v1.6.8

It was too high on mobile screens.

anonstream/__init__.py

@@ -13,7 +13,7 @@ from anonstream.quart import Quart
 from anonstream.utils.captcha import create_captcha_factory, create_captcha_signer
 from anonstream.utils.user import generate_blank_allowedness
 
-__version__ = '1.6.6'
+__version__ = '1.6.8'
 
 def create_app(toml_config):
     app = Quart('anonstream', static_folder=None)

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/chat.py

@@ -2,6 +2,9 @@
 # SPDX-License-Identifier: AGPL-3.0-or-later
 
 import itertools
+import json
+
+from quart import current_app
 
 from anonstream.chat import delete_chat_messages
 from anonstream.control.exceptions import CommandFailed
@@ -10,6 +13,8 @@ from anonstream.control.spec.common import Str, End, Args, ArgsJsonString, ArgsU
 from anonstream.control.spec.utils import get_item, json_dumps_contiguous
 from anonstream.chat import add_chat_message, Rejected
 
+MESSAGES = current_app.messages
+
 class ArgsSeqs(Args):
     def consume(self, words, index):
         seqs = []
@@ -33,13 +38,12 @@ class ArgsSeqs(Args):
 async def cmd_chat_help():
     normal = ['chat', 'help']
     response = (
-        'Usage: chat delete SEQS\n'
+        'Usage: chat {show | delete SEQS | add USER NONCE COMMENT}\n'
         'Commands:\n'
-        #' chat show [MESSAGES]...........show chat messages\n'
+        ' chat show......................show all chat messages\n'
         ' chat delete SEQS...............delete chat messages\n'
         ' chat add USER NONCE COMMENT....add chat message\n'
         'Definitions:\n'
-        #' MESSAGES...................undefined\n'
         ' SEQS.......................=SEQ [SEQ...]\n'
         ' SEQ........................a chat message\'s seq, base-10 integer\n'
         ' USER.......................={token TOKEN | hash HASH}\n'
@@ -50,6 +54,11 @@ async def cmd_chat_help():
     )
     return normal, response
 
+async def cmd_chat_show():
+    normal = ['chat', 'show']
+    response = json.dumps(tuple(MESSAGES), separators=(',', ':')) + '\n'
+    return normal, response
+
 async def cmd_chat_delete(*seqs):
     delete_chat_messages(seqs)
     normal = ['chat', 'delete', *map(str, seqs)]
@@ -74,6 +83,7 @@ async def cmd_chat_add(user, nonce, comment):
 SPEC = Str({
     None: End(cmd_chat_help),
     'help': End(cmd_chat_help),
+    'show': End(cmd_chat_show),
     'delete': ArgsSeqs(End(cmd_chat_delete)),
     'add': ArgsUser(ArgsJsonString(ArgsJsonString(End(cmd_chat_add)))),
 })

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/emote.py

@@ -16,7 +16,7 @@ EMOTES = current_app.emotes
 async def cmd_emote_help():
     normal = ['emote', 'help']
     response = (
-        'Usage: emote [show | reload]\n'
+        'Usage: emote {show | reload}\n'
         'Commands:\n'
         ' emote show........show all current emotes\n'
         ' emote reload......try to reload the emote schema (existing messages are not modified)\n'

anonstream/control/spec/methods/help.py

@@ -19,15 +19,16 @@ async def cmd_help():
         ' user eyes USER [show]..........show a list of active video responses\n'
         ' user eyes USER delete EYES_ID..end a video response\n'
         ' user add VERIFIED TOKEN........add new user\n'
-        #' chat show MESSAGES.............show a list of messages\n'
+        ' chat show......................show a list of all chat messages\n'
-        ' chat delete SEQS...............delete a set of messages\n'
+        ' chat delete SEQS...............delete a set of chat messages\n'
-        ' chat add USER NONCE COMMENT....add chat message\n'
+        ' chat add USER NONCE COMMENT....add a chat message\n'
         ' allowedness [show].............show the current allowedness\n'
         ' allowedness setdefault BOOLEAN.set the default allowedness\n'
         ' allowedness add SET STRING.....add to the blacklist/whitelist\n'
         ' 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
 

anonstream/control/spec/methods/title.py

@@ -12,7 +12,7 @@ from anonstream.stream import get_stream_title, set_stream_title
 async def cmd_title_help():
     normal = ['title', 'help']
     response = (
-        'Usage: title [show | set TITLE]\n'
+        'Usage: title {show | set TITLE}\n'
         'Commands:\n'
         ' title [show].......show the stream title\n'
         ' title set TITLE....set the stream title to TITLE\n'

anonstream/control/spec/methods/user.py

@@ -58,10 +58,8 @@ async def cmd_user_get(user, attr):
     except (TypeError, ValueError) as e:
         raise CommandFailed('value is not representable in json') from e
     normal = [
-        'user',
+        'user', 'get',
-        'get',
+        'token', json_dumps_contiguous(user['token']),
-        'token',
-        json_dumps_contiguous(user['token']),
         attr,
     ]
     response = value_json + '\n'
@@ -74,10 +72,8 @@ async def cmd_user_set(user, attr, value):
     if attr in USER_WEBSOCKET_ATTRS:
         USERS_UPDATE_BUFFER.add(user['token'])
     normal = [
-        'user',
+        'user', 'set',
-        'set',
+        'token', json_dumps_contiguous(user['token']),
-        'token',
-        json_dumps_contiguous(user['token']),
         attr,
         json_dumps_contiguous(value),
     ]
@@ -86,11 +82,9 @@ async def cmd_user_set(user, attr, value):
 
 async def cmd_user_eyes_show(user):
     normal = [
-        'user',
+        'user', 'eyes',
-        'eyes',
+        'token', json_dumps_contiguous(user['token']),
-        'token',
+        'show',
-        json_dumps_contiguous(user['token']),
-        'show'
     ]
     response = json.dumps(user['eyes']['current']) + '\n'
     return normal, response
@@ -101,12 +95,9 @@ async def cmd_user_eyes_delete(user, eyes_id):
     except KeyError:
         pass
     normal = [
-        'user',
+        'user', 'eyes',
-        'eyes',
+        'token', json_dumps_contiguous(user['token']),
-        'token',
+        'delete', str(eyes_id),
-        json_dumps_contiguous(user['token']),
-        'delete',
-        str(eyes_id),
     ]
     response = ''
     return normal, response

anonstream/routes/core.py

@@ -3,6 +3,7 @@
 
 import math
 import re
+from urllib.parse import quote
 
 from quart import current_app, request, render_template, abort, make_response, redirect, url_for, send_from_directory
 from werkzeug.exceptions import Forbidden, NotFound, TooManyRequests
@@ -22,7 +23,12 @@ CAPTCHA_SIGNER = current_app.captcha_signer
 STATIC_DIRECTORY = current_app.root_path / 'static'
 
 @current_app.route('/')
-@with_user_from(request, fallback_to_token=True, ignore_allowedness=True)
+@with_user_from(
+    request,
+    fallback_to_token=True,
+    ignore_allowedness=True,
+    redundant_token_redirect=True,
+)
 async def home(timestamp, user_or_token):
     match user_or_token:
         case str() | None as token:
@@ -128,12 +134,13 @@ async def access(timestamp, user_or_token):
                     failure_id = None
                     user = generate_and_add_user(timestamp, token, verified=True)
             if failure_id is not None:
-                url = url_for('home', token=token, failure=failure_id)
+                response = redirect(url_for('home', token=token, failure=failure_id), 303)
-                raise abort(redirect(url, 303))
+            else:
+                response = redirect(url_for('home', token=user['token']), 303)
+                response.headers['Set-Cookie'] = f'token={quote(user["token"])}; path=/'
         case dict() as user:
-            pass
+            response = redirect(url_for('home', token=user['token']), 303)
-    url = url_for('home', token=user['token'])
+    return response
-    return redirect(url, 303)
 
 @current_app.route('/static/<path:filename>')
 @with_user_from(request)

anonstream/routes/wrappers.py

@@ -8,7 +8,7 @@ import string
 from functools import wraps
 from urllib.parse import quote, unquote
 
-from quart import current_app, request, make_response, render_template, request, url_for, Markup
+from quart import current_app, request, make_response, render_template, redirect, url_for, Markup
 from werkzeug.exceptions import BadRequest, Unauthorized, Forbidden
 from werkzeug.security import check_password_hash
 
@@ -87,7 +87,12 @@ def generate_and_add_user(
     USERS_UPDATE_BUFFER.add(token)
     return user
 
-def with_user_from(context, fallback_to_token=False, ignore_allowedness=False):
+def with_user_from(
+    context,
+    fallback_to_token=False,
+    ignore_allowedness=False,
+    redundant_token_redirect=False,
+):
     def with_user_from_context(f):
         @wraps(f)
         async def wrapper(*args, **kwargs):
@@ -129,6 +134,18 @@ def with_user_from(context, fallback_to_token=False, ignore_allowedness=False):
                         f"terminal when they started anonstream."
                     ))
 
+            # If token from the client's cookie is same as the token in the URL
+            # query string, the client supports cookies.  If we want, we can
+            # redirect the client to this same URL path but with the token
+            # parameter removed, since we'll pick up their token from their
+            # cookie anyway.
+            if (
+                redundant_token_redirect
+                and token_from_context is not None
+                and token_from_args == token_from_cookie
+            ):
+                return redirect(context.path, 303)
+
             # Create response
             user = USERS_BY_TOKEN.get(token)
             if CONFIG['ACCESS_CAPTCHA'] and not broadcaster:

anonstream/static/anonstream.js

@@ -665,6 +665,11 @@ const on_websocket_message = async (event) => {
         info_button.dataset.visible = "";
       }
 
+      // form input maxlengths
+      chat_form_comment.maxLength = receipt.maxlength.comment;
+      chat_appearance_form_name.maxLength = receipt.maxlength.name;
+      chat_appearance_form_password.maxLength = receipt.maxlength.password;
+
       // chat form nonce
       chat_form_nonce.value = receipt.nonce;
 

anonstream/templates/captcha.html

@@ -15,7 +15,7 @@
       font-family: sans-serif;
       font-size: 14pt;
       display: grid;
-      grid-template-rows: calc(50% - 4rem) 1fr;
+      grid-template-rows: calc(50% - 10vh + 2rem) 1fr;
       height: 100vh;
       margin: 0;
       padding: 1rem;
@@ -37,20 +37,23 @@
       border-radius: 2px;
       color: #ddd;
       font-size: 14pt;
-      padding: 4px 5px;
+      padding: 5px 6px;
       width: 10ch;
-    }
-    input[name="answer"]:hover {
-      background-color: #37373a;
       transition: 0.25s;
-	}
+    }
-	input[type="submit"] {
+    input[name="answer"]:focus {
+      background-color: black;
+      border-color: #3584e4;
+    }
+    input[type="submit"] {
       font-size: 14pt;
-	}
+      padding-left: 8px;
-	p {
+      padding-right: 8px;
+    }
+    p {
       grid-column: 1 / span 2;
       text-align: center;
-	}
+    }
   </style>
 </head>
 <body>

anonstream/user.py

@@ -8,6 +8,7 @@ from math import inf
 
 from quart import current_app
 
+from anonstream.events import notify_event_sockets
 from anonstream.wrappers import try_except_log, with_timestamp, get_timestamp
 from anonstream.helpers.user import get_default_name, get_presence, Presence
 from anonstream.helpers.captcha import check_captcha_digest, Answer
@@ -98,6 +99,21 @@ def try_change_appearance(user, name, color, password, want_tripcode):
         # Add to the users update buffer
         USERS_UPDATE_BUFFER.add(user['token'])
 
+        # Notify event sockets that a user's appearance was set
+        # NOTE: Changing appearance is currently NOT ratelimited.
+        #       Applications using the event socket API should buffer these
+        #       events or do something else to a prevent a potential denial of
+        #       service.
+        notify_event_sockets({
+            'type': 'appearance',
+            'event': {
+                'token': user['token'],
+                'name': user['name'],
+                'color': user['color'],
+                'tripcode': user['tripcode'],
+            }
+        })
+
     return errors
 
 def change_name(user, name, dry_run=False):

anonstream/websocket.py

@@ -36,6 +36,11 @@ async def websocket_outbound(queue, user):
         'scrollback': CONFIG['MAX_CHAT_SCROLLBACK'],
         'digest': get_random_captcha_digest_for(user),
         'pingpong': CONFIG['TASK_BROADCAST_PING'],
+        'maxlength': {
+            'comment': CONFIG['CHAT_COMMENT_MAX_LENGTH'],
+            'name': CONFIG['CHAT_NAME_MAX_LENGTH'],
+            'password': CONFIG['CHAT_TRIPCODE_PASSWORD_MAX_LENGTH'],
+        },
     })
     while True:
         payload = await queue.get()