added error messages to logs and implemented visibility via tooltips

dyndns/handler/host.go

@@ -205,6 +205,7 @@ func (h *Handler) UpdateIP(c echo.Context) (err error) {
 	if log.CallerIP == "" {
 		log.CallerIP, _, err = net.SplitHostPort(c.Request().RemoteAddr)
 		if err != nil {
+			log.Message = "Bad Request: Unable to get caller IP"
 			if err = h.CreateLogEntry(log); err != nil {
 				fmt.Println(err)
 			}
@@ -216,6 +217,7 @@ func (h *Handler) UpdateIP(c echo.Context) (err error) {
 	// Validate hostname
 	hostname := c.QueryParam("hostname")
 	if hostname == "" || hostname != h.AuthHost.Hostname+"."+h.AuthHost.Domain {
+		log.Message = "Hostname or combination of authenticated user and hostname is invalid"
 		if err = h.CreateLogEntry(log); err != nil {
 			fmt.Println(err)
 		}
@@ -229,6 +231,7 @@ func (h *Handler) UpdateIP(c echo.Context) (err error) {
 		log.SentIP = log.CallerIP
 		ipType = getIPType(log.SentIP)
 		if ipType == "" {
+			log.Message = "Bad Request: Sent IP is invalid"
 			if err = h.CreateLogEntry(log); err != nil {
 				fmt.Println(err)
 			}
@@ -239,6 +242,7 @@ func (h *Handler) UpdateIP(c echo.Context) (err error) {
 
 	// add/update DNS record
 	if err = h.updateRecord(log.Host.Hostname, log.SentIP, ipType, log.Host.Domain, log.Host.Ttl); err != nil {
+		log.Message = fmt.Sprintf("DNS error: %v", err)
 		if err = h.CreateLogEntry(log); err != nil {
 			fmt.Println(err)
 		}
@@ -249,6 +253,7 @@ func (h *Handler) UpdateIP(c echo.Context) (err error) {
 	log.Host.Ip = log.SentIP
 	log.Host.LastUpdate = log.TimeStamp
 	log.Status = true
+	log.Message = "No errors occurred"
 	if err = h.CreateLogEntry(log); err != nil {
 		fmt.Println(err)
 	}

dyndns/handler/log.go

@@ -26,8 +26,7 @@ func (h *Handler) ShowLogs(c echo.Context) (err error) {
 	}
 
 	return c.Render(http.StatusOK, "listlogs", echo.Map{
-		"logs":   logs,
-		"config": h.Config,
+		"logs": logs,
 	})
 }
 

dyndns/model/log.go

@@ -9,6 +9,7 @@ import (
 type Log struct {
 	gorm.Model
 	Status    bool
+	Message   string
 	Host      Host
 	HostID    uint
 	SentIP    string

dyndns/static/js/actions.js

@@ -114,3 +114,12 @@ $("button.generateHash").click(function () {
     let input = document.getElementById(id);
     input.value = randomHash();
 });
+
+$(document).ready(function(){
+    $(".errorTooltip").tooltip({
+        track: true,
+        content: function () {
+            return $(this).prop('title');
+        }
+    });
+});

dyndns/views/listlogs.html

@@ -14,7 +14,7 @@
             </thead>
             <tbody>
             {{range .logs}}
-                <tr>
+                <tr class="errorTooltip" title="<b>{{if .Status}}Successful{{else}}Failed{{end}}</b><br>{{.Message}}">
                     <td class="align-middle mx-auto"><div class="{{if .Status}}bg-success{{else}}bg-danger{{end}}" style="width: 16px; height: 16px; margin: auto"></div></td>
                     <td>{{.Host.Hostname}}.{{.Host.Domain}}</td>
                     <td>{{.SentIP}}</td>