mirror of
https://github.com/zulip/zulip.git
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eb57fe10a2
This commit updates code to send messages to "general chat" topic if streams used for announcements for "New user signups", "New created streams", "Moderation requests" and "Zulip updates" have topics policy set to allow only "general chat" messages.
118 lines
4.6 KiB
Python
118 lines
4.6 KiB
Python
from django.conf import settings
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from django.utils.translation import gettext as _
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from zerver.actions.message_send import internal_send_stream_message
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from zerver.lib.display_recipient import get_display_recipient
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from zerver.lib.markdown.fenced_code import get_unused_fence
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from zerver.lib.mention import silent_mention_syntax_for_user
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from zerver.lib.message import is_1_to_1_message, truncate_content
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from zerver.lib.topic_link_util import get_message_link_syntax
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from zerver.models import Message, Realm, UserProfile
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from zerver.models.recipients import Recipient
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from zerver.models.streams import StreamTopicsPolicyEnum
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from zerver.models.users import get_system_bot
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# We shrink the truncate length for the reported message to ensure
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# that the "notes" included by the reporting user fit within the
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# limit. The extra 500 is an arbitrary buffer for all the extra
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# template strings.
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MAX_REPORT_MESSAGE_SNIPPET_LENGTH = (
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settings.MAX_MESSAGE_LENGTH - Realm.MAX_REPORT_MESSAGE_EXPLANATION_LENGTH - 500
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)
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def send_message_report(
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reporting_user: UserProfile,
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realm: Realm,
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reported_message: Message,
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report_type: str,
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description: str,
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) -> None:
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moderation_request_channel = realm.moderation_request_channel
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assert moderation_request_channel is not None
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reported_user = reported_message.sender
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reported_user_mention = silent_mention_syntax_for_user(reported_user)
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reporting_user_mention = silent_mention_syntax_for_user(reporting_user)
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# Build reported message header
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if is_1_to_1_message(reported_message):
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report_header = _(
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"{reporting_user_mention} reported a DM sent by {reported_user_mention}."
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).format(
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reporting_user_mention=reporting_user_mention,
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reported_user_mention=reported_user_mention,
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)
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elif reported_message.recipient.type == Recipient.DIRECT_MESSAGE_GROUP:
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recipient_list = get_display_recipient(reported_message.recipient)
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last_user = recipient_list.pop()
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last_user_mention = silent_mention_syntax_for_user(last_user)
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recipient_mentions: str = ", ".join(
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[silent_mention_syntax_for_user(user) for user in recipient_list]
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)
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report_header = _(
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"{reporting_user_mention} reported a DM sent by {reported_user_mention} to {recipient_mentions}, and {last_user_mention}."
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).format(
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reporting_user_mention=reporting_user_mention,
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reported_user_mention=reported_user_mention,
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recipient_mentions=recipient_mentions,
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last_user_mention=last_user_mention,
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)
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else:
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assert reported_message.is_stream_message() is True
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topic_name = reported_message.topic_name()
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channel_id = reported_message.recipient.type_id
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channel_name = reported_message.recipient.label()
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channel_message_link = get_message_link_syntax(
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channel_id,
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channel_name,
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topic_name,
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reported_message.id,
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)
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report_header = _(
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"{reporting_user_mention} reported {channel_message_link} sent by {reported_user_mention}."
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).format(
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reporting_user_mention=reporting_user_mention,
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reported_user_mention=reported_user_mention,
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channel_message_link=channel_message_link,
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)
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content = report_header
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# Build report context block
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report_context_block = _("""
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- Reason: **{report_type}**
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- Notes:
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""").format(report_type=report_type)
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report_context_block += f"```quote\n{description}\n```"
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content += report_context_block
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# Build reported message preview block
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message_sent_by = _("**Message sent by {reported_user_mention}**").format(
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reported_user_mention=reported_user_mention
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)
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reported_message_content = truncate_content(
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reported_message.content, MAX_REPORT_MESSAGE_SNIPPET_LENGTH, "\n[message truncated]"
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)
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reported_message_preview_block = """
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{fence} spoiler {message_sent_by}
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{reported_message}
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{fence}
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""".format(
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message_sent_by=message_sent_by,
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reported_message=reported_message_content,
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fence=get_unused_fence(reported_message_content),
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)
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content += reported_message_preview_block
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topic_name = _("{fullname}'s moderation requests").format(fullname=reported_user.full_name)
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if moderation_request_channel.topics_policy == StreamTopicsPolicyEnum.empty_topic_only.value:
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topic_name = ""
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internal_send_stream_message(
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sender=get_system_bot(settings.NOTIFICATION_BOT, moderation_request_channel.realm.id),
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stream=moderation_request_channel,
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topic_name=topic_name,
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content=content,
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)
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