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odoo_source/odoo/addons/base/controllers/rpc.py
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Julien Castiaux c0647b5c52 [REF] core: HTTPocalypse (14) changes all addons
This commit is the 14th commit of a comprehensive refactor of our HTTP
framework. See odoo/odoo#78857 for complete historic, discussions and
rationnals.

* `request.uid = x` => `request.update_env(user=x)`.
* `request.context = x` => `request.update_env(context=x)`.
* `request.context = dict(request.context, x=y)`
   => `request.update_context(x=y)`.
* `request.cr = None` => `request.cr.close()`.
* `http.mono_db()` => `request.db`.
* `http.dispatch_rpc()` => `service.dispatch_rpc()`.
* `@service.model.check` => `service.model.retrying()`.
* `request.endpoint`
   => `env['ir.http']._match(request.httprequest.path)[0].endpoint`.
* `request.routing_iteration `=> `removed`.
* `request.jsonrequest` => `request.dispatcher.jsonrequest`.

Note that `request.params` is now set much later in the process. If you
are in a situation where you values from the query string or the
http body you can use `request.get_http_params()`.

Note that using the new `request.future_response`, it is possible to
add headers and cookies on the response object before the response
object is initialized. Please note that headers/cookies saved on
the future response will NOT be injected in case of error.

PR: odoo#78857
Task: 2571224
2022-02-24 13:30:51 +00:00

159 lines
6.3 KiB
Python

import re
import sys
import traceback
import xmlrpc.client
from datetime import date, datetime
from markupsafe import Markup
from werkzeug.wrappers import Response
import odoo
from odoo.http import Controller, request, route
from odoo.fields import Date, Datetime, Command
from odoo.service import dispatch_rpc
from odoo.tools import lazy, ustr
from odoo.tools.misc import frozendict
# ==========================================================
# XML-RPC helpers
# ==========================================================
# XML-RPC fault codes. Some care must be taken when changing these: the
# constants are also defined client-side and must remain in sync.
# User code must use the exceptions defined in ``odoo.exceptions`` (not
# create directly ``xmlrpc.client.Fault`` objects).
RPC_FAULT_CODE_CLIENT_ERROR = 1 # indistinguishable from app. error.
RPC_FAULT_CODE_APPLICATION_ERROR = 1
RPC_FAULT_CODE_WARNING = 2
RPC_FAULT_CODE_ACCESS_DENIED = 3
RPC_FAULT_CODE_ACCESS_ERROR = 4
# ustr decodes as utf-8 or latin1 so we can search for the ASCII bytes
# Char ::= #x9 | #xA | #xD | [#x20-#xD7FF]
XML_INVALID = re.compile(b'[\x00-\x08\x0B\x0C\x0F-\x1F]')
def xmlrpc_handle_exception_int(e):
if isinstance(e, odoo.exceptions.RedirectWarning):
fault = xmlrpc.client.Fault(RPC_FAULT_CODE_WARNING, str(e))
elif isinstance(e, odoo.exceptions.AccessError):
fault = xmlrpc.client.Fault(RPC_FAULT_CODE_ACCESS_ERROR, str(e))
elif isinstance(e, odoo.exceptions.AccessDenied):
fault = xmlrpc.client.Fault(RPC_FAULT_CODE_ACCESS_DENIED, str(e))
elif isinstance(e, odoo.exceptions.UserError):
fault = xmlrpc.client.Fault(RPC_FAULT_CODE_WARNING, str(e))
else:
info = sys.exc_info()
formatted_info = "".join(traceback.format_exception(*info))
fault = xmlrpc.client.Fault(RPC_FAULT_CODE_APPLICATION_ERROR, formatted_info)
return xmlrpc.client.dumps(fault, allow_none=None)
def xmlrpc_handle_exception_string(e):
if isinstance(e, odoo.exceptions.RedirectWarning):
fault = xmlrpc.client.Fault('warning -- Warning\n\n' + str(e), '')
elif isinstance(e, odoo.exceptions.MissingError):
fault = xmlrpc.client.Fault('warning -- MissingError\n\n' + str(e), '')
elif isinstance(e, odoo.exceptions.AccessError):
fault = xmlrpc.client.Fault('warning -- AccessError\n\n' + str(e), '')
elif isinstance(e, odoo.exceptions.AccessDenied):
fault = xmlrpc.client.Fault('AccessDenied', str(e))
elif isinstance(e, odoo.exceptions.UserError):
fault = xmlrpc.client.Fault('warning -- UserError\n\n' + str(e), '')
#InternalError
else:
info = sys.exc_info()
formatted_info = "".join(traceback.format_exception(*info))
fault = xmlrpc.client.Fault(odoo.tools.exception_to_unicode(e), formatted_info)
return xmlrpc.client.dumps(fault, allow_none=None, encoding=None)
class OdooMarshaller(xmlrpc.client.Marshaller):
dispatch = dict(xmlrpc.client.Marshaller.dispatch)
def dump_frozen_dict(self, value, write):
value = dict(value)
self.dump_struct(value, write)
# By default, in xmlrpc, bytes are converted to xmlrpc.client.Binary object.
# Historically, odoo is sending binary as base64 string.
# In python 3, base64.b64{de,en}code() methods now works on bytes.
# Convert them to str to have a consistent behavior between python 2 and python 3.
def dump_bytes(self, value, write):
# XML 1.0 disallows control characters, check for them immediately to
# see if this is a "real" binary (rather than base64 or somesuch) and
# blank it out, otherwise they get embedded in the output and break
# client-side parsers
if XML_INVALID.search(value):
self.dump_unicode('', write)
else:
self.dump_unicode(ustr(value), write)
def dump_datetime(self, value, write):
# override to marshall as a string for backwards compatibility
value = Datetime.to_string(value)
self.dump_unicode(value, write)
# convert date objects to strings in iso8061 format.
def dump_date(self, value, write):
value = Date.to_string(value)
self.dump_unicode(value, write)
def dump_lazy(self, value, write):
v = value._value
return self.dispatch[type(v)](self, v, write)
dispatch[frozendict] = dump_frozen_dict
dispatch[bytes] = dump_bytes
dispatch[datetime] = dump_datetime
dispatch[date] = dump_date
dispatch[lazy] = dump_lazy
dispatch[Command] = dispatch[int]
dispatch[Markup] = lambda self, value, write: self.dispatch[str](self, str(value), write)
# monkey-patch xmlrpc.client's marshaller
xmlrpc.client.Marshaller = OdooMarshaller
# ==========================================================
# RPC Controller
# ==========================================================
class RPC(Controller):
"""Handle RPC connections."""
def _xmlrpc(self, service):
"""Common method to handle an XML-RPC request."""
data = request.httprequest.get_data()
params, method = xmlrpc.client.loads(data)
result = dispatch_rpc(service, method, params)
return xmlrpc.client.dumps((result,), methodresponse=1, allow_none=False)
@route("/xmlrpc/<service>", auth="none", methods=["POST"], csrf=False, save_session=False)
def xmlrpc_1(self, service):
"""XML-RPC service that returns faultCode as strings.
This entrypoint is historical and non-compliant, but kept for
backwards-compatibility.
"""
try:
response = self._xmlrpc(service)
except Exception as error:
response = xmlrpc_handle_exception_string(error)
return Response(response=response, mimetype='text/xml')
@route("/xmlrpc/2/<service>", auth="none", methods=["POST"], csrf=False, save_session=False)
def xmlrpc_2(self, service):
"""XML-RPC service that returns faultCode as int."""
try:
response = self._xmlrpc(service)
except Exception as error:
response = xmlrpc_handle_exception_int(error)
return Response(response=response, mimetype='text/xml')
@route('/jsonrpc', type='json', auth="none", save_session=False)
def jsonrpc(self, service, method, args):
""" Method used by client APIs to contact OpenERP. """
return dispatch_rpc(service, method, args)