Merge branch 'feat/wf-fixes' of github.com:valory-xyz/mech into feat/…

…wf-fixes

packages/fetchai/protocols/default/README.md

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+# Default Protocol
+
+## Description
+
+This is a protocol for two agents exchanging any bytes messages.
+
+## Specification
+
+```yaml
+---
+name: default
+author: fetchai
+version: 1.0.0
+description: A protocol for exchanging any bytes message.
+license: Apache-2.0
+aea_version: '>=1.0.0, <2.0.0'
+protocol_specification_id: fetchai/default:1.0.0
+speech_acts:
+  bytes:
+    content: pt:bytes
+  error:
+    error_code: ct:ErrorCode
+    error_msg: pt:str
+    error_data: pt:dict[pt:str, pt:bytes]
+  end: {}
+...
+---
+ct:ErrorCode: |
+  enum ErrorCodeEnum {
+      UNSUPPORTED_PROTOCOL = 0;
+      DECODING_ERROR = 1;
+      INVALID_MESSAGE = 2;
+      UNSUPPORTED_SKILL = 3;
+      INVALID_DIALOGUE = 4;
+    }
+  ErrorCodeEnum error_code = 1;
+...
+---
+initiation: [bytes, error]
+reply:
+  bytes: [bytes, error, end]
+  error: []
+  end: []
+termination: [end, error]
+roles: {agent}
+end_states: [successful, failed]
+keep_terminal_state_dialogues: true
+...
+```
+
+## Links

packages/fetchai/protocols/default/__init__.py

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+# -*- coding: utf-8 -*-
+# ------------------------------------------------------------------------------
+#
+#   Copyright 2022 fetchai
+#
+#   Licensed under the Apache License, Version 2.0 (the "License");
+#   you may not use this file except in compliance with the License.
+#   You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+#   Unless required by applicable law or agreed to in writing, software
+#   distributed under the License is distributed on an "AS IS" BASIS,
+#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#   See the License for the specific language governing permissions and
+#   limitations under the License.
+#
+# ------------------------------------------------------------------------------
+
+"""
+This module contains the support resources for the default protocol.
+
+It was created with protocol buffer compiler version `libprotoc 3.17.3` and aea version `1.4.0`.
+"""
+
+from packages.fetchai.protocols.default.message import DefaultMessage
+from packages.fetchai.protocols.default.serialization import DefaultSerializer
+
+DefaultMessage.serializer = DefaultSerializer

packages/fetchai/protocols/default/custom_types.py

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+# -*- coding: utf-8 -*-
+# ------------------------------------------------------------------------------
+#
+#   Copyright 2020 fetchai
+#
+#   Licensed under the Apache License, Version 2.0 (the "License");
+#   you may not use this file except in compliance with the License.
+#   You may obtain a copy of the License at
+#
+#       http://www.apache.org/licenses/LICENSE-2.0
+#
+#   Unless required by applicable law or agreed to in writing, software
+#   distributed under the License is distributed on an "AS IS" BASIS,
+#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+#   See the License for the specific language governing permissions and
+#   limitations under the License.
+#
+# ------------------------------------------------------------------------------
+
+"""This module contains class representations corresponding to every custom type in the protocol specification."""
+
+from enum import Enum
+from typing import Any
+
+
+class ErrorCode(Enum):
+    """This class represents an instance of ErrorCode."""
+
+    UNSUPPORTED_PROTOCOL = 0
+    DECODING_ERROR = 1
+    INVALID_MESSAGE = 2
+    UNSUPPORTED_SKILL = 3
+    INVALID_DIALOGUE = 4
+
+    @staticmethod
+    def encode(error_code_protobuf_object: Any, error_code_object: "ErrorCode") -> None:
+        """
+        Encode an instance of this class into the protocol buffer object.
+
+        The protocol buffer object in the error_code_protobuf_object argument is matched with the instance of this class in the 'error_code_object' argument.
+
+        :param error_code_protobuf_object: the protocol buffer object whose type corresponds with this class.
+        :param error_code_object: an instance of this class to be encoded in the protocol buffer object.
+        """
+        error_code_protobuf_object.error_code = error_code_object.value
+
+    @classmethod
+    def decode(cls, error_code_protobuf_object: Any) -> "ErrorCode":
+        """
+        Decode a protocol buffer object that corresponds with this class into an instance of this class.
+
+        A new instance of this class is created that matches the protocol buffer object in the 'error_code_protobuf_object' argument.
+
+        :param error_code_protobuf_object: the protocol buffer object whose type corresponds with this class.
+        :return: A new instance of this class that matches the protocol buffer object in the 'error_code_protobuf_object' argument.
+        """
+        enum_value_from_pb2 = error_code_protobuf_object.error_code
+        return ErrorCode(enum_value_from_pb2)

packages/fetchai/protocols/default/default.proto

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+syntax = "proto3";
+
+package aea.fetchai.default.v1_0_0;
+
+message DefaultMessage{
+
+  // Custom Types
+  message ErrorCode{
+    enum ErrorCodeEnum {
+      UNSUPPORTED_PROTOCOL = 0;
+      DECODING_ERROR = 1;
+      INVALID_MESSAGE = 2;
+      UNSUPPORTED_SKILL = 3;
+      INVALID_DIALOGUE = 4;
+    }
+    ErrorCodeEnum error_code = 1;
+  }
+
+
+  // Performatives and contents
+  message Bytes_Performative{
+    bytes content = 1;
+  }
+
+  message Error_Performative{
+    ErrorCode error_code = 1;
+    string error_msg = 2;
+    map<string, bytes> error_data = 3;
+  }
+
+  message End_Performative{
+  }
+
+
+  oneof performative{
+    Bytes_Performative bytes = 5;
+    End_Performative end = 6;
+    Error_Performative error = 7;
+  }
+}