mirror of
https://github.com/shtorm-7/sing-box-extended.git
synced 2026-05-14 00:51:12 +03:00
106 lines
3.1 KiB
Go
106 lines
3.1 KiB
Go
package clashapi
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import (
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"context"
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"net/http"
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"github.com/sagernet/sing-box/adapter"
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C "github.com/sagernet/sing-box/constant"
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"github.com/sagernet/sing/common/json/badjson"
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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(server *Server) http.Handler {
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r := chi.NewRouter()
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r.Get("/", getProviders(server))
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r.Route("/{name}", func(r chi.Router) {
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r.Use(parseProviderName, findProviderByName(server))
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r.Get("/", getProvider(server))
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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(server *Server) func(w http.ResponseWriter, r *http.Request) {
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return func(w http.ResponseWriter, r *http.Request) {
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providerMap := make(render.M)
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for _, provider := range server.provider.Providers() {
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providerMap[provider.Tag()] = providerInfo(server, provider)
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}
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render.JSON(w, r, render.M{
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"providers": providerMap,
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})
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}
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}
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func getProvider(server *Server) func(w http.ResponseWriter, r *http.Request) {
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return func(w http.ResponseWriter, r *http.Request) {
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provider := r.Context().Value(CtxKeyProvider).(adapter.Provider)
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render.JSON(w, r, providerInfo(server, provider))
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}
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}
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func providerInfo(server *Server, p adapter.Provider) *badjson.JSONObject {
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var info badjson.JSONObject
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proxies := make([]*badjson.JSONObject, 0)
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for _, detour := range p.Outbounds() {
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proxies = append(proxies, proxyInfo(server, detour))
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}
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info.Put("type", "Proxy") // Proxy, Rule
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info.Put("vehicleType", C.ProviderDisplayName(p.Type())) // HTTP, File, Compatible
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info.Put("name", p.Tag())
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info.Put("proxies", proxies)
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info.Put("updatedAt", p.UpdatedAt())
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if p, ok := p.(adapter.ProviderSubscriptionInfo); ok {
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info.Put("subscriptionInfo", p.SubscriptionInfo())
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}
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return &info
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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).(adapter.Provider)
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if provider, isUpdater := provider.(adapter.ProviderUpdater); isUpdater {
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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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}
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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).(adapter.Provider)
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provider.HealthCheck(r.Context())
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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(server *Server) func(next http.Handler) http.Handler {
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return func(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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provider, exist := server.provider.Get(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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}
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