Add /postartifacts

With this we can request the state of a set of artifacts
in a single request. Artifacts are sent in a post request
as a comma separated list. We check whether each artifact
is in the cache or not and send our findings back to the
client as a json list.

1 files changed, 26 insertions, 1 deletions

diff --git a/morph-cache-server b/morph-cache-server
index dbf6785..ad102bf 100755
--- a/morph-cache-server
+++ b/morph-cache-server
@@ -303,7 +303,32 @@ class MorphCacheServer(cliapp.Application):
             else:
                 response.status = 404
                 logging.debug('artifact %s does not exist' % basename)
-        
+
+        @app.get('/postartifacts')
+        def artifact():
+            return '''
+                <form action="/postartifacts" method="post">
+                    artifacts: <input name="artifacts" type="text" />
+                </form>
+            '''
+
+        @app.post('/postartifacts')
+        def do_artifacts():
+            artifacts = request.forms.get('artifacts').split(',')
+            results = {}
+
+            logging.debug('Received a POST request for /postartifacts')
+
+            for artifact in artifacts:
+                logging.debug('Checking whether artifact %s is in the cache'
+                    % artifact)
+                basename = self._unescape_parameter(artifact)
+                filename = os.path.join(self.settings['artifact-dir'], basename)
+
+                results[artifact] = os.path.exists(filename)
+
+	    return results
+
         root = Bottle()
         root.mount(app, '/1.0')