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622ce05fcd17033efbdbd98701a31b1157ab8664
whatcd-Ocelot/worker.cpp
Git 622ce05fcd Ocelot 0.5
2014-09-02 23:14:39 +02:00

970 lines
28 KiB
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#include <cmath>
#include <cstdlib>
#include <iostream>
#include <fstream>
#include <string>
#include <map>
#include <sstream>
#include <list>
#include <vector>
#include <set>
#include <algorithm>
#include <netinet/in.h>
#include <arpa/inet.h>
#include "ocelot.h"
#include "config.h"
#include "db.h"
#include "worker.h"
#include "misc_functions.h"
#include "site_comm.h"
#include <boost/thread/mutex.hpp>
#include <boost/thread/thread.hpp>
#include <boost/thread/locks.hpp>
#include <boost/bind.hpp>
#include <boost/iostreams/filtering_streambuf.hpp>
#include <boost/iostreams/copy.hpp>
#include <boost/iostreams/filter/gzip.hpp>
//---------- Worker - does stuff with input
worker::worker(torrent_list &torrents, user_list &users, std::vector<std::string> &_whitelist, config * conf_obj, mysql * db_obj, site_comm &sc) : torrents_list(torrents), users_list(users), whitelist(_whitelist), conf(conf_obj), db(db_obj), s_comm(sc) {
status = OPEN;
}
bool worker::signal(int sig) {
if (status == OPEN) {
status = CLOSING;
std::cout << "closing tracker... press Ctrl-C again to terminate" << std::endl;
return false;
} else if (status == CLOSING) {
std::cout << "shutting down uncleanly" << std::endl;
return true;
} else {
return false;
}
}
std::string worker::work(std::string &input, std::string &ip, bool &gzip) {
unsigned int input_length = input.length();
//---------- Parse request - ugly but fast. Using substr exploded.
if(input_length < 60) { // Way too short to be anything useful
return error("GET string too short");
}
size_t pos = 5; // skip GET /
// Get the passkey
std::string passkey;
passkey.reserve(32);
if(input[37] != '/') {
return error("Malformed announce");
}
for(; pos < 37; pos++) {
passkey.push_back(input[pos]);
}
pos = 38;
// Get the action
enum action_t {
INVALID = 0, ANNOUNCE, SCRAPE, UPDATE
};
action_t action = INVALID;
switch(input[pos]) {
case 'a':
action = ANNOUNCE;
pos += 9;
break;
case 's':
action = SCRAPE;
pos += 7;
break;
case 'u':
action = UPDATE;
pos += 7;
break;
}
if(action == INVALID) {
return error("invalid action");
}
if ((status != OPEN) && (action != UPDATE)) {
return error("The tracker is temporarily unavailable.");
}
// Parse URL params
std::list<std::string> infohashes; // For scrape only
std::map<std::string, std::string> params;
std::string key;
std::string value;
bool parsing_key = true; // true = key, false = value
for(; pos < input_length; ++pos) {
if(input[pos] == '=') {
parsing_key = false;
} else if(input[pos] == '&' || input[pos] == ' ') {
parsing_key = true;
if(action == SCRAPE && key == "info_hash") {
infohashes.push_back(value);
} else {
params[key] = value;
}
key.clear();
value.clear();
if(input[pos] == ' ') {
break;
}
} else {
if(parsing_key) {
key.push_back(input[pos]);
} else {
value.push_back(input[pos]);
}
}
}
pos += 10; // skip HTTP/1.1 - should probably be +=11, but just in case a client doesn't send \r
// Parse headers
std::map<std::string, std::string> headers;
parsing_key = true;
bool found_data = false;
for(; pos < input_length; ++pos) {
if(input[pos] == ':') {
parsing_key = false;
++pos; // skip space after :
} else if(input[pos] == '\n' || input[pos] == '\r') {
parsing_key = true;
if(found_data) {
found_data = false; // dodge for getting around \r\n or just \n
std::transform(key.begin(), key.end(), key.begin(), ::tolower);
headers[key] = value;
key.clear();
value.clear();
}
} else {
found_data = true;
if(parsing_key) {
key.push_back(input[pos]);
} else {
value.push_back(input[pos]);
}
}
}
if(action == UPDATE) {
if(passkey == conf->site_password) {
return update(params);
} else {
return error("Authentication failure");
}
}
// Either a scrape or an announce
user_list::iterator u = users_list.find(passkey);
if(u == users_list.end()) {
return error("Passkey not found");
}
if(action == ANNOUNCE) {
boost::mutex::scoped_lock lock(db->torrent_list_mutex);
// Let's translate the infohash into something nice
// info_hash is a url encoded (hex) base 20 number
std::string info_hash_decoded = hex_decode(params["info_hash"]);
torrent_list::iterator tor = torrents_list.find(info_hash_decoded);
if(tor == torrents_list.end()) {
boost::mutex::scoped_lock lock(del_reasons_lock);
auto msg = del_reasons.find(info_hash_decoded);
if (msg != del_reasons.end()) {
if (msg->second.reason != -1) {
return error("Unregistered torrent: " + get_del_reason(msg->second.reason));
} else {
return error("Unregistered torrent");
}
} else {
return error("Unregistered torrent");
}
}
return announce(tor->second, u->second, params, headers, ip, gzip);
} else {
return scrape(infohashes, headers, gzip);
}
}
std::string worker::error(std::string err) {
std::string output = "d14:failure reason";
output += inttostr(err.length());
output += ':';
output += err;
output += 'e';
return output;
}
std::string worker::announce(torrent &tor, user &u, std::map<std::string, std::string> &params, std::map<std::string, std::string> &headers, std::string &ip, bool &gzip){
time_t cur_time = time(NULL);
if(params["compact"] != "1") {
return error("Your client does not support compact announces");
}
int64_t left = strtolonglong(params["left"]);
int64_t uploaded = std::max((int64_t)0, strtolonglong(params["uploaded"]));
int64_t downloaded = std::max((int64_t)0, strtolonglong(params["downloaded"]));
int64_t corrupt = strtolonglong(params["corrupt"]);
bool inserted = false; // If we insert the peer as opposed to update
bool update_torrent = false; // Whether or not we should update the torrent in the DB
bool completed_torrent = false; // Whether or not the current announcement is a snatch
bool expire_token = false; // Whether or not to expire a token after torrent completion
std::map<std::string, std::string>::const_iterator peer_id_iterator = params.find("peer_id");
if(peer_id_iterator == params.end()) {
return error("No peer ID");
}
std::string peer_id = peer_id_iterator->second;
peer_id = hex_decode(peer_id);
if(whitelist.size() > 0) {
bool found = false; // Found client in whitelist?
for(unsigned int i = 0; i < whitelist.size(); i++) {
if(peer_id.find(whitelist[i]) == 0) {
found = true;
break;
}
}
if(!found) {
return error("Your client is not on the whitelist");
}
}
if(params["event"] == "completed") {
completed_torrent = true;
}
peer * p;
peer_list::iterator i;
// Insert/find the peer in the torrent list
if(left > 0) {
i = tor.leechers.find(peer_id);
if(i == tor.leechers.end()) {
peer new_peer;
std::pair<peer_list::iterator, bool> insert
= tor.leechers.insert(std::pair<std::string, peer>(peer_id, new_peer));
p = &(insert.first->second);
inserted = true;
} else {
p = &i->second;
}
} else if(completed_torrent) {
i = tor.leechers.find(peer_id);
if(i == tor.leechers.end()) {
peer new_peer;
std::pair<peer_list::iterator, bool> insert
= tor.seeders.insert(std::pair<std::string, peer>(peer_id, new_peer));
p = &(insert.first->second);
inserted = true;
} else {
p = &i->second;
}
} else {
i = tor.seeders.find(peer_id);
if(i == tor.seeders.end()) {
i = tor.leechers.find(peer_id);
if(i == tor.leechers.end()) {
peer new_peer;
std::pair<peer_list::iterator, bool> insert
= tor.seeders.insert(std::pair<std::string, peer>(peer_id, new_peer));
p = &(insert.first->second);
inserted = true;
} else {
p = &i->second;
std::pair<peer_list::iterator, bool> insert
= tor.seeders.insert(std::pair<std::string, peer>(peer_id, *p));
tor.leechers.erase(peer_id);
if(downloaded > 0) {
std::cout << "Found unreported snatch from user " << u.id << " on torrent " << tor.id << std::endl;
}
p = &(insert.first->second);
// completed_torrent = true; // Not sure if we want to do this. Might cause massive spam for broken clients (e.g. µTorrent 3)
}
} else {
p = &i->second;
}
tor.last_seeded = cur_time;
}
// Update the peer
p->left = left;
p->visible = user_is_visible(&u);
int64_t upspeed = 0;
int64_t downspeed = 0;
int64_t real_uploaded_change = 0;
int64_t real_downloaded_change = 0;
if(inserted || params["event"] == "started") {
//New peer on this torrent
update_torrent = true;
p->userid = u.id;
p->peer_id = peer_id;
p->first_announced = cur_time;
p->last_announced = 0;
p->uploaded = uploaded;
p->downloaded = downloaded;
p->corrupt = corrupt;
p->announces = 1;
} else if(uploaded < p->uploaded || downloaded < p->downloaded) {
p->announces++;
p->uploaded = uploaded;
p->downloaded = downloaded;
} else {
int64_t uploaded_change = 0;
int64_t downloaded_change = 0;
int64_t corrupt_change = 0;
p->announces++;
if(uploaded != p->uploaded) {
uploaded_change = uploaded - p->uploaded;
real_uploaded_change = uploaded_change;
p->uploaded = uploaded;
}
if(downloaded != p->downloaded) {
downloaded_change = downloaded - p->downloaded;
real_downloaded_change = downloaded_change;
p->downloaded = downloaded;
}
if(corrupt != p->corrupt) {
corrupt_change = corrupt - p->corrupt;
p->corrupt = corrupt;
tor.balance -= corrupt_change;
update_torrent = true;
}
if(uploaded_change || downloaded_change) {
tor.balance += uploaded_change;
tor.balance -= downloaded_change;
update_torrent = true;
if(cur_time > p->last_announced) {
upspeed = uploaded_change / (cur_time - p->last_announced);
downspeed = downloaded_change / (cur_time - p->last_announced);
}
std::set<int>::iterator sit = tor.tokened_users.find(u.id);
if (tor.free_torrent == NEUTRAL) {
downloaded_change = 0;
uploaded_change = 0;
} else if(tor.free_torrent == FREE || sit != tor.tokened_users.end()) {
if(sit != tor.tokened_users.end()) {
expire_token = true;
std::stringstream record;
record << '(' << u.id << ',' << tor.id << ',' << downloaded_change << ')';
std::string record_str = record.str();
db->record_token(record_str);
}
downloaded_change = 0;
}
if(uploaded_change || downloaded_change) {
std::stringstream record;
record << '(' << u.id << ',' << uploaded_change << ',' << downloaded_change << ')';
std::string record_str = record.str();
db->record_user(record_str);
}
}
}
p->last_announced = cur_time;
std::map<std::string, std::string>::const_iterator param_ip = params.find("ip");
if(param_ip != params.end()) {
ip = param_ip->second;
} else {
param_ip = params.find("ipv4");
if(param_ip != params.end()) {
ip = param_ip->second;
}
}
unsigned int port = strtolong(params["port"]);
// Generate compact ip/port string
if(inserted || port != p->port || ip != p->ip) {
p->port = port;
p->ip = ip;
p->ip_port = "";
char x = 0;
for(size_t pos = 0, end = ip.length(); pos < end; pos++) {
if(ip[pos] == '.') {
p->ip_port.push_back(x);
x = 0;
continue;
} else if(!isdigit(ip[pos])) {
return error("Unexpected character in IP address. Only IPv4 is currently supported");
}
x = x * 10 + ip[pos] - '0';
}
p->ip_port.push_back(x);
p->ip_port.push_back(port >> 8);
p->ip_port.push_back(port & 0xFF);
if(p->ip_port.length() != 6) {
return error("Specified IP address is of a bad length");
}
}
// Select peers!
unsigned int numwant;
std::map<std::string, std::string>::const_iterator param_numwant = params.find("numwant");
if(param_numwant == params.end()) {
numwant = 50;
} else {
numwant = std::min(50l, strtolong(param_numwant->second));
}
int snatches = 0;
int active = 1;
if(params["event"] == "stopped") {
update_torrent = true;
active = 0;
numwant = 0;
if(left > 0) {
if(tor.leechers.erase(peer_id) == 0) {
std::cout << "Tried and failed to remove seeder from torrent " << tor.id << std::endl;
}
} else {
if(tor.seeders.erase(peer_id) == 0) {
std::cout << "Tried and failed to remove leecher from torrent " << tor.id << std::endl;
}
}
} else if(completed_torrent) {
snatches = 1;
update_torrent = true;
tor.completed++;
std::stringstream record;
record << '(' << u.id << ',' << tor.id << ',' << cur_time << ", '" << ip << "')";
std::string record_str = record.str();
db->record_snatch(record_str);
// User is a seeder now!
if(!inserted) {
tor.seeders.insert(std::pair<std::string, peer>(peer_id, *p));
tor.leechers.erase(peer_id);
}
if(expire_token) {
(&s_comm)->expire_token(tor.id, u.id);
tor.tokened_users.erase(u.id);
}
// do cache expire
} else if(!u.can_leech && left > 0) {
numwant = 0;
}
std::string peers;
if(numwant > 0) {
peers.reserve(numwant*6);
unsigned int found_peers = 0;
if(left > 0) { // Show seeders to leechers first
if(tor.seeders.size() > 0) {
// We do this complicated stuff to cycle through the seeder list, so all seeders will get shown to leechers
// Find out where to begin in the seeder list
peer_list::const_iterator i;
if(tor.last_selected_seeder == "") {
i = tor.seeders.begin();
} else {
i = tor.seeders.find(tor.last_selected_seeder);
if(i == tor.seeders.end() || ++i == tor.seeders.end()) {
i = tor.seeders.begin();
}
}
// Find out where to end in the seeder list
peer_list::const_iterator end;
if(i == tor.seeders.begin()) {
end = tor.seeders.end();
} else {
end = i;
if(--end == tor.seeders.begin()) {
end++;
i++;
}
}
// Add seeders
while(i != end && found_peers < numwant) {
if(i == tor.seeders.end()) {
i = tor.seeders.begin();
}
// Don't show users themselves
if (i->second.userid == p->userid) {
i++;
continue;
}
peers.append(i->second.ip_port);
found_peers++;
tor.last_selected_seeder = i->second.peer_id;
i++;
}
}
if(found_peers < numwant && tor.leechers.size() > 1) {
for(peer_list::const_iterator i = tor.leechers.begin(); i != tor.leechers.end() && found_peers < numwant; i++) {
// Don't show users themselves or leech disabled users
if(i->second.ip_port == p->ip_port || i->second.userid == p->userid || !i->second.visible) {
continue;
}
found_peers++;
peers.append(i->second.ip_port);
}
}
} else if(tor.leechers.size() > 0) { // User is a seeder, and we have leechers!
for(peer_list::const_iterator i = tor.leechers.begin(); i != tor.leechers.end() && found_peers < numwant; i++) {
// Don't show users themselves or leech disabled users
if(i->second.userid == p->userid || !i->second.visible) {
continue;
}
found_peers++;
peers.append(i->second.ip_port);
}
}
}
if(update_torrent || tor.last_flushed + 3600 < cur_time) {
tor.last_flushed = cur_time;
std::stringstream record;
record << '(' << tor.id << ',' << tor.seeders.size() << ',' << tor.leechers.size() << ',' << snatches << ',' << tor.balance << ')';
std::string record_str = record.str();
db->record_torrent(record_str);
}
std::stringstream record;
record << '(' << u.id << ',' << tor.id << ',' << active << ',' << uploaded << ',' << downloaded << ',' << upspeed << ',' << downspeed << ',' << left << ',' << corrupt << ',' << (cur_time - p->first_announced) << ',' << p->announces << ',';
std::string record_str = record.str();
db->record_peer(record_str, ip, peer_id, headers["user-agent"]);
if(!u.can_leech && left > 0) {
return error("Access denied, leeching forbidden");
}
std::string response = "d8:completei";
response.reserve(350);
response += inttostr(tor.seeders.size());
response += "e10:downloadedi";
response += inttostr(tor.completed);
response += "e10:incompletei";
response += inttostr(tor.leechers.size());
response += "e8:intervali";
response += inttostr(conf->announce_interval+std::min((size_t)600, tor.seeders.size())); // ensure a more even distribution of announces/second
response += "e12:min intervali";
response += inttostr(conf->announce_interval);
response += "e5:peers";
if(peers.length() == 0) {
response += "0:";
} else {
response += inttostr(peers.length());
response += ":";
response += peers;
}
response += "e";
/* gzip compression actually makes announce returns larger from our
* testing. Feel free to enable this here if you'd like but be aware of
* possibly inflated return size
if (headers["accept-encoding"] == "gzip") {
std::stringstream ss, zss;
ss << response;
boost::iostreams::filtering_streambuf<boost::iostreams::input> in;
in.push(boost::iostreams::gzip_compressor());
in.push(ss);
boost::iostreams::copy(in, zss);
response = zss.str();
gzip = true;
}*/
return response;
}
std::string worker::scrape(const std::list<std::string> &infohashes, std::map<std::string, std::string> &headers, bool &gzip) {
std::string output = "d5:filesd";
for(std::list<std::string>::const_iterator i = infohashes.begin(); i != infohashes.end(); i++) {
std::string infohash = *i;
infohash = hex_decode(infohash);
torrent_list::iterator tor = torrents_list.find(infohash);
if(tor == torrents_list.end()) {
continue;
}
torrent *t = &(tor->second);
output += inttostr(infohash.length());
output += ':';
output += infohash;
output += "d8:completei";
output += inttostr(t->seeders.size());
output += "e10:incompletei";
output += inttostr(t->leechers.size());
output += "e10:downloadedi";
output += inttostr(t->completed);
output += "ee";
}
output+="ee";
if (headers["accept-encoding"].find("gzip") != std::string::npos) {
std::stringstream ss, zss;
ss << output;
boost::iostreams::filtering_streambuf<boost::iostreams::input> in;
in.push(boost::iostreams::gzip_compressor());
in.push(ss);
boost::iostreams::copy(in, zss);
output = zss.str();
gzip = true;
}
return output;
}
//TODO: Restrict to local IPs
std::string worker::update(std::map<std::string, std::string> &params) {
if(params["action"] == "change_passkey") {
std::string oldpasskey = params["oldpasskey"];
std::string newpasskey = params["newpasskey"];
user_list::iterator i = users_list.find(oldpasskey);
if (i == users_list.end()) {
std::cout << "No user with passkey " << oldpasskey << " exists when attempting to change passkey to " << newpasskey << std::endl;
} else {
users_list[newpasskey] = i->second;;
users_list.erase(oldpasskey);
std::cout << "Changed passkey from " << oldpasskey << " to " << newpasskey << " for user " << i->second.id << std::endl;
}
} else if(params["action"] == "add_torrent") {
torrent t;
t.id = strtolong(params["id"]);
std::string info_hash = params["info_hash"];
info_hash = hex_decode(info_hash);
if(params["freetorrent"] == "0") {
t.free_torrent = NORMAL;
} else if(params["freetorrent"] == "1") {
t.free_torrent = FREE;
} else {
t.free_torrent = NEUTRAL;
}
t.balance = 0;
t.completed = 0;
t.last_selected_seeder = "";
torrents_list[info_hash] = t;
std::cout << "Added torrent " << t.id<< ". FL: " << t.free_torrent << " " << params["freetorrent"] << std::endl;
} else if(params["action"] == "update_torrent") {
std::string info_hash = params["info_hash"];
info_hash = hex_decode(info_hash);
freetype fl;
if(params["freetorrent"] == "0") {
fl = NORMAL;
} else if(params["freetorrent"] == "1") {
fl = FREE;
} else {
fl = NEUTRAL;
}
auto torrent_it = torrents_list.find(info_hash);
if (torrent_it != torrents_list.end()) {
torrent_it->second.free_torrent = fl;
std::cout << "Updated torrent " << torrent_it->second.id << " to FL " << fl << std::endl;
} else {
std::cout << "Failed to find torrent " << info_hash << " to FL " << fl << std::endl;
}
} else if(params["action"] == "update_torrents") {
// Each decoded infohash is exactly 20 characters long.
std::string info_hashes = params["info_hashes"];
info_hashes = hex_decode(info_hashes);
freetype fl;
if(params["freetorrent"] == "0") {
fl = NORMAL;
} else if(params["freetorrent"] == "1") {
fl = FREE;
} else {
fl = NEUTRAL;
}
for(unsigned int pos = 0; pos < info_hashes.length(); pos += 20) {
std::string info_hash = info_hashes.substr(pos, 20);
auto torrent_it = torrents_list.find(info_hash);
if (torrent_it != torrents_list.end()) {
torrent_it->second.free_torrent = fl;
std::cout << "Updated torrent " << torrent_it->second.id << " to FL " << fl << std::endl;
} else {
std::cout << "Failed to find torrent " << info_hash << " to FL " << fl << std::endl;
}
}
} else if(params["action"] == "add_token") {
std::string info_hash = hex_decode(params["info_hash"]);
int user_id = atoi(params["userid"].c_str());
auto torrent_it = torrents_list.find(info_hash);
if (torrent_it != torrents_list.end()) {
torrent_it->second.tokened_users.insert(user_id);
} else {
std::cout << "Failed to find torrent to add a token for user " << user_id << std::endl;
}
} else if(params["action"] == "remove_token") {
std::string info_hash = hex_decode(params["info_hash"]);
int user_id = atoi(params["userid"].c_str());
auto torrent_it = torrents_list.find(info_hash);
if (torrent_it != torrents_list.end()) {
torrent_it->second.tokened_users.erase(user_id);
} else {
std::cout << "Failed to find torrent " << info_hash << " to remove token for user " << user_id << std::endl;
}
} else if(params["action"] == "delete_torrent") {
std::string info_hash = params["info_hash"];
info_hash = hex_decode(info_hash);
int reason = -1;
auto reason_it = params.find("reason");
if (reason_it != params.end()) {
reason = atoi(params["reason"].c_str());
}
auto torrent_it = torrents_list.find(info_hash);
if (torrent_it != torrents_list.end()) {
std::cout << "Deleting torrent " << torrent_it->second.id << " for the reason '" << get_del_reason(reason) << "'" << std::endl;
boost::mutex::scoped_lock lock(del_reasons_lock);
del_message msg;
msg.reason = reason;
msg.time = time(NULL);
del_reasons[info_hash] = msg;
torrents_list.erase(torrent_it);
} else {
std::cout << "Failed to find torrent " << info_hash << " to delete " << std::endl;
}
} else if(params["action"] == "add_user") {
std::string passkey = params["passkey"];
unsigned int id = strtolong(params["id"]);
user u;
u.id = id;
u.can_leech = 1;
users_list[passkey] = u;
std::cout << "Added user " << id << std::endl;
} else if(params["action"] == "remove_user") {
std::string passkey = params["passkey"];
users_list.erase(passkey);
std::cout << "Removed user " << passkey << std::endl;
} else if(params["action"] == "remove_users") {
// Each passkey is exactly 32 characters long.
std::string passkeys = params["passkeys"];
for(unsigned int pos = 0; pos < passkeys.length(); pos += 32){
std::string passkey = passkeys.substr(pos, 32);
users_list.erase(passkey);
std::cout << "Removed user " << passkey << std::endl;
}
} else if(params["action"] == "update_user") {
std::string passkey = params["passkey"];
bool can_leech = true;
if(params["can_leech"] == "0") {
can_leech = false;
}
user_list::iterator i = users_list.find(passkey);
if (i == users_list.end()) {
std::cout << "No user with passkey " << passkey << " found when attempting to change leeching status!" << std::endl;
} else {
users_list[passkey].can_leech = can_leech;
std::cout << "Updated user " << passkey << std::endl;
}
} else if(params["action"] == "add_whitelist") {
std::string peer_id = params["peer_id"];
whitelist.push_back(peer_id);
std::cout << "Whitelisted " << peer_id << std::endl;
} else if(params["action"] == "remove_whitelist") {
std::string peer_id = params["peer_id"];
for(unsigned int i = 0; i < whitelist.size(); i++) {
if(whitelist[i].compare(peer_id) == 0) {
whitelist.erase(whitelist.begin() + i);
break;
}
}
std::cout << "De-whitelisted " << peer_id << std::endl;
} else if(params["action"] == "edit_whitelist") {
std::string new_peer_id = params["new_peer_id"];
std::string old_peer_id = params["old_peer_id"];
for(unsigned int i = 0; i < whitelist.size(); i++) {
if(whitelist[i].compare(old_peer_id) == 0) {
whitelist.erase(whitelist.begin() + i);
break;
}
}
whitelist.push_back(new_peer_id);
std::cout << "Edited whitelist item from " << old_peer_id << " to " << new_peer_id << std::endl;
} else if(params["action"] == "update_announce_interval") {
unsigned int interval = strtolong(params["new_announce_interval"]);
conf->announce_interval = interval;
std::cout << "Edited announce interval to " << interval << std::endl;
} else if(params["action"] == "info_torrent") {
std::string info_hash_hex = params["info_hash"];
std::string info_hash = hex_decode(info_hash_hex);
std::cout << "Info for torrent '" << info_hash_hex << "'" << std::endl;
auto torrent_it = torrents_list.find(info_hash);
if (torrent_it != torrents_list.end()) {
std::cout << "Torrent " << torrent_it->second.id
<< ", freetorrent = " << torrent_it->second.free_torrent << std::endl;
} else {
std::cout << "Failed to find torrent " << info_hash_hex << std::endl;
}
}
return "success";
}
void worker::reap_peers() {
boost::thread thread(&worker::do_reap_peers, this);
boost::thread t(&worker::do_reap_del_reasons, this);
}
void worker::do_reap_peers() {
db->logger_ptr->log("Began worker::do_reap_peers()");
std::cout << "Starting peer reaper" << std::endl;
time_t cur_time = time(NULL);
unsigned int reaped = 0;
std::unordered_map<std::string, torrent>::iterator i = torrents_list.begin();
for(; i != torrents_list.end(); i++) {
std::map<std::string, peer>::iterator p = i->second.leechers.begin();
std::map<std::string, peer>::iterator del_p;
while(p != i->second.leechers.end()) {
if(p->second.last_announced + conf->peers_timeout < cur_time) {
del_p = p;
p++;
boost::mutex::scoped_lock lock(db->torrent_list_mutex);
i->second.leechers.erase(del_p);
reaped++;
} else {
p++;
}
}
p = i->second.seeders.begin();
while(p != i->second.seeders.end()) {
if(p->second.last_announced + conf->peers_timeout < cur_time) {
del_p = p;
p++;
boost::mutex::scoped_lock lock(db->torrent_list_mutex);
i->second.seeders.erase(del_p);
reaped++;
} else {
p++;
}
}
}
std::cout << "Reaped " << reaped << " peers" << std::endl;
db->logger_ptr->log("Completed worker::do_reap_peers()");
}
void worker::do_reap_del_reasons()
{
std::cout << "Starting del reason reaper" << std::endl;
time_t max_time = time(NULL) - conf->del_reason_lifetime;
auto it = del_reasons.begin();
unsigned int reaped = 0;
for (; it != del_reasons.end(); ) {
if (it->second.time <= max_time) {
auto del_it = it;
it++;
boost::mutex::scoped_lock lock(del_reasons_lock);
del_reasons.erase(del_it);
reaped++;
continue;
}
it++;
}
std::cout << "Reaped " << reaped << " del reasons" << std::endl;
}
std::string worker::get_del_reason(int code)
{
switch(code) {
case DUPE:
return "Dupe";
break;
case TRUMP:
return "Trump";
break;
case BAD_FILE_NAMES:
return "Bad File Names";
break;
case BAD_FOLDER_NAMES:
return "Bad Folder Names";
break;
case BAD_TAGS:
return "Bad Tags";
break;
case BAD_FORMAT:
return "Disallowed Format";
break;
case DISCS_MISSING:
return "Discs Missing";
break;
case DISCOGRAPHY:
return "Discography";
break;
case EDITED_LOG:
return "Edited Log";
break;
case INACCURATE_BITRATE:
return "Inaccurate Bitrate";
break;
case LOW_BITRATE:
return "Low Bitrate";
break;
case MUTT_RIP:
return "Mutt Rip";
break;
case BAD_SOURCE:
return "Disallowed Source";
break;
case ENCODE_ERRORS:
return "Encode Errors";
break;
case BANNED:
return "Specifically Banned";
break;
case TRACKS_MISSING:
return "Tracks Missing";
break;
case TRANSCODE:
return "Transcode";
break;
case CASSETTE:
return "Unapproved Cassette";
break;
case UNSPLIT_ALBUM:
return "Unsplit Album";
break;
case USER_COMPILATION:
return "User Compilation";
break;
case WRONG_FORMAT:
return "Wrong Format";
break;
case WRONG_MEDIA:
return "Wrong Media";
break;
case AUDIENCE:
return "Audience Recording";
break;
default:
return "";
break;
}
}
bool worker::user_is_visible(user *u) {
if(!u->can_leech) {
return false;
}
return true;
}
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