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(trunk libT, gtk) #2625 "ability to create a magnet link" -- add hook for generating a magnet link from a tr_torrent, and use it in the Torrent Properties dialog in the GTK+ client

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This commit is contained in:
Charles Kerr 2009-11-29 08:27:55 +00:00
parent 63027e1d5a
commit a38fb59c6f
3 changed files with 77 additions and 15 deletions
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59
gtk/details.c
View file

@ -76,6 +76,7 @@ struct DetailsImpl
GtkWidget * last_activity_lb;
GtkWidget * hash_lb;
GtkWidget * magnet_lb;
GtkWidget * privacy_lb;
GtkWidget * origin_lb;
GtkWidget * destination_lb;
@ -606,10 +607,20 @@ static const char * activityString( int activity )
return "";
}
static void
gtr_label_set_text( GtkLabel * lb, const char * newstr )
{
const char * oldstr = gtk_label_get_text( lb );
if( strcmp( oldstr, newstr ) )
gtk_label_set_text( lb, newstr );
}
static void
refreshInfo( struct DetailsImpl * di, tr_torrent ** torrents, int n )
{
int i;
char * freeme;
const char * str;
const char * none = _( "None" );
const char * mixed = _( "Mixed" );
@ -636,7 +647,7 @@ refreshInfo( struct DetailsImpl * di, tr_torrent ** torrents, int n )
else
str = _( "Public torrent" );
}
gtk_label_set_text( GTK_LABEL( di->privacy_lb ), str );
gtr_label_set_text( GTK_LABEL( di->privacy_lb ), str );
/* origin_lb */
@ -665,7 +676,7 @@ refreshInfo( struct DetailsImpl * di, tr_torrent ** torrents, int n )
str = buf;
}
}
gtk_label_set_text( GTK_LABEL( di->origin_lb ), str );
gtr_label_set_text( GTK_LABEL( di->origin_lb ), str );
/* comment_buffer */
@ -696,7 +707,7 @@ refreshInfo( struct DetailsImpl * di, tr_torrent ** torrents, int n )
else
str = mixed;
}
gtk_label_set_text( GTK_LABEL( di->destination_lb ), str );
gtr_label_set_text( GTK_LABEL( di->destination_lb ), str );
/* state_lb */
if( n <= 0 )
@ -711,7 +722,7 @@ refreshInfo( struct DetailsImpl * di, tr_torrent ** torrents, int n )
else
str = mixed;
}
gtk_label_set_text( GTK_LABEL( di->state_lb ), str );
gtr_label_set_text( GTK_LABEL( di->state_lb ), str );
/* date started */
@ -729,7 +740,7 @@ refreshInfo( struct DetailsImpl * di, tr_torrent ** torrents, int n )
else
str = tr_strltime( buf, time(NULL)-baseline, sizeof( buf ) );
}
gtk_label_set_text( GTK_LABEL( di->date_started_lb ), str );
gtr_label_set_text( GTK_LABEL( di->date_started_lb ), str );
/* eta */
@ -747,7 +758,7 @@ refreshInfo( struct DetailsImpl * di, tr_torrent ** torrents, int n )
else
str = tr_strltime( buf, baseline, sizeof( buf ) );
}
gtk_label_set_text( GTK_LABEL( di->eta_lb ), str );
gtr_label_set_text( GTK_LABEL( di->eta_lb ), str );
@ -783,7 +794,7 @@ refreshInfo( struct DetailsImpl * di, tr_torrent ** torrents, int n )
sizebuf, pieces );
str = buf;
}
gtk_label_set_text( GTK_LABEL( di->size_lb ), str );
gtr_label_set_text( GTK_LABEL( di->size_lb ), str );
}
@ -818,7 +829,7 @@ refreshInfo( struct DetailsImpl * di, tr_torrent ** torrents, int n )
str = buf;
}
}
gtk_label_set_text( GTK_LABEL( di->have_lb ), str );
gtr_label_set_text( GTK_LABEL( di->have_lb ), str );
/* dl_lb */
@ -839,7 +850,7 @@ refreshInfo( struct DetailsImpl * di, tr_torrent ** torrents, int n )
tr_strlcpy( buf, dbuf, sizeof( buf ) );
str = buf;
}
gtk_label_set_text( GTK_LABEL( di->dl_lb ), str );
gtr_label_set_text( GTK_LABEL( di->dl_lb ), str );
/* ul_lb */
@ -850,7 +861,7 @@ refreshInfo( struct DetailsImpl * di, tr_torrent ** torrents, int n )
for( i=0; i<n; ++i ) sum += stats[i]->uploadedEver;
str = tr_strlsize( buf, sum, sizeof( buf ) );
}
gtk_label_set_text( GTK_LABEL( di->ul_lb ), str );
gtr_label_set_text( GTK_LABEL( di->ul_lb ), str );
/* ratio */
@ -865,7 +876,7 @@ refreshInfo( struct DetailsImpl * di, tr_torrent ** torrents, int n )
}
str = tr_strlratio( buf, tr_getRatio( up, down ), sizeof( buf ) );
}
gtk_label_set_text( GTK_LABEL( di->ratio_lb ), str );
gtr_label_set_text( GTK_LABEL( di->ratio_lb ), str );
/* hash_lb */
if( n<=0 )
@ -874,7 +885,20 @@ refreshInfo( struct DetailsImpl * di, tr_torrent ** torrents, int n )
str = infos[0]->hashString;
else
str = mixed;
gtk_label_set_text( GTK_LABEL( di->hash_lb ), str );
gtr_label_set_text( GTK_LABEL( di->hash_lb ), str );
/* magnet lb */
freeme = NULL;
if( n<=0 )
str = none;
else if ( n>1 )
str = mixed;
else if( infos[0]->isPrivate )
str = _( "Private Torrent" );
else
str = freeme = tr_torrentGetMagnetLink( torrents[0] );
gtr_label_set_text( GTK_LABEL( di->magnet_lb ), str );
tr_free( freeme );
/* error */
if( n <= 0 )
@ -891,7 +915,7 @@ refreshInfo( struct DetailsImpl * di, tr_torrent ** torrents, int n )
}
if( !str || !*str )
str = none;
gtk_label_set_text( GTK_LABEL( di->error_lb ), str );
gtr_label_set_text( GTK_LABEL( di->error_lb ), str );
/* activity date */
@ -916,7 +940,7 @@ refreshInfo( struct DetailsImpl * di, tr_torrent ** torrents, int n )
str = buf;
}
}
gtk_label_set_text( GTK_LABEL( di->last_activity_lb ), str );
gtr_label_set_text( GTK_LABEL( di->last_activity_lb ), str );
g_free( stats );
g_free( infos );
@ -990,6 +1014,13 @@ info_page_new( struct DetailsImpl * di )
hig_workarea_add_row( t, &row, _( "Hash:" ), l, NULL );
di->hash_lb = l;
/* magnet url */
l = g_object_new( GTK_TYPE_LABEL, "selectable", TRUE,
"ellipsize", PANGO_ELLIPSIZE_END,
NULL );
hig_workarea_add_row( t, &row, _( "Magnet link:" ), l, NULL );
di->magnet_lb = l;
/* privacy */
l = gtk_label_new( NULL );
hig_workarea_add_row( t, &row, _( "Privacy:" ), l, NULL );

24
libtransmission/torrent-magnet.c
View file

@ -297,3 +297,27 @@ tr_torrentGetMetadataPercent( const tr_torrent * tor )
return ret;
}
char*
tr_torrentGetMagnetLink( const tr_torrent * tor )
{
int i;
char * ret;
struct evbuffer * s;
assert( tr_isTorrent( tor ) );
s = evbuffer_new( );
evbuffer_add_printf( s, "magnet:?xt=urn:btih:%s", tor->info.hashString );
evbuffer_add_printf( s, "%s", "&dn=" );
tr_http_escape( s, tr_torrentName( tor ), -1, TRUE );
for( i=0; i<tor->info.trackerCount; ++i )
{
evbuffer_add_printf( s, "%s", "&tr=" );
tr_http_escape( s, tor->info.trackers[i].announce, -1, TRUE );
}
ret = tr_strndup( EVBUFFER_DATA( s ), EVBUFFER_LENGTH( s ) );
evbuffer_free( s );
return ret;
}

9
libtransmission/transmission.h
View file

@ -1167,7 +1167,7 @@ void tr_torrentSetDownloadDir( tr_torrent * torrent, const char * path );
const char * tr_torrentGetDownloadDir( const tr_torrent * torrent );
/**
* This returns the the root directory of where the torrent is.
* Returns the the root directory of where the torrent is.
*
* This will usually be the downloadDir. However if the torrent
* has an incompleteDir enabled and hasn't finished downloading
@ -1175,6 +1175,13 @@ const char * tr_torrentGetDownloadDir( const tr_torrent * torrent );
*/
const char * tr_torrentGetCurrentDir( const tr_torrent * tor );
/**
* Returns a newly-allocated string with a magnet link of the torrent.
* Use tr_free() to free the string when done.
*/
char* tr_torrentGetMagnetLink( const tr_torrent * tor );
/**
***
**/