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68 lines
1.6 KiB
68 lines
1.6 KiB
package main
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import (
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"context"
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"fmt"
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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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)
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type URLToken struct {
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SessionToken string `url:"x-cos-security-token,omitempty" header:"-"`
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}
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func main() {
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// 替换成您的临时密钥
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tak := os.Getenv("COS_SECRETID")
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tsk := os.Getenv("COS_SECRETKEY")
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token := &URLToken{
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SessionToken: "<token>",
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}
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u, _ := url.Parse("https://test-1259654469.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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name := "exampleobject"
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ctx := context.Background()
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// 方法1 通过 tag 设置 x-cos-security-token
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// Get presigned
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presignedURL, err := c.Object.GetPresignedURL(ctx, http.MethodGet, name, tak, tsk, time.Hour, token)
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if err != nil {
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fmt.Printf("Error: %v\n", err)
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return
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}
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// Get object by presinged url
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resp, err := http.Get(presignedURL.String())
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if err != nil {
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fmt.Printf("Error: %v\n", err)
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}
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defer resp.Body.Close()
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fmt.Println(presignedURL.String())
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fmt.Printf("resp:%v\n", resp)
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// 方法2 通过 PresignedURLOptions 设置 x-cos-security-token
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opt := &cos.PresignedURLOptions{
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Query: &url.Values{},
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Header: &http.Header{},
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}
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opt.Query.Add("x-cos-security-token", "<token>")
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// Get presigned
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presignedURL, err = c.Object.GetPresignedURL(ctx, http.MethodGet, name, tak, tsk, time.Hour, opt)
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if err != nil {
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fmt.Printf("Error: %v\n", err)
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return
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}
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// Get object by presinged url
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resp, err = http.Get(presignedURL.String())
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if err != nil {
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fmt.Printf("Error: %v\n", err)
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}
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defer resp.Body.Close()
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fmt.Println(presignedURL.String())
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fmt.Printf("resp:%v\n", resp)
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}
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