Add a link to check's details page in Slack notifications

Fixes: #486

CHANGELOG.md

@@ -8,6 +8,7 @@ All notable changes to this project will be documented in this file.
 - Implement email body decoding in the "Ping Details" dialog
 - Add a "Subject" field in the "Ping Details" dialog
 - Improve HTML email display in the "Ping Details" dialog
+- Add a link to check's details page in Slack notifications
 
 ## Bug Fixes
 - Fix downtime summary to handle months when the check didn't exist yet (#472)

hc/accounts/views.py

@@ -41,6 +41,7 @@ POST_LOGIN_ROUTES = (
     "hc-add-pushover",
     "hc-add-telegram",
     "hc-project-settings",
+    "hc-uncloak",
 )
 
 FIDO2_SERVER = Fido2Server(PublicKeyCredentialRpEntity(settings.RP_ID, "healthchecks"))

hc/api/models.py

@@ -118,6 +118,9 @@ class Check(models.Model):
     def details_url(self):
         return settings.SITE_ROOT + reverse("hc-details", args=[self.code])
 
+    def cloaked_url(self):
+        return settings.SITE_ROOT + reverse("hc-uncloak", args=[self.unique_key])
+
     def email(self):
         return "%s@%s" % (self.code, settings.PING_EMAIL_DOMAIN)
 

hc/api/tests/test_notify_slack.py

@@ -39,6 +39,9 @@ class NotifyTestCase(BaseTestCase):
         fields = {f["title"]: f["value"] for f in attachment["fields"]}
         self.assertEqual(fields["Last Ping"], "an hour ago")
 
+        uncloak_url = "/cloaked/%s/" % self.check.unique_key
+        self.assertTrue(attachment["title_link"].endswith(uncloak_url))
+
     @patch("hc.api.transports.requests.request")
     def test_slack_with_complex_value(self, mock_post):
         v = json.dumps({"incoming_webhook": {"url": "123"}})

hc/front/tests/test_uncloak.py

@@ -0,0 +1,29 @@
+from hc.api.models import Check
+from hc.test import BaseTestCase
+
+
+class UncloakTestCase(BaseTestCase):
+    def setUp(self):
+        super().setUp()
+        self.check = Check.objects.create(project=self.project, status="paused")
+        self.url = "/cloaked/%s/" % self.check.unique_key
+        self.redirect_url = "/checks/%s/details/" % self.check.code
+
+    def test_it_redirects(self):
+        self.client.login(username="[email protected]", password="password")
+        r = self.client.get(self.url)
+        self.assertRedirects(r, self.redirect_url)
+
+    def test_it_handles_bad_unique_key(self):
+        self.client.login(username="[email protected]", password="password")
+        r = self.client.get("/cloaked/0beec7b5ea3f0fdbc95d0dd47f3c5bc275da8a33/")
+        self.assertEqual(r.status_code, 404)
+
+    def test_it_checks_access(self):
+        self.client.login(username="[email protected]", password="password")
+        r = self.client.get(self.url)
+        self.assertEqual(r.status_code, 404)
+
+    def test_it_requires_logged_in_user(self):
+        r = self.client.get(self.url)
+        self.assertRedirects(r, "/accounts/login/?next=" + self.url)

hc/front/urls.py

@@ -92,6 +92,7 @@ urlpatterns = [
     path("tv/", views.dashboard, name="hc-dashboard"),
     path("checks/cron_preview/", views.cron_preview),
     path("checks/<uuid:code>/", include(check_urls)),
+    path("cloaked/<sha1:unique_key>/", views.uncloak, name="hc-uncloak"),
     path("integrations/", include(channel_urls)),
     path("projects/<uuid:code>/", include(project_urls)),
     path("docs/", views.serve_doc, name="hc-docs"),

hc/front/views.py

@@ -637,6 +637,15 @@ def details(request, code):
     return render(request, "front/details.html", ctx)
 
 
+@login_required
+def uncloak(request, unique_key):
+    for check in request.profile.checks_from_all_projects().only("code"):
+        if check.unique_key == unique_key:
+            return redirect("hc-details", check.code)
+
+    raise Http404("not found")
+
+
 @login_required
 def transfer(request, code):
     check = _get_rw_check_for_user(request, code)

templates/integrations/slack_message.json

@@ -11,7 +11,8 @@
 
         "fallback": "The check \"{{ check.name_then_code|escapejs }}\" is {{ check.status|upper }}.",
         "mrkdwn_in": ["fields"],
-        "text": "“{{ check.name_then_code|escapejs }}” is {{ check.status|upper }}.",
+        "title": "“{{ check.name_then_code|escapejs }}” is {{ check.status|upper }}.",
+        "title_link": "{{ check.cloaked_url }}",
         "fields": [
             {% if check.desc %}
                 {"title": "Description",