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healthchecks
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healthchecks/hc/front/views.py

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from datetime import datetime, timedelta as td
import json
import os
from urllib.parse import urlencode
from croniter import croniter
from django.conf import settings
from django.contrib import messages
from django.contrib.auth.decorators import login_required
from django.core import signing
from django.db.models import Count
from django.http import (
Http404,
HttpResponse,
HttpResponseBadRequest,
HttpResponseForbidden,
JsonResponse,
)
from django.shortcuts import get_object_or_404, redirect, render
from django.template.loader import get_template, render_to_string
from django.urls import reverse
from django.utils import timezone
from django.utils.crypto import get_random_string
from django.views.decorators.csrf import csrf_exempt
from django.views.decorators.http import require_POST
from hc.accounts.models import Project
from hc.api.models import (
DEFAULT_GRACE,
DEFAULT_TIMEOUT,
MAX_DELTA,
Channel,
Check,
Ping,
Notification,
)
from hc.api.transports import Telegram
from hc.front.forms import (
AddAppriseForm,
AddEmailForm,
AddMatrixForm,
AddOpsGenieForm,
AddPdForm,
AddShellForm,
AddSmsForm,
AddUrlForm,
AddWebhookForm,
ChannelNameForm,
CronForm,
FilteringRulesForm,
NameTagsForm,
TimeoutForm,
)
from hc.front.schemas import telegram_callback
from hc.front.templatetags.hc_extras import num_down_title, down_title, sortchecks
from hc.lib import jsonschema
from hc.lib.badges import get_badge_url
import pytz
from pytz.exceptions import UnknownTimeZoneError
import requests
VALID_SORT_VALUES = ("name", "-name", "last_ping", "-last_ping", "created")
STATUS_TEXT_TMPL = get_template("front/log_status_text.html")
LAST_PING_TMPL = get_template("front/last_ping_cell.html")
EVENTS_TMPL = get_template("front/details_events.html")
DOWNTIMES_TMPL = get_template("front/details_downtimes.html")
def _tags_statuses(checks):
tags, down, grace, num_down = {}, {}, {}, 0
for check in checks:
status = check.get_status(with_started=False)
if status == "down":
num_down += 1
for tag in check.tags_list():
down[tag] = "down"
elif status == "grace":
for tag in check.tags_list():
grace[tag] = "grace"
else:
for tag in check.tags_list():
tags[tag] = "up"
tags.update(grace)
tags.update(down)
return tags, num_down
def _get_check_for_user(request, code):
""" Return specified check if current user has access to it. """
if not request.user.is_authenticated:
raise Http404("not found")
if request.user.is_superuser:
q = Check.objects
else:
q = request.profile.checks_from_all_projects()
try:
return q.get(code=code)
except Check.DoesNotExist:
raise Http404("not found")
def _get_project_for_user(request, project_code):
""" Return true if current user has access to the specified account. """
if request.user.is_superuser:
q = Project.objects
else:
q = request.profile.projects()
try:
return q.get(code=project_code)
except Project.DoesNotExist:
raise Http404("not found")
def _refresh_last_active_date(profile):
""" Update last_active_date if it is more than a day old. """
now = timezone.now()
if profile.last_active_date is None or (now - profile.last_active_date).days > 0:
profile.last_active_date = now
profile.save()
@login_required
def my_checks(request, code):
_refresh_last_active_date(request.profile)
project = _get_project_for_user(request, code)
if request.GET.get("sort") in VALID_SORT_VALUES:
request.profile.sort = request.GET["sort"]
request.profile.save()
if request.profile.current_project_id != project.id:
request.profile.current_project = project
request.profile.save()
q = Check.objects.filter(project=project)
checks = list(q.prefetch_related("channel_set"))
sortchecks(checks, request.profile.sort)
tags_statuses, num_down = _tags_statuses(checks)
pairs = list(tags_statuses.items())
pairs.sort(key=lambda pair: pair[0].lower())
channels = Channel.objects.filter(project=project)
channels = list(channels.order_by("created"))
hidden_checks = set()
# Hide checks that don't match selected tags:
selected_tags = set(request.GET.getlist("tag", []))
if selected_tags:
for check in checks:
if not selected_tags.issubset(check.tags_list()):
hidden_checks.add(check)
# Hide checks that don't match the search string:
search = request.GET.get("search", "")
if search:
for check in checks:
search_key = "%s\n%s" % (check.name.lower(), check.code)
if search not in search_key:
hidden_checks.add(check)
# Do we need to show the "Last Duration" header?
show_last_duration = False
for check in checks:
if check.clamped_last_duration():
show_last_duration = True
break
ctx = {
"page": "checks",
"checks": checks,
"channels": channels,
"num_down": num_down,
"now": timezone.now(),
"tags": pairs,
"ping_endpoint": settings.PING_ENDPOINT,
"timezones": pytz.all_timezones,
"project": project,
"num_available": project.num_checks_available(),
"sort": request.profile.sort,
"selected_tags": selected_tags,
"search": search,
"hidden_checks": hidden_checks,
"show_last_duration": show_last_duration,
}
return render(request, "front/my_checks.html", ctx)
@login_required
def status(request, code):
_get_project_for_user(request, code)
checks = list(Check.objects.filter(project__code=code))
details = []
for check in checks:
ctx = {"check": check}
details.append(
{
"code": str(check.code),
"status": check.get_status(),
"last_ping": LAST_PING_TMPL.render(ctx),
}
)
tags_statuses, num_down = _tags_statuses(checks)
return JsonResponse(
{"details": details, "tags": tags_statuses, "title": num_down_title(num_down)}
)
@login_required
@require_POST
def switch_channel(request, code, channel_code):
check = _get_check_for_user(request, code)
channel = get_object_or_404(Channel, code=channel_code)
if channel.project_id != check.project_id:
return HttpResponseBadRequest()
if request.POST.get("state") == "on":
channel.checks.add(check)
else:
channel.checks.remove(check)
return HttpResponse()
def index(request):
if request.user.is_authenticated:
projects = list(request.profile.projects())
ctx = {"page": "projects", "projects": projects}
return render(request, "front/projects.html", ctx)
check = Check()
ctx = {
"page": "welcome",
"check": check,
"ping_url": check.url(),
"enable_pushbullet": settings.PUSHBULLET_CLIENT_ID is not None,
"enable_pushover": settings.PUSHOVER_API_TOKEN is not None,
"enable_discord": settings.DISCORD_CLIENT_ID is not None,
"enable_telegram": settings.TELEGRAM_TOKEN is not None,
"enable_sms": settings.TWILIO_AUTH is not None,
"enable_whatsapp": settings.TWILIO_USE_WHATSAPP,
"enable_trello": settings.TRELLO_APP_KEY is not None,
"enable_matrix": settings.MATRIX_ACCESS_TOKEN is not None,
"enable_apprise": settings.APPRISE_ENABLED is True,
"enable_shell": settings.SHELL_ENABLED is True,
"registration_open": settings.REGISTRATION_OPEN,
}
return render(request, "front/welcome.html", ctx)
def serve_doc(request, doc="introduction"):
path = os.path.join(settings.BASE_DIR, "templates/docs", doc + ".html")
if not os.path.exists(path):
raise Http404("not found")
content = open(path, "r", encoding="utf-8").read()
content = content.replace("SITE_NAME", settings.SITE_NAME)
content = content.replace("PING_URL", settings.PING_ENDPOINT + "your-uuid-here")
content = content.replace("IMG_URL", os.path.join(settings.STATIC_URL, "img/docs"))
content = content.replace(
"PING_EMAIL", "your-uuid-here@%s" % settings.PING_EMAIL_DOMAIN
)
ctx = {
"page": "docs",
"section": "home",
"section": doc,
"content": content,
}
return render(request, "front/docs_single.html", ctx)
def docs_api(request):
ctx = {
"page": "docs",
"section": "api",
"SITE_ROOT": settings.SITE_ROOT,
"PING_ENDPOINT": settings.PING_ENDPOINT,
"default_timeout": int(DEFAULT_TIMEOUT.total_seconds()),
"default_grace": int(DEFAULT_GRACE.total_seconds()),
}
return render(request, "front/docs_api.html", ctx)
def docs_cron(request):
return render(request, "front/docs_cron.html", {})
@require_POST
@login_required
def add_check(request, code):
project = _get_project_for_user(request, code)
if project.num_checks_available() <= 0:
return HttpResponseBadRequest()
check = Check(project=project)
check.save()
check.assign_all_channels()
url = reverse("hc-details", args=[check.code])
return redirect(url + "?new")
@require_POST
@login_required
def update_name(request, code):
check = _get_check_for_user(request, code)
form = NameTagsForm(request.POST)
if form.is_valid():
check.name = form.cleaned_data["name"]
check.tags = form.cleaned_data["tags"]
check.desc = form.cleaned_data["desc"]
check.save()
if "/details/" in request.META.get("HTTP_REFERER", ""):
return redirect("hc-details", code)
return redirect("hc-checks", check.project.code)
@require_POST
@login_required
def filtering_rules(request, code):
check = _get_check_for_user(request, code)
form = FilteringRulesForm(request.POST)
if form.is_valid():
check.subject = form.cleaned_data["subject"]
check.methods = form.cleaned_data["methods"]
check.save()
return redirect("hc-details", code)
@require_POST
@login_required
def update_timeout(request, code):
check = _get_check_for_user(request, code)
kind = request.POST.get("kind")
if kind == "simple":
form = TimeoutForm(request.POST)
if not form.is_valid():
return HttpResponseBadRequest()
check.kind = "simple"
check.timeout = form.cleaned_data["timeout"]
check.grace = form.cleaned_data["grace"]
elif kind == "cron":
form = CronForm(request.POST)
if not form.is_valid():
return HttpResponseBadRequest()
check.kind = "cron"
check.schedule = form.cleaned_data["schedule"]
check.tz = form.cleaned_data["tz"]
check.grace = td(minutes=form.cleaned_data["grace"])
check.alert_after = check.going_down_after()
check.save()
if "/details/" in request.META.get("HTTP_REFERER", ""):
return redirect("hc-details", code)
return redirect("hc-checks", check.project.code)
@require_POST
def cron_preview(request):
schedule = request.POST.get("schedule", "")
tz = request.POST.get("tz")
ctx = {"tz": tz, "dates": []}
try:
zone = pytz.timezone(tz)
now_local = timezone.localtime(timezone.now(), zone)
if len(schedule.split()) != 5:
raise ValueError()
it = croniter(schedule, now_local)
for i in range(0, 6):
ctx["dates"].append(it.get_next(datetime))
except UnknownTimeZoneError:
ctx["bad_tz"] = True
except:
ctx["bad_schedule"] = True
return render(request, "front/cron_preview.html", ctx)
def ping_details(request, code, n=None):
check = _get_check_for_user(request, code)
q = Ping.objects.filter(owner=check)
if n:
q = q.filter(n=n)
ping = q.latest("created")
ctx = {"check": check, "ping": ping}
return render(request, "front/ping_details.html", ctx)
@require_POST
@login_required
def pause(request, code):
check = _get_check_for_user(request, code)
check.status = "paused"
check.last_start = None
check.alert_after = None
check.save()
if "/details/" in request.META.get("HTTP_REFERER", ""):
return redirect("hc-details", code)
# Don't redirect after an AJAX request:
if request.META.get("HTTP_X_REQUESTED_WITH") == "XMLHttpRequest":
return HttpResponse()
return redirect("hc-checks", check.project.code)
@require_POST
@login_required
def remove_check(request, code):
check = _get_check_for_user(request, code)
project = check.project
check.delete()
return redirect("hc-checks", project.code)
def _get_events(check, limit):
pings = Ping.objects.filter(owner=check).order_by("-id")[:limit]
pings = list(pings)
prev = None
for ping in pings:
if ping.kind == "start" and prev and prev.kind != "start":
delta = prev.created - ping.created
if delta < MAX_DELTA:
setattr(prev, "delta", delta)
prev = ping
alerts = []
if len(pings):
cutoff = pings[-1].created
alerts = Notification.objects.select_related("channel").filter(
owner=check, check_status="down", created__gt=cutoff
)
events = pings + list(alerts)
events.sort(key=lambda el: el.created, reverse=True)
return events
@login_required
def log(request, code):
check = _get_check_for_user(request, code)
limit = check.project.owner_profile.ping_log_limit
ctx = {
"project": check.project,
"check": check,
"events": _get_events(check, limit),
"limit": limit,
"show_limit_notice": check.n_pings > limit and settings.USE_PAYMENTS,
}
return render(request, "front/log.html", ctx)
@login_required
def details(request, code):
_refresh_last_active_date(request.profile)
check = _get_check_for_user(request, code)
channels = Channel.objects.filter(project=check.project)
channels = list(channels.order_by("created"))
ctx = {
"page": "details",
"project": check.project,
"check": check,
"channels": channels,
"timezones": pytz.all_timezones,
"downtimes": check.downtimes(months=3),
"is_new": "new" in request.GET,
"is_copied": "copied" in request.GET,
}
return render(request, "front/details.html", ctx)
@login_required
def transfer(request, code):
check = _get_check_for_user(request, code)
if request.method == "POST":
target_project = _get_project_for_user(request, request.POST["project"])
if target_project.num_checks_available() <= 0:
return HttpResponseBadRequest()
check.project = target_project
check.save()
check.assign_all_channels()
request.profile.current_project = target_project
request.profile.save()
messages.success(request, "Check transferred successfully!")
return redirect("hc-details", code)
ctx = {"check": check}
return render(request, "front/transfer_modal.html", ctx)
@require_POST
@login_required
def copy(request, code):
check = _get_check_for_user(request, code)
copied = Check(project=check.project)
copied.name = check.name + " (copy)"
copied.desc, copied.tags = check.desc, check.tags
copied.subject = check.subject
copied.kind = check.kind
copied.timeout, copied.grace = check.timeout, check.grace
copied.schedule, copied.tz = check.schedule, check.tz
copied.save()
copied.channel_set.add(*check.channel_set.all())
url = reverse("hc-details", args=[copied.code])
return redirect(url + "?copied")
@login_required
def status_single(request, code):
check = _get_check_for_user(request, code)
status = check.get_status()
events = _get_events(check, 20)
updated = "1"
if len(events):
updated = str(events[0].created.timestamp())
doc = {
"status": status,
"status_text": STATUS_TEXT_TMPL.render({"check": check}),
"title": down_title(check),
"updated": updated,
}
if updated != request.GET.get("u"):
doc["events"] = EVENTS_TMPL.render({"check": check, "events": events})
doc["downtimes"] = DOWNTIMES_TMPL.render({"downtimes": check.downtimes(3)})
return JsonResponse(doc)
@login_required
def badges(request, code):
project = _get_project_for_user(request, code)
tags = set()
for check in Check.objects.filter(project=project):
tags.update(check.tags_list())
sorted_tags = sorted(tags, key=lambda s: s.lower())
sorted_tags.append("*") # For the "overall status" badge
urls = []
for tag in sorted_tags:
urls.append(
{
"tag": tag,
"svg": get_badge_url(project.badge_key, tag),
"json": get_badge_url(project.badge_key, tag, fmt="json"),
"shields": get_badge_url(project.badge_key, tag, fmt="shields"),
}
)
ctx = {
"have_tags": len(urls) > 1,
"page": "badges",
"project": project,
"badges": urls,
}
return render(request, "front/badges.html", ctx)
@login_required
def channels(request):
if not request.project:
# This can happen when the user deletes their only project.
return redirect("hc-index")
if request.method == "POST":
code = request.POST["channel"]
try:
channel = Channel.objects.get(code=code)
except Channel.DoesNotExist:
return HttpResponseBadRequest()
if channel.project_id != request.project.id:
return HttpResponseForbidden()
new_checks = []
for key in request.POST:
if key.startswith("check-"):
code = key[6:]
try:
check = Check.objects.get(code=code)
except Check.DoesNotExist:
return HttpResponseBadRequest()
if check.project_id != request.project.id:
return HttpResponseForbidden()
new_checks.append(check)
channel.checks.set(new_checks)
return redirect("hc-channels")
channels = Channel.objects.filter(project=request.project)
channels = channels.order_by("created")
channels = channels.annotate(n_checks=Count("checks"))
ctx = {
"page": "channels",
"project": request.project,
"profile": request.project.owner_profile,
"channels": channels,
"enable_pushbullet": settings.PUSHBULLET_CLIENT_ID is not None,
"enable_pushover": settings.PUSHOVER_API_TOKEN is not None,
"enable_discord": settings.DISCORD_CLIENT_ID is not None,
"enable_telegram": settings.TELEGRAM_TOKEN is not None,
"enable_sms": settings.TWILIO_AUTH is not None,
"enable_whatsapp": settings.TWILIO_USE_WHATSAPP,
"enable_pdc": settings.PD_VENDOR_KEY is not None,
"enable_trello": settings.TRELLO_APP_KEY is not None,
"enable_matrix": settings.MATRIX_ACCESS_TOKEN is not None,
"enable_apprise": settings.APPRISE_ENABLED is True,
"enable_shell": settings.SHELL_ENABLED is True,
"use_payments": settings.USE_PAYMENTS,
}
return render(request, "front/channels.html", ctx)
@login_required
def channel_checks(request, code):
channel = get_object_or_404(Channel, code=code)
if channel.project_id != request.project.id:
return HttpResponseForbidden()
assigned = set(channel.checks.values_list("code", flat=True).distinct())
checks = Check.objects.filter(project=request.project).order_by("created")
ctx = {"checks": checks, "assigned": assigned, "channel": channel}
return render(request, "front/channel_checks.html", ctx)
@require_POST
@login_required
def update_channel_name(request, code):
channel = get_object_or_404(Channel, code=code)
if channel.project_id != request.project.id:
return HttpResponseForbidden()
form = ChannelNameForm(request.POST)
if form.is_valid():
channel.name = form.cleaned_data["name"]
channel.save()
return redirect("hc-channels")
def verify_email(request, code, token):
channel = get_object_or_404(Channel, code=code)
if channel.make_token() == token:
channel.email_verified = True
channel.save()
return render(request, "front/verify_email_success.html")
return render(request, "bad_link.html")
@csrf_exempt
def unsubscribe_email(request, code, signed_token):
# Some email servers open links in emails to check for malicious content.
# To work around this, on GET requests we serve a confirmation form.
# If the signature is at least 5 minutes old, we also include JS code to
# auto-submit the form.
ctx = {}
if ":" in signed_token:
signer = signing.TimestampSigner(salt="alerts")
# First, check the signature without looking at the timestamp:
try:
token = signer.unsign(signed_token)
except signing.BadSignature:
return render(request, "bad_link.html")
# Check if timestamp is older than 5 minutes:
try:
signer.unsign(signed_token, max_age=300)
except signing.SignatureExpired:
ctx["autosubmit"] = True
else:
token = signed_token
channel = get_object_or_404(Channel, code=code, kind="email")
if channel.make_token() != token:
return render(request, "bad_link.html")
if request.method != "POST":
return render(request, "accounts/unsubscribe_submit.html", ctx)
channel.delete()
return render(request, "front/unsubscribe_success.html")
@require_POST
@login_required
def send_test_notification(request, code):
channel = get_object_or_404(Channel, code=code)
if channel.project_id != request.project.id:
return HttpResponseForbidden()
dummy = Check(name="TEST", status="down")
dummy.last_ping = timezone.now() - td(days=1)
dummy.n_pings = 42
if channel.kind == "webhook" and not channel.url_down:
if channel.url_up:
# If we don't have url_down, but do have have url_up then
# send "TEST is UP" notification instead:
dummy.status = "up"
if channel.kind == "email":
error = channel.transport.notify(dummy, channel.get_unsub_link())
else:
error = channel.transport.notify(dummy)
if error:
messages.warning(request, "Could not send a test notification: %s" % error)
else:
messages.success(request, "Test notification sent!")
return redirect("hc-channels")
@require_POST
@login_required
def remove_channel(request, code):
# user may refresh the page during POST and cause two deletion attempts
channel = Channel.objects.filter(code=code).first()
if channel:
if channel.project_id != request.project.id:
return HttpResponseForbidden()
channel.delete()
return redirect("hc-channels")
@login_required
def add_email(request):
if request.method == "POST":
form = AddEmailForm(request.POST)
if form.is_valid():
channel = Channel(project=request.project, kind="email")
channel.value = json.dumps(
{
"value": form.cleaned_data["value"],
"up": form.cleaned_data["up"],
"down": form.cleaned_data["down"],
}
)
channel.save()
channel.assign_all_checks()
is_own_email = form.cleaned_data["value"] == request.user.email
if is_own_email or not settings.EMAIL_USE_VERIFICATION:
# If user is subscribing *their own* address
# we can skip the verification step.
# Additionally, in self-hosted setting, administator has the
# option to disable the email verification step altogether.
channel.email_verified = True
channel.save()
else:
channel.send_verify_link()
return redirect("hc-channels")
else:
form = AddEmailForm()
ctx = {
"page": "channels",
"project": request.project,
"use_verification": settings.EMAIL_USE_VERIFICATION,
"form": form,
}
return render(request, "integrations/add_email.html", ctx)
@login_required
def add_webhook(request):
if request.method == "POST":
form = AddWebhookForm(request.POST)
if form.is_valid():
channel = Channel(project=request.project, kind="webhook")
channel.value = form.get_value()
channel.save()
channel.assign_all_checks()
return redirect("hc-channels")
else:
form = AddWebhookForm()
ctx = {
"page": "channels",
"project": request.project,
"form": form,
"now": timezone.now().replace(microsecond=0).isoformat(),
}
return render(request, "integrations/add_webhook.html", ctx)
@login_required
def add_shell(request):
if not settings.SHELL_ENABLED:
raise Http404("shell integration is not available")
if request.method == "POST":
form = AddShellForm(request.POST)
if form.is_valid():
channel = Channel(project=request.project, kind="shell")
channel.value = form.get_value()
channel.save()
channel.assign_all_checks()
return redirect("hc-channels")
else:
form = AddShellForm()
ctx = {
"page": "channels",
"project": request.project,
"form": form,
"now": timezone.now().replace(microsecond=0).isoformat(),
}
return render(request, "integrations/add_shell.html", ctx)
def _prepare_state(request, session_key):
state = get_random_string()
request.session[session_key] = state
return state
def _get_validated_code(request, session_key, key="code"):
if session_key not in request.session:
return None
session_state = request.session.pop(session_key)
request_state = request.GET.get("state")
if session_state is None or session_state != request_state:
return None
return request.GET.get(key)
@login_required
def add_pd(request):
if request.method == "POST":
form = AddPdForm(request.POST)
if form.is_valid():
channel = Channel(project=request.project, kind="pd")
channel.value = form.cleaned_data["value"]
channel.save()
channel.assign_all_checks()
return redirect("hc-channels")
else:
form = AddPdForm()
ctx = {"page": "channels", "form": form}
return render(request, "integrations/add_pd.html", ctx)
def add_pdc(request, state=None):
if settings.PD_VENDOR_KEY is None:
raise Http404("pagerduty integration is not available")
if state and request.user.is_authenticated:
if "pd" not in request.session:
return HttpResponseBadRequest()
session_state = request.session.pop("pd")
if session_state != state:
return HttpResponseBadRequest()
if request.GET.get("error") == "cancelled":
messages.warning(request, "PagerDuty setup was cancelled")
return redirect("hc-channels")
channel = Channel(kind="pd", project=request.project)
channel.user = request.project.owner
channel.value = json.dumps(
{
"service_key": request.GET.get("service_key"),
"account": request.GET.get("account"),
}
)
channel.save()
channel.assign_all_checks()
messages.success(request, "The PagerDuty integration has been added!")
return redirect("hc-channels")
state = _prepare_state(request, "pd")
callback = settings.SITE_ROOT + reverse("hc-add-pdc-state", args=[state])
connect_url = "https://connect.pagerduty.com/connect?" + urlencode(
{"vendor": settings.PD_VENDOR_KEY, "callback": callback}
)
ctx = {"page": "channels", "project": request.project, "connect_url": connect_url}
return render(request, "integrations/add_pdc.html", ctx)
@login_required
def add_pagertree(request):
if request.method == "POST":
form = AddUrlForm(request.POST)
if form.is_valid():
channel = Channel(project=request.project, kind="pagertree")
channel.value = form.cleaned_data["value"]
channel.save()
channel.assign_all_checks()
return redirect("hc-channels")
else:
form = AddUrlForm()
ctx = {"page": "channels", "project": request.project, "form": form}
return render(request, "integrations/add_pagertree.html", ctx)
@login_required
def add_pagerteam(request):
if request.method == "POST":
form = AddUrlForm(request.POST)
if form.is_valid():
channel = Channel(project=request.project, kind="pagerteam")
channel.value = form.cleaned_data["value"]
channel.save()
channel.assign_all_checks()
return redirect("hc-channels")
else:
form = AddUrlForm()
ctx = {"page": "channels", "project": request.project, "form": form}
return render(request, "integrations/add_pagerteam.html", ctx)
def add_slack(request):
if not settings.SLACK_CLIENT_ID and not request.user.is_authenticated:
return redirect("hc-login")
if request.method == "POST":
form = AddUrlForm(request.POST)
if form.is_valid():
channel = Channel(project=request.project, kind="slack")
channel.value = form.cleaned_data["value"]
channel.save()
channel.assign_all_checks()
return redirect("hc-channels")
else:
form = AddUrlForm()
ctx = {
"page": "channels",
"form": form,
"slack_client_id": settings.SLACK_CLIENT_ID,
}
if request.user.is_authenticated:
ctx["project"] = request.project
if settings.SLACK_CLIENT_ID and request.user.is_authenticated:
ctx["state"] = _prepare_state(request, "slack")
return render(request, "integrations/add_slack.html", ctx)
@login_required
def add_mattermost(request):
if request.method == "POST":
form = AddUrlForm(request.POST)
if form.is_valid():
channel = Channel(project=request.project, kind="mattermost")
channel.value = form.cleaned_data["value"]
channel.save()
channel.assign_all_checks()
return redirect("hc-channels")
else:
form = AddUrlForm()
ctx = {"page": "channels", "form": form, "project": request.project}
return render(request, "integrations/add_mattermost.html", ctx)
@login_required
def add_slack_btn(request):
code = _get_validated_code(request, "slack")
if code is None:
return HttpResponseBadRequest()
result = requests.post(
"https://slack.com/api/oauth.access",
{
"client_id": settings.SLACK_CLIENT_ID,
"client_secret": settings.SLACK_CLIENT_SECRET,
"code": code,
},
)
doc = result.json()
if doc.get("ok"):
channel = Channel(kind="slack", project=request.project)
channel.user = request.project.owner
channel.value = result.text
channel.save()
channel.assign_all_checks()
messages.success(request, "The Slack integration has been added!")
else:
s = doc.get("error")
messages.warning(request, "Error message from slack: %s" % s)
return redirect("hc-channels")
@login_required
def add_pushbullet(request):
if settings.PUSHBULLET_CLIENT_ID is None:
raise Http404("pushbullet integration is not available")
if "code" in request.GET:
code = _get_validated_code(request, "pushbullet")
if code is None:
return HttpResponseBadRequest()
result = requests.post(
"https://api.pushbullet.com/oauth2/token",
{
"client_id": settings.PUSHBULLET_CLIENT_ID,
"client_secret": settings.PUSHBULLET_CLIENT_SECRET,
"code": code,
"grant_type": "authorization_code",
},
)
doc = result.json()
if "access_token" in doc:
channel = Channel(kind="pushbullet", project=request.project)
channel.user = request.project.owner
channel.value = doc["access_token"]
channel.save()
channel.assign_all_checks()
messages.success(request, "The Pushbullet integration has been added!")
else:
messages.warning(request, "Something went wrong")
return redirect("hc-channels")
redirect_uri = settings.SITE_ROOT + reverse("hc-add-pushbullet")
authorize_url = "https://www.pushbullet.com/authorize?" + urlencode(
{
"client_id": settings.PUSHBULLET_CLIENT_ID,
"redirect_uri": redirect_uri,
"response_type": "code",
"state": _prepare_state(request, "pushbullet"),
}
)
ctx = {
"page": "channels",
"project": request.project,
"authorize_url": authorize_url,
}
return render(request, "integrations/add_pushbullet.html", ctx)
@login_required
def add_discord(request):
if settings.DISCORD_CLIENT_ID is None:
raise Http404("discord integration is not available")
redirect_uri = settings.SITE_ROOT + reverse("hc-add-discord")
if "code" in request.GET:
code = _get_validated_code(request, "discord")
if code is None:
return HttpResponseBadRequest()
result = requests.post(
"https://discordapp.com/api/oauth2/token",
{
"client_id": settings.DISCORD_CLIENT_ID,
"client_secret": settings.DISCORD_CLIENT_SECRET,
"code": code,
"grant_type": "authorization_code",
"redirect_uri": redirect_uri,
},
)
doc = result.json()
if "access_token" in doc:
channel = Channel(kind="discord", project=request.project)
channel.user = request.project.owner
channel.value = result.text
channel.save()
channel.assign_all_checks()
messages.success(request, "The Discord integration has been added!")
else:
messages.warning(request, "Something went wrong")
return redirect("hc-channels")
auth_url = "https://discordapp.com/api/oauth2/authorize?" + urlencode(
{
"client_id": settings.DISCORD_CLIENT_ID,
"scope": "webhook.incoming",
"redirect_uri": redirect_uri,
"response_type": "code",
"state": _prepare_state(request, "discord"),
}
)
ctx = {"page": "channels", "project": request.project, "authorize_url": auth_url}
return render(request, "integrations/add_discord.html", ctx)
def add_pushover(request):
if (
settings.PUSHOVER_API_TOKEN is None
or settings.PUSHOVER_SUBSCRIPTION_URL is None
):
raise Http404("pushover integration is not available")
if not request.user.is_authenticated:
ctx = {"page": "channels"}
return render(request, "integrations/add_pushover.html", ctx)
if request.method == "POST":
# Initiate the subscription
state = _prepare_state(request, "pushover")
failure_url = settings.SITE_ROOT + reverse("hc-channels")
success_url = (
settings.SITE_ROOT
+ reverse("hc-add-pushover")
+ "?"
+ urlencode(
{
"state": state,
"prio": request.POST.get("po_priority", "0"),
"prio_up": request.POST.get("po_priority_up", "0"),
}
)
)
subscription_url = (
settings.PUSHOVER_SUBSCRIPTION_URL
+ "?"
+ urlencode({"success": success_url, "failure": failure_url})
)
return redirect(subscription_url)
# Handle successful subscriptions
if "pushover_user_key" in request.GET:
key = _get_validated_code(request, "pushover", "pushover_user_key")
if key is None:
return HttpResponseBadRequest()
# Validate priority
prio = request.GET.get("prio")
if prio not in ("-2", "-1", "0", "1", "2"):
return HttpResponseBadRequest()
prio_up = request.GET.get("prio_up")
if prio_up not in ("-2", "-1", "0", "1", "2"):
return HttpResponseBadRequest()
if request.GET.get("pushover_unsubscribed") == "1":
# Unsubscription: delete all Pushover channels for this project
Channel.objects.filter(project=request.project, kind="po").delete()
return redirect("hc-channels")
# Subscription
channel = Channel(project=request.project, kind="po")
channel.value = "%s|%s|%s" % (key, prio, prio_up)
channel.save()
channel.assign_all_checks()
messages.success(request, "The Pushover integration has been added!")
return redirect("hc-channels")
# Show Integration Settings form
ctx = {
"page": "channels",
"project": request.project,
"po_retry_delay": td(seconds=settings.PUSHOVER_EMERGENCY_RETRY_DELAY),
"po_expiration": td(seconds=settings.PUSHOVER_EMERGENCY_EXPIRATION),
}
return render(request, "integrations/add_pushover.html", ctx)
@login_required
def add_opsgenie(request):
if request.method == "POST":
form = AddOpsGenieForm(request.POST)
if form.is_valid():
channel = Channel(project=request.project, kind="opsgenie")
v = {"region": form.cleaned_data["region"], "key": form.cleaned_data["key"]}
channel.value = json.dumps(v)
channel.save()
channel.assign_all_checks()
return redirect("hc-channels")
else:
form = AddOpsGenieForm()
ctx = {"page": "channels", "project": request.project, "form": form}
return render(request, "integrations/add_opsgenie.html", ctx)
@login_required
def add_victorops(request):
if request.method == "POST":
form = AddUrlForm(request.POST)
if form.is_valid():
channel = Channel(project=request.project, kind="victorops")
channel.value = form.cleaned_data["value"]
channel.save()
channel.assign_all_checks()
return redirect("hc-channels")
else:
form = AddUrlForm()
ctx = {"page": "channels", "project": request.project, "form": form}
return render(request, "integrations/add_victorops.html", ctx)
@csrf_exempt
@require_POST
def telegram_bot(request):
try:
doc = json.loads(request.body.decode())
jsonschema.validate(doc, telegram_callback)
except ValueError:
return HttpResponseBadRequest()
except jsonschema.ValidationError:
# We don't recognize the message format, but don't want Telegram
# retrying this over and over again, so respond with 200 OK
return HttpResponse()
if "/start" not in doc["message"]["text"]:
return HttpResponse()
chat = doc["message"]["chat"]
name = max(chat.get("title", ""), chat.get("username", ""))
invite = render_to_string(
"integrations/telegram_invite.html",
{"qs": signing.dumps((chat["id"], chat["type"], name))},
)
Telegram.send(chat["id"], invite)
return HttpResponse()
@login_required
def add_telegram(request):
chat_id, chat_type, chat_name = None, None, None
qs = request.META["QUERY_STRING"]
if qs:
chat_id, chat_type, chat_name = signing.loads(qs, max_age=600)
if request.method == "POST":
channel = Channel(project=request.project, kind="telegram")
channel.value = json.dumps(
{"id": chat_id, "type": chat_type, "name": chat_name}
)
channel.save()
channel.assign_all_checks()
messages.success(request, "The Telegram integration has been added!")
return redirect("hc-channels")
ctx = {
"page": "channels",
"project": request.project,
"chat_id": chat_id,
"chat_type": chat_type,
"chat_name": chat_name,
"bot_name": settings.TELEGRAM_BOT_NAME,
}
return render(request, "integrations/add_telegram.html", ctx)
@login_required
def add_sms(request):
if settings.TWILIO_AUTH is None:
raise Http404("sms integration is not available")
if request.method == "POST":
form = AddSmsForm(request.POST)
if form.is_valid():
channel = Channel(project=request.project, kind="sms")
channel.name = form.cleaned_data["label"]
channel.value = json.dumps({"value": form.cleaned_data["value"]})
channel.save()
channel.assign_all_checks()
return redirect("hc-channels")
else:
form = AddSmsForm()
ctx = {
"page": "channels",
"project": request.project,
"form": form,
"profile": request.project.owner_profile,
}
return render(request, "integrations/add_sms.html", ctx)
@login_required
def add_whatsapp(request):
if not settings.TWILIO_USE_WHATSAPP:
raise Http404("whatsapp integration is not available")
if request.method == "POST":
form = AddSmsForm(request.POST)
if form.is_valid():
channel = Channel(project=request.project, kind="whatsapp")
channel.name = form.cleaned_data["label"]
channel.value = json.dumps(
{
"value": form.cleaned_data["value"],
"up": form.cleaned_data["up"],
"down": form.cleaned_data["down"],
}
)
channel.save()
channel.assign_all_checks()
return redirect("hc-channels")
else:
form = AddSmsForm()
ctx = {
"page": "channels",
"project": request.project,
"form": form,
"profile": request.project.owner_profile,
}
return render(request, "integrations/add_whatsapp.html", ctx)
@login_required
def add_trello(request):
if settings.TRELLO_APP_KEY is None:
raise Http404("trello integration is not available")
if request.method == "POST":
channel = Channel(project=request.project, kind="trello")
channel.value = request.POST["settings"]
channel.save()
channel.assign_all_checks()
return redirect("hc-channels")
authorize_url = "https://trello.com/1/authorize?" + urlencode(
{
"expiration": "never",
"name": settings.SITE_NAME,
"scope": "read,write",
"response_type": "token",
"key": settings.TRELLO_APP_KEY,
"return_url": settings.SITE_ROOT + reverse("hc-add-trello"),
}
)
ctx = {
"page": "channels",
"project": request.project,
"authorize_url": authorize_url,
}
return render(request, "integrations/add_trello.html", ctx)
@login_required
def add_matrix(request):
if settings.MATRIX_ACCESS_TOKEN is None:
raise Http404("matrix integration is not available")
if request.method == "POST":
form = AddMatrixForm(request.POST)
if form.is_valid():
channel = Channel(project=request.project, kind="matrix")
channel.value = form.cleaned_data["room_id"]
# If user supplied room alias instead of ID, use it as channel name
alias = form.cleaned_data["alias"]
if not alias.startswith("!"):
channel.name = alias
channel.save()
channel.assign_all_checks()
messages.success(request, "The Matrix integration has been added!")
return redirect("hc-channels")
else:
form = AddMatrixForm()
ctx = {
"page": "channels",
"project": request.project,
"form": form,
"matrix_user_id": settings.MATRIX_USER_ID,
}
return render(request, "integrations/add_matrix.html", ctx)
@login_required
def add_apprise(request):
if not settings.APPRISE_ENABLED:
raise Http404("apprise integration is not available")
if request.method == "POST":
form = AddAppriseForm(request.POST)
if form.is_valid():
channel = Channel(project=request.project, kind="apprise")
channel.value = form.cleaned_data["url"]
channel.save()
channel.assign_all_checks()
messages.success(request, "The Apprise integration has been added!")
return redirect("hc-channels")
else:
form = AddAppriseForm()
ctx = {"page": "channels", "project": request.project, "form": form}
return render(request, "integrations/add_apprise.html", ctx)
@login_required
@require_POST
def trello_settings(request):
token = request.POST.get("token")
url = "https://api.trello.com/1/members/me/boards?" + urlencode(
{
"key": settings.TRELLO_APP_KEY,
"token": token,
"fields": "id,name",
"lists": "open",
"list_fields": "id,name",
}
)
r = requests.get(url)
ctx = {"token": token, "data": r.json()}
return render(request, "integrations/trello_settings.html", ctx)
@login_required
def add_msteams(request):
if request.method == "POST":
form = AddUrlForm(request.POST)
if form.is_valid():
channel = Channel(project=request.project, kind="msteams")
channel.value = form.cleaned_data["value"]
channel.save()
channel.assign_all_checks()
return redirect("hc-channels")
else:
form = AddUrlForm()
ctx = {"page": "channels", "project": request.project, "form": form}
return render(request, "integrations/add_msteams.html", ctx)