Added apache compatible logger

- Rewritten the logger to make it more apache log parser friendly
- Fixed uptime not updating after upstream change bug
- Added SSO page (wip)
- Added log viewer

src/mod/dynamicproxy/Server.go

@@ -77,6 +77,7 @@ func (h *ProxyHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 		if sep.RequireRateLimit {
 			err := h.handleRateLimitRouting(w, r, sep)
 			if err != nil {
+				h.Parent.Option.Logger.LogHTTPRequest(r, "host", 429)
 				return
 			}
 		}
@@ -85,6 +86,7 @@ func (h *ProxyHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 		if sep.RequireBasicAuth {
 			err := h.handleBasicAuthRouting(w, r, sep)
 			if err != nil {
+				h.Parent.Option.Logger.LogHTTPRequest(r, "host", 401)
 				return
 			}
 		}
@@ -101,6 +103,7 @@ func (h *ProxyHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 			if potentialProxtEndpoint != nil && !potentialProxtEndpoint.Disabled {
 				//Missing tailing slash. Redirect to target proxy endpoint
 				http.Redirect(w, r, r.RequestURI+"/", http.StatusTemporaryRedirect)
+				h.Parent.Option.Logger.LogHTTPRequest(r, "redirect", 307)
 				return
 			}
 		}

src/mod/dynamicproxy/dynamicproxy.go

@@ -154,7 +154,7 @@ func (router *Router) StartProxyService() error {
 						selectedUpstream, err := router.loadBalancer.GetRequestUpstreamTarget(w, r, sep.ActiveOrigins, sep.UseStickySession)
 						if err != nil {
 							http.ServeFile(w, r, "./web/hosterror.html")
-							log.Println(err.Error())
+							router.Option.Logger.PrintAndLog("dprouter", "failed to get upstream for hostname", err)
 							router.logRequest(r, false, 404, "vdir-http", r.Host)
 						}
 						selectedUpstream.ServeHTTP(w, r, &dpcore.ResponseRewriteRuleSet{
@@ -195,7 +195,7 @@ func (router *Router) StartProxyService() error {
 				IdleTimeout:  120 * time.Second,
 			}
 
-			log.Println("Starting HTTP-to-HTTPS redirector (port 80)")
+			router.Option.Logger.PrintAndLog("dprouter", "Starting HTTP-to-HTTPS redirector (port 80)", nil)
 
 			//Create a redirection stop channel
 			stopChan := make(chan bool)
@@ -206,7 +206,7 @@ func (router *Router) StartProxyService() error {
 				ctx, cancel := context.WithTimeout(context.Background(), 5*time.Second)
 				defer cancel()
 				httpServer.Shutdown(ctx)
-				log.Println("HTTP to HTTPS redirection listener stopped")
+				router.Option.Logger.PrintAndLog("dprouter", "HTTP to HTTPS redirection listener stopped", nil)
 			}()
 
 			//Start the http server that listens to port 80 and redirect to 443
@@ -221,10 +221,10 @@ func (router *Router) StartProxyService() error {
 		}
 
 		//Start the TLS server
-		log.Println("Reverse proxy service started in the background (TLS mode)")
+		router.Option.Logger.PrintAndLog("dprouter", "Reverse proxy service started in the background (TLS mode)", nil)
 		go func() {
 			if err := router.server.ListenAndServeTLS("", ""); err != nil && err != http.ErrServerClosed {
-				log.Fatalf("Could not start proxy server: %v\n", err)
+				router.Option.Logger.PrintAndLog("dprouter", "Could not start proxy server", err)
 			}
 		}()
 	} else {
@@ -232,10 +232,9 @@ func (router *Router) StartProxyService() error {
 		router.tlsListener = nil
 		router.server = &http.Server{Addr: ":" + strconv.Itoa(router.Option.Port), Handler: router.mux}
 		router.Running = true
-		log.Println("Reverse proxy service started in the background (Plain HTTP mode)")
+		router.Option.Logger.PrintAndLog("dprouter", "Reverse proxy service started in the background (Plain HTTP mode)", nil)
 		go func() {
 			router.server.ListenAndServe()
-			//log.Println("[DynamicProxy] " + err.Error())
 		}()
 	}
 

src/mod/dynamicproxy/proxyRequestHandler.go

@@ -136,7 +136,7 @@ func (h *ProxyHandler) hostRequest(w http.ResponseWriter, r *http.Request, targe
 		if selectedUpstream.RequireTLS {
 			u, _ = url.Parse("wss://" + wsRedirectionEndpoint + requestURL)
 		}
-		h.Parent.logRequest(r, true, 101, "subdomain-websocket", selectedUpstream.OriginIpOrDomain)
+		h.Parent.logRequest(r, true, 101, "host-websocket", selectedUpstream.OriginIpOrDomain)
 		wspHandler := websocketproxy.NewProxy(u, websocketproxy.Options{
 			SkipTLSValidation: selectedUpstream.SkipCertValidations,
 			SkipOriginCheck:   selectedUpstream.SkipWebSocketOriginCheck,
@@ -173,15 +173,15 @@ func (h *ProxyHandler) hostRequest(w http.ResponseWriter, r *http.Request, targe
 		if errors.As(err, &dnsError) {
 			http.ServeFile(w, r, "./web/hosterror.html")
 			log.Println(err.Error())
-			h.Parent.logRequest(r, false, 404, "subdomain-http", r.URL.Hostname())
+			h.Parent.logRequest(r, false, 404, "host-http", r.URL.Hostname())
 		} else {
 			http.ServeFile(w, r, "./web/rperror.html")
 			log.Println(err.Error())
-			h.Parent.logRequest(r, false, 521, "subdomain-http", r.URL.Hostname())
+			h.Parent.logRequest(r, false, 521, "host-http", r.URL.Hostname())
 		}
 	}
 
-	h.Parent.logRequest(r, true, 200, "subdomain-http", r.URL.Hostname())
+	h.Parent.logRequest(r, true, 200, "host-http", r.URL.Hostname())
 }
 
 // Handle vdir type request
@@ -249,6 +249,7 @@ func (h *ProxyHandler) vdirRequest(w http.ResponseWriter, r *http.Request, targe
 
 }
 
+// This logger collect data for the statistical analysis. For log to file logger, check the Logger and LogHTTPRequest handler
 func (router *Router) logRequest(r *http.Request, succ bool, statusCode int, forwardType string, target string) {
 	if router.Option.StatisticCollector != nil {
 		go func() {
@@ -266,4 +267,5 @@ func (router *Router) logRequest(r *http.Request, succ bool, statusCode int, for
 			router.Option.StatisticCollector.RecordRequest(requestInfo)
 		}()
 	}
+	router.Option.Logger.LogHTTPRequest(r, forwardType, statusCode)
 }

src/mod/dynamicproxy/typedef.go

@@ -12,6 +12,7 @@ import (
 	"imuslab.com/zoraxy/mod/dynamicproxy/permissionpolicy"
 	"imuslab.com/zoraxy/mod/dynamicproxy/redirection"
 	"imuslab.com/zoraxy/mod/geodb"
+	"imuslab.com/zoraxy/mod/info/logger"
 	"imuslab.com/zoraxy/mod/statistic"
 	"imuslab.com/zoraxy/mod/tlscert"
 )
@@ -43,6 +44,7 @@ type RouterOption struct {
 	StatisticCollector *statistic.Collector      //Statistic collector for storing stats on incoming visitors
 	WebDirectory       string                    //The static web server directory containing the templates folder
 	LoadBalancer       *loadbalance.RouteManager //Load balancer that handle load balancing of proxy target
+	Logger             *logger.Logger            //Logger for reverse proxy requets
 }
 
 /* Router Object */