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fix(cognito-identitypool-alpha): validation error if provided id is a token #30882

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merged 3 commits into from
Aug 15, 2024
Merged

fix(cognito-identitypool-alpha): validation error if provided id is a token #30882

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7ee0136
skip validation if unresolved token
Tietew Jul 18, 2024
c7cc42c
Merge branch 'main' into cognito-idp-allow-token
Tietew Aug 1, 2024
0bc55e7
Merge branch 'main' into cognito-idp-allow-token
mergify[bot] Aug 14, 2024
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13 changes: 10 additions & 3 deletions packages/@aws-cdk/aws-cognito-identitypool-alpha/lib/identitypool.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -16,6 +16,7 @@ import {
Stack,
ArnFormat,
Lazy,
Token,
} from 'aws-cdk-lib/core';
import {
Construct,
Expand Down Expand Up @@ -329,9 +330,15 @@ export class IdentityPool extends Resource implements IIdentityPool {
if (!res) {
throw new Error('Invalid Identity Pool ARN');
}
const idParts = res.split(':');
if (!(idParts.length === 2)) throw new Error('Invalid Identity Pool Id: Identity Pool Ids must follow the format <region>:<id>');
if (idParts[0] !== pool.region) throw new Error('Invalid Identity Pool Id: Region in Identity Pool Id must match stack region');
if (!Token.isUnresolved(res)) {
const idParts = res.split(':');
if (!(idParts.length === 2)) {
throw new Error('Invalid Identity Pool Id: Identity Pool Ids must follow the format <region>:<id>');
}
if (!Token.isUnresolved(pool.region) && idParts[0] !== pool.region) {
throw new Error('Invalid Identity Pool Id: Region in Identity Pool Id must match stack region');
}
}
class ImportedIdentityPool extends Resource implements IIdentityPool {
public readonly identityPoolId = res;
public readonly identityPoolArn = identityPoolArn;
Expand Down
19 changes: 17 additions & 2 deletions packages/@aws-cdk/aws-cognito-identitypool-alpha/test/identitypool.test.ts
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Original file line number Diff line number Diff line change
Expand Up @@ -19,6 +19,7 @@ import {
} from 'aws-cdk-lib/aws-iam';
import {
Fn,
Lazy,
Stack,
} from 'aws-cdk-lib';
import {
Expand Down Expand Up @@ -203,14 +204,28 @@ describe('identity pool', () => {
account: '1234567891011',
},
});
expect(() => IdentityPool.fromIdentityPoolId(stack, 'idPoolIdError', 'idPool')).toThrowError('Invalid Identity Pool Id: Identity Pool Ids must follow the format <region>:<id>');
expect(() => IdentityPool.fromIdentityPoolArn(stack, 'idPoolArnError', 'arn:aws:cognito-identity:my-region:1234567891011:identitypool\/your-region:idPool/')).toThrowError('Invalid Identity Pool Id: Region in Identity Pool Id must match stack region');
expect(() => IdentityPool.fromIdentityPoolId(stack, 'idPoolIdError', 'idPool')).toThrow('Invalid Identity Pool Id: Identity Pool Ids must follow the format <region>:<id>');
expect(() => IdentityPool.fromIdentityPoolId(stack, 'idPoolIdRegionError', 'your-region:idPool')).toThrow('Invalid Identity Pool Id: Region in Identity Pool Id must match stack region');
expect(() => IdentityPool.fromIdentityPoolArn(stack, 'idPoolArnError', 'arn:aws:cognito-identity:my-region:1234567891011:identitypool\/your-region:idPool/')).toThrow('Invalid Identity Pool Id: Region in Identity Pool Id must match stack region');
const idPool = IdentityPool.fromIdentityPoolId(stack, 'staticIdPool', 'my-region:idPool');

expect(idPool.identityPoolId).toEqual('my-region:idPool');
expect(idPool.identityPoolArn).toMatch(/cognito-identity:my-region:1234567891011:identitypool\/my-region:idPool/);
});

test('fromIdentityPoolId accept token', () => {
const stack = new Stack();
expect(() => IdentityPool.fromIdentityPoolId(stack, 'IdPool1', Lazy.string({ produce: () => 'lazy-id' }))).not.toThrow();
expect(() => IdentityPool.fromIdentityPoolId(stack, 'IdPool2', 'id-region:pool-id')).not.toThrow();
});

test('fromIdentityPoolArn accepts token', () => {
const stack = new Stack();
expect(() => IdentityPool.fromIdentityPoolArn(stack, 'IdPool1', Lazy.string({ produce: () => 'lazy-arn' }))).not.toThrow();
expect(() => IdentityPool.fromIdentityPoolArn(stack, 'IdPool2', `arn:aws:cognito-identity:${stack.region}:${stack.account}:identitypool/id-region:pool-id`)).not.toThrow();
expect(() => IdentityPool.fromIdentityPoolArn(stack, 'IdPool3', `arn:aws:cognito-identity:arn-region:${stack.account}:identitypool/${Lazy.string({ produce: () => 'lazy-region' })}:pool-id`)).not.toThrow();
});

test('user pools are properly configured', () => {
const stack = new Stack();
const poolProvider = UserPoolIdentityProvider.fromProviderName(stack, 'poolProvider', 'poolProvider');
Expand Down
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