Add simple support for sending Webmentions using the ronkyuu library

Pipfile

@@ -40,6 +40,7 @@ django-analytical = "*"
 django-model-utils = "*"
 python-jose = "*"
 django-rq = "*"
+ronkyuu = "*"
 
 
 [dev-packages]

Pipfile.lock

@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "47ed3b4022e12ce5fcdf671cdc9e8512a30c925745dd07a2385d951c3f1a4315"
+            "sha256": "028ac3e8ca1afd917bb4d7d3e0b93c5a8b52a2700cb4e67e2e72ffae8594dfab"
         },
         "host-environment-markers": {
             "implementation_name": "cpython",
@@ -470,6 +470,13 @@
             ],
             "version": "==1.0.12"
         },
+        "ronkyuu": {
+            "hashes": [
+                "sha256:5aa77b39d301bc174ab99ba8a53954627771cb501651a12103c58f51b32e84bf",
+                "sha256:85b25fef7f5fb0c93afd5377ea35b5ff72b2458f926bafdf10f0c9a1e19cab10"
+            ],
+            "version": "==0.6"
+        },
         "rq": {
             "hashes": [
                 "sha256:aa9e73113713e3b2e8d633ebb5f8ceccf5c8c97c1aae4356dc3f46d446129f71",

entries/jobs.py

@@ -1,9 +1,17 @@
 import requests
 from django.conf import settings
 from django_rq import job
+from ronkyuu import webmention
 
 
 @job
 def ping_hub(*urls):
     data = [('hub.mode', 'publish')] + [('hub.url[]', url) for url in urls]
     requests.post(settings.PUSH_HUB, data=data)
+
+
+@job
+def send_mentions(url):
+    result = webmention.findMentions(url)
+    for target in result['refs']:
+        webmention.sendWebmention(url, target)

micropub/views.py

@@ -5,7 +5,7 @@ from django.views.decorators.csrf import csrf_exempt
 from django.views.decorators.http import require_POST
 from urllib.parse import urljoin
 
-from entries.jobs import ping_hub
+from entries.jobs import ping_hub, send_mentions
 from entries.models import Entry
 from entries.kinds import Article, Note
 from lemoncurry import utils
@@ -44,6 +44,7 @@ def micropub(request):
         reverse('entries:rss'),
     ))
     ping_hub.delay(perma, *others)
+    send_mentions.delay(perma)
 
     res = HttpResponse(status=201)
     res['Location'] = perma