def refresh_dropped_signal(self):
"""
Encrypt "DROPPED" to own and all dropped friends' keys.
The purpose of this is that when a user logs in he can distinguish
between friends who have not decrypted their profile for him
and friends who have dropped him.
"""
dropped_keys = [self.keyfp]
for fid in self.friend_id_list("former"):
fprint = key_fingerprint(fid)
if fprint is not None:
dropped_keys.append(fprint)
for fid in self.friend_id_list("extra_dropped_msg"):
fprint = key_fingerprint(fid)
if fprint is not None:
dropped_keys.append(fprint)
if settings.VERBOSE:
print "########"
print "Encrypting 'DROPPED' message to keys %s. data:\n %s" \
% (str(dropped_keys), settings.DROPPED_CONTENT)
data = msg_encrypt(settings.DROPPED_CONTENT, dropped_keys, hidden=True)
self.dropped_signal = data
if settings.VERBOSE:
print "Encrypted data:\n %s\n\n\n\n" % self.dropped_signal
def encrypt(self, container="", data="", keys=[]):
"""
Takes as argument the container to encrypt to and the data that should
be a json string, encrypts it with keys and stores the encrypted data
into container_data.
"""
if settings.VERBOSE:
print "########"
print "Encrypting to container %s data:\n %s" % (container, data)
data = msg_encrypt(str(data), keys, hidden=True)
setattr(self, container+"_data", data)
if settings.VERBOSE:
print "Encrypted data:\n %s\n\n\n\n" \
% (getattr(self, container+"_data", "") )
