add way to list user's files

.gitignore

@@ -2,3 +2,4 @@
 *.pyo
 *.swp
 *.pem
+*.egg-info

wsgi/routes.py

@@ -66,8 +66,7 @@ def upload_file():
             return json_success()
         return json_error('database error', 500)
 
-    else:
-        return json_error('not authenticated', 401)
+    return json_error('not authenticated', 401)
 
 @app.route('/file/download/<filename>')
 def download_file(filename):
@@ -81,6 +80,15 @@ def download_file(filename):
                    'X-Symmetric-Key': aes_key}
 
         return f.read(), 200, headers
-    else:
-        return json_error('not authenticated', 401)
+
+    return json_error('not authenticated', 401)
+
+@app.route('/file/list')
+def file_list():
+    username = current_user(app, request.cookies)
+    if username:
+        files = list_files(mongo.db, username)
+        return json_result({'result': 'success', 'files': files})
+
+    return json_error('not authenticated', 401)
 

wsgi/storage.py

@@ -35,3 +35,18 @@ def find_file(db, username, filename):
         return gfs.get(finfo['file_id']), finfo['aes_key']
 
     return None
+
+def list_files(db, username):
+    files = db.fileinfo.group(['filename'], {'username': username}, 
+                {'date': datetime(1970, 1, 1)},
+                '''
+                function(obj, prev){
+                    if(obj.date > prev){
+                        prev.datae = obj.date;
+                        prev.filename = obj.filename;
+                        prev.aes_key = obj.aes_key;
+                    }
+                }
+                ''')
+
+    return [f for f in files]