No new fields.

• get_access_token(self, attachment_id)
  @api.model
  Return an access token to pass to the WOPI client. Make sure the user in question can access the resource

• action_url Char
  compute='_compute_action_url'
• attachment_id Many2one → ir.attachment
  ondelete='cascade' required=True args: 'ir.attachment', 'Attachment'
• token Char
  required=True
• token_ttl Integer
  compute='_compute_token_ttl'
• user_id Many2one → res.users
  ondelete='cascade' required=True args: 'res.users', 'User'
• valid_until Datetime

No public methods.

• document_wopi_client Char
  default=<expr> required=True args: 'WOPI client'

• set_document_wopi_client(self)
  @api.multi