CyTube/lib/web/account.js

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/**
* web/account.js - Webserver details for account management
*
* @author Calvin Montgomery <cyzon@cyzon.us>
*/
var webserver = require("./webserver");
var logRequest = webserver.logRequest;
var sendJade = require("./jade").sendJade;
var Logger = require("../logger");
var db = require("../database");
var $util = require("../utilities");
var Config = require("../config");
var Server = require("../server");
/**
* Handles a GET request for /account/edit
*/
function handleAccountEditPage(req, res) {
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if (webserver.redirectHttps(req, res)) {
return;
}
logRequest(req);
var loginName = false;
if (req.cookies.auth) {
loginName = req.cookies.auth.split(":")[0];
}
sendJade(res, "account-edit", {
loggedIn: loginName !== false,
loginName: loginName
});
}
/**
* Handles a POST request to edit a user"s account
*/
function handleAccountEdit(req, res) {
logRequest(req);
var action = req.body.action;
switch(action) {
case "change_password":
handleChangePassword(req, res);
break;
case "change_email":
handleChangeEmail(req, res);
break;
default:
res.send(400);
break;
}
}
/**
* Handles a request to change the user"s password
*/
function handleChangePassword(req, res) {
var name = req.body.name;
var oldpassword = req.body.oldpassword;
var newpassword = req.body.newpassword;
var loginName = false;
if (req.cookies.auth) {
loginName = req.cookies.auth.split(":")[0];
}
if (typeof name !== "string" ||
typeof oldpassword !== "string" ||
typeof newpassword !== "string") {
res.send(400);
return;
}
if (newpassword.length === 0) {
sendJade(res, "account-edit", {
loggedIn: loginName !== false,
loginName: loginName,
errorMessage: "New password must not be empty"
});
return;
}
newpassword = newpassword.substring(0, 100);
db.users.verifyLogin(name, oldpassword, function (err, user) {
if (err) {
sendJade(res, "account-edit", {
loggedIn: loginName !== false,
loginName: loginName,
errorMessage: err
});
return;
}
db.users.setPassword(name, newpassword, function (err, dbres) {
if (err) {
sendJade(res, "account-edit", {
loggedIn: loginName !== false,
loginName: loginName,
errorMessage: err
});
return;
}
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Logger.eventlog.log("[account] " + webserver.ipForRequest(req) +
" changed password for " + name);
sendJade(res, "account-edit", {
loggedIn: loginName !== false,
loginName: loginName,
successMessage: "Password changed."
});
});
});
}
/**
* Handles a request to change the user"s email
*/
function handleChangeEmail(req, res) {
var name = req.body.name;
var password = req.body.password;
var email = req.body.email;
var loginName = false;
if (req.cookies.auth) {
loginName = req.cookies.auth.split(":")[0];
}
if (typeof name !== "string" ||
typeof password !== "string" ||
typeof email !== "string") {
res.send(400);
return;
}
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if (!$util.isValidEmail(email) && email !== "") {
sendJade(res, "account-edit", {
loggedIn: loginName !== false,
loginName: loginName,
errorMessage: "Invalid email address"
});
return;
}
db.users.verifyLogin(name, password, function (err, user) {
if (err) {
sendJade(res, "account-edit", {
loggedIn: loginName !== false,
loginName: loginName,
errorMessage: err
});
return;
}
db.users.setEmail(name, email, function (err, dbres) {
if (err) {
sendJade(res, "account-edit", {
loggedIn: loginName !== false,
loginName: loginName,
errorMessage: err
});
return;
}
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Logger.eventlog.log("[account] " + webserver.ipForRequest(req) +
" changed email for " + name +
" to " + email);
sendJade(res, "account-edit", {
loggedIn: loginName !== false,
loginName: loginName,
successMessage: "Email address changed."
});
});
});
}
/**
* Handles a GET request for /account/channels
*/
function handleAccountChannelPage(req, res) {
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if (webserver.redirectHttps(req, res)) {
return;
}
logRequest(req);
var loginName = false;
if (req.cookies.auth) {
loginName = req.cookies.auth.split(":")[0];
}
if (loginName) {
db.channels.listUserChannels(loginName, function (err, channels) {
sendJade(res, "account-channels", {
loggedIn: true,
loginName: loginName,
channels: channels
});
});
} else {
sendJade(res, "account-channels", {
loggedIn: false,
channels: [],
});
}
}
/**
* Handles a POST request to modify a user"s channels
*/
function handleAccountChannel(req, res) {
logRequest(req);
var action = req.body.action;
switch(action) {
case "new_channel":
handleNewChannel(req, res);
break;
case "delete_channel":
handleDeleteChannel(req, res);
break;
default:
res.send(400);
break;
}
}
/**
* Handles a request to register a new channel
*/
function handleNewChannel(req, res) {
logRequest(req);
var name = req.body.name;
if (typeof name !== "string") {
res.send(400);
return;
}
var loginName = false;
if (req.cookies.auth) {
loginName = req.cookies.auth.split(":")[0];
} else {
sendJade(res, "account-channels", {
loggedIn: false,
channels: []
});
return;
}
db.users.verifyAuth(req.cookies.auth, function (err, user) {
if (err) {
sendJade(res, "account-channels", {
loggedIn: false,
channels: [],
newChannelError: err
});
return;
}
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db.channels.listUserChannels(loginName, function (err, channels) {
if (err) {
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sendJade(res, "account-channels", {
loggedIn: true,
loginName: loginName,
channels: [],
newChannelError: err
});
return;
}
if (name.match(Config.get("reserved-names.channels"))) {
sendJade(res, "account-channels", {
loggedIn: true,
loginName: loginName,
channels: channels,
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newChannelError: "That channel name is reserved"
});
return;
}
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if (channels.length >= Config.get("max-channels-per-user")) {
sendJade(res, "account-channels", {
loggedIn: true,
loginName: loginName,
channels: channels,
newChannelError: "You are not allowed to register more than " +
Config.get("max-channels-per-user") + " channels."
});
return;
}
db.channels.register(name, user.name, function (err, channel) {
if (!err) {
Logger.eventlog.log("[channel] " + user.name + "@" +
webserver.ipForRequest(req) +
" registered channel " + name);
var sv = Server.getServer();
if (sv.isChannelLoaded(name)) {
var chan = sv.getChannel(name);
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var users = Array.prototype.slice.call(chan.users);
users.forEach(function (u) {
u.kick("Channel reloading");
});
if (!chan.dead) {
chan.emit("empty");
}
}
channels.push({
name: name
});
}
sendJade(res, "account-channels", {
loggedIn: true,
loginName: loginName,
channels: channels,
newChannelError: err ? err : undefined
});
});
});
});
}
/**
* Handles a request to delete a new channel
*/
function handleDeleteChannel(req, res) {
logRequest(req);
var name = req.body.name;
if (typeof name !== "string") {
res.send(400);
return;
}
var loginName = false;
if (req.cookies.auth) {
loginName = req.cookies.auth.split(":")[0];
} else {
sendJade(res, "account-channels", {
loggedIn: false,
channels: [],
});
return;
}
db.users.verifyAuth(req.cookies.auth, function (err, user) {
if (err) {
sendJade(res, "account-channels", {
loggedIn: false,
channels: [],
deleteChannelError: err
});
return;
}
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db.channels.lookup(name, function (err, channel) {
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if (err) {
sendJade(res, "account-channels", {
loggedIn: true,
loginName: loginName,
channels: [],
deleteChannelError: err
});
return;
}
if (channel.owner !== user.name && user.global_rank < 255) {
db.channels.listUserChannels(loginName, function (err2, channels) {
sendJade(res, "account-channels", {
loggedIn: true,
loginName: loginName,
channels: err2 ? [] : channels,
deleteChannelError: "You do not have permission to delete this channel"
});
});
return;
}
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db.channels.drop(name, function (err) {
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if (!err) {
Logger.eventlog.log("[channel] " + loginName + "@" +
webserver.ipForRequest(req) + " deleted channel " +
name);
}
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var sv = Server.getServer();
if (sv.isChannelLoaded(name)) {
var chan = sv.getChannel(name);
chan.clearFlag(require("../flags").C_REGISTERED);
var users = Array.prototype.slice.call(chan.users);
users.forEach(function (u) {
u.kick("Channel reloading");
});
if (!chan.dead) {
chan.emit("empty");
}
}
db.channels.listUserChannels(loginName, function (err2, channels) {
sendJade(res, "account-channels", {
loggedIn: true,
loginName: loginName,
channels: err2 ? [] : channels,
deleteChannelError: err ? err : undefined
});
});
});
});
});
}
/**
* Handles a GET request for /account/profile
*/
function handleAccountProfilePage(req, res) {
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if (webserver.redirectHttps(req, res)) {
return;
}
logRequest(req);
var loginName = false;
if (req.cookies.auth) {
loginName = req.cookies.auth.split(":")[0];
} else {
sendJade(res, "account-profile", {
loggedIn: false,
profileImage: "",
profileText: ""
});
return;
}
db.users.getProfile(loginName, function (err, profile) {
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if (err) {
sendJade(res, "account-profile", {
loggedIn: true,
loginName: loginName,
profileError: err,
profileImage: "",
profileText: ""
});
return;
}
sendJade(res, "account-profile", {
loggedIn: true,
loginName: loginName,
profileImage: profile.image,
profileText: profile.text,
profileError: false
});
});
}
/**
* Handles a POST request to edit a profile
*/
function handleAccountProfile(req, res) {
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logRequest(req);
var loginName = false;
if (req.cookies.auth) {
loginName = req.cookies.auth.split(":")[0];
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} else {
sendJade(res, "account-profile", {
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loggedIn: false,
profileImage: "",
profileText: "",
profileError: "You must be logged in to edit your profile",
});
return;
}
var image = req.body.image;
var text = req.body.text;
db.users.verifyAuth(req.cookies.auth, function (err, user) {
if (err) {
sendJade(res, "account-profile", {
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loggedIn: false,
profileImage: "",
profileText: "",
profileError: err
});
return;
}
db.users.setProfile(user.name, { image: image, text: text }, function (err) {
if (err) {
sendJade(res, "account-profile", {
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loggedIn: true,
loginName: user.name,
profileImage: "",
profileText: "",
profileError: err
});
return;
}
sendJade(res, "account-profile", {
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loggedIn: true,
loginName: user.name,
profileImage: image,
profileText: text,
profileError: false
});
});
});
}
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/**
* Handles a GET request for /account/passwordreset
*/
function handlePasswordResetPage(req, res) {
if (webserver.redirectHttps(req, res)) {
return;
}
logRequest(req);
sendJade(res, "account-passwordreset", {
reset: false,
resetEmail: "",
resetErr: false
});
}
/**
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* Handles a POST request to reset a user's password
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*/
function handlePasswordReset(req, res) {
logRequest(req);
var name = req.body.name,
email = req.body.email;
if (typeof name !== "string" || typeof email !== "string") {
res.send(400);
return;
}
if (!$util.isValidUserName(name)) {
sendJade(res, "account-passwordreset", {
reset: false,
resetEmail: "",
resetErr: "Invalid username '" + name + "'"
});
return;
}
db.users.getEmail(name, function (err, actualEmail) {
if (err) {
sendJade(res, "account-passwordreset", {
reset: false,
resetEmail: "",
resetErr: err
});
return;
}
if (actualEmail !== email.trim()) {
sendJade(res, "account-passwordreset", {
reset: false,
resetEmail: "",
resetErr: "Provided email does not match the email address on record for " + name
});
return;
} else if (actualEmail === "") {
sendJade(res, "account-passwordreset", {
reset: false,
resetEmail: "",
resetErr: name + " doesn't have an email address on record. Please contact an " +
"administrator to manually reset your password."
});
return;
}
var hash = $util.sha1($util.randomSalt(64));
// 24-hour expiration
var expire = Date.now() + 86400000;
var ip = webserver.ipForRequest(req);
db.addPasswordReset({
ip: ip,
name: name,
email: email,
hash: hash,
expire: expire
}, function (err, dbres) {
if (err) {
sendJade(res, "account-passwordreset", {
reset: false,
resetEmail: "",
resetErr: err
});
return;
}
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Logger.eventlog.log("[account] " + ip + " requested password recovery for " +
name + " <" + email + ">");
if (!Config.get("mail.enabled")) {
sendJade(res, "account-passwordreset", {
reset: false,
resetEmail: email,
resetErr: "This server does not have mail support enabled. Please " +
"contact an administrator for assistance."
});
return;
}
var msg = "A password reset request was issued for your " +
"account `"+ name + "` on " + Config.get("http.domain") +
". This request is valid for 24 hours. If you did "+
"not initiate this, there is no need to take action."+
" To reset your password, copy and paste the " +
"following link into your browser: " +
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Config.get("http.domain") + "/account/passwordrecover/"+hash;
var mail = {
from: "CyTube Services <" + Config.get("mail.from") + ">",
to: email,
subject: "Password reset request",
text: msg
};
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Config.get("mail.nodemailer").sendMail(mail, function (err, response) {
if (err) {
Logger.errlog.log("mail fail: " + err);
sendJade(res, "account-passwordreset", {
reset: false,
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resetEmail: email,
resetErr: "Sending reset email failed. Please contact an " +
"administrator for assistance."
});
} else {
sendJade(res, "account-passwordreset", {
reset: true,
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resetEmail: email,
resetErr: false
});
}
});
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});
});
}
/**
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* Handles a request for /account/passwordrecover/<hash>
*/
function handlePasswordRecover(req, res) {
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var hash = req.params.hash;
if (typeof hash !== "string") {
res.send(400);
return;
}
var ip = webserver.ipForRequest(req);
db.lookupPasswordReset(hash, function (err, row) {
if (err) {
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sendJade(res, "account-passwordrecover", {
recovered: false,
recoverErr: err,
loginName: false
});
return;
}
if (row.ip && row.ip !== ip) {
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sendJade(res, "account-passwordrecover", {
recovered: false,
recoverErr: "Your IP address does not match the address " +
"used to submit the reset request. For your " +
"security, only the IP which initiates the reset " +
"may reclaim an account.",
loginName: false
});
return;
}
if (Date.now() >= row.expire) {
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sendJade(res, "account-passwordrecover", {
recovered: false,
recoverErr: "This password recovery link has expired. Password " +
"recovery links are valid only for 24 hours after " +
"submission.",
loginName: false
});
return;
}
var newpw = "";
const avail = "abcdefgihkmnpqrstuvwxyz0123456789";
for (var i = 0; i < 10; i++) {
newpw += avail[Math.floor(Math.random() * avail.length)];
}
db.users.setPassword(row.name, newpw, function (err) {
if (err) {
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sendJade(res, "account-passwordrecover", {
recovered: false,
recoverErr: "Database error. Please contact an administrator if " +
"this persists.",
loginName: false
});
return;
}
db.deletePasswordReset(hash);
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Logger.eventlog.log("[account] " + ip + " recovered password for " + row.name);
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sendJade(res, "account-passwordrecover", {
recovered: true,
recoverPw: newpw,
loginName: false
});
});
});
}
module.exports = {
/**
* Initialize the module
*/
init: function (app) {
app.get("/account/edit", handleAccountEditPage);
app.post("/account/edit", handleAccountEdit);
app.get("/account/channels", handleAccountChannelPage);
app.post("/account/channels", handleAccountChannel);
app.get("/account/profile", handleAccountProfilePage);
app.post("/account/profile", handleAccountProfile);
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app.get("/account/passwordreset", handlePasswordResetPage);
app.post("/account/passwordreset", handlePasswordReset);
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app.get("/account/passwordrecover/:hash", handlePasswordRecover);
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app.get("/account", function (req, res) {
res.redirect("/login");
});
}
};