Xray-core/main/commands/all/uuid.go

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package all
import (
"fmt"
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"github.com/xtls/xray-core/common/uuid"
"github.com/xtls/xray-core/main/commands/base"
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)
var cmdUUID = &base.Command{
UsageLine: `{{.Exec}} uuid [-i "example"]`,
Short: `Generate UUIDv4 or UUIDv5`,
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Long: `
Generate UUIDv4 or UUIDv5.
UUIDv4 (random): {{.Exec}} uuid
UUIDv5 (from input): {{.Exec}} uuid -i "example"
`,
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}
func init() {
cmdUUID.Run = executeUUID // break init loop
}
var input = cmdUUID.Flag.String("i", "", "")
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func executeUUID(cmd *base.Command, args []string) {
var output string
if l := len(*input); l == 0 {
u := uuid.New()
output = u.String()
} else if l <= 30 {
u, _ := uuid.ParseString(*input)
output = u.String()
} else {
output = "Input must be within 30 bytes."
}
fmt.Println(output)
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}