Remove E2E password dialog. bct wanted to remove this, but I was

bored, so I did his job :).

src/secrets.py

@@ -10,55 +10,9 @@ import pickle
 
 import gtk
 
-import Crypto.Cipher.AES
-import Crypto.Hash.SHA256
-import Crypto.PublicKey.RSA
-
 secrets_filename = gajimpaths['SECRETS_FILE']
 secrets_cache = None
 
-secrets_cipher = None
-secrets_counter = None
-
-# strength of the encryption used on SECRETS_FILE
-n = 256
-
-class Counter:
-	def __init__(self, n, iv):
-		self.n = n
-		self.c = crypto.decode_mpi(iv)
-
-	def __call__(self):
-		self.c = (self.c + 1) % (2 ** self.n)
-		return crypto.encode_mpi_with_padding(self.c)
-
-# return en/decrypter if it's cached, otherwise create it from the user's 
-# passphrase
-def get_key(counter, passph=None):
-	global secrets_cipher, secrets_counter
-
-	if secrets_cipher:
-		return secrets_cipher
-
-	if not passph:
-		passph, checked = dialogs.PassphraseDialog(_('Passphrase Required'),
-			_('To continue, Gajim needs to access your stored secrets. Enter your passphrase')
-			).run()
-
-		if passph == -1:
-			raise exceptions.Cancelled
-
-	sh = Crypto.Hash.SHA256.new()
-	sh.update(passph)
-	key = sh.digest()
-
-	secrets_counter = counter
-
-	secrets_cipher = Crypto.Cipher.AES.new(key, Crypto.Cipher.AES.MODE_CTR,
-		counter=secrets_counter)
-
-	return secrets_cipher
-
 class Secrets:
 	def __init__(self, filename):
 		self.filename = filename
@@ -66,49 +20,15 @@ class Secrets:
 		self.pubkeys = {}
 		self.privkeys = {}
 
-	def _save(self):
-		global secrets_cipher, secrets_counter
-
-		old_counter = secrets_counter.c
-
-		# pickle doesn't appear to have problems with trailing whitespace
-		padded = crypto.pad_to_multiple(pickle.dumps(self), n / 8, ' ', False)
-		encrypted = secrets_cipher.encrypt(padded)
-
-		f = open(secrets_filename, 'w')
-		f.write(crypto.encode_mpi_with_padding(old_counter) + encrypted)
-		f.close()
-
 	def cancel(self):
 		raise exceptions.Cancelled
 
 	def save(self):
-		passph1 = None
+		pickle.dumps(self)
 
-		def _cont1(passph, checked):
+		f = open(secrets_filename, 'w')
-			dialogs.PassphraseDialog(_('Confirm Passphrase'),
+		f.write(pickle.dumps(self))
-				_('Enter your new passphrase again for confirmation'),
+		f.close()
-				is_modal=False, ok_handler=(_cont2, passph), cancel_handler=self.cancel)
-
-		def _cont2(passph, checked, passph1):
-			if passph != passph1:
-				dialogs.PassphraseDialog(_('Create Passphrase'),
-					_('Passphrases did not match.\n') + 
-					_('Gajim needs you to create a passphrase to encrypt stored secrets'),
-					is_modal=False, ok_handler=_cont1, cancel_handler=self.cancel)
-				return
-
-			counter = Counter(16, crypto.random_bytes(16))
-			get_key(counter, passph1)
-
-			self._save()
-
-		if not os.path.exists(self.filename):
-			dialogs.PassphraseDialog(_('Create Passphrase'),
-				_('Gajim needs you to create a passphrase to encrypt stored secrets'),
-				is_modal=False, ok_handler=_cont1, cancel_handler=self.cancel)
-		else:
-			self._save()
 
 	def retained_secrets(self, account, bare_jid):
 		try:
@@ -161,22 +81,11 @@ class Secrets:
 def load_secrets(filename):
 	f = open(filename, 'r')
 
-	counter = Counter(16, f.read(16))
-
-	decrypted = get_key(counter).decrypt(f.read())
-
 	try:
-		secrets = pickle.loads(decrypted)
+		secrets = pickle.loads(f.read())
-	except:
+	except KeyError:
-		f.close()
-
-		global secrets_cipher
-
-		secrets_cipher = None
-
-		return load_secrets(filename)
-	else:
 		f.close()
+		secrets = Secrets(filename)
 
 	return secrets