882 lines
22 KiB
C++
882 lines
22 KiB
C++
/*
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Copyright (c) 2008, Arvid Norberg
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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* Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in
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the documentation and/or other materials provided with the distribution.
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* Neither the name of the author nor the names of its
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contributors may be used to endorse or promote products derived
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from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
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LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "test.hpp"
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#include "setup_transfer.hpp"
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#include "test_utils.hpp"
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#include "libtorrent/socket.hpp"
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#include "libtorrent/io.hpp"
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#include "libtorrent/alloca.hpp"
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#include "libtorrent/time.hpp"
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#include "libtorrent/peer_info.hpp"
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#include "libtorrent/bdecode.hpp"
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#include "libtorrent/bencode.hpp"
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#include "libtorrent/entry.hpp"
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#include "libtorrent/torrent_info.hpp"
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#include <cstring>
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#include <functional>
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#include <iostream>
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#include <cstdarg>
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using namespace libtorrent;
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using namespace std::placeholders;
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namespace lt = libtorrent;
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void log(char const* fmt, ...)
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{
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va_list v;
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va_start(v, fmt);
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char buf[1024];
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vsnprintf(buf, sizeof(buf), fmt, v);
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va_end(v);
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std::fprintf(stderr, "\x1b[1m\x1b[36m%s: %s\x1b[0m\n"
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, time_now_string(), buf);
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}
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void print_session_log(lt::session& ses)
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{
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print_alerts(ses, "ses", true, true);
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}
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int read_message(tcp::socket& s, char* buffer, int max_size)
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{
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using namespace libtorrent::detail;
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error_code ec;
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boost::asio::read(s, boost::asio::buffer(buffer, 4)
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, boost::asio::transfer_all(), ec);
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if (ec)
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{
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TEST_ERROR(ec.message());
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return -1;
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}
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char* ptr = buffer;
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int length = read_int32(ptr);
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if (length > max_size)
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{
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log("message size: %d", length);
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TEST_ERROR("message size exceeds max limt");
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return -1;
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}
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boost::asio::read(s, boost::asio::buffer(buffer, length)
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, boost::asio::transfer_all(), ec);
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if (ec)
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{
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TEST_ERROR(ec.message());
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return -1;
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}
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return length;
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}
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void print_message(char const* buffer, int len)
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{
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char const* message_name[] = {"choke", "unchoke", "interested", "not_interested"
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, "have", "bitfield", "request", "piece", "cancel", "dht_port", "", "", ""
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, "suggest_piece", "have_all", "have_none", "reject_request", "allowed_fast"};
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char message[50];
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char extra[300];
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extra[0] = 0;
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if (len == 0)
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{
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strcpy(message, "keepalive");
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}
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else
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{
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int msg = buffer[0];
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if (msg >= 0 && msg < int(sizeof(message_name)/sizeof(message_name[0])))
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strcpy(message, message_name[msg]);
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else if (msg == 20)
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std::snprintf(message, sizeof(message), "extension msg [%d]", buffer[1]);
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else
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std::snprintf(message, sizeof(message), "unknown[%d]", msg);
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if (msg == 0x6 && len == 13)
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{
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peer_request r;
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const char* ptr = buffer + 1;
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r.piece = detail::read_int32(ptr);
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r.start = detail::read_int32(ptr);
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r.length = detail::read_int32(ptr);
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std::snprintf(extra, sizeof(extra), "p: %d s: %d l: %d", r.piece, r.start, r.length);
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}
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else if (msg == 0x11 && len == 5)
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{
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const char* ptr = buffer + 1;
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int index = detail::read_int32(ptr);
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std::snprintf(extra, sizeof(extra), "p: %d", index);
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}
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else if (msg == 20 && len > 4 && buffer[1] == 0 )
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{
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std::snprintf(extra, sizeof(extra), "%s"
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, bdecode(buffer + 2, buffer + len).to_string().c_str());
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}
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}
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log("<== %s %s", message, extra);
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}
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void send_allow_fast(tcp::socket& s, int piece)
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{
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log("==> allow fast: %d", piece);
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using namespace libtorrent::detail;
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char msg[] = "\0\0\0\x05\x11\0\0\0\0";
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char* ptr = msg + 5;
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write_int32(piece, ptr);
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error_code ec;
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boost::asio::write(s, boost::asio::buffer(msg, 9)
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, boost::asio::transfer_all(), ec);
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if (ec) TEST_ERROR(ec.message());
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}
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void send_suggest_piece(tcp::socket& s, int piece)
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{
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log("==> suggest piece: %d", piece);
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using namespace libtorrent::detail;
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char msg[] = "\0\0\0\x05\x0d\0\0\0\0";
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char* ptr = msg + 5;
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write_int32(piece, ptr);
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error_code ec;
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boost::asio::write(s, boost::asio::buffer(msg, 9)
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, boost::asio::transfer_all(), ec);
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if (ec) TEST_ERROR(ec.message());
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}
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void send_keepalive(tcp::socket& s)
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{
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log("==> keepalive");
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char msg[] = "\0\0\0\0";
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error_code ec;
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boost::asio::write(s, boost::asio::buffer(msg, 4)
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, boost::asio::transfer_all(), ec);
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if (ec) TEST_ERROR(ec.message());
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}
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void send_unchoke(tcp::socket& s)
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{
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log("==> unchoke");
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char msg[] = "\0\0\0\x01\x01";
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error_code ec;
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boost::asio::write(s, boost::asio::buffer(msg, 5)
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, boost::asio::transfer_all(), ec);
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if (ec) TEST_ERROR(ec.message());
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}
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void send_have_all(tcp::socket& s)
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{
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log("==> have_all");
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char msg[] = "\0\0\0\x01\x0e"; // have_all
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error_code ec;
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boost::asio::write(s, boost::asio::buffer(msg, 5)
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, boost::asio::transfer_all(), ec);
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if (ec) TEST_ERROR(ec.message());
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}
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void send_have_none(tcp::socket& s)
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{
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log("==> have_none");
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char msg[] = "\0\0\0\x01\x0f"; // have_none
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error_code ec;
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boost::asio::write(s, boost::asio::buffer(msg, 5)
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, boost::asio::transfer_all(), ec);
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if (ec) TEST_ERROR(ec.message());
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}
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void send_bitfield(tcp::socket& s, char const* bits)
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{
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using namespace libtorrent::detail;
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int num_pieces = int(strlen(bits));
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int packet_size = (num_pieces+7)/8 + 5;
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char* msg = (char*)TORRENT_ALLOCA(char, packet_size);
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memset(msg, 0, packet_size);
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char* ptr = msg;
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write_int32(packet_size-4, ptr);
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write_int8(5, ptr);
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log("==> bitfield [%s]", bits);
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for (int i = 0; i < num_pieces; ++i)
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{
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ptr[i/8] |= (bits[i] == '1' ? 1 : 0) << i % 8;
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}
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error_code ec;
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boost::asio::write(s, boost::asio::buffer(msg, packet_size)
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, boost::asio::transfer_all(), ec);
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if (ec) TEST_ERROR(ec.message());
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}
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void do_handshake(tcp::socket& s, sha1_hash const& ih, char* buffer)
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{
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char handshake[] = "\x13" "BitTorrent protocol\0\0\0\0\0\x10\0\x04"
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" " // space for info-hash
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"aaaaaaaaaaaaaaaaaaaa"; // peer-id
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log("==> handshake");
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error_code ec;
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std::memcpy(handshake + 28, ih.begin(), 20);
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boost::asio::write(s, boost::asio::buffer(handshake, sizeof(handshake) - 1)
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, boost::asio::transfer_all(), ec);
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if (ec)
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{
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TEST_ERROR(ec.message());
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return;
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}
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// read handshake
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boost::asio::read(s, boost::asio::buffer(buffer, 68)
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, boost::asio::transfer_all(), ec);
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if (ec)
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{
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TEST_ERROR(ec.message());
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return;
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}
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log("<== handshake");
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TEST_CHECK(buffer[0] == 19);
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TEST_CHECK(std::memcmp(buffer + 1, "BitTorrent protocol", 19) == 0);
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char* extensions = buffer + 20;
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// check for fast extension support
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TEST_CHECK(extensions[7] & 0x4);
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#ifndef TORRENT_DISABLE_EXTENSIONS
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// check for extension protocol support
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TEST_CHECK(extensions[5] & 0x10);
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#endif
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#ifndef TORRENT_DISABLE_DHT
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// check for DHT support
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TEST_CHECK(extensions[7] & 0x1);
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#endif
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TEST_CHECK(std::memcmp(buffer + 28, ih.begin(), 20) == 0);
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}
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void send_extension_handshake(tcp::socket& s, entry const& e)
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{
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std::vector<char> buf;
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// reserve space for the message header
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// uint32: packet-length
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// uint8: 20 (extension message)
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// uint8: 0 (handshake)
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buf.resize(4 + 1 + 1);
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bencode(std::back_inserter(buf), e);
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using namespace libtorrent::detail;
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char* ptr = &buf[0];
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write_uint32(int(buf.size()) - 4, ptr);
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write_uint8(20, ptr);
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write_uint8(0, ptr);
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error_code ec;
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boost::asio::write(s, boost::asio::buffer(&buf[0], buf.size())
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, boost::asio::transfer_all(), ec);
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if (ec) TEST_ERROR(ec.message());
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}
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void send_request(tcp::socket& s, peer_request req)
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{
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using namespace libtorrent::detail;
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log("==> request %d (%d,%d)", req.piece, req.start, req.length);
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char msg[] = "\0\0\0\x0d\x06 "; // have_none
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char* ptr = msg + 5;
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write_uint32(req.piece, ptr);
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write_uint32(req.start, ptr);
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write_uint32(req.length, ptr);
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error_code ec;
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boost::asio::write(s, boost::asio::buffer(msg, 17)
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, boost::asio::transfer_all(), ec);
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if (ec) TEST_ERROR(ec.message());
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}
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entry read_extension_handshake(tcp::socket& s, char* recv_buffer, int size)
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{
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for (;;)
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{
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int len = read_message(s, recv_buffer, size);
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if (len == -1)
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{
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TEST_ERROR("failed to read message");
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return entry();
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}
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print_message(recv_buffer, len);
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if (len < 4) continue;
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int msg = recv_buffer[0];
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if (msg != 20) continue;
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int extmsg = recv_buffer[1];
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if (extmsg != 0) continue;
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return bdecode(recv_buffer + 2, recv_buffer + len);
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}
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}
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void send_ut_metadata_msg(tcp::socket& s, int ut_metadata_msg, int type, int piece)
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{
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std::vector<char> buf;
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// reserve space for the message header
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// uint32: packet-length
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// uint8: 20 (extension message)
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// uint8: <ut_metadata_msg> (ut_metadata)
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buf.resize(4 + 1 + 1);
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entry e;
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e["msg_type"] = type;
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e["piece"] = piece;
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bencode(std::back_inserter(buf), e);
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using namespace libtorrent::detail;
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char* ptr = &buf[0];
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write_uint32(int(buf.size()) - 4, ptr);
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write_uint8(20, ptr);
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write_uint8(ut_metadata_msg, ptr);
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log("==> ut_metadata [ type: %d piece: %d ]", type, piece);
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error_code ec;
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boost::asio::write(s, boost::asio::buffer(&buf[0], buf.size())
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, boost::asio::transfer_all(), ec);
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if (ec) TEST_ERROR(ec.message());
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}
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entry read_ut_metadata_msg(tcp::socket& s, char* recv_buffer, int size)
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{
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for (;;)
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{
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int len = read_message(s, recv_buffer, size);
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if (len == -1)
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{
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TEST_ERROR("failed to read message");
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return entry();
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}
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print_message(recv_buffer, len);
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if (len < 4) continue;
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int msg = recv_buffer[0];
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if (msg != 20) continue;
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int extmsg = recv_buffer[1];
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if (extmsg != 1) continue;
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return bdecode(recv_buffer + 2, recv_buffer + len);
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}
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}
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boost::shared_ptr<torrent_info> setup_peer(tcp::socket& s, sha1_hash& ih
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, boost::shared_ptr<lt::session>& ses, torrent_handle* th = NULL)
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{
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boost::shared_ptr<torrent_info> t = ::create_torrent();
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ih = t->info_hash();
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settings_pack sett;
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sett.set_str(settings_pack::listen_interfaces, "0.0.0.0:48900");
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sett.set_int(settings_pack::alert_mask, alert::all_categories);
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sett.set_bool(settings_pack::enable_upnp, false);
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sett.set_bool(settings_pack::enable_natpmp, false);
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sett.set_bool(settings_pack::enable_lsd, false);
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sett.set_bool(settings_pack::enable_dht, false);
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ses.reset(new lt::session(sett, lt::session::add_default_plugins));
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error_code ec;
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add_torrent_params p;
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p.flags &= ~add_torrent_params::flag_paused;
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p.flags &= ~add_torrent_params::flag_auto_managed;
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p.ti = t;
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p.save_path = "./tmp1_fast";
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remove("./tmp1_fast/temporary", ec);
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if (ec) log("remove(): %s", ec.message().c_str());
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ec.clear();
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torrent_handle ret = ses->add_torrent(p, ec);
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if (th) *th = ret;
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// wait for the torrent to be ready
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wait_for_downloading(*ses, "ses");
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int const port = ses->listen_port();
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std::fprintf(stderr, "listen port: %d\n", port);
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s.connect(tcp::endpoint(address::from_string("127.0.0.1", ec), port), ec);
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if (ec) TEST_ERROR(ec.message());
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print_session_log(*ses);
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return t;
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}
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// makes sure that pieces that are allowed and then
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// rejected aren't requested again
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TORRENT_TEST(reject_fast)
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{
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std::cerr << "\n === test reject ===\n" << std::endl;
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sha1_hash ih;
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boost::shared_ptr<lt::session> ses;
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io_service ios;
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tcp::socket s(ios);
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setup_peer(s, ih, ses);
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char recv_buffer[1000];
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do_handshake(s, ih, recv_buffer);
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print_session_log(*ses);
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send_have_all(s);
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print_session_log(*ses);
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std::vector<int> allowed_fast;
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allowed_fast.push_back(0);
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allowed_fast.push_back(1);
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allowed_fast.push_back(2);
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allowed_fast.push_back(3);
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std::for_each(allowed_fast.begin(), allowed_fast.end()
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, std::bind(&send_allow_fast, boost::ref(s), _1));
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print_session_log(*ses);
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while (!allowed_fast.empty())
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{
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print_session_log(*ses);
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int len = read_message(s, recv_buffer, sizeof(recv_buffer));
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if (len == -1) break;
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print_message(recv_buffer, len);
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int msg = recv_buffer[0];
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if (msg != 0x6) continue;
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using namespace libtorrent::detail;
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char* ptr = recv_buffer + 1;
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int piece = read_int32(ptr);
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std::vector<int>::iterator i = std::find(allowed_fast.begin()
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, allowed_fast.end(), piece);
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TEST_CHECK(i != allowed_fast.end());
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if (i != allowed_fast.end())
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allowed_fast.erase(i);
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// send reject request
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recv_buffer[0] = 0x10;
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error_code ec;
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log("==> reject");
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boost::asio::write(s, boost::asio::buffer("\0\0\0\x0d", 4)
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, boost::asio::transfer_all(), ec);
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if (ec)
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{
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TEST_ERROR(ec.message());
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break;
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}
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boost::asio::write(s, boost::asio::buffer(recv_buffer, 13)
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, boost::asio::transfer_all(), ec);
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if (ec)
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{
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TEST_ERROR(ec.message());
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break;
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}
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}
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print_session_log(*ses);
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s.close();
|
|
test_sleep(500);
|
|
print_session_log(*ses);
|
|
}
|
|
|
|
TORRENT_TEST(invalid_suggest)
|
|
{
|
|
std::cerr << "\n === test suggest ===\n" << std::endl;
|
|
|
|
sha1_hash ih;
|
|
boost::shared_ptr<lt::session> ses;
|
|
io_service ios;
|
|
tcp::socket s(ios);
|
|
setup_peer(s, ih, ses);
|
|
|
|
char recv_buffer[1000];
|
|
do_handshake(s, ih, recv_buffer);
|
|
print_session_log(*ses);
|
|
send_have_all(s);
|
|
print_session_log(*ses);
|
|
|
|
// this is an invalid suggest message. We would not expect to receive a
|
|
// request for that piece index.
|
|
send_suggest_piece(s, -234);
|
|
send_unchoke(s);
|
|
test_sleep(500);
|
|
print_session_log(*ses);
|
|
|
|
int len = read_message(s, recv_buffer, sizeof(recv_buffer));
|
|
int idx = -1;
|
|
while (len > 0)
|
|
{
|
|
if (recv_buffer[0] == 6)
|
|
{
|
|
char* ptr = recv_buffer + 1;
|
|
idx = detail::read_int32(ptr);
|
|
break;
|
|
}
|
|
len = read_message(s, recv_buffer, sizeof(recv_buffer));
|
|
}
|
|
TEST_CHECK(idx != -234);
|
|
TEST_CHECK(idx != -1);
|
|
s.close();
|
|
}
|
|
|
|
TORRENT_TEST(reject_suggest)
|
|
{
|
|
std::cerr << "\n === test suggest ===\n" << std::endl;
|
|
|
|
sha1_hash ih;
|
|
boost::shared_ptr<lt::session> ses;
|
|
io_service ios;
|
|
tcp::socket s(ios);
|
|
setup_peer(s, ih, ses);
|
|
|
|
char recv_buffer[1000];
|
|
do_handshake(s, ih, recv_buffer);
|
|
print_session_log(*ses);
|
|
send_have_all(s);
|
|
print_session_log(*ses);
|
|
|
|
std::vector<int> suggested;
|
|
suggested.push_back(0);
|
|
suggested.push_back(1);
|
|
suggested.push_back(2);
|
|
suggested.push_back(3);
|
|
|
|
std::for_each(suggested.begin(), suggested.end()
|
|
, std::bind(&send_suggest_piece, boost::ref(s), _1));
|
|
print_session_log(*ses);
|
|
|
|
send_unchoke(s);
|
|
print_session_log(*ses);
|
|
|
|
send_keepalive(s);
|
|
print_session_log(*ses);
|
|
|
|
int fail_counter = 100;
|
|
while (!suggested.empty() && fail_counter > 0)
|
|
{
|
|
print_session_log(*ses);
|
|
int len = read_message(s, recv_buffer, sizeof(recv_buffer));
|
|
if (len == -1) break;
|
|
print_message(recv_buffer, len);
|
|
int msg = recv_buffer[0];
|
|
fail_counter--;
|
|
if (msg != 0x6) continue;
|
|
|
|
using namespace libtorrent::detail;
|
|
char* ptr = recv_buffer + 1;
|
|
int piece = read_int32(ptr);
|
|
|
|
std::vector<int>::iterator i = std::find(suggested.begin()
|
|
, suggested.end(), piece);
|
|
TEST_CHECK(i != suggested.end());
|
|
if (i != suggested.end())
|
|
suggested.erase(i);
|
|
// send reject request
|
|
recv_buffer[0] = 0x10;
|
|
error_code ec;
|
|
log("==> reject");
|
|
boost::asio::write(s, boost::asio::buffer("\0\0\0\x0d", 4)
|
|
, boost::asio::transfer_all(), ec);
|
|
if (ec)
|
|
{
|
|
TEST_ERROR(ec.message());
|
|
break;
|
|
}
|
|
boost::asio::write(s, boost::asio::buffer(recv_buffer, 13)
|
|
, boost::asio::transfer_all(), ec);
|
|
if (ec)
|
|
{
|
|
TEST_ERROR(ec.message());
|
|
break;
|
|
}
|
|
}
|
|
print_session_log(*ses);
|
|
TEST_CHECK(fail_counter > 0);
|
|
|
|
s.close();
|
|
test_sleep(500);
|
|
print_session_log(*ses);
|
|
}
|
|
|
|
TORRENT_TEST(multiple_bitfields)
|
|
{
|
|
std::cerr << "\n === test multiple bitfields ===\n" << std::endl;
|
|
|
|
sha1_hash ih;
|
|
boost::shared_ptr<lt::session> ses;
|
|
io_service ios;
|
|
tcp::socket s(ios);
|
|
boost::shared_ptr<torrent_info> ti = setup_peer(s, ih, ses);
|
|
print_session_log(*ses);
|
|
|
|
char recv_buffer[1000];
|
|
do_handshake(s, ih, recv_buffer);
|
|
print_session_log(*ses);
|
|
|
|
std::string bitfield;
|
|
bitfield.resize(ti->num_pieces(), '0');
|
|
send_bitfield(s, bitfield.c_str());
|
|
print_session_log(*ses);
|
|
bitfield[0] = '1';
|
|
send_bitfield(s, bitfield.c_str());
|
|
print_session_log(*ses);
|
|
bitfield[1] = '1';
|
|
send_bitfield(s, bitfield.c_str());
|
|
print_session_log(*ses);
|
|
bitfield[2] = '1';
|
|
send_bitfield(s, bitfield.c_str());
|
|
print_session_log(*ses);
|
|
|
|
s.close();
|
|
test_sleep(500);
|
|
print_session_log(*ses);
|
|
}
|
|
|
|
TORRENT_TEST(multiple_have_all)
|
|
{
|
|
std::cerr << "\n === test multiple have_all ===\n" << std::endl;
|
|
|
|
sha1_hash ih;
|
|
boost::shared_ptr<lt::session> ses;
|
|
io_service ios;
|
|
tcp::socket s(ios);
|
|
boost::shared_ptr<torrent_info> ti = setup_peer(s, ih, ses);
|
|
|
|
char recv_buffer[1000];
|
|
do_handshake(s, ih, recv_buffer);
|
|
|
|
print_session_log(*ses);
|
|
|
|
send_have_all(s);
|
|
print_session_log(*ses);
|
|
send_have_all(s);
|
|
print_session_log(*ses);
|
|
send_have_none(s);
|
|
print_session_log(*ses);
|
|
send_have_all(s);
|
|
print_session_log(*ses);
|
|
|
|
s.close();
|
|
print_session_log(*ses);
|
|
test_sleep(500);
|
|
print_session_log(*ses);
|
|
}
|
|
|
|
#ifndef TORRENT_DISABLE_EXTENSIONS
|
|
// makes sure that pieces that are lost are not requested
|
|
TORRENT_TEST(dont_have)
|
|
{
|
|
using namespace libtorrent::detail;
|
|
|
|
std::cerr << "\n === test dont_have ===\n" << std::endl;
|
|
|
|
sha1_hash ih;
|
|
torrent_handle th;
|
|
boost::shared_ptr<lt::session> ses;
|
|
io_service ios;
|
|
tcp::socket s(ios);
|
|
boost::shared_ptr<torrent_info> ti = setup_peer(s, ih, ses, &th);
|
|
|
|
char recv_buffer[1000];
|
|
do_handshake(s, ih, recv_buffer);
|
|
print_session_log(*ses);
|
|
send_have_all(s);
|
|
print_session_log(*ses);
|
|
|
|
test_sleep(300);
|
|
print_session_log(*ses);
|
|
|
|
std::vector<peer_info> pi;
|
|
th.get_peer_info(pi);
|
|
|
|
TEST_EQUAL(pi.size(), 1);
|
|
if (pi.size() != 1) return;
|
|
|
|
// at this point, the peer should be considered a seed
|
|
TEST_CHECK(pi[0].flags & peer_info::seed);
|
|
|
|
int lt_dont_have = 0;
|
|
error_code ec;
|
|
while (lt_dont_have == 0)
|
|
{
|
|
print_session_log(*ses);
|
|
|
|
int len = read_message(s, recv_buffer, sizeof(recv_buffer));
|
|
if (len == -1) break;
|
|
print_message(recv_buffer, len);
|
|
if (len == 0) continue;
|
|
int msg = recv_buffer[0];
|
|
if (msg != 20) continue;
|
|
int ext_msg = recv_buffer[1];
|
|
if (ext_msg != 0) continue;
|
|
|
|
bdecode_node e;
|
|
int pos = 0;
|
|
int ret = bdecode(recv_buffer + 2, recv_buffer + len, e, ec, &pos);
|
|
if (ret != 0)
|
|
{
|
|
log("failed to parse extension handshake: %s at pos %d"
|
|
, ec.message().c_str(), pos);
|
|
}
|
|
TEST_EQUAL(ret, 0);
|
|
|
|
log("extension handshake: %s", print_entry(e).c_str());
|
|
bdecode_node m = e.dict_find_dict("m");
|
|
TEST_CHECK(m);
|
|
if (!m) return;
|
|
bdecode_node dont_have = m.dict_find_int("lt_donthave");
|
|
TEST_CHECK(dont_have);
|
|
if (!dont_have) return;
|
|
|
|
lt_dont_have = int(dont_have.int_value());
|
|
}
|
|
print_session_log(*ses);
|
|
|
|
char* ptr = recv_buffer;
|
|
write_uint32(6, ptr);
|
|
write_uint8(20, ptr);
|
|
write_uint8(lt_dont_have, ptr);
|
|
write_uint32(3, ptr);
|
|
|
|
boost::asio::write(s, boost::asio::buffer(recv_buffer, 10)
|
|
, boost::asio::transfer_all(), ec);
|
|
if (ec) TEST_ERROR(ec.message());
|
|
|
|
print_session_log(*ses);
|
|
|
|
test_sleep(1000);
|
|
|
|
print_session_log(*ses);
|
|
|
|
th.get_peer_info(pi);
|
|
|
|
TEST_EQUAL(pi.size(), 1);
|
|
if (pi.size() != 1) return;
|
|
|
|
TEST_EQUAL(pi[0].flags & peer_info::seed, 0);
|
|
TEST_EQUAL(pi[0].pieces.count(), pi[0].pieces.size() - 1);
|
|
TEST_EQUAL(pi[0].pieces[3], false);
|
|
TEST_EQUAL(pi[0].pieces[2], true);
|
|
TEST_EQUAL(pi[0].pieces[1], true);
|
|
TEST_EQUAL(pi[0].pieces[0], true);
|
|
|
|
print_session_log(*ses);
|
|
}
|
|
|
|
// TEST metadata extension messages and edge cases
|
|
|
|
// this tests sending a request for a metadata piece that's too high. This is
|
|
// pos
|
|
TORRENT_TEST(invalid_metadata_request)
|
|
{
|
|
using namespace libtorrent::detail;
|
|
|
|
std::cerr << "\n === test invalid metadata ===\n" << std::endl;
|
|
|
|
sha1_hash ih;
|
|
boost::shared_ptr<lt::session> ses;
|
|
io_service ios;
|
|
tcp::socket s(ios);
|
|
boost::shared_ptr<torrent_info> ti = setup_peer(s, ih, ses);
|
|
|
|
char recv_buffer[1000];
|
|
do_handshake(s, ih, recv_buffer);
|
|
print_session_log(*ses);
|
|
send_have_all(s);
|
|
print_session_log(*ses);
|
|
|
|
entry extensions;
|
|
extensions["m"]["ut_metadata"] = 1;
|
|
send_extension_handshake(s, extensions);
|
|
|
|
extensions = read_extension_handshake(s, recv_buffer, sizeof(recv_buffer));
|
|
|
|
int ut_metadata = int(extensions["m"]["ut_metadata"].integer());
|
|
|
|
log("ut_metadata: %d", ut_metadata);
|
|
|
|
// 0 = request
|
|
// 1 = piece
|
|
// 2 = dont-have
|
|
// first send an invalid request
|
|
send_ut_metadata_msg(s, ut_metadata, 0, 1);
|
|
|
|
// then send a valid one. If we get a response to the second one,
|
|
// we assume we were not disconnected because of the invalid one
|
|
send_ut_metadata_msg(s, ut_metadata, 0, 0);
|
|
|
|
entry ut_metadata_msg = read_ut_metadata_msg(s, recv_buffer
|
|
, sizeof(recv_buffer));
|
|
|
|
// the first response should be "dont-have"
|
|
TEST_EQUAL(ut_metadata_msg["msg_type"].integer(), 2);
|
|
TEST_EQUAL(ut_metadata_msg["piece"].integer(), 1);
|
|
|
|
ut_metadata_msg = read_ut_metadata_msg(s, recv_buffer
|
|
, sizeof(recv_buffer));
|
|
|
|
// the second response should be the payload
|
|
TEST_EQUAL(ut_metadata_msg["msg_type"].integer(), 1);
|
|
TEST_EQUAL(ut_metadata_msg["piece"].integer(), 0);
|
|
|
|
print_session_log(*ses);
|
|
}
|
|
|
|
TORRENT_TEST(invalid_request)
|
|
{
|
|
std::cerr << "\n === test request ===\n" << std::endl;
|
|
|
|
sha1_hash ih;
|
|
boost::shared_ptr<lt::session> ses;
|
|
io_service ios;
|
|
tcp::socket s(ios);
|
|
setup_peer(s, ih, ses);
|
|
|
|
char recv_buffer[1000];
|
|
do_handshake(s, ih, recv_buffer);
|
|
print_session_log(*ses);
|
|
send_have_none(s);
|
|
|
|
peer_request req;
|
|
req.piece = 124134235;
|
|
req.start = 0;
|
|
req.length = 0x4000;
|
|
send_request(s, req);
|
|
}
|
|
|
|
#endif // TORRENT_DISABLE_EXTENSIONS
|
|
|
|
// TODO: test sending invalid requests (out of bound piece index, offsets and
|
|
// sizes)
|
|
|