Function ConvertV1TokenToV2

twitterv1/auth.go:378–415

This function converts the legacy V1 token format into a valid V2 token. This is used for backwards compatibility with the old V1 tokens.

(token string)

// This function converts the legacy V1 token format into a valid V2 token.
// This is used for backwards compatibility with the old V1 tokens.
func ConvertV1TokenToV2(token string) (*bridge.AuthToken, error) {
	// V1 tokens aren't very secure (they can be tampered with easily)

	// Split the token into its components
	parts := strings.Split(token, ".")
	if len(parts) != 3 {
		return nil, errors.New("invalid token")
	}

	// Check that we have at least 3 segments
	if len(parts) != 3 {
		return nil, errors.New("invalid token")
	}

	// Get user DID
	userDID, err := cryption.Base64URLDecode(parts[0])

	if err != nil {
		return nil, errors.New("invalid token")
	}

	// Get our token UUID. This is used to look up the token in the database.
	tokenUUID, err := cryption.Base64URLDecode(parts[1])

	if err != nil {
		return nil, errors.New("invalid token")
	}

	return &bridge.AuthToken{
		Version:          1,
		Platform:         "bluesky",
		DID:              userDID,
		CryptoKey:        parts[2],
		TokenUUID:        tokenUUID,
		ServerIdentifier: configData.ServerIdentifier,
		ServerURLs:       configData.ServerURLs,
	}, nil
}

// Some stuff to avoid refreshing race conditions