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transmission/daemon/remote.c

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/*
* This file Copyright (C) 2008 Charles Kerr <charles@rebelbase.com>
*
* 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 <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h> /* strcmp */
#include <unistd.h> /* getcwd */
#include <libevent/event.h>
#include <curl/curl.h>
#include <libtransmission/transmission.h>
#include <libtransmission/bencode.h>
#include <libtransmission/rpc.h>
#include <libtransmission/json.h>
#include <libtransmission/tr-getopt.h>
#include <libtransmission/utils.h>
#include <libtransmission/version.h>
#define MY_NAME "transmission-remote"
#define DEFAULT_HOST "localhost"
#define DEFAULT_PORT TR_DEFAULT_RPC_PORT
enum { TAG_LIST, TAG_DETAILS, TAG_FILES };
static const char*
getUsage( void )
{
return
"Transmission "LONG_VERSION_STRING" http://www.transmissionbt.com/\n"
"A fast and easy BitTorrent client\n"
"\n"
"Usage: "MY_NAME" [host] [options]\n"
" "MY_NAME" [port] [options]\n"
" "MY_NAME" [host:port] [options]\n"
"\n"
"See the man page for detailed explanations and many examples.";
}
static tr_option opts[] =
{
{ 'a', "add", "Add torrent files", "a", 0, NULL },
{ 'b', "debug", "Print debugging information", "b", 0, NULL },
{ 'd', "downlimit", "Set the maximum download speed in KB/s", "d", 1, "<number>" },
{ 'D', "no-downlimit", "Don't limit the download speed", "D", 0, NULL },
{ 910, "encryption-required", "Encrypt all peer connections", "er", 0, NULL },
{ 911, "encryption-preferred", "Prefer encrypted peer connections", "ep", 0, NULL },
{ 912, "encryption-tolerated", "Prefer unencrypted peer connections", "et", 0, NULL },
{ 'f', "files", "List the current torrent's files", "f", 0, NULL },
{ 'g', "get", "Mark files for download", "g", 1, "<files>" },
{ 'G', "no-get", "Mark files for not downloading", "G", 1, "<files>" },
{ 'h', "help", "Show this help page and exit", "h", 0, NULL },
{ 'i', "info", "Show details of the current torrent(s)", "i", 0, NULL },
{ 'l', "list", "List all torrents", "l", 0, NULL },
{ 'm', "portmap", "Enable portmapping via NAT-PMP or UPnP", "m", 0, NULL },
{ 'M', "no-portmap", "Disable portmapping", "M", 0, NULL },
{ 'n', "auth", "Set username for authentication", "n", 1, "<auth>" },
{ 'p', "port", "Port to listen for incoming peers", "p", 1, "<port>" },
{ 900, "priority-high", "Set the files' priorities as high", "ph", 1, "<files>" },
{ 901, "priority-normal", "Set the files' priorities as normal", "pn", 1, "<files>" },
{ 902, "priority-normal", "Set the files' priorities as low", "pl", 1, "<files>" },
{ 'r', "remove", "Remove the current torrent(s)", "r", 0, NULL },
{ 's', "start", "Start the current torrent(s)", "s", 0, NULL },
{ 'S', "stop", "Stop the current torrent(s)", "S", 0, NULL },
{ 't', "torrent", "Set the current torrent(s)", "t", 1, "<torrents>" },
{ 'u', "uplimit", "Set the maximum upload speed in KB/s", "u", 1, "<number>" },
{ 'U', "no-uplimit", "Don't limit the upload speed", "U", 0, NULL },
{ 'v', "verify", "Verify the current torrent(s)", "v", 0, NULL },
{ 'w', "download-dir", "Set the default download folder", "w", 1, "<path>" },
{ 'x', "pex", "Enable peer exchange (PEX)", "x", 0, NULL },
{ 'X', "no-pex", "Disable peer exchange (PEX)", "X", 0, NULL },
{ 0, NULL, NULL, NULL, 0, NULL }
};
static void
showUsage( void )
{
tr_getopt_usage( MY_NAME, getUsage(), opts );
exit( 0 );
}
static int
numarg( const char * arg )
{
char * end = NULL;
const long num = strtol( arg, &end, 10 );
if( *end ) {
fprintf( stderr, "Not a number: \"%s\"\n", arg );
showUsage( );
}
return num;
}
static char * reqs[256]; /* arbitrary max */
static int reqCount = 0;
static int debug = 0;
static char * auth = NULL;
static char*
absolutify( char * buf, size_t len, const char * path )
{
if( *path == '/' )
tr_strlcpy( buf, path, len );
else {
char cwd[MAX_PATH_LENGTH];
getcwd( cwd, sizeof( cwd ) );
tr_buildPath( buf, len, cwd, path, NULL );
}
return buf;
}
static char*
getEncodedMetainfo( const char * filename )
{
size_t len = 0;
uint8_t * buf = tr_loadFile( filename, &len );
char * b64 = tr_base64_encode( buf, len, NULL );
tr_free( buf );
return b64;
}
static void
addIdArg( tr_benc * args, const char * id )
{
if( !*id ) {
fprintf( stderr, "No torrent specified! Please use the -t option first.\n" );
id = "-1"; /* no torrent will have this ID, so should be a no-op */
}
if( strcmp( id, "all" ) ) {
tr_rpc_parse_list_str( tr_bencDictAdd( args, "ids" ), id, strlen(id) );
}
}
static void
addFiles( tr_benc * args, const char * key, const char * arg )
{
tr_benc * files = tr_bencDictAddList( args, key, 100 );
if( !*arg )
{
fprintf( stderr, "No files specified!\n" );
arg = "-1"; /* no file will have this index, so should be a no-op */
}
if( strcmp( arg, "all" ) )
{
const char * walk = arg;
while( *walk ) {
char * p;
unsigned long l;
errno = 0;
l = strtol( walk, &p, 10 );
if( errno )
break;
tr_bencListAddInt( files, l - 1 );
if( *p != ',' )
break;
walk = p + 1;
}
}
}
static void
readargs( int argc, const char ** argv )
{
int c;
int addingTorrents = 0;
const char * optarg;
char id[4096];
*id = '\0';
while(( c = tr_getopt( getUsage(), argc, argv, opts, &optarg )))
{
char buf[MAX_PATH_LENGTH];
int addArg = TRUE;
tr_benc top, *args;
tr_bencInitDict( &top, 3 );
int64_t fields = 0;
args = tr_bencDictAddDict( &top, "arguments", 0 );
switch( c )
{
case TR_OPT_UNK:
if( addingTorrents ) {
char * tmp = getEncodedMetainfo( optarg );
tr_bencDictAddStr( &top, "method", "torrent-add" );
tr_bencDictAddStr( args, "metainfo", tmp );
tr_free( tmp );
} else {
fprintf( stderr, "Unknown option: %s\n", optarg );
addArg = FALSE;
}
break;
case 'a': addingTorrents = 1;
addArg = FALSE;
break;
case 'b': debug = 1;
addArg = FALSE;
break;
case 'd': tr_bencDictAddStr( &top, "method", "session-set" );
tr_bencDictAddInt( args, "speed-limit-down", numarg( optarg ) );
tr_bencDictAddInt( args, "speed-limit-down-enabled", 1 );
break;
case 'D': tr_bencDictAddStr( &top, "method", "session-set" );
tr_bencDictAddInt( args, "speed-limit-down-enabled", 0 );
break;
case 'f': tr_bencDictAddStr( &top, "method", "torrent-get" );
tr_bencDictAddInt( &top, "tag", TAG_FILES );
addIdArg( args, id );
fields = TR_RPC_TORRENT_ID
| TR_RPC_TORRENT_FILES
| TR_RPC_TORRENT_PRIORITIES;
tr_bencDictAddInt( args, "fields", fields );
break;
case 'g': tr_bencDictAddStr( &top, "method", "torrent-set" );
addIdArg( args, id );
addFiles( args, "files-wanted", optarg );
break;
case 'G': tr_bencDictAddStr( &top, "method", "torrent-set" );
addIdArg( args, id );
addFiles( args, "files-unwanted", optarg );
break;
case 'i': tr_bencDictAddStr( &top, "method", "torrent-get" );
tr_bencDictAddInt( &top, "tag", TAG_DETAILS );
addIdArg( args, id );
fields = TR_RPC_TORRENT_ACTIVITY
| TR_RPC_TORRENT_ANNOUNCE
| TR_RPC_TORRENT_ERROR
| TR_RPC_TORRENT_HISTORY
| TR_RPC_TORRENT_ID
| TR_RPC_TORRENT_INFO
| TR_RPC_TORRENT_SCRAPE
| TR_RPC_TORRENT_SIZE
| TR_RPC_TORRENT_TRACKER_STATS;
tr_bencDictAddInt( args, "fields", fields );
break;
case 'l': tr_bencDictAddStr( &top, "method", "torrent-get" );
tr_bencDictAddInt( &top, "tag", TAG_LIST );
fields = TR_RPC_TORRENT_ID
| TR_RPC_TORRENT_ACTIVITY
| TR_RPC_TORRENT_HISTORY
| TR_RPC_TORRENT_SIZE;
tr_bencDictAddInt( args, "fields", fields );
break;
case 'm': tr_bencDictAddStr( &top, "method", "session-set" );
tr_bencDictAddInt( args, "port-forwarding-enabled", 1 );
break;
case 'M': tr_bencDictAddStr( &top, "method", "session-set" );
tr_bencDictAddInt( args, "port-forwarding-enabled", 0 );
break;
case 'n': auth = tr_strdup( optarg );
addArg = FALSE;
break;
case 'p': tr_bencDictAddStr( &top, "method", "session-set" );
tr_bencDictAddInt( args, "port", numarg( optarg ) );
break;
case 'r': tr_bencDictAddStr( &top, "method", "torrent-remove" );
addIdArg( args, id );
break;
case 's': tr_bencDictAddStr( &top, "method", "torrent-start" );
addIdArg( args, id );
break;
case 'S': tr_bencDictAddStr( &top, "method", "torrent-stop" );
addIdArg( args, id );
break;
case 't': tr_strlcpy( id, optarg, sizeof( id ) );
addArg = FALSE;
break;
case 'u': tr_bencDictAddStr( &top, "method", "session-set" );
tr_bencDictAddInt( args, "speed-limit-up", numarg( optarg ) );
tr_bencDictAddInt( args, "speed-limit-up-enabled", 1 );
break;
case 'U': tr_bencDictAddStr( &top, "method", "session-set" );
tr_bencDictAddInt( args, "speed-limit-up-enabled", 0 );
break;
case 'v': tr_bencDictAddStr( &top, "method", "torrent-verify" );
addIdArg( args, id );
break;
case 'w': tr_bencDictAddStr( &top, "method", "session-set" );
tr_bencDictAddStr( args, "download-dir",
absolutify(buf,sizeof(buf),optarg) );
break;
case 'x': tr_bencDictAddStr( &top, "method", "session-set" );
tr_bencDictAddInt( args, "pex-allowed", 1 );
break;
case 'X': tr_bencDictAddStr( &top, "method", "session-set" );
tr_bencDictAddInt( args, "pex-allowed", 0 );
break;
case 900: tr_bencDictAddStr( &top, "method", "torrent-set" );
addIdArg( args, id );
addFiles( args, "priority-high", optarg );
break;
case 901: tr_bencDictAddStr( &top, "method", "torrent-set" );
addIdArg( args, id );
addFiles( args, "priority-normal", optarg );
break;
case 902: tr_bencDictAddStr( &top, "method", "torrent-set" );
addIdArg( args, id );
addFiles( args, "priority-low", optarg );
break;
case 910: tr_bencDictAddStr( &top, "method", "session-set" );
tr_bencDictAddStr( args, "encryption", "required" );
break;
case 911: tr_bencDictAddStr( &top, "method", "session-set" );
tr_bencDictAddStr( args, "encryption", "preferred" );
break;
case 912: tr_bencDictAddStr( &top, "method", "session-set" );
tr_bencDictAddStr( args, "encryption", "tolerated" );
break;
default: fprintf( stderr, "got opt [%d]\n", (int)c );
showUsage( );
break;
}
if( addArg )
reqs[reqCount++] = tr_bencSaveAsJSON( &top, NULL );
tr_bencFree( &top );
}
}
/* [host:port] or [host] or [port] */
static void
getHostAndPort( int * argc, char ** argv, char ** host, int * port )
{
if( *argv[1] != '-' )
{
int i;
const char * s = argv[1];
const char * delim = strchr( s, ':' );
if( delim ) { /* user passed in both host and port */
*host = tr_strndup( s, delim-s );
*port = atoi( delim+1 );
} else {
char * end;
const int i = strtol( s, &end, 10 );
if( !*end ) /* user passed in a port */
*port = i;
else /* user passed in a host */
*host = tr_strdup( s );
}
*argc -= 1;
for( i=1; i<*argc; ++i )
argv[i] = argv[i+1];
}
}
static size_t
writeFunc( void * ptr, size_t size, size_t nmemb, void * buf )
{
const size_t byteCount = size * nmemb;
evbuffer_add( buf, ptr, byteCount );
return byteCount;
}
static void
etaToString( char * buf, size_t buflen, int64_t eta )
{
if( eta < 0 ) snprintf( buf, buflen, "Unknown" );
else if( eta < 60 ) snprintf( buf, buflen, "%"PRId64"sec", eta );
else if( eta < (60*60) ) snprintf( buf, buflen, "%"PRId64" min", eta/60 );
else if( eta < (60*60*24) ) snprintf( buf, buflen, "%"PRId64" hrs", eta/(60*60) );
else snprintf( buf, buflen, "%"PRId64" days", eta/(60*60*24) );
}
#define KILOBYTE_FACTOR 1024.0
#define MEGABYTE_FACTOR (1024.0 * 1024.0)
#define GIGABYTE_FACTOR (1024.0 * 1024.0 * 1024.0)
static char*
strlratio( char * buf, double numerator, double denominator, size_t buflen )
{
if( denominator )
{
const double ratio = numerator / denominator;
if( ratio < 10.0 )
snprintf( buf, buflen, "%'.2f", ratio );
else if( ratio < 100.0 )
snprintf( buf, buflen, "%'.1f", ratio );
else
snprintf( buf, buflen, "%'.0f", ratio );
}
else if( numerator )
tr_strlcpy( buf, "Infinity", buflen );
else
tr_strlcpy( buf, "None", buflen );
return buf;
}
static char*
strlsize( char * buf, int64_t size, size_t buflen )
{
if( !size )
tr_strlcpy( buf, "None", buflen );
else if( size < (int64_t)KILOBYTE_FACTOR )
snprintf( buf, buflen, "%'"PRId64" bytes", (int64_t)size );
else {
double displayed_size;
if (size < (int64_t)MEGABYTE_FACTOR) {
displayed_size = (double) size / KILOBYTE_FACTOR;
snprintf( buf, buflen, "%'.1f KB", displayed_size );
} else if (size < (int64_t)GIGABYTE_FACTOR) {
displayed_size = (double) size / MEGABYTE_FACTOR;
snprintf( buf, buflen, "%'.1f MB", displayed_size );
} else {
displayed_size = (double) size / GIGABYTE_FACTOR;
snprintf( buf, buflen, "%'.1f GB", displayed_size );
}
}
return buf;
}
static const char*
torrentStatusToString( int i )
{
switch( i )
{
case TR_STATUS_CHECK_WAIT: return "Will Verify";
case TR_STATUS_CHECK: return "Verifying";
case TR_STATUS_DOWNLOAD: return "Downloading";
case TR_STATUS_SEED: return "Seeding";
case TR_STATUS_STOPPED: return "Stopped";
default: return "Error";
}
}
static int
isVerifying( int status )
{
return ( ( status == TR_STATUS_CHECK_WAIT ) ||
( status == TR_STATUS_CHECK ) );
}
static void
printDetails( tr_benc * top )
{
tr_benc *args, *torrents;
if( ( tr_bencDictFindDict( top, "arguments", &args ) ) &&
( tr_bencDictFindList( args, "torrents", &torrents ) ) )
{
int ti, tCount;
for( ti=0, tCount=tr_bencListSize( torrents ); ti<tCount; ++ti )
{
tr_benc * t = tr_bencListChild( torrents, ti );
const char * str;
char buf[512];
char buf2[512];
int64_t i, j;
printf( "NAME\n" );
if( tr_bencDictFindInt( t, "id", &i ) )
printf( " Id: %"PRId64"\n", i );
if( tr_bencDictFindStr( t, "name", &str ) )
printf( " Name: %s\n", str );
if( tr_bencDictFindStr( t, "hashString", &str ) )
printf( " Hash: %s\n", str );
printf( "\n" );
printf( "TRANSFER\n" );
if( tr_bencDictFindInt( t, "status", &i ) )
{
if( isVerifying( i ) && tr_bencDictFindStr( t, "recheckProgress", &str ) )
snprintf( buf, sizeof( buf ), " (%.0f%% Done)", 100.0*atof(str) );
else
*buf = '\0';
printf( " State: %s%s\n", torrentStatusToString( i ), buf );
}
if( tr_bencDictFindInt( t, "sizeWhenDone", &i ) &&
tr_bencDictFindInt( t, "leftUntilDone", &j ) )
{
strlratio( buf, 100.0*(i-j), i, sizeof( buf ) );
printf( " Percent Done: %s%%\n", buf );
}
if( tr_bencDictFindInt( t, "eta", &i ) ) {
etaToString( buf, sizeof( buf ), i );
printf( " ETA: %s\n", buf );
}
if( tr_bencDictFindInt( t, "rateDownload", &i ) )
printf( " Download Speed: %.1f KB/s\n", i/1024.0 );
if( tr_bencDictFindInt( t, "rateUpload", &i ) )
printf( " Upload Speed: %.1f KB/s\n", i/1024.0 );
if( tr_bencDictFindInt( t, "haveUnchecked", &i ) &&
tr_bencDictFindInt( t, "haveValid", &j ) )
{
strlsize( buf, i+j, sizeof( buf ) );
strlsize( buf2, j, sizeof( buf2 ) );
printf( " Have: %s (%s verified)\n", buf, buf2 );
}
if( tr_bencDictFindInt( t, "sizeWhenDone", &i ) &&
tr_bencDictFindInt( t, "totalSize", &j ) )
{
strlsize( buf, j, sizeof( buf ) );
strlsize( buf2, i, sizeof( buf2 ) );
printf( " Total size: %s (%s wanted)\n", buf, buf2 );
}
if( tr_bencDictFindInt( t, "downloadedEver", &i ) &&
tr_bencDictFindInt( t, "uploadedEver", &j ) ) {
strlsize( buf, i, sizeof( buf ) );
printf( " Downloaded: %s\n", buf );
strlsize( buf, j, sizeof( buf ) );
printf( " Uploaded: %s\n", buf );
strlratio( buf, i, j, sizeof( buf ) );
printf( " Ratio: %s\n", buf );
}
if( tr_bencDictFindInt( t, "corruptEver", &i ) ) {
strlsize( buf, i, sizeof( buf ) );
printf( " Corrupt DL: %s\n", buf );
}
if( tr_bencDictFindStr( t, "errorString", &str ) && str && *str )
printf( " Error: %s\n", str );
printf( "\n" );
printf( "HISTORY\n" );
if( tr_bencDictFindInt( t, "addedDate", &i ) && i ) {
const time_t tt = i;
printf( " Date added: %s", ctime( &tt ) );
}
if( tr_bencDictFindInt( t, "doneDate", &i ) && i ) {
const time_t tt = i;
printf( " Date finished: %s", ctime( &tt ) );
}
if( tr_bencDictFindInt( t, "startDate", &i ) && i ) {
const time_t tt = i;
printf( " Date started: %s", ctime( &tt ) );
}
if( tr_bencDictFindInt( t, "activityDate", &i ) && i ) {
const time_t tt = i;
printf( " Latest activity: %s", ctime( &tt ) );
}
printf( "\n" );
printf( "TRACKER\n" );
if( tr_bencDictFindInt( t, "lastAnnounceTime", &i ) && i ) {
const time_t tt = i;
printf( " Latest announce: %s", ctime( &tt ) );
}
if( tr_bencDictFindStr( t, "announceURL", &str ) )
printf( " Announce URL: %s\n", str );
if( tr_bencDictFindStr( t, "announceResponse", &str ) && str && *str )
printf( " Announce response: %s\n", str );
if( tr_bencDictFindInt( t, "nextAnnounceTime", &i ) && i ) {
const time_t tt = i;
printf( " Next announce: %s", ctime( &tt ) );
}
if( tr_bencDictFindInt( t, "lastScrapeTime", &i ) && i ) {
const time_t tt = i;
printf( " Latest scrape: %s", ctime( &tt ) );
}
if( tr_bencDictFindStr( t, "scrapeResponse", &str ) )
printf( " Scrape response: %s\n", str );
if( tr_bencDictFindInt( t, "nextScrapeTime", &i ) && i ) {
const time_t tt = i;
printf( " Next scrape: %s", ctime( &tt ) );
}
if( tr_bencDictFindInt( t, "seeders", &i ) &&
tr_bencDictFindInt( t, "leechers", &j ) )
printf( " Tracker knows of %"PRId64" seeders and %"PRId64" leechers\n", i, j );
if( tr_bencDictFindInt( t, "timesCompleted", &i ) )
printf( " Tracker has seen %"PRId64" clients complete this torrent\n", i );
printf( "\n" );
printf( "ORIGINS\n" );
if( tr_bencDictFindInt( t, "dateCreated", &i ) && i ) {
const time_t tt = i;
printf( " Date created: %s", ctime( &tt ) );
}
if( tr_bencDictFindInt( t, "isPrivate", &i ) )
printf( " Public torrent: %s\n", ( i ? "No" : "Yes" ) );
if( tr_bencDictFindStr( t, "comment", &str ) && str && *str )
printf( " Comment: %s\n", str );
if( tr_bencDictFindStr( t, "creator", &str ) && str && *str )
printf( " Creator: %s\n", str );
if( tr_bencDictFindInt( t, "pieceCount", &i ) )
printf( " Piece Count: %"PRId64"\n", i );
if( tr_bencDictFindInt( t, "pieceSize", &i ) )
printf( " Piece Size: %"PRId64"\n", i );
}
}
}
static void
printFileList( tr_benc * top )
{
tr_benc *args, *torrents;
if( ( tr_bencDictFindDict( top, "arguments", &args ) ) &&
( tr_bencDictFindList( args, "torrents", &torrents ) ) )
{
int i, in;
for( i=0, in=tr_bencListSize( torrents ); i<in; ++i )
{
tr_benc * d = tr_bencListChild( torrents, i );
tr_benc *files, *priorities, *wanteds;
const char * name;
if( tr_bencDictFindStr( d, "name", &name ) &&
tr_bencDictFindList( d, "files", &files ) &&
tr_bencDictFindList( d, "priorities", &priorities ) &&
tr_bencDictFindList( d, "wanted", &wanteds ) )
{
int j=0, jn=tr_bencListSize(files);
printf( "%s (%d files):\n", name, jn );
printf("%3s %8s %3s %9s %s\n", "#", "Priority", "Get", "Size", "Name" );
for( j=0, jn=tr_bencListSize( files ); j<jn; ++j )
{
int64_t length;
int64_t priority;
int64_t wanted;
const char * filename;
tr_benc * file = tr_bencListChild( files, j );
if( tr_bencDictFindInt( file, "length", &length ) &&
tr_bencDictFindStr( file, "name", &filename ) &&
tr_bencGetInt( tr_bencListChild( priorities, j ), &priority ) &&
tr_bencGetInt( tr_bencListChild( wanteds, j ), &wanted ) )
{
char sizestr[64];
strlsize( sizestr, length, sizeof( sizestr ) );
const char * pristr;
switch( priority ) {
case TR_PRI_LOW: pristr = "Low"; break;
case TR_PRI_HIGH: pristr = "High"; break;
default: pristr = "Normal"; break;
}
printf( "%3d: %-8s %-3s %9s %s\n", (j+1), pristr, (wanted?"Yes":"No"), sizestr, filename );
}
}
}
}
}
}
static void
printTorrentList( tr_benc * top )
{
tr_benc *args, *list;
if( ( tr_bencDictFindDict( top, "arguments", &args ) ) &&
( tr_bencDictFindList( args, "torrents", &list ) ) )
{
int i, n;
printf( "%-3s %-4s %-8s %-5s %-5s %-5s %-11s %s\n",
"ID", "Done", "ETA", "Up", "Down", "Ratio", "Status", "Name" );
for( i=0, n=tr_bencListSize( list ); i<n; ++i )
{
int64_t id, eta, status, up, down;
int64_t sizeWhenDone, leftUntilDone;
int64_t upEver, downEver;
const char *name;
tr_benc * d = tr_bencListChild( list, i );
if( tr_bencDictFindInt( d, "downloadedEver", &downEver )
&& tr_bencDictFindInt( d, "eta", &eta )
&& tr_bencDictFindInt( d, "id", &id )
&& tr_bencDictFindInt( d, "leftUntilDone", &leftUntilDone )
&& tr_bencDictFindStr( d, "name", &name )
&& tr_bencDictFindInt( d, "rateDownload", &down )
&& tr_bencDictFindInt( d, "rateUpload", &up )
&& tr_bencDictFindInt( d, "sizeWhenDone", &sizeWhenDone )
&& tr_bencDictFindInt( d, "status", &status )
&& tr_bencDictFindInt( d, "uploadedEver", &upEver ) )
{
char etaStr[16];
if( leftUntilDone )
etaToString( etaStr, sizeof( etaStr ), eta );
else
snprintf( etaStr, sizeof( etaStr ), "Done" );
printf( "%3d %3d%% %-8s %5.1f %5.1f %5.1f %-11s %s\n",
(int)id,
(int)(100.0*(sizeWhenDone-leftUntilDone)/sizeWhenDone),
etaStr,
up / 1024.0,
down / 1024.0,
(double)(downEver ? ((double)upEver/downEver) : 0.0),
torrentStatusToString( status ),
name );
}
}
}
}
static void
processResponse( const char * host, int port,
const void * response, size_t len )
{
tr_benc top;
if( debug )
fprintf( stderr, "got response: [%*.*s]\n",
(int)len, (int)len, (const char*) response );
if( tr_jsonParse( response, len, &top, NULL ) )
tr_nerr( MY_NAME, "Unable to parse response \"%*.*s\"", (int)len, (int)len, (char*)response );
else
{
int64_t tag = -1;
const char * str;
tr_bencDictFindInt( &top, "tag", &tag );
if( tr_bencDictFindStr( &top, "result", &str ) )
printf( "%s:%d responded: \"%s\"\n", host, port, str );
switch( tag ) {
case TAG_FILES: printFileList( &top ); break;
case TAG_DETAILS: printDetails( &top ); break;
case TAG_LIST: printTorrentList( &top ); break;
default: break;
}
tr_bencFree( &top );
}
}
static void
processRequests( const char * host, int port,
const char ** reqs, int reqCount )
{
int i;
CURL * curl;
struct evbuffer * buf = evbuffer_new( );
char * url = tr_strdup_printf( "http://%s:%d/transmission/rpc", host, port );
curl = curl_easy_init( );
curl_easy_setopt( curl, CURLOPT_VERBOSE, debug );
curl_easy_setopt( curl, CURLOPT_USERAGENT, MY_NAME"/"LONG_VERSION_STRING );
curl_easy_setopt( curl, CURLOPT_WRITEFUNCTION, writeFunc );
curl_easy_setopt( curl, CURLOPT_WRITEDATA, buf );
curl_easy_setopt( curl, CURLOPT_POST, 1 );
curl_easy_setopt( curl, CURLOPT_URL, url );
if( auth ) {
curl_easy_setopt( curl, CURLOPT_USERPWD, auth );
curl_easy_setopt( curl, CURLOPT_HTTPAUTH, CURLAUTH_ANY );
}
for( i=0; i<reqCount; ++i )
{
CURLcode res;
curl_easy_setopt( curl, CURLOPT_POSTFIELDS, reqs[i] );
if( debug )
tr_ninf( MY_NAME, "posting [%s]\n", reqs[i] );
if(( res = curl_easy_perform( curl )))
tr_nerr( MY_NAME, "(%s:%d) %s", host, port, curl_easy_strerror( res ) );
else
processResponse( host, port, EVBUFFER_DATA( buf ), EVBUFFER_LENGTH( buf ) );
evbuffer_drain( buf, EVBUFFER_LENGTH( buf ) );
}
/* cleanup */
tr_free( url );
evbuffer_free( buf );
curl_easy_cleanup( curl );
}
int
main( int argc, char ** argv )
{
int i;
int port = DEFAULT_PORT;
char * host = NULL;
if( argc < 2 )
showUsage( );
getHostAndPort( &argc, argv, &host, &port );
if( host == NULL )
host = tr_strdup( DEFAULT_HOST );
readargs( argc, (const char**)argv );
if( reqCount )
processRequests( host, port, (const char**)reqs, reqCount );
else
showUsage( );
for( i=0; i<reqCount; ++i )
tr_free( reqs[i] );
tr_free( host );
return 0;
}
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