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Code Issues 32 Releases Wiki Activity

Added "pretty" error pages to be used when DEBUG is True.

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git-svn-id: http://code.djangoproject.com/svn/django/trunk@1233 bcc190cf-cafb-0310-a4f2-bffc1f526a37
This commit is contained in:
Jacob Kaplan-Moss
2005-11-14 17:44:50 +00:00
parent 1775ee7d08
commit 0710243ea1
2 changed files with 446 additions and 26 deletions
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34
django/core/handlers/base.py
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@@ -86,14 +86,14 @@ class BaseHandler:
return response
except exceptions.Http404, e:
if DEBUG:
return self.get_technical_error_response(is404=True, exception=e)
return self.get_technical_error_response(request, is404=True, exception=e)
else:
callback, param_dict = resolver.resolve404()
return callback(request, **param_dict)
except db.DatabaseError:
db.db.rollback()
if DEBUG:
return self.get_technical_error_response()
return self.get_technical_error_response(request)
else:
subject = 'Database error (%s IP): %s' % ((request.META.get('REMOTE_ADDR') in INTERNAL_IPS and 'internal' or 'EXTERNAL'), getattr(request, 'path', ''))
message = "%s\n\n%s" % (self._get_traceback(), request)
@@ -103,7 +103,7 @@ class BaseHandler:
return httpwrappers.HttpResponseForbidden('<h1>Permission denied</h1>')
except: # Handle everything else, including SuspiciousOperation, etc.
if DEBUG:
return self.get_technical_error_response()
return self.get_technical_error_response(request)
else:
subject = 'Coding error (%s IP): %s' % ((request.META.get('REMOTE_ADDR') in INTERNAL_IPS and 'internal' or 'EXTERNAL'), getattr(request, 'path', ''))
try:
@@ -123,35 +123,17 @@ class BaseHandler:
callback, param_dict = resolver.resolve500()
return callback(request, **param_dict)
def get_technical_error_response(self, is404=False, exception=None):
def get_technical_error_response(self, request, is404=False, exception=None):
"""
Returns an HttpResponse that displays a TECHNICAL error message for a
fundamental database or coding error.
"""
import sys
from django.views import debug
if is404:
from django.conf.settings import ROOT_URLCONF
from django.utils.html import escape
html = ['<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">']
html.append('<html><head><title>Error 404</title>')
# Explicitly tell robots not to archive this, in case this slips
# onto a production site.
html.append('<meta name="robots" content="NONE,NOARCHIVE" />')
html.append('</head><body><h1>Error 404</h1>')
try:
tried = exception.args[0]['tried']
except (IndexError, TypeError):
if exception.args:
html.append('<p>%s</p>' % escape(exception.args[0]))
else:
html.append('<p>Using the URLconf defined in <code>%s</code>, Django tried these URL patterns, in this order:</p>' % ROOT_URLCONF)
html.append('<ul>%s</ul>' % ''.join(['<li><code>%s</code></li>' % escape(t).replace(' ', '&nbsp;') for t in tried]))
html.append("<p>The current URL, <code><strong>%r</strong></code>, didn't match any of these.</p>" % exception.args[0]['path'])
html.append("<hr /><p>You're seeing this error because you have <code>DEBUG = True</code> in your Django settings file. Change that to <code>False</code>, and Django will display a standard 404 page.</p>")
html.append('</body></html>')
return httpwrappers.HttpResponseNotFound('\n'.join(html))
return debug.technical_404_response(request, exception)
else:
output = "There's been an error:\n\n%s" % self._get_traceback()
return httpwrappers.HttpResponseServerError(output, mimetype='text/plain')
return debug.technical_500_response(request, *sys.exc_info())
def _get_traceback(self):
"Helper function to return the traceback as a string"