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77 lines
1.7 KiB
77 lines
1.7 KiB
package main
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import (
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"bytes"
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"context"
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"fmt"
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"io/ioutil"
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"net/http"
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"net/url"
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"os"
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"time"
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"github.com/tencentyun/cos-go-sdk-v5"
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"github.com/tencentyun/cos-go-sdk-v5/debug"
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)
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func log_status(err error) {
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if err == nil {
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return
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}
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if cos.IsNotFoundError(err) {
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// WARN
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fmt.Println("WARN: Resource is not existed")
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} else if e, ok := cos.IsCOSError(err); ok {
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fmt.Printf("ERROR: Code: %v\n", e.Code)
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fmt.Printf("ERROR: Message: %v\n", e.Message)
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fmt.Printf("ERROR: Resource: %v\n", e.Resource)
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fmt.Printf("ERROR: RequestId: %v\n", e.RequestID)
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// ERROR
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} else {
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fmt.Printf("ERROR: %v\n", err)
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// ERROR
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}
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}
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func main() {
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ak := os.Getenv("COS_SECRETID")
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sk := os.Getenv("COS_SECRETKEY")
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u, _ := url.Parse("https://test-1253846586.cos.ap-guangzhou.myqcloud.com")
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b := &cos.BaseURL{BucketURL: u}
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c := cos.NewClient(b, &http.Client{
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Transport: &cos.AuthorizationTransport{
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SecretID: ak,
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SecretKey: sk,
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Expire: time.Hour,
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Transport: &debug.DebugRequestTransport{
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RequestHeader: true,
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RequestBody: true,
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ResponseHeader: true,
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ResponseBody: true,
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},
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},
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})
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name := "test"
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ctx := context.Background()
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// Normal header way to get object
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resp, err := c.Object.Get(ctx, name, nil)
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log_status(err)
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bs, _ := ioutil.ReadAll(resp.Body)
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resp.Body.Close()
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// Get presigned
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presignedURL, err := c.Object.GetPresignedURL(ctx, http.MethodGet, name, ak, sk, time.Hour, nil)
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log_status(err)
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// Get object by presinged url
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resp2, err := http.Get(presignedURL.String())
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log_status(err)
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bs2, _ := ioutil.ReadAll(resp2.Body)
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resp2.Body.Close()
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fmt.Printf("result2 is : %s\n", string(bs2))
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fmt.Printf("%v\n\n", bytes.Compare(bs2, bs) == 0)
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}
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