mirror of https://github.com/zulip/zulip.git
42 lines
1.6 KiB
Python
42 lines
1.6 KiB
Python
# Webhooks for external integrations.
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from __future__ import absolute_import
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import re
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from django.http import HttpRequest, HttpResponse
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from django.utils.translation import ugettext as _
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from zerver.lib.actions import check_send_message
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from zerver.lib.response import json_success, json_error
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from zerver.decorator import REQ, has_request_variables, api_key_only_webhook_view
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from zerver.models import UserProfile, Client
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from typing import Dict, Any, Text
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@api_key_only_webhook_view("AppFollow")
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@has_request_variables
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def api_appfollow_webhook(request, user_profile, client, stream=REQ(default="appfollow"),
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payload=REQ(argument_type="body")):
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# type: (HttpRequest, UserProfile, Client, Text, Dict[str, Any]) -> HttpResponse
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try:
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message = payload["text"]
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except KeyError:
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return json_error(_("Missing 'text' argument in JSON"))
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app_name = re.search('\A(.+)', message).group(0)
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check_send_message(user_profile, client, "stream", [stream], app_name, convert_markdown(message))
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return json_success()
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def convert_markdown(text):
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# type: (Text) -> Text
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# Converts Slack-style markdown to Zulip format
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# Implemented mainly for AppFollow messages
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# Not ready for general use as some edge-cases not handled
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# Convert Bold
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text = re.sub(r'(?:(?<=\s)|(?<=^))\*(.+?\S)\*(?=\s|$)', r'**\1**', text)
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# Convert Italics
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text = re.sub(r'\b_(\s*)(.+?)(\s*)_\b', r'\1*\2*\3', text)
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# Convert Strikethrough
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text = re.sub(r'(?:(?<=\s)|(?<=^))~(.+?\S)~(?=\s|$)', r'~~\1~~', text)
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return text
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