Initial commit of Base64Encoder processor

Author: n8felton

SharedProcessors/Base64Encoder.py

@@ -0,0 +1,48 @@
+#!/usr/local/autopkg/python
+# -*- coding: utf-8 -*-
+#
+# Copyright 2024 Nathan Felton (n8felton)
+#
+# 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.
+"""Base64 encode a given input to printable ASCII characters as specified in RFC 4648"""
+
+import base64
+
+from autopkglib import Processor
+
+__all__ = ["Base64Encoder"]
+
+
+class Base64Encoder(Processor):
+    """Base64 encode a given input to printable ASCII characters"""
+
+    description = __doc__
+    input_variables = {
+        "input": {
+            "required": True,
+            "description": "The input to be Base64 encoded.",
+        },
+    }
+    output_variables = {
+        "base64": {"description": "Base64 encoding of the input."},
+    }
+
+    def main(self):
+        self.env["base64"] = base64.b64encode(
+            self.env.get("input").encode("ascii")
+        ).decode("ascii")
+
+
+if __name__ == "__main__":
+    PROCESSOR = Base64Encoder()
+    PROCESSOR.execute_shell()