| /* |
| * 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 disco |
| |
| import ( |
| "encoding/json" |
| "errors" |
| "fmt" |
| "io" |
| "net/http" |
| "strings" |
| |
| "github.com/apache/servicecomb-service-center/pkg/log" |
| "github.com/apache/servicecomb-service-center/pkg/rest" |
| "github.com/apache/servicecomb-service-center/pkg/util" |
| "github.com/apache/servicecomb-service-center/server/config" |
| discosvc "github.com/apache/servicecomb-service-center/server/service/disco" |
| pb "github.com/go-chassis/cari/discovery" |
| ) |
| |
| var errModifySchemaDisabled = errors.New("schema modify is disabled") |
| |
| type SchemaResource struct { |
| // |
| } |
| |
| func (s *SchemaResource) URLPatterns() []rest.Route { |
| var r = []rest.Route{ |
| {Method: http.MethodGet, Path: "/v4/:project/registry/microservices/:serviceId/schemas/:schemaId", Func: s.GetSchema}, |
| {Method: http.MethodDelete, Path: "/v4/:project/registry/microservices/:serviceId/schemas/:schemaId", Func: s.DeleteSchema}, |
| {Method: http.MethodPost, Path: "/v4/:project/registry/microservices/:serviceId/schemas", Func: s.PutSchemas}, |
| {Method: http.MethodGet, Path: "/v4/:project/registry/microservices/:serviceId/schemas", Func: s.ListSchema}, |
| } |
| |
| if !config.GetRegistry().SchemaDisable { |
| r = append(r, rest.Route{Method: http.MethodPut, Path: "/v4/:project/registry/microservices/:serviceId/schemas/:schemaId", Func: s.PutSchema}) |
| } else { |
| r = append(r, rest.Route{Method: http.MethodPut, Path: "/v4/:project/registry/microservices/:serviceId/schemas/:schemaId", Func: s.DisableSchema}) |
| } |
| |
| return r |
| } |
| |
| func (s *SchemaResource) DisableSchema(w http.ResponseWriter, r *http.Request) { |
| rest.WriteError(w, pb.ErrForbidden, errModifySchemaDisabled.Error()) |
| } |
| |
| func (s *SchemaResource) GetSchema(w http.ResponseWriter, r *http.Request) { |
| query := r.URL.Query() |
| request := &pb.GetSchemaRequest{ |
| ServiceId: query.Get(":serviceId"), |
| SchemaId: query.Get(":schemaId"), |
| } |
| schema, err := discosvc.GetSchema(r.Context(), request) |
| if err != nil { |
| log.Error("get schema failed", err) |
| rest.WriteServiceError(w, err) |
| return |
| } |
| w.Header().Add("X-Schema-Summary", schema.Summary) |
| schema.SchemaId = "" |
| schema.Summary = "" |
| rest.WriteResponse(w, r, nil, schema) |
| } |
| |
| func (s *SchemaResource) PutSchema(w http.ResponseWriter, r *http.Request) { |
| message, err := io.ReadAll(r.Body) |
| if err != nil { |
| log.Error("read body failed", err) |
| rest.WriteError(w, pb.ErrInvalidParams, err.Error()) |
| return |
| } |
| |
| request := &pb.ModifySchemaRequest{} |
| err = json.Unmarshal(message, request) |
| if err != nil { |
| log.Error(fmt.Sprintf("invalid json: %s", util.BytesToStringWithNoCopy(message)), err) |
| rest.WriteError(w, pb.ErrInvalidParams, err.Error()) |
| return |
| } |
| query := r.URL.Query() |
| request.ServiceId = query.Get(":serviceId") |
| request.SchemaId = query.Get(":schemaId") |
| svcErr := discosvc.PutSchema(r.Context(), request) |
| if svcErr != nil { |
| log.Error("put schema failed", svcErr) |
| rest.WriteServiceError(w, svcErr) |
| return |
| } |
| rest.WriteResponse(w, r, nil, nil) |
| } |
| |
| func (s *SchemaResource) PutSchemas(w http.ResponseWriter, r *http.Request) { |
| message, err := io.ReadAll(r.Body) |
| if err != nil { |
| log.Error("read body failed", err) |
| rest.WriteError(w, pb.ErrInvalidParams, err.Error()) |
| return |
| } |
| serviceID := r.URL.Query().Get(":serviceId") |
| request := &pb.ModifySchemasRequest{} |
| err = json.Unmarshal(message, request) |
| if err != nil { |
| log.Error(fmt.Sprintf("invalid json: %s", util.BytesToStringWithNoCopy(message)), err) |
| rest.WriteError(w, pb.ErrInvalidParams, err.Error()) |
| return |
| } |
| request.ServiceId = serviceID |
| svcErr := discosvc.PutSchemas(r.Context(), request) |
| if svcErr != nil { |
| log.Error("put all schemas failed", svcErr) |
| rest.WriteServiceError(w, svcErr) |
| return |
| } |
| rest.WriteResponse(w, r, nil, nil) |
| } |
| |
| func (s *SchemaResource) DeleteSchema(w http.ResponseWriter, r *http.Request) { |
| query := r.URL.Query() |
| request := &pb.DeleteSchemaRequest{ |
| ServiceId: query.Get(":serviceId"), |
| SchemaId: query.Get(":schemaId"), |
| } |
| err := discosvc.DeleteSchema(r.Context(), request) |
| if err != nil { |
| log.Error("delete schema failed", err) |
| rest.WriteServiceError(w, err) |
| return |
| } |
| rest.WriteResponse(w, r, nil, nil) |
| } |
| |
| func (s *SchemaResource) ListSchema(w http.ResponseWriter, r *http.Request) { |
| query := r.URL.Query() |
| withSchema := query.Get("withSchema") |
| serviceID := query.Get(":serviceId") |
| if withSchema != "0" && withSchema != "1" && strings.TrimSpace(withSchema) != "" { |
| rest.WriteError(w, pb.ErrInvalidParams, "parameter withSchema must be 1 or 0") |
| return |
| } |
| request := &pb.GetAllSchemaRequest{ |
| ServiceId: serviceID, |
| WithSchema: withSchema == "1", |
| } |
| schemas, err := discosvc.ListSchema(r.Context(), request) |
| if err != nil { |
| log.Error("list schema failed", err) |
| rest.WriteServiceError(w, err) |
| return |
| } |
| rest.WriteResponse(w, r, nil, &pb.GetAllSchemaResponse{ |
| Schemas: schemas, |
| }) |
| } |