0a61767901
The exception will cause Node.js to print the error message and stack trace so there's no point in logging it ourselves.
69 lines
2.1 KiB
JavaScript
69 lines
2.1 KiB
JavaScript
'use strict';
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/*
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* This is a debug tool. It helps to extract all datas of a pad and move it from
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* a productive environment and to a develop environment to reproduce bugs
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* there. It outputs a dirtydb file
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*/
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// As of v14, Node.js does not exit when there is an unhandled Promise rejection. Convert an
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// unhandled rejection into an uncaught exception, which does cause Node.js to exit.
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process.on('unhandledRejection', (err) => { throw err; });
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if (process.argv.length !== 3) throw new Error('Use: node extractPadData.js $PADID');
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// get the padID
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const padId = process.argv[2];
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const npm = require('ep_etherpad-lite/node_modules/npm');
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const util = require('util');
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(async () => {
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await util.promisify(npm.load)({});
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// initialize database
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require('ep_etherpad-lite/node/utils/Settings');
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const db = require('ep_etherpad-lite/node/db/DB');
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await db.init();
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// load extra modules
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const dirtyDB = require('ep_etherpad-lite/node_modules/dirty');
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const padManager = require('ep_etherpad-lite/node/db/PadManager');
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// initialize output database
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const dirty = dirtyDB(`${padId}.db`);
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// Promise wrapped get and set function
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const wrapped = db.db.db.wrappedDB;
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const get = util.promisify(wrapped.get.bind(wrapped));
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const set = util.promisify(dirty.set.bind(dirty));
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// array in which required key values will be accumulated
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const neededDBValues = [`pad:${padId}`];
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// get the actual pad object
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const pad = await padManager.getPad(padId);
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// add all authors
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neededDBValues.push(...pad.getAllAuthors().map((author) => `globalAuthor:${author}`));
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// add all revisions
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for (let rev = 0; rev <= pad.head; ++rev) {
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neededDBValues.push(`pad:${padId}:revs:${rev}`);
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}
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// add all chat values
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for (let chat = 0; chat <= pad.chatHead; ++chat) {
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neededDBValues.push(`pad:${padId}:chat:${chat}`);
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}
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for (const dbkey of neededDBValues) {
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let dbvalue = await get(dbkey);
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if (dbvalue && typeof dbvalue !== 'object') {
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dbvalue = JSON.parse(dbvalue);
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}
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await set(dbkey, dbvalue);
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}
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console.log('finished');
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})();
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