Files
oneterm/backend/api/controller/authorization.go
2024-09-23 18:02:14 +08:00

428 lines
12 KiB
Go

package controller
import (
"context"
"errors"
"fmt"
"net/http"
"time"
"github.com/gin-gonic/gin"
"github.com/samber/lo"
"github.com/spf13/cast"
"go.uber.org/zap"
"golang.org/x/sync/errgroup"
"gorm.io/gorm"
"github.com/veops/oneterm/acl"
redis "github.com/veops/oneterm/cache"
"github.com/veops/oneterm/conf"
mysql "github.com/veops/oneterm/db"
"github.com/veops/oneterm/logger"
"github.com/veops/oneterm/model"
gsession "github.com/veops/oneterm/session"
)
const (
kFmtAuthorizations = "Authorizations-%d"
kFmtHasAuthorization = "HasAuthorization-%d-%d-%d"
)
// UpsertAuthorization godoc
//
// @Tags authorization
// @Param authorization body model.Authorization true "authorization"
// @Success 200 {object} HttpResponse
// @Router /authorization [post]
func (c *Controller) UpsertAuthorization(ctx *gin.Context) {
auth := &model.Authorization{}
err := ctx.ShouldBindBodyWithJSON(auth)
if err != nil {
ctx.AbortWithError(http.StatusBadRequest, &ApiError{Code: ErrInvalidArgument, Data: map[string]any{"err": err}})
return
}
if err := mysql.DB.Transaction(func(tx *gorm.DB) error {
auth := &model.Authorization{}
if err = tx.Model(auth).
Where(fmt.Sprintf("node_id %s AND asset_id %s AND account_id %s",
lo.Ternary(auth.NodeId == nil, "IS NULL", fmt.Sprintf("=%d", auth.NodeId)),
lo.Ternary(auth.AssetId == nil, "IS NULL", fmt.Sprintf("=%d", auth.AssetId)),
lo.Ternary(auth.AccountId == nil, "IS NULL", fmt.Sprintf("=%d", auth.AccountId)),
)).
First(auth).Error; err != nil {
if !errors.Is(err, gorm.ErrRecordNotFound) {
return err
}
err = nil
}
if auth.Id > 0 && !hasPermAuthorization(ctx, auth, acl.GRANT) {
err = &ApiError{Code: ErrNoPerm, Data: map[string]any{"perm": acl.GRANT}}
ctx.AbortWithError(http.StatusForbidden, err)
return err
}
action := lo.Ternary(auth.Id > 0, model.ACTION_UPDATE, model.ACTION_CREATE)
return handleAuthorization(ctx, tx, action, nil, auth)
}); err != nil {
if ctx.IsAborted() {
return
}
ctx.AbortWithError(http.StatusInternalServerError, &ApiError{Code: ErrInternal, Data: map[string]any{"err": err}})
return
}
ctx.JSON(http.StatusOK, HttpResponse{
Data: map[string]any{
"id": auth.GetId(),
},
})
}
// DeleteAccount godoc
//
// @Tags authorization
// @Param id path int true "authorization id"
// @Success 200 {object} HttpResponse
// @Router /authorization/:id [delete]
func (c *Controller) DeleteAuthorization(ctx *gin.Context) {
auth := &model.Authorization{
Id: cast.ToInt(ctx.Param("id")),
}
if err := mysql.DB.Model(auth).Where("id=?", auth.Id).First(auth); err != nil {
ctx.AbortWithError(http.StatusBadRequest, &ApiError{Code: ErrInvalidArgument, Data: map[string]any{"err": err}})
return
}
if !hasPermAuthorization(ctx, auth, acl.GRANT) {
ctx.AbortWithError(http.StatusForbidden, &ApiError{Code: ErrNoPerm, Data: map[string]any{"perm": acl.GRANT}})
return
}
if err := handleAuthorization(ctx, mysql.DB, model.ACTION_DELETE, nil, auth); err != nil {
ctx.AbortWithError(http.StatusInternalServerError, &ApiError{Code: ErrInternal, Data: map[string]any{"err": err}})
return
}
ctx.JSON(http.StatusOK, HttpResponse{
Data: map[string]any{
"id": auth.GetId(),
},
})
}
// GetAuthorizations godoc
//
// @Tags authorization
// @Param page_index query int true "page_index"
// @Param page_size query int true "page_size"
// @Param node_id query int false "node id"
// @Param asset_id query int false "asset id"
// @Param account_id query int false "account id"
// @Success 200 {object} HttpResponse{data=ListData{list=[]model.Account}}
// @Router /authorization [get]
func (c *Controller) GetAuthorizations(ctx *gin.Context) {
auth := &model.Authorization{}
db := mysql.DB.Model(auth)
for _, k := range []string{"node_id", "asset_id", "account_id"} {
q, ok := ctx.GetQuery(k)
if ok {
db = db.Where(fmt.Sprintf("%s = ?", k), cast.ToInt(q))
switch k {
case "node_id":
auth.NodeId = lo.ToPtr(cast.ToInt(q))
case "asset_id":
auth.AssetId = lo.ToPtr(cast.ToInt(q))
case "account_id":
auth.AccountId = lo.ToPtr(cast.ToInt(q))
}
} else {
db = db.Where(fmt.Sprintf("%s IS NULL", k))
}
}
if !hasPermAuthorization(ctx, auth, acl.GRANT) {
ctx.AbortWithError(http.StatusForbidden, &ApiError{Code: ErrNoPerm, Data: map[string]any{"perm": acl.GRANT}})
return
}
doGet[*model.Authorization](ctx, false, db, acl.GetResourceTypeName(conf.RESOURCE_AUTHORIZATION))
}
func getGrantNodeAssetAccoutIds(ctx context.Context, action string) (nodeIds, assetIds, accountIds []int, err error) {
currentUser, _ := acl.GetSessionFromCtx(ctx)
eg := &errgroup.Group{}
ch := make(chan bool)
eg.Go(func() (err error) {
defer close(ch)
res, err := acl.GetRoleResources(ctx, currentUser.GetRid(), conf.RESOURCE_NODE)
if err != nil {
return
}
res = lo.Filter(res, func(r *acl.Resource, _ int) bool { return lo.Contains(r.Permissions, action) })
resIds, err := handleSelfChild(ctx, lo.Map(res, func(r *acl.Resource, _ int) int { return r.ResourceId }))
if err != nil {
return
}
if err = mysql.DB.Model(&model.Node{}).Where("resource_id IN ?", resIds).Pluck("id", &nodeIds).Error; err != nil {
return
}
nodeIds, err = handleSelfChild(ctx, nodeIds)
return
})
eg.Go(func() (err error) {
res, err := acl.GetRoleResources(ctx, currentUser.GetRid(), conf.RESOURCE_ASSET)
if err != nil {
return
}
res = lo.Filter(res, func(r *acl.Resource, _ int) bool { return lo.Contains(r.Permissions, action) })
resIds, err := handleSelfChild(ctx, lo.Map(res, func(r *acl.Resource, _ int) int { return r.ResourceId }))
if err != nil {
return
}
<-ch
if err = mysql.DB.Model(&model.Asset{}).Where("resource_id IN ?", resIds).Or("parent_id IN ?", nodeIds).Pluck("id", &assetIds).Error; err != nil {
return
}
return
})
eg.Go(func() (err error) {
res, err := acl.GetRoleResources(ctx, currentUser.GetRid(), conf.RESOURCE_ACCOUNT)
if err != nil {
return
}
res = lo.Filter(res, func(r *acl.Resource, _ int) bool { return lo.Contains(r.Permissions, action) })
resIds, err := handleSelfChild(ctx, lo.Map(res, func(r *acl.Resource, _ int) int { return r.ResourceId }))
if err != nil {
return
}
if err = mysql.DB.Model(&model.Node{}).Where("resource_id IN ?", resIds).Pluck("id", &accountIds).Error; err != nil {
return
}
return
})
err = eg.Wait()
return
}
func hasPermAuthorization(ctx context.Context, auth *model.Authorization, action string) (ok bool) {
currentUser, _ := acl.GetSessionFromCtx(ctx)
if ok = acl.IsAdmin(currentUser); ok {
return true
}
nodeIds, assetIds, accountIds, err := getGrantNodeAssetAccoutIds(ctx, action)
if err != nil {
return
}
if auth.NodeId != nil && auth.AssetId == nil && auth.AccountId == nil {
ok = lo.Contains(nodeIds, *auth.NodeId)
} else if auth.AssetId != nil && auth.NodeId == nil && auth.AccountId == nil {
ok = lo.Contains(assetIds, *auth.AssetId)
} else if auth.AccountId != nil && auth.AssetId == nil && auth.NodeId == nil {
ok = lo.Contains(accountIds, *auth.AccountId)
}
return
}
func getAuthsByAsset(t *model.Asset) (data []*model.Authorization, err error) {
db := mysql.DB.Model(data)
for accountId := range t.Authorization {
db = db.Or("asset_id=? AND account_id=? AND node_id=NULL", t.Id, accountId)
}
err = db.Find(&data).Error
return
}
func handleAuthorization(ctx *gin.Context, tx *gorm.DB, action int, asset *model.Asset, auths ...*model.Authorization) (err error) {
currentUser, _ := acl.GetSessionFromCtx(ctx)
eg := &errgroup.Group{}
if asset != nil {
if action == model.ACTION_UPDATE {
var pres []*model.Authorization
pres, err = getAuthsByAsset(asset)
if err != nil {
return
}
for _, pre := range pres {
p := pre
if _, ok := asset.Authorization[*p.AccountId]; ok {
auths = append(auths, p)
} else {
eg.Go(func() error {
return acl.DeleteResource(ctx, currentUser.GetUid(), p.ResourceId)
})
}
}
} else {
auths = lo.Map(lo.Keys(asset.Authorization), func(id int, _ int) *model.Authorization {
return &model.Authorization{AssetId: &asset.Id, AccountId: &id, Rids: asset.Authorization[id]}
})
}
}
for _, a := range lo.Filter(auths, func(item *model.Authorization, _ int) bool { return item != nil }) {
auth := a
switch action {
case model.ACTION_CREATE:
eg.Go(func() (err error) {
resourceId := 0
if resourceId, err = acl.CreateGrantAcl(ctx, currentUser, conf.GetResourceTypeName(conf.RESOURCE_AUTHORIZATION), auth.GetName()); err != nil {
return
}
if err = acl.BatchGrantRoleResource(ctx, currentUser.GetUid(), auth.Rids, resourceId, []string{acl.READ}); err != nil {
return
}
auth.CreatorId = currentUser.GetUid()
auth.UpdaterId = currentUser.GetUid()
auth.ResourceId = resourceId
return tx.Create(auth).Error
})
case model.ACTION_DELETE:
eg.Go(func() (err error) {
return acl.DeleteResource(ctx, currentUser.GetUid(), auth.ResourceId)
})
case model.ACTION_UPDATE:
eg.Go(func() (err error) {
pre := &model.Authorization{}
if err = mysql.DB.First(pre, auth.GetId()).Error; err != nil {
return
}
revokeRids := lo.Without(pre.Rids, auth.Rids...)
if len(revokeRids) > 0 {
if err = acl.BatchRevokeRoleResource(ctx, currentUser.GetUid(), revokeRids, auth.ResourceId, []string{acl.READ}); err != nil {
return
}
}
grantRids := lo.Without(auth.Rids, pre.Rids...)
if len(grantRids) > 0 {
err = acl.BatchGrantRoleResource(ctx, currentUser.GetUid(), grantRids, auth.ResourceId, []string{acl.READ})
}
return
})
}
}
err = eg.Wait()
return
}
func getAuthorizations(ctx *gin.Context) (res []*acl.Resource, err error) {
currentUser, _ := acl.GetSessionFromCtx(ctx)
k := fmt.Sprintf(kFmtAuthorizations, currentUser.GetUid())
if err = redis.Get(ctx, k, &res); err == nil {
return
}
res, err = acl.GetRoleResources(ctx, currentUser.Acl.Rid, conf.RESOURCE_AUTHORIZATION)
if err != nil {
return
}
redis.SetEx(ctx, k, res, time.Minute)
return
}
func getAutorizationResourceIdPerms(ctx *gin.Context) (resourceIdPerms map[int][]string, err error) {
res, err := getAuthorizations(ctx)
if err != nil {
return
}
resourceIdPerms = lo.SliceToMap(res, func(r *acl.Resource) (int, []string) { return r.ResourceId, r.Permissions })
return
}
func getAutorizationResourceIds(ctx *gin.Context) (resourceIds []int, err error) {
res, err := getAuthorizations(ctx)
if err != nil {
return
}
resourceIds = lo.Map(res, func(r *acl.Resource, _ int) int { return r.ResourceId })
return
}
func getAuthorizationIds(ctx *gin.Context) (authIds []*model.AuthorizationIds, err error) {
resourceIds, err := getAutorizationResourceIds(ctx)
if err != nil {
handleRemoteErr(ctx, err)
return
}
err = mysql.DB.Model(authIds).Where("resource_id IN ?", resourceIds).Find(&authIds).Error
return
}
func hasAuthorization(ctx *gin.Context, sess *gsession.Session) (ok bool) {
currentUser, _ := acl.GetSessionFromCtx(ctx)
if sess.ShareId != 0 {
return true
}
k := fmt.Sprintf(kFmtHasAuthorization, currentUser.GetUid(), sess.AccountId, sess.AssetId)
if err := redis.Get(ctx, k, &ok); err == nil {
return
}
defer func() {
redis.SetEx(ctx, k, ok, time.Minute)
}()
if ok = acl.IsAdmin(currentUser); ok {
return
}
if sess.Session.Asset == nil {
if err := mysql.DB.Model(sess.Session.Asset).First(&sess.Session.Asset, sess.AssetId).Error; err != nil {
return
}
}
authIds, err := getAuthorizationIds(ctx)
if err != nil {
return
}
if _, ok = lo.Find(authIds, func(item *model.AuthorizationIds) bool {
return item.NodeId == nil && item.AssetId != nil && *item.AssetId == sess.AssetId && item.AccountId != nil && *item.AccountId == sess.AccountId
}); ok {
return
}
ctx.Set(kAuthorizationIds, authIds)
parentNodeIds, assetIds, accountIds := getIdsByAuthorizationIds(ctx)
tmp, err := handleSelfChild(ctx, parentNodeIds)
if err != nil {
logger.L().Error("", zap.Error(err))
return
}
parentNodeIds = append(parentNodeIds, tmp...)
if ok = lo.Contains(parentNodeIds, sess.Session.Asset.ParentId) || lo.Contains(assetIds, sess.AssetId) || lo.Contains(accountIds, sess.AccountId); ok {
return
}
ids, err := getAssetIdsByNodeAccount(ctx, parentNodeIds, accountIds)
if err != nil {
logger.L().Error("", zap.Error(err))
return
}
return lo.Contains(ids, sess.AssetId)
}