odoo/addons/google_drive/google_drive.py

197 lines
10 KiB
Python

##############################################################################
#
# OpenERP, Open Source Management Solution
# Copyright (C) 2004-2012 OpenERP SA (<http://www.openerp.com>).
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as
# published by the Free Software Foundation, either version 3 of the
# License, or (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
#
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
#
##############################################################################
import logging
from openerp import SUPERUSER_ID
from openerp.osv import fields, osv
from openerp.tools.translate import _
from httplib2 import Http
import urllib
import json
import re
_logger = logging.getLogger(__name__)
class config(osv.osv):
_name = 'google.drive.config'
_description = "Google Drive templates config"
def get_google_drive_url(self, cr, uid, config_id, res_id, template_id, context=None):
config = self.browse(cr, SUPERUSER_ID, config_id, context=context)
model = config.model_id
filter_name = config.filter_id and config.filter_id.name or False
record = self.pool.get(model.model).read(cr, uid, res_id, [], context=context)
record.update({'model': model.name, 'filter': filter_name})
name_gdocs = config.name_template
try:
name_gdocs = name_gdocs % record
except:
raise osv.except_osv(_('Key Error!'), _("At least one key cannot be found in your Google Drive name pattern"))
attach_pool = self.pool.get("ir.attachment")
attach_ids = attach_pool.search(cr, uid, [('res_model', '=', model.model), ('name', '=', name_gdocs), ('res_id', '=', res_id)])
url = False
if attach_ids:
attachment = attach_pool.browse(cr, uid, attach_ids[0], context)
url = attachment.url
else:
url = self.copy_doc(cr, uid, res_id, template_id, name_gdocs, model.model, context)
return url
def copy_doc(self, cr, uid, res_id, template_id, name_gdocs, res_model, context=None):
ir_config = self.pool['ir.config_parameter']
google_drive_client_id = ir_config.get_param(cr, SUPERUSER_ID, 'google_drive_client_id')
google_drive_client_secret = ir_config.get_param(cr, SUPERUSER_ID, 'google_drive_client_secret')
google_drive_refresh_token = ir_config.get_param(cr, SUPERUSER_ID, 'google_drive_refresh_token')
google_web_base_url = ir_config.get_param(cr, SUPERUSER_ID, 'web.base.url')
#For Getting New Access Token With help of old Refresh Token
headers = {"Content-type": "application/x-www-form-urlencoded"}
data = dict(client_id=google_drive_client_id,
refresh_token=google_drive_refresh_token,
client_secret=google_drive_client_secret,
grant_type="refresh_token")
data = urllib.urlencode(data)
resp, content = Http().request("https://accounts.google.com/o/oauth2/token", "POST", data, headers)
content = json.loads(content)
# Copy template in to drive with help of new access token
if 'access_token' in content:
request_url = "https://www.googleapis.com/drive/v2/files/%s?fields=parents/id&access_token=%s" % (template_id, content['access_token'])
resp, parents = Http().request(request_url, "GET")
parents_dict = json.loads(parents)
record_url = "Click on link to open Record in OpenERP\n %s/?db=%s#id=%s&model=%s" % (google_web_base_url, 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, content['access_token'])
headers = {'Content-type': 'application/json', 'Accept': 'text/plain'}
data_json = json.dumps(data)
resp, content = Http().request(request_url, "POST", data_json, headers)
content = json.loads(content)
res = False
if 'alternateLink' in content.keys():
attach_pool = self.pool.get("ir.attachment")
attach_vals = {'res_model': res_model, 'name': name_gdocs, 'res_id': res_id, 'type': 'url', 'url': content['alternateLink']}
attach_pool.create(cr, uid, attach_vals)
res = content['alternateLink']
else:
raise self.pool.get('res.config.settings').get_config_warning(cr, _("You haven't configured 'Authorization Code' generated from google, Please generate and configure it in %(menu:base_setup.menu_general_configuration)s."), context=context)
return res
def get_google_drive_config(self, cr, uid, res_model, res_id, context=None):
'''
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
'''
if not res_id:
raise osv.except_osv(_('Google Drive Error!'), _("Creating google drive may only be done by one at a time."))
# check if a model is configured with a template
config_ids = self.search(cr, uid, [('model_id', '=', res_model)], context=context)
configs = []
for config in self.browse(cr, uid, config_ids, context=context):
if config.filter_id:
if (config.filter_id.user_id and config.filter_id.user_id.id != uid):
#Private
continue
domain = [('id', 'in', [res_id])] + eval(config.filter_id.domain)
local_context = context and context.copy() or {}
local_context.update(eval(config.filter_id.context))
google_doc_configs = self.pool.get(config.filter_id.model_id).search(cr, uid, domain, context=local_context)
if google_doc_configs:
configs.append({'id': config.id, 'name': config.name})
else:
configs.append({'id': config.id, 'name': config.name})
return configs
def _resource_get(self, cr, uid, ids, name, arg, context=None):
result = {}
for data in self.browse(cr, uid, ids, context):
mo = re.search("(key=|/d/)([A-Za-z0-9-]+)", data.google_drive_template_url)
if mo:
result[data.id] = mo.group(2)
else:
raise osv.except_osv(_('Incorrect URL!'), _("Please enter a valid Google Document URL."))
return result
def _client_id_get(self, cr, uid, ids, name, arg, context=None):
result = {}
client_id = self.pool['ir.config_parameter'].get_param(cr, SUPERUSER_ID, 'google_drive_client_id')
for config_id in ids:
result[config_id] = client_id
return result
_columns = {
'name': fields.char('Template Name', required=True, size=1024),
'model_id': fields.many2one('ir.model', 'Model', ondelete='set null', required=True),
'model': fields.related('model_id', 'model', type='char', string='Model', readonly=True),
'filter_id': fields.many2one('ir.filters', 'Filter', domain="[('model_id', '=', model)]"),
'google_drive_template_url': fields.char('Template URL', required=True, size=1024),
'google_drive_resource_id': fields.function(_resource_get, type="char", string='Resource Id'),
'google_drive_client_id': fields.function(_client_id_get, type="char", string='Google Client '),
'name_template': fields.char('Google Drive Name Pattern', size=64, help='Choose how the new google drive will be named, on google side. Eg. gdoc_%(field_name)s', required=True),
}
def onchange_model_id(self, cr, uid, ids, model_id, context=None):
res = {}
if model_id:
model = self.pool['ir.model'].browse(cr, uid, model_id, context=context)
res['value'] = {'model': model.model}
else:
res['value'] = {'filter_id': False, 'model': False}
return res
_defaults = {
'name_template': 'Document %(name)s',
}
def _check_model_id(self, cr, uid, ids, context=None):
config_id = self.browse(cr, uid, ids[0], context=context)
if config_id.filter_id and config_id.model_id.model != config_id.filter_id.model_id:
return False
return True
_constraints = [
(_check_model_id, 'Model of selected filter is not matching with model of current template.', ['model_id', 'filter_id']),
]
config()
class base_config_settings(osv.osv):
_inherit = "base.config.settings"
_columns = {
'google_drive_authorization_code': fields.char('Authorization Code', size=124),
'google_drive_uri': fields.char('URI', readonly=True, help="The URL to generate the authorization code from Google"),
}
_defaults = {
'google_drive_uri': lambda s, cr, uid, c: s._get_google_token_uri(cr, uid, 'drive', context=c),
}