GoDoxy/internal/api/handler.go

65 lines
2.1 KiB
Go

package api
import (
"fmt"
"net"
"net/http"
v1 "github.com/yusing/go-proxy/internal/api/v1"
"github.com/yusing/go-proxy/internal/api/v1/errorpage"
. "github.com/yusing/go-proxy/internal/api/v1/utils"
"github.com/yusing/go-proxy/internal/common"
"github.com/yusing/go-proxy/internal/config"
)
type ServeMux struct{ *http.ServeMux }
func NewServeMux() ServeMux {
return ServeMux{http.NewServeMux()}
}
func (mux ServeMux) HandleFunc(method, endpoint string, handler http.HandlerFunc) {
mux.ServeMux.HandleFunc(fmt.Sprintf("%s %s", method, endpoint), checkHost(handler))
}
func NewHandler() http.Handler {
mux := NewServeMux()
mux.HandleFunc("GET", "/v1", v1.Index)
mux.HandleFunc("GET", "/v1/version", v1.GetVersion)
mux.HandleFunc("GET", "/v1/checkhealth", v1.CheckHealth)
mux.HandleFunc("HEAD", "/v1/checkhealth", v1.CheckHealth)
mux.HandleFunc("POST", "/v1/reload", v1.Reload)
mux.HandleFunc("GET", "/v1/list", v1.List)
mux.HandleFunc("GET", "/v1/list/{what}", v1.List)
mux.HandleFunc("GET", "/v1/list/{what}/{which}", v1.List)
mux.HandleFunc("GET", "/v1/file", v1.GetFileContent)
mux.HandleFunc("GET", "/v1/file/{filename...}", v1.GetFileContent)
mux.HandleFunc("POST", "/v1/file/{filename...}", v1.SetFileContent)
mux.HandleFunc("PUT", "/v1/file/{filename...}", v1.SetFileContent)
mux.HandleFunc("GET", "/v1/stats", v1.Stats)
mux.HandleFunc("GET", "/v1/stats/ws", v1.StatsWS)
mux.HandleFunc("GET", "/v1/error_page", errorpage.GetHandleFunc())
return mux
}
// allow only requests to API server with localhost.
func checkHost(f http.HandlerFunc) http.HandlerFunc {
if common.IsDebug {
return f
}
return func(w http.ResponseWriter, r *http.Request) {
host, _, _ := net.SplitHostPort(r.RemoteAddr)
if host != "127.0.0.1" && host != "localhost" && host != "[::1]" {
Logger.Warnf("blocked API request from %s", host)
http.Error(w, "forbidden", http.StatusForbidden)
return
}
f(w, r)
}
}
func wrap(cfg *config.Config, f func(cfg *config.Config, w http.ResponseWriter, r *http.Request)) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
f(cfg, w, r)
}
}