GoDoxy/internal/api/handler.go
2025-01-09 14:09:48 +08:00

61 lines
2.3 KiB
Go

package api
import (
"net"
"net/http"
v1 "github.com/yusing/go-proxy/internal/api/v1"
"github.com/yusing/go-proxy/internal/api/v1/auth"
. "github.com/yusing/go-proxy/internal/api/v1/utils"
"github.com/yusing/go-proxy/internal/common"
config "github.com/yusing/go-proxy/internal/config/types"
)
type ServeMux struct{ *http.ServeMux }
func (mux ServeMux) HandleFunc(method, endpoint string, handler http.HandlerFunc) {
mux.ServeMux.HandleFunc(method+" "+endpoint, checkHost(handler))
}
func NewHandler(cfg config.ConfigInstance) http.Handler {
mux := ServeMux{http.NewServeMux()}
mux.HandleFunc("GET", "/v1", v1.Index)
mux.HandleFunc("GET", "/v1/version", v1.GetVersion)
mux.HandleFunc("POST", "/v1/login", auth.LoginHandler)
mux.HandleFunc("GET", "/v1/logout", auth.LogoutHandler)
mux.HandleFunc("POST", "/v1/logout", auth.LogoutHandler)
mux.HandleFunc("POST", "/v1/reload", useCfg(cfg, v1.Reload))
mux.HandleFunc("GET", "/v1/list", auth.RequireAuth(useCfg(cfg, v1.List)))
mux.HandleFunc("GET", "/v1/list/{what}", auth.RequireAuth(useCfg(cfg, v1.List)))
mux.HandleFunc("GET", "/v1/list/{what}/{which}", auth.RequireAuth(useCfg(cfg, v1.List)))
mux.HandleFunc("GET", "/v1/file/{type}/{filename}", auth.RequireAuth(v1.GetFileContent))
mux.HandleFunc("POST", "/v1/file/{type}/{filename}", auth.RequireAuth(v1.SetFileContent))
mux.HandleFunc("PUT", "/v1/file/{type}/{filename}", auth.RequireAuth(v1.SetFileContent))
mux.HandleFunc("GET", "/v1/schema/{filename...}", v1.GetSchemaFile)
mux.HandleFunc("GET", "/v1/stats", useCfg(cfg, v1.Stats))
mux.HandleFunc("GET", "/v1/stats/ws", useCfg(cfg, v1.StatsWS))
return mux
}
func useCfg(cfg config.ConfigInstance, handler func(cfg config.ConfigInstance, w http.ResponseWriter, r *http.Request)) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
handler(cfg, w, r)
}
}
// 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]" {
LogWarn(r).Msgf("blocked API request from %s", host)
http.Error(w, "forbidden", http.StatusForbidden)
return
}
LogDebug(r).Interface("headers", r.Header).Msg("API request")
f(w, r)
}
}