bzp2010 commented on a change in pull request #2099: URL: https://github.com/apache/apisix-dashboard/pull/2099#discussion_r726709603
########## File path: api/internal/handler/proto/proto.go ########## @@ -0,0 +1,291 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You under the Apache License, Version 2.0 + * (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +package proto + +import ( + "context" + "encoding/json" + "errors" + "fmt" + "net/http" + "reflect" + "strings" + + "github.com/gin-gonic/gin" + "github.com/shiningrush/droplet" + "github.com/shiningrush/droplet/data" + "github.com/shiningrush/droplet/wrapper" + wgin "github.com/shiningrush/droplet/wrapper/gin" + + "github.com/apisix/manager-api/internal/core/entity" + "github.com/apisix/manager-api/internal/core/store" + "github.com/apisix/manager-api/internal/handler" + "github.com/apisix/manager-api/internal/utils" +) + +type Handler struct { + routeStore store.Interface + serviceStore store.Interface + consumerStore store.Interface + pluginConfigStore store.Interface + globalRuleStore store.Interface + protoStore store.Interface +} + +func NewHandler() (handler.RouteRegister, error) { + return &Handler{ + routeStore: store.GetStore(store.HubKeyRoute), + serviceStore: store.GetStore(store.HubKeyService), + consumerStore: store.GetStore(store.HubKeyConsumer), + pluginConfigStore: store.GetStore(store.HubKeyPluginConfig), + globalRuleStore: store.GetStore(store.HubKeyGlobalRule), + protoStore: store.GetStore(store.HubKeyProto), + }, nil +} + +func (h *Handler) ApplyRoute(r *gin.Engine) { + r.GET("/apisix/admin/proto/:id", wgin.Wraps(h.Get, + wrapper.InputType(reflect.TypeOf(GetInput{})))) + r.GET("/apisix/admin/proto", wgin.Wraps(h.List, + wrapper.InputType(reflect.TypeOf(ListInput{})))) + r.POST("/apisix/admin/proto", wgin.Wraps(h.Create, + wrapper.InputType(reflect.TypeOf(entity.Proto{})))) + r.PUT("/apisix/admin/proto", wgin.Wraps(h.Update, + wrapper.InputType(reflect.TypeOf(UpdateInput{})))) + r.PUT("/apisix/admin/proto/:id", wgin.Wraps(h.Update, + wrapper.InputType(reflect.TypeOf(UpdateInput{})))) + r.PATCH("/apisix/admin/proto/:id", wgin.Wraps(h.Patch, + wrapper.InputType(reflect.TypeOf(PatchInput{})))) + r.PATCH("/apisix/admin/proto/:id/*path", wgin.Wraps(h.Patch, + wrapper.InputType(reflect.TypeOf(PatchInput{})))) + r.DELETE("/apisix/admin/proto/:ids", wgin.Wraps(h.BatchDelete, + wrapper.InputType(reflect.TypeOf(BatchDeleteInput{})))) +} + +var plugins = []string{"grpc-transcode"} + +type GetInput struct { + ID string `auto_read:"id,path" validate:"required"` +} + +func (h *Handler) Get(c droplet.Context) (interface{}, error) { + input := c.Input().(*GetInput) + + r, err := h.protoStore.Get(c.Context(), input.ID) + if err != nil { + return handler.SpecCodeResponse(err), err + } + + proto := r.(*entity.Proto) + + return proto, nil +} + +type ListInput struct { + Desc string `auto_read:"desc,query"` + store.Pagination +} + +func (h *Handler) List(c droplet.Context) (interface{}, error) { + input := c.Input().(*ListInput) + + ret, err := h.protoStore.List(c.Context(), store.ListInput{ + Predicate: func(obj interface{}) bool { + if input.Desc != "" { + return strings.Contains(obj.(*entity.Proto).Desc, input.Desc) + } + return true + }, + Format: func(obj interface{}) interface{} { + upstream := obj.(*entity.Proto) + return upstream + }, + PageSize: input.PageSize, + PageNumber: input.PageNumber, + }) + if err != nil { + return nil, err + } + + return ret, nil +} + +func (h *Handler) Create(c droplet.Context) (interface{}, error) { + input := c.Input().(*entity.Proto) + + // check proto id exist + if input.ID != nil { + protoID := utils.InterfaceToString(input.ID) + ret, err := h.protoStore.Get(c.Context(), protoID) + if err != nil && err != data.ErrNotFound { + return handler.SpecCodeResponse(err), err + } + if ret != nil { + return &data.SpecCodeResponse{StatusCode: http.StatusBadRequest}, errors.New("proto id exists") + } + } + + // create + ret, err := h.protoStore.Create(c.Context(), input) + if err != nil { + return handler.SpecCodeResponse(err), err + } + + return ret, nil +} + +type UpdateInput struct { + ID string `auto_read:"id,path"` + entity.Proto +} + +func (h *Handler) Update(c droplet.Context) (interface{}, error) { + input := c.Input().(*UpdateInput) + + // check if ID in body is equal ID in path + if err := handler.IDCompare(input.ID, input.Proto.ID); err != nil { + return &data.SpecCodeResponse{StatusCode: http.StatusBadRequest}, err + } + + if input.ID != "" { + input.Proto.ID = input.ID + } + + // check proto id exist + protoID := utils.InterfaceToString(input.Proto.ID) + ret, err := h.protoStore.Get(c.Context(), protoID) + if ret == nil { + return &data.SpecCodeResponse{StatusCode: http.StatusBadRequest}, errors.New("proto id not exists") + } + + res, err := h.protoStore.Update(c.Context(), &input.Proto, true) + if err != nil { + return handler.SpecCodeResponse(err), err + } + + return res, nil +} + +type PatchInput struct { + ID string `auto_read:"id,path"` + SubPath string `auto_read:"path,path"` + Body []byte `auto_read:"@body"` +} + +func (h *Handler) Patch(c droplet.Context) (interface{}, error) { + input := c.Input().(*PatchInput) + reqBody := input.Body + id := input.ID + subPath := input.SubPath + + stored, err := h.protoStore.Get(c.Context(), id) + if err != nil { + return handler.SpecCodeResponse(err), err + } + + res, err := utils.MergePatch(stored, subPath, reqBody) + + if err != nil { + return handler.SpecCodeResponse(err), err + } + + var proto entity.Proto + if err := json.Unmarshal(res, &proto); err != nil { + return handler.SpecCodeResponse(err), err + } + + ret, err := h.protoStore.Update(c.Context(), &proto, false) + if err != nil { + return handler.SpecCodeResponse(err), err + } + + return ret, nil +} + +type BatchDeleteInput struct { + IDs string `auto_read:"ids,path"` +} + +func (h *Handler) BatchDelete(c droplet.Context) (interface{}, error) { + input := c.Input().(*BatchDeleteInput) + + ids := strings.Split(input.IDs, ",") + + for _, id := range ids { + // check route plugin dependencies + if err := h.checkProtoUsed(c.Context(), h.routeStore, id); err != nil { + return handler.SpecCodeResponse(err), err + } + + // check consumer plugin dependencies + if err := h.checkProtoUsed(c.Context(), h.consumerStore, id); err != nil { + return handler.SpecCodeResponse(err), err + } + + // check service plugin dependencies + if err := h.checkProtoUsed(c.Context(), h.serviceStore, id); err != nil { + return handler.SpecCodeResponse(err), err + } + + // check plugin template dependencies + if err := h.checkProtoUsed(c.Context(), h.pluginConfigStore, id); err != nil { + return handler.SpecCodeResponse(err), err + } + + // check global plugin dependencies + if err := h.checkProtoUsed(c.Context(), h.globalRuleStore, id); err != nil { + return handler.SpecCodeResponse(err), err + } + } + + if err := h.protoStore.BatchDelete(c.Context(), ids); err != nil { + return handler.SpecCodeResponse(err), err + } + + return nil, nil +} + +func (h *Handler) checkProtoUsed(ctx context.Context, storeInterface store.Interface, key string) error { + ret, err := storeInterface.List(ctx, store.ListInput{ + Predicate: func(obj interface{}) bool { + record := obj.(entity.GetPlugins) + for _, plugin := range plugins { + if _, ok := record.GetPlugins()[plugin]; ok { + configs := record.GetPlugins()[plugin].(map[string]interface{}) + protoId := utils.InterfaceToString(configs["proto_id"]) + if !configs["disable"].(bool) && protoId == key { Review comment: fixed -- This is an automated message from the Apache Git Service. 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