You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
236 lines
7.9 KiB
236 lines
7.9 KiB
from base64 import urlsafe_b64encode
|
|
import os
|
|
from datetime import timedelta
|
|
|
|
from django.conf import settings
|
|
from django.contrib.auth.hashers import check_password, make_password
|
|
from django.contrib.auth.models import User
|
|
from django.core.signing import TimestampSigner
|
|
from django.db import models
|
|
from django.urls import reverse
|
|
from django.utils import timezone
|
|
from hc.lib import emails
|
|
|
|
|
|
NO_NAG = timedelta()
|
|
NAG_PERIODS = ((NO_NAG, "Disabled"),
|
|
(timedelta(hours=1), "Hourly"),
|
|
(timedelta(days=1), "Daily"))
|
|
|
|
|
|
def month(dt):
|
|
""" For a given datetime, return the matching first-day-of-month date. """
|
|
return dt.date().replace(day=1)
|
|
|
|
|
|
class ProfileManager(models.Manager):
|
|
def for_user(self, user):
|
|
try:
|
|
return user.profile
|
|
except Profile.DoesNotExist:
|
|
profile = Profile(user=user)
|
|
if not settings.USE_PAYMENTS:
|
|
# If not using payments, set high limits
|
|
profile.check_limit = 500
|
|
profile.sms_limit = 500
|
|
profile.team_limit = 500
|
|
|
|
profile.save()
|
|
return profile
|
|
|
|
|
|
class Profile(models.Model):
|
|
# Owner:
|
|
user = models.OneToOneField(User, models.CASCADE, blank=True, null=True)
|
|
team_name = models.CharField(max_length=200, blank=True)
|
|
next_report_date = models.DateTimeField(null=True, blank=True)
|
|
reports_allowed = models.BooleanField(default=True)
|
|
nag_period = models.DurationField(default=NO_NAG, choices=NAG_PERIODS)
|
|
next_nag_date = models.DateTimeField(null=True, blank=True)
|
|
ping_log_limit = models.IntegerField(default=100)
|
|
check_limit = models.IntegerField(default=20)
|
|
token = models.CharField(max_length=128, blank=True)
|
|
api_key_id = models.CharField(max_length=128, blank=True)
|
|
api_key = models.CharField(max_length=128, blank=True)
|
|
api_key_readonly = models.CharField(max_length=128, blank=True)
|
|
current_team = models.ForeignKey("self", models.SET_NULL, null=True)
|
|
last_sms_date = models.DateTimeField(null=True, blank=True)
|
|
sms_limit = models.IntegerField(default=0)
|
|
sms_sent = models.IntegerField(default=0)
|
|
team_limit = models.IntegerField(default=2)
|
|
sort = models.CharField(max_length=20, default="created")
|
|
|
|
objects = ProfileManager()
|
|
|
|
def __str__(self):
|
|
return self.team_name or self.user.email
|
|
|
|
def notifications_url(self):
|
|
return settings.SITE_ROOT + reverse("hc-notifications")
|
|
|
|
def reports_unsub_url(self):
|
|
signer = TimestampSigner(salt="reports")
|
|
signed_username = signer.sign(self.user.username)
|
|
path = reverse("hc-unsubscribe-reports", args=[signed_username])
|
|
return settings.SITE_ROOT + path
|
|
|
|
def team(self):
|
|
# compare ids to avoid SQL queries
|
|
if self.current_team_id and self.current_team_id != self.id:
|
|
return self.current_team
|
|
|
|
return self
|
|
|
|
def prepare_token(self, salt):
|
|
token = urlsafe_b64encode(os.urandom(24)).decode()
|
|
self.token = make_password(token, salt)
|
|
self.save()
|
|
return token
|
|
|
|
def check_token(self, token, salt):
|
|
return salt in self.token and check_password(token, self.token)
|
|
|
|
def send_instant_login_link(self, inviting_profile=None, redirect_url=None):
|
|
token = self.prepare_token("login")
|
|
path = reverse("hc-check-token", args=[self.user.username, token])
|
|
if redirect_url:
|
|
path += "?next=%s" % redirect_url
|
|
|
|
ctx = {
|
|
"button_text": "Sign In",
|
|
"button_url": settings.SITE_ROOT + path,
|
|
"inviting_profile": inviting_profile
|
|
}
|
|
emails.login(self.user.email, ctx)
|
|
|
|
def send_set_password_link(self):
|
|
token = self.prepare_token("set-password")
|
|
path = reverse("hc-set-password", args=[token])
|
|
ctx = {
|
|
"button_text": "Set Password",
|
|
"button_url": settings.SITE_ROOT + path
|
|
}
|
|
emails.set_password(self.user.email, ctx)
|
|
|
|
def send_change_email_link(self):
|
|
token = self.prepare_token("change-email")
|
|
path = reverse("hc-change-email", args=[token])
|
|
ctx = {
|
|
"button_text": "Change Email",
|
|
"button_url": settings.SITE_ROOT + path
|
|
}
|
|
emails.change_email(self.user.email, ctx)
|
|
|
|
def set_api_keys(self, key_id=""):
|
|
self.api_key_id = key_id
|
|
self.api_key = urlsafe_b64encode(os.urandom(24)).decode()
|
|
self.api_key_readonly = urlsafe_b64encode(os.urandom(24)).decode()
|
|
self.save()
|
|
|
|
def checks_from_all_teams(self):
|
|
""" Return a queryset of checks from all teams we have access for. """
|
|
|
|
team_ids = set(self.user.memberships.values_list("team_id", flat=True))
|
|
team_ids.add(self.id)
|
|
|
|
from hc.api.models import Check
|
|
return Check.objects.filter(user__profile__id__in=team_ids)
|
|
|
|
def send_report(self, nag=False):
|
|
checks = self.checks_from_all_teams()
|
|
|
|
# Has there been a ping in last 6 months?
|
|
result = checks.aggregate(models.Max("last_ping"))
|
|
last_ping = result["last_ping__max"]
|
|
|
|
six_months_ago = timezone.now() - timedelta(days=180)
|
|
if last_ping is None or last_ping < six_months_ago:
|
|
return False
|
|
|
|
# Is there at least one check that is down?
|
|
num_down = checks.filter(status="down").count()
|
|
if nag and num_down == 0:
|
|
return False
|
|
|
|
# Sort checks by owner. Need this because will group by owner in
|
|
# template.
|
|
checks = checks.select_related("user", "user__profile")
|
|
checks = checks.order_by("user_id")
|
|
# list() executes the query, to avoid DB access while
|
|
# rendering the template
|
|
checks = list(checks)
|
|
|
|
unsub_url = self.reports_unsub_url()
|
|
|
|
headers = {
|
|
"List-Unsubscribe": unsub_url,
|
|
"X-Bounce-Url": unsub_url
|
|
}
|
|
|
|
ctx = {
|
|
"checks": checks,
|
|
"sort": self.sort,
|
|
"now": timezone.now(),
|
|
"unsub_link": unsub_url,
|
|
"notifications_url": self.notifications_url(),
|
|
"nag": nag,
|
|
"nag_period": self.nag_period.total_seconds(),
|
|
"num_down": num_down
|
|
}
|
|
|
|
emails.report(self.user.email, ctx, headers)
|
|
return True
|
|
|
|
def can_invite(self):
|
|
return self.member_set.count() < self.team_limit
|
|
|
|
def invite(self, user):
|
|
member = Member(team=self, user=user)
|
|
member.save()
|
|
|
|
# Switch the invited user over to the new team so they
|
|
# notice the new team on next visit:
|
|
user.profile.current_team = self
|
|
user.profile.save()
|
|
|
|
user.profile.send_instant_login_link(self)
|
|
|
|
def sms_sent_this_month(self):
|
|
# IF last_sms_date was never set, we have not sent any messages yet.
|
|
if not self.last_sms_date:
|
|
return 0
|
|
|
|
# If last sent date is not from this month, we've sent 0 this month.
|
|
if month(timezone.now()) > month(self.last_sms_date):
|
|
return 0
|
|
|
|
return self.sms_sent
|
|
|
|
def authorize_sms(self):
|
|
""" If monthly limit not exceeded, increase counter and return True """
|
|
|
|
sent_this_month = self.sms_sent_this_month()
|
|
if sent_this_month >= self.sms_limit:
|
|
return False
|
|
|
|
self.sms_sent = sent_this_month + 1
|
|
self.last_sms_date = timezone.now()
|
|
self.save()
|
|
return True
|
|
|
|
def set_next_nag_date(self):
|
|
""" Set next_nag_date for all members of this team. """
|
|
|
|
is_owner = models.Q(id=self.id)
|
|
is_member = models.Q(user__memberships__team=self)
|
|
q = Profile.objects.filter(is_owner | is_member)
|
|
q = q.exclude(nag_period=NO_NAG)
|
|
# Exclude profiles with next_nag_date already set
|
|
q = q.filter(next_nag_date__isnull=True)
|
|
|
|
q.update(next_nag_date=timezone.now() + models.F("nag_period"))
|
|
|
|
|
|
class Member(models.Model):
|
|
team = models.ForeignKey(Profile, models.CASCADE)
|
|
user = models.ForeignKey(User, models.CASCADE, related_name="memberships")
|