50 lines
1.1 KiB
Go
50 lines
1.1 KiB
Go
package utils
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import (
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"crypto/rand"
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"crypto/sha256"
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"encoding/base64"
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"encoding/hex"
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"net/http"
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"shap-planner-backend/auth"
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"github.com/google/uuid"
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)
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func GenerateUUID() string {
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return uuid.New().String()
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}
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func GenerateSecret() string {
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b := make([]byte, 64)
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_, err := rand.Read(b)
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if err != nil {
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return err.Error()
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}
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return base64.StdEncoding.EncodeToString(b)
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}
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func GenerateRefreshToken() (string, error) {
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b := make([]byte, 32)
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if _, err := rand.Read(b); err != nil {
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return "", err
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}
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return base64.RawURLEncoding.EncodeToString(b), nil
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}
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func HashToken(token string) string {
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hash := sha256.Sum256([]byte(token))
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return hex.EncodeToString(hash[:])
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}
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func IsLoggedIn(w http.ResponseWriter, r *http.Request) (*auth.Claims, bool) {
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claimsRaw := r.Context().Value(auth.UserContextKey)
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if claimsRaw == nil {
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http.Error(w, "No claims in context", http.StatusUnauthorized)
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return nil, false
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}
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claims, ok := claimsRaw.(*auth.Claims)
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if !ok {
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http.Error(w, "Invalid claims", http.StatusUnauthorized)
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return nil, false
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}
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return claims, true
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}
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