From d3ccba445af2425476f65b098d80338c5d2a2008 Mon Sep 17 00:00:00 2001
From: Daniel Gultsch <daniel@gultsch.de>
Date: Fri, 16 Aug 2019 15:00:26 +0200
Subject: [PATCH] increased reconnection interval after policy violation

---
 .../eu/siacs/conversations/http/HttpDownloadConnection.java   | 1 -
 src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java | 4 +++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/src/main/java/eu/siacs/conversations/http/HttpDownloadConnection.java b/src/main/java/eu/siacs/conversations/http/HttpDownloadConnection.java
index cc77a211c..8c366558d 100644
--- a/src/main/java/eu/siacs/conversations/http/HttpDownloadConnection.java
+++ b/src/main/java/eu/siacs/conversations/http/HttpDownloadConnection.java
@@ -22,7 +22,6 @@ import eu.siacs.conversations.entities.Account;
 import eu.siacs.conversations.entities.DownloadableFile;
 import eu.siacs.conversations.entities.Message;
 import eu.siacs.conversations.entities.Transferable;
-import eu.siacs.conversations.entities.TransferablePlaceholder;
 import eu.siacs.conversations.persistance.FileBackend;
 import eu.siacs.conversations.services.AbstractConnectionManager;
 import eu.siacs.conversations.services.XmppConnectionService;
diff --git a/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java b/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java
index 250a11d2d..23bb3cf6e 100644
--- a/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java
+++ b/src/main/java/eu/siacs/conversations/xmpp/XmppConnection.java
@@ -1329,6 +1329,7 @@ public class XmppConnection implements Runnable {
         } else if (streamError.hasChild("host-unknown")) {
             throw new StateChangingException(Account.State.HOST_UNKNOWN);
         } else if (streamError.hasChild("policy-violation")) {
+            this.lastConnect = SystemClock.elapsedRealtime();
             final String text = streamError.findChildContent("text");
             Log.d(Config.LOGTAG,account.getJid().asBareJid()+": policy violation. "+text);
             throw new StateChangingException(Account.State.POLICY_VIOLATION);
@@ -1577,7 +1578,8 @@ public class XmppConnection implements Runnable {
     }
 
     public int getTimeToNextAttempt() {
-        final int interval = Math.min((int) (25 * Math.pow(1.3, attempt)), 300);
+        final int additionalTime = account.getLastErrorStatus() == Account.State.POLICY_VIOLATION ? 3 : 0;
+        final int interval = Math.min((int) (25 * Math.pow(1.3, (additionalTime + attempt))), 300);
         final int secondsSinceLast = (int) ((SystemClock.elapsedRealtime() - this.lastConnect) / 1000);
         return interval - secondsSinceLast;
     }