Maxime “pep” Buquet
23b550e549
From this revision on, all changes that were under the following authors' names are also under GPL-3.0-or-later, and not just future changes: - Maxime Buquet (or Maxime “pep” Buquet) Signed-off-by: Maxime “pep” Buquet <pep@bouah.net>
70 lines
1.7 KiB
Python
70 lines
1.7 KiB
Python
#! /usr/bin/env python3
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# -*- coding: utf-8 -*-
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# vim:fenc=utf-8
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#
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# Copyright © 2019 Maxime “pep” Buquet <pep@bouah.net>
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#
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# Distributed under terms of the GPL-3.0+ license.
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"""
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Usage
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-----
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Base64 encryption plugin.
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This plugin also respects security guidelines listed in XEP-0419.
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.. glossary::
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/b64
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**Usage:** ``/b64``
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This command enables encryption of outgoing messages for the current
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tab.
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"""
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from base64 import b64decode, b64encode
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from typing import List, Optional
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from slixmpp import Message, JID
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from poezio.plugin_e2ee import E2EEPlugin
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from poezio.tabs import (
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ChatTab,
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MucTab,
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PrivateTab,
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DynamicConversationTab,
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StaticConversationTab,
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)
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class Plugin(E2EEPlugin):
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"""Base64 Plugin"""
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encryption_name = 'base64'
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encryption_short_name = 'b64'
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eme_ns = 'urn:xmpps:base64:0'
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# This encryption mechanism is using <body/> as a container
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replace_body_with_eme = False
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# In what tab is it ok to use this plugin. Here we want all of them
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supported_tab_types = (
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MucTab,
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PrivateTab,
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DynamicConversationTab,
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StaticConversationTab,
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)
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async def decrypt(self, message: Message, jid: Optional[JID], _tab: Optional[ChatTab]) -> None:
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"""
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Decrypt base64
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"""
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body = message['body']
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message['body'] = b64decode(body.encode()).decode()
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async def encrypt(self, message: Message, _jid: Optional[List[JID]], _tab: ChatTab) -> None:
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"""
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Encrypt to base64
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"""
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# TODO: Stop using <body/> for this. Put the encoded payload in another element.
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body = message['body']
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message['body'] = b64encode(body.encode()).decode()
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