Test LineNotify integration with healthcheck

hc/api/models.py

@@ -51,6 +51,7 @@ CHANNEL_KINDS = (
     ("zulip", "Zulip"),
     ("spike", "Spike"),
     ("call", "Phone Call"),
+    ("linenotify", "LineNotify"),
 )
 
 PO_PRIORITIES = {-2: "lowest", -1: "low", 0: "normal", 1: "high", 2: "emergency"}
@@ -463,6 +464,8 @@ class Channel(models.Model):
             return transports.Spike(self)
         elif self.kind == "call":
             return transports.Call(self)
+        elif self.kind == "linenotify":
+            return transports.LineNotify(self)
         else:
             raise NotImplementedError("Unknown channel kind: %s" % self.kind)
 
@@ -747,6 +750,14 @@ class Channel(models.Model):
         doc = json.loads(self.value)
         return doc["to"]
 
+    @property
+    def linenotify_token(self):
+        assert self.kind == "linenotify"
+        if not self.value.startswith("{"):
+            return self.value
+
+        doc = json.loads(self.value)
+        return doc["token"]
 
 class Notification(models.Model):
     class Meta:

hc/api/transports.py

@@ -619,3 +619,17 @@ class Spike(HttpTransport):
         }
 
         return self.post(url, json=payload, headers=headers)
+
+
+class LineNotify(HttpTransport):
+    URL = "https://notify-api.line.me/api/notify"
+
+    def notify(self, check):
+        headers = {
+            "Content-Type": "multipart/form-data",
+            "Authorization": "Bearer %s" % settings.LINE_NOTIFY_ACCESS_TOKEN,
+        }
+        payload = {
+            "message": tmpl("linenotify_message.html", check=check)
+        }
+        return self.post(URL, headers=headers, params=payload)

hc/front/forms.py

@@ -104,6 +104,8 @@ class AddOpsGenieForm(forms.Form):
     region = forms.ChoiceField(initial="us", choices=(("us", "US"), ("eu", "EU")))
     key = forms.CharField(max_length=40)
 
+class AddLineNotifyForm(forms.Form):
+    token = forms.CharField(max_length=40)
 
 PRIO_CHOICES = [
     ("-2", "Lowest Priority"),

hc/front/tests/test_add_linenotify.py

@@ -0,0 +1,16 @@
+from django.test.utils import override_settings
+from hc.api.models import Channel
+from hc.test import BaseTestCase
+
+@override_settings(LINE_NOTIFY_ACCESS_TOKEN="foo")
+class AddLineNotifyTestCase(BaseTestCase):
+    url = "/integrations/add_linenotify/"
+
+    def setUp(self):
+        super(AddLineNotifyTestCase, self).setUp()
+        self.url = "/projects/%s/add_linenotify/" % self.project.code
+
+    def test_instructions_work(self):
+        self.client.login(username="[email protected]", password="password")
+        r = self.client.get(self.url)
+        self.assertContains(r, "LineNotify")

hc/front/urls.py

@@ -79,6 +79,7 @@ project_urls = [
     path("add_whatsapp/", views.add_whatsapp, name="hc-add-whatsapp"),
     path("add_zulip/", views.add_zulip, name="hc-add-zulip"),
     path("add_spike/", views.add_spike, name="hc-add-spike"),
+    path("add_linenotify/", views.add_linenotify, name="hc-add-linenotify"),
     path("badges/", views.badges, name="hc-badges"),
     path("checks/", views.my_checks, name="hc-checks"),
     path("checks/add/", views.add_check, name="hc-add-check"),

hc/front/views.py

@@ -273,6 +273,7 @@ def index(request):
         "enable_telegram": settings.TELEGRAM_TOKEN is not None,
         "enable_trello": settings.TRELLO_APP_KEY is not None,
         "enable_whatsapp": settings.TWILIO_USE_WHATSAPP,
+        "enable_linenotify": settings.LINE_NOTIFY_ACCESS_TOKEN is not None,
         "registration_open": settings.REGISTRATION_OPEN,
     }
 
@@ -711,6 +712,7 @@ def channels(request, code):
         "enable_telegram": settings.TELEGRAM_TOKEN is not None,
         "enable_trello": settings.TRELLO_APP_KEY is not None,
         "enable_whatsapp": settings.TWILIO_USE_WHATSAPP,
+        "enable_linenotify": settings.LINE_NOTIFY_ACCESS_TOKEN is not None,
         "use_payments": settings.USE_PAYMENTS,
     }
 
@@ -1381,6 +1383,26 @@ def add_opsgenie(request, code):
     ctx = {"page": "channels", "project": project, "form": form}
     return render(request, "integrations/add_opsgenie.html", ctx)
 
+# @require_setting("LINE_NOTIFY_ACCESS_TOKEN")
+@login_required
+def add_linenotify(request, code):
+    project = _get_project_for_user(request, code)
+
+    if request.method == "POST":
+        form = forms.AddLineNotifyForm(request.POST)
+        if form.is_valid():
+            channel = Channel(project=project, kind="linenotify")
+            channel.value = form.cleaned_data["value"]
+            channel.save()
+
+            channel.assign_all_checks()
+            return redirect("hc-p-channels", project.code)
+    else:
+        form = forms.AddLineNotifyForm()
+
+    ctx = {"page": "channels", "project": project, "form": form}
+    return render(request, "integrations/add_linenotify.html", ctx)
+
 
 @login_required
 def add_victorops(request, code):

hc/settings.py

@@ -208,6 +208,9 @@ PD_VENDOR_KEY = os.getenv("PD_VENDOR_KEY")
 # Trello
 TRELLO_APP_KEY = os.getenv("TRELLO_APP_KEY")
 
+# Line notify integration
+LINE_NOTIFY_ACCESS_TOKEN = os.getenv("LINE_NOTIFY_ACCESS_TOKEN")
+
 # Matrix
 MATRIX_HOMESERVER = os.getenv("MATRIX_HOMESERVER")
 MATRIX_USER_ID = os.getenv("MATRIX_USER_ID")

templates/front/channels.html

@@ -412,6 +412,17 @@
             <a href="{% url 'hc-add-zulip' project.code %}" class="btn btn-primary">Add Integration</a>
         </li>
 
+        {% comment %} {% if enable_linenotify %} {% endcomment %}
+        <li>
+            <img src="{% static 'img/integrations/linenotify.png' %}"
+                class="icon" alt="LineNotify icon" />
+
+            <h2>LineNotify</h2>
+            <p>Get a LineNotify message when a check goes up or down.</p>
+            <a href="{% url 'hc-add-linenotify' project.code %}" class="btn btn-primary">Add Integration</a>
+        </li>
+        {% comment %} {% endif %} {% endcomment %}
+
         <li class="link-to-github">
             <img src="{% static 'img/integrations/missing.png' %}"
                  class="icon" alt="Suggest New Integration" />

templates/front/welcome.html

@@ -642,6 +642,15 @@
                 </h3>
             </div>
         </div>
+
+        {% comment %} {% if enable_linenotify %} {% endcomment %}
+        <div class="col-lg-2 col-md-3 col-sm-4 col-xs-6">
+            <div class="integration">
+                <img src="{% static 'img/integrations/linenotify.png' %}" class="icon" alt="" />
+                <h3>LineNotify<br><small>Chat</small></h3>
+            </div>
+        </div>
+        {% comment %} {% endif %} {% endcomment %}
     </div>
 
     <div class="row tour-section">

templates/integrations/add_linenotify.html

@@ -0,0 +1,105 @@
+{% extends "base.html" %}
+{% load humanize static hc_extras %}
+
+{% block title %}LineNotify Integration for {% site_name %}{% endblock %}
+
+
+{% block content %}
+<div class="row">
+  <div class="col-sm-12">
+      <h1>LineNotify</h1>
+
+      <p><a href="https://notify-bot.line.me/en/">LineNotify</a>
+      allows you to send web notifications directly to your LINE chats.
+      If you use or plan on using LineNotify,
+      you can set up {% site_name %} to post status updates directly to an appropriate LineNotify channel.
+      Here are a few steps that can integrate it with your {% site_name %} account.</p>
+
+
+      <h2>Setup Guide</h2>
+
+      <div class="row ai-step">
+        <div class="col-sm-6">
+            <span class="step-no"></span>
+            <p>
+                Log into your Line account,
+                go to <strong>My Pages</strong> in the upper right corner.
+                In the <strong>My Pages</strong>, scroll to the bottom of the page,
+                and click on <strong>Generate token</strong> button.
+            </p>
+        </div>
+        <div class="col-sm-6">
+            <div class="marker-wrap">
+                <span style="left: 77%; top: 14%;" class="marker"></span>
+                <img
+                    class="ai-guide-screenshot"
+                    alt="Screenshot"
+                    src="{% static 'img/integrations/setup_linenotify_1.png' %}" />
+            </div>
+        </div>
+      </div>
+
+      <div class="row ai-step">
+          <div class="col-sm-6">
+              <span class="step-no"></span>
+              <p>
+                  It will pop up the <strong>Generate token</strong> Form.
+                  Fill out the details, and click the button.
+              </p>
+          </div>
+          <div class="col-sm-6">
+              <img
+                  class="ai-guide-screenshot"
+                  alt="Screenshot"
+                  src="{% static 'img/integrations/setup_linenotify_2.png' %}">
+          </div>
+      </div>
+
+      <div class="row ai-step">
+          <div class="col-sm-6">
+              <span class="step-no"></span>
+              <p>
+                Copy the displayed <strong>Token</strong> and paste it
+                in the form below.
+                Save the integration, and it's done!
+              </p>
+          </div>
+          <div class="col-sm-6">
+              <img
+                class="ai-guide-screenshot"
+                alt="Screenshot"
+                src="{% static 'img/integrations/setup_linenotify_3.png' %}">
+          </div>
+      </div>
+
+      <h2>Integration Settings</h2>
+
+      <form method="post" class="form-horizontal">
+          {% csrf_token %}
+          <div class="form-group {{ form.value.css_classes }}">
+              <label for="api-token" class="col-sm-2 control-label">API Token</label>
+              <div class="col-sm-10">
+                  <input
+                      id="api-token"
+                      type="text"
+                      class="form-control"
+                      name="token"
+                      placeholder=""
+                      value="{{ form.token.value|default:"" }}">
+
+                  {% if form.token.errors %}
+                  <div class="help-block">
+                      {{ form.token.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/linenotify_message.html

@@ -0,0 +1,6 @@
+{% load humanize %}
+{% if check.status == "down" %}
+The check "{{ check.name_then_code }}" is <b>DOWN</b>. Last ping was {{ check.last_ping|naturaltime }}.
+{% else %}
+The check "{{ check.name_then_code }}" is now <b>UP</b>.
+{% endif %}