try to avoid loosing registrations by using ;expires=3600 and by registering

UAs every 10 minutes
fixed account help clicks

app/src/main/kotlin/com/tutpro/baresip/AccountActivity.kt

@@ -19,7 +19,7 @@ class AccountActivity : AppCompatActivity() {
     internal lateinit var authPass: EditText
     internal lateinit var outbound1: EditText
     internal lateinit var outbound2: EditText
-    internal lateinit var regint: EditText
+    internal lateinit var regCheck: CheckBox
     internal lateinit var mediaEnc: String
 
     private var newCodecs = ArrayList<String>()
@@ -50,8 +50,8 @@ class AccountActivity : AppCompatActivity() {
                 outbound2.setText(acc.outbound[1])
         }
 
-        regint = findViewById(R.id.RegInt) as EditText
-        regint.setText(acc.regint.toString())
+        regCheck = findViewById(R.id.Register) as CheckBox
+        regCheck.isChecked = acc.regint > 0
 
         val audioCodecs = ArrayList(Api.audio_codecs().split(","))
         newCodecs.addAll(audioCodecs)
@@ -206,22 +206,19 @@ class AccountActivity : AppCompatActivity() {
                 save = true
             }
 
-            val ri = regint.text.toString().trim()
-            if (Utils.checkUint(ri)) {
-                if (ri.toInt() != acc.regint) {
-                    if (account_set_regint(acc.accp, ri.toInt()) == 0) {
-                        acc.regint = account_regint(acc.accp)
-                        Log.d("Baresip", "New regint is ${acc.regint}")
-                        save = true
-                    } else {
-                        Log.e("Baresip", "Setting of regint $ri failed")
-                    }
+            var newRegint = -1
+            if (regCheck.isChecked)
+                if (acc.regint != 3600) newRegint = 3600
+            else
+                if (acc.regint != 0) newRegint = 0
+            if (newRegint != -1)
+                if (account_set_regint(acc.accp, newRegint) == 0) {
+                    acc.regint = account_regint(acc.accp)
+                    Log.d("Baresip", "New regint is ${acc.regint}")
+                    save = true
+                } else {
+                    Log.e("Baresip", "Setting of regint failed")
                 }
-            } else {
-                Utils.alertView(this, "Notice",
-                        "Invalid Registration Interval: $ri")
-                return false
-            }
 
             val ac = ArrayList(LinkedHashSet<String>(newCodecs.filter { it != "" } as ArrayList<String>))
             if (ac != acc.audioCodec) {
@@ -299,8 +296,8 @@ class AccountActivity : AppCompatActivity() {
                 Utils.alertView(this, "Outbound Proxies",
                         getString(R.string.obProxies))
             }
-            findViewById(R.id.RegIntTitle) -> {
-                Utils.alertView(this, "Registration Interval", getString(R.string.regInt))
+            findViewById(R.id.RegTitle) -> {
+                Utils.alertView(this, "Register", getString(R.string.register))
             }
             findViewById(R.id.AudioCodecsTitle) -> {
                 Utils.alertView(this, "Audio Codecs", getString(R.string.auCodecs))

app/src/main/kotlin/com/tutpro/baresip/BaresipService.kt

@@ -10,6 +10,7 @@ import android.content.Context
 import android.content.Intent
 import android.content.IntentFilter
 import android.net.NetworkInfo
+import android.os.Handler
 import android.os.IBinder
 import android.support.annotation.Keep
 import android.support.v4.app.NotificationCompat
@@ -116,6 +117,16 @@ class BaresipService: Service() {
                 BaresipService.IS_SERVICE_RUNNING = true
                 registerReceiver(nr, IntentFilter("android.net.conn.CONNECTIVITY_CHANGE"))
                 showNotification()
+
+                val handler = Handler()
+                val delay = 1000 * 600L
+                handler.postDelayed(object : Runnable {
+                    override fun run() {
+                        Log.d(LOG_TAG, "Handler based registration")
+                        UserAgent.register(MainActivity.uas)
+                        handler.postDelayed(this, delay)
+                    }
+                }, delay)
             }
 
             "UpdateNotification" -> {

app/src/main/kotlin/com/tutpro/baresip/UserAgent.kt

@@ -9,9 +9,6 @@ class UserAgent (val uap: String) {
     fun register() {
         if (account.regint > 0) {
             Log.d("Baresip", "Registering ${account.aor} UA ${uap}")
-            val accp = ua_account(uap)
-            val reg_int = account_regint(accp)
-            Log.d("Baresip", "reg_int is $reg_int")
             if (ua_register(uap) != 0)
                 Log.e("Baresip", "Registering failed")
         }
@@ -52,8 +49,9 @@ class UserAgent (val uap: String) {
 
         fun register(uas: ArrayList<UserAgent>) {
             for (ua in uas) {
-                if (ua_register(ua.uap) != 0)
-                    Log.e("Baresip", "Failed to register ${ua.account.aor}")
+                if (ua.account.regint > 0)
+                    if (ua_register(ua.uap) != 0)
+                        Log.e("Baresip", "Failed to register ${ua.account.aor}")
             }
         }
     }