mirror of https://github.com/zulip/zulip.git
85 lines
3.0 KiB
Python
85 lines
3.0 KiB
Python
from __future__ import absolute_import
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from django.conf import settings
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from django.core.mail import EmailMessage
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from typing import Any, Mapping, Optional, Text
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from zerver.lib.actions import internal_send_message
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from zerver.lib.send_email import FromAddress
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from zerver.lib.redis_utils import get_redis_client
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from zerver.models import get_realm, get_system_bot, \
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UserProfile, Realm
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import time
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client = get_redis_client()
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def has_enough_time_expired_since_last_message(sender_email, min_delay):
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# type: (Text, float) -> bool
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# This function returns a boolean, but it also has the side effect
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# of noting that a new message was received.
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key = 'zilencer:feedback:%s' % (sender_email,)
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t = int(time.time())
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last_time = client.getset(key, t) # type: Optional[bytes]
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if last_time is None:
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return True
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delay = t - int(last_time)
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return delay > min_delay
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def get_ticket_number():
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# type: () -> int
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num_file = '/var/tmp/.feedback-bot-ticket-number'
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try:
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ticket_number = int(open(num_file).read()) + 1
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except Exception:
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ticket_number = 1
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open(num_file, 'w').write('%d' % (ticket_number,))
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return ticket_number
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def deliver_feedback_by_zulip(message):
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# type: (Mapping[str, Any]) -> None
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subject = "%s" % (message["sender_email"],)
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if len(subject) > 60:
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subject = subject[:57].rstrip() + "..."
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content = u''
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sender_email = message['sender_email']
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# We generate ticket numbers if it's been more than a few minutes
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# since their last message. This avoids some noise when people use
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# enter-send.
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need_ticket = has_enough_time_expired_since_last_message(sender_email, 180)
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if need_ticket:
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ticket_number = get_ticket_number()
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content += '\n~~~'
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content += '\nticket Z%03d (@support please ack)' % (ticket_number,)
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content += '\nsender: %s' % (message['sender_full_name'],)
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content += '\nemail: %s' % (sender_email,)
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if 'sender_realm_str' in message:
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content += '\nrealm: %s' % (message['sender_realm_str'],)
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content += '\n~~~'
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content += '\n\n'
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content += message['content']
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user_profile = get_system_bot(settings.FEEDBACK_BOT)
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internal_send_message(user_profile.realm, settings.FEEDBACK_BOT,
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"stream", settings.FEEDBACK_STREAM, subject, content)
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def handle_feedback(event):
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# type: (Mapping[str, Any]) -> None
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if not settings.ENABLE_FEEDBACK:
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return
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if settings.FEEDBACK_EMAIL is not None:
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to_email = settings.FEEDBACK_EMAIL
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subject = "Zulip feedback from %s" % (event["sender_email"],)
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content = event["content"]
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from_email = '"%s" <%s>' % (event["sender_full_name"], FromAddress.SUPPORT)
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headers = {'Reply-To': '"%s" <%s>' % (event["sender_full_name"], event["sender_email"])}
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msg = EmailMessage(subject, content, from_email, [to_email], headers=headers)
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msg.send()
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if settings.FEEDBACK_STREAM is not None:
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deliver_feedback_by_zulip(event)
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