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genieacs/bin/genieacs-ext.ts

97 lines
2.3 KiB
TypeScript
Executable File

/**
* Copyright 2013-2019 GenieACS Inc.
*
* This file is part of GenieACS.
*
* GenieACS is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as
* published by the Free Software Foundation, either version 3 of the
* License, or (at your option) any later version.
*
* GenieACS is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with GenieACS. If not, see <http://www.gnu.org/licenses/>.
*/
import { Fault } from "../lib/types";
const jobs = new Set();
const fileName = process.argv[2];
let script;
function errorToFault(err: Error): Fault {
if (!err) return null;
if (!err.name) return { code: "ext", message: `${err}` };
const fault: Fault = {
code: `ext.${err.name}`,
message: err.message,
detail: {
name: err.name,
message: err.message,
},
};
if (err.stack) {
fault.detail["stack"] = err.stack;
// Trim the stack trace
const stackTrimIndex = fault.detail["stack"].match(
/\s+at\s[^\s]+\s\(.*genieacs-ext:.+\)/
);
if (stackTrimIndex) {
fault.detail["stack"] = fault.detail["stack"].slice(
0,
stackTrimIndex.index
);
}
}
return fault;
}
process.on("uncaughtException", (err) => {
const fault = errorToFault(err);
jobs.forEach((jobId) => {
process.send([jobId, fault, null]);
});
jobs.clear();
process.disconnect();
});
process.on("message", (message) => {
jobs.add(message[0]);
if (!script) {
const cwd = process.env["GENIEACS_EXT_DIR"];
process.chdir(cwd);
script = require(`${cwd}/${fileName}`);
}
const funcName = message[1][0];
if (!script[funcName]) {
const fault = {
code: "ext",
message: `No such function '${funcName}' in extension '${fileName}'`,
};
process.send([message[0], fault, null]);
return;
}
script[funcName](message[1].slice(1), (err, res) => {
if (!jobs.delete(message[0])) return;
process.send([message[0], errorToFault(err), res]);
});
});
// Ignore SIGINT
process.on("SIGINT", () => {
// Ignore
});