feat(parser): Added Cognito trigger schemas

.github/workflows/quality_check.yml

@@ -79,6 +79,6 @@ jobs:
         uses: codecov/codecov-action@18283e04ce6e62d37312384ff67231eb8fd56d24 # 5.4.3
         with:
           token: ${{ secrets.CODECOV_TOKEN }}
-          file: ./coverage.xml
+          files: ./coverage.xml
           env_vars: PYTHON
           name: aws-lambda-powertools-python-codecov

aws_lambda_powertools/utilities/parser/models/__init__.py

@@ -50,6 +50,21 @@
     CloudWatchLogsLogEvent,
     CloudWatchLogsModel,
 )
+from .cognito import (
+    CognitoCreateAuthChallengeTriggerModel,
+    CognitoCustomEmailSenderTriggerModel,
+    CognitoCustomMessageTriggerModel,
+    CognitoCustomSMSSenderTriggerModel,
+    CognitoDefineAuthChallengeTriggerModel,
+    CognitoMigrateUserTriggerModel,
+    CognitoPostAuthenticationTriggerModel,
+    CognitoPostConfirmationTriggerModel,
+    CognitoPreAuthenticationTriggerModel,
+    CognitoPreSignupTriggerModel,
+    CognitoPreTokenGenerationTriggerModelV1,
+    CognitoPreTokenGenerationTriggerModelV2AndV3,
+    CognitoVerifyAuthChallengeTriggerModel,
+)
 from .dynamodb import (
     DynamoDBStreamChangedRecordModel,
     DynamoDBStreamModel,
@@ -138,6 +153,19 @@
     "CloudWatchLogsDecode",
     "CloudWatchLogsLogEvent",
     "CloudWatchLogsModel",
+    "CognitoPreSignupTriggerModel",
+    "CognitoPostConfirmationTriggerModel",
+    "CognitoPreAuthenticationTriggerModel",
+    "CognitoPostAuthenticationTriggerModel",
+    "CognitoMigrateUserTriggerModel",
+    "CognitoCustomMessageTriggerModel",
+    "CognitoCustomEmailSenderTriggerModel",
+    "CognitoCustomSMSSenderTriggerModel",
+    "CognitoDefineAuthChallengeTriggerModel",
+    "CognitoCreateAuthChallengeTriggerModel",
+    "CognitoVerifyAuthChallengeTriggerModel",
+    "CognitoPreTokenGenerationTriggerModelV1",
+    "CognitoPreTokenGenerationTriggerModelV2AndV3",
     "AlbModel",
     "AlbRequestContext",
     "AlbRequestContextData",

aws_lambda_powertools/utilities/parser/models/cognito.py

@@ -0,0 +1,231 @@
+from typing import Any, Dict, List, Literal, Optional
+
+from pydantic import BaseModel
+
+
+# Common context model for Cognito triggers
+class CognitoCallerContextModel(BaseModel):
+    awsSdkVersion: str
+    clientId: str
+
+
+# Base model for all Cognito triggers
+class CognitoTriggerBaseSchema(BaseModel):
+    version: str
+    region: str
+    userPoolId: str
+    userName: Optional[str] = None
+    callerContext: CognitoCallerContextModel
+
+
+# Models for Pre-Signup flow
+class CognitoPreSignupRequestModel(BaseModel):
+    userAttributes: Dict[str, Any]
+    validationData: Optional[Dict[str, Any]] = None
+    clientMetadata: Optional[Dict[str, Any]] = None
+    userNotFound: Optional[bool] = None
+
+
+class CognitoPreSignupResponseModel(BaseModel):
+    autoConfirmUser: Optional[bool] = False
+    autoVerifyPhone: Optional[bool] = False
+    autoVerifyEmail: Optional[bool] = False
+
+
+class CognitoPreSignupTriggerModel(CognitoTriggerBaseSchema):
+    triggerSource: Literal["PreSignUp_SignUp"]
+    request: CognitoPreSignupRequestModel
+    response: CognitoPreSignupResponseModel
+
+
+# Models for Post-Confirmation flow
+class CognitoPostConfirmationRequestModel(BaseModel):
+    userAttributes: Dict[str, Any]
+    clientMetadata: Optional[Dict[str, Any]] = None
+
+
+class CognitoPostConfirmationTriggerModel(CognitoTriggerBaseSchema):
+    triggerSource: Literal["PostConfirmation_ConfirmSignUp"]
+    request: CognitoPostConfirmationRequestModel
+    response: Dict[str, Any] = {}
+
+
+# Models for Pre-Authentication flow
+class CognitoPreAuthenticationRequestModel(BaseModel):
+    userAttributes: Dict[str, Any]
+    validationData: Optional[Dict[str, Any]] = None
+    userNotFound: Optional[bool] = None
+
+
+class CognitoPreAuthenticationTriggerModel(CognitoTriggerBaseSchema):
+    triggerSource: Literal["PreAuthentication_Authentication"]
+    request: CognitoPreAuthenticationRequestModel
+    response: Dict[str, Any] = {}
+
+
+# Models for Post-Authentication flow
+class CognitoPostAuthenticationRequestModel(BaseModel):
+    userAttributes: Dict[str, Any]
+    newDeviceUsed: Optional[bool] = None
+    clientMetadata: Optional[Dict[str, Any]] = None
+
+
+class CognitoPostAuthenticationTriggerModel(CognitoTriggerBaseSchema):
+    triggerSource: Literal["PostAuthentication_Authentication"]
+    request: CognitoPostAuthenticationRequestModel
+    response: Dict[str, Any] = {}
+
+
+# Models for Pre-Token Generation flow
+class CognitoGroupConfigurationModel(BaseModel):
+    groupsToOverride: List[str]
+    iamRolesToOverride: List[str]
+    preferredRole: Optional[str] = None
+
+
+class CognitoPreTokenGenerationRequestModel(BaseModel):
+    userAttributes: Dict[str, Any]
+    groupConfiguration: CognitoGroupConfigurationModel
+    clientMetadata: Optional[Dict[str, Any]] = None
+
+
+class CognitoPreTokenGenerationTriggerModelV1(CognitoTriggerBaseSchema):
+    triggerSource: str
+    request: CognitoPreTokenGenerationRequestModel
+    response: Dict[str, Any] = {}
+
+
+class CognitoPreTokenGenerationRequestModelV2AndV3(CognitoPreTokenGenerationRequestModel):
+    scopes: Optional[Dict[str, Any]] = None
+
+
+class CognitoPreTokenGenerationTriggerModelV2AndV3(CognitoTriggerBaseSchema):
+    request: CognitoPreTokenGenerationRequestModelV2AndV3
+    response: Dict[str, Any] = {}
+
+
+# Models for User Migration flow
+class CognitoMigrateUserRequestModel(BaseModel):
+    password: str
+    validationData: Optional[Dict[str, Any]] = None
+    clientMetadata: Optional[Dict[str, Any]] = None
+
+
+class CognitoMigrateUserResponseModel(BaseModel):
+    userAttributes: Optional[Dict[str, Any]] = None
+    finalUserStatus: Optional[str] = None
+    messageAction: Optional[str] = None
+    desiredDeliveryMediums: Optional[List[str]] = None
+    forceAliasCreation: Optional[bool] = None
+    enableSMSMFA: Optional[bool] = None
+
+
+class CognitoMigrateUserTriggerModel(CognitoTriggerBaseSchema):
+    triggerSource: str
+    userName: str
+    request: CognitoMigrateUserRequestModel
+    response: CognitoMigrateUserResponseModel
+
+
+# Models for Custom Message flow
+class CognitoCustomMessageRequestModel(BaseModel):
+    userAttributes: Dict[str, Any]
+    codeParameter: str
+    linkParameter: Optional[str] = None
+    usernameParameter: Optional[str] = None
+    clientMetadata: Optional[Dict[str, Any]] = None
+
+
+class CognitoCustomMessageResponseModel(BaseModel):
+    smsMessage: Optional[str] = None
+    emailMessage: Optional[str] = None
+    emailSubject: Optional[str] = None
+
+
+class CognitoCustomMessageTriggerModel(CognitoTriggerBaseSchema):
+    triggerSource: str
+    request: CognitoCustomMessageRequestModel
+    response: CognitoCustomMessageResponseModel
+
+
+# Models for Custom Email/SMS Sender flow
+class CognitoCustomEmailSMSSenderRequestModel(BaseModel):
+    type: str
+    code: str
+    clientMetadata: Optional[Dict[str, Any]] = None
+    userAttributes: Dict[str, Any]
+
+
+class CognitoCustomEmailSenderTriggerModel(CognitoTriggerBaseSchema):
+    triggerSource: Literal["CustomEmailSender_SignUp"]
+    request: CognitoCustomEmailSMSSenderRequestModel
+
+
+class CognitoCustomSMSSenderTriggerModel(CognitoTriggerBaseSchema):
+    triggerSource: Literal["CustomSMSSender_SignUp"]
+    request: CognitoCustomEmailSMSSenderRequestModel
+
+
+# Models for Challenge Authentication flows
+class CognitoChallengeResultModel(BaseModel):
+    challengeName: Literal[
+        "SRP_A",
+        "PASSWORD_VERIFIER",
+        "SMS_MFA",
+        "EMAIL_OTP",
+        "SOFTWARE_TOKEN_MFA",
+        "DEVICE_SRP_AUTH",
+        "DEVICE_PASSWORD_VERIFIER",
+        "ADMIN_NO_SRP_AUTH",
+    ]
+    challengeResult: bool
+    challengeMetadata: Optional[str] = None
+
+
+class CognitoAuthChallengeRequestModel(BaseModel):
+    userAttributes: Dict[str, Any]
+    session: List[CognitoChallengeResultModel]
+    clientMetadata: Optional[Dict[str, Any]] = None
+    userNotFound: Optional[bool] = None
+
+
+class CognitoDefineAuthChallengeResponseModel(BaseModel):
+    challengeName: Optional[str] = None
+    issueTokens: Optional[bool] = None
+    failAuthentication: Optional[bool] = None
+
+
+class CognitoDefineAuthChallengeTriggerModel(CognitoTriggerBaseSchema):
+    triggerSource: Literal["DefineAuthChallenge_Authentication"]
+    request: CognitoAuthChallengeRequestModel
+    response: CognitoDefineAuthChallengeResponseModel
+
+
+class CognitoCreateAuthChallengeResponseModel(BaseModel):
+    publicChallengeParameters: Optional[Dict[str, Any]] = None
+    privateChallengeParameters: Optional[Dict[str, Any]] = None
+    challengeMetadata: Optional[str] = None
+
+
+class CognitoCreateAuthChallengeTriggerModel(CognitoTriggerBaseSchema):
+    triggerSource: Literal["CreateAuthChallenge_Authentication"]
+    request: CognitoAuthChallengeRequestModel
+    response: CognitoCreateAuthChallengeResponseModel
+
+
+class CognitoVerifyAuthChallengeRequestModel(BaseModel):
+    userAttributes: Dict[str, Any]
+    privateChallengeParameters: Dict[str, Any]
+    challengeAnswer: str
+    clientMetadata: Optional[Dict[str, Any]] = None
+    userNotFound: Optional[bool] = None
+
+
+class CognitoVerifyAuthChallengeResponseModel(BaseModel):
+    answerCorrect: bool
+
+
+class CognitoVerifyAuthChallengeTriggerModel(CognitoTriggerBaseSchema):
+    triggerSource: Literal["VerifyAuthChallengeResponse_Authentication"]
+    request: CognitoVerifyAuthChallengeRequestModel
+    response: CognitoVerifyAuthChallengeResponseModel

docs/utilities/parser.md

@@ -118,6 +118,19 @@ The example above uses `SqsModel`. Other built-in models can be found below.
 | **CloudFormationCustomResourceUpdateModel** | Lambda Event Source payload for AWS CloudFormation `UPDATE` operation                         |
 | **CloudFormationCustomResourceDeleteModel** | Lambda Event Source payload for AWS CloudFormation `DELETE` operation                         |
 | **CloudwatchLogsModel**                     | Lambda Event Source payload for Amazon CloudWatch Logs                                        |
+| **CognitoPreSignupTriggerModel**            | Lambda User Pool Pre-Sign-Up trigger event                                                    |
+| **CognitoPostConfirmationTriggerModel**     | Lambda User Pool Post Confirmation trigger event                                              |
+| **CognitoPreAuthenticationTriggerModel**    | Lambda User Pool Pre Authentication trigger event                                             |
+| **CognitoPostAuthenticationTriggerModel**   | Lambda User Pool Post Authentication trigger event                                            |
+| **CognitoPreTokenGenerationTriggerModelV1** | Lambda User Pool Pre Token Generation V1 trigger event                                        |
+| **CognitoPreTokenGenerationTriggerModelV2AndV3** | Lambda User Pool Pre Token Generation V2 and V3 trigger event                            |
+| **CognitoMigrateUserTriggerModel**          | Lambda User Pool Migrate User trigger event                                                   |
+| **CognitoCustomMessageTriggerModel**        | Lambda User Pool Custom Message trigger event                                                 |
+| **CognitoCustomEmailSenderTriggerModel**    | Lambda User Pool Custom Email Sender trigger event                                            |
+| **CognitoCustomSMSSenderTriggerModel**      | Lambda User Pool Custom SMS Sender trigger event                                              |
+| **CognitoDefineAuthChallengeTriggerModel**  | Lambda User Pool Define Auth Challenge trigger event                                          |
+| **CognitoCreateAuthChallengeTriggerModel**  | Lambda User Pool Create Auth Challenge trigger event                                          |
+| **CognitoVerifyAuthChallengeTriggerModel**  | Lambda User Pool Verify Auth Challenge trigger event                                          |
 | **DynamoDBStreamModel**                     | Lambda Event Source payload for Amazon DynamoDB Streams                                       |
 | **EventBridgeModel**                        | Lambda Event Source payload for Amazon EventBridge                                            |
 | **IoTCoreThingEvent**                       | Lambda Event Source payload for IoT Core Thing created, updated, or deleted.                  |

tests/events/cognitoCreateAuthChallengeEvent.json

@@ -18,7 +18,7 @@
     "challengeName": "PASSWORD_VERIFIER",
     "session" : [
       {
-        "challengeName": "CUSTOM_CHALLENGE",
+        "challengeName": "PASSWORD_VERIFIER",
         "challengeResult": true,
         "challengeMetadata": "CAPTCHA_CHALLENGE"
       }

tests/events/cognitoCustomEmailSenderEvent.json

@@ -5,7 +5,7 @@
   "userPoolId": "userPoolId",
   "userName": "userName",
   "callerContext": {
-    "awsSdk": "awsSdkVersion",
+    "awsSdkVersion": "awsSdkVersion",
     "clientId": "clientId"
   },
   "request": {

tests/events/cognitoCustomMessageEvent.json

@@ -5,7 +5,7 @@
   "userPoolId": "userPoolId",
   "userName": "userName",
   "callerContext": {
-    "awsSdk": "awsSdkVersion",
+    "awsSdkVersion": "awsSdkVersion",
     "clientId": "clientId"
   },
   "request": {

tests/events/cognitoCustomSMSSenderEvent.json

@@ -5,7 +5,7 @@
   "userPoolId": "userPoolId",
   "userName": "userName",
   "callerContext": {
-    "awsSdk": "awsSdkVersion",
+    "awsSdkVersion": "awsSdkVersion",
     "clientId": "clientId"
   },
   "request": {

tests/events/cognitoDefineAuthChallengeEvent.json

@@ -21,7 +21,7 @@
         "challengeResult": true
       },
       {
-        "challengeName": "CUSTOM_CHALLENGE",
+        "challengeName": "PASSWORD_VERIFIER",
         "challengeResult": true,
         "challengeMetadata": "CAPTCHA_CHALLENGE"
       }

tests/events/cognitoVerifyAuthChallengeResponseEvent.json

@@ -24,5 +24,7 @@
     "challengeAnswer": "challengeAnswer",
     "userNotFound": true
   },
-  "response": {}
+  "response": {
+    "answerCorrect": true
+  }
 }