♻️ oo-connector: wip on callbacks and key reactions, and minor cleanup (#525)

This commit is contained in:
Eric Doughty-Papassideris
2024-09-17 17:41:11 +02:00
parent 816fb58e89
commit 7b78c32a65
3 changed files with 56 additions and 48 deletions
@@ -7,18 +7,6 @@ interface RequestQuery {
editing_session_key: string;
}
async function ignoreMissingKeyErrorButNoneElse(res: Response, call: () => Promise<void>): Promise<void> {
try {
await call();
} catch (e) {
if (e instanceof CommandError && e.errorCode == ErrorCode.KEY_MISSING_OR_DOC_NOT_FOUND) {
return void (await res.send({ info: 'Unknown editing_session_key' }));
}
logger.error('Running OO command for TDrive backend', e);
return void (await res.sendStatus(500));
}
}
/**
* 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.
@@ -30,34 +18,42 @@ export default class TwakeDriveBackendCallbackController {
* 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 can't be used (it is verified unknown)
* - `{ 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> {
//TODO: check there is auth from backend before this is ran
// have to get forgotten first, if it's there it's definitive,
// but if we paralelise it risks calling the callback
try {
const forgottenURL = await onlyofficeService.getForgotten(req.params.editing_session_key);
// Run upload before returning
try {
await driveService.endEditing(req.params.editing_session_key, forgottenURL);
} catch (error) {
logger.error(`endEditing failed`, { error });
return void res.status(502).send({ error: -57649 });
}
try {
await onlyofficeService.deleteForgotten(req.params.editing_session_key);
} catch (error) {
logger.error(`deleteForgotten failed`, { error });
return void res.status(502).send({ error: -57650 });
}
return void res.send({ status: 'updated' });
} catch (e) {
if (!(e instanceof CommandError && e.errorCode == ErrorCode.KEY_MISSING_OR_DOC_NOT_FOUND)) {
logger.error(`getForgotten failed`, e);
return void res.status(e instanceof CommandError ? 502 : 500).send({ error: -51 });
logger.error(`getForgotten failed`, { error: e });
return void res.status(e instanceof CommandError ? 502 : 500).send({ error: -57651 });
}
}
const info = await onlyofficeService.getInfoAndWaitForCallbackUnsafe(req.params.editing_session_key);
if (info.error === ErrorCode.KEY_MISSING_OR_DOC_NOT_FOUND) {
// just cancel it
return void res.send({ status: 'expired' });
// just start using it
return void res.send({ status: 'unknown' });
}
if (info.error !== undefined) {
logger.error(`getInfo failed`, { error: info });
return void res.status(502).send({ error: -52 });
return void res.status(502).send({ error: -57652 });
}
switch (info.result.status) {
case Callback.Status.BEING_EDITED:
@@ -75,7 +71,6 @@ export default class TwakeDriveBackendCallbackController {
case Callback.Status.READY_FOR_SAVING:
// upload it, have to do it here for correct user stored in url in OO
//TODO: Need to fix so company_id is not needed by ooconnector but parsed from key server side
await driveService.endEditing(req.params.editing_session_key, info.result.url);
return void res.send({ status: 'updated' });
@@ -65,61 +65,70 @@ class OnlyOfficeController {
const { url, key } = req.body;
const { token } = req.query;
logger.info(
`OO callback status: ${Utils.getKeyForValueSafe(
req.body.status,
OnlyOffice.Callback.Status,
'OnlyOffice.Callback.Status',
)} - ${JSON.stringify(req.body.userdata)}`,
`OO callback status: ${Utils.getKeyForValueSafe(req.body.status, OnlyOffice.Callback.Status, 'Callback.Status')} - ${JSON.stringify(
req.body.userdata,
)}`,
req.body,
);
const officeTokenPayload = jwt.verify(token, CREDENTIALS_SECRET) as OfficeToken;
const { preview, company_id, file_id, /* user_id, */ drive_file_id, in_page_token, editing_session_key } = officeTokenPayload;
const { preview, /* company_id, file_id, user_id, drive_file_id, */ in_page_token /* editing_session_key */ } = officeTokenPayload;
// Ignore errors generated by pending request
// try-catch not needed because it is async
// there may be later reasons to wait for callbacks
// to process and eventually respond accordingly to
// OO an error for certain statuses
void OnlyOffice.default.ooCallbackCalled(req.body);
void OnlyOffice.default.ooCallbackCalled(req.body); // has to be single thread per key
// check token is an in_page_token and allow save
if (!in_page_token) throw new Error('Invalid token, must be a in_page_token');
if (preview) throw new Error('Invalid token, must not be a preview token for save operation');
if (!in_page_token) throw new Error('OO Callback invalid token, must be a in_page_token');
if (preview) throw new Error('OO Callback invalid token, must not be a preview token for save operation');
switch (req.body.status) {
case OnlyOffice.Callback.Status.BEING_EDITED:
// TODO this call back we recieve almost all the time, and here we save
// the user identifiers who start file editing and even control the amount of onlin users
// to have license constraint warning before OnlyOffice error about this
case OnlyOffice.Callback.Status.BEING_EDITED_BUT_IS_SAVED:
// TODO this call back we recieve almost all the time, and here we save
// the user identifiers who start file editing and even control the amount of onlin users
// to have license constraint warning before OnlyOffice error about this
// No-op
break;
case OnlyOffice.Callback.Status.BEING_EDITED_BUT_IS_SAVED:
logger.info(`OO Callback force save for session ${key} for reason: ${OnlyOffice.Callback.ForceSaveTypeToString(req.body.forcesavetype)}`);
await driveService.addEditingSessionVersion(key, url); //, token); //TODO Fix user token (getting 401)
break;
case OnlyOffice.Callback.Status.READY_FOR_SAVING:
logger.info(`New version for session ${editing_session_key} created`);
return respondToOO();
await driveService.endEditing(editing_session_key, url);
logger.info(`OO Callback new version for session ${key} created`);
await driveService.endEditing(key, url); //, token); //TODO Fix user token (getting 401)
break;
case OnlyOffice.Callback.Status.CLOSED_WITHOUT_CHANGES:
// Save end of transaction
await driveService.cancelEditing(key);
break;
case OnlyOffice.Callback.Status.ERROR_SAVING:
// Save end of transaction
logger.info(`Error saving file ${req.body.url} (key: ${req.body.key})`);
// TODO: Save end of transaction ?
logger.error(`OO Callback with Status.ERROR_SAVING: ${req.body.url} (key: ${req.body.key})`);
break;
case OnlyOffice.Callback.Status.ERROR_FORCE_SAVING:
// TODO: notify user ?
logger.info(`Error force saving (reason: ${req.body.forcesavetype}) file ${req.body.url} (key: ${req.body.key})`);
return void res.send({ error: 0 });
logger.error(
`OO Callback with Status.ERROR_FORCE_SAVING (reason: ${OnlyOffice.Callback.ForceSaveTypeToString(req.body.forcesavetype)}) file ${
req.body.url
} (key: ${req.body.key})`,
);
break;
default:
throw new Error(`Unexpected OO Callback status field: ${req.body.status}`);
throw new Error(
`OO Callback unexpected status field: ${OnlyOffice.Callback.StatusToString(req.body.status)} in ${JSON.stringify(req.body)}`,
);
}
return respondToOO();
return respondToOO(0);
} catch (error) {
next(error);
logger.error(`OO Callback root error`, { error });
next(error || 'error');
}
};
}
@@ -32,6 +32,7 @@ export namespace Callback {
USER_CONNECTED = 1,
USER_INITIATED_FORCE_SAVE = 2,
}
export const ActionTypeToString = (value: number) => Utils.getKeyForValueSafe(value, ActionType, 'OnlyOffice.Callback.ActionType');
interface Action {
type: ActionType;
@@ -44,6 +45,7 @@ export namespace Callback {
SERVER_TIMER = 2,
FORM_SUBMITTED = 3,
}
export const ForceSaveTypeToString = (value: number) => Utils.getKeyForValueSafe(value, ForceSaveType, 'OnlyOffice.Callback.ForceSaveType');
export enum Status {
BEING_EDITED = 1,
@@ -57,6 +59,7 @@ export namespace Callback {
/** `url` and `forcesavetype` fields present with this status */
ERROR_FORCE_SAVING = 7,
}
export const StatusToString = (value: number) => Utils.getKeyForValueSafe(value, Status, 'OnlyOffice.Callback.Status');
/** Parameters given to the callback by the editing service */
export interface Parameters {
@@ -305,6 +308,7 @@ class OnlyOfficeService {
return await new CommandService.Info.Request(key, userdata).postUnsafe().then(({ error }) => error);
}
/** Send the info command, wait for the callback if warranted, and return the error or callback body */
async getInfoAndWaitForCallbackUnsafe(key: string): Promise<CallbackResponseFromCommand> {
// const userdata = randomUUID();
return new Promise((resolve, reject) => {