1172 lines
31 KiB
C
1172 lines
31 KiB
C
/*
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* This file Copyright (C) 2008 Charles Kerr <charles@rebelbase.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 <stdlib.h>
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#include <string.h> /* memcpy */
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#include <signal.h>
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#include <sys/types.h> /* stat */
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#include <sys/stat.h> /* stat */
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#include <unistd.h> /* stat */
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#include <dirent.h> /* opendir */
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#include "transmission.h"
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#include "bandwidth.h"
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#include "blocklist.h"
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#include "fdlimit.h"
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#include "list.h"
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#include "metainfo.h" /* tr_metainfoFree */
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#include "net.h"
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#include "peer-mgr.h"
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#include "platform.h" /* tr_lock */
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#include "port-forwarding.h"
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#include "rpc-server.h"
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#include "stats.h"
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#include "torrent.h"
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#include "tracker.h"
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#include "trevent.h"
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#include "utils.h"
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#include "web.h"
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#include "crypto.h"
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/* Generate a peer id : "-TRxyzb-" + 12 random alphanumeric
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characters, where x is the major version number, y is the
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minor version number, z is the maintenance number, and b
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designates beta (Azureus-style) */
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uint8_t*
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tr_peerIdNew( void )
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{
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int i;
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int val;
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int total = 0;
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uint8_t * buf = tr_new( uint8_t, 21 );
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const char * pool = "0123456789abcdefghijklmnopqrstuvwxyz";
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const int base = 36;
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memcpy( buf, PEERID_PREFIX, 8 );
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for( i = 8; i < 19; ++i )
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{
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val = tr_cryptoRandInt( base );
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total += val;
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buf[i] = pool[val];
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}
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val = total % base ? base - ( total % base ) : 0;
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buf[19] = pool[val];
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buf[20] = '\0';
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return buf;
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}
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const uint8_t*
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tr_getPeerId( void )
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{
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static uint8_t * id = NULL;
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if( id == NULL )
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id = tr_peerIdNew( );
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return id;
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}
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/***
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****
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***/
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tr_encryption_mode
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tr_sessionGetEncryption( tr_session * session )
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{
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assert( session );
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return session->encryptionMode;
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}
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void
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tr_sessionSetEncryption( tr_session * session,
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tr_encryption_mode mode )
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{
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assert( session );
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assert( mode == TR_ENCRYPTION_PREFERRED
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|| mode == TR_ENCRYPTION_REQUIRED
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|| mode == TR_CLEAR_PREFERRED );
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session->encryptionMode = mode;
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}
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/***
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****
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***/
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static int
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tr_stringEndsWith( const char * str,
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const char * end )
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{
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const size_t slen = strlen( str );
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const size_t elen = strlen( end );
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return slen >= elen && !memcmp( &str[slen - elen], end, elen );
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}
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static void
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loadBlocklists( tr_session * session )
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{
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int binCount = 0;
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int newCount = 0;
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struct stat sb;
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char * dirname;
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DIR * odir = NULL;
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tr_list * list = NULL;
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const tr_bool isEnabled = session->isBlocklistEnabled;
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/* walk through the directory and find blocklists */
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dirname = tr_buildPath( session->configDir, "blocklists", NULL );
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if( !stat( dirname,
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&sb ) && S_ISDIR( sb.st_mode )
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&& ( ( odir = opendir( dirname ) ) ) )
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{
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struct dirent *d;
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for( d = readdir( odir ); d; d = readdir( odir ) )
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{
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char * filename;
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if( !d->d_name || d->d_name[0] == '.' ) /* skip dotfiles, ., and ..
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*/
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continue;
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filename = tr_buildPath( dirname, d->d_name, NULL );
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if( tr_stringEndsWith( filename, ".bin" ) )
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{
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/* if we don't already have this blocklist, add it */
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if( !tr_list_find( list, filename,
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(TrListCompareFunc)strcmp ) )
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{
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tr_list_append( &list,
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_tr_blocklistNew( filename, isEnabled ) );
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++binCount;
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}
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}
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else
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{
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/* strip out the file suffix, if there is one, and add ".bin"
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instead */
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tr_blocklist * b;
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const char * dot = strrchr( d->d_name, '.' );
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const int len = dot ? dot - d->d_name
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: (int)strlen( d->d_name );
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char * tmp = tr_strdup_printf(
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"%s" TR_PATH_DELIMITER_STR "%*.*s.bin",
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dirname, len, len, d->d_name );
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b = _tr_blocklistNew( tmp, isEnabled );
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_tr_blocklistSetContent( b, filename );
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tr_list_append( &list, b );
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++newCount;
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tr_free( tmp );
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}
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tr_free( filename );
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}
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closedir( odir );
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}
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session->blocklists = list;
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if( binCount )
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tr_dbg( "Found %d blocklists in \"%s\"", binCount, dirname );
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if( newCount )
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tr_dbg( "Found %d new blocklists in \"%s\"", newCount, dirname );
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tr_free( dirname );
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}
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/***
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****
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***/
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static void metainfoLookupRescan( tr_handle * h );
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tr_handle *
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tr_sessionInitFull( const char * configDir,
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const char * tag,
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const char * downloadDir,
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int isPexEnabled,
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int isPortForwardingEnabled,
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int publicPort,
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tr_encryption_mode encryptionMode,
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int useLazyBitfield,
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int useUploadLimit,
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int uploadLimit,
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int useDownloadLimit,
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int downloadLimit,
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int globalPeerLimit,
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int messageLevel,
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int isMessageQueueingEnabled,
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int isBlocklistEnabled,
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int peerSocketTOS,
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int rpcIsEnabled,
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tr_port rpcPort,
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int rpcWhitelistIsEnabled,
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const char * rpcWhitelist,
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int rpcAuthIsEnabled,
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const char * rpcUsername,
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const char * rpcPassword,
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int proxyIsEnabled,
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const char * proxy,
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int proxyPort,
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tr_proxy_type proxyType,
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int proxyAuthIsEnabled,
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const char * proxyUsername,
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const char * proxyPassword )
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{
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tr_handle * h;
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char * filename;
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#ifndef WIN32
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/* Don't exit when writing on a broken socket */
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signal( SIGPIPE, SIG_IGN );
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#endif
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tr_msgInit( );
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tr_setMessageLevel( messageLevel );
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tr_setMessageQueuing( isMessageQueueingEnabled );
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h = tr_new0( tr_handle, 1 );
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h->lock = tr_lockNew( );
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h->isPexEnabled = isPexEnabled ? 1 : 0;
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h->encryptionMode = encryptionMode;
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h->peerSocketTOS = peerSocketTOS;
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h->downloadDir = tr_strdup( downloadDir );
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h->isProxyEnabled = proxyIsEnabled ? 1 : 0;
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h->proxy = tr_strdup( proxy );
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h->proxyPort = proxyPort;
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h->proxyType = proxyType;
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h->isProxyAuthEnabled = proxyAuthIsEnabled != 0;
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h->proxyUsername = tr_strdup( proxyUsername );
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h->proxyPassword = tr_strdup( proxyPassword );
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h->so_sndbuf = 1500 * 3; /* 3x MTU for most ethernet/wireless */
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h->so_rcvbuf = 8192;
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if( configDir == NULL )
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configDir = tr_getDefaultConfigDir( );
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tr_setConfigDir( h, configDir );
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tr_netInit( ); /* must go before tr_eventInit */
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tr_eventInit( h );
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while( !h->events )
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tr_wait( 50 );
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h->tag = tr_strdup( tag );
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h->peerMgr = tr_peerMgrNew( h );
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h->useLazyBitfield = useLazyBitfield != 0;
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/* Initialize rate and file descripts controls */
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tr_fdInit( globalPeerLimit );
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h->shared = tr_sharedInit( h, isPortForwardingEnabled, publicPort );
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h->isPortSet = publicPort >= 0;
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h->bandwidth = tr_bandwidthNew( h, NULL );
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tr_bandwidthSetDesiredSpeed( h->bandwidth, TR_UP, uploadLimit );
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tr_bandwidthSetDesiredSpeed( h->bandwidth, TR_DOWN, downloadLimit );
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tr_bandwidthSetLimited( h->bandwidth, TR_UP, useUploadLimit );
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tr_bandwidthSetLimited( h->bandwidth, TR_DOWN, useDownloadLimit );
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/* first %s is the application name
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second %s is the version number */
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tr_inf( _( "%s %s started" ), TR_NAME, LONG_VERSION_STRING );
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/* initialize the blocklist */
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filename = tr_buildPath( h->configDir, "blocklists", NULL );
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tr_mkdirp( filename, 0777 );
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tr_free( filename );
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h->isBlocklistEnabled = isBlocklistEnabled;
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loadBlocklists( h );
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tr_statsInit( h );
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h->web = tr_webInit( h );
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h->rpcServer = tr_rpcInit( h, rpcIsEnabled, rpcPort,
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rpcWhitelistIsEnabled, rpcWhitelist,
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rpcAuthIsEnabled, rpcUsername, rpcPassword );
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metainfoLookupRescan( h );
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return h;
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}
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tr_handle *
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tr_sessionInit( const char * configDir,
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const char * tag )
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{
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return tr_sessionInitFull( configDir,
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TR_DEFAULT_DOWNLOAD_DIR,
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tag,
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TR_DEFAULT_PEX_ENABLED,
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TR_DEFAULT_PORT_FORWARDING_ENABLED,
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-1, /* public port */
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TR_DEFAULT_ENCRYPTION, /* encryption mode */
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TR_DEFAULT_LAZY_BITFIELD_ENABLED,
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FALSE, /* use upload speed limit? */
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-1, /* upload speed limit */
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FALSE, /* use download speed limit? */
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-1, /* download speed limit */
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TR_DEFAULT_GLOBAL_PEER_LIMIT,
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TR_MSG_INF, /* message level */
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FALSE, /* is message queueing enabled? */
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FALSE, /* is the blocklist enabled? */
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TR_DEFAULT_PEER_SOCKET_TOS,
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TR_DEFAULT_RPC_ENABLED,
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TR_DEFAULT_RPC_PORT,
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TR_DEFAULT_RPC_WHITELIST_ENABLED,
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TR_DEFAULT_RPC_WHITELIST,
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FALSE,
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"fnord",
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"potzrebie",
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TR_DEFAULT_PROXY_ENABLED,
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TR_DEFAULT_PROXY,
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TR_DEFAULT_PROXY_PORT,
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TR_DEFAULT_PROXY_TYPE,
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TR_DEFAULT_PROXY_AUTH_ENABLED,
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TR_DEFAULT_PROXY_USERNAME,
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TR_DEFAULT_PROXY_PASSWORD );
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}
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/***
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****
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***/
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void
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tr_sessionSetDownloadDir( tr_handle * handle,
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const char * dir )
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{
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if( handle->downloadDir != dir )
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{
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tr_free( handle->downloadDir );
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handle->downloadDir = tr_strdup( dir );
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}
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}
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const char *
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tr_sessionGetDownloadDir( const tr_handle * handle )
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{
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return handle->downloadDir;
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}
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/***
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****
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***/
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void
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tr_globalLock( struct tr_handle * handle )
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{
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tr_lockLock( handle->lock );
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}
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void
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tr_globalUnlock( struct tr_handle * handle )
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{
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tr_lockUnlock( handle->lock );
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}
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tr_bool
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tr_globalIsLocked( const struct tr_handle * handle )
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{
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return handle && tr_lockHave( handle->lock );
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}
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/***********************************************************************
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* tr_setBindPort
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***********************************************************************
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*
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**********************************************************************/
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struct bind_port_data
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{
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tr_session * session;
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tr_port port;
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};
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static void
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tr_setBindPortImpl( void * vdata )
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{
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struct bind_port_data * data = vdata;
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tr_session * session = data->session;
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const tr_port port = data->port;
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session->isPortSet = 1;
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tr_sharedSetPort( session->shared, port );
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tr_free( data );
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}
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void
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tr_sessionSetPeerPort( tr_session * session,
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tr_port port )
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{
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struct bind_port_data * data = tr_new( struct bind_port_data, 1 );
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data->session = session;
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data->port = port;
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tr_runInEventThread( session, tr_setBindPortImpl, data );
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}
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tr_port
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tr_sessionGetPeerPort( const tr_handle * h )
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{
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assert( h );
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return tr_sharedGetPeerPort( h->shared );
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}
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tr_port_forwarding
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tr_sessionGetPortForwarding( const tr_handle * h )
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{
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return tr_sharedTraversalStatus( h->shared );
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}
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/***
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****
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***/
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void
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tr_sessionSetSpeedLimitEnabled( tr_session * session,
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tr_direction dir,
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int isLimited )
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{
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tr_bandwidthSetLimited( session->bandwidth, dir, isLimited );
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}
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int
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tr_sessionIsSpeedLimitEnabled( const tr_session * session,
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tr_direction dir )
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{
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return !tr_bandwidthIsLimited( session->bandwidth, dir );
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}
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void
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tr_sessionSetSpeedLimit( tr_session * session,
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tr_direction dir,
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int desiredSpeed )
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{
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tr_bandwidthSetDesiredSpeed( session->bandwidth, dir, desiredSpeed );
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}
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int
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tr_sessionGetSpeedLimit( const tr_session * session,
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tr_direction dir )
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{
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return tr_bandwidthGetDesiredSpeed( session->bandwidth, dir );
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}
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/***
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****
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***/
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void
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tr_sessionSetPeerLimit( tr_handle * handle UNUSED,
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uint16_t maxGlobalPeers )
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{
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tr_fdSetPeerLimit( maxGlobalPeers );
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}
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uint16_t
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tr_sessionGetPeerLimit( const tr_handle * handle UNUSED )
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{
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return tr_fdGetPeerLimit( );
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}
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/***
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****
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***/
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double
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tr_sessionGetPieceSpeed( const tr_session * session, tr_direction dir )
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{
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return session ? tr_bandwidthGetPieceSpeed( session->bandwidth, dir ) : 0.0;
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}
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double
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tr_sessionGetRawSpeed( const tr_session * session, tr_direction dir )
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{
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return session ? tr_bandwidthGetPieceSpeed( session->bandwidth, dir ) : 0.0;
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}
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int
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tr_sessionCountTorrents( const tr_handle * h )
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{
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return h->torrentCount;
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}
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static int
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compareTorrentByCur( const void * va,
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const void * vb )
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{
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const tr_torrent * a = *(const tr_torrent**)va;
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const tr_torrent * b = *(const tr_torrent**)vb;
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const uint64_t aCur = a->downloadedCur + a->uploadedCur;
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const uint64_t bCur = b->downloadedCur + b->uploadedCur;
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if( aCur != bCur )
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return aCur > bCur ? -1 : 1; /* close the biggest torrents first */
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return 0;
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}
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|
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static void
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tr_closeAllConnections( void * vsession )
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|
{
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tr_handle * session = vsession;
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tr_torrent * tor;
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int i, n;
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tr_torrent ** torrents;
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tr_statsClose( session );
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tr_sharedShuttingDown( session->shared );
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tr_rpcClose( &session->rpcServer );
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|
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/* close the torrents. get the most active ones first so that
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* if we can't get them all closed in a reasonable amount of time,
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* at least we get the most important ones first. */
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tor = NULL;
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n = session->torrentCount;
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torrents = tr_new( tr_torrent *, session->torrentCount );
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for( i = 0; i < n; ++i )
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torrents[i] = tor = tr_torrentNext( session, tor );
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qsort( torrents, n, sizeof( tr_torrent* ), compareTorrentByCur );
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for( i = 0; i < n; ++i )
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tr_torrentFree( torrents[i] );
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tr_free( torrents );
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tr_peerMgrFree( session->peerMgr );
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tr_trackerSessionClose( session );
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tr_list_free( &session->blocklists,
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(TrListForeachFunc)_tr_blocklistFree );
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tr_webClose( &session->web );
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|
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session->isClosed = TRUE;
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}
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|
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static int
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deadlineReached( const uint64_t deadline )
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|
{
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return tr_date( ) >= deadline;
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}
|
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|
|
#define SHUTDOWN_MAX_SECONDS 30
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|
|
#define dbgmsg( ... ) \
|
|
do { \
|
|
if( tr_deepLoggingIsActive( ) ) \
|
|
tr_deepLog( __FILE__, __LINE__, NULL, __VA_ARGS__ ); \
|
|
} while( 0 )
|
|
|
|
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_bandwidthFree( session->bandwidth );
|
|
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_session * session,
|
|
tr_bool enabled )
|
|
{
|
|
session->isPexEnabled = enabled != 0;
|
|
}
|
|
|
|
tr_bool
|
|
tr_sessionIsPexEnabled( const tr_session * session )
|
|
{
|
|
return session->isPexEnabled;
|
|
}
|
|
|
|
/***
|
|
****
|
|
***/
|
|
|
|
void
|
|
tr_sessionSetLazyBitfieldEnabled( tr_session * session,
|
|
tr_bool enabled )
|
|
{
|
|
session->useLazyBitfield = enabled != 0;
|
|
}
|
|
|
|
tr_bool
|
|
tr_sessionIsLazyBitfieldEnabled( const tr_session * session )
|
|
{
|
|
return session->useLazyBitfield;
|
|
}
|
|
|
|
/***
|
|
****
|
|
***/
|
|
|
|
void
|
|
tr_sessionSetPortForwardingEnabled( tr_session * session,
|
|
tr_bool enabled )
|
|
{
|
|
tr_globalLock( session );
|
|
tr_sharedTraversalEnable( session->shared, enabled );
|
|
tr_globalUnlock( session );
|
|
}
|
|
|
|
tr_bool
|
|
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;
|
|
}
|
|
|
|
tr_bool
|
|
tr_blocklistIsEnabled( const tr_session * session )
|
|
{
|
|
return session->isBlocklistEnabled;
|
|
}
|
|
|
|
void
|
|
tr_blocklistSetEnabled( tr_session * session,
|
|
tr_bool isEnabled )
|
|
{
|
|
tr_list * l;
|
|
|
|
session->isBlocklistEnabled = isEnabled != 0;
|
|
|
|
for( l=session->blocklists; l!=NULL; l=l->next )
|
|
_tr_blocklistSetEnabled( l->data, isEnabled );
|
|
}
|
|
|
|
tr_bool
|
|
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 );
|
|
}
|
|
|
|
tr_bool
|
|
tr_sessionIsAddressBlocked( const tr_session * session,
|
|
const tr_address * 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,
|
|
tr_port port )
|
|
{
|
|
tr_rpcSetPort( session->rpcServer, port );
|
|
}
|
|
|
|
tr_port
|
|
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,
|
|
tr_bool isEnabled )
|
|
{
|
|
session->isProxyEnabled = isEnabled != 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,
|
|
tr_port port )
|
|
{
|
|
session->proxyPort = port;
|
|
}
|
|
|
|
int
|
|
tr_sessionIsProxyAuthEnabled( const tr_session * session )
|
|
{
|
|
return session->isProxyAuthEnabled;
|
|
}
|
|
|
|
void
|
|
tr_sessionSetProxyAuthEnabled( tr_session * session,
|
|
tr_bool isEnabled )
|
|
{
|
|
session->isProxyAuthEnabled = isEnabled != 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 );
|
|
}
|
|
}
|
|
|