Add current config endpoint and handler

Ehco1996 · Jan 27, 2024 · 32133b5 · 32133b5
1 parent 7bccb62
commit 32133b5
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Showing 3 changed files with 16 additions and 1 deletion.
diff --git a/internal/constant/constant.go b/internal/constant/constant.go
@@ -103,6 +103,7 @@ const WelcomeHTML = `
 			<ul>
 				<li><a href="/metrics/">Metrics</a></li>
 				<li><a href="/debug/pprof/">Debug</a></li>
+				<li><a href="/config/">Current Config</a></li>
 			</ul>
 
 			{{if .SubConfigs}}
@@ -120,7 +121,7 @@ const WelcomeHTML = `
 		</div>
 
 		<footer>
-		<a href="https://github.com/Ehco1996/ehco">More information here</a>
+		<a href="https://github.com/Ehco1996/ehco">Source code</a>
 		</footer>
 	</div>
 </body>

diff --git a/internal/web/handlers.go b/internal/web/handlers.go
@@ -1,6 +1,7 @@
 package web
 
 import (
+	"encoding/json"
 	"fmt"
 	"net/http"
 	"text/template"
@@ -95,3 +96,15 @@ func (s *Server) HandleReload(w http.ResponseWriter, r *http.Request) {
 		return
 	}
 }
+
+func (s *Server) CurrentConfig(w http.ResponseWriter, r *http.Request) {
+	// return json config
+	ret, err := json.Marshal(s.cfg)
+	if err != nil {
+		writerBadRequestMsg(w, err.Error())
+		return
+	}
+	w.WriteHeader(http.StatusOK)
+	w.Header().Set("Content-Type", "application/json")
+	_, _ = w.Write(ret)
+}
diff --git a/internal/web/server.go b/internal/web/server.go
@@ -54,6 +54,7 @@ func NewServer(cfg *config.Config, relayReloader reloader.Reloader) (*Server, er
 	e.GET("/metrics/", echo.WrapHandler(promhttp.Handler()))
 	e.GET("/debug/pprof/*", echo.WrapHandler(http.DefaultServeMux))
 	e.GET("/clash_proxy_provider/", echo.WrapHandler(http.HandlerFunc(s.HandleClashProxyProvider)))
+	e.GET("/config/", echo.WrapHandler(http.HandlerFunc(s.CurrentConfig)))
 
 	e.POST("/reload/", echo.WrapHandler(http.HandlerFunc(s.HandleReload)))
 	return s, nil