mirror of
https://github.com/go-gitea/gitea
synced 2024-12-25 02:34:21 +01:00
7c0ab8b974
Fix #25473 Although there was `m.Post("/login/oauth/access_token", CorsHandler()...`, it never really worked, because it still lacks the "OPTIONS" handler.
223 lines
5.7 KiB
Go
223 lines
5.7 KiB
Go
// Copyright 2020 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package web
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import (
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"net/http"
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"strings"
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"code.gitea.io/gitea/modules/web/middleware"
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"gitea.com/go-chi/binding"
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"github.com/go-chi/chi/v5"
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)
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// Bind binding an obj to a handler's context data
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func Bind[T any](_ T) http.HandlerFunc {
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return func(resp http.ResponseWriter, req *http.Request) {
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theObj := new(T) // create a new form obj for every request but not use obj directly
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data := middleware.GetContextData(req.Context())
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binding.Bind(req, theObj)
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SetForm(data, theObj)
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middleware.AssignForm(theObj, data)
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}
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}
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// SetForm set the form object
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func SetForm(dataStore middleware.ContextDataStore, obj any) {
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dataStore.GetData()["__form"] = obj
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}
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// GetForm returns the validate form information
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func GetForm(dataStore middleware.ContextDataStore) any {
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return dataStore.GetData()["__form"]
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}
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// Route defines a route based on chi's router
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type Route struct {
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R chi.Router
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curGroupPrefix string
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curMiddlewares []any
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}
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// NewRoute creates a new route
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func NewRoute() *Route {
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r := chi.NewRouter()
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return &Route{R: r}
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}
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// Use supports two middlewares
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func (r *Route) Use(middlewares ...any) {
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for _, m := range middlewares {
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if m != nil {
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r.R.Use(toHandlerProvider(m))
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}
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}
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}
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// Group mounts a sub-Router along a `pattern` string.
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func (r *Route) Group(pattern string, fn func(), middlewares ...any) {
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previousGroupPrefix := r.curGroupPrefix
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previousMiddlewares := r.curMiddlewares
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r.curGroupPrefix += pattern
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r.curMiddlewares = append(r.curMiddlewares, middlewares...)
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fn()
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r.curGroupPrefix = previousGroupPrefix
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r.curMiddlewares = previousMiddlewares
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}
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func (r *Route) getPattern(pattern string) string {
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newPattern := r.curGroupPrefix + pattern
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if !strings.HasPrefix(newPattern, "/") {
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newPattern = "/" + newPattern
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}
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if newPattern == "/" {
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return newPattern
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}
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return strings.TrimSuffix(newPattern, "/")
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}
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func (r *Route) wrapMiddlewareAndHandler(h []any) ([]func(http.Handler) http.Handler, http.HandlerFunc) {
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handlerProviders := make([]func(http.Handler) http.Handler, 0, len(r.curMiddlewares)+len(h)+1)
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for _, m := range r.curMiddlewares {
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if m != nil {
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handlerProviders = append(handlerProviders, toHandlerProvider(m))
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}
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}
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for _, m := range h {
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if h != nil {
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handlerProviders = append(handlerProviders, toHandlerProvider(m))
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}
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}
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middlewares := handlerProviders[:len(handlerProviders)-1]
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handlerFunc := handlerProviders[len(handlerProviders)-1](nil).ServeHTTP
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mockPoint := RouteMockPoint(MockAfterMiddlewares)
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if mockPoint != nil {
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middlewares = append(middlewares, mockPoint)
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}
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return middlewares, handlerFunc
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}
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func (r *Route) Methods(method, pattern string, h ...any) {
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middlewares, handlerFunc := r.wrapMiddlewareAndHandler(h)
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fullPattern := r.getPattern(pattern)
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if strings.Contains(method, ",") {
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methods := strings.Split(method, ",")
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for _, method := range methods {
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r.R.With(middlewares...).Method(strings.TrimSpace(method), fullPattern, handlerFunc)
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}
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} else {
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r.R.With(middlewares...).Method(method, fullPattern, handlerFunc)
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}
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}
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// Mount attaches another Route along ./pattern/*
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func (r *Route) Mount(pattern string, subR *Route) {
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subR.Use(r.curMiddlewares...)
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r.R.Mount(r.getPattern(pattern), subR.R)
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}
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// Any delegate requests for all methods
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func (r *Route) Any(pattern string, h ...any) {
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middlewares, handlerFunc := r.wrapMiddlewareAndHandler(h)
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r.R.With(middlewares...).HandleFunc(r.getPattern(pattern), handlerFunc)
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}
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// Delete delegate delete method
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func (r *Route) Delete(pattern string, h ...any) {
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r.Methods("DELETE", pattern, h...)
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}
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// Get delegate get method
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func (r *Route) Get(pattern string, h ...any) {
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r.Methods("GET", pattern, h...)
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}
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func (r *Route) Options(pattern string, h ...any) {
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r.Methods("OPTIONS", pattern, h...)
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}
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// GetOptions delegate get and options method
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func (r *Route) GetOptions(pattern string, h ...any) {
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r.Methods("GET,OPTIONS", pattern, h...)
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}
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// PostOptions delegate post and options method
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func (r *Route) PostOptions(pattern string, h ...any) {
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r.Methods("POST,OPTIONS", pattern, h...)
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}
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// Head delegate head method
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func (r *Route) Head(pattern string, h ...any) {
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r.Methods("HEAD", pattern, h...)
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}
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// Post delegate post method
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func (r *Route) Post(pattern string, h ...any) {
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r.Methods("POST", pattern, h...)
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}
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// Put delegate put method
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func (r *Route) Put(pattern string, h ...any) {
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r.Methods("PUT", pattern, h...)
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}
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// Patch delegate patch method
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func (r *Route) Patch(pattern string, h ...any) {
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r.Methods("PATCH", pattern, h...)
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}
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// ServeHTTP implements http.Handler
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func (r *Route) ServeHTTP(w http.ResponseWriter, req *http.Request) {
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r.R.ServeHTTP(w, req)
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}
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// NotFound defines a handler to respond whenever a route could not be found.
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func (r *Route) NotFound(h http.HandlerFunc) {
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r.R.NotFound(h)
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}
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// Combo delegates requests to Combo
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func (r *Route) Combo(pattern string, h ...any) *Combo {
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return &Combo{r, pattern, h}
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}
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// Combo represents a tiny group routes with same pattern
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type Combo struct {
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r *Route
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pattern string
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h []any
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}
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// Get delegates Get method
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func (c *Combo) Get(h ...any) *Combo {
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c.r.Get(c.pattern, append(c.h, h...)...)
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return c
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}
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// Post delegates Post method
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func (c *Combo) Post(h ...any) *Combo {
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c.r.Post(c.pattern, append(c.h, h...)...)
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return c
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}
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// Delete delegates Delete method
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func (c *Combo) Delete(h ...any) *Combo {
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c.r.Delete(c.pattern, append(c.h, h...)...)
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return c
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}
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// Put delegates Put method
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func (c *Combo) Put(h ...any) *Combo {
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c.r.Put(c.pattern, append(c.h, h...)...)
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return c
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}
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// Patch delegates Patch method
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func (c *Combo) Patch(h ...any) *Combo {
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c.r.Patch(c.pattern, append(c.h, h...)...)
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return c
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}
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