/* * This file Copyright (C) 2008 Charles Kerr * * This file is licensed by the GPL version 2. Works owned by the * Transmission project are granted a special exemption to clause 2(b) * so that the bulk of its code can remain under the MIT license. * This exemption does not extend to derived works not owned by * the Transmission project. * * $Id$ */ #include #include #include /* memcpy */ #include #include /* stat */ #include /* stat */ #include /* stat */ #include /* opendir */ #include "transmission.h" #include "blocklist.h" #include "fdlimit.h" #include "list.h" #include "metainfo.h" /* tr_metainfoFree */ #include "net.h" #include "peer-mgr.h" #include "platform.h" /* tr_lock */ #include "port-forwarding.h" #include "rpc-server.h" #include "stats.h" #include "torrent.h" #include "tracker.h" #include "trevent.h" #include "utils.h" #include "web.h" #include "crypto.h" /* Generate a peer id : "-TRxyzb-" + 12 random alphanumeric characters, where x is the major version number, y is the minor version number, z is the maintenance number, and b designates beta (Azureus-style) */ uint8_t* tr_peerIdNew( void ) { int i; int val; int total = 0; uint8_t * buf = tr_new( uint8_t, 21 ); const char * pool = "0123456789abcdefghijklmnopqrstuvwxyz"; const int base = 36; memcpy( buf, PEERID_PREFIX, 8 ); for( i = 8; i < 19; ++i ) { val = tr_cryptoRandInt( base ); total += val; buf[i] = pool[val]; } val = total % base ? base - ( total % base ) : 0; buf[19] = pool[val]; buf[20] = '\0'; return buf; } const uint8_t* tr_getPeerId( void ) { static uint8_t * id = NULL; if( id == NULL ) id = tr_peerIdNew( ); return id; } /*** **** ***/ tr_encryption_mode tr_sessionGetEncryption( tr_session * session ) { assert( session ); return session->encryptionMode; } void tr_sessionSetEncryption( tr_session * session, tr_encryption_mode mode ) { assert( session ); assert( mode == TR_ENCRYPTION_PREFERRED || mode == TR_ENCRYPTION_REQUIRED || mode == TR_CLEAR_PREFERRED ); session->encryptionMode = mode; } /*** **** ***/ static int tr_stringEndsWith( const char * str, const char * end ) { const size_t slen = strlen( str ); const size_t elen = strlen( end ); return slen >= elen && !memcmp( &str[slen - elen], end, elen ); } static void loadBlocklists( tr_session * session ) { int binCount = 0; int newCount = 0; struct stat sb; char * dirname; DIR * odir = NULL; tr_list * list = NULL; const int isEnabled = session->isBlocklistEnabled; /* walk through the directory and find blocklists */ dirname = tr_buildPath( session->configDir, "blocklists", NULL ); if( !stat( dirname, &sb ) && S_ISDIR( sb.st_mode ) && ( ( odir = opendir( dirname ) ) ) ) { struct dirent *d; for( d = readdir( odir ); d; d = readdir( odir ) ) { char * filename; if( !d->d_name || d->d_name[0] == '.' ) /* skip dotfiles, ., and .. */ continue; filename = tr_buildPath( dirname, d->d_name, NULL ); if( tr_stringEndsWith( filename, ".bin" ) ) { /* if we don't already have this blocklist, add it */ if( !tr_list_find( list, filename, (TrListCompareFunc)strcmp ) ) { tr_list_append( &list, _tr_blocklistNew( filename, isEnabled ) ); ++binCount; } } else { /* strip out the file suffix, if there is one, and add ".bin" instead */ tr_blocklist * b; const char * dot = strrchr( d->d_name, '.' ); const int len = dot ? dot - d->d_name : (int)strlen( d->d_name ); char * tmp = tr_strdup_printf( "%s" TR_PATH_DELIMITER_STR "%*.*s.bin", dirname, len, len, d->d_name ); b = _tr_blocklistNew( tmp, isEnabled ); _tr_blocklistSetContent( b, filename ); tr_list_append( &list, b ); ++newCount; tr_free( tmp ); } tr_free( filename ); } closedir( odir ); } session->blocklists = list; if( binCount ) tr_dbg( "Found %d blocklists in \"%s\"", binCount, dirname ); if( newCount ) tr_dbg( "Found %d new blocklists in \"%s\"", newCount, dirname ); tr_free( dirname ); } /*** **** ***/ static void metainfoLookupRescan( tr_handle * h ); tr_handle * tr_sessionInitFull( const char * configDir, const char * tag, const char * downloadDir, int isPexEnabled, int isPortForwardingEnabled, int publicPort, tr_encryption_mode encryptionMode, int useLazyBitfield, int useUploadLimit, int uploadLimit, int useDownloadLimit, int downloadLimit, int globalPeerLimit, int messageLevel, int isMessageQueueingEnabled, int isBlocklistEnabled, int peerSocketTOS, int rpcIsEnabled, uint16_t rpcPort, int rpcWhitelistIsEnabled, const char * rpcWhitelist, int rpcAuthIsEnabled, const char * rpcUsername, const char * rpcPassword, int proxyIsEnabled, const char * proxy, int proxyPort, tr_proxy_type proxyType, int proxyAuthIsEnabled, const char * proxyUsername, const char * proxyPassword ) { tr_handle * h; char * filename; #ifndef WIN32 /* Don't exit when writing on a broken socket */ signal( SIGPIPE, SIG_IGN ); #endif tr_msgInit( ); tr_setMessageLevel( messageLevel ); tr_setMessageQueuing( isMessageQueueingEnabled ); h = tr_new0( tr_handle, 1 ); h->lock = tr_lockNew( ); h->isPexEnabled = isPexEnabled ? 1 : 0; h->encryptionMode = encryptionMode; h->peerSocketTOS = peerSocketTOS; h->downloadDir = tr_strdup( downloadDir ); h->isProxyEnabled = proxyIsEnabled ? 1 : 0; h->proxy = tr_strdup( proxy ); h->proxyPort = proxyPort; h->proxyType = proxyType; h->isProxyAuthEnabled = proxyAuthIsEnabled != 0; h->proxyUsername = tr_strdup( proxyUsername ); h->proxyPassword = tr_strdup( proxyPassword ); if( configDir == NULL ) configDir = tr_getDefaultConfigDir( ); tr_setConfigDir( h, configDir ); tr_netInit( ); /* must go before tr_eventInit */ tr_eventInit( h ); while( !h->events ) tr_wait( 50 ); h->tag = tr_strdup( tag ); h->peerMgr = tr_peerMgrNew( h ); h->useLazyBitfield = useLazyBitfield != 0; /* Initialize rate and file descripts controls */ h->uploadLimit = uploadLimit; h->useUploadLimit = useUploadLimit; h->downloadLimit = downloadLimit; h->useDownloadLimit = useDownloadLimit; tr_fdInit( globalPeerLimit ); h->shared = tr_sharedInit( h, isPortForwardingEnabled, publicPort ); h->isPortSet = publicPort >= 0; /* first %s is the application name second %s is the version number */ tr_inf( _( "%s %s started" ), TR_NAME, LONG_VERSION_STRING ); /* initialize the blocklist */ filename = tr_buildPath( h->configDir, "blocklists", NULL ); tr_mkdirp( filename, 0777 ); tr_free( filename ); h->isBlocklistEnabled = isBlocklistEnabled; loadBlocklists( h ); tr_statsInit( h ); h->web = tr_webInit( h ); h->rpcServer = tr_rpcInit( h, rpcIsEnabled, rpcPort, rpcWhitelistIsEnabled, rpcWhitelist, rpcAuthIsEnabled, rpcUsername, rpcPassword ); metainfoLookupRescan( h ); return h; } tr_handle * tr_sessionInit( const char * configDir, const char * downloadDir, const char * tag ) { return tr_sessionInitFull( configDir, downloadDir, tag, TR_DEFAULT_PEX_ENABLED, TR_DEFAULT_PORT_FORWARDING_ENABLED, -1, /* public port */ TR_DEFAULT_ENCRYPTION, /* encryption mode */ TR_DEFAULT_LAZY_BITFIELD_ENABLED, FALSE, /* use upload speed limit? */ -1, /* upload speed limit */ FALSE, /* use download speed limit? */ -1, /* download speed limit */ TR_DEFAULT_GLOBAL_PEER_LIMIT, TR_MSG_INF, /* message level */ FALSE, /* is message queueing enabled? */ FALSE, /* is the blocklist enabled? */ TR_DEFAULT_PEER_SOCKET_TOS, TR_DEFAULT_RPC_ENABLED, TR_DEFAULT_RPC_PORT, TR_DEFAULT_RPC_WHITELIST_ENABLED, TR_DEFAULT_RPC_WHITELIST, FALSE, "fnord", "potzrebie", TR_DEFAULT_PROXY_ENABLED, TR_DEFAULT_PROXY, TR_DEFAULT_PROXY_PORT, TR_DEFAULT_PROXY_TYPE, TR_DEFAULT_PROXY_AUTH_ENABLED, TR_DEFAULT_PROXY_USERNAME, TR_DEFAULT_PROXY_PASSWORD ); } /*** **** ***/ void tr_sessionSetDownloadDir( tr_handle * handle, const char * dir ) { if( handle->downloadDir != dir ) { tr_free( handle->downloadDir ); handle->downloadDir = tr_strdup( dir ); } } const char * tr_sessionGetDownloadDir( const tr_handle * handle ) { return handle->downloadDir; } /*** **** ***/ void tr_globalLock( struct tr_handle * handle ) { tr_lockLock( handle->lock ); } void tr_globalUnlock( struct tr_handle * handle ) { tr_lockUnlock( handle->lock ); } int tr_globalIsLocked( const struct tr_handle * handle ) { return handle && tr_lockHave( handle->lock ); } /*********************************************************************** * tr_setBindPort *********************************************************************** * **********************************************************************/ struct bind_port_data { tr_handle * handle; int port; }; static void tr_setBindPortImpl( void * vdata ) { struct bind_port_data * data = vdata; tr_handle * handle = data->handle; const int port = data->port; handle->isPortSet = 1; tr_sharedSetPort( handle->shared, port ); tr_free( data ); } void tr_sessionSetPeerPort( tr_handle * handle, int port ) { struct bind_port_data * data = tr_new( struct bind_port_data, 1 ); data->handle = handle; data->port = port; tr_runInEventThread( handle, tr_setBindPortImpl, data ); } int tr_sessionGetPeerPort( const tr_handle * h ) { assert( h ); return tr_sharedGetPeerPort( h->shared ); } tr_port_forwarding tr_sessionGetPortForwarding( const tr_handle * h ) { return tr_sharedTraversalStatus( h->shared ); } /*** **** ***/ void tr_sessionSetSpeedLimitEnabled( tr_handle * h, tr_direction direction, int use_flag ) { assert( h ); assert( direction == TR_UP || direction == TR_DOWN ); if( direction == TR_UP ) h->useUploadLimit = use_flag ? 1 : 0; else h->useDownloadLimit = use_flag ? 1 : 0; } int tr_sessionIsSpeedLimitEnabled( const tr_handle * h, tr_direction direction ) { return direction == TR_UP ? h->useUploadLimit : h->useDownloadLimit; } void tr_sessionSetSpeedLimit( tr_handle * h, tr_direction direction, int KiB_sec ) { if( direction == TR_DOWN ) h->downloadLimit = KiB_sec; else h->uploadLimit = KiB_sec; } int tr_sessionGetSpeedLimit( const tr_handle * h, tr_direction direction ) { return direction == TR_UP ? h->uploadLimit : h->downloadLimit; } /*** **** ***/ void tr_sessionSetPeerLimit( tr_handle * handle UNUSED, uint16_t maxGlobalPeers ) { tr_fdSetPeerLimit( maxGlobalPeers ); } uint16_t tr_sessionGetPeerLimit( const tr_handle * handle UNUSED ) { return tr_fdGetPeerLimit( ); } /*** **** ***/ void tr_sessionGetSpeed( const tr_handle * session, float * toClient, float * toPeer ) { if( session && toClient ) *toClient = tr_peerMgrGetRate( session->peerMgr, TR_DOWN ); if( session && toPeer ) *toPeer = tr_peerMgrGetRate( session->peerMgr, TR_UP ); } int tr_sessionCountTorrents( const tr_handle * h ) { return h->torrentCount; } static int compareTorrentByCur( const void * va, const void * vb ) { const tr_torrent * a = *(const tr_torrent**)va; const tr_torrent * b = *(const tr_torrent**)vb; const uint64_t aCur = a->downloadedCur + a->uploadedCur; const uint64_t bCur = b->downloadedCur + b->uploadedCur; if( aCur != bCur ) return aCur > bCur ? -1 : 1; /* close the biggest torrents first */ return 0; } static void tr_closeAllConnections( void * vsession ) { tr_handle * session = vsession; tr_torrent * tor; int i, n; tr_torrent ** torrents; tr_statsClose( session ); tr_sharedShuttingDown( session->shared ); tr_rpcClose( &session->rpcServer ); /* close the torrents. get the most active ones first so that * if we can't get them all closed in a reasonable amount of time, * at least we get the most important ones first. */ tor = NULL; n = session->torrentCount; torrents = tr_new( tr_torrent *, session->torrentCount ); for( i = 0; i < n; ++i ) torrents[i] = tor = tr_torrentNext( session, tor ); qsort( torrents, n, sizeof( tr_torrent* ), compareTorrentByCur ); for( i = 0; i < n; ++i ) tr_torrentFree( torrents[i] ); tr_free( torrents ); tr_peerMgrFree( session->peerMgr ); tr_trackerSessionClose( session ); tr_list_free( &session->blocklists, (TrListForeachFunc)_tr_blocklistFree ); tr_webClose( &session->web ); session->isClosed = TRUE; } static int deadlineReached( const uint64_t deadline ) { return tr_date( ) >= deadline; } #define SHUTDOWN_MAX_SECONDS 30 #define dbgmsg( ... ) tr_deepLog( __FILE__, __LINE__, NULL, __VA_ARGS__ ) void tr_sessionClose( tr_handle * session ) { int i; const int maxwait_msec = SHUTDOWN_MAX_SECONDS * 1000; const uint64_t deadline = tr_date( ) + maxwait_msec; dbgmsg( "shutting down transmission session %p", session ); /* close the session */ tr_runInEventThread( session, tr_closeAllConnections, session ); while( !session->isClosed && !deadlineReached( deadline ) ) { dbgmsg( "waiting for the shutdown commands to run in the main thread" ); tr_wait( 100 ); } /* "shared" and "tracker" have live sockets, * so we need to keep the transmission thread alive * for a bit while they tell the router & tracker * that we're closing now */ while( ( session->shared || session->tracker ) && !deadlineReached( deadline ) ) { dbgmsg( "waiting on port unmap (%p) or tracker (%p)", session->shared, session->tracker ); tr_wait( 100 ); } tr_fdClose( ); /* close the libtransmission thread */ tr_eventClose( session ); while( session->events && !deadlineReached( deadline ) ) { dbgmsg( "waiting for the libevent thread to shutdown cleanly" ); tr_wait( 100 ); } /* free the session memory */ tr_lockFree( session->lock ); for( i = 0; i < session->metainfoLookupCount; ++i ) tr_free( session->metainfoLookup[i].filename ); tr_free( session->metainfoLookup ); tr_free( session->tag ); tr_free( session->configDir ); tr_free( session->resumeDir ); tr_free( session->torrentDir ); tr_free( session->downloadDir ); tr_free( session->proxy ); tr_free( session->proxyUsername ); tr_free( session->proxyPassword ); tr_free( session ); } tr_torrent ** tr_sessionLoadTorrents( tr_handle * h, tr_ctor * ctor, int * setmeCount ) { int i, n = 0; struct stat sb; DIR * odir = NULL; const char * dirname = tr_getTorrentDir( h ); tr_torrent ** torrents; tr_list * l = NULL, *list = NULL; tr_ctorSetSave( ctor, FALSE ); /* since we already have them */ if( !stat( dirname, &sb ) && S_ISDIR( sb.st_mode ) && ( ( odir = opendir ( dirname ) ) ) ) { struct dirent *d; for( d = readdir( odir ); d != NULL; d = readdir( odir ) ) { if( d->d_name && d->d_name[0] != '.' ) /* skip dotfiles, ., and .. */ { tr_torrent * tor; char * path = tr_buildPath( dirname, d->d_name, NULL ); tr_ctorSetMetainfoFromFile( ctor, path ); if(( tor = tr_torrentNew( h, ctor, NULL ))) { tr_list_append( &list, tor ); ++n; } tr_free( path ); } } closedir( odir ); } torrents = tr_new( tr_torrent *, n ); for( i = 0, l = list; l != NULL; l = l->next ) torrents[i++] = (tr_torrent*) l->data; assert( i == n ); tr_list_free( &list, NULL ); if( n ) tr_inf( _( "Loaded %d torrents" ), n ); if( setmeCount ) *setmeCount = n; return torrents; } /*** **** ***/ void tr_sessionSetPexEnabled( tr_handle * handle, int enabled ) { handle->isPexEnabled = enabled ? 1 : 0; } int tr_sessionIsPexEnabled( const tr_handle * handle ) { return handle->isPexEnabled; } /*** **** ***/ void tr_sessionSetLazyBitfieldEnabled( tr_handle * handle, int enabled ) { handle->useLazyBitfield = enabled ? 1 : 0; } int tr_sessionIsLazyBitfieldEnabled( const tr_handle * handle ) { return handle->useLazyBitfield; } /*** **** ***/ void tr_sessionSetPortForwardingEnabled( tr_handle * h, int enable ) { tr_globalLock( h ); tr_sharedTraversalEnable( h->shared, enable ); tr_globalUnlock( h ); } int tr_sessionIsPortForwardingEnabled( const tr_handle * h ) { return tr_sharedTraversalIsEnabled( h->shared ); } /*** **** ***/ int tr_blocklistGetRuleCount( const tr_session * session ) { int n = 0; tr_list * l; for( l = session->blocklists; l; l = l->next ) n += _tr_blocklistGetRuleCount( l->data ); return n; } int tr_blocklistIsEnabled( const tr_session * session ) { return session->isBlocklistEnabled; } void tr_blocklistSetEnabled( tr_session * session, int isEnabled ) { tr_list * l; session->isBlocklistEnabled = isEnabled ? 1 : 0; for( l = session->blocklists; l; l = l->next ) _tr_blocklistSetEnabled( l->data, isEnabled ); } int tr_blocklistExists( const tr_session * session ) { return session->blocklists != NULL; } int tr_blocklistSetContent( tr_session * session, const char * contentFilename ) { tr_list * l; tr_blocklist * b; const char * defaultName = "level1.bin"; for( b = NULL, l = session->blocklists; !b && l; l = l->next ) if( tr_stringEndsWith( _tr_blocklistGetFilename( l->data ), defaultName ) ) b = l->data; if( !b ) { char * path = tr_buildPath( session->configDir, "blocklists", defaultName, NULL ); b = _tr_blocklistNew( path, session->isBlocklistEnabled ); tr_list_append( &session->blocklists, b ); tr_free( path ); } return _tr_blocklistSetContent( b, contentFilename ); } int tr_sessionIsAddressBlocked( const tr_session * session, const struct in_addr * addr ) { tr_list * l; for( l = session->blocklists; l; l = l->next ) if( _tr_blocklistHasAddress( l->data, addr ) ) return TRUE; return FALSE; } /*** **** ***/ static int compareLookupEntries( const void * va, const void * vb ) { const struct tr_metainfo_lookup * a = va; const struct tr_metainfo_lookup * b = vb; return strcmp( a->hashString, b->hashString ); } static void metainfoLookupResort( tr_handle * h ) { qsort( h->metainfoLookup, h->metainfoLookupCount, sizeof( struct tr_metainfo_lookup ), compareLookupEntries ); } static int compareHashStringToLookupEntry( const void * va, const void * vb ) { const char * a = va; const struct tr_metainfo_lookup * b = vb; return strcmp( a, b->hashString ); } const char* tr_sessionFindTorrentFile( const tr_handle * h, const char * hashStr ) { struct tr_metainfo_lookup * l = bsearch( hashStr, h->metainfoLookup, h->metainfoLookupCount, sizeof( struct tr_metainfo_lookup ), compareHashStringToLookupEntry ); return l ? l->filename : NULL; } static void metainfoLookupRescan( tr_handle * h ) { int i; int n; struct stat sb; const char * dirname = tr_getTorrentDir( h ); DIR * odir = NULL; tr_ctor * ctor = NULL; tr_list * list = NULL; /* walk through the directory and find the mappings */ ctor = tr_ctorNew( h ); tr_ctorSetSave( ctor, FALSE ); /* since we already have them */ if( !stat( dirname, &sb ) && S_ISDIR( sb.st_mode ) && ( ( odir = opendir( dirname ) ) ) ) { struct dirent *d; for( d = readdir( odir ); d != NULL; d = readdir( odir ) ) { if( d->d_name && d->d_name[0] != '.' ) /* skip dotfiles, ., and .. */ { tr_info inf; char * path = tr_buildPath( dirname, d->d_name, NULL ); tr_ctorSetMetainfoFromFile( ctor, path ); if( !tr_torrentParse( h, ctor, &inf ) ) { tr_list_append( &list, tr_strdup( inf.hashString ) ); tr_list_append( &list, tr_strdup( path ) ); tr_metainfoFree( &inf ); } tr_free( path ); } } closedir( odir ); } tr_ctorFree( ctor ); n = tr_list_size( list ) / 2; h->metainfoLookup = tr_new0( struct tr_metainfo_lookup, n ); h->metainfoLookupCount = n; for( i = 0; i < n; ++i ) { char * hashString = tr_list_pop_front( &list ); char * filename = tr_list_pop_front( &list ); memcpy( h->metainfoLookup[i].hashString, hashString, 2 * SHA_DIGEST_LENGTH + 1 ); tr_free( hashString ); h->metainfoLookup[i].filename = filename; } metainfoLookupResort( h ); tr_dbg( "Found %d torrents in \"%s\"", n, dirname ); } void tr_sessionSetTorrentFile( tr_handle * h, const char * hashString, const char * filename ) { struct tr_metainfo_lookup * l = bsearch( hashString, h->metainfoLookup, h->metainfoLookupCount, sizeof( struct tr_metainfo_lookup ), compareHashStringToLookupEntry ); if( l ) { if( l->filename != filename ) { tr_free( l->filename ); l->filename = tr_strdup( filename ); } } else { const int n = h->metainfoLookupCount++; struct tr_metainfo_lookup * node; h->metainfoLookup = tr_renew( struct tr_metainfo_lookup, h->metainfoLookup, h->metainfoLookupCount ); node = h->metainfoLookup + n; memcpy( node->hashString, hashString, 2 * SHA_DIGEST_LENGTH + 1 ); node->filename = tr_strdup( filename ); metainfoLookupResort( h ); } } tr_torrent* tr_torrentNext( tr_handle * session, tr_torrent * tor ) { return tor ? tor->next : session->torrentList; } /*** **** ***/ void tr_sessionSetRPCEnabled( tr_session * session, int isEnabled ) { tr_rpcSetEnabled( session->rpcServer, isEnabled ); } int tr_sessionIsRPCEnabled( const tr_session * session ) { return tr_rpcIsEnabled( session->rpcServer ); } void tr_sessionSetRPCPort( tr_session * session, uint16_t port ) { tr_rpcSetPort( session->rpcServer, port ); } uint16_t tr_sessionGetRPCPort( const tr_session * session ) { return tr_rpcGetPort( session->rpcServer ); } void tr_sessionSetRPCCallback( tr_session * session, tr_rpc_func func, void * user_data ) { session->rpc_func = func; session->rpc_func_user_data = user_data; } void tr_sessionSetRPCWhitelist( tr_session * session, const char * whitelist ) { tr_rpcSetWhitelist( session->rpcServer, whitelist ); } char* tr_sessionGetRPCWhitelist( const tr_session * session ) { return tr_rpcGetWhitelist( session->rpcServer ); } void tr_sessionSetRPCWhitelistEnabled( tr_session * session, int isEnabled ) { tr_rpcSetWhitelistEnabled( session->rpcServer, isEnabled ); } int tr_sessionGetRPCWhitelistEnabled( const tr_session * session ) { return tr_rpcGetWhitelistEnabled( session->rpcServer ); } void tr_sessionSetRPCPassword( tr_session * session, const char * password ) { tr_rpcSetPassword( session->rpcServer, password ); } char* tr_sessionGetRPCPassword( const tr_session * session ) { return tr_rpcGetPassword( session->rpcServer ); } void tr_sessionSetRPCUsername( tr_session * session, const char * username ) { tr_rpcSetUsername( session->rpcServer, username ); } char* tr_sessionGetRPCUsername( const tr_session * session ) { return tr_rpcGetUsername( session->rpcServer ); } void tr_sessionSetRPCPasswordEnabled( tr_session * session, int isEnabled ) { tr_rpcSetPasswordEnabled( session->rpcServer, isEnabled ); } int tr_sessionIsRPCPasswordEnabled( const tr_session * session ) { return tr_rpcIsPasswordEnabled( session->rpcServer ); } /*** **** ***/ int tr_sessionIsProxyEnabled( const tr_session * session ) { return session->isProxyEnabled; } void tr_sessionSetProxyEnabled( tr_session * session, int isEnabled ) { session->isProxyEnabled = isEnabled ? 1 : 0; } tr_proxy_type tr_sessionGetProxyType( const tr_session * session ) { return session->proxyType; } void tr_sessionSetProxyType( tr_session * session, tr_proxy_type type ) { session->proxyType = type; } const char* tr_sessionGetProxy( const tr_session * session ) { return session->proxy; } int tr_sessionGetProxyPort( const tr_session * session ) { return session->proxyPort; } void tr_sessionSetProxy( tr_session * session, const char * proxy ) { if( proxy != session->proxy ) { tr_free( session->proxy ); session->proxy = tr_strdup( proxy ); } } void tr_sessionSetProxyPort( tr_session * session, int port ) { session->proxyPort = port; } int tr_sessionIsProxyAuthEnabled( const tr_session * session ) { return session->isProxyAuthEnabled; } void tr_sessionSetProxyAuthEnabled( tr_session * session, int isEnabled ) { session->isProxyAuthEnabled = isEnabled ? 1 : 0; } const char* tr_sessionGetProxyUsername( const tr_session * session ) { return session->proxyUsername; } void tr_sessionSetProxyUsername( tr_session * session, const char * username ) { if( username != session->proxyUsername ) { tr_free( session->proxyUsername ); session->proxyUsername = tr_strdup( username ); } } const char* tr_sessionGetProxyPassword( const tr_session * session ) { return session->proxyPassword; } void tr_sessionSetProxyPassword( tr_session * session, const char * password ) { if( password != session->proxyPassword ) { tr_free( session->proxyPassword ); session->proxyPassword = tr_strdup( password ); } }