change(backend): use crypto/rand for secret
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fe202b8e06
commit
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2 changed files with 11 additions and 9 deletions
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@ -9,7 +9,7 @@
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<link href="/static/style.css" rel="stylesheet">
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</head>
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<body>
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<form>
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<form method="post">
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<label for="content"></label>
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<textarea id="content" name="content" placeholder="Your paste here"></textarea>
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<nav>
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18
utils.go
18
utils.go
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@ -1,7 +1,9 @@
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package main
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import (
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"math/rand"
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"crypto/rand"
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"encoding/hex"
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mathrand "math/rand"
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)
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func generateUrl() string {
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@ -9,21 +11,21 @@ func generateUrl() string {
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listChars := []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789")
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b := make([]rune, length)
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for i := range b {
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b[i] = listChars[rand.Intn(len(listChars))]
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b[i] = listChars[mathrand.Intn(len(listChars))]
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}
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return string(b)
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}
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func generateSecret() string {
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length := 32
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listChars := []rune("abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789")
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b := make([]rune, length)
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for i := range b {
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b[i] = listChars[rand.Intn(len(listChars))]
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key := make([]byte, 32)
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_, err := rand.Read(key)
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if err != nil {
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// handle error here
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}
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return string(b)
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secret := hex.EncodeToString(key)
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return secret
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}
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func urlExist(url string) bool {
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