48 lines
815 B
Go
48 lines
815 B
Go
package utils
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import (
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"fmt"
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"github.com/google/uuid"
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"net"
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"strings"
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"sync"
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"time"
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)
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var uuidint = 0
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var lock sync.Mutex
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func CreateUUID() string {
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lock.Lock()
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defer lock.Unlock()
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// 生成基于字符串的 UUID
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key := fmt.Sprintln(Get192Ip(), time.Now().Format("2006-01-02_15-04-05"), uuidint)
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uuidint++
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fmt.Println("key:", key)
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u1 := uuid.NewSHA1(uuid.Nil, []byte(key))
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return u1.String()
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}
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func Get192Ip() string {
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interfaces, err := net.Interfaces()
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if err != nil {
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return ""
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}
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for _, iface := range interfaces {
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addrs, err := iface.Addrs()
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if err != nil {
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continue
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}
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for _, addr := range addrs {
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ip, _, _ := net.ParseCIDR(addr.String())
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if ip != nil {
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ipStr := ip.String()
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if strings.HasPrefix(ipStr, "192") {
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return ipStr
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}
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}
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}
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}
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return ""
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}
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