From c4c1a02794a69799365626bc7b08b35b2abb6a5a Mon Sep 17 00:00:00 2001
From: Sander Roosendaal <roosendaalsander@gmail.com>
Date: Sun, 12 Jul 2020 10:45:40 +0200
Subject: [PATCH] adding webhook processing for strava - does not do anything
 useful yet

---
 rowers/stravastuff.py       | 21 +++++++++++++++++++++
 rowers/urls.py              |  1 +
 rowers/views/importviews.py | 13 +++++++++++++
 3 files changed, 35 insertions(+)

diff --git a/rowers/stravastuff.py b/rowers/stravastuff.py
index 36097d9c..587d7c3a 100644
--- a/rowers/stravastuff.py
+++ b/rowers/stravastuff.py
@@ -43,6 +43,8 @@ except ImportError:
 
 from rowers.imports import *
 
+webhookverification = "kudos_to_rowing"
+
 headers = {'Accept': 'application/json',
            'Api-Key': STRAVA_CLIENT_ID,
            'Content-Type': 'application/json',
@@ -97,6 +99,25 @@ def rower_strava_token_refresh(user):
 def make_authorization_url(request):
     return imports_make_authorization_url(oauth_data)
 
+def strava_establish_push():
+    url = "https://www.strava.com/api/v3/push_subscriptions"
+    post_data = {
+        'client_id': STRAVA_CLIENT_ID,
+        'client_secret': STRAVA_CLIENT_SECRET,
+        'callback_url': 'http://localhost:8000/rowers/strava/webhooks/',
+        'verify_token': webhookverification,
+    }
+    headers = {'user-agent': 'sanderroosendaal',
+               'Accept': 'application/json',
+               'Content-Type': oauth_data['content_type']}
+
+    response = requests.post(url,data=post_data)
+
+    print(response.json())
+
+    return response.status_code
+
+
 def set_strava_athlete_id(user):
     r = Rower.objects.get(user=user)
     if (r.stravatoken == '') or (r.stravatoken is None):
diff --git a/rowers/urls.py b/rowers/urls.py
index 6e74b0df..5e53e52f 100644
--- a/rowers/urls.py
+++ b/rowers/urls.py
@@ -417,6 +417,7 @@ urlpatterns = [
     re_path(r'^workout/(?P<pk>\b[0-9A-Fa-f]+\b)/delete/$',login_required(
         views.WorkoutDelete.as_view()),
         name='workout_delete'),
+    re_path(r'^strava/webhooks/',views.strava_webhook_view,name='strava_webhook_view'),
     re_path(r'^garmin/summaries/',views.garmin_summaries_view,name='garmin_summaries_view'),
     re_path(r'^garmin/files/',views.garmin_newfiles_ping,name='garmin_newfiles_ping'),
     re_path(r'^garmin/activities/',views.garmin_details_view,name='garmin_details_view'),
diff --git a/rowers/views/importviews.py b/rowers/views/importviews.py
index d1981dc9..a0149a41 100644
--- a/rowers/views/importviews.py
+++ b/rowers/views/importviews.py
@@ -1008,6 +1008,19 @@ def workout_stravaimport_view(request,message="",userid=0):
 
     return HttpResponse(res)
 
+# for Strava webhook request validation
+def strava_webhook_view(request):
+    if request.method == 'GET':
+        challenge = request.GET.get('hub.challenge')
+        verificationtoken = request.GET.get('hub.verify_token')
+        if verificationtoken != stravastuff.webhookverification:
+            return HttpResponse(status=403)
+        data = {"hub.challenge":challenge}
+        return JSONResponse(data)
+
+    # POST - does nothing so far
+    return HttpResponse(status=200)
+
 # For push notifications from Garmin
 @csrf_exempt
 def garmin_summaries_view(request):