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// Copyright 2021 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package web
import (
goctx "context"
"fmt"
"net/http"
"code.gitea.io/gitea/modules/context"
"code.gitea.io/gitea/modules/web/routing"
)
type wrappedHandlerFunc func(resp http.ResponseWriter, req *http.Request, others ...wrappedHandlerFunc) (done bool, deferrable func())
func convertHandler(handler interface{}) wrappedHandlerFunc {
funcInfo := routing.GetFuncInfo(handler)
switch t := handler.(type) {
case http.HandlerFunc:
return func(resp http.ResponseWriter, req *http.Request, others ...wrappedHandlerFunc) (done bool, deferrable func()) {
routing.UpdateFuncInfo(req.Context(), funcInfo)
if _, ok := resp.(context.ResponseWriter); !ok {
resp = context.NewResponse(resp)
}
t(resp, req)
if r, ok := resp.(context.ResponseWriter); ok && r.Status() > 0 {
done = true
}
return done, deferrable
}
case func(http.ResponseWriter, *http.Request):
return func(resp http.ResponseWriter, req *http.Request, others ...wrappedHandlerFunc) (done bool, deferrable func()) {
routing.UpdateFuncInfo(req.Context(), funcInfo)
t(resp, req)
if r, ok := resp.(context.ResponseWriter); ok && r.Status() > 0 {
done = true
}
return done, deferrable
}
case func(ctx *context.Context):
return func(resp http.ResponseWriter, req *http.Request, others ...wrappedHandlerFunc) (done bool, deferrable func()) {
routing.UpdateFuncInfo(req.Context(), funcInfo)
ctx := context.GetContext(req)
t(ctx)
done = ctx.Written()
return done, deferrable
}
case func(ctx *context.Context) goctx.CancelFunc:
return func(resp http.ResponseWriter, req *http.Request, others ...wrappedHandlerFunc) (done bool, deferrable func()) {
routing.UpdateFuncInfo(req.Context(), funcInfo)
ctx := context.GetContext(req)
deferrable = t(ctx)
done = ctx.Written()
return done, deferrable
}
case func(*context.APIContext):
return func(resp http.ResponseWriter, req *http.Request, others ...wrappedHandlerFunc) (done bool, deferrable func()) {
routing.UpdateFuncInfo(req.Context(), funcInfo)
ctx := context.GetAPIContext(req)
t(ctx)
done = ctx.Written()
return done, deferrable
}
case func(*context.APIContext) goctx.CancelFunc:
return func(resp http.ResponseWriter, req *http.Request, others ...wrappedHandlerFunc) (done bool, deferrable func()) {
routing.UpdateFuncInfo(req.Context(), funcInfo)
ctx := context.GetAPIContext(req)
deferrable = t(ctx)
done = ctx.Written()
return done, deferrable
}
case func(*context.PrivateContext):
return func(resp http.ResponseWriter, req *http.Request, others ...wrappedHandlerFunc) (done bool, deferrable func()) {
routing.UpdateFuncInfo(req.Context(), funcInfo)
ctx := context.GetPrivateContext(req)
t(ctx)
done = ctx.Written()
return done, deferrable
}
case func(*context.PrivateContext) goctx.CancelFunc:
return func(resp http.ResponseWriter, req *http.Request, others ...wrappedHandlerFunc) (done bool, deferrable func()) {
routing.UpdateFuncInfo(req.Context(), funcInfo)
ctx := context.GetPrivateContext(req)
deferrable = t(ctx)
done = ctx.Written()
return done, deferrable
}
case func(http.Handler) http.Handler:
return func(resp http.ResponseWriter, req *http.Request, others ...wrappedHandlerFunc) (done bool, deferrable func()) {
next := http.HandlerFunc(func(http.ResponseWriter, *http.Request) {})
if len(others) > 0 {
next = wrapInternal(others)
}
routing.UpdateFuncInfo(req.Context(), funcInfo)
if _, ok := resp.(context.ResponseWriter); !ok {
resp = context.NewResponse(resp)
}
t(next).ServeHTTP(resp, req)
if r, ok := resp.(context.ResponseWriter); ok && r.Status() > 0 {
done = true
}
return done, deferrable
}
default:
panic(fmt.Sprintf("Unsupported handler type: %#v", t))
}
}
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