Add email config to gramps

generate.py

@@ -0,0 +1,47 @@
+#!/usr/bin/env python3
+
+import hmac
+import hashlib
+import base64
+import argparse
+import sys
+
+# These values are required to calculate the signature. Do not change them.
+DATE = "20230926"
+SERVICE = "postbox"
+MESSAGE = "SendRawEmail"
+REGION = "ru-central1"
+TERMINAL = "aws4_request"
+VERSION = 0x04
+
+
+def sign(key, msg):
+    return hmac.new(key, msg.encode("utf-8"), hashlib.sha256).digest()
+
+
+def calculate_key(secret_access_key):
+    signature = sign(("AWS4" + secret_access_key).encode("utf-8"), DATE)
+    signature = sign(signature, REGION)
+    signature = sign(signature, SERVICE)
+    signature = sign(signature, TERMINAL)
+    signature = sign(signature, MESSAGE)
+    signature_and_version = bytes([VERSION]) + signature
+    smtp_password = base64.b64encode(signature_and_version)
+    return smtp_password.decode("utf-8")
+
+
+def main():
+    if sys.version_info[0] < 3:
+        raise Exception("Must be using Python 3")
+
+    parser = argparse.ArgumentParser(
+        description="Convert a Secret Access Key to an SMTP password."
+    )
+    parser.add_argument("secret", help="The Secret Access Key to convert.")
+    args = parser.parse_args()
+
+    print(calculate_key(args.secret))
+
+
+if __name__ == "__main__":
+    main()