Apprise Integration

hc/api/models.py

@@ -41,6 +41,7 @@ CHANNEL_KINDS = (
     ("trello", "Trello"),
     ("matrix", "Matrix"),
     ("whatsapp", "WhatsApp"),
+    ("apprise", "Apprise"),
 )
 
 PO_PRIORITIES = {-2: "lowest", -1: "low", 0: "normal", 1: "high", 2: "emergency"}
@@ -392,6 +393,8 @@ class Channel(models.Model):
             return transports.Matrix(self)
         elif self.kind == "whatsapp":
             return transports.WhatsApp(self)
+        elif self.kind == "apprise":
+            return transports.Apprise(self)
         else:
             raise NotImplementedError("Unknown channel kind: %s" % self.kind)
 

hc/api/transports.py

@@ -3,6 +3,7 @@ from django.template.loader import render_to_string
 from django.utils import timezone
 import json
 import requests
+import apprise
 from urllib.parse import quote, urlencode
 
 from hc.accounts.models import Profile
@@ -273,7 +274,7 @@ class PagerTree(HttpTransport):
 class PagerTeam(HttpTransport):
     def notify(self, check):
         url = self.channel.value
-        headers = {"Conent-Type": "application/json"}
+        headers = {"Content-Type": "application/json"}
         payload = {
             "incident_key": str(check.code),
             "event_type": "trigger" if check.status == "down" else "resolve",
@@ -461,3 +462,17 @@ class Trello(HttpTransport):
         }
 
         return self.post(self.URL, params=params)
+
+class Apprise(HttpTransport):
+    def notify(self, check):
+        a = apprise.Apprise()
+        title = tmpl("apprise_title.html", check=check)
+        body = tmpl("apprise_description.html", check=check)
+
+        a.add(self.channel.value)
+
+        notify_type = apprise.NotifyType.SUCCESS \
+            if check.status == "up" else apprise.NotifyType.FAILURE
+
+        return "Failed" if not \
+            a.notify(body=body, title=title, notify_type=notify_type) else None

hc/front/forms.py

@@ -159,3 +159,8 @@ class AddMatrixForm(forms.Form):
         self.cleaned_data["room_id"] = doc["room_id"]
 
         return v
+
+
+class AddAppriseForm(forms.Form):
+    error_css_class = "has-error"
+    url = forms.CharField(max_length=512)

hc/front/tests/test_add_apprise.py

@@ -0,0 +1,21 @@
+from hc.api.models import Channel
+from hc.test import BaseTestCase
+
+
+class AddSlackTestCase(BaseTestCase):
+    def test_instructions_work(self):
+        self.client.login(username="[email protected]", password="password")
+        r = self.client.get("/integrations/add_apprise/")
+        self.assertContains(r, "Integration Settings", status_code=200)
+
+    def test_it_works(self):
+        form = {"url": "json://example.org"}
+
+        self.client.login(username="[email protected]", password="password")
+        r = self.client.post("/integrations/add_apprise/", form)
+        self.assertRedirects(r, "/integrations/")
+
+        c = Channel.objects.get()
+        self.assertEqual(c.kind, "apprise")
+        self.assertEqual(c.value, "json://example.org")
+        self.assertEqual(c.project, self.project)

hc/front/urls.py

@@ -43,6 +43,7 @@ channel_urls = [
     path("add_trello/", views.add_trello, name="hc-add-trello"),
     path("add_trello/settings/", views.trello_settings, name="hc-trello-settings"),
     path("add_matrix/", views.add_matrix, name="hc-add-matrix"),
+    path("add_apprise/", views.add_apprise, name="hc-add-apprise"),
     path("<uuid:code>/checks/", views.channel_checks, name="hc-channel-checks"),
     path("<uuid:code>/name/", views.update_channel_name, name="hc-channel-name"),
     path("<uuid:code>/test/", views.send_test_notification, name="hc-channel-test"),

hc/front/views.py

@@ -44,6 +44,7 @@ from hc.front.forms import (
     ChannelNameForm,
     EmailSettingsForm,
     AddMatrixForm,
+    AddAppriseForm,
 )
 from hc.front.schemas import telegram_callback
 from hc.front.templatetags.hc_extras import num_down_title, down_title, sortchecks
@@ -1325,6 +1326,29 @@ def add_matrix(request):
     return render(request, "integrations/add_matrix.html", ctx)
 
 
+@login_required
+def add_apprise(request):
+    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):

hc/settings.py

@@ -204,6 +204,7 @@ MATRIX_HOMESERVER = os.getenv("MATRIX_HOMESERVER")
 MATRIX_USER_ID = os.getenv("MATRIX_USER_ID")
 MATRIX_ACCESS_TOKEN = os.getenv("MATRIX_ACCESS_TOKEN")
 
+
 if os.path.exists(os.path.join(BASE_DIR, "hc/local_settings.py")):
     from .local_settings import *
 else:

requirements.txt

@@ -4,3 +4,4 @@ django_compressor==2.2
 psycopg2==2.7.5
 pytz==2019.1
 requests==2.22.0
+apprise==0.7.9

templates/front/channels.html

@@ -69,6 +69,8 @@
                             {% endif %}
                         {% elif ch.kind == "webhook" %}
                             Webhook
+                        {% elif ch.kind == "apprise" %}
+                            Apprise
                         {% elif ch.kind == "pushbullet" %}
                             Pushbullet
                         {% elif ch.kind == "discord" %}
@@ -211,6 +213,15 @@
 
             <a href="{% url 'hc-add-webhook' %}" class="btn btn-primary">Add Integration</a>
         </li>
+        <li>
+            <img src="{% static 'img/integrations/apprise.png' %}"
+                 class="icon" alt="Pushover icon" />
+
+            <h2>Apprise</h2>
+            <p>Receive instant push notifications using Apprise; see <a href="https://github.com/caronc/apprise#popular-notification-services" >all of the supported services here</a>.</p>
+
+            <a href="{% url 'hc-add-apprise' %}" class="btn btn-primary">Add Integration</a>
+        </li>
         {% if enable_pushover %}
         <li>
             <img src="{% static 'img/integrations/po.png' %}"

templates/front/welcome.html

@@ -432,6 +432,12 @@
             </div>
         </div>
         {% endif %}
+        <div class="col-md-2 col-sm-4 col-xs-6">
+            <div class="integration">
+                <img src="{% static 'img/integrations/apprise.png' %}" class="icon" alt="Apprise icon" />
+                <h3>WhatsApp<br><small>Chat</small></h3>
+            </div>
+        </div>
     </div>
 
     <div class="row tour-section">

templates/integrations/add_apprise.html

@@ -0,0 +1,49 @@
+{% extends "base.html" %}
+{% load humanize static hc_extras %}
+
+{% block title %}Add Apprise - {% site_name %}{% endblock %}
+
+{% block content %}
+<div class="row">
+<div class="col-sm-12">
+    <h1>Apprise</h1>
+
+    <p>
+    Identify as many Apprise URLs as you wish. You can use a comma (,) to identify
+		more than on URL if you wish to.
+
+		For a detailed list of all supported Apprise Notification URLs simply
+		<a href="https://github.com/caronc/apprise#popular-notification-services" >click here</a>.
+    </p>
+
+    <h2>Integration Settings</h2>
+
+    <form method="post" class="form-horizontal">
+        {% csrf_token %}
+
+        <div class="form-group {{ form.room_id.css_classes }}">
+            <label for="url" class="col-sm-2 control-label">Apprise URL</label>
+            <div class="col-sm-6">
+                <input
+                    id="url"
+                    type="text"
+                    class="form-control"
+                    name="url"
+                    value="{{ form.url.value|default:"" }}">
+
+                {% if form.url.errors %}
+                <div class="help-block">
+                    {{ form.url.errors|join:"" }}
+                </div>
+                {% endif %}
+            </div>
+        </div>
+        <div class="form-group">
+            <div class="col-sm-offset-2 col-sm-10">
+                <button type="submit" class="btn btn-primary">Save Integration</button>
+            </div>
+        </div>
+    </form>
+</div>
+</div>
+{% endblock %}

templates/integrations/apprise_description.html

@@ -0,0 +1,5 @@
+{% load humanize %}
+{{ check.name_then_code }} is {{ check.status|upper }}.
+{% if check.status == "down" %}
+Last ping was {{ check.last_ping|naturaltime }}.
+{% endif %}

templates/integrations/apprise_title.html

@@ -0,0 +1 @@
+{{ check.name_then_code }} is {{ check.status|upper }}