From db7766323eea595d1e6977a0c9fbc3ba0cd79811 Mon Sep 17 00:00:00 2001
From: guosj <515878133@qq.com>
Date: Tue, 15 Feb 2022 17:35:33 +0800
Subject: [PATCH 1/2] complete project code, remain test code

---
 weed/iamapi/iamapi_management_handlers.go | 32 ++++++++++++++++++++---
 weed/iamapi/iamapi_response.go            |  5 ++++
 2 files changed, 33 insertions(+), 4 deletions(-)

diff --git a/weed/iamapi/iamapi_management_handlers.go b/weed/iamapi/iamapi_management_handlers.go
index e8092020b..a7ca69f45 100644
--- a/weed/iamapi/iamapi_management_handlers.go
+++ b/weed/iamapi/iamapi_management_handlers.go
@@ -4,10 +4,6 @@ import (
 	"crypto/sha1"
 	"encoding/json"
 	"fmt"
-	"github.com/chrislusf/seaweedfs/weed/glog"
-	"github.com/chrislusf/seaweedfs/weed/pb/iam_pb"
-	"github.com/chrislusf/seaweedfs/weed/s3api/s3_constants"
-	"github.com/chrislusf/seaweedfs/weed/s3api/s3err"
 	"math/rand"
 	"net/http"
 	"net/url"
@@ -16,6 +12,11 @@ import (
 	"sync"
 	"time"
 
+	"github.com/chrislusf/seaweedfs/weed/glog"
+	"github.com/chrislusf/seaweedfs/weed/pb/iam_pb"
+	"github.com/chrislusf/seaweedfs/weed/s3api/s3_constants"
+	"github.com/chrislusf/seaweedfs/weed/s3api/s3err"
+
 	"github.com/aws/aws-sdk-go/service/iam"
 )
 
@@ -155,6 +156,22 @@ func (iama *IamApiServer) GetUser(s3cfg *iam_pb.S3ApiConfiguration, userName str
 	return resp, fmt.Errorf(iam.ErrCodeNoSuchEntityException)
 }
 
+func (iama *IamApiServer) UpdateUser(s3cfg *iam_pb.S3ApiConfiguration, values url.Values) (resp UpdateUserResponse, err error) {
+	userName := values.Get("UserName")
+	newUserName := values.Get("NewUserName")
+	if newUserName != "" {
+		for _, ident := range s3cfg.Identities {
+			if userName == ident.Name {
+				ident.Name = newUserName
+				return resp, nil
+			}
+		}
+	} else {
+		return resp, nil
+	}
+	return resp, fmt.Errorf(iam.ErrCodeNoSuchEntityException)
+}
+
 func GetPolicyDocument(policy *string) (policyDocument PolicyDocument, err error) {
 	if err = json.Unmarshal([]byte(*policy), &policyDocument); err != nil {
 		return PolicyDocument{}, err
@@ -396,6 +413,13 @@ func (iama *IamApiServer) DoActions(w http.ResponseWriter, r *http.Request) {
 			return
 		}
 		changed = false
+	case "UpdateUser":
+		response, err = iama.UpdateUser(s3cfg, values)
+		if err != nil {
+			glog.Errorf("UpdateUser: %+v", err)
+			s3err.WriteErrorResponse(w, r, s3err.ErrInvalidRequest)
+			return
+		}
 	case "DeleteUser":
 		userName := values.Get("UserName")
 		response, err = iama.DeleteUser(s3cfg, userName)
diff --git a/weed/iamapi/iamapi_response.go b/weed/iamapi/iamapi_response.go
index 77328b608..df9443f0d 100644
--- a/weed/iamapi/iamapi_response.go
+++ b/weed/iamapi/iamapi_response.go
@@ -66,6 +66,11 @@ type GetUserResponse struct {
 	} `xml:"GetUserResult"`
 }
 
+type UpdateUserResponse struct {
+	CommonResponse
+	XMLName xml.Name `xml:"https://iam.amazonaws.com/doc/2010-05-08/ UpdateUserResponse"`
+}
+
 type CreateAccessKeyResponse struct {
 	CommonResponse
 	XMLName               xml.Name `xml:"https://iam.amazonaws.com/doc/2010-05-08/ CreateAccessKeyResponse"`

From ed07e76f0e888451d00e4ee19f957ebdd8339acb Mon Sep 17 00:00:00 2001
From: guosj <515878133@qq.com>
Date: Tue, 29 Mar 2022 17:21:59 +0800
Subject: [PATCH 2/2] add test function

---
 weed/iamapi/iamapi_test.go | 21 +++++++++++++++++----
 1 file changed, 17 insertions(+), 4 deletions(-)

diff --git a/weed/iamapi/iamapi_test.go b/weed/iamapi/iamapi_test.go
index 09aaf0ac8..5b21e4293 100644
--- a/weed/iamapi/iamapi_test.go
+++ b/weed/iamapi/iamapi_test.go
@@ -2,6 +2,10 @@ package iamapi
 
 import (
 	"encoding/xml"
+	"net/http"
+	"net/http/httptest"
+	"testing"
+
 	"github.com/aws/aws-sdk-go/aws"
 	"github.com/aws/aws-sdk-go/aws/session"
 	"github.com/aws/aws-sdk-go/service/iam"
@@ -9,9 +13,6 @@ import (
 	"github.com/gorilla/mux"
 	"github.com/jinzhu/copier"
 	"github.com/stretchr/testify/assert"
-	"net/http"
-	"net/http/httptest"
-	"testing"
 )
 
 var GetS3ApiConfiguration func(s3cfg *iam_pb.S3ApiConfiguration) (err error)
@@ -161,8 +162,20 @@ func TestGetUserPolicy(t *testing.T) {
 	assert.Equal(t, http.StatusOK, response.Code)
 }
 
-func TestDeleteUser(t *testing.T) {
+func TestUpdateUser(t *testing.T) {
 	userName := aws.String("Test")
+	newUserName := aws.String("Test-New")
+	params := &iam.UpdateUserInput{NewUserName: newUserName, UserName: userName}
+	req, _ := iam.New(session.New()).UpdateUserRequest(params)
+	_ = req.Build()
+	out := UpdateUserResponse{}
+	response, err := executeRequest(req.HTTPRequest, out)
+	assert.Equal(t, nil, err)
+	assert.Equal(t, http.StatusOK, response.Code)
+}
+
+func TestDeleteUser(t *testing.T) {
+	userName := aws.String("Test-New")
 	params := &iam.DeleteUserInput{UserName: userName}
 	req, _ := iam.New(session.New()).DeleteUserRequest(params)
 	_ = req.Build()