feat: adds centralized wsman error struct and decode for boot and kvm

pkg/wsman/amt/boot/decoder_test.go

@@ -5,7 +5,9 @@
 
 package boot
 
-import "testing"
+import (
+	"testing"
+)
 
 func TestFirmwareVerbosity_String(t *testing.T) {
 	tests := []struct {

pkg/wsman/amt/boot/settingdata.go

@@ -11,6 +11,7 @@ import (
 
 	"github.com/open-amt-cloud-toolkit/go-wsman-messages/v2/internal/message"
 	"github.com/open-amt-cloud-toolkit/go-wsman-messages/v2/pkg/wsman/client"
+	"github.com/open-amt-cloud-toolkit/go-wsman-messages/v2/pkg/wsman/common"
 )
 
 // Instantiates a new Boot Setting Data service.
@@ -147,5 +148,14 @@ func (settingData SettingData) Put(bootSettingData BootSettingDataRequest) (resp
 		return response, err
 	}
 
-	return response, nil
+	checkForErrorResponse := common.ErrorResponse{}
+
+	err = xml.Unmarshal([]byte(response.XMLOutput), &checkForErrorResponse)
+	if err != nil {
+		return response, err
+	}
+
+	err = common.DecodeAMTError(checkForErrorResponse)
+
+	return response, err
 }

pkg/wsman/cim/kvm/decoder_test.go

@@ -5,7 +5,9 @@
 
 package kvm
 
-import "testing"
+import (
+	"testing"
+)
 
 func TestKVMProtocol_String(t *testing.T) {
 	tests := []struct {

pkg/wsman/cim/kvm/redirectionsap.go

@@ -12,6 +12,7 @@ import (
 	"github.com/open-amt-cloud-toolkit/go-wsman-messages/v2/internal/message"
 	"github.com/open-amt-cloud-toolkit/go-wsman-messages/v2/pkg/wsman/cim/methods"
 	"github.com/open-amt-cloud-toolkit/go-wsman-messages/v2/pkg/wsman/client"
+	"github.com/open-amt-cloud-toolkit/go-wsman-messages/v2/pkg/wsman/common"
 )
 
 // NewKVMRedirectionSAP returns a new instance of the KVMRedirectionSAP struct.
@@ -102,5 +103,14 @@ func (redirectionSAP RedirectionSAP) Pull(enumerationContext string) (response R
 		return
 	}
 
+	checkForErrorResponse := common.ErrorResponse{}
+
+	err = xml.Unmarshal([]byte(response.XMLOutput), &checkForErrorResponse)
+	if err != nil {
+		return
+	}
+
+	err = common.DecodeAMTError(checkForErrorResponse)
+
 	return
 }

pkg/wsman/common/constants.go

@@ -5,6 +5,10 @@
 
 package common
 
+import (
+	"fmt"
+)
+
 // TODO: Review if this file is still necessary.
 
 const ValueNotFound string = "Value not found in map"
@@ -231,3 +235,23 @@ func ConvertPackageTypeToString(value int) string {
 
 	return ValueNotFound
 }
+
+func (e *AMTError) Error() string {
+	return fmt.Sprintf("Error [SubCode: %s] Message: %s, Detail: %s", e.SubCode, e.Message, e.Detail)
+}
+
+func NewAMTError(subCode, message, detail string) *AMTError {
+	return &AMTError{
+		SubCode: subCode,
+		Message: message,
+		Detail:  detail,
+	}
+}
+
+func DecodeAMTError(er ErrorResponse) error {
+	if er.Body.Fault.Code.SubCode.Value != "" {
+		return NewAMTError(er.Body.Fault.Code.SubCode.Value, er.Body.Fault.Reason.Text, er.Body.Fault.Detail)
+	}
+
+	return nil
+}

pkg/wsman/common/constants_test.go

@@ -0,0 +1,73 @@
+/*********************************************************************
+ * Copyright (c) Intel Corporation 2024
+ * SPDX-License-Identifier: Apache-2.0
+ **********************************************************************/
+
+package common
+
+import (
+	"testing"
+)
+
+func TestDecodeWSMANError(t *testing.T) {
+	tests := []struct {
+		input    ErrorResponse
+		expected error
+	}{
+		{
+			ErrorResponse{
+				Body: ErrorBody{
+					Fault: Fault{
+						Code: Code{
+							SubCode: SubCode{
+								Value: "b:AccessDenied",
+							},
+						},
+						Reason: Reason{
+							Text: "The sender was not authorized to access the resource.",
+						},
+						Detail: "",
+					},
+				},
+			},
+			&AMTError{
+				SubCode: "b:AccessDenied", Message: "The sender was not authorized to access the resource.", Detail: "",
+			},
+		}, {
+			ErrorResponse{
+				Body: ErrorBody{
+					Fault: Fault{
+						Code: Code{
+							SubCode: SubCode{
+								Value: "e:DestinationUnreachable",
+							},
+						},
+						Reason: Reason{
+							Text: "No route can be determined to reach the destination role defined by the WSAddressing To.",
+						},
+						Detail: "",
+					},
+				},
+			},
+			&AMTError{
+				SubCode: "e:DestinationUnreachable", Message: "No route can be determined to reach the destination role defined by the WSAddressing To.", Detail: "",
+			},
+		}, {
+			ErrorResponse{},
+			nil,
+		},
+	}
+
+	for _, test := range tests {
+		result := DecodeAMTError(test.input)
+		if result == nil {
+			if test.expected != nil {
+				t.Errorf("Expected %s, but got nil", test.expected)
+			}
+		} else {
+			if result.Error() != test.expected.Error() {
+				t.Errorf("Expected %s, but got %s", test.expected, result)
+			}
+		}
+	}
+}

pkg/wsman/common/types.go

@@ -30,3 +30,46 @@ type ReturnValue struct {
 	ReturnValue    int      `xml:"ReturnValue,omitempty"`
 	ReturnValueStr string   `xml:"ReturnValueStr,omitempty"`
 }
+
+// AMT WSMAN Error Response Types.
+type (
+	AMTError struct {
+		SubCode string
+		Message string
+		Detail  string
+	}
+
+	ErrorResponse struct {
+		XMLName xml.Name       `xml:"Envelope"`
+		Header  message.Header `xml:"Header"`
+		Body    ErrorBody      `xml:"Body"`
+	}
+
+	ErrorBody struct {
+		XMLName xml.Name `xml:"Body"`
+		Fault   Fault    `xml:"Fault"`
+	}
+
+	Fault struct {
+		XMLName xml.Name `xml:"Fault"`
+		Code    Code     `xml:"Code"`
+		Reason  Reason   `xml:"Reason"`
+		Detail  string   `xml:"Detail"`
+	}
+
+	Code struct {
+		XMLName xml.Name `xml:"Code"`
+		Value   string   `xml:"Value"`
+		SubCode SubCode  `xml:"Subcode"`
+	}
+
+	SubCode struct {
+		XMLName xml.Name `xml:"Subcode"`
+		Value   string   `xml:"Value"`
+	}
+
+	Reason struct {
+		XMLName xml.Name `xml:"Reason"`
+		Text    string   `xml:"Text"`
+	}
+)