500px to oauth to get avoid hardcoded ids; deviantart fixes, but it still needs userid

oauth.py

@@ -225,8 +225,13 @@ class Oauth1Flow(object):
         return client.get(url, params=params)
 
 
+class FivehpxOauth(Oauth1Flow):
+    request_token_url = 'https://api.500px.com/v1/oauth/request_token'
+    access_token_url = 'https://api.500px.com/v1/oauth/access_token'
+    authorize_url = 'https://api.500px.com/v1/oauth/authorize'
 
-
+    def __init__(self):
+        super(FivehpxOauth, self).__init__('500px')
 
 
 class FlickrOauth(Oauth1Flow):
@@ -237,6 +242,7 @@ class FlickrOauth(Oauth1Flow):
     def __init__(self):
         super(FlickrOauth, self).__init__('flickr')
 
+
 class TumblrOauth(Oauth1Flow):
     request_token_url = 'https://www.tumblr.com/oauth/request_token'
     access_token_url = 'https://www.tumblr.com/oauth/access_token'

pesos.py

@@ -363,12 +363,15 @@ class Favs(object):
 
 
 class FlickrFavs(Favs):
+    url = 'https://api.flickr.com/services/rest/'
+
     def __init__(self):
         super(FlickrFavs, self).__init__('flickr')
+        self.get_uid()
         self.params = {
             'method': 'flickr.favorites.getList',
             'api_key': shared.config.get('flickr', 'api_key'),
-            'user_id': shared.config.get('flickr', 'user_id'),
+            'user_id': self.uid,
             'extras': 'description,geo,tags,url_z,url_b,owner_name,date_upload',
             'per_page': 500, # maximim
             'format': 'json',
@@ -376,6 +379,22 @@ class FlickrFavs(Favs):
             'min_fave_date': self.lastpulled
         }
 
+    def get_uid(self):
+        params = {
+            'method': 'flickr.people.findByUsername',
+            'api_key': shared.config.get('flickr', 'api_key'),
+            'format': 'json',
+            'nojsoncallback': '1',
+            'username': shared.config.get('flickr', 'username'),
+        }
+        r = requests.get(
+            self.url,
+            params=params
+        )
+        parsed = json.loads(r.text)
+        self.uid = parsed.get('user', {}).get('id')
+
+
     def getpaged(self, offset):
         logging.info('requesting page #%d of paginated results', offset)
         self.params.update({
@@ -619,7 +638,7 @@ class DAFavs(Favs):
             paged = self.getpaged(offset)
             new = paged.get('results', [])
             if not len(new):
-                logging.error('empty results from deviantART, breaking loop')
+                #logging.error('empty results from deviantART, breaking loop')
                 break
             favs = favs + new
             has_more = self.has_more(paged.get('has_more'))