web/lib/django/views/debug.py
changeset 38 77b6da96e6f1
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/web/lib/django/views/debug.py	Wed Jun 02 18:57:35 2010 +0200
@@ -0,0 +1,851 @@
+import datetime
+import os
+import re
+import sys
+
+from django.conf import settings
+from django.http import HttpResponse, HttpResponseServerError, HttpResponseNotFound
+from django.template import (Template, Context, TemplateDoesNotExist,
+    TemplateSyntaxError)
+from django.utils.html import escape
+from django.utils.importlib import import_module
+from django.utils.encoding import smart_unicode, smart_str
+
+
+HIDDEN_SETTINGS = re.compile('SECRET|PASSWORD|PROFANITIES_LIST')
+
+def linebreak_iter(template_source):
+    yield 0
+    p = template_source.find('\n')
+    while p >= 0:
+        yield p+1
+        p = template_source.find('\n', p+1)
+    yield len(template_source) + 1
+
+def cleanse_setting(key, value):
+    """Cleanse an individual setting key/value of sensitive content.
+
+    If the value is a dictionary, recursively cleanse the keys in
+    that dictionary.
+    """
+    try:
+        if HIDDEN_SETTINGS.search(key):
+            cleansed = '********************'
+        else:
+            if isinstance(value, dict):
+                cleansed = dict((k, cleanse_setting(k, v)) for k,v in value.items())
+            else:
+                cleansed = value
+    except TypeError:
+        # If the key isn't regex-able, just return as-is.
+        cleansed = value
+    return cleansed
+
+def get_safe_settings():
+    "Returns a dictionary of the settings module, with sensitive settings blurred out."
+    settings_dict = {}
+    for k in dir(settings):
+        if k.isupper():
+            settings_dict[k] = cleanse_setting(k, getattr(settings, k))
+    return settings_dict
+
+def technical_500_response(request, exc_type, exc_value, tb):
+    """
+    Create a technical server error response. The last three arguments are
+    the values returned from sys.exc_info() and friends.
+    """
+    reporter = ExceptionReporter(request, exc_type, exc_value, tb)
+    html = reporter.get_traceback_html()
+    return HttpResponseServerError(html, mimetype='text/html')
+
+class ExceptionReporter:
+    """
+    A class to organize and coordinate reporting on exceptions.
+    """
+    def __init__(self, request, exc_type, exc_value, tb):
+        self.request = request
+        self.exc_type = exc_type
+        self.exc_value = exc_value
+        self.tb = tb
+
+        self.template_info = None
+        self.template_does_not_exist = False
+        self.loader_debug_info = None
+
+        # Handle deprecated string exceptions
+        if isinstance(self.exc_type, basestring):
+            self.exc_value = Exception('Deprecated String Exception: %r' % self.exc_type)
+            self.exc_type = type(self.exc_value)
+
+    def get_traceback_html(self):
+        "Return HTML code for traceback."
+
+        if issubclass(self.exc_type, TemplateDoesNotExist):
+            from django.template.loader import template_source_loaders
+            self.template_does_not_exist = True
+            self.loader_debug_info = []
+            for loader in template_source_loaders:
+                try:
+                    module = import_module(loader.__module__)
+                    source_list_func = module.get_template_sources
+                    # NOTE: This assumes exc_value is the name of the template that
+                    # the loader attempted to load.
+                    template_list = [{'name': t, 'exists': os.path.exists(t)} \
+                        for t in source_list_func(str(self.exc_value))]
+                except (ImportError, AttributeError):
+                    template_list = []
+                if hasattr(loader, '__class__'):
+                    loader_name = loader.__module__ + '.' + loader.__class__.__name__
+                else:
+                    loader_name = loader.__module__ + '.' + loader.__name__
+                self.loader_debug_info.append({
+                    'loader': loader_name,
+                    'templates': template_list,
+                })
+        if (settings.TEMPLATE_DEBUG and hasattr(self.exc_value, 'source') and
+            isinstance(self.exc_value, TemplateSyntaxError)):
+            self.get_template_exception_info()
+
+        frames = self.get_traceback_frames()
+
+        unicode_hint = ''
+        if issubclass(self.exc_type, UnicodeError):
+            start = getattr(self.exc_value, 'start', None)
+            end = getattr(self.exc_value, 'end', None)
+            if start is not None and end is not None:
+                unicode_str = self.exc_value.args[1]
+                unicode_hint = smart_unicode(unicode_str[max(start-5, 0):min(end+5, len(unicode_str))], 'ascii', errors='replace')
+        from django import get_version
+        t = Template(TECHNICAL_500_TEMPLATE, name='Technical 500 template')
+        c = Context({
+            'exception_type': self.exc_type.__name__,
+            'exception_value': smart_unicode(self.exc_value, errors='replace'),
+            'unicode_hint': unicode_hint,
+            'frames': frames,
+            'lastframe': frames[-1],
+            'request': self.request,
+            'settings': get_safe_settings(),
+            'sys_executable': sys.executable,
+            'sys_version_info': '%d.%d.%d' % sys.version_info[0:3],
+            'server_time': datetime.datetime.now(),
+            'django_version_info': get_version(),
+            'sys_path' : sys.path,
+            'template_info': self.template_info,
+            'template_does_not_exist': self.template_does_not_exist,
+            'loader_debug_info': self.loader_debug_info,
+        })
+        return t.render(c)
+
+    def get_template_exception_info(self):
+        origin, (start, end) = self.exc_value.source
+        template_source = origin.reload()
+        context_lines = 10
+        line = 0
+        upto = 0
+        source_lines = []
+        before = during = after = ""
+        for num, next in enumerate(linebreak_iter(template_source)):
+            if start >= upto and end <= next:
+                line = num
+                before = escape(template_source[upto:start])
+                during = escape(template_source[start:end])
+                after = escape(template_source[end:next])
+            source_lines.append( (num, escape(template_source[upto:next])) )
+            upto = next
+        total = len(source_lines)
+
+        top = max(1, line - context_lines)
+        bottom = min(total, line + 1 + context_lines)
+
+        self.template_info = {
+            'message': self.exc_value.args[0],
+            'source_lines': source_lines[top:bottom],
+            'before': before,
+            'during': during,
+            'after': after,
+            'top': top,
+            'bottom': bottom,
+            'total': total,
+            'line': line,
+            'name': origin.name,
+        }
+
+    def _get_lines_from_file(self, filename, lineno, context_lines, loader=None, module_name=None):
+        """
+        Returns context_lines before and after lineno from file.
+        Returns (pre_context_lineno, pre_context, context_line, post_context).
+        """
+        source = None
+        if loader is not None and hasattr(loader, "get_source"):
+            source = loader.get_source(module_name)
+            if source is not None:
+                source = source.splitlines()
+        if source is None:
+            try:
+                f = open(filename)
+                try:
+                    source = f.readlines()
+                finally:
+                    f.close()
+            except (OSError, IOError):
+                pass
+        if source is None:
+            return None, [], None, []
+
+        encoding = 'ascii'
+        for line in source[:2]:
+            # File coding may be specified. Match pattern from PEP-263
+            # (http://www.python.org/dev/peps/pep-0263/)
+            match = re.search(r'coding[:=]\s*([-\w.]+)', line)
+            if match:
+                encoding = match.group(1)
+                break
+        source = [unicode(sline, encoding, 'replace') for sline in source]
+
+        lower_bound = max(0, lineno - context_lines)
+        upper_bound = lineno + context_lines
+
+        pre_context = [line.strip('\n') for line in source[lower_bound:lineno]]
+        context_line = source[lineno].strip('\n')
+        post_context = [line.strip('\n') for line in source[lineno+1:upper_bound]]
+
+        return lower_bound, pre_context, context_line, post_context
+
+    def get_traceback_frames(self):
+        frames = []
+        tb = self.tb
+        while tb is not None:
+            # support for __traceback_hide__ which is used by a few libraries
+            # to hide internal frames.
+            if tb.tb_frame.f_locals.get('__traceback_hide__'):
+                tb = tb.tb_next
+                continue
+            filename = tb.tb_frame.f_code.co_filename
+            function = tb.tb_frame.f_code.co_name
+            lineno = tb.tb_lineno - 1
+            loader = tb.tb_frame.f_globals.get('__loader__')
+            module_name = tb.tb_frame.f_globals.get('__name__')
+            pre_context_lineno, pre_context, context_line, post_context = self._get_lines_from_file(filename, lineno, 7, loader, module_name)
+            if pre_context_lineno is not None:
+                frames.append({
+                    'tb': tb,
+                    'filename': filename,
+                    'function': function,
+                    'lineno': lineno + 1,
+                    'vars': tb.tb_frame.f_locals.items(),
+                    'id': id(tb),
+                    'pre_context': pre_context,
+                    'context_line': context_line,
+                    'post_context': post_context,
+                    'pre_context_lineno': pre_context_lineno + 1,
+                })
+            tb = tb.tb_next
+
+        if not frames:
+            frames = [{
+                'filename': '&lt;unknown&gt;',
+                'function': '?',
+                'lineno': '?',
+                'context_line': '???',
+            }]
+
+        return frames
+
+    def format_exception(self):
+        """
+        Return the same data as from traceback.format_exception.
+        """
+        import traceback
+        frames = self.get_traceback_frames()
+        tb = [ (f['filename'], f['lineno'], f['function'], f['context_line']) for f in frames ]
+        list = ['Traceback (most recent call last):\n']
+        list += traceback.format_list(tb)
+        list += traceback.format_exception_only(self.exc_type, self.exc_value)
+        return list
+
+
+def technical_404_response(request, exception):
+    "Create a technical 404 error response. The exception should be the Http404."
+    try:
+        tried = exception.args[0]['tried']
+    except (IndexError, TypeError, KeyError):
+        tried = []
+    else:
+        if not tried:
+            # tried exists but is an empty list. The URLconf must've been empty.
+            return empty_urlconf(request)
+
+    t = Template(TECHNICAL_404_TEMPLATE, name='Technical 404 template')
+    c = Context({
+        'root_urlconf': settings.ROOT_URLCONF,
+        'request_path': request.path_info[1:], # Trim leading slash
+        'urlpatterns': tried,
+        'reason': smart_str(exception, errors='replace'),
+        'request': request,
+        'settings': get_safe_settings(),
+    })
+    return HttpResponseNotFound(t.render(c), mimetype='text/html')
+
+def empty_urlconf(request):
+    "Create an empty URLconf 404 error response."
+    t = Template(EMPTY_URLCONF_TEMPLATE, name='Empty URLConf template')
+    c = Context({
+        'project_name': settings.SETTINGS_MODULE.split('.')[0]
+    })
+    return HttpResponse(t.render(c), mimetype='text/html')
+
+#
+# Templates are embedded in the file so that we know the error handler will
+# always work even if the template loader is broken.
+#
+
+TECHNICAL_500_TEMPLATE = """
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<html lang="en">
+<head>
+  <meta http-equiv="content-type" content="text/html; charset=utf-8">
+  <meta name="robots" content="NONE,NOARCHIVE">
+  <title>{{ exception_type }} at {{ request.path_info|escape }}</title>
+  <style type="text/css">
+    html * { padding:0; margin:0; }
+    body * { padding:10px 20px; }
+    body * * { padding:0; }
+    body { font:small sans-serif; }
+    body>div { border-bottom:1px solid #ddd; }
+    h1 { font-weight:normal; }
+    h2 { margin-bottom:.8em; }
+    h2 span { font-size:80%; color:#666; font-weight:normal; }
+    h3 { margin:1em 0 .5em 0; }
+    h4 { margin:0 0 .5em 0; font-weight: normal; }
+    table { border:1px solid #ccc; border-collapse: collapse; width:100%; background:white; }
+    tbody td, tbody th { vertical-align:top; padding:2px 3px; }
+    thead th { padding:1px 6px 1px 3px; background:#fefefe; text-align:left; font-weight:normal; font-size:11px; border:1px solid #ddd; }
+    tbody th { width:12em; text-align:right; color:#666; padding-right:.5em; }
+    table.vars { margin:5px 0 2px 40px; }
+    table.vars td, table.req td { font-family:monospace; }
+    table td.code { width:100%; }
+    table td.code div { overflow:hidden; }
+    table.source th { color:#666; }
+    table.source td { font-family:monospace; white-space:pre; border-bottom:1px solid #eee; }
+    ul.traceback { list-style-type:none; }
+    ul.traceback li.frame { margin-bottom:1em; }
+    div.context { margin: 10px 0; }
+    div.context ol { padding-left:30px; margin:0 10px; list-style-position: inside; }
+    div.context ol li { font-family:monospace; white-space:pre; color:#666; cursor:pointer; }
+    div.context ol.context-line li { color:black; background-color:#ccc; }
+    div.context ol.context-line li span { float: right; }
+    div.commands { margin-left: 40px; }
+    div.commands a { color:black; text-decoration:none; }
+    #summary { background: #ffc; }
+    #summary h2 { font-weight: normal; color: #666; }
+    #explanation { background:#eee; }
+    #template, #template-not-exist { background:#f6f6f6; }
+    #template-not-exist ul { margin: 0 0 0 20px; }
+    #unicode-hint { background:#eee; }
+    #traceback { background:#eee; }
+    #requestinfo { background:#f6f6f6; padding-left:120px; }
+    #summary table { border:none; background:transparent; }
+    #requestinfo h2, #requestinfo h3 { position:relative; margin-left:-100px; }
+    #requestinfo h3 { margin-bottom:-1em; }
+    .error { background: #ffc; }
+    .specific { color:#cc3300; font-weight:bold; }
+    h2 span.commands { font-size:.7em;}
+    span.commands a:link {color:#5E5694;}
+    pre.exception_value { font-family: sans-serif; color: #666; font-size: 1.5em; margin: 10px 0 10px 0; }
+  </style>
+  <script type="text/javascript">
+  //<!--
+    function getElementsByClassName(oElm, strTagName, strClassName){
+        // Written by Jonathan Snook, http://www.snook.ca/jon; Add-ons by Robert Nyman, http://www.robertnyman.com
+        var arrElements = (strTagName == "*" && document.all)? document.all :
+        oElm.getElementsByTagName(strTagName);
+        var arrReturnElements = new Array();
+        strClassName = strClassName.replace(/\-/g, "\\-");
+        var oRegExp = new RegExp("(^|\\s)" + strClassName + "(\\s|$)");
+        var oElement;
+        for(var i=0; i<arrElements.length; i++){
+            oElement = arrElements[i];
+            if(oRegExp.test(oElement.className)){
+                arrReturnElements.push(oElement);
+            }
+        }
+        return (arrReturnElements)
+    }
+    function hideAll(elems) {
+      for (var e = 0; e < elems.length; e++) {
+        elems[e].style.display = 'none';
+      }
+    }
+    window.onload = function() {
+      hideAll(getElementsByClassName(document, 'table', 'vars'));
+      hideAll(getElementsByClassName(document, 'ol', 'pre-context'));
+      hideAll(getElementsByClassName(document, 'ol', 'post-context'));
+      hideAll(getElementsByClassName(document, 'div', 'pastebin'));
+    }
+    function toggle() {
+      for (var i = 0; i < arguments.length; i++) {
+        var e = document.getElementById(arguments[i]);
+        if (e) {
+          e.style.display = e.style.display == 'none' ? 'block' : 'none';
+        }
+      }
+      return false;
+    }
+    function varToggle(link, id) {
+      toggle('v' + id);
+      var s = link.getElementsByTagName('span')[0];
+      var uarr = String.fromCharCode(0x25b6);
+      var darr = String.fromCharCode(0x25bc);
+      s.innerHTML = s.innerHTML == uarr ? darr : uarr;
+      return false;
+    }
+    function switchPastebinFriendly(link) {
+      s1 = "Switch to copy-and-paste view";
+      s2 = "Switch back to interactive view";
+      link.innerHTML = link.innerHTML == s1 ? s2 : s1;
+      toggle('browserTraceback', 'pastebinTraceback');
+      return false;
+    }
+    //-->
+  </script>
+</head>
+<body>
+<div id="summary">
+  <h1>{{ exception_type }} at {{ request.path_info|escape }}</h1>
+  <pre class="exception_value">{{ exception_value|escape }}</pre>
+  <table class="meta">
+    <tr>
+      <th>Request Method:</th>
+      <td>{{ request.META.REQUEST_METHOD }}</td>
+    </tr>
+    <tr>
+      <th>Request URL:</th>
+      <td>{{ request.build_absolute_uri|escape }}</td>
+    </tr>
+    <tr>
+      <th>Django Version:</th>
+      <td>{{ django_version_info }}</td>
+    </tr>
+    <tr>
+      <th>Exception Type:</th>
+      <td>{{ exception_type }}</td>
+    </tr>
+    <tr>
+      <th>Exception Value:</th>
+      <td><pre>{{ exception_value|escape }}</pre></td>
+    </tr>
+    <tr>
+      <th>Exception Location:</th>
+      <td>{{ lastframe.filename|escape }} in {{ lastframe.function|escape }}, line {{ lastframe.lineno }}</td>
+    </tr>
+    <tr>
+      <th>Python Executable:</th>
+      <td>{{ sys_executable|escape }}</td>
+    </tr>
+    <tr>
+      <th>Python Version:</th>
+      <td>{{ sys_version_info }}</td>
+    </tr>
+    <tr>
+      <th>Python Path:</th>
+      <td>{{ sys_path }}</td>
+    </tr>
+    <tr>
+      <th>Server time:</th>
+      <td>{{server_time|date:"r"}}</td>
+    </tr>
+  </table>
+</div>
+{% if unicode_hint %}
+<div id="unicode-hint">
+    <h2>Unicode error hint</h2>
+    <p>The string that could not be encoded/decoded was: <strong>{{ unicode_hint|escape }}</strong></p>
+</div>
+{% endif %}
+{% if template_does_not_exist %}
+<div id="template-not-exist">
+    <h2>Template-loader postmortem</h2>
+    {% if loader_debug_info %}
+        <p>Django tried loading these templates, in this order:</p>
+        <ul>
+        {% for loader in loader_debug_info %}
+            <li>Using loader <code>{{ loader.loader }}</code>:
+                <ul>{% for t in loader.templates %}<li><code>{{ t.name }}</code> (File {% if t.exists %}exists{% else %}does not exist{% endif %})</li>{% endfor %}</ul>
+            </li>
+        {% endfor %}
+        </ul>
+    {% else %}
+        <p>Django couldn't find any templates because your <code>TEMPLATE_LOADERS</code> setting is empty!</p>
+    {% endif %}
+</div>
+{% endif %}
+{% if template_info %}
+<div id="template">
+   <h2>Template error</h2>
+   <p>In template <code>{{ template_info.name }}</code>, error at line <strong>{{ template_info.line }}</strong></p>
+   <h3>{{ template_info.message }}</h3>
+   <table class="source{% if template_info.top %} cut-top{% endif %}{% ifnotequal template_info.bottom template_info.total %} cut-bottom{% endifnotequal %}">
+   {% for source_line in template_info.source_lines %}
+   {% ifequal source_line.0 template_info.line %}
+       <tr class="error"><th>{{ source_line.0 }}</th>
+       <td>{{ template_info.before }}<span class="specific">{{ template_info.during }}</span>{{ template_info.after }}</td></tr>
+   {% else %}
+      <tr><th>{{ source_line.0 }}</th>
+      <td>{{ source_line.1 }}</td></tr>
+   {% endifequal %}
+   {% endfor %}
+   </table>
+</div>
+{% endif %}
+<div id="traceback">
+  <h2>Traceback <span class="commands"><a href="#" onclick="return switchPastebinFriendly(this);">Switch to copy-and-paste view</a></span></h2>
+  {% autoescape off %}
+  <div id="browserTraceback">
+    <ul class="traceback">
+      {% for frame in frames %}
+        <li class="frame">
+          <code>{{ frame.filename|escape }}</code> in <code>{{ frame.function|escape }}</code>
+
+          {% if frame.context_line %}
+            <div class="context" id="c{{ frame.id }}">
+              {% if frame.pre_context %}
+                <ol start="{{ frame.pre_context_lineno }}" class="pre-context" id="pre{{ frame.id }}">{% for line in frame.pre_context %}<li onclick="toggle('pre{{ frame.id }}', 'post{{ frame.id }}')">{{ line|escape }}</li>{% endfor %}</ol>
+              {% endif %}
+              <ol start="{{ frame.lineno }}" class="context-line"><li onclick="toggle('pre{{ frame.id }}', 'post{{ frame.id }}')">{{ frame.context_line|escape }} <span>...</span></li></ol>
+              {% if frame.post_context %}
+                <ol start='{{ frame.lineno|add:"1" }}' class="post-context" id="post{{ frame.id }}">{% for line in frame.post_context %}<li onclick="toggle('pre{{ frame.id }}', 'post{{ frame.id }}')">{{ line|escape }}</li>{% endfor %}</ol>
+              {% endif %}
+            </div>
+          {% endif %}
+
+          {% if frame.vars %}
+            <div class="commands">
+                <a href="#" onclick="return varToggle(this, '{{ frame.id }}')"><span>&#x25b6;</span> Local vars</a>
+            </div>
+            <table class="vars" id="v{{ frame.id }}">
+              <thead>
+                <tr>
+                  <th>Variable</th>
+                  <th>Value</th>
+                </tr>
+              </thead>
+              <tbody>
+                {% for var in frame.vars|dictsort:"0" %}
+                  <tr>
+                    <td>{{ var.0|escape }}</td>
+                    <td class="code"><div>{{ var.1|pprint|escape }}</div></td>
+                  </tr>
+                {% endfor %}
+              </tbody>
+            </table>
+          {% endif %}
+        </li>
+      {% endfor %}
+    </ul>
+  </div>
+  {% endautoescape %}
+  <form action="http://dpaste.com/" name="pasteform" id="pasteform" method="post">
+  <div id="pastebinTraceback" class="pastebin">
+    <input type="hidden" name="language" value="PythonConsole">
+    <input type="hidden" name="title" value="{{ exception_type|escape }} at {{ request.path_info|escape }}">
+    <input type="hidden" name="source" value="Django Dpaste Agent">
+    <input type="hidden" name="poster" value="Django">
+    <textarea name="content" id="traceback_area" cols="140" rows="25">
+Environment:
+
+Request Method: {{ request.META.REQUEST_METHOD }}
+Request URL: {{ request.build_absolute_uri|escape }}
+Django Version: {{ django_version_info }}
+Python Version: {{ sys_version_info }}
+Installed Applications:
+{{ settings.INSTALLED_APPS|pprint }}
+Installed Middleware:
+{{ settings.MIDDLEWARE_CLASSES|pprint }}
+
+{% if template_does_not_exist %}Template Loader Error:
+{% if loader_debug_info %}Django tried loading these templates, in this order:
+{% for loader in loader_debug_info %}Using loader {{ loader.loader }}:
+{% for t in loader.templates %}{{ t.name }} (File {% if t.exists %}exists{% else %}does not exist{% endif %})
+{% endfor %}{% endfor %}
+{% else %}Django couldn't find any templates because your TEMPLATE_LOADERS setting is empty!
+{% endif %}
+{% endif %}{% if template_info %}
+Template error:
+In template {{ template_info.name }}, error at line {{ template_info.line }}
+   {{ template_info.message }}{% for source_line in template_info.source_lines %}{% ifequal source_line.0 template_info.line %}
+   {{ source_line.0 }} : {{ template_info.before }} {{ template_info.during }} {{ template_info.after }}
+{% else %}
+   {{ source_line.0 }} : {{ source_line.1 }}
+{% endifequal %}{% endfor %}{% endif %}
+Traceback:
+{% for frame in frames %}File "{{ frame.filename|escape }}" in {{ frame.function|escape }}
+{% if frame.context_line %}  {{ frame.lineno }}. {{ frame.context_line|escape }}{% endif %}
+{% endfor %}
+Exception Type: {{ exception_type|escape }} at {{ request.path_info|escape }}
+Exception Value: {{ exception_value|escape }}
+</textarea>
+  <br><br>
+  <input type="submit" value="Share this traceback on a public Web site">
+  </div>
+</form>
+</div>
+
+<div id="requestinfo">
+  <h2>Request information</h2>
+
+  <h3 id="get-info">GET</h3>
+  {% if request.GET %}
+    <table class="req">
+      <thead>
+        <tr>
+          <th>Variable</th>
+          <th>Value</th>
+        </tr>
+      </thead>
+      <tbody>
+        {% for var in request.GET.items %}
+          <tr>
+            <td>{{ var.0 }}</td>
+            <td class="code"><div>{{ var.1|pprint }}</div></td>
+          </tr>
+        {% endfor %}
+      </tbody>
+    </table>
+  {% else %}
+    <p>No GET data</p>
+  {% endif %}
+
+  <h3 id="post-info">POST</h3>
+  {% if request.POST %}
+    <table class="req">
+      <thead>
+        <tr>
+          <th>Variable</th>
+          <th>Value</th>
+        </tr>
+      </thead>
+      <tbody>
+        {% for var in request.POST.items %}
+          <tr>
+            <td>{{ var.0 }}</td>
+            <td class="code"><div>{{ var.1|pprint }}</div></td>
+          </tr>
+        {% endfor %}
+      </tbody>
+    </table>
+  {% else %}
+    <p>No POST data</p>
+  {% endif %}
+  <h3 id="files-info">FILES</h3>
+  {% if request.FILES %}
+    <table class="req">
+        <thead>
+            <tr>
+                <th>Variable</th>
+                <th>Value</th>
+            </tr>
+        </thead>
+        <tbody>
+            {% for var in request.FILES.items %}
+                <tr>
+                    <td>{{ var.0 }}</td>
+                    <td class="code"><div>{{ var.1|pprint }}</div></td>
+                </tr>
+            {% endfor %}
+        </tbody>
+    </table>
+  {% else %}
+    <p>No FILES data</p>
+  {% endif %}
+
+
+  <h3 id="cookie-info">COOKIES</h3>
+  {% if request.COOKIES %}
+    <table class="req">
+      <thead>
+        <tr>
+          <th>Variable</th>
+          <th>Value</th>
+        </tr>
+      </thead>
+      <tbody>
+        {% for var in request.COOKIES.items %}
+          <tr>
+            <td>{{ var.0 }}</td>
+            <td class="code"><div>{{ var.1|pprint }}</div></td>
+          </tr>
+        {% endfor %}
+      </tbody>
+    </table>
+  {% else %}
+    <p>No cookie data</p>
+  {% endif %}
+
+  <h3 id="meta-info">META</h3>
+  <table class="req">
+    <thead>
+      <tr>
+        <th>Variable</th>
+        <th>Value</th>
+      </tr>
+    </thead>
+    <tbody>
+      {% for var in request.META.items|dictsort:"0" %}
+        <tr>
+          <td>{{ var.0 }}</td>
+          <td class="code"><div>{{ var.1|pprint }}</div></td>
+        </tr>
+      {% endfor %}
+    </tbody>
+  </table>
+
+  <h3 id="settings-info">Settings</h3>
+  <h4>Using settings module <code>{{ settings.SETTINGS_MODULE }}</code></h4>
+  <table class="req">
+    <thead>
+      <tr>
+        <th>Setting</th>
+        <th>Value</th>
+      </tr>
+    </thead>
+    <tbody>
+      {% for var in settings.items|dictsort:"0" %}
+        <tr>
+          <td>{{ var.0 }}</td>
+          <td class="code"><div>{{ var.1|pprint }}</div></td>
+        </tr>
+      {% endfor %}
+    </tbody>
+  </table>
+
+</div>
+
+<div id="explanation">
+  <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 500 page.
+  </p>
+</div>
+</body>
+</html>
+"""
+
+TECHNICAL_404_TEMPLATE = """
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<html lang="en">
+<head>
+  <meta http-equiv="content-type" content="text/html; charset=utf-8">
+  <title>Page not found at {{ request.path_info|escape }}</title>
+  <meta name="robots" content="NONE,NOARCHIVE">
+  <style type="text/css">
+    html * { padding:0; margin:0; }
+    body * { padding:10px 20px; }
+    body * * { padding:0; }
+    body { font:small sans-serif; background:#eee; }
+    body>div { border-bottom:1px solid #ddd; }
+    h1 { font-weight:normal; margin-bottom:.4em; }
+    h1 span { font-size:60%; color:#666; font-weight:normal; }
+    table { border:none; border-collapse: collapse; width:100%; }
+    td, th { vertical-align:top; padding:2px 3px; }
+    th { width:12em; text-align:right; color:#666; padding-right:.5em; }
+    #info { background:#f6f6f6; }
+    #info ol { margin: 0.5em 4em; }
+    #info ol li { font-family: monospace; }
+    #summary { background: #ffc; }
+    #explanation { background:#eee; border-bottom: 0px none; }
+  </style>
+</head>
+<body>
+  <div id="summary">
+    <h1>Page not found <span>(404)</span></h1>
+    <table class="meta">
+      <tr>
+        <th>Request Method:</th>
+        <td>{{ request.META.REQUEST_METHOD }}</td>
+      </tr>
+      <tr>
+        <th>Request URL:</th>
+      <td>{{ request.build_absolute_uri|escape }}</td>
+      </tr>
+    </table>
+  </div>
+  <div id="info">
+    {% if urlpatterns %}
+      <p>
+      Using the URLconf defined in <code>{{ settings.ROOT_URLCONF }}</code>,
+      Django tried these URL patterns, in this order:
+      </p>
+      <ol>
+        {% for pattern in urlpatterns %}
+          <li>{{ pattern }}</li>
+        {% endfor %}
+      </ol>
+      <p>The current URL, <code>{{ request_path|escape }}</code>, didn't match any of these.</p>
+    {% else %}
+      <p>{{ reason }}</p>
+    {% endif %}
+  </div>
+
+  <div id="explanation">
+    <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>
+  </div>
+</body>
+</html>
+"""
+
+EMPTY_URLCONF_TEMPLATE = """
+<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
+<html lang="en"><head>
+  <meta http-equiv="content-type" content="text/html; charset=utf-8">
+  <meta name="robots" content="NONE,NOARCHIVE"><title>Welcome to Django</title>
+  <style type="text/css">
+    html * { padding:0; margin:0; }
+    body * { padding:10px 20px; }
+    body * * { padding:0; }
+    body { font:small sans-serif; }
+    body>div { border-bottom:1px solid #ddd; }
+    h1 { font-weight:normal; }
+    h2 { margin-bottom:.8em; }
+    h2 span { font-size:80%; color:#666; font-weight:normal; }
+    h3 { margin:1em 0 .5em 0; }
+    h4 { margin:0 0 .5em 0; font-weight: normal; }
+    table { border:1px solid #ccc; border-collapse: collapse; width:100%; background:white; }
+    tbody td, tbody th { vertical-align:top; padding:2px 3px; }
+    thead th { padding:1px 6px 1px 3px; background:#fefefe; text-align:left; font-weight:normal; font-size:11px; border:1px solid #ddd; }
+    tbody th { width:12em; text-align:right; color:#666; padding-right:.5em; }
+    ul { margin-left: 2em; margin-top: 1em; }
+    #summary { background: #e0ebff; }
+    #summary h2 { font-weight: normal; color: #666; }
+    #explanation { background:#eee; }
+    #instructions { background:#f6f6f6; }
+    #summary table { border:none; background:transparent; }
+  </style>
+</head>
+
+<body>
+<div id="summary">
+  <h1>It worked!</h1>
+  <h2>Congratulations on your first Django-powered page.</h2>
+</div>
+
+<div id="instructions">
+  <p>Of course, you haven't actually done any work yet. Here's what to do next:</p>
+  <ul>
+    <li>If you plan to use a database, edit the <code>DATABASES</code> setting in <code>{{ project_name }}/settings.py</code>.</li>
+    <li>Start your first app by running <code>python {{ project_name }}/manage.py startapp [appname]</code>.</li>
+  </ul>
+</div>
+
+<div id="explanation">
+  <p>
+    You're seeing this message because you have <code>DEBUG = True</code> in your
+    Django settings file and you haven't configured any URLs. Get to work!
+  </p>
+</div>
+</body></html>
+"""