Added File Storage server to Atract Server

attract/application/file_server.py

@@ -0,0 +1,32 @@
+import os
+
+from flask import Blueprint
+from flask import request
+
+import config
+
+file_server = Blueprint('file_server', __name__,
+                        template_folder='templates',
+                        static_folder='static/storage')
+
+
+@file_server.route('/file', methods=['POST'])
+@file_server.route('/file/<file_name>')
+def index(file_name=None):
+    #GET file
+    if file_name:
+        folder_name = file_name[:2]
+        file_path = os.path.join("", folder_name, file_name)
+        print (file_path)
+        return file_server.send_static_file(file_path)
+    #POST file
+    file_name = request.form['name']
+    folder_name = file_name[:2]
+    file_folder_path = os.path.join(config.Development.FILE_STORAGE,
+                                    folder_name)
+    if not os.path.exists(file_folder_path):
+                    os.mkdir(file_folder_path)
+    file_path = os.path.join(file_folder_path, file_name)
+    request.files['data'].save(file_path)
+
+    return "{}", 200