--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libervia/backend/core/exceptions.py	Fri Jun 02 11:49:51 2023 +0200
@@ -0,0 +1,158 @@
+#!/usr/bin/env python3
+
+
+# SàT Exceptions
+# Copyright (C) 2011  Jérôme Poisson (goffi@goffi.org)
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero 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 Affero General Public License for more details.
+
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+
+class ProfileUnknownError(Exception):
+    pass
+
+
+class ProfileNotInCacheError(Exception):
+    pass
+
+
+class ProfileNotSetError(Exception):
+    """This error raises when no profile has been set (value @NONE@ is found, but it should have been replaced)"""
+
+
+class ProfileConnected(Exception):
+    """This error is raised when trying to delete a connected profile."""
+
+
+class ProfileNotConnected(Exception):
+    pass
+
+
+class ProfileKeyUnknown(Exception):
+    pass
+
+
+class ClientTypeError(Exception):
+    """This code is not allowed for this type of client (i.e. component or not)"""
+
+
+class UnknownEntityError(Exception):
+    pass
+
+
+class UnknownGroupError(Exception):
+    pass
+
+
+class MissingModule(Exception):
+    # Used to indicate when a plugin dependence is not found
+    # it's nice to indicate when to find the dependence in argument string
+    pass
+
+
+class MissingPlugin(Exception):
+    """A SàT plugin needed for a feature/method is missing"""
+    pass
+
+
+class NotFound(Exception):
+    pass
+
+
+class ConfigError(Exception):
+    pass
+
+
+class DataError(Exception):
+    pass
+
+
+class ExternalRequestError(Exception):
+    """Request to third party server failed"""
+
+
+class ConflictError(Exception):
+    pass
+
+
+class TimeOutError(Exception):
+    pass
+
+
+class CancelError(Exception):
+    pass
+
+
+class InternalError(Exception):
+    pass
+
+
+class FeatureNotFound(
+    Exception
+):  # a disco feature/identity which is needed is not present
+    pass
+
+
+class BridgeInitError(Exception):
+    pass
+
+
+class BridgeExceptionNoService(Exception):
+    pass
+
+
+class DatabaseError(Exception):
+    pass
+
+
+class PasswordError(Exception):
+    pass
+
+
+class PermissionError(Exception):
+    pass
+
+
+class ParsingError(ValueError):
+    pass
+
+
+class EncryptionError(Exception):
+    """Invalid encryption"""
+    pass
+
+
+# Something which need to be done is not available yet
+class NotReady(Exception):
+    pass
+
+
+class NetworkError(Exception):
+    """Something is wrong with a request (e.g. HTTP(S))"""
+
+
+class InvalidCertificate(Exception):
+    """A TLS certificate is not valid"""
+    pass
+
+
+class CommandException(RuntimeError):
+    """An external command failed
+
+    stdout and stderr will be attached to the Exception
+    """
+
+    def __init__(self, msg, stdout, stderr):
+        super(CommandException, self).__init__(msg)
+        self.stdout = stdout
+        self.stderr = stderr