public static void Main(string[] args)
{
var app = new App();
var theEnvironment = new Amazon.CDK.Environment()
{
Region = "ap-south-1"
};
var theFunctionsStack = new AuthlambdaFunctionsStack(app, "AuthlambdaFunctionsStack", new StackProps()
{
Env = theEnvironment
});
new AuthlambdaStack(app, "AuthlambdaStack", new AuthlambdaStackProps()
{
functionsStack = theFunctionsStack,
Env = theEnvironment
});
app.Synth();
}
internal AuthlambdaStack(Construct scope, string id, AuthlambdaStackProps props = null) : base(scope, id, props)
{
functionsStack = props.functionsStack;
Bucket websiteBucket = new Bucket(this, "websiteBucket", new BucketProps()
{
BlockPublicAccess = BlockPublicAccess.BLOCK_ALL,
PublicReadAccess = false,
//WebsiteIndexDocument = "index.html",
RemovalPolicy = RemovalPolicy.DESTROY,
Cors = new ICorsRule[] {
new CorsRule()
{
AllowedHeaders = new string[] { "Authorization", "Content-Type", "Origin" },
AllowedMethods = new HttpMethods[] { HttpMethods.GET, HttpMethods.HEAD },
AllowedOrigins = new string[] { "*" }
}
}
});
Bucket privateBucket = new Bucket(this, "privateBucket", new BucketProps()
{
BlockPublicAccess = BlockPublicAccess.BLOCK_ALL,
PublicReadAccess = false,
RemovalPolicy = RemovalPolicy.DESTROY,
Cors = new ICorsRule[] {
new CorsRule()
{
AllowedHeaders = new string[] { "Authorization", "Content-Type", "Origin" },
AllowedMethods = new HttpMethods[] { HttpMethods.GET, HttpMethods.HEAD },
AllowedOrigins = new string[] { "*" }
}
}
});
// The S3 bucket deployment for the website
var websiteDeployment = new BucketDeployment(this, "TestStaticWebsiteDeployment", new BucketDeploymentProps()
{
Sources = new [] { Source.Asset("./src/website") },
DestinationBucket = websiteBucket,
RetainOnDelete = false
});
var privateDeployment = new BucketDeployment(this, "TestPrivateDeployment", new BucketDeploymentProps()
{
Sources = new [] { Source.Asset("./src/private") },
DestinationBucket = privateBucket,
RetainOnDelete = false
});
var cloudfrontOAI = OriginAccessIdentity.FromOriginAccessIdentityName(this, "CloudfrontOAIName", cloudfrontOAIName);
websiteBucket.GrantRead(cloudfrontOAI.GrantPrincipal);
privateBucket.GrantRead(cloudfrontOAI.GrantPrincipal);
var cachePolicy = new CachePolicy(this, "TestCachePolicy", new CachePolicyProps()
{
CachePolicyName = "TestCachePolicy",
Comment = "Cache policy for Testing",
DefaultTtl = Duration.Seconds(0),
CookieBehavior = CacheCookieBehavior.All(),
HeaderBehavior = CacheHeaderBehavior.AllowList(
"Authorization",
"Content-Type",
"Origin"
),
QueryStringBehavior = CacheQueryStringBehavior.All(),
EnableAcceptEncodingBrotli = false,
EnableAcceptEncodingGzip = false
});
var websiteOrigin = new S3Origin(websiteBucket, new S3OriginProps()
{
OriginAccessIdentity = cloudfrontOAI
});
var privateOrigin = new S3Origin(privateBucket, new S3OriginProps()
{
OriginAccessIdentity = cloudfrontOAI
});
var dummyOrigin = new HttpOrigin("example.com", new HttpOriginProps()
{
ProtocolPolicy = OriginProtocolPolicy.HTTPS_ONLY
});
// default behavior is for the privateOrigin
var defaultPrivateBehavior = new BehaviorOptions {
AllowedMethods = AllowedMethods.ALLOW_ALL,
CachePolicy = cachePolicy,
OriginRequestPolicy = OriginRequestPolicy.CORS_S3_ORIGIN,
ViewerProtocolPolicy = ViewerProtocolPolicy.REDIRECT_TO_HTTPS,
Origin = privateOrigin,
EdgeLambdas = new IEdgeLambda[] {
new EdgeLambda()
{
EventType = LambdaEdgeEventType.VIEWER_REQUEST,
FunctionVersion = functionsStack.checkAuthHandler.CurrentVersion,
},
new EdgeLambda()
{
EventType = LambdaEdgeEventType.ORIGIN_RESPONSE,
FunctionVersion = functionsStack.httpHeadersHandler.CurrentVersion
}
}
};
// this behavior is for dummy origin
var parseAuthBehavior = new BehaviorOptions {
AllowedMethods = AllowedMethods.ALLOW_GET_HEAD_OPTIONS,
CachePolicy = cachePolicy,
OriginRequestPolicy = OriginRequestPolicy.CORS_S3_ORIGIN,
ViewerProtocolPolicy = ViewerProtocolPolicy.REDIRECT_TO_HTTPS,
Origin = dummyOrigin,
EdgeLambdas = new IEdgeLambda[] {
new EdgeLambda()
{
EventType = LambdaEdgeEventType.VIEWER_REQUEST,
FunctionVersion = functionsStack.parseAuthHandler.CurrentVersion,
}
}
};
var refreshAuthBehavior = new BehaviorOptions {
AllowedMethods = AllowedMethods.ALLOW_GET_HEAD_OPTIONS,
CachePolicy = cachePolicy,
OriginRequestPolicy = OriginRequestPolicy.CORS_S3_ORIGIN,
ViewerProtocolPolicy = ViewerProtocolPolicy.REDIRECT_TO_HTTPS,
Origin = dummyOrigin,
EdgeLambdas = new IEdgeLambda[] {
new EdgeLambda()
{
EventType = LambdaEdgeEventType.VIEWER_REQUEST,
FunctionVersion = functionsStack.refreshAuthHandler.CurrentVersion,
}
}
};
var signOutBehavior = new BehaviorOptions {
AllowedMethods = AllowedMethods.ALLOW_GET_HEAD_OPTIONS,
CachePolicy = cachePolicy,
OriginRequestPolicy = OriginRequestPolicy.CORS_S3_ORIGIN,
ViewerProtocolPolicy = ViewerProtocolPolicy.REDIRECT_TO_HTTPS,
Origin = dummyOrigin,
EdgeLambdas = new IEdgeLambda[] {
new EdgeLambda()
{
EventType = LambdaEdgeEventType.VIEWER_REQUEST,
FunctionVersion = functionsStack.signOutHandler.CurrentVersion,
}
}
};
Distribution distribution = new Distribution(this, "TestCloudfrontDistribution", new DistributionProps()
{
Comment = "Test Website Distribution",
DefaultRootObject = "index.html",
PriceClass = PriceClass.PRICE_CLASS_ALL,
GeoRestriction = GeoRestriction.Whitelist(new [] {
"IN"
}),
DefaultBehavior = defaultPrivateBehavior,
});
distribution.AddBehavior("/parseauth", dummyOrigin, parseAuthBehavior);
distribution.AddBehavior("/refreshauth", dummyOrigin, refreshAuthBehavior);
distribution.AddBehavior("/signout", dummyOrigin, signOutBehavior);
var domainNameOutput = new CfnOutput(this, "TestWebsiteDistributionDomainName", new CfnOutputProps()
{
Value = distribution.DistributionDomainName
});
}