clash/hub/route/configs.go
2022-03-17 23:24:07 +08:00

140 lines
3.4 KiB
Go

package route
import (
"net/http"
"path/filepath"
"github.com/Dreamacro/clash/component/resolver"
"github.com/Dreamacro/clash/config"
"github.com/Dreamacro/clash/constant"
"github.com/Dreamacro/clash/hub/executor"
P "github.com/Dreamacro/clash/listener"
"github.com/Dreamacro/clash/log"
"github.com/Dreamacro/clash/tunnel"
"github.com/go-chi/chi/v5"
"github.com/go-chi/render"
)
func configRouter() http.Handler {
r := chi.NewRouter()
r.Get("/", getConfigs)
r.Put("/", updateConfigs)
r.Patch("/", patchConfigs)
return r
}
type configSchema struct {
Port *int `json:"port"`
SocksPort *int `json:"socks-port"`
RedirPort *int `json:"redir-port"`
TProxyPort *int `json:"tproxy-port"`
MixedPort *int `json:"mixed-port"`
Tun *config.Tun `json:"tun"`
AllowLan *bool `json:"allow-lan"`
BindAddress *string `json:"bind-address"`
Mode *tunnel.TunnelMode `json:"mode"`
LogLevel *log.LogLevel `json:"log-level"`
IPv6 *bool `json:"ipv6"`
}
func getConfigs(w http.ResponseWriter, r *http.Request) {
general := executor.GetGeneral()
render.JSON(w, r, general)
}
func pointerOrDefault(p *int, def int) int {
if p != nil {
return *p
}
return def
}
func patchConfigs(w http.ResponseWriter, r *http.Request) {
general := &configSchema{}
if err := render.DecodeJSON(r.Body, general); err != nil {
render.Status(r, http.StatusBadRequest)
render.JSON(w, r, ErrBadRequest)
return
}
if general.AllowLan != nil {
P.SetAllowLan(*general.AllowLan)
}
if general.BindAddress != nil {
P.SetBindAddress(*general.BindAddress)
}
ports := P.GetPorts()
tcpIn := tunnel.TCPIn()
udpIn := tunnel.UDPIn()
P.ReCreateHTTP(pointerOrDefault(general.Port, ports.Port), tcpIn)
P.ReCreateSocks(pointerOrDefault(general.SocksPort, ports.SocksPort), tcpIn, udpIn)
P.ReCreateRedir(pointerOrDefault(general.RedirPort, ports.RedirPort), tcpIn, udpIn)
P.ReCreateTProxy(pointerOrDefault(general.TProxyPort, ports.TProxyPort), tcpIn, udpIn)
P.ReCreateMixed(pointerOrDefault(general.MixedPort, ports.MixedPort), tcpIn, udpIn)
if general.Mode != nil {
tunnel.SetMode(*general.Mode)
}
if general.LogLevel != nil {
log.SetLevel(*general.LogLevel)
}
if general.IPv6 != nil {
resolver.DisableIPv6 = !*general.IPv6
}
render.NoContent(w, r)
}
type updateConfigRequest struct {
Path string `json:"path"`
Payload string `json:"payload"`
}
func updateConfigs(w http.ResponseWriter, r *http.Request) {
req := updateConfigRequest{}
if err := render.DecodeJSON(r.Body, &req); err != nil {
render.Status(r, http.StatusBadRequest)
render.JSON(w, r, ErrBadRequest)
return
}
force := r.URL.Query().Get("force") == "true"
var cfg *config.Config
var err error
if req.Payload != "" {
cfg, err = executor.ParseWithBytes([]byte(req.Payload))
if err != nil {
render.Status(r, http.StatusBadRequest)
render.JSON(w, r, newError(err.Error()))
return
}
} else {
if req.Path == "" {
req.Path = constant.Path.Config()
}
if !filepath.IsAbs(req.Path) {
render.Status(r, http.StatusBadRequest)
render.JSON(w, r, newError("path is not a absolute path"))
return
}
cfg, err = executor.ParseWithPath(req.Path)
if err != nil {
render.Status(r, http.StatusBadRequest)
render.JSON(w, r, newError(err.Error()))
return
}
}
executor.ApplyConfig(cfg, force)
render.NoContent(w, r)
}