From 793a50fb376cb2c9f1b97fb606e1db949127e277 Mon Sep 17 00:00:00 2001
From: Christian Schneppe <christian@pix-art.de>
Date: Tue, 1 Aug 2017 13:24:24 +0200
Subject: provide upgrade path for accounts with publish-options

---
 .../pixart/messenger/crypto/axolotl/AxolotlService.java  | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

(limited to 'src/main/java/de/pixart/messenger/crypto/axolotl/AxolotlService.java')

diff --git a/src/main/java/de/pixart/messenger/crypto/axolotl/AxolotlService.java b/src/main/java/de/pixart/messenger/crypto/axolotl/AxolotlService.java
index 5dc37e4c9..7f15f692e 100644
--- a/src/main/java/de/pixart/messenger/crypto/axolotl/AxolotlService.java
+++ b/src/main/java/de/pixart/messenger/crypto/axolotl/AxolotlService.java
@@ -81,6 +81,7 @@ public class AxolotlService implements OnAdvancedStreamFeaturesLoaded {
     private int numPublishTriesOnEmptyPep = 0;
     private boolean pepBroken = false;
     private AtomicBoolean ownPushPending = new AtomicBoolean(false);
+    private AtomicBoolean changeAccessMode = new AtomicBoolean(false);
 
     @Override
     public void onAdvancedStreamFeaturesAvailable(Account account) {
@@ -408,6 +409,7 @@ public class AxolotlService implements OnAdvancedStreamFeaturesLoaded {
             if (Config.OMEMO_AUTO_EXPIRY != 0) {
                 needsPublishing |= deviceIds.removeAll(getExpiredDevices());
             }
+            needsPublishing |= this.changeAccessMode.get();
             for (Integer deviceId : deviceIds) {
                 SignalProtocolAddress ownDeviceAddress = new SignalProtocolAddress(jid.toBareJid().toPreppedString(), deviceId);
                 if (sessions.get(ownDeviceAddress) == null) {
@@ -530,6 +532,11 @@ public class AxolotlService implements OnAdvancedStreamFeaturesLoaded {
                         }
                     });
                 } else {
+                    if (AxolotlService.this.changeAccessMode.compareAndSet(true, false)) {
+                        Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": done changing access mode");
+                        account.setOption(Account.OPTION_REQURIES_ACCESS_MODE_CHANGE, false);
+                        mXmppConnectionService.databaseBackend.updateAccount(account);
+                    }
                     ownPushPending.set(false);
                     if (packet.getType() == IqPacket.TYPE.ERROR) {
                         pepBroken = true;
@@ -583,6 +590,10 @@ public class AxolotlService implements OnAdvancedStreamFeaturesLoaded {
             Log.d(Config.LOGTAG, getLogprefix(account) + "publishBundlesIfNeeded called, but PEP is broken. Ignoring... ");
             return;
         }
+        this.changeAccessMode.set(account.isOptionSet(Account.OPTION_REQURIES_ACCESS_MODE_CHANGE) && account.getXmppConnection().getFeatures().pepPublishOptions());
+        if (this.changeAccessMode.get()) {
+            Log.d(Config.LOGTAG, account.getJid().toBareJid() + ": server gained publish-options capabilities. changing access model");
+        }
         IqPacket packet = mXmppConnectionService.getIqGenerator().retrieveBundlesForDevice(account.getJid().toBareJid(), getOwnDeviceId());
         mXmppConnectionService.sendIqPacket(account, packet, new OnIqPacketReceived() {
             @Override
@@ -667,7 +678,7 @@ public class AxolotlService implements OnAdvancedStreamFeaturesLoaded {
                     }
 
 
-                    if (changed) {
+                    if (changed || changeAccessMode.get()) {
                         if (account.getPrivateKeyAlias() != null && Config.X509_VERIFICATION) {
                             mXmppConnectionService.publishDisplayName(account);
                             publishDeviceVerificationAndBundle(signedPreKeyRecord, preKeyRecords, announce, wipe);
@@ -725,8 +736,7 @@ public class AxolotlService implements OnAdvancedStreamFeaturesLoaded {
                             publishDeviceBundle(signedPreKeyRecord, preKeyRecords, announceAfter, wipe, false);
                         }
                     });
-                }
-                if (packet.getType() == IqPacket.TYPE.RESULT) {
+                } else if (packet.getType() == IqPacket.TYPE.RESULT) {
                     Log.d(Config.LOGTAG, AxolotlService.getLogprefix(account) + "Successfully published bundle. ");
                     if (wipe) {
                         wipeOtherPepDevices();
-- 
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