mirror of
https://github.com/dnote/dnote
synced 2026-03-15 06:55:49 +01:00
72 lines
1.9 KiB
Go
72 lines
1.9 KiB
Go
/* Copyright 2025 Dnote 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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*/
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package middleware
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import (
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"net/http"
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"github.com/dnote/dnote/pkg/server/app"
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)
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// Middleware is a middleware for request handlers
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type Middleware func(h http.Handler, app *app.App, rateLimit bool) http.Handler
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// methodOverrideKey is the form key for overriding the method
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var methodOverrideKey = "_method"
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// methodOverride overrides the request's method to simulate form actions that
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// are not natively supported by web browsers
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func methodOverride(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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if r.Method == http.MethodPost {
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method := r.PostFormValue(methodOverrideKey)
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if method == http.MethodPut || method == http.MethodPatch || method == http.MethodDelete {
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r.Method = method
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}
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}
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next.ServeHTTP(w, r)
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})
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}
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// WebMw is the middleware for the web
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func WebMw(h http.Handler, app *app.App, rateLimit bool) http.Handler {
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ret := h
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ret = ApplyLimit(ret.ServeHTTP, rateLimit)
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return ret
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}
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// APIMw is the middleware for the API
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func APIMw(h http.Handler, app *app.App, rateLimit bool) http.Handler {
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ret := h
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ret = ApplyLimit(ret.ServeHTTP, rateLimit)
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return ret
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}
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// Global is the middleware for all routes
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func Global(h http.Handler) http.Handler {
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ret := h
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ret = Logging(ret)
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ret = methodOverride(ret)
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return ret
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}
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