9fe4437bda
* Use vendored go-swagger * vendor go-swagger * revert un wanteed change * remove un-needed GO111MODULE * Update Makefile Co-Authored-By: techknowlogick <matti@mdranta.net>
122 lines
3.4 KiB
Go
Vendored
122 lines
3.4 KiB
Go
Vendored
// Copyright 2015 go-swagger maintainers
|
|
//
|
|
// Licensed 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 middleware
|
|
|
|
import (
|
|
"mime"
|
|
"net/http"
|
|
"strings"
|
|
|
|
"github.com/go-openapi/errors"
|
|
"github.com/go-openapi/runtime"
|
|
"github.com/go-openapi/swag"
|
|
)
|
|
|
|
type validation struct {
|
|
context *Context
|
|
result []error
|
|
request *http.Request
|
|
route *MatchedRoute
|
|
bound map[string]interface{}
|
|
}
|
|
|
|
// ContentType validates the content type of a request
|
|
func validateContentType(allowed []string, actual string) error {
|
|
debugLog("validating content type for %q against [%s]", actual, strings.Join(allowed, ", "))
|
|
if len(allowed) == 0 {
|
|
return nil
|
|
}
|
|
mt, _, err := mime.ParseMediaType(actual)
|
|
if err != nil {
|
|
return errors.InvalidContentType(actual, allowed)
|
|
}
|
|
if swag.ContainsStringsCI(allowed, mt) {
|
|
return nil
|
|
}
|
|
if swag.ContainsStringsCI(allowed, "*/*") {
|
|
return nil
|
|
}
|
|
parts := strings.Split(actual, "/")
|
|
if len(parts) == 2 && swag.ContainsStringsCI(allowed, parts[0]+"/*") {
|
|
return nil
|
|
}
|
|
return errors.InvalidContentType(actual, allowed)
|
|
}
|
|
|
|
func validateRequest(ctx *Context, request *http.Request, route *MatchedRoute) *validation {
|
|
debugLog("validating request %s %s", request.Method, request.URL.EscapedPath())
|
|
validate := &validation{
|
|
context: ctx,
|
|
request: request,
|
|
route: route,
|
|
bound: make(map[string]interface{}),
|
|
}
|
|
|
|
validate.contentType()
|
|
if len(validate.result) == 0 {
|
|
validate.responseFormat()
|
|
}
|
|
if len(validate.result) == 0 {
|
|
validate.parameters()
|
|
}
|
|
|
|
return validate
|
|
}
|
|
|
|
func (v *validation) parameters() {
|
|
debugLog("validating request parameters for %s %s", v.request.Method, v.request.URL.EscapedPath())
|
|
if result := v.route.Binder.Bind(v.request, v.route.Params, v.route.Consumer, v.bound); result != nil {
|
|
if result.Error() == "validation failure list" {
|
|
for _, e := range result.(*errors.Validation).Value.([]interface{}) {
|
|
v.result = append(v.result, e.(error))
|
|
}
|
|
return
|
|
}
|
|
v.result = append(v.result, result)
|
|
}
|
|
}
|
|
|
|
func (v *validation) contentType() {
|
|
if len(v.result) == 0 && runtime.HasBody(v.request) {
|
|
debugLog("validating body content type for %s %s", v.request.Method, v.request.URL.EscapedPath())
|
|
ct, _, req, err := v.context.ContentType(v.request)
|
|
if err != nil {
|
|
v.result = append(v.result, err)
|
|
} else {
|
|
v.request = req
|
|
}
|
|
|
|
if len(v.result) == 0 {
|
|
if err := validateContentType(v.route.Consumes, ct); err != nil {
|
|
v.result = append(v.result, err)
|
|
}
|
|
}
|
|
if ct != "" && v.route.Consumer == nil {
|
|
cons, ok := v.route.Consumers[ct]
|
|
if !ok {
|
|
v.result = append(v.result, errors.New(500, "no consumer registered for %s", ct))
|
|
} else {
|
|
v.route.Consumer = cons
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
func (v *validation) responseFormat() {
|
|
if str, rCtx := v.context.ResponseFormat(v.request, v.route.Produces); str == "" && runtime.HasBody(v.request) {
|
|
v.request = rCtx
|
|
v.result = append(v.result, errors.InvalidResponseFormat(v.request.Header.Get(runtime.HeaderAccept), v.route.Produces))
|
|
}
|
|
}
|