Merge pull request #399 from terminalmage/scores

Update EPL scores backend for offseason

i3pystatus/scores/__init__.py

@@ -45,11 +45,29 @@ class ScoresBackend(SettingsBase):
         try:
             with urlopen(url) as content:
                 try:
+                    if content.url != url:
+                        self.logger.debug('Request to %s was redirected to %s',
+                                          url, content.url)
                     content_type = dict(content.getheaders())['Content-Type']
+                    mime_type = content_type.split(';')[0].lower()
+                    if 'json' not in mime_type:
+                        self.logger.debug('Response from %s is not JSON',
+                                          content.url)
+                        return {}
                     charset = re.search(r'charset=(.*)', content_type).group(1)
                 except AttributeError:
                     charset = 'utf-8'
-                response = json.loads(content.read().decode(charset))
+                response_json = content.read().decode(charset).strip()
+                if not response_json:
+                    self.logger.debug('JSON response from %s was blank', url)
+                    return {}
+                try:
+                    response = json.loads(response_json)
+                except json.decoder.JSONDecodeError as exc:
+                    self.logger.error('Error loading JSON: %s', exc)
+                    self.logger.debug('JSON text that failed to load: %s',
+                                      response_json)
+                    return {}
                 self.logger.log(5, 'API response: %s', response)
                 return response
         except HTTPError as exc:

i3pystatus/scores/epl.py

@@ -213,6 +213,12 @@ class EPL(ScoresBackend):
 
     def get_context(self):
         response = self.api_request(self.context_url)
+        if not response:
+            # There is no context data, but we still need a date to use in
+            # __init__.py to log that there are no games for the given date.
+            # Fall back to the parent class' function to set a date.
+            super(EPL, self).get_api_date()
+            return False
         context_tuple = namedtuple(
             'Context',
             ('competition', 'date', 'game_week', 'match_day', 'season')
@@ -224,6 +230,7 @@ class EPL(ScoresBackend):
                           'matchDayId', 'seasonId')
             ]
         )
+        return True
 
     def get_team_stats(self):
         ret = {}
@@ -259,7 +266,9 @@ class EPL(ScoresBackend):
             return '?\''
 
     def check_scores(self):
-        self.get_context()
+        if not self.get_context():
+            data = team_game_map = {}
+        else:
             self.get_api_date()
 
             url = self.api_url % (self.context.competition,
@@ -272,6 +281,7 @@ class EPL(ScoresBackend):
                     break
             else:
                 game_list = []
+
             self.logger.debug('game_list = %s', game_list)
 
             team_stats = self.get_team_stats()