Files
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

434 lines
11 KiB
Go

package leaderboard
import (
"context"
"database/sql"
"encoding/json"
"errors"
"fmt"
"regexp"
"strings"
"sync"
"time"
)
var (
ErrNilHistoryStoreDB = errors.New("leaderboard history sql db is required")
ErrInvalidTableName = errors.New("leaderboard history table name is invalid")
ErrHistoryAppendRollbackMissed = errors.New("leaderboard history append rollback missed")
ErrSQLHistoryRows = errors.New("leaderboard sql history rows are required")
)
const defaultHistoryTable = "leaderboard_history"
type MemoryHistoryStore struct {
mu sync.Mutex
limit int
entries map[string][]HistoryEntry
}
func NewMemoryHistoryStore(limit int) *MemoryHistoryStore {
return &MemoryHistoryStore{
limit: limit,
entries: make(map[string][]HistoryEntry),
}
}
func (s *MemoryHistoryStore) Append(ctx context.Context, entry HistoryEntry) error {
if err := ctxErr(ctx); err != nil {
return err
}
if s == nil {
return errors.New("leaderboard memory history store is nil")
}
entry, err := normHistStore(entry)
if err != nil {
return err
}
s.mu.Lock()
s.appendLocked(entry)
s.mu.Unlock()
return nil
}
func (s *MemoryHistoryStore) appendWithRollback(ctx context.Context, entry HistoryEntry) (histUndo, error) {
if err := ctxErr(ctx); err != nil {
return nil, err
}
if s == nil {
return nil, errors.New("leaderboard memory history store is nil")
}
entry, err := normHistStore(entry)
if err != nil {
return nil, err
}
leaderboardID := entry.LeaderboardID
s.mu.Lock()
before := cloneHistoryEntries(s.entries[leaderboardID])
s.appendLocked(entry)
s.mu.Unlock()
return func(ctx context.Context) error {
if err := ctxErr(ctx); err != nil {
return err
}
s.mu.Lock()
if len(before) == 0 {
delete(s.entries, leaderboardID)
} else {
s.entries[leaderboardID] = cloneHistoryEntries(before)
}
s.mu.Unlock()
return nil
}, nil
}
func (s *MemoryHistoryStore) appendLocked(entry HistoryEntry) {
if s.entries == nil {
s.entries = make(map[string][]HistoryEntry)
}
s.entries[entry.LeaderboardID] = append(s.entries[entry.LeaderboardID], cloneHistoryEntry(entry))
if s.limit > 0 && len(s.entries[entry.LeaderboardID]) > s.limit {
s.entries[entry.LeaderboardID] = append([]HistoryEntry(nil), s.entries[entry.LeaderboardID][len(s.entries[entry.LeaderboardID])-s.limit:]...)
}
}
func (s *MemoryHistoryStore) List(ctx context.Context, leaderboardID string, limit int) ([]HistoryEntry, error) {
if err := ctxErr(ctx); err != nil {
return nil, err
}
if s == nil {
return nil, errors.New("leaderboard memory history store is nil")
}
leaderboardID = strings.TrimSpace(leaderboardID)
if leaderboardID == "" {
return nil, ErrLeaderboardNotFound
}
if limit <= 0 {
limit = defaultListLimit
}
s.mu.Lock()
entries := s.entries[leaderboardID]
start := 0
if limit > 0 && len(entries) > limit {
start = len(entries) - limit
}
out := cloneHistoryEntries(entries[start:])
s.mu.Unlock()
return out, nil
}
type SQLHistoryRows interface {
Next() bool
Scan(...any) error
Close() error
Err() error
}
type SQLHistoryDB interface {
ExecContext(context.Context, string, ...any) (sql.Result, error)
QueryHistoryContext(context.Context, string, ...any) (SQLHistoryRows, error)
}
type SQLHistoryDBAdapter struct {
DB *sql.DB
}
func (a SQLHistoryDBAdapter) ExecContext(ctx context.Context, query string, args ...any) (sql.Result, error) {
if a.DB == nil {
return nil, ErrNilHistoryStoreDB
}
return a.DB.ExecContext(ctx, query, args...)
}
func (a SQLHistoryDBAdapter) QueryHistoryContext(ctx context.Context, query string, args ...any) (SQLHistoryRows, error) { //nolint:rowserrcheck // 适配层只返回 rows,调用方负责遍历结束后的 Err 检查。
if a.DB == nil {
return nil, ErrNilHistoryStoreDB
}
return a.DB.QueryContext(ctx, query, args...) //nolint:rowserrcheck // rows 返回后由上层统一关闭并检查 Err。
}
type SQLHistoryStoreOptions struct {
Table string
}
type SQLHistoryStore struct {
db SQLHistoryDB
table string
}
func NewSQLHistoryStore(db SQLHistoryDB, options SQLHistoryStoreOptions) (*SQLHistoryStore, error) {
if db == nil {
return nil, ErrNilHistoryStoreDB
}
table, err := normHistoryTable(options.Table)
if err != nil {
return nil, err
}
return &SQLHistoryStore{db: db, table: table}, nil
}
func NewSQLHistoryStoreFromDB(db *sql.DB, options SQLHistoryStoreOptions) (*SQLHistoryStore, error) {
if db == nil {
return nil, ErrNilHistoryStoreDB
}
return NewSQLHistoryStore(SQLHistoryDBAdapter{DB: db}, options)
}
func (s *SQLHistoryStore) EnsureSchema(ctx context.Context) error {
if err := ctxErr(ctx); err != nil {
return err
}
if s == nil || s.db == nil {
return ErrNilHistoryStoreDB
}
_, err := s.db.ExecContext(ctx, s.Schema())
return err
}
func (s *SQLHistoryStore) Schema() string {
table := quoteHistoryID(s.table)
return fmt.Sprintf(`CREATE TABLE IF NOT EXISTS %s (
id BIGINT UNSIGNED NOT NULL AUTO_INCREMENT,
leaderboard_id VARCHAR(128) NOT NULL,
owner_id VARCHAR(128) NOT NULL DEFAULT '',
action VARCHAR(64) NOT NULL,
record_json JSON NULL,
definition_json JSON NULL,
entry_json JSON NOT NULL,
created_at DATETIME(6) NOT NULL,
PRIMARY KEY (id),
KEY idx_leaderboard_history_board_id (leaderboard_id, id),
KEY idx_leaderboard_history_owner_id (owner_id, id),
KEY idx_leaderboard_history_action_id (action, id)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci`, table)
}
func (s *SQLHistoryStore) Append(ctx context.Context, entry HistoryEntry) error {
if err := ctxErr(ctx); err != nil {
return err
}
if s == nil || s.db == nil {
return ErrNilHistoryStoreDB
}
_, err := s.appendWithRollback(ctx, entry)
return err
}
func (s *SQLHistoryStore) appendWithRollback(ctx context.Context, entry HistoryEntry) (histUndo, error) {
if err := ctxErr(ctx); err != nil {
return nil, err
}
if s == nil || s.db == nil {
return nil, ErrNilHistoryStoreDB
}
entry, err := normHistStore(entry)
if err != nil {
return nil, err
}
entryJSON, err := json.Marshal(entry)
if err != nil {
return nil, err
}
recordJSON, err := nullableJSON(entry.Record)
if err != nil {
return nil, err
}
definitionJSON, err := nullableJSON(entry.Definition)
if err != nil {
return nil, err
}
result, err := s.db.ExecContext(ctx,
"INSERT INTO "+quoteHistoryID(s.table)+" (leaderboard_id, owner_id, action, record_json, definition_json, entry_json, created_at) VALUES (?, ?, ?, ?, ?, ?, ?)",
entry.LeaderboardID,
entry.OwnerID,
entry.Action,
recordJSON,
definitionJSON,
string(entryJSON),
entry.At,
)
if err != nil {
return nil, err
}
return func(ctx context.Context) error {
return s.rollbackAppend(ctx, entry, result)
}, nil
}
func (s *SQLHistoryStore) rollbackAppend(ctx context.Context, entry HistoryEntry, result sql.Result) error {
if err := ctxErr(ctx); err != nil {
return err
}
if s == nil || s.db == nil {
return ErrNilHistoryStoreDB
}
table := quoteHistoryID(s.table)
if result != nil {
if id, err := result.LastInsertId(); err == nil && id > 0 {
deleted, err := s.db.ExecContext(ctx,
"DELETE FROM "+table+" WHERE id = ? AND leaderboard_id = ? AND owner_id = ? AND action = ?",
id,
entry.LeaderboardID,
entry.OwnerID,
entry.Action,
)
if err != nil {
return err
}
return checkHistUndo(deleted)
}
}
deleted, err := s.db.ExecContext(ctx,
"DELETE FROM "+table+" WHERE id = (SELECT id FROM (SELECT id FROM "+table+" WHERE leaderboard_id = ? AND owner_id = ? AND action = ? AND created_at = ? ORDER BY id DESC LIMIT 1) AS rollback_candidate)",
entry.LeaderboardID,
entry.OwnerID,
entry.Action,
entry.At,
)
if err != nil {
return err
}
return checkHistUndo(deleted)
}
func checkHistUndo(result sql.Result) error {
if result == nil {
return nil
}
affected, err := result.RowsAffected()
if err != nil {
return nil
}
if affected == 0 {
return ErrHistoryAppendRollbackMissed
}
return nil
}
func normHistStore(entry HistoryEntry) (HistoryEntry, error) {
entry = cloneHistoryEntry(entry)
entry.LeaderboardID = strings.TrimSpace(entry.LeaderboardID)
if entry.LeaderboardID == "" {
return HistoryEntry{}, ErrLeaderboardNotFound
}
if entry.At.IsZero() {
entry.At = time.Now().UTC()
} else {
entry.At = entry.At.UTC()
}
return entry, nil
}
func (s *SQLHistoryStore) List(ctx context.Context, leaderboardID string, limit int) (out []HistoryEntry, err error) {
if err := ctxErr(ctx); err != nil {
return nil, err
}
if s == nil || s.db == nil {
return nil, ErrNilHistoryStoreDB
}
leaderboardID = strings.TrimSpace(leaderboardID)
if leaderboardID == "" {
return nil, ErrLeaderboardNotFound
}
if limit <= 0 {
limit = defaultListLimit
}
if limit > maxListLimit {
limit = maxListLimit
}
rows, err := s.db.QueryHistoryContext(ctx,
"SELECT entry_json FROM "+quoteHistoryID(s.table)+" WHERE leaderboard_id = ? ORDER BY id DESC LIMIT ?",
leaderboardID,
limit,
)
if err != nil {
return nil, err
}
if rows == nil {
return nil, ErrSQLHistoryRows
}
defer closeHistRowsErr(rows, &err)
out = make([]HistoryEntry, 0, limit)
for rows.Next() {
var data []byte
if err := rows.Scan(&data); err != nil {
return nil, err
}
var entry HistoryEntry
if err := json.Unmarshal(data, &entry); err != nil {
return nil, fmt.Errorf("decode leaderboard sql history: %w", err)
}
out = append(out, cloneHistoryEntry(entry))
}
if err := rows.Err(); err != nil {
return nil, err
}
reverseHistory(out)
return out, nil
}
func closeHistRowsErr(rows SQLHistoryRows, err *error) {
if rows == nil || err == nil {
return
}
if closeErr := rows.Close(); closeErr != nil && *err == nil {
*err = closeErr
}
}
func cloneHistoryEntry(entry HistoryEntry) HistoryEntry {
if entry.Record != nil {
record := cloneRecord(*entry.Record)
entry.Record = &record
}
entry.Records = cloneRecords(entry.Records)
if entry.Definition != nil {
definition := cloneDefinition(*entry.Definition)
entry.Definition = &definition
}
entry.Metadata = cloneStringMap(entry.Metadata)
return entry
}
func cloneHistoryEntries(entries []HistoryEntry) []HistoryEntry {
out := make([]HistoryEntry, len(entries))
for i, entry := range entries {
out[i] = cloneHistoryEntry(entry)
}
return out
}
func reverseHistory(entries []HistoryEntry) {
for i, j := 0, len(entries)-1; i < j; i, j = i+1, j-1 {
entries[i], entries[j] = entries[j], entries[i]
}
}
func nullableJSON(value any) (any, error) {
if value == nil {
return nil, nil
}
data, err := json.Marshal(value)
if err != nil {
return nil, err
}
return string(data), nil
}
func normHistoryTable(table string) (string, error) {
table = strings.TrimSpace(table)
if table == "" {
table = defaultHistoryTable
}
if !histTablePattern.MatchString(table) {
return "", ErrInvalidTableName
}
return table, nil
}
func quoteHistoryID(identifier string) string {
return "`" + identifier + "`"
}
var histTablePattern = regexp.MustCompile(`^[A-Za-z_][A-Za-z0-9_]*$`)