From e643f239816bae29e8206407db3d5eabdd2ea4b0 Mon Sep 17 00:00:00 2001
From: Joe Heck <heckj@mac.com>
Date: Sun, 29 Jan 2012 10:57:02 -0800
Subject: doc updates

---
 keystone/cli.py             |  2 +-
 keystone/middleware/core.py | 38 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 39 insertions(+), 1 deletion(-)

(limited to 'keystone')

diff --git a/keystone/cli.py b/keystone/cli.py
index 0469ab3a..93e36205 100644
--- a/keystone/cli.py
+++ b/keystone/cli.py
@@ -24,7 +24,7 @@ config.register_cli_str('endpoint',
 config.register_cli_str('auth-token',
                         default='$admin_token',
                         #group='ks',
-                        help='asdasd',
+                        help='authorization token',
                         conf=CONF)
 config.register_cli_bool('id-only',
                          default=False,
diff --git a/keystone/middleware/core.py b/keystone/middleware/core.py
index 389c9bf0..305a7d44 100644
--- a/keystone/middleware/core.py
+++ b/keystone/middleware/core.py
@@ -1,6 +1,7 @@
 # vim: tabstop=4 shiftwidth=4 softtabstop=4
 
 import json
+import webob
 
 from keystone import config
 from keystone.common import wsgi
@@ -98,3 +99,40 @@ class JsonBodyMiddleware(wsgi.Middleware):
             params[k] = v
 
         request.environ[PARAMS_ENV] = params
+
+
+class Debug(wsgi.Middleware):
+    """
+    Middleware that produces stream debugging traces to the console (stdout) 
+    for HTTP requests and responses flowing through it. 
+    """
+
+    @webob.dec.wsgify
+    def __call__(self, req):
+        print ("*" * 40) + " REQUEST ENVIRON"
+        for key, value in req.environ.items():
+            print key, "=", value
+        print
+        resp = req.get_response(self.application)
+
+        print ("*" * 40) + " RESPONSE HEADERS"
+        for (key, value) in resp.headers.iteritems():
+            print key, "=", value
+        print
+
+        resp.app_iter = self.print_generator(resp.app_iter)
+
+        return resp
+
+    @staticmethod
+    def print_generator(app_iter):
+        """
+        Iterator that prints the contents of a wrapper string iterator
+        when iterated.
+        """
+        print ("*" * 40) + " BODY"
+        for part in app_iter:
+            sys.stdout.write(part)
+            sys.stdout.flush()
+            yield part
+        print
-- 
cgit