mirror of
https://github.com/dnote/dnote
synced 2026-03-15 15:05:51 +01:00
75 lines
2 KiB
Go
75 lines
2 KiB
Go
/* Copyright (C) 2019, 2020, 2021, 2022, 2023, 2024, 2025 Dnote contributors
|
|
*
|
|
* This file is part of Dnote.
|
|
*
|
|
* Dnote is free software: you can redistribute it and/or modify
|
|
* it under the terms of the GNU Affero General Public License as published by
|
|
* the Free Software Foundation, either version 3 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* Dnote is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU Affero General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Affero General Public License
|
|
* along with Dnote. If not, see <https://www.gnu.org/licenses/>.
|
|
*/
|
|
|
|
package middleware
|
|
|
|
import (
|
|
"net/http"
|
|
|
|
"github.com/dnote/dnote/pkg/server/app"
|
|
)
|
|
|
|
// Middleware is a middleware for request handlers
|
|
type Middleware func(h http.Handler, app *app.App, rateLimit bool) http.Handler
|
|
|
|
// methodOverrideKey is the form key for overriding the method
|
|
var methodOverrideKey = "_method"
|
|
|
|
// methodOverride overrides the request's method to simulate form actions that
|
|
// are not natively supported by web browsers
|
|
func methodOverride(next http.Handler) http.Handler {
|
|
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
|
|
if r.Method == http.MethodPost {
|
|
method := r.PostFormValue(methodOverrideKey)
|
|
|
|
if method == http.MethodPut || method == http.MethodPatch || method == http.MethodDelete {
|
|
r.Method = method
|
|
}
|
|
}
|
|
|
|
next.ServeHTTP(w, r)
|
|
})
|
|
}
|
|
|
|
// WebMw is the middleware for the web
|
|
func WebMw(h http.Handler, app *app.App, rateLimit bool) http.Handler {
|
|
ret := h
|
|
|
|
ret = ApplyLimit(ret.ServeHTTP, rateLimit)
|
|
|
|
return ret
|
|
}
|
|
|
|
// APIMw is the middleware for the API
|
|
func APIMw(h http.Handler, app *app.App, rateLimit bool) http.Handler {
|
|
ret := h
|
|
|
|
ret = ApplyLimit(ret.ServeHTTP, rateLimit)
|
|
|
|
return ret
|
|
}
|
|
|
|
// Global is the middleware for all routes
|
|
func Global(h http.Handler) http.Handler {
|
|
ret := h
|
|
|
|
ret = Logging(ret)
|
|
ret = methodOverride(ret)
|
|
|
|
return ret
|
|
}
|