[FIX] request.handle_exception: cleanup override logic, fixed chain broken by commit a096ae0

handle_exception() is supposed to try handling an exception and if it cannot,
re-raise it. Overridden methods must therefore call super() within a try/except
block, and only attempt to handle the exception if super() raised.
This commit is contained in:
Denis Ledoux 2014-05-23 13:15:52 +02:00
parent 7a3b7f7fe2
commit 51c7b55da0
2 changed files with 52 additions and 47 deletions

View File

@ -99,45 +99,45 @@ class ir_http(orm.AbstractModel):
werkzeug.exceptions.abort(werkzeug.utils.redirect(url))
def _handle_exception(self, exception=None, code=500):
res = super(ir_http, self)._handle_exception(exception)
if isinstance(exception, werkzeug.exceptions.HTTPException) and hasattr(exception, 'response') and exception.response:
return exception.response
if getattr(request, 'website_enabled', False) and request.website:
values = dict(
exception=exception,
traceback=traceback.format_exc(exception),
)
if exception:
code = getattr(exception, 'code', code)
if isinstance(exception, ir_qweb.QWebException):
values.update(qweb_exception=exception)
if isinstance(exception.qweb.get('cause'), openerp.exceptions.AccessError):
code = 403
if code == 500:
logger.error("500 Internal Server Error:\n\n%s", values['traceback'])
if 'qweb_exception' in values:
view = request.registry.get("ir.ui.view")
views = view._views_get(request.cr, request.uid, exception.qweb['template'], request.context)
to_reset = [v for v in views if v.model_data_id.noupdate is True]
values['views'] = to_reset
elif code == 403:
logger.warn("403 Forbidden:\n\n%s", values['traceback'])
try:
return super(ir_http, self)._handle_exception(exception)
except Exception:
if getattr(request, 'website_enabled', False) and request.website:
values = dict(
exception=exception,
traceback=traceback.format_exc(exception),
)
if exception:
code = getattr(exception, 'code', code)
if isinstance(exception, ir_qweb.QWebException):
values.update(qweb_exception=exception)
if isinstance(exception.qweb.get('cause'), openerp.exceptions.AccessError):
code = 403
if code == 500:
logger.error("500 Internal Server Error:\n\n%s", values['traceback'])
if 'qweb_exception' in values:
view = request.registry.get("ir.ui.view")
views = view._views_get(request.cr, request.uid, exception.qweb['template'], request.context)
to_reset = [v for v in views if v.model_data_id.noupdate is True]
values['views'] = to_reset
elif code == 403:
logger.warn("403 Forbidden:\n\n%s", values['traceback'])
values.update(
status_message=werkzeug.http.HTTP_STATUS_CODES[code],
status_code=code,
)
values.update(
status_message=werkzeug.http.HTTP_STATUS_CODES[code],
status_code=code,
)
if not request.uid:
self._auth_method_public()
if not request.uid:
self._auth_method_public()
try:
html = request.website._render('website.%s' % code, values)
except Exception:
html = request.website._render('website.http_error', values)
return werkzeug.wrappers.Response(html, status=code, content_type='text/html;charset=utf-8')
try:
html = request.website._render('website.%s' % code, values)
except Exception:
html = request.website._render('website.http_error', values)
return werkzeug.wrappers.Response(html, status=code, content_type='text/html;charset=utf-8')
return res
raise
class ModelConverter(ir.ir_http.ModelConverter):
def __init__(self, url_map, model=False):

View File

@ -208,6 +208,9 @@ class WebRequest(object):
to abitrary responses. Anything returned (except None) will
be used as response."""
self._failed = exception # prevent tx commit
if isinstance(exception, werkzeug.exceptions.HTTPException):
return exception
raise
def _call_function(self, *args, **kwargs):
request = self
@ -373,18 +376,20 @@ class JsonRequest(WebRequest):
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."""
super(JsonRequest, self)._handle_exception(exception)
_logger.exception("Exception during JSON request handling.")
error = {
'code': 200,
'message': "OpenERP Server Error",
'data': serialize_exception(exception)
}
if isinstance(exception, AuthenticationError):
error['code'] = 100
error['message'] = "OpenERP Session Invalid"
return self._json_response(error=error)
be used as response."""
try:
return super(JsonRequest, self)._handle_exception(exception)
except Exception:
_logger.exception("Exception during JSON request handling.")
error = {
'code': 200,
'message': "OpenERP Server Error",
'data': serialize_exception(exception)
}
if isinstance(exception, AuthenticationError):
error['code'] = 100
error['message'] = "OpenERP Session Invalid"
return self._json_response(error=error)
def dispatch(self):
""" Calls the method asked for by the JSON-RPC2 or JSONP request