audio_control/node_modules/google-auth-library/build/src/auth/executable-response.js

"use strict";
// Copyright 2022 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//      http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
Object.defineProperty(exports, "__esModule", { value: true });
exports.InvalidSubjectTokenError = exports.InvalidMessageFieldError = exports.InvalidCodeFieldError = exports.InvalidTokenTypeFieldError = exports.InvalidExpirationTimeFieldError = exports.InvalidSuccessFieldError = exports.InvalidVersionFieldError = exports.ExecutableResponseError = exports.ExecutableResponse = void 0;
const SAML_SUBJECT_TOKEN_TYPE = 'urn:ietf:params:oauth:token-type:saml2';
const OIDC_SUBJECT_TOKEN_TYPE1 = 'urn:ietf:params:oauth:token-type:id_token';
const OIDC_SUBJECT_TOKEN_TYPE2 = 'urn:ietf:params:oauth:token-type:jwt';
/**
 * Defines the response of a 3rd party executable run by the pluggable auth client.
 */
class ExecutableResponse {
    /**
     * The version of the Executable response. Only version 1 is currently supported.
     */
    version;
    /**
     * Whether the executable ran successfully.
     */
    success;
    /**
     * The epoch time for expiration of the token in seconds.
     */
    expirationTime;
    /**
     * The type of subject token in the response, currently supported values are:
     * urn:ietf:params:oauth:token-type:saml2
     * urn:ietf:params:oauth:token-type:id_token
     * urn:ietf:params:oauth:token-type:jwt
     */
    tokenType;
    /**
     * The error code from the executable.
     */
    errorCode;
    /**
     * The error message from the executable.
     */
    errorMessage;
    /**
     * The subject token from the executable, format depends on tokenType.
     */
    subjectToken;
    /**
     * Instantiates an ExecutableResponse instance using the provided JSON object
     * from the output of the executable.
     * @param responseJson Response from a 3rd party executable, loaded from a
     * run of the executable or a cached output file.
     */
    constructor(responseJson) {
        // Check that the required fields exist in the json response.
        if (!responseJson.version) {
            throw new InvalidVersionFieldError("Executable response must contain a 'version' field.");
        }
        if (responseJson.success === undefined) {
            throw new InvalidSuccessFieldError("Executable response must contain a 'success' field.");
        }
        this.version = responseJson.version;
        this.success = responseJson.success;
        // Validate required fields for a successful response.
        if (this.success) {
            this.expirationTime = responseJson.expiration_time;
            this.tokenType = responseJson.token_type;
            // Validate token type field.
            if (this.tokenType !== SAML_SUBJECT_TOKEN_TYPE &&
                this.tokenType !== OIDC_SUBJECT_TOKEN_TYPE1 &&
                this.tokenType !== OIDC_SUBJECT_TOKEN_TYPE2) {
                throw new InvalidTokenTypeFieldError("Executable response must contain a 'token_type' field when successful " +
                    `and it must be one of ${OIDC_SUBJECT_TOKEN_TYPE1}, ${OIDC_SUBJECT_TOKEN_TYPE2}, or ${SAML_SUBJECT_TOKEN_TYPE}.`);
            }
            // Validate subject token.
            if (this.tokenType === SAML_SUBJECT_TOKEN_TYPE) {
                if (!responseJson.saml_response) {
                    throw new InvalidSubjectTokenError(`Executable response must contain a 'saml_response' field when token_type=${SAML_SUBJECT_TOKEN_TYPE}.`);
                }
                this.subjectToken = responseJson.saml_response;
            }
            else {
                if (!responseJson.id_token) {
                    throw new InvalidSubjectTokenError("Executable response must contain a 'id_token' field when " +
                        `token_type=${OIDC_SUBJECT_TOKEN_TYPE1} or ${OIDC_SUBJECT_TOKEN_TYPE2}.`);
                }
                this.subjectToken = responseJson.id_token;
            }
        }
        else {
            // Both code and message must be provided for unsuccessful responses.
            if (!responseJson.code) {
                throw new InvalidCodeFieldError("Executable response must contain a 'code' field when unsuccessful.");
            }
            if (!responseJson.message) {
                throw new InvalidMessageFieldError("Executable response must contain a 'message' field when unsuccessful.");
            }
            this.errorCode = responseJson.code;
            this.errorMessage = responseJson.message;
        }
    }
    /**
     * @return A boolean representing if the response has a valid token. Returns
     * true when the response was successful and the token is not expired.
     */
    isValid() {
        return !this.isExpired() && this.success;
    }
    /**
     * @return A boolean representing if the response is expired. Returns true if the
     * provided timeout has passed.
     */
    isExpired() {
        return (this.expirationTime !== undefined &&
            this.expirationTime < Math.round(Date.now() / 1000));
    }
}
exports.ExecutableResponse = ExecutableResponse;
/**
 * An error thrown by the ExecutableResponse class.
 */
class ExecutableResponseError extends Error {
    constructor(message) {
        super(message);
        Object.setPrototypeOf(this, new.target.prototype);
    }
}
exports.ExecutableResponseError = ExecutableResponseError;
/**
 * An error thrown when the 'version' field in an executable response is missing or invalid.
 */
class InvalidVersionFieldError extends ExecutableResponseError {
}
exports.InvalidVersionFieldError = InvalidVersionFieldError;
/**
 * An error thrown when the 'success' field in an executable response is missing or invalid.
 */
class InvalidSuccessFieldError extends ExecutableResponseError {
}
exports.InvalidSuccessFieldError = InvalidSuccessFieldError;
/**
 * An error thrown when the 'expiration_time' field in an executable response is missing or invalid.
 */
class InvalidExpirationTimeFieldError extends ExecutableResponseError {
}
exports.InvalidExpirationTimeFieldError = InvalidExpirationTimeFieldError;
/**
 * An error thrown when the 'token_type' field in an executable response is missing or invalid.
 */
class InvalidTokenTypeFieldError extends ExecutableResponseError {
}
exports.InvalidTokenTypeFieldError = InvalidTokenTypeFieldError;
/**
 * An error thrown when the 'code' field in an executable response is missing or invalid.
 */
class InvalidCodeFieldError extends ExecutableResponseError {
}
exports.InvalidCodeFieldError = InvalidCodeFieldError;
/**
 * An error thrown when the 'message' field in an executable response is missing or invalid.
 */
class InvalidMessageFieldError extends ExecutableResponseError {
}
exports.InvalidMessageFieldError = InvalidMessageFieldError;
/**
 * An error thrown when the subject token in an executable response is missing or invalid.
 */
class InvalidSubjectTokenError extends ExecutableResponseError {
}
exports.InvalidSubjectTokenError = InvalidSubjectTokenError;
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