mihomo/hub/proxies.go
2018-07-18 21:50:16 +08:00

129 lines
2.5 KiB
Go

package hub
import (
"fmt"
"net/http"
A "github.com/Dreamacro/clash/adapters"
C "github.com/Dreamacro/clash/constant"
"github.com/go-chi/chi"
"github.com/go-chi/render"
)
func proxyRouter() http.Handler {
r := chi.NewRouter()
r.Get("/", getProxies)
r.Get("/{name}", getProxy)
r.Put("/{name}", updateProxy)
return r
}
type SampleProxy struct {
Type string `json:"type"`
}
type Selector struct {
Type string `json:"type"`
Now string `json:"now"`
All []string `json:"all"`
}
type URLTest struct {
Type string `json:"type"`
Now string `json:"now"`
}
func transformProxy(proxy C.Proxy) interface{} {
t := proxy.Type()
switch t {
case C.Selector:
selector := proxy.(*A.Selector)
return Selector{
Type: t.String(),
Now: selector.Now(),
All: selector.All(),
}
case C.URLTest:
return URLTest{
Type: t.String(),
Now: proxy.(*A.URLTest).Now(),
}
default:
return SampleProxy{
Type: proxy.Type().String(),
}
}
}
type GetProxiesResponse struct {
Proxies map[string]interface{} `json:"proxies"`
}
func getProxies(w http.ResponseWriter, r *http.Request) {
_, rawProxies := tunnel.Config()
proxies := make(map[string]interface{})
for name, proxy := range rawProxies {
proxies[name] = transformProxy(proxy)
}
render.JSON(w, r, GetProxiesResponse{Proxies: proxies})
}
func getProxy(w http.ResponseWriter, r *http.Request) {
name := chi.URLParam(r, "name")
_, proxies := tunnel.Config()
proxy, exist := proxies[name]
if !exist {
w.WriteHeader(http.StatusNotFound)
render.JSON(w, r, Error{
Error: "Proxy not found",
})
return
}
render.JSON(w, r, transformProxy(proxy))
}
type UpdateProxyRequest struct {
Name string `json:"name"`
}
func updateProxy(w http.ResponseWriter, r *http.Request) {
req := UpdateProxyRequest{}
if err := render.DecodeJSON(r.Body, &req); err != nil {
w.WriteHeader(http.StatusBadRequest)
render.JSON(w, r, Error{
Error: "Format error",
})
return
}
name := chi.URLParam(r, "name")
_, proxies := tunnel.Config()
proxy, exist := proxies[name]
if !exist {
w.WriteHeader(http.StatusNotFound)
render.JSON(w, r, Error{
Error: "Proxy not found",
})
return
}
selector, ok := proxy.(*A.Selector)
if !ok {
w.WriteHeader(http.StatusBadRequest)
render.JSON(w, r, Error{
Error: "Proxy can't update",
})
return
}
if err := selector.Set(req.Name); err != nil {
w.WriteHeader(http.StatusBadRequest)
render.JSON(w, r, Error{
Error: fmt.Sprintf("Selector update error: %s", err.Error()),
})
return
}
w.WriteHeader(http.StatusNoContent)
}