*: hr_presence, web_editor.
This commit is part of the websocket integration in Odoo.
It focuses on adapting the bus to support websockets:
- last notification id is now kept on the server
- channel list is built by overriding the `_build_bus_channel_list`
method of the `ir_websocket` model instead of overriding the `_poll`
method of the bus controller.
- The bus presence was updated during polls, since there is no more poll,
bus presence update will be the responsability of the client.
- The `/websocket/peek_notifications`, `/websocket/update_bus_presence`
routes will be available so that odoo sh can access notifications/update presence
from http requests.
- /longpolling routes are now prefixed with /bus thus won't be redirected to the
gevent worker anymore except for `/longpolling/health` which is the
health check route of the gevent server.
Since websocket now handle incoming messages, a way to manage authentication
have been introduced :
- The session is retrieved from the HTTP handshake.
- When a websocket message comes/leaves the session is retrieved
on the file system so that we're sure it still exists and that
it is up to date.
- The session is checked
- If no session is found on the file system or `check_session`
fails, the websocket connection is closed with the `SESSION_EXPIRED`
close code (which is a custom close code: 4001).
- Note that websocket connections are closed every `KEEP_ALIVE_TIMEOUT`
seconds to ensure no websocket connection will stay open if the user
clears its cookies.
- Note that a wsrequest object is available when processing incoming
messages. It is similar to the http request and contains various
useful informations (session, env, ...).
Part-of: odoo/odoo#75510
43 lines
1.5 KiB
Python
43 lines
1.5 KiB
Python
from odoo import models
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from odoo.http import SessionExpiredException
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from odoo.service import security
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from ..models.bus import dispatch
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from ..websocket import wsrequest
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class IrWebsocket(models.AbstractModel):
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_name = 'ir.websocket'
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_description = 'websocket message handling'
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def _build_bus_channel_list(self, channels):
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"""
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Return the list of channels to subscribe to. Override this
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method to add channels in addition to the ones the client
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sent.
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:param channels: The channel list sent by the client.
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"""
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channels.append('broadcast')
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return channels
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def _subscribe(self, data):
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channels = set(self._build_bus_channel_list(data['channels']))
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dispatch.subscribe(channels, data['last'], self.env.registry.db_name, wsrequest.ws)
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def _update_bus_presence(self, inactivity_period):
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if self.env.uid:
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self.env['bus.presence'].update(
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inactivity_period,
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identity_field='user_id',
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identity_value=self.env.uid
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)
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@classmethod
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def _authenticate(cls):
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if wsrequest.session.uid is not None:
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if not security.check_session(wsrequest.session, wsrequest.env):
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wsrequest.session.logout(keep_db=True)
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raise SessionExpiredException()
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else:
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public_user = wsrequest.env.ref('base.public_user')
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wsrequest.update_env(user=public_user.id)
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