146 行
4.5 KiB
Python
146 行
4.5 KiB
Python
from quart import current_app, request, render_template, redirect, url_for, escape, Markup
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from anonstream.captcha import get_random_captcha_digest_for
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from anonstream.chat import add_chat_message, Rejected
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from anonstream.stream import get_stream_title, get_stream_uptime
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from anonstream.user import add_state, pop_state, try_change_appearance, verify, deverify, BadCaptcha
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from anonstream.routes.wrappers import with_user_from, render_template_with_etag
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from anonstream.helpers.chat import get_scrollback
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from anonstream.helpers.user import get_default_name
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from anonstream.utils.chat import generate_nonce
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from anonstream.utils.user import concatenate_for_notice
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CONFIG = current_app.config
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USERS_BY_TOKEN = current_app.users_by_token
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@current_app.route('/info.html')
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@with_user_from(request)
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async def nojs_info(user):
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return await render_template(
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'nojs_info.html',
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user=user,
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title=await get_stream_title(),
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uptime=get_stream_uptime(),
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)
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@current_app.route('/chat/messages.html')
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@with_user_from(request)
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async def nojs_chat(user):
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return await render_template_with_etag(
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'nojs_chat.html',
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user=user,
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users_by_token=USERS_BY_TOKEN,
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messages=get_scrollback(current_app.messages),
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timeout=CONFIG['THRESHOLD_NOJS_CHAT_TIMEOUT'],
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get_default_name=get_default_name,
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)
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@current_app.route('/chat/messages')
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@with_user_from(request)
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async def nojs_chat_redirect(user):
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return redirect(url_for('nojs_chat', _anchor='end'))
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@current_app.route('/chat/form.html')
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@with_user_from(request)
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async def nojs_form(user):
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state_id = request.args.get('state', type=int)
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state = pop_state(user, state_id)
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prefer_chat_form = request.args.get('landing') != 'appearance'
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return await render_template(
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'nojs_form.html',
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user=user,
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state=state,
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prefer_chat_form=prefer_chat_form,
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nonce=generate_nonce(),
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digest=get_random_captcha_digest_for(user),
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default_name=get_default_name(user),
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)
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@current_app.post('/chat/form')
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@with_user_from(request)
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async def nojs_form_redirect(user):
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comment = (await request.form).get('comment', '')
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if len(comment) > CONFIG['CHAT_COMMENT_MAX_LENGTH']:
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comment = ''
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if comment:
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state_id = add_state(user, comment=comment)
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else:
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state_id = None
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return redirect(url_for('nojs_form', state=state_id))
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@current_app.post('/chat/message')
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@with_user_from(request)
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async def nojs_submit_message(user):
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form = await request.form
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comment = form.get('comment', '')
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digest = form.get('captcha-digest', '')
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answer = form.get('captcha-answer', '')
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try:
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verification_happened = verify(user, digest, answer)
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except BadCaptcha as e:
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notice, *_ = e.args
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state_id = add_state(user, notice=notice, comment=comment)
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else:
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nonce = form.get('nonce', '')
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try:
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# If the comment is empty but the captcha was just solved,
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# be lenient: don't raise an exception and don't create a notice
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add_chat_message(
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user,
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nonce,
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comment,
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ignore_empty=verification_happened,
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)
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except Rejected as e:
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notice, *_ = e.args
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state_id = add_state(user, notice=notice, comment=comment)
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else:
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deverify(user)
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state_id = None
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return redirect(url_for(
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'nojs_form',
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token=user['token'],
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landing='chat',
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state=state_id,
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))
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@current_app.post('/chat/appearance')
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@with_user_from(request)
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async def nojs_submit_appearance(user):
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form = await request.form
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name = form.get('name', '').strip()
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color = form.get('color', '')
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password = form.get('password', '')
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want_delete_tripcode = form.get('clear-tripcode', type=bool)
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want_change_tripcode = form.get('set-tripcode', type=bool)
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if len(name) == 0 or name == get_default_name(user):
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name = None
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errors = try_change_appearance(
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user,
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name,
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color,
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password,
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want_delete_tripcode,
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want_change_tripcode,
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)
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if errors:
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notice = Markup('<br>').join(
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concatenate_for_notice(*error.args) for error in errors
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)
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else:
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notice = 'Changed appearance'
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state_id = add_state(user, notice=notice, verbose=len(errors) > 1)
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return redirect(url_for(
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'nojs_form',
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token=user['token'],
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landing='appearance' if errors else 'chat',
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state=state_id,
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))
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