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"""commons functions to collect data through API."""
from django.conf import settings
import xmlrpc.client
import couchdb
import logging
coop_logger = logging.getLogger("coop.framework")
MARSHALL_ERROR = "cannot marshal None unless allow_none is enabled" # api user need to use english language
class OdooAPI:
"""Class to handle Odoo API requests."""
url = None
user = None
passwd = None
db = None
common = None
uid = None
models = None
def __init__(self, odoo=settings.ODOO):
"""Initialize xmlrpc connection."""
try:
self.url = odoo['url']
self.user = odoo['user']
self.passwd = odoo['passwd']
self.db = odoo['db']
common_proxy_url = '{}/xmlrpc/2/common'.format(self.url)
object_proxy_url = '{}/xmlrpc/2/object'.format(self.url)
self.common = xmlrpc.client.ServerProxy(common_proxy_url)
self.uid = self.common.authenticate(self.db,
self.user, self.passwd, {})
self.models = xmlrpc.client.ServerProxy(object_proxy_url)
except:
coop_logger.error("Impossible d'initialiser la connexion API Odoo")
def get_entity_fields(self, entity):
fields = self.models.execute_kw(self.db, self.uid, self.passwd,
entity, 'fields_get',
[],
{'attributes': ['string', 'help',
'type']})
return fields
def search_count(self, entity, cond=[]):
"""Return how many lines are matching the request."""
return self.models.execute_kw(self.db, self.uid, self.passwd,
entity, 'search_count', [cond])
def search_read(self, entity, cond=[], fields={}, limit=3500, offset=0,
order='id ASC'):
"""Main api request, retrieving data according search conditions."""
fields_and_context = {'fields': fields,
'context': {'lang': 'fr_FR', 'tz': 'Europe/Paris'},
'limit': limit,
'offset': offset,
'order': order
}
return self.models.execute_kw(self.db, self.uid, self.passwd,
entity, 'search_read', [cond],
fields_and_context)
def update(self, entity, ids, fields):
"""Update entities which have ids, with new fields values."""
context = {
'context': {'lang': 'fr_FR', 'tz': 'Europe/Paris'}
}
return self.models.execute_kw(self.db, self.uid, self.passwd,
entity, 'write', [ids, fields], context)
def create(self, entity, fields):
"""Create entity instance with given fields values."""
context = {
'context': {'lang': 'fr_FR', 'tz': 'Europe/Paris'}
}
return self.models.execute_kw(self.db, self.uid, self.passwd,
entity, 'create', [fields], context)
def delete(self, entity, ids):
"""Destroy entity instance by given ids."""
return self.models.execute_kw(self.db, self.uid, self.passwd,
entity, 'unlink', [ids])
def execute(self, entity, method, ids, params={}):
res = []
try:
res = self.models.execute_kw(self.db, self.uid, self.passwd,
entity, method, [ids], params)
except Exception as e:
if not (MARSHALL_ERROR in str(e)):
coop_logger.error("Error while api execute: %s", str(e))
raise RuntimeError('Failed api execute : ' + str(e)) from e
return res
def authenticate(self, login, password):
return self.common.authenticate(self.db, login, password, {})
def get_system_param(self, key):
value = ''
try:
res = self.search_read('ir.config_parameter',
[['key', '=', key]],
['value'])
if res:
value = res[0]['value']
except Exception as e:
coop_logger.error('get_system_param: (%s) %s', key, str(e))
return value
class CouchDB:
"""Class to handle interactions with CouchDB"""
if 'private_url' in settings.COUCHDB:
url = settings.COUCHDB['private_url']
else:
url = settings.COUCHDB['url']
dbs = settings.COUCHDB['dbs']
db = None
dbc = None
def __init__(self, arg_db=''):
url = self.url
dbs = self.dbs
if len(arg_db) > 0:
db = arg_db
couchserver = couchdb.Server(url)
self.dbc = couchserver[dbs[db]]
def getDocById(self, id):
# https://gist.github.com/marians/8e41fc817f04de7c4a70
return self.dbc[id]
def getView(self, view, my_key=None):
# return self.dbc.view(view, my_key,include_docs=False)
return self.dbc.view(view, include_docs=True)
def getAllDocs(self, key=None, value=None, with_key=True, descending=False):
"""
Get all documents
If key and value provided :
Filter with the key/value pair if 'with_key' is True
Filter without key or without value if 'with_key' if False
"""
res = []
for item in self.dbc.view('_all_docs', include_docs=True, descending=descending):
m = item.doc
if key and value:
if with_key:
if (key in m) and m[key] == value:
res.append(m)
else:
if not(key in m) or m[key] != value:
res.append(m)
else:
res.append(m)
return res
def updateDoc(self, data, key_name='_id', remove_keys=[]):
"""
Update a document with data
Fetch the document using provided key_name
- key must be in data
- key must be unique (duh)
Remove the remove_keys from document
Returns None in case of error.
"""
existing = None
try:
if key_name in data:
try:
key_value = int(data[key_name])
except:
key_value = data[key_name]
_rev = None
# Find existing doc
document = None
try:
# Use view if it exists for this key
index = self.dbc['_design/index']
if index and ('by_' + key_name) in index['views']:
for item in self.dbc.view('index/by_' + key_name, key=key_value, include_docs=True, limit=1):
document = item.doc
except:
pass
# else fetch in all docs
if document is None:
for item in self.dbc.view('_all_docs', include_docs=True):
if key_name in item.doc:
if item.doc[key_name] == key_value:
document = item.doc
if not (document is None):
existing = document
if ('_rev' in data) and data['_rev'] == document['_rev']:
existing = document
if not (existing is None):
for key in data:
value = data[key]
if (key == 'odoo_id'):
value = int(value)
existing[key] = value
for rk in remove_keys:
existing.pop(rk, None)
if ('_rev' in data):
(_id, _rev) = self.dbc.save(existing)
else:
res = self.dbc.update([existing])
if res[0] and (res[0][0] is True):
_rev = res[0][2]
if not(_rev is None):
existing['_rev'] = _rev
else:
coop_logger.warning('CouchDB : Document not found')
else:
coop_logger.warning('CouchDB : Key not found in data.')
except Exception as e:
coop_logger.error('Update couchdb: %s, %s', str(e), str(data))
return existing
def delete(self, doc):
# Database has to be purged to completly remove data
# http://docs.couchdb.org/en/stable/api/database/misc.html
res = ''
try:
res = self.dbc.delete(doc)
# only admin can definitly purge docs
except Exception as e:
res = str(e)
return res
class MConfig:
"""Module configuration"""
def get_settings(module):
import json
try:
with open(module + '/settings.json') as json_file:
msettings = json.load(json_file)
# file automatically closed with 'with..as' statement
except Exception as e:
msettings = {}
return msettings
def save_settings(module, data):
import json # TODO : which performance to declare here instead of file headings
res = False
try:
with open(module + '/settings.json', 'w') as outfile:
json.dump(data, outfile)
res = True
except Exception as e:
coop_logger.error(str(e))
return res
class Verification:
@staticmethod
def verif_token(token, coop_id):
import hashlib
match = False
api = OdooAPI()
cond = [['id', '=', coop_id]]
fields = ['create_date']
res = api.search_read('res.partner', cond, fields, 1)
if (res and len(res) == 1):
coop = res[0]
md5_calc = hashlib.md5(coop['create_date'].encode('utf-8')).hexdigest()
if token == md5_calc:
match = True
return match
@staticmethod
def has_right_to_overriden_entrance_date(request):
from members.models import CagetteUser # Error if declared on top....
from urllib.parse import unquote
answer = False
u_grants = getattr(settings, 'ODOO_USERS_GRANTS', [])
if len(u_grants) > 0 and CagetteUser.are_credentials_ok(request):
try:
login = unquote(request.COOKIES['login'])
for user in u_grants:
if user['login'] == login:
if 'bdm' in user:
if (('all' in user['bdm'] and user['bdm']['all'] is True)
or ('record_absence' in user['bdm'] and user['bdm']['record_absence'] is True)):
answer = True
except Exception as e:
coop_logger.error("has right to overriden date : %s", str(e))
return answer