add object tagging && bucket origin && add stsv3 demo

example/object/tagging.go

@@ -0,0 +1,75 @@
+package main
+
+import (
+	"context"
+	"fmt"
+	"net/url"
+	"os"
+
+	"net/http"
+
+	"github.com/tencentyun/cos-go-sdk-v5"
+	"github.com/tencentyun/cos-go-sdk-v5/debug"
+)
+
+func log_status(err error) {
+	if err == nil {
+		return
+	}
+	if cos.IsNotFoundError(err) {
+		// WARN
+		fmt.Println("WARN: Resource is not existed")
+	} else if e, ok := cos.IsCOSError(err); ok {
+		fmt.Printf("ERROR: Code: %v\n", e.Code)
+		fmt.Printf("ERROR: Message: %v\n", e.Message)
+		fmt.Printf("ERROR: Resource: %v\n", e.Resource)
+		fmt.Printf("ERROR: RequestId: %v\n", e.RequestID)
+		// ERROR
+	} else {
+		fmt.Printf("ERROR: %v\n", err)
+		// ERROR
+	}
+}
+
+func main() {
+	u, _ := url.Parse("https://test-1259654469.cos.ap-guangzhou.myqcloud.com")
+	b := &cos.BaseURL{
+		BucketURL: u,
+	}
+	c := cos.NewClient(b, &http.Client{
+		Transport: &cos.AuthorizationTransport{
+			SecretID:  os.Getenv("COS_SECRETID"),
+			SecretKey: os.Getenv("COS_SECRETKEY"),
+			Transport: &debug.DebugRequestTransport{
+				RequestHeader:  true,
+				RequestBody:    true,
+				ResponseHeader: true,
+				ResponseBody:   true,
+			},
+		},
+	})
+	name := "test"
+
+	opt := &cos.ObjectPutTaggingOptions{
+		TagSet: []cos.ObjectTaggingTag{
+			{
+				Key:   "test_k2",
+				Value: "test_v2",
+			},
+			{
+				Key:   "test_k3",
+				Value: "test_v3",
+			},
+		},
+	}
+
+	_, err := c.Object.PutTagging(context.Background(), name, opt)
+	log_status(err)
+
+	res, _, err := c.Object.GetTagging(context.Background(), name)
+	log_status(err)
+	fmt.Printf("%v\n", res.TagSet)
+
+	_, err = c.Object.DeleteTagging(context.Background(), name)
+	log_status(err)
+}