Jaycean commented on a change in pull request #1245: URL: https://github.com/apache/apisix-dashboard/pull/1245#discussion_r556544370
########## File path: api/internal/handler/route_export/route_export.go ########## @@ -0,0 +1,365 @@ +/* + * 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 route_export + +import ( + "encoding/json" + "reflect" + "regexp" + "strings" + + "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/log" + "github.com/getkin/kin-openapi/openapi3" + "github.com/gin-gonic/gin" + "github.com/shiningrush/droplet" + "github.com/shiningrush/droplet/wrapper" + wgin "github.com/shiningrush/droplet/wrapper/gin" +) + +type Handler struct { + routeStore store.Interface +} + +func NewHandler() (handler.RouteRegister, error) { + return &Handler{ + routeStore: store.GetStore(store.HubKeyRoute), + }, nil +} + +func (h *Handler) ApplyRoute(r *gin.Engine) { + r.POST("/apisix/admin/routes/export/:ids", wgin.Wraps(h.ExportRoutes, + wrapper.InputType(reflect.TypeOf(ExportInput{})))) +} + +type ExportInput struct { + IDs string `auto_read:"ids,path"` +} + +func (h *Handler) ExportRoutes(c droplet.Context) (interface{}, error) { + input := c.Input().(*ExportInput) + ids := strings.Split(input.IDs, ",") + routes := []*entity.Route{} + for _, id := range ids { + route, err := h.routeStore.Get(id) + if err != nil { + return nil, err + } + routes = append(routes, route.(*entity.Route)) + + } + return routeToOpenApi3(routes), nil +} + +type AuthType string + +const ( + BasicAuth AuthType = "basic-auth" + KeyAuth AuthType = "key-auth" + JWTAuth AuthType = "jwt-auth" +) + +var ( + openApi = "3.0.0" + title = "Routes Export" +) + +func routeToOpenApi3(routes []*entity.Route) *openapi3.Swagger { + paths := openapi3.Paths{} + pathItem := &openapi3.PathItem{} + path := &openapi3.Operation{} + paramsRefs := []*openapi3.ParameterRef{} + requestBody := &openapi3.RequestBody{} + components := &openapi3.Components{} + secSchemas := openapi3.SecuritySchemes{} + for _, route := range routes { + + extensions := make(map[string]interface{}) + path.Summary = route.Desc + path.OperationID = route.Name + if route.Upstream != nil { + extensions["x-apisix-upstream"] = route.Upstream + } + if route.Host != "" { + extensions["x-apisix-host"] = route.Host + } + if route.Hosts != nil { + extensions["x-apisix-hosts"] = route.Hosts + } + if route.Labels != nil { + extensions["x-apisix-labels"] = route.Labels + } + if route.RemoteAddr != "" { + extensions["x-apisix-remoteAddr"] = route.RemoteAddr + } + if route.RemoteAddrs != nil { + extensions["x-apisix-remoteAddrs"] = route.RemoteAddrs + } + if route.FilterFunc != "" { + extensions["x-apisix-filterFunc"] = route.FilterFunc + } + if route.ServiceID != nil { + extensions["x-apisix-serviceID"] = route.ServiceID + } + if route.UpstreamID != nil { + extensions["x-apisix-upstreamID"] = route.UpstreamID + } + if route.Script != nil { + extensions["x-apisix-script"] = route.Script + } + if route.ServiceProtocol != "" { + extensions["x-apisix-serviceProtocol"] = route.ServiceProtocol + } + if route.Vars != nil { + extensions["x-apisix-vars"] = route.Vars + } + + // analysis route.URIs + routeURIs := []string{} + if route.URI != "" { + routeURIs = append(routeURIs, route.URI) + } + if route.Uris != nil { + routeURIs = route.Uris + } + + for _, uri := range routeURIs { + if strings.Contains(uri, "*") { + paths[strings.Split(uri, "*")[0]+"{params}"] = pathItem + // add params introduce + paramsRefs = append(paramsRefs, &openapi3.ParameterRef{ + Value: &openapi3.Parameter{ + In: "path", + Name: "params", + Required: true, + Description: "params in path", + Schema: &openapi3.SchemaRef{Value: &openapi3.Schema{Type: "string"}}}}) + } else { + paths[uri] = pathItem + } + } + + if route.Plugins != nil { + param := &openapi3.Parameter{} + secReq := &openapi3.SecurityRequirements{} + plugins := make(map[string]interface{}) + // analysis plugins + for key, value := range route.Plugins { + // analysis proxy-rewrite plugin + //if key == "proxy-rewrite" { + // continue + //} + + // analysis request-validation plugin + if key == "request-validation" { + if valueMap, ok := value.(map[string]interface{}); ok { + if hsVal, ok := valueMap["header_schema"]; ok { + param.In = "header" + requestValidation := &entity.RequestValidation{} + reqBytes, _ := json.Marshal(&hsVal) + err := json.Unmarshal(reqBytes, requestValidation) + if err != nil { + log.Errorf("json marshal failed: %s", err) + } + for key1, value1 := range requestValidation.Properties.(map[string]interface{}) { + for _, arr := range requestValidation.Required { + if arr == key1 { + param.Required = true + } + } + param.Name = key1 + typeStr := value1.(map[string]interface{}) + schema := &openapi3.Schema{Type: typeStr["type"].(string)} + param.Schema = &openapi3.SchemaRef{Value: schema} + paramsRefs = append(paramsRefs, &openapi3.ParameterRef{Value: param}) + } + } + + if bsVal, ok := valueMap["body_schema"]; ok { + m := map[string]*openapi3.MediaType{} + reqBytes, _ := json.Marshal(&bsVal) + schema := &openapi3.Schema{} + err := json.Unmarshal(reqBytes, schema) + if err != nil { + log.Errorf("json marshal failed: %s", err) + } + for _, va := range route.Vars.([]interface{}) { + compile := regexp.MustCompile("^http_.*") + match := compile.Match([]byte(va.([]interface{})[0].(string))) + if match { + m[va.([]interface{})[2].(string)] = &openapi3.MediaType{Schema: &openapi3.SchemaRef{Value: schema}} + requestBody.Content = m + } + } + } + } + continue + } + // analysis security plugins + securityEnv := &openapi3.SecurityRequirement{} + switch key { + case string(KeyAuth): + secSchemas["api_key"] = &openapi3.SecuritySchemeRef{Value: openapi3.NewCSRFSecurityScheme()} + securityEnv.Authenticate("api_key", " ") + secReq.With(*securityEnv) + continue + case string(BasicAuth): + secSchemas["basicAuth"] = &openapi3.SecuritySchemeRef{Value: &openapi3.SecurityScheme{ + Type: "basicAuth", + Name: "basicAuth", + In: "header", + }} + securityEnv.Authenticate("basicAuth", " ") + secReq.With(*securityEnv) + continue + case string(JWTAuth): + secSchemas["bearerAuth"] = &openapi3.SecuritySchemeRef{Value: openapi3.NewJWTSecurityScheme()} + securityEnv.Authenticate("bearerAuth", " ") + secReq.With(*securityEnv) + continue + } + plugins[key] = value + } + path.Security = secReq + extensions["x-apisix-plugins"] = plugins + } + + extensions["x-apisix-priority"] = route.Priority + extensions["x-apisix-status"] = route.Status + extensions["x-apisix-enableWebsocket"] = route.EnableWebsocket + path.Extensions = extensions + path.Parameters = paramsRefs + path.RequestBody = &openapi3.RequestBodyRef{Value: requestBody} + path.Responses = openapi3.NewResponses() + for i := range route.Methods { + switch strings.ToUpper(route.Methods[i]) { + case "GET": + //pathItem.Get = path + pathItem.Get = &openapi3.Operation{ + ExtensionProps: path.ExtensionProps, + Tags: path.Tags, + Summary: path.Summary, + Description: path.Description, + OperationID: path.OperationID + "Get", + Parameters: path.Parameters, + RequestBody: path.RequestBody, + Responses: path.Responses, + Callbacks: path.Callbacks, + Deprecated: path.Deprecated, + Security: path.Security, + Servers: path.Servers, + ExternalDocs: path.ExternalDocs, + } + + case "POST": + //pathItem.Post = path + pathItem.Post = &openapi3.Operation{ + ExtensionProps: path.ExtensionProps, + Tags: path.Tags, + Summary: path.Summary, + Description: path.Description, + OperationID: path.OperationID + "Post", + Parameters: path.Parameters, + RequestBody: path.RequestBody, + Responses: path.Responses, + Callbacks: path.Callbacks, + Deprecated: path.Deprecated, + Security: path.Security, + Servers: path.Servers, + ExternalDocs: path.ExternalDocs, + } + case "PUT": + //pathItem.Put = path + pathItem.Put = &openapi3.Operation{ + ExtensionProps: path.ExtensionProps, + Tags: path.Tags, + Summary: path.Summary, + Description: path.Description, + OperationID: path.OperationID + "Put", + Parameters: path.Parameters, + RequestBody: path.RequestBody, + Responses: path.Responses, + Callbacks: path.Callbacks, + Deprecated: path.Deprecated, + Security: path.Security, + Servers: path.Servers, + ExternalDocs: path.ExternalDocs, + } + case "DELETE": + //pathItem.Delete = path + pathItem.Delete = &openapi3.Operation{ + ExtensionProps: path.ExtensionProps, + Tags: path.Tags, + Summary: path.Summary, + Description: path.Description, + OperationID: path.OperationID + "Delete", + Parameters: path.Parameters, + Responses: path.Responses, + Callbacks: path.Callbacks, + Deprecated: path.Deprecated, + Security: path.Security, + Servers: path.Servers, + ExternalDocs: path.ExternalDocs, + } + case "PATCH": + //pathItem.Patch = path + pathItem.Patch = &openapi3.Operation{ + ExtensionProps: path.ExtensionProps, + Tags: path.Tags, + Summary: path.Summary, + Description: path.Description, + OperationID: path.OperationID + "Patch", + Parameters: path.Parameters, + RequestBody: path.RequestBody, + Responses: path.Responses, + Callbacks: path.Callbacks, + Deprecated: path.Deprecated, + Security: path.Security, + Servers: path.Servers, + ExternalDocs: path.ExternalDocs, + } + case "HEAD": + //pathItem.Head = path + pathItem.Head = &openapi3.Operation{ + ExtensionProps: path.ExtensionProps, + Tags: path.Tags, + Summary: path.Summary, + Description: path.Description, + OperationID: path.OperationID + "Head", + Parameters: path.Parameters, + RequestBody: path.RequestBody, + Responses: path.Responses, + Callbacks: path.Callbacks, + Deprecated: path.Deprecated, + Security: path.Security, + Servers: path.Servers, + ExternalDocs: path.ExternalDocs, + } + } + } + } + components.SecuritySchemes = secSchemas + swagger := openapi3.Swagger{ + OpenAPI: openApi, + Info: &openapi3.Info{Title: title, Version: openApi}, + Paths: paths, + Components: *components, + } + return &swagger +} Review comment: Yes, new parsing content has been added today, and there is no time to separate functions ---------------------------------------------------------------- This is an automated message from the Apache Git Service. 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