Adding a new panel to display HTTP headers

1 files changed, 52 insertions, 0 deletions

diff --git a/debug_toolbar/panels/headers.py b/debug_toolbar/panels/headers.py
new file mode 100644
index 0000000..ab39b85
--- /dev/null
+++ b/debug_toolbar/panels/headers.py
@@ -0,0 +1,52 @@
+from django.template import Context, Template
+from debug_toolbar.panels import DebugPanel
+
+class HeaderDebugPanel(DebugPanel):
+    """
+    A panel to display HTTP headers.
+    """
+    name = 'Header'
+    # List of headers we want to display
+    header_filter = [
+        'CONTENT_TYPE',
+        'HTTP_ACCEPT',
+        'HTTP_ACCEPT_CHARSET',
+        'HTTP_ACCEPT_ENCODING',
+        'HTTP_ACCEPT_LANGUAGE',
+        'HTTP_CACHE_CONTROL',
+        'HTTP_CONNECTION',
+        'HTTP_HOST',
+        'HTTP_KEEP_ALIVE',
+        'HTTP_REFERER',
+        'HTTP_USER_AGENT',
+        'QUERY_STRING',
+        'REMOTE_ADDR',
+        'REMOTE_HOST',
+        'REQUEST_METHOD',
+        'SCRIPT_NAME',
+        'SERVER_NAME',
+        'SERVER_PORT',
+        'SERVER_PROTOCOL',
+        'SERVER_SOFTWARE',
+    ]
+    def title(self):
+        return 'HTTP Headers'
+
+    def url(self):
+        return ''
+
+    def content(self):
+        t = Template('''
+            <dl>
+                {% for h in headers %}
+                    <dt><strong>{{ h.key }}</strong></dt>
+                    <dd>{{ h.value }}</dd>
+                {% endfor %}
+            </dl>
+        ''')
+        headers = []
+        for k, v in self.request.META.iteritems():
+            if k in self.header_filter:
+                headers.append({'key': k, 'value': v})
+        c = Context({'headers': headers})
+        return t.render(c)