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153 lines
5.0 KiB
153 lines
5.0 KiB
import base64
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import os
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import uuid
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from datetime import timedelta
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from django.conf import settings
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from django.contrib.auth.hashers import check_password, make_password
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from django.contrib.auth.models import User
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from django.core import signing
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from django.db import models
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from django.urls import reverse
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from django.utils import timezone
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from hc.lib import emails
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def month(dt):
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""" For a given datetime, return the matching first-day-of-month date. """
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return dt.date().replace(day=1)
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class ProfileManager(models.Manager):
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def for_user(self, user):
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profile = self.filter(user=user).first()
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if profile is None:
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profile = Profile(user=user, team_access_allowed=user.is_superuser)
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if not settings.USE_PAYMENTS:
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# If not using payments, set high limits
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profile.check_limit = 500
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profile.sms_limit = 500
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profile.save()
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return profile
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class Profile(models.Model):
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# Owner:
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user = models.OneToOneField(User, models.CASCADE, blank=True, null=True)
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team_name = models.CharField(max_length=200, blank=True)
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team_access_allowed = models.BooleanField(default=False)
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next_report_date = models.DateTimeField(null=True, blank=True)
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reports_allowed = models.BooleanField(default=True)
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ping_log_limit = models.IntegerField(default=100)
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check_limit = models.IntegerField(default=20)
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token = models.CharField(max_length=128, blank=True)
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api_key = models.CharField(max_length=128, blank=True)
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current_team = models.ForeignKey("self", models.SET_NULL, null=True)
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bill_to = models.TextField(blank=True)
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last_sms_date = models.DateTimeField(null=True, blank=True)
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sms_limit = models.IntegerField(default=0)
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sms_sent = models.IntegerField(default=0)
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objects = ProfileManager()
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def __str__(self):
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return self.team_name or self.user.email
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def prepare_token(self, salt):
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token = str(uuid.uuid4())
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self.token = make_password(token, salt)
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self.save()
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return token
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def check_token(self, token, salt):
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return salt in self.token and check_password(token, self.token)
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def send_instant_login_link(self, inviting_profile=None):
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token = self.prepare_token("login")
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path = reverse("hc-check-token", args=[self.user.username, token])
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ctx = {
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"button_text": "Log In",
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"button_url": settings.SITE_ROOT + path,
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"inviting_profile": inviting_profile
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}
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emails.login(self.user.email, ctx)
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def send_set_password_link(self):
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token = self.prepare_token("set-password")
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path = reverse("hc-set-password", args=[token])
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ctx = {
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"button_text": "Set Password",
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"button_url": settings.SITE_ROOT + path
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}
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emails.set_password(self.user.email, ctx)
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def send_change_email_link(self):
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token = self.prepare_token("change-email")
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path = reverse("hc-change-email", args=[token])
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ctx = {
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"button_text": "Change Email",
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"button_url": settings.SITE_ROOT + path
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}
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emails.change_email(self.user.email, ctx)
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def set_api_key(self):
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self.api_key = base64.urlsafe_b64encode(os.urandom(24))
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self.save()
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def send_report(self):
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# reset next report date first:
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now = timezone.now()
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self.next_report_date = now + timedelta(days=30)
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self.save()
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token = signing.Signer().sign(uuid.uuid4())
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path = reverse("hc-unsubscribe-reports", args=[self.user.username])
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unsub_link = "%s%s?token=%s" % (settings.SITE_ROOT, path, token)
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ctx = {
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"checks": self.user.check_set.order_by("created"),
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"now": now,
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"unsub_link": unsub_link
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}
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emails.report(self.user.email, ctx)
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def invite(self, user):
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member = Member(team=self, user=user)
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member.save()
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# Switch the invited user over to the new team so they
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# notice the new team on next visit:
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user.profile.current_team = self
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user.profile.save()
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user.profile.send_instant_login_link(self)
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def sms_sent_this_month(self):
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# IF last_sms_date was never set, we have not sent any messages yet.
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if not self.last_sms_date:
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return 0
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# If last sent date is not from this month, we've sent 0 this month.
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if month(timezone.now()) > month(self.last_sms_date):
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return 0
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return self.sms_sent
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def authorize_sms(self):
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""" If monthly limit not exceeded, increase counter and return True """
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sent_this_month = self.sms_sent_this_month()
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if sent_this_month >= self.sms_limit:
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return False
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self.sms_sent = sent_this_month + 1
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self.last_sms_date = timezone.now()
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self.save()
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return True
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class Member(models.Model):
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team = models.ForeignKey(Profile, models.CASCADE)
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user = models.ForeignKey(User, models.CASCADE)
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