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* 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
122 lines
3.4 KiB
Go
// Copyright 2015 go-swagger maintainers
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package middleware
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import (
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"mime"
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"net/http"
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"strings"
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"github.com/go-openapi/errors"
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"github.com/go-openapi/runtime"
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"github.com/go-openapi/swag"
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)
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type validation struct {
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context *Context
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result []error
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request *http.Request
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route *MatchedRoute
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bound map[string]interface{}
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}
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// ContentType validates the content type of a request
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func validateContentType(allowed []string, actual string) error {
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debugLog("validating content type for %q against [%s]", actual, strings.Join(allowed, ", "))
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if len(allowed) == 0 {
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return nil
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}
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mt, _, err := mime.ParseMediaType(actual)
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if err != nil {
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return errors.InvalidContentType(actual, allowed)
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}
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if swag.ContainsStringsCI(allowed, mt) {
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return nil
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}
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if swag.ContainsStringsCI(allowed, "*/*") {
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return nil
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}
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parts := strings.Split(actual, "/")
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if len(parts) == 2 && swag.ContainsStringsCI(allowed, parts[0]+"/*") {
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return nil
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}
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return errors.InvalidContentType(actual, allowed)
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}
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func validateRequest(ctx *Context, request *http.Request, route *MatchedRoute) *validation {
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debugLog("validating request %s %s", request.Method, request.URL.EscapedPath())
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validate := &validation{
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context: ctx,
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request: request,
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route: route,
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bound: make(map[string]interface{}),
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}
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validate.contentType()
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if len(validate.result) == 0 {
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validate.responseFormat()
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}
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if len(validate.result) == 0 {
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validate.parameters()
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}
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return validate
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}
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func (v *validation) parameters() {
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debugLog("validating request parameters for %s %s", v.request.Method, v.request.URL.EscapedPath())
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if result := v.route.Binder.Bind(v.request, v.route.Params, v.route.Consumer, v.bound); result != nil {
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if result.Error() == "validation failure list" {
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for _, e := range result.(*errors.Validation).Value.([]interface{}) {
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v.result = append(v.result, e.(error))
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}
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return
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}
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v.result = append(v.result, result)
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}
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}
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func (v *validation) contentType() {
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if len(v.result) == 0 && runtime.HasBody(v.request) {
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debugLog("validating body content type for %s %s", v.request.Method, v.request.URL.EscapedPath())
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ct, _, req, err := v.context.ContentType(v.request)
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if err != nil {
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v.result = append(v.result, err)
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} else {
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v.request = req
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}
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if len(v.result) == 0 {
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if err := validateContentType(v.route.Consumes, ct); err != nil {
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v.result = append(v.result, err)
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}
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}
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if ct != "" && v.route.Consumer == nil {
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cons, ok := v.route.Consumers[ct]
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if !ok {
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v.result = append(v.result, errors.New(500, "no consumer registered for %s", ct))
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} else {
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v.route.Consumer = cons
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}
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}
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}
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}
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func (v *validation) responseFormat() {
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if str, rCtx := v.context.ResponseFormat(v.request, v.route.Produces); str == "" && runtime.HasBody(v.request) {
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v.request = rCtx
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v.result = append(v.result, errors.InvalidResponseFormat(v.request.Header.Get(runtime.HeaderAccept), v.route.Produces))
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}
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}
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