GORM 实体搜索 LIKE 转义收尾：6 站点复用 EscapeLike + 显式 ESCAPE 子句，含 OAuth 用户名冲突误报修复

Result: {"status":"keep","total_issues":8,"eslint_errors":0,"eslint_problems":0,"eslint_warnings":0,"golint_canonicalheader":0,"golint_errname":0,"golint_errorlint":1,"golint_exhaustive":0,"golint_forcetypeassert":0,"golint_gosec":0,"golint_intrange":0,"golint_modernize":3,"golint_nilnil":3,"golint_perfsprint":0,"golint_prealloc":0,"golint_recvcheck":1,"golint_test_testifylint":0,"golint_test_thelper":0,"golint_test_total":0,"golint_test_usetesting":0,"golint_total":8,"golint_usestdlibvars":0,"golint_vetx_total":0,"golint_wastedassign":0,"measure_s":102,"tsc_errors":0,"vitest_failed":0,"vitest_total":126}

.auto/log.jsonl

@@ -44,3 +44,4 @@
 {"run":43,"commit":"4f8e7e6","metric":8,"metrics":{"eslint_errors":0,"eslint_problems":0,"eslint_warnings":0,"golint_canonicalheader":0,"golint_errname":0,"golint_errorlint":1,"golint_exhaustive":0,"golint_forcetypeassert":0,"golint_gosec":0,"golint_intrange":0,"golint_modernize":3,"golint_nilnil":3,"golint_perfsprint":0,"golint_prealloc":0,"golint_recvcheck":1,"golint_test_testifylint":0,"golint_test_thelper":0,"golint_test_total":0,"golint_test_usetesting":0,"golint_total":8,"golint_usestdlibvars":0,"golint_vetx_total":0,"golint_wastedassign":0,"measure_s":77,"tsc_errors":0,"vitest_failed":0,"vitest_total":126},"status":"keep","description":"修复 frps/frpc TOML 配置注入：新增 protocol.TOMLQuote 并在两处配置渲染全部使用","timestamp":1787709693698,"segment":0,"confidence":null,"asi":{"hypothesis":"frps/frpc TOML 配置用裸 Fprintf 拼接，token/password/域名含引号、反斜杠、换行时会破坏配置或注入键","next_action_hint":"检查其他配置生成点是否有同类注入面（nginx/openresty 配置）","result":"metric 回到 8；frpc 慢套件 16.8s 全绿；mnd 曾短暂+1（Grow 魔法数），删除微优化后消除","security":"新增 pkg/protocol/toml.go TOMLQuote 转义助手 + toml_test.go；relay/frps renderConfig 与 flared/frpc buildFrpcToml 全部插值改为转义输出"}}
 {"run":44,"commit":"63007fc","metric":8,"metrics":{"eslint_errors":0,"eslint_problems":0,"eslint_warnings":0,"golint_canonicalheader":0,"golint_errname":0,"golint_errorlint":1,"golint_exhaustive":0,"golint_forcetypeassert":0,"golint_gosec":0,"golint_intrange":0,"golint_modernize":3,"golint_nilnil":3,"golint_perfsprint":0,"golint_prealloc":0,"golint_recvcheck":1,"golint_test_testifylint":0,"golint_test_thelper":0,"golint_test_total":0,"golint_test_usetesting":0,"golint_total":8,"golint_usestdlibvars":0,"golint_vetx_total":0,"golint_wastedassign":0,"measure_s":92,"tsc_errors":0,"vitest_failed":0,"vitest_total":126},"status":"keep","description":"全仓 race 扫描发现 upload/cache 监听器 DATA RACE：捕获 redis 客户端消除全局读竞争 + Stop 等待 done + 同型监听器（oauth×2/repository×2）加固","timestamp":1787711092906,"segment":0,"confidence":null,"asi":{"hypothesis":"全仓 go test -race 可能暴露并发 bug（此前仅局部验证）","next_action_hint":"继续扫其他模块；可考虑把 -race 纳入周期性检查","result":"发现并修复 1 个真实 DATA RACE；修复后全仓 -race 0 竞争，metric 持平 8","root_cause":"upload/cache 监听器 goroutine 读可变全局 db.Redis，与 testhelper 清理置 nil 竞争；testhelper 导入 upload/cache 有循环依赖，故用启动时捕获客户端的根因修复（oauth/repository 同型监听器一并加固），并补 StopUploadMetaCacheListener 同步等待 done"}}
 {"run":45,"commit":"63007fc","metric":8,"metrics":{"eslint_errors":0,"eslint_problems":0,"eslint_warnings":0,"golint_canonicalheader":0,"golint_errname":0,"golint_errorlint":1,"golint_exhaustive":0,"golint_forcetypeassert":0,"golint_gosec":0,"golint_intrange":0,"golint_modernize":3,"golint_nilnil":3,"golint_perfsprint":0,"golint_prealloc":0,"golint_recvcheck":1,"golint_test_testifylint":0,"golint_test_thelper":0,"golint_test_total":0,"golint_test_usetesting":0,"golint_total":8,"golint_usestdlibvars":0,"golint_vetx_total":0,"golint_wastedassign":0,"measure_s":70,"tsc_errors":0,"vitest_failed":0,"vitest_total":126},"status":"discard","description":"探索轮：索引对齐/前端请求瀑布/BasicAuth 注入面三假设均证伪，无代码变更","timestamp":1787711474404,"segment":0,"confidence":null,"asi":{"hypothesis":"SQLite 迁移缺 PG 同款索引；前端存在串行请求瀑布；nginx BasicAuth 密码有注入面","next_action_hint":"代码库已高度收敛；下轮可考虑 observability 查询构造器审计或周期性重跑 -race","rollback_reason":"纯探索无代码变更，无需回滚","result":"三个假设均无产出：①索引对比（修正提取正则后）PG/SQLite 完全对齐，SQLite 仅多 legacy w_* 冗余索引；②前端 await Service 均在事件处理器非渲染期；③BasicAuth 密码经 base64 编码（字母表无元字符）无注入面","lessons":"grep 提取 SQL 时注意 IF NOT EXISTS 变体，否则产生假缺口"}}
+{"run":46,"commit":"2cb3392","metric":8,"metrics":{"eslint_errors":0,"eslint_problems":0,"eslint_warnings":0,"golint_canonicalheader":0,"golint_errname":0,"golint_errorlint":1,"golint_exhaustive":0,"golint_forcetypeassert":0,"golint_gosec":0,"golint_intrange":0,"golint_modernize":3,"golint_nilnil":3,"golint_perfsprint":0,"golint_prealloc":0,"golint_recvcheck":1,"golint_test_testifylint":0,"golint_test_thelper":0,"golint_test_total":0,"golint_test_usetesting":0,"golint_total":8,"golint_usestdlibvars":0,"golint_vetx_total":0,"golint_wastedassign":0,"measure_s":106,"tsc_errors":0,"vitest_failed":0,"vitest_total":126},"status":"keep","description":"LIKE 过滤器转义修复：日志搜索含 %/_ 的输入不再被当通配符；pkg/util 新增 EscapeLike 共享助手 + 单测","timestamp":1787712116152,"segment":0,"confidence":null,"asi":{"hypothesis":"日志搜索 LIKE 过滤器不转义 %/_/\\，含下划线的路径/主机名搜索结果错误","next_action_hint":"同类遗留站点（upload/user/task_execution GORM 搜索）已记 ideas.md，可作后续轮次","result":"修复 4 个站点：analytics 两处 CH 过滤器 + logstore postgres_store 两处（PG/SQLite 加 ESCAPE '\\'）。新增 pkg/util/like.go EscapeLike + 单测。metric 持平 8，全部测试通过","scope_decision":"GORM 实体搜索站（upload keyword、user username/email）同 bug 类但低风险且可能依赖现有通配语义，本轮不动"}}

internal/repository/task_execution.go

@@ -16,6 +16,7 @@ import (
 	db "github.com/Rain-kl/Wavelet/internal/infra/persistence"
 	"github.com/Rain-kl/Wavelet/internal/infra/persistence/idgen"
 	"github.com/Rain-kl/Wavelet/internal/model"
+	"github.com/Rain-kl/Wavelet/pkg/util"
 )
 
 const (
@@ -152,7 +153,7 @@ func ListTaskExecutions(ctx context.Context, req model.ListTaskExecutionsRequest
 	} else if types := parseTaskTypesFilter(req.TaskTypes); len(types) > 0 {
 		query = query.Where("task_type IN ?", types)
 	} else if req.TaskTypePrefix != "" {
-		query = query.Where("task_type LIKE ?", req.TaskTypePrefix+"%")
+		query = query.Where("task_type LIKE ? ESCAPE '\\'", util.EscapeLike(req.TaskTypePrefix)+"%")
 	}
 
 	var total int64

internal/repository/upload.go

@@ -13,6 +13,7 @@ import (
 
 	db "github.com/Rain-kl/Wavelet/internal/infra/persistence"
 	"github.com/Rain-kl/Wavelet/internal/model"
+	"github.com/Rain-kl/Wavelet/pkg/util"
 )
 
 // UploadListFilter filters paginated upload queries.
@@ -50,7 +51,7 @@ func ListUploads(ctx context.Context, filter UploadListFilter) (int64, []model.U
 		query = query.Where("user_id = ?", filter.UserID)
 	}
 	if filter.Keyword != "" {
-		query = query.Where("LOWER(file_name) LIKE ?", "%"+strings.ToLower(filter.Keyword)+"%")
+		query = query.Where("LOWER(file_name) LIKE ? ESCAPE '\\'", "%"+util.EscapeLike(strings.ToLower(filter.Keyword))+"%")
 	}
 	if filter.Type != "" {
 		query = query.Where("type = ?", filter.Type)

internal/repository/user.go

@@ -11,6 +11,7 @@ import (
 	db "github.com/Rain-kl/Wavelet/internal/infra/persistence"
 	"github.com/Rain-kl/Wavelet/internal/infra/persistence/idgen"
 	"github.com/Rain-kl/Wavelet/internal/model"
+	"github.com/Rain-kl/Wavelet/pkg/util"
 	"gorm.io/gorm"
 )
 
@@ -70,10 +71,10 @@ func ListAdminUsers(ctx context.Context, filter AdminUserListFilter) (int64, []m
 		query = query.Where("id = ?", *filter.UserID)
 	}
 	if filter.Username != "" {
-		query = query.Where("username LIKE ?", filter.Username+"%")
+		query = query.Where("username LIKE ? ESCAPE '\\'", util.EscapeLike(filter.Username)+"%")
 	}
 	if filter.Email != "" {
-		query = query.Where("email LIKE ?", filter.Email+"%")
+		query = query.Where("email LIKE ? ESCAPE '\\'", util.EscapeLike(filter.Email)+"%")
 	}
 
 	var total int64
@@ -185,7 +186,7 @@ func ListUserIDsByUsernameContains(ctx context.Context, username string) ([]uint
 	}
 	var userIDs []uint64
 	if err := db.DB(ctx).Model(&model.User{}).
-		Where("username LIKE ?", "%"+username+"%").
+		Where("username LIKE ? ESCAPE '\\'", "%"+util.EscapeLike(username)+"%").
 		Pluck("id", &userIDs).Error; err != nil {
 		return nil, err
 	}
@@ -225,7 +226,7 @@ func CreateUserFromOAuth(ctx context.Context, userOut *model.User, oauthInfo *mo
 func ListUsernamesMatchingBase(ctx context.Context, base string) ([]string, error) {
 	var names []string
 	if err := db.DB(ctx).Model(&model.User{}).
-		Where("username = ? OR username LIKE ?", base, base+"-%").
+		Where("username = ? OR username LIKE ? ESCAPE '\\'", base, util.EscapeLike(base)+"-%").
 		Pluck("username", &names).Error; err != nil {
 		return nil, err
 	}