mirror of
https://github.com/transmission/transmission
synced 2024-12-25 17:17:31 +00:00
509 lines
14 KiB
C
509 lines
14 KiB
C
/******************************************************************************
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* $Id$
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*
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* Copyright (c) 2005-2008 Transmission authors and contributors
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*****************************************************************************/
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#include <stdarg.h>
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#include <stdlib.h> /* free() */
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#include <string.h> /* strcmp() */
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#include <gtk/gtk.h>
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#include <glib/gi18n.h>
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#include <glib/gstdio.h> /* g_unlink() */
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#ifdef HAVE_GIO
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#include <gio/gio.h> /* g_file_trash() */
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#endif
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#ifdef HAVE_DBUS_GLIB
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#include <dbus/dbus-glib.h>
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#endif
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#include <libevent/evhttp.h>
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#include <libtransmission/transmission.h> /* TR_RATIO_NA, TR_RATIO_INF */
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#include <libtransmission/utils.h> /* tr_inf */
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#include "conf.h"
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#include "tr-prefs.h"
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#include "util.h"
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int
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tr_strcmp( const char * a, const char * b )
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{
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if( a && b ) return strcmp( a, b );
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if( a ) return 1;
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if( b ) return -1;
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return 0;
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}
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char*
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tr_strlratio( char * buf, double ratio, size_t buflen )
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{
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if( (int)ratio == TR_RATIO_NA )
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g_strlcpy( buf, _( "None" ), buflen );
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else if( (int)ratio == TR_RATIO_INF )
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g_strlcpy( buf, "\xE2\x88\x9E", buflen );
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else if( ratio < 10.0 )
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g_snprintf( buf, buflen, "%'.2f", ratio );
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else if( ratio < 100.0 )
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g_snprintf( buf, buflen, "%'.1f", ratio );
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else
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g_snprintf( buf, buflen, "%'.0f", ratio );
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return buf;
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}
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#define KILOBYTE_FACTOR 1024.0
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#define MEGABYTE_FACTOR (1024.0 * 1024.0)
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#define GIGABYTE_FACTOR (1024.0 * 1024.0 * 1024.0)
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char*
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tr_strlsize( char * buf, guint64 size, size_t buflen )
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{
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if( !size )
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g_strlcpy( buf, _( "None" ), buflen );
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#if GLIB_CHECK_VERSION(2,16,0)
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else{
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char * tmp = g_format_size_for_display( size );
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g_strlcpy( buf, tmp, buflen );
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g_free( tmp );
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}
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#else
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else if( size < (guint64)KILOBYTE_FACTOR )
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g_snprintf( buf, buflen, ngettext("%'u byte", "%'u bytes", (guint)size), (guint)size );
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else {
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gdouble displayed_size;
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if (size < (guint64)MEGABYTE_FACTOR) {
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displayed_size = (gdouble) size / KILOBYTE_FACTOR;
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g_snprintf( buf, buflen, _("%'.1f KB"), displayed_size );
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} else if (size < (guint64)GIGABYTE_FACTOR) {
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displayed_size = (gdouble) size / MEGABYTE_FACTOR;
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g_snprintf( buf, buflen, _("%'.1f MB"), displayed_size );
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} else {
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displayed_size = (gdouble) size / GIGABYTE_FACTOR;
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g_snprintf( buf, buflen, _("%'.1f GB"), displayed_size );
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}
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}
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#endif
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return buf;
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}
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char*
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tr_strlspeed( char * buf, double kb_sec, size_t buflen )
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{
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const double speed = kb_sec;
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if ( speed < 1000.0 ) /* 0.0 KB to 999.9 KB */
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g_snprintf( buf, buflen, _( "%'.1f KB/s" ), speed );
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else if( speed < 102400.0 ) /* 0.98 MB to 99.99 MB */
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g_snprintf( buf, buflen, _( "%'.2f MB/s" ), (speed/1024) );
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else if( speed < 1024000.0 ) /* 100.0 MB to 999.9 MB */
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g_snprintf( buf, buflen, _( "%'.1f MB/s" ), (speed/1024) );
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else /* insane speeds */
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g_snprintf( buf, buflen, _( "%'.2f GB/s" ), (speed/1048576) );
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return buf;
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}
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char*
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tr_strltime( char * buf, int seconds, size_t buflen )
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{
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int hours;
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int days;
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if( seconds < 0 )
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seconds = 0;
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if( seconds < 60 )
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{
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g_snprintf( buf, buflen, ngettext( "%'d second", "%'d seconds", (int)seconds ), (int) seconds );
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return buf;
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}
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if( seconds < ( 60 * 60 ) )
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{
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const int minutes = ( seconds + 30 ) / 60;
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g_snprintf( buf, buflen, ngettext( "%'d minute", "%'d minutes", minutes ), minutes );
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return buf;
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}
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hours = seconds / ( 60 * 60 );
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if( seconds < ( 60 * 60 * 4 ) )
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{
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char h[64];
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char m[64];
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const int minutes = ( seconds - hours * 60 * 60 + 30 ) / 60;
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g_snprintf( h, sizeof(h), ngettext( "%'d hour", "%'d hours", hours ), hours );
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g_snprintf( m, sizeof(m), ngettext( "%'d minute", "%'d minutes", minutes ), minutes );
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g_snprintf( buf, buflen, "%s, %s", h, m );
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return buf;
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}
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if( hours < 24 )
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{
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g_snprintf( buf, buflen, ngettext( "%'d hour", "%'d hours", hours ), hours );
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return buf;
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}
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days = seconds / ( 60 * 60 * 24 );
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g_snprintf( buf, buflen, ngettext( "%'d day", "%'d days", days ), days );
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return buf;
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}
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char *
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rfc822date (guint64 epoch_msec)
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{
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const time_t secs = epoch_msec / 1000;
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const struct tm tm = *localtime (&secs);
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char buf[128];
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strftime( buf, sizeof(buf), "%a, %d %b %Y %T %Z", &tm );
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return g_locale_to_utf8( buf, -1, NULL, NULL, NULL );
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}
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gboolean
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mkdir_p( const char * path, mode_t mode )
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{
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#if GLIB_CHECK_VERSION( 2, 8, 0)
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return !g_mkdir_with_parents( path, mode );
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#else
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return !tr_mkdirp( path, mode );
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#endif
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}
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GSList *
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dupstrlist( GSList * l )
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{
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GSList * ret = NULL;
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for( ; l!=NULL; l=l->next )
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ret = g_slist_prepend( ret, g_strdup( l->data ) );
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return g_slist_reverse( ret );
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}
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char *
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joinstrlist(GSList *list, char *sep)
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{
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GSList *l;
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GString *gstr = g_string_new (NULL);
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for (l=list; l!=NULL; l=l->next) {
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g_string_append (gstr, (char*)l->data);
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if (l->next != NULL)
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g_string_append (gstr, (sep));
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}
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return g_string_free (gstr, FALSE);
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}
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void
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freestrlist(GSList *list)
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{
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g_slist_foreach (list, (GFunc)g_free, NULL);
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g_slist_free (list);
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}
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char *
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decode_uri( const char * uri )
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{
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char * filename = evhttp_decode_uri( uri );
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char * ret = g_strdup( filename );
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free( filename );
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return ret;
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}
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GSList *
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checkfilenames( int argc, char **argv )
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{
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int i;
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GSList * ret = NULL;
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char * pwd = g_get_current_dir( );
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for( i=0; i<argc; ++i )
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{
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char * filename = g_path_is_absolute( argv[i] )
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? g_strdup ( argv[i] )
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: g_build_filename( pwd, argv[i], NULL );
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if( g_file_test( filename, G_FILE_TEST_EXISTS ) )
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ret = g_slist_prepend( ret, filename );
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else
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g_free( filename );
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}
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g_free( pwd );
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return g_slist_reverse( ret );
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}
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char *
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getdownloaddir( void )
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{
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static char * wd = NULL;
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char * dir = pref_string_get( PREF_KEY_DIR_DEFAULT );
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if ( dir == NULL ) {
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if( wd == NULL )
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wd = g_get_current_dir();
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dir = g_strdup( wd );
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}
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return dir;
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}
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static void
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onErrorResponse(GtkWidget * dialog, int resp UNUSED, gpointer glist)
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{
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GSList * list = glist;
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if( list )
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{
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callbackfunc_t func = list->data;
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gpointer user_data = list->next->data;
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func( user_data );
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g_slist_free( list );
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}
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gtk_widget_destroy( dialog );
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}
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static GtkWidget *
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verrmsg_full( GtkWindow * wind, callbackfunc_t func, void * data,
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const char * format, va_list ap )
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{
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GtkWidget *dialog;
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char *msg;
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GSList *funcdata = NULL;
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msg = g_strdup_vprintf(format, ap);
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if(NULL == wind)
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dialog = gtk_message_dialog_new(
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NULL, 0, GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, "%s", msg);
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else
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dialog = gtk_message_dialog_new(wind,
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GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
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GTK_MESSAGE_ERROR, GTK_BUTTONS_OK, "%s", msg);
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if( func ) {
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funcdata = g_slist_append( funcdata, (gpointer)func );
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funcdata = g_slist_append( funcdata, data );
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}
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g_signal_connect(dialog, "response", G_CALLBACK(onErrorResponse), funcdata);
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g_free(msg);
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return dialog;
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}
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void
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errmsg( GtkWindow * wind, const char * format, ... )
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{
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GtkWidget * dialog;
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va_list ap;
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va_start( ap, format );
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dialog = verrmsg_full( wind, NULL, NULL, format, ap );
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va_end( ap );
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if( NULL != wind && !GTK_WIDGET_MAPPED( GTK_WIDGET( wind ) ) )
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{
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g_signal_connect_swapped( wind, "map",
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G_CALLBACK( gtk_widget_show ), dialog );
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}
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else
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{
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gtk_widget_show( dialog );
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}
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}
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GtkWidget *
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errmsg_full( GtkWindow * wind, callbackfunc_t func, void * data,
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const char * format, ... )
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{
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GtkWidget * dialog;
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va_list ap;
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va_start( ap, format );
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dialog = verrmsg_full( wind, func, data, format, ap );
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va_end( ap );
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return dialog;
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}
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typedef void (PopupFunc)(GtkWidget*, GdkEventButton*);
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/* pop up the context menu if a user right-clicks.
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if the row they right-click on isn't selected, select it. */
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gboolean
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on_tree_view_button_pressed (GtkWidget * view,
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GdkEventButton * event,
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gpointer func)
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{
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GtkTreeView * tv = GTK_TREE_VIEW( view );
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if (event->type == GDK_BUTTON_PRESS && event->button == 3)
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{
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GtkTreeSelection * selection = gtk_tree_view_get_selection(tv);
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GtkTreePath *path;
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if (gtk_tree_view_get_path_at_pos (tv,
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(gint) event->x,
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(gint) event->y,
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&path, NULL, NULL, NULL))
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{
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if (!gtk_tree_selection_path_is_selected (selection, path))
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{
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gtk_tree_selection_unselect_all (selection);
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gtk_tree_selection_select_path (selection, path);
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}
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gtk_tree_path_free(path);
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}
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((PopupFunc*)func)(view, event);
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return TRUE;
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}
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return FALSE;
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}
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gpointer
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tr_object_ref_sink( gpointer object )
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{
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#if GLIB_CHECK_VERSION(2,10,0)
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g_object_ref_sink( object );
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#else
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g_object_ref( object );
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gtk_object_sink( GTK_OBJECT( object ) );
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#endif
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return object;
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}
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void
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tr_file_trash_or_unlink( const char * filename )
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{
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if( filename && *filename )
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{
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gboolean trashed = FALSE;
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#ifdef HAVE_GIO
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GError * err = NULL;
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GFile * file = g_file_new_for_path( filename );
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trashed = g_file_trash( file, NULL, &err );
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g_object_unref( G_OBJECT( file ) );
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#endif
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if( !trashed )
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g_unlink( filename );
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}
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}
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void
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gtr_open_file( const char * path )
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{
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if( path )
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{
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gboolean opened = FALSE;
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#ifdef HAVE_GIO
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if( !opened )
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{
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GFile * file = g_file_new_for_path( path );
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char * uri = g_file_get_uri( file );
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opened = g_app_info_launch_default_for_uri( uri, NULL, NULL );
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g_free( uri );
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g_object_unref( G_OBJECT( file ) );
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}
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#endif
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if( !opened )
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{
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char * argv[] = { "xdg-open", (char*)path, NULL };
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g_spawn_async( NULL, argv, NULL, G_SPAWN_SEARCH_PATH,
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NULL, NULL, NULL, NULL );
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}
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}
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}
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#ifdef HAVE_DBUS_GLIB
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static DBusGProxy*
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get_hibernation_inhibit_proxy( void )
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{
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GError * error = NULL;
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DBusGConnection * conn;
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conn = dbus_g_bus_get( DBUS_BUS_SESSION, &error );
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if( error )
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{
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g_warning ("DBUS cannot connect : %s", error->message);
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g_error_free (error);
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return NULL;
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}
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return dbus_g_proxy_new_for_name (conn,
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"org.freedesktop.PowerManagement",
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"/org/freedesktop/PowerManagement/Inhibit",
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"org.freedesktop.PowerManagement.Inhibit" );
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}
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#endif
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guint
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gtr_inhibit_hibernation( void )
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{
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guint inhibit_cookie = 0;
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#ifdef HAVE_DBUS_GLIB
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DBusGProxy * proxy = get_hibernation_inhibit_proxy( );
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if( proxy )
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{
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GError * error = NULL;
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const char * application = _( "Transmission Bittorrent Client" );
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const char * reason = _( "BitTorrent Activity" );
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gboolean success = dbus_g_proxy_call( proxy, "Inhibit", &error,
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G_TYPE_STRING, application,
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G_TYPE_STRING, reason,
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G_TYPE_INVALID,
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G_TYPE_UINT, &inhibit_cookie,
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G_TYPE_INVALID );
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if( success )
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tr_inf( _( "Desktop hibernation disabled while Transmission is running" ) );
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else {
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tr_err( _( "Couldn't disable desktop hibernation: %s" ), error->message );
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g_error_free( error );
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}
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g_object_unref( G_OBJECT( proxy ) );
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}
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#endif
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return inhibit_cookie;
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}
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void
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gtr_uninhibit_hibernation( guint inhibit_cookie )
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{
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#ifdef HAVE_DBUS_GLIB
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DBusGProxy * proxy = get_hibernation_inhibit_proxy( );
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if( proxy )
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{
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GError * error = NULL;
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gboolean success = dbus_g_proxy_call( proxy, "UnInhibit", &error,
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G_TYPE_UINT, inhibit_cookie,
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G_TYPE_INVALID,
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G_TYPE_INVALID );
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if( !success ) {
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g_warning( "Couldn't uninhibit the system from suspending: %s.", error->message );
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g_error_free( error );
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}
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g_object_unref( G_OBJECT( proxy ) );
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}
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#endif
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}
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