smc-hub
Version:
CoCalc: Backend webserver component
142 lines • 8.79 kB
JavaScript
;
/*
* 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;
}
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 __values = (this && this.__values) || function(o) {
var s = typeof Symbol === "function" && Symbol.iterator, m = s && o[s], i = 0;
if (m) return m.call(o);
if (o && typeof o.length === "number") return {
next: function () {
if (o && i >= o.length) o = void 0;
return { value: o && o[i++], done: !o };
}
};
throw new TypeError(s ? "Object is not iterable." : "Symbol.iterator is not defined.");
};
Object.defineProperty(exports, "__esModule", { value: true });
/*
Synchronized table that tracks server settings.
*/
var db_schema_1 = require("smc-util/db-schema");
var misc_1 = require("smc-util/misc");
var async_utils_1 = require("smc-util/async-utils");
var utils_1 = require("../utils");
var database_1 = require("./database");
var serverSettings = undefined;
function getServerSettings() {
return __awaiter(this, void 0, void 0, function () {
var table, all, pub, version, update;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
if (serverSettings != null) {
return [2 /*return*/, serverSettings];
}
table = database_1.database.server_settings_synctable();
serverSettings = { all: {}, pub: {}, version: {}, table: table };
all = serverSettings.all, pub = serverSettings.pub, version = serverSettings.version;
update = function () {
return __awaiter(this, void 0, void 0, function () {
var _a, _b, x, field, minver, recomm, _c, _d;
var e_1, _e;
return __generator(this, function (_f) {
switch (_f.label) {
case 0:
table.get().forEach(function (record, field) {
all[field] = record.get("value");
if (db_schema_1.site_settings_conf[field]) {
if (misc_1.startswith(field, "version_")) {
var field_val = (all[field] = parseInt(all[field]));
if (isNaN(field_val) || field_val * 1000 >= new Date().getTime()) {
// Guard against horrible error in which version is in future (so impossible) or NaN (e.g., an invalid string pasted by admin).
// In this case, just use 0, which is always satisifed.
all[field] = 0;
}
version[field] = all[field];
}
pub[field] = all[field];
}
});
try {
// PRECAUTION: never make the required version bigger than version_recommended_browser. Very important
// not to stupidly completely eliminate all cocalc users by a typo...
for (_a = __values(["project", "browser"]), _b = _a.next(); !_b.done; _b = _a.next()) {
x = _b.value;
field = "version_min_" + x;
minver = all[field] || 0;
recomm = all["version_recommended_browser"] || 0;
pub[field] = version[field] = all[field] = Math.min(minver, recomm);
}
}
catch (e_1_1) { e_1 = { error: e_1_1 }; }
finally {
try {
if (_b && !_b.done && (_e = _a.return)) _e.call(_a);
}
finally { if (e_1) throw e_1.error; }
}
// finally, signal the front end if it allows users to anonymously sign in
// OLD: this is currently derived from the existence of the sign up token
// NEW (past july 2020): there is a regisrtation token table
_c = pub;
_d = "allow_anonymous_sign_in";
return [4 /*yield*/, utils_1.have_active_registration_tokens(database_1.database)];
case 1:
// finally, signal the front end if it allows users to anonymously sign in
// OLD: this is currently derived from the existence of the sign up token
// NEW (past july 2020): there is a regisrtation token table
_c[_d] = !(_f.sent());
return [2 /*return*/];
}
});
});
};
table.on("change", update);
table.on("init", update);
return [4 /*yield*/, async_utils_1.once(table, "init")];
case 1:
_a.sent();
return [2 /*return*/, serverSettings];
}
});
});
}
exports.default = getServerSettings;
//# sourceMappingURL=server-settings.js.map