1 files changed, 46 insertions, 0 deletions
diff --git a/gpg_websocket.py b/gpg_websocket.py
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+++ b/gpg_websocket.py
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+#!/usr/bin/env python
+
+# gpg_websocket - websocket server for gpg_over_web
+#
+# Copyright (C) 2023 Salahuddin <salahuddin@member.fsf.org>
+#
+# 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 <https://www.gnu.org/licenses/>.
+
+#
+# There are two different gnupg bindings. This script is using python3-gpg
+#
+# python3-gpg - Python interface to the GPGME GnuPG encryption library (Python 3)
+# python3-gnupg - Python wrapper for the GNU Privacy Guard (Python 3.x)
+
+
+import gpg
+import asyncio
+from websockets.server import serve
+
+async def gpg_over_web(websocket):
+    ctx = gpg.Context()
+    async for message in websocket:
+        if len(message) == 0:
+            return ""
+        try:
+            plaintext, result, verify_result = ctx.decrypt(message.encode())
+        except gpg.errors.GPGMEError as e:
+            plaintext = "--- gpg error ---".encode()
+            print(e)
+        await websocket.send(plaintext.decode("utf-8"))
+
+async def main():
+    async with serve(gpg_over_web, "localhost", 8765):
+        await asyncio.Future()
+
+asyncio.run(main())