Front page now shows the number of stored keys instead of a

ComponentLookupError message.

CHANGES.txt

@@ -7,6 +7,9 @@ CHANGES
 
 - Sample server shows how to enable SSL
 
+- Front page now shows the number of stored keys instead of a
+  ComponentLookupError message.
+
 - Command-line client for testing a remote Key Management Server
 
 - Bugfix: LocalKeyManagementFacility was broken (AttributeError: 'RESTClient'

src/keas/kmi/README.txt

@@ -205,7 +205,7 @@ The REST API of the master key management facility defines the communication
 with the local facility. When a new encryption key pair is created, we simply
 make a `POST` call to the following URL::
 
-  http://server:port/master/new
+  http://server:port/new
 
 The request should have no body and the response is simply the key encrypting
 key.
@@ -235,7 +235,7 @@ The key is available in the facility of course:
 
 We can now fetch the encryption key pair using a `POST` call to this URL::
 
-  http://server:port/master/key
+  http://server:port/key
 
 The request sends the key encrypting key in its body. The response is the
 encryption key string:
@@ -251,6 +251,15 @@ encryption key string:
   >>> len(encKey)
   32
 
+A `GET` request to the root shows us a server status page
+
+  >>> request = TestRequest()
+  >>> request.method = 'GET'
+
+  >>> newCall = rest.StatusView(keys, request)
+  >>> print newCall()
+  KMS server holding 3 keys
+
 
 The Testing Key Management Facility
 -----------------------------------

src/keas/kmi/configure.zcml

@@ -17,7 +17,7 @@
 	/>
     <require
 	permission="keas.kmi.AccessKey"
-	attributes="getEncryptionKey"
+	attributes="getEncryptionKey __len__"
 	/>
   </class>
 

src/keas/kmi/rest.py

@@ -26,6 +26,12 @@ def __call__(self):
             return 'Method not allowed.'
         return getattr(self, method)()
 
+class StatusView(RestView):
+
+    def GET(self):
+        self.request.response.setHeader('content-type', 'text/plain')
+        return 'KMS server holding %d keys' % len(self.context)
+
 class NewView(RestView):
 
     def POST(self):

src/keas/kmi/rest.zcml

@@ -1,6 +1,18 @@
 <configure xmlns="http://namespaces.zope.org/zope"
            xmlns:browser="http://namespaces.zope.org/browser">
 
+  <browser:defaultView
+      for=".interfaces.IKeyManagementFacility"
+      name="index.html"
+      />
+
+  <browser:page
+      for=".interfaces.IKeyManagementFacility"
+      name="index.html"
+      class=".rest.StatusView"
+      permission="zope.Public"
+      />
+
   <browser:page
       for=".interfaces.IKeyManagementFacility"
       name="new"