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transmission/utils/remote.cc

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// This file Copyright © 2008-2023 Mnemosyne LLC.
// It may be used under GPLv2 (SPDX: GPL-2.0-only), GPLv3 (SPDX: GPL-3.0-only),
// or any future license endorsed by Mnemosyne LLC.
// License text can be found in the licenses/ folder.
#include <array>
#include <cassert>
#include <cctype> /* isspace */
#include <cinttypes> // PRId64
#include <cerrno>
#include <cmath>
#include <cstdio>
#include <cstdlib>
#include <cstring> /* strcmp */
#include <set>
#include <string>
#include <string_view>
#include <curl/curl.h>
#include <event2/buffer.h>
#include <event2/util.h>
#include <fmt/chrono.h>
#include <fmt/format.h>
#include <libtransmission/transmission.h>
#include <libtransmission/crypto-utils.h>
#include <libtransmission/error.h>
#include <libtransmission/file.h>
#include <libtransmission/log.h>
#include <libtransmission/rpcimpl.h>
#include <libtransmission/tr-getopt.h>
#include <libtransmission/utils.h>
#include <libtransmission/variant.h>
#include <libtransmission/version.h>
using namespace std::literals;
#define SPEED_K_STR "kB/s"
#define MEM_M_STR "MiB"
static auto constexpr DefaultPort = int{ TR_DEFAULT_RPC_PORT };
static char constexpr DefaultHost[] = "localhost";
static char constexpr DefaultUrl[] = TR_DEFAULT_RPC_URL_STR "rpc/";
static char constexpr MyName[] = "transmission-remote";
static char constexpr Usage[] = "transmission-remote " LONG_VERSION_STRING
"\n"
"A fast and easy BitTorrent client\n"
"https://transmissionbt.com/\n"
"\n"
"Usage: transmission-remote [host] [options]\n"
" transmission-remote [port] [options]\n"
" transmission-remote [host:port] [options]\n"
" transmission-remote [http(s?)://host:port/transmission/] [options]\n"
"\n"
"See the man page for detailed explanations and many examples.";
static auto constexpr Arguments = TR_KEY_arguments;
static auto constexpr MemK = size_t{ 1024 };
static char constexpr MemKStr[] = "KiB";
static char constexpr MemMStr[] = MEM_M_STR;
static char constexpr MemGStr[] = "GiB";
static char constexpr MemTStr[] = "TiB";
static auto constexpr DiskK = size_t{ 1000 };
static char constexpr DiskKStr[] = "kB";
static char constexpr DiskMStr[] = "MB";
static char constexpr DiskGStr[] = "GB";
static char constexpr DiskTStr[] = "TB";
static auto constexpr SpeedK = size_t{ 1000 };
static auto constexpr SpeedKStr = SPEED_K_STR;
static char constexpr SpeedMStr[] = "MB/s";
static char constexpr SpeedGStr[] = "GB/s";
static char constexpr SpeedTStr[] = "TB/s";
struct Config
{
std::string auth;
std::string filter;
std::string netrc;
std::string session_id;
std::string torrent_ids;
std::string unix_socket_path;
bool debug = false;
bool json = false;
bool use_ssl = false;
};
/***
****
**** Display Utilities
****
***/
static std::string etaToString(int64_t eta)
{
if (eta < 0)
{
return "Unknown";
}
if (eta < 60)
{
return fmt::format(FMT_STRING("{:d} sec"), eta);
}
if (eta < (60 * 60))
{
return fmt::format(FMT_STRING("{:d} min"), eta / 60);
}
if (eta < (60 * 60 * 24))
{
return fmt::format(FMT_STRING("{:d} hrs"), eta / (60 * 60));
}
return fmt::format(FMT_STRING("{:d} days"), eta / (60 * 60 * 24));
}
static std::string tr_strltime(time_t seconds)
{
if (seconds < 0)
{
seconds = 0;
}
auto const total_seconds = seconds;
auto const days = seconds / 86400;
auto const hours = (seconds % 86400) / 3600;
auto const minutes = (seconds % 3600) / 60;
seconds = (seconds % 3600) % 60;
auto tmpstr = std::string{};
auto const hstr = fmt::format(FMT_STRING("{:d} {:s}"), hours, tr_ngettext("hour", "hours", hours));
auto const mstr = fmt::format(FMT_STRING("{:d} {:s}"), minutes, tr_ngettext("minute", "minutes", minutes));
auto const sstr = fmt::format(FMT_STRING("{:d} {:s}"), seconds, tr_ngettext("seconds", "seconds", seconds));
if (days > 0)
{
auto const dstr = fmt::format(FMT_STRING("{:d} {:s}"), days, tr_ngettext("day", "days", days));
tmpstr = days >= 4 || hours == 0 ? dstr : fmt::format(FMT_STRING("{:s}, {:s}"), dstr, hstr);
}
else if (hours > 0)
{
tmpstr = hours >= 4 || minutes == 0 ? hstr : fmt::format(FMT_STRING("{:s}, {:s}"), hstr, mstr);
}
else if (minutes > 0)
{
tmpstr = minutes >= 4 || seconds == 0 ? mstr : fmt::format(FMT_STRING("{:s}, {:s}"), mstr, sstr);
}
else
{
tmpstr = sstr;
}
auto const totstr = fmt::format(FMT_STRING("{:d} {:s}"), total_seconds, tr_ngettext("seconds", "seconds", total_seconds));
return fmt::format(FMT_STRING("{:s} ({:s})"), tmpstr, totstr);
}
static std::string strlpercent(double x)
{
return tr_strpercent(x);
}
static std::string strlratio2(double ratio)
{
return tr_strratio(ratio, "Inf");
}
static std::string strlratio(int64_t numerator, int64_t denominator)
{
return strlratio2(tr_getRatio(numerator, denominator));
}
static std::string strlmem(int64_t bytes)
{
return bytes == 0 ? "None"s : tr_formatter_mem_B(bytes);
}
static std::string strlsize(int64_t bytes)
{
if (bytes < 0)
{
return "Unknown"s;
}
if (bytes == 0)
{
return "None"s;
}
return tr_formatter_size_B(bytes);
}
enum
{
TAG_SESSION,
TAG_STATS,
TAG_DETAILS,
TAG_FILES,
TAG_FILTER,
TAG_GROUPS,
TAG_LIST,
TAG_PEERS,
TAG_PIECES,
TAG_PORTTEST,
TAG_TORRENT_ADD,
TAG_TRACKERS
};
/***
****
**** Command-Line Arguments
****
***/
static auto constexpr Options = std::array<tr_option, 98>{
{ { 'a', "add", "Add torrent files by filename or URL", "a", false, nullptr },
{ 970, "alt-speed", "Use the alternate Limits", "as", false, nullptr },
{ 971, "no-alt-speed", "Don't use the alternate Limits", "AS", false, nullptr },
{ 972, "alt-speed-downlimit", "max alternate download speed (in " SPEED_K_STR ")", "asd", true, "<speed>" },
{ 973, "alt-speed-uplimit", "max alternate upload speed (in " SPEED_K_STR ")", "asu", true, "<speed>" },
{ 974, "alt-speed-scheduler", "Use the scheduled on/off times", "asc", false, nullptr },
{ 975, "no-alt-speed-scheduler", "Don't use the scheduled on/off times", "ASC", false, nullptr },
{ 976, "alt-speed-time-begin", "Time to start using the alt speed limits (in hhmm)", nullptr, true, "<time>" },
{ 977, "alt-speed-time-end", "Time to stop using the alt speed limits (in hhmm)", nullptr, true, "<time>" },
{ 978, "alt-speed-days", "Numbers for any/all days of the week - eg. \"1-7\"", nullptr, true, "<days>" },
{ 963, "blocklist-update", "Blocklist update", nullptr, false, nullptr },
{ 'c', "incomplete-dir", "Where to store new torrents until they're complete", "c", true, "<dir>" },
{ 'C', "no-incomplete-dir", "Don't store incomplete torrents in a different location", "C", false, nullptr },
{ 'b', "debug", "Print debugging information", "b", false, nullptr },
{ 730, "bandwidth-group", "Set the current torrents' bandwidth group", "bwg", true, "<group>" },
{ 731, "no-bandwidth-group", "Reset the current torrents' bandwidth group", "nwg", false, nullptr },
{ 732, "list-groups", "Show bandwidth groups with their parameters", "lg", false, nullptr },
{ 'd',
"downlimit",
"Set the max download speed in " SPEED_K_STR " for the current torrent(s) or globally",
"d",
true,
"<speed>" },
{ 'D', "no-downlimit", "Disable max download speed for the current torrent(s) or globally", "D", false, nullptr },
{ 'e', "cache", "Set the maximum size of the session's memory cache (in " MEM_M_STR ")", "e", true, "<size>" },
{ 910, "encryption-required", "Encrypt all peer connections", "er", false, nullptr },
{ 911, "encryption-preferred", "Prefer encrypted peer connections", "ep", false, nullptr },
{ 912, "encryption-tolerated", "Prefer unencrypted peer connections", "et", false, nullptr },
{ 850, "exit", "Tell the transmission session to shut down", nullptr, false, nullptr },
{ 940, "files", "List the current torrent(s)' files", "f", false, nullptr },
{ 'F', "filter", "Filter the current torrent(s)", "F", true, "criterion" },
{ 'g', "get", "Mark files for download", "g", true, "<files>" },
{ 'G', "no-get", "Mark files for not downloading", "G", true, "<files>" },
{ 'i', "info", "Show the current torrent(s)' details", "i", false, nullptr },
{ 944, "print-ids", "Print the current torrent(s)' ids", "ids", false, nullptr },
{ 940, "info-files", "List the current torrent(s)' files", "if", false, nullptr },
{ 941, "info-peers", "List the current torrent(s)' peers", "ip", false, nullptr },
{ 942, "info-pieces", "List the current torrent(s)' pieces", "ic", false, nullptr },
{ 943, "info-trackers", "List the current torrent(s)' trackers", "it", false, nullptr },
{ 'j', "json", "Return RPC response as a JSON string", "j", false, nullptr },
{ 920, "session-info", "Show the session's details", "si", false, nullptr },
{ 921, "session-stats", "Show the session's statistics", "st", false, nullptr },
{ 'l', "list", "List all torrents", "l", false, nullptr },
{ 'L', "labels", "Set the current torrents' labels", "L", true, "<label[,label...]>" },
{ 960, "move", "Move current torrent's data to a new folder", nullptr, true, "<path>" },
{ 968, "unix-socket", "Use a Unix domain socket", nullptr, true, "<path>" },
{ 961, "find", "Tell Transmission where to find a torrent's data", nullptr, true, "<path>" },
{ 964, "rename", "Rename torrents root folder or a file", nullptr, true, "<name>" },
{ 965, "path", "Provide path for rename functions", nullptr, true, "<path>" },
{ 'm', "portmap", "Enable portmapping via NAT-PMP or UPnP", "m", false, nullptr },
{ 'M', "no-portmap", "Disable portmapping", "M", false, nullptr },
{ 'n', "auth", "Set username and password", "n", true, "<user:pw>" },
{ 810, "authenv", "Set authentication info from the TR_AUTH environment variable (user:pw)", "ne", false, nullptr },
{ 'N', "netrc", "Set authentication info from a .netrc file", "N", true, "<file>" },
{ 820, "ssl", "Use SSL when talking to daemon", nullptr, false, nullptr },
{ 'o', "dht", "Enable distributed hash tables (DHT)", "o", false, nullptr },
{ 'O', "no-dht", "Disable distributed hash tables (DHT)", "O", false, nullptr },
{ 'p', "port", "Port for incoming peers (Default: " TR_DEFAULT_PEER_PORT_STR ")", "p", true, "<port>" },
{ 962, "port-test", "Port testing", "pt", false, nullptr },
{ 'P', "random-port", "Random port for incoming peers", "P", false, nullptr },
{ 900, "priority-high", "Try to download these file(s) first", "ph", true, "<files>" },
{ 901, "priority-normal", "Try to download these file(s) normally", "pn", true, "<files>" },
{ 902, "priority-low", "Try to download these file(s) last", "pl", true, "<files>" },
{ 700, "bandwidth-high", "Give this torrent first chance at available bandwidth", "Bh", false, nullptr },
{ 701, "bandwidth-normal", "Give this torrent bandwidth left over by high priority torrents", "Bn", false, nullptr },
{ 702,
"bandwidth-low",
"Give this torrent bandwidth left over by high and normal priority torrents",
"Bl",
false,
nullptr },
{ 600, "reannounce", "Reannounce the current torrent(s)", nullptr, false, nullptr },
{ 'r', "remove", "Remove the current torrent(s)", "r", false, nullptr },
{ 930, "peers", "Set the maximum number of peers for the current torrent(s) or globally", "pr", true, "<max>" },
{ 840, "remove-and-delete", "Remove the current torrent(s) and delete local data", "rad", false, nullptr },
{ 800, "torrent-done-script", "A script to run when a torrent finishes downloading", nullptr, true, "<file>" },
{ 801, "no-torrent-done-script", "Don't run the done-downloading script", nullptr, false, nullptr },
{ 802, "torrent-done-seeding-script", "A script to run when a torrent finishes seeding", nullptr, true, "<file>" },
{ 803, "no-torrent-done-seeding-script", "Don't run the done-seeding script", nullptr, false, nullptr },
{ 950, "seedratio", "Let the current torrent(s) seed until a specific ratio", "sr", true, "ratio" },
{ 951, "seedratio-default", "Let the current torrent(s) use the global seedratio settings", "srd", false, nullptr },
{ 952, "no-seedratio", "Let the current torrent(s) seed regardless of ratio", "SR", false, nullptr },
{ 953,
"global-seedratio",
"All torrents, unless overridden by a per-torrent setting, should seed until a specific ratio",
"gsr",
true,
"ratio" },
{ 954,
"no-global-seedratio",
"All torrents, unless overridden by a per-torrent setting, should seed regardless of ratio",
"GSR",
false,
nullptr },
{ 710, "tracker-add", "Add a tracker to a torrent", "td", true, "<tracker>" },
{ 712, "tracker-remove", "Remove a tracker from a torrent", "tr", true, "<trackerId>" },
{ 's', "start", "Start the current torrent(s)", "s", false, nullptr },
{ 'S', "stop", "Stop the current torrent(s)", "S", false, nullptr },
{ 't', "torrent", "Set the current torrent(s)", "t", true, "<torrent>" },
{ 990, "start-paused", "Start added torrents paused", nullptr, false, nullptr },
{ 991, "no-start-paused", "Start added torrents unpaused", nullptr, false, nullptr },
{ 992, "trash-torrent", "Delete torrents after adding", nullptr, false, nullptr },
{ 993, "no-trash-torrent", "Do not delete torrents after adding", nullptr, false, nullptr },
{ 984, "honor-session", "Make the current torrent(s) honor the session limits", "hl", false, nullptr },
{ 985, "no-honor-session", "Make the current torrent(s) not honor the session limits", "HL", false, nullptr },
{ 'u',
"uplimit",
"Set the max upload speed in " SPEED_K_STR " for the current torrent(s) or globally",
"u",
true,
"<speed>" },
{ 'U', "no-uplimit", "Disable max upload speed for the current torrent(s) or globally", "U", false, nullptr },
{ 830, "utp", "Enable µTP for peer connections", nullptr, false, nullptr },
{ 831, "no-utp", "Disable µTP for peer connections", nullptr, false, nullptr },
{ 'v', "verify", "Verify the current torrent(s)", "v", false, nullptr },
{ 'V', "version", "Show version number and exit", "V", false, nullptr },
{ 'w',
"download-dir",
"When used in conjunction with --add, set the new torrent's download folder. "
"Otherwise, set the default download folder",
"w",
true,
"<path>" },
{ 'x', "pex", "Enable peer exchange (PEX)", "x", false, nullptr },
{ 'X', "no-pex", "Disable peer exchange (PEX)", "X", false, nullptr },
{ 'y', "lpd", "Enable local peer discovery (LPD)", "y", false, nullptr },
{ 'Y', "no-lpd", "Disable local peer discovery (LPD)", "Y", false, nullptr },
{ 941, "peer-info", "List the current torrent(s)' peers", "pi", false, nullptr },
{ 0, nullptr, nullptr, nullptr, false, nullptr } }
};
static void showUsage(void)
{
tr_getopt_usage(MyName, Usage, std::data(Options));
}
static long numarg(char const* arg)
{
char* end = nullptr;
long const num = strtol(arg, &end, 10);
if (*end != '\0')
{
fmt::print(stderr, FMT_STRING("Not a number: '{:s}'\n"), arg);
showUsage();
exit(EXIT_FAILURE);
}
return num;
}
enum
{
MODE_TORRENT_START = (1 << 0),
MODE_TORRENT_STOP = (1 << 1),
MODE_TORRENT_VERIFY = (1 << 2),
MODE_TORRENT_REANNOUNCE = (1 << 3),
MODE_TORRENT_SET = (1 << 4),
MODE_TORRENT_GET = (1 << 5),
MODE_TORRENT_ADD = (1 << 6),
MODE_TORRENT_REMOVE = (1 << 7),
MODE_TORRENT_SET_LOCATION = (1 << 8),
MODE_SESSION_SET = (1 << 9),
MODE_SESSION_GET = (1 << 10),
MODE_SESSION_STATS = (1 << 11),
MODE_SESSION_CLOSE = (1 << 12),
MODE_BLOCKLIST_UPDATE = (1 << 13),
MODE_PORT_TEST = (1 << 14),
MODE_GROUP_GET = (1 << 15)
};
static int getOptMode(int val)
{
switch (val)
{
case TR_OPT_ERR:
case TR_OPT_UNK:
case 'a': /* add torrent */
case 'b': /* debug */
case 'n': /* auth */
case 968: /* Unix domain socket */
case 'j': /* JSON */
case 810: /* authenv */
case 'N': /* netrc */
case 820: /* UseSSL */
case 't': /* set current torrent */
case 'V': /* show version number */
case 944: /* print selected torrents' ids */
return 0;
case 'c': /* incomplete-dir */
case 'C': /* no-incomplete-dir */
case 'e': /* cache */
case 'm': /* portmap */
case 'M': /* "no-portmap */
case 'o': /* dht */
case 'O': /* no-dht */
case 'p': /* incoming peer port */
case 'P': /* random incoming peer port */
case 'x': /* pex */
case 'X': /* no-pex */
case 'y': /* lpd */
case 'Y': /* no-lpd */
case 800: /* torrent-done-script */
case 801: /* no-torrent-done-script */
case 802: /* torrent-done-seeding-script */
case 803: /* no-torrent-done-seeding-script */
case 830: /* utp */
case 831: /* no-utp */
case 970: /* alt-speed */
case 971: /* no-alt-speed */
case 972: /* alt-speed-downlimit */
case 973: /* alt-speed-uplimit */
case 974: /* alt-speed-scheduler */
case 975: /* no-alt-speed-scheduler */
case 976: /* alt-speed-time-begin */
case 977: /* alt-speed-time-end */
case 978: /* alt-speed-days */
case 910: /* encryption-required */
case 911: /* encryption-preferred */
case 912: /* encryption-tolerated */
case 953: /* global-seedratio */
case 954: /* no-global-seedratio */
case 990: /* start-paused */
case 991: /* no-start-paused */
case 992: /* trash-torrent */
case 993: /* no-trash-torrent */
return MODE_SESSION_SET;
case 712: /* tracker-remove */
case 950: /* seedratio */
case 951: /* seedratio-default */
case 952: /* no-seedratio */
case 984: /* honor-session */
case 985: /* no-honor-session */
return MODE_TORRENT_SET;
case 920: /* session-info */
return MODE_SESSION_GET;
case 'g': /* get */
case 'G': /* no-get */
case 'L': /* labels */
case 700: /* torrent priority-high */
case 701: /* torrent priority-normal */
case 702: /* torrent priority-low */
case 710: /* tracker-add */
case 900: /* file priority-high */
case 901: /* file priority-normal */
case 902: /* file priority-low */
case 730: /* set bandwidth group */
case 731: /* reset bandwidth group */
return MODE_TORRENT_SET | MODE_TORRENT_ADD;
case 961: /* find */
return MODE_TORRENT_SET_LOCATION | MODE_TORRENT_ADD;
case 'i': /* info */
case 'l': /* list all torrents */
case 940: /* info-files */
case 941: /* info-peer */
case 942: /* info-pieces */
case 943: /* info-tracker */
case 'F': /* filter torrents */
return MODE_TORRENT_GET;
case 'd': /* download speed limit */
case 'D': /* no download speed limit */
case 'u': /* upload speed limit */
case 'U': /* no upload speed limit */
case 930: /* peers */
return MODE_SESSION_SET | MODE_TORRENT_SET;
case 's': /* start */
return MODE_TORRENT_START | MODE_TORRENT_ADD;
case 'S': /* stop */
return MODE_TORRENT_STOP | MODE_TORRENT_ADD;
case 'w': /* download-dir */
return MODE_SESSION_SET | MODE_TORRENT_ADD;
case 850: /* session-close */
return MODE_SESSION_CLOSE;
case 963: /* blocklist-update */
return MODE_BLOCKLIST_UPDATE;
case 921: /* session-stats */
return MODE_SESSION_STATS;
case 'v': /* verify */
return MODE_TORRENT_VERIFY;
case 600: /* reannounce */
return MODE_TORRENT_REANNOUNCE;
case 962: /* port-test */
return MODE_PORT_TEST;
case 'r': /* remove */
case 840: /* remove and delete */
return MODE_TORRENT_REMOVE;
case 960: /* move */
return MODE_TORRENT_SET_LOCATION;
case 964: /* rename */
return MODE_TORRENT_SET_LOCATION | MODE_TORRENT_SET;
case 965: /* path */
return MODE_TORRENT_SET_LOCATION | MODE_TORRENT_SET;
case 732: /* List groups */
return MODE_GROUP_GET;
default:
fmt::print(stderr, FMT_STRING("unrecognized argument {:d}\n"), val);
assert("unrecognized argument" && 0);
return 0;
}
}
static std::string getEncodedMetainfo(std::string_view filename)
{
if (auto contents = std::vector<char>{}; tr_loadFile(filename, contents))
{
return tr_base64_encode({ std::data(contents), std::size(contents) });
}
return {};
}
static void addIdArg(tr_variant* args, std::string_view id_str, std::string_view fallback = "")
{
if (std::empty(id_str))
{
id_str = fallback;
}
if (std::empty(id_str))
{
fmt::print(stderr, "No torrent specified! Please use the -t option first.\n");
id_str = "-1"sv; /* no torrent will have this ID, so will act as a no-op */
}
static auto constexpr IdActive = "active"sv;
static auto constexpr IdAll = "all"sv;
if (IdActive == id_str)
{
tr_variantDictAddStrView(args, TR_KEY_ids, "recently-active"sv);
}
else if (IdAll != id_str)
{
bool const is_list = id_str.find_first_of(",-") != std::string_view::npos;
bool is_num = true;
for (auto const& ch : id_str)
{
is_num = is_num && isdigit(ch);
}
if (is_num || is_list)
{
tr_rpc_parse_list_str(tr_variantDictAdd(args, TR_KEY_ids), id_str);
}
else
{
tr_variantDictAddStr(args, TR_KEY_ids, id_str); /* it's a torrent sha hash */
}
}
}
static void addIdArg(tr_variant* args, Config const& config, std::string_view fallback = "")
{
return addIdArg(args, config.torrent_ids, fallback);
}
static void addTime(tr_variant* args, tr_quark const key, char const* arg)
{
int time = 0;
bool success = false;
if (arg != nullptr && strlen(arg) == 4)
{
char const hh[3] = { arg[0], arg[1], '\0' };
char const mm[3] = { arg[2], arg[3], '\0' };
int const hour = atoi(hh);
int const min = atoi(mm);
if (0 <= hour && hour < 24 && 0 <= min && min < 60)
{
time = min + (hour * 60);
success = true;
}
}
if (success)
{
tr_variantDictAddInt(args, key, time);
}
else
{
fmt::print(stderr, "Please specify the time of day in 'hhmm' format.\n");
}
}
static void addDays(tr_variant* args, tr_quark const key, char const* arg)
{
int days = 0;
if (arg != nullptr)
{
for (int& day : tr_parseNumberRange(arg))
{
if (day < 0 || day > 7)
{
continue;
}
if (day == 7)
{
day = 0;
}
days |= 1 << day;
}
}
if (days != 0)
{
tr_variantDictAddInt(args, key, days);
}
else
{
fmt::print(stderr, "Please specify the days of the week in '1-3,4,7' format.\n");
}
}
static void addLabels(tr_variant* args, std::string_view comma_delimited_labels)
{
tr_variant* labels;
if (!tr_variantDictFindList(args, TR_KEY_labels, &labels))
{
labels = tr_variantDictAddList(args, TR_KEY_labels, 10);
}
auto label = std::string_view{};
while (tr_strvSep(&comma_delimited_labels, &label, ','))
{
tr_variantListAddStr(labels, label);
}
}
static void setGroup(tr_variant* args, std::string_view group)
{
tr_variantDictAddStrView(args, TR_KEY_group, group);
}
static void addFiles(tr_variant* args, tr_quark const key, char const* arg)
{
tr_variant* files = tr_variantDictAddList(args, key, 100);
if (tr_str_is_empty(arg))
{
fmt::print(stderr, "No files specified!\n");
arg = "-1"; /* no file will have this index, so should be a no-op */
}
if (strcmp(arg, "all") != 0)
{
for (auto const& idx : tr_parseNumberRange(arg))
{
tr_variantListAddInt(files, idx);
}
}
}
// clang-format off
static auto constexpr FilesKeys = std::array<tr_quark, 4>{
TR_KEY_files,
TR_KEY_name,
TR_KEY_priorities,
TR_KEY_wanted,
};
static auto constexpr DetailsKeys = std::array<tr_quark, 52>{
TR_KEY_activityDate,
TR_KEY_addedDate,
TR_KEY_bandwidthPriority,
TR_KEY_comment,
TR_KEY_corruptEver,
TR_KEY_creator,
TR_KEY_dateCreated,
TR_KEY_desiredAvailable,
TR_KEY_doneDate,
TR_KEY_downloadDir,
TR_KEY_downloadedEver,
TR_KEY_downloadLimit,
TR_KEY_downloadLimited,
TR_KEY_error,
TR_KEY_errorString,
TR_KEY_eta,
TR_KEY_group,
TR_KEY_hashString,
TR_KEY_haveUnchecked,
TR_KEY_haveValid,
TR_KEY_honorsSessionLimits,
TR_KEY_id,
TR_KEY_isFinished,
TR_KEY_isPrivate,
TR_KEY_labels,
TR_KEY_leftUntilDone,
TR_KEY_magnetLink,
TR_KEY_name,
TR_KEY_peersConnected,
TR_KEY_peersGettingFromUs,
TR_KEY_peersSendingToUs,
TR_KEY_peer_limit,
TR_KEY_pieceCount,
TR_KEY_pieceSize,
TR_KEY_rateDownload,
TR_KEY_rateUpload,
TR_KEY_recheckProgress,
TR_KEY_secondsDownloading,
TR_KEY_secondsSeeding,
TR_KEY_seedRatioMode,
TR_KEY_seedRatioLimit,
TR_KEY_sizeWhenDone,
TR_KEY_source,
TR_KEY_startDate,
TR_KEY_status,
TR_KEY_totalSize,
TR_KEY_uploadedEver,
TR_KEY_uploadLimit,
TR_KEY_uploadLimited,
TR_KEY_uploadRatio,
TR_KEY_webseeds,
TR_KEY_webseedsSendingToUs
};
static auto constexpr ListKeys = std::array<tr_quark, 14>{
TR_KEY_error,
TR_KEY_errorString,
TR_KEY_eta,
TR_KEY_id,
TR_KEY_isFinished,
TR_KEY_leftUntilDone,
TR_KEY_name,
TR_KEY_peersGettingFromUs,
TR_KEY_peersSendingToUs,
TR_KEY_rateDownload,
TR_KEY_rateUpload,
TR_KEY_sizeWhenDone,
TR_KEY_status,
TR_KEY_uploadRatio
};
// clang-format on
static size_t writeFunc(void* ptr, size_t size, size_t nmemb, void* vbuf)
{
auto* const buf = static_cast<evbuffer*>(vbuf);
size_t const byteCount = size * nmemb;
evbuffer_add(buf, ptr, byteCount);
return byteCount;
}
/* look for a session id in the header in case the server gives back a 409 */
static size_t parseResponseHeader(void* ptr, size_t size, size_t nmemb, void* vconfig)
{
auto& config = *static_cast<Config*>(vconfig);
auto const* const line = static_cast<char const*>(ptr);
size_t const line_len = size * nmemb;
char const* key = TR_RPC_SESSION_ID_HEADER ": ";
size_t const key_len = strlen(key);
if (line_len >= key_len && evutil_ascii_strncasecmp(line, key, key_len) == 0)
{
char const* begin = line + key_len;
char const* end = begin;
while (!isspace(*end))
{
++end;
}
config.session_id.assign(begin, end - begin);
}
return line_len;
}
static long getTimeoutSecs(std::string_view req)
{
if (req.find("\"method\":\"blocklist-update\""sv) != std::string_view::npos)
{
return 300L;
}
return 60L; /* default value */
}
static std::string getStatusString(tr_variant* t)
{
auto from_us = int64_t{};
auto status = int64_t{};
auto to_us = int64_t{};
if (!tr_variantDictFindInt(t, TR_KEY_status, &status))
{
return "";
}
switch (status)
{
case TR_STATUS_DOWNLOAD_WAIT:
case TR_STATUS_SEED_WAIT:
return "Queued";
case TR_STATUS_STOPPED:
if (auto flag = bool{}; tr_variantDictFindBool(t, TR_KEY_isFinished, &flag) && flag)
{
return "Finished";
}
return "Stopped";
case TR_STATUS_CHECK_WAIT:
if (auto percent = double{}; tr_variantDictFindReal(t, TR_KEY_recheckProgress, &percent))
{
return fmt::format(FMT_STRING("Will Verify ({:.0f}%)"), floor(percent * 100.0));
}
return "Will Verify";
case TR_STATUS_CHECK:
if (auto percent = double{}; tr_variantDictFindReal(t, TR_KEY_recheckProgress, &percent))
{
return fmt::format(FMT_STRING("Verifying ({:.0f}%)"), floor(percent * 100.0));
}
return "Verifying";
case TR_STATUS_DOWNLOAD:
case TR_STATUS_SEED:
tr_variantDictFindInt(t, TR_KEY_peersGettingFromUs, &from_us);
tr_variantDictFindInt(t, TR_KEY_peersSendingToUs, &to_us);
if (from_us != 0 && to_us != 0)
{
return "Up & Down";
}
if (to_us != 0)
{
return "Downloading";
}
if (from_us == 0)
{
return "Idle";
}
if (auto left_until_done = int64_t{};
tr_variantDictFindInt(t, TR_KEY_leftUntilDone, &left_until_done) && left_until_done > 0)
{
return "Uploading";
}
return "Seeding";
default:
return "Unknown";
}
}
static auto constexpr bandwidth_priority_names = std::array<std::string_view, 4>{
"Low"sv,
"Normal"sv,
"High"sv,
"Invalid"sv,
};
static char* format_date(char* buf, size_t buflen, time_t now)
{
*fmt::format_to_n(buf, buflen - 1, "{:%a %b %d %T %Y}", fmt::localtime(now)).out = '\0';
return buf;
}
static void printDetails(tr_variant* top)
{
tr_variant* args;
tr_variant* torrents;
if (tr_variantDictFindDict(top, TR_KEY_arguments, &args) && tr_variantDictFindList(args, TR_KEY_torrents, &torrents))
{
for (size_t ti = 0, tCount = tr_variantListSize(torrents); ti < tCount; ++ti)
{
tr_variant* t = tr_variantListChild(torrents, ti);
tr_variant* l;
char buf[512];
int64_t i;
int64_t j;
int64_t k;
bool boolVal;
double d;
auto sv = std::string_view{};
fmt::print("NAME\n");
if (tr_variantDictFindInt(t, TR_KEY_id, &i))
{
fmt::print(" Id: {:d}\n", i);
}
if (tr_variantDictFindStrView(t, TR_KEY_name, &sv))
{
fmt::print(" Name: {:s}\n", sv);
}
if (tr_variantDictFindStrView(t, TR_KEY_hashString, &sv))
{
fmt::print(" Hash: {:s}\n", sv);
}
if (tr_variantDictFindStrView(t, TR_KEY_magnetLink, &sv))
{
fmt::print(" Magnet: {:s}\n", sv);
}
if (tr_variantDictFindList(t, TR_KEY_labels, &l))
{
fmt::print(" Labels: ");
for (size_t child_idx = 0, n_children = tr_variantListSize(l); child_idx < n_children; ++child_idx)
{
if (tr_variantGetStrView(tr_variantListChild(l, child_idx++), &sv))
{
fmt::print(child_idx == 1 ? "{:s}" : ", {:s}", sv);
}
}
fmt::print("\n");
}
if (tr_variantDictFindStrView(t, TR_KEY_group, &sv) && !sv.empty())
{
fmt::print(" Bandwidth group: {:s}\n", sv);
}
fmt::print("\n");
fmt::print("TRANSFER\n");
fmt::print(" State: {:s}\n", getStatusString(t));
if (tr_variantDictFindStrView(t, TR_KEY_downloadDir, &sv))
{
fmt::print(" Location: {:s}\n", sv);
}
if (tr_variantDictFindInt(t, TR_KEY_sizeWhenDone, &i) && tr_variantDictFindInt(t, TR_KEY_leftUntilDone, &j))
{
fmt::print(" Percent Done: {:s}%\n", strlpercent(100.0 * (i - j) / i));
}
if (tr_variantDictFindInt(t, TR_KEY_eta, &i))
{
fmt::print(" ETA: {:s}\n", tr_strltime(i));
}
if (tr_variantDictFindInt(t, TR_KEY_rateDownload, &i))
{
fmt::print(" Download Speed: {:s}\n", tr_formatter_speed_KBps(i / (double)tr_speed_K));
}
if (tr_variantDictFindInt(t, TR_KEY_rateUpload, &i))
{
fmt::print(" Upload Speed: {:s}\n", tr_formatter_speed_KBps(i / (double)tr_speed_K));
}
if (tr_variantDictFindInt(t, TR_KEY_haveUnchecked, &i) && tr_variantDictFindInt(t, TR_KEY_haveValid, &j))
{
fmt::print(" Have: {:s} ({:s} verified)\n", strlsize(i + j), strlsize(j));
}
if (tr_variantDictFindInt(t, TR_KEY_sizeWhenDone, &i))
{
if (i < 1)
{
fmt::print(" Availability: None\n");
}
if (tr_variantDictFindInt(t, TR_KEY_desiredAvailable, &j) && tr_variantDictFindInt(t, TR_KEY_leftUntilDone, &k))
{
j += i - k;
fmt::print(" Availability: {:s}%\n", strlpercent(100.0 * j / i));
}
if (tr_variantDictFindInt(t, TR_KEY_totalSize, &j))
{
fmt::print(" Total size: {:s} ({:s} wanted)\n", strlsize(j), strlsize(i));
}
}
if (tr_variantDictFindInt(t, TR_KEY_downloaded, &i))
{
if (auto corrupt = int64_t{}; tr_variantDictFindInt(t, TR_KEY_corruptEver, &corrupt) && corrupt != 0)
{
fmt::print(" Downloaded: {:s} (+{:s} discarded after failed checksum)\n", strlsize(i), strlsize(corrupt));
}
else
{
fmt::print(" Downloaded: {:s}\n", strlsize(i));
}
}
if (tr_variantDictFindInt(t, TR_KEY_uploadedEver, &i))
{
fmt::print(" Uploaded: {:s}\n", strlsize(i));
if (tr_variantDictFindInt(t, TR_KEY_sizeWhenDone, &j))
{
fmt::print(" Ratio: {:s}\n", strlratio(i, j));
}
}
if (tr_variantDictFindStrView(t, TR_KEY_errorString, &sv) && !std::empty(sv) &&
tr_variantDictFindInt(t, TR_KEY_error, &i) && i != 0)
{
switch (i)
{
case TR_STAT_TRACKER_WARNING:
fmt::print(" Tracker gave a warning: {:s}\n", sv);
break;
case TR_STAT_TRACKER_ERROR:
fmt::print(" Tracker gave an error: {:s}\n", sv);
break;
case TR_STAT_LOCAL_ERROR:
fmt::print(" Error: {:s}\n", sv);
break;
default:
break; /* no error */
}
}
if (tr_variantDictFindInt(t, TR_KEY_peersConnected, &i) &&
tr_variantDictFindInt(t, TR_KEY_peersGettingFromUs, &j) &&
tr_variantDictFindInt(t, TR_KEY_peersSendingToUs, &k))
{
fmt::print(" Peers: connected to {:d}, uploading to {:d}, downloading from {:d}\n", i, j, k);
}
if (tr_variantDictFindList(t, TR_KEY_webseeds, &l) && tr_variantDictFindInt(t, TR_KEY_webseedsSendingToUs, &i))
{
int64_t const n = tr_variantListSize(l);
if (n > 0)
{
fmt::print(" Web Seeds: downloading from {:d} of {:d} web seeds\n", i, n);
}
}
fmt::print("\n");
fmt::print("HISTORY\n");
if (tr_variantDictFindInt(t, TR_KEY_addedDate, &i) && i != 0)
{
fmt::print(" Date added: {:s}\n", format_date(buf, sizeof(buf), i));
}
if (tr_variantDictFindInt(t, TR_KEY_doneDate, &i) && i != 0)
{
fmt::print(" Date finished: {:s}\n", format_date(buf, sizeof(buf), i));
}
if (tr_variantDictFindInt(t, TR_KEY_startDate, &i) && i != 0)
{
fmt::print(" Date started: {:s}\n", format_date(buf, sizeof(buf), i));
}
if (tr_variantDictFindInt(t, TR_KEY_activityDate, &i) && i != 0)
{
fmt::print(" Latest activity: {:s}\n", format_date(buf, sizeof(buf), i));
}
if (tr_variantDictFindInt(t, TR_KEY_secondsDownloading, &i) && i > 0)
{
fmt::print(" Downloading Time: {:s}\n", tr_strltime(i));
}
if (tr_variantDictFindInt(t, TR_KEY_secondsSeeding, &i) && i > 0)
{
fmt::print(" Seeding Time: {:s}\n", tr_strltime(i));
}
fmt::print("\n");
fmt::print("ORIGINS\n");
if (tr_variantDictFindInt(t, TR_KEY_dateCreated, &i) && i != 0)
{
fmt::print(" Date created: {:s}\n", format_date(buf, sizeof(buf), i));
}
if (tr_variantDictFindBool(t, TR_KEY_isPrivate, &boolVal))
{
fmt::print(" Public torrent: {:s}\n", (boolVal ? "No" : "Yes"));
}
if (tr_variantDictFindStrView(t, TR_KEY_comment, &sv) && !std::empty(sv))
{
fmt::print(" Comment: {:s}\n", sv);
}
if (tr_variantDictFindStrView(t, TR_KEY_creator, &sv) && !std::empty(sv))
{
fmt::print(" Creator: {:s}\n", sv);
}
if (tr_variantDictFindStrView(t, TR_KEY_source, &sv) && !std::empty(sv))
{
fmt::print(" Source: {:s}\n", sv);
}
if (tr_variantDictFindInt(t, TR_KEY_pieceCount, &i))
{
fmt::print(" Piece Count: {:d}\n", i);
}
if (tr_variantDictFindInt(t, TR_KEY_pieceSize, &i))
{
fmt::print(" Piece Size: {:s}\n", strlmem(i));
}
fmt::print("\n");
fmt::print("LIMITS & BANDWIDTH\n");
if (tr_variantDictFindBool(t, TR_KEY_downloadLimited, &boolVal) &&
tr_variantDictFindInt(t, TR_KEY_downloadLimit, &i))
{
fmt::print(" Download Limit: ");
if (boolVal)
{
fmt::print("{:s}\n", tr_formatter_speed_KBps(i));
}
else
{
fmt::print("Unlimited\n");
}
}
if (tr_variantDictFindBool(t, TR_KEY_uploadLimited, &boolVal) && tr_variantDictFindInt(t, TR_KEY_uploadLimit, &i))
{
fmt::print(" Upload Limit: ");
if (boolVal)
{
fmt::print("{:s}\n", tr_formatter_speed_KBps(i));
}
else
{
fmt::print("Unlimited\n");
}
}
if (tr_variantDictFindInt(t, TR_KEY_seedRatioMode, &i))
{
switch (i)
{
case TR_RATIOLIMIT_GLOBAL:
fmt::print(" Ratio Limit: Default\n");
break;
case TR_RATIOLIMIT_SINGLE:
if (tr_variantDictFindReal(t, TR_KEY_seedRatioLimit, &d))
{
fmt::print(" Ratio Limit: {:s}\n", strlratio2(d));
}
break;
case TR_RATIOLIMIT_UNLIMITED:
fmt::print(" Ratio Limit: Unlimited\n");
break;
default:
break;
}
}
if (tr_variantDictFindBool(t, TR_KEY_honorsSessionLimits, &boolVal))
{
fmt::print(" Honors Session Limits: {:s}\n", boolVal ? "Yes" : "No");
}
if (tr_variantDictFindInt(t, TR_KEY_peer_limit, &i))
{
fmt::print(" Peer limit: {:d}\n", i);
}
if (tr_variantDictFindInt(t, TR_KEY_bandwidthPriority, &i))
{
fmt::print(" Bandwidth Priority: {:s}\n", bandwidth_priority_names[(i + 1) & 3]);
}
fmt::print("\n");
}
}
}
static void printFileList(tr_variant* top)
{
tr_variant* args;
tr_variant* torrents;
if (tr_variantDictFindDict(top, TR_KEY_arguments, &args) && tr_variantDictFindList(args, TR_KEY_torrents, &torrents))
{
for (size_t i = 0, in = tr_variantListSize(torrents); i < in; ++i)
{
tr_variant* d = tr_variantListChild(torrents, i);
tr_variant* files;
tr_variant* priorities;
tr_variant* wanteds;
auto name = std::string_view{};
if (tr_variantDictFindStrView(d, TR_KEY_name, &name) && tr_variantDictFindList(d, TR_KEY_files, &files) &&
tr_variantDictFindList(d, TR_KEY_priorities, &priorities) && tr_variantDictFindList(d, TR_KEY_wanted, &wanteds))
{
auto const jn = tr_variantListSize(files);
fmt::print("{:s} ({:d} files):\n", name, jn);
printf("%3s %4s %8s %3s %9s %s\n", "#", "Done", "Priority", "Get", "Size", "Name");
for (size_t j = 0; j < jn; ++j)
{
int64_t have;
int64_t length;
int64_t priority;
bool wanted;
auto filename = std::string_view{};
tr_variant* file = tr_variantListChild(files, j);
if (tr_variantDictFindInt(file, TR_KEY_length, &length) &&
tr_variantDictFindStrView(file, TR_KEY_name, &filename) &&
tr_variantDictFindInt(file, TR_KEY_bytesCompleted, &have) &&
tr_variantGetInt(tr_variantListChild(priorities, j), &priority) &&
tr_variantGetBool(tr_variantListChild(wanteds, j), &wanted))
{
double percent = (double)have / length;
char const* pristr;
switch (priority)
{
case TR_PRI_LOW:
pristr = "Low";
break;
case TR_PRI_HIGH:
pristr = "High";
break;
default:
pristr = "Normal";
break;
}
fmt::print(
FMT_STRING("{:3d}: {:3.0f}% {:<8s} {:<3s} {:9s} {:s}\n"),
j,
floor(100.0 * percent),
pristr,
wanted ? "Yes" : "No",
strlsize(length),
filename);
}
}
}
}
}
}
static void printPeersImpl(tr_variant* peers)
{
printf("%-40s %-12s %-5s %-6s %-6s %s\n", "Address", "Flags", "Done", "Down", "Up", "Client");
for (size_t i = 0, n = tr_variantListSize(peers); i < n; ++i)
{
auto address = std::string_view{};
auto client = std::string_view{};
auto flagstr = std::string_view{};
auto progress = double{};
auto rateToClient = int64_t{};
auto rateToPeer = int64_t{};
tr_variant* d = tr_variantListChild(peers, i);
if (tr_variantDictFindStrView(d, TR_KEY_address, &address) &&
tr_variantDictFindStrView(d, TR_KEY_clientName, &client) && tr_variantDictFindReal(d, TR_KEY_progress, &progress) &&
tr_variantDictFindStrView(d, TR_KEY_flagStr, &flagstr) &&
tr_variantDictFindInt(d, TR_KEY_rateToClient, &rateToClient) &&
tr_variantDictFindInt(d, TR_KEY_rateToPeer, &rateToPeer))
{
fmt::print(
FMT_STRING("{:<40s} {:<12s} {:<5.1f} {:6.1f} {:6.1f} {:s}\n"),
address,
flagstr,
progress * 100.0,
rateToClient / static_cast<double>(tr_speed_K),
rateToPeer / static_cast<double>(tr_speed_K),
client);
}
}
}
static void printPeers(tr_variant* top)
{
tr_variant* args;
tr_variant* torrents;
if (tr_variantDictFindDict(top, TR_KEY_arguments, &args) && tr_variantDictFindList(args, TR_KEY_torrents, &torrents))
{
for (size_t i = 0, n = tr_variantListSize(torrents); i < n; ++i)
{
tr_variant* peers;
tr_variant* torrent = tr_variantListChild(torrents, i);
if (tr_variantDictFindList(torrent, TR_KEY_peers, &peers))
{
printPeersImpl(peers);
if (i + 1 < n)
{
fmt::print("\n");
}
}
}
}
}
static void printPiecesImpl(std::string_view raw, size_t piece_count)
{
auto const str = tr_base64_decode(raw);
fmt::print(" ");
size_t piece = 0;
size_t const col_width = 64;
for (auto const ch : str)
{
for (int bit = 0; piece < piece_count && bit < 8; ++bit, ++piece)
{
printf("%c", (ch & (1 << (7 - bit))) != 0 ? '1' : '0');
}
fmt::print(" ");
if (piece % col_width == 0)
{
fmt::print("\n ");
}
}
fmt::print("\n");
}
static void printPieces(tr_variant* top)
{
tr_variant* args;
tr_variant* torrents;
if (tr_variantDictFindDict(top, TR_KEY_arguments, &args) && tr_variantDictFindList(args, TR_KEY_torrents, &torrents))
{
for (size_t i = 0, n = tr_variantListSize(torrents); i < n; ++i)
{
int64_t j;
auto raw = std::string_view{};
tr_variant* torrent = tr_variantListChild(torrents, i);
if (tr_variantDictFindStrView(torrent, TR_KEY_pieces, &raw) &&
tr_variantDictFindInt(torrent, TR_KEY_pieceCount, &j))
{
assert(j >= 0);
printPiecesImpl(raw, (size_t)j);
if (i + 1 < n)
{
fmt::print("\n");
}
}
}
}
}
static void printPortTest(tr_variant* top)
{
tr_variant* args;
if (tr_variantDictFindDict(top, TR_KEY_arguments, &args))
{
bool boolVal;
if (tr_variantDictFindBool(args, TR_KEY_port_is_open, &boolVal))
{
fmt::print("Port is open: {:s}\n", boolVal ? "Yes" : "No");
}
}
}
static void printTorrentList(tr_variant* top)
{
tr_variant* args;
tr_variant* list;
if (tr_variantDictFindDict(top, TR_KEY_arguments, &args) && tr_variantDictFindList(args, TR_KEY_torrents, &list))
{
int64_t total_size = 0;
double total_up = 0;
double total_down = 0;
printf(
"%6s %-4s %9s %-8s %6s %6s %-5s %-11s %s\n",
"ID",
"Done",
"Have",
"ETA",
"Up",
"Down",
"Ratio",
"Status",
"Name");
for (size_t i = 0, n = tr_variantListSize(list); i < n; ++i)
{
int64_t torId;
int64_t eta;
int64_t status;
int64_t up;
int64_t down;
int64_t sizeWhenDone;
int64_t leftUntilDone;
double ratio;
auto name = std::string_view{};
tr_variant* d = tr_variantListChild(list, i);
if (tr_variantDictFindInt(d, TR_KEY_eta, &eta) && tr_variantDictFindInt(d, TR_KEY_id, &torId) &&
tr_variantDictFindInt(d, TR_KEY_leftUntilDone, &leftUntilDone) &&
tr_variantDictFindStrView(d, TR_KEY_name, &name) && tr_variantDictFindInt(d, TR_KEY_rateDownload, &down) &&
tr_variantDictFindInt(d, TR_KEY_rateUpload, &up) &&
tr_variantDictFindInt(d, TR_KEY_sizeWhenDone, &sizeWhenDone) &&
tr_variantDictFindInt(d, TR_KEY_status, &status) && tr_variantDictFindReal(d, TR_KEY_uploadRatio, &ratio))
{
int64_t error;
auto const eta_str = leftUntilDone != 0 || eta != -1 ? etaToString(eta) : "Done";
auto const error_mark = tr_variantDictFindInt(d, TR_KEY_error, &error) && error ? '*' : ' ';
auto const done_str = sizeWhenDone != 0 ?
fmt::format(FMT_STRING("{:.0f}%"), (100.0 * (sizeWhenDone - leftUntilDone) / sizeWhenDone)) :
std::string{ "n/a" };
fmt::print(
FMT_STRING("{:6d}{:c} {:>4s} {:>9s} {:<8s} {:6.1f} {:6.1f} {:>5s} {:<11s} {:s}\n"),
torId,
error_mark,
done_str,
strlsize(sizeWhenDone - leftUntilDone),
eta_str,
up / static_cast<double>(tr_speed_K),
down / static_cast<double>(tr_speed_K),
strlratio2(ratio),
getStatusString(d),
name);
total_up += up;
total_down += down;
total_size += sizeWhenDone - leftUntilDone;
}
}
fmt::print(
FMT_STRING("Sum: {:>9s} {:6.1f} {:6.1f}\n"),
strlsize(total_size).c_str(),
total_up / static_cast<double>(tr_speed_K),
total_down / static_cast<double>(tr_speed_K));
}
}
static void printTrackersImpl(tr_variant* trackerStats)
{
for (size_t i = 0, n = tr_variantListSize(trackerStats); i < n; ++i)
{
tr_variant* const t = tr_variantListChild(trackerStats, i);
auto announceState = int64_t{};
auto downloadCount = int64_t{};
auto hasAnnounced = bool{};
auto hasScraped = bool{};
auto host = std::string_view{};
auto isBackup = bool{};
auto lastAnnouncePeerCount = int64_t{};
auto lastAnnounceResult = std::string_view{};
auto lastAnnounceStartTime = int64_t{};
auto lastAnnounceTime = int64_t{};
auto lastScrapeResult = std::string_view{};
auto lastScrapeStartTime = int64_t{};
auto lastScrapeSucceeded = bool{};
auto lastScrapeTime = int64_t{};
auto lastScrapeTimedOut = bool{};
auto leecherCount = int64_t{};
auto nextAnnounceTime = int64_t{};
auto nextScrapeTime = int64_t{};
auto scrapeState = int64_t{};
auto seederCount = int64_t{};
auto tier = int64_t{};
auto trackerId = int64_t{};
bool lastAnnounceSucceeded;
bool lastAnnounceTimedOut;
if (tr_variantDictFindInt(t, TR_KEY_downloadCount, &downloadCount) &&
tr_variantDictFindBool(t, TR_KEY_hasAnnounced, &hasAnnounced) &&
tr_variantDictFindBool(t, TR_KEY_hasScraped, &hasScraped) && tr_variantDictFindStrView(t, TR_KEY_host, &host) &&
tr_variantDictFindInt(t, TR_KEY_id, &trackerId) && tr_variantDictFindBool(t, TR_KEY_isBackup, &isBackup) &&
tr_variantDictFindInt(t, TR_KEY_announceState, &announceState) &&
tr_variantDictFindInt(t, TR_KEY_scrapeState, &scrapeState) &&
tr_variantDictFindInt(t, TR_KEY_lastAnnouncePeerCount, &lastAnnouncePeerCount) &&
tr_variantDictFindStrView(t, TR_KEY_lastAnnounceResult, &lastAnnounceResult) &&
tr_variantDictFindInt(t, TR_KEY_lastAnnounceStartTime, &lastAnnounceStartTime) &&
tr_variantDictFindBool(t, TR_KEY_lastAnnounceSucceeded, &lastAnnounceSucceeded) &&
tr_variantDictFindInt(t, TR_KEY_lastAnnounceTime, &lastAnnounceTime) &&
tr_variantDictFindBool(t, TR_KEY_lastAnnounceTimedOut, &lastAnnounceTimedOut) &&
tr_variantDictFindStrView(t, TR_KEY_lastScrapeResult, &lastScrapeResult) &&
tr_variantDictFindInt(t, TR_KEY_lastScrapeStartTime, &lastScrapeStartTime) &&
tr_variantDictFindBool(t, TR_KEY_lastScrapeSucceeded, &lastScrapeSucceeded) &&
tr_variantDictFindInt(t, TR_KEY_lastScrapeTime, &lastScrapeTime) &&
tr_variantDictFindBool(t, TR_KEY_lastScrapeTimedOut, &lastScrapeTimedOut) &&
tr_variantDictFindInt(t, TR_KEY_leecherCount, &leecherCount) &&
tr_variantDictFindInt(t, TR_KEY_nextAnnounceTime, &nextAnnounceTime) &&
tr_variantDictFindInt(t, TR_KEY_nextScrapeTime, &nextScrapeTime) &&
tr_variantDictFindInt(t, TR_KEY_seederCount, &seederCount) && tr_variantDictFindInt(t, TR_KEY_tier, &tier))
{
time_t const now = time(nullptr);
fmt::print("\n");
fmt::print(" Tracker {:d}: {:s}\n", trackerId, host);
if (isBackup)
{
fmt::print(" Backup on tier {:d}\n", tier);
}
else
{
fmt::print(" Active in tier {:d}\n", tier);
}
if (!isBackup)
{
if (hasAnnounced && announceState != TR_TRACKER_INACTIVE)
{
auto const timestr = tr_strltime(now - lastAnnounceTime);
if (lastAnnounceSucceeded)
{
fmt::print(" Got a list of {:d} peers {:s} ago\n", lastAnnouncePeerCount, timestr);
}
else if (lastAnnounceTimedOut)
{
fmt::print(" Peer list request timed out; will retry\n");
}
else
{
fmt::print(" Got an error '{:s}' {:s} ago\n", lastAnnounceResult, timestr);
}
}
switch (announceState)
{
case TR_TRACKER_INACTIVE:
fmt::print(" No updates scheduled\n");
break;
case TR_TRACKER_WAITING:
fmt::print(" Asking for more peers in {:s}\n", tr_strltime(nextAnnounceTime - now));
break;
case TR_TRACKER_QUEUED:
fmt::print(" Queued to ask for more peers\n");
break;
case TR_TRACKER_ACTIVE:
fmt::print(" Asking for more peers now... {:s}\n", tr_strltime(now - lastAnnounceStartTime));
break;
}
if (hasScraped)
{
auto const timestr = tr_strltime(now - lastScrapeTime);
if (lastScrapeSucceeded)
{
fmt::print(
" Tracker had {:d} seeders and {:d} leechers {:s} ago\n",
seederCount,
leecherCount,
timestr);
}
else if (lastScrapeTimedOut)
{
fmt::print(" Tracker scrape timed out; will retry\n");
}
else
{
fmt::print(" Got a scrape error '{:s}' {:s} ago\n", lastScrapeResult, timestr);
}
}
switch (scrapeState)
{
case TR_TRACKER_INACTIVE:
break;
case TR_TRACKER_WAITING:
fmt::print(" Asking for peer counts in {:s}\n", tr_strltime(nextScrapeTime - now));
break;
case TR_TRACKER_QUEUED:
fmt::print(" Queued to ask for peer counts\n");
break;
case TR_TRACKER_ACTIVE:
fmt::print(" Asking for peer counts now... {:s}\n", tr_strltime(now - lastScrapeStartTime));
break;
}
}
}
}
}
static void printTrackers(tr_variant* top)
{
tr_variant* args;
tr_variant* torrents;
if (tr_variantDictFindDict(top, TR_KEY_arguments, &args) && tr_variantDictFindList(args, TR_KEY_torrents, &torrents))
{
for (size_t i = 0, n = tr_variantListSize(torrents); i < n; ++i)
{
tr_variant* trackerStats;
tr_variant* torrent = tr_variantListChild(torrents, i);
if (tr_variantDictFindList(torrent, TR_KEY_trackerStats, &trackerStats))
{
printTrackersImpl(trackerStats);
if (i + 1 < n)
{
fmt::print("\n");
}
}
}
}
}
static void printSession(tr_variant* top)
{
tr_variant* args;
if (tr_variantDictFindDict(top, TR_KEY_arguments, &args))
{
int64_t i;
bool boolVal;
auto sv = std::string_view{};
fmt::print("VERSION\n");
if (tr_variantDictFindStrView(args, TR_KEY_version, &sv))
{
fmt::print(" Daemon version: {:s}\n", sv);
}
if (tr_variantDictFindInt(args, TR_KEY_rpc_version, &i))
{
fmt::print(" RPC version: {:d}\n", i);
}
if (tr_variantDictFindInt(args, TR_KEY_rpc_version_minimum, &i))
{
fmt::print(" RPC minimum version: {:d}\n", i);
}
fmt::print("\n");
fmt::print("CONFIG\n");
if (tr_variantDictFindStrView(args, TR_KEY_config_dir, &sv))
{
fmt::print(" Configuration directory: {:s}\n", sv);
}
if (tr_variantDictFindStrView(args, TR_KEY_download_dir, &sv))
{
fmt::print(" Download directory: {:s}\n", sv);
}
if (tr_variantDictFindInt(args, TR_KEY_peer_port, &i))
{
fmt::print(" Listenport: {:d}\n", i);
}
if (tr_variantDictFindBool(args, TR_KEY_port_forwarding_enabled, &boolVal))
{
fmt::print(" Portforwarding enabled: {:s}\n", boolVal ? "Yes" : "No");
}
if (tr_variantDictFindBool(args, TR_KEY_utp_enabled, &boolVal))
{
fmt::print(" µTP enabled: {:s}\n", boolVal ? "Yes" : "No");
}
if (tr_variantDictFindBool(args, TR_KEY_dht_enabled, &boolVal))
{
fmt::print(" Distributed hash table enabled: {:s}\n", boolVal ? "Yes" : "No");
}
if (tr_variantDictFindBool(args, TR_KEY_lpd_enabled, &boolVal))
{
fmt::print(" Local peer discovery enabled: {:s}\n", boolVal ? "Yes" : "No");
}
if (tr_variantDictFindBool(args, TR_KEY_pex_enabled, &boolVal))
{
fmt::print(" Peer exchange allowed: {:s}\n", boolVal ? "Yes" : "No");
}
if (tr_variantDictFindStrView(args, TR_KEY_encryption, &sv))
{
fmt::print(" Encryption: {:s}\n", sv);
}
if (tr_variantDictFindInt(args, TR_KEY_cache_size_mb, &i))
{
fmt::print(" Maximum memory cache size: {:s}\n", tr_formatter_mem_MB(i));
}
fmt::print("\n");
{
bool altEnabled;
bool altTimeEnabled;
bool upEnabled;
bool downEnabled;
bool seedRatioLimited;
int64_t altDown;
int64_t altUp;
int64_t altBegin;
int64_t altEnd;
int64_t altDay;
int64_t upLimit;
int64_t downLimit;
int64_t peerLimit;
double seedRatioLimit;
if (tr_variantDictFindInt(args, TR_KEY_alt_speed_down, &altDown) &&
tr_variantDictFindBool(args, TR_KEY_alt_speed_enabled, &altEnabled) &&
tr_variantDictFindInt(args, TR_KEY_alt_speed_time_begin, &altBegin) &&
tr_variantDictFindBool(args, TR_KEY_alt_speed_time_enabled, &altTimeEnabled) &&
tr_variantDictFindInt(args, TR_KEY_alt_speed_time_end, &altEnd) &&
tr_variantDictFindInt(args, TR_KEY_alt_speed_time_day, &altDay) &&
tr_variantDictFindInt(args, TR_KEY_alt_speed_up, &altUp) &&
tr_variantDictFindInt(args, TR_KEY_peer_limit_global, &peerLimit) &&
tr_variantDictFindInt(args, TR_KEY_speed_limit_down, &downLimit) &&
tr_variantDictFindBool(args, TR_KEY_speed_limit_down_enabled, &downEnabled) &&
tr_variantDictFindInt(args, TR_KEY_speed_limit_up, &upLimit) &&
tr_variantDictFindBool(args, TR_KEY_speed_limit_up_enabled, &upEnabled) &&
tr_variantDictFindReal(args, TR_KEY_seedRatioLimit, &seedRatioLimit) &&
tr_variantDictFindBool(args, TR_KEY_seedRatioLimited, &seedRatioLimited))
{
fmt::print("LIMITS\n");
fmt::print(" Peer limit: {:d}\n", peerLimit);
fmt::print(" Default seed ratio limit: {:s}\n", seedRatioLimited ? strlratio2(seedRatioLimit) : "Unlimited");
std::string effective_up_limit;
if (altEnabled)
{
effective_up_limit = tr_formatter_speed_KBps(altUp);
}
else if (upEnabled)
{
effective_up_limit = tr_formatter_speed_KBps(upLimit);
}
else
{
effective_up_limit = "Unlimited"s;
}
fmt::print(
FMT_STRING(" Upload speed limit: {:s} ({:s} limit: {:s}; {:s} turtle limit: {:s})\n"),
effective_up_limit,
upEnabled ? "Enabled" : "Disabled",
tr_formatter_speed_KBps(upLimit),
altEnabled ? "Enabled" : "Disabled",
tr_formatter_speed_KBps(altUp));
std::string effective_down_limit;
if (altEnabled)
{
effective_down_limit = tr_formatter_speed_KBps(altDown);
}
else if (downEnabled)
{
effective_down_limit = tr_formatter_speed_KBps(downLimit);
}
else
{
effective_down_limit = "Unlimited"s;
}
fmt::print(
FMT_STRING(" Download speed limit: {:s} ({:s} limit: {:s}; {:s} turtle limit: {:s})\n"),
effective_down_limit,
downEnabled ? "Enabled" : "Disabled",
tr_formatter_speed_KBps(downLimit),
altEnabled ? "Enabled" : "Disabled",
tr_formatter_speed_KBps(altDown));
if (altTimeEnabled)
{
printf(
" Turtle schedule: %02d:%02d - %02d:%02d ",
(int)(altBegin / 60),
(int)(altBegin % 60),
(int)(altEnd / 60),
(int)(altEnd % 60));
if ((altDay & TR_SCHED_SUN) != 0)
{
fmt::print("Sun ");
}
if ((altDay & TR_SCHED_MON) != 0)
{
fmt::print("Mon ");
}
if ((altDay & TR_SCHED_TUES) != 0)
{
fmt::print("Tue ");
}
if ((altDay & TR_SCHED_WED) != 0)
{
fmt::print("Wed ");
}
if ((altDay & TR_SCHED_THURS) != 0)
{
fmt::print("Thu ");
}
if ((altDay & TR_SCHED_FRI) != 0)
{
fmt::print("Fri ");
}
if ((altDay & TR_SCHED_SAT) != 0)
{
fmt::print("Sat ");
}
fmt::print("\n");
}
}
}
fmt::print("\n");
fmt::print("MISC\n");
if (tr_variantDictFindBool(args, TR_KEY_start_added_torrents, &boolVal))
{
fmt::print(" Autostart added torrents: {:s}\n", boolVal ? "Yes" : "No");
}
if (tr_variantDictFindBool(args, TR_KEY_trash_original_torrent_files, &boolVal))
{
fmt::print(" Delete automatically added torrents: {:s}\n", boolVal ? "Yes" : "No");
}
}
}
static void printSessionStats(tr_variant* top)
{
tr_variant* args;
tr_variant* d;
if (tr_variantDictFindDict(top, TR_KEY_arguments, &args))
{
int64_t up;
int64_t down;
int64_t secs;
int64_t sessions;
if (tr_variantDictFindDict(args, TR_KEY_current_stats, &d) && tr_variantDictFindInt(d, TR_KEY_uploadedBytes, &up) &&
tr_variantDictFindInt(d, TR_KEY_downloadedBytes, &down) && tr_variantDictFindInt(d, TR_KEY_secondsActive, &secs))
{
fmt::print("\nCURRENT SESSION\n");
fmt::print(" Uploaded: {:s}\n", strlsize(up));
fmt::print(" Downloaded: {:s}\n", strlsize(down));
fmt::print(" Ratio: {:s}\n", strlratio(up, down));
fmt::print(" Duration: {:s}\n", tr_strltime(secs));
}
if (tr_variantDictFindDict(args, TR_KEY_cumulative_stats, &d) &&
tr_variantDictFindInt(d, TR_KEY_sessionCount, &sessions) && tr_variantDictFindInt(d, TR_KEY_uploadedBytes, &up) &&
tr_variantDictFindInt(d, TR_KEY_downloadedBytes, &down) && tr_variantDictFindInt(d, TR_KEY_secondsActive, &secs))
{
fmt::print("\nTOTAL\n");
fmt::print(" Started {:d} times\n", sessions);
fmt::print(" Uploaded: {:s}\n", strlsize(up));
fmt::print(" Downloaded: {:s}\n", strlsize(down));
fmt::print(" Ratio: {:s}\n", strlratio(up, down));
fmt::print(" Duration: {:s}\n", tr_strltime(secs));
}
}
}
static void printGroups(tr_variant* top)
{
tr_variant* args;
tr_variant* groups;
if (tr_variantDictFindDict(top, TR_KEY_arguments, &args) && tr_variantDictFindList(args, TR_KEY_group, &groups))
{
for (size_t i = 0, n = tr_variantListSize(groups); i < n; ++i)
{
tr_variant* group = tr_variantListChild(groups, i);
std::string_view name;
bool upEnabled;
bool downEnabled;
int64_t upLimit;
int64_t downLimit;
bool honors;
if (tr_variantDictFindStrView(group, TR_KEY_name, &name) &&
tr_variantDictFindInt(group, TR_KEY_downloadLimit, &downLimit) &&
tr_variantDictFindBool(group, TR_KEY_downloadLimited, &downEnabled) &&
tr_variantDictFindInt(group, TR_KEY_uploadLimit, &upLimit) &&
tr_variantDictFindBool(group, TR_KEY_uploadLimited, &upEnabled) &&
tr_variantDictFindBool(group, TR_KEY_honorsSessionLimits, &honors))
{
fmt::print("{:s}: ", name);
fmt::print(
FMT_STRING("Upload speed limit: {:s}, Download speed limit: {:s}, {:s} session bandwidth limits\n"),
upEnabled ? tr_formatter_speed_KBps(upLimit).c_str() : "unlimited",
downEnabled ? tr_formatter_speed_KBps(downLimit).c_str() : "unlimited",
honors ? "honors" : "does not honor");
}
}
}
}
static void filterIds(tr_variant* top, Config& config)
{
tr_variant* args;
tr_variant* list;
std::set<int> ids;
if (tr_variantDictFindDict(top, TR_KEY_arguments, &args) && tr_variantDictFindList(args, TR_KEY_torrents, &list))
{
size_t pos = 0;
bool negate = false;
std::string_view arg;
if (config.filter[pos] == '~')
{
++pos;
negate = true;
}
if (std::size(config.filter) > pos + 1 && config.filter[pos + 1] == ':')
{
arg = &config.filter[pos + 2];
}
for (size_t i = 0, n = tr_variantListSize(list); i < n; ++i)
{
tr_variant* d = tr_variantListChild(list, i);
int64_t torId;
if (!tr_variantDictFindInt(d, TR_KEY_id, &torId) || torId < 0)
{
continue;
}
bool include = negate;
auto const status = getStatusString(d);
switch (config.filter[pos])
{
case 'i': // Status = Idle
if (status == "Idle")
{
include = !include;
}
break;
case 'd': // Downloading (Status is Downloading or Up&Down)
if (status.find("Down") != std::string::npos)
{
include = !include;
}
break;
case 'u': // Uploading (Status is Uploading, Up&Down or Seeding
if ((status.find("Up") != std::string::npos) || (status == "Seeding"))
{
include = !include;
}
break;
case 'l': // label
if (tr_variant * l; tr_variantDictFindList(d, TR_KEY_labels, &l))
{
for (size_t child_idx = 0, n_children = tr_variantListSize(l); child_idx < n_children; ++child_idx)
{
if (auto sv = std::string_view{};
tr_variantGetStrView(tr_variantListChild(l, child_idx), &sv) && arg == sv)
{
include = !include;
break;
}
}
}
break;
case 'n': // Torrent name substring
if (std::string_view name; !tr_variantDictFindStrView(d, TR_KEY_name, &name))
{
continue;
}
else if (name.find(arg) != std::string::npos)
{
include = !include;
}
break;
case 'r': // Minimal ratio
if (double ratio; !tr_variantDictFindReal(d, TR_KEY_uploadRatio, &ratio))
{
continue;
}
else if (ratio >= std::stof(std::string(arg)))
{
include = !include;
}
break;
case 'w': // Not all torrent wanted
if (int64_t totalSize; !tr_variantDictFindInt(d, TR_KEY_totalSize, &totalSize) || totalSize < 0)
{
continue;
}
else if (int64_t sizeWhenDone;
!tr_variantDictFindInt(d, TR_KEY_sizeWhenDone, &sizeWhenDone) || sizeWhenDone < 0)
{
continue;
}
else if (totalSize > sizeWhenDone)
{
include = !include;
}
break;
}
if (include)
{
ids.insert(torId);
}
}
auto& res = config.torrent_ids;
res.clear();
for (auto const& i : ids)
{
res += std::to_string(i) + ",";
}
if (res.empty())
{
res = ","; // no selected torrents
}
}
}
static int processResponse(char const* rpcurl, std::string_view response, Config& config)
{
auto top = tr_variant{};
auto status = int{ EXIT_SUCCESS };
if (config.debug)
{
fmt::print(stderr, "got response (len {:d}):\n--------\n{:s}\n--------\n", std::size(response), response);
}
if (config.json)
{
fmt::print("{:s}\n", response);
return status;
}
if (!tr_variantFromBuf(&top, TR_VARIANT_PARSE_JSON | TR_VARIANT_PARSE_INPLACE, response))
{
tr_logAddWarn(fmt::format("Unable to parse response '{}'", response));
status |= EXIT_FAILURE;
}
else
{
int64_t tag = -1;
auto sv = std::string_view{};
if (tr_variantDictFindStrView(&top, TR_KEY_result, &sv))
{
if (sv != "success"sv)
{
fmt::print("Error: {:s}\n", sv);
status |= EXIT_FAILURE;
}
else
{
tr_variantDictFindInt(&top, TR_KEY_tag, &tag);
switch (tag)
{
case TAG_SESSION:
printSession(&top);
break;
case TAG_STATS:
printSessionStats(&top);
break;
case TAG_DETAILS:
printDetails(&top);
break;
case TAG_FILES:
printFileList(&top);
break;
case TAG_LIST:
printTorrentList(&top);
break;
case TAG_PEERS:
printPeers(&top);
break;
case TAG_PIECES:
printPieces(&top);
break;
case TAG_PORTTEST:
printPortTest(&top);
break;
case TAG_TRACKERS:
printTrackers(&top);
break;
case TAG_GROUPS:
printGroups(&top);
break;
case TAG_FILTER:
filterIds(&top, config);
break;
case TAG_TORRENT_ADD:
{
int64_t i;
tr_variant* b = &top;
if (tr_variantDictFindDict(&top, Arguments, &b) &&
tr_variantDictFindDict(b, TR_KEY_torrent_added, &b) && tr_variantDictFindInt(b, TR_KEY_id, &i))
{
config.torrent_ids = std::to_string(i);
}
[[fallthrough]];
}
default:
if (!tr_variantDictFindStrView(&top, TR_KEY_result, &sv))
{
status |= EXIT_FAILURE;
}
else
{
fmt::print("{:s} responded: {:s}\n", rpcurl, sv);
if (sv != "success"sv)
{
status |= EXIT_FAILURE;
}
}
}
tr_variantClear(&top);
}
}
else
{
status |= EXIT_FAILURE;
}
}
return status;
}
static CURL* tr_curl_easy_init(struct evbuffer* writebuf, Config& config)
{
CURL* curl = curl_easy_init();
(void)curl_easy_setopt(curl, CURLOPT_USERAGENT, fmt::format(FMT_STRING("{:s}/{:s}"), MyName, LONG_VERSION_STRING).c_str());
(void)curl_easy_setopt(curl, CURLOPT_WRITEFUNCTION, writeFunc);
(void)curl_easy_setopt(curl, CURLOPT_WRITEDATA, writebuf);
(void)curl_easy_setopt(curl, CURLOPT_HEADERDATA, &config);
(void)curl_easy_setopt(curl, CURLOPT_HEADERFUNCTION, parseResponseHeader);
(void)curl_easy_setopt(curl, CURLOPT_POST, 1);
(void)curl_easy_setopt(curl, CURLOPT_NETRC, CURL_NETRC_OPTIONAL);
(void)curl_easy_setopt(curl, CURLOPT_HTTPAUTH, CURLAUTH_ANY);
(void)curl_easy_setopt(curl, CURLOPT_VERBOSE, config.debug);
(void)curl_easy_setopt(
curl,
CURLOPT_ENCODING,
""); /* "" tells curl to fill in the blanks with what it was compiled to support */
if (auto const& str = config.unix_socket_path; !std::empty(str))
{
(void)curl_easy_setopt(curl, CURLOPT_UNIX_SOCKET_PATH, str.c_str());
}
if (auto const& str = config.netrc; !std::empty(str))
{
(void)curl_easy_setopt(curl, CURLOPT_NETRC_FILE, str.c_str());
}
if (auto const& str = config.auth; !std::empty(str))
{
(void)curl_easy_setopt(curl, CURLOPT_USERPWD, str.c_str());
}
if (config.use_ssl)
{
// do not verify subject/hostname
(void)curl_easy_setopt(curl, CURLOPT_SSL_VERIFYHOST, 0);
// since most certs will be self-signed, do not verify against CA
(void)curl_easy_setopt(curl, CURLOPT_SSL_VERIFYPEER, 0);
}
if (auto const& str = config.session_id; !std::empty(str))
{
auto const h = fmt::format(FMT_STRING("{:s}: {:s}"), TR_RPC_SESSION_ID_HEADER, str);
auto* const custom_headers = curl_slist_append(nullptr, h.c_str());
(void)curl_easy_setopt(curl, CURLOPT_HTTPHEADER, custom_headers);
(void)curl_easy_setopt(curl, CURLOPT_PRIVATE, custom_headers);
}
return curl;
}
static void tr_curl_easy_cleanup(CURL* curl)
{
struct curl_slist* custom_headers = nullptr;
curl_easy_getinfo(curl, CURLINFO_PRIVATE, &custom_headers);
curl_easy_cleanup(curl);
if (custom_headers != nullptr)
{
curl_slist_free_all(custom_headers);
}
}
static int flush(char const* rpcurl, tr_variant* benc, Config& config)
{
int status = EXIT_SUCCESS;
auto const json = tr_variantToStr(benc, TR_VARIANT_FMT_JSON_LEAN);
auto const scheme = config.use_ssl ? "https"sv : "http"sv;
auto const rpcurl_http = fmt::format(FMT_STRING("{:s}://{:s}"), scheme, rpcurl);
auto* const buf = evbuffer_new();
auto* curl = tr_curl_easy_init(buf, config);
(void)curl_easy_setopt(curl, CURLOPT_URL, rpcurl_http.c_str());
(void)curl_easy_setopt(curl, CURLOPT_POSTFIELDS, json.c_str());
(void)curl_easy_setopt(curl, CURLOPT_TIMEOUT, getTimeoutSecs(json));
if (config.debug)
{
fmt::print(stderr, "posting:\n--------\n{:s}\n--------\n", json);
}
if (auto const res = curl_easy_perform(curl); res != CURLE_OK)
{
tr_logAddWarn(fmt::format(" ({}) {}", rpcurl_http, curl_easy_strerror(res)));
status |= EXIT_FAILURE;
}
else
{
long response;
curl_easy_getinfo(curl, CURLINFO_RESPONSE_CODE, &response);
switch (response)
{
case 200:
status |= processResponse(
rpcurl,
std::string_view{ reinterpret_cast<char const*>(evbuffer_pullup(buf, -1)), evbuffer_get_length(buf) },
config);
break;
case 409:
/* Session id failed. Our curl header func has already
* pulled the new session id from this response's headers,
* build a new CURL* and try again */
tr_curl_easy_cleanup(curl);
curl = nullptr;
status |= flush(rpcurl, benc, config);
break;
default:
evbuffer_add(buf, "", 1);
fmt::print(stderr, "Unexpected response: {:s}\n", reinterpret_cast<char const*>(evbuffer_pullup(buf, -1)));
status |= EXIT_FAILURE;
break;
}
}
/* cleanup */
evbuffer_free(buf);
if (curl != nullptr)
{
tr_curl_easy_cleanup(curl);
}
tr_variantClear(benc);
return status;
}
static tr_variant* ensure_sset(tr_variant* sset)
{
if (!tr_variantIsEmpty(sset))
{
return tr_variantDictFind(sset, Arguments);
}
tr_variantInitDict(sset, 3);
tr_variantDictAddStrView(sset, TR_KEY_method, "session-set"sv);
return tr_variantDictAddDict(sset, Arguments, 0);
}
static tr_variant* ensure_tset(tr_variant* tset)
{
if (!tr_variantIsEmpty(tset))
{
return tr_variantDictFind(tset, Arguments);
}
tr_variantInitDict(tset, 3);
tr_variantDictAddStrView(tset, TR_KEY_method, "torrent-set"sv);
return tr_variantDictAddDict(tset, Arguments, 1);
}
static int processArgs(char const* rpcurl, int argc, char const* const* argv, Config& config)
{
int status = EXIT_SUCCESS;
char const* optarg;
auto sset = tr_variant{};
auto tset = tr_variant{};
auto tadd = tr_variant{};
std::string rename_from;
for (;;)
{
int const c = tr_getopt(Usage, argc, argv, std::data(Options), &optarg);
if (c == TR_OPT_DONE)
{
break;
}
int const stepMode = getOptMode(c);
if (stepMode == 0) /* meta commands */
{
switch (c)
{
case 'a': /* add torrent */
if (!tr_variantIsEmpty(&sset))
{
status |= flush(rpcurl, &sset, config);
}
if (!tr_variantIsEmpty(&tadd))
{
status |= flush(rpcurl, &tadd, config);
}
if (!tr_variantIsEmpty(&tset))
{
addIdArg(tr_variantDictFind(&tset, Arguments), config);
status |= flush(rpcurl, &tset, config);
}
tr_variantInitDict(&tadd, 3);
tr_variantDictAddStrView(&tadd, TR_KEY_method, "torrent-add"sv);
tr_variantDictAddInt(&tadd, TR_KEY_tag, TAG_TORRENT_ADD);
tr_variantDictAddDict(&tadd, Arguments, 0);
break;
case 'b': /* debug */
config.debug = true;
break;
case 'j': /* return output as JSON */
config.json = true;
break;
case 968: /* Unix domain socket */
config.unix_socket_path = optarg;
break;
case 'n': /* auth */
config.auth = optarg;
break;
case 810: /* authenv */
if (auto const authstr = tr_env_get_string("TR_AUTH"); !std::empty(authstr))
{
config.auth = authstr;
}
else
{
fmt::print(stderr, "The TR_AUTH environment variable is not set\n");
exit(0);
}
break;
case 'N':
config.netrc = optarg;
break;
case 820:
config.use_ssl = true;
break;
case 't': /* set current torrent */
if (!tr_variantIsEmpty(&tadd))
{
status |= flush(rpcurl, &tadd, config);
}
if (!tr_variantIsEmpty(&tset))
{
addIdArg(tr_variantDictFind(&tset, Arguments), config);
status |= flush(rpcurl, &tset, config);
}
config.torrent_ids = optarg;
break;
case 'V': /* show version number */
fmt::print(stderr, "{:s} {:s}\n", MyName, LONG_VERSION_STRING);
exit(0);
case 944:
fmt::print("{:s}\n", std::empty(config.torrent_ids) ? "all" : config.torrent_ids.c_str());
break;
case TR_OPT_ERR:
fmt::print(stderr, "invalid option\n");
showUsage();
status |= EXIT_FAILURE;
break;
case TR_OPT_UNK:
if (!tr_variantIsEmpty(&tadd))
{
tr_variant* args = tr_variantDictFind(&tadd, Arguments);
auto const tmp = getEncodedMetainfo(optarg);
if (!std::empty(tmp))
{
tr_variantDictAddStr(args, TR_KEY_metainfo, tmp);
}
else
{
tr_variantDictAddStr(args, TR_KEY_filename, optarg);
}
}
else
{
fmt::print(stderr, "Unknown option: {:s}\n", optarg);
status |= EXIT_FAILURE;
}
break;
}
}
else if (stepMode == MODE_TORRENT_GET)
{
auto top = tr_variant{};
tr_variant* args;
tr_variant* fields;
tr_variantInitDict(&top, 3);
tr_variantDictAddStrView(&top, TR_KEY_method, "torrent-get"sv);
args = tr_variantDictAddDict(&top, Arguments, 0);
fields = tr_variantDictAddList(args, TR_KEY_fields, 0);
if (!tr_variantIsEmpty(&tset))
{
addIdArg(tr_variantDictFind(&tset, Arguments), config);
status |= flush(rpcurl, &tset, config);
}
switch (c)
{
case 'F':
config.filter = optarg;
tr_variantDictAddInt(&top, TR_KEY_tag, TAG_FILTER);
for (auto const& key : DetailsKeys)
{
tr_variantListAddQuark(fields, key);
}
addIdArg(args, config, "all");
break;
case 'i':
tr_variantDictAddInt(&top, TR_KEY_tag, TAG_DETAILS);
for (auto const& key : DetailsKeys)
{
tr_variantListAddQuark(fields, key);
}
addIdArg(args, config);
break;
case 'l':
tr_variantDictAddInt(&top, TR_KEY_tag, TAG_LIST);
for (auto const& key : ListKeys)
{
tr_variantListAddQuark(fields, key);
}
addIdArg(args, config, "all");
break;
case 940:
tr_variantDictAddInt(&top, TR_KEY_tag, TAG_FILES);
for (auto const& key : FilesKeys)
{
tr_variantListAddQuark(fields, key);
}
addIdArg(args, config);
break;
case 941:
tr_variantDictAddInt(&top, TR_KEY_tag, TAG_PEERS);
tr_variantListAddStrView(fields, "peers"sv);
addIdArg(args, config);
break;
case 942:
tr_variantDictAddInt(&top, TR_KEY_tag, TAG_PIECES);
tr_variantListAddStrView(fields, "pieces"sv);
tr_variantListAddStrView(fields, "pieceCount"sv);
addIdArg(args, config);
break;
case 943:
tr_variantDictAddInt(&top, TR_KEY_tag, TAG_TRACKERS);
tr_variantListAddStrView(fields, "trackerStats"sv);
addIdArg(args, config);
break;
default:
assert("unhandled value" && 0);
}
status |= flush(rpcurl, &top, config);
}
else if (stepMode == MODE_SESSION_SET)
{
tr_variant* args = ensure_sset(&sset);
switch (c)
{
case 800:
tr_variantDictAddStr(args, TR_KEY_script_torrent_done_filename, optarg);
tr_variantDictAddBool(args, TR_KEY_script_torrent_done_enabled, true);
break;
case 801:
tr_variantDictAddBool(args, TR_KEY_script_torrent_done_enabled, false);
break;
case 802:
tr_variantDictAddStr(args, TR_KEY_script_torrent_done_seeding_filename, optarg);
tr_variantDictAddBool(args, TR_KEY_script_torrent_done_seeding_enabled, true);
break;
case 803:
tr_variantDictAddBool(args, TR_KEY_script_torrent_done_seeding_enabled, false);
break;
case 970:
tr_variantDictAddBool(args, TR_KEY_alt_speed_enabled, true);
break;
case 971:
tr_variantDictAddBool(args, TR_KEY_alt_speed_enabled, false);
break;
case 972:
tr_variantDictAddInt(args, TR_KEY_alt_speed_down, numarg(optarg));
break;
case 973:
tr_variantDictAddInt(args, TR_KEY_alt_speed_up, numarg(optarg));
break;
case 974:
tr_variantDictAddBool(args, TR_KEY_alt_speed_time_enabled, true);
break;
case 975:
tr_variantDictAddBool(args, TR_KEY_alt_speed_time_enabled, false);
break;
case 976:
addTime(args, TR_KEY_alt_speed_time_begin, optarg);
break;
case 977:
addTime(args, TR_KEY_alt_speed_time_end, optarg);
break;
case 978:
addDays(args, TR_KEY_alt_speed_time_day, optarg);
break;
case 'c':
tr_variantDictAddStr(args, TR_KEY_incomplete_dir, optarg);
tr_variantDictAddBool(args, TR_KEY_incomplete_dir_enabled, true);
break;
case 'C':
tr_variantDictAddBool(args, TR_KEY_incomplete_dir_enabled, false);
break;
case 'e':
tr_variantDictAddInt(args, TR_KEY_cache_size_mb, atoi(optarg));
break;
case 910:
tr_variantDictAddStrView(args, TR_KEY_encryption, "required"sv);
break;
case 911:
tr_variantDictAddStrView(args, TR_KEY_encryption, "preferred"sv);
break;
case 912:
tr_variantDictAddStrView(args, TR_KEY_encryption, "tolerated"sv);
break;
case 'm':
tr_variantDictAddBool(args, TR_KEY_port_forwarding_enabled, true);
break;
case 'M':
tr_variantDictAddBool(args, TR_KEY_port_forwarding_enabled, false);
break;
case 'o':
tr_variantDictAddBool(args, TR_KEY_dht_enabled, true);
break;
case 'O':
tr_variantDictAddBool(args, TR_KEY_dht_enabled, false);
break;
case 830:
tr_variantDictAddBool(args, TR_KEY_utp_enabled, true);
break;
case 831:
tr_variantDictAddBool(args, TR_KEY_utp_enabled, false);
break;
case 'p':
tr_variantDictAddInt(args, TR_KEY_peer_port, numarg(optarg));
break;
case 'P':
tr_variantDictAddBool(args, TR_KEY_peer_port_random_on_start, true);
break;
case 'x':
tr_variantDictAddBool(args, TR_KEY_pex_enabled, true);
break;
case 'X':
tr_variantDictAddBool(args, TR_KEY_pex_enabled, false);
break;
case 'y':
tr_variantDictAddBool(args, TR_KEY_lpd_enabled, true);
break;
case 'Y':
tr_variantDictAddBool(args, TR_KEY_lpd_enabled, false);
break;
case 953:
tr_variantDictAddReal(args, TR_KEY_seedRatioLimit, atof(optarg));
tr_variantDictAddBool(args, TR_KEY_seedRatioLimited, true);
break;
case 954:
tr_variantDictAddBool(args, TR_KEY_seedRatioLimited, false);
break;
case 990:
tr_variantDictAddBool(args, TR_KEY_start_added_torrents, false);
break;
case 991:
tr_variantDictAddBool(args, TR_KEY_start_added_torrents, true);
break;
case 992:
tr_variantDictAddBool(args, TR_KEY_trash_original_torrent_files, true);
break;
case 993:
tr_variantDictAddBool(args, TR_KEY_trash_original_torrent_files, false);
break;
default:
assert("unhandled value" && 0);
break;
}
}
else if (stepMode == (MODE_SESSION_SET | MODE_TORRENT_SET))
{
tr_variant* targs = nullptr;
tr_variant* sargs = nullptr;
if (!std::empty(config.torrent_ids))
{
targs = ensure_tset(&tset);
}
else
{
sargs = ensure_sset(&sset);
}
switch (c)
{
case 'd':
if (targs != nullptr)
{
tr_variantDictAddInt(targs, TR_KEY_downloadLimit, numarg(optarg));
tr_variantDictAddBool(targs, TR_KEY_downloadLimited, true);
}
else
{
tr_variantDictAddInt(sargs, TR_KEY_speed_limit_down, numarg(optarg));
tr_variantDictAddBool(sargs, TR_KEY_speed_limit_down_enabled, true);
}
break;
case 'D':
if (targs != nullptr)
{
tr_variantDictAddBool(targs, TR_KEY_downloadLimited, false);
}
else
{
tr_variantDictAddBool(sargs, TR_KEY_speed_limit_down_enabled, false);
}
break;
case 'u':
if (targs != nullptr)
{
tr_variantDictAddInt(targs, TR_KEY_uploadLimit, numarg(optarg));
tr_variantDictAddBool(targs, TR_KEY_uploadLimited, true);
}
else
{
tr_variantDictAddInt(sargs, TR_KEY_speed_limit_up, numarg(optarg));
tr_variantDictAddBool(sargs, TR_KEY_speed_limit_up_enabled, true);
}
break;
case 'U':
if (targs != nullptr)
{
tr_variantDictAddBool(targs, TR_KEY_uploadLimited, false);
}
else
{
tr_variantDictAddBool(sargs, TR_KEY_speed_limit_up_enabled, false);
}
break;
case 930:
if (targs != nullptr)
{
tr_variantDictAddInt(targs, TR_KEY_peer_limit, atoi(optarg));
}
else
{
tr_variantDictAddInt(sargs, TR_KEY_peer_limit_global, atoi(optarg));
}
break;
default:
assert("unhandled value" && 0);
break;
}
}
else if (stepMode == MODE_TORRENT_SET)
{
tr_variant* args = ensure_tset(&tset);
switch (c)
{
case 712:
{
tr_variant* list;
if (!tr_variantDictFindList(args, TR_KEY_trackerRemove, &list))
{
list = tr_variantDictAddList(args, TR_KEY_trackerRemove, 1);
}
tr_variantListAddInt(list, atoi(optarg));
break;
}
case 950:
tr_variantDictAddReal(args, TR_KEY_seedRatioLimit, atof(optarg));
tr_variantDictAddInt(args, TR_KEY_seedRatioMode, TR_RATIOLIMIT_SINGLE);
break;
case 951:
tr_variantDictAddInt(args, TR_KEY_seedRatioMode, TR_RATIOLIMIT_GLOBAL);
break;
case 952:
tr_variantDictAddInt(args, TR_KEY_seedRatioMode, TR_RATIOLIMIT_UNLIMITED);
break;
case 984:
tr_variantDictAddBool(args, TR_KEY_honorsSessionLimits, true);
break;
case 985:
tr_variantDictAddBool(args, TR_KEY_honorsSessionLimits, false);
break;
default:
assert("unhandled value" && 0);
break;
}
}
else if (stepMode == (MODE_TORRENT_SET | MODE_TORRENT_ADD))
{
tr_variant* args;
if (!tr_variantIsEmpty(&tadd))
{
args = tr_variantDictFind(&tadd, Arguments);
}
else
{
args = ensure_tset(&tset);
}
switch (c)
{
case 'g':
addFiles(args, TR_KEY_files_wanted, optarg);
break;
case 'G':
addFiles(args, TR_KEY_files_unwanted, optarg);
break;
case 'L':
addLabels(args, optarg ? optarg : "");
break;
case 730:
setGroup(args, optarg ? optarg : "");
break;
case 731:
setGroup(args, "");
break;
case 900:
addFiles(args, TR_KEY_priority_high, optarg);
break;
case 901:
addFiles(args, TR_KEY_priority_normal, optarg);
break;
case 902:
addFiles(args, TR_KEY_priority_low, optarg);
break;
case 700:
tr_variantDictAddInt(args, TR_KEY_bandwidthPriority, 1);
break;
case 701:
tr_variantDictAddInt(args, TR_KEY_bandwidthPriority, 0);
break;
case 702:
tr_variantDictAddInt(args, TR_KEY_bandwidthPriority, -1);
break;
case 710:
{
tr_variant* list;
if (!tr_variantDictFindList(args, TR_KEY_trackerAdd, &list))
{
list = tr_variantDictAddList(args, TR_KEY_trackerAdd, 1);
}
tr_variantListAddStr(list, optarg);
break;
}
default:
assert("unhandled value" && 0);
break;
}
}
else if (c == 961) /* set location */
{
if (!tr_variantIsEmpty(&tadd))
{
tr_variant* args = tr_variantDictFind(&tadd, Arguments);
tr_variantDictAddStr(args, TR_KEY_download_dir, optarg);
}
else
{
auto top = tr_variant{};
tr_variantInitDict(&top, 2);
tr_variantDictAddStrView(&top, TR_KEY_method, "torrent-set-location"sv);
tr_variant* args = tr_variantDictAddDict(&top, Arguments, 3);
tr_variantDictAddStr(args, TR_KEY_location, optarg);
tr_variantDictAddBool(args, TR_KEY_move, false);
addIdArg(args, config);
status |= flush(rpcurl, &top, config);
break;
}
}
else
{
switch (c)
{
case 920: /* session-info */
{
auto top = tr_variant{};
tr_variantInitDict(&top, 2);
tr_variantDictAddStrView(&top, TR_KEY_method, "session-get"sv);
tr_variantDictAddInt(&top, TR_KEY_tag, TAG_SESSION);
status |= flush(rpcurl, &top, config);
break;
}
case 's': /* start */
if (!tr_variantIsEmpty(&tadd))
{
tr_variantDictAddBool(tr_variantDictFind(&tadd, TR_KEY_arguments), TR_KEY_paused, false);
}
else
{
auto top = tr_variant{};
tr_variantInitDict(&top, 2);
tr_variantDictAddStrView(&top, TR_KEY_method, "torrent-start"sv);
addIdArg(tr_variantDictAddDict(&top, Arguments, 1), config);
status |= flush(rpcurl, &top, config);
}
break;
case 'S': /* stop */
if (!tr_variantIsEmpty(&tadd))
{
tr_variantDictAddBool(tr_variantDictFind(&tadd, TR_KEY_arguments), TR_KEY_paused, true);
}
else
{
auto top = tr_variant{};
tr_variantInitDict(&top, 2);
tr_variantDictAddStrView(&top, TR_KEY_method, "torrent-stop"sv);
addIdArg(tr_variantDictAddDict(&top, Arguments, 1), config);
status |= flush(rpcurl, &top, config);
}
break;
case 'w':
{
auto* args = !tr_variantIsEmpty(&tadd) ? tr_variantDictFind(&tadd, TR_KEY_arguments) : ensure_sset(&sset);
tr_variantDictAddStr(args, TR_KEY_download_dir, optarg);
break;
}
case 850:
{
auto top = tr_variant{};
tr_variantInitDict(&top, 1);
tr_variantDictAddStrView(&top, TR_KEY_method, "session-close"sv);
status |= flush(rpcurl, &top, config);
break;
}
case 963:
{
auto top = tr_variant{};
tr_variantInitDict(&top, 1);
tr_variantDictAddStrView(&top, TR_KEY_method, "blocklist-update"sv);
status |= flush(rpcurl, &top, config);
break;
}
case 921:
{
auto top = tr_variant{};
tr_variantInitDict(&top, 2);
tr_variantDictAddStrView(&top, TR_KEY_method, "session-stats"sv);
tr_variantDictAddInt(&top, TR_KEY_tag, TAG_STATS);
status |= flush(rpcurl, &top, config);
break;
}
case 962:
{
auto top = tr_variant{};
tr_variantInitDict(&top, 2);
tr_variantDictAddStrView(&top, TR_KEY_method, "port-test"sv);
tr_variantDictAddInt(&top, TR_KEY_tag, TAG_PORTTEST);
status |= flush(rpcurl, &top, config);
break;
}
case 600:
{
if (!tr_variantIsEmpty(&tset))
{
addIdArg(tr_variantDictFind(&tset, Arguments), config);
status |= flush(rpcurl, &tset, config);
}
auto top = tr_variant{};
tr_variantInitDict(&top, 2);
tr_variantDictAddStrView(&top, TR_KEY_method, "torrent-reannounce"sv);
addIdArg(tr_variantDictAddDict(&top, Arguments, 1), config);
status |= flush(rpcurl, &top, config);
break;
}
case 'v':
{
if (!tr_variantIsEmpty(&tset))
{
addIdArg(tr_variantDictFind(&tset, Arguments), config);
status |= flush(rpcurl, &tset, config);
}
auto top = tr_variant{};
tr_variantInitDict(&top, 2);
tr_variantDictAddStrView(&top, TR_KEY_method, "torrent-verify"sv);
addIdArg(tr_variantDictAddDict(&top, Arguments, 1), config);
status |= flush(rpcurl, &top, config);
break;
}
case 'r':
case 840:
{
auto top = tr_variant{};
tr_variantInitDict(&top, 2);
tr_variantDictAddStrView(&top, TR_KEY_method, "torrent-remove"sv);
auto* args = tr_variantDictAddDict(&top, Arguments, 2);
tr_variantDictAddBool(args, TR_KEY_delete_local_data, c == 840);
addIdArg(args, config);
status |= flush(rpcurl, &top, config);
break;
}
case 960:
{
auto top = tr_variant{};
tr_variantInitDict(&top, 2);
tr_variantDictAddStrView(&top, TR_KEY_method, "torrent-set-location"sv);
auto* args = tr_variantDictAddDict(&top, Arguments, 3);
tr_variantDictAddStr(args, TR_KEY_location, optarg);
tr_variantDictAddBool(args, TR_KEY_move, true);
addIdArg(args, config);
status |= flush(rpcurl, &top, config);
break;
}
case 964:
{
auto top = tr_variant{};
tr_variantInitDict(&top, 2);
tr_variantDictAddStr(&top, TR_KEY_method, "torrent-rename-path"sv);
auto* args = tr_variantDictAddDict(&top, Arguments, 3);
tr_variantDictAddStr(args, TR_KEY_path, rename_from);
tr_variantDictAddStr(args, TR_KEY_name, optarg);
addIdArg(args, config);
status |= flush(rpcurl, &top, config);
rename_from.clear();
break;
}
case 965:
{
rename_from = optarg;
break;
}
case 732:
{
auto top = tr_variant{};
tr_variantInitDict(&top, 2);
tr_variantDictAddStrView(&top, TR_KEY_method, "group-get"sv);
tr_variantDictAddInt(&top, TR_KEY_tag, TAG_GROUPS);
status |= flush(rpcurl, &top, config);
break;
}
default:
fmt::print(stderr, "got opt [{:d}]\n", c);
showUsage();
break;
}
}
}
if (!tr_variantIsEmpty(&tadd))
{
status |= flush(rpcurl, &tadd, config);
}
if (!tr_variantIsEmpty(&tset))
{
addIdArg(tr_variantDictFind(&tset, Arguments), config);
status |= flush(rpcurl, &tset, config);
}
if (!tr_variantIsEmpty(&sset))
{
status |= flush(rpcurl, &sset, config);
}
return status;
}
static bool parsePortString(char const* s, int* port)
{
int const errno_stack = errno;
errno = 0;
char* end = nullptr;
auto const i = int(strtol(s, &end, 10));
bool const ok = (end != nullptr) && (*end == '\0') && (errno == 0);
if (ok)
{
*port = i;
}
errno = errno_stack;
return ok;
}
/* [host:port] or [host] or [port] or [http(s?)://host:port/transmission/] */
static void getHostAndPortAndRpcUrl(int* argc, char** argv, std::string* host, int* port, std::string* rpcurl, Config& config)
{
if (*argv[1] == '-')
{
return;
}
char const* const s = argv[1];
char const* const last_colon = strrchr(s, ':');
if (strncmp(s, "http://", 7) == 0) /* user passed in http rpc url */
{
*rpcurl = fmt::format(FMT_STRING("{:s}/rpc/"), s + 7);
}
else if (strncmp(s, "https://", 8) == 0) /* user passed in https rpc url */
{
config.use_ssl = true;
*rpcurl = fmt::format(FMT_STRING("{:s}/rpc/"), s + 8);
}
else if (parsePortString(s, port))
{
// it was just a port
}
else if (last_colon == nullptr)
{
// it was a non-ipv6 host with no port
*host = s;
}
else
{
char const* hend;
// if only one colon, it's probably "$host:$port"
if ((strchr(s, ':') == last_colon) && parsePortString(last_colon + 1, port))
{
hend = last_colon;
}
else
{
hend = s + strlen(s);
}
bool const is_unbracketed_ipv6 = (*s != '[') && (memchr(s, ':', hend - s) != nullptr);
auto const sv = std::string_view{ s, size_t(hend - s) };
*host = is_unbracketed_ipv6 ? fmt::format(FMT_STRING("[{:s}]"), sv) : sv;
}
*argc -= 1;
for (int i = 1; i < *argc; ++i)
{
argv[i] = argv[i + 1];
}
}
int tr_main(int argc, char* argv[])
{
auto config = Config{};
auto port = DefaultPort;
auto host = std::string{};
auto rpcurl = std::string{};
if (argc < 2)
{
showUsage();
return EXIT_FAILURE;
}
tr_formatter_mem_init(MemK, MemKStr, MemMStr, MemGStr, MemTStr);
tr_formatter_size_init(DiskK, DiskKStr, DiskMStr, DiskGStr, DiskTStr);
tr_formatter_speed_init(SpeedK, SpeedKStr, SpeedMStr, SpeedGStr, SpeedTStr);
getHostAndPortAndRpcUrl(&argc, argv, &host, &port, &rpcurl, config);
if (std::empty(host))
{
host = DefaultHost;
}
if (std::empty(rpcurl))
{
rpcurl = fmt::format(FMT_STRING("{:s}:{:d}{:s}"), host, port, DefaultUrl);
}
return processArgs(rpcurl.c_str(), argc, (char const* const*)argv, config);
}
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