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[wallabag] Improved OAuth flow integration.

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If the user provided `username` and `password` in the plugin
configuration, then we should use those credentials to refresh the OAuth
token when expired.
This commit is contained in:
Fabio Manganiello 2023-11-22 11:38:00 +01:00
parent 7bb15b0a03
commit aca71c6bc7
1 changed files with 71 additions and 22 deletions
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85
platypush/plugins/wallabag/__init__.py
View file

@ -1,13 +1,13 @@
import json
import os
import pathlib
import requests
import time
from datetime import datetime, timedelta
from typing import Iterable, List, Optional
from urllib.parse import urljoin
import requests
from platypush.config import Config
from platypush.plugins import Plugin, action
from platypush.schemas.wallabag import WallabagEntrySchema
@ -23,6 +23,8 @@ class WallabagPlugin(Plugin):
str(Config.get('workdir')), 'wallabag', 'credentials.json'
)
_api_timeout = 15
def __init__(
self,
client_id: str,
@ -39,12 +41,24 @@ class WallabagPlugin(Plugin):
:param client_secret: Client secret for your application - you can
create one at ``<server_url>/developer``.
:param server_url: Base URL of the Wallabag server (default: ``https://wallabag.it``).
:param username: Wallabag username. Only needed for the first login,
you can remove it afterwards. Alternatively, you can provide it
on the :meth:`.login` method.
:param password: Wallabag password. Only needed for the first login,
you can remove it afterwards. Alternatively, you can provide it
on the :meth:`.login` method.
:param username: Wallabag username. This configuration attribute is
required for the first login. You can delete afterwards. However,
note that, without username and password, the session is valid only
as long as the ``refresh_token`` returned by the API is valid
(that's usually a couple of months by default). When the
``refresh_token`` expires, you will have to either add again this
attribute to the configuration and restart the app (so the service
can create a new session), or manually provide your credentials
through the :meth:`.login` action.
:param password: Wallabag password. This configuration attribute is
required for the first login. You can delete afterwards. However,
note that, without username and password, the session is valid only
as long as the ``refresh_token`` returned by the API is valid
(that's usually a couple of months by default). When the
``refresh_token`` expires, you will have to either add again this
attribute to the configuration and restart the app (so the service
can create a new session), or manually provide your credentials
through the :meth:`.login` action.
:param credentials_file: Path to the file where the OAuth session
parameters will be stored (default:
``<WORKDIR>/wallabag/credentials.json``).
@ -80,18 +94,41 @@ class WallabagPlugin(Plugin):
def _oauth_refresh_token(self):
url = urljoin(self._server_url, '/oauth/v2/token')
rs = requests.post(
url,
json={
payload = {
'grant_type': 'refresh_token',
'client_id': self._client_id,
'client_secret': self._client_secret,
'access_token': self._session['access_token'],
'refresh_token': self._session['refresh_token'],
},
}
if self._username and self._password:
payload['username'] = self._username
payload['password'] = self._password
rs = requests.post(
url,
timeout=self._api_timeout,
json=payload,
)
try:
rs.raise_for_status()
except Exception as e:
self.logger.warning(
'Failure occurred when refreshing the OAuth token, creating a new session: %s',
e,
)
assert self._username and self._password, (
"Can't refresh the OAuth session: username and password have not been provided. "
"Please either provide them in the configuration and restart "
"the service, or call the `wallabag.login` action"
)
self._oauth_create_new_session(self._username, self._password)
return
rs = rs.json()
self._session.update(
{
@ -115,6 +152,7 @@ class WallabagPlugin(Plugin):
url = urljoin(self._server_url, '/oauth/v2/token')
rs = requests.post(
url,
timeout=self._api_timeout,
json={
'grant_type': 'password',
'client_id': self._client_id,
@ -260,7 +298,7 @@ class WallabagPlugin(Plugin):
)
@action
def get(self, id: int) -> Optional[dict]:
def get(self, id: int) -> Optional[dict]: # pylint: disable=redefined-builtin
"""
Get the content and metadata of a link by ID.
@ -268,10 +306,18 @@ class WallabagPlugin(Plugin):
:return: .. schema:: wallabag.WallabagEntrySchema
"""
rs = self._request(f'/entries/{id}.json', method='get')
return WallabagEntrySchema().dump(rs) # type: ignore
if not rs:
return None
return dict(WallabagEntrySchema().dump(rs))
@action
def export(self, id: int, file: str, format: str = 'txt'):
def export(
self,
id: int, # pylint: disable=redefined-builtin
file: str,
format: str = 'txt', # pylint: disable=redefined-builtin
):
"""
Export a saved entry to a file in the specified format.
@ -345,7 +391,7 @@ class WallabagPlugin(Plugin):
@action
def update(
self,
id: int,
id: int, # pylint: disable=redefined-builtin
title: Optional[str] = None,
content: Optional[str] = None,
tags: Optional[Iterable[str]] = None,
@ -387,10 +433,13 @@ class WallabagPlugin(Plugin):
},
)
return WallabagEntrySchema().dump(rs) # type: ignore
if not rs:
return None
return dict(WallabagEntrySchema().dump(rs))
@action
def delete(self, id: int) -> Optional[dict]:
def delete(self, id: int) -> Optional[dict]: # pylint: disable=redefined-builtin
"""
Delete an entry by ID.