pad.pub0.org/bin/repairPad.js

79 lines
2.0 KiB
JavaScript
Raw Normal View History

/*
* This is a repair tool. It extracts all datas of a pad, removes and inserts them again.
*/
console.warn("WARNING: This script must not be used while etherpad is running!");
if (process.argv.length != 3) {
console.error("Use: node bin/repairPad.js $PADID");
process.exit(1);
}
// get the padID
var padId = process.argv[2];
let npm = require("../src/node_modules/npm");
npm.load({}, async function(er) {
if (er) {
console.error("Could not load NPM: " + er)
process.exit(1);
}
try {
// intialize database
let settings = require('../src/node/utils/Settings');
let db = require('../src/node/db/DB');
await db.init();
// get the pad
let padManager = require('../src/node/db/PadManager');
let pad = await padManager.getPad(padId);
// accumulate the required keys
let neededDBValues = ["pad:" + padId];
// add all authors
neededDBValues.push(...pad.getAllAuthors().map(author => "globalAuthor:"));
// add all revisions
for (let rev = 0; rev <= pad.head; ++rev) {
neededDBValues.push("pad:" + padId + ":revs:" + rev);
}
// add all chat values
for (let chat = 0; chat <= pad.chatHead; ++chat) {
neededDBValues.push("pad:" + padId + ":chat:" + chat);
}
//
// NB: this script doesn't actually does what's documented
// since the `value` fields in the following `.forEach`
// block are just the array index numbers
//
// the script therefore craps out now before it can do
// any damage.
//
// See gitlab issue #3545
//
console.info("aborting [gitlab #3545]");
process.exit(1);
// now fetch and reinsert every key
neededDBValues.forEach(function(key, value) {
console.log("Key: " + key+ ", value: " + value);
db.remove(key);
db.set(key, value);
});
console.info("finished");
process.exit(0);
} catch (er) {
if (er.name === "apierror") {
console.error(er);
} else {
console.trace(er);
}
}
});