3004 lines
81 KiB
C++
3004 lines
81 KiB
C++
/*
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* This file Copyright (C) 2008-2014 Mnemosyne LLC
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*
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* It may be used under the GNU GPL versions 2 or 3
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* or any future license endorsed by Mnemosyne LLC.
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*
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*/
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#include <algorithm> // std::partial_sort(), std::min(), std::max()
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#include <cerrno> /* ENOENT */
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#include <climits> /* INT_MAX */
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#include <csignal>
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#include <cstdint>
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#include <cstdlib>
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#include <cstring> /* memcpy */
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#include <iterator> // std::back_inserter
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#include <list>
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#include <numeric> // std::acumulate()
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#include <vector>
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#ifndef _WIN32
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#include <sys/types.h> /* umask() */
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#include <sys/stat.h> /* umask() */
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#endif
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#include <event2/dns.h> /* evdns_base_free() */
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#include <event2/event.h>
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#include <libutp/utp.h>
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// #define TR_SHOW_DEPRECATED
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#include "transmission.h"
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#include "announcer.h"
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#include "bandwidth.h"
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#include "blocklist.h"
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#include "cache.h"
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#include "crypto-utils.h"
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#include "error.h"
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#include "error-types.h"
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#include "fdlimit.h"
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#include "file.h"
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#include "log.h"
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#include "net.h"
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#include "peer-io.h"
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#include "peer-mgr.h"
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#include "platform.h" /* tr_lock, tr_getTorrentDir() */
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#include "platform-quota.h" /* tr_device_info_free() */
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#include "port-forwarding.h"
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#include "rpc-server.h"
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#include "session.h"
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#include "session-id.h"
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#include "stats.h"
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#include "torrent.h"
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#include "tr-assert.h"
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#include "tr-dht.h" /* tr_dhtUpkeep() */
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#include "tr-udp.h"
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#include "tr-utp.h"
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#include "tr-lpd.h"
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#include "trevent.h"
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#include "utils.h"
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#include "variant.h"
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#include "verify.h"
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#include "version.h"
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#include "web.h"
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#ifdef TR_LIGHTWEIGHT
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static auto constexpr DefaultCacheSizeMB = int{ 2 };
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static auto constexpr DefaultPrefetchEnabled = bool{ false };
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#else
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static auto constexpr DefaultCacheSizeMB = int{ 4 };
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static auto constexpr DefaultPrefetchEnabled = bool{ true };
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#endif
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static auto constexpr SaveIntervalSecs = int{ 360 };
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#define dbgmsg(...) tr_logAddDeepNamed(nullptr, __VA_ARGS__)
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static tr_port getRandomPort(tr_session* s)
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{
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return tr_rand_int_weak(s->randomPortHigh - s->randomPortLow + 1) + s->randomPortLow;
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}
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/* Generate a peer id : "-TRxyzb-" + 12 random alphanumeric
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characters, where x is the major version number, y is the
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minor version number, z is the maintenance number, and b
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designates beta (Azureus-style) */
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tr_peer_id_t tr_peerIdInit()
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{
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auto peer_id = tr_peer_id_t{};
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auto* it = std::data(peer_id);
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// starts with -TRXXXX-
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auto constexpr Prefix = std::string_view{ PEERID_PREFIX };
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auto const* const end = it + std::size(peer_id);
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it = std::copy_n(std::data(Prefix), std::size(Prefix), it);
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// remainder is randomly-generated characters
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auto constexpr Pool = std::string_view{ "0123456789abcdefghijklmnopqrstuvwxyz" };
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auto total = int{ 0 };
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tr_rand_buffer(it, end - it);
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while (it + 1 < end)
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{
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int const val = *it % std::size(Pool);
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total += val;
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*it++ = Pool[val];
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}
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int const val = total % std::size(Pool) != 0 ? std::size(Pool) - total % std::size(Pool) : 0;
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*it = Pool[val];
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return peer_id;
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}
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/***
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****
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***/
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tr_encryption_mode tr_sessionGetEncryption(tr_session* session)
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{
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TR_ASSERT(session != nullptr);
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return session->encryptionMode;
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}
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void tr_sessionSetEncryption(tr_session* session, tr_encryption_mode mode)
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{
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TR_ASSERT(session != nullptr);
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TR_ASSERT(mode == TR_ENCRYPTION_PREFERRED || mode == TR_ENCRYPTION_REQUIRED || mode == TR_CLEAR_PREFERRED);
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session->encryptionMode = mode;
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}
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/***
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****
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***/
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struct tr_bindinfo
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{
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tr_socket_t socket;
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tr_address addr;
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struct event* ev;
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};
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static void close_bindinfo(struct tr_bindinfo* b)
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{
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if (b != nullptr && b->socket != TR_BAD_SOCKET)
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{
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event_free(b->ev);
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b->ev = nullptr;
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tr_netCloseSocket(b->socket);
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}
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}
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static void close_incoming_peer_port(tr_session* session)
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{
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close_bindinfo(session->bind_ipv4);
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close_bindinfo(session->bind_ipv6);
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}
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static void free_incoming_peer_port(tr_session* session)
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{
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close_bindinfo(session->bind_ipv4);
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tr_free(session->bind_ipv4);
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session->bind_ipv4 = nullptr;
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close_bindinfo(session->bind_ipv6);
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tr_free(session->bind_ipv6);
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session->bind_ipv6 = nullptr;
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}
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static void accept_incoming_peer(evutil_socket_t fd, short /*what*/, void* vsession)
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{
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auto* session = static_cast<tr_session*>(vsession);
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auto clientAddr = tr_address{};
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auto clientPort = tr_port{};
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auto const clientSocket = tr_netAccept(session, fd, &clientAddr, &clientPort);
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if (clientSocket != TR_BAD_SOCKET)
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{
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if (tr_logGetDeepEnabled())
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{
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char addrstr[TR_ADDRSTRLEN];
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tr_address_and_port_to_string(addrstr, sizeof(addrstr), &clientAddr, clientPort);
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tr_logAddDeep(
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__FILE__,
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__LINE__,
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nullptr,
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"new incoming connection %" PRIdMAX " (%s)",
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(intmax_t)clientSocket,
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addrstr);
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}
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tr_peerMgrAddIncoming(session->peerMgr, &clientAddr, clientPort, tr_peer_socket_tcp_create(clientSocket));
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}
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}
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static void open_incoming_peer_port(tr_session* session)
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{
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/* bind an ipv4 port to listen for incoming peers... */
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auto* b = session->bind_ipv4;
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b->socket = tr_netBindTCP(&b->addr, session->private_peer_port, false);
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if (b->socket != TR_BAD_SOCKET)
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{
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b->ev = event_new(session->event_base, b->socket, EV_READ | EV_PERSIST, accept_incoming_peer, session);
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event_add(b->ev, nullptr);
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}
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/* and do the exact same thing for ipv6, if it's supported... */
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if (tr_net_hasIPv6(session->private_peer_port))
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{
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b = session->bind_ipv6;
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b->socket = tr_netBindTCP(&b->addr, session->private_peer_port, false);
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if (b->socket != TR_BAD_SOCKET)
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{
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b->ev = event_new(session->event_base, b->socket, EV_READ | EV_PERSIST, accept_incoming_peer, session);
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event_add(b->ev, nullptr);
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}
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}
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}
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tr_address const* tr_sessionGetPublicAddress(tr_session const* session, int tr_af_type, bool* is_default_value)
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{
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char const* default_value = "";
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tr_bindinfo const* bindinfo = nullptr;
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switch (tr_af_type)
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{
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case TR_AF_INET:
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bindinfo = session->bind_ipv4;
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default_value = TR_DEFAULT_BIND_ADDRESS_IPV4;
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break;
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case TR_AF_INET6:
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bindinfo = session->bind_ipv6;
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default_value = TR_DEFAULT_BIND_ADDRESS_IPV6;
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break;
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default:
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break;
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}
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if (is_default_value != nullptr && bindinfo != nullptr)
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{
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*is_default_value = tr_strcmp0(default_value, tr_address_to_string(&bindinfo->addr)) == 0;
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}
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return bindinfo != nullptr ? &bindinfo->addr : nullptr;
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}
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/***
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****
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***/
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#ifdef TR_LIGHTWEIGHT
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#define TR_DEFAULT_ENCRYPTION TR_CLEAR_PREFERRED
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#else
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#define TR_DEFAULT_ENCRYPTION TR_ENCRYPTION_PREFERRED
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#endif
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static int parse_tos(char const* tos)
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{
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if (evutil_ascii_strcasecmp(tos, "") == 0)
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{
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return 0;
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}
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if (evutil_ascii_strcasecmp(tos, "default") == 0)
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{
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return 0;
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}
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if (evutil_ascii_strcasecmp(tos, "lowcost") == 0)
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{
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return TR_IPTOS_LOWCOST;
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}
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if (evutil_ascii_strcasecmp(tos, "mincost") == 0)
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{
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return TR_IPTOS_LOWCOST;
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}
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if (evutil_ascii_strcasecmp(tos, "throughput") == 0)
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{
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return TR_IPTOS_THRUPUT;
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}
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if (evutil_ascii_strcasecmp(tos, "reliability") == 0)
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{
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return TR_IPTOS_RELIABLE;
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}
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if (evutil_ascii_strcasecmp(tos, "lowdelay") == 0)
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{
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return TR_IPTOS_LOWDELAY;
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}
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char* p = nullptr;
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int const value = strtol(tos, &p, 0);
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return p == nullptr || p == tos ? 0 : value;
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}
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static char const* format_tos(int value)
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{
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static char buf[8];
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switch (value)
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{
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case 0:
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return "default";
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case TR_IPTOS_LOWCOST:
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return "lowcost";
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case TR_IPTOS_THRUPUT:
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return "throughput";
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case TR_IPTOS_RELIABLE:
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return "reliability";
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case TR_IPTOS_LOWDELAY:
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return "lowdelay";
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default:
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tr_snprintf(buf, 8, "%d", value);
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return buf;
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}
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}
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void tr_sessionGetDefaultSettings(tr_variant* d)
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{
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TR_ASSERT(tr_variantIsDict(d));
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tr_variantDictReserve(d, 69);
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tr_variantDictAddBool(d, TR_KEY_blocklist_enabled, false);
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tr_variantDictAddStr(d, TR_KEY_blocklist_url, "http://www.example.com/blocklist");
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tr_variantDictAddInt(d, TR_KEY_cache_size_mb, DefaultCacheSizeMB);
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tr_variantDictAddBool(d, TR_KEY_dht_enabled, true);
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tr_variantDictAddBool(d, TR_KEY_utp_enabled, true);
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tr_variantDictAddBool(d, TR_KEY_lpd_enabled, false);
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tr_variantDictAddStr(d, TR_KEY_download_dir, tr_getDefaultDownloadDir());
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tr_variantDictAddInt(d, TR_KEY_speed_limit_down, 100);
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tr_variantDictAddBool(d, TR_KEY_speed_limit_down_enabled, false);
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tr_variantDictAddInt(d, TR_KEY_encryption, TR_DEFAULT_ENCRYPTION);
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tr_variantDictAddInt(d, TR_KEY_idle_seeding_limit, 30);
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tr_variantDictAddBool(d, TR_KEY_idle_seeding_limit_enabled, false);
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tr_variantDictAddStr(d, TR_KEY_incomplete_dir, tr_getDefaultDownloadDir());
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tr_variantDictAddBool(d, TR_KEY_incomplete_dir_enabled, false);
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tr_variantDictAddInt(d, TR_KEY_message_level, TR_LOG_INFO);
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tr_variantDictAddInt(d, TR_KEY_download_queue_size, 5);
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tr_variantDictAddBool(d, TR_KEY_download_queue_enabled, true);
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tr_variantDictAddInt(d, TR_KEY_peer_limit_global, atoi(TR_DEFAULT_PEER_LIMIT_GLOBAL_STR));
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tr_variantDictAddInt(d, TR_KEY_peer_limit_per_torrent, atoi(TR_DEFAULT_PEER_LIMIT_TORRENT_STR));
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tr_variantDictAddInt(d, TR_KEY_peer_port, atoi(TR_DEFAULT_PEER_PORT_STR));
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tr_variantDictAddBool(d, TR_KEY_peer_port_random_on_start, false);
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tr_variantDictAddInt(d, TR_KEY_peer_port_random_low, 49152);
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tr_variantDictAddInt(d, TR_KEY_peer_port_random_high, 65535);
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tr_variantDictAddStr(d, TR_KEY_peer_socket_tos, TR_DEFAULT_PEER_SOCKET_TOS_STR);
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tr_variantDictAddBool(d, TR_KEY_pex_enabled, true);
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tr_variantDictAddBool(d, TR_KEY_port_forwarding_enabled, true);
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tr_variantDictAddInt(d, TR_KEY_preallocation, TR_PREALLOCATE_SPARSE);
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tr_variantDictAddBool(d, TR_KEY_prefetch_enabled, DefaultPrefetchEnabled);
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tr_variantDictAddInt(d, TR_KEY_peer_id_ttl_hours, 6);
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tr_variantDictAddBool(d, TR_KEY_queue_stalled_enabled, true);
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tr_variantDictAddInt(d, TR_KEY_queue_stalled_minutes, 30);
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tr_variantDictAddReal(d, TR_KEY_ratio_limit, 2.0);
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tr_variantDictAddBool(d, TR_KEY_ratio_limit_enabled, false);
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tr_variantDictAddBool(d, TR_KEY_rename_partial_files, true);
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tr_variantDictAddBool(d, TR_KEY_rpc_authentication_required, false);
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tr_variantDictAddStr(d, TR_KEY_rpc_bind_address, "0.0.0.0");
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tr_variantDictAddBool(d, TR_KEY_rpc_enabled, false);
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tr_variantDictAddStr(d, TR_KEY_rpc_password, "");
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tr_variantDictAddStr(d, TR_KEY_rpc_username, "");
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tr_variantDictAddStr(d, TR_KEY_rpc_whitelist, TR_DEFAULT_RPC_WHITELIST);
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tr_variantDictAddBool(d, TR_KEY_rpc_whitelist_enabled, true);
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tr_variantDictAddStr(d, TR_KEY_rpc_host_whitelist, TR_DEFAULT_RPC_HOST_WHITELIST);
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tr_variantDictAddBool(d, TR_KEY_rpc_host_whitelist_enabled, true);
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tr_variantDictAddInt(d, TR_KEY_rpc_port, TR_DEFAULT_RPC_PORT);
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tr_variantDictAddStr(d, TR_KEY_rpc_url, TR_DEFAULT_RPC_URL_STR);
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tr_variantDictAddBool(d, TR_KEY_scrape_paused_torrents_enabled, true);
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tr_variantDictAddStr(d, TR_KEY_script_torrent_added_filename, "");
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tr_variantDictAddBool(d, TR_KEY_script_torrent_added_enabled, false);
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tr_variantDictAddStr(d, TR_KEY_script_torrent_done_filename, "");
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tr_variantDictAddBool(d, TR_KEY_script_torrent_done_enabled, false);
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tr_variantDictAddInt(d, TR_KEY_seed_queue_size, 10);
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tr_variantDictAddBool(d, TR_KEY_seed_queue_enabled, false);
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tr_variantDictAddBool(d, TR_KEY_alt_speed_enabled, false);
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tr_variantDictAddInt(d, TR_KEY_alt_speed_up, 50); /* half the regular */
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tr_variantDictAddInt(d, TR_KEY_alt_speed_down, 50); /* half the regular */
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tr_variantDictAddInt(d, TR_KEY_alt_speed_time_begin, 540); /* 9am */
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tr_variantDictAddBool(d, TR_KEY_alt_speed_time_enabled, false);
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tr_variantDictAddInt(d, TR_KEY_alt_speed_time_end, 1020); /* 5pm */
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tr_variantDictAddInt(d, TR_KEY_alt_speed_time_day, TR_SCHED_ALL);
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tr_variantDictAddInt(d, TR_KEY_speed_limit_up, 100);
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tr_variantDictAddBool(d, TR_KEY_speed_limit_up_enabled, false);
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tr_variantDictAddInt(d, TR_KEY_umask, 022);
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tr_variantDictAddInt(d, TR_KEY_upload_slots_per_torrent, 14);
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tr_variantDictAddStr(d, TR_KEY_bind_address_ipv4, TR_DEFAULT_BIND_ADDRESS_IPV4);
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tr_variantDictAddStr(d, TR_KEY_bind_address_ipv6, TR_DEFAULT_BIND_ADDRESS_IPV6);
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tr_variantDictAddBool(d, TR_KEY_start_added_torrents, true);
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tr_variantDictAddBool(d, TR_KEY_trash_original_torrent_files, false);
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tr_variantDictAddInt(d, TR_KEY_anti_brute_force_threshold, 100);
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tr_variantDictAddBool(d, TR_KEY_anti_brute_force_enabled, true);
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}
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void tr_sessionGetSettings(tr_session* s, tr_variant* d)
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{
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TR_ASSERT(tr_variantIsDict(d));
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tr_variantDictReserve(d, 68);
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tr_variantDictAddBool(d, TR_KEY_blocklist_enabled, tr_blocklistIsEnabled(s));
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tr_variantDictAddStr(d, TR_KEY_blocklist_url, tr_blocklistGetURL(s));
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tr_variantDictAddInt(d, TR_KEY_cache_size_mb, tr_sessionGetCacheLimit_MB(s));
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tr_variantDictAddBool(d, TR_KEY_dht_enabled, s->isDHTEnabled);
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tr_variantDictAddBool(d, TR_KEY_utp_enabled, s->isUTPEnabled);
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tr_variantDictAddBool(d, TR_KEY_lpd_enabled, s->isLPDEnabled);
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tr_variantDictAddStr(d, TR_KEY_download_dir, tr_sessionGetDownloadDir(s));
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tr_variantDictAddInt(d, TR_KEY_download_queue_size, tr_sessionGetQueueSize(s, TR_DOWN));
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tr_variantDictAddBool(d, TR_KEY_download_queue_enabled, tr_sessionGetQueueEnabled(s, TR_DOWN));
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tr_variantDictAddInt(d, TR_KEY_speed_limit_down, tr_sessionGetSpeedLimit_KBps(s, TR_DOWN));
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tr_variantDictAddBool(d, TR_KEY_speed_limit_down_enabled, tr_sessionIsSpeedLimited(s, TR_DOWN));
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tr_variantDictAddInt(d, TR_KEY_encryption, s->encryptionMode);
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tr_variantDictAddInt(d, TR_KEY_idle_seeding_limit, tr_sessionGetIdleLimit(s));
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tr_variantDictAddBool(d, TR_KEY_idle_seeding_limit_enabled, tr_sessionIsIdleLimited(s));
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tr_variantDictAddStr(d, TR_KEY_incomplete_dir, tr_sessionGetIncompleteDir(s));
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tr_variantDictAddBool(d, TR_KEY_incomplete_dir_enabled, tr_sessionIsIncompleteDirEnabled(s));
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tr_variantDictAddInt(d, TR_KEY_message_level, tr_logGetLevel());
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tr_variantDictAddInt(d, TR_KEY_peer_limit_global, s->peerLimit);
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tr_variantDictAddInt(d, TR_KEY_peer_limit_per_torrent, s->peerLimitPerTorrent);
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tr_variantDictAddInt(d, TR_KEY_peer_port, tr_sessionGetPeerPort(s));
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tr_variantDictAddBool(d, TR_KEY_peer_port_random_on_start, s->isPortRandom);
|
|
tr_variantDictAddInt(d, TR_KEY_peer_port_random_low, s->randomPortLow);
|
|
tr_variantDictAddInt(d, TR_KEY_peer_port_random_high, s->randomPortHigh);
|
|
tr_variantDictAddStr(d, TR_KEY_peer_socket_tos, format_tos(s->peerSocketTOS));
|
|
tr_variantDictAddStr(d, TR_KEY_peer_congestion_algorithm, s->peer_congestion_algorithm);
|
|
tr_variantDictAddBool(d, TR_KEY_pex_enabled, s->isPexEnabled);
|
|
tr_variantDictAddBool(d, TR_KEY_port_forwarding_enabled, tr_sessionIsPortForwardingEnabled(s));
|
|
tr_variantDictAddInt(d, TR_KEY_preallocation, s->preallocationMode);
|
|
tr_variantDictAddBool(d, TR_KEY_prefetch_enabled, s->isPrefetchEnabled);
|
|
tr_variantDictAddInt(d, TR_KEY_peer_id_ttl_hours, s->peer_id_ttl_hours);
|
|
tr_variantDictAddBool(d, TR_KEY_queue_stalled_enabled, tr_sessionGetQueueStalledEnabled(s));
|
|
tr_variantDictAddInt(d, TR_KEY_queue_stalled_minutes, tr_sessionGetQueueStalledMinutes(s));
|
|
tr_variantDictAddReal(d, TR_KEY_ratio_limit, s->desiredRatio);
|
|
tr_variantDictAddBool(d, TR_KEY_ratio_limit_enabled, s->isRatioLimited);
|
|
tr_variantDictAddBool(d, TR_KEY_rename_partial_files, tr_sessionIsIncompleteFileNamingEnabled(s));
|
|
tr_variantDictAddBool(d, TR_KEY_rpc_authentication_required, tr_sessionIsRPCPasswordEnabled(s));
|
|
tr_variantDictAddStr(d, TR_KEY_rpc_bind_address, tr_sessionGetRPCBindAddress(s));
|
|
tr_variantDictAddBool(d, TR_KEY_rpc_enabled, tr_sessionIsRPCEnabled(s));
|
|
tr_variantDictAddStr(d, TR_KEY_rpc_password, tr_sessionGetRPCPassword(s));
|
|
tr_variantDictAddInt(d, TR_KEY_rpc_port, tr_sessionGetRPCPort(s));
|
|
tr_variantDictAddStr(d, TR_KEY_rpc_url, tr_sessionGetRPCUrl(s));
|
|
tr_variantDictAddStr(d, TR_KEY_rpc_username, tr_sessionGetRPCUsername(s));
|
|
tr_variantDictAddStr(d, TR_KEY_rpc_whitelist, tr_sessionGetRPCWhitelist(s));
|
|
tr_variantDictAddBool(d, TR_KEY_rpc_whitelist_enabled, tr_sessionGetRPCWhitelistEnabled(s));
|
|
tr_variantDictAddBool(d, TR_KEY_scrape_paused_torrents_enabled, s->scrapePausedTorrents);
|
|
tr_variantDictAddBool(d, TR_KEY_script_torrent_added_enabled, tr_sessionIsScriptEnabled(s, TR_SCRIPT_ON_TORRENT_ADDED));
|
|
tr_variantDictAddStr(d, TR_KEY_script_torrent_added_filename, tr_sessionGetScript(s, TR_SCRIPT_ON_TORRENT_ADDED));
|
|
tr_variantDictAddBool(d, TR_KEY_script_torrent_done_enabled, tr_sessionIsScriptEnabled(s, TR_SCRIPT_ON_TORRENT_DONE));
|
|
tr_variantDictAddStr(d, TR_KEY_script_torrent_done_filename, tr_sessionGetScript(s, TR_SCRIPT_ON_TORRENT_DONE));
|
|
tr_variantDictAddInt(d, TR_KEY_seed_queue_size, tr_sessionGetQueueSize(s, TR_UP));
|
|
tr_variantDictAddBool(d, TR_KEY_seed_queue_enabled, tr_sessionGetQueueEnabled(s, TR_UP));
|
|
tr_variantDictAddBool(d, TR_KEY_alt_speed_enabled, tr_sessionUsesAltSpeed(s));
|
|
tr_variantDictAddInt(d, TR_KEY_alt_speed_up, tr_sessionGetAltSpeed_KBps(s, TR_UP));
|
|
tr_variantDictAddInt(d, TR_KEY_alt_speed_down, tr_sessionGetAltSpeed_KBps(s, TR_DOWN));
|
|
tr_variantDictAddInt(d, TR_KEY_alt_speed_time_begin, tr_sessionGetAltSpeedBegin(s));
|
|
tr_variantDictAddBool(d, TR_KEY_alt_speed_time_enabled, tr_sessionUsesAltSpeedTime(s));
|
|
tr_variantDictAddInt(d, TR_KEY_alt_speed_time_end, tr_sessionGetAltSpeedEnd(s));
|
|
tr_variantDictAddInt(d, TR_KEY_alt_speed_time_day, tr_sessionGetAltSpeedDay(s));
|
|
tr_variantDictAddInt(d, TR_KEY_speed_limit_up, tr_sessionGetSpeedLimit_KBps(s, TR_UP));
|
|
tr_variantDictAddBool(d, TR_KEY_speed_limit_up_enabled, tr_sessionIsSpeedLimited(s, TR_UP));
|
|
tr_variantDictAddInt(d, TR_KEY_umask, s->umask);
|
|
tr_variantDictAddInt(d, TR_KEY_upload_slots_per_torrent, s->uploadSlotsPerTorrent);
|
|
tr_variantDictAddStr(d, TR_KEY_bind_address_ipv4, tr_address_to_string(&s->bind_ipv4->addr));
|
|
tr_variantDictAddStr(d, TR_KEY_bind_address_ipv6, tr_address_to_string(&s->bind_ipv6->addr));
|
|
tr_variantDictAddBool(d, TR_KEY_start_added_torrents, !tr_sessionGetPaused(s));
|
|
tr_variantDictAddBool(d, TR_KEY_trash_original_torrent_files, tr_sessionGetDeleteSource(s));
|
|
tr_variantDictAddInt(d, TR_KEY_anti_brute_force_threshold, tr_sessionGetAntiBruteForceThreshold(s));
|
|
tr_variantDictAddBool(d, TR_KEY_anti_brute_force_enabled, tr_sessionGetAntiBruteForceEnabled(s));
|
|
}
|
|
|
|
bool tr_sessionLoadSettings(tr_variant* dict, char const* configDir, char const* appName)
|
|
{
|
|
TR_ASSERT(tr_variantIsDict(dict));
|
|
|
|
/* initializing the defaults: caller may have passed in some app-level defaults.
|
|
* preserve those and use the session defaults to fill in any missing gaps. */
|
|
auto oldDict = *dict;
|
|
tr_variantInitDict(dict, 0);
|
|
tr_sessionGetDefaultSettings(dict);
|
|
tr_variantMergeDicts(dict, &oldDict);
|
|
tr_variantFree(&oldDict);
|
|
|
|
/* if caller didn't specify a config dir, use the default */
|
|
if (tr_str_is_empty(configDir))
|
|
{
|
|
configDir = tr_getDefaultConfigDir(appName);
|
|
}
|
|
|
|
/* file settings override the defaults */
|
|
auto fileSettings = tr_variant{};
|
|
char* const filename = tr_buildPath(configDir, "settings.json", nullptr);
|
|
auto success = bool{};
|
|
tr_error* error = nullptr;
|
|
if (tr_variantFromFile(&fileSettings, TR_VARIANT_FMT_JSON, filename, &error))
|
|
{
|
|
tr_variantMergeDicts(dict, &fileSettings);
|
|
tr_variantFree(&fileSettings);
|
|
success = true;
|
|
}
|
|
else
|
|
{
|
|
success = TR_ERROR_IS_ENOENT(error->code);
|
|
tr_error_free(error);
|
|
}
|
|
|
|
/* cleanup */
|
|
tr_free(filename);
|
|
return success;
|
|
}
|
|
|
|
void tr_sessionSaveSettings(tr_session* session, char const* configDir, tr_variant const* clientSettings)
|
|
{
|
|
TR_ASSERT(tr_variantIsDict(clientSettings));
|
|
|
|
tr_variant settings;
|
|
char* filename = tr_buildPath(configDir, "settings.json", nullptr);
|
|
|
|
tr_variantInitDict(&settings, 0);
|
|
|
|
/* the existing file settings are the fallback values */
|
|
{
|
|
tr_variant fileSettings;
|
|
|
|
if (tr_variantFromFile(&fileSettings, TR_VARIANT_FMT_JSON, filename, nullptr))
|
|
{
|
|
tr_variantMergeDicts(&settings, &fileSettings);
|
|
tr_variantFree(&fileSettings);
|
|
}
|
|
}
|
|
|
|
/* the client's settings override the file settings */
|
|
tr_variantMergeDicts(&settings, clientSettings);
|
|
|
|
/* the session's true values override the file & client settings */
|
|
{
|
|
tr_variant sessionSettings;
|
|
tr_variantInitDict(&sessionSettings, 0);
|
|
tr_sessionGetSettings(session, &sessionSettings);
|
|
tr_variantMergeDicts(&settings, &sessionSettings);
|
|
tr_variantFree(&sessionSettings);
|
|
}
|
|
|
|
/* save the result */
|
|
tr_variantToFile(&settings, TR_VARIANT_FMT_JSON, filename);
|
|
|
|
/* cleanup */
|
|
tr_free(filename);
|
|
tr_variantFree(&settings);
|
|
}
|
|
|
|
/***
|
|
****
|
|
***/
|
|
|
|
/**
|
|
* Periodically save the .resume files of any torrents whose
|
|
* status has recently changed. This prevents loss of metadata
|
|
* in the case of a crash, unclean shutdown, clumsy user, etc.
|
|
*/
|
|
static void onSaveTimer(evutil_socket_t /*fd*/, short /*what*/, void* vsession)
|
|
{
|
|
auto* session = static_cast<tr_session*>(vsession);
|
|
|
|
if (tr_cacheFlushDone(session->cache) != 0)
|
|
{
|
|
tr_logAddError("Error while flushing completed pieces from cache");
|
|
}
|
|
|
|
for (auto* tor : session->torrents)
|
|
{
|
|
tr_torrentSave(tor);
|
|
}
|
|
|
|
tr_statsSaveDirty(session);
|
|
|
|
tr_timerAdd(session->saveTimer, SaveIntervalSecs, 0);
|
|
}
|
|
|
|
/***
|
|
****
|
|
***/
|
|
|
|
static void tr_sessionInitImpl(void*);
|
|
|
|
struct init_data
|
|
{
|
|
bool done;
|
|
bool messageQueuingEnabled;
|
|
tr_session* session;
|
|
char const* configDir;
|
|
tr_variant* clientSettings;
|
|
};
|
|
|
|
tr_session* tr_sessionInit(char const* configDir, bool messageQueuingEnabled, tr_variant* clientSettings)
|
|
{
|
|
TR_ASSERT(tr_variantIsDict(clientSettings));
|
|
|
|
tr_timeUpdate(time(nullptr));
|
|
|
|
/* initialize the bare skeleton of the session object */
|
|
auto* session = new tr_session{};
|
|
session->udp_socket = TR_BAD_SOCKET;
|
|
session->udp6_socket = TR_BAD_SOCKET;
|
|
session->lock = tr_lockNew();
|
|
session->cache = tr_cacheNew(1024 * 1024 * 2);
|
|
session->magicNumber = SESSION_MAGIC_NUMBER;
|
|
session->session_id = tr_session_id_new();
|
|
session->bandwidth = new Bandwidth(nullptr);
|
|
session->removed_torrents.clear();
|
|
|
|
/* nice to start logging at the very beginning */
|
|
auto i = int64_t{};
|
|
if (tr_variantDictFindInt(clientSettings, TR_KEY_message_level, &i))
|
|
{
|
|
tr_logSetLevel(tr_log_level(i));
|
|
}
|
|
|
|
/* start the libtransmission thread */
|
|
tr_net_init(); /* must go before tr_eventInit */
|
|
tr_eventInit(session);
|
|
TR_ASSERT(session->events != nullptr);
|
|
|
|
/* run the rest in the libtransmission thread */
|
|
|
|
auto data = init_data{};
|
|
data.done = false;
|
|
data.session = session;
|
|
data.configDir = configDir;
|
|
data.messageQueuingEnabled = messageQueuingEnabled;
|
|
data.clientSettings = clientSettings;
|
|
tr_runInEventThread(session, tr_sessionInitImpl, &data);
|
|
|
|
while (!data.done)
|
|
{
|
|
tr_wait_msec(50);
|
|
}
|
|
|
|
return session;
|
|
}
|
|
|
|
static void turtleCheckClock(tr_session* s, struct tr_turtle_info* t);
|
|
|
|
static void onNowTimer(evutil_socket_t /*fd*/, short /*what*/, void* vsession)
|
|
{
|
|
auto* session = static_cast<tr_session*>(vsession);
|
|
|
|
TR_ASSERT(tr_isSession(session));
|
|
TR_ASSERT(session->nowTimer != nullptr);
|
|
|
|
time_t const now = time(nullptr);
|
|
|
|
/**
|
|
*** tr_session things to do once per second
|
|
**/
|
|
|
|
tr_timeUpdate(now);
|
|
|
|
tr_dhtUpkeep(session);
|
|
|
|
if (session->turtle.isClockEnabled)
|
|
{
|
|
turtleCheckClock(session, &session->turtle);
|
|
}
|
|
|
|
// TODO: this seems a little silly. Why do we increment this
|
|
// every second instead of computing the value as needed by
|
|
// subtracting the current time from a start time?
|
|
for (auto* tor : session->torrents)
|
|
{
|
|
if (tor->isRunning)
|
|
{
|
|
if (tr_torrentIsSeed(tor))
|
|
{
|
|
++tor->secondsSeeding;
|
|
}
|
|
else
|
|
{
|
|
++tor->secondsDownloading;
|
|
}
|
|
}
|
|
}
|
|
|
|
/**
|
|
*** Set the timer
|
|
**/
|
|
|
|
/* schedule the next timer for right after the next second begins */
|
|
struct timeval tv;
|
|
tr_gettimeofday(&tv);
|
|
int constexpr Min = 100;
|
|
int constexpr Max = 999999;
|
|
int const usec = std::clamp(int(1000000 - tv.tv_usec), Min, Max);
|
|
|
|
tr_timerAdd(session->nowTimer, 0, usec);
|
|
}
|
|
|
|
static void loadBlocklists(tr_session* session);
|
|
|
|
static void tr_sessionInitImpl(void* vdata)
|
|
{
|
|
auto* data = static_cast<struct init_data*>(vdata);
|
|
tr_variant const* const clientSettings = data->clientSettings;
|
|
tr_session* session = data->session;
|
|
|
|
TR_ASSERT(tr_amInEventThread(session));
|
|
TR_ASSERT(tr_variantIsDict(clientSettings));
|
|
|
|
dbgmsg("tr_sessionInit: the session's top-level bandwidth object is %p", (void*)&session->bandwidth);
|
|
|
|
tr_variant settings;
|
|
|
|
tr_variantInitDict(&settings, 0);
|
|
tr_sessionGetDefaultSettings(&settings);
|
|
tr_variantMergeDicts(&settings, clientSettings);
|
|
|
|
TR_ASSERT(session->event_base != nullptr);
|
|
session->nowTimer = evtimer_new(session->event_base, onNowTimer, session);
|
|
onNowTimer(0, 0, session);
|
|
|
|
#ifndef _WIN32
|
|
/* Don't exit when writing on a broken socket */
|
|
signal(SIGPIPE, SIG_IGN);
|
|
#endif
|
|
|
|
tr_logSetQueueEnabled(data->messageQueuingEnabled);
|
|
|
|
tr_setConfigDir(session, data->configDir);
|
|
|
|
session->peerMgr = tr_peerMgrNew(session);
|
|
|
|
session->shared = tr_sharedInit(session);
|
|
|
|
/**
|
|
*** Blocklist
|
|
**/
|
|
|
|
{
|
|
char* filename = tr_buildPath(session->configDir, "blocklists", nullptr);
|
|
tr_sys_dir_create(filename, TR_SYS_DIR_CREATE_PARENTS, 0777, nullptr);
|
|
tr_free(filename);
|
|
loadBlocklists(session);
|
|
}
|
|
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
session->saveTimer = evtimer_new(session->event_base, onSaveTimer, session);
|
|
tr_timerAdd(session->saveTimer, SaveIntervalSecs, 0);
|
|
|
|
tr_announcerInit(session);
|
|
|
|
/* first %s is the application name
|
|
second %s is the version number */
|
|
tr_logAddInfo(_("%s %s started"), TR_NAME, LONG_VERSION_STRING);
|
|
|
|
tr_statsInit(session);
|
|
|
|
tr_sessionSet(session, &settings);
|
|
|
|
tr_udpInit(session);
|
|
|
|
if (session->isLPDEnabled)
|
|
{
|
|
tr_lpdInit(session, &session->bind_ipv4->addr);
|
|
}
|
|
|
|
/* cleanup */
|
|
tr_variantFree(&settings);
|
|
data->done = true;
|
|
}
|
|
|
|
static void turtleBootstrap(tr_session*, struct tr_turtle_info*);
|
|
static void setPeerPort(tr_session* session, tr_port port);
|
|
|
|
static void sessionSetImpl(void* vdata)
|
|
{
|
|
auto* data = static_cast<struct init_data*>(vdata);
|
|
tr_session* session = data->session;
|
|
tr_variant* settings = data->clientSettings;
|
|
|
|
TR_ASSERT(tr_isSession(session));
|
|
TR_ASSERT(tr_variantIsDict(settings));
|
|
TR_ASSERT(tr_amInEventThread(session));
|
|
|
|
auto b = tr_bindinfo{};
|
|
auto boolVal = bool{};
|
|
auto d = double{};
|
|
auto i = int64_t{};
|
|
char const* strVal = nullptr;
|
|
tr_turtle_info* const turtle = &session->turtle;
|
|
|
|
if (tr_variantDictFindInt(settings, TR_KEY_message_level, &i))
|
|
{
|
|
tr_logSetLevel(tr_log_level(i));
|
|
}
|
|
|
|
#ifndef _WIN32
|
|
|
|
if (tr_variantDictFindInt(settings, TR_KEY_umask, &i))
|
|
{
|
|
session->umask = (mode_t)i;
|
|
umask(session->umask);
|
|
}
|
|
|
|
#endif
|
|
|
|
/* misc features */
|
|
if (tr_variantDictFindInt(settings, TR_KEY_cache_size_mb, &i))
|
|
{
|
|
tr_sessionSetCacheLimit_MB(session, i);
|
|
}
|
|
|
|
if (tr_variantDictFindInt(settings, TR_KEY_peer_limit_per_torrent, &i))
|
|
{
|
|
tr_sessionSetPeerLimitPerTorrent(session, i);
|
|
}
|
|
|
|
if (tr_variantDictFindBool(settings, TR_KEY_pex_enabled, &boolVal))
|
|
{
|
|
tr_sessionSetPexEnabled(session, boolVal);
|
|
}
|
|
|
|
if (tr_variantDictFindBool(settings, TR_KEY_dht_enabled, &boolVal))
|
|
{
|
|
tr_sessionSetDHTEnabled(session, boolVal);
|
|
}
|
|
|
|
if (tr_variantDictFindBool(settings, TR_KEY_utp_enabled, &boolVal))
|
|
{
|
|
tr_sessionSetUTPEnabled(session, boolVal);
|
|
}
|
|
|
|
if (tr_variantDictFindBool(settings, TR_KEY_lpd_enabled, &boolVal))
|
|
{
|
|
tr_sessionSetLPDEnabled(session, boolVal);
|
|
}
|
|
|
|
if (tr_variantDictFindInt(settings, TR_KEY_encryption, &i))
|
|
{
|
|
tr_sessionSetEncryption(session, tr_encryption_mode(i));
|
|
}
|
|
|
|
if (tr_variantDictFindStr(settings, TR_KEY_peer_socket_tos, &strVal, nullptr))
|
|
{
|
|
session->peerSocketTOS = parse_tos(strVal);
|
|
}
|
|
|
|
if (tr_variantDictFindStr(settings, TR_KEY_peer_congestion_algorithm, &strVal, nullptr))
|
|
{
|
|
session->peer_congestion_algorithm = tr_strdup(strVal);
|
|
}
|
|
else
|
|
{
|
|
session->peer_congestion_algorithm = tr_strdup("");
|
|
}
|
|
|
|
if (tr_variantDictFindBool(settings, TR_KEY_blocklist_enabled, &boolVal))
|
|
{
|
|
tr_blocklistSetEnabled(session, boolVal);
|
|
}
|
|
|
|
if (tr_variantDictFindStr(settings, TR_KEY_blocklist_url, &strVal, nullptr))
|
|
{
|
|
tr_blocklistSetURL(session, strVal);
|
|
}
|
|
|
|
if (tr_variantDictFindBool(settings, TR_KEY_start_added_torrents, &boolVal))
|
|
{
|
|
tr_sessionSetPaused(session, !boolVal);
|
|
}
|
|
|
|
if (tr_variantDictFindBool(settings, TR_KEY_trash_original_torrent_files, &boolVal))
|
|
{
|
|
tr_sessionSetDeleteSource(session, boolVal);
|
|
}
|
|
|
|
if (tr_variantDictFindInt(settings, TR_KEY_peer_id_ttl_hours, &i))
|
|
{
|
|
session->peer_id_ttl_hours = i;
|
|
}
|
|
|
|
/* torrent queues */
|
|
if (tr_variantDictFindInt(settings, TR_KEY_queue_stalled_minutes, &i))
|
|
{
|
|
tr_sessionSetQueueStalledMinutes(session, i);
|
|
}
|
|
|
|
if (tr_variantDictFindBool(settings, TR_KEY_queue_stalled_enabled, &boolVal))
|
|
{
|
|
tr_sessionSetQueueStalledEnabled(session, boolVal);
|
|
}
|
|
|
|
if (tr_variantDictFindInt(settings, TR_KEY_download_queue_size, &i))
|
|
{
|
|
tr_sessionSetQueueSize(session, TR_DOWN, i);
|
|
}
|
|
|
|
if (tr_variantDictFindBool(settings, TR_KEY_download_queue_enabled, &boolVal))
|
|
{
|
|
tr_sessionSetQueueEnabled(session, TR_DOWN, boolVal);
|
|
}
|
|
|
|
if (tr_variantDictFindInt(settings, TR_KEY_seed_queue_size, &i))
|
|
{
|
|
tr_sessionSetQueueSize(session, TR_UP, i);
|
|
}
|
|
|
|
if (tr_variantDictFindBool(settings, TR_KEY_seed_queue_enabled, &boolVal))
|
|
{
|
|
tr_sessionSetQueueEnabled(session, TR_UP, boolVal);
|
|
}
|
|
|
|
/* files and directories */
|
|
if (tr_variantDictFindBool(settings, TR_KEY_prefetch_enabled, &boolVal))
|
|
{
|
|
session->isPrefetchEnabled = boolVal;
|
|
}
|
|
|
|
if (tr_variantDictFindInt(settings, TR_KEY_preallocation, &i))
|
|
{
|
|
session->preallocationMode = tr_preallocation_mode(i);
|
|
}
|
|
|
|
if (tr_variantDictFindStr(settings, TR_KEY_download_dir, &strVal, nullptr))
|
|
{
|
|
tr_sessionSetDownloadDir(session, strVal);
|
|
}
|
|
|
|
if (tr_variantDictFindStr(settings, TR_KEY_incomplete_dir, &strVal, nullptr))
|
|
{
|
|
tr_sessionSetIncompleteDir(session, strVal);
|
|
}
|
|
|
|
if (tr_variantDictFindBool(settings, TR_KEY_incomplete_dir_enabled, &boolVal))
|
|
{
|
|
tr_sessionSetIncompleteDirEnabled(session, boolVal);
|
|
}
|
|
|
|
if (tr_variantDictFindBool(settings, TR_KEY_rename_partial_files, &boolVal))
|
|
{
|
|
tr_sessionSetIncompleteFileNamingEnabled(session, boolVal);
|
|
}
|
|
|
|
/* rpc server */
|
|
if (session->rpcServer != nullptr) /* close the old one */
|
|
{
|
|
tr_rpcClose(&session->rpcServer);
|
|
}
|
|
|
|
session->rpcServer = tr_rpcInit(session, settings);
|
|
|
|
/* public addresses */
|
|
|
|
free_incoming_peer_port(session);
|
|
|
|
if (!tr_variantDictFindStr(settings, TR_KEY_bind_address_ipv4, &strVal, nullptr) ||
|
|
!tr_address_from_string(&b.addr, strVal) || b.addr.type != TR_AF_INET)
|
|
{
|
|
b.addr = tr_inaddr_any;
|
|
}
|
|
|
|
b.socket = TR_BAD_SOCKET;
|
|
session->bind_ipv4 = static_cast<struct tr_bindinfo*>(tr_memdup(&b, sizeof(struct tr_bindinfo)));
|
|
|
|
if (!tr_variantDictFindStr(settings, TR_KEY_bind_address_ipv6, &strVal, nullptr) ||
|
|
!tr_address_from_string(&b.addr, strVal) || b.addr.type != TR_AF_INET6)
|
|
{
|
|
b.addr = tr_in6addr_any;
|
|
}
|
|
|
|
b.socket = TR_BAD_SOCKET;
|
|
session->bind_ipv6 = static_cast<tr_bindinfo*>(tr_memdup(&b, sizeof(struct tr_bindinfo)));
|
|
|
|
/* incoming peer port */
|
|
if (tr_variantDictFindInt(settings, TR_KEY_peer_port_random_low, &i))
|
|
{
|
|
session->randomPortLow = i;
|
|
}
|
|
|
|
if (tr_variantDictFindInt(settings, TR_KEY_peer_port_random_high, &i))
|
|
{
|
|
session->randomPortHigh = i;
|
|
}
|
|
|
|
if (tr_variantDictFindBool(settings, TR_KEY_peer_port_random_on_start, &boolVal))
|
|
{
|
|
tr_sessionSetPeerPortRandomOnStart(session, boolVal);
|
|
}
|
|
|
|
if (!tr_variantDictFindInt(settings, TR_KEY_peer_port, &i))
|
|
{
|
|
i = session->private_peer_port;
|
|
}
|
|
|
|
setPeerPort(session, boolVal ? getRandomPort(session) : i);
|
|
|
|
if (tr_variantDictFindBool(settings, TR_KEY_port_forwarding_enabled, &boolVal))
|
|
{
|
|
tr_sessionSetPortForwardingEnabled(session, boolVal);
|
|
}
|
|
|
|
if (tr_variantDictFindInt(settings, TR_KEY_peer_limit_global, &i))
|
|
{
|
|
session->peerLimit = i;
|
|
}
|
|
|
|
/**
|
|
**/
|
|
|
|
if (tr_variantDictFindInt(settings, TR_KEY_upload_slots_per_torrent, &i))
|
|
{
|
|
session->uploadSlotsPerTorrent = i;
|
|
}
|
|
|
|
if (tr_variantDictFindInt(settings, TR_KEY_speed_limit_up, &i))
|
|
{
|
|
tr_sessionSetSpeedLimit_KBps(session, TR_UP, i);
|
|
}
|
|
|
|
if (tr_variantDictFindBool(settings, TR_KEY_speed_limit_up_enabled, &boolVal))
|
|
{
|
|
tr_sessionLimitSpeed(session, TR_UP, boolVal);
|
|
}
|
|
|
|
if (tr_variantDictFindInt(settings, TR_KEY_speed_limit_down, &i))
|
|
{
|
|
tr_sessionSetSpeedLimit_KBps(session, TR_DOWN, i);
|
|
}
|
|
|
|
if (tr_variantDictFindBool(settings, TR_KEY_speed_limit_down_enabled, &boolVal))
|
|
{
|
|
tr_sessionLimitSpeed(session, TR_DOWN, boolVal);
|
|
}
|
|
|
|
if (tr_variantDictFindReal(settings, TR_KEY_ratio_limit, &d))
|
|
{
|
|
tr_sessionSetRatioLimit(session, d);
|
|
}
|
|
|
|
if (tr_variantDictFindBool(settings, TR_KEY_ratio_limit_enabled, &boolVal))
|
|
{
|
|
tr_sessionSetRatioLimited(session, boolVal);
|
|
}
|
|
|
|
if (tr_variantDictFindInt(settings, TR_KEY_idle_seeding_limit, &i))
|
|
{
|
|
tr_sessionSetIdleLimit(session, i);
|
|
}
|
|
|
|
if (tr_variantDictFindBool(settings, TR_KEY_idle_seeding_limit_enabled, &boolVal))
|
|
{
|
|
tr_sessionSetIdleLimited(session, boolVal);
|
|
}
|
|
|
|
/**
|
|
*** Turtle Mode
|
|
**/
|
|
|
|
/* update the turtle mode's fields */
|
|
if (tr_variantDictFindInt(settings, TR_KEY_alt_speed_up, &i))
|
|
{
|
|
turtle->speedLimit_Bps[TR_UP] = toSpeedBytes(i);
|
|
}
|
|
|
|
if (tr_variantDictFindInt(settings, TR_KEY_alt_speed_down, &i))
|
|
{
|
|
turtle->speedLimit_Bps[TR_DOWN] = toSpeedBytes(i);
|
|
}
|
|
|
|
if (tr_variantDictFindInt(settings, TR_KEY_alt_speed_time_begin, &i))
|
|
{
|
|
turtle->beginMinute = i;
|
|
}
|
|
|
|
if (tr_variantDictFindInt(settings, TR_KEY_alt_speed_time_end, &i))
|
|
{
|
|
turtle->endMinute = i;
|
|
}
|
|
|
|
if (tr_variantDictFindInt(settings, TR_KEY_alt_speed_time_day, &i))
|
|
{
|
|
turtle->days = tr_sched_day(i);
|
|
}
|
|
|
|
if (tr_variantDictFindBool(settings, TR_KEY_alt_speed_time_enabled, &boolVal))
|
|
{
|
|
turtle->isClockEnabled = boolVal;
|
|
}
|
|
|
|
if (tr_variantDictFindBool(settings, TR_KEY_alt_speed_enabled, &boolVal))
|
|
{
|
|
turtle->isEnabled = boolVal;
|
|
}
|
|
|
|
turtleBootstrap(session, turtle);
|
|
|
|
/**
|
|
*** Scripts
|
|
**/
|
|
|
|
if (tr_variantDictFindBool(settings, TR_KEY_script_torrent_added_enabled, &boolVal))
|
|
{
|
|
tr_sessionSetScriptEnabled(session, TR_SCRIPT_ON_TORRENT_ADDED, boolVal);
|
|
}
|
|
|
|
if (tr_variantDictFindStr(settings, TR_KEY_script_torrent_added_filename, &strVal, nullptr))
|
|
{
|
|
tr_sessionSetScript(session, TR_SCRIPT_ON_TORRENT_ADDED, strVal);
|
|
}
|
|
|
|
if (tr_variantDictFindBool(settings, TR_KEY_script_torrent_done_enabled, &boolVal))
|
|
{
|
|
tr_sessionSetScriptEnabled(session, TR_SCRIPT_ON_TORRENT_DONE, boolVal);
|
|
}
|
|
|
|
if (tr_variantDictFindStr(settings, TR_KEY_script_torrent_done_filename, &strVal, nullptr))
|
|
{
|
|
tr_sessionSetScript(session, TR_SCRIPT_ON_TORRENT_DONE, strVal);
|
|
}
|
|
|
|
if (tr_variantDictFindBool(settings, TR_KEY_scrape_paused_torrents_enabled, &boolVal))
|
|
{
|
|
session->scrapePausedTorrents = boolVal;
|
|
}
|
|
|
|
/**
|
|
*** BruteForce
|
|
**/
|
|
|
|
if (tr_variantDictFindInt(settings, TR_KEY_anti_brute_force_threshold, &i))
|
|
{
|
|
tr_sessionSetAntiBruteForceThreshold(session, i);
|
|
}
|
|
|
|
if (tr_variantDictFindBool(settings, TR_KEY_anti_brute_force_enabled, &boolVal))
|
|
{
|
|
tr_sessionSetAntiBruteForceEnabled(session, boolVal);
|
|
}
|
|
|
|
data->done = true;
|
|
}
|
|
|
|
void tr_sessionSet(tr_session* session, tr_variant* settings)
|
|
{
|
|
struct init_data data;
|
|
data.done = false;
|
|
data.session = session;
|
|
data.clientSettings = settings;
|
|
|
|
/* run the rest in the libtransmission thread */
|
|
tr_runInEventThread(session, sessionSetImpl, &data);
|
|
|
|
while (!data.done)
|
|
{
|
|
tr_wait_msec(100);
|
|
}
|
|
}
|
|
|
|
/***
|
|
****
|
|
***/
|
|
|
|
void tr_sessionSetDownloadDir(tr_session* session, char const* dir)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
struct tr_device_info* info = nullptr;
|
|
|
|
if (!tr_str_is_empty(dir))
|
|
{
|
|
info = tr_device_info_create(dir);
|
|
}
|
|
|
|
tr_device_info_free(session->downloadDir);
|
|
session->downloadDir = info;
|
|
}
|
|
|
|
char const* tr_sessionGetDownloadDir(tr_session const* session)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
char const* dir = nullptr;
|
|
|
|
if (session != nullptr && session->downloadDir != nullptr)
|
|
{
|
|
dir = session->downloadDir->path;
|
|
}
|
|
|
|
return dir;
|
|
}
|
|
|
|
int64_t tr_sessionGetDirFreeSpace(tr_session* session, char const* dir)
|
|
{
|
|
return tr_strcmp0(dir, tr_sessionGetDownloadDir(session)) == 0 ? tr_device_info_get_disk_space(session->downloadDir).free :
|
|
tr_getDirSpace(dir).free;
|
|
}
|
|
|
|
/***
|
|
****
|
|
***/
|
|
|
|
void tr_sessionSetIncompleteFileNamingEnabled(tr_session* session, bool b)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
session->isIncompleteFileNamingEnabled = b;
|
|
}
|
|
|
|
bool tr_sessionIsIncompleteFileNamingEnabled(tr_session const* session)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
return session->isIncompleteFileNamingEnabled;
|
|
}
|
|
|
|
/***
|
|
****
|
|
***/
|
|
|
|
void tr_sessionSetIncompleteDir(tr_session* session, char const* dir)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
if (session->incompleteDir != dir)
|
|
{
|
|
tr_free(session->incompleteDir);
|
|
|
|
session->incompleteDir = tr_strdup(dir);
|
|
}
|
|
}
|
|
|
|
char const* tr_sessionGetIncompleteDir(tr_session const* session)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
return session->incompleteDir;
|
|
}
|
|
|
|
void tr_sessionSetIncompleteDirEnabled(tr_session* session, bool b)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
session->isIncompleteDirEnabled = b;
|
|
}
|
|
|
|
bool tr_sessionIsIncompleteDirEnabled(tr_session const* session)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
return session->isIncompleteDirEnabled;
|
|
}
|
|
|
|
/***
|
|
****
|
|
***/
|
|
|
|
void tr_sessionLock(tr_session* session)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
tr_lockLock(session->lock);
|
|
}
|
|
|
|
void tr_sessionUnlock(tr_session* session)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
tr_lockUnlock(session->lock);
|
|
}
|
|
|
|
bool tr_sessionIsLocked(tr_session const* session)
|
|
{
|
|
return tr_isSession(session) && tr_lockHave(session->lock);
|
|
}
|
|
|
|
/***
|
|
**** Peer Port
|
|
***/
|
|
|
|
static void peerPortChanged(void* vsession)
|
|
{
|
|
auto* session = static_cast<tr_session*>(vsession);
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
close_incoming_peer_port(session);
|
|
open_incoming_peer_port(session);
|
|
tr_sharedPortChanged(session);
|
|
|
|
for (auto* tor : session->torrents)
|
|
{
|
|
tr_torrentChangeMyPort(tor);
|
|
}
|
|
}
|
|
|
|
static void setPeerPort(tr_session* session, tr_port port)
|
|
{
|
|
session->private_peer_port = port;
|
|
session->public_peer_port = port;
|
|
|
|
tr_runInEventThread(session, peerPortChanged, session);
|
|
}
|
|
|
|
void tr_sessionSetPeerPort(tr_session* session, tr_port port)
|
|
{
|
|
if (tr_isSession(session) && session->private_peer_port != port)
|
|
{
|
|
setPeerPort(session, port);
|
|
}
|
|
}
|
|
|
|
tr_port tr_sessionGetPeerPort(tr_session const* session)
|
|
{
|
|
return tr_isSession(session) ? session->private_peer_port : 0;
|
|
}
|
|
|
|
tr_port tr_sessionSetPeerPortRandom(tr_session* session)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
tr_sessionSetPeerPort(session, getRandomPort(session));
|
|
return session->private_peer_port;
|
|
}
|
|
|
|
void tr_sessionSetPeerPortRandomOnStart(tr_session* session, bool random)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
session->isPortRandom = random;
|
|
}
|
|
|
|
bool tr_sessionGetPeerPortRandomOnStart(tr_session* session)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
return session->isPortRandom;
|
|
}
|
|
|
|
tr_port_forwarding tr_sessionGetPortForwarding(tr_session const* session)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
return tr_port_forwarding(tr_sharedTraversalStatus(session->shared));
|
|
}
|
|
|
|
/***
|
|
****
|
|
***/
|
|
|
|
void tr_sessionSetRatioLimited(tr_session* session, bool isLimited)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
session->isRatioLimited = isLimited;
|
|
}
|
|
|
|
void tr_sessionSetRatioLimit(tr_session* session, double desiredRatio)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
session->desiredRatio = desiredRatio;
|
|
}
|
|
|
|
bool tr_sessionIsRatioLimited(tr_session const* session)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
return session->isRatioLimited;
|
|
}
|
|
|
|
double tr_sessionGetRatioLimit(tr_session const* session)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
return session->desiredRatio;
|
|
}
|
|
|
|
/***
|
|
****
|
|
***/
|
|
|
|
void tr_sessionSetIdleLimited(tr_session* session, bool isLimited)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
session->isIdleLimited = isLimited;
|
|
}
|
|
|
|
void tr_sessionSetIdleLimit(tr_session* session, uint16_t idleMinutes)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
session->idleLimitMinutes = idleMinutes;
|
|
}
|
|
|
|
bool tr_sessionIsIdleLimited(tr_session const* session)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
return session->isIdleLimited;
|
|
}
|
|
|
|
uint16_t tr_sessionGetIdleLimit(tr_session const* session)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
return session->idleLimitMinutes;
|
|
}
|
|
|
|
/***
|
|
****
|
|
**** SPEED LIMITS
|
|
****
|
|
***/
|
|
|
|
static unsigned int tr_sessionGetAltSpeed_Bps(tr_session const* s, tr_direction d);
|
|
|
|
bool tr_sessionGetActiveSpeedLimit_Bps(tr_session const* session, tr_direction dir, unsigned int* setme_Bps)
|
|
{
|
|
bool isLimited = true;
|
|
|
|
if (!tr_isSession(session))
|
|
{
|
|
return false;
|
|
}
|
|
|
|
if (tr_sessionUsesAltSpeed(session))
|
|
{
|
|
*setme_Bps = tr_sessionGetAltSpeed_Bps(session, dir);
|
|
}
|
|
else if (tr_sessionIsSpeedLimited(session, dir))
|
|
{
|
|
*setme_Bps = tr_sessionGetSpeedLimit_Bps(session, dir);
|
|
}
|
|
else
|
|
{
|
|
isLimited = false;
|
|
}
|
|
|
|
return isLimited;
|
|
}
|
|
|
|
bool tr_sessionGetActiveSpeedLimit_KBps(tr_session const* session, tr_direction dir, double* setme_KBps)
|
|
{
|
|
unsigned int Bps = 0;
|
|
bool const is_active = tr_sessionGetActiveSpeedLimit_Bps(session, dir, &Bps);
|
|
*setme_KBps = toSpeedKBps(Bps);
|
|
return is_active;
|
|
}
|
|
|
|
static void updateBandwidth(tr_session* session, tr_direction dir)
|
|
{
|
|
unsigned int limit_Bps = 0;
|
|
bool const isLimited = tr_sessionGetActiveSpeedLimit_Bps(session, dir, &limit_Bps);
|
|
bool const zeroCase = isLimited && limit_Bps == 0;
|
|
|
|
session->bandwidth->setLimited(dir, isLimited && !zeroCase);
|
|
|
|
session->bandwidth->setDesiredSpeedBytesPerSecond(dir, limit_Bps);
|
|
}
|
|
|
|
static auto constexpr MinutesPerHour = int{ 60 };
|
|
static auto constexpr MinutesPerDay = int{ MinutesPerHour * 24 };
|
|
static auto constexpr MinutesPerWeek = int{ MinutesPerDay * 7 };
|
|
|
|
static void turtleUpdateTable(struct tr_turtle_info* t)
|
|
{
|
|
t->minutes->setHasNone();
|
|
|
|
for (int day = 0; day < 7; ++day)
|
|
{
|
|
if ((t->days & (1 << day)) != 0)
|
|
{
|
|
time_t const begin = t->beginMinute;
|
|
time_t end = t->endMinute;
|
|
|
|
if (end <= begin)
|
|
{
|
|
end += MinutesPerDay;
|
|
}
|
|
|
|
for (time_t i = begin; i < end; ++i)
|
|
{
|
|
t->minutes->set((i + day * MinutesPerDay) % MinutesPerWeek);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static void altSpeedToggled(void* vsession)
|
|
{
|
|
auto* session = static_cast<tr_session*>(vsession);
|
|
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
updateBandwidth(session, TR_UP);
|
|
updateBandwidth(session, TR_DOWN);
|
|
|
|
struct tr_turtle_info* t = &session->turtle;
|
|
|
|
if (t->callback != nullptr)
|
|
{
|
|
(*t->callback)(session, t->isEnabled, t->changedByUser, t->callbackUserData);
|
|
}
|
|
}
|
|
|
|
static void useAltSpeed(tr_session* s, struct tr_turtle_info* t, bool enabled, bool byUser)
|
|
{
|
|
TR_ASSERT(tr_isSession(s));
|
|
TR_ASSERT(t != nullptr);
|
|
|
|
if (t->isEnabled != enabled)
|
|
{
|
|
t->isEnabled = enabled;
|
|
t->changedByUser = byUser;
|
|
tr_runInEventThread(s, altSpeedToggled, s);
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @return whether turtle should be on/off according to the scheduler
|
|
*/
|
|
static bool getInTurtleTime(struct tr_turtle_info const* t)
|
|
{
|
|
time_t const now = tr_time();
|
|
struct tm tm;
|
|
tr_localtime_r(&now, &tm);
|
|
|
|
size_t minute_of_the_week = tm.tm_wday * MinutesPerDay + tm.tm_hour * MinutesPerHour + tm.tm_min;
|
|
|
|
if (minute_of_the_week >= MinutesPerWeek) /* leap minutes? */
|
|
{
|
|
minute_of_the_week = MinutesPerWeek - 1;
|
|
}
|
|
|
|
return t->minutes->test(minute_of_the_week);
|
|
}
|
|
|
|
static constexpr tr_auto_switch_state_t autoSwitchState(bool enabled)
|
|
{
|
|
return enabled ? TR_AUTO_SWITCH_ON : TR_AUTO_SWITCH_OFF;
|
|
}
|
|
|
|
static void turtleCheckClock(tr_session* s, struct tr_turtle_info* t)
|
|
{
|
|
TR_ASSERT(t->isClockEnabled);
|
|
|
|
bool enabled = getInTurtleTime(t);
|
|
tr_auto_switch_state_t newAutoTurtleState = autoSwitchState(enabled);
|
|
bool alreadySwitched = t->autoTurtleState == newAutoTurtleState;
|
|
|
|
if (!alreadySwitched)
|
|
{
|
|
tr_logAddInfo("Time to turn %s turtle mode!", enabled ? "on" : "off");
|
|
t->autoTurtleState = newAutoTurtleState;
|
|
useAltSpeed(s, t, enabled, false);
|
|
}
|
|
}
|
|
|
|
/* Called after the turtle's fields are loaded from an outside source.
|
|
* It initializes the implementation fields
|
|
* and turns on turtle mode if the clock settings say to. */
|
|
static void turtleBootstrap(tr_session* session, struct tr_turtle_info* turtle)
|
|
{
|
|
turtle->changedByUser = false;
|
|
turtle->autoTurtleState = TR_AUTO_SWITCH_UNUSED;
|
|
|
|
turtle->minutes = new tr_bitfield(MinutesPerWeek);
|
|
|
|
turtleUpdateTable(turtle);
|
|
|
|
if (turtle->isClockEnabled)
|
|
{
|
|
turtle->isEnabled = getInTurtleTime(turtle);
|
|
turtle->autoTurtleState = autoSwitchState(turtle->isEnabled);
|
|
}
|
|
|
|
altSpeedToggled(session);
|
|
}
|
|
|
|
/***
|
|
**** Primary session speed limits
|
|
***/
|
|
|
|
static void tr_sessionSetSpeedLimit_Bps(tr_session* s, tr_direction d, unsigned int Bps)
|
|
{
|
|
TR_ASSERT(tr_isSession(s));
|
|
TR_ASSERT(tr_isDirection(d));
|
|
|
|
s->speedLimit_Bps[d] = Bps;
|
|
|
|
updateBandwidth(s, d);
|
|
}
|
|
|
|
void tr_sessionSetSpeedLimit_KBps(tr_session* s, tr_direction d, unsigned int KBps)
|
|
{
|
|
tr_sessionSetSpeedLimit_Bps(s, d, toSpeedBytes(KBps));
|
|
}
|
|
|
|
unsigned int tr_sessionGetSpeedLimit_Bps(tr_session const* s, tr_direction d)
|
|
{
|
|
TR_ASSERT(tr_isSession(s));
|
|
TR_ASSERT(tr_isDirection(d));
|
|
|
|
return s->speedLimit_Bps[d];
|
|
}
|
|
|
|
unsigned int tr_sessionGetSpeedLimit_KBps(tr_session const* s, tr_direction d)
|
|
{
|
|
return toSpeedKBps(tr_sessionGetSpeedLimit_Bps(s, d));
|
|
}
|
|
|
|
void tr_sessionLimitSpeed(tr_session* s, tr_direction d, bool b)
|
|
{
|
|
TR_ASSERT(tr_isSession(s));
|
|
TR_ASSERT(tr_isDirection(d));
|
|
|
|
s->speedLimitEnabled[d] = b;
|
|
|
|
updateBandwidth(s, d);
|
|
}
|
|
|
|
bool tr_sessionIsSpeedLimited(tr_session const* s, tr_direction d)
|
|
{
|
|
TR_ASSERT(tr_isSession(s));
|
|
TR_ASSERT(tr_isDirection(d));
|
|
|
|
return s->speedLimitEnabled[d];
|
|
}
|
|
|
|
/***
|
|
**** Alternative speed limits that are used during scheduled times
|
|
***/
|
|
|
|
static void tr_sessionSetAltSpeed_Bps(tr_session* s, tr_direction d, unsigned int Bps)
|
|
{
|
|
TR_ASSERT(tr_isSession(s));
|
|
TR_ASSERT(tr_isDirection(d));
|
|
|
|
s->turtle.speedLimit_Bps[d] = Bps;
|
|
|
|
updateBandwidth(s, d);
|
|
}
|
|
|
|
void tr_sessionSetAltSpeed_KBps(tr_session* s, tr_direction d, unsigned int KBps)
|
|
{
|
|
tr_sessionSetAltSpeed_Bps(s, d, toSpeedBytes(KBps));
|
|
}
|
|
|
|
static unsigned int tr_sessionGetAltSpeed_Bps(tr_session const* s, tr_direction d)
|
|
{
|
|
TR_ASSERT(tr_isSession(s));
|
|
TR_ASSERT(tr_isDirection(d));
|
|
|
|
return s->turtle.speedLimit_Bps[d];
|
|
}
|
|
|
|
unsigned int tr_sessionGetAltSpeed_KBps(tr_session const* s, tr_direction d)
|
|
{
|
|
return toSpeedKBps(tr_sessionGetAltSpeed_Bps(s, d));
|
|
}
|
|
|
|
static void userPokedTheClock(tr_session* s, struct tr_turtle_info* t)
|
|
{
|
|
tr_logAddDebug("Refreshing the turtle mode clock due to user changes");
|
|
|
|
t->autoTurtleState = TR_AUTO_SWITCH_UNUSED;
|
|
|
|
turtleUpdateTable(t);
|
|
|
|
if (t->isClockEnabled)
|
|
{
|
|
bool const enabled = getInTurtleTime(t);
|
|
useAltSpeed(s, t, enabled, true);
|
|
t->autoTurtleState = autoSwitchState(enabled);
|
|
}
|
|
}
|
|
|
|
void tr_sessionUseAltSpeedTime(tr_session* s, bool b)
|
|
{
|
|
TR_ASSERT(tr_isSession(s));
|
|
|
|
struct tr_turtle_info* t = &s->turtle;
|
|
|
|
if (t->isClockEnabled != b)
|
|
{
|
|
t->isClockEnabled = b;
|
|
userPokedTheClock(s, t);
|
|
}
|
|
}
|
|
|
|
bool tr_sessionUsesAltSpeedTime(tr_session const* s)
|
|
{
|
|
TR_ASSERT(tr_isSession(s));
|
|
|
|
return s->turtle.isClockEnabled;
|
|
}
|
|
|
|
void tr_sessionSetAltSpeedBegin(tr_session* s, int minute)
|
|
{
|
|
TR_ASSERT(tr_isSession(s));
|
|
TR_ASSERT(minute >= 0);
|
|
TR_ASSERT(minute < 60 * 24);
|
|
|
|
if (s->turtle.beginMinute != minute)
|
|
{
|
|
s->turtle.beginMinute = minute;
|
|
userPokedTheClock(s, &s->turtle);
|
|
}
|
|
}
|
|
|
|
int tr_sessionGetAltSpeedBegin(tr_session const* s)
|
|
{
|
|
TR_ASSERT(tr_isSession(s));
|
|
|
|
return s->turtle.beginMinute;
|
|
}
|
|
|
|
void tr_sessionSetAltSpeedEnd(tr_session* s, int minute)
|
|
{
|
|
TR_ASSERT(tr_isSession(s));
|
|
TR_ASSERT(minute >= 0);
|
|
TR_ASSERT(minute < 60 * 24);
|
|
|
|
if (s->turtle.endMinute != minute)
|
|
{
|
|
s->turtle.endMinute = minute;
|
|
userPokedTheClock(s, &s->turtle);
|
|
}
|
|
}
|
|
|
|
int tr_sessionGetAltSpeedEnd(tr_session const* s)
|
|
{
|
|
TR_ASSERT(tr_isSession(s));
|
|
|
|
return s->turtle.endMinute;
|
|
}
|
|
|
|
void tr_sessionSetAltSpeedDay(tr_session* s, tr_sched_day days)
|
|
{
|
|
TR_ASSERT(tr_isSession(s));
|
|
|
|
if (s->turtle.days != days)
|
|
{
|
|
s->turtle.days = days;
|
|
userPokedTheClock(s, &s->turtle);
|
|
}
|
|
}
|
|
|
|
tr_sched_day tr_sessionGetAltSpeedDay(tr_session const* s)
|
|
{
|
|
TR_ASSERT(tr_isSession(s));
|
|
|
|
return s->turtle.days;
|
|
}
|
|
|
|
void tr_sessionUseAltSpeed(tr_session* session, bool enabled)
|
|
{
|
|
useAltSpeed(session, &session->turtle, enabled, true);
|
|
}
|
|
|
|
bool tr_sessionUsesAltSpeed(tr_session const* s)
|
|
{
|
|
TR_ASSERT(tr_isSession(s));
|
|
|
|
return s->turtle.isEnabled;
|
|
}
|
|
|
|
void tr_sessionSetAltSpeedFunc(tr_session* session, tr_altSpeedFunc func, void* userData)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
session->turtle.callback = func;
|
|
session->turtle.callbackUserData = userData;
|
|
}
|
|
|
|
/***
|
|
****
|
|
***/
|
|
|
|
void tr_sessionSetPeerLimit(tr_session* session, uint16_t n)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
session->peerLimit = n;
|
|
}
|
|
|
|
uint16_t tr_sessionGetPeerLimit(tr_session const* session)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
return session->peerLimit;
|
|
}
|
|
|
|
void tr_sessionSetPeerLimitPerTorrent(tr_session* session, uint16_t n)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
session->peerLimitPerTorrent = n;
|
|
}
|
|
|
|
uint16_t tr_sessionGetPeerLimitPerTorrent(tr_session const* session)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
return session->peerLimitPerTorrent;
|
|
}
|
|
|
|
/***
|
|
****
|
|
***/
|
|
|
|
void tr_sessionSetPaused(tr_session* session, bool isPaused)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
session->pauseAddedTorrent = isPaused;
|
|
}
|
|
|
|
bool tr_sessionGetPaused(tr_session const* session)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
return session->pauseAddedTorrent;
|
|
}
|
|
|
|
void tr_sessionSetDeleteSource(tr_session* session, bool deleteSource)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
session->deleteSourceTorrent = deleteSource;
|
|
}
|
|
|
|
bool tr_sessionGetDeleteSource(tr_session const* session)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
return session->deleteSourceTorrent;
|
|
}
|
|
|
|
/***
|
|
****
|
|
***/
|
|
|
|
unsigned int tr_sessionGetPieceSpeed_Bps(tr_session const* session, tr_direction dir)
|
|
{
|
|
return tr_isSession(session) ? session->bandwidth->getPieceSpeedBytesPerSecond(0, dir) : 0;
|
|
}
|
|
|
|
static unsigned int tr_sessionGetRawSpeed_Bps(tr_session const* session, tr_direction dir)
|
|
{
|
|
return tr_isSession(session) ? session->bandwidth->getRawSpeedBytesPerSecond(0, dir) : 0;
|
|
}
|
|
|
|
double tr_sessionGetRawSpeed_KBps(tr_session const* session, tr_direction dir)
|
|
{
|
|
return toSpeedKBps(tr_sessionGetRawSpeed_Bps(session, dir));
|
|
}
|
|
|
|
int tr_sessionCountTorrents(tr_session const* session)
|
|
{
|
|
return tr_isSession(session) ? std::size(session->torrents) : 0;
|
|
}
|
|
|
|
std::vector<tr_torrent*> tr_sessionGetTorrents(tr_session* session)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
auto const& src = session->torrents;
|
|
auto const n = std::size(src);
|
|
auto torrents = std::vector<tr_torrent*>{ n };
|
|
std::copy(std::begin(src), std::end(src), std::begin(torrents));
|
|
return torrents;
|
|
}
|
|
|
|
static void closeBlocklists(tr_session*);
|
|
|
|
static void sessionCloseImplWaitForIdleUdp(evutil_socket_t fd, short what, void* vsession);
|
|
|
|
static void sessionCloseImplStart(tr_session* session)
|
|
{
|
|
session->isClosing = true;
|
|
|
|
free_incoming_peer_port(session);
|
|
|
|
if (session->isLPDEnabled)
|
|
{
|
|
tr_lpdUninit(session);
|
|
}
|
|
|
|
tr_utpClose(session);
|
|
tr_dhtUninit(session);
|
|
|
|
event_free(session->saveTimer);
|
|
session->saveTimer = nullptr;
|
|
|
|
event_free(session->nowTimer);
|
|
session->nowTimer = nullptr;
|
|
|
|
tr_verifyClose(session);
|
|
tr_sharedClose(session);
|
|
tr_rpcClose(&session->rpcServer);
|
|
|
|
/* Close the torrents. Get the most active ones first so that
|
|
* if we can't get them all closed in a reasonable amount of time,
|
|
* at least we get the most important ones first. */
|
|
auto torrents = tr_sessionGetTorrents(session);
|
|
std::sort(
|
|
std::begin(torrents),
|
|
std::end(torrents),
|
|
[](auto const* a, auto const* b)
|
|
{
|
|
auto const aCur = a->downloadedCur + a->uploadedCur;
|
|
auto const bCur = b->downloadedCur + b->uploadedCur;
|
|
return aCur > bCur; // larger xfers go first
|
|
});
|
|
|
|
for (auto* tor : torrents)
|
|
{
|
|
tr_torrentFree(tor);
|
|
}
|
|
|
|
torrents.clear();
|
|
|
|
/* Close the announcer *after* closing the torrents
|
|
so that all the &event=stopped messages will be
|
|
queued to be sent by tr_announcerClose() */
|
|
tr_announcerClose(session);
|
|
|
|
/* and this goes *after* announcer close so that
|
|
it won't be idle until the announce events are sent... */
|
|
tr_webClose(session, TR_WEB_CLOSE_WHEN_IDLE);
|
|
|
|
tr_cacheFree(session->cache);
|
|
session->cache = nullptr;
|
|
|
|
/* saveTimer is not used at this point, reusing for UDP shutdown wait */
|
|
TR_ASSERT(session->saveTimer == nullptr);
|
|
session->saveTimer = evtimer_new(session->event_base, sessionCloseImplWaitForIdleUdp, session);
|
|
tr_timerAdd(session->saveTimer, 0, 0);
|
|
}
|
|
|
|
static void sessionCloseImplFinish(tr_session* session);
|
|
|
|
static void sessionCloseImplWaitForIdleUdp(evutil_socket_t /*fd*/, short /*what*/, void* vsession)
|
|
{
|
|
auto* session = static_cast<tr_session*>(vsession);
|
|
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
/* gotta keep udp running long enough to send out all
|
|
the &event=stopped UDP tracker messages */
|
|
if (!tr_tracker_udp_is_idle(session))
|
|
{
|
|
tr_tracker_udp_upkeep(session);
|
|
tr_timerAdd(session->saveTimer, 0, 100000);
|
|
return;
|
|
}
|
|
|
|
sessionCloseImplFinish(session);
|
|
}
|
|
|
|
static void sessionCloseImplFinish(tr_session* session)
|
|
{
|
|
event_free(session->saveTimer);
|
|
session->saveTimer = nullptr;
|
|
|
|
/* we had to wait until UDP trackers were closed before closing these: */
|
|
evdns_base_free(session->evdns_base, 0);
|
|
session->evdns_base = nullptr;
|
|
tr_tracker_udp_close(session);
|
|
tr_udpUninit(session);
|
|
|
|
tr_statsClose(session);
|
|
tr_peerMgrFree(session->peerMgr);
|
|
|
|
closeBlocklists(session);
|
|
|
|
tr_fdClose(session);
|
|
|
|
session->isClosed = true;
|
|
}
|
|
|
|
static void sessionCloseImpl(void* vsession)
|
|
{
|
|
auto* session = static_cast<tr_session*>(vsession);
|
|
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
sessionCloseImplStart(session);
|
|
}
|
|
|
|
static bool deadlineReached(time_t const deadline)
|
|
{
|
|
return time(nullptr) >= deadline;
|
|
}
|
|
|
|
#define SHUTDOWN_MAX_SECONDS 20
|
|
|
|
void tr_sessionClose(tr_session* session)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
time_t const deadline = time(nullptr) + SHUTDOWN_MAX_SECONDS;
|
|
|
|
dbgmsg(
|
|
"shutting down transmission session %p... now is %zu, deadline is %zu",
|
|
(void*)session,
|
|
(size_t)time(nullptr),
|
|
(size_t)deadline);
|
|
|
|
/* close the session */
|
|
tr_runInEventThread(session, sessionCloseImpl, session);
|
|
|
|
while (!session->isClosed && !deadlineReached(deadline))
|
|
{
|
|
dbgmsg("waiting for the libtransmission thread to finish");
|
|
tr_wait_msec(100);
|
|
}
|
|
|
|
/* "shared" and "tracker" have live sockets,
|
|
* so we need to keep the transmission thread alive
|
|
* for a bit while they tell the router & tracker
|
|
* that we're closing now */
|
|
while ((session->shared != nullptr || session->web != nullptr || session->announcer != nullptr ||
|
|
session->announcer_udp != nullptr) &&
|
|
!deadlineReached(deadline))
|
|
{
|
|
dbgmsg(
|
|
"waiting on port unmap (%p) or announcer (%p)... now %zu deadline %zu",
|
|
(void*)session->shared,
|
|
(void*)session->announcer,
|
|
(size_t)time(nullptr),
|
|
(size_t)deadline);
|
|
tr_wait_msec(50);
|
|
}
|
|
|
|
tr_webClose(session, TR_WEB_CLOSE_NOW);
|
|
|
|
/* close the libtransmission thread */
|
|
tr_eventClose(session);
|
|
|
|
while (session->events != nullptr)
|
|
{
|
|
static bool forced = false;
|
|
dbgmsg("waiting for libtransmission thread to finish... now %zu deadline %zu", (size_t)time(nullptr), (size_t)deadline);
|
|
tr_wait_msec(100);
|
|
|
|
if (deadlineReached(deadline) && !forced)
|
|
{
|
|
dbgmsg("calling event_loopbreak()");
|
|
forced = true;
|
|
event_base_loopbreak(session->event_base);
|
|
}
|
|
|
|
if (deadlineReached(deadline + 3))
|
|
{
|
|
dbgmsg("deadline+3 reached... calling break...\n");
|
|
break;
|
|
}
|
|
}
|
|
|
|
/* free the session memory */
|
|
delete session->bandwidth;
|
|
delete session->turtle.minutes;
|
|
tr_session_id_free(session->session_id);
|
|
tr_lockFree(session->lock);
|
|
|
|
if (session->metainfoLookup != nullptr)
|
|
{
|
|
tr_variantFree(session->metainfoLookup);
|
|
tr_free(session->metainfoLookup);
|
|
}
|
|
|
|
tr_device_info_free(session->downloadDir);
|
|
tr_free(session->configDir);
|
|
tr_free(session->resumeDir);
|
|
tr_free(session->torrentDir);
|
|
tr_free(session->incompleteDir);
|
|
tr_free(session->blocklist_url);
|
|
tr_free(session->peer_congestion_algorithm);
|
|
delete session;
|
|
}
|
|
|
|
struct sessionLoadTorrentsData
|
|
{
|
|
tr_session* session;
|
|
tr_ctor* ctor;
|
|
int* setmeCount;
|
|
tr_torrent** torrents;
|
|
bool done;
|
|
};
|
|
|
|
static void sessionLoadTorrents(void* vdata)
|
|
{
|
|
auto* data = static_cast<struct sessionLoadTorrentsData*>(vdata);
|
|
TR_ASSERT(tr_isSession(data->session));
|
|
|
|
tr_ctorSetSave(data->ctor, false); /* since we already have them */
|
|
|
|
tr_sys_path_info info;
|
|
char const* dirname = tr_getTorrentDir(data->session);
|
|
tr_sys_dir_t odir = (tr_sys_path_get_info(dirname, 0, &info, nullptr) && info.type == TR_SYS_PATH_IS_DIRECTORY) ?
|
|
tr_sys_dir_open(dirname, nullptr) :
|
|
TR_BAD_SYS_DIR;
|
|
|
|
auto torrents = std::list<tr_torrent*>{};
|
|
if (odir != TR_BAD_SYS_DIR)
|
|
{
|
|
char const* name = nullptr;
|
|
while ((name = tr_sys_dir_read_name(odir, nullptr)) != nullptr)
|
|
{
|
|
if (tr_str_has_suffix(name, ".torrent"))
|
|
{
|
|
char* const path = tr_buildPath(dirname, name, nullptr);
|
|
tr_ctorSetMetainfoFromFile(data->ctor, path);
|
|
|
|
tr_torrent* const tor = tr_torrentNew(data->ctor, nullptr, nullptr);
|
|
if (tor != nullptr)
|
|
{
|
|
torrents.push_back(tor);
|
|
}
|
|
|
|
tr_free(path);
|
|
}
|
|
}
|
|
|
|
tr_sys_dir_close(odir, nullptr);
|
|
}
|
|
|
|
int const n = std::size(torrents);
|
|
data->torrents = tr_new(tr_torrent*, n);
|
|
std::copy(std::begin(torrents), std::end(torrents), data->torrents);
|
|
|
|
if (n != 0)
|
|
{
|
|
tr_logAddInfo(_("Loaded %d torrents"), n);
|
|
}
|
|
|
|
if (data->setmeCount != nullptr)
|
|
{
|
|
*data->setmeCount = n;
|
|
}
|
|
|
|
data->done = true;
|
|
}
|
|
|
|
tr_torrent** tr_sessionLoadTorrents(tr_session* session, tr_ctor* ctor, int* setmeCount)
|
|
{
|
|
struct sessionLoadTorrentsData data;
|
|
|
|
data.session = session;
|
|
data.ctor = ctor;
|
|
data.setmeCount = setmeCount;
|
|
data.torrents = nullptr;
|
|
data.done = false;
|
|
|
|
tr_runInEventThread(session, sessionLoadTorrents, &data);
|
|
|
|
while (!data.done)
|
|
{
|
|
tr_wait_msec(100);
|
|
}
|
|
|
|
return data.torrents;
|
|
}
|
|
|
|
/***
|
|
****
|
|
***/
|
|
|
|
void tr_sessionSetPexEnabled(tr_session* session, bool enabled)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
session->isPexEnabled = enabled;
|
|
}
|
|
|
|
bool tr_sessionIsPexEnabled(tr_session const* session)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
return session->isPexEnabled;
|
|
}
|
|
|
|
bool tr_sessionAllowsDHT(tr_session const* session)
|
|
{
|
|
return tr_sessionIsDHTEnabled(session);
|
|
}
|
|
|
|
bool tr_sessionIsDHTEnabled(tr_session const* session)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
return session->isDHTEnabled;
|
|
}
|
|
|
|
static void toggleDHTImpl(void* vsession)
|
|
{
|
|
auto* session = static_cast<tr_session*>(vsession);
|
|
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
tr_udpUninit(session);
|
|
session->isDHTEnabled = !session->isDHTEnabled;
|
|
tr_udpInit(session);
|
|
}
|
|
|
|
void tr_sessionSetDHTEnabled(tr_session* session, bool enabled)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
if (enabled != session->isDHTEnabled)
|
|
{
|
|
tr_runInEventThread(session, toggleDHTImpl, session);
|
|
}
|
|
}
|
|
|
|
/***
|
|
****
|
|
***/
|
|
|
|
bool tr_sessionIsUTPEnabled(tr_session const* session)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
#ifdef WITH_UTP
|
|
return session->isUTPEnabled;
|
|
#else
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
static void toggle_utp(void* vsession)
|
|
{
|
|
auto* session = static_cast<tr_session*>(vsession);
|
|
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
session->isUTPEnabled = !session->isUTPEnabled;
|
|
|
|
tr_udpSetSocketBuffers(session);
|
|
|
|
tr_udpSetSocketTOS(session);
|
|
|
|
/* But don't call tr_utpClose -- see reset_timer in tr-utp.c for an
|
|
explanation. */
|
|
}
|
|
|
|
void tr_sessionSetUTPEnabled(tr_session* session, bool enabled)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
if (enabled != session->isUTPEnabled)
|
|
{
|
|
tr_runInEventThread(session, toggle_utp, session);
|
|
}
|
|
}
|
|
|
|
/***
|
|
****
|
|
***/
|
|
|
|
static void toggleLPDImpl(void* vsession)
|
|
{
|
|
auto* session = static_cast<tr_session*>(vsession);
|
|
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
if (session->isLPDEnabled)
|
|
{
|
|
tr_lpdUninit(session);
|
|
}
|
|
|
|
session->isLPDEnabled = !session->isLPDEnabled;
|
|
|
|
if (session->isLPDEnabled)
|
|
{
|
|
tr_lpdInit(session, &session->bind_ipv4->addr);
|
|
}
|
|
}
|
|
|
|
void tr_sessionSetLPDEnabled(tr_session* session, bool enabled)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
if (enabled != session->isLPDEnabled)
|
|
{
|
|
tr_runInEventThread(session, toggleLPDImpl, session);
|
|
}
|
|
}
|
|
|
|
bool tr_sessionIsLPDEnabled(tr_session const* session)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
return session->isLPDEnabled;
|
|
}
|
|
|
|
bool tr_sessionAllowsLPD(tr_session const* session)
|
|
{
|
|
return tr_sessionIsLPDEnabled(session);
|
|
}
|
|
|
|
/***
|
|
****
|
|
***/
|
|
|
|
void tr_sessionSetCacheLimit_MB(tr_session* session, int max_bytes)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
tr_cacheSetLimit(session->cache, toMemBytes(max_bytes));
|
|
}
|
|
|
|
int tr_sessionGetCacheLimit_MB(tr_session const* session)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
return toMemMB(tr_cacheGetLimit(session->cache));
|
|
}
|
|
|
|
/***
|
|
****
|
|
***/
|
|
|
|
struct port_forwarding_data
|
|
{
|
|
bool enabled;
|
|
struct tr_shared* shared;
|
|
};
|
|
|
|
static void setPortForwardingEnabled(void* vdata)
|
|
{
|
|
auto* data = static_cast<struct port_forwarding_data*>(vdata);
|
|
tr_sharedTraversalEnable(data->shared, data->enabled);
|
|
tr_free(data);
|
|
}
|
|
|
|
void tr_sessionSetPortForwardingEnabled(tr_session* session, bool enabled)
|
|
{
|
|
auto* const d = tr_new0(struct port_forwarding_data, 1);
|
|
d->shared = session->shared;
|
|
d->enabled = enabled;
|
|
tr_runInEventThread(session, setPortForwardingEnabled, d);
|
|
}
|
|
|
|
bool tr_sessionIsPortForwardingEnabled(tr_session const* session)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
return tr_sharedTraversalIsEnabled(session->shared);
|
|
}
|
|
|
|
/***
|
|
****
|
|
***/
|
|
|
|
static bool tr_stringEndsWith(char const* strval, char const* end)
|
|
{
|
|
size_t const slen = strlen(strval);
|
|
size_t const elen = strlen(end);
|
|
|
|
return slen >= elen && memcmp(&strval[slen - elen], end, elen) == 0;
|
|
}
|
|
|
|
static void loadBlocklists(tr_session* session)
|
|
{
|
|
auto loadme = std::unordered_set<std::string>{};
|
|
auto const isEnabled = session->isBlocklistEnabled;
|
|
|
|
/* walk the blocklist directory... */
|
|
char* const dirname = tr_buildPath(session->configDir, "blocklists", nullptr);
|
|
auto const odir = tr_sys_dir_open(dirname, nullptr);
|
|
|
|
if (odir == TR_BAD_SYS_DIR)
|
|
{
|
|
tr_free(dirname);
|
|
return;
|
|
}
|
|
|
|
char const* name = nullptr;
|
|
while ((name = tr_sys_dir_read_name(odir, nullptr)) != nullptr)
|
|
{
|
|
char* load = nullptr;
|
|
|
|
if (name[0] == '.') /* ignore dotfiles */
|
|
{
|
|
continue;
|
|
}
|
|
|
|
char* const path = tr_buildPath(dirname, name, nullptr);
|
|
|
|
if (tr_stringEndsWith(path, ".bin"))
|
|
{
|
|
load = tr_strdup(path);
|
|
}
|
|
else
|
|
{
|
|
tr_sys_path_info path_info;
|
|
tr_sys_path_info binname_info;
|
|
|
|
char* const binname = tr_strdup_printf("%s" TR_PATH_DELIMITER_STR "%s.bin", dirname, name);
|
|
|
|
if (!tr_sys_path_get_info(binname, 0, &binname_info, nullptr)) /* create it */
|
|
{
|
|
tr_blocklistFile* b = tr_blocklistFileNew(binname, isEnabled);
|
|
int const n = tr_blocklistFileSetContent(b, path);
|
|
|
|
if (n > 0)
|
|
{
|
|
load = tr_strdup(binname);
|
|
}
|
|
|
|
tr_blocklistFileFree(b);
|
|
}
|
|
else if (
|
|
tr_sys_path_get_info(path, 0, &path_info, nullptr) &&
|
|
path_info.last_modified_at >= binname_info.last_modified_at) /* update it */
|
|
{
|
|
char* const old = tr_strdup_printf("%s.old", binname);
|
|
tr_sys_path_remove(old, nullptr);
|
|
tr_sys_path_rename(binname, old, nullptr);
|
|
auto* const b = tr_blocklistFileNew(binname, isEnabled);
|
|
|
|
if (tr_blocklistFileSetContent(b, path) > 0)
|
|
{
|
|
tr_sys_path_remove(old, nullptr);
|
|
}
|
|
else
|
|
{
|
|
tr_sys_path_remove(binname, nullptr);
|
|
tr_sys_path_rename(old, binname, nullptr);
|
|
}
|
|
|
|
tr_blocklistFileFree(b);
|
|
tr_free(old);
|
|
}
|
|
|
|
tr_free(binname);
|
|
}
|
|
|
|
if (load != nullptr)
|
|
{
|
|
loadme.emplace(load);
|
|
tr_free(load);
|
|
}
|
|
|
|
tr_free(path);
|
|
}
|
|
|
|
session->blocklists.clear();
|
|
std::transform(
|
|
std::begin(loadme),
|
|
std::end(loadme),
|
|
std::back_inserter(session->blocklists),
|
|
[&isEnabled](auto const& path) { return tr_blocklistFileNew(path.c_str(), isEnabled); });
|
|
|
|
/* cleanup */
|
|
tr_sys_dir_close(odir, nullptr);
|
|
tr_free(dirname);
|
|
}
|
|
|
|
static void closeBlocklists(tr_session* session)
|
|
{
|
|
auto& src = session->blocklists;
|
|
std::for_each(std::begin(src), std::end(src), [](auto* b) { tr_blocklistFileFree(b); });
|
|
src.clear();
|
|
}
|
|
|
|
void tr_sessionReloadBlocklists(tr_session* session)
|
|
{
|
|
closeBlocklists(session);
|
|
loadBlocklists(session);
|
|
|
|
tr_peerMgrOnBlocklistChanged(session->peerMgr);
|
|
}
|
|
|
|
int tr_blocklistGetRuleCount(tr_session const* session)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
auto const& src = session->blocklists;
|
|
return std::accumulate(
|
|
std::begin(src),
|
|
std::end(src),
|
|
0,
|
|
[](int sum, auto const* cur) { return sum + tr_blocklistFileGetRuleCount(cur); });
|
|
}
|
|
|
|
bool tr_blocklistIsEnabled(tr_session const* session)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
return session->isBlocklistEnabled;
|
|
}
|
|
|
|
void tr_blocklistSetEnabled(tr_session* session, bool enabled)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
session->isBlocklistEnabled = enabled;
|
|
|
|
auto& src = session->blocklists;
|
|
std::for_each(
|
|
std::begin(src),
|
|
std::end(src),
|
|
[enabled](auto* blocklist) { tr_blocklistFileSetEnabled(blocklist, enabled); });
|
|
}
|
|
|
|
bool tr_blocklistExists(tr_session const* session)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
return !std::empty(session->blocklists);
|
|
}
|
|
|
|
int tr_blocklistSetContent(tr_session* session, char const* contentFilename)
|
|
{
|
|
tr_sessionLock(session);
|
|
|
|
// find (or add) the default blocklist
|
|
tr_blocklistFile* b = nullptr;
|
|
auto& src = session->blocklists;
|
|
char const* const name = DEFAULT_BLOCKLIST_FILENAME;
|
|
auto const it = std::find_if(
|
|
std::begin(src),
|
|
std::end(src),
|
|
[&name](auto const* blocklist) { return tr_stringEndsWith(tr_blocklistFileGetFilename(blocklist), name); });
|
|
if (it == std::end(src))
|
|
{
|
|
char* path = tr_buildPath(session->configDir, "blocklists", name, nullptr);
|
|
b = tr_blocklistFileNew(path, session->isBlocklistEnabled);
|
|
src.push_back(b);
|
|
tr_free(path);
|
|
}
|
|
else
|
|
{
|
|
b = *it;
|
|
}
|
|
|
|
// set the default blocklist's content
|
|
int const ruleCount = tr_blocklistFileSetContent(b, contentFilename);
|
|
tr_sessionUnlock(session);
|
|
return ruleCount;
|
|
}
|
|
|
|
bool tr_sessionIsAddressBlocked(tr_session const* session, tr_address const* addr)
|
|
{
|
|
auto& src = session->blocklists;
|
|
return std::any_of(
|
|
std::begin(src),
|
|
std::end(src),
|
|
[&addr](auto* blocklist) { return tr_blocklistFileHasAddress(blocklist, addr); });
|
|
}
|
|
|
|
void tr_blocklistSetURL(tr_session* session, char const* url)
|
|
{
|
|
if (session->blocklist_url != url)
|
|
{
|
|
tr_free(session->blocklist_url);
|
|
session->blocklist_url = tr_strdup(url);
|
|
}
|
|
}
|
|
|
|
char const* tr_blocklistGetURL(tr_session const* session)
|
|
{
|
|
return session->blocklist_url;
|
|
}
|
|
|
|
/***
|
|
****
|
|
***/
|
|
|
|
static void metainfoLookupInit(tr_session* session)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
tr_variant* lookup = tr_new0(tr_variant, 1);
|
|
tr_variantInitDict(lookup, 0);
|
|
|
|
int n = 0;
|
|
|
|
tr_sys_path_info info;
|
|
char const* dirname = tr_getTorrentDir(session);
|
|
tr_sys_dir_t odir = (tr_sys_path_get_info(dirname, 0, &info, nullptr) && info.type == TR_SYS_PATH_IS_DIRECTORY) ?
|
|
tr_sys_dir_open(dirname, nullptr) :
|
|
TR_BAD_SYS_DIR;
|
|
|
|
if (odir != TR_BAD_SYS_DIR)
|
|
{
|
|
tr_ctor* ctor = tr_ctorNew(session);
|
|
tr_ctorSetSave(ctor, false); /* since we already have them */
|
|
|
|
/* walk through the directory and find the mappings */
|
|
char const* name = nullptr;
|
|
while ((name = tr_sys_dir_read_name(odir, nullptr)) != nullptr)
|
|
{
|
|
if (tr_str_has_suffix(name, ".torrent"))
|
|
{
|
|
tr_info inf;
|
|
char* path = tr_buildPath(dirname, name, nullptr);
|
|
tr_ctorSetMetainfoFromFile(ctor, path);
|
|
|
|
if (tr_torrentParse(ctor, &inf) == TR_PARSE_OK)
|
|
{
|
|
++n;
|
|
tr_variantDictAddStr(lookup, tr_quark_new(inf.hashString), path);
|
|
}
|
|
|
|
tr_free(path);
|
|
}
|
|
}
|
|
|
|
tr_sys_dir_close(odir, nullptr);
|
|
tr_ctorFree(ctor);
|
|
}
|
|
|
|
session->metainfoLookup = lookup;
|
|
tr_logAddDebug("Found %d torrents in \"%s\"", n, dirname);
|
|
}
|
|
|
|
char const* tr_sessionFindTorrentFile(tr_session const* session, char const* hashString)
|
|
{
|
|
if (session->metainfoLookup == nullptr)
|
|
{
|
|
metainfoLookupInit((tr_session*)session);
|
|
}
|
|
|
|
char const* filename = nullptr;
|
|
(void)tr_variantDictFindStr(session->metainfoLookup, tr_quark_new(hashString), &filename, nullptr);
|
|
return filename;
|
|
}
|
|
|
|
void tr_sessionSetTorrentFile(tr_session* session, char const* hashString, char const* filename)
|
|
{
|
|
/* since we walk session->configDir/torrents/ to build the lookup table,
|
|
* and tr_sessionSetTorrentFile() is just to tell us there's a new file
|
|
* in that same directory, we don't need to do anything here if the
|
|
* lookup table hasn't been built yet */
|
|
if (session->metainfoLookup != nullptr)
|
|
{
|
|
tr_variantDictAddStr(session->metainfoLookup, tr_quark_new(hashString), filename);
|
|
}
|
|
}
|
|
|
|
/***
|
|
****
|
|
***/
|
|
|
|
void tr_sessionSetRPCEnabled(tr_session* session, bool isEnabled)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
tr_rpcSetEnabled(session->rpcServer, isEnabled);
|
|
}
|
|
|
|
bool tr_sessionIsRPCEnabled(tr_session const* session)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
return tr_rpcIsEnabled(session->rpcServer);
|
|
}
|
|
|
|
void tr_sessionSetRPCPort(tr_session* session, tr_port port)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
tr_rpcSetPort(session->rpcServer, port);
|
|
}
|
|
|
|
tr_port tr_sessionGetRPCPort(tr_session const* session)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
return tr_rpcGetPort(session->rpcServer);
|
|
}
|
|
|
|
void tr_sessionSetRPCUrl(tr_session* session, char const* url)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
tr_rpcSetUrl(session->rpcServer, url);
|
|
}
|
|
|
|
char const* tr_sessionGetRPCUrl(tr_session const* session)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
return tr_rpcGetUrl(session->rpcServer);
|
|
}
|
|
|
|
void tr_sessionSetRPCCallback(tr_session* session, tr_rpc_func func, void* user_data)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
session->rpc_func = func;
|
|
session->rpc_func_user_data = user_data;
|
|
}
|
|
|
|
void tr_sessionSetRPCWhitelist(tr_session* session, char const* whitelist)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
tr_rpcSetWhitelist(session->rpcServer, whitelist);
|
|
}
|
|
|
|
char const* tr_sessionGetRPCWhitelist(tr_session const* session)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
return tr_rpcGetWhitelist(session->rpcServer);
|
|
}
|
|
|
|
void tr_sessionSetRPCWhitelistEnabled(tr_session* session, bool isEnabled)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
tr_rpcSetWhitelistEnabled(session->rpcServer, isEnabled);
|
|
}
|
|
|
|
bool tr_sessionGetRPCWhitelistEnabled(tr_session const* session)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
return tr_rpcGetWhitelistEnabled(session->rpcServer);
|
|
}
|
|
|
|
void tr_sessionSetRPCPassword(tr_session* session, char const* password)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
tr_rpcSetPassword(session->rpcServer, password);
|
|
}
|
|
|
|
char const* tr_sessionGetRPCPassword(tr_session const* session)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
return tr_rpcGetPassword(session->rpcServer);
|
|
}
|
|
|
|
void tr_sessionSetRPCUsername(tr_session* session, char const* username)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
tr_rpcSetUsername(session->rpcServer, username);
|
|
}
|
|
|
|
char const* tr_sessionGetRPCUsername(tr_session const* session)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
return tr_rpcGetUsername(session->rpcServer);
|
|
}
|
|
|
|
void tr_sessionSetRPCPasswordEnabled(tr_session* session, bool isEnabled)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
tr_rpcSetPasswordEnabled(session->rpcServer, isEnabled);
|
|
}
|
|
|
|
bool tr_sessionIsRPCPasswordEnabled(tr_session const* session)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
return tr_rpcIsPasswordEnabled(session->rpcServer);
|
|
}
|
|
|
|
char const* tr_sessionGetRPCBindAddress(tr_session const* session)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
return tr_rpcGetBindAddress(session->rpcServer);
|
|
}
|
|
|
|
/****
|
|
*****
|
|
****/
|
|
|
|
void tr_sessionSetScriptEnabled(tr_session* session, TrScript type, bool enabled)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
TR_ASSERT(type < TR_SCRIPT_N_TYPES);
|
|
|
|
session->scripts_enabled[type] = enabled;
|
|
}
|
|
|
|
bool tr_sessionIsScriptEnabled(tr_session const* session, TrScript type)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
TR_ASSERT(type < TR_SCRIPT_N_TYPES);
|
|
|
|
return session->scripts_enabled[type];
|
|
}
|
|
|
|
void tr_sessionSetScript(tr_session* session, TrScript type, char const* script)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
TR_ASSERT(type < TR_SCRIPT_N_TYPES);
|
|
|
|
session->scripts[type].assign(script ? script : "");
|
|
}
|
|
|
|
char const* tr_sessionGetScript(tr_session const* session, TrScript type)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
TR_ASSERT(type < TR_SCRIPT_N_TYPES);
|
|
|
|
return session->scripts[type].c_str();
|
|
}
|
|
|
|
/***
|
|
****
|
|
***/
|
|
|
|
void tr_sessionSetQueueSize(tr_session* session, tr_direction dir, int n)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
TR_ASSERT(tr_isDirection(dir));
|
|
|
|
session->queueSize[dir] = n;
|
|
}
|
|
|
|
int tr_sessionGetQueueSize(tr_session const* session, tr_direction dir)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
TR_ASSERT(tr_isDirection(dir));
|
|
|
|
return session->queueSize[dir];
|
|
}
|
|
|
|
void tr_sessionSetQueueEnabled(tr_session* session, tr_direction dir, bool is_enabled)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
TR_ASSERT(tr_isDirection(dir));
|
|
|
|
session->queueEnabled[dir] = is_enabled;
|
|
}
|
|
|
|
bool tr_sessionGetQueueEnabled(tr_session const* session, tr_direction dir)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
TR_ASSERT(tr_isDirection(dir));
|
|
|
|
return session->queueEnabled[dir];
|
|
}
|
|
|
|
void tr_sessionSetQueueStalledMinutes(tr_session* session, int minutes)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
TR_ASSERT(minutes > 0);
|
|
|
|
session->queueStalledMinutes = minutes;
|
|
}
|
|
|
|
void tr_sessionSetQueueStalledEnabled(tr_session* session, bool is_enabled)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
session->stalledEnabled = is_enabled;
|
|
}
|
|
|
|
bool tr_sessionGetQueueStalledEnabled(tr_session const* session)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
return session->stalledEnabled;
|
|
}
|
|
|
|
int tr_sessionGetQueueStalledMinutes(tr_session const* session)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
return session->queueStalledMinutes;
|
|
}
|
|
|
|
void tr_sessionSetAntiBruteForceThreshold(tr_session* session, int bad_requests)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
TR_ASSERT(bad_requests > 0);
|
|
tr_rpcSetAntiBruteForceThreshold(session->rpcServer, bad_requests);
|
|
}
|
|
|
|
void tr_sessionSetAntiBruteForceEnabled(tr_session* session, bool is_enabled)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
tr_rpcSetAntiBruteForceEnabled(session->rpcServer, is_enabled);
|
|
}
|
|
|
|
bool tr_sessionGetAntiBruteForceEnabled(tr_session const* session)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
return tr_rpcGetAntiBruteForceEnabled(session->rpcServer);
|
|
}
|
|
|
|
int tr_sessionGetAntiBruteForceThreshold(tr_session const* session)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
|
|
return tr_rpcGetAntiBruteForceThreshold(session->rpcServer);
|
|
}
|
|
|
|
std::vector<tr_torrent*> tr_sessionGetNextQueuedTorrents(tr_session* session, tr_direction direction, size_t num_wanted)
|
|
{
|
|
TR_ASSERT(tr_isSession(session));
|
|
TR_ASSERT(tr_isDirection(direction));
|
|
|
|
// build an array of the candidates
|
|
auto candidates = std::vector<tr_torrent*>{};
|
|
candidates.reserve(tr_sessionCountTorrents(session));
|
|
for (auto* tor : session->torrents)
|
|
{
|
|
if (tr_torrentIsQueued(tor) && (direction == tr_torrentGetQueueDirection(tor)))
|
|
{
|
|
candidates.push_back(tor);
|
|
}
|
|
}
|
|
|
|
// find the best n candidates
|
|
num_wanted = std::min(num_wanted, std::size(candidates));
|
|
if (num_wanted < candidates.size())
|
|
{
|
|
std::partial_sort(
|
|
std::begin(candidates),
|
|
std::begin(candidates) + num_wanted,
|
|
std::end(candidates),
|
|
[](auto const* a, auto const* b) { return tr_torrentGetQueuePosition(a) < tr_torrentGetQueuePosition(b); });
|
|
candidates.resize(num_wanted);
|
|
}
|
|
|
|
return candidates;
|
|
}
|
|
|
|
int tr_sessionCountQueueFreeSlots(tr_session* session, tr_direction dir)
|
|
{
|
|
int const max = tr_sessionGetQueueSize(session, dir);
|
|
tr_torrent_activity const activity = dir == TR_UP ? TR_STATUS_SEED : TR_STATUS_DOWNLOAD;
|
|
|
|
if (!tr_sessionGetQueueEnabled(session, dir))
|
|
{
|
|
return INT_MAX;
|
|
}
|
|
|
|
/* count how many torrents are active */
|
|
int active_count = 0;
|
|
bool const stalled_enabled = tr_sessionGetQueueStalledEnabled(session);
|
|
int const stalled_if_idle_for_n_seconds = tr_sessionGetQueueStalledMinutes(session) * 60;
|
|
time_t const now = tr_time();
|
|
for (auto const* tor : session->torrents)
|
|
{
|
|
/* is it the right activity? */
|
|
if (activity != tr_torrentGetActivity(tor))
|
|
{
|
|
continue;
|
|
}
|
|
|
|
/* is it stalled? */
|
|
if (stalled_enabled)
|
|
{
|
|
int const idle_secs = (int)difftime(now, std::max(tor->startDate, tor->activityDate));
|
|
if (idle_secs >= stalled_if_idle_for_n_seconds)
|
|
continue;
|
|
}
|
|
|
|
++active_count;
|
|
|
|
/* if we've reached the limit, no need to keep counting */
|
|
if (active_count >= max)
|
|
{
|
|
return 0;
|
|
}
|
|
}
|
|
|
|
return max - active_count;
|
|
}
|
|
|
|
void tr_sessionAddTorrent(tr_session* session, tr_torrent* tor)
|
|
{
|
|
session->torrents.insert(tor);
|
|
session->torrentsById.insert_or_assign(tor->uniqueId, tor);
|
|
session->torrentsByHash.insert_or_assign(tor->info.hash, tor);
|
|
session->torrentsByHashString.insert_or_assign(tor->info.hashString, tor);
|
|
}
|
|
|
|
void tr_sessionRemoveTorrent(tr_session* session, tr_torrent* tor)
|
|
{
|
|
session->torrents.erase(tor);
|
|
session->torrentsById.erase(tor->uniqueId);
|
|
session->torrentsByHash.erase(tor->info.hash);
|
|
session->torrentsByHashString.erase(tor->info.hashString);
|
|
}
|