Eric Doughty-Papassideris
101 lines
4.2 KiB
TypeScript
101 lines
4.2 KiB
TypeScript
import { Request, Response } from 'express';
|
|
import logger from '@/lib/logger';
|
|
import { createSingleProcessorLock } from '@/lib/single-processor-lock';
|
|
import onlyofficeService, { Callback, CommandError, ErrorCode } from '@/services/onlyoffice.service';
|
|
import driveService from '@/services/drive.service';
|
|
import forgottenProcessorService from '@/services/forgotten-processor.service';
|
|
import { registerHealthProvider } from '@/services/health-providers.service';
|
|
|
|
interface RequestQuery {
|
|
editing_session_key: string;
|
|
}
|
|
interface RenameRequestBody {
|
|
title: string;
|
|
}
|
|
const keyCheckLock = createSingleProcessorLock<[status: number, body: unknown]>();
|
|
|
|
registerHealthProvider({
|
|
async getHealthData() {
|
|
return { checks: { locks: keyCheckLock.getWorstStats() } };
|
|
},
|
|
});
|
|
|
|
/**
|
|
* These routes are called by Twake Drive backend, for ex. before editing or retreiving a file,
|
|
* if it has an editing_session_key still, get the status of that and force a resolution.
|
|
*/
|
|
export default class TwakeDriveBackendCallbackController {
|
|
/**
|
|
* Get status of an `editing_session_key` from OO, and return a URL to get the latest version,
|
|
* or an object with no `url` property, in which case the key is not known as forgotten by OO and should
|
|
* be considered lost after an admin alert.
|
|
*
|
|
* @returns
|
|
* - `{ status: 'unknown' }`: the key isn't known and maybe used for a new session
|
|
* - `{ status: 'updated' }`: the key needed updating but is now invalid
|
|
* - `{ status: 'expired' }`: the key was already used in a finished session and can't be used again
|
|
* - `{ status: 'live' }`: the key is valid and current and should be used again for the same file
|
|
* - `{ error: number }`: there was an error retreiving the status of the key, http status `!= 200`
|
|
*/
|
|
public async checkSessionStatus(req: Request<RequestQuery>, res: Response): Promise<void> {
|
|
const [status, body] = await keyCheckLock.runWithLock(req.params.editing_session_key, async () => {
|
|
try {
|
|
const forgottenURL = await onlyofficeService.getForgotten(req.params.editing_session_key);
|
|
try {
|
|
await forgottenProcessorService.processForgottenFile(req.params.editing_session_key, forgottenURL);
|
|
} catch (error) {
|
|
logger.error(`processForgottenFile failed`, { error });
|
|
return [502, { error: -57650 }];
|
|
}
|
|
return [200, { status: 'updated' }];
|
|
} catch (e) {
|
|
if (!(e instanceof CommandError && e.errorCode == ErrorCode.KEY_MISSING_OR_DOC_NOT_FOUND)) {
|
|
logger.error(`getForgotten failed`, { error: e });
|
|
return [e instanceof CommandError ? 502 : 500, { error: -57651 }];
|
|
}
|
|
}
|
|
const info = await onlyofficeService.getInfoAndWaitForCallbackUnsafe(req.params.editing_session_key);
|
|
if (info.error === ErrorCode.KEY_MISSING_OR_DOC_NOT_FOUND) {
|
|
// just start using it
|
|
return [200, { status: 'unknown' }];
|
|
}
|
|
if (info.error !== undefined) {
|
|
logger.error(`getInfo failed`, { error: info });
|
|
return [502, { error: -57652 }];
|
|
}
|
|
switch (info.result.status) {
|
|
case Callback.Status.BEING_EDITED:
|
|
case Callback.Status.BEING_EDITED_BUT_IS_SAVED:
|
|
// use it as is
|
|
return [200, { status: 'live' }];
|
|
|
|
case Callback.Status.CLOSED_WITHOUT_CHANGES:
|
|
// just cancel it
|
|
return [200, { status: 'expired' }];
|
|
|
|
case Callback.Status.ERROR_FORCE_SAVING:
|
|
case Callback.Status.ERROR_SAVING:
|
|
return [502, { error: info.result.status }];
|
|
|
|
case Callback.Status.READY_FOR_SAVING:
|
|
// upload it, have to do it here for correct user stored in url in OO
|
|
await driveService.endEditing(req.params.editing_session_key, info.result.url);
|
|
return [200, { status: 'updated' }];
|
|
|
|
default:
|
|
throw new Error(`Unexpected callback status: ${JSON.stringify(info.result)}`);
|
|
}
|
|
});
|
|
await res.status(status).send(body);
|
|
}
|
|
|
|
public async updateSessionFilename(req: Request<RequestQuery, {}, RenameRequestBody>, res: Response): Promise<void> {
|
|
try {
|
|
await onlyofficeService.meta(req.params.editing_session_key, req.body.title);
|
|
res.send({ ok: 1 });
|
|
} catch (err) {
|
|
res.status(500).send({ error: -58650 });
|
|
}
|
|
}
|
|
}
|