mirror of
https://github.com/transmission/transmission
synced 2024-12-26 09:37:56 +00:00
ebb2ab6aee
Use SPDX license list 3.0 terminology: replace deprecated identifiers GPL-2.0" and "GPL-3.0" with "GPL-3.0-only" and "GPL-3.0-only".
701 lines
24 KiB
C++
701 lines
24 KiB
C++
// This file Copyright © 2008-2022 Mnemosyne LLC.
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// It may be used under GPLv2 (SPDX: GPL-2.0-only), GPLv3 (SPDX: GPL-3.0-only),
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// or any future license endorsed by Mnemosyne LLC.
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// License text can be found in the licenses/ folder.
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/* thanks amc1! */
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#include <algorithm>
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#include <array>
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#include <cctype> /* isprint() */
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#include <cstdlib> /* strtol() */
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#include <cstring>
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#include <optional>
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#include <string_view>
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#include <tuple>
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#include <utility>
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#include <vector>
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#include "transmission.h"
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#include "clients.h"
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#include "utils.h" /* tr_snprintf(), tr_strlcpy() */
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using namespace std::literals; // "foo"sv
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namespace
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{
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constexpr std::pair<char*, size_t> buf_append(char* buf, size_t buflen, char ch)
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{
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if (buflen >= 2)
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{
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*buf++ = ch;
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}
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*buf = '\0';
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return { buf, buflen - 1 };
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}
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constexpr std::pair<char*, size_t> buf_append(char* buf, size_t buflen, std::string_view name)
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{
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auto const len = std::min(buflen - 1, std::size(name));
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for (size_t i = 0; i < len; ++i)
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{
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*buf++ = name[i];
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}
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*buf = '\0';
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return { buf, buflen - len };
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}
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constexpr std::pair<char*, size_t> buf_append(char* buf, size_t buflen, int n)
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{
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auto mybuf = std::array<char, 32>{};
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auto const end = std::data(mybuf) + std::size(mybuf);
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auto constexpr base = 10;
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auto* ptr = end;
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while ((n / base) > 0)
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{
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*--ptr = char('0' + (n % base));
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n /= base;
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}
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*--ptr = char('0' + (n % base));
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return buf_append(buf, buflen, std::string_view(ptr, end - ptr));
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}
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template<typename T, typename... ArgTypes>
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constexpr std::pair<char*, size_t> buf_append(char* buf, size_t buflen, T t, ArgTypes... args)
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{
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std::tie(buf, buflen) = buf_append(buf, buflen, t);
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return buf_append(buf, buflen, args...);
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}
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// ['0'..'9']: ch - '0'
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// ['A'..'Z']: 10 + ch - '9'
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// ['a'..'z']: 36 + ch - '9'
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auto constexpr charints = std::array<std::string_view, 256>{
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{ "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x",
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"x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x",
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"x", "x", "x", "x", "x", "x", "x", "x", "0", "1", "2", "3", "4", "5", "6", "7", "8", "9", "x", "x",
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"x", "x", "x", "x", "x", "10", "11", "12", "13", "14", "15", "16", "17", "18", "19", "20", "21", "22", "23", "24",
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"25", "26", "27", "28", "29", "30", "31", "32", "33", "34", "35", "x", "x", "x", "x", "x", "x", "36", "37", "38",
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"39", "40", "41", "42", "43", "44", "45", "46", "47", "48", "49", "50", "51", "52", "53", "54", "55", "56", "57", "58",
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"59", "60", "61", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x",
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"x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x",
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"x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x",
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"x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x",
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"x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x",
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"x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x",
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"x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x", "x" }
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};
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int strint(void const* pch, int span, int base = 0)
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{
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char tmp[64];
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memcpy(tmp, pch, span);
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tmp[span] = '\0';
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return strtol(tmp, nullptr, base);
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}
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constexpr std::string_view getMnemonicEnd(uint8_t ch)
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{
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switch (ch)
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{
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case 'b':
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case 'B':
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return " (Beta)"sv;
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case 'd':
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return " (Debug)"sv;
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case 'x':
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case 'X':
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case 'Z':
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return " (Dev)"sv;
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default:
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return ""sv;
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}
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}
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void two_major_two_minor_formatter(char* buf, size_t buflen, std::string_view name, tr_peer_id_t id)
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{
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std::tie(buf, buflen) = buf_append(buf, buflen, name, ' ', strint(&id[3], 2), '.');
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tr_snprintf(buf, buflen, "%02d", strint(&id[5], 2));
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}
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bool decodeShad0wClient(char* buf, size_t buflen, std::string_view in)
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{
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auto const* const buf_in = buf;
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// Shad0w with his experimental BitTorrent implementation and BitTornado
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// introduced peer ids that begin with a character which is``T`` in the
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// case of BitTornado followed by up to five ascii characters for version
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// number, padded with dashes if less than 5, followed by ---. The ascii
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// characters denoting version are limited to the following characters:
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// 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz.-
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// For example: 'S58B-----'... for Shadow's 5.8.11
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auto constexpr get_shad0w_int = [](char ch)
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{
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auto constexpr str = std::string_view{ "0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz.-" };
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auto const pos = str.find(ch);
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return pos != std::string_view::npos ? std::make_optional(pos) : std::nullopt;
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};
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auto peer_id = std::string_view{ std::data(in), 9 };
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if (std::size(peer_id) != 9 || peer_id[6] != '-' || peer_id[7] != '-' || peer_id[8] != '-')
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{
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return false;
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}
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while (!std::empty(peer_id) && peer_id.back() == '-')
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{
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peer_id.remove_suffix(1);
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}
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auto vals = std::vector<int>{};
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while (std::size(peer_id) > 1)
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{
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auto const num = get_shad0w_int(peer_id.back());
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if (!num)
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{
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return false;
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}
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vals.push_back(*num);
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peer_id.remove_suffix(1);
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}
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auto name = std::string_view{};
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switch (peer_id.front())
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{
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case 'A':
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name = "ABC"sv;
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break;
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case 'O':
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name = "Osprey";
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break;
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case 'Q':
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name = "BTQueue";
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break;
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case 'R':
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name = "Tribler";
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break;
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case 'S':
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name = "Shad0w";
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break;
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case 'T':
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name = "BitTornado";
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break;
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case 'U':
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name = "UPnP NAT Bit Torrent";
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break;
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default:
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return false;
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}
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std::tie(buf, buflen) = buf_append(buf, buflen, name, ' ');
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std::for_each(
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std::rbegin(vals),
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std::rend(vals),
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[&buf, &buflen](int num) { std::tie(buf, buflen) = buf_append(buf, buflen, num, '.'); });
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if (buf > buf_in)
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{
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buf[-1] = '\0'; // remove trailing '.'
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}
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return true;
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}
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bool decodeBitCometClient(char* buf, size_t buflen, std::string_view peer_id)
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{
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// BitComet produces peer ids that consists of four ASCII characters exbc,
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// followed by two bytes x and y, followed by random characters. The version
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// number is x in decimal before the decimal point and y as two decimal
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// digits after the decimal point. BitLord uses the same scheme, but adds
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// LORD after the version bytes. An unofficial patch for BitComet once
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// replaced exbc with FUTB. The encoding for BitComet Peer IDs changed
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// to Azureus-style as of BitComet version 0.59.
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auto mod = std::string_view{};
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auto const lead = std::string_view{ std::data(peer_id), std::min(std::size(peer_id), size_t{ 4 }) };
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if (lead == "exbc")
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{
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mod = "";
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}
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else if (lead == "FUTB")
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{
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mod = "(Solidox Mod) ";
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}
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else if (lead == "xUTB"sv)
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{
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mod = "(Mod 2) ";
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}
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else
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{
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return false;
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}
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bool const is_bitlord = std::string_view(std::data(peer_id) + 6, 4) == "LORD"sv;
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auto const name = is_bitlord ? "BitLord"sv : "BitComet"sv;
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int const major = uint8_t(peer_id[4]);
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int const minor = uint8_t(peer_id[5]);
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std::tie(buf, buflen) = buf_append(buf, buflen, name, ' ', mod, major, '.');
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tr_snprintf(buf, buflen, "%02d", minor);
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return true;
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}
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using format_func = void (*)(char* buf, size_t buflen, std::string_view name, tr_peer_id_t id);
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constexpr void three_digit_formatter(char* buf, size_t buflen, std::string_view name, tr_peer_id_t id)
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{
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buf_append(buf, buflen, name, ' ', charints[id[3]], '.', charints[id[4]], '.', charints[id[5]]);
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}
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constexpr void four_digit_formatter(char* buf, size_t buflen, std::string_view name, tr_peer_id_t id)
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{
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buf_append(buf, buflen, name, ' ', charints[id[3]], '.', charints[id[4]], '.', charints[id[5]], '.', charints[id[6]]);
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}
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constexpr void no_version_formatter(char* buf, size_t buflen, std::string_view name, tr_peer_id_t /*id*/)
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{
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buf_append(buf, buflen, name);
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}
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// specific clients
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constexpr void amazon_formatter(char* buf, size_t buflen, std::string_view name, tr_peer_id_t id)
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{
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buf_append(buf, buflen, name, ' ', id[3], '.', id[5], '.', id[7]);
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}
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constexpr void aria2_formatter(char* buf, size_t buflen, std::string_view name, tr_peer_id_t id)
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{
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if (id[4] == '-' && id[6] == '-' && id[8] == '-')
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{
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buf_append(buf, buflen, name, ' ', id[3], '.', id[5], '.', id[7]);
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}
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else if (id[4] == '-' && id[7] == '-' && id[9] == '-')
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{
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buf_append(buf, buflen, name, ' ', id[3], '.', id[5], id[6], '.', id[8]);
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}
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else
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{
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buf_append(buf, buflen, name);
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}
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}
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constexpr void bitbuddy_formatter(char* buf, size_t buflen, std::string_view name, tr_peer_id_t id)
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{
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buf_append(buf, buflen, name, ' ', id[3], '.', id[4], id[5], id[6]);
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}
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constexpr void bitlord_formatter(char* buf, size_t buflen, std::string_view name, tr_peer_id_t id)
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{
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buf_append(buf, buflen, name, ' ', id[3], '.', id[4], '.', id[5], '-', std::string_view(&id[6], 3));
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}
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constexpr void bitrocket_formatter(char* buf, size_t buflen, std::string_view name, tr_peer_id_t id)
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{
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buf_append(buf, buflen, name, ' ', id[3], '.', id[4], ' ', '(', id[5], id[6], ')');
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}
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void bittorrent_dna_formatter(char* buf, size_t buflen, std::string_view name, tr_peer_id_t id)
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{
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std::tie(buf, buflen) = buf_append(buf, buflen, name, ' ');
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tr_snprintf(buf, buflen, "%d.%d.%d", strint(&id[3], 2), strint(&id[5], 2), strint(&id[7], 2));
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}
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void bits_on_wheels_formatter(char* buf, size_t buflen, std::string_view name, tr_peer_id_t id)
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{
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// Bits on Wheels uses the pattern -BOWxxx-yyyyyyyyyyyy, where y is random
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// (uppercase letters) and x depends on the version.
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// Version 1.0.6 has xxx = A0C.
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if (strncmp(&id[4], "A0B", 3) == 0)
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{
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buf_append(buf, buflen, name, " 1.0.5"sv);
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}
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else if (strncmp(&id[4], "A0C", 3) == 0)
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{
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buf_append(buf, buflen, name, " 1.0.6"sv);
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}
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else
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{
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buf_append(buf, buflen, name, ' ', id[4], '.', id[5], '.', id[6]);
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}
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}
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constexpr void blizzard_formatter(char* buf, size_t buflen, std::string_view name, tr_peer_id_t id)
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{
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buf_append(buf, buflen, name, ' ', int(id[3] + 1), int(id[4]));
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}
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constexpr void btpd_formatter(char* buf, size_t buflen, std::string_view name, tr_peer_id_t id)
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{
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buf_append(buf, buflen, name, ' ', std::string_view(&id[5], 3));
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}
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constexpr void burst_formatter(char* buf, size_t buflen, std::string_view name, tr_peer_id_t id)
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{
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buf_append(buf, buflen, name, ' ', id[5], '.', id[7], '.', id[9]);
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}
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constexpr void ctorrent_formatter(char* buf, size_t buflen, std::string_view name, tr_peer_id_t id)
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{
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buf_append(buf, buflen, name, ' ', charints[id[3]], '.', charints[id[4]], '.', id[5], id[6]);
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}
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constexpr void folx_formatter(char* buf, size_t buflen, std::string_view name, tr_peer_id_t id)
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{
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buf_append(buf, buflen, name, ' ', charints[id[3]], '.', 'x');
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}
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constexpr void ktorrent_formatter(char* buf, size_t buflen, std::string_view name, tr_peer_id_t id)
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{
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if (id[5] == 'D')
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{
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buf_append(buf, buflen, name, ' ', charints[id[3]], '.', charints[id[4]], " Dev "sv, charints[id[6]]);
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}
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else if (id[5] == 'R')
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{
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buf_append(buf, buflen, name, ' ', charints[id[3]], '.', charints[id[4]], " RC "sv, charints[id[6]]);
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}
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else
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{
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three_digit_formatter(buf, buflen, name, id);
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}
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}
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constexpr void mainline_formatter(char* buf, size_t buflen, std::string_view name, tr_peer_id_t id)
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{
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// Queen Bee uses Bram`s new style:
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// Q1-0-0-- or Q1-10-0- followed by random bytes.
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if (id[4] == '-' && id[6] == '-') // Mx-y-z--
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{
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buf_append(buf, buflen, name, ' ', id[1], '.', id[3], '.', id[5]);
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}
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else if (id[5] == '-') // Mx-yy-z-
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{
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buf_append(buf, buflen, name, ' ', id[1], '.', id[3], id[4], '.', id[6]);
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}
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else
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{
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buf_append(buf, buflen, name);
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}
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}
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constexpr void mediaget_formatter(char* buf, size_t buflen, std::string_view name, tr_peer_id_t id)
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{
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buf_append(buf, buflen, name, ' ', charints[id[3]], '.', charints[id[4]]);
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}
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constexpr void mldonkey_formatter(char* buf, size_t buflen, std::string_view name, tr_peer_id_t id)
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{
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// MLdonkey use the following peer_id scheme: the first characters are
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// -ML followed by a dotted version then a - followed by randomness.
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// e.g. -ML2.7.2-kgjjfkd
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buf_append(buf, buflen, name, ' ', std::string_view(&id[3], 5));
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}
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constexpr void opera_formatter(char* buf, size_t buflen, std::string_view name, tr_peer_id_t id)
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{
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// Opera 8 previews and Opera 9.x releases use the following peer_id
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// scheme: The first two characters are OP and the next four digits equal
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// the build number. All following characters are random lowercase
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// hexdecimal digits.
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buf_append(buf, buflen, name, ' ', std::string_view(&id[2], 4));
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}
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constexpr void picotorrent_formatter(char* buf, size_t buflen, std::string_view name, tr_peer_id_t id)
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{
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buf_append(buf, buflen, name, ' ', charints[id[3]], '.', id[4], id[5], '.', charints[id[6]]);
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}
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constexpr void plus_formatter(char* buf, size_t buflen, std::string_view name, tr_peer_id_t id)
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{
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buf_append(buf, buflen, name, ' ', id[4], '.', id[5], id[6]);
|
|
}
|
|
|
|
constexpr void qvod_formatter(char* buf, size_t buflen, std::string_view name, tr_peer_id_t id)
|
|
{
|
|
buf_append(buf, buflen, name, ' ', charints[id[4]], '.', charints[id[5]], '.', charints[id[6]], '.', charints[id[7]]);
|
|
}
|
|
|
|
void transmission_formatter(char* buf, size_t buflen, std::string_view name, tr_peer_id_t id)
|
|
{
|
|
std::tie(buf, buflen) = buf_append(buf, buflen, name, ' ');
|
|
|
|
if (strncmp(&id[3], "000", 3) == 0) // very old client style: -TR0006- is 0.6
|
|
{
|
|
tr_snprintf(buf, buflen, "0.%c", id[6]);
|
|
}
|
|
else if (strncmp(&id[3], "00", 2) == 0) // previous client style: -TR0072- is 0.72
|
|
{
|
|
tr_snprintf(buf, buflen, "0.%02d", strint(&id[5], 2));
|
|
}
|
|
else // current client style: -TR111Z- is 1.11+ */
|
|
{
|
|
tr_snprintf(buf, buflen, "%d.%02d%s", strint(&id[3], 1), strint(&id[4], 2), (id[6] == 'Z' || id[6] == 'X') ? "+" : "");
|
|
}
|
|
}
|
|
|
|
void utorrent_formatter(char* buf, size_t buflen, std::string_view name, tr_peer_id_t id)
|
|
{
|
|
if (id[7] == '-')
|
|
{
|
|
buf_append(
|
|
buf,
|
|
buflen,
|
|
name,
|
|
' ',
|
|
strint(&id[3], 1, 16),
|
|
'.',
|
|
strint(&id[4], 1, 16),
|
|
'.',
|
|
strint(&id[5], 1, 16),
|
|
getMnemonicEnd(id[6]));
|
|
}
|
|
else // uTorrent replaces the trailing dash with an extra digit for longer version numbers
|
|
{
|
|
buf_append(
|
|
buf,
|
|
buflen,
|
|
name,
|
|
' ',
|
|
strint(&id[3], 1, 16),
|
|
'.',
|
|
strint(&id[4], 1, 16),
|
|
'.',
|
|
strint(&id[5], 2, 10),
|
|
getMnemonicEnd(id[7]));
|
|
}
|
|
}
|
|
|
|
constexpr void xbt_formatter(char* buf, size_t buflen, std::string_view name, tr_peer_id_t id)
|
|
{
|
|
buf_append(buf, buflen, name, ' ', id[3], '.', id[4], '.', id[5], getMnemonicEnd(id[6]));
|
|
}
|
|
|
|
constexpr void xfplay_formatter(char* buf, size_t buflen, std::string_view name, tr_peer_id_t id)
|
|
{
|
|
if (id[6] == '0')
|
|
{
|
|
three_digit_formatter(buf, buflen, name, id);
|
|
}
|
|
else
|
|
{
|
|
buf_append(buf, buflen, name, ' ', id[3], '.', id[4], '.', id[5], id[6]);
|
|
}
|
|
}
|
|
|
|
void xtorrent_formatter(char* buf, size_t buflen, std::string_view name, tr_peer_id_t id)
|
|
{
|
|
std::tie(buf, buflen) = buf_append(buf, buflen, name, ' ', charints[id[3]], '.', charints[id[4]], " ("sv);
|
|
tr_snprintf(buf, buflen, "%d)", strint(&id[5], 2));
|
|
}
|
|
|
|
struct Client
|
|
{
|
|
std::string_view begins_with;
|
|
std::string_view name;
|
|
format_func formatter;
|
|
};
|
|
|
|
auto constexpr Clients = std::array<Client, 127>{ {
|
|
{ "-AG", "Ares", four_digit_formatter },
|
|
{ "-AR", "Arctic", four_digit_formatter },
|
|
{ "-AT", "Artemis", four_digit_formatter },
|
|
{ "-AV", "Avicora", four_digit_formatter },
|
|
{ "-AX", "BitPump", two_major_two_minor_formatter },
|
|
{ "-AZ", "Azureus / Vuze", four_digit_formatter },
|
|
{ "-A~", "Ares", three_digit_formatter },
|
|
{ "-BB", "BitBuddy", bitbuddy_formatter },
|
|
{ "-BC", "BitComet", two_major_two_minor_formatter },
|
|
{ "-BE", "BitTorrent SDK", four_digit_formatter },
|
|
{ "-BF", "BitFlu", no_version_formatter },
|
|
{ "-BG", "BTGetit", four_digit_formatter },
|
|
{ "-BH", "BitZilla", four_digit_formatter },
|
|
{ "-BI", "BiglyBT", four_digit_formatter },
|
|
{ "-BL", "BitLord", bitlord_formatter },
|
|
{ "-BM", "BitMagnet", four_digit_formatter },
|
|
{ "-BN", "Baidu Netdisk", no_version_formatter },
|
|
{ "-BOW", "Bits on Wheels", bits_on_wheels_formatter },
|
|
{ "-BP", "BitTorrent Pro (Azureus + Spyware)", four_digit_formatter },
|
|
{ "-BR", "BitRocket", bitrocket_formatter },
|
|
{ "-BS", "BTSlave", four_digit_formatter },
|
|
{ "-BT", "BitTorrent", utorrent_formatter },
|
|
{ "-BW", "BitWombat", four_digit_formatter },
|
|
{ "-BX", "BittorrentX", four_digit_formatter },
|
|
{ "-CD", "Enhanced CTorrent", two_major_two_minor_formatter },
|
|
{ "-CT", "CTorrent", ctorrent_formatter },
|
|
{ "-DE", "Deluge", four_digit_formatter },
|
|
{ "-DP", "Propagate Data Client", four_digit_formatter },
|
|
{ "-EB", "EBit", four_digit_formatter },
|
|
{ "-ES", "Electric Sheep", three_digit_formatter },
|
|
{ "-FC", "FileCroc", four_digit_formatter },
|
|
{ "-FD", "Free Download Manager", three_digit_formatter },
|
|
{ "-FG", "FlashGet", two_major_two_minor_formatter },
|
|
{ "-FL", "Folx", folx_formatter },
|
|
{ "-FT", "FoxTorrent/RedSwoosh", four_digit_formatter },
|
|
{ "-FW", "FrostWire", three_digit_formatter },
|
|
{ "-FX", "Freebox", four_digit_formatter },
|
|
{ "-G3", "G3 Torrent", no_version_formatter },
|
|
{ "-GR", "GetRight", four_digit_formatter },
|
|
{ "-GS", "GSTorrent", four_digit_formatter },
|
|
{ "-HK", "Hekate", four_digit_formatter },
|
|
{ "-HL", "Halite", three_digit_formatter },
|
|
{ "-HN", "Hydranode", four_digit_formatter },
|
|
{ "-KG", "KGet", four_digit_formatter },
|
|
{ "-KT", "KTorrent", ktorrent_formatter },
|
|
{ "-LC", "LeechCraft", four_digit_formatter },
|
|
{ "-LH", "LH-ABC", four_digit_formatter },
|
|
{ "-LP", "Lphant", two_major_two_minor_formatter },
|
|
{ "-LT", "libtorrent (Rasterbar)", three_digit_formatter },
|
|
{ "-LW", "LimeWire", no_version_formatter },
|
|
{ "-MG", "MediaGet", mediaget_formatter },
|
|
{ "-MK", "Meerkat", four_digit_formatter },
|
|
{ "-ML", "MLDonkey", mldonkey_formatter },
|
|
{ "-MO", "MonoTorrent", four_digit_formatter },
|
|
{ "-MP", "MooPolice", three_digit_formatter },
|
|
{ "-MR", "Miro", four_digit_formatter },
|
|
{ "-MT", "Moonlight", four_digit_formatter },
|
|
{ "-NE", "BT Next Evolution", four_digit_formatter },
|
|
{ "-NX", "Net Transport", four_digit_formatter },
|
|
{ "-OS", "OneSwarm", four_digit_formatter },
|
|
{ "-OT", "OmegaTorrent", four_digit_formatter },
|
|
{ "-PD", "Pando", four_digit_formatter },
|
|
{ "-PI", "PicoTorrent", picotorrent_formatter },
|
|
{ "-QD", "QQDownload", four_digit_formatter },
|
|
{ "-QT", "QT 4 Torrent example", four_digit_formatter },
|
|
{ "-RS", "Rufus", four_digit_formatter },
|
|
{ "-RT", "Retriever", four_digit_formatter },
|
|
{ "-RZ", "RezTorrent", four_digit_formatter },
|
|
{ "-SB", "~Swiftbit", four_digit_formatter },
|
|
{ "-SD", "Thunder", four_digit_formatter },
|
|
{ "-SM", "SoMud", four_digit_formatter },
|
|
{ "-SP", "BitSpirit", three_digit_formatter },
|
|
{ "-SS", "SwarmScope", four_digit_formatter },
|
|
{ "-ST", "SymTorrent", four_digit_formatter },
|
|
{ "-SZ", "Shareaza", four_digit_formatter },
|
|
{ "-S~", "Shareaza", four_digit_formatter },
|
|
{ "-TN", "Torrent .NET", four_digit_formatter },
|
|
{ "-TR", "Transmission", transmission_formatter },
|
|
{ "-TS", "Torrentstorm", four_digit_formatter },
|
|
{ "-TT", "TuoTu", four_digit_formatter },
|
|
{ "-UE", "\xc2\xb5Torrent Embedded", utorrent_formatter },
|
|
{ "-UL", "uLeecher!", four_digit_formatter },
|
|
{ "-UM", "\xc2\xb5Torrent Mac", utorrent_formatter },
|
|
{ "-UT", "\xc2\xb5Torrent", utorrent_formatter },
|
|
{ "-UW", "\xc2\xb5Torrent Web", utorrent_formatter },
|
|
{ "-VG", "Vagaa", four_digit_formatter },
|
|
{ "-WS", "HTTP Seed", no_version_formatter },
|
|
{ "-WT", "BitLet", four_digit_formatter },
|
|
{ "-WT-", "BitLet", no_version_formatter },
|
|
{ "-WW", "WebTorrent", four_digit_formatter },
|
|
{ "-WY", "FireTorrent", four_digit_formatter },
|
|
{ "-XC", "Xtorrent", xtorrent_formatter },
|
|
{ "-XF", "Xfplay", xfplay_formatter },
|
|
{ "-XL", "Xunlei", four_digit_formatter },
|
|
{ "-XS", "XSwifter", four_digit_formatter },
|
|
{ "-XT", "XanTorrent", four_digit_formatter },
|
|
{ "-XX", "Xtorrent", xtorrent_formatter },
|
|
{ "-ZO", "Zona", four_digit_formatter },
|
|
{ "-ZT", "Zip Torrent", four_digit_formatter },
|
|
{ "-bk", "BitKitten (libtorrent)", four_digit_formatter },
|
|
{ "-lt", "libTorrent (Rakshasa)", three_digit_formatter },
|
|
{ "-pb", "pbTorrent", three_digit_formatter },
|
|
{ "-qB", "qBittorrent", three_digit_formatter },
|
|
{ "-st", "SharkTorrent", four_digit_formatter },
|
|
{ "10-------", "JVtorrent", no_version_formatter },
|
|
{ "346-", "TorrentTopia", no_version_formatter },
|
|
{ "A2", "aria2", aria2_formatter },
|
|
{ "AZ2500BT", "BitTyrant (Azureus Mod)", no_version_formatter },
|
|
{ "BLZ", "Blizzard Downloader", blizzard_formatter },
|
|
{ "DNA", "BitTorrent DNA", bittorrent_dna_formatter },
|
|
{ "LIME", "Limewire", no_version_formatter },
|
|
{ "M", "BitTorrent", mainline_formatter },
|
|
{ "Mbrst", "burst!", burst_formatter },
|
|
{ "OP", "Opera", opera_formatter },
|
|
{ "Pando", "Pando", no_version_formatter },
|
|
{ "Plus", "Plus!", plus_formatter },
|
|
{ "Q", "Queen Bee", mainline_formatter },
|
|
{ "QVOD", "QVOD", qvod_formatter },
|
|
{ "S3", "Amazon S3", amazon_formatter },
|
|
{ "TIX", "Tixati", two_major_two_minor_formatter },
|
|
{ "XBT", "XBT Client", xbt_formatter },
|
|
{ "a00---0", "Swarmy", no_version_formatter },
|
|
{ "a02---0", "Swarmy", no_version_formatter },
|
|
{ "aria2-", "aria2", no_version_formatter },
|
|
{ "btpd", "BT Protocol Daemon", btpd_formatter },
|
|
{ "eX", "eXeem", no_version_formatter },
|
|
{ "martini", "Martini Man", no_version_formatter },
|
|
} };
|
|
|
|
} // namespace
|
|
|
|
char* tr_clientForId(char* buf, size_t buflen, tr_peer_id_t peer_id)
|
|
{
|
|
*buf = '\0';
|
|
|
|
auto const key = std::string_view{ std::data(peer_id), std::size(peer_id) };
|
|
|
|
if (decodeShad0wClient(buf, buflen, key) || decodeBitCometClient(buf, buflen, key))
|
|
{
|
|
return buf;
|
|
}
|
|
|
|
if (peer_id[0] == '\0' && peer_id[2] == 'B' && peer_id[3] == 'S')
|
|
{
|
|
tr_snprintf(buf, buflen, "BitSpirit %d", peer_id[1] == '\0' ? 1 : int(peer_id[1]));
|
|
return buf;
|
|
}
|
|
|
|
struct Compare
|
|
{
|
|
bool operator()(std::string_view const& key, Client const& client) const
|
|
{
|
|
auto const key_lhs = std::string_view{ std::data(key), std::min(std::size(key), std::size(client.begins_with)) };
|
|
return key_lhs < client.begins_with;
|
|
}
|
|
bool operator()(Client const& client, std::string_view const& key) const
|
|
{
|
|
auto const key_lhs = std::string_view{ std::data(key), std::min(std::size(key), std::size(client.begins_with)) };
|
|
return client.begins_with < key_lhs;
|
|
}
|
|
};
|
|
|
|
auto eq = std::equal_range(std::begin(Clients), std::end(Clients), key, Compare{});
|
|
if (eq.first != std::end(Clients) && eq.first != eq.second)
|
|
{
|
|
eq.first->formatter(buf, buflen, eq.first->name, peer_id);
|
|
return buf;
|
|
}
|
|
|
|
// no match
|
|
if (tr_str_is_empty(buf))
|
|
{
|
|
auto out = std::array<char, 32>{};
|
|
char* walk = std::data(out);
|
|
char const* const begin = walk;
|
|
char const* const end = begin + std::size(out);
|
|
|
|
for (size_t i = 0; i < 8; ++i)
|
|
{
|
|
char const c = peer_id[i];
|
|
|
|
if (isprint((unsigned char)c) != 0)
|
|
{
|
|
*walk++ = c;
|
|
}
|
|
else
|
|
{
|
|
tr_snprintf(walk, end - walk, "%%%02X", (unsigned int)c);
|
|
walk += 3;
|
|
}
|
|
}
|
|
|
|
buf_append(buf, buflen, std::string_view(begin, walk - begin));
|
|
}
|
|
|
|
return buf;
|
|
}
|