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import uuid
from django.contrib import messages
from django.contrib.auth import login as auth_login
from django.contrib.auth import logout as auth_logout
from django.contrib.auth import authenticate
from django.contrib.auth.decorators import login_required
from django.contrib.auth.hashers import check_password
from django.contrib.auth.models import User
from django.core import signing
from django.http import HttpResponseForbidden, HttpResponseBadRequest
from django.shortcuts import redirect, render
from hc.accounts.forms import (EmailPasswordForm, InviteTeamMemberForm,
RemoveTeamMemberForm, ReportSettingsForm,
SetPasswordForm, TeamNameForm)
from hc.accounts.models import Profile, Member
from hc.api.models import Channel, Check
def _make_user(email):
username = str(uuid.uuid4())[:30]
user = User(username=username, email=email)
user.set_unusable_password()
user.save()
profile = Profile(user=user)
profile.save()
channel = Channel()
channel.user = user
channel.kind = "email"
channel.value = email
channel.email_verified = True
channel.save()
return user
def _associate_demo_check(request, user):
if "welcome_code" in request.session:
check = Check.objects.get(code=request.session["welcome_code"])
# Only associate demo check if it doesn't have an owner already.
if check.user is None:
check.user = user
check.save()
check.assign_all_channels()
del request.session["welcome_code"]
def login(request):
bad_credentials = False
if request.method == 'POST':
form = EmailPasswordForm(request.POST)
if form.is_valid():
email = form.cleaned_data["email"]
password = form.cleaned_data["password"]
if len(password):
user = authenticate(username=email, password=password)
if user is not None and user.is_active:
auth_login(request, user)
return redirect("hc-checks")
bad_credentials = True
else:
try:
user = User.objects.get(email=email)
except User.DoesNotExist:
user = _make_user(email)
_associate_demo_check(request, user)
user.profile.send_instant_login_link()
return redirect("hc-login-link-sent")
else:
form = EmailPasswordForm()
bad_link = request.session.pop("bad_link", None)
ctx = {
"form": form,
"bad_credentials": bad_credentials,
"bad_link": bad_link
}
return render(request, "accounts/login.html", ctx)
def logout(request):
auth_logout(request)
return redirect("hc-index")
def login_link_sent(request):
return render(request, "accounts/login_link_sent.html")
def set_password_link_sent(request):
return render(request, "accounts/set_password_link_sent.html")
def check_token(request, username, token):
if request.user.is_authenticated() and request.user.username == username:
# User is already logged in
return redirect("hc-checks")
user = authenticate(username=username, token=token)
if user is not None and user.is_active:
# This should get rid of "welcome_code" in session
request.session.flush()
user.profile.token = ""
user.profile.save()
auth_login(request, user)
return redirect("hc-checks")
request.session["bad_link"] = True
return redirect("hc-login")
@login_required
def profile(request):
profile = request.user.profile
# Switch user back to its default team
if profile.current_team_id != profile.id:
request.team = profile
profile.current_team_id = profile.id
profile.save()
show_api_key = False
if request.method == "POST":
if "set_password" in request.POST:
profile.send_set_password_link()
return redirect("hc-set-password-link-sent")
elif "create_api_key" in request.POST:
profile.set_api_key()
show_api_key = True
messages.info(request, "The API key has been created!")
elif "revoke_api_key" in request.POST:
profile.api_key = ""
profile.save()
messages.info(request, "The API key has been revoked!")
elif "show_api_key" in request.POST:
show_api_key = True
elif "update_reports_allowed" in request.POST:
form = ReportSettingsForm(request.POST)
if form.is_valid():
profile.reports_allowed = form.cleaned_data["reports_allowed"]
profile.save()
messages.info(request, "Your settings have been updated!")
elif "invite_team_member" in request.POST:
if not profile.team_access_allowed:
return HttpResponseForbidden()
form = InviteTeamMemberForm(request.POST)
if form.is_valid():
email = form.cleaned_data["email"]
try:
user = User.objects.get(email=email)
except User.DoesNotExist:
user = _make_user(email)
profile.invite(user)
messages.info(request, "Invitation to %s sent!" % email)
elif "remove_team_member" in request.POST:
form = RemoveTeamMemberForm(request.POST)
if form.is_valid():
email = form.cleaned_data["email"]
farewell_user = User.objects.get(email=email)
farewell_user.profile.current_team = None
farewell_user.profile.save()
Member.objects.filter(team=profile,
user=farewell_user).delete()
messages.info(request, "%s removed from team!" % email)
elif "set_team_name" in request.POST:
if not profile.team_access_allowed:
return HttpResponseForbidden()
form = TeamNameForm(request.POST)
if form.is_valid():
profile.team_name = form.cleaned_data["team_name"]
profile.save()
messages.info(request, "Team Name updated!")
ctx = {
"profile": profile,
"show_api_key": show_api_key
}
return render(request, "accounts/profile.html", ctx)
@login_required
def set_password(request, token):
profile = request.user.profile
if not check_password(token, profile.token):
return HttpResponseBadRequest()
if request.method == "POST":
form = SetPasswordForm(request.POST)
if form.is_valid():
password = form.cleaned_data["password"]
request.user.set_password(password)
request.user.save()
profile.token = ""
profile.save()
# Setting a password logs the user out, so here we
# log them back in.
u = authenticate(username=request.user.email, password=password)
auth_login(request, u)
messages.info(request, "Your password has been set!")
return redirect("hc-profile")
return render(request, "accounts/set_password.html", {})
def unsubscribe_reports(request, username):
try:
signing.Signer().unsign(request.GET.get("token"))
except signing.BadSignature:
return HttpResponseBadRequest()
user = User.objects.get(username=username)
user.profile.reports_allowed = False
user.profile.save()
return render(request, "accounts/unsubscribed.html")
def switch_team(request, target_username):
other_user = User.objects.get(username=target_username)
# The rules:
# Superuser can switch to any team.
access_ok = request.user.is_superuser
# Users can switch to teams they are members of.
if not access_ok and other_user.id == request.user.id:
access_ok = True
# Users can switch to their own teams.
if not access_ok:
for membership in request.user.member_set.all():
if membership.team.user.id == other_user.id:
access_ok = True
break
if not access_ok:
return HttpResponseForbidden()
request.user.profile.current_team = other_user.profile
request.user.profile.save()
return redirect("hc-checks")