Provider Auth Configuration (#36)

- {'provider': {'username': 'user', 'password': 'pass'}}
- Here you can pass on auth config to various providers like opensubtitles and others.
ex.
{'opensubtitles': {'username': 'user', 'password': 'pass'}}
- Multiple providers can be passed as such, each separated by a comma [.]
{'provider1': {'username': 'user', 'password': 'pass'}, 'provider2': {'username': 'user', 'password': 'pass'}, 'provider3': {'username': 'user', 'password': 'pass'}}

subselect.py

@@ -20,6 +20,7 @@ class subselect :
         self.best_button = Button(frame, text="Best", command=self.download_best_subtitle)
         self.best_button.grid(row=0, column=2, sticky=E+W)
         self.result_listbox = Listbox(self.root)
+        self.providers_auth = {'provider': {'username': 'user', 'password': 'pass'}}
 
     def show_subtitles(self, subtitles) :
         self.result_listbox.delete(0, END)
@@ -65,7 +66,7 @@ class subselect :
     def search(self) :
         try :
             self.video = self.get_video_from_title()
-            subtitles = list_subtitles([self.video], {Language(self.language)}, providers=None)
+            subtitles = list_subtitles([self.video], {Language(self.language)}, providers=None, provider_configs=self.providers_auth)
         except ValueError as exc :
             self.show_message("Error", str(exc))
         else :
@@ -74,7 +75,7 @@ class subselect :
     def download_best_subtitle(self) :
         try :
             self.video = self.get_video_from_title()
-            best_subtitles = download_best_subtitles([self.video], {Language(self.language)})
+            best_subtitles = download_best_subtitles([self.video], {Language(self.language)}, provider_configs=self.providers_auth)
         except ValueError as exc :
             self.show_message("Error", str(exc))
         else :
@@ -90,7 +91,7 @@ class subselect :
             self.show_message("Download failed", "Please select a subtitle")
         else :
             selected_subtitle = self.subtitles_in_list[i[0]]
-            download_subtitles([selected_subtitle])
+            download_subtitles([selected_subtitle], provider_configs=self.providers_auth)
             self.save_subtitle(self.video, True, selected_subtitle)
     
     def save_subtitle(self, video, change_filename, subtitle) :