response, -1 ), evbuffer_get_length( response ), &top, NULL );
if( tr_bencDictFindInt( &top, "tag", &intVal ) )
{
const int tag = (int)intVal;
struct pending_request_data * data = g_hash_table_lookup( pendingRequests, &tag );
if( data ) {
if( data->response_func )
(*data->response_func)(data->core, &top, data->response_func_user_data );
g_hash_table_remove( pendingRequests, &tag );
}
}
tr_bencFree( &top );
evbuffer_free( response );
return FALSE;
}
static void
core_read_rpc_response( tr_session * session UNUSED,
struct evbuffer * response,
void * unused UNUSED )
{
struct evbuffer * buf = evbuffer_new( );
evbuffer_add_buffer( buf, response );
gtr_idle_add( core_read_rpc_response_idle, buf );
}
static void
core_send_rpc_request( TrCore * core, const char * json, int tag,
server_response_func * response_func,
void * response_func_user_data )
{
tr_session * session = gtr_core_session( core );
if( pendingRequests == NULL )
{
pendingRequests = g_hash_table_new_full( g_int_hash, g_int_equal, g_free, g_free );
}
if( session == NULL )
{
g_error( "GTK+ client doesn't support connections to remote servers yet." );
}
else
{
/* remember this request */
struct pending_request_data * data;
data = g_new0( struct pending_request_data, 1 );
data->core = core;
data->response_func = response_func;
data->response_func_user_data = response_func_user_data;
g_hash_table_insert( pendingRequests, g_memdup( &tag, sizeof( int ) ), data );
/* make the request */
#ifdef DEBUG_RPC
g_message( "request: [%s]", json );
#endif
tr_rpc_request_exec_json( session, json, strlen( json ), core_read_rpc_response, GINT_TO_POINTER(tag) );
}
}
/***
**** Sending a test-port request via RPC
***/
static void
on_port_test_response( TrCore * core, tr_benc * response, gpointer u UNUSED )
{
tr_benc * args;
bool is_open = FALSE;
if( tr_bencDictFindDict( response, "arguments", &args ) )
tr_bencDictFindBool( args, "port-is-open", &is_open );
core_emit_port_tested( core, is_open );
}
void
gtr_core_port_test( TrCore * core )
{
char buf[64];
const int tag = nextTag++;
g_snprintf( buf, sizeof( buf ), "{ \"method\": \"port-test\", \"tag\": %d }", tag );
core_send_rpc_request( core, buf, tag, on_port_test_response, NULL );
}
/***
**** Updating a blocklist via RPC
***/
static void
on_blocklist_response( TrCore * core, tr_benc * response, gpointer data UNUSED )
{
tr_benc * args;
int64_t ruleCount = -1;
if( tr_bencDictFindDict( response, "arguments", &args ) )
tr_bencDictFindInt( args, "blocklist-size", &ruleCount );
if( ruleCount > 0 )
gtr_pref_int_set( "blocklist-date", tr_time( ) );
core_emit_blocklist_udpated( core, ruleCount );
}
void
gtr_core_blocklist_update( TrCore * core )
{
char buf[64];
const int tag = nextTag++;
g_snprintf( buf, sizeof( buf ), "{ \"method\": \"blocklist-update\", \"tag\": %d }", tag );
core_send_rpc_request( core, buf, tag, on_blocklist_response, NULL );
}
/***
****
***/
void
gtr_core_exec_json( TrCore * core, const char * json )
{
const int tag = nextTag++;
core_send_rpc_request( core, json, tag, NULL, NULL );
}
void
gtr_core_exec( TrCore * core, const tr_benc * top )
{
char * json = tr_bencToStr( top, TR_FMT_JSON_LEAN, NULL );
gtr_core_exec_json( core, json );
tr_free( json );
}
/***
****
***/
size_t
gtr_core_get_torrent_count( TrCore * core )
{
return gtk_tree_model_iter_n_children( core_raw_model( core ), NULL );
}
size_t
gtr_core_get_active_torrent_count( TrCore * core )
{
GtkTreeIter iter;
size_t activeCount = 0;
GtkTreeModel * model = core_raw_model( core );
if( gtk_tree_model_iter_nth_child( model, &iter, NULL, 0 ) ) do
{
int activity;
gtk_tree_model_get( model, &iter, MC_ACTIVITY, &activity, -1 );
if( activity != TR_STATUS_STOPPED )
++activeCount;
}
while( gtk_tree_model_iter_next( model, &iter ) );
return activeCount;
}
tr_torrent *
gtr_core_find_torrent( TrCore * core, int id )
{
tr_session * session;
tr_torrent * tor = NULL;
if(( session = gtr_core_session( core )))
tor = tr_torrentFindFromId( session, id );
return tor;
}
void
gtr_core_open_folder( TrCore * core, int torrent_id )
{
const tr_torrent * tor = gtr_core_find_torrent( core, torrent_id );
if( tor != NULL )
{
const gboolean single = tr_torrentInfo( tor )->fileCount == 1;
const char * currentDir = tr_torrentGetCurrentDir( tor );
if( single )
gtr_open_file( currentDir );
else {
char * path = g_build_filename( currentDir, tr_torrentName( tor ), NULL );
gtr_open_file( path );
g_free( path );
}
}
}
gboolean
gtr_core_present_window( TrCore * core UNUSED,
gboolean * success,
GError ** err UNUSED )
{
/* Setting the toggle-main-window GtkCheckMenuItem to
make sure its state is correctly set */
gtr_action_set_toggled( "toggle-main-window", TRUE);
*success = TRUE;
return TRUE;
}
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