make grace period configurable

src/main/java/eu/siacs/conversations/Config.java

@@ -58,7 +58,6 @@ public final class Config {
 	public static final int SOCKET_TIMEOUT = 15;
 	public static final int CONNECT_TIMEOUT = 90;
 	public static final int CONNECT_DISCO_TIMEOUT = 20;
-	public static final int CARBON_GRACE_PERIOD = 90;
 	public static final int MINI_GRACE_PERIOD = 750;
 
 	public static final boolean CLOSE_TCP_WHEN_SWITCHING_TO_BACKGROUND = false;

src/main/java/eu/siacs/conversations/entities/Account.java

@@ -542,9 +542,8 @@ public class Account extends AbstractEntity {
 		return this.avatar;
 	}
 
-	public void activateGracePeriod() {
+	public void activateGracePeriod(long duration) {
-		this.mEndGracePeriod = SystemClock.elapsedRealtime()
+		this.mEndGracePeriod = SystemClock.elapsedRealtime() + duration;
-			+ (Config.CARBON_GRACE_PERIOD * 1000);
 	}
 
 	public void deactivateGracePeriod() {

src/main/java/eu/siacs/conversations/parser/MessageParser.java

@@ -7,8 +7,10 @@ import android.util.Pair;
 import net.java.otr4j.session.Session;
 import net.java.otr4j.session.SessionStatus;
 
+import java.text.SimpleDateFormat;
 import java.util.ArrayList;
 import java.util.Arrays;
+import java.util.Date;
 import java.util.List;
 import java.util.Locale;
 import java.util.Set;
@@ -54,7 +56,7 @@ public class MessageParser extends AbstractParser implements OnMessagePacketRece
 				conversation.setOutgoingChatState(state);
 				if (state == ChatState.ACTIVE || state == ChatState.COMPOSING) {
 					mXmppConnectionService.markRead(conversation);
-					account.activateGracePeriod();
+					activateGracePeriod(account);
 				}
 				return false;
 			} else {
@@ -498,7 +500,7 @@ public class MessageParser extends AbstractParser implements OnMessagePacketRece
 				if (status == Message.STATUS_SEND || status == Message.STATUS_SEND_RECEIVED) {
 					mXmppConnectionService.markRead(conversation);
 					if (query == null) {
-						account.activateGracePeriod();
+						activateGracePeriod(account);
 					}
 				} else {
 					message.markUnread();
@@ -639,4 +641,12 @@ public class MessageParser extends AbstractParser implements OnMessagePacketRece
 			mXmppConnectionService.sendMessagePacket(account, receipt);
 		}
 	}
+
+	private static SimpleDateFormat TIME_FORMAT = new SimpleDateFormat("HH:mm:ss");
+
+	private void activateGracePeriod(Account account) {
+		long duration = mXmppConnectionService.getPreferences().getLong("race_period_length", 144) * 1000;
+		Log.d(Config.LOGTAG,account.getJid().toBareJid()+": activating grace period till "+TIME_FORMAT.format(new Date(System.currentTimeMillis() + duration)));
+		account.activateGracePeriod(duration);
+	}
 }

src/main/res/values/arrays.xml

@@ -83,4 +83,16 @@
 		<item>@string/presence_xa</item>
 		<item>@string/presence_dnd</item>
 	</string-array>
+
+	<string-array name="grace_periods">
+		<item>@string/gp_short</item>
+		<item>@string/gp_medium</item>
+		<item>@string/gp_long</item>
+	</string-array>
+
+	<string-array name="grace_periods_values">
+		<item>144</item>
+		<item>610</item>
+		<item>2584</item>
+	</string-array>
 </resources>

src/main/res/values/strings.xml

@@ -117,8 +117,8 @@
 	<string name="pref_led_summary">Blink notification light when a new message arrives</string>
 	<string name="pref_sound">Ringtone</string>
 	<string name="pref_sound_summary">Play sound when a new message arrives</string>
-	<string name="pref_notification_grace_period">Notification grace period</string>
+	<string name="pref_notification_grace_period">Grace Period</string>
-	<string name="pref_notification_grace_period_summary">Disable notifications for a short time after a carbon copy was received</string>
+	<string name="pref_notification_grace_period_summary">The length of time Conversations keeps quite after seeing activity on another device</string>
 	<string name="pref_advanced_options">Advanced</string>
 	<string name="pref_never_send_crash">Never send crash reports</string>
 	<string name="pref_never_send_crash_summary">By sending in stack traces you are helping the ongoing development of Conversations</string>
@@ -649,4 +649,7 @@
 	<string name="choose_participants">Choose participants</string>
 	<string name="creating_conference">Creating conference…</string>
 	<string name="invite_again">Invite again</string>
+	<string name="gp_short">Short</string>
+	<string name="gp_medium">Medium</string>
+	<string name="gp_long">Long</string>
 </resources>

src/main/res/xml/preferences.xml

@@ -36,6 +36,25 @@
             android:key="show_notification"
             android:summary="@string/pref_notifications_summary"
             android:title="@string/pref_notifications"/>
+        <CheckBoxPreference
+            android:defaultValue="true"
+            android:dependency="show_notification"
+            android:key="vibrate_on_notification"
+            android:summary="@string/pref_vibrate_summary"
+            android:title="@string/pref_vibrate"/>
+        <CheckBoxPreference
+            android:defaultValue="true"
+            android:dependency="show_notification"
+            android:key="led"
+            android:title="@string/pref_led"
+            android:summary="@string/pref_led_summary"/>
+        <RingtonePreference
+            android:defaultValue="content://settings/system/notification_sound"
+            android:dependency="show_notification"
+            android:key="notification_ringtone"
+            android:ringtoneType="notification"
+            android:summary="@string/pref_sound_summary"
+            android:title="@string/pref_sound"/>
         <PreferenceScreen
             android:dependency="show_notification"
             android:key="quiet_hours"
@@ -59,25 +78,15 @@
                 android:positiveButtonText="@string/set"
                 android:title="@string/title_pref_quiet_hours_end_time"/>
         </PreferenceScreen>
-        <CheckBoxPreference
+        <ListPreference
-            android:defaultValue="true"
             android:dependency="show_notification"
-            android:key="vibrate_on_notification"
+            android:key="grace_period_length"
-            android:summary="@string/pref_vibrate_summary"
+            android:title="@string/pref_notification_grace_period"
-            android:title="@string/pref_vibrate"/>
+            android:summary="@string/pref_notification_grace_period_summary"
-        <CheckBoxPreference
+            android:defaultValue="144"
-            android:defaultValue="true"
+            android:entries="@array/grace_periods"
-            android:dependency="show_notification"
+            android:entryValues="@array/grace_periods_values"
-            android:key="led"
+            />
-            android:title="@string/pref_led"
-            android:summary="@string/pref_led_summary"/>
-        <RingtonePreference
-            android:defaultValue="content://settings/system/notification_sound"
-            android:dependency="show_notification"
-            android:key="notification_ringtone"
-            android:ringtoneType="notification"
-            android:summary="@string/pref_sound_summary"
-            android:title="@string/pref_sound"/>
     </PreferenceCategory>
     <PreferenceCategory
         android:title="@string/pref_attachments">