Add ability for direct 3PlayMedia transcripts usage

video_xblock/backends/base.py

@@ -132,8 +132,8 @@ def advanced_fields(self):
         """
         return [
             'start_time', 'end_time', 'handout', 'transcripts',
-            'threeplaymedia_file_id', 'threeplaymedia_apikey', 'download_transcript_allowed',
-            'default_transcripts', 'download_video_allowed', 'download_video_url'
+            'threeplaymedia_file_id', 'threeplaymedia_apikey', 'threeplaymedia_streaming',
+            'download_transcript_allowed', 'default_transcripts', 'download_video_allowed', 'download_video_url'
         ]
 
     @property

video_xblock/backends/brightcove.py

@@ -497,13 +497,15 @@ def authenticate_api(self, **kwargs):
             error_status_message (str): Error messages for the sake of verbosity.
         """
         token, account_id = kwargs.get('token'), kwargs.get('account_id')
-        client_secret, client_id, error_message = BrightcoveApiClient.create_credentials(token, account_id)
+        try:
+            client_secret, client_id, error_message = BrightcoveApiClient.create_credentials(token, account_id)
+        except BrightcoveApiClientError as bc_exception:
+            return {}, bc_exception.message
+
         self.api_client.api_key = client_id
         self.api_client.api_secret = client_secret
         self.xblock.metadata['client_id'] = client_id
         self.xblock.metadata['client_secret'] = client_secret
-        if error_message:
-            return {}, error_message
         auth_data = {
             'client_secret': client_secret,
             'client_id': client_id,

video_xblock/backends/vimeo.py

@@ -51,7 +51,7 @@ def get(self, url, headers=None, can_retry=False):
             Response in python native data format.
         """
         headers_ = {
-            'Authorization': 'Bearer {}'.format(self.access_token),
+            'Authorization': 'Bearer {}'.format(self.access_token.encode(encoding='utf-8')),
             'Accept': 'application/json'
         }
         if headers is not None:
@@ -218,7 +218,7 @@ def get_default_transcripts(self, **kwargs):
         try:
             json_data = self.api_client.get(url)
         except VimeoApiClientError:
-            message = _('No timed transcript may be fetched from a video platform.')
+            message = _('No timed transcript may be fetched from a video platform.<br>')
             return default_transcripts, message
 
         if not json_data:

video_xblock/constants.py

@@ -2,9 +2,21 @@
 Lists of constants that can be used in the video xblock.
 """
 
+from enum import Enum
+
 DEFAULT_LANG = 'en'
 
 
+class Status(Enum):
+    """
+    Status flags enumeration.
+    """
+
+    success = 'success'
+    error = 'error'
+    warning = 'warning'
+
+
 class PlayerName(object):
     """
     Contains Player names for each backends.
@@ -288,9 +300,11 @@ def __init__(self, language_id):
 
         :param language_id : int (from API response list of available transcript translations).
         """
-        if language_id not in self.TPM_LANGUAGES.keys():
+        try:
+            language_id = int(language_id)
+            language_info = self.TPM_LANGUAGES[language_id]
+        except (ValueError, KeyError):
             raise ValueError("Language ID: {} does not exist!".format(language_id))
-        language_info = self.TPM_LANGUAGES[language_id]
         self.language_id = language_id
         self.ietf_code = language_info.get("ietf_code")
         self.iso_639_1_code = language_info.get("iso_639_1_code")