42 lines
742 B
Go
42 lines
742 B
Go
package main
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import (
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"io/ioutil"
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"os"
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"log"
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"github.com/satori/go.uuid"
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)
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const configDirectory = "/var/lib/node-api"
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const tokenFilename = "/var/lib/node-api/token"
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func setToken() string {
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if _, err := os.Stat(configDirectory); os.IsNotExist(err) {
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err = os.MkdirAll(configDirectory, 0700)
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if err != nil {
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log.Fatalln(err)
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}
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}
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// Load token from the file
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var token string
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if _, err := os.Stat(tokenFilename); os.IsNotExist(err) {
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token = uuid.NewV4().String()
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err = ioutil.WriteFile(tokenFilename, []byte(token), 0600)
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if err != nil {
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log.Fatalln(err)
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}
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} else {
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tokenRaw, err := ioutil.ReadFile(tokenFilename)
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if err != nil {
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log.Fatalln(err)
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}
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token = string(tokenRaw)
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}
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return token
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}
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