feat: 迁移游戏商务绑定审核流程和列表

internal/integration/gameplatform/password.go

@@ -0,0 +1,46 @@
+package gameplatform
+
+import (
+	"crypto/md5"
+	"crypto/sha1"
+	"crypto/subtle"
+	"encoding/hex"
+	"kra/internal/biz/business"
+	"os"
+	"strings"
+)
+
+type Passwords struct{ AuthCode, MigrateAuthCode, TablePrefix string }
+
+func NewPasswords() business.PlatformPasswordVerifier {
+	prefix := os.Getenv("SW_SDK_TABLE_PREFIX")
+	if prefix == "" {
+		prefix = "sys_"
+	}
+	return &Passwords{AuthCode: os.Getenv("SW_SDK_AUTH_CODE"), MigrateAuthCode: os.Getenv("SW_SDK_MIGRATE_AUTH_CODE"), TablePrefix: prefix}
+}
+func md5Hex(value string) string { sum := md5.Sum([]byte(value)); return hex.EncodeToString(sum[:]) }
+
+func (p *Passwords) Verify(password, stored string) (bool, error) {
+	if strings.TrimSpace(password) == "" || strings.TrimSpace(stored) == "" {
+		return false, nil
+	}
+	var expected string
+	switch {
+	case strings.HasPrefix(stored, "###"):
+		if p.AuthCode == "" {
+			return false, business.ErrPlatformPasswordConfig
+		}
+		expected = "###" + md5Hex(md5Hex(p.AuthCode+password))
+	case strings.HasPrefix(stored, "##$##"):
+		if p.MigrateAuthCode == "" {
+			return false, business.ErrPlatformPasswordConfig
+		}
+		sha := sha1.Sum([]byte(password))
+		expected = "##$##" + md5Hex(hex.EncodeToString(sha[:])+p.MigrateAuthCode)
+	default:
+		decor := md5Hex(p.TablePrefix)
+		expected = decor[:12] + md5Hex(password) + decor[len(decor)-4:]
+	}
+	return subtle.ConstantTimeCompare([]byte(expected), []byte(stored)) == 1, nil
+}