Files
90CNServer/server/internal/runtime/moderation/sql_store.go
T
hanfuit 645b64fe21 DNF90 服务端与启动器完整源码(含 GM 工具功能增强)
服务端(Go):
- GM 塞背包/带属性装备发放:在线角色推送 op14 增量物品行,背包实时刷新,无需回角色选择界面
- GM 改金币/改等级:去掉在线拒绝,落库后推送 op14 钱包/op37 等级状态,在线实时刷新
- 等级端点统一切换到新版 GMSetCharacterLevel(自带在线刷新)
- 无限/锁死疲劳模式 + 燃烧疲劳:每房间消耗 2 点、打怪与通关经验双倍
- 燃烧疲劳开关时给所有在线角色推送系统提示(op12 mode 0)
- 深渊史诗掉率:GM 全局倍率 + 城镇增益药剂窗口倍率,真实接入掉落结算

启动器(Python/JS):
- 标题栏自绘、窗口 1204x717、禁止拖拽改大小、仅最小化/关闭
- GM 工具:疲劳与燃烧、深渊史诗掉率、拍卖行上架(单一定价对齐)
- 拍卖行上架前端对齐服务端单一价格语义,修复 400 报错
2026-11-04 14:31:55 +08:00

335 lines
8.7 KiB
Go

package moderation
import (
"context"
"database/sql"
"encoding/json"
"errors"
"fmt"
"regexp"
"strings"
"time"
)
var (
ErrNilSQLSanctionDB = errors.New("moderation sql db is required")
ErrInvalidSanctionTable = errors.New("moderation sanction table name is invalid")
ErrUnsupportedSQLSanction = errors.New("moderation sql operation is unsupported")
ErrSQLSanctionRows = errors.New("moderation sql rows are required")
)
const defaultSanctionTable = "moderation_sanctions"
type SQLSanctionRows interface {
Next() bool
Scan(...any) error
Close() error
Err() error
}
type SQLSanctionDB interface {
ExecContext(context.Context, string, ...any) (sql.Result, error)
QueryContext(context.Context, string, ...any) (SQLSanctionRows, error)
QueryRowContext(context.Context, string, ...any) SQLSanctionRow
}
type SQLSanctionRow interface {
Scan(...any) error
}
type SQLSanctionDBAdapter struct {
DB *sql.DB
}
func (a SQLSanctionDBAdapter) ExecContext(ctx context.Context, query string, args ...any) (sql.Result, error) {
if a.DB == nil {
return nil, ErrNilSQLSanctionDB
}
return a.DB.ExecContext(ctx, query, args...) // #nosec G701 -- 适配层只执行本包已构造的 SQL,业务值仍由调用方参数绑定。
}
func (a SQLSanctionDBAdapter) QueryContext(ctx context.Context, query string, args ...any) (SQLSanctionRows, error) {
if a.DB == nil {
return nil, ErrNilSQLSanctionDB
}
// #nosec G701 -- SQL 由本包白名单表名构造,业务值仍由调用方参数绑定。
return a.DB.QueryContext(ctx, query, args...) //nolint:rowserrcheck // 适配层只返回 rows,调用方负责遍历结束后的 Err 检查。
}
func (a SQLSanctionDBAdapter) QueryRowContext(ctx context.Context, query string, args ...any) SQLSanctionRow {
if a.DB == nil {
return errSQLRow{err: ErrNilSQLSanctionDB}
}
return a.DB.QueryRowContext(ctx, query, args...)
}
type SQLSanctionStoreOptions struct {
Table string
Now func() time.Time
}
type SQLSanctionStore struct {
db SQLSanctionDB
table string
now func() time.Time
}
func NewSQLSanctionStore(db SQLSanctionDB, options SQLSanctionStoreOptions) (*SQLSanctionStore, error) {
if db == nil {
return nil, ErrNilSQLSanctionDB
}
table, err := normSanctionTable(options.Table)
if err != nil {
return nil, err
}
now := options.Now
if now == nil {
now = time.Now
}
return &SQLSanctionStore{db: db, table: table, now: now}, nil
}
func NewSQLSanctionStoreFromDB(db *sql.DB, options SQLSanctionStoreOptions) (*SQLSanctionStore, error) {
if db == nil {
return nil, ErrNilSQLSanctionDB
}
return NewSQLSanctionStore(SQLSanctionDBAdapter{DB: db}, options)
}
func (s *SQLSanctionStore) EnsureSchema(ctx context.Context) error {
if err := ctxErr(ctx); err != nil {
return err
}
if s == nil || s.db == nil {
return ErrNilSQLSanctionDB
}
_, err := s.db.ExecContext(ctx, s.Schema())
return err
}
func (s *SQLSanctionStore) Schema() string {
table := quoteSanctionID(s.table)
return fmt.Sprintf(`CREATE TABLE IF NOT EXISTS %s (
id VARCHAR(191) NOT NULL,
subject VARCHAR(191) NOT NULL,
scope VARCHAR(64) NOT NULL DEFAULT '',
kind VARCHAR(32) NOT NULL,
reason VARCHAR(512) NOT NULL DEFAULT '',
source VARCHAR(128) NOT NULL DEFAULT '',
until_at DATETIME(6) NULL,
created_at DATETIME(6) NOT NULL,
sanction_json JSON NOT NULL,
PRIMARY KEY (id),
KEY idx_moderation_sanctions_subject_scope (subject, scope, kind),
KEY idx_moderation_sanctions_until (until_at)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci`, table)
}
func (s *SQLSanctionStore) Upsert(ctx context.Context, sanction Sanction) (Sanction, error) {
if err := ctxErr(ctx); err != nil {
return Sanction{}, err
}
if s == nil || s.db == nil {
return Sanction{}, ErrNilSQLSanctionDB
}
item, err := normalizeSanction(sanction, s.nowUTC())
if err != nil {
return Sanction{}, err
}
data, err := json.Marshal(item)
if err != nil {
return Sanction{}, err
}
until := nullableTime(item.Until)
_, err = s.db.ExecContext(ctx,
"INSERT INTO "+quoteSanctionID(s.table)+" (id, subject, scope, kind, reason, source, until_at, created_at, sanction_json) VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?) ON DUPLICATE KEY UPDATE subject=VALUES(subject), scope=VALUES(scope), kind=VALUES(kind), reason=VALUES(reason), source=VALUES(source), until_at=VALUES(until_at), sanction_json=VALUES(sanction_json)",
item.ID,
item.Subject,
item.Scope,
string(item.Kind),
item.Reason,
item.Source,
until,
item.CreatedAt,
string(data),
)
if err != nil {
return Sanction{}, err
}
return item, nil
}
func (s *SQLSanctionStore) Remove(ctx context.Context, id string) error {
if err := ctxErr(ctx); err != nil {
return err
}
if s == nil || s.db == nil {
return ErrNilSQLSanctionDB
}
id = normalizeToken(id)
if id == "" {
return fmt.Errorf("%w: id is required", ErrInvalidSanction)
}
result, err := s.db.ExecContext(ctx, "DELETE FROM "+quoteSanctionID(s.table)+" WHERE id = ?", id)
if err != nil {
return err
}
if result != nil {
affected, err := result.RowsAffected()
if err != nil {
return err
}
if affected == 0 {
return ErrSanctionMissing
}
}
return nil
}
func (s *SQLSanctionStore) Active(ctx context.Context, query SanctionQuery) ([]Sanction, error) {
if err := ctxErr(ctx); err != nil {
return nil, err
}
if s == nil || s.db == nil {
return nil, ErrNilSQLSanctionDB
}
query.Subject = normalizeToken(query.Subject)
query.Scope = normalizeToken(query.Scope)
if query.Subject == "" {
return nil, fmt.Errorf("%w: subject is required", ErrInvalidSanction)
}
if query.Now.IsZero() {
query.Now = s.nowUTC()
} else {
query.Now = query.Now.UTC()
}
sqlText := "SELECT sanction_json FROM " + quoteSanctionID(s.table) + " WHERE subject = ? AND (scope = '' OR scope = 'global' OR scope = ?) AND (until_at IS NULL OR until_at > ?)"
args := []any{query.Subject, query.Scope, query.Now}
if len(query.Kinds) > 0 {
placeholders := make([]string, 0, len(query.Kinds))
for _, kind := range query.Kinds {
if kind == "" {
continue
}
placeholders = append(placeholders, "?")
args = append(args, string(kind))
}
if len(placeholders) > 0 {
sqlText += " AND kind IN (" + strings.Join(placeholders, ",") + ")"
}
}
sqlText += " ORDER BY subject, scope, kind, id"
rows, err := s.db.QueryContext(ctx, sqlText, args...)
if err != nil {
return nil, err
}
if rows == nil {
return nil, ErrSQLSanctionRows
}
items, err := scanSanctionRows(rows)
if err != nil {
return nil, err
}
out := make([]Sanction, 0, len(items))
for _, item := range items {
if item.ActiveAt(query.Now) {
out = append(out, item)
}
}
sortSanctions(out)
return out, nil
}
func (s *SQLSanctionStore) Snapshot(ctx context.Context) (SanctionSnapshot, error) {
if err := ctxErr(ctx); err != nil {
return SanctionSnapshot{}, err
}
if s == nil || s.db == nil {
return SanctionSnapshot{}, ErrNilSQLSanctionDB
}
rows, err := s.db.QueryContext(ctx, "SELECT sanction_json FROM "+quoteSanctionID(s.table)+" ORDER BY subject, scope, kind, id")
if err != nil {
return SanctionSnapshot{}, err
}
if rows == nil {
return SanctionSnapshot{}, ErrSQLSanctionRows
}
items, err := scanSanctionRows(rows)
if err != nil {
return SanctionSnapshot{}, err
}
sortSanctions(items)
return SanctionSnapshot{Items: items}, nil
}
func scanSanctionRows(rows SQLSanctionRows) (items []Sanction, err error) {
if rows == nil {
return nil, ErrSQLSanctionRows
}
defer closeSanctionRowsErr(rows, &err)
items = make([]Sanction, 0)
for rows.Next() {
var data []byte
if err := rows.Scan(&data); err != nil {
return nil, err
}
var item Sanction
if err := json.Unmarshal(data, &item); err != nil {
return nil, fmt.Errorf("decode moderation sql sanction: %w", err)
}
items = append(items, cloneSanction(item))
}
if err := rows.Err(); err != nil {
return nil, err
}
return items, nil
}
func closeSanctionRowsErr(rows SQLSanctionRows, err *error) {
if rows == nil || err == nil {
return
}
if closeErr := rows.Close(); closeErr != nil && *err == nil {
*err = closeErr
}
}
func normSanctionTable(table string) (string, error) {
table = strings.TrimSpace(table)
if table == "" {
table = defaultSanctionTable
}
if !sanctionTablePattern.MatchString(table) {
return "", ErrInvalidSanctionTable
}
return table, nil
}
func quoteSanctionID(identifier string) string {
return "`" + identifier + "`"
}
func nullableTime(value time.Time) any {
if value.IsZero() {
return nil
}
return value.UTC()
}
func (s *SQLSanctionStore) nowUTC() time.Time {
if s == nil || s.now == nil {
return time.Now().UTC()
}
return s.now().UTC()
}
type errSQLRow struct {
err error
}
func (r errSQLRow) Scan(...any) error {
return r.err
}
var sanctionTablePattern = regexp.MustCompile(`^[A-Za-z_][A-Za-z0-9_]*$`)