440 lines
14 KiB
C
440 lines
14 KiB
C
/******************************************************************************
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* $Id$
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*
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* Copyright (c) 2005 Transmission authors and contributors
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*****************************************************************************/
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#include <ctype.h> /* isprint */
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#include <stdio.h>
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#include <stdlib.h> /* bsearch */
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#include <string.h>
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#include <sys/types.h> /* event.h needs this */
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#include <event.h>
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#include "transmission.h"
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#include "trcompat.h"
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#include "utils.h" /* tr_strdup */
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static int charToInt( char character )
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{
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int value;
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if( character >= 'A' && character <= 'Z' )
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value = 10 + character - 'A';
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else if( character >= 'a' && character <= 'z')
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value = 36 + character - 'a';
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else
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value = character - '0';
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return value;
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}
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/*
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* Azureus-style uses the following encoding: '-', two characters for client id,
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* four ascii digits for version number, '-', followed by random numbers.
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* For example: '-AZ2060-'...
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*/
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struct az_client
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{
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const char * abbreviation;
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int version_width[4];
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const char * name;
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};
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static struct az_client azureus_clients[] =
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{
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{ "AG", { 1, 1, 1, 0 }, "Ares" },
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{ "AR", { -1, -1, -1, -1 }, "Arctic Torrent" },
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{ "AV", { -1, -1, -1, -1 }, "Avicora" },
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{ "AX", { 2, 2, 0, 0 }, "BitPump" },
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{ "AZ", { 1, 1, 1, 1 }, "Azureus" },
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{ "A~", { 1, 1, 1, 0 }, "Ares" },
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{ "BB", { 1, 3, 0, 0 }, "BitBuddy" },
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{ "BC", { 2, 2, 0, 0 }, "BitComet" },
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{ "BF", { -1, -1, -1, -1 }, "Bitflu" },
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{ "BG", { 1, 1, 1, 1 }, "BTG" },
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{ "BR", { 1, 1, 2, 0 }, "BitRocket" },
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{ "BS", { -1, -1, -1, -1 }, "BTSlave" },
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{ "BX", { -1, -1, -1, -1 }, "Bittorrent X" },
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{ "CD", { 2, 2, 0, 0 }, "Enhanced CTorrent" },
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{ "CT", { 1, 1, 2, 0 }, "CTorrent" },
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{ "DE", { 1, 1, 1, 1 }, "DelugeTorrent" },
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{ "DP", { -1, -1, -1, -1 }, "Propagate" },
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{ "EB", { -1, -1, -1, -1 }, "EBit" },
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{ "ES", { 1, 1, 1, 1 }, "Electric Sheep" },
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{ "FT", { 4, 0, 0, 0 }, "FoxTorrent" },
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{ "GR", { 1, 1, 1, 1 }, "GetRight" },
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{ "GS", { 4, 0, 0, 0 }, "GSTorrent" },
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{ "HL", { 1, 1, 1, 0 }, "Halite" },
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{ "HN", { -1, -1, -1, -1 }, "Hydranode" },
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{ "KT", { 1, 1, 1, 0 }, "KTorrent" },
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{ "LH", { -1, -1, -1, -1 }, "LH-ABC" },
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{ "LK", { -1, -1, -1, -1 }, "Linkage" },
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{ "LP", { 2, 2, 0, 0 }, "Lphant" },
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{ "LT", { 1, 1, 1, 1 }, "Libtorrent" },
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{ "LW", { -1, -1, -1, -1 }, "LimeWire" },
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{ "ML", { -1, -1, -1, -1 }, "MLDonkey" },
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{ "MO", { -1, -1, -1, -1 }, "MonoTorrent" },
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{ "MP", { -1, -1, -1, -1 }, "MooPolice" },
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{ "MT", { -1, -1, -1, -1 }, "MoonlightTorrent" },
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{ "PD", { 1, 1, 1, 1 }, "Pando" },
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{ "QD", { -1, -1, -1, -1 }, "QQDownload" },
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{ "QT", { -1, -1, -1, -1 }, "Qt 4 Torrent Example" },
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{ "RT", { -1, -1, -1, -1 }, "Retriever" },
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{ "SB", { -1, -1, -1, -1 }, "Swiftbit" },
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{ "SN", { -1, -1, -1, -1 }, "ShareNet" },
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{ "SS", { -1, -1, -1, -1 }, "SwarmScope" },
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{ "ST", { -1, -1, -1, -1 }, "SymTorrent" },
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{ "SZ", { 1, 1, 1, 1 }, "Shareaza" },
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{ "S~", { 1, 1, 1, 1 }, "Shareaza (beta)" },
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{ "TN", { -1, -1, -1, -1 }, "Torrent.Net" },
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{ "TR", { 1, 2, 1, 0 }, "Transmission" },
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{ "TS", { 1, 1, 1, 1 }, "TorrentStorm" },
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{ "TT", { 1, 1, 1, 1 }, "TuoTu" },
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{ "UL", { -1, -1, -1, -1 }, "uLeecher" },
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{ "UT", { 1, 2, 0, 0 }, "uTorrent" },
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{ "WT", { -1, -1, -1, -1 }, "BitLet" },
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{ "WY", { -1, -1, -1, -1 }, "FireTorrent" },
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{ "XL", { -1, -1, -1, -1 }, "Xunlei" },
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{ "XT", { -1, -1, -1, -1 }, "XanTorrent" },
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{ "XX", { 1, 1, 2, 0 }, "Xtorrent" },
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{ "ZT", { -1, -1, -1, -1 }, "ZipTorrent" },
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{ "lt", { 1, 1, 1, 1 }, "libTorrent" },
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{ "qB", { 1, 1, 1, 0 }, "qBittorrent" },
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{ "st", { -1, -1, -1, -1 }, "sharktorrent" }
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};
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static int
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isStyleAzureus( const uint8_t * id )
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{
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return id[0]=='-' && id[7]=='-';
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}
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static char*
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getAzureusAbbreviation( const uint8_t * id, char * setme )
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{
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setme[0] = id[1];
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setme[1] = id[2];
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setme[2] = '\0';
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return setme;
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}
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static int
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compareAzureusAbbreviations( const void * va, const void * vb )
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{
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const char * abbreviation = va;
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const struct az_client * b = vb;
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return strcmp( abbreviation, b->abbreviation );
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}
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static const struct az_client*
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getAzureusClient( const uint8_t * peer_id )
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{
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const struct az_client * ret = NULL;
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if( isStyleAzureus( peer_id ) )
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{
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char abbreviation[3];
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ret = bsearch( getAzureusAbbreviation( peer_id, abbreviation ),
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azureus_clients,
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sizeof(azureus_clients) / sizeof(azureus_clients[0]),
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sizeof(struct az_client),
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compareAzureusAbbreviations );
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}
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return ret;
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}
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struct generic_client
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{
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int offset;
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char const * id;
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char const * name;
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};
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static struct generic_client generic_clients[] =
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{
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{ 0, "346-", "TorrentTopia" },
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{ 0, "10-------", "JVtorrent" },
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{ 0, "Deadman Walking-", "Deadman" },
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{ 5, "Azureus", "Azureus 2.0.3.2" },
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{ 0, "DansClient", "XanTorrent" },
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{ 4, "btfans", "SimpleBT" },
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{ 0, "eX", "eXeem" },
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{ 0, "PRC.P---", "Bittorrent Plus! II" },
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{ 0, "P87.P---", "Bittorrent Plus!" },
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{ 0, "S587Plus", "Bittorrent Plus!" },
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{ 0, "martini", "Martini Man" },
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{ 0, "Plus---", "Bittorrent Plus" },
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{ 0, "turbobt", "TurboBT" },
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{ 0, "a00---0", "Swarmy" },
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{ 0, "a02---0", "Swarmy" },
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{ 0, "T00---0", "Teeweety" },
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{ 0, "BTDWV-", "Deadman Walking" },
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{ 2, "BS", "BitSpirit" },
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{ 0, "Pando-", "Pando" },
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{ 0, "LIME", "LimeWire" },
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{ 0, "btuga", "BTugaXP" },
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{ 0, "oernu", "BTugaXP" },
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{ 0, "Mbrst", "Burst!" },
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{ 0, "PEERAPP", "PeerApp" },
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{ 0, "Plus", "Plus!" },
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{ 0, "-Qt-", "Qt" },
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{ 0, "exbc", "BitComet" },
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{ 0, "DNA", "BitTorrent DNA" },
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{ 0, "-G3", "G3 Torrent" },
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{ 0, "-FG", "FlashGet" },
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{ 0, "-ML", "MLdonkey" },
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{ 0, "XBT", "XBT" },
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{ 0, "OP", "Opera" },
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{ 2, "RS", "Rufus" }
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};
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/***
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****
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***/
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char*
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tr_clientForId( const uint8_t * id )
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{
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char * ret = NULL;
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if( isStyleAzureus( id ) )
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{
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const struct az_client * client = getAzureusClient( id );
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if( client != NULL )
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{
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struct evbuffer * buf = evbuffer_new( );
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evbuffer_add_printf( buf, "%s ", client->name );
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if( client->version_width[0] == -1 )
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evbuffer_add( buf, id+3, 4 );
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else {
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int i, offset;
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for( i=0, offset=3; i<4; ++i ) {
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const int width = client->version_width[i];
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const int isdigit = isdigit( id[offset] );
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if( !width )
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break;
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if( offset!=3 )
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evbuffer_add( buf, (isdigit?".":" "), 1 );
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if( !isdigit || width==1 || offset!=3 )
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evbuffer_add( buf, id+offset, width );
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else{
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char * tmp = tr_strndup( (char*)(id+offset), width );
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evbuffer_add_printf( buf, "%d", atoi(tmp) );
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tr_free( tmp );
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}
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offset += width;
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}
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}
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evbuffer_add( buf, "\0", 1 );
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ret = tr_strdup( (char*) EVBUFFER_DATA( buf ) );
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evbuffer_free( buf );
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}
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else if( !memcmp( &id[1], "BF", 2 ) )
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{
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asprintf( &ret, "Bitflu (%d/%d/%02d)",
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charToInt( id[6] ),
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charToInt( id[4] ) * 10 + charToInt( id[5] ),
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charToInt( id[3] ) );
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}
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else if( !memcmp( &id[1], "BOW", 3 ) )
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{
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if( !memcmp( &id[4], "A0C", 3 ) )
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asprintf( &ret, "Bits on Wheels 1.0.6" );
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else if( !memcmp( &id[4], "A0B", 3 ) )
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asprintf( &ret, "Bits on Wheels 1.0.5" );
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else
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asprintf( &ret, "Bits on Wheels (%3.3s", id+4 );
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}
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if( ret )
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{
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fprintf( stderr, "peer_id [%8.8s] returns [%s]\n", id, ret );
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return ret;
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}
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}
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/* generic clients */
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{
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int i;
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const int n = sizeof(generic_clients) / sizeof(generic_clients[0]);
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for( i=0; !ret && i<n; ++i ) {
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const struct generic_client * client = &generic_clients[i];
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if( !memcmp( id+client->offset, client->id, strlen(client->id) ) )
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ret = tr_strdup( client->name );
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}
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if( ret )
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return ret;
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}
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/* Tornado-style */
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if( !memcmp( &id[4], "----", 4 ) || !memcmp( &id[4], "--0", 3 ) )
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{
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if( id[0] == 'T' )
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{
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asprintf( &ret, "BitTornado %d.%d.%d", charToInt( id[1] ),
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charToInt( id[2] ), charToInt( id[3] ) );
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}
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else if( id[0] == 'A' )
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{
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asprintf( &ret, "ABC %d.%d.%d", charToInt( id[1] ),
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charToInt( id[2] ), charToInt( id[3] ) );
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}
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else if( id[0] == 'R' )
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{
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asprintf( &ret, "Tribler %c.%c", id[1], id[2] );
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}
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else if( id[0] == 'S' )
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{
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asprintf( &ret, "Shad0w's Client %d.%d.%d", charToInt( id[1] ),
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charToInt( id[2] ), charToInt( id[3] ) );
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}
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if( ret )
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{
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return ret;
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}
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}
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/* Different formatting per client */
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if( id[0] == 'M' && id[2] == '-' && id[7] == '-' )
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{
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if( id[4] == '-' && id[6] == '-' )
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{
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asprintf( &ret, "BitTorrent %c.%c.%c", id[1], id[3], id[5] );
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}
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else if( id[5] == '-' )
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{
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asprintf( &ret, "BitTorrent %c.%c%c.%c", id[1], id[3], id[4], id[6] );
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}
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if( ret )
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{
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return ret;
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}
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}
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if( id[0] == 'Q' && id[2] == '-' && id[7] == '-' )
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{
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if( id[4] == '-' && id[6] == '-' )
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{
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asprintf( &ret, "Queen Bee %c.%c.%c", id[1], id[3], id[5] );
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}
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else if( id[5] == '-' )
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{
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asprintf( &ret, "Queen Bee %c.%c%c.%c", id[1], id[3], id[4], id[6] );
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}
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if( ret )
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{
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return ret;
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}
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}
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/* All versions of each client are formatted the same */
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if( !memcmp( id, "exbc", 4 ) )
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{
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asprintf( &ret, "%s %d.%02d",
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!memcmp( &id[6], "LORD", 4 ) ? "BitLord" : "BitComet",
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id[4], id[5] );
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}
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else if( !memcmp( id, "OP", 2 ) )
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{
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asprintf( &ret, "Opera (%c%c%c%c)", id[2], id[3], id[4], id[5] );
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}
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else if( !memcmp( id, "-ML", 3 ) )
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{
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asprintf( &ret, "MLDonkey %c%c%c%c%c",
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id[3], id[4], id[5], id[6], id[7] );
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}
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else if( !memcmp( id, "AZ", 2 ) && !memcmp( &id[6], "BT", 2 ) )
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{
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asprintf( &ret, "BitTyrant %c.%c.%c.%c",
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id[2], id[3], id[4], id[5] );
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}
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else if( !memcmp( id, "-FG", 3 ) )
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{
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asprintf( &ret, "FlashGet %d.%c%c",
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charToInt( id[3] ) * 10 + charToInt( id[4] ),
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id[5], id[6] );
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}
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else if( !memcmp( id, "DNA", 3 ) )
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{
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asprintf( &ret, "BitTorrent DNA %d.%d.%d", charToInt( id[3] ) * 10 + charToInt( id[4] ),
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charToInt( id[5] ) * 10 + charToInt( id[6] ), charToInt( id[7] ) * 10 + charToInt( id[8] ) );
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}
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else if( !memcmp( id, "Plus", 4 ) )
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{
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asprintf( &ret, "Plus! v2 %c.%c%c", id[4], id[5], id[6] );
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}
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else if( !memcmp( id, "XBT", 3 ) )
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{
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asprintf( &ret, "XBT Client %c%c%c%s", id[3], id[4], id[5],
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id[6] == 'd' ? " (debug)" : "" );
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}
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else if( !memcmp( id, "Mbrst", 5 ) )
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{
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asprintf( &ret, "burst! %c.%c.%c", id[5], id[7], id[9] );
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}
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else if( !memcmp( id, "btpd", 4 ) )
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{
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asprintf( &ret, "BT Protocol Daemon %c%c%c", id[5], id[6], id[7] );
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}
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else if( id[0] == 'Q' && !memcmp( &id[4], "--", 2 ) )
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{
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asprintf( &ret, "BTQueue %d.%d.%d", charToInt( id[1] ),
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charToInt( id[2] ), charToInt( id[3] ) );
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}
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else if( !memcmp( id, "BLZ", 3 ) )
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{
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asprintf( &ret, "Blizzard Downloader %d.%d", id[3] + 1, id[4] );
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}
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else if( '\0' == id[0] && !memcmp( &id[1], "BS", 2 ) )
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{
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asprintf( &ret, "BitSpirit %u", ( id[1] == 0 ? 1 : id[1] ) );
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}
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/* No match */
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if( !ret )
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{
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if( isprint( id[0] ) && isprint( id[1] ) && isprint( id[2] ) &&
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isprint( id[3] ) && isprint( id[4] ) && isprint( id[5] ) &&
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isprint( id[6] ) && isprint( id[7] ) )
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{
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asprintf( &ret, "unknown client (%c%c%c%c%c%c%c%c)",
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id[0], id[1], id[2], id[3], id[4], id[5], id[6], id[7] );
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}
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else
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{
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asprintf( &ret, "unknown client (0x%02x%02x%02x%02x%02x%02x%02x%02x)",
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id[0], id[1], id[2], id[3], id[4], id[5], id[6], id[7] );
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}
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}
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return ret;
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}
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