flectra/addons/google_drive/models/google_drive.py

228 lines
11 KiB
Python

# -*- coding: utf-8 -*-
# Part of Odoo, Flectra. See LICENSE file for full copyright and licensing details.
import logging
import json
import re
import requests
import werkzeug.urls
from flectra import api, fields, models
from flectra.exceptions import RedirectWarning, UserError
from flectra.tools import pycompat
from flectra.tools.safe_eval import safe_eval
from flectra.tools.translate import _
from flectra.addons.google_account.models.google_service import GOOGLE_TOKEN_ENDPOINT, TIMEOUT
_logger = logging.getLogger(__name__)
class GoogleDrive(models.Model):
_name = 'google.drive.config'
_description = "Google Drive templates config"
@api.multi
def get_google_drive_url(self, res_id, template_id):
self.ensure_one()
self = self.sudo()
model = self.model_id
filter_name = self.filter_id.name if self.filter_id else False
record = self.env[model.model].browse(res_id).read()[0]
record.update({
'model': model.name,
'filter': filter_name
})
name_gdocs = self.name_template
try:
name_gdocs = name_gdocs % record
except:
raise UserError(_("At least one key cannot be found in your Google Drive name pattern"))
attachments = self.env["ir.attachment"].search([('res_model', '=', model.model), ('name', '=', name_gdocs), ('res_id', '=', res_id)])
url = False
if attachments:
url = attachments[0].url
else:
url = self.copy_doc(res_id, template_id, name_gdocs, model.model).get('url')
return url
@api.model
def get_access_token(self, scope=None):
Config = self.env['ir.config_parameter'].sudo()
google_drive_refresh_token = Config.get_param('google_drive_refresh_token')
user_is_admin = self.env['res.users'].browse(self.env.user.id)._is_admin()
if not google_drive_refresh_token:
if user_is_admin:
dummy, action_id = self.env['ir.model.data'].get_object_reference('base_setup', 'action_general_configuration')
msg = _("You haven't configured 'Authorization Code' generated from google, Please generate and configure it .")
raise RedirectWarning(msg, action_id, _('Go to the configuration panel'))
else:
raise UserError(_("Google Drive is not yet configured. Please contact your administrator."))
google_drive_client_id = Config.get_param('google_drive_client_id')
google_drive_client_secret = Config.get_param('google_drive_client_secret')
#For Getting New Access Token With help of old Refresh Token
data = {
'client_id': google_drive_client_id,
'refresh_token': google_drive_refresh_token,
'client_secret': google_drive_client_secret,
'grant_type': "refresh_token",
'scope': scope or 'https://www.googleapis.com/auth/drive'
}
headers = {"Content-type": "application/x-www-form-urlencoded"}
try:
req = requests.post(GOOGLE_TOKEN_ENDPOINT, data=data, headers=headers, timeout=TIMEOUT)
req.raise_for_status()
except requests.HTTPError:
if user_is_admin:
dummy, action_id = self.env['ir.model.data'].get_object_reference('base_setup', 'action_general_configuration')
msg = _("Something went wrong during the token generation. Please request again an authorization code .")
raise RedirectWarning(msg, action_id, _('Go to the configuration panel'))
else:
raise UserError(_("Google Drive is not yet configured. Please contact your administrator."))
return req.json().get('access_token')
@api.model
def copy_doc(self, res_id, template_id, name_gdocs, res_model):
google_web_base_url = self.env['ir.config_parameter'].sudo().get_param('web.base.url')
access_token = self.get_access_token()
# Copy template in to drive with help of new access token
request_url = "https://www.googleapis.com/drive/v2/files/%s?fields=parents/id&access_token=%s" % (template_id, access_token)
headers = {"Content-type": "application/x-www-form-urlencoded"}
try:
req = requests.get(request_url, headers=headers, timeout=TIMEOUT)
req.raise_for_status()
parents_dict = req.json()
except requests.HTTPError:
raise UserError(_("The Google Template cannot be found. Maybe it has been deleted."))
record_url = "Click on link to open Record in Flectra\n %s/?db=%s#id=%s&model=%s" % (google_web_base_url, self._cr.dbname, res_id, res_model)
data = {
"title": name_gdocs,
"description": record_url,
"parents": parents_dict['parents']
}
request_url = "https://www.googleapis.com/drive/v2/files/%s/copy?access_token=%s" % (template_id, access_token)
headers = {
'Content-type': 'application/json',
'Accept': 'text/plain'
}
# resp, content = Http().request(request_url, "POST", data_json, headers)
req = requests.post(request_url, data=json.dumps(data), headers=headers, timeout=TIMEOUT)
req.raise_for_status()
content = req.json()
res = {}
if content.get('alternateLink'):
res['id'] = self.env["ir.attachment"].create({
'res_model': res_model,
'name': name_gdocs,
'res_id': res_id,
'type': 'url',
'url': content['alternateLink']
}).id
# Commit in order to attach the document to the current object instance, even if the permissions has not been written.
self._cr.commit()
res['url'] = content['alternateLink']
key = self._get_key_from_url(res['url'])
request_url = "https://www.googleapis.com/drive/v2/files/%s/permissions?emailMessage=This+is+a+drive+file+created+by+Flectra&sendNotificationEmails=false&access_token=%s" % (key, access_token)
data = {'role': 'writer', 'type': 'anyone', 'value': '', 'withLink': True}
try:
req = requests.post(request_url, data=json.dumps(data), headers=headers, timeout=TIMEOUT)
req.raise_for_status()
except requests.HTTPError:
raise self.env['res.config.settings'].get_config_warning(_("The permission 'reader' for 'anyone with the link' has not been written on the document"))
if self.env.user.email:
data = {'role': 'writer', 'type': 'user', 'value': self.env.user.email}
try:
requests.post(request_url, data=json.dumps(data), headers=headers, timeout=TIMEOUT)
except requests.HTTPError:
pass
return res
@api.model
def get_google_drive_config(self, res_model, res_id):
'''
Function called by the js, when no google doc are yet associated with a record, with the aim to create one. It
will first seek for a google.docs.config associated with the model `res_model` to find out what's the template
of google doc to copy (this is usefull if you want to start with a non-empty document, a type or a name
different than the default values). If no config is associated with the `res_model`, then a blank text document
with a default name is created.
:param res_model: the object for which the google doc is created
:param ids: the list of ids of the objects for which the google doc is created. This list is supposed to have
a length of 1 element only (batch processing is not supported in the code, though nothing really prevent it)
:return: the config id and config name
'''
# TO DO in master: fix my signature and my model
if isinstance(res_model, pycompat.string_types):
res_model = self.env['ir.model'].search([('model', '=', res_model)]).id
if not res_id:
raise UserError(_("Creating google drive may only be done by one at a time."))
# check if a model is configured with a template
configs = self.search([('model_id', '=', res_model)])
config_values = []
for config in configs.sudo():
if config.filter_id:
if config.filter_id.user_id and config.filter_id.user_id.id != self.env.user.id:
#Private
continue
domain = [('id', 'in', [res_id])] + safe_eval(config.filter_id.domain)
additionnal_context = safe_eval(config.filter_id.context)
google_doc_configs = self.env[config.filter_id.model_id].with_context(**additionnal_context).search(domain)
if google_doc_configs:
config_values.append({'id': config.id, 'name': config.name})
else:
config_values.append({'id': config.id, 'name': config.name})
return config_values
name = fields.Char('Template Name', required=True)
model_id = fields.Many2one('ir.model', 'Model', ondelete='set null', required=True)
model = fields.Char('Related Model', related='model_id.model', readonly=True)
filter_id = fields.Many2one('ir.filters', 'Filter', domain="[('model_id', '=', model)]")
google_drive_template_url = fields.Char('Template URL', required=True)
google_drive_resource_id = fields.Char('Resource Id', compute='_compute_ressource_id')
google_drive_client_id = fields.Char('Google Client', compute='_compute_client_id')
name_template = fields.Char('Google Drive Name Pattern', default='Document %(name)s', help='Choose how the new google drive will be named, on google side. Eg. gdoc_%(field_name)s', required=True)
active = fields.Boolean('Active', default=True)
def _get_key_from_url(self, url):
word = re.search("(key=|/d/)([A-Za-z0-9-_]+)", url)
if word:
return word.group(2)
return None
@api.multi
def _compute_ressource_id(self):
result = {}
for record in self:
word = self._get_key_from_url(record.google_drive_template_url)
if word:
record.google_drive_resource_id = word
else:
raise UserError(_("Please enter a valid Google Document URL."))
return result
@api.multi
def _compute_client_id(self):
google_drive_client_id = self.env['ir.config_parameter'].sudo().get_param('google_drive_client_id')
for record in self:
record.google_drive_client_id = google_drive_client_id
@api.onchange('model_id')
def _onchange_model_id(self):
if self.model_id:
self.model = self.model_id.model
else:
self.filter_id = False
self.model = False
@api.constrains('model_id', 'filter_id')
def _check_model_id(self):
if self.filter_id and self.model_id.model != self.filter_id.model_id:
return False
return True
def get_google_scope(self):
return 'https://www.googleapis.com/auth/drive https://www.googleapis.com/auth/drive.file'