aws-cdk-lib/aws-elasticloadbalancingv2/lib/alb/application-listener-rule.js

Version 2 of the AWS Cloud Development Kit library

"use strict";var _a;Object.defineProperty(exports,"__esModule",{value:!0}),exports.ApplicationListenerRule=exports.ContentType=void 0;const jsiiDeprecationWarnings=require("../../../.warnings.jsii.js"),JSII_RTTI_SYMBOL_1=Symbol.for("jsii.rtti"),cdk=require("../../../core"),constructs_1=require("constructs"),application_listener_action_1=require("./application-listener-action"),elasticloadbalancingv2_generated_1=require("../elasticloadbalancingv2.generated");var ContentType;(function(ContentType2){ContentType2.TEXT_PLAIN="text/plain",ContentType2.TEXT_CSS="text/css",ContentType2.TEXT_HTML="text/html",ContentType2.APPLICATION_JAVASCRIPT="application/javascript",ContentType2.APPLICATION_JSON="application/json"})(ContentType=exports.ContentType||(exports.ContentType={}));class ApplicationListenerRule extends constructs_1.Construct{constructor(scope,id,props){super(scope,id),this.legacyConditions={};try{jsiiDeprecationWarnings.aws_cdk_lib_aws_elasticloadbalancingv2_ApplicationListenerRuleProps(props)}catch(error){throw process.env.JSII_DEBUG!=="1"&&error.name==="DeprecationError"&&Error.captureStackTrace(error,ApplicationListenerRule),error}this.conditions=props.conditions||[];const hasPathPatterns=props.pathPatterns||props.pathPattern;if(this.conditions.length===0&&!props.hostHeader&&!hasPathPatterns)throw new Error("At least one of 'conditions', 'hostHeader', 'pathPattern' or 'pathPatterns' is required when defining a load balancing rule.");const providedActions=["action","targetGroups","fixedResponse","redirectResponse"].filter(action=>props[action]!==void 0);if(providedActions.length>1)throw new Error(`'${providedActions}' specified together, specify only one`);if(!cdk.Token.isUnresolved(props.priority)&&props.priority<=0)throw new Error("Priority must have value greater than or equal to 1");this.listener=props.listener;const resource=new elasticloadbalancingv2_generated_1.CfnListenerRule(this,"Resource",{listenerArn:props.listener.listenerArn,priority:props.priority,conditions:cdk.Lazy.any({produce:()=>this.renderConditions()}),actions:cdk.Lazy.any({produce:()=>this.action?this.action.renderActions():[]})});if(props.hostHeader&&this.setCondition("host-header",[props.hostHeader]),hasPathPatterns){if(props.pathPattern&&props.pathPatterns)throw new Error("Both `pathPatterns` and `pathPattern` are specified, specify only one");const pathPattern=props.pathPattern?[props.pathPattern]:props.pathPatterns;this.setCondition("path-pattern",pathPattern)}props.action&&this.configureAction(props.action),(props.targetGroups||[]).forEach(group=>{this.configureAction(application_listener_action_1.ListenerAction.forward([group]))}),props.fixedResponse?this.addFixedResponse(props.fixedResponse):props.redirectResponse&&this.addRedirectResponse(props.redirectResponse),this.listenerRuleArn=resource.ref,this.node.addValidation({validate:()=>this.validateListenerRule()})}setCondition(field,values){if(values===void 0){delete this.legacyConditions[field];return}this.legacyConditions[field]=values}addCondition(condition){try{jsiiDeprecationWarnings.aws_cdk_lib_aws_elasticloadbalancingv2_ListenerCondition(condition)}catch(error){throw process.env.JSII_DEBUG!=="1"&&error.name==="DeprecationError"&&Error.captureStackTrace(error,this.addCondition),error}this.conditions.push(condition)}configureAction(action){try{jsiiDeprecationWarnings.aws_cdk_lib_aws_elasticloadbalancingv2_ListenerAction(action)}catch(error){throw process.env.JSII_DEBUG!=="1"&&error.name==="DeprecationError"&&Error.captureStackTrace(error,this.configureAction),error}this.action&&cdk.Annotations.of(this).addWarning("An Action already existed on this ListenerRule and was replaced. Configure exactly one default Action."),action.bind(this,this.listener,this),this.action=action}addTargetGroup(targetGroup){this.configureAction(application_listener_action_1.ListenerAction.forward([targetGroup]))}addFixedResponse(fixedResponse){validateFixedResponse(fixedResponse),this.configureAction(application_listener_action_1.ListenerAction.fixedResponse(cdk.Token.asNumber(fixedResponse.statusCode),{contentType:fixedResponse.contentType,messageBody:fixedResponse.messageBody}))}addRedirectResponse(redirectResponse){validateRedirectResponse(redirectResponse),this.configureAction(application_listener_action_1.ListenerAction.redirect({host:redirectResponse.host,path:redirectResponse.path,permanent:redirectResponse.statusCode==="HTTP_301",port:redirectResponse.port,protocol:redirectResponse.protocol,query:redirectResponse.query}))}validateListenerRule(){return this.action===void 0?["Listener rule needs at least one action"]:Object.keys(this.legacyConditions).length===0&&this.conditions.length===0?["Listener rule needs at least one condition"]:[]}renderConditions(){const legacyConditions=Object.entries(this.legacyConditions).map(([field,values])=>({field,values})),conditions=this.conditions.map(condition=>condition.renderRawCondition());return[...legacyConditions,...conditions]}}exports.ApplicationListenerRule=ApplicationListenerRule,_a=JSII_RTTI_SYMBOL_1,ApplicationListenerRule[_a]={fqn:"aws-cdk-lib.aws_elasticloadbalancingv2.ApplicationListenerRule",version:"2.70.0"};function validateFixedResponse(fixedResponse){if(fixedResponse.statusCode&&!/^(2|4|5)\d\d$/.test(fixedResponse.statusCode))throw new Error("`statusCode` must be 2XX, 4XX or 5XX.");if(fixedResponse.messageBody&&fixedResponse.messageBody.length>1024)throw new Error("`messageBody` cannot have more than 1024 characters.")}function validateRedirectResponse(redirectResponse){if(redirectResponse.protocol&&!/^(HTTPS?|#\{protocol\})$/i.test(redirectResponse.protocol))throw new Error("`protocol` must be HTTP, HTTPS, or #{protocol}.");if(!redirectResponse.statusCode||!/^HTTP_30[12]$/.test(redirectResponse.statusCode))throw new Error("`statusCode` must be HTTP_301 or HTTP_302.")}