mirror of https://github.com/zulip/zulip.git
41 lines
1.6 KiB
Python
41 lines
1.6 KiB
Python
# Webhooks for external integrations.
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import re
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from typing import Any, Dict, Text, Optional
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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.decorator import api_key_only_webhook_view
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from zerver.lib.actions import check_send_stream_message
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from zerver.lib.request import REQ, has_request_variables
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from zerver.lib.response import json_error, json_success
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from zerver.models import UserProfile
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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: HttpRequest, user_profile: UserProfile,
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stream: Text=REQ(default="appfollow"),
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topic: Optional[Text]=REQ(default=None),
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payload: Dict[str, Any]=REQ(argument_type="body")) -> HttpResponse:
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message = payload["text"]
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app_name = re.search('\A(.+)', message).group(0)
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if topic is None:
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topic = app_name
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check_send_stream_message(sender=user_profile, client=request.client, stream_name=stream,
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topic=topic, body=convert_markdown(message))
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return json_success()
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def convert_markdown(text: 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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