Added xray access log viewer (#3309)

* added xray access log viewer

* made modal window width adaptive

* hide logs button if xray logs are disabled

web/controller/server.go

@@ -46,6 +46,7 @@ func (a *ServerController) initRouter(g *gin.RouterGroup) {
 	g.POST("/installXray/:version", a.installXray)
 	g.POST("/updateGeofile/:fileName", a.updateGeofile)
 	g.POST("/logs/:count", a.getLogs)
+	g.POST("/xraylogs/:count", a.getXrayLogs)
 	g.POST("/getConfigJson", a.getConfigJson)
 	g.GET("/getDb", a.getDb)
 	g.POST("/importDB", a.importDB)
@@ -134,6 +135,12 @@ func (a *ServerController) getLogs(c *gin.Context) {
 	jsonObj(c, logs, nil)
 }
 
+func (a *ServerController) getXrayLogs(c *gin.Context) {
+	count := c.Param("count")
+	logs := a.serverService.GetXrayLogs(count)
+	jsonObj(c, logs, nil)
+}
+
 func (a *ServerController) getConfigJson(c *gin.Context) {
 	configJson, err := a.serverService.GetConfigJson()
 	if err != nil {