mirror of https://github.com/calzoneman/sync.git
682 lines
18 KiB
JavaScript
682 lines
18 KiB
JavaScript
var mysql = require("mysql");
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var bcrypt = require("bcrypt");
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var $util = require("./utilities");
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var Logger = require("./logger");
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var Config = require("./config");
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var Server = require("./server");
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var tables = require("./database/tables");
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var pool = null;
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var global_ipbans = {};
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module.exports.init = function () {
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pool = mysql.createPool({
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host: Config.get("mysql.server"),
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user: Config.get("mysql.user"),
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password: Config.get("mysql.password"),
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database: Config.get("mysql.database"),
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multipleStatements: true
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});
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// Test the connection
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pool.getConnection(function (err, conn) {
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if(err) {
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Logger.errlog.log("! DB connection failed");
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Logger.errlog.log(err);
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return;
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} else {
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tables.init(module.exports.query, function (err) {
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if (err) {
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return;
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}
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require("./database/update").checkVersion();
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module.exports.loadAnnouncement();
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});
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// Refresh global IP bans
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module.exports.listGlobalBans();
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}
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});
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global_ipbans = {};
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module.exports.users = require("./database/accounts");
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module.exports.channels = require("./database/channels");
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};
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/**
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* Execute a database query
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*/
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module.exports.query = function (query, sub, callback) {
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// 2nd argument is optional
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if (typeof sub === "function") {
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callback = sub;
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sub = false;
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}
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if (typeof callback !== "function") {
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callback = blackHole;
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}
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pool.getConnection(function (err, conn) {
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if (err) {
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Logger.errlog.log("! DB connection failed: " + err);
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callback("Database failure", null);
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} else {
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function cback(err, res) {
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if (err) {
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Logger.errlog.log("! DB query failed: " + query);
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if (sub) {
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Logger.errlog.log("Substitutions: " + sub);
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}
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Logger.errlog.log(err);
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callback("Database failure", null);
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} else {
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callback(null, res);
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}
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conn.release();
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}
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if (sub) {
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conn.query(query, sub, cback);
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} else {
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conn.query(query, cback);
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}
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}
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});
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};
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/**
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* Dummy function to be used as a callback when none is provided
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*/
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function blackHole() {
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}
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/* REGION global bans */
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/**
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* Check if an IP address is globally banned
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*/
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module.exports.isGlobalIPBanned = function (ip, callback) {
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if (typeof callback !== "function") {
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return;
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}
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// TODO account for IPv6
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// Also possibly just change this to allow arbitrary
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// ranges instead of only /32, /24, /16
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const re = /(\d+)\.(\d+)\.(\d+)\.(\d+)/;
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// Account for range banning
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var s16 = ip.replace(re, "$1.$2");
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var s24 = ip.replace(re, "$1.$2.$3");
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var banned = ip in global_ipbans ||
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s16 in global_ipbans ||
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s24 in global_ipbans;
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callback(null, banned);
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};
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/**
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* Retrieve all global bans from the database.
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* Cache locally in global_bans
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*/
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module.exports.listGlobalBans = function (callback) {
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if (typeof callback !== "function") {
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callback = blackHole;
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}
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module.exports.query("SELECT * FROM global_bans WHERE 1", function (err, res) {
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if (err) {
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callback(err, null);
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return;
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}
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global_ipbans = {};
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for (var i = 0; i < res.length; i++) {
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global_ipbans[res[i].ip] = res[i];
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}
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callback(null, global_ipbans);
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});
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};
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/**
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* Globally ban by IP
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*/
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module.exports.globalBanIP = function (ip, reason, callback) {
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if (typeof callback !== "function") {
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callback = blackHole;
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}
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var query = "INSERT INTO global_bans (ip, reason) VALUES (?, ?)" +
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" ON DUPLICATE KEY UPDATE reason=?";
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module.exports.query(query, [ip, reason, reason], function (err, res) {
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if(err) {
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callback(err, null);
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return;
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}
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module.exports.listGlobalBans();
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callback(null, res);
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});
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};
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/**
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* Remove a global IP ban
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*/
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module.exports.globalUnbanIP = function (ip, callback) {
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if (typeof callback !== "function") {
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callback = blackHole;
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}
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var query = "DELETE FROM global_bans WHERE ip=?";
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module.exports.query(query, [ip], function (err, res) {
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if(err) {
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callback(err, null);
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return;
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}
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module.exports.listGlobalBans();
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callback(null, res);
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});
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};
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/* END REGION */
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/* password recovery */
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/**
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* Deletes recovery rows older than the given time
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*/
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module.exports.cleanOldPasswordResets = function (callback) {
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if (typeof callback === "undefined") {
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callback = blackHole;
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}
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var query = "DELETE FROM aliases WHERE time < ?";
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module.exports.query(query, [Date.now() - 24*60*60*1000], callback);
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};
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module.exports.addPasswordReset = function (data, cb) {
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if (typeof cb !== "function") {
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cb = blackHole;
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}
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var ip = data.ip || "";
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var name = data.name;
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var email = data.email;
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var hash = data.hash;
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var expire = data.expire;
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if (!name || !hash) {
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cb("Internal error: Must provide name and hash to insert a new password reset", null);
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return;
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}
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module.exports.query("INSERT INTO `password_reset` (`ip`, `name`, `email`, `hash`, `expire`) " +
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"VALUES (?, ?, ?, ?, ?) ON DUPLICATE KEY UPDATE ip=?, hash=?, email=?, expire=?",
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[ip, name, email, hash, expire, ip, hash, email, expire], cb);
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};
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module.exports.lookupPasswordReset = function (hash, cb) {
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if (typeof cb !== "function") {
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return;
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}
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module.exports.query("SELECT * FROM `password_reset` WHERE hash=?", [hash],
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function (err, rows) {
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if (err) {
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cb(err, null);
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} else if (rows.length === 0) {
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cb("Invalid password reset link", null);
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} else {
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cb(null, rows[0]);
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}
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});
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};
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module.exports.deletePasswordReset = function (hash) {
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module.exports.query("DELETE FROM `password_reset` WHERE hash=?", [hash]);
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};
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/*
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module.exports.genPasswordReset = function (ip, name, email, callback) {
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if(typeof callback !== "function")
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callback = blackHole;
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var query = "SELECT email FROM registrations WHERE uname=?";
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module.exports.query(query, [name], function (err, res) {
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if(err) {
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callback(err, null);
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return;
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}
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if(res.length == 0) {
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callback("Provided username does not exist", null);
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return;
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}
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if(res[0].email != email) {
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callback("Provided email does not match user's email", null);
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return;
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}
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var hash = hashlib.sha256($util.randomSalt(32) + name);
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var expire = Date.now() + 24*60*60*1000;
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query = "INSERT INTO password_reset " +
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"(ip, name, hash, email, expire) VALUES (?, ?, ?, ?, ?) " +
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"ON DUPLICATE KEY UPDATE hash=?, expire=?";
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module.exports.query(query, [ip, name, hash, email, expire, hash, expire],
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function (err, res) {
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if(err) {
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callback(err, null);
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return;
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}
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callback(null, hash);
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});
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});
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};
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module.exports.recoverUserPassword = function (hash, callback) {
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if(typeof callback !== "function")
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callback = blackHole;
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var query = "SELECT * FROM password_reset WHERE hash=?";
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module.exports.query(query, [hash], function (err, res) {
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if(err) {
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callback(err, null);
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return;
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}
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if(res.length == 0) {
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callback("Invalid password reset link", null);
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return;
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}
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if(Date.now() > res[0].expire) {
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module.exports.query("DELETE FROM password_reset WHERE hash=?", [hash]);
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callback("Link expired. Password resets are valid for 24hr",
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null);
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return;
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}
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var name = res[0].name;
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resetUserPassword(res[0].name, function (err, pw) {
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if(err) {
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callback(err, null);
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return;
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}
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module.exports.query("DELETE FROM password_reset WHERE hash=?", [hash]);
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callback(null, {
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name: name,
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pw: pw
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});
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});
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});
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};
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module.exports.resetUserPassword = function (name, callback) {
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if(typeof callback !== "function")
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callback = blackHole;
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var pwChars = "abcdefghijkmnopqrstuvwxyz023456789";
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var pw = "";
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for(var i = 0; i < 10; i++)
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pw += pwChars[parseInt(Math.random() * 33)];
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bcrypt.hash(pw, 10, function (err, data) {
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if(err) {
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Logger.errlog.log("bcrypt error: " + err);
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callback("Password reset failure", null);
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return;
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}
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var query = "UPDATE registrations SET pw=? WHERE uname=?";
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module.exports.query(query, [data, name], function (err, res) {
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if(err) {
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callback(err, null);
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return;
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}
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callback(null, pw);
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});
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});
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};
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*/
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/* user playlists */
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/**
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* Retrieve all of a user's playlists
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*/
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module.exports.listUserPlaylists = function (name, callback) {
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if (typeof callback !== "function") {
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return;
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}
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var query = "SELECT name, count, duration FROM user_playlists WHERE user=?";
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module.exports.query(query, [name], callback);
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};
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/**
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* Retrieve a user playlist by (user, name) pair
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*/
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module.exports.getUserPlaylist = function (username, plname, callback) {
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if (typeof callback !== "function") {
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return;
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}
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var query = "SELECT contents FROM user_playlists WHERE " +
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"user=? AND name=?";
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module.exports.query(query, [username, plname], function (err, res) {
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if (err) {
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callback(err, null);
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return;
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}
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if (res.length == 0) {
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callback("Playlist does not exist", null);
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return;
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}
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var pl = null;
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try {
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pl = JSON.parse(res[0].contents);
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} catch(e) {
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callback("Malformed playlist JSON", null);
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return;
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}
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callback(null, pl);
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});
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};
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/**
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* Saves a user playlist. Overwrites if the playlist keyed by
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* (user, name) already exists
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*/
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module.exports.saveUserPlaylist = function (pl, username, plname, callback) {
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if (typeof callback !== "function") {
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callback = blackHole;
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}
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var tmp = [], time = 0;
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for(var i in pl) {
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var e = {
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id: pl[i].media.id,
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title: pl[i].media.title,
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seconds: pl[i].media.seconds,
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type: pl[i].media.type
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};
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time += pl[i].media.seconds;
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tmp.push(e);
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}
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var count = tmp.length;
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var plText = JSON.stringify(tmp);
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var query = "INSERT INTO user_playlists VALUES (?, ?, ?, ?, ?) " +
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"ON DUPLICATE KEY UPDATE contents=?, count=?, duration=?";
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var params = [username, plname, plText, count, time,
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plText, count, time];
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module.exports.query(query, params, callback);
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};
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/**
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* Deletes a user playlist
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*/
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module.exports.deleteUserPlaylist = function (username, plname, callback) {
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if (typeof callback !== "function") {
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callback = blackHole;
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}
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var query = "DELETE FROM user_playlists WHERE user=? AND name=?";
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module.exports.query(query, [username, plname], callback);
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};
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/* aliases */
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/**
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* Records a user or guest login in the aliases table
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*/
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module.exports.recordVisit = function (ip, name, callback) {
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if (typeof callback !== "function") {
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callback = blackHole;
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}
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var time = Date.now();
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var query = "DELETE FROM aliases WHERE ip=? AND name=?;" +
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"INSERT INTO aliases VALUES (NULL, ?, ?, ?)";
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module.exports.query(query, [ip, name, ip, name, time], callback);
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};
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/**
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* Deletes alias rows older than the given time
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*/
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module.exports.cleanOldAliases = function (expiration, callback) {
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if (typeof callback === "undefined") {
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callback = blackHole;
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}
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var query = "DELETE FROM aliases WHERE time < ?";
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module.exports.query(query, [Date.now() - expiration], callback);
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};
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/**
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* Retrieves a list of aliases for an IP address
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*/
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module.exports.getAliases = function (ip, callback) {
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if (typeof callback !== "function") {
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return;
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}
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var query = "SELECT name,time FROM aliases WHERE ip";
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// if the ip parameter is a /24 range, we want to match accordingly
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if(ip.match(/^\d+\.\d+\.\d+$/)) {
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query += " LIKE ?";
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ip += ".%";
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} else {
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query += "=?";
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}
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query += " ORDER BY time DESC LIMIT 5";
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module.exports.query(query, [ip], function (err, res) {
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var names = null;
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if(!err) {
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names = res.map(function (row) { return row.name; });
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}
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callback(err, names);
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});
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};
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/**
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* Retrieves a list of IPs that a name as logged in from
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*/
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module.exports.getIPs = function (name, callback) {
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if (typeof callback !== "function") {
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return;
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}
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var query = "SELECT ip FROM aliases WHERE name=?";
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module.exports.query(query, [name], function (err, res) {
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var ips = null;
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if(!err) {
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ips = res.map(function (row) { return row.ip; });
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}
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callback(err, ips);
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});
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};
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/* END REGION */
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/* REGION action log */
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/*
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module.exports.recordAction = function (ip, name, action, args,
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callback) {
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if(typeof callback !== "function")
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callback = blackHole;
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var query = "INSERT INTO actionlog (ip, name, action, args, time) " +
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"VALUES (?, ?, ?, ?, ?)";
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module.exports.query(query, [ip, name, action, args, Date.now()], callback);
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};
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module.exports.clearActions = function (actions, callback) {
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if(typeof callback !== "function")
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callback = blackHole;
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var list = [];
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for(var i in actions)
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list.push("?");
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var actionlist = "(" + list.join(",") + ")";
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var query = "DELETE FROM actionlog WHERE action IN " + actionlist;
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module.exports.query(query, actions, callback);
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};
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module.exports.clearSingleAction = function (item, callback) {
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if(typeof callback !== "function")
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callback = blackHole;
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var query = "DELETE FROM actionlog WHERE ip=? AND time=?";
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module.exports.query(query, [item.ip, item.time], callback);
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};
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module.exports.recentRegistrationCount = function (ip, callback) {
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if(typeof callback !== "function")
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return;
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var query = "SELECT * FROM actionlog WHERE ip=? " +
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"AND action='register-success' AND time > ?";
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module.exports.query(query, [ip, Date.now() - 48 * 3600 * 1000],
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function (err, res) {
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if(err) {
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callback(err, null);
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return;
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}
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callback(null, res.length);
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});
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};
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module.exports.listActionTypes = function (callback) {
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if(typeof callback !== "function")
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return;
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var query = "SELECT DISTINCT action FROM actionlog";
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module.exports.query(query, function (err, res) {
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if(err) {
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callback(err, null);
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return;
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}
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var types = [];
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res.forEach(function (row) {
|
|
types.push(row.action);
|
|
});
|
|
callback(null, types);
|
|
});
|
|
};
|
|
|
|
module.exports.listActions = function (types, callback) {
|
|
if(typeof callback !== "function")
|
|
return;
|
|
|
|
var list = [];
|
|
for(var i in types)
|
|
list.push("?");
|
|
|
|
var actionlist = "(" + list.join(",") + ")";
|
|
var query = "SELECT * FROM actionlog WHERE action IN " + actionlist;
|
|
module.exports.query(query, types, callback);
|
|
};
|
|
*/
|
|
|
|
/* END REGION */
|
|
|
|
/* REGION stats */
|
|
|
|
module.exports.addStatPoint = function (time, ucount, ccount, mem, callback) {
|
|
if (typeof callback !== "function") {
|
|
callback = blackHole;
|
|
}
|
|
|
|
var query = "INSERT INTO stats VALUES (?, ?, ?, ?)";
|
|
module.exports.query(query, [time, ucount, ccount, mem], callback);
|
|
};
|
|
|
|
module.exports.pruneStats = function (before, callback) {
|
|
if (typeof callback !== "function") {
|
|
callback = blackHole;
|
|
}
|
|
|
|
var query = "DELETE FROM stats WHERE time < ?";
|
|
module.exports.query(query, [before], callback);
|
|
};
|
|
|
|
module.exports.listStats = function (callback) {
|
|
if (typeof callback !== "function") {
|
|
return;
|
|
}
|
|
|
|
var query = "SELECT * FROM stats ORDER BY time ASC";
|
|
module.exports.query(query, callback);
|
|
};
|
|
|
|
/* END REGION */
|
|
|
|
/* Misc */
|
|
module.exports.loadAnnouncement = function () {
|
|
var query = "SELECT * FROM `meta` WHERE `key`='announcement'";
|
|
module.exports.query(query, function (err, rows) {
|
|
if (err) {
|
|
return;
|
|
}
|
|
|
|
if (rows.length === 0) {
|
|
return;
|
|
}
|
|
|
|
var announcement = rows[0].value;
|
|
try {
|
|
announcement = JSON.parse(announcement);
|
|
} catch (e) {
|
|
Logger.errlog.log("Invalid announcement data in database: " +
|
|
announcement.value);
|
|
module.exports.clearAnnouncement();
|
|
return;
|
|
}
|
|
|
|
var sv = Server.getServer();
|
|
sv.announcement = announcement;
|
|
for (var id in sv.ioServers) {
|
|
sv.ioServers[id].sockets.emit("announcement", announcement);
|
|
}
|
|
});
|
|
};
|
|
|
|
module.exports.setAnnouncement = function (data) {
|
|
var query = "INSERT INTO `meta` (`key`, `value`) VALUES ('announcement', ?) " +
|
|
"ON DUPLICATE KEY UPDATE `value`=?";
|
|
var repl = JSON.stringify(data);
|
|
module.exports.query(query, [repl, repl]);
|
|
};
|
|
|
|
module.exports.clearAnnouncement = function () {
|
|
module.exports.query("DELETE FROM `meta` WHERE `key`='announcement'");
|
|
};
|