"use strict";
/*
 *  This file is part of CoCalc: Copyright © 2020 Sagemath, Inc.
 *  License: AGPLv3 s.t. "Commons Clause" – see LICENSE.md for details
 */
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
var __generator = (this && this.__generator) || function (thisArg, body) {
    var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
    return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
    function verb(n) { return function (v) { return step([n, v]); }; }
    function step(op) {
        if (f) throw new TypeError("Generator is already executing.");
        while (_) try {
            if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
            if (y = 0, t) op = [op[0] & 2, t.value];
            switch (op[0]) {
                case 0: case 1: t = op; break;
                case 4: _.label++; return { value: op[1], done: false };
                case 5: _.label++; y = op[1]; op = [0]; continue;
                case 7: op = _.ops.pop(); _.trys.pop(); continue;
                default:
                    if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
                    if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
                    if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
                    if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
                    if (t[2]) _.ops.pop();
                    _.trys.pop(); continue;
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            op = body.call(thisArg, _);
        } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
        if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
    }
};
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.signUserIn = exports.getAccount = void 0;
/*
Sign in works as follows:

1. Query the database for the account_id and password_hash
   with the given username.

2. Use the password-hash library to determine whether or
   not the given password hashes properly.  If so, create and
   set a secure remember_me http cookie confirming that the
   client is that user and tell user they are now authenticated.
   If not, send an error back.
*/
var password_hash_1 = require("password-hash");
var pool_1 = __importDefault(require("@cocalc/database/pool"));
var remember_me_1 = require("@cocalc/server/auth/remember-me");
var throttle_1 = require("@cocalc/server/auth/throttle");
var cookies_1 = __importDefault(require("cookies"));
var is_post_1 = __importDefault(require("lib/api/is-post"));
// import reCaptcha from "@cocalc/server/auth/recaptcha";
function signIn(req, res) {
    return __awaiter(this, void 0, void 0, function () {
        var _a, email, password, check, account_id, err_1;
        return __generator(this, function (_b) {
            switch (_b.label) {
                case 0:
                    if (!(0, is_post_1.default)(req, res))
                        return [2 /*return*/];
                    _a = req.body, email = _a.email, password = _a.password;
                    email = email.toLowerCase().trim();
                    check = (0, throttle_1.signInCheck)(email, req.ip);
                    if (check) {
                        res.json({ error: check });
                        return [2 /*return*/];
                    }
                    _b.label = 1;
                case 1:
                    _b.trys.push([1, 3, , 4]);
                    return [4 /*yield*/, getAccount(email, password)];
                case 2:
                    // Don't bother checking reCaptcha for *sign in* for now, since it causes trouble
                    // when large classes all sign in from one point.  Also, it's much less important
                    // for sign in, than for sign up and payment.
                    // await reCaptcha(req);
                    account_id = _b.sent();
                    return [3 /*break*/, 4];
                case 3:
                    err_1 = _b.sent();
                    res.json({ error: "Problem signing into account -- ".concat(err_1.message, ".") });
                    (0, throttle_1.recordFail)(email, req.ip);
                    return [2 /*return*/];
                case 4: return [4 /*yield*/, signUserIn(req, res, account_id)];
                case 5:
                    _b.sent();
                    return [2 /*return*/];
            }
        });
    });
}
exports.default = signIn;
function getAccount(email_address, password) {
    return __awaiter(this, void 0, void 0, function () {
        var pool, rows, _a, account_id, password_hash;
        return __generator(this, function (_b) {
            switch (_b.label) {
                case 0:
                    pool = (0, pool_1.default)();
                    return [4 /*yield*/, pool.query("SELECT account_id, password_hash FROM accounts WHERE email_address=$1", [email_address])];
                case 1:
                    rows = (_b.sent()).rows;
                    if (rows.length == 0) {
                        throw Error("no account with email address '".concat(email_address, "'"));
                    }
                    _a = rows[0], account_id = _a.account_id, password_hash = _a.password_hash;
                    if (!(0, password_hash_1.verify)(password, password_hash)) {
                        throw Error("password for '".concat(email_address, "' is incorrect"));
                    }
                    return [2 /*return*/, account_id];
            }
        });
    });
}
exports.getAccount = getAccount;
function signUserIn(req, res, account_id) {
    return __awaiter(this, void 0, void 0, function () {
        var value, ttl_s, err_2, cookies;
        var _a;
        return __generator(this, function (_b) {
            switch (_b.label) {
                case 0:
                    _b.trys.push([0, 2, , 3]);
                    return [4 /*yield*/, (0, remember_me_1.createRememberMeCookie)(account_id)];
                case 1:
                    (_a = _b.sent(), value = _a.value, ttl_s = _a.ttl_s);
                    return [3 /*break*/, 3];
                case 2:
                    err_2 = _b.sent();
                    res.json({ error: "Problem creating session cookie -- ".concat(err_2.message, ".") });
                    return [2 /*return*/];
                case 3:
                    try {
                        cookies = new cookies_1.default(req, res, { maxAge: ttl_s * 1000 });
                        cookies.set(remember_me_1.COOKIE_NAME, value);
                    }
                    catch (err) {
                        res.json({ error: "Problem setting cookie -- ".concat(err.message, ".") });
                        return [2 /*return*/];
                    }
                    res.json({ account_id: account_id });
                    return [2 /*return*/];
            }
        });
    });
}
exports.signUserIn = signUserIn;
//# sourceMappingURL=sign-in.js.map