cdle
44 lines
756 B
Go
44 lines
756 B
Go
package core
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import (
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"crypto/hmac"
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"crypto/sha256"
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"encoding/hex"
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"github.com/cdle/sillyplus/core/storage"
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"github.com/cdle/sillyplus/utils"
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)
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func protect(appID, id string) string {
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mac := hmac.New(sha256.New, []byte(id))
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mac.Write([]byte(appID))
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return hex.EncodeToString(mac.Sum(nil))
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}
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func init() {
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GetMachineID()
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storage.Watch(sillyGirl, "machine_id", func(old, new, key string) *storage.Final {
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if old == "" {
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return nil
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}
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return &storage.Final{
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Now: old,
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}
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})
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}
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var machine_id = ""
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var GetMachineID = func() string {
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var id = ""
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if id == "" {
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id = sillyGirl.GetString("machine_id")
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}
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if id == "" {
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id = protect(utils.GenUUID(), "sillyplus")
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sillyGirl.Set("machine_id", id)
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}
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machine_id = id
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return id
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}
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