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const
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{ Route, Handler } = require('../service/server.js'),
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user = require('../model/user'),
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token = require('../model/token'),
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system = require('../model/system'),
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{ sendMail } = require('../lib/mail'),
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misc = require('../lib/misc'),
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validator = require('../lib/validator'),
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options = require('../options'),
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{ PERM_REGISTER_USER, PERM_LOGGEDIN } = require('../permission'),
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{ UserAlreadyExistError, InvalidTokenError, VerifyPasswordError,
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UserNotFoundError, LoginError, SystemError } = require('../error');
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class UserLoginHandler extends Handler {
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async get() {
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this.response.template = 'user_login.html';
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}
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async post({ uname, password, rememberme = false }) {
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let udoc = await user.getByUname(uname);
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if (!udoc) throw new LoginError(uname);
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if (udoc) udoc.checkPassword(password);
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await user.setById(udoc._id, { loginat: new Date(), loginip: this.request.ip });
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udoc.salt = '';
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udoc.password = '';
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this.session.uid = udoc._id;
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this.session.rememberme = rememberme;
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this.response.body = {};
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let referer = this.request.headers.referer || '/';
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this.response.redirect = referer.endsWith('/login') ? '/' : referer;
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}
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}
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class UserLogoutHandler extends Handler {
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constructor(ctx) {
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super(ctx);
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this.checkPerm(PERM_LOGGEDIN);
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}
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async get() {
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this.response.template = 'user_logout.html';
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}
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async post() {
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this.session = { uid: 1 };
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this.response.body = {};
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}
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}
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class UserRegisterHandler extends Handler {
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constructor(ctx) {
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super(ctx);
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this.checkPerm(PERM_REGISTER_USER);
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}
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async get() {
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this.response.template = 'user_register.html';
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}
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async post({ mail }) {
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validator.checkEmail(mail);
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if (await user.getByEmail(mail, true)) throw new UserAlreadyExistError(mail);
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this.limitRate('send_mail', 3600, 30);
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let t = await token.add(token.TYPE_REGISTRATION, options.registration_token_expire_seconds, { mail });
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if (options.smtp.user) {
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let m = await this.renderHTML('user_register_mail', { url: `/register/${t}` });
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await sendMail(mail, 'Sign Up', 'user_register_mail', m);
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this.response.body = {};
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this.response.template = 'user_register_mail_sent.html';
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} else {
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this.response.redirect = `/register/${t[0]}`;
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}
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}
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}
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class UserRegisterWithCodeHandler extends Handler {
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constructor(ctx) {
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super(ctx);
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this.checkPerm(PERM_REGISTER_USER);
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}
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async get({ code }) {
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this.response.template = 'user_register_with_code.html';
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let { mail } = await token.get(code, token.TYPE_REGISTRATION);
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if (!mail) throw new InvalidTokenError(token.TYPE_REGISTRATION, code);
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this.response.body = { mail };
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}
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async post({ code, password, verify_password, uname }) {
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let { mail } = await token.get(code, token.TYPE_REGISTRATION);
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if (!mail) throw new InvalidTokenError(token.TYPE_REGISTRATION, code);
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if (password != verify_password) throw new VerifyPasswordError();
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let uid = await system.incUserCounter();
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await user.create({ uid, uname, password, mail, regip: this.request.ip });
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await token.delete(code, token.TYPE_REGISTRATION);
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this.session.uid = uid;
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this.response.body = {};
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this.response.redirect = '/';
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}
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}
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class UserLostPassHandler extends Handler {
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constructor(ctx) {
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if (!options.smtp.user) throw new SystemError('Cannot send mail');
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super(ctx);
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}
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async get() {
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this.response.template = 'user_lostpass.html';
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}
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async post({ mail }) {
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validator.checkEmail(mail);
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let udoc = await user.getByEmail(mail);
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if (!udoc) throw new UserNotFoundError(mail);
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let tid = await token.add(
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token.TYPE_LOSTPASS,
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options.lostpass_token_expire_seconds,
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{ uid: udoc._id }
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);
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let m = await this.renderHTML('user_lostpass_mail', { url: `/lostpass/${tid}`, uname: udoc.uname });
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await sendMail(mail, 'Lost Password', 'user_lostpass_mail', m);
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this.response.body = {};
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this.response.template = 'user_lostpass_mail_sent.html';
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}
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}
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class UserLostPassWithCodeHandler extends Handler {
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async get({ code }) {
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let tdoc = await token.get(code, token.TYPE_LOSTPASS);
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if (!tdoc) throw new InvalidTokenError(token.TYPE_LOSTPASS, code);
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let udoc = await user.getById(tdoc.uid);
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this.response.body = { uname: udoc.uname };
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}
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async post({ code, password, verify_password }) {
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let tdoc = await token.get(code, token.TYPE_LOSTPASS);
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if (!tdoc) throw new InvalidTokenError(token.TYPE_LOSTPASS, code);
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if (password != verify_password) throw new VerifyPasswordError();
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await user.setPassword(tdoc.uid, password);
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await token.delete(code, token.TYPE_LOSTPASS);
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this.response.redirect = '/';
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}
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}
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class UserDetailHandler extends Handler {
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constructor(ctx) {
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super(ctx);
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this.response.template = 'user_detail.html';
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}
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async get({ uid }) {
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let isSelfProfile = this.ctx.state.user._id == uid;
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let udoc = await user.getById(uid);
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if (!udoc) throw new UserNotFoundError(uid);
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let sdoc = await token.getMostRecentSessionByUid(uid);
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this.ctx.body = { isSelfProfile, udoc, sdoc };
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}
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}
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class UserSearchHandler extends Handler {
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async get({ q, exact_match = false }) {
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let udocs;
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if (exact_match) udocs = [];
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else udocs = await user.getPrefixList(q, 20);
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try {
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let udoc = await user.getById(parseInt(q));
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if (udoc) udocs.insert(0, udoc);
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} catch (e) {
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/* Ignore */
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}
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for (let i in udocs)
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if (udocs[i].gravatar)
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udocs[i].gravatar_url = misc.gravatar_url[udocs[i].gravatar];
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this.ctx.body = { udocs };
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}
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}
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Route('/login', UserLoginHandler);
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Route('/register', UserRegisterHandler);
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Route('/register/:code', UserRegisterWithCodeHandler);
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Route('/logout', UserLogoutHandler);
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Route('/lostpass', UserLostPassHandler);
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Route('/lostpass/:code', UserLostPassWithCodeHandler);
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Route('/user/:uid', UserDetailHandler);
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Route('/user/search', UserSearchHandler);
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