Add replay protection for uploaded changes files.

[dak.git] / daklib / dbconn.py

diff --git a/daklib/dbconn.py b/daklib/dbconn.py
index e55c283daa58444193839cb50ffc7810337d2224..c2621e36d150a38b042fd25182e15ff7374cbb87 100644 (file)
--- a/daklib/dbconn.py
+++ b/daklib/dbconn.py
@@ -1859,6 +1859,9 @@ class SignatureHistory(ORMObject):
         self.contents_sha1 = signed_file.contents_sha1()
         return self
 
+    def query(self, session):
+        return session.query(SignatureHistory).filter_by(fingerprint=self.fingerprint, signature_timestamp=self.signature_timestamp, contents_sha1=self.contents_sha1).first()
+
 __all__.append('SignatureHistory')
 
 ################################################################################