1141 lines
41 KiB
Python
1141 lines
41 KiB
Python
# -*- coding: utf-8 -*-
|
|
#----------------------------------------------------------
|
|
# OpenERP Web HTTP layer
|
|
#----------------------------------------------------------
|
|
import ast
|
|
import cgi
|
|
import contextlib
|
|
import functools
|
|
import getpass
|
|
import logging
|
|
import mimetypes
|
|
import os
|
|
import pprint
|
|
import random
|
|
import sys
|
|
import tempfile
|
|
import threading
|
|
import time
|
|
import traceback
|
|
import urlparse
|
|
import uuid
|
|
import errno
|
|
import re
|
|
|
|
import babel.core
|
|
import simplejson
|
|
import werkzeug.contrib.sessions
|
|
import werkzeug.datastructures
|
|
import werkzeug.exceptions
|
|
import werkzeug.utils
|
|
import werkzeug.wrappers
|
|
import werkzeug.wsgi
|
|
import werkzeug.routing as routing
|
|
import urllib2
|
|
|
|
import openerp
|
|
import openerp.service.security as security
|
|
|
|
import inspect
|
|
import functools
|
|
|
|
_logger = logging.getLogger(__name__)
|
|
|
|
#----------------------------------------------------------
|
|
# RequestHandler
|
|
#----------------------------------------------------------
|
|
class WebRequest(object):
|
|
""" Parent class for all OpenERP Web request types, mostly deals with
|
|
initialization and setup of the request object (the dispatching itself has
|
|
to be handled by the subclasses)
|
|
|
|
:param request: a wrapped werkzeug Request object
|
|
:type request: :class:`werkzeug.wrappers.BaseRequest`
|
|
|
|
.. attribute:: httprequest
|
|
|
|
the original :class:`werkzeug.wrappers.Request` object provided to the
|
|
request
|
|
|
|
.. attribute:: httpsession
|
|
|
|
a :class:`~collections.Mapping` holding the HTTP session data for the
|
|
current http session
|
|
|
|
.. attribute:: params
|
|
|
|
:class:`~collections.Mapping` of request parameters, not generally
|
|
useful as they're provided directly to the handler method as keyword
|
|
arguments
|
|
|
|
.. attribute:: session_id
|
|
|
|
opaque identifier for the :class:`session.OpenERPSession` instance of
|
|
the current request
|
|
|
|
.. attribute:: session
|
|
|
|
:class:`~session.OpenERPSession` instance for the current request
|
|
|
|
.. attribute:: context
|
|
|
|
:class:`~collections.Mapping` of context values for the current request
|
|
|
|
.. attribute:: debug
|
|
|
|
``bool``, indicates whether the debug mode is active on the client
|
|
|
|
.. attribute:: db
|
|
|
|
``str``, the name of the database linked to the current request. Can be ``None``
|
|
if the current request uses the ``none`` authentication.
|
|
|
|
.. attribute:: uid
|
|
|
|
``int``, the id of the user related to the current request. Can be ``None``
|
|
if the current request uses the ``none`` or the ``db`` authenticatoin.
|
|
"""
|
|
def __init__(self, httprequest):
|
|
self.httprequest = httprequest
|
|
self.httpresponse = None
|
|
self.httpsession = httprequest.session
|
|
self.db = None
|
|
self.uid = None
|
|
self.func = None
|
|
self.auth_method = None
|
|
self._cr_cm = None
|
|
self._cr = None
|
|
self.func_request_type = None
|
|
|
|
def init(self, params):
|
|
self.params = dict(params)
|
|
# OpenERP session setup
|
|
self.session_id = self.params.pop("session_id", None)
|
|
if not self.session_id:
|
|
i0 = self.httprequest.cookies.get("instance0|session_id", None)
|
|
if i0:
|
|
self.session_id = simplejson.loads(urllib2.unquote(i0))
|
|
else:
|
|
self.session_id = uuid.uuid4().hex
|
|
self.session = self.httpsession.get(self.session_id)
|
|
if not self.session:
|
|
self.session = OpenERPSession()
|
|
self.httpsession[self.session_id] = self.session
|
|
|
|
with set_request(self):
|
|
self.db = self.session._db or db_monodb()
|
|
|
|
# TODO: remove this
|
|
# set db/uid trackers - they're cleaned up at the WSGI
|
|
# dispatching phase in openerp.service.wsgi_server.application
|
|
if self.session._db:
|
|
threading.current_thread().dbname = self.session._db
|
|
if self.session._uid:
|
|
threading.current_thread().uid = self.session._uid
|
|
|
|
self.context = self.params.pop('context', {})
|
|
self.debug = self.params.pop('debug', False) is not False
|
|
# Determine self.lang
|
|
lang = self.params.get('lang', None)
|
|
if lang is None:
|
|
lang = self.context.get('lang')
|
|
if lang is None:
|
|
lang = self.httprequest.cookies.get('lang')
|
|
if lang is None:
|
|
lang = self.httprequest.accept_languages.best
|
|
if not lang:
|
|
lang = 'en_US'
|
|
# tranform 2 letters lang like 'en' into 5 letters like 'en_US'
|
|
lang = babel.core.LOCALE_ALIASES.get(lang, lang)
|
|
# we use _ as seprator where RFC2616 uses '-'
|
|
self.lang = lang.replace('-', '_')
|
|
|
|
def _authenticate(self):
|
|
if self.auth_method == "none":
|
|
self.db = None
|
|
self.uid = None
|
|
elif self.auth_method == "db":
|
|
self.db = self.session._db or db_monodb()
|
|
if not self.db:
|
|
raise SessionExpiredException("No valid database for request %s" % self.httprequest)
|
|
self.uid = None
|
|
else: # auth
|
|
try:
|
|
self.session.check_security()
|
|
except SessionExpiredException, e:
|
|
raise SessionExpiredException("Session expired for request %s" % self.httprequest)
|
|
self.db = self.session._db
|
|
self.uid = self.session._uid
|
|
|
|
@property
|
|
def registry(self):
|
|
"""
|
|
The registry to the database linked to this request. Can be ``None`` if the current request uses the
|
|
``none'' authentication.
|
|
"""
|
|
return openerp.modules.registry.RegistryManager.get(self.db) if self.db else None
|
|
|
|
@property
|
|
def cr(self):
|
|
"""
|
|
The cursor initialized for the current method call. If the current request uses the ``none`` authentication
|
|
trying to access this property will raise an exception.
|
|
"""
|
|
# some magic to lazy create the cr
|
|
if not self._cr_cm:
|
|
self._cr_cm = self.registry.cursor()
|
|
self._cr = self._cr_cm.__enter__()
|
|
return self._cr
|
|
|
|
def _call_function(self, *args, **kwargs):
|
|
self._authenticate()
|
|
try:
|
|
# ugly syntax only to get the __exit__ arguments to pass to self._cr
|
|
request = self
|
|
class with_obj(object):
|
|
def __enter__(self):
|
|
pass
|
|
def __exit__(self, *args):
|
|
if request._cr_cm:
|
|
request._cr_cm.__exit__(*args)
|
|
request._cr_cm = None
|
|
request._cr = None
|
|
|
|
with with_obj():
|
|
if self.func_request_type != self._request_type:
|
|
raise Exception("%s, %s: Function declared as capable of handling request of type '%s' but called with a request of type '%s'" \
|
|
% (self.func, self.httprequest.path, self.func_request_type, self._request_type))
|
|
return self.func(*args, **kwargs)
|
|
finally:
|
|
# just to be sure no one tries to re-use the request
|
|
self.db = None
|
|
self.uid = None
|
|
|
|
def route(route, type="http", auth="user"):
|
|
"""
|
|
Decorator marking the decorated method as being a handler for requests. The method must be part of a subclass
|
|
of ``Controller``.
|
|
|
|
Decorator to put on a controller method to inform it does not require a user to be logged. When this decorator
|
|
is used, ``request.uid`` will be ``None``. The request will still try to detect the database and an exception
|
|
will be launched if there is no way to guess it.
|
|
|
|
:param route: string or array. The route part that will determine which http requests will match the decorated
|
|
method. Can be a single string or an array of strings. See werkzeug's routing documentation for the format of
|
|
route expression ( http://werkzeug.pocoo.org/docs/routing/ ).
|
|
:param type: The type of request, can be ``'http'`` or ``'json'``.
|
|
:param auth: The type of authentication method, can on of the following:
|
|
|
|
* ``auth``: The user must be authenticated.
|
|
* ``db``: There is no need for the user to be authenticated but there must be a way to find the current
|
|
database.
|
|
* ``none``: The method is always active, even if there is no database. Mainly used by the framework and
|
|
authentication modules.
|
|
"""
|
|
assert type in ["http", "json"]
|
|
assert auth in ["user", "db", "none"]
|
|
def decorator(f):
|
|
if isinstance(route, list):
|
|
f.routes = route
|
|
else:
|
|
f.routes = [route]
|
|
f.exposed = type
|
|
if getattr(f, "auth", None) is None:
|
|
f.auth = auth
|
|
return f
|
|
return decorator
|
|
|
|
def reject_nonliteral(dct):
|
|
if '__ref' in dct:
|
|
raise ValueError(
|
|
"Non literal contexts can not be sent to the server anymore (%r)" % (dct,))
|
|
return dct
|
|
|
|
class JsonRequest(WebRequest):
|
|
""" JSON-RPC2 over HTTP.
|
|
|
|
Sucessful request::
|
|
|
|
--> {"jsonrpc": "2.0",
|
|
"method": "call",
|
|
"params": {"session_id": "SID",
|
|
"context": {},
|
|
"arg1": "val1" },
|
|
"id": null}
|
|
|
|
<-- {"jsonrpc": "2.0",
|
|
"result": { "res1": "val1" },
|
|
"id": null}
|
|
|
|
Request producing a error::
|
|
|
|
--> {"jsonrpc": "2.0",
|
|
"method": "call",
|
|
"params": {"session_id": "SID",
|
|
"context": {},
|
|
"arg1": "val1" },
|
|
"id": null}
|
|
|
|
<-- {"jsonrpc": "2.0",
|
|
"error": {"code": 1,
|
|
"message": "End user error message.",
|
|
"data": {"code": "codestring",
|
|
"debug": "traceback" } },
|
|
"id": null}
|
|
|
|
"""
|
|
_request_type = "json"
|
|
|
|
def __init__(self, *args):
|
|
super(JsonRequest, self).__init__(*args)
|
|
|
|
self.jsonp_handler = None
|
|
|
|
args = self.httprequest.args
|
|
jsonp = args.get('jsonp')
|
|
self.jsonp = jsonp
|
|
request = None
|
|
request_id = args.get('id')
|
|
|
|
if jsonp and self.httprequest.method == 'POST':
|
|
# jsonp 2 steps step1 POST: save call
|
|
self.init(args)
|
|
|
|
def handler():
|
|
self.session.jsonp_requests[request_id] = self.httprequest.form['r']
|
|
headers=[('Content-Type', 'text/plain; charset=utf-8')]
|
|
r = werkzeug.wrappers.Response(request_id, headers=headers)
|
|
return r
|
|
self.jsonp_handler = handler
|
|
return
|
|
elif jsonp and args.get('r'):
|
|
# jsonp method GET
|
|
request = args.get('r')
|
|
elif jsonp and request_id:
|
|
# jsonp 2 steps step2 GET: run and return result
|
|
self.init(args)
|
|
request = self.session.jsonp_requests.pop(request_id, "")
|
|
else:
|
|
# regular jsonrpc2
|
|
request = self.httprequest.stream.read()
|
|
|
|
# Read POST content or POST Form Data named "request"
|
|
self.jsonrequest = simplejson.loads(request, object_hook=reject_nonliteral)
|
|
self.init(self.jsonrequest.get("params", {}))
|
|
|
|
def dispatch(self):
|
|
""" Calls the method asked for by the JSON-RPC2 or JSONP request
|
|
|
|
:returns: an utf8 encoded JSON-RPC2 or JSONP reply
|
|
"""
|
|
if self.jsonp_handler:
|
|
return self.jsonp_handler()
|
|
response = {"jsonrpc": "2.0" }
|
|
error = None
|
|
try:
|
|
#if _logger.isEnabledFor(logging.DEBUG):
|
|
# _logger.debug("--> %s.%s\n%s", func.im_class.__name__, func.__name__, pprint.pformat(self.jsonrequest))
|
|
response['id'] = self.jsonrequest.get('id')
|
|
response["result"] = self._call_function(**self.params)
|
|
except AuthenticationError, e:
|
|
_logger.exception("Exception during JSON request handling.")
|
|
se = serialize_exception(e)
|
|
error = {
|
|
'code': 100,
|
|
'message': "OpenERP Session Invalid",
|
|
'data': se
|
|
}
|
|
except Exception, e:
|
|
_logger.exception("Exception during JSON request handling.")
|
|
se = serialize_exception(e)
|
|
error = {
|
|
'code': 200,
|
|
'message': "OpenERP Server Error",
|
|
'data': se
|
|
}
|
|
if error:
|
|
response["error"] = error
|
|
|
|
if _logger.isEnabledFor(logging.DEBUG):
|
|
_logger.debug("<--\n%s", pprint.pformat(response))
|
|
|
|
if self.jsonp:
|
|
# If we use jsonp, that's mean we are called from another host
|
|
# Some browser (IE and Safari) do no allow third party cookies
|
|
# We need then to manage http sessions manually.
|
|
response['httpsessionid'] = self.httpsession.sid
|
|
mime = 'application/javascript'
|
|
body = "%s(%s);" % (self.jsonp, simplejson.dumps(response),)
|
|
else:
|
|
mime = 'application/json'
|
|
body = simplejson.dumps(response)
|
|
|
|
r = werkzeug.wrappers.Response(body, headers=[('Content-Type', mime), ('Content-Length', len(body))])
|
|
return r
|
|
|
|
def serialize_exception(e):
|
|
tmp = {
|
|
"name": type(e).__module__ + "." + type(e).__name__ if type(e).__module__ else type(e).__name__,
|
|
"debug": traceback.format_exc(),
|
|
"message": u"%s" % e,
|
|
"arguments": to_jsonable(e.args),
|
|
}
|
|
if isinstance(e, openerp.osv.osv.except_osv):
|
|
tmp["exception_type"] = "except_osv"
|
|
elif isinstance(e, openerp.exceptions.Warning):
|
|
tmp["exception_type"] = "warning"
|
|
elif isinstance(e, openerp.exceptions.AccessError):
|
|
tmp["exception_type"] = "access_error"
|
|
elif isinstance(e, openerp.exceptions.AccessDenied):
|
|
tmp["exception_type"] = "access_denied"
|
|
return tmp
|
|
|
|
def to_jsonable(o):
|
|
if isinstance(o, str) or isinstance(o,unicode) or isinstance(o, int) or isinstance(o, long) \
|
|
or isinstance(o, bool) or o is None or isinstance(o, float):
|
|
return o
|
|
if isinstance(o, list) or isinstance(o, tuple):
|
|
return [to_jsonable(x) for x in o]
|
|
if isinstance(o, dict):
|
|
tmp = {}
|
|
for k, v in o.items():
|
|
tmp[u"%s" % k] = to_jsonable(v)
|
|
return tmp
|
|
return u"%s" % o
|
|
|
|
def jsonrequest(f):
|
|
""" Decorator marking the decorated method as being a handler for a
|
|
JSON-RPC request (the exact request path is specified via the
|
|
``$(Controller._cp_path)/$methodname`` combination.
|
|
|
|
If the method is called, it will be provided with a :class:`JsonRequest`
|
|
instance and all ``params`` sent during the JSON-RPC request, apart from
|
|
the ``session_id``, ``context`` and ``debug`` keys (which are stripped out
|
|
beforehand)
|
|
"""
|
|
f.combine = True
|
|
base = f.__name__
|
|
if f.__name__ == "index":
|
|
base = ""
|
|
return route([base, os.path.join(base, "<path:_ignored_path>")], type="json", auth="user")(f)
|
|
|
|
class HttpRequest(WebRequest):
|
|
""" Regular GET/POST request
|
|
"""
|
|
_request_type = "http"
|
|
|
|
def __init__(self, *args):
|
|
super(HttpRequest, self).__init__(*args)
|
|
params = dict(self.httprequest.args)
|
|
params.update(self.httprequest.form)
|
|
params.update(self.httprequest.files)
|
|
self.init(params)
|
|
|
|
def dispatch(self):
|
|
akw = {}
|
|
for key, value in self.httprequest.args.iteritems():
|
|
if isinstance(value, basestring) and len(value) < 1024:
|
|
akw[key] = value
|
|
else:
|
|
akw[key] = type(value)
|
|
#_logger.debug("%s --> %s.%s %r", self.httprequest.func, func.im_class.__name__, func.__name__, akw)
|
|
try:
|
|
r = self._call_function(**self.params)
|
|
except werkzeug.exceptions.HTTPException, e:
|
|
r = e
|
|
except Exception, e:
|
|
_logger.exception("An exception occured during an http request")
|
|
se = serialize_exception(e)
|
|
error = {
|
|
'code': 200,
|
|
'message': "OpenERP Server Error",
|
|
'data': se
|
|
}
|
|
r = werkzeug.exceptions.InternalServerError(cgi.escape(simplejson.dumps(error)))
|
|
else:
|
|
if not r:
|
|
r = werkzeug.wrappers.Response(status=204) # no content
|
|
if isinstance(r, (werkzeug.wrappers.BaseResponse, werkzeug.exceptions.HTTPException)):
|
|
_logger.debug('<-- %s', r)
|
|
else:
|
|
_logger.debug("<-- size: %s", len(r))
|
|
return r
|
|
|
|
def make_response(self, data, headers=None, cookies=None):
|
|
""" Helper for non-HTML responses, or HTML responses with custom
|
|
response headers or cookies.
|
|
|
|
While handlers can just return the HTML markup of a page they want to
|
|
send as a string if non-HTML data is returned they need to create a
|
|
complete response object, or the returned data will not be correctly
|
|
interpreted by the clients.
|
|
|
|
:param basestring data: response body
|
|
:param headers: HTTP headers to set on the response
|
|
:type headers: ``[(name, value)]``
|
|
:param collections.Mapping cookies: cookies to set on the client
|
|
"""
|
|
response = werkzeug.wrappers.Response(data, headers=headers)
|
|
if cookies:
|
|
for k, v in cookies.iteritems():
|
|
response.set_cookie(k, v)
|
|
return response
|
|
|
|
def not_found(self, description=None):
|
|
""" Helper for 404 response, return its result from the method
|
|
"""
|
|
return werkzeug.exceptions.NotFound(description)
|
|
|
|
def httprequest(f):
|
|
""" Decorator marking the decorated method as being a handler for a
|
|
normal HTTP request (the exact request path is specified via the
|
|
``$(Controller._cp_path)/$methodname`` combination.
|
|
|
|
If the method is called, it will be provided with a :class:`HttpRequest`
|
|
instance and all ``params`` sent during the request (``GET`` and ``POST``
|
|
merged in the same dictionary), apart from the ``session_id``, ``context``
|
|
and ``debug`` keys (which are stripped out beforehand)
|
|
"""
|
|
f.combine = True
|
|
base = f.__name__
|
|
if f.__name__ == "index":
|
|
base = ""
|
|
return route([base, os.path.join(base, "<path:_ignored_path>")], type="http", auth="user")(f)
|
|
|
|
#----------------------------------------------------------
|
|
# Local storage of requests
|
|
#----------------------------------------------------------
|
|
from werkzeug.local import LocalStack
|
|
|
|
_request_stack = LocalStack()
|
|
|
|
def set_request(request):
|
|
class with_obj(object):
|
|
def __enter__(self):
|
|
_request_stack.push(request)
|
|
def __exit__(self, *args):
|
|
_request_stack.pop()
|
|
return with_obj()
|
|
|
|
"""
|
|
A global proxy that always redirect to the current request object.
|
|
"""
|
|
request = _request_stack()
|
|
|
|
#----------------------------------------------------------
|
|
# Controller registration with a metaclass
|
|
#----------------------------------------------------------
|
|
addons_module = {}
|
|
addons_manifest = {}
|
|
controllers_per_module = {}
|
|
|
|
class ControllerType(type):
|
|
def __init__(cls, name, bases, attrs):
|
|
super(ControllerType, cls).__init__(name, bases, attrs)
|
|
|
|
# create wrappers for old-style methods with req as first argument
|
|
cls._methods_wrapper = {}
|
|
for k, v in attrs.items():
|
|
if inspect.isfunction(v):
|
|
spec = inspect.getargspec(v)
|
|
first_arg = spec.args[1] if len(spec.args) >= 2 else None
|
|
if first_arg in ["req", "request"]:
|
|
def build_new(nv):
|
|
return lambda self, *args, **kwargs: nv(self, request, *args, **kwargs)
|
|
cls._methods_wrapper[k] = build_new(v)
|
|
|
|
# store the controller in the controllers list
|
|
name_class = ("%s.%s" % (cls.__module__, cls.__name__), cls)
|
|
class_path = name_class[0].split(".")
|
|
if not class_path[:2] == ["openerp", "addons"]:
|
|
return
|
|
# we want to know all modules that have controllers
|
|
module = class_path[2]
|
|
controllers_per_module.setdefault(module, [])
|
|
# but we only store controllers directly inheriting from Controller
|
|
if not "Controller" in globals() or not Controller in bases:
|
|
return
|
|
controllers_per_module.setdefault(module, []).append(name_class)
|
|
|
|
class Controller(object):
|
|
__metaclass__ = ControllerType
|
|
|
|
def get_wrapped_method(self, name):
|
|
if name in self.__class__._methods_wrapper:
|
|
return functools.partial(self.__class__._methods_wrapper[name], self)
|
|
else:
|
|
return getattr(self, name)
|
|
|
|
#############################
|
|
# OpenERP Sessions #
|
|
#############################
|
|
|
|
class AuthenticationError(Exception):
|
|
pass
|
|
|
|
class SessionExpiredException(Exception):
|
|
pass
|
|
|
|
class Service(object):
|
|
"""
|
|
.. deprecated:: 8.0
|
|
Use ``openerp.netsvc.dispatch_rpc()`` instead.
|
|
"""
|
|
def __init__(self, session, service_name):
|
|
self.session = session
|
|
self.service_name = service_name
|
|
|
|
def __getattr__(self, method):
|
|
def proxy_method(*args):
|
|
result = openerp.netsvc.dispatch_rpc(self.service_name, method, args)
|
|
return result
|
|
return proxy_method
|
|
|
|
class Model(object):
|
|
"""
|
|
.. deprecated:: 8.0
|
|
Use the resistry and cursor in ``openerp.addons.web.http.request`` instead.
|
|
"""
|
|
def __init__(self, session, model):
|
|
self.session = session
|
|
self.model = model
|
|
self.proxy = self.session.proxy('object')
|
|
|
|
def __getattr__(self, method):
|
|
self.session.assert_valid()
|
|
def proxy(*args, **kw):
|
|
# Can't provide any retro-compatibility for this case, so we check it and raise an Exception
|
|
# to tell the programmer to adapt his code
|
|
if not request.db or not request.uid or self.session._db != request.db \
|
|
or self.session._uid != request.uid:
|
|
raise Exception("Trying to use Model with badly configured database or user.")
|
|
|
|
mod = request.registry.get(self.model)
|
|
meth = getattr(mod, method)
|
|
cr = request.cr
|
|
result = meth(cr, request.uid, *args, **kw)
|
|
# reorder read
|
|
if method == "read":
|
|
if isinstance(result, list) and len(result) > 0 and "id" in result[0]:
|
|
index = {}
|
|
for r in result:
|
|
index[r['id']] = r
|
|
result = [index[x] for x in args[0] if x in index]
|
|
return result
|
|
return proxy
|
|
|
|
class OpenERPSession(object):
|
|
"""
|
|
An OpenERP RPC session, a given user can own multiple such sessions
|
|
in a web session.
|
|
|
|
.. attribute:: context
|
|
|
|
The session context, a ``dict``. Can be reloaded by calling
|
|
:meth:`openerpweb.openerpweb.OpenERPSession.get_context`
|
|
|
|
.. attribute:: domains_store
|
|
|
|
A ``dict`` matching domain keys to evaluable (but non-literal) domains.
|
|
|
|
Used to store references to non-literal domains which need to be
|
|
round-tripped to the client browser.
|
|
"""
|
|
def __init__(self):
|
|
self._creation_time = time.time()
|
|
self._db = False
|
|
self._uid = False
|
|
self._login = False
|
|
self._password = False
|
|
self._suicide = False
|
|
self.context = {}
|
|
self.jsonp_requests = {} # FIXME use a LRU
|
|
|
|
def authenticate(self, db, login=None, password=None, env=None, uid=None):
|
|
"""
|
|
Authenticate the current user with the given db, login and password. If successful, store
|
|
the authentication parameters in the current session and request.
|
|
|
|
:param uid: If not None, that user id will be used instead the login to authenticate the user.
|
|
"""
|
|
if uid is None:
|
|
uid = openerp.netsvc.dispatch_rpc('common', 'authenticate', [db, login, password, env])
|
|
else:
|
|
security.check(db, uid, password)
|
|
self._db = db
|
|
self._uid = uid
|
|
self._login = login
|
|
self._password = password
|
|
request.db = db
|
|
request.uid = uid
|
|
|
|
if uid: self.get_context()
|
|
return uid
|
|
|
|
def check_security(self):
|
|
"""
|
|
Chech the current authentication parameters to know if those are still valid. This method
|
|
should be called at each request. If the authentication fails, a ``SessionExpiredException``
|
|
is raised.
|
|
"""
|
|
if not self._db or not self._uid:
|
|
raise SessionExpiredException("Session expired")
|
|
security.check(self._db, self._uid, self._password)
|
|
|
|
def get_context(self):
|
|
"""
|
|
Re-initializes the current user's session context (based on
|
|
his preferences) by calling res.users.get_context() with the old
|
|
context.
|
|
|
|
:returns: the new context
|
|
"""
|
|
assert self._uid, "The user needs to be logged-in to initialize his context"
|
|
self.context = request.registry.get('res.users').context_get(request.cr, request.uid) or {}
|
|
self.context['uid'] = self._uid
|
|
self._fix_lang(self.context)
|
|
return self.context
|
|
|
|
def _fix_lang(self, context):
|
|
""" OpenERP provides languages which may not make sense and/or may not
|
|
be understood by the web client's libraries.
|
|
|
|
Fix those here.
|
|
|
|
:param dict context: context to fix
|
|
"""
|
|
lang = context['lang']
|
|
|
|
# inane OpenERP locale
|
|
if lang == 'ar_AR':
|
|
lang = 'ar'
|
|
|
|
# lang to lang_REGION (datejs only handles lang_REGION, no bare langs)
|
|
if lang in babel.core.LOCALE_ALIASES:
|
|
lang = babel.core.LOCALE_ALIASES[lang]
|
|
|
|
context['lang'] = lang or 'en_US'
|
|
|
|
def send(self, service_name, method, *args):
|
|
"""
|
|
.. deprecated:: 8.0
|
|
Use ``openerp.netsvc.dispatch_rpc()`` instead.
|
|
"""
|
|
return openerp.netsvc.dispatch_rpc(service_name, method, args)
|
|
|
|
def proxy(self, service):
|
|
"""
|
|
.. deprecated:: 8.0
|
|
Use ``openerp.netsvc.dispatch_rpc()`` instead.
|
|
"""
|
|
return Service(self, service)
|
|
|
|
def assert_valid(self, force=False):
|
|
"""
|
|
.. deprecated:: 8.0
|
|
Use ``check_security()`` instead.
|
|
|
|
Ensures this session is valid (logged into the openerp server)
|
|
"""
|
|
if self._uid and not force:
|
|
return
|
|
# TODO use authenticate instead of login
|
|
self._uid = self.proxy("common").login(self._db, self._login, self._password)
|
|
if not self._uid:
|
|
raise AuthenticationError("Authentication failure")
|
|
|
|
def ensure_valid(self):
|
|
"""
|
|
.. deprecated:: 8.0
|
|
Use ``check_security()`` instead.
|
|
"""
|
|
if self._uid:
|
|
try:
|
|
self.assert_valid(True)
|
|
except Exception:
|
|
self._uid = None
|
|
|
|
def execute(self, model, func, *l, **d):
|
|
"""
|
|
.. deprecated:: 8.0
|
|
Use the resistry and cursor in ``openerp.addons.web.http.request`` instead.
|
|
"""
|
|
model = self.model(model)
|
|
r = getattr(model, func)(*l, **d)
|
|
return r
|
|
|
|
def exec_workflow(self, model, id, signal):
|
|
"""
|
|
.. deprecated:: 8.0
|
|
Use the resistry and cursor in ``openerp.addons.web.http.request`` instead.
|
|
"""
|
|
self.assert_valid()
|
|
r = self.proxy('object').exec_workflow(self._db, self._uid, self._password, model, signal, id)
|
|
return r
|
|
|
|
def model(self, model):
|
|
"""
|
|
.. deprecated:: 8.0
|
|
Use the resistry and cursor in ``openerp.addons.web.http.request`` instead.
|
|
|
|
Get an RPC proxy for the object ``model``, bound to this session.
|
|
|
|
:param model: an OpenERP model name
|
|
:type model: str
|
|
:rtype: a model object
|
|
"""
|
|
if self._db == False:
|
|
raise SessionExpiredException("Session expired")
|
|
|
|
return Model(self, model)
|
|
|
|
#----------------------------------------------------------
|
|
# Session context manager
|
|
#----------------------------------------------------------
|
|
@contextlib.contextmanager
|
|
def session_context(httprequest, session_store, session_lock, sid):
|
|
with session_lock:
|
|
if sid:
|
|
httprequest.session = session_store.get(sid)
|
|
else:
|
|
httprequest.session = session_store.new()
|
|
try:
|
|
yield httprequest.session
|
|
finally:
|
|
# Remove all OpenERPSession instances with no uid, they're generated
|
|
# either by login process or by HTTP requests without an OpenERP
|
|
# session id, and are generally noise
|
|
removed_sessions = set()
|
|
for key, value in httprequest.session.items():
|
|
if not isinstance(value, OpenERPSession):
|
|
continue
|
|
if getattr(value, '_suicide', False) or (
|
|
not value._uid
|
|
and not value.jsonp_requests
|
|
# FIXME do not use a fixed value
|
|
and value._creation_time + (60*5) < time.time()):
|
|
_logger.debug('remove session %s', key)
|
|
removed_sessions.add(key)
|
|
del httprequest.session[key]
|
|
|
|
with session_lock:
|
|
if sid:
|
|
# Re-load sessions from storage and merge non-literal
|
|
# contexts and domains (they're indexed by hash of the
|
|
# content so conflicts should auto-resolve), otherwise if
|
|
# two requests alter those concurrently the last to finish
|
|
# will overwrite the previous one, leading to loss of data
|
|
# (a non-literal is lost even though it was sent to the
|
|
# client and client errors)
|
|
#
|
|
# note that domains_store and contexts_store are append-only (we
|
|
# only ever add items to them), so we can just update one with the
|
|
# other to get the right result, if we want to merge the
|
|
# ``context`` dict we'll need something smarter
|
|
in_store = session_store.get(sid)
|
|
for k, v in httprequest.session.iteritems():
|
|
stored = in_store.get(k)
|
|
if stored and isinstance(v, OpenERPSession):
|
|
if hasattr(v, 'contexts_store'):
|
|
del v.contexts_store
|
|
if hasattr(v, 'domains_store'):
|
|
del v.domains_store
|
|
if not hasattr(v, 'jsonp_requests'):
|
|
v.jsonp_requests = {}
|
|
v.jsonp_requests.update(getattr(
|
|
stored, 'jsonp_requests', {}))
|
|
|
|
# add missing keys
|
|
for k, v in in_store.iteritems():
|
|
if k not in httprequest.session and k not in removed_sessions:
|
|
httprequest.session[k] = v
|
|
|
|
session_store.save(httprequest.session)
|
|
|
|
def session_gc(session_store):
|
|
if random.random() < 0.001:
|
|
# we keep session one week
|
|
last_week = time.time() - 60*60*24*7
|
|
for fname in os.listdir(session_store.path):
|
|
path = os.path.join(session_store.path, fname)
|
|
try:
|
|
if os.path.getmtime(path) < last_week:
|
|
os.unlink(path)
|
|
except OSError:
|
|
pass
|
|
|
|
#----------------------------------------------------------
|
|
# WSGI Application
|
|
#----------------------------------------------------------
|
|
# Add potentially missing (older ubuntu) font mime types
|
|
mimetypes.add_type('application/font-woff', '.woff')
|
|
mimetypes.add_type('application/vnd.ms-fontobject', '.eot')
|
|
mimetypes.add_type('application/x-font-ttf', '.ttf')
|
|
|
|
class DisableCacheMiddleware(object):
|
|
def __init__(self, app):
|
|
self.app = app
|
|
def __call__(self, environ, start_response):
|
|
def start_wrapped(status, headers):
|
|
referer = environ.get('HTTP_REFERER', '')
|
|
parsed = urlparse.urlparse(referer)
|
|
debug = parsed.query.count('debug') >= 1
|
|
|
|
new_headers = []
|
|
unwanted_keys = ['Last-Modified']
|
|
if debug:
|
|
new_headers = [('Cache-Control', 'no-cache')]
|
|
unwanted_keys += ['Expires', 'Etag', 'Cache-Control']
|
|
|
|
for k, v in headers:
|
|
if k not in unwanted_keys:
|
|
new_headers.append((k, v))
|
|
|
|
start_response(status, new_headers)
|
|
return self.app(environ, start_wrapped)
|
|
|
|
def session_path():
|
|
try:
|
|
import pwd
|
|
username = pwd.getpwuid(os.geteuid()).pw_name
|
|
except ImportError:
|
|
try:
|
|
username = getpass.getuser()
|
|
except Exception:
|
|
username = "unknown"
|
|
path = os.path.join(tempfile.gettempdir(), "oe-sessions-" + username)
|
|
try:
|
|
os.mkdir(path, 0700)
|
|
except OSError as exc:
|
|
if exc.errno == errno.EEXIST:
|
|
# directory exists: ensure it has the correct permissions
|
|
# this will fail if the directory is not owned by the current user
|
|
os.chmod(path, 0700)
|
|
else:
|
|
raise
|
|
return path
|
|
|
|
class Root(object):
|
|
"""Root WSGI application for the OpenERP Web Client.
|
|
"""
|
|
def __init__(self):
|
|
self.addons = {}
|
|
self.statics = {}
|
|
|
|
self.db_routers = {}
|
|
self.db_routers_lock = threading.Lock()
|
|
|
|
self.load_addons()
|
|
|
|
# Setup http sessions
|
|
path = session_path()
|
|
self.session_store = werkzeug.contrib.sessions.FilesystemSessionStore(path)
|
|
self.session_lock = threading.Lock()
|
|
_logger.debug('HTTP sessions stored in: %s', path)
|
|
|
|
|
|
def __call__(self, environ, start_response):
|
|
""" Handle a WSGI request
|
|
"""
|
|
return self.dispatch(environ, start_response)
|
|
|
|
def dispatch(self, environ, start_response):
|
|
"""
|
|
Performs the actual WSGI dispatching for the application, may be
|
|
wrapped during the initialization of the object.
|
|
|
|
Call the object directly.
|
|
"""
|
|
httprequest = werkzeug.wrappers.Request(environ)
|
|
httprequest.parameter_storage_class = werkzeug.datastructures.ImmutableDict
|
|
httprequest.app = self
|
|
|
|
sid = httprequest.cookies.get('sid')
|
|
if not sid:
|
|
sid = httprequest.args.get('sid')
|
|
|
|
session_gc(self.session_store)
|
|
|
|
with session_context(httprequest, self.session_store, self.session_lock, sid) as session:
|
|
request = self._build_request(httprequest)
|
|
db = request.db
|
|
|
|
if db:
|
|
updated = openerp.modules.registry.RegistryManager.check_registry_signaling(db)
|
|
if updated:
|
|
with self.db_routers_lock:
|
|
del self.db_routers[db]
|
|
|
|
with set_request(request):
|
|
self.find_handler()
|
|
result = request.dispatch()
|
|
|
|
if db:
|
|
openerp.modules.registry.RegistryManager.signal_caches_change(db)
|
|
|
|
if isinstance(result, basestring):
|
|
headers=[('Content-Type', 'text/html; charset=utf-8'), ('Content-Length', len(result))]
|
|
response = werkzeug.wrappers.Response(result, headers=headers)
|
|
else:
|
|
response = result
|
|
|
|
if hasattr(response, 'set_cookie'):
|
|
response.set_cookie('sid', session.sid)
|
|
|
|
return response(environ, start_response)
|
|
|
|
def _build_request(self, httprequest):
|
|
if httprequest.args.get('jsonp'):
|
|
return JsonRequest(httprequest)
|
|
|
|
content = httprequest.stream.read()
|
|
import cStringIO
|
|
httprequest.stream = cStringIO.StringIO(content)
|
|
try:
|
|
simplejson.loads(content)
|
|
return JsonRequest(httprequest)
|
|
except:
|
|
return HttpRequest(httprequest)
|
|
|
|
def load_addons(self):
|
|
""" Load all addons from addons patch containg static files and
|
|
controllers and configure them. """
|
|
|
|
for addons_path in openerp.modules.module.ad_paths:
|
|
for module in sorted(os.listdir(str(addons_path))):
|
|
if module not in addons_module:
|
|
manifest_path = os.path.join(addons_path, module, '__openerp__.py')
|
|
path_static = os.path.join(addons_path, module, 'static')
|
|
if os.path.isfile(manifest_path) and os.path.isdir(path_static):
|
|
manifest = ast.literal_eval(open(manifest_path).read())
|
|
manifest['addons_path'] = addons_path
|
|
_logger.debug("Loading %s", module)
|
|
if 'openerp.addons' in sys.modules:
|
|
m = __import__('openerp.addons.' + module)
|
|
else:
|
|
m = __import__(module)
|
|
addons_module[module] = m
|
|
addons_manifest[module] = manifest
|
|
self.statics['/%s/static' % module] = path_static
|
|
|
|
app = werkzeug.wsgi.SharedDataMiddleware(self.dispatch, self.statics)
|
|
self.dispatch = DisableCacheMiddleware(app)
|
|
|
|
def _build_router(self, db):
|
|
_logger.info("Generating routing configuration for database %s" % db)
|
|
routing_map = routing.Map()
|
|
|
|
def gen(modules, nodb_only):
|
|
for module in modules:
|
|
for v in controllers_per_module[module]:
|
|
cls = v[1]
|
|
|
|
subclasses = cls.__subclasses__()
|
|
subclasses = [c for c in subclasses if c.__module__.split(".")[:2] == ["openerp", "addons"] and \
|
|
cls.__module__.split(".")[2] in modules]
|
|
if subclasses:
|
|
name = "%s (extended by %s)" % (cls.__name__, ', '.join(sub.__name__ for sub in subclasses))
|
|
cls = type(name, tuple(reversed(subclasses)), {})
|
|
|
|
o = cls()
|
|
members = inspect.getmembers(o)
|
|
for mk, mv in members:
|
|
if inspect.ismethod(mv) and getattr(mv, 'exposed', False) and \
|
|
nodb_only == (getattr(mv, "auth", None) == "none"):
|
|
function = (o.get_wrapped_method(mk), mv)
|
|
for url in mv.routes:
|
|
if getattr(mv, "combine", False):
|
|
url = os.path.join(o._cp_path, url)
|
|
if url.endswith("/") and len(url) > 1:
|
|
url = url[: -1]
|
|
routing_map.add(routing.Rule(url, endpoint=function))
|
|
|
|
modules_set = set(controllers_per_module.keys())
|
|
modules_set -= set("web")
|
|
# building all none methods
|
|
gen(["web"] + sorted(modules_set), True)
|
|
if not db:
|
|
return routing_map
|
|
|
|
registry = openerp.modules.registry.RegistryManager.get(db)
|
|
with registry.cursor() as cr:
|
|
m = registry.get('ir.module.module')
|
|
ids = m.search(cr, openerp.SUPERUSER_ID, [('state','=','installed')])
|
|
installed = set([x['name'] for x in m.read(cr, 1, ids, ['name'])])
|
|
modules_set = modules_set.intersection(set(installed))
|
|
modules = ["web"] + sorted(modules_set)
|
|
# building all other methods
|
|
gen(["web"] + sorted(modules_set), False)
|
|
|
|
return routing_map
|
|
|
|
def get_db_router(self, db):
|
|
with self.db_routers_lock:
|
|
router = self.db_routers.get(db)
|
|
if not router:
|
|
router = self._build_router(db)
|
|
with self.db_routers_lock:
|
|
self.db_routers[db] = router
|
|
return router
|
|
|
|
def find_handler(self):
|
|
"""
|
|
Tries to discover the controller handling the request for the path
|
|
specified by the provided parameters
|
|
|
|
:param path: path to match
|
|
:returns: a callable matching the path sections
|
|
:rtype: ``Controller | None``
|
|
"""
|
|
path = request.httprequest.path
|
|
urls = self.get_db_router(request.db).bind("")
|
|
matched, arguments = urls.match(path)
|
|
arguments = dict([(k, v) for k, v in arguments.items() if not k.startswith("_ignored_")])
|
|
func, original = matched
|
|
|
|
def nfunc(*args, **kwargs):
|
|
kwargs.update(arguments)
|
|
return func(*args, **kwargs)
|
|
|
|
request.func = nfunc
|
|
request.auth_method = getattr(original, "auth", "user")
|
|
request.func_request_type = original.exposed
|
|
|
|
def db_list(force=False):
|
|
proxy = request.session.proxy("db")
|
|
dbs = proxy.list(force)
|
|
h = request.httprequest.environ['HTTP_HOST'].split(':')[0]
|
|
d = h.split('.')[0]
|
|
r = openerp.tools.config['dbfilter'].replace('%h', h).replace('%d', d)
|
|
dbs = [i for i in dbs if re.match(r, i)]
|
|
return dbs
|
|
|
|
def db_monodb():
|
|
db = None
|
|
|
|
# 1 try the db in the url
|
|
db_url = request.params.get('db')
|
|
if db_url:
|
|
return db_url
|
|
|
|
try:
|
|
dbs = db_list()
|
|
except Exception:
|
|
# ignore access denied
|
|
dbs = []
|
|
|
|
# 2 use the database from the cookie if it's listable and still listed
|
|
cookie_db = request.httprequest.cookies.get('last_used_database')
|
|
if cookie_db in dbs:
|
|
db = cookie_db
|
|
|
|
# 3 use the first db
|
|
if dbs and not db:
|
|
db = dbs[0]
|
|
return db.lower() if db else db
|
|
|
|
def wsgi_postload():
|
|
openerp.wsgi.register_wsgi_handler(Root())
|
|
|
|
# vim:et:ts=4:sw=4:
|