1 files changed, 119 insertions, 0 deletions
diff --git a/keymanager/src/leap/keymanager/errors.py b/keymanager/src/leap/keymanager/errors.py
new file mode 100644
index 0000000..dfff393
--- /dev/null
+++ b/keymanager/src/leap/keymanager/errors.py
@@ -0,0 +1,119 @@
+# -*- coding: utf-8 -*-
+# errors.py
+# Copyright (C) 2013 LEAP
+#
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program. If not, see <http://www.gnu.org/licenses/>.
+
+
+"""
+Errors and exceptions used by the Key Manager.
+"""
+
+
+class KeyNotFound(Exception):
+    """
+    Raised when key was no found on keyserver.
+    """
+    pass
+
+
+class KeyVersionError(KeyNotFound):
+    """
+    Raised when key was found in the keyring but the version is not supported.
+
+    It will usually mean that it was created by a newer version of KeyManager.
+    """
+    pass
+
+
+class KeyAlreadyExists(Exception):
+    """
+    Raised when attempted to create a key that already exists.
+    """
+    pass
+
+
+class KeyAttributesDiffer(Exception):
+    """
+    Raised when trying to delete a key but the stored key differs from the key
+    passed to the delete_key() method.
+    """
+    pass
+
+
+class NoPasswordGiven(Exception):
+    """
+    Raised when trying to perform some action that needs a password without
+    providing one.
+    """
+    pass
+
+
+class InvalidSignature(Exception):
+    """
+    Raised when signature could not be verified.
+    """
+    pass
+
+
+class EncryptError(Exception):
+    """
+    Raised upon failures of encryption.
+    """
+    pass
+
+
+class DecryptError(Exception):
+    """
+    Raised upon failures of decryption.
+    """
+    pass
+
+
+class GPGError(Exception):
+    """
+    Raised upon failures of encryption/decryption.
+    """
+    pass
+
+
+class SignFailed(Exception):
+    """
+    Raised when failed to sign.
+    """
+    pass
+
+
+class KeyAddressMismatch(Exception):
+    """
+    A mismatch between addresses.
+    """
+
+
+class KeyFingerprintMismatch(Exception):
+    """
+    A mismatch between fingerprints.
+    """
+
+
+class KeyNotValidUpgrade(Exception):
+    """
+    Already existing key can not be upgraded with the new key
+    """
+
+
+class UnsupportedKeyTypeError(Exception):
+    """
+    Invalid key type
+    """