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j 2014-09-08 21:17:35 +02:00
commit 461fe3b9cf
7 changed files with 25 additions and 14 deletions
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oml/changelog.py
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@ -55,6 +55,7 @@ class Changelog(db.Model):
c.revision = cls.query.filter_by(user_id=user.id).count()
c.data = json.dumps([action] + list(args))
_data = str(c.revision) + str(c.timestamp) + c.data
_data = _data.encode('utf-8')
c.sig = settings.sk.sign(_data, encoding='base64')
state.db.session.add(c)
state.db.session.commit()
@ -79,6 +80,7 @@ class Changelog(db.Model):
next_revision = last.revision + 1 if last else 0
if revision == next_revision:
_data = str(revision) + str(timestamp) + data
_data = _data.encode('utf-8')
if rebuild:
sig = settings.sk.sign(_data, encoding='base64')
if valid(user.id, _data, sig):
@ -110,12 +112,14 @@ class Changelog(db.Model):
def verify(self):
_data = str(self.revision) + str(self.timestamp) + self.data
_data = _data.encode('utf-8')
return valid(self.user_id, _data, self.sig)
@classmethod
def _rebuild(cls):
for c in cls.query.filter_by(user_id=settings.USER_ID):
_data = str(c.revision) + str(c.timestamp) + c.data
_data = _data.encode('utf-8')
c.sig = settings.sk.sign(_data, encoding='base64')
state.db.session.add(c)
state.db.session.commit()