Control socket: show app.config options

anonstream/control/parse.py

@@ -5,6 +5,7 @@ from anonstream.control.spec import ParseException, Parsed
 from anonstream.control.spec.common import Str
 from anonstream.control.spec.methods.allowedness import SPEC as SPEC_ALLOWEDNESS
 from anonstream.control.spec.methods.chat import SPEC as SPEC_CHAT
+from anonstream.control.spec.methods.config import SPEC as SPEC_CONFIG
 from anonstream.control.spec.methods.emote import SPEC as SPEC_EMOTE
 from anonstream.control.spec.methods.help import SPEC as SPEC_HELP
 from anonstream.control.spec.methods.quit import SPEC as SPEC_QUIT
@@ -19,6 +20,7 @@ SPEC = Str({
     'user': SPEC_USER,
     'allowednesss': SPEC_ALLOWEDNESS,
     'emote': SPEC_EMOTE,
+    'config': SPEC_CONFIG,
 })
 
 async def parse(request):

anonstream/control/spec/methods/config.py

@@ -0,0 +1,43 @@
+# SPDX-FileCopyrightText: 2022 n9k <https://git.076.ne.jp/ninya9k>
+# SPDX-License-Identifier: AGPL-3.0-or-later
+
+import json
+
+from quart import current_app
+
+from anonstream.control.exceptions import CommandFailed
+from anonstream.control.spec.common import Str, End, ArgsString
+
+CONFIG = current_app.config
+
+async def cmd_config_help():
+    normal = ['config', 'help']
+    response = (
+        'Usage: config show OPTION\n'
+        'Commands:\n'
+        ' config show OPTION....show entry in app.config\n'
+        'Definitions:\n'
+        ' OPTION................app.config key, re:[A-Z0-9_]+\n'
+    )
+    return normal, response
+
+async def cmd_config_show(option):
+    if option in {'SECRET_KEY', 'SECRET_KEY_STRING'}:
+        raise CommandFailed('not going to show our secret key')
+    try:
+        value = CONFIG[option]
+    except KeyError:
+        raise CommandFailed(f'no config option with key {option!r}')
+    try:
+        value_json = json.dumps(value)
+    except (TypeError, ValueError):
+        raise CommandFailed(f'value is not json serializable')
+    normal = ['config', 'show']
+    response = value_json + '\n'
+    return normal, response
+
+SPEC = Str({
+    None: End(cmd_config_help),
+    'help': End(cmd_config_help),
+    'show': ArgsString(End(cmd_config_show)),
+})

anonstream/control/spec/methods/help.py

@@ -28,6 +28,7 @@ async def cmd_help():
         ' allowedness remove SET STRING..remove from the blacklist/whitelist\n'
         ' emote show.....................show all current emotes\n'
         ' emote reload...................try reloading the emote schema\n'
+        ' config show OPTION.............show app config option\n'
     )
     return normal, response