Add a PresignPostObject to the PresignClient for s3.PutObject operation

.changelog/f80f134492ef472493f6e5090b404bc2.json

@@ -0,0 +1,8 @@
+{
+    "id": "f80f1344-92ef-4724-93f6-e5090b404bc2",
+    "type": "feature",
+    "description": "Add presignPost for s3 PutObject",
+    "modules": [
+        "service/s3"
+    ]
+}

service/internal/integrationtest/go.mod

@@ -2,8 +2,8 @@ module github.com/aws/aws-sdk-go-v2/service/internal/integrationtest
 
 require (
 	github.com/aws/aws-sdk-go-v2 v1.30.4
-	github.com/aws/aws-sdk-go-v2/config v1.27.29
-	github.com/aws/aws-sdk-go-v2/feature/s3/manager v1.17.13
+	github.com/aws/aws-sdk-go-v2/config v1.27.31
+	github.com/aws/aws-sdk-go-v2/feature/s3/manager v1.17.15
 	github.com/aws/aws-sdk-go-v2/service/acm v1.28.6
 	github.com/aws/aws-sdk-go-v2/service/apigateway v1.25.6
 	github.com/aws/aws-sdk-go-v2/service/applicationautoscaling v1.31.2
@@ -17,7 +17,7 @@ require (
 	github.com/aws/aws-sdk-go-v2/service/cloudhsmv2 v1.25.3
 	github.com/aws/aws-sdk-go-v2/service/cloudtrail v1.42.5
 	github.com/aws/aws-sdk-go-v2/service/cloudwatch v1.40.5
-	github.com/aws/aws-sdk-go-v2/service/codebuild v1.42.0
+	github.com/aws/aws-sdk-go-v2/service/codebuild v1.42.1
 	github.com/aws/aws-sdk-go-v2/service/codecommit v1.25.1
 	github.com/aws/aws-sdk-go-v2/service/codedeploy v1.27.5
 	github.com/aws/aws-sdk-go-v2/service/codepipeline v1.31.1
@@ -82,13 +82,13 @@ require (
 	github.com/aws/aws-sdk-go-v2/service/waf v1.23.4
 	github.com/aws/aws-sdk-go-v2/service/wafregional v1.23.4
 	github.com/aws/aws-sdk-go-v2/service/wafv2 v1.51.5
-	github.com/aws/aws-sdk-go-v2/service/workspaces v1.45.1
+	github.com/aws/aws-sdk-go-v2/service/workspaces v1.46.0
 	github.com/aws/smithy-go v1.20.4
 )
 
 require (
 	github.com/aws/aws-sdk-go-v2/aws/protocol/eventstream v1.6.4 // indirect
-	github.com/aws/aws-sdk-go-v2/credentials v1.17.29 // indirect
+	github.com/aws/aws-sdk-go-v2/credentials v1.17.30 // indirect
 	github.com/aws/aws-sdk-go-v2/feature/ec2/imds v1.16.12 // indirect
 	github.com/aws/aws-sdk-go-v2/internal/configsources v1.3.16 // indirect
 	github.com/aws/aws-sdk-go-v2/internal/endpoints/v2 v2.6.16 // indirect

service/internal/integrationtest/s3/presign_post_test.go

@@ -0,0 +1,187 @@
+//go:build integration
+// +build integration
+
+package s3
+
+import (
+	"bytes"
+	"context"
+	"io"
+	"mime/multipart"
+	"net/http"
+	"os"
+	"testing"
+	"time"
+
+	"github.com/aws/aws-sdk-go-v2/aws"
+	"github.com/aws/aws-sdk-go-v2/service/internal/integrationtest"
+	"github.com/aws/aws-sdk-go-v2/service/s3"
+)
+
+func TestInteg_PresigPost(t *testing.T) {
+
+	const filePath = "sample.txt"
+
+	cases := map[string]struct {
+		params             s3.PutObjectInput
+		conditions         []interface{}
+		expectedStatusCode int
+	}{
+		"standard": {
+			params: s3.PutObjectInput{},
+		},
+		"extra conditions, fail upload": {
+			params: s3.PutObjectInput{},
+			conditions: []interface{}{
+				[]interface{}{
+					// any number larger than the small sample
+					"content-length-range",
+					100000,
+					200000,
+				},
+			},
+			expectedStatusCode: http.StatusBadRequest,
+		},
+	}
+
+	for name, c := range cases {
+		t.Run(name, func(t *testing.T) {
+
+			ctx, cancelFn := context.WithTimeout(context.Background(), 5*time.Second)
+			defer cancelFn()
+
+			cfg, err := integrationtest.LoadConfigWithDefaultRegion("us-west-2")
+			if err != nil {
+				t.Fatalf("failed to load config, %v", err)
+			}
+
+			client := s3.NewFromConfig(cfg)
+
+			// construct a put object
+			presignerClient := s3.NewPresignClient(client)
+
+			params := c.params
+			if params.Key == nil {
+				params.Key = aws.String(integrationtest.UniqueID())
+			}
+			params.Bucket = &setupMetadata.Buckets.Source.Name
+			var presignRequest *s3.PresignedPostRequest
+			if c.conditions != nil {
+				presignRequest, err = presignerClient.PresignPostObject(ctx, &params, func(opts *s3.PresignPostOptions) {
+					opts.Conditions = c.conditions
+				})
+
+			} else {
+				presignRequest, err = presignerClient.PresignPostObject(ctx, &params)
+			}
+			if err != nil {
+				t.Fatalf("expect no error, got %v", err)
+			}
+
+			resp, err := sendMultipartRequest(presignRequest.URL, presignRequest.Values, filePath)
+			if err != nil {
+				t.Fatalf("expect no error while sending HTTP request using presigned url, got %v", err)
+			}
+
+			defer resp.Body.Close()
+			if c.expectedStatusCode != 0 {
+				if resp.StatusCode != c.expectedStatusCode {
+					t.Fatalf("expect status code %v, got %v", c.expectedStatusCode, resp.StatusCode)
+				}
+				// don't check the rest of the tests if there's a custom status code
+				return
+			} else {
+				// expected result is 204 on POST requests
+				if resp.StatusCode != http.StatusNoContent {
+					t.Fatalf("failed to put S3 object, %d:%s", resp.StatusCode, resp.Status)
+				}
+			}
+
+			// construct a get object
+			getObjectInput := &s3.GetObjectInput{
+				Bucket: params.Bucket,
+				Key:    params.Key,
+			}
+
+			// This could be a regular GetObject call, but since we already have a presigner client available
+			getRequest, err := presignerClient.PresignGetObject(ctx, getObjectInput)
+			if err != nil {
+				t.Errorf("expect no error, got %v", err)
+			}
+
+			resp, err = sendHTTPRequest(getRequest, nil)
+			if err != nil {
+				t.Errorf("expect no error while sending HTTP request using presigned url, got %v", err)
+			}
+
+			defer resp.Body.Close()
+
+			if resp.StatusCode != http.StatusOK {
+				t.Fatalf("failed to get S3 object, %d:%s", resp.StatusCode, resp.Status)
+			}
+
+			content, err := os.ReadFile(filePath)
+			if err != nil {
+				t.Fatalf("expect no error reading local file %v, got %v", filePath, err)
+			}
+			respBytes, err := io.ReadAll(resp.Body)
+			if err != nil {
+				t.Fatalf("expect no error reading response %v, got %v", resp.Body, err)
+			}
+			if !bytes.Equal(content, respBytes) {
+				t.Fatalf("expect response body %v, got %v", content, resp.Body)
+			}
+		})
+	}
+}
+
+func sendMultipartRequest(url string, fields map[string]string, filePath string) (*http.Response, error) {
+	// Create a buffer to hold the multipart data
+	var requestBody bytes.Buffer
+	writer := multipart.NewWriter(&requestBody)
+
+	// Add form fields
+	for key, val := range fields {
+		err := writer.WriteField(key, val)
+		if err != nil {
+			return nil, err
+		}
+	}
+
+	// Add the file
+	file, err := os.Open(filePath)
+	if err != nil {
+		return nil, err
+	}
+	defer file.Close()
+
+	// Always has to be named like this
+	fileField := "file"
+	part, err := writer.CreateFormFile(fileField, filePath)
+	if err != nil {
+		return nil, err
+	}
+	_, err = io.Copy(part, file)
+	if err != nil {
+		return nil, err
+	}
+
+	// Close the writer to finalize the multipart message
+	err = writer.Close()
+	if err != nil {
+		return nil, err
+	}
+
+	// Create a new HTTP request
+	req, err := http.NewRequest("POST", url, &requestBody)
+	if err != nil {
+		return nil, err
+	}
+
+	// Set the Content-Type header
+	req.Header.Set("Content-Type", writer.FormDataContentType())
+
+	// Send the request
+	client := &http.Client{}
+	return client.Do(req)
+}

service/internal/integrationtest/s3/sample.txt

@@ -0,0 +1 @@
+Lorem ipsum et dolor

service/internal/integrationtest/s3shared/integ_test_setup.go

@@ -71,7 +71,7 @@ pt:
 			goto pt
 		}
 		// fail if not succeed after 10 attempts
-		return fmt.Errorf("failed to determine if a bucket %s exists and you have permission to access it", bucketName)
+		return fmt.Errorf("failed to determine if a bucket %s exists and you have permission to access it %v", bucketName, err)
 	}
 
 	return nil