/****************************************************************************** * $Id$ * * Copyright (c) 2005-2008 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. *****************************************************************************/ /* thanks amc1! */ #include /* isprint, tolower */ #include #include /* strtol */ #include #include "transmission.h" #include "utils.h" static int charint( char ch ) { if( '0' <= ch && ch <= '9' ) return ch - '0'; if( 'A' <= ch && ch <= 'Z' ) return 10 + ch - 'A'; if( 'a' <= ch && ch <= 'z' ) return 36 + ch - 'a'; return 0; } static int strint( const void * pch, int span ) { char tmp[64]; memcpy( tmp, pch, span ); tmp[span] = '\0'; return strtol( tmp, NULL, 0 ); } static const char* getMnemonicEnd( char ch ) { switch( ch ) { case 'b': case 'B': return " (Beta)"; case 'd': return " (Debug)"; case 'x': case 'X': case 'Z': return " (Dev)"; default: return ""; } } static void three_digits( char * buf, size_t buflen, const char * name, const uint8_t * digits ) { snprintf( buf, buflen, "%s %d.%d.%d", name, charint( digits[0] ), charint( digits[1] ), charint( digits[2] ) ); } static void four_digits( char * buf, size_t buflen, const char * name, const uint8_t * digits ) { snprintf( buf, buflen, "%s %d.%d.%d.%d", name, charint( digits[0] ), charint( digits[1] ), charint( digits[2] ), charint( digits[3] ) ); } static void two_major_two_minor( char * buf, size_t buflen, const char * name, const uint8_t * digits ) { snprintf( buf, buflen, "%s %d.%02d", name, strint( digits, 2 ), strint( digits+2, 2 ) ); } static void no_version( char * buf, size_t buflen, const char * name ) { tr_strlcpy( buf, name, buflen ); } static void mainline_style( char * buf, size_t buflen, const char * name, const uint8_t * id ) { if( id[4] == '-' && id[6] == '-' ) snprintf( buf, buflen, "%s %c.%c.%c", name, id[1], id[3], id[5] ); else if( id[5] == '-' ) snprintf( buf, buflen, "%s %c.%c%c.%c", name, id[1], id[3], id[4], id[6] ); } static int isMainlineStyle( const uint8_t * peer_id ) { /** * One of the following styles will be used: * Mx-y-z-- * Mx-yy-z- */ return peer_id[2]=='-' && peer_id[7]=='-' && ( peer_id[4]=='-' || peer_id[5]=='-' ); } static int decodeBitCometClient( char * buf, size_t buflen, const uint8_t * id ) { int is_bitlord; int major, minor; const char * name; const char * mod = NULL; if( !memcmp( id, "exbc", 4 ) ) mod = ""; else if( !memcmp( id, "FUTB", 4 )) mod = "(Solidox Mod) "; else if( !memcmp( id, "xUTB", 4 )) mod = "(Mod 2) "; else return FALSE; is_bitlord = !memcmp( id+6, "LORD", 4 ); name = (is_bitlord) ? "BitLord " : "BitComet "; major = id[4]; minor = id[5]; /** * Bitcomet, and older versions of BitLord, are of the form x.yy. * Bitcoment 1.0 and onwards are of the form x.y. */ if( is_bitlord && major>0 ) snprintf( buf, buflen, "%s%s%d.%d", name, mod, major, minor ); else snprintf( buf, buflen, "%s%s%d.%02d", name, mod, major, minor ); return TRUE; } void tr_clientForId( char * buf, size_t buflen, const void * id_in ) { const uint8_t * id = id_in; *buf = '\0'; if( !id ) return; /* Azureus-style */ if( id[0] == '-' && id[7] == '-' ) { if( !memcmp( id+1, "UT", 2 ) ) { snprintf( buf, buflen, "\xc2\xb5Torrent %d.%d.%d%s", strint(id+3,1), strint(id+4,1), strint(id+5,1), getMnemonicEnd(id[6]) ); } else if( !memcmp( id+1, "TR", 2 ) ) { if( !memcmp( id+3, "000", 3 ) ) /* very old client style: -TR0006- is 0.6 */ snprintf( buf, buflen, "Transmission 0.%c", id[6] ); else if( !memcmp( id+3, "00", 2) ) /* previous client style: -TR0072- is 0.72 */ snprintf( buf, buflen, "Transmission 0.%02d", strint(id+5,2) ); else /* current client style: -TR111Z- is 1.11+ */ snprintf( buf, buflen, "Transmission %d.%02d%s", strint(id+3,1), strint(id+4,2), id[6]=='Z' || id[6]=='X' ? "+" : "" ); } else if( !memcmp( id+1, "AZ", 2 ) ) { if( id[3] > '3' || ( id[3] == '3' && id[4] >= '1' ) ) /* Vuze starts at version 3.1.0.0 */ four_digits( buf, buflen, "Vuze", id+3 ); else four_digits( buf, buflen, "Azureus", id+3 ); } else if( !memcmp( id+1, "KT", 2 ) ) { if( id[5] == 'D' ) snprintf( buf, buflen, "KTorrent %d.%d Dev %d", charint(id[3]), charint(id[4]), charint(id[6]) ); else if( id[5] == 'R' ) snprintf( buf, buflen, "KTorrent %d.%d RC %d", charint(id[3]), charint(id[4]), charint(id[6]) ); else three_digits( buf, buflen, "KTorrent", id+3 ); } else if( !memcmp( id+1, "AR", 2 ) ) four_digits( buf, buflen, "Ares", id+3 ); else if( !memcmp( id+1, "AT", 2 ) ) four_digits( buf, buflen, "Artemis", id+3 ); else if( !memcmp( id+1, "AV", 2 ) ) four_digits( buf, buflen, "Avicora", id+3 ); else if( !memcmp( id+1, "BG", 2 ) ) four_digits( buf, buflen, "BTGetit", id+3 ); else if( !memcmp( id+1, "BM", 2 ) ) four_digits( buf, buflen, "BitMagnet", id+3 ); else if( !memcmp( id+1, "BX", 2 ) ) four_digits( buf, buflen, "BittorrentX", id+3 ); else if( !memcmp( id+1, "bk", 2 ) ) four_digits( buf, buflen, "BitKitten (libtorrent)", id+3 ); else if( !memcmp( id+1, "BS", 2 ) ) four_digits( buf, buflen, "BTSlave", id+3 ); else if( !memcmp( id+1, "BX", 2 ) ) four_digits( buf, buflen, "BittorrentX", id+3 ); else if( !memcmp( id+1, "EB", 2 ) ) four_digits( buf, buflen, "EBit", id+3 ); else if( !memcmp( id+1, "DE", 2 ) ) four_digits( buf, buflen, "Deluge", id+3 ); else if( !memcmp( id+1, "DP", 2 ) ) four_digits( buf, buflen, "Propogate Data Client", id+3 ); else if( !memcmp( id+1, "FC", 2 ) ) four_digits( buf, buflen, "FileCroc", id+3 ); else if( !memcmp( id+1, "FT", 2 ) ) four_digits( buf, buflen, "FoxTorrent/RedSwoosh", id+3 ); else if( !memcmp( id+1, "GR", 2 ) ) four_digits( buf, buflen, "GetRight", id+3 ); else if( !memcmp( id+1, "HN", 2 ) ) four_digits( buf, buflen, "Hydranode", id+3 ); else if( !memcmp( id+1, "LH", 2 ) ) four_digits( buf, buflen, "LH-ABC", id+3 ); else if( !memcmp( id+1, "NX", 2 ) ) four_digits( buf, buflen, "Net Transport", id+3 ); else if( !memcmp( id+1, "MO", 2 ) ) four_digits( buf, buflen, "MonoTorrent", id+3 ); else if( !memcmp( id+1, "MR", 2 ) ) four_digits( buf, buflen, "Miro", id+3 ); else if( !memcmp( id+1, "MT", 2 ) ) four_digits( buf, buflen, "Moonlight", id+3 ); else if( !memcmp( id+1, "PD", 2 ) ) four_digits( buf, buflen, "Pando", id+3 ); else if( !memcmp( id+1, "RS", 2 ) ) four_digits( buf, buflen, "Rufus", id+3 ); else if( !memcmp( id+1, "RT", 2 ) ) four_digits( buf, buflen, "Retriever", id+3 ); else if( !memcmp( id+1, "SS", 2 ) ) four_digits( buf, buflen, "SwarmScope", id+3 ); else if( !memcmp( id+1, "SZ", 2 ) ) four_digits( buf, buflen, "Shareaza", id+3 ); else if( !memcmp( id+1, "S~", 2 ) ) four_digits( buf, buflen, "Shareaza", id+3 ); else if( !memcmp( id+1, "st", 2 ) ) four_digits( buf, buflen, "SharkTorrent", id+3 ); else if( !memcmp( id+1, "TN", 2 ) ) four_digits( buf, buflen, "Torrent .NET", id+3 ); else if( !memcmp( id+1, "TS", 2 ) ) four_digits( buf, buflen, "TorrentStorm", id+3 ); else if( !memcmp( id+1, "UL", 2 ) ) four_digits( buf, buflen, "uLeecher!", id+3 ); else if( !memcmp( id+1, "VG", 2 ) ) four_digits( buf, buflen, "Vagaa", id+3 ); else if( !memcmp( id+1, "WT", 2 ) ) four_digits( buf, buflen, "BitLet", id+3 ); else if( !memcmp( id+1, "WY", 2 ) ) four_digits( buf, buflen, "Wyzo", id+3 ); else if( !memcmp( id+1, "XL", 2 ) ) four_digits( buf, buflen, "Xunlei", id+3 ); else if( !memcmp( id+1, "XT", 2 ) ) four_digits( buf, buflen, "XanTorrent", id+3 ); else if( !memcmp( id+1, "ZT", 2 ) ) four_digits( buf, buflen, "Zip Torrent", id+3 ); else if( !memcmp( id+1, "AG", 2 ) ) three_digits( buf, buflen, "Ares", id+3 ); else if( !memcmp( id+1, "A~", 2 ) ) three_digits( buf, buflen, "Ares", id+3 ); else if( !memcmp( id+1, "ES", 2 ) ) three_digits( buf, buflen, "Electric Sheep", id+3 ); else if( !memcmp( id+1, "HL", 2 ) ) three_digits( buf, buflen, "Halite", id+3 ); else if( !memcmp( id+1, "LT", 2 ) ) three_digits( buf, buflen, "libtorrent (Rasterbar)", id+3 ); else if( !memcmp( id+1, "lt", 2 ) ) three_digits( buf, buflen, "libTorrent (Rakshasa)", id+3 ); else if( !memcmp( id+1, "MP", 2 ) ) three_digits( buf, buflen, "MooPolice", id+3 ); else if( !memcmp( id+1, "TT", 2 ) ) three_digits( buf, buflen, "TuoTu", id+3 ); else if( !memcmp( id+1, "qB", 2 ) ) three_digits( buf, buflen, "qBittorrent", id+3 ); else if( !memcmp( id+1, "AX", 2 ) ) two_major_two_minor( buf, buflen, "BitPump", id+3 ); else if( !memcmp( id+1, "BC", 2 ) ) two_major_two_minor( buf, buflen, "BitComet", id+3 ); else if( !memcmp( id+1, "CD", 2 ) ) two_major_two_minor( buf, buflen, "Enhanced CTorrent", id+3 ); else if( !memcmp( id+1, "LP", 2 ) ) two_major_two_minor( buf, buflen, "Lphant", id+3 ); else if( !memcmp( id+1, "BF", 2 ) ) no_version( buf, buflen, "BitFlu" ); else if( !memcmp( id+1, "LW", 2 ) ) no_version( buf, buflen, "LimeWire" ); else if( !memcmp( id+1, "BB", 2 ) ) { snprintf( buf, buflen, "BitBuddy %c.%c%c%c", id[3], id[4], id[5], id[6] ); } else if( !memcmp( id+1, "BR", 2 ) ) { snprintf( buf, buflen, "BitRocket %c.%c (%c%c)", id[3], id[4], id[5], id[6] ); } else if( !memcmp( id+1, "CT", 2 ) ) { snprintf( buf, buflen, "CTorrent %d.%d.%02d", charint(id[3]), charint(id[4]), strint(id+5,2) ); } else if( !memcmp( id+1, "XX", 2 ) ) { snprintf( buf, buflen, "Xtorrent %d.%d (%d)", charint(id[3]), charint(id[4]), strint(id+5,2) ); } else if( !memcmp( id+1, "BOW", 3 ) ) { if( !memcmp( &id[4], "A0B", 3 ) ) snprintf( buf, buflen, "Bits on Wheels 1.0.5" ); else if( !memcmp( &id[4], "A0C", 3 ) ) snprintf( buf, buflen, "Bits on Wheels 1.0.6" ); else snprintf( buf, buflen, "Bits on Wheels %c.%c.%c", id[4], id[5], id[5] ); } if( *buf ) return; } /* Shad0w-style */ if( !memcmp( &id[4], "----", 4 ) || !memcmp( &id[4], "--0", 3 ) ) { switch( *id ) { case 'A': three_digits( buf, buflen, "ABC", id+1 ); break; case 'O': three_digits( buf, buflen, "Osprey", id+1 ); break; case 'Q': three_digits( buf, buflen, "BTQueue", id+1 ); break; case 'R': three_digits( buf, buflen, "Tribler", id+1 ); break; case 'S': three_digits( buf, buflen, "Shad0w", id+1 ); break; case 'T': three_digits( buf, buflen, "BitTornado", id+1 ); break; default: break; } if( *buf ) return; } /* Mainline */ if( isMainlineStyle( id ) ) { if( *id=='M' ) mainline_style( buf, buflen, "BitTorrent", id ); if( *id=='Q' ) mainline_style( buf, buflen, "Queen Bee", id ); if( *buf ) return; } if( decodeBitCometClient( buf, buflen, id ) ) return; /* Clients with no version */ if( !memcmp( id, "AZ2500BT", 8 ) ) no_version( buf, buflen, "BitTyrant (Azureus Mod)" ); else if( !memcmp( id, "LIME", 4 ) ) no_version( buf, buflen, "Limewire" ); else if( !memcmp( id, "martini", 7 ) ) no_version( buf, buflen, "Martini Man" ); else if( !memcmp( id, "Pando", 5 ) ) no_version( buf, buflen, "Pando" ); else if( !memcmp( id, "a00---0", 7 ) ) no_version( buf, buflen, "Swarmy" ); else if( !memcmp( id, "a02---0", 7 ) ) no_version( buf, buflen, "Swarmy" ); else if( !memcmp( id, "-G3", 3 ) ) no_version( buf, buflen, "G3 Torrent" ); else if( !memcmp( id, "10-------", 9 ) ) no_version( buf, buflen, "JVtorrent" ); else if( !memcmp( id, "346-", 4 ) ) no_version( buf, buflen, "TorrentTopia" ); else if( !memcmp( id, "eX", 2 ) ) no_version( buf, buflen, "eXeem" ); else if( !memcmp( id, "-FG", 3 ) ) two_major_two_minor( buf, buflen, "FlashGet", id+3 ); /* Everything else */ else if( !memcmp( id, "S3", 2 ) && id[2] == '-' && id[4] == '-' && id[6] == '-' ) { snprintf( buf, buflen, "Amazon S3 %c.%c.%c", id[3], id[5], id[7] ); } else if( !memcmp( id, "OP", 2 ) ) { snprintf( buf, buflen, "Opera (Build %c%c%c%c)", id[2], id[3], id[4], id[5] ); } else if( !memcmp( id, "-ML", 3 ) ) { snprintf( buf, buflen, "MLDonkey %c%c%c%c%c", id[3], id[4], id[5], id[6], id[7] ); } else if( !memcmp( id, "DNA", 3 ) ) { snprintf( buf, buflen, "BitTorrent DNA %d.%d.%d", strint(id+3,2), strint(id+5,2), strint(id+7,2) ); } else if( !memcmp( id, "Plus", 4 ) ) { snprintf( buf, buflen, "Plus! v2 %c.%c%c", id[4], id[5], id[6] ); } else if( !memcmp( id, "XBT", 3 ) ) { snprintf( buf, buflen, "XBT Client %c.%c.%c%s", id[3], id[4], id[5], getMnemonicEnd(id[6]) ); } else if( !memcmp( id, "Mbrst", 5 ) ) { snprintf( buf, buflen, "burst! %c.%c.%c", id[5], id[7], id[9] ); } else if( !memcmp( id, "btpd", 4 ) ) { snprintf( buf, buflen, "BT Protocol Daemon %c%c%c", id[5], id[6], id[7] ); } else if( !memcmp( id, "BLZ", 3 ) ) { snprintf( buf, buflen, "Blizzard Downloader %d.%d", id[3]+1, id[4] ); } else if( '\0' == id[0] && !memcmp( &id[1], "BS", 2 ) ) { snprintf( buf, buflen, "BitSpirit %u", ( id[1] == 0 ? 1 : id[1] ) ); } /* No match */ if( !*buf ) { if( isprint( id[0] ) && isprint( id[1] ) && isprint( id[2] ) && isprint( id[3] ) && isprint( id[4] ) && isprint( id[5] ) && isprint( id[6] ) && isprint( id[7] ) ) snprintf( buf, buflen, "%c%c%c%c%c%c%c%c", id[0], id[1], id[2], id[3], id[4], id[5], id[6], id[7] ); else snprintf( buf, buflen, "0x%02x%02x%02x%02x%02x%02x%02x%02x", id[0], id[1], id[2], id[3], id[4], id[5], id[6], id[7] ); } }