40 行
821 B
Go
40 行
821 B
Go
package main
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import (
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"crypto/rand"
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"encoding/json"
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"io/ioutil"
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"os"
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)
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func mkstring () string {
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stringchars := "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890"
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newstring := ""
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b := make([]byte, 5)
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// 乱数を生成
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if _, err := rand.Read(b); err != nil {
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return "不明なエラー"
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}
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// ランダムに取り出して文字列を生成
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for _, v := range b {
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// index が stringchars の長さに収まるように調整
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newstring += string(stringchars[int(v)%len(stringchars)])
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}
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return newstring
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}
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func insertjson (url string, linkpath string) string {
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payload := getlinks(linkpath)
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newstring := mkstring()
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payload[newstring] = url
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m, _ := json.Marshal(&payload)
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payload = nil
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ioutil.WriteFile(linkpath, m, os.ModePerm)
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return newstring
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}
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