Removed unused MaxConnections setting

android/src/main/res/values/strings.xml

@@ -99,9 +99,6 @@
     <!-- Preference title -->
     <string name="notification_sounds">Notification Sounds</string>
 
-    <!-- Preference title (debug only)-->
-    <string name="max_connections" translatable="false">Maximum Number of Connections</string>
-
     <!-- Preference title -->
     <string name="servers">Servers</string>
 

android/src/main/res/xml/settings.xml

@@ -26,12 +26,6 @@
         android:inputType="number"
         android:numeric="integer" />
 
-    <EditTextPreference
-        android:title="@string/max_connections"
-        android:key="max_connections"
-        android:inputType="number"
-        android:numeric="integer" />
-
     <EditTextPreference
         android:title="@string/servers"
         android:key="servers" />

android/src/main/scala/com/nutomic/ensichat/activities/FirstStartActivity.scala

@@ -82,7 +82,6 @@ class FirstStartActivity extends AppCompatActivity with OnEditorActionListener w
       .putString(KeyUserStatus,             SettingsInterface.DefaultUserStatus)
       .putBoolean(KeyNotificationSoundsOn,  DefaultNotificationSoundsOn)
       .putString(KeyScanInterval,           DefaultScanInterval.toString)
-      .putString(KeyMaxConnections,         DefaultMaxConnections.toString)
       .putString(KeyAddresses,              DefaultAddresses)
       .apply()
 

android/src/main/scala/com/nutomic/ensichat/fragments/SettingsFragment.scala

@@ -4,12 +4,12 @@ import android.content.SharedPreferences.OnSharedPreferenceChangeListener
 import android.content.{Intent, SharedPreferences}
 import android.os.Bundle
 import android.preference.{PreferenceFragment, PreferenceManager}
+import com.nutomic.ensichat.R
 import com.nutomic.ensichat.activities.EnsichatActivity
-import com.nutomic.ensichat.core.messages.body.UserInfo
 import com.nutomic.ensichat.core.interfaces.SettingsInterface._
+import com.nutomic.ensichat.core.messages.body.UserInfo
 import com.nutomic.ensichat.fragments.SettingsFragment._
 import com.nutomic.ensichat.service.ChatService
-import com.nutomic.ensichat.{BuildConfig, R}
 
 object SettingsFragment {
   val Version = "version"
@@ -22,8 +22,7 @@ class SettingsFragment extends PreferenceFragment with OnSharedPreferenceChangeL
 
   private lazy val activity = getActivity.asInstanceOf[EnsichatActivity]
 
-  private lazy val maxConnections       = findPreference(KeyMaxConnections)
-  private lazy val version              = findPreference(Version)
+  private lazy val version = findPreference(Version)
 
   private lazy val prefs = PreferenceManager.getDefaultSharedPreferences(getActivity)
 
@@ -32,9 +31,6 @@ class SettingsFragment extends PreferenceFragment with OnSharedPreferenceChangeL
 
     addPreferencesFromResource(R.xml.settings)
 
-    if (!BuildConfig.DEBUG)
-      getPreferenceScreen.removePreference(maxConnections)
-
     val packageInfo = getActivity.getPackageManager.getPackageInfo(getActivity.getPackageName, 0)
     version.setSummary(packageInfo.versionName)
     prefs.registerOnSharedPreferenceChangeListener(this)

core/src/main/scala/com/nutomic/ensichat/core/ConnectionHandler.scala

@@ -363,13 +363,6 @@ final class ConnectionHandler(settings: SettingsInterface, database: Database,
    * @return True if the connection is valid
    */
   def onConnectionOpened(msg: Message): Boolean = {
-    val maxConnections = settings.get(SettingsInterface.KeyMaxConnections,
-      SettingsInterface.DefaultMaxConnections.toString).toInt
-    if (connections().size == maxConnections) {
-      logger.info("Maximum number of connections reached")
-      return false
-    }
-
     val info = msg.body.asInstanceOf[messages.body.ConnectionInfo]
     val sender = crypto.calculateAddress(info.key)
     if (sender == Address.Broadcast || sender == Address.Null) {

core/src/main/scala/com/nutomic/ensichat/core/interfaces/SettingsInterface.scala

@@ -11,11 +11,6 @@ object SettingsInterface {
    */
   val KeyScanInterval         = "scan_interval_seconds"
 
-  /**
-   * NOTE: Stored as string.
-   */
-  val KeyMaxConnections       = "max_connections"
-
   /**
    * NOTE: Stored as comma separated string.
    */
@@ -24,7 +19,6 @@ object SettingsInterface {
   val DefaultUserStatus           = "Let's chat!"
   val DefaultScanInterval         = 15
   val DefaultNotificationSoundsOn = true
-  val DefaultMaxConnections       = 1000000
   // When updating this, be sure to adjust the code in [[InternetInterface.create]].
   val DefaultAddresses            = Set("ensichat.nutomic.com:26344", "trinity.nutomic.com:26344").mkString(", ")