Improved opensubtitles.com server-side error handling

libs/subliminal_patch/providers/opensubtitlescom.py

@@ -177,7 +177,7 @@ class OpenSubtitlesComProvider(ProviderRetryMixin, Provider):
                 raise AuthenticationError('Login failed: {}'.format(r.reason))
             elif r.status_code == 429:
                 raise TooManyRequests()
-            elif r.status_code == 503:
+            elif 500 <= r.status_code <= 599:
                 raise ProviderError(r.reason)
             else:
                 raise ProviderError('Bad status code: {}'.format(r.status_code))
@@ -207,11 +207,11 @@ class OpenSubtitlesComProvider(ProviderRetryMixin, Provider):
 
             if results.status_code == 429:
                 raise TooManyRequests()
-            elif results.status_code == 503:
+            elif 500 <= results.status_code <= 599:
                 raise ProviderError(results.reason)
         elif results.status_code == 429:
             raise TooManyRequests()
-        elif results.status_code == 503:
+        elif 500 <= results.status_code <= 599:
             raise ProviderError(results.reason)
 
         # deserialize results
@@ -304,7 +304,7 @@ class OpenSubtitlesComProvider(ProviderRetryMixin, Provider):
         if res.status_code == 429:
             raise TooManyRequests()
 
-        elif res.status_code == 503:
+        elif 500 <= res.status_code <= 599:
             raise ProviderError(res.reason)
 
         subtitles = []
@@ -378,7 +378,7 @@ class OpenSubtitlesComProvider(ProviderRetryMixin, Provider):
             raise TooManyRequests()
         elif res.status_code == 406:
             raise DownloadLimitExceeded("Daily download limit reached")
-        elif res.status_code == 503:
+        elif 500 <= res.status_code <= 599:
             raise ProviderError(res.reason)
         else:
             try:
@@ -392,7 +392,7 @@ class OpenSubtitlesComProvider(ProviderRetryMixin, Provider):
                     raise TooManyRequests()
                 elif res.status_code == 406:
                     raise DownloadLimitExceeded("Daily download limit reached")
-                elif res.status_code == 503:
+                elif 500 <= res.status_code <= 599:
                     raise ProviderError(res.reason)
 
                 subtitle_content = r.content