G27 - OSS Golang demo

oss_0.go

package main

import (
	"fmt"
	"os"
	"reflect"
	"strconv"

	"github.com/aliyun/aliyun-oss-go-sdk/oss"
)

func proxyOption(client *oss.Client) {
	client.Config.IsUseProxy = true
	client.Config.IsAuthProxy = false
	client.Config.ProxyHost = "http://127.0.0.1:11118/"
}

func main() {
	host, id, key, bucketName, prefix :=
		os.Getenv("OSS_HOST"),
		os.Getenv("OSS_ID"),
		os.Getenv("OSS_KEY"),
		os.Getenv("OSS_BUCKET"),
		os.Getenv("PREFIX")

	client, err := oss.New(host, id, key, proxyOption)
	fmt.Println(client)

	buckets, err := client.ListBuckets()
	_ = buckets
	fmt.Println(err)

	bucket, err := client.Bucket(bucketName)
	fmt.Println(bucket)

	lsRes, err := bucket.ListObjects(oss.Prefix("sp3/"))
	for _, object := range lsRes.Objects {
		fmt.Println("Objects:", object.Key)
	}

	body, err := bucket.GetObject("HELLO_WORLD")
	if err != nil {
		fmt.Println("GetObject", err)
		fmt.Println(reflect.TypeOf(err))
		err2 := (err.(oss.ServiceError))
		fmt.Println(err2.Code)
	}

	props, err := bucket.GetObjectMeta("sp3/youku/youku.a5ea329.tar.gz")
	fmt.Println("Object Meta:", props)
	fmt.Println(props["Content-Length"])
	fmt.Println(reflect.TypeOf(props["Content-Length"]))
	fmt.Println(props["Content-Length"][0])
	fmt.Println(strconv.Atoi(props["Content-Length"][0]))

	props, err = bucket.GetObjectMeta("HELLO_WORLD")
	fmt.Println(err)
	_ = props
	_ = body
	_, _, _, _, _ = host, id, key, bucketName, prefix
	_ = err
	fmt.Println("Hello world")
}