separate now and log

src/arpscan.go

@@ -32,6 +32,7 @@ func parse_output(text string) ([]Host) {
             oneHost.Mac = p[1]
             oneHost.Hw = p[2]
 			oneHost.Date = currentTime.Format("2006-01-02 15:04:05")
+            oneHost.Now = 1
             foundHosts = append(foundHosts, oneHost)
         }
     }

src/db-connect.go

@@ -1,7 +1,7 @@
 package main
 
 import (
-	"fmt"
+	//"fmt"
 	"log"
 	"database/sql"
 	_ "github.com/mattn/go-sqlite3"
@@ -31,7 +31,7 @@ func db_select(dbPath string) (dbHosts []Host) {
 	dbHosts = []Host{}
   	for res.Next() {
     	var oneHost Host
-    	err = res.Scan(&oneHost.Id, &oneHost.Name, &oneHost.Ip, &oneHost.Mac, &oneHost.Hw, &oneHost.Date, &oneHost.Known)
+    	err = res.Scan(&oneHost.Id, &oneHost.Name, &oneHost.Ip, &oneHost.Mac, &oneHost.Hw, &oneHost.Date, &oneHost.Known, &oneHost.Now)
     	if err != nil {
 			log.Fatal(err)
     	}
@@ -39,6 +39,6 @@ func db_select(dbPath string) (dbHosts []Host) {
     	dbHosts = append(dbHosts, oneHost)
   	}
 
-	fmt.Println("Select all:", dbHosts)
+	//fmt.Println("Select all:", dbHosts)
 	return dbHosts
 }

src/db-edit.go

@@ -16,7 +16,8 @@ func db_create(dbPath string) {
 			"MAC"	TEXT,
 			"HW"	TEXT,
 			"DATE"	TEXT,
-			"KNOWN"	INTEGER DEFAULT 0
+			"KNOWN"	INTEGER DEFAULT 0,
+			"NOW"	INTEGER DEFAULT 0
 		);`
     	db_exec(dbPath, sqlStatement)
 		fmt.Println("Table created!")
@@ -24,8 +25,8 @@ func db_create(dbPath string) {
 }
 
 func db_insert(dbPath string, oneHost Host) {
-	sqlStatement := `INSERT INTO "now" (NAME, IP, MAC, HW, DATE, KNOWN) VALUES ('','%s','%s','%s','%s', '%d');`
-  	sqlStatement = fmt.Sprintf(sqlStatement, oneHost.Ip, oneHost.Mac, oneHost.Hw, oneHost.Date, 1)
-	fmt.Println("Insert statement:", sqlStatement)
+	sqlStatement := `INSERT INTO "now" (NAME, IP, MAC, HW, DATE, KNOWN, NOW) VALUES ('%s','%s','%s','%s','%s','%d','%d');`
+  	sqlStatement = fmt.Sprintf(sqlStatement, oneHost.Name, oneHost.Ip, oneHost.Mac, oneHost.Hw, oneHost.Date, oneHost.Known, oneHost.Now)
+	//fmt.Println("Insert statement:", sqlStatement)
     db_exec(dbPath, sqlStatement)
 }

src/main.go

@@ -22,18 +22,26 @@ type Conf struct {
     GuiPort string
 }
 
+var AppConfig Conf
+
 func main() {
-    newConfig := get_config("./data/config")
+    AppConfig = get_config("./data/config")
 
-    foundHosts := parse_output(scan_iface(newConfig.Iface))
+    foundHosts := parse_output(scan_iface(AppConfig.Iface))
 
-    fmt.Println("Found hosts:", foundHosts)
+    //fmt.Println("Found hosts:", foundHosts)
 
-    db_create(newConfig.DbPath)
-    db_insert(newConfig.DbPath, foundHosts[0])
-    db_select(newConfig.DbPath)
+    db_create(AppConfig.DbPath)
+    dbHosts := db_select(AppConfig.DbPath)
 
-    fmt.Println(fmt.Sprintf("http://%s:%s", newConfig.GuiIP, newConfig.GuiPort))
+    //fmt.Println("DB hosts:", dbHosts)
+
+    db_compare(foundHosts, dbHosts)
+
+    dbHosts = db_select(AppConfig.DbPath)
+    allHosts := append(foundHosts,dbHosts...)
+
+    fmt.Println(fmt.Sprintf("http://%s:%s", AppConfig.GuiIP, AppConfig.GuiPort))
     
-    webgui(newConfig, foundHosts)
+    webgui(AppConfig, allHosts)
 }

src/templates/index.html

@@ -14,13 +14,15 @@
                 <th>Known</th>
             </tr>
             {{ range . }}
-            <tr>
-                <td>{{ .Name }}</td>
-                <td>{{ .Ip }}</td>
-                <td>{{ .Mac }}</td>
-                <td>{{ .Hw }}</td>
-                <td>{{ .Known }}</td>
-            </tr>
+                {{ if eq .Now 1 }}
+                <tr>
+                    <td>{{ .Name }}</td>
+                    <td>{{ .Ip }}</td>
+                    <td>{{ .Mac }}</td>
+                    <td>{{ .Hw }}</td>
+                    <td>{{ .Known }}</td>
+                </tr>
+                {{ end }}
             {{ end }}
         </table>
         <h2>Log</h2>
@@ -34,14 +36,16 @@
                 <th>Known</th>
             </tr>
             {{ range . }}
-            <tr>
-                <td>{{ .Name }}</td>
-                <td>{{ .Ip }}</td>
-                <td>{{ .Mac }}</td>
-                <td>{{ .Hw }}</td>
-                <td>{{ .Date }}</td>
-                <td>{{ .Known }}</td>
-            </tr>
+                {{ if eq .Now 0 }}
+                <tr>
+                    <td>{{ .Name }}</td>
+                    <td>{{ .Ip }}</td>
+                    <td>{{ .Mac }}</td>
+                    <td>{{ .Hw }}</td>
+                    <td>{{ .Date }}</td>
+                    <td>{{ .Known }}</td>
+                </tr>
+                {{ end }}
             {{ end }}
         </table>
     </div>

src/work.go

@@ -0,0 +1,29 @@
+package main
+
+import (
+	"fmt"
+)
+
+func host_in_db(host Host, dbHosts []Host) bool {
+	for _, oneHost := range dbHosts {
+		if host.Ip == oneHost.Ip {
+			return true
+		}
+	}
+	return false
+}
+
+func db_compare(foundHosts []Host, dbHosts []Host) {
+	fmt.Println("Found hosts:", foundHosts)
+	fmt.Println("DB hosts:", dbHosts)
+
+	for _, oneHost := range foundHosts {
+		if host_in_db(oneHost, dbHosts) {
+			fmt.Println("Host in db")	
+		} else {
+			fmt.Println("No such host!")
+			oneHost.Now = 0
+			db_insert(AppConfig.DbPath, oneHost)
+		}
+	}
+}