25'ten fazla konu seçemezsiniz
Konular bir harf veya rakamla başlamalı, kısa çizgiler ('-') içerebilir ve en fazla 35 karakter uzunluğunda olabilir.
92 satır
2.7 KiB
92 satır
2.7 KiB
/*
|
|
* This is a debug tool. It checks all revisions for data corruption
|
|
*/
|
|
|
|
if (process.argv.length != 3) {
|
|
console.error('Use: node bin/checkPad.js $PADID');
|
|
process.exit(1);
|
|
}
|
|
|
|
// get the padID
|
|
const padId = process.argv[2];
|
|
|
|
// load and initialize NPM;
|
|
const npm = require('../src/node_modules/npm');
|
|
npm.load({}, async () => {
|
|
try {
|
|
// initialize database
|
|
const settings = require('../src/node/utils/Settings');
|
|
const db = require('../src/node/db/DB');
|
|
await db.init();
|
|
|
|
// load modules
|
|
const Changeset = require('ep_etherpad-lite/static/js/Changeset');
|
|
const padManager = require('../src/node/db/PadManager');
|
|
|
|
const exists = await padManager.doesPadExists(padId);
|
|
if (!exists) {
|
|
console.error('Pad does not exist');
|
|
process.exit(1);
|
|
}
|
|
|
|
// get the pad
|
|
const pad = await padManager.getPad(padId);
|
|
|
|
// create an array with key revisions
|
|
// key revisions always save the full pad atext
|
|
const head = pad.getHeadRevisionNumber();
|
|
const keyRevisions = [];
|
|
for (let rev = 0; rev < head; rev += 100) {
|
|
keyRevisions.push(rev);
|
|
}
|
|
|
|
// run through all key revisions
|
|
for (const keyRev of keyRevisions) {
|
|
// create an array of revisions we need till the next keyRevision or the End
|
|
const revisionsNeeded = [];
|
|
for (let rev = keyRev; rev <= keyRev + 100 && rev <= head; rev++) {
|
|
revisionsNeeded.push(rev);
|
|
}
|
|
|
|
// this array will hold all revision changesets
|
|
const revisions = [];
|
|
|
|
// run through all needed revisions and get them from the database
|
|
for (const revNum of revisionsNeeded) {
|
|
const revision = await db.get(`pad:${padId}:revs:${revNum}`);
|
|
revisions[revNum] = revision;
|
|
}
|
|
|
|
// check if the pad has a pool
|
|
if (pad.pool === undefined) {
|
|
console.error('Attribute pool is missing');
|
|
process.exit(1);
|
|
}
|
|
|
|
// check if there is an atext in the keyRevisions
|
|
if (revisions[keyRev] === undefined || revisions[keyRev].meta === undefined || revisions[keyRev].meta.atext === undefined) {
|
|
console.error(`No atext in key revision ${keyRev}`);
|
|
continue;
|
|
}
|
|
|
|
const apool = pad.pool;
|
|
let atext = revisions[keyRev].meta.atext;
|
|
|
|
for (let rev = keyRev + 1; rev <= keyRev + 100 && rev <= head; rev++) {
|
|
try {
|
|
// console.log("check revision " + rev);
|
|
const cs = revisions[rev].changeset;
|
|
atext = Changeset.applyToAText(cs, atext, apool);
|
|
} catch (e) {
|
|
console.error(`Bad changeset at revision ${rev} - ${e.message}`);
|
|
continue;
|
|
}
|
|
}
|
|
console.log('finished');
|
|
process.exit(0);
|
|
}
|
|
} catch (e) {
|
|
console.trace(e);
|
|
process.exit(1);
|
|
}
|
|
});
|