Convert nbi.coffee to JS
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Zaid Abdulla committed
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/**
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* Copyright 2013-2018 Zaid Abdulla
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*
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* This file is part of GenieACS.
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*
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* GenieACS is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* GenieACS is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with GenieACS. If not, see <http://www.gnu.org/licenses/>.
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*/
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"use strict";
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const url = require("url");
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const mongodb = require("mongodb");
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const querystring = require("querystring");
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const vm = require("vm");
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const childProcess = require("child_process");
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const config = require("./config");
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const db = require("./db");
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const query = require("./query");
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const apiFunctions = require("./api-functions");
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const cache = require("./cache");
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const VERSION = require("../package.json").version;
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const DEVICE_TASKS_REGEX = /^\/devices\/([a-zA-Z0-9\-\_\%]+)\/tasks\/?$/;
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const TASKS_REGEX = /^\/tasks\/([a-zA-Z0-9\-\_\%]+)(\/[a-zA-Z_]*)?$/;
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const TAGS_REGEX = /^\/devices\/([a-zA-Z0-9\-\_\%]+)\/tags\/([a-zA-Z0-9\-\_\%]+)\/?$/;
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const PRESETS_REGEX = /^\/presets\/([a-zA-Z0-9\-\_\%]+)\/?$/;
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const OBJECTS_REGEX = /^\/objects\/([a-zA-Z0-9\-\_\%]+)\/?$/;
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const FILES_REGEX = /^\/files\/([a-zA-Z0-9\%\!\*\'\(\)\;\:\@\&\=\+\$\,\?\#\[\]\-\_\.\~]+)\/?$/;
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const PING_REGEX = /^\/ping\/([a-zA-Z0-9\-\_\.\:]+)\/?$/;
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const QUERY_REGEX = /^\/([a-zA-Z0-9_]+)\/?$/;
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const DELETE_DEVICE_REGEX = /^\/devices\/([a-zA-Z0-9\-\_\%]+)\/?$/;
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const PROVISIONS_REGEX = /^\/provisions\/([a-zA-Z0-9\-\_\%]+)\/?$/;
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const VIRTUAL_PARAMETERS_REGEX = /^\/virtual_parameters\/([a-zA-Z0-9\-\_\%]+)\/?$/;
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const FAULTS_REGEX = /^\/faults\/([a-zA-Z0-9\-\_\%\:]+)\/?$/;
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function throwError(err, httpResponse) {
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if (httpResponse) {
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httpResponse.writeHead(500, {"Connection": "close"});
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httpResponse.end(`${err.name}: ${err.message}`);
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}
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throw err;
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}
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function listener(request, response) {
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const chunks = [];
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let bytes = 0;
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response.setHeader("GenieACS-Version", VERSION);
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request.addListener("data", (chunk) => {
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chunks.push(chunk);
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bytes += chunk.length;
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});
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function getBody() {
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// Write all chunks into a Buffer
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const body = new Buffer(bytes);
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let offset = 0;
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for (const chunk of chunks) {
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chunk.copy(body, offset, 0, chunk.length);
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offset += chunk.length;
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}
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return body;
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}
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request.addListener("end", () => {
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const body = getBody();
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const urlParts = url.parse(request.url, true);
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if (PRESETS_REGEX.test(urlParts.pathname)) {
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const presetName = querystring.unescape(PRESETS_REGEX.exec(urlParts.pathname)[1]);
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if (request.method === "PUT") {
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const preset = JSON.parse(body);
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preset._id = presetName;
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db.presetsCollection.save(preset, (err) => {
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if (err)
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return throwError(err, response);
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cache.del("presets_hash", (err) => {
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if (err)
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return throwError(err, response);
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response.writeHead(200);
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response.end();
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});
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});
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} else if (request.method === "DELETE") {
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db.presetsCollection.remove({"_id": presetName}, (err) => {
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if (err)
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return throwError(err, response);
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cache.del("presets_hash", (err) => {
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if (err)
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return throwError(err, response);
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response.writeHead(200);
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response.end();
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});
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});
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} else {
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response.writeHead(405, {"Allow": "PUT, DELETE"});
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response.end("405 Method Not Allowed");
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}
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} else if (OBJECTS_REGEX.test(urlParts.pathname)) {
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const objectName = querystring.unescape(OBJECTS_REGEX.exec(urlParts.pathname)[1]);
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if (request.method === "PUT") {
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const object = JSON.parse(body);
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object._id = objectName;
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db.objectsCollection.save(object, (err) => {
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if (err)
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return throwError(err, response);
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cache.del("presets_hash", (err) => {
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if (err)
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return throwError(err, response);
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response.writeHead(200);
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response.end();
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});
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});
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} else if (request.method === "DELETE") {
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db.objectsCollection.remove({"_id": objectName}, (err) => {
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if (err)
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return throwError(err, response);
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cache.del("presets_hash", (err) => {
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if (err)
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return throwError(err, response);
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response.writeHead(200);
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response.end();
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});
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});
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} else {
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response.writeHead(405, {"Allow": "PUT, DELETE"});
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response.end("405 Method Not Allowed");
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}
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} else if (PROVISIONS_REGEX.test(urlParts.pathname)) {
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const provisionName = querystring.unescape(PROVISIONS_REGEX.exec(urlParts.pathname)[1]);
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if (request.method === "PUT") {
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const object = {
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_id: provisionName,
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script: body.toString()
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};
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try {
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new vm.Script(`"use strict";(function(){\n${object.script}\n})();`);
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} catch (err) {
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response.writeHead(400);
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response.end(`${err.name}: ${err.message}`);
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return;
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}
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db.provisionsCollection.save(object, (err) => {
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if (err)
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return throwError(err, response);
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cache.del("presets_hash", (err) => {
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if (err)
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return throwError(err, response);
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response.writeHead(200);
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response.end();
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});
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});
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} else if (request.method === "DELETE") {
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db.provisionsCollection.remove({"_id": provisionName}, (err) => {
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if (err)
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return throwError(err, response);
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cache.del("presets_hash", (err) => {
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if (err)
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return throwError(err, response);
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response.writeHead(200);
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response.end();
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});
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});
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} else {
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response.writeHead(405, {"Allow": "PUT, DELETE"});
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response.end("405 Method Not Allowed");
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}
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} else if (VIRTUAL_PARAMETERS_REGEX.test(urlParts.pathname)) {
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const virtualParameterName = querystring.unescape(VIRTUAL_PARAMETERS_REGEX.exec(urlParts.pathname)[1]);
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if (request.method === "PUT") {
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const object = {
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_id: virtualParameterName,
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script: body.toString()
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};
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try {
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new vm.Script(`"use strict";(function(){\n${object.script}\n})();`);
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} catch (err) {
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response.writeHead(400);
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response.end(`${err.name}: ${err.message}`);
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return;
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}
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db.virtualParametersCollection.save(object, (err) => {
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if (err)
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return throwError(err, response);
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cache.del("presets_hash", (err) => {
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if (err)
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return throwError(err, response);
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response.writeHead(200);
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response.end();
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});
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});
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} else if (request.method === "DELETE") {
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db.virtualParametersCollection.remove({"_id": virtualParameterName}, (err) => {
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if (err)
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return throwError(err, response);
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cache.del("presets_hash", (err) => {
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if (err)
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return throwError(err, response);
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response.writeHead(200);
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response.end();
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});
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});
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} else {
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response.writeHead(405, {"Allow": "PUT, DELETE"});
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response.end("405 Method Not Allowed");
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}
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} else if (TAGS_REGEX.test(urlParts.pathname)) {
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const r = TAGS_REGEX.exec(urlParts.pathname);
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const deviceId = querystring.unescape(r[1]);
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const tag = querystring.unescape(r[2]);
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if (request.method === "POST") {
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db.devicesCollection.update(
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{"_id": deviceId},
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{"$addToSet": {"_tags": tag}},
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{safe: true},
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(err) => {
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if (err)
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return throwError(err, response);
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response.writeHead(200);
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response.end();
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}
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);
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} else if (request.method === "DELETE") {
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db.devicesCollection.update(
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{"_id": deviceId},
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{"$pull": {"_tags": tag}},
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{safe: true},
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(err) => {
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if (err)
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return throwError(err, response);
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response.writeHead(200);
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response.end();
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}
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);
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} else {
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response.writeHead(405, {"Allow": "POST, DELETE"});
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response.end("405 Method Not Allowed");
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}
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} else if (FAULTS_REGEX.test(urlParts.pathname)) {
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if (request.method === "DELETE") {
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const faultId = querystring.unescape(FAULTS_REGEX.exec(urlParts.pathname)[1]);
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const deviceId = faultId.split(":", 1)[0];
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const channel = faultId.slice(deviceId.length + 1);
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db.faultsCollection.remove({_id: faultId}, (err) => {
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if (err)
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return throwError(err, response);
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if (channel.startsWith("task_")) {
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const objId = new mongodb.ObjectID(channel.slice(5));
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return db.tasksCollection.remove({_id: objId}, (err) => {
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if (err)
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return throwError(err, response);
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cache.del(`${deviceId}_tasks_faults_operations`, (err) => {
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if (err)
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return throwError(err, response);
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response.writeHead(200);
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response.end();
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});
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});
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}
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cache.del(`${deviceId}_tasks_faults_operations`, (err) => {
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if (err)
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return throwError(err, response);
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response.writeHead(200);
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response.end();
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});
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});
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} else {
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response.writeHead(405, {"Allow": "DELETE"});
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response.end("405 Method Not Allowed");
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}
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} else if (DEVICE_TASKS_REGEX.test(urlParts.pathname)) {
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if (request.method === "POST") {
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const deviceId = querystring.unescape(DEVICE_TASKS_REGEX.exec(urlParts.pathname)[1]);
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if (body.length) {
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const task = JSON.parse(body);
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task.device = deviceId;
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apiFunctions.insertTasks(task, (err) => {
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if (err)
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return throwError(err, response);
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cache.del(`${deviceId}_tasks_faults_operations`, (err) => {
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if (err)
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return throwError(err, response);
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if (urlParts.query.connection_request != null) {
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apiFunctions.connectionRequest(deviceId, (err) => {
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if (err) {
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response.writeHead(202, err.message, {"Content-Type": "application/json"});
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response.end(JSON.stringify(task));
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return;
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}
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const DEVICE_ONLINE_THRESHOLD = config.get("DEVICE_ONLINE_THRESHOLD", deviceId);
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apiFunctions.watchTask(deviceId, task._id, DEVICE_ONLINE_THRESHOLD, (err, status) => {
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if (err)
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return throwError(err, response);
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if (status === "timeout") {
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response.writeHead(202, "Task queued but not processed", {
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"Content-Type": "application/json"
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});
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response.end(JSON.stringify(task));
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} else if (status === "fault") {
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db.tasksCollection.findOne({_id: task._id}, (err, task) => {
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if (err)
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return throwError(err, response);
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response.writeHead(202, "Task faulted", {
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"Content-Type": "application/json"
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});
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response.end(JSON.stringify(task));
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});
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} else {
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response.writeHead(200, {
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"Content-Type": "application/json"
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});
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response.end(JSON.stringify(task));
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||||
}
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});
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||||
});
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} else {
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response.writeHead(202, {
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||||
"Content-Type": "application/json"
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||||
});
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response.end(JSON.stringify(task));
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||||
}
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||||
});
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||||
});
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||||
} else if (urlParts.query.connection_request != null) {
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// No task, send connection request only
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apiFunctions.connectionRequest(deviceId, (err) => {
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if (err) {
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response.writeHead(504);
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response.end(`${err.name}: ${err.message}`);
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return;
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||||
}
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response.writeHead(200);
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||||
response.end();
|
||||
});
|
||||
} else {
|
||||
response.writeHead(400);
|
||||
response.end();
|
||||
}
|
||||
} else {
|
||||
response.writeHead(405, {"Allow": "POST"});
|
||||
response.end("405 Method Not Allowed");
|
||||
}
|
||||
} else if (TASKS_REGEX.test(urlParts.pathname)) {
|
||||
const r = TASKS_REGEX.exec(urlParts.pathname);
|
||||
const taskId = querystring.unescape(r[1]);
|
||||
const action = r[2];
|
||||
if (!action || action === "/") {
|
||||
if (request.method === "DELETE") {
|
||||
db.tasksCollection.findOne(
|
||||
{"_id": new mongodb.ObjectID(taskId)},
|
||||
{"device": 1}, (err, task) => {
|
||||
if (err)
|
||||
return throwError(err, response);
|
||||
|
||||
if (!task) {
|
||||
response.writeHead(404);
|
||||
response.end("Task not found");
|
||||
return;
|
||||
}
|
||||
|
||||
const deviceId = task.device;
|
||||
db.tasksCollection.remove(
|
||||
{"_id": new mongodb.ObjectID(taskId)}, (err) => {
|
||||
if (err)
|
||||
return throwError(err, response);
|
||||
|
||||
db.faultsCollection.remove({_id: `${deviceId}:task_${taskId}`}, (err) => {
|
||||
if (err)
|
||||
return throwError(err, response);
|
||||
|
||||
cache.del(`${deviceId}_tasks_faults_operations`, (err) => {
|
||||
if (err)
|
||||
return throwError(err, response);
|
||||
|
||||
response.writeHead(200);
|
||||
response.end();
|
||||
});
|
||||
});
|
||||
});
|
||||
});
|
||||
} else {
|
||||
response.writeHead(405, {"Allow": "PUT DELETE"});
|
||||
response.end("405 Method Not Allowed");
|
||||
}
|
||||
} else if (action === "/retry") {
|
||||
if (request.method === "POST") {
|
||||
db.tasksCollection.findOne({"_id": new mongodb.ObjectID(taskId)}, {"device": 1}, (err, task) => {
|
||||
if (err)
|
||||
return throwError(err, response);
|
||||
|
||||
const deviceId = task.device;
|
||||
db.faultsCollection.remove({_id: `${deviceId}:task_${taskId}`}, (err) => {
|
||||
if (err)
|
||||
return throwError(err, response);
|
||||
|
||||
cache.del(`${deviceId}_tasks_faults_operations`, (err) => {
|
||||
if (err)
|
||||
return throwError(err, response);
|
||||
|
||||
response.writeHead(200);
|
||||
response.end();
|
||||
});
|
||||
});
|
||||
});
|
||||
} else {
|
||||
response.writeHead(405, {"Allow": "POST"});
|
||||
response.end("405 Method Not Allowed");
|
||||
}
|
||||
} else {
|
||||
response.writeHead(404);
|
||||
response.end();
|
||||
}
|
||||
} else if (FILES_REGEX.test(urlParts.pathname)) {
|
||||
const filename = querystring.unescape(FILES_REGEX.exec(urlParts.pathname)[1]);
|
||||
if (request.method === "PUT") {
|
||||
const metadata = {
|
||||
fileType: request.headers.filetype,
|
||||
oui: request.headers.oui,
|
||||
productClass: request.headers.productclass,
|
||||
version: request.headers.version
|
||||
};
|
||||
const gs = new mongodb.GridStore(db.mongoDb, filename, filename, "w", {
|
||||
metadata: metadata
|
||||
});
|
||||
gs.open((err, gs) => {
|
||||
if (err)
|
||||
return throwError(err, response);
|
||||
|
||||
gs.write(body, (err) => {
|
||||
if (err)
|
||||
return throwError(err, response);
|
||||
|
||||
gs.close((err) => {
|
||||
if (err)
|
||||
return throwError(err, response);
|
||||
|
||||
response.writeHead(201);
|
||||
response.end();
|
||||
});
|
||||
});
|
||||
});
|
||||
} else if (request.method === "DELETE") {
|
||||
mongodb.GridStore.unlink(db.mongoDb, filename, (err) => {
|
||||
if (err)
|
||||
return throwError(err, response);
|
||||
|
||||
response.writeHead(200);
|
||||
response.end();
|
||||
});
|
||||
} else {
|
||||
response.writeHead(405, {"Allow": "PUT, DELETE"});
|
||||
response.end("405 Method Not Allowed");
|
||||
}
|
||||
} else if (PING_REGEX.test(urlParts.pathname)) {
|
||||
const host = querystring.unescape(PING_REGEX.exec(urlParts.pathname)[1]);
|
||||
childProcess.exec(`ping -w 1 -i 0.2 -c 3 ${host}`, (err, stdout) => {
|
||||
if (err) {
|
||||
response.writeHead(404, {"Cache-Control": "no-cache"});
|
||||
response.end(`${err.name}: ${err.message}`);
|
||||
return;
|
||||
}
|
||||
|
||||
response.writeHead(200, {
|
||||
"Content-Type": "text/plain",
|
||||
"Cache-Control": "no-cache"
|
||||
});
|
||||
response.end(stdout);
|
||||
});
|
||||
} else if (DELETE_DEVICE_REGEX.test(urlParts.pathname)) {
|
||||
if (request.method !== "DELETE") {
|
||||
response.writeHead(405, {"Allow": "DELETE"});
|
||||
response.end("405 Method Not Allowed");
|
||||
return;
|
||||
}
|
||||
|
||||
const deviceId = querystring.unescape(DELETE_DEVICE_REGEX.exec(urlParts.pathname)[1]);
|
||||
apiFunctions.deleteDevice(deviceId, (err) => {
|
||||
if (err)
|
||||
return throwError(err, response);
|
||||
|
||||
response.writeHead(200);
|
||||
response.end();
|
||||
});
|
||||
} else if (QUERY_REGEX.test(urlParts.pathname)) {
|
||||
let collectionName = QUERY_REGEX.exec(urlParts.pathname)[1];
|
||||
|
||||
// Convert to camel case
|
||||
let i = collectionName.indexOf("_");
|
||||
while (i++ >= 0) {
|
||||
const up = i < collectionName.length ? collectionName[i].toUpperCase() : "";
|
||||
collectionName = collectionName.slice(0, i - 1) + up + collectionName.slice(i + 1);
|
||||
i = collectionName.indexOf("_", i);
|
||||
}
|
||||
|
||||
if (request.method !== "GET" && request.method !== "HEAD") {
|
||||
response.writeHead(405, {"Allow": "GET, HEAD"});
|
||||
response.end("405 Method Not Allowed");
|
||||
return;
|
||||
}
|
||||
|
||||
const collection = db[`${collectionName}Collection`];
|
||||
if (!collection) {
|
||||
response.writeHead(404);
|
||||
response.end("404 Not Found");
|
||||
return;
|
||||
}
|
||||
|
||||
let q = {};
|
||||
if (urlParts.query.query) {
|
||||
try {
|
||||
q = JSON.parse(urlParts.query.query);
|
||||
} catch (err) {
|
||||
response.writeHead(400);
|
||||
response.end(`${err.name}: ${err.message}`);
|
||||
return;
|
||||
}
|
||||
}
|
||||
|
||||
switch (collectionName) {
|
||||
case "devices":
|
||||
q = query.expand(q);
|
||||
break;
|
||||
case "tasks":
|
||||
q = query.sanitizeQueryTypes(q, {
|
||||
_id: (v) => new mongodb.ObjectID(v),
|
||||
timestamp: (v) => new Date(v),
|
||||
retries: Number
|
||||
});
|
||||
break;
|
||||
case "faults":
|
||||
q = query.sanitizeQueryTypes(q, {
|
||||
timestamp: (v) => new Date(v),
|
||||
retries: Number
|
||||
});
|
||||
}
|
||||
|
||||
let projection = null;
|
||||
if (urlParts.query.projection) {
|
||||
projection = {};
|
||||
for (let p of urlParts.query.projection.split(","))
|
||||
projection[p.trim()] = 1;
|
||||
}
|
||||
|
||||
const cur = collection.find(q, projection, {batchSize: 50});
|
||||
|
||||
if (urlParts.query.sort) {
|
||||
const s = JSON.parse(urlParts.query.sort);
|
||||
const sort = {};
|
||||
for (let [k, v] of Object.entries(s)) {
|
||||
if (k[k.lastIndexOf(".") + 1] !== "_" && collectionName === "devices")
|
||||
sort[`${k}._value`] = v;
|
||||
else
|
||||
sort[k] = v;
|
||||
}
|
||||
cur.sort(sort);
|
||||
}
|
||||
|
||||
if (urlParts.query.skip)
|
||||
cur.skip(parseInt(urlParts.query.skip));
|
||||
|
||||
let limit;
|
||||
if (urlParts.query.limit)
|
||||
cur.limit(limit = parseInt(urlParts.query.limit));
|
||||
|
||||
cur.count(false, (err, total) => {
|
||||
if (err)
|
||||
return throwError(err);
|
||||
|
||||
|
||||
response.writeHead(200, {
|
||||
"Content-Type": "application/json",
|
||||
"total": total
|
||||
});
|
||||
|
||||
if (request.method === "HEAD") {
|
||||
response.end();
|
||||
return;
|
||||
}
|
||||
|
||||
response.write("[\n");
|
||||
i = 0;
|
||||
cur.each((err, item) => {
|
||||
if (err) {
|
||||
throwError(err);
|
||||
return false;
|
||||
}
|
||||
|
||||
if (item) {
|
||||
if (i++)
|
||||
response.write(",\n");
|
||||
response.write(JSON.stringify(item));
|
||||
}
|
||||
|
||||
if (!item || i >= limit) {
|
||||
response.end("\n]");
|
||||
return false;
|
||||
}
|
||||
});
|
||||
});
|
||||
} else {
|
||||
response.writeHead(404);
|
||||
response.end("404 Not Found");
|
||||
}
|
||||
});
|
||||
}
|
||||
|
||||
exports.listener = listener;
|
||||
Reference in new issue
Block a user