Add errors that are common across services but are not documented

Sources/SotoCore/Errors/ClientErrors.swift

@@ -25,13 +25,16 @@ public struct AWSClientError: AWSErrorType {
         case invalidParameterCombination = "InvalidParameterCombination"
         case invalidParameterValue = "InvalidParameterValue"
         case invalidQueryParameter = "InvalidQueryParameter"
+        case invalidSignature = "InvalidSignature"
         case malformedQueryString = "MalformedQueryString"
         case missingAction = "MissingAction"
         case missingAuthenticationToken = "MissingAuthenticationToken"
         case missingParameter = "MissingParameter"
         case optInRequired = "OptInRequired"
         case requestExpired = "RequestExpired"
+        case signatureDoesNotMatch = "SignatureDoesNotMatch"
         case throttling = "Throttling"
+        case unrecognizedClient = "UnrecognizedClient"
         case validationError = "ValidationError"
     }
 
@@ -72,6 +75,8 @@ public struct AWSClientError: AWSErrorType {
     public static var invalidParameterValue: AWSClientError { .init(.invalidParameterValue) }
     // The AWS query string is malformed or does not adhere to AWS standards.
     public static var invalidQueryParameter: AWSClientError { .init(.invalidQueryParameter) }
+    // Authorization signature is invalid.
+    public static var invalidSignature: AWSClientError { .init(.invalidSignature) }
     // The query string contains a syntax error.
     public static var malformedQueryString: AWSClientError { .init(.malformedQueryString) }
     // The request is missing an action or a required parameter.
@@ -84,8 +89,12 @@ public struct AWSClientError: AWSErrorType {
     public static var optInRequired: AWSClientError { .init(.optInRequired) }
     // The request reached the service more than 15 minutes after the date stamp on the request or more than 15 minutes after the request expiration date (such as for pre-signed URLs), or the date stamp on the request is more than 15 minutes in the future. If you're using temporary security credentials, this error can also occur if the credentials have expired. For more information, see Temporary Security Credentials in the IAM User Guide.
     public static var requestExpired: AWSClientError { .init(.requestExpired) }
+    // Authorization signature does not match the signature provided.
+    public static var signatureDoesNotMatch: AWSClientError { .init(.signatureDoesNotMatch) }
     // The request was denied due to request throttling.
     public static var throttling: AWSClientError { .init(.throttling) }
+    // AWS access key ID provided does not exist in our records.
+    public static var unrecognizedClient: AWSClientError { .init(.unrecognizedClient) }
     // The input fails to satisfy the constraints specified by an AWS service.
     public static var validationError: AWSClientError { .init(.validationError) }
 }

scripts/generate-errors.swift

@@ -34,8 +34,8 @@ struct Error {
     }
 }
 
-// list of errors comes from https://docs.aws.amazon.com/sns/latest/api/CommonErrors.html
 let clientErrors: [Error] = [
+    // list of errors comes from https://docs.aws.amazon.com/sns/latest/api/CommonErrors.html
     .init(name: "AccessDenied", description: "Access has been denied."),
     .init(name: "IncompleteSignature", description: "The request signature does not conform to AWS standards."),
     .init(name: "InvalidAction", description: "The action or operation requested is not valid. Verify that the action is typed correctly."),
@@ -51,6 +51,10 @@ let clientErrors: [Error] = [
     .init(name: "RequestExpired", description: "The request reached the service more than 15 minutes after the date stamp on the request or more than 15 minutes after the request expiration date (such as for pre-signed URLs), or the date stamp on the request is more than 15 minutes in the future. If you're using temporary security credentials, this error can also occur if the credentials have expired. For more information, see Temporary Security Credentials in the IAM User Guide."),
     .init(name: "Throttling", description: "The request was denied due to request throttling."),
     .init(name: "ValidationError", description: "The input fails to satisfy the constraints specified by an AWS service."),
+    // additional errors that are common across a number of services
+    .init(name: "UnrecognizedClient", description: "AWS access key ID provided does not exist in our records."),
+    .init(name: "InvalidSignature", description: "Authorization signature is invalid."),
+    .init(name: "SignatureDoesNotMatch", description: "Authorization signature does not match the signature provided."),
 ]
 
 let serverErrors: [Error] = [