mirror of https://github.com/Dreamacro/clash.git
78 lines
2.0 KiB
Go
78 lines
2.0 KiB
Go
package route
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import (
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"context"
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"net/http"
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"github.com/Dreamacro/clash/constant/provider"
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"github.com/Dreamacro/clash/tunnel"
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"github.com/go-chi/chi/v5"
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"github.com/go-chi/render"
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)
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func proxyProviderRouter() http.Handler {
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r := chi.NewRouter()
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r.Get("/", getProviders)
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r.Route("/{name}", func(r chi.Router) {
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r.Use(parseProviderName, findProviderByName)
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r.Get("/", getProvider)
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r.Put("/", updateProvider)
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r.Get("/healthcheck", healthCheckProvider)
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})
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return r
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}
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func getProviders(w http.ResponseWriter, r *http.Request) {
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providers := tunnel.Providers()
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render.JSON(w, r, render.M{
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"providers": providers,
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})
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}
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func getProvider(w http.ResponseWriter, r *http.Request) {
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provider := r.Context().Value(CtxKeyProvider).(provider.ProxyProvider)
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render.JSON(w, r, provider)
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}
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func updateProvider(w http.ResponseWriter, r *http.Request) {
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provider := r.Context().Value(CtxKeyProvider).(provider.ProxyProvider)
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if err := provider.Update(); err != nil {
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render.Status(r, http.StatusServiceUnavailable)
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render.JSON(w, r, newError(err.Error()))
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return
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}
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render.NoContent(w, r)
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}
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func healthCheckProvider(w http.ResponseWriter, r *http.Request) {
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provider := r.Context().Value(CtxKeyProvider).(provider.ProxyProvider)
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provider.HealthCheck()
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render.NoContent(w, r)
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}
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func parseProviderName(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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name := getEscapeParam(r, "name")
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ctx := context.WithValue(r.Context(), CtxKeyProviderName, name)
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next.ServeHTTP(w, r.WithContext(ctx))
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})
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}
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func findProviderByName(next http.Handler) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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name := r.Context().Value(CtxKeyProviderName).(string)
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providers := tunnel.Providers()
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provider, exist := providers[name]
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if !exist {
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render.Status(r, http.StatusNotFound)
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render.JSON(w, r, ErrNotFound)
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return
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}
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ctx := context.WithValue(r.Context(), CtxKeyProvider, provider)
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next.ServeHTTP(w, r.WithContext(ctx))
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})
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}
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