diff libervia/frontends/jp/cmd_encryption.py @ 4074:26b7ed2817da

refactoring: rename `sat_frontends` to `libervia.frontends`
author Goffi <goffi@goffi.org>
date Fri, 02 Jun 2023 14:12:38 +0200
parents sat_frontends/jp/cmd_encryption.py@4b842c1fb686
children
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/libervia/frontends/jp/cmd_encryption.py	Fri Jun 02 14:12:38 2023 +0200
@@ -0,0 +1,231 @@
+#!/usr/bin/env python3
+
+
+# jp: a SAT command line tool
+# Copyright (C) 2009-2021 Jérôme Poisson (goffi@goffi.org)
+
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU Affero 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 Affero General Public License for more details.
+
+# You should have received a copy of the GNU Affero General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+from libervia.frontends.jp import base
+from libervia.frontends.jp.constants import Const as C
+from libervia.backend.core.i18n import _
+from libervia.backend.tools.common import data_format
+from libervia.frontends.jp import xmlui_manager
+
+__commands__ = ["Encryption"]
+
+
+class EncryptionAlgorithms(base.CommandBase):
+
+    def __init__(self, host):
+        extra_outputs = {"default": self.default_output}
+        super(EncryptionAlgorithms, self).__init__(
+            host, "algorithms",
+            use_output=C.OUTPUT_LIST_DICT,
+            extra_outputs=extra_outputs,
+            use_profile=False,
+            help=_("show available encryption algorithms"))
+
+    def add_parser_options(self):
+        pass
+
+    def default_output(self, plugins):
+        if not plugins:
+            self.disp(_("No encryption plugin registered!"))
+        else:
+            self.disp(_("Following encryption algorithms are available: {algos}").format(
+                algos=', '.join([p['name'] for p in plugins])))
+
+    async def start(self):
+        try:
+            plugins_ser = await self.host.bridge.encryption_plugins_get()
+            plugins = data_format.deserialise(plugins_ser, type_check=list)
+        except Exception as e:
+            self.disp(f"can't retrieve plugins: {e}", error=True)
+            self.host.quit(C.EXIT_BRIDGE_ERRBACK)
+        else:
+            await self.output(plugins)
+            self.host.quit()
+
+
+class EncryptionGet(base.CommandBase):
+
+    def __init__(self, host):
+        super(EncryptionGet, self).__init__(
+            host, "get",
+            use_output=C.OUTPUT_DICT,
+            help=_("get encryption session data"))
+
+    def add_parser_options(self):
+        self.parser.add_argument(
+            "jid",
+            help=_("jid of the entity to check")
+        )
+
+    async def start(self):
+        jids = await self.host.check_jids([self.args.jid])
+        jid = jids[0]
+        try:
+            serialised = await self.host.bridge.message_encryption_get(jid, self.profile)
+        except Exception as e:
+            self.disp(f"can't get session: {e}", error=True)
+            self.host.quit(C.EXIT_BRIDGE_ERRBACK)
+
+        session_data = data_format.deserialise(serialised)
+        if session_data is None:
+            self.disp(
+                "No encryption session found, the messages are sent in plain text.")
+            self.host.quit(C.EXIT_NOT_FOUND)
+        await self.output(session_data)
+        self.host.quit()
+
+
+class EncryptionStart(base.CommandBase):
+
+    def __init__(self, host):
+        super(EncryptionStart, self).__init__(
+            host, "start",
+            help=_("start encrypted session with an entity"))
+
+    def add_parser_options(self):
+        self.parser.add_argument(
+            "--encrypt-noreplace",
+            action="store_true",
+            help=_("don't replace encryption algorithm if an other one is already used"))
+        algorithm = self.parser.add_mutually_exclusive_group()
+        algorithm.add_argument(
+            "-n", "--name", help=_("algorithm name (DEFAULT: choose automatically)"))
+        algorithm.add_argument(
+            "-N", "--namespace",
+            help=_("algorithm namespace (DEFAULT: choose automatically)"))
+        self.parser.add_argument(
+            "jid",
+            help=_("jid of the entity to stop encrypted session with")
+        )
+
+    async def start(self):
+        if self.args.name is not None:
+            try:
+                namespace = await self.host.bridge.encryption_namespace_get(self.args.name)
+            except Exception as e:
+                self.disp(f"can't get encryption namespace: {e}", error=True)
+                self.host.quit(C.EXIT_BRIDGE_ERRBACK)
+        elif self.args.namespace is not None:
+            namespace = self.args.namespace
+        else:
+            namespace = ""
+
+        jids = await self.host.check_jids([self.args.jid])
+        jid = jids[0]
+
+        try:
+            await self.host.bridge.message_encryption_start(
+                jid, namespace, not self.args.encrypt_noreplace,
+                self.profile)
+        except Exception as e:
+            self.disp(f"can't get encryption namespace: {e}", error=True)
+            self.host.quit(C.EXIT_BRIDGE_ERRBACK)
+
+        self.host.quit()
+
+
+class EncryptionStop(base.CommandBase):
+
+    def __init__(self, host):
+        super(EncryptionStop, self).__init__(
+            host, "stop",
+            help=_("stop encrypted session with an entity"))
+
+    def add_parser_options(self):
+        self.parser.add_argument(
+            "jid",
+            help=_("jid of the entity to stop encrypted session with")
+        )
+
+    async def start(self):
+        jids = await self.host.check_jids([self.args.jid])
+        jid = jids[0]
+        try:
+            await self.host.bridge.message_encryption_stop(jid, self.profile)
+        except Exception as e:
+            self.disp(f"can't end encrypted session: {e}", error=True)
+            self.host.quit(C.EXIT_BRIDGE_ERRBACK)
+
+        self.host.quit()
+
+
+class TrustUI(base.CommandBase):
+
+    def __init__(self, host):
+        super(TrustUI, self).__init__(
+            host, "ui",
+            help=_("get UI to manage trust"))
+
+    def add_parser_options(self):
+        self.parser.add_argument(
+            "jid",
+            help=_("jid of the entity to stop encrypted session with")
+        )
+        algorithm = self.parser.add_mutually_exclusive_group()
+        algorithm.add_argument(
+            "-n", "--name", help=_("algorithm name (DEFAULT: current algorithm)"))
+        algorithm.add_argument(
+            "-N", "--namespace",
+            help=_("algorithm namespace (DEFAULT: current algorithm)"))
+
+    async def start(self):
+        if self.args.name is not None:
+            try:
+                namespace = await self.host.bridge.encryption_namespace_get(self.args.name)
+            except Exception as e:
+                self.disp(f"can't get encryption namespace: {e}", error=True)
+                self.host.quit(C.EXIT_BRIDGE_ERRBACK)
+        elif self.args.namespace is not None:
+            namespace = self.args.namespace
+        else:
+            namespace = ""
+
+        jids = await self.host.check_jids([self.args.jid])
+        jid = jids[0]
+
+        try:
+            xmlui_raw = await self.host.bridge.encryption_trust_ui_get(
+                jid, namespace, self.profile)
+        except Exception as e:
+            self.disp(f"can't get encryption session trust UI: {e}", error=True)
+            self.host.quit(C.EXIT_BRIDGE_ERRBACK)
+
+        xmlui = xmlui_manager.create(self.host, xmlui_raw)
+        await xmlui.show()
+        if xmlui.type != C.XMLUI_DIALOG:
+            await xmlui.submit_form()
+        self.host.quit()
+
+class EncryptionTrust(base.CommandBase):
+    subcommands = (TrustUI,)
+
+    def __init__(self, host):
+        super(EncryptionTrust, self).__init__(
+            host, "trust", use_profile=False, help=_("trust manangement")
+        )
+
+
+class Encryption(base.CommandBase):
+    subcommands = (EncryptionAlgorithms, EncryptionGet, EncryptionStart, EncryptionStop,
+                   EncryptionTrust)
+
+    def __init__(self, host):
+        super(Encryption, self).__init__(
+            host, "encryption", use_profile=False, help=_("encryption sessions handling")
+        )