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April 15, 2018 17:10
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# -*- coding: utf-8 -*- | |
#---------------------------------------------------------- | |
# OpenERP HTTP layer | |
#---------------------------------------------------------- | |
import ast | |
import collections | |
import contextlib | |
import datetime | |
import functools | |
import hashlib | |
import hmac | |
import inspect | |
import logging | |
import mimetypes | |
import os | |
import pprint | |
import random | |
import re | |
import sys | |
import threading | |
import time | |
import traceback | |
import warnings | |
from os.path import join as opj | |
from zlib import adler32 | |
import babel.core | |
import passlib.utils | |
import psycopg2 | |
import json | |
import werkzeug.contrib.sessions | |
import werkzeug.datastructures | |
import werkzeug.exceptions | |
import werkzeug.local | |
import werkzeug.routing | |
import werkzeug.wrappers | |
import werkzeug.wsgi | |
from werkzeug import urls | |
from werkzeug.wsgi import wrap_file | |
try: | |
import psutil | |
except ImportError: | |
psutil = None | |
import odoo | |
from .service.server import memory_info | |
from .service import security, model as service_model | |
from .tools.func import lazy_property | |
from .tools import ustr, consteq, frozendict, pycompat, unique | |
from .modules.module import module_manifest | |
_logger = logging.getLogger(__name__) | |
rpc_request = logging.getLogger(__name__ + '.rpc.request') | |
rpc_response = logging.getLogger(__name__ + '.rpc.response') | |
# 1 week cache for statics as advised by Google Page Speed | |
STATIC_CACHE = 60 * 60 * 24 * 7 | |
#---------------------------------------------------------- | |
# RequestHandler | |
#---------------------------------------------------------- | |
# Thread local global request object | |
_request_stack = werkzeug.local.LocalStack() | |
request = _request_stack() | |
""" | |
A global proxy that always redirect to the current request object. | |
""" | |
def replace_request_password(args): | |
# password is always 3rd argument in a request, we replace it in RPC logs | |
# so it's easier to forward logs for diagnostics/debugging purposes... | |
if len(args) > 2: | |
args = list(args) | |
args[2] = '*' | |
return tuple(args) | |
# don't trigger debugger for those exceptions, they carry user-facing warnings | |
# and indications, they're not necessarily indicative of anything being | |
# *broken* | |
NO_POSTMORTEM = (odoo.osv.orm.except_orm, | |
odoo.exceptions.AccessError, | |
odoo.exceptions.ValidationError, | |
odoo.exceptions.MissingError, | |
odoo.exceptions.AccessDenied, | |
odoo.exceptions.Warning, | |
odoo.exceptions.RedirectWarning) | |
def dispatch_rpc(service_name, method, params): | |
""" Handle a RPC call. | |
This is pure Python code, the actual marshalling (from/to XML-RPC) is done | |
in a upper layer. | |
""" | |
try: | |
rpc_request_flag = rpc_request.isEnabledFor(logging.DEBUG) | |
rpc_response_flag = rpc_response.isEnabledFor(logging.DEBUG) | |
if rpc_request_flag or rpc_response_flag: | |
start_time = time.time() | |
start_rss, start_vms = 0, 0 | |
if psutil: | |
start_rss, start_vms = memory_info(psutil.Process(os.getpid())) | |
if rpc_request and rpc_response_flag: | |
odoo.netsvc.log(rpc_request, logging.DEBUG, '%s.%s' % (service_name, method), replace_request_password(params)) | |
threading.current_thread().uid = None | |
threading.current_thread().dbname = None | |
if service_name == 'common': | |
dispatch = odoo.service.common.dispatch | |
elif service_name == 'db': | |
dispatch = odoo.service.db.dispatch | |
elif service_name == 'object': | |
dispatch = odoo.service.model.dispatch | |
result = dispatch(method, params) | |
if rpc_request_flag or rpc_response_flag: | |
end_time = time.time() | |
end_rss, end_vms = 0, 0 | |
if psutil: | |
end_rss, end_vms = memory_info(psutil.Process(os.getpid())) | |
logline = '%s.%s time:%.3fs mem: %sk -> %sk (diff: %sk)' % (service_name, method, end_time - start_time, start_vms / 1024, end_vms / 1024, (end_vms - start_vms)/1024) | |
if rpc_response_flag: | |
odoo.netsvc.log(rpc_response, logging.DEBUG, logline, result) | |
else: | |
odoo.netsvc.log(rpc_request, logging.DEBUG, logline, replace_request_password(params), depth=1) | |
return result | |
except NO_POSTMORTEM: | |
raise | |
except odoo.exceptions.DeferredException as e: | |
_logger.exception(odoo.tools.exception_to_unicode(e)) | |
odoo.tools.debugger.post_mortem(odoo.tools.config, e.traceback) | |
raise | |
except Exception as e: | |
_logger.exception(odoo.tools.exception_to_unicode(e)) | |
odoo.tools.debugger.post_mortem(odoo.tools.config, sys.exc_info()) | |
raise | |
def local_redirect(path, query=None, keep_hash=False, forward_debug=True, code=303): | |
url = path | |
if not query: | |
query = {} | |
if request and request.debug: | |
if forward_debug: | |
query['debug'] = '' | |
else: | |
query['debug'] = None | |
if query: | |
url += '?' + werkzeug.url_encode(query) | |
if keep_hash: | |
return redirect_with_hash(url, code) | |
else: | |
return werkzeug.utils.redirect(url, code) | |
def redirect_with_hash(url, code=303): | |
# Most IE and Safari versions decided not to preserve location.hash upon | |
# redirect. And even if IE10 pretends to support it, it still fails | |
# inexplicably in case of multiple redirects (and we do have some). | |
# See extensive test page at http://greenbytes.de/tech/tc/httpredirects/ | |
if request.httprequest.user_agent.browser in ('firefox',): | |
return werkzeug.utils.redirect(url, code) | |
# FIXME: decide whether urls should be bytes or text, apparently | |
# addons/website/controllers/main.py:91 calls this with a bytes url | |
# but addons/web/controllers/main.py:481 uses text... (blows up on login) | |
url = pycompat.to_text(url) | |
if urls.url_parse(url, scheme='http').scheme not in ('http', 'https'): | |
url = u'http://' + url | |
url = url.replace("'", "%27").replace("<", "%3C") | |
return "<html><head><script>window.location = '%s' + location.hash;</script></head></html>" % url | |
class WebRequest(object): | |
""" Parent class for all Odoo Web request types, mostly deals with | |
initialization and setup of the request object (the dispatching itself has | |
to be handled by the subclasses) | |
:param httprequest: a wrapped werkzeug Request object | |
:type httprequest: :class:`werkzeug.wrappers.BaseRequest` | |
.. attribute:: httprequest | |
the original :class:`werkzeug.wrappers.Request` object provided to the | |
request | |
.. attribute:: params | |
:class:`~collections.Mapping` of request parameters, not generally | |
useful as they're provided directly to the handler method as keyword | |
arguments | |
""" | |
def __init__(self, httprequest): | |
self.httprequest = httprequest | |
self.httpresponse = None | |
self.disable_db = False | |
self.endpoint = None | |
self.endpoint_arguments = None | |
self.auth_method = None | |
self._cr = None | |
self._uid = None | |
self._context = None | |
self._env = None | |
# prevents transaction commit, use when you catch an exception during handling | |
self._failed = None | |
# set db/uid trackers - they're cleaned up at the WSGI | |
# dispatching phase in odoo.service.wsgi_server.application | |
if self.db: | |
threading.current_thread().dbname = self.db | |
if self.session.uid: | |
threading.current_thread().uid = self.session.uid | |
@property | |
def cr(self): | |
""" :class:`~odoo.sql_db.Cursor` initialized for the current method call. | |
Accessing the cursor when the current request uses the ``none`` | |
authentication will raise an exception. | |
""" | |
# can not be a lazy_property because manual rollback in _call_function | |
# if already set (?) | |
if not self.db: | |
raise RuntimeError('request not bound to a database') | |
if not self._cr: | |
self._cr = self.registry.cursor() | |
return self._cr | |
@property | |
def uid(self): | |
return self._uid | |
@uid.setter | |
def uid(self, val): | |
self._uid = val | |
self._env = None | |
@property | |
def context(self): | |
""" :class:`~collections.Mapping` of context values for the current request """ | |
if self._context is None: | |
self._context = frozendict(self.session.context) | |
return self._context | |
@context.setter | |
def context(self, val): | |
self._context = frozendict(val) | |
self._env = None | |
@property | |
def env(self): | |
""" The :class:`~odoo.api.Environment` bound to current request. """ | |
if self._env is None: | |
self._env = odoo.api.Environment(self.cr, self.uid, self.context) | |
return self._env | |
@lazy_property | |
def lang(self): | |
context = dict(self.context) | |
self.session._fix_lang(context) | |
self.context = context | |
return context["lang"] | |
@lazy_property | |
def session(self): | |
""" :class:`OpenERPSession` holding the HTTP session data for the | |
current http session | |
""" | |
return self.httprequest.session | |
def __enter__(self): | |
_request_stack.push(self) | |
return self | |
def __exit__(self, exc_type, exc_value, traceback): | |
_request_stack.pop() | |
if self._cr: | |
if exc_type is None and not self._failed: | |
self._cr.commit() | |
if self.registry: | |
self.registry.signal_changes() | |
elif self.registry: | |
self.registry.reset_changes() | |
self._cr.close() | |
# just to be sure no one tries to re-use the request | |
self.disable_db = True | |
self.uid = None | |
def set_handler(self, endpoint, arguments, auth): | |
# is this needed ? | |
arguments ={k: v for k, v in arguments.items() | |
if not k.startswith("_ignored_")} | |
self.endpoint_arguments = arguments | |
self.endpoint = endpoint | |
self.auth_method = auth | |
def _handle_exception(self, exception): | |
"""Called within an except block to allow converting exceptions | |
to abitrary responses. Anything returned (except None) will | |
be used as response.""" | |
self._failed = exception # prevent tx commit | |
if not isinstance(exception, NO_POSTMORTEM) \ | |
and not isinstance(exception, werkzeug.exceptions.HTTPException): | |
odoo.tools.debugger.post_mortem( | |
odoo.tools.config, sys.exc_info()) | |
# otherwise "no active exception to reraise" | |
raise pycompat.reraise(type(exception), exception, sys.exc_info()[2]) | |
def _call_function(self, *args, **kwargs): | |
request = self | |
if self.endpoint.routing['type'] != self._request_type: | |
msg = "%s, %s: Function declared as capable of handling request of type '%s' but called with a request of type '%s'" | |
params = (self.endpoint.original, self.httprequest.path, self.endpoint.routing['type'], self._request_type) | |
_logger.info(msg, *params) | |
raise werkzeug.exceptions.BadRequest(msg % params) | |
if self.endpoint_arguments: | |
kwargs.update(self.endpoint_arguments) | |
# Backward for 7.0 | |
if self.endpoint.first_arg_is_req: | |
args = (request,) + args | |
# Correct exception handling and concurency retry | |
@service_model.check | |
def checked_call(___dbname, *a, **kw): | |
# The decorator can call us more than once if there is an database error. In this | |
# case, the request cursor is unusable. Rollback transaction to create a new one. | |
if self._cr: | |
self._cr.rollback() | |
self.env.clear() | |
result = self.endpoint(*a, **kw) | |
if isinstance(result, Response) and result.is_qweb: | |
# Early rendering of lazy responses to benefit from @service_model.check protection | |
result.flatten() | |
return result | |
if self.db: | |
return checked_call(self.db, *args, **kwargs) | |
return self.endpoint(*args, **kwargs) | |
@property | |
def debug(self): | |
""" Indicates whether the current request is in "debug" mode | |
""" | |
debug = 'debug' in self.httprequest.args | |
if debug and self.httprequest.args.get('debug') == 'assets': | |
debug = 'assets' | |
# check if request from rpc in debug mode | |
if not debug: | |
debug = self.httprequest.environ.get('HTTP_X_DEBUG_MODE') | |
if not debug and self.httprequest.referrer: | |
debug = 'debug' in urls.url_parse(self.httprequest.referrer).decode_query() | |
return debug | |
@contextlib.contextmanager | |
def registry_cr(self): | |
warnings.warn('please use request.registry and request.cr directly', DeprecationWarning) | |
yield (self.registry, self.cr) | |
@property | |
def registry(self): | |
""" | |
The registry to the database linked to this request. Can be ``None`` | |
if the current request uses the ``none`` authentication. | |
.. deprecated:: 8.0 | |
use :attr:`.env` | |
""" | |
return odoo.registry(self.db) | |
@property | |
def db(self): | |
""" | |
The database linked to this request. Can be ``None`` | |
if the current request uses the ``none`` authentication. | |
""" | |
return self.session.db if not self.disable_db else None | |
def csrf_token(self, time_limit=3600): | |
""" Generates and returns a CSRF token for the current session | |
:param time_limit: the CSRF token should only be valid for the | |
specified duration (in second), by default 1h, | |
``None`` for the token to be valid as long as the | |
current user's session is. | |
:type time_limit: int | None | |
:returns: ASCII token string | |
""" | |
token = self.session.sid | |
max_ts = '' if not time_limit else int(time.time() + time_limit) | |
msg = '%s%s' % (token, max_ts) | |
secret = self.env['ir.config_parameter'].sudo().get_param('database.secret') | |
assert secret, "CSRF protection requires a configured database secret" | |
hm = hmac.new(secret.encode('ascii'), msg.encode('utf-8'), hashlib.sha1).hexdigest() | |
return '%so%s' % (hm, max_ts) | |
def validate_csrf(self, csrf): | |
if not csrf: | |
return False | |
try: | |
hm, _, max_ts = str(csrf).rpartition('o') | |
except UnicodeEncodeError: | |
return False | |
if max_ts: | |
try: | |
if int(max_ts) < int(time.time()): | |
return False | |
except ValueError: | |
return False | |
token = self.session.sid | |
msg = '%s%s' % (token, max_ts) | |
secret = self.env['ir.config_parameter'].sudo().get_param('database.secret') | |
assert secret, "CSRF protection requires a configured database secret" | |
hm_expected = hmac.new(secret.encode('ascii'), msg.encode('utf-8'), hashlib.sha1).hexdigest() | |
return consteq(hm, hm_expected) | |
def route(route=None, **kw): | |
"""Decorator marking the decorated method as being a handler for | |
requests. The method must be part of a subclass of ``Controller``. | |
: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: | |
* ``user``: The user must be authenticated and the current request | |
will perform using the rights of the user. | |
* ``public``: The user may or may not be authenticated. If she isn't, | |
the current request will perform using the shared Public user. | |
* ``none``: The method is always active, even if there is no | |
database. Mainly used by the framework and authentication | |
modules. There request code will not have any facilities to access | |
the database nor have any configuration indicating the current | |
database nor the current user. | |
:param methods: A sequence of http methods this route applies to. If not | |
specified, all methods are allowed. | |
:param cors: The Access-Control-Allow-Origin cors directive value. | |
:param bool csrf: Whether CSRF protection should be enabled for the route. | |
Defaults to ``True``. See :ref:`CSRF Protection | |
<csrf>` for more. | |
.. _csrf: | |
.. admonition:: CSRF Protection | |
:class: alert-warning | |
.. versionadded:: 9.0 | |
Odoo implements token-based `CSRF protection | |
<https://en.wikipedia.org/wiki/CSRF>`_. | |
CSRF protection is enabled by default and applies to *UNSAFE* | |
HTTP methods as defined by :rfc:`7231` (all methods other than | |
``GET``, ``HEAD``, ``TRACE`` and ``OPTIONS``). | |
CSRF protection is implemented by checking requests using | |
unsafe methods for a value called ``csrf_token`` as part of | |
the request's form data. That value is removed from the form | |
as part of the validation and does not have to be taken in | |
account by your own form processing. | |
When adding a new controller for an unsafe method (mostly POST | |
for e.g. forms): | |
* if the form is generated in Python, a csrf token is | |
available via :meth:`request.csrf_token() | |
<odoo.http.WebRequest.csrf_token`, the | |
:data:`~odoo.http.request` object is available by default | |
in QWeb (python) templates, it may have to be added | |
explicitly if you are not using QWeb. | |
* if the form is generated in Javascript, the CSRF token is | |
added by default to the QWeb (js) rendering context as | |
``csrf_token`` and is otherwise available as ``csrf_token`` | |
on the ``web.core`` module: | |
.. code-block:: javascript | |
require('web.core').csrf_token | |
* if the endpoint can be called by external parties (not from | |
Odoo) as e.g. it is a REST API or a `webhook | |
<https://en.wikipedia.org/wiki/Webhook>`_, CSRF protection | |
must be disabled on the endpoint. If possible, you may want | |
to implement other methods of request validation (to ensure | |
it is not called by an unrelated third-party). | |
""" | |
routing = kw.copy() | |
assert 'type' not in routing or routing['type'] in ("http", "json") | |
def decorator(f): | |
if route: | |
if isinstance(route, list): | |
routes = route | |
else: | |
routes = [route] | |
routing['routes'] = routes | |
@functools.wraps(f) | |
def response_wrap(*args, **kw): | |
response = f(*args, **kw) | |
if isinstance(response, Response) or f.routing_type == 'json': | |
return response | |
if isinstance(response, (bytes, pycompat.text_type)): | |
return Response(response) | |
if isinstance(response, werkzeug.exceptions.HTTPException): | |
response = response.get_response(request.httprequest.environ) | |
if isinstance(response, werkzeug.wrappers.BaseResponse): | |
response = Response.force_type(response) | |
response.set_default() | |
return response | |
_logger.warn("<function %s.%s> returns an invalid response type for an http request" % (f.__module__, f.__name__)) | |
return response | |
response_wrap.routing = routing | |
response_wrap.original_func = f | |
return response_wrap | |
return decorator | |
class JsonRequest(WebRequest): | |
""" Request handler for `JSON-RPC 2 | |
<http://www.jsonrpc.org/specification>`_ over HTTP | |
* ``method`` is ignored | |
* ``params`` must be a JSON object (not an array) and is passed as keyword | |
arguments to the handler method | |
* the handler method's result is returned as JSON-RPC ``result`` and | |
wrapped in the `JSON-RPC Response | |
<http://www.jsonrpc.org/specification#response_object>`_ | |
Sucessful request:: | |
--> {"jsonrpc": "2.0", | |
"method": "call", | |
"params": {"context": {}, | |
"arg1": "val1" }, | |
"id": null} | |
<-- {"jsonrpc": "2.0", | |
"result": { "res1": "val1" }, | |
"id": null} | |
Request producing a error:: | |
--> {"jsonrpc": "2.0", | |
"method": "call", | |
"params": {"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 | |
def handler(): | |
self.session['jsonp_request_%s' % (request_id,)] = self.httprequest.form['r'] | |
self.session.modified = True | |
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 | |
request = self.session.pop('jsonp_request_%s' % (request_id,), '{}') | |
else: | |
# regular jsonrpc2 | |
request = self.httprequest.stream.read().decode(self.httprequest.charset) | |
# Read POST content or POST Form Data named "request" | |
try: | |
self.jsonrequest = json.loads(request) | |
except ValueError: | |
msg = 'Invalid JSON data: %r' % (request,) | |
_logger.info('%s: %s', self.httprequest.path, msg) | |
raise werkzeug.exceptions.BadRequest(msg) | |
self.params = dict(self.jsonrequest.get("params", {})) | |
self.context = self.params.pop('context', dict(self.session.context)) | |
def _json_response(self, result=None, error=None): | |
response = { | |
'jsonrpc': '2.0', | |
'id': self.jsonrequest.get('id') | |
} | |
if error is not None: | |
response['error'] = error | |
if result is not None: | |
response['result'] = result | |
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['session_id'] = self.session.sid | |
mime = 'application/javascript' | |
body = "%s(%s);" % (self.jsonp, json.dumps(response, default=ustr),) | |
else: | |
mime = 'application/json' | |
body = json.dumps(response, default=ustr) | |
return Response( | |
body, headers=[('Content-Type', mime), | |
('Content-Length', len(body))]) | |
def _handle_exception(self, exception): | |
"""Called within an except block to allow converting exceptions | |
to arbitrary responses. Anything returned (except None) will | |
be used as response.""" | |
try: | |
return super(JsonRequest, self)._handle_exception(exception) | |
except Exception: | |
if not isinstance(exception, (odoo.exceptions.Warning, SessionExpiredException, odoo.exceptions.except_orm)): | |
_logger.exception("Exception during JSON request handling.") | |
error = { | |
'code': 200, | |
'message': "Odoo Server Error", | |
'data': serialize_exception(exception) | |
} | |
if isinstance(exception, AuthenticationError): | |
error['code'] = 100 | |
error['message'] = "Odoo Session Invalid" | |
if isinstance(exception, SessionExpiredException): | |
error['code'] = 100 | |
error['message'] = "Odoo Session Expired" | |
return self._json_response(error=error) | |
def dispatch(self): | |
if self.jsonp_handler: | |
return self.jsonp_handler() | |
try: | |
rpc_request_flag = rpc_request.isEnabledFor(logging.DEBUG) | |
rpc_response_flag = rpc_response.isEnabledFor(logging.DEBUG) | |
if rpc_request_flag or rpc_response_flag: | |
endpoint = self.endpoint.method.__name__ | |
model = self.params.get('model') | |
method = self.params.get('method') | |
args = self.params.get('args', []) | |
start_time = time.time() | |
_, start_vms = 0, 0 | |
if psutil: | |
_, start_vms = memory_info(psutil.Process(os.getpid())) | |
if rpc_request and rpc_response_flag: | |
rpc_request.debug('%s: %s %s, %s', | |
endpoint, model, method, pprint.pformat(args)) | |
result = self._call_function(**self.params) | |
if rpc_request_flag or rpc_response_flag: | |
end_time = time.time() | |
_, end_vms = 0, 0 | |
if psutil: | |
_, end_vms = memory_info(psutil.Process(os.getpid())) | |
logline = '%s: %s %s: time:%.3fs mem: %sk -> %sk (diff: %sk)' % ( | |
endpoint, model, method, end_time - start_time, start_vms / 1024, end_vms / 1024, (end_vms - start_vms)/1024) | |
if rpc_response_flag: | |
rpc_response.debug('%s, %s', logline, pprint.pformat(result)) | |
else: | |
rpc_request.debug(logline) | |
return self._json_response(result) | |
except Exception as e: | |
return self._handle_exception(e) | |
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": ustr(e), | |
"arguments": e.args, | |
"exception_type": "internal_error" | |
} | |
if isinstance(e, odoo.exceptions.UserError): | |
tmp["exception_type"] = "user_error" | |
elif isinstance(e, odoo.exceptions.Warning): | |
tmp["exception_type"] = "warning" | |
elif isinstance(e, odoo.exceptions.RedirectWarning): | |
tmp["exception_type"] = "warning" | |
elif isinstance(e, odoo.exceptions.AccessError): | |
tmp["exception_type"] = "access_error" | |
elif isinstance(e, odoo.exceptions.MissingError): | |
tmp["exception_type"] = "missing_error" | |
elif isinstance(e, odoo.exceptions.AccessDenied): | |
tmp["exception_type"] = "access_denied" | |
elif isinstance(e, odoo.exceptions.ValidationError): | |
tmp["exception_type"] = "validation_error" | |
elif isinstance(e, odoo.exceptions.except_orm): | |
tmp["exception_type"] = "except_orm" | |
return tmp | |
class HttpRequest(WebRequest): | |
""" Handler for the ``http`` request type. | |
matched routing parameters, query string parameters, form_ parameters | |
and files are passed to the handler method as keyword arguments. | |
In case of name conflict, routing parameters have priority. | |
The handler method's result can be: | |
* a falsy value, in which case the HTTP response will be an | |
`HTTP 204`_ (No Content) | |
* a werkzeug Response object, which is returned as-is | |
* a ``str`` or ``unicode``, will be wrapped in a Response object and | |
interpreted as HTML | |
.. _form: http://www.w3.org/TR/html401/interact/forms.html#h-17.13.4.2 | |
.. _HTTP 204: http://tools.ietf.org/html/rfc7231#section-6.3.5 | |
""" | |
_request_type = "http" | |
def __init__(self, *args): | |
super(HttpRequest, self).__init__(*args) | |
params = collections.OrderedDict(self.httprequest.args) | |
params.update(self.httprequest.form) | |
params.update(self.httprequest.files) | |
params.pop('session_id', None) | |
self.params = params | |
def _handle_exception(self, exception): | |
"""Called within an except block to allow converting exceptions | |
to abitrary responses. Anything returned (except None) will | |
be used as response.""" | |
try: | |
return super(HttpRequest, self)._handle_exception(exception) | |
except SessionExpiredException: | |
redirect = None | |
req = request.httprequest | |
if req.method == 'POST': | |
request.session.save_request_data() | |
redirect = '/web/proxy/post{r.full_path}'.format(r=req) | |
elif not request.params.get('noredirect'): | |
redirect = req.url | |
if redirect: | |
query = werkzeug.urls.url_encode({ | |
'redirect': redirect, | |
}) | |
return werkzeug.utils.redirect('/web/login?%s' % query) | |
except werkzeug.exceptions.HTTPException as e: | |
return e | |
def dispatch(self): | |
if request.httprequest.method == 'OPTIONS' and request.endpoint and request.endpoint.routing.get('cors'): | |
headers = { | |
'Access-Control-Max-Age': 60 * 60 * 24, | |
'Access-Control-Allow-Headers': 'Origin, X-Requested-With, Content-Type, Accept, X-Debug-Mode' | |
} | |
return Response(status=200, headers=headers) | |
if request.httprequest.method not in ('GET', 'HEAD', 'OPTIONS', 'TRACE') \ | |
and request.endpoint.routing.get('csrf', True): # csrf checked by default | |
token = self.params.pop('csrf_token', None) | |
if not self.validate_csrf(token): | |
if token is not None: | |
_logger.warn("CSRF validation failed on path '%s'", | |
request.httprequest.path) | |
else: | |
_logger.warn("""No CSRF validation token provided for path '%s' | |
Odoo URLs are CSRF-protected by default (when accessed with unsafe | |
HTTP methods). See | |
https://www.odoo.com/documentation/11.0/reference/http.html#csrf for | |
more details. | |
* if this endpoint is accessed through Odoo via py-QWeb form, embed a CSRF | |
token in the form, Tokens are available via `request.csrf_token()` | |
can be provided through a hidden input and must be POST-ed named | |
`csrf_token` e.g. in your form add: | |
<input type="hidden" name="csrf_token" t-att-value="request.csrf_token()"/> | |
* if the form is generated or posted in javascript, the token value is | |
available as `csrf_token` on `web.core` and as the `csrf_token` | |
value in the default js-qweb execution context | |
* if the form is accessed by an external third party (e.g. REST API | |
endpoint, payment gateway callback) you will need to disable CSRF | |
protection (and implement your own protection if necessary) by | |
passing the `csrf=False` parameter to the `route` decorator. | |
""", request.httprequest.path) | |
raise werkzeug.exceptions.BadRequest('Session expired (invalid CSRF token)') | |
r = self._call_function(**self.params) | |
if not r: | |
r = Response(status=204) # no content | |
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 = Response(data, headers=headers) | |
if cookies: | |
for k, v in cookies.items(): | |
response.set_cookie(k, v) | |
return response | |
def render(self, template, qcontext=None, lazy=True, **kw): | |
""" Lazy render of a QWeb template. | |
The actual rendering of the given template will occur at then end of | |
the dispatching. Meanwhile, the template and/or qcontext can be | |
altered or even replaced by a static response. | |
:param basestring template: template to render | |
:param dict qcontext: Rendering context to use | |
:param bool lazy: whether the template rendering should be deferred | |
until the last possible moment | |
:param kw: forwarded to werkzeug's Response object | |
""" | |
response = Response(template=template, qcontext=qcontext, **kw) | |
if not lazy: | |
return response.render() | |
return response | |
def not_found(self, description=None): | |
""" Shortcut for a `HTTP 404 | |
<http://tools.ietf.org/html/rfc7231#section-6.5.4>`_ (Not Found) | |
response | |
""" | |
return werkzeug.exceptions.NotFound(description) | |
#---------------------------------------------------------- | |
# Controller and route registration | |
#---------------------------------------------------------- | |
addons_module = {} | |
addons_manifest = {} | |
controllers_per_module = collections.defaultdict(list) | |
class ControllerType(type): | |
def __init__(cls, name, bases, attrs): | |
super(ControllerType, cls).__init__(name, bases, attrs) | |
# flag old-style methods with req as first argument | |
for k, v in attrs.items(): | |
if inspect.isfunction(v) and hasattr(v, 'original_func'): | |
# Set routing type on original functions | |
routing_type = v.routing.get('type') | |
parent = [claz for claz in bases if isinstance(claz, ControllerType) and hasattr(claz, k)] | |
parent_routing_type = getattr(parent[0], k).original_func.routing_type if parent else routing_type or 'http' | |
if routing_type is not None and routing_type is not parent_routing_type: | |
routing_type = parent_routing_type | |
_logger.warn("Subclass re-defines <function %s.%s.%s> with different type than original." | |
" Will use original type: %r" % (cls.__module__, cls.__name__, k, parent_routing_type)) | |
v.original_func.routing_type = routing_type or parent_routing_type | |
spec = inspect.getargspec(v.original_func) | |
first_arg = spec.args[1] if len(spec.args) >= 2 else None | |
if first_arg in ["req", "request"]: | |
v._first_arg_is_req = True | |
# 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] == ["odoo", "addons"]: | |
module = "" | |
else: | |
# we want to know all modules that have controllers | |
module = class_path[2] | |
# but we only store controllers directly inheriting from Controller | |
if not "Controller" in globals() or not Controller in bases: | |
return | |
controllers_per_module[module].append(name_class) | |
Controller = ControllerType('Controller', (object,), {}) | |
class EndPoint(object): | |
def __init__(self, method, routing): | |
self.method = method | |
self.original = getattr(method, 'original_func', method) | |
self.routing = routing | |
self.arguments = {} | |
@property | |
def first_arg_is_req(self): | |
# Backward for 7.0 | |
return getattr(self.method, '_first_arg_is_req', False) | |
def __call__(self, *args, **kw): | |
return self.method(*args, **kw) | |
def routing_map(modules, nodb_only, converters=None): | |
routing_map = werkzeug.routing.Map(strict_slashes=False, converters=converters) | |
def get_subclasses(klass): | |
def valid(c): | |
return c.__module__.startswith('odoo.addons.') and c.__module__.split(".")[2] in modules | |
subclasses = klass.__subclasses__() | |
result = [] | |
for subclass in subclasses: | |
if valid(subclass): | |
result.extend(get_subclasses(subclass)) | |
if not result and valid(klass): | |
result = [klass] | |
return result | |
for module in modules: | |
if module not in controllers_per_module: | |
continue | |
for _, cls in controllers_per_module[module]: | |
subclasses = list(unique(c for c in get_subclasses(cls) if c is not cls)) | |
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, inspect.ismethod) | |
for _, mv in members: | |
if hasattr(mv, 'routing'): | |
routing = dict(type='http', auth='user', methods=None, routes=None) | |
methods_done = list() | |
# update routing attributes from subclasses(auth, methods...) | |
for claz in reversed(mv.__self__.__class__.mro()): | |
fn = getattr(claz, mv.__name__, None) | |
if fn and hasattr(fn, 'routing') and fn not in methods_done: | |
methods_done.append(fn) | |
routing.update(fn.routing) | |
if not nodb_only or routing['auth'] == "none": | |
assert routing['routes'], "Method %r has not route defined" % mv | |
endpoint = EndPoint(mv, routing) | |
for url in routing['routes']: | |
if routing.get("combine", False): | |
# deprecated v7 declaration | |
url = o._cp_path.rstrip('/') + '/' + url.lstrip('/') | |
if url.endswith("/") and len(url) > 1: | |
url = url[: -1] | |
xtra_keys = 'defaults subdomain build_only strict_slashes redirect_to alias host'.split() | |
kw = {k: routing[k] for k in xtra_keys if k in routing} | |
routing_map.add(werkzeug.routing.Rule(url, endpoint=endpoint, methods=routing['methods'], **kw)) | |
return routing_map | |
#---------------------------------------------------------- | |
# HTTP Sessions | |
#---------------------------------------------------------- | |
class AuthenticationError(Exception): | |
pass | |
class SessionExpiredException(Exception): | |
pass | |
class OpenERPSession(werkzeug.contrib.sessions.Session): | |
def __init__(self, *args, **kwargs): | |
self.inited = False | |
self.modified = False | |
self.rotate = False | |
super(OpenERPSession, self).__init__(*args, **kwargs) | |
self.inited = True | |
self._default_values() | |
self.modified = False | |
def __getattr__(self, attr): | |
return self.get(attr, None) | |
def __setattr__(self, k, v): | |
if getattr(self, "inited", False): | |
try: | |
object.__getattribute__(self, k) | |
except: | |
return self.__setitem__(k, v) | |
object.__setattr__(self, k, v) | |
def authenticate(self, db, login=None, password=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: | |
wsgienv = request.httprequest.environ | |
env = dict( | |
base_location=request.httprequest.url_root.rstrip('/'), | |
HTTP_HOST=wsgienv['HTTP_HOST'], | |
REMOTE_ADDR=wsgienv['REMOTE_ADDR'], | |
) | |
uid = 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.uid = uid | |
request.disable_db = False | |
if uid: self.get_context() | |
return uid | |
def check_security(self): | |
""" | |
Check the current authentication parameters to know if those are still | |
valid. This method should be called at each request. If the | |
authentication fails, a :exc:`SessionExpiredException` is raised. | |
""" | |
if not self.db or not self.uid: | |
raise SessionExpiredException("Session expired") | |
security.check(self.db, self.uid, self.password) | |
def logout(self, keep_db=False): | |
for k in list(self): | |
if not (keep_db and k == 'db'): | |
del self[k] | |
self._default_values() | |
self.rotate = True | |
def _default_values(self): | |
self.setdefault("db", None) | |
self.setdefault("uid", None) | |
self.setdefault("login", None) | |
self.setdefault("password", None) | |
self.setdefault("context", {}) | |
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.env['res.users'].context_get() 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.get('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 save_action(self, action): | |
""" | |
This method store an action object in the session and returns an integer | |
identifying that action. The method get_action() can be used to get | |
back the action. | |
:param the_action: The action to save in the session. | |
:type the_action: anything | |
:return: A key identifying the saved action. | |
:rtype: integer | |
""" | |
saved_actions = self.setdefault('saved_actions', {"next": 1, "actions": {}}) | |
# we don't allow more than 10 stored actions | |
if len(saved_actions["actions"]) >= 10: | |
del saved_actions["actions"][min(saved_actions["actions"])] | |
key = saved_actions["next"] | |
saved_actions["actions"][key] = action | |
saved_actions["next"] = key + 1 | |
self.modified = True | |
return key | |
def get_action(self, key): | |
""" | |
Gets back a previously saved action. This method can return None if the action | |
was saved since too much time (this case should be handled in a smart way). | |
:param key: The key given by save_action() | |
:type key: integer | |
:return: The saved action or None. | |
:rtype: anything | |
""" | |
saved_actions = self.get('saved_actions', {}) | |
return saved_actions.get("actions", {}).get(key) | |
def save_request_data(self): | |
import uuid | |
req = request.httprequest | |
files = werkzeug.datastructures.MultiDict() | |
# NOTE we do not store files in the session itself to avoid loading them in memory. | |
# By storing them in the session store, we ensure every worker (even ones on other | |
# servers) can access them. It also allow stale files to be deleted by `session_gc`. | |
for f in req.files.values(): | |
storename = 'werkzeug_%s_%s.file' % (self.sid, uuid.uuid4().hex) | |
path = os.path.join(root.session_store.path, storename) | |
with open(path, 'w') as fp: | |
f.save(fp) | |
files.add(f.name, (storename, f.filename, f.content_type)) | |
self['serialized_request_data'] = { | |
'form': req.form, | |
'files': files, | |
} | |
@contextlib.contextmanager | |
def load_request_data(self): | |
data = self.pop('serialized_request_data', None) | |
files = werkzeug.datastructures.MultiDict() | |
try: | |
if data: | |
# regenerate files filenames with the current session store | |
for name, (storename, filename, content_type) in data['files'].items(): | |
path = os.path.join(root.session_store.path, storename) | |
files.add(name, (path, filename, content_type)) | |
yield werkzeug.datastructures.CombinedMultiDict([data['form'], files]) | |
else: | |
yield None | |
finally: | |
# cleanup files | |
for f, _, _ in files.values(): | |
try: | |
os.unlink(f) | |
except IOError: | |
pass | |
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 Layer | |
#---------------------------------------------------------- | |
# 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') | |
# Add potentially missing (detected on windows) svg mime types | |
mimetypes.add_type('image/svg+xml', '.svg') | |
class Response(werkzeug.wrappers.Response): | |
""" Response object passed through controller route chain. | |
In addition to the :class:`werkzeug.wrappers.Response` parameters, this | |
class's constructor can take the following additional parameters | |
for QWeb Lazy Rendering. | |
:param basestring template: template to render | |
:param dict qcontext: Rendering context to use | |
:param int uid: User id to use for the ir.ui.view render call, | |
``None`` to use the request's user (the default) | |
these attributes are available as parameters on the Response object and | |
can be altered at any time before rendering | |
Also exposes all the attributes and methods of | |
:class:`werkzeug.wrappers.Response`. | |
""" | |
default_mimetype = 'text/html' | |
def __init__(self, *args, **kw): | |
template = kw.pop('template', None) | |
qcontext = kw.pop('qcontext', None) | |
uid = kw.pop('uid', None) | |
super(Response, self).__init__(*args, **kw) | |
self.set_default(template, qcontext, uid) | |
def set_default(self, template=None, qcontext=None, uid=None): | |
self.template = template | |
self.qcontext = qcontext or dict() | |
self.uid = uid | |
# Support for Cross-Origin Resource Sharing | |
if request.endpoint and 'cors' in request.endpoint.routing: | |
self.headers.set('Access-Control-Allow-Origin', request.endpoint.routing['cors']) | |
methods = 'GET, POST' | |
if request.endpoint.routing['type'] == 'json': | |
methods = 'POST' | |
elif request.endpoint.routing.get('methods'): | |
methods = ', '.join(request.endpoint.routing['methods']) | |
self.headers.set('Access-Control-Allow-Methods', methods) | |
@property | |
def is_qweb(self): | |
return self.template is not None | |
def render(self): | |
""" Renders the Response's template, returns the result | |
""" | |
env = request.env(user=self.uid or request.uid or odoo.SUPERUSER_ID) | |
self.qcontext['request'] = request | |
return env["ir.ui.view"].render_template(self.template, self.qcontext) | |
def flatten(self): | |
""" Forces the rendering of the response's template, sets the result | |
as response body and unsets :attr:`.template` | |
""" | |
if self.template: | |
self.response.append(self.render()) | |
self.template = None | |
class CORSMiddleware(object): | |
"""Add Cross-origin resource sharing headers to every request.""" | |
def __init__(self, app): | |
self.app = app | |
def __call__(self, environ, start_response): | |
def add_cors_headers(status, headers): | |
headers = werkzeug.datastructures.Headers(headers) | |
headers.add("Access-Control-Allow-Origin", '*') | |
headers.add("Access-Control-Allow-Headers", "origin, x-csrftoken, content-type, accept, x-openerp-session-id") | |
headers.add("Access-Control-Allow-Credentials", "true") | |
headers.add("Access-Control-Allow-Methods", "GET, POST, PUT, OPTIONS") | |
return start_response(status, headers.to_list()) | |
if environ.get("REQUEST_METHOD") == "OPTIONS": | |
add_cors_headers("200 Ok", [("Content-Type", "text/plain")]) | |
return [b'200 Ok'] | |
return self.app(environ, add_cors_headers) | |
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 = urls.url_parse(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) | |
class Root(object): | |
"""Root WSGI application for the OpenERP Web Client. | |
""" | |
def __init__(self): | |
self._loaded = False | |
@lazy_property | |
def session_store(self): | |
# Setup http sessions | |
path = odoo.tools.config.session_dir | |
_logger.debug('HTTP sessions stored in: %s', path) | |
return werkzeug.contrib.sessions.FilesystemSessionStore(path, session_class=OpenERPSession) | |
@lazy_property | |
def nodb_routing_map(self): | |
_logger.info("Generating nondb routing") | |
return routing_map([''] + odoo.conf.server_wide_modules, True) | |
def __call__(self, environ, start_response): | |
""" Handle a WSGI request | |
""" | |
if not self._loaded: | |
self._loaded = True | |
self.load_addons() | |
return self.dispatch(environ, start_response) | |
def load_addons(self): | |
""" Load all addons from addons path containing static files and | |
controllers and configure them. """ | |
# TODO should we move this to ir.http so that only configured modules are served ? | |
statics = {} | |
for addons_path in odoo.modules.module.ad_paths: | |
for module in sorted(os.listdir(str(addons_path))): | |
if module not in addons_module: | |
mod_path = opj(addons_path, module) | |
manifest_path = module_manifest(mod_path) | |
path_static = opj(addons_path, module, 'static') | |
if manifest_path and os.path.isdir(path_static): | |
manifest_data = open(manifest_path, 'rb').read() | |
manifest = ast.literal_eval(pycompat.to_native(manifest_data)) | |
if not manifest.get('installable', True): | |
continue | |
manifest['addons_path'] = addons_path | |
_logger.debug("Loading %s", module) | |
if 'odoo.addons' in sys.modules: | |
m = __import__('odoo.addons.' + module) | |
else: | |
m = None | |
addons_module[module] = m | |
addons_manifest[module] = manifest | |
statics['/%s/static' % module] = path_static | |
if statics: | |
_logger.info("HTTP Configuring static files") | |
app = werkzeug.wsgi.SharedDataMiddleware(self.dispatch, statics, cache_timeout=STATIC_CACHE) | |
app = CORSMiddleware(app) | |
self.dispatch = DisableCacheMiddleware(app) | |
def setup_session(self, httprequest): | |
# recover or create session | |
session_gc(self.session_store) | |
sid = httprequest.args.get('session_id') | |
explicit_session = True | |
if not sid: | |
sid = httprequest.headers.get("X-Openerp-Session-Id") | |
if not sid: | |
sid = httprequest.cookies.get('session_id') | |
explicit_session = False | |
if sid is None: | |
httprequest.session = self.session_store.new() | |
else: | |
httprequest.session = self.session_store.get(sid) | |
return explicit_session | |
def setup_db(self, httprequest): | |
db = httprequest.session.db | |
# Check if session.db is legit | |
if db: | |
if db not in db_filter([db], httprequest=httprequest): | |
_logger.warn("Logged into database '%s', but dbfilter " | |
"rejects it; logging session out.", db) | |
httprequest.session.logout() | |
db = None | |
if not db: | |
httprequest.session.db = db_monodb(httprequest) | |
def setup_lang(self, httprequest): | |
if "lang" not in httprequest.session.context: | |
alang = httprequest.accept_languages.best or "en-US" | |
try: | |
code, territory, _, _ = babel.core.parse_locale(alang, sep='-') | |
if territory: | |
lang = '%s_%s' % (code, territory) | |
else: | |
lang = babel.core.LOCALE_ALIASES[code] | |
except (ValueError, KeyError): | |
lang = 'en_US' | |
httprequest.session.context["lang"] = lang | |
def get_request(self, httprequest): | |
# deduce type of request | |
if httprequest.args.get('jsonp'): | |
return JsonRequest(httprequest) | |
if httprequest.mimetype in ("application/json", "application/json-rpc"): | |
return JsonRequest(httprequest) | |
else: | |
return HttpRequest(httprequest) | |
def get_response(self, httprequest, result, explicit_session): | |
if isinstance(result, Response) and result.is_qweb: | |
try: | |
result.flatten() | |
except Exception as e: | |
if request.db: | |
result = request.registry['ir.http']._handle_exception(e) | |
else: | |
raise | |
if isinstance(result, (bytes, pycompat.text_type)): | |
response = Response(result, mimetype='text/html') | |
else: | |
response = result | |
if httprequest.session.should_save: | |
if httprequest.session.rotate: | |
self.session_store.delete(httprequest.session) | |
httprequest.session.sid = self.session_store.generate_key() | |
httprequest.session.modified = True | |
self.session_store.save(httprequest.session) | |
# We must not set the cookie if the session id was specified using a http header or a GET parameter. | |
# There are two reasons to this: | |
# - When using one of those two means we consider that we are overriding the cookie, which means creating a new | |
# session on top of an already existing session and we don't want to create a mess with the 'normal' session | |
# (the one using the cookie). That is a special feature of the Session Javascript class. | |
# - It could allow session fixation attacks. | |
if not explicit_session and hasattr(response, 'set_cookie'): | |
response.set_cookie( | |
'session_id', httprequest.session.sid, max_age=90 * 24 * 60 * 60, httponly=True) | |
return response | |
def dispatch(self, environ, start_response): | |
""" | |
Performs the actual WSGI dispatching for the application. | |
""" | |
try: | |
httprequest = werkzeug.wrappers.Request(environ) | |
httprequest.app = self | |
httprequest.parameter_storage_class = werkzeug.datastructures.ImmutableOrderedMultiDict | |
threading.current_thread().url = httprequest.url | |
explicit_session = self.setup_session(httprequest) | |
self.setup_db(httprequest) | |
self.setup_lang(httprequest) | |
request = self.get_request(httprequest) | |
def _dispatch_nodb(): | |
try: | |
func, arguments = self.nodb_routing_map.bind_to_environ(request.httprequest.environ).match() | |
except werkzeug.exceptions.HTTPException as e: | |
return request._handle_exception(e) | |
request.set_handler(func, arguments, "none") | |
result = request.dispatch() | |
return result | |
with request: | |
db = request.session.db | |
if db: | |
try: | |
odoo.registry(db).check_signaling() | |
with odoo.tools.mute_logger('odoo.sql_db'): | |
ir_http = request.registry['ir.http'] | |
except (AttributeError, psycopg2.OperationalError, psycopg2.ProgrammingError): | |
# psycopg2 error or attribute error while constructing | |
# the registry. That means either | |
# - the database probably does not exists anymore | |
# - the database is corrupted | |
# - the database version doesnt match the server version | |
# Log the user out and fall back to nodb | |
request.session.logout() | |
# If requesting /web this will loop | |
if request.httprequest.path == '/web': | |
result = werkzeug.utils.redirect('/web/database/selector') | |
else: | |
result = _dispatch_nodb() | |
else: | |
result = ir_http._dispatch() | |
else: | |
result = _dispatch_nodb() | |
response = self.get_response(httprequest, result, explicit_session) | |
return response(environ, start_response) | |
except werkzeug.exceptions.HTTPException as e: | |
return e(environ, start_response) | |
def get_db_router(self, db): | |
if not db: | |
return self.nodb_routing_map | |
return request.registry['ir.http'].routing_map() | |
def db_list(force=False, httprequest=None): | |
dbs = odoo.service.db.list_dbs(force) | |
return db_filter(dbs, httprequest=httprequest) | |
def db_filter(dbs, httprequest=None): | |
httprequest = httprequest or request.httprequest | |
h = httprequest.environ.get('HTTP_HOST', '').split(':')[0] | |
d, _, r = h.partition('.') | |
if d == "www" and r: | |
d = r.partition('.')[0] | |
if odoo.tools.config['dbfilter']: | |
r = odoo.tools.config['dbfilter'].replace('%h', h).replace('%d', d) | |
dbs = [i for i in dbs if re.match(r, i)] | |
elif odoo.tools.config['db_name']: | |
# In case --db-filter is not provided and --database is passed, Odoo will | |
# use the value of --database as a comma seperated list of exposed databases. | |
exposed_dbs = set(db.strip() for db in odoo.tools.config['db_name'].split(',')) | |
dbs = sorted(exposed_dbs.intersection(dbs)) | |
return dbs | |
def db_monodb(httprequest=None): | |
""" | |
Magic function to find the current database. | |
Implementation details: | |
* Magic | |
* More magic | |
Returns ``None`` if the magic is not magic enough. | |
""" | |
httprequest = httprequest or request.httprequest | |
dbs = db_list(True, httprequest) | |
# try the db already in the session | |
db_session = httprequest.session.db | |
if db_session in dbs: | |
return db_session | |
# if there is only one possible db, we take that one | |
if len(dbs) == 1: | |
return dbs[0] | |
return None | |
def send_file(filepath_or_fp, mimetype=None, as_attachment=False, filename=None, mtime=None, | |
add_etags=True, cache_timeout=STATIC_CACHE, conditional=True): | |
"""This is a modified version of Flask's send_file() | |
Sends the contents of a file to the client. This will use the | |
most efficient method available and configured. By default it will | |
try to use the WSGI server's file_wrapper support. | |
By default it will try to guess the mimetype for you, but you can | |
also explicitly provide one. For extra security you probably want | |
to send certain files as attachment (HTML for instance). The mimetype | |
guessing requires a `filename` or an `attachment_filename` to be | |
provided. | |
Please never pass filenames to this function from user sources without | |
checking them first. | |
:param filepath_or_fp: the filename of the file to send. | |
Alternatively a file object might be provided | |
in which case `X-Sendfile` might not work and | |
fall back to the traditional method. Make sure | |
that the file pointer is positioned at the start | |
of data to send before calling :func:`send_file`. | |
:param mimetype: the mimetype of the file if provided, otherwise | |
auto detection happens. | |
:param as_attachment: set to `True` if you want to send this file with | |
a ``Content-Disposition: attachment`` header. | |
:param filename: the filename for the attachment if it differs from the file's filename or | |
if using file object without 'name' attribute (eg: E-tags with StringIO). | |
:param mtime: last modification time to use for contitional response. | |
:param add_etags: set to `False` to disable attaching of etags. | |
:param conditional: set to `False` to disable conditional responses. | |
:param cache_timeout: the timeout in seconds for the headers. | |
""" | |
if isinstance(filepath_or_fp, pycompat.string_types): | |
if not filename: | |
filename = os.path.basename(filepath_or_fp) | |
file = open(filepath_or_fp, 'rb') | |
if not mtime: | |
mtime = os.path.getmtime(filepath_or_fp) | |
else: | |
file = filepath_or_fp | |
if not filename: | |
filename = getattr(file, 'name', None) | |
file.seek(0, 2) | |
size = file.tell() | |
file.seek(0) | |
if mimetype is None and filename: | |
mimetype = mimetypes.guess_type(filename)[0] | |
if mimetype is None: | |
mimetype = 'application/octet-stream' | |
headers = werkzeug.datastructures.Headers() | |
if as_attachment: | |
if filename is None: | |
raise TypeError('filename unavailable, required for sending as attachment') | |
headers.add('Content-Disposition', 'attachment', filename=filename) | |
headers['Content-Length'] = size | |
data = wrap_file(request.httprequest.environ, file) | |
rv = Response(data, mimetype=mimetype, headers=headers, | |
direct_passthrough=True) | |
if isinstance(mtime, str): | |
try: | |
server_format = odoo.tools.misc.DEFAULT_SERVER_DATETIME_FORMAT | |
mtime = datetime.datetime.strptime(mtime.split('.')[0], server_format) | |
except Exception: | |
mtime = None | |
if mtime is not None: | |
rv.last_modified = mtime | |
rv.cache_control.public = True | |
if cache_timeout: | |
rv.cache_control.max_age = cache_timeout | |
rv.expires = int(time.time() + cache_timeout) | |
if add_etags and filename and mtime: | |
rv.set_etag('odoo-%s-%s-%s' % ( | |
mtime, | |
size, | |
adler32( | |
filename.encode('utf-8') if isinstance(filename, pycompat.text_type) | |
else filename | |
) & 0xffffffff | |
)) | |
if conditional: | |
rv = rv.make_conditional(request.httprequest) | |
# make sure we don't send x-sendfile for servers that | |
# ignore the 304 status code for x-sendfile. | |
if rv.status_code == 304: | |
rv.headers.pop('x-sendfile', None) | |
return rv | |
def content_disposition(filename): | |
filename = odoo.tools.ustr(filename) | |
escaped = urls.url_quote(filename) | |
return "attachment; filename*=UTF-8''%s" % escaped | |
#---------------------------------------------------------- | |
# RPC controller | |
#---------------------------------------------------------- | |
class CommonController(Controller): | |
@route('/jsonrpc', type='json', auth="none") | |
def jsonrpc(self, service, method, args): | |
""" Method used by client APIs to contact OpenERP. """ | |
return dispatch_rpc(service, method, args) | |
@route('/gen_session_id', type='json', auth="none") | |
def gen_session_id(self): | |
nsession = root.session_store.new() | |
return nsession.sid | |
# main wsgi handler | |
root = Root() |
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