nielsperetzke
/
healthchecks


								import uuid

								import re


								from django.conf import settings

								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 django.views.decorators.http import require_POST

								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

								from hc.lib.badges import get_badge_url

								from hc.payments.models import Subscription


								def _make_user(email):

								    username = str(uuid.uuid4())[:30]

								    user = User(username=username, email=email)

								    user.set_unusable_password()

								    user.save()


								    # Ensure a profile gets created

								    Profile.objects.for_user(user)


								    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" not in request.session:

								        return


								    try:

								        check = Check.objects.get(code=request.session["welcome_code"])

								    except Check.DoesNotExist:

								        return


								    # Only associate demo check if it doesn't have an owner already.

								    if check.user:

								        return


								    check.user = user

								    check.save()


								    check.assign_all_channels()


								    del request.session["welcome_code"]


								def login(request, show_password=False):

								    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

								                show_password = True

								            else:

								                user = None

								                try:

								                    user = User.objects.get(email=email)

								                except User.DoesNotExist:

								                    if settings.REGISTRATION_OPEN:

								                        user = _make_user(email)

								                        _associate_demo_check(request, user)

								                    else:

								                        bad_credentials = True


								                if user:

								                    profile = Profile.objects.for_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,

								        "show_password": show_password

								    }

								    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")


								    # Some email servers open links in emails to check for malicious content.

								    # To work around this, we sign user in if the method is POST.

								    #

								    # If the method is GET, we instead serve a HTML form and a piece

								    # of Javascript to automatically submit it.


								    if request.method == "POST":

								        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")


								    return render(request, "accounts/check_token_submit.html")


								@login_required

								def profile(request):

								    profile = request.user.profile

								    # Switch user back to its own team

								    if request.team != profile:

								        request.team = profile

								        profile.current_team = profile

								        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.success(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 "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.success(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.success(request, "Team Name updated!")


								    ctx = {

								        "page": "profile",

								        "profile": profile,

								        "show_api_key": show_api_key

								    }


								    return render(request, "accounts/profile.html", ctx)


								@login_required

								def notifications(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()


								    if request.method == "POST":

								        form = ReportSettingsForm(request.POST)

								        if form.is_valid():

								            profile.reports_allowed = form.cleaned_data["reports_allowed"]

								            profile.save()

								            messages.success(request, "Your settings have been updated!")


								    ctx = {

								        "page": "profile",

								        "profile": profile,

								    }


								    return render(request, "accounts/notifications.html", ctx)


								@login_required

								def badges(request):

								    profile = request.user.profile

								    # Switch user back to its own team

								    if request.team != profile:

								        request.team = profile

								        profile.current_team = profile

								        profile.save()


								    tags = set()

								    for check in Check.objects.filter(user=request.team.user):

								        tags.update(check.tags_list())


								    username = request.team.user.username

								    urls = []

								    for tag in sorted(tags, key=lambda s: s.lower()):

								        if not re.match("^[\w-]+$", tag):

								            continue


								        urls.append({

								            "svg": get_badge_url(username, tag),

								            "json": get_badge_url(username, tag, format="json"),

								        })


								    ctx = {

								        "page": "profile",

								        "urls": urls

								    }


								    return render(request, "accounts/badges.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.success(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")


								@login_required

								def switch_team(request, target_username):

								    try:

								        other_user = User.objects.get(username=target_username)

								    except User.DoesNotExist:

								        return HttpResponseForbidden()


								    # The rules:

								    # Superuser can switch to any team.

								    access_ok = request.user.is_superuser


								    # Users can switch to their own teams.

								    if not access_ok and other_user.id == request.user.id:

								        access_ok = True


								    # Users can switch to teams they are members of.

								    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")


								@require_POST

								@login_required

								def close(request):

								    user = request.user


								    # Subscription needs to be canceled before it is deleted:

								    sub = Subscription.objects.filter(user=user).first()

								    if sub:

								        sub.cancel()


								    user.delete()


								    # Deleting user also deletes its profile, checks, channels etc.


								    request.session.flush()

								    return redirect("hc-index")