nkauthorize redirect works, callback not

rowers/models.py

@@ -997,6 +997,11 @@ class Rower(models.Model):
 
     rp3_auto_import = models.BooleanField(default=False)
 
+    nktoken = models.TextField(default='',max_length=1000,blank=True,null=True)
+    nktokenexpirydate = models.DateTimeField(blank=True,null=True)
+    nkrefreshtoken = models.TextField(default='',max_length=1000,
+                                               blank=True,null=True)
+
     trainingpeaks_auto_export = models.BooleanField(default=False)
 
     polartoken = models.CharField(default='',max_length=1000,blank=True,null=True)

rowers/templates/rower_exportsettings.html

@@ -71,6 +71,7 @@
   choice or to renew the authorization.</p>
 <p><a href="/rowers/me/stravaauthorize/"><img src="/static/img/ConnectWithStrava.png" alt="connect with strava" width="120"></a></p>
 <p><a href="/rowers/me/c2authorize/"><img src="/static/img/blueC2logo.png" alt="connect with Concept2" width="120"></a></p>
+<p><a href="/rowers/me/nkauthorize/"><img src="/static/img/NKLiNK.jpg" alt="connect with NK LiNK" width="120"></a></p>
 <p><a href="/rowers/me/sporttracksauthorize/"><img src="/static/img/sporttracks-button.png" alt="connect with SportTracks" width="120"></a></p>
 <p><a href="/rowers/me/runkeeperauthorize/"><img src="/static/img/rk-logo.png" alt="connect with RunKeeper" width="120"></a></p>
 <p><a href="/rowers/me/underarmourauthorize/"><img src="/static/img/UAbtn.png" alt="connect with Under Armour" width="120"></a></p>

rowers/urls.py

@@ -671,6 +671,7 @@ urlpatterns = [
     re_path(r'^me/preferences/user/(?P<userid>\d+)/$',views.rower_prefs_view,name='rower_prefs_view'),
     re_path(r'^me/edit/(.+.*)/$',views.rower_edit_view,name='rower_edit_view'),
     re_path(r'^me/c2authorize/$',views.rower_c2_authorize,name='rower_c2_authorize'),
+    re_path(r'^me/nkauthorize/$',views.rower_nk_authorize,name='rower_nk_authorize'),
     re_path(r'^me/polarauthorize/$',views.rower_polar_authorize,name='rower_polar_authorize'),
     re_path(r'^me/revokeapp/(?P<id>\d+)/$',views.rower_revokeapp_view,name='rower_revokeapp_view'),
     re_path(r'^me/stravaauthorize/$',views.rower_strava_authorize,name='rower_strava_authorize'),

rowers/views/importviews.py

@@ -392,6 +392,25 @@ def workout_sporttracks_upload_view(request,id=0):
 
     return HttpResponseRedirect(url)
 
+
+# NK LiNK authorization
+@login_required()
+def rower_nk_authorize(request):
+    state = str(uuid4())
+    scope = "read"
+    params = {
+        "grant_type": "authorization_code",
+        "response_type": "code",
+        "client_id": NK_ClIENT_ID,
+        "scope": scope,
+        "state": state,
+        "redirect_uri": NK_REDIRECT_URI,
+    }
+
+    url = "https://oauth-stage.nkrowlink.com/oauth/authorize?"+urllib.parse.urlencode(params)
+
+    return HttpResponseRedirect(url)
+
 # Concept2 authorization
 @login_required()
 def rower_c2_authorize(request):

rowers/views/statements.py

@@ -185,7 +185,8 @@ from rowsandall_app.settings import (
     RP3_CLIENT_ID,RP3_REDIRECT_URI,RP3_CLIENT_KEY,RP3_CLIENT_SECRET,
     BRAINTREE_MERCHANT_ID,BRAINTREE_PUBLIC_KEY,BRAINTREE_PRIVATE_KEY,
     PAYMENT_PROCESSING_ON,
-    RECAPTCHA_SITE_KEY, RECAPTCHA_SITE_SECRET
+    RECAPTCHA_SITE_KEY, RECAPTCHA_SITE_SECRET,
+    NK_REDIRECT_URI, NK_ClIENT_ID, NK_CLIENT_SECRET
     )
 
 #from rowers.tasks_standalone import addcomment2