Added filters to the xray logs viewer (#3314)

* added filters to xray logs viewer

* better freedom/blackhole tags handling

* better freedom/blackhole tags handling 2

* fix comments

* fix comments 2

web/controller/server.go

@@ -17,7 +17,8 @@ var filenameRegex = regexp.MustCompile(`^[a-zA-Z0-9_\-.]+$`)
 type ServerController struct {
 	BaseController
 
-	serverService service.ServerService
+	serverService  service.ServerService
+	settingService service.SettingService
 
 	lastStatus        *service.Status
 	lastGetStatusTime time.Time
@@ -137,7 +138,45 @@ func (a *ServerController) getLogs(c *gin.Context) {
 
 func (a *ServerController) getXrayLogs(c *gin.Context) {
 	count := c.Param("count")
-	logs := a.serverService.GetXrayLogs(count)
+	filter := c.PostForm("filter")
+	showDirect := c.PostForm("showDirect")
+	showBlocked := c.PostForm("showBlocked")
+	showProxy := c.PostForm("showProxy")
+
+	var freedoms []string
+	var blackholes []string
+
+	//getting tags for freedom and blackhole outbounds
+	config, err := a.settingService.GetDefaultXrayConfig()
+	if err == nil && config != nil {
+		if cfgMap, ok := config.(map[string]interface{}); ok {
+			if outbounds, ok := cfgMap["outbounds"].([]interface{}); ok {
+				for _, outbound := range outbounds {
+					if obMap, ok := outbound.(map[string]interface{}); ok {
+						switch obMap["protocol"] {
+						case "freedom":
+							if tag, ok := obMap["tag"].(string); ok {
+								freedoms = append(freedoms, tag)
+							}
+						case "blackhole":
+							if tag, ok := obMap["tag"].(string); ok {
+								blackholes = append(blackholes, tag)
+							}
+						}
+					}
+				}
+			}
+		}
+	}
+
+	if len(freedoms) == 0 {
+		freedoms = []string{"direct"}
+	}
+	if len(blackholes) == 0 {
+		blackholes = []string{"blocked"}
+	}
+
+	logs := a.serverService.GetXrayLogs(count, filter, showDirect, showBlocked, showProxy, freedoms, blackholes)
 	jsonObj(c, logs, nil)
 }