940 lines
31 KiB
C
940 lines
31 KiB
C
/*
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* This file Copyright (C) 2008-2009 Charles Kerr <charles@transmissionbt.com>
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*
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* This file is licensed by the GPL version 2. Works owned by the
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* Transmission project are granted a special exemption to clause 2(b)
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* so that the bulk of its code can remain under the MIT license.
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* This exemption does not extend to derived works not owned by
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* the Transmission project.
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*
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* $Id$
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*/
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#include <assert.h>
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#include <ctype.h> /* isdigit */
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#include <stdlib.h> /* strtol */
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#include <string.h> /* strcmp */
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#include "transmission.h"
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#include "bencode.h"
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#include "rpcimpl.h"
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#include "json.h"
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#include "session.h"
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#include "torrent.h"
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#include "utils.h"
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#define TR_N_ELEMENTS( ary ) ( sizeof( ary ) / sizeof( *ary ) )
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/***
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****
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***/
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static tr_rpc_callback_status
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notify( tr_session * session,
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int type,
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tr_torrent * tor )
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{
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tr_rpc_callback_status status = 0;
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if( session->rpc_func )
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status = session->rpc_func( session, type, tor,
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session->rpc_func_user_data );
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return status;
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}
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/***
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****
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***/
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static tr_torrent **
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getTorrents( tr_session * session,
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tr_benc * args,
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int * setmeCount )
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{
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int torrentCount = 0;
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int64_t id;
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tr_torrent ** torrents = NULL;
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tr_benc * ids;
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if( tr_bencDictFindList( args, "ids", &ids ) )
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{
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int i;
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const int n = tr_bencListSize( ids );
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torrents = tr_new0( tr_torrent *, n );
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for( i = 0; i < n; ++i )
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{
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tr_torrent * tor = NULL;
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tr_benc * node = tr_bencListChild( ids, i );
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const char * str;
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if( tr_bencGetInt( node, &id ) )
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tor = tr_torrentFindFromId( session, id );
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else if( tr_bencGetStr( node, &str ) )
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tor = tr_torrentFindFromHashString( session, str );
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if( tor )
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torrents[torrentCount++] = tor;
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}
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}
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else if( tr_bencDictFindInt( args, "ids", &id )
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|| tr_bencDictFindInt( args, "id", &id ) )
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{
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tr_torrent * tor;
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torrents = tr_new0( tr_torrent *, 1 );
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if( ( tor = tr_torrentFindFromId( session, id ) ) )
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torrents[torrentCount++] = tor;
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}
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else /* all of them */
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{
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tr_torrent * tor = NULL;
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const int n = tr_sessionCountTorrents( session );
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torrents = tr_new0( tr_torrent *, n );
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while( ( tor = tr_torrentNext( session, tor ) ) )
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torrents[torrentCount++] = tor;
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}
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*setmeCount = torrentCount;
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return torrents;
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}
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static const char*
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torrentStart( tr_session * session,
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tr_benc * args_in,
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tr_benc * args_out UNUSED )
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{
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int i, torrentCount;
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tr_torrent ** torrents = getTorrents( session, args_in, &torrentCount );
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for( i = 0; i < torrentCount; ++i )
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{
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tr_torrent * tor = torrents[i];
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tr_torrentStart( tor );
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notify( session, TR_RPC_TORRENT_STARTED, tor );
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}
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tr_free( torrents );
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return NULL;
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}
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static const char*
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torrentStop( tr_session * session,
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tr_benc * args_in,
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tr_benc * args_out UNUSED )
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{
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int i, torrentCount;
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tr_torrent ** torrents = getTorrents( session, args_in, &torrentCount );
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for( i = 0; i < torrentCount; ++i )
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{
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tr_torrent * tor = torrents[i];
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tr_torrentStop( tor );
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notify( session, TR_RPC_TORRENT_STOPPED, tor );
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}
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tr_free( torrents );
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return NULL;
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}
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static const char*
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torrentRemove( tr_session * session,
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tr_benc * args_in,
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tr_benc * args_out UNUSED )
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{
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int i;
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int torrentCount;
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tr_torrent ** torrents = getTorrents( session, args_in, &torrentCount );
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for( i=0; i<torrentCount; ++i )
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{
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tr_torrent * tor = torrents[i];
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const tr_rpc_callback_status status = notify( session, TR_RPC_TORRENT_REMOVING, tor );
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int64_t deleteFlag;
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if( tr_bencDictFindInt( args_in, "delete-local-data", &deleteFlag ) && deleteFlag )
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tr_torrentDeleteLocalData( tor, NULL );
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if( !( status & TR_RPC_NOREMOVE ) )
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tr_torrentRemove( tor );
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}
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tr_free( torrents );
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return NULL;
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}
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static const char*
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torrentVerify( tr_session * session,
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tr_benc * args_in,
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tr_benc * args_out UNUSED )
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{
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int i, torrentCount;
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tr_torrent ** torrents = getTorrents( session, args_in, &torrentCount );
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for( i = 0; i < torrentCount; ++i )
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{
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tr_torrent * tor = torrents[i];
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tr_torrentVerify( tor );
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notify( session, TR_RPC_TORRENT_CHANGED, tor );
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}
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tr_free( torrents );
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return NULL;
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}
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/***
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****
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***/
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static void
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addFiles( const tr_torrent * tor,
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tr_benc * list )
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{
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tr_file_index_t i;
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tr_file_index_t n;
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const tr_info * info = tr_torrentInfo( tor );
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tr_file_stat * files = tr_torrentFiles( tor, &n );
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for( i = 0; i < info->fileCount; ++i )
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{
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const tr_file * file = &info->files[i];
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tr_benc * d = tr_bencListAddDict( list, 3 );
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tr_bencDictAddInt( d, "bytesCompleted", files[i].bytesCompleted );
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tr_bencDictAddInt( d, "length", file->length );
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tr_bencDictAddStr( d, "name", file->name );
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}
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tr_torrentFilesFree( files, n );
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}
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static void
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addWebseeds( const tr_info * info,
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tr_benc * webseeds )
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{
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int i;
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for( i = 0; i < info->webseedCount; ++i )
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tr_bencListAddStr( webseeds, info->webseeds[i] );
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}
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static void
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addTrackers( const tr_info * info,
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tr_benc * trackers )
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{
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int i;
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for( i = 0; i < info->trackerCount; ++i )
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{
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const tr_tracker_info * t = &info->trackers[i];
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tr_benc * d = tr_bencListAddDict( trackers, 3 );
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tr_bencDictAddStr( d, "announce", t->announce );
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tr_bencDictAddStr( d, "scrape", t->scrape );
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tr_bencDictAddInt( d, "tier", t->tier );
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}
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}
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static void
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addPeers( const tr_torrent * tor,
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tr_benc * list )
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{
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int i;
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int peerCount;
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tr_peer_stat * peers = tr_torrentPeers( tor, &peerCount );
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tr_bencInitList( list, peerCount );
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for( i = 0; i < peerCount; ++i )
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{
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tr_benc * d = tr_bencListAddDict( list, 14 );
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const tr_peer_stat * peer = peers + i;
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tr_bencDictAddStr( d, "address", peer->addr );
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tr_bencDictAddStr( d, "clientName", peer->client );
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tr_bencDictAddInt( d, "clientIsChoked", peer->clientIsChoked );
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tr_bencDictAddInt( d, "clientIsInterested",
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peer->clientIsInterested );
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tr_bencDictAddStr( d, "flagStr", peer->flagStr );
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tr_bencDictAddInt( d, "isDownloadingFrom", peer->isDownloadingFrom );
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tr_bencDictAddInt( d, "isEncrypted", peer->isEncrypted );
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tr_bencDictAddInt( d, "isIncoming", peer->isIncoming );
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tr_bencDictAddInt( d, "isUploadingTo", peer->isUploadingTo );
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tr_bencDictAddInt( d, "peerIsChoked", peer->peerIsChoked );
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tr_bencDictAddInt( d, "peerIsInterested", peer->peerIsInterested );
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tr_bencDictAddInt( d, "port", peer->port );
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tr_bencDictAddDouble( d, "progress", peer->progress );
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tr_bencDictAddInt( d, "rateToClient",
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(int)( peer->rateToClient * 1024.0 ) );
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tr_bencDictAddInt( d, "rateToPeer",
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(int)( peer->rateToPeer * 1024.0 ) );
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}
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tr_torrentPeersFree( peers, peerCount );
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}
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static void
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addField( const tr_torrent * tor,
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tr_benc * d,
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const char * key )
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{
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const tr_info * inf = tr_torrentInfo( tor );
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const tr_stat * st = tr_torrentStat( (tr_torrent*)tor );
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if( !strcmp( key, "activityDate" ) )
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tr_bencDictAddInt( d, key, st->activityDate );
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else if( !strcmp( key, "addedDate" ) )
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tr_bencDictAddInt( d, key, st->addedDate );
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else if( !strcmp( key, "announceResponse" ) )
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tr_bencDictAddStr( d, key, st->announceResponse );
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else if( !strcmp( key, "announceURL" ) )
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tr_bencDictAddStr( d, key, st->announceURL );
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else if( !strcmp( key, "comment" ) )
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tr_bencDictAddStr( d, key, inf->comment ? inf->comment : "" );
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else if( !strcmp( key, "corruptEver" ) )
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tr_bencDictAddInt( d, key, st->corruptEver );
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else if( !strcmp( key, "creator" ) )
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tr_bencDictAddStr( d, key, inf->creator ? inf->creator : "" );
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else if( !strcmp( key, "dateCreated" ) )
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tr_bencDictAddInt( d, key, inf->dateCreated );
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else if( !strcmp( key, "desiredAvailable" ) )
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tr_bencDictAddInt( d, key, st->desiredAvailable );
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else if( !strcmp( key, "doneDate" ) )
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tr_bencDictAddInt( d, key, st->doneDate );
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else if( !strcmp( key, "downloadedEver" ) )
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tr_bencDictAddInt( d, key, st->downloadedEver );
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else if( !strcmp( key, "downloaders" ) )
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tr_bencDictAddInt( d, key, st->downloaders );
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else if( !strcmp( key, "downloadLimitMode" ) )
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tr_bencDictAddInt( d, key, tr_torrentGetSpeedMode( tor, TR_DOWN ) );
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else if( !strcmp( key, "downloadLimit" ) )
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tr_bencDictAddInt( d, key, tr_torrentGetSpeedLimit( tor, TR_DOWN ) );
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else if( !strcmp( key, "error" ) )
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tr_bencDictAddInt( d, key, st->error );
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else if( !strcmp( key, "errorString" ) )
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tr_bencDictAddStr( d, key, st->errorString );
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else if( !strcmp( key, "eta" ) )
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tr_bencDictAddInt( d, key, st->eta );
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else if( !strcmp( key, "files" ) )
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addFiles( tor, tr_bencDictAddList( d, key, inf->fileCount ) );
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else if( !strcmp( key, "hashString" ) )
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tr_bencDictAddStr( d, key, tor->info.hashString );
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else if( !strcmp( key, "haveUnchecked" ) )
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tr_bencDictAddInt( d, key, st->haveUnchecked );
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else if( !strcmp( key, "haveValid" ) )
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tr_bencDictAddInt( d, key, st->haveValid );
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else if( !strcmp( key, "id" ) )
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tr_bencDictAddInt( d, key, st->id );
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else if( !strcmp( key, "isPrivate" ) )
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tr_bencDictAddInt( d, key, tr_torrentIsPrivate( tor ) );
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else if( !strcmp( key, "lastAnnounceTime" ) )
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tr_bencDictAddInt( d, key, st->lastAnnounceTime );
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else if( !strcmp( key, "lastScrapeTime" ) )
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tr_bencDictAddInt( d, key, st->lastScrapeTime );
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else if( !strcmp( key, "leechers" ) )
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tr_bencDictAddInt( d, key, st->leechers );
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else if( !strcmp( key, "leftUntilDone" ) )
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tr_bencDictAddInt( d, key, st->leftUntilDone );
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else if( !strcmp( key, "manualAnnounceTime" ) )
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tr_bencDictAddInt( d, key, st->manualAnnounceTime );
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else if( !strcmp( key, "maxConnectedPeers" ) )
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tr_bencDictAddInt( d, key, tr_torrentGetPeerLimit( tor ) );
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else if( !strcmp( key, "name" ) )
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tr_bencDictAddStr( d, key, inf->name );
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else if( !strcmp( key, "nextAnnounceTime" ) )
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tr_bencDictAddInt( d, key, st->nextAnnounceTime );
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else if( !strcmp( key, "nextScrapeTime" ) )
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tr_bencDictAddInt( d, key, st->nextScrapeTime );
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else if( !strcmp( key, "peers" ) )
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addPeers( tor, tr_bencDictAdd( d, key ) );
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else if( !strcmp( key, "peersConnected" ) )
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tr_bencDictAddInt( d, key, st->peersConnected );
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else if( !strcmp( key, "peersFrom" ) )
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{
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tr_benc * tmp = tr_bencDictAddDict( d, key, 4 );
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const int * f = st->peersFrom;
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tr_bencDictAddInt( tmp, "fromCache", f[TR_PEER_FROM_CACHE] );
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tr_bencDictAddInt( tmp, "fromIncoming", f[TR_PEER_FROM_INCOMING] );
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tr_bencDictAddInt( tmp, "fromPex", f[TR_PEER_FROM_PEX] );
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tr_bencDictAddInt( tmp, "fromTracker", f[TR_PEER_FROM_TRACKER] );
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}
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else if( !strcmp( key, "peersGettingFromUs" ) )
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tr_bencDictAddInt( d, key, st->peersGettingFromUs );
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else if( !strcmp( key, "peersKnown" ) )
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tr_bencDictAddInt( d, key, st->peersKnown );
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else if( !strcmp( key, "peersSendingToUs" ) )
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tr_bencDictAddInt( d, key, st->peersSendingToUs );
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else if( !strcmp( key, "pieceCount" ) )
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tr_bencDictAddInt( d, key, inf->pieceCount );
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else if( !strcmp( key, "pieceSize" ) )
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tr_bencDictAddInt( d, key, inf->pieceSize );
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else if( !strcmp( key, "priorities" ) )
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{
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tr_file_index_t i;
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tr_benc * p = tr_bencDictAddList( d, key, inf->fileCount );
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for( i = 0; i < inf->fileCount; ++i )
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tr_bencListAddInt( p, inf->files[i].priority );
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}
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else if( !strcmp( key, "rateDownload" ) )
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tr_bencDictAddInt( d, key, (int)( st->pieceDownloadSpeed * 1024 ) );
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else if( !strcmp( key, "rateUpload" ) )
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tr_bencDictAddInt( d, key, (int)( st->pieceUploadSpeed * 1024 ) );
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else if( !strcmp( key, "recheckProgress" ) )
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tr_bencDictAddDouble( d, key, st->recheckProgress );
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else if( !strcmp( key, "scrapeResponse" ) )
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tr_bencDictAddStr( d, key, st->scrapeResponse );
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else if( !strcmp( key, "scrapeURL" ) )
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tr_bencDictAddStr( d, key, st->scrapeURL );
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else if( !strcmp( key, "seeders" ) )
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tr_bencDictAddInt( d, key, st->seeders );
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else if( !strcmp( key, "sizeWhenDone" ) )
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tr_bencDictAddInt( d, key, st->sizeWhenDone );
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else if( !strcmp( key, "startDate" ) )
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tr_bencDictAddInt( d, key, st->startDate );
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else if( !strcmp( key, "status" ) )
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tr_bencDictAddInt( d, key, st->activity );
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else if( !strcmp( key, "swarmSpeed" ) )
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tr_bencDictAddInt( d, key, (int)( st->swarmSpeed * 1024 ) );
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else if( !strcmp( key, "timesCompleted" ) )
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tr_bencDictAddInt( d, key, st->timesCompleted );
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else if( !strcmp( key, "trackers" ) )
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addTrackers( inf, tr_bencDictAddList( d, key, inf->trackerCount ) );
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else if( !strcmp( key, "totalSize" ) )
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tr_bencDictAddInt( d, key, inf->totalSize );
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else if( !strcmp( key, "uploadedEver" ) )
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tr_bencDictAddInt( d, key, st->uploadedEver );
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else if( !strcmp( key, "uploadLimitMode" ) )
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tr_bencDictAddInt( d, key, tr_torrentGetSpeedMode( tor, TR_UP ) );
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else if( !strcmp( key, "uploadLimit" ) )
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tr_bencDictAddInt( d, key, tr_torrentGetSpeedLimit( tor, TR_UP ) );
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else if( !strcmp( key, "uploadRatio" ) )
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tr_bencDictAddDouble( d, key,
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tr_getRatio( st->uploadedEver,
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st->downloadedEver ) );
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else if( !strcmp( key, "wanted" ) )
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{
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tr_file_index_t i;
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tr_benc * w = tr_bencDictAddList( d, key, inf->fileCount );
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for( i = 0; i < inf->fileCount; ++i )
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tr_bencListAddInt( w, inf->files[i].dnd ? 0 : 1 );
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}
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else if( !strcmp( key, "webseeds" ) )
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addWebseeds( inf, tr_bencDictAddList( d, key, inf->trackerCount ) );
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else if( !strcmp( key, "webseedsSendingToUs" ) )
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tr_bencDictAddInt( d, key, st->webseedsSendingToUs );
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}
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static void
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addInfo( const tr_torrent * tor,
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tr_benc * d,
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tr_benc * fields )
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{
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int i;
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const int n = tr_bencListSize( fields );
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const char * str;
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tr_bencInitDict( d, n );
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for( i = 0; i < n; ++i )
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if( tr_bencGetStr( tr_bencListChild( fields, i ), &str ) )
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addField( tor, d, str );
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}
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static const char*
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torrentGet( tr_session * session,
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tr_benc * args_in,
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tr_benc * args_out )
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{
|
|
int i, torrentCount;
|
|
tr_torrent ** torrents = getTorrents( session, args_in, &torrentCount );
|
|
tr_benc * list = tr_bencDictAddList( args_out, "torrents",
|
|
torrentCount );
|
|
tr_benc * fields;
|
|
char * msg = NULL;
|
|
|
|
if( !tr_bencDictFindList( args_in, "fields", &fields ) )
|
|
msg = "no fields specified";
|
|
else for( i = 0; i < torrentCount; ++i )
|
|
addInfo( torrents[i], tr_bencListAdd( list ), fields );
|
|
|
|
tr_free( torrents );
|
|
return msg;
|
|
}
|
|
|
|
/***
|
|
****
|
|
***/
|
|
|
|
static void
|
|
setFilePriorities( tr_torrent * tor,
|
|
int priority,
|
|
tr_benc * list )
|
|
{
|
|
int i;
|
|
int64_t tmp;
|
|
int fileCount = 0;
|
|
const int n = tr_bencListSize( list );
|
|
tr_file_index_t * files = tr_new0( tr_file_index_t, tor->info.fileCount );
|
|
|
|
if( n )
|
|
{
|
|
for( i = 0; i < n; ++i )
|
|
if( tr_bencGetInt( tr_bencListChild( list, i ), &tmp ) )
|
|
if( 0 <= tmp && tmp < tor->info.fileCount )
|
|
files[fileCount++] = tmp;
|
|
}
|
|
else /* if empty set, apply to all */
|
|
{
|
|
tr_file_index_t t;
|
|
for( t = 0; t < tor->info.fileCount; ++t )
|
|
files[fileCount++] = t;
|
|
}
|
|
|
|
if( fileCount )
|
|
tr_torrentSetFilePriorities( tor, files, fileCount, priority );
|
|
|
|
tr_free( files );
|
|
}
|
|
|
|
static void
|
|
setFileDLs( tr_torrent * tor,
|
|
int do_download,
|
|
tr_benc * list )
|
|
{
|
|
int i;
|
|
int64_t tmp;
|
|
int fileCount = 0;
|
|
const int n = tr_bencListSize( list );
|
|
tr_file_index_t * files = tr_new0( tr_file_index_t, tor->info.fileCount );
|
|
|
|
if( n ) /* if argument list, process them */
|
|
{
|
|
for( i = 0; i < n; ++i )
|
|
if( tr_bencGetInt( tr_bencListChild( list, i ), &tmp ) )
|
|
if( 0 <= tmp && tmp < tor->info.fileCount )
|
|
files[fileCount++] = tmp;
|
|
}
|
|
else /* if empty set, apply to all */
|
|
{
|
|
tr_file_index_t t;
|
|
for( t = 0; t < tor->info.fileCount; ++t )
|
|
files[fileCount++] = t;
|
|
}
|
|
|
|
if( fileCount )
|
|
tr_torrentSetFileDLs( tor, files, fileCount, do_download );
|
|
|
|
tr_free( files );
|
|
}
|
|
|
|
static const char*
|
|
torrentSet( tr_session * session,
|
|
tr_benc * args_in,
|
|
tr_benc * args_out UNUSED )
|
|
{
|
|
int i, torrentCount;
|
|
tr_torrent ** torrents = getTorrents( session, args_in, &torrentCount );
|
|
|
|
for( i = 0; i < torrentCount; ++i )
|
|
{
|
|
int64_t tmp;
|
|
tr_benc * files;
|
|
tr_torrent * tor = torrents[i];
|
|
|
|
if( tr_bencDictFindList( args_in, "files-unwanted", &files ) )
|
|
setFileDLs( tor, FALSE, files );
|
|
if( tr_bencDictFindList( args_in, "files-wanted", &files ) )
|
|
setFileDLs( tor, TRUE, files );
|
|
if( tr_bencDictFindInt( args_in, "peer-limit", &tmp ) )
|
|
tr_torrentSetPeerLimit( tor, tmp );
|
|
if( tr_bencDictFindList( args_in, "priority-high", &files ) )
|
|
setFilePriorities( tor, TR_PRI_HIGH, files );
|
|
if( tr_bencDictFindList( args_in, "priority-low", &files ) )
|
|
setFilePriorities( tor, TR_PRI_LOW, files );
|
|
if( tr_bencDictFindList( args_in, "priority-normal", &files ) )
|
|
setFilePriorities( tor, TR_PRI_NORMAL, files );
|
|
if( tr_bencDictFindInt( args_in, "speed-limit-down", &tmp ) )
|
|
tr_torrentSetSpeedLimit( tor, TR_DOWN, tmp );
|
|
if( tr_bencDictFindInt( args_in, "speed-limit-down-enabled", &tmp ) )
|
|
tr_torrentSetSpeedMode(
|
|
tor, TR_DOWN, tmp ? TR_SPEEDLIMIT_SINGLE
|
|
: TR_SPEEDLIMIT_GLOBAL );
|
|
if( tr_bencDictFindInt( args_in, "speed-limit-up", &tmp ) )
|
|
tr_torrentSetSpeedLimit( tor, TR_UP, tmp );
|
|
if( tr_bencDictFindInt( args_in, "speed-limit-up-enabled", &tmp ) )
|
|
tr_torrentSetSpeedMode( tor, TR_UP, tmp ? TR_SPEEDLIMIT_SINGLE
|
|
: TR_SPEEDLIMIT_GLOBAL );
|
|
|
|
notify( session, TR_RPC_TORRENT_CHANGED, tor );
|
|
}
|
|
|
|
tr_free( torrents );
|
|
return NULL;
|
|
}
|
|
|
|
/***
|
|
****
|
|
***/
|
|
|
|
static const char*
|
|
torrentAdd( tr_session * session,
|
|
tr_benc * args_in,
|
|
tr_benc * args_out )
|
|
{
|
|
const char * filename = NULL;
|
|
const char * metainfo_base64 = NULL;
|
|
|
|
tr_bencDictFindStr( args_in, "filename", &filename );
|
|
tr_bencDictFindStr( args_in, "metainfo", &metainfo_base64 );
|
|
if( !filename && !metainfo_base64 )
|
|
return "no filename or metainfo specified";
|
|
else
|
|
{
|
|
int64_t i;
|
|
int err = 0;
|
|
const char * str;
|
|
tr_ctor * ctor;
|
|
tr_torrent * tor;
|
|
|
|
ctor = tr_ctorNew( session );
|
|
|
|
/* set the metainfo */
|
|
if( filename )
|
|
tr_ctorSetMetainfoFromFile( ctor, filename );
|
|
else
|
|
{
|
|
int len;
|
|
char * metainfo = tr_base64_decode( metainfo_base64, -1, &len );
|
|
tr_ctorSetMetainfo( ctor, (uint8_t*)metainfo, len );
|
|
tr_free( metainfo );
|
|
}
|
|
|
|
/* set the optional arguments */
|
|
if( tr_bencDictFindStr( args_in, "download-dir", &str ) )
|
|
tr_ctorSetDownloadDir( ctor, TR_FORCE, str );
|
|
if( tr_bencDictFindInt( args_in, "paused", &i ) )
|
|
tr_ctorSetPaused( ctor, TR_FORCE, i );
|
|
if( tr_bencDictFindInt( args_in, "peer-limit", &i ) )
|
|
tr_ctorSetPeerLimit( ctor, TR_FORCE, i );
|
|
|
|
tor = tr_torrentNew( session, ctor, &err );
|
|
tr_ctorFree( ctor );
|
|
|
|
if( tor )
|
|
{
|
|
tr_benc fields;
|
|
tr_bencInitList( &fields, 3 );
|
|
tr_bencListAddStr( &fields, "id" );
|
|
tr_bencListAddStr( &fields, "name" );
|
|
tr_bencListAddStr( &fields, "hashString" );
|
|
addInfo( tor, tr_bencDictAdd( args_out,
|
|
"torrent-added" ), &fields );
|
|
notify( session, TR_RPC_TORRENT_ADDED, tor );
|
|
tr_bencFree( &fields );
|
|
}
|
|
else if( err == TR_EDUPLICATE )
|
|
{
|
|
return "duplicate torrent";
|
|
}
|
|
else if( err == TR_EINVALID )
|
|
{
|
|
return "invalid or corrupt torrent file";
|
|
}
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
/***
|
|
****
|
|
***/
|
|
|
|
static const char*
|
|
sessionSet( tr_session * session,
|
|
tr_benc * args_in,
|
|
tr_benc * args_out UNUSED )
|
|
{
|
|
int64_t i;
|
|
const char * str;
|
|
|
|
if( tr_bencDictFindStr( args_in, "download-dir", &str ) )
|
|
tr_sessionSetDownloadDir( session, str );
|
|
if( tr_bencDictFindInt( args_in, "peer-limit", &i ) )
|
|
tr_sessionSetPeerLimit( session, i );
|
|
if( tr_bencDictFindInt( args_in, "pex-allowed", &i ) )
|
|
tr_sessionSetPexEnabled( session, i );
|
|
if( tr_bencDictFindInt( args_in, "port", &i ) )
|
|
tr_sessionSetPeerPort( session, i );
|
|
if( tr_bencDictFindInt( args_in, "port-forwarding-enabled", &i ) )
|
|
tr_sessionSetPortForwardingEnabled( session, i );
|
|
if( tr_bencDictFindInt( args_in, "speed-limit-down", &i ) )
|
|
tr_sessionSetSpeedLimit( session, TR_DOWN, i );
|
|
if( tr_bencDictFindInt( args_in, "speed-limit-down-enabled", &i ) )
|
|
tr_sessionSetSpeedLimitEnabled( session, TR_DOWN, i );
|
|
if( tr_bencDictFindInt( args_in, "speed-limit-up", &i ) )
|
|
tr_sessionSetSpeedLimit( session, TR_UP, i );
|
|
if( tr_bencDictFindInt( args_in, "speed-limit-up-enabled", &i ) )
|
|
tr_sessionSetSpeedLimitEnabled( session, TR_UP, i );
|
|
if( tr_bencDictFindStr( args_in, "encryption", &str ) )
|
|
{
|
|
if( !strcmp( str, "required" ) )
|
|
tr_sessionSetEncryption( session, TR_ENCRYPTION_REQUIRED );
|
|
else if( !strcmp( str, "tolerated" ) )
|
|
tr_sessionSetEncryption( session, TR_CLEAR_PREFERRED );
|
|
else
|
|
tr_sessionSetEncryption( session, TR_ENCRYPTION_PREFERRED );
|
|
}
|
|
|
|
notify( session, TR_RPC_SESSION_CHANGED, NULL );
|
|
|
|
return NULL;
|
|
}
|
|
|
|
static const char*
|
|
sessionStats( tr_session * session,
|
|
tr_benc * args_in UNUSED,
|
|
tr_benc * args_out )
|
|
{
|
|
int running = 0;
|
|
int total = 0;
|
|
tr_torrent * tor = NULL;
|
|
|
|
while(( tor = tr_torrentNext( session, tor ))) {
|
|
++total;
|
|
if( tor->isRunning )
|
|
++running;
|
|
}
|
|
|
|
tr_bencDictAddInt( args_out, "activeTorrentCount", running );
|
|
tr_bencDictAddInt( args_out, "downloadSpeed", (int)( tr_sessionGetPieceSpeed( session, TR_DOWN ) * 1024 ) );
|
|
tr_bencDictAddInt( args_out, "pausedTorrentCount", total - running );
|
|
tr_bencDictAddInt( args_out, "torrentCount", total );
|
|
tr_bencDictAddInt( args_out, "uploadSpeed", (int)( tr_sessionGetPieceSpeed( session, TR_UP ) * 1024 ) );
|
|
return NULL;
|
|
}
|
|
|
|
static const char*
|
|
sessionGet( tr_session * session,
|
|
tr_benc * args_in UNUSED,
|
|
tr_benc * args_out )
|
|
{
|
|
const char * str;
|
|
tr_benc * d = args_out;
|
|
|
|
tr_bencDictAddStr( d, "download-dir", tr_sessionGetDownloadDir( session ) );
|
|
tr_bencDictAddInt( d, "peer-limit", tr_sessionGetPeerLimit( session ) );
|
|
tr_bencDictAddInt( d, "pex-allowed", tr_sessionIsPexEnabled( session ) );
|
|
tr_bencDictAddInt( d, "port", tr_sessionGetPeerPort( session ) );
|
|
tr_bencDictAddInt( d, "port-forwarding-enabled", tr_sessionIsPortForwardingEnabled( session ) );
|
|
tr_bencDictAddInt( d, "rpc-version", 4 );
|
|
tr_bencDictAddInt( d, "rpc-version-minimum", 1 );
|
|
tr_bencDictAddInt( d, "speed-limit-up", tr_sessionGetSpeedLimit( session, TR_UP ) );
|
|
tr_bencDictAddInt( d, "speed-limit-up-enabled", tr_sessionIsSpeedLimitEnabled( session, TR_UP ) );
|
|
tr_bencDictAddInt( d, "speed-limit-down", tr_sessionGetSpeedLimit( session, TR_DOWN ) );
|
|
tr_bencDictAddInt( d, "speed-limit-down-enabled", tr_sessionIsSpeedLimitEnabled( session, TR_DOWN ) );
|
|
tr_bencDictAddStr( d, "version", LONG_VERSION_STRING );
|
|
switch( tr_sessionGetEncryption( session ) ) {
|
|
case TR_CLEAR_PREFERRED: str = "tolerated"; break;
|
|
case TR_ENCRYPTION_REQUIRED: str = "required"; break;
|
|
default: str = "preferred"; break;
|
|
}
|
|
tr_bencDictAddStr( d, "encryption", str );
|
|
|
|
return NULL;
|
|
}
|
|
|
|
/***
|
|
****
|
|
***/
|
|
|
|
typedef const char* ( handler )( tr_session*, tr_benc*, tr_benc* );
|
|
|
|
static struct method
|
|
{
|
|
const char * name;
|
|
handler * func;
|
|
} methods[] = {
|
|
{ "session-get", sessionGet },
|
|
{ "session-set", sessionSet },
|
|
{ "session-stats", sessionStats },
|
|
{ "torrent-add", torrentAdd },
|
|
{ "torrent-get", torrentGet },
|
|
{ "torrent-remove", torrentRemove },
|
|
{ "torrent-set", torrentSet },
|
|
{ "torrent-start", torrentStart },
|
|
{ "torrent-stop", torrentStop },
|
|
{ "torrent-verify", torrentVerify }
|
|
};
|
|
|
|
static void
|
|
request_exec( tr_session * session,
|
|
tr_benc * request,
|
|
struct evbuffer * response_buf )
|
|
{
|
|
int64_t i;
|
|
const char * str;
|
|
tr_benc response;
|
|
tr_benc * args_in = tr_bencDictFind( request, "arguments" );
|
|
tr_benc * args_out = NULL;
|
|
const char * result = NULL;
|
|
|
|
/* build the response skeleton */
|
|
tr_bencInitDict( &response, 3 );
|
|
args_out = tr_bencDictAddDict( &response, "arguments", 0 );
|
|
|
|
/* parse the request */
|
|
if( !tr_bencDictFindStr( request, "method", &str ) )
|
|
result = "no method name";
|
|
else
|
|
{
|
|
const int n = TR_N_ELEMENTS( methods );
|
|
for( i = 0; i < n; ++i )
|
|
if( !strcmp( str, methods[i].name ) )
|
|
break;
|
|
result = i == n
|
|
? "method name not recognized"
|
|
: ( *methods[i].func )( session, args_in, args_out );
|
|
}
|
|
|
|
/* serialize & return the response */
|
|
if( !result )
|
|
result = "success";
|
|
tr_bencDictAddStr( &response, "result", result );
|
|
if( tr_bencDictFindInt( request, "tag", &i ) )
|
|
tr_bencDictAddInt( &response, "tag", i );
|
|
if( response_buf != NULL )
|
|
tr_bencSaveAsJSON( &response, response_buf );
|
|
tr_bencFree( &response );
|
|
}
|
|
|
|
void
|
|
tr_rpc_request_exec_json( tr_session * session,
|
|
const void * request_json,
|
|
int request_len,
|
|
struct evbuffer * response )
|
|
{
|
|
tr_benc top;
|
|
int have_content;
|
|
|
|
if( request_len < 0 )
|
|
request_len = strlen( request_json );
|
|
|
|
have_content = !tr_jsonParse( request_json, request_len, &top, NULL );
|
|
request_exec( session, have_content ? &top : NULL, response );
|
|
|
|
if( have_content )
|
|
tr_bencFree( &top );
|
|
}
|
|
|
|
static void
|
|
addToken( tr_benc * list,
|
|
const char * token,
|
|
size_t len )
|
|
{
|
|
char * p;
|
|
const char * end = token + len;
|
|
const long a = strtol( token, &p, 10 );
|
|
|
|
if( p == end )
|
|
tr_bencListAddInt( list, a );
|
|
else if( *p == '-' && isdigit( p[1] ) )
|
|
{
|
|
const long b = strtol( p + 1, &p, 10 );
|
|
if( ( p == end ) && ( b > a ) )
|
|
{
|
|
long i;
|
|
for( i = a; i <= b; ++i )
|
|
tr_bencListAddInt( list, i );
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Munge the URI into a usable form.
|
|
*
|
|
* We have very loose typing on this to make the URIs as simple as possible:
|
|
* - anything not a 'tag' or 'method' is automatically in 'arguments'
|
|
* - values that are all-digits are numbers
|
|
* - values that are all-digits or commas are number lists
|
|
* - all other values are strings
|
|
*/
|
|
void
|
|
tr_rpc_parse_list_str( tr_benc * setme,
|
|
const char * str_in,
|
|
size_t len )
|
|
|
|
{
|
|
char * str = tr_strndup( str_in, len );
|
|
int isNum;
|
|
int isNumList;
|
|
int commaCount;
|
|
const char * walk;
|
|
|
|
isNum = 1;
|
|
isNumList = 1;
|
|
commaCount = 0;
|
|
walk = str;
|
|
for( ; *walk && ( isNumList || isNum ); ++walk )
|
|
{
|
|
if( isNumList ) isNumList = *walk == '-' || isdigit( *walk )
|
|
|| *walk == ',';
|
|
if( isNum ) isNum = *walk == '-' || isdigit( *walk );
|
|
if( *walk == ',' ) ++commaCount;
|
|
}
|
|
|
|
if( isNum )
|
|
tr_bencInitInt( setme, strtol( str, NULL, 10 ) );
|
|
else if( !isNumList )
|
|
tr_bencInitStr( setme, str, len );
|
|
else
|
|
{
|
|
tr_bencInitList( setme, commaCount + 1 );
|
|
walk = str;
|
|
while( *walk )
|
|
{
|
|
const char * p = strchr( walk, ',' );
|
|
if( !p )
|
|
p = walk + strlen( walk );
|
|
addToken( setme, walk, p - walk );
|
|
if( *p != ',' )
|
|
break;
|
|
walk = p + 1;
|
|
}
|
|
}
|
|
|
|
tr_free( str );
|
|
}
|
|
|
|
void
|
|
tr_rpc_request_exec_uri( tr_session * session,
|
|
const void * request_uri,
|
|
int request_len,
|
|
struct evbuffer * response )
|
|
{
|
|
tr_benc top, * args;
|
|
char * request = tr_strndup( request_uri, request_len );
|
|
const char * pch;
|
|
|
|
tr_bencInitDict( &top, 3 );
|
|
args = tr_bencDictAddDict( &top, "arguments", 0 );
|
|
|
|
pch = strchr( request, '?' );
|
|
if( !pch ) pch = request;
|
|
while( pch )
|
|
{
|
|
const char * delim = strchr( pch, '=' );
|
|
const char * next = strchr( pch, '&' );
|
|
if( delim )
|
|
{
|
|
char * key = tr_strndup( pch, delim - pch );
|
|
int isArg = strcmp( key, "method" ) && strcmp( key, "tag" );
|
|
tr_benc * parent = isArg ? args : ⊤
|
|
tr_rpc_parse_list_str( tr_bencDictAdd( parent, key ),
|
|
delim + 1,
|
|
next ? (size_t)(
|
|
next -
|
|
( delim + 1 ) ) : strlen( delim + 1 ) );
|
|
tr_free( key );
|
|
}
|
|
pch = next ? next + 1 : NULL;
|
|
}
|
|
|
|
request_exec( session, &top, response );
|
|
|
|
/* cleanup */
|
|
tr_bencFree( &top );
|
|
tr_free( request );
|
|
}
|