smc-hub
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CoCalc: Backend webserver component
332 lines • 15.8 kB
JavaScript
"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;
}
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 });
exports.record_error = exports.handle_mention = exports.handle_all_mentions = exports.handle_mentions_loop = void 0;
/*
Handle all mentions that haven't yet been handled.
*/
var MIN_EMAIL_INTERVAL = process.env.COCALC_MENTIONS_MIN_EMAIL_INTERVAL || "8 hours";
// How long to wait between each round of handling notifications.
var POLL_INTERVAL_S;
if (process.env.COCALC_MENTIONS_POLL_INTERVAL_S != undefined) {
POLL_INTERVAL_S = parseInt(process.env.COCALC_MENTIONS_POLL_INTERVAL_S);
}
else {
POLL_INTERVAL_S = 15;
}
var async_utils_1 = require("smc-util/async-utils");
var misc_1 = require("smc-util/misc");
var awaiting_1 = require("awaiting");
var project_queries_1 = require("../postgres/project-queries");
var account_queries_1 = require("../postgres/account-queries");
var email_1 = require("../email");
var HELP_EMAIL = require("smc-util/theme").HELP_EMAIL;
// TODO: should be something like notifications@cocalc.com...
var NOTIFICATIONS_EMAIL = HELP_EMAIL;
// Handle all notification, then wait for the given time, then again
// handle all unhandled notifications.
function handle_mentions_loop(db, poll_interval_s) {
if (poll_interval_s === void 0) { poll_interval_s = POLL_INTERVAL_S; }
return __awaiter(this, void 0, void 0, function () {
var err_1;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
if (!true) return [3 /*break*/, 6];
_a.label = 1;
case 1:
_a.trys.push([1, 3, , 4]);
return [4 /*yield*/, handle_all_mentions(db)];
case 2:
_a.sent();
return [3 /*break*/, 4];
case 3:
err_1 = _a.sent();
console.warn("WARNING -- error handling mentions -- " + err_1);
console.trace();
return [3 /*break*/, 4];
case 4: return [4 /*yield*/, awaiting_1.delay(poll_interval_s * 1000)];
case 5:
_a.sent();
return [3 /*break*/, 0];
case 6: return [2 /*return*/];
}
});
});
}
exports.handle_mentions_loop = handle_mentions_loop;
function handle_all_mentions(db) {
return __awaiter(this, void 0, void 0, function () {
var result, _a, _b, row, project_id, path, time, source, target, priority, description, e_1_1;
var e_1, _c;
return __generator(this, function (_d) {
switch (_d.label) {
case 0: return [4 /*yield*/, async_utils_1.callback2(db._query, {
select: ["time", "project_id", "path", "source", "target", "priority"],
table: "mentions",
where: "action is null", // no action taken yet.
})];
case 1:
result = _d.sent();
if (result == null || result.rows == null) {
throw Error("invalid result"); // can't happen
}
_d.label = 2;
case 2:
_d.trys.push([2, 7, 8, 9]);
_a = __values(result.rows), _b = _a.next();
_d.label = 3;
case 3:
if (!!_b.done) return [3 /*break*/, 6];
row = _b.value;
project_id = row.project_id;
path = row.path;
time = row.time;
source = row.source;
target = row.target;
priority = row.priority;
description = row.description;
return [4 /*yield*/, handle_mention(db, { project_id: project_id, path: path, time: time, target: target }, source, priority, description)];
case 4:
_d.sent();
_d.label = 5;
case 5:
_b = _a.next();
return [3 /*break*/, 3];
case 6: return [3 /*break*/, 9];
case 7:
e_1_1 = _d.sent();
e_1 = { error: e_1_1 };
return [3 /*break*/, 9];
case 8:
try {
if (_b && !_b.done && (_c = _a.return)) _c.call(_a);
}
finally { if (e_1) throw e_1.error; }
return [7 /*endfinally*/];
case 9: return [2 /*return*/];
}
});
});
}
exports.handle_all_mentions = handle_all_mentions;
function determine_action(db, key, source) {
return __awaiter(this, void 0, void 0, function () {
var project_id, path, target, _a, result, count;
return __generator(this, function (_b) {
switch (_b.label) {
case 0:
project_id = key.project_id, path = key.path, target = key.target;
return [4 /*yield*/, account_queries_1.is_paying_customer(db, source)];
case 1:
_a = !(_b.sent());
if (!_a) return [3 /*break*/, 3];
return [4 /*yield*/, project_queries_1.project_has_network_access(db, project_id)];
case 2:
_a = !(_b.sent());
_b.label = 3;
case 3:
if (_a) {
// Mentions are ignored when sending is NOT a paying customer *and*
// the project does not have network access.
// Otherwise, spammers could use @mentions to send emails.
// Users can still see mentions inside CoCalc itself...
return [2 /*return*/, "no-network"];
}
return [4 /*yield*/, async_utils_1.callback2(db._query, {
query: "SELECT COUNT(*) FROM mentions WHERE project_id=$1 AND path=$2 AND target=$3 AND action = 'email' AND time >= NOW() - INTERVAL '" + MIN_EMAIL_INTERVAL + "'",
params: [project_id, path, target],
})];
case 4:
result = _b.sent();
count = parseInt(result.rows[0].count);
if (count > 0) {
return [2 /*return*/, "ignore"];
}
return [2 /*return*/, "email"];
}
});
});
}
function handle_mention(db, key, source, _priority, // ignored for now.
description) {
return __awaiter(this, void 0, void 0, function () {
var action, _a, err_2;
return __generator(this, function (_b) {
switch (_b.label) {
case 0: return [4 /*yield*/, determine_action(db, key, source)];
case 1:
action = _b.sent();
_b.label = 2;
case 2:
_b.trys.push([2, 12, , 14]);
_a = action;
switch (_a) {
case "ignore": return [3 /*break*/, 3];
case "no-network": return [3 /*break*/, 5];
case "email": return [3 /*break*/, 7];
}
return [3 /*break*/, 10];
case 3:
// Mark that we ignore this.
return [4 /*yield*/, set_action(db, key, "ignore")];
case 4:
// Mark that we ignore this.
_b.sent();
return [2 /*return*/];
case 5:
// Mark that we ignore this because no network. (basically a trial user)
return [4 /*yield*/, set_action(db, key, "no-network")];
case 6:
// Mark that we ignore this because no network. (basically a trial user)
_b.sent();
return [2 /*return*/];
case 7: return [4 /*yield*/, send_email_notification(db, key, source, description)];
case 8:
_b.sent();
// Mark that we sent email.
return [4 /*yield*/, set_action(db, key, "email")];
case 9:
// Mark that we sent email.
_b.sent();
return [2 /*return*/];
case 10: throw Error("unknown action \"" + action + "\"");
case 11: return [3 /*break*/, 14];
case 12:
err_2 = _b.sent();
return [4 /*yield*/, record_error(db, key, action, "" + err_2)];
case 13:
_b.sent();
return [3 /*break*/, 14];
case 14: return [2 /*return*/];
}
});
});
}
exports.handle_mention = handle_mention;
function send_email_notification(db, key, source, description) {
if (description === void 0) { description = ""; }
return __awaiter(this, void 0, void 0, function () {
var user_names, source_name, project_title, context, subject, url, body, from, to, category, settings;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, async_utils_1.callback2(db.account_ids_to_usernames, {
account_ids: [source],
})];
case 1:
user_names = _a.sent();
source_name = user_names[source].first_name + " " + user_names[source].last_name;
return [4 /*yield*/, awaiting_1.callback(db._get_project_column, "title", key.project_id)];
case 2:
project_title = _a.sent();
context = description.length > 0
? "<br/><blockquote>" + description + "</blockquote>"
: "";
subject = "[" + misc_1.trunc(project_title, 40) + "] " + key.path;
url = "https://cocalc.com/projects/" + key.project_id + "/files/" + key.path;
body = source_name + " mentioned you in <a href=\"" + url + "\">a chat at " + key.path + " in " + project_title + "</a>." + context;
from = source_name + " <" + NOTIFICATIONS_EMAIL + ">";
return [4 /*yield*/, awaiting_1.callback(db.get_user_column, "email_address", key.target)];
case 3:
to = _a.sent();
if (!to) {
throw Error("no implemented way to notify target (no known email address)");
}
category = "notification";
return [4 /*yield*/, async_utils_1.callback2(db.get_server_settings_cached, {})];
case 4:
settings = _a.sent();
// Send email notification.
return [4 /*yield*/, async_utils_1.callback2(email_1.send_email, { subject: subject, body: body, from: from, to: to, category: category, settings: settings })];
case 5:
// Send email notification.
_a.sent();
return [2 /*return*/];
}
});
});
}
function set_action(db, key, action) {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, async_utils_1.callback2(db._query, {
query: "UPDATE mentions SET action=$1",
params: [action],
where: key,
})];
case 1:
_a.sent();
return [2 /*return*/];
}
});
});
}
function record_error(db, key, action, error) {
return __awaiter(this, void 0, void 0, function () {
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, async_utils_1.callback2(db._query, {
query: "UPDATE mentions SET action=$1,error=$2",
where: key,
params: [action, error],
})];
case 1:
_a.sent();
return [2 /*return*/];
}
});
});
}
exports.record_error = record_error;
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