298 lines
8.1 KiB
C
298 lines
8.1 KiB
C
/******************************************************************************
|
||
* Copyright (c) 2005 Eric Petit
|
||
*
|
||
* 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 <transmission.h>
|
||
|
||
#define USAGE \
|
||
"Usage: %s [options] file.torrent [options]\n\n" \
|
||
"Options:\n" \
|
||
" -h, --help Print this help and exit\n" \
|
||
" -i, --info Print metainfo and exit\n" \
|
||
" -s, --scrape Print counts of seeders/leechers and exit\n" \
|
||
" -v, --verbose <int> Verbose level (0 to 2, default = 0)\n" \
|
||
" -p, --port <int> Port we should listen on (default = 9090)\n" \
|
||
" -u, --upload <int> Maximum upload rate (-1 = no limit, default = 20)\n"
|
||
|
||
static int showHelp = 0;
|
||
static int showInfo = 0;
|
||
static int showScrape = 0;
|
||
static int verboseLevel = 0;
|
||
static int bindPort = 9090;
|
||
static int uploadLimit = 20;
|
||
static char * torrentPath = NULL;
|
||
static volatile char mustDie = 0;
|
||
|
||
static int parseCommandLine ( int argc, char ** argv );
|
||
static void sigHandler ( int signal );
|
||
|
||
int main( int argc, char ** argv )
|
||
{
|
||
int i, count;
|
||
tr_handle_t * h;
|
||
tr_stat_t * s;
|
||
|
||
printf( "Transmission %s - http://transmission.m0k.org/\n\n",
|
||
VERSION_STRING );
|
||
|
||
/* Get options */
|
||
if( parseCommandLine( argc, argv ) )
|
||
{
|
||
printf( USAGE, argv[0] );
|
||
return 1;
|
||
}
|
||
|
||
if( showHelp )
|
||
{
|
||
printf( USAGE, argv[0] );
|
||
return 0;
|
||
}
|
||
|
||
if( verboseLevel < 0 )
|
||
{
|
||
verboseLevel = 0;
|
||
}
|
||
else if( verboseLevel > 9 )
|
||
{
|
||
verboseLevel = 9;
|
||
}
|
||
if( verboseLevel )
|
||
{
|
||
static char env[11];
|
||
sprintf( env, "TR_DEBUG=%d", verboseLevel );
|
||
putenv( env );
|
||
}
|
||
|
||
if( bindPort < 1 || bindPort > 65535 )
|
||
{
|
||
printf( "Invalid port '%d'\n", bindPort );
|
||
return 1;
|
||
}
|
||
|
||
/* Initialize libtransmission */
|
||
h = tr_init();
|
||
|
||
/* Open and parse torrent file */
|
||
if( tr_torrentInit( h, torrentPath ) )
|
||
{
|
||
printf( "Failed opening torrent file `%s'\n", torrentPath );
|
||
goto failed;
|
||
}
|
||
|
||
if( showInfo )
|
||
{
|
||
tr_info_t * info;
|
||
|
||
count = tr_torrentStat( h, &s );
|
||
info = &s[0].info;
|
||
|
||
/* Print torrent info (quite <20> la btshowmetainfo) */
|
||
printf( "hash: " );
|
||
for( i = 0; i < SHA_DIGEST_LENGTH; i++ )
|
||
{
|
||
printf( "%02x", info->hash[i] );
|
||
}
|
||
printf( "\n" );
|
||
printf( "tracker: %s:%d\n",
|
||
info->trackerAddress, info->trackerPort );
|
||
printf( "announce: %s\n", info->trackerAnnounce );
|
||
printf( "size: %lld (%lld * %d + %lld)\n",
|
||
info->totalSize, info->totalSize / info->pieceSize,
|
||
info->pieceSize, info->totalSize % info->pieceSize );
|
||
printf( "file(s):\n" );
|
||
for( i = 0; i < info->fileCount; i++ )
|
||
{
|
||
printf( " %s (%lld)\n", info->files[i].name,
|
||
info->files[i].length );
|
||
}
|
||
|
||
free( s );
|
||
goto cleanup;
|
||
}
|
||
|
||
if( showScrape )
|
||
{
|
||
int seeders, leechers;
|
||
|
||
if( tr_torrentScrape( h, 0, &seeders, &leechers ) )
|
||
{
|
||
printf( "Scrape failed.\n" );
|
||
}
|
||
else
|
||
{
|
||
printf( "%d seeder(s), %d leecher(s).\n", seeders, leechers );
|
||
}
|
||
|
||
goto cleanup;
|
||
}
|
||
|
||
signal( SIGINT, sigHandler );
|
||
|
||
tr_setBindPort( h, bindPort );
|
||
tr_setUploadLimit( h, uploadLimit );
|
||
|
||
tr_torrentSetFolder( h, 0, "." );
|
||
tr_torrentStart( h, 0 );
|
||
|
||
while( !mustDie )
|
||
{
|
||
char string[80];
|
||
int chars = 0;
|
||
|
||
sleep( 1 );
|
||
|
||
count = tr_torrentStat( h, &s );
|
||
|
||
if( s[0].status & TR_STATUS_CHECK )
|
||
{
|
||
chars = snprintf( string, 80,
|
||
"Checking files... %.2f %%", 100.0 * s[0].progress );
|
||
}
|
||
else if( s[0].status & TR_STATUS_DOWNLOAD )
|
||
{
|
||
chars = snprintf( string, 80,
|
||
"Progress: %.2f %%, %d peer%s, dl from %d (%.2f kbps), "
|
||
"ul to %d (%.2f kbps)", 100.0 * s[0].progress,
|
||
s[0].peersTotal, ( s[0].peersTotal == 1 ) ? "" : "s",
|
||
s[0].peersUploading, s[0].rateDownload,
|
||
s[0].peersDownloading, s[0].rateUpload );
|
||
}
|
||
else if( s[0].status & TR_STATUS_SEED )
|
||
{
|
||
chars = snprintf( string, 80,
|
||
"Seeding, uploading to %d of %d peer(s), %.2f kbps",
|
||
s[0].peersDownloading, s[0].peersTotal,
|
||
s[0].rateUpload );
|
||
}
|
||
memset( &string[chars], ' ', 79 - chars );
|
||
string[79] = '\0';
|
||
fprintf( stderr, "\r%s", string );
|
||
|
||
if( s[0].status & TR_TRACKER_ERROR )
|
||
{
|
||
fprintf( stderr, "\n%s\n", s[0].error );
|
||
}
|
||
else if( verboseLevel > 0 )
|
||
{
|
||
fprintf( stderr, "\n" );
|
||
}
|
||
|
||
free( s );
|
||
}
|
||
fprintf( stderr, "\n" );
|
||
|
||
/* Try for 5 seconds to notice the tracker that we are leaving */
|
||
tr_torrentStop( h, 0 );
|
||
for( i = 0; i < 10; i++ )
|
||
{
|
||
count = tr_torrentStat( h, &s );
|
||
if( s[0].status & TR_STATUS_PAUSE )
|
||
{
|
||
/* The 'stopped' message was sent */
|
||
free( s );
|
||
break;
|
||
}
|
||
free( s );
|
||
usleep( 500000 );
|
||
}
|
||
|
||
cleanup:
|
||
tr_torrentClose( h, 0 );
|
||
|
||
failed:
|
||
tr_close( h );
|
||
|
||
return 0;
|
||
}
|
||
|
||
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' },
|
||
{ "verbose", required_argument, NULL, 'v' },
|
||
{ "port", required_argument, NULL, 'p' },
|
||
{ "upload", required_argument, NULL, 'u' },
|
||
{ 0, 0, 0, 0 } };
|
||
|
||
int c, optind = 0;
|
||
c = getopt_long( argc, argv, "hisv:p:u:", 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 'v':
|
||
verboseLevel = atoi( optarg );
|
||
break;
|
||
case 'p':
|
||
bindPort = atoi( optarg );
|
||
break;
|
||
case 'u':
|
||
uploadLimit = atoi( optarg );
|
||
break;
|
||
default:
|
||
return 1;
|
||
}
|
||
}
|
||
|
||
if( optind > argc - 1 )
|
||
{
|
||
return !showHelp;
|
||
}
|
||
|
||
torrentPath = argv[optind];
|
||
|
||
return 0;
|
||
}
|
||
|
||
static void sigHandler( int signal )
|
||
{
|
||
switch( signal )
|
||
{
|
||
case SIGINT:
|
||
mustDie = 1;
|
||
break;
|
||
|
||
default:
|
||
break;
|
||
}
|
||
}
|