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fix(apigateway): CORS response body has unexpected space #27219

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Sep 21, 2023
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Original file line number Diff line number Diff line change
Expand Up @@ -14,10 +14,11 @@
"environment": "aws://unknown-account/unknown-region",
"properties": {
"templateFile": "stack-cors-allow-multiple-origins.template.json",
"terminationProtection": false,
"validateOnSynth": false,
"assumeRoleArn": "arn:${AWS::Partition}:iam::${AWS::AccountId}:role/cdk-hnb659fds-deploy-role-${AWS::AccountId}-${AWS::Region}",
"cloudFormationExecutionRoleArn": "arn:${AWS::Partition}:iam::${AWS::AccountId}:role/cdk-hnb659fds-cfn-exec-role-${AWS::AccountId}-${AWS::Region}",
"stackTemplateAssetObjectUrl": "s3://cdk-hnb659fds-assets-${AWS::AccountId}-${AWS::Region}/0cc1681b59d7456fa47ee61cb91884542f825e1d36afb4b442a57bf959e4d742.json",
"stackTemplateAssetObjectUrl": "s3://cdk-hnb659fds-assets-${AWS::AccountId}-${AWS::Region}/10b38de28f6f291a0a2fe437096ce3ea526ffeb14c593b034d0df5e8452cde82.json",
"requiresBootstrapStackVersion": 6,
"bootstrapStackVersionSsmParameter": "/cdk-bootstrap/hnb659fds/version",
"additionalDependencies": [
Expand All @@ -42,7 +43,7 @@
"/stack-cors-allow-multiple-origins/cors-api-test/Deployment/Resource": [
{
"type": "aws:cdk:logicalId",
"data": "corsapitestDeployment2BF1633Ad72428c37c88b8c23ef39eebb5b7e9fd"
"data": "corsapitestDeployment2BF1633A506e17bacbb92c0f9e65d8c89b158b9c"
}
],
"/stack-cors-allow-multiple-origins/cors-api-test/DeploymentStage.prod/Resource": [
Expand Down Expand Up @@ -116,6 +117,15 @@
"type": "aws:cdk:logicalId",
"data": "CheckBootstrapVersion"
}
],
"corsapitestDeployment2BF1633Ad72428c37c88b8c23ef39eebb5b7e9fd": [
{
"type": "aws:cdk:logicalId",
"data": "corsapitestDeployment2BF1633Ad72428c37c88b8c23ef39eebb5b7e9fd",
"trace": [
"!!DESTRUCTIVE_CHANGES: WILL_DESTROY"
]
}
]
},
"displayName": "stack-cors-allow-multiple-origins"
Expand All @@ -133,6 +143,7 @@
"environment": "aws://unknown-account/unknown-region",
"properties": {
"templateFile": "integcorsallowmultipleoriginsDefaultTestDeployAssertEBF0A1B1.template.json",
"terminationProtection": false,
"validateOnSynth": false,
"assumeRoleArn": "arn:${AWS::Partition}:iam::${AWS::AccountId}:role/cdk-hnb659fds-deploy-role-${AWS::AccountId}-${AWS::Region}",
"cloudFormationExecutionRoleArn": "arn:${AWS::Partition}:iam::${AWS::AccountId}:role/cdk-hnb659fds-cfn-exec-role-${AWS::AccountId}-${AWS::Region}",
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -14,15 +14,15 @@
}
}
},
"0cc1681b59d7456fa47ee61cb91884542f825e1d36afb4b442a57bf959e4d742": {
"10b38de28f6f291a0a2fe437096ce3ea526ffeb14c593b034d0df5e8452cde82": {
"source": {
"path": "stack-cors-allow-multiple-origins.template.json",
"packaging": "file"
},
"destinations": {
"current_account-current_region": {
"bucketName": "cdk-hnb659fds-assets-${AWS::AccountId}-${AWS::Region}",
"objectKey": "0cc1681b59d7456fa47ee61cb91884542f825e1d36afb4b442a57bf959e4d742.json",
"objectKey": "10b38de28f6f291a0a2fe437096ce3ea526ffeb14c593b034d0df5e8452cde82.json",
"assumeRoleArn": "arn:${AWS::Partition}:iam::${AWS::AccountId}:role/cdk-hnb659fds-file-publishing-role-${AWS::AccountId}-${AWS::Region}"
}
}
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -6,7 +6,7 @@
"Name": "cors-api-test"
}
},
"corsapitestDeployment2BF1633Ad72428c37c88b8c23ef39eebb5b7e9fd": {
"corsapitestDeployment2BF1633A506e17bacbb92c0f9e65d8c89b158b9c": {
"Type": "AWS::ApiGateway::Deployment",
"Properties": {
"Description": "Automatically created by the RestApi construct",
Expand All @@ -25,7 +25,7 @@
"Type": "AWS::ApiGateway::Stage",
"Properties": {
"DeploymentId": {
"Ref": "corsapitestDeployment2BF1633Ad72428c37c88b8c23ef39eebb5b7e9fd"
"Ref": "corsapitestDeployment2BF1633A506e17bacbb92c0f9e65d8c89b158b9c"
},
"RestApiId": {
"Ref": "corsapitest8682546E"
Expand All @@ -49,7 +49,7 @@
"method.response.header.Access-Control-Allow-Methods": "'OPTIONS,GET,PUT,POST,DELETE,PATCH,HEAD'"
},
"ResponseTemplates": {
"application/json": "#set($origin = $input.params().header.get(\"Origin\"))\n#if($origin == \"\") #set($origin = $input.params().header.get(\"origin\")) #end\n#if($origin == \"https://twitch.tv\" || $origin == \"https://aws.amazon.com\")\n #set($context.responseOverride.header.Access-Control-Allow-Origin = $origin)\n#end"
"application/json": "#set($origin = $input.params().header.get(\"Origin\"))\n#if($origin == \"\")\n #set($origin = $input.params().header.get(\"origin\"))\n#end\n#if($origin == \"https://twitch.tv\" || $origin == \"https://aws.amazon.com\")\n #set($context.responseOverride.header.Access-Control-Allow-Origin = $origin)\n#end"
},
"StatusCode": "204"
}
Expand Down Expand Up @@ -112,7 +112,7 @@
"method.response.header.Access-Control-Allow-Methods": "'OPTIONS,GET,PUT,POST,DELETE,PATCH,HEAD'"
},
"ResponseTemplates": {
"application/json": "#set($origin = $input.params().header.get(\"Origin\"))\n#if($origin == \"\") #set($origin = $input.params().header.get(\"origin\")) #end\n#if($origin == \"https://twitch.tv\" || $origin == \"https://aws.amazon.com\")\n #set($context.responseOverride.header.Access-Control-Allow-Origin = $origin)\n#end"
"application/json": "#set($origin = $input.params().header.get(\"Origin\"))\n#if($origin == \"\")\n #set($origin = $input.params().header.get(\"origin\"))\n#end\n#if($origin == \"https://twitch.tv\" || $origin == \"https://aws.amazon.com\")\n #set($context.responseOverride.header.Access-Control-Allow-Origin = $origin)\n#end"
},
"StatusCode": "204"
}
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -64,7 +64,7 @@
"aws:cdk:cloudformation:type": "AWS::ApiGateway::Stage",
"aws:cdk:cloudformation:props": {
"deploymentId": {
"Ref": "corsapitestDeployment2BF1633Ad72428c37c88b8c23ef39eebb5b7e9fd"
"Ref": "corsapitestDeployment2BF1633A506e17bacbb92c0f9e65d8c89b158b9c"
},
"restApiId": {
"Ref": "corsapitest8682546E"
Expand Down Expand Up @@ -123,7 +123,7 @@
"method.response.header.Access-Control-Allow-Methods": "'OPTIONS,GET,PUT,POST,DELETE,PATCH,HEAD'"
},
"responseTemplates": {
"application/json": "#set($origin = $input.params().header.get(\"Origin\"))\n#if($origin == \"\") #set($origin = $input.params().header.get(\"origin\")) #end\n#if($origin == \"https://twitch.tv\" || $origin == \"https://aws.amazon.com\")\n #set($context.responseOverride.header.Access-Control-Allow-Origin = $origin)\n#end"
"application/json": "#set($origin = $input.params().header.get(\"Origin\"))\n#if($origin == \"\")\n #set($origin = $input.params().header.get(\"origin\"))\n#end\n#if($origin == \"https://twitch.tv\" || $origin == \"https://aws.amazon.com\")\n #set($context.responseOverride.header.Access-Control-Allow-Origin = $origin)\n#end"
}
}
]
Expand Down Expand Up @@ -216,7 +216,7 @@
"method.response.header.Access-Control-Allow-Methods": "'OPTIONS,GET,PUT,POST,DELETE,PATCH,HEAD'"
},
"responseTemplates": {
"application/json": "#set($origin = $input.params().header.get(\"Origin\"))\n#if($origin == \"\") #set($origin = $input.params().header.get(\"origin\")) #end\n#if($origin == \"https://twitch.tv\" || $origin == \"https://aws.amazon.com\")\n #set($context.responseOverride.header.Access-Control-Allow-Origin = $origin)\n#end"
"application/json": "#set($origin = $input.params().header.get(\"Origin\"))\n#if($origin == \"\")\n #set($origin = $input.params().header.get(\"origin\"))\n#end\n#if($origin == \"https://twitch.tv\" || $origin == \"https://aws.amazon.com\")\n #set($context.responseOverride.header.Access-Control-Allow-Origin = $origin)\n#end"
}
}
]
Expand Down Expand Up @@ -576,7 +576,7 @@
"path": "integ-cors-allow-multiple-origins/DefaultTest/Default",
"constructInfo": {
"fqn": "constructs.Construct",
"version": "10.2.69"
"version": "10.2.70"
}
},
"DeployAssert": {
Expand Down Expand Up @@ -622,7 +622,7 @@
"path": "Tree",
"constructInfo": {
"fqn": "constructs.Construct",
"version": "10.2.69"
"version": "10.2.70"
}
}
},
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -14,15 +14,15 @@
}
}
},
"2f8b518aaca6753a8d9097bb7f4c058c8e83ebed2d2446f593695bb69f478fc3": {
"3b86b43c1a293038e6b507b773f348d699167e46c088fe6ed4b1ae400ce17192": {
"source": {
"path": "cors-twitch-test.template.json",
"packaging": "file"
},
"destinations": {
"current_account-current_region": {
"bucketName": "cdk-hnb659fds-assets-${AWS::AccountId}-${AWS::Region}",
"objectKey": "2f8b518aaca6753a8d9097bb7f4c058c8e83ebed2d2446f593695bb69f478fc3.json",
"objectKey": "3b86b43c1a293038e6b507b773f348d699167e46c088fe6ed4b1ae400ce17192.json",
"assumeRoleArn": "arn:${AWS::Partition}:iam::${AWS::AccountId}:role/cdk-hnb659fds-file-publishing-role-${AWS::AccountId}-${AWS::Region}"
}
}
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -55,7 +55,7 @@
"UpdateReplacePolicy": "Retain",
"DeletionPolicy": "Retain"
},
"corsapitestDeployment2BF1633Adc24ac182461aecc920a8724663ce2a1": {
"corsapitestDeployment2BF1633A72d0197fd6797ee251232efbdce56b8a": {
"Type": "AWS::ApiGateway::Deployment",
"Properties": {
"Description": "Automatically created by the RestApi construct",
Expand All @@ -75,7 +75,7 @@
"Type": "AWS::ApiGateway::Stage",
"Properties": {
"DeploymentId": {
"Ref": "corsapitestDeployment2BF1633Adc24ac182461aecc920a8724663ce2a1"
"Ref": "corsapitestDeployment2BF1633A72d0197fd6797ee251232efbdce56b8a"
},
"RestApiId": {
"Ref": "corsapitest8682546E"
Expand Down Expand Up @@ -471,7 +471,7 @@
"method.response.header.Access-Control-Allow-Methods": "'OPTIONS,GET,PUT,POST,DELETE,PATCH,HEAD'"
},
"ResponseTemplates": {
"application/json": "#set($origin = $input.params().header.get(\"Origin\"))\n#if($origin == \"\") #set($origin = $input.params().header.get(\"origin\")) #end\n#if($origin == \"https://www.test-cors.org\")\n #set($context.responseOverride.header.Access-Control-Allow-Origin = $origin)\n#end"
"application/json": "#set($origin = $input.params().header.get(\"Origin\"))\n#if($origin == \"\")\n #set($origin = $input.params().header.get(\"origin\"))\n#end\n#if($origin == \"https://www.test-cors.org\")\n #set($context.responseOverride.header.Access-Control-Allow-Origin = $origin)\n#end"
},
"StatusCode": "204"
}
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -14,10 +14,11 @@
"environment": "aws://unknown-account/unknown-region",
"properties": {
"templateFile": "cors-twitch-test.template.json",
"terminationProtection": false,
"validateOnSynth": false,
"assumeRoleArn": "arn:${AWS::Partition}:iam::${AWS::AccountId}:role/cdk-hnb659fds-deploy-role-${AWS::AccountId}-${AWS::Region}",
"cloudFormationExecutionRoleArn": "arn:${AWS::Partition}:iam::${AWS::AccountId}:role/cdk-hnb659fds-cfn-exec-role-${AWS::AccountId}-${AWS::Region}",
"stackTemplateAssetObjectUrl": "s3://cdk-hnb659fds-assets-${AWS::AccountId}-${AWS::Region}/2f8b518aaca6753a8d9097bb7f4c058c8e83ebed2d2446f593695bb69f478fc3.json",
"stackTemplateAssetObjectUrl": "s3://cdk-hnb659fds-assets-${AWS::AccountId}-${AWS::Region}/3b86b43c1a293038e6b507b773f348d699167e46c088fe6ed4b1ae400ce17192.json",
"requiresBootstrapStackVersion": 6,
"bootstrapStackVersionSsmParameter": "/cdk-bootstrap/hnb659fds/version",
"additionalDependencies": [
Expand Down Expand Up @@ -54,7 +55,7 @@
"/cors-twitch-test/cors-api-test/Deployment/Resource": [
{
"type": "aws:cdk:logicalId",
"data": "corsapitestDeployment2BF1633Adc24ac182461aecc920a8724663ce2a1"
"data": "corsapitestDeployment2BF1633A72d0197fd6797ee251232efbdce56b8a"
}
],
"/cors-twitch-test/cors-api-test/DeploymentStage.prod/Resource": [
Expand Down Expand Up @@ -158,6 +159,15 @@
"type": "aws:cdk:logicalId",
"data": "CheckBootstrapVersion"
}
],
"corsapitestDeployment2BF1633Adc24ac182461aecc920a8724663ce2a1": [
{
"type": "aws:cdk:logicalId",
"data": "corsapitestDeployment2BF1633Adc24ac182461aecc920a8724663ce2a1",
"trace": [
"!!DESTRUCTIVE_CHANGES: WILL_DESTROY"
]
}
]
},
"displayName": "cors-twitch-test"
Expand All @@ -175,6 +185,7 @@
"environment": "aws://unknown-account/unknown-region",
"properties": {
"templateFile": "corsDefaultTestDeployAssert5CF8F851.template.json",
"terminationProtection": false,
"validateOnSynth": false,
"assumeRoleArn": "arn:${AWS::Partition}:iam::${AWS::AccountId}:role/cdk-hnb659fds-deploy-role-${AWS::AccountId}-${AWS::Region}",
"cloudFormationExecutionRoleArn": "arn:${AWS::Partition}:iam::${AWS::AccountId}:role/cdk-hnb659fds-cfn-exec-role-${AWS::AccountId}-${AWS::Region}",
Expand Down
Original file line number Diff line number Diff line change
Expand Up @@ -140,7 +140,7 @@
"aws:cdk:cloudformation:type": "AWS::ApiGateway::Stage",
"aws:cdk:cloudformation:props": {
"deploymentId": {
"Ref": "corsapitestDeployment2BF1633Adc24ac182461aecc920a8724663ce2a1"
"Ref": "corsapitestDeployment2BF1633A72d0197fd6797ee251232efbdce56b8a"
},
"restApiId": {
"Ref": "corsapitest8682546E"
Expand Down Expand Up @@ -682,7 +682,7 @@
"method.response.header.Access-Control-Allow-Methods": "'OPTIONS,GET,PUT,POST,DELETE,PATCH,HEAD'"
},
"responseTemplates": {
"application/json": "#set($origin = $input.params().header.get(\"Origin\"))\n#if($origin == \"\") #set($origin = $input.params().header.get(\"origin\")) #end\n#if($origin == \"https://www.test-cors.org\")\n #set($context.responseOverride.header.Access-Control-Allow-Origin = $origin)\n#end"
"application/json": "#set($origin = $input.params().header.get(\"Origin\"))\n#if($origin == \"\")\n #set($origin = $input.params().header.get(\"origin\"))\n#end\n#if($origin == \"https://www.test-cors.org\")\n #set($context.responseOverride.header.Access-Control-Allow-Origin = $origin)\n#end"
}
}
]
Expand Down
7 changes: 5 additions & 2 deletions packages/aws-cdk-lib/aws-apigateway/lib/resource.ts
Original file line number Diff line number Diff line change
Expand Up @@ -317,8 +317,11 @@ export abstract class ResourceBase extends ResourceConstruct implements IResourc

const template = new Array<string>();

template.push('#set($origin = $input.params().header.get("Origin"))');
template.push('#if($origin == "") #set($origin = $input.params().header.get("origin")) #end');
template.push(
'#set($origin = $input.params().header.get("Origin"))',
'#if($origin == "")',
' #set($origin = $input.params().header.get("origin"))',
'#end');

const condition = origins.map(o => `$origin == "${o}"`).join(' || ');

Expand Down
20 changes: 18 additions & 2 deletions packages/aws-cdk-lib/aws-apigateway/test/cors.test.ts
Original file line number Diff line number Diff line change
Expand Up @@ -290,7 +290,15 @@ describe('cors', () => {
'method.response.header.Access-Control-Allow-Methods': "'OPTIONS,GET,PUT,POST,DELETE,PATCH,HEAD'",
},
ResponseTemplates: {
'application/json': '#set($origin = $input.params().header.get("Origin"))\n#if($origin == "") #set($origin = $input.params().header.get("origin")) #end\n#if($origin == "https://amazon.com" || $origin == "https://aws.amazon.com")\n #set($context.responseOverride.header.Access-Control-Allow-Origin = $origin)\n#end',
'application/json': [
'#set($origin = $input.params().header.get("Origin"))',
'#if($origin == "")',
' #set($origin = $input.params().header.get("origin"))',
'#end',
'#if($origin == "https://amazon.com" || $origin == "https://aws.amazon.com")',
' #set($context.responseOverride.header.Access-Control-Allow-Origin = $origin)',
'#end',
].join('\n'),
},
StatusCode: '204',
},
Expand Down Expand Up @@ -688,7 +696,15 @@ describe('cors', () => {
'method.response.header.Access-Control-Allow-Methods': "'OPTIONS,GET,PUT,POST,DELETE,PATCH,HEAD'",
},
ResponseTemplates: {
'application/json': '#set($origin = $input.params().header.get("Origin"))\n#if($origin == "") #set($origin = $input.params().header.get("origin")) #end\n#if($origin == "https://twitch.tv")\n #set($context.responseOverride.header.Access-Control-Allow-Origin = $origin)\n#end',
'application/json': [
'#set($origin = $input.params().header.get("Origin"))',
'#if($origin == "")',
' #set($origin = $input.params().header.get("origin"))',
'#end',
'#if($origin == "https://twitch.tv")',
' #set($context.responseOverride.header.Access-Control-Allow-Origin = $origin)',
'#end',
].join('\n'),
},
StatusCode: '204',
},
Expand Down