481 lines
17 KiB
Go
481 lines
17 KiB
Go
package data
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import (
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"context"
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"errors"
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"kra/internal/biz"
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"gorm.io/gorm"
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)
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type authorityAccessRepo struct{ data *Data }
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func NewAuthorityAccessRepo(data *Data) biz.AuthorityAccessRepo {
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return &authorityAccessRepo{data: data}
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}
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func (r *authorityAccessRepo) strictAuthorityIDs(ctx context.Context, actorID uint) (map[uint]bool, error) {
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allowed := make(map[uint]bool)
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if actorID == 0 {
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return allowed, nil
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}
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var actor authorityPO
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if err := r.data.gormDB.WithContext(ctx).Where("authority_id = ?", actorID).First(&actor).Error; err != nil {
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return nil, err
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}
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var authorities []authorityPO
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if err := r.data.gormDB.WithContext(ctx).Find(&authorities).Error; err != nil {
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return nil, err
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}
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children := make(map[uint][]uint)
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for _, authority := range authorities {
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if authority.ParentID != nil {
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children[*authority.ParentID] = append(children[*authority.ParentID], authority.AuthorityID)
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}
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}
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var walk func(uint)
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walk = func(id uint) {
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for _, child := range children[id] {
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if !allowed[child] {
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allowed[child] = true
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walk(child)
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}
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}
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}
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if actor.ParentID == nil || *actor.ParentID == 0 {
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allowed[actorID] = true
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}
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walk(actorID)
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return allowed, nil
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}
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func (r *authorityAccessRepo) checkAuthorityIDAuth(ctx context.Context, targetID uint) error {
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config := r.data.runtime.Admin()
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if config == nil || config.System == nil || !config.System.UseStrictAuth {
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return nil
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}
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actor, ok := biz.ActorFromContext(ctx)
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if !ok {
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return errors.New("您提交的角色ID不合法")
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}
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allowed, err := r.strictAuthorityIDs(ctx, actor.AuthorityID)
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if err != nil {
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return err
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}
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if !allowed[targetID] {
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return errors.New("您提交的角色ID不合法")
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}
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return nil
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}
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func (r *authorityAccessRepo) CreateAuthority(ctx context.Context, value *biz.Authority) error {
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config := r.data.runtime.Admin()
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if config != nil && config.System != nil && config.System.UseStrictAuth && (value.ParentID == nil || *value.ParentID == 0) {
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if actor, ok := biz.ActorFromContext(ctx); ok {
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value.ParentID = &actor.AuthorityID
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}
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}
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return r.data.gormDB.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
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// The administration contract checks existence with First and treats every result other than
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// ErrRecordNotFound as a duplicate-role error. Keep that precedence so
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// duplicate IDs win over strict-tree validation and the API message stays
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// compatible.
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var existing authorityPO
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if err := tx.Where("authority_id = ?", value.AuthorityID).First(&existing).Error; !errors.Is(err, gorm.ErrRecordNotFound) {
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return errors.New("存在相同角色id")
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}
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if value.DefaultRouter == "" {
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value.DefaultRouter = "dashboard"
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}
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po := authorityPO{AuthorityID: value.AuthorityID, AuthorityName: value.AuthorityName, ParentID: value.ParentID, DataScope: value.DataScope, DefaultRouter: value.DefaultRouter}
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if err := tx.Create(&po).Error; err != nil {
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return err
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}
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value.CreatedAt, value.UpdatedAt = po.CreatedAt, po.UpdatedAt
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value.DataScope, value.DefaultRouter = po.DataScope, po.DefaultRouter
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value.Menus = []*biz.Menu{{ID: 1, Path: "dashboard", Name: "dashboard", Component: "view/dashboard/index.vue", Sort: 1, Title: "仪表盘", Icon: "setting"}}
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var dashboard menuPO
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if err := tx.Where("name = ?", "dashboard").First(&dashboard).Error; err == nil {
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if err = tx.Create(&authorityMenuPO{SysAuthorityAuthorityID: value.AuthorityID, SysBaseMenuID: dashboard.ID}).Error; err != nil {
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return err
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}
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}
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defaults := []struct{ path, method string }{{"/menu/getMenu", "POST"}, {"/jwt/jsonInBlacklist", "POST"}, {"/base/login", "POST"}, {"/user/changePassword", "POST"}, {"/user/setUserAuthority", "POST"}, {"/user/getUserInfo", "GET"}, {"/user/setSelfInfo", "PUT"}, {"/fileUploadAndDownload/upload", "POST"}, {"/sysDictionary/findSysDictionary", "GET"}}
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rules := make([]casbinRulePO, 0, len(defaults))
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for _, item := range defaults {
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rules = append(rules, newPolicyRule(value.AuthorityID, item.path, item.method))
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}
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if err := tx.Create(&rules).Error; err != nil {
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return err
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}
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return nil
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})
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}
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func (r *authorityAccessRepo) CopyAuthority(ctx context.Context, sourceID uint, value *biz.Authority) error {
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return r.data.gormDB.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
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config := r.data.runtime.Admin()
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actor, hasActor := biz.ActorFromContext(ctx)
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// Reject a duplicate target ID before performing the
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// hierarchy/Casbin checks that happen later in UpdateCasbin.
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var existing authorityPO
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if err := tx.Where("authority_id = ?", value.AuthorityID).First(&existing).Error; !errors.Is(err, gorm.ErrRecordNotFound) {
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return errors.New("存在相同角色id")
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}
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// UpdateCasbin checks that the newly-created role is in the actor's
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// strict-authority subtree. Before inserting it, the equivalent check is
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// that its requested parent is the actor or one of the actor's allowed
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// descendants. This preserves the compatible error and prevents a transient role
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// from being visible when the check is guaranteed to fail.
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strict := hasActor && config != nil && config.System != nil && config.System.UseStrictAuth
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if strict {
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allowed, err := r.strictAuthorityIDs(ctx, actor.AuthorityID)
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if err != nil {
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return err
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}
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parentAllowed := value.ParentID != nil && (allowed[*value.ParentID] || *value.ParentID == actor.AuthorityID)
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if !parentAllowed {
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return errors.New("您提交的角色ID不合法")
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}
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}
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po := authorityPO{AuthorityID: value.AuthorityID, AuthorityName: value.AuthorityName, ParentID: value.ParentID, DataScope: value.DataScope, DefaultRouter: value.DefaultRouter}
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if err := tx.Create(&po).Error; err != nil {
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return err
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}
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value.CreatedAt, value.UpdatedAt = po.CreatedAt, po.UpdatedAt
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value.DataScope, value.DefaultRouter = po.DataScope, po.DefaultRouter
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copyLinks := func(table string, destination any, columns map[string]any) error {
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return tx.Table(table).Where(columns).Find(destination).Error
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}
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var menus []authorityMenuPO
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if err := copyLinks("sys_authority_menus", &menus, map[string]any{"sys_authority_authority_id": sourceID}); err != nil {
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return err
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}
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for i := range menus {
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menus[i].SysAuthorityAuthorityID = value.AuthorityID
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}
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if len(menus) > 0 {
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if err := tx.Create(&menus).Error; err != nil {
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return err
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}
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}
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if len(menus) > 0 {
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menuIDs := make([]uint, 0, len(menus))
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for _, menu := range menus {
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menuIDs = append(menuIDs, menu.SysBaseMenuID)
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}
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var copiedMenus []menuPO
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if err := tx.Where("id IN ?", menuIDs).Order("sort").Find(&copiedMenus).Error; err != nil {
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return err
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}
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value.Menus = make([]*biz.Menu, 0, len(copiedMenus))
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for _, menu := range copiedMenus {
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value.Menus = append(value.Menus, menuFromPO(menu))
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}
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}
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apis, err := policyRowsForAuthority(tx, sourceID)
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if err != nil {
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return err
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}
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copiedRules := make([]casbinRulePO, 0, len(apis))
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seenPolicies := make(map[string]struct{}, len(apis))
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for _, api := range apis {
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if strict {
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allowed, err := r.copyPolicyAllowed(ctx, tx, actor.AuthorityID, api.V1, api.V2)
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if err != nil {
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return err
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}
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if !allowed {
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return errors.New("存在api不在权限列表中")
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}
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}
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key := api.V1 + "\x00" + api.V2
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if _, ok := seenPolicies[key]; ok {
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continue
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}
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seenPolicies[key] = struct{}{}
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copiedRules = append(copiedRules, newPolicyRule(value.AuthorityID, api.V1, api.V2))
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}
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if len(copiedRules) > 0 {
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if err := tx.Create(&copiedRules).Error; err != nil {
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return err
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}
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}
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var buttons []authorityButtonPO
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if err := copyLinks("sys_authority_btns", &buttons, map[string]any{"authority_id": sourceID}); err != nil {
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return err
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}
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for i := range buttons {
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buttons[i].AuthorityID = value.AuthorityID
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}
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if len(buttons) > 0 {
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if err := tx.Create(&buttons).Error; err != nil {
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return err
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}
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}
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return nil
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})
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}
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// copyPolicyAllowed mirrors the administration API-list and policy validation.
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// A policy must refer to a currently registered API. Root roles
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// may copy any registered API, while non-root roles may copy only APIs present
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// in their own Casbin policy set.
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func (r *authorityAccessRepo) copyPolicyAllowed(ctx context.Context, tx *gorm.DB, actorID uint, path, method string) (bool, error) {
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var actor authorityPO
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if err := tx.WithContext(ctx).Where("authority_id = ?", actorID).First(&actor).Error; err != nil {
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return false, err
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}
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var apiCount int64
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if err := tx.WithContext(ctx).Model(&apiPO{}).Where("path = ? AND method = ?", path, method).Count(&apiCount).Error; err != nil {
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return false, err
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}
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if apiCount == 0 {
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return false, nil
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}
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if actor.ParentID == nil || *actor.ParentID == 0 {
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return true, nil
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}
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return policyExists(tx.WithContext(ctx), actorID, path, method)
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}
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func (r *authorityAccessRepo) UpdateAuthority(ctx context.Context, value *biz.Authority) error {
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db := r.data.gormDB.WithContext(ctx)
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var current authorityPO
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if err := db.Where("authority_id = ?", value.AuthorityID).First(¤t).Error; err != nil {
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return errors.New("查询角色数据失败")
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}
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updates := &authorityPO{AuthorityName: value.AuthorityName, ParentID: value.ParentID, DataScope: value.DataScope, DefaultRouter: value.DefaultRouter}
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return db.Model(¤t).Updates(updates).Error
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}
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func (r *authorityAccessRepo) DeleteAuthority(ctx context.Context, id uint) error {
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return r.data.gormDB.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
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var authority authorityPO
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if err := tx.Where("authority_id = ?", id).First(&authority).Error; err != nil {
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if errors.Is(err, gorm.ErrRecordNotFound) {
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return errors.New("该角色不存在")
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}
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return err
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}
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var users, children int64
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// Associated-user checks only block on users that still
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// exist (and are not soft-deleted). Counting raw join rows would make an
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// orphaned association impossible to clean up, which is observably
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// different from the administration contract.
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var linkedUserIDs []uint
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if err := tx.Model(&userAuthorityPO{}).Where("sys_authority_authority_id = ?", id).Pluck("sys_user_id", &linkedUserIDs).Error; err != nil {
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return err
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}
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if len(linkedUserIDs) > 0 {
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if err := tx.Model(&userPO{}).Where("id IN ?", linkedUserIDs).Count(&users).Error; err != nil {
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return err
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}
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if users > 0 {
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return errors.New("此角色有用户正在使用禁止删除")
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}
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}
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if err := tx.Model(&userPO{}).Where("authority_id = ?", id).Count(&users).Error; err != nil {
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return err
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}
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if users > 0 {
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return errors.New("此角色有用户正在使用禁止删除")
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}
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if err := tx.Model(&authorityPO{}).Where("parent_id = ?", id).Count(&children).Error; err != nil {
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return err
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}
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if children > 0 {
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return errors.New("此角色存在子角色不允许删除")
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}
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if err := tx.Where("sys_authority_authority_id = ?", id).Delete(&userAuthorityPO{}).Error; err != nil {
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return err
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}
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if err := tx.Where("sys_authority_authority_id = ?", id).Delete(&authorityMenuPO{}).Error; err != nil {
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return err
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}
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if err := deletePoliciesForAuthority(tx, id); err != nil {
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return err
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}
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if err := tx.Where("authority_id = ?", id).Delete(&authorityAPIPO{}).Error; err != nil {
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return err
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}
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if err := tx.Where("authority_id = ?", id).Delete(&authorityButtonPO{}).Error; err != nil {
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return err
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}
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// The compatible delete removes the role row permanently with Unscoped().Delete,
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// so reusing an authority ID after deletion behaves the same way.
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return tx.Unscoped().Delete(&authorityPO{}, "authority_id = ?", id).Error
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})
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}
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func (r *authorityAccessRepo) ListAuthorities(ctx context.Context) ([]*biz.Authority, error) {
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db := r.data.gormDB.WithContext(ctx)
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var allowed map[uint]bool
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config := r.data.runtime.Admin()
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if actor, ok := biz.ActorFromContext(ctx); ok {
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// The current authority is loaded even when strict mode is disabled;
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// an invalid token authority therefore fails the list request instead of
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// exposing the complete role tree.
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var current authorityPO
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if err := db.Where("authority_id = ?", actor.AuthorityID).First(¤t).Error; err != nil {
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return nil, err
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}
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if config != nil && config.System != nil && config.System.UseStrictAuth {
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var err error
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allowed, err = r.strictAuthorityIDs(ctx, actor.AuthorityID)
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if err != nil {
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return nil, err
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}
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}
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}
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var pos []authorityPO
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if err := db.Find(&pos).Error; err != nil {
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return nil, err
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}
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out := make([]*biz.Authority, 0, len(pos))
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for _, po := range pos {
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if allowed != nil && !allowed[po.AuthorityID] {
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continue
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}
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v := toBizAuthority(po)
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out = append(out, &v)
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}
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return out, nil
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}
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func (r *authorityAccessRepo) SetAuthorityUsers(ctx context.Context, id uint, ids []uint) error {
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return r.data.gormDB.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
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var oldIDs []uint
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if err := tx.Model(&userAuthorityPO{}).Where("sys_authority_authority_id = ?", id).Pluck("sys_user_id", &oldIDs).Error; err != nil {
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return err
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}
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if err := tx.Where("sys_authority_authority_id = ?", id).Delete(&userAuthorityPO{}).Error; err != nil {
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return err
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}
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selected := map[uint]bool{}
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for _, uid := range ids {
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selected[uid] = true
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}
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for _, uid := range oldIDs {
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if selected[uid] {
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continue
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}
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var user userPO
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if err := tx.First(&user, uid).Error; err == nil && user.AuthorityID == id {
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var another userAuthorityPO
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if err = tx.Where("sys_user_id = ?", uid).First(&another).Error; err != nil {
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// Missing users and association lookup errors are ignored
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// while choosing a replacement role.
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continue
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}
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if err = tx.Model(&user).Update("authority_id", another.SysAuthorityAuthorityID).Error; err != nil {
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return err
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}
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}
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}
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links := make([]userAuthorityPO, 0, len(ids))
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for _, uid := range ids {
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links = append(links, userAuthorityPO{SysUserID: uid, SysAuthorityAuthorityID: id})
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}
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if len(links) > 0 {
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if err := tx.Create(&links).Error; err != nil {
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return err
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}
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}
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return nil
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})
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}
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func (r *authorityAccessRepo) AuthorityUserIDs(ctx context.Context, id uint) ([]uint, error) {
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var ids []uint
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err := r.data.gormDB.WithContext(ctx).Model(&userAuthorityPO{}).Where("sys_authority_authority_id = ?", id).Pluck("sys_user_id", &ids).Error
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return ids, err
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}
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func (r *authorityAccessRepo) SetDataScope(ctx context.Context, id uint, scope int, deptIDs []uint) error {
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return r.data.gormDB.WithContext(ctx).Transaction(func(tx *gorm.DB) error {
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if err := tx.Model(&authorityPO{}).Where("authority_id = ?", id).Update("data_scope", scope).Error; err != nil {
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return err
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}
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if err := tx.Where("sys_authority_authority_id = ?", id).Delete(&authorityDepartmentPO{}).Error; err != nil {
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return err
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}
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if scope == 5 {
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links := make([]authorityDepartmentPO, 0, len(deptIDs))
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for _, did := range deptIDs {
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links = append(links, authorityDepartmentPO{AuthorityID: id, DepartmentID: did})
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}
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if len(links) > 0 {
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return tx.Create(&links).Error
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}
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}
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return nil
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})
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}
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func (r *authorityAccessRepo) DataScopeDepartmentIDs(ctx context.Context, id uint) ([]uint, error) {
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var ids []uint
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err := r.data.gormDB.WithContext(ctx).Model(&authorityDepartmentPO{}).Where("sys_authority_authority_id = ?", id).Pluck("sys_department_id", &ids).Error
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return ids, err
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}
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func (r *authorityAccessRepo) ResolveDataScope(ctx context.Context, authorityID, userID uint) (biz.DataScope, error) {
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identity := biz.DataScope{UserID: userID, AuthorityID: authorityID}
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var user userPO
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_ = r.data.gormDB.WithContext(ctx).Select("id", "dept_id").First(&user, userID).Error
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identity.PrimaryDeptID = user.DeptID
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var authority authorityPO
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_ = r.data.gormDB.WithContext(ctx).Select("authority_id", "data_scope").First(&authority, "authority_id = ?", authorityID).Error
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identity.Scope = authority.DataScope
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if identity.Scope == 0 {
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identity.Scope = 1
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}
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identity.All = identity.Scope == 1
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if identity.Scope == 4 {
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identity.OwnerUserID = userID
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}
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var ids []uint
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_ = r.data.gormDB.WithContext(ctx).Model(&userDepartmentPO{}).Where("sys_user_id = ?", userID).Pluck("sys_department_id", &ids).Error
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selected := make(map[uint]bool, len(ids)+1)
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for _, id := range ids {
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selected[id] = true
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}
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if user.DeptID != 0 {
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selected[user.DeptID] = true
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}
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ids = ids[:0]
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for id := range selected {
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ids = append(ids, id)
|
|
}
|
|
if identity.Scope == 2 && len(ids) > 0 {
|
|
// Match the administration subtree-union semantics: derive the visible set from
|
|
// parent_id edges at read time, rather than trusting the denormalized
|
|
// ancestors string (which may be stale after a department move).
|
|
var departments []departmentPO
|
|
_ = r.data.gormDB.WithContext(ctx).Select("id", "parent_id").Find(&departments).Error
|
|
children := make(map[uint][]uint, len(departments))
|
|
for _, department := range departments {
|
|
children[department.ParentID] = append(children[department.ParentID], department.ID)
|
|
}
|
|
queue := make([]uint, 0, len(selected))
|
|
for id := range selected {
|
|
queue = append(queue, id)
|
|
}
|
|
visited := make(map[uint]struct{}, len(selected))
|
|
for len(queue) > 0 {
|
|
current := queue[0]
|
|
queue = queue[1:]
|
|
if _, ok := visited[current]; ok {
|
|
continue
|
|
}
|
|
visited[current] = struct{}{}
|
|
for _, child := range children[current] {
|
|
if _, ok := visited[child]; !ok {
|
|
queue = append(queue, child)
|
|
}
|
|
}
|
|
}
|
|
ids = ids[:0]
|
|
for id := range visited {
|
|
ids = append(ids, id)
|
|
}
|
|
} else if identity.Scope == 5 {
|
|
ids, _ = r.DataScopeDepartmentIDs(ctx, authorityID)
|
|
}
|
|
identity.DepartmentIDs = ids
|
|
return identity, nil
|
|
}
|