mirror of
https://github.com/transmission/transmission
synced 2024-12-27 01:57:52 +00:00
477 lines
15 KiB
C
477 lines
15 KiB
C
/******************************************************************************
|
|
* $Id$
|
|
*
|
|
* Copyright (c) 2005-2006 Transmission authors and contributors
|
|
*
|
|
* Permission is hereby granted, free of charge, to any person obtaining a
|
|
* copy of this software and associated documentation files (the "Software"),
|
|
* to deal in the Software without restriction, including without limitation
|
|
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
|
|
* and/or sell copies of the Software, and to permit persons to whom the
|
|
* Software is furnished to do so, subject to the following conditions:
|
|
*
|
|
* The above copyright notice and this permission notice shall be included in
|
|
* all copies or substantial portions of the Software.
|
|
*
|
|
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
|
|
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
|
|
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
|
|
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
|
|
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
|
|
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
|
|
* DEALINGS IN THE SOFTWARE.
|
|
*****************************************************************************/
|
|
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
#include <unistd.h>
|
|
#include <getopt.h>
|
|
#include <signal.h>
|
|
|
|
#include <libtransmission/transmission.h>
|
|
#include <libtransmission/makemeta.h>
|
|
#include <libtransmission/metainfo.h> /* tr_metainfoFree */
|
|
#include <libtransmission/utils.h> /* tr_wait */
|
|
|
|
|
|
/* macro to shut up "unused parameter" warnings */
|
|
#ifdef __GNUC__
|
|
#define UNUSED __attribute__((unused))
|
|
#else
|
|
#define UNUSED
|
|
#endif
|
|
|
|
const char * USAGE =
|
|
"Usage: %s [-car[-m]] [-dfinpsuv] [-h] file.torrent [output-dir]\n\n"
|
|
"Options:\n"
|
|
" -c, --create-from <file> Create torrent from the specified source file.\n"
|
|
" -a, --announce <url> Used in conjunction with -c.\n"
|
|
" -r, --private Used in conjunction with -c.\n"
|
|
" -m, --comment <text> Adds an optional comment when creating a torrent.\n"
|
|
" -d, --download <int> Maximum download rate (-1 = no limit, default = -1)\n"
|
|
" -f, --finish <shell script> Command you wish to run on completion\n"
|
|
" -h, --help Print this help and exit\n"
|
|
" -i, --info Print metainfo and exit\n"
|
|
" -n --nat-traversal Attempt NAT traversal using NAT-PMP or UPnP IGD\n"
|
|
" -p, --port <int> Port we should listen on (default = %d)\n"
|
|
" -s, --scrape Print counts of seeders/leechers and exit\n"
|
|
" -u, --upload <int> Maximum upload rate (-1 = no limit, default = 20)\n"
|
|
" -v, --verbose <int> Verbose level (0 to 2, default = 0)\n"
|
|
" -V, --version Print the version number and exit\n"
|
|
" -y, --recheck Force a recheck of the torrent data\n";
|
|
|
|
static int showHelp = 0;
|
|
static int showInfo = 0;
|
|
static int showScrape = 0;
|
|
static int showVersion = 0;
|
|
static int isPrivate = 0;
|
|
static int verboseLevel = 0;
|
|
static int bindPort = TR_DEFAULT_PORT;
|
|
static int uploadLimit = 20;
|
|
static int downloadLimit = -1;
|
|
static char * torrentPath = NULL;
|
|
static char * savePath = ".";
|
|
static int natTraversal = 0;
|
|
static int recheckData = 0;
|
|
static sig_atomic_t gotsig = 0;
|
|
static sig_atomic_t manualUpdate = 0;
|
|
|
|
static char * finishCall = NULL;
|
|
static char * announce = NULL;
|
|
static char * sourceFile = NULL;
|
|
static char * comment = NULL;
|
|
|
|
static int parseCommandLine ( int argc, char ** argv );
|
|
static void sigHandler ( int signal );
|
|
|
|
static char *
|
|
getStringRatio( float ratio )
|
|
{
|
|
static char string[20];
|
|
|
|
if( ratio == TR_RATIO_NA )
|
|
return "n/a";
|
|
snprintf( string, sizeof string, "%.3f", ratio );
|
|
return string;
|
|
}
|
|
|
|
#define LINEWIDTH 80
|
|
|
|
static void
|
|
torrentStateChanged( tr_torrent * torrent UNUSED,
|
|
cp_status_t status UNUSED,
|
|
void * user_data UNUSED )
|
|
{
|
|
system( finishCall );
|
|
}
|
|
|
|
int
|
|
main( int argc, char ** argv )
|
|
{
|
|
int i, error;
|
|
tr_handle * h;
|
|
tr_ctor * ctor;
|
|
tr_torrent * tor = NULL;
|
|
|
|
printf( "Transmission %s - http://www.transmissionbt.com/\n",
|
|
LONG_VERSION_STRING );
|
|
|
|
/* Get options */
|
|
if( parseCommandLine( argc, argv ) )
|
|
{
|
|
printf( USAGE, argv[0], TR_DEFAULT_PORT );
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
if( showVersion )
|
|
return EXIT_SUCCESS;
|
|
|
|
if( showHelp )
|
|
{
|
|
printf( USAGE, argv[0], TR_DEFAULT_PORT );
|
|
return EXIT_SUCCESS;
|
|
}
|
|
|
|
if( bindPort < 1 || bindPort > 65535 )
|
|
{
|
|
printf( "Invalid port '%d'\n", bindPort );
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
/* Initialize libtransmission */
|
|
h = tr_initFull( "cli",
|
|
1, /* pex enabled */
|
|
natTraversal, /* nat enabled */
|
|
bindPort, /* public port */
|
|
TR_ENCRYPTION_PREFERRED, /* encryption mode */
|
|
uploadLimit >= 0, /* use upload speed limit? */
|
|
uploadLimit, /* upload speed limit */
|
|
downloadLimit >= 0, /* use download speed limit? */
|
|
downloadLimit, /* download speed limit */
|
|
512, /* globalPeerLimit */
|
|
verboseLevel + 1, /* messageLevel */
|
|
0 ); /* is message queueing enabled? */
|
|
|
|
if( sourceFile && *sourceFile ) /* creating a torrent */
|
|
{
|
|
int err;
|
|
tr_metainfo_builder * builder = tr_metaInfoBuilderCreate( h, sourceFile );
|
|
tr_makeMetaInfo( builder, torrentPath, announce, comment, isPrivate );
|
|
while( !builder->isDone ) {
|
|
tr_wait( 1000 );
|
|
printf( "." );
|
|
}
|
|
err = builder->result;
|
|
tr_metaInfoBuilderFree( builder );
|
|
return err;
|
|
}
|
|
|
|
ctor = tr_ctorNew( h );
|
|
tr_ctorSetMetainfoFromFile( ctor, torrentPath );
|
|
tr_ctorSetPaused( ctor, TR_FORCE, 0 );
|
|
tr_ctorSetDestination( ctor, TR_FORCE, savePath );
|
|
|
|
if( showInfo )
|
|
{
|
|
tr_info info;
|
|
|
|
if( !tr_torrentParse( h, ctor, &info ) )
|
|
{
|
|
tr_file_index_t ff;
|
|
|
|
printf( "hash:\t" );
|
|
for( i=0; i<SHA_DIGEST_LENGTH; ++i )
|
|
printf( "%02x", info.hash[i] );
|
|
printf( "\n" );
|
|
|
|
printf( "name:\t%s\n", info.name );
|
|
|
|
for( i=0; i<info.trackerTiers; ++i ) {
|
|
int j;
|
|
printf( "tracker tier #%d:\n", ( i+1 ) );
|
|
for( j=0; j<info.trackerList[i].count; ++j ) {
|
|
const tr_tracker_info * tracker = &info.trackerList[i].list[j];
|
|
printf( "\taddress:\t%s:%d\n", tracker->address, tracker->port );
|
|
printf( "\tannounce:\t%s\n", tracker->announce );
|
|
printf( "\n" );
|
|
}
|
|
}
|
|
|
|
printf( "size:\t%"PRIu64" (%"PRIu64" * %d + %"PRIu64")\n",
|
|
info.totalSize, info.totalSize / info.pieceSize,
|
|
info.pieceSize, info.totalSize % info.pieceSize );
|
|
|
|
if( info.comment[0] )
|
|
printf( "comment:\t%s\n", info.comment );
|
|
if( info.creator[0] )
|
|
printf( "creator:\t%s\n", info.creator );
|
|
if( info.isPrivate )
|
|
printf( "private flag set\n" );
|
|
|
|
printf( "file(s):\n" );
|
|
for( ff=0; ff<info.fileCount; ++ff )
|
|
printf( "\t%s (%"PRIu64")\n", info.files[ff].name, info.files[ff].length );
|
|
|
|
tr_metainfoFree( &info );
|
|
}
|
|
|
|
tr_ctorFree( ctor );
|
|
goto cleanup;
|
|
}
|
|
|
|
|
|
tor = tr_torrentNew( h, ctor, &error );
|
|
tr_ctorFree( ctor );
|
|
if( tor == NULL )
|
|
{
|
|
printf( "Failed opening torrent file `%s'\n", torrentPath );
|
|
tr_close( h );
|
|
return EXIT_FAILURE;
|
|
}
|
|
|
|
if( showScrape )
|
|
{
|
|
printf( "Scraping, Please wait...\n" );
|
|
const tr_stat * stats;
|
|
|
|
uint64_t start = tr_date();
|
|
|
|
do
|
|
{
|
|
stats = tr_torrentStat( tor );
|
|
if( stats == NULL || tr_date() - start > 20000 )
|
|
{
|
|
printf( "Scrape failed.\n" );
|
|
goto cleanup;
|
|
}
|
|
tr_wait( 2000 );
|
|
}
|
|
while( stats->completedFromTracker == -1 || stats->leechers == -1 || stats->seeders == -1 );
|
|
|
|
printf( "%d seeder(s), %d leecher(s), %d download(s).\n",
|
|
stats->seeders, stats->leechers, stats->completedFromTracker );
|
|
|
|
goto cleanup;
|
|
}
|
|
|
|
signal( SIGINT, sigHandler );
|
|
signal( SIGHUP, sigHandler );
|
|
|
|
tr_torrentSetStatusCallback( tor, torrentStateChanged, NULL );
|
|
tr_torrentStart( tor );
|
|
|
|
for( ;; )
|
|
{
|
|
char string[LINEWIDTH];
|
|
int chars = 0;
|
|
const tr_stat * s;
|
|
|
|
tr_wait( 1000 );
|
|
|
|
if( gotsig )
|
|
{
|
|
gotsig = 0;
|
|
tr_torrentStop( tor );
|
|
tr_natTraversalEnable( h, 0 );
|
|
}
|
|
|
|
if( manualUpdate )
|
|
{
|
|
manualUpdate = 0;
|
|
if ( !tr_torrentCanManualUpdate( tor ) )
|
|
fprintf( stderr, "\rReceived SIGHUP, but can't send a manual update now\n" );
|
|
else {
|
|
fprintf( stderr, "\rReceived SIGHUP: manual update scheduled\n" );
|
|
tr_manualUpdate( tor );
|
|
}
|
|
}
|
|
|
|
if( recheckData )
|
|
{
|
|
recheckData = 0;
|
|
tr_torrentVerify( tor );
|
|
}
|
|
|
|
s = tr_torrentStat( tor );
|
|
|
|
if( s->status & TR_STATUS_CHECK_WAIT )
|
|
{
|
|
chars = snprintf( string, sizeof string,
|
|
"Waiting to verify local files..." );
|
|
}
|
|
else if( s->status & TR_STATUS_CHECK )
|
|
{
|
|
chars = snprintf( string, sizeof string,
|
|
"Verifying local files... %.2f%%, found %.2f%% valid", 100 * s->recheckProgress, 100.0 * s->percentDone );
|
|
}
|
|
else if( s->status & TR_STATUS_DOWNLOAD )
|
|
{
|
|
chars = snprintf( string, sizeof string,
|
|
"Progress: %.2f %%, %d peer%s, dl from %d (%.2f KB/s), "
|
|
"ul to %d (%.2f KB/s) [%s]", 100.0 * s->percentDone,
|
|
s->peersConnected, ( s->peersConnected == 1 ) ? "" : "s",
|
|
s->peersSendingToUs, s->rateDownload,
|
|
s->peersGettingFromUs, s->rateUpload,
|
|
getStringRatio(s->ratio) );
|
|
}
|
|
else if( s->status & TR_STATUS_SEED )
|
|
{
|
|
chars = snprintf( string, sizeof string,
|
|
"Seeding, uploading to %d of %d peer(s), %.2f KB/s [%s]",
|
|
s->peersGettingFromUs, s->peersConnected,
|
|
s->rateUpload, getStringRatio(s->ratio) );
|
|
}
|
|
else if( s->status & TR_STATUS_STOPPED )
|
|
{
|
|
break;
|
|
}
|
|
if( ( signed )sizeof string > chars )
|
|
{
|
|
memset( &string[chars], ' ', sizeof string - 1 - chars );
|
|
}
|
|
string[sizeof string - 1] = '\0';
|
|
fprintf( stderr, "\r%s", string );
|
|
|
|
if( s->error )
|
|
{
|
|
fprintf( stderr, "\n%s\n", s->errorString );
|
|
}
|
|
else if( verboseLevel > 0 )
|
|
{
|
|
fprintf( stderr, "\n" );
|
|
}
|
|
}
|
|
fprintf( stderr, "\n" );
|
|
|
|
/* Try for 5 seconds to delete any port mappings for nat traversal */
|
|
tr_natTraversalEnable( h, 0 );
|
|
for( i = 0; i < 10; i++ )
|
|
{
|
|
const tr_handle_status * hstat = tr_handleStatus( h );
|
|
if( TR_NAT_TRAVERSAL_UNMAPPED == hstat->natTraversalStatus )
|
|
{
|
|
/* Port mappings were deleted */
|
|
break;
|
|
}
|
|
tr_wait( 500 );
|
|
}
|
|
|
|
cleanup:
|
|
tr_torrentClose( tor );
|
|
tr_close( h );
|
|
|
|
return EXIT_SUCCESS;
|
|
}
|
|
|
|
static int
|
|
parseCommandLine( int argc, char ** argv )
|
|
{
|
|
for( ;; )
|
|
{
|
|
static struct option long_options[] =
|
|
{ { "help", no_argument, NULL, 'h' },
|
|
{ "info", no_argument, NULL, 'i' },
|
|
{ "scrape", no_argument, NULL, 's' },
|
|
{ "private", no_argument, NULL, 'r' },
|
|
{ "version", no_argument, NULL, 'V' },
|
|
{ "verbose", required_argument, NULL, 'v' },
|
|
{ "port", required_argument, NULL, 'p' },
|
|
{ "upload", required_argument, NULL, 'u' },
|
|
{ "download", required_argument, NULL, 'd' },
|
|
{ "finish", required_argument, NULL, 'f' },
|
|
{ "create-from", required_argument, NULL, 'c' },
|
|
{ "comment", required_argument, NULL, 'm' },
|
|
{ "announce", required_argument, NULL, 'a' },
|
|
{ "nat-traversal", no_argument, NULL, 'n' },
|
|
{ "recheck", no_argument, NULL, 'y' },
|
|
{ "output-dir", required_argument, NULL, 'o' },
|
|
{ 0, 0, 0, 0} };
|
|
|
|
int c, optind = 0;
|
|
c = getopt_long( argc, argv, "hisrVv:p:u:d:f:c:m:a:no:y",
|
|
long_options, &optind );
|
|
if( c < 0 )
|
|
{
|
|
break;
|
|
}
|
|
switch( c )
|
|
{
|
|
case 'h':
|
|
showHelp = 1;
|
|
break;
|
|
case 'i':
|
|
showInfo = 1;
|
|
break;
|
|
case 's':
|
|
showScrape = 1;
|
|
break;
|
|
case 'r':
|
|
isPrivate = 1;
|
|
break;
|
|
case 'v':
|
|
verboseLevel = atoi( optarg );
|
|
break;
|
|
case 'V':
|
|
showVersion = 1;
|
|
break;
|
|
case 'p':
|
|
bindPort = atoi( optarg );
|
|
break;
|
|
case 'u':
|
|
uploadLimit = atoi( optarg );
|
|
break;
|
|
case 'd':
|
|
downloadLimit = atoi( optarg );
|
|
break;
|
|
case 'f':
|
|
finishCall = optarg;
|
|
break;
|
|
case 'c':
|
|
sourceFile = optarg;
|
|
break;
|
|
case 'm':
|
|
comment = optarg;
|
|
break;
|
|
case 'a':
|
|
announce = optarg;
|
|
break;
|
|
case 'n':
|
|
natTraversal = 1;
|
|
break;
|
|
case 'y':
|
|
recheckData = 1;
|
|
break;
|
|
case 'o':
|
|
savePath = optarg;
|
|
default:
|
|
return 1;
|
|
}
|
|
}
|
|
|
|
if( showHelp || showVersion )
|
|
return 0;
|
|
|
|
if( optind >= argc )
|
|
return 1;
|
|
|
|
torrentPath = argv[optind];
|
|
return 0;
|
|
}
|
|
|
|
static void sigHandler( int signal )
|
|
{
|
|
switch( signal )
|
|
{
|
|
case SIGINT:
|
|
gotsig = 1;
|
|
break;
|
|
|
|
case SIGHUP:
|
|
manualUpdate = 1;
|
|
break;
|
|
|
|
default:
|
|
break;
|
|
}
|
|
}
|