mirror of
https://github.com/caddyserver/caddy.git
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341d4fb805
Brotli encoder, jsonc and json5 config adapters, and the unfinished HTTP cache handler are removed. They will be available in separate repos.
54 lines
1.6 KiB
Go
54 lines
1.6 KiB
Go
// Copyright 2015 Matthew Holt and The Caddy Authors
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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 requestbody
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import (
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"net/http"
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"github.com/caddyserver/caddy/v2"
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"github.com/caddyserver/caddy/v2/modules/caddyhttp"
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)
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func init() {
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caddy.RegisterModule(RequestBody{})
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}
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// RequestBody is a middleware for manipulating the request body.
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type RequestBody struct {
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// The maximum number of bytes to allow reading from the body by a later handler.
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MaxSize int64 `json:"max_size,omitempty"`
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}
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// CaddyModule returns the Caddy module information.
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func (RequestBody) CaddyModule() caddy.ModuleInfo {
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return caddy.ModuleInfo{
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ID: "http.handlers.request_body",
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New: func() caddy.Module { return new(RequestBody) },
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}
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}
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func (rb RequestBody) ServeHTTP(w http.ResponseWriter, r *http.Request, next caddyhttp.Handler) error {
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if r.Body == nil {
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return next.ServeHTTP(w, r)
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}
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if rb.MaxSize > 0 {
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r.Body = http.MaxBytesReader(w, r.Body, rb.MaxSize)
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}
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return next.ServeHTTP(w, r)
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}
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// Interface guard
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var _ caddyhttp.MiddlewareHandler = (*RequestBody)(nil)
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