"use strict";
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;
            }
            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 });
var pool_1 = __importDefault(require("@cocalc/database/pool"));
var logger_1 = require("@cocalc/backend/logger");
var lru_cache_1 = __importDefault(require("lru-cache"));
var logger = (0, logger_1.getLogger)("get-vhost-info");
// This could get called a LOT on the same host that is not special
// for the server, and also the list of public projects that have
// vhost info is very small (e.g., like 3 of them) and at least
// right now only something that is manually changed!  We thus cache
// the answer for 1 minute.  If we change our use of vhosts, we can
// revisit this parameter.
var cache = new lru_cache_1.default({
    maxAge: 1000 * 60,
});
function getVirtualHostInfo(vhost) {
    return __awaiter(this, void 0, void 0, function () {
        var pool, query, rows, _a, project_id, path, auth, r;
        return __generator(this, function (_b) {
            switch (_b.label) {
                case 0:
                    if (cache.has(vhost)) {
                        //logger.debug("using cache");
                        return [2 /*return*/, cache.get(vhost)];
                    }
                    pool = (0, pool_1.default)("long");
                    query = "SELECT project_id, path, auth FROM public_paths WHERE disabled IS NOT TRUE AND $1::TEXT=ANY(string_to_array(vhost,','))";
                    return [4 /*yield*/, pool.query(query, [vhost])];
                case 1:
                    rows = (_b.sent()).rows;
                    if (rows.length == 0 || rows[0].project_id == null || rows[0].path == null) {
                        // logger.debug("no valid virtual vhost=%s", vhost);
                        cache.set(vhost, null);
                        return [2 /*return*/, null];
                    }
                    if (rows.length > 1) {
                        logger.warn("WARNING: multiple virtual host entries for vhost=%s", vhost);
                    }
                    _a = rows[0], project_id = _a.project_id, path = _a.path, auth = _a.auth;
                    r = { project_id: project_id, path: path, auth: auth };
                    cache.set(vhost, r);
                    return [2 /*return*/, r];
            }
        });
    });
}
exports.default = getVirtualHostInfo;
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