⚡ implement user authentication and database initialization, add models for user, comment, label, and OIDC configuration

pkg/utils/password.go

@@ -0,0 +1,41 @@
+package utils
+
+import (
+	"crypto/sha256"
+	"encoding/hex"
+	"golang.org/x/crypto/bcrypt"
+)
+
+type PasswordType struct {
+}
+
+var Password = PasswordType{}
+
+// HashPassword 密码哈希函数
+func (u *PasswordType) HashPassword(password string, salt string) (string, error) {
+	saltedPassword := Password.addSalt(password, salt)
+	hashedPassword, err := bcrypt.GenerateFromPassword([]byte(saltedPassword), bcrypt.DefaultCost)
+	if err != nil {
+		return "", err
+	}
+	return string(hashedPassword), nil
+}
+
+// VerifyPassword 验证密码
+func (u *PasswordType) VerifyPassword(password, hashedPassword string, salt string) bool {
+	if len(hashedPassword) == 0 || len(salt) == 0 {
+		// 防止oidc空密码出问题
+		return false
+	}
+	saltedPassword := Password.addSalt(password, salt)
+	err := bcrypt.CompareHashAndPassword([]byte(hashedPassword), []byte(saltedPassword))
+	return err == nil
+}
+
+// addSalt 加盐函数
+func (u *PasswordType) addSalt(password string, salt string) string {
+	combined := password + salt
+	hash := sha256.New()
+	hash.Write([]byte(combined))
+	return hex.EncodeToString(hash.Sum(nil))
+}