oauth2client/transport.py
def wrap_http_for_auth(credentials, http):
    """Prepares an HTTP object's request method for auth.

    Wraps HTTP requests with logic to catch auth failures (typically
    identified via a 401 status code). In the event of failure, tries
    to refresh the token used and then retry the original request.

    Args:
        credentials: Credentials, the credentials used to identify
                     the authenticated user.
        http: httplib2.Http, an http object to be used to make
              auth requests.
    """
    orig_request_method = http.request

    # The closure that will replace 'httplib2.Http.request'.
    def new_request(uri, method='GET', body=None, headers=None,
                    redirections=httplib2.DEFAULT_MAX_REDIRECTS,
                    connection_type=None):
        if not credentials.access_token:
            _LOGGER.info('Attempting refresh to obtain '
                         'initial access_token')
            credentials._refresh(orig_request_method)

        # Clone and modify the request headers to add the appropriate
        # Authorization header.
        headers = _initialize_headers(headers)
        credentials.apply(headers)
        _apply_user_agent(headers, credentials.user_agent)

        body_stream_position = None
        # Check if the body is a file-like stream.
        if all(getattr(body, stream_prop, None) for stream_prop in
               _STREAM_PROPERTIES):
            body_stream_position = body.tell()

        resp, content = request(orig_request_method, uri, method, body,
                                clean_headers(headers),
                                redirections, connection_type)

        # A stored token may expire between the time it is retrieved and
        # the time the request is made, so we may need to try twice.
        max_refresh_attempts = 2
        for refresh_attempt in range(max_refresh_attempts):
            if resp.status not in REFRESH_STATUS_CODES:
                break
            _LOGGER.info('Refreshing due to a %s (attempt %s/%s)',
                         resp.status, refresh_attempt + 1,
                         max_refresh_attempts)
            credentials._refresh(orig_request_method)
            credentials.apply(headers)
            if body_stream_position is not None:
                body.seek(body_stream_position)

            resp, content = request(orig_request_method, uri, method, body,
                                    clean_headers(headers),
                                    redirections, connection_type)

        return resp, content

    # Replace the request method with our own closure.
    http.request = new_request

    # Set credentials as a property of the request method.
    http.request.credentials = credentials
def wrap_http_for_auth(credentials, http):
    """Prepares an HTTP object's request method for auth.

    Wraps HTTP requests with logic to catch auth failures (typically
    identified via a 401 status code). In the event of failure, tries
    to refresh the token used and then retry the original request.

    Args:
        credentials: Credentials, the credentials used to identify
                     the authenticated user.
        http: httplib2.Http, an http object to be used to make
              auth requests.
    """
    orig_request_method = http.request

    # The closure that will replace 'httplib2.Http.request'.
    def new_request(uri, method='GET', body=None, headers=None,
                    redirections=httplib2.DEFAULT_MAX_REDIRECTS,
                    connection_type=None):
        if not credentials.access_token:
            _LOGGER.info('Attempting refresh to obtain '
                         'initial access_token')
            credentials._refresh(orig_request_method)

        # Clone and modify the request headers to add the appropriate
        # Authorization header.
        headers = _initialize_headers(headers)
        credentials.apply(headers)
        _apply_user_agent(headers, credentials.user_agent)

        body_stream_position = None
        # Check if the body is a file-like stream.
        if all(getattr(body, stream_prop, None) for stream_prop in
               _STREAM_PROPERTIES):
            body_stream_position = body.tell()

        resp, content = request(orig_request_method, uri, method, body,
                                clean_headers(headers),
                                redirections, connection_type)

        # A stored token may expire between the time it is retrieved and
        # the time the request is made, so we may need to try twice.
        max_refresh_attempts = 2
        for refresh_attempt in range(max_refresh_attempts):
            if resp.status not in REFRESH_STATUS_CODES:
                break
            _LOGGER.info('Refreshing due to a %s (attempt %s/%s)',
                         resp.status, refresh_attempt + 1,
                         max_refresh_attempts)
            credentials._refresh(orig_request_method)
            credentials.apply(headers)
            if body_stream_position is not None:
                body.seek(body_stream_position)

            resp, content = request(orig_request_method, uri, method, body,
                                    clean_headers(headers),
                                    redirections, connection_type)

        return resp, content

    # Replace the request method with our own closure.
    http.request = new_request

    # Set credentials as a property of the request method.
    http.request.credentials = credentials
def wrap_http_for_auth ( credentials , http ) : orig_request_method = http . request # The closure that will replace 'httplib2.Http.request'. def new_request ( uri , method = 'GET' , body = None , headers = None , redirections = httplib2 . DEFAULT_MAX_REDIRECTS , connection_type = None ) : if not credentials . access_token : _LOGGER . info ( 'Attempting refresh to obtain ' 'initial access_token' ) credentials . _refresh ( orig_request_method ) # Clone and modify the request headers to add the appropriate # Authorization header. headers = _initialize_headers ( headers ) credentials . apply ( headers ) _apply_user_agent ( headers , credentials . user_agent ) body_stream_position = None # Check if the body is a file-like stream. if all ( getattr ( body , stream_prop , None ) for stream_prop in _STREAM_PROPERTIES ) : body_stream_position = body . tell ( ) resp , content = request ( orig_request_method , uri , method , body , clean_headers ( headers ) , redirections , connection_type ) # A stored token may expire between the time it is retrieved and # the time the request is made, so we may need to try twice. max_refresh_attempts = 2 for refresh_attempt in range ( max_refresh_attempts ) : if resp . status not in REFRESH_STATUS_CODES : break _LOGGER . info ( 'Refreshing due to a %s (attempt %s/%s)' , resp . status , refresh_attempt + 1 , max_refresh_attempts ) credentials . _refresh ( orig_request_method ) credentials . apply ( headers ) if body_stream_position is not None : body . seek ( body_stream_position ) resp , content = request ( orig_request_method , uri , method , body , clean_headers ( headers ) , redirections , connection_type ) return resp , content # Replace the request method with our own closure. http . request = new_request # Set credentials as a property of the request method. http . request . credentials = credentials
Prepares an HTTP object's request method for auth.

    Wraps HTTP requests with logic to catch auth failures (typically
    identified via a 401 status code). In the event of failure, tries
    to refresh the token used and then retry the original request.

    Args:
        credentials: Credentials, the credentials used to identify
                     the authenticated user.
        http: httplib2.Http, an http object to be used to make
              auth requests.
Prepares an HTTP object s request method for auth .