使用github的七牛SDK，配置名称Kodo->Qiniu

vendor/github.com/qiniu/api.v7/examples/create_uptoken.go

@@ -0,0 +1,91 @@
+package main
+
+import (
+	"encoding/base64"
+	"fmt"
+	"os"
+	"strings"
+
+	"github.com/qiniu/api.v7/auth/qbox"
+	"github.com/qiniu/api.v7/storage"
+)
+
+var (
+	accessKey = os.Getenv("QINIU_ACCESS_KEY")
+	secretKey = os.Getenv("QINIU_SECRET_KEY")
+	bucket    = os.Getenv("QINIU_TEST_BUCKET")
+)
+
+func main() {
+
+	// 简单上传凭证
+	putPolicy := storage.PutPolicy{
+		Scope: bucket,
+	}
+	mac := qbox.NewMac(accessKey, secretKey)
+	upToken := putPolicy.UploadToken(mac)
+	fmt.Println(upToken)
+
+	// 设置上传凭证有效期
+	putPolicy = storage.PutPolicy{
+		Scope: bucket,
+	}
+	putPolicy.Expires = 7200 //示例2小时有效期
+
+	upToken = putPolicy.UploadToken(mac)
+	fmt.Println(upToken)
+
+	// 覆盖上传凭证
+	// 需要覆盖的文件名
+	keyToOverwrite := "qiniu.mp4"
+	putPolicy = storage.PutPolicy{
+		Scope: fmt.Sprintf("%s:%s", bucket, keyToOverwrite),
+	}
+	upToken = putPolicy.UploadToken(mac)
+	fmt.Println(upToken)
+
+	// 自定义上传回复凭证
+	putPolicy = storage.PutPolicy{
+		Scope:      bucket,
+		ReturnBody: `{"key":"$(key)","hash":"$(etag)","fsize":$(fsize),"bucket":"$(bucket)","name":"$(x:name)"}`,
+	}
+	upToken = putPolicy.UploadToken(mac)
+	fmt.Println(upToken)
+
+	// 带回调业务服务器的凭证(JSON方式)
+	putPolicy = storage.PutPolicy{
+		Scope:            bucket,
+		CallbackURL:      "http://api.example.com/qiniu/upload/callback",
+		CallbackBody:     `{"key":"$(key)","hash":"$(etag)","fsize":$(fsize),"bucket":"$(bucket)","name":"$(x:name)"}`,
+		CallbackBodyType: "application/json",
+	}
+	upToken = putPolicy.UploadToken(mac)
+	fmt.Println(upToken)
+
+	// 带回调业务服务器的凭证（URL方式）
+	putPolicy = storage.PutPolicy{
+		Scope:        bucket,
+		CallbackURL:  "http://api.example.com/qiniu/upload/callback",
+		CallbackBody: "key=$(key)&hash=$(etag)&bucket=$(bucket)&fsize=$(fsize)&name=$(x:name)",
+	}
+	upToken = putPolicy.UploadToken(mac)
+	fmt.Println(upToken)
+
+	// 带数据处理的凭证
+	saveMp4Entry := base64.URLEncoding.EncodeToString([]byte(bucket + ":avthumb_test_target.mp4"))
+	saveJpgEntry := base64.URLEncoding.EncodeToString([]byte(bucket + ":vframe_test_target.jpg"))
+	//数据处理指令，支持多个指令
+	avthumbMp4Fop := "avthumb/mp4|saveas/" + saveMp4Entry
+	vframeJpgFop := "vframe/jpg/offset/1|saveas/" + saveJpgEntry
+	//连接多个操作指令
+	persistentOps := strings.Join([]string{avthumbMp4Fop, vframeJpgFop}, ";")
+	pipeline := "test"
+	putPolicy = storage.PutPolicy{
+		Scope:               bucket,
+		PersistentOps:       persistentOps,
+		PersistentPipeline:  pipeline,
+		PersistentNotifyURL: "http://api.example.com/qiniu/pfop/notify",
+	}
+	upToken = putPolicy.UploadToken(mac)
+	fmt.Println(upToken)
+}