folder reorganization

lib/megaserver/file.py

@@ -0,0 +1,35 @@
+from cursor import Cursor
+
+
+class File(object):
+    def __init__(self, info, file_id, key, file ,client, folder_id=None):
+        self._client = client
+        self.folder_id = folder_id
+        self.file_id = file_id
+        self.cursor = False
+        self.cursors = []
+        self.key = key
+        self.file = file
+        self.info= info
+        self.name =  info["n"]
+        self.size = file["s"]
+        self.request=None
+        self.k = self.key[0] ^ self.key[4] , self.key[1] ^ self.key[5] , self.key[2] ^ self.key[6], self.key[3] ^ self.key[7]
+        self.iv = self.key[4:6] + (0, 0)
+        self.initial_value = (((self.iv[0] << 32) + self.iv[1]) << 64)
+        if not self.folder_id:
+            self.url= self.file["g"]
+        else:
+            self.url = None
+
+    def create_cursor(self,offset):
+        c =  Cursor(self)
+        c.seek(offset)
+        self.cursor = True
+        self.cursors.append(c)
+        return c
+
+    
+
+
+