interim solution to migrate to sha1

oxdbarchive/model.py

@@ -258,6 +258,7 @@ class ArchiveFile(SQLObject):
   ALTER TABLE archive_file CHANGE srt srt LONGTEXT;
   '''
   md5sum = UnicodeCol(length=128, alternateID=True)
+  sha1sum = UnicodeCol(length=40)
   oxdb = UnicodeCol(length=128)
   path = UnicodeCol()
   date = DateTimeCol()
@@ -290,6 +291,9 @@ class ArchiveFile(SQLObject):
   
   extracted = BoolCol(default = False)
 
+  def genSHA1(self):
+    self.sha1sum = oxdb_import.oxdb_sha1sum(self.path)
+
   def _get_part(self):
     part = 1
     parts = re.compile('Part (\d)').findall(self.path)

oxdbarchive/oxdb_import.py

@@ -13,6 +13,7 @@ import time
 
 import simplejson
 
+from oxlib.file import sha1sum as oxdb_sha1sum
 
 class OXDb:
   def __init__(self, archive):