Recover msoffcrypto.py

msoffcrypto/msoffcrypto.py

@@ -0,0 +1,15 @@
+import olefile
+
+def OfficeFile(file):
+ ole = olefile.OleFileIO(file)
+
+ ## MS-DOC: The WordDocument stream MUST be present in the file.
+ ## https://msdn.microsoft.com/en-us/library/dd926131(v=office.12).aspx
+ if ole.exists('wordDocument'):
+ from .format.doc97 import Doc97File
+ return Doc97File(file)
+ elif ole.exists('EncryptionInfo'):
+ from .format.ooxml import OOXMLFile
+ return OOXMLFile(file)
+ else:
+ raise AssertionError("Unrecognized file format")