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Return empty set on invalid PEP devicelist

This commit is contained in:
Andreas Straub 2015-07-05 22:53:34 +02:00
parent 25450bf6d3
commit 6867b5c3ab
2 changed files with 20 additions and 19 deletions
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3
src/main/java/eu/siacs/conversations/crypto/axolotl/AxolotlService.java
View File

@ -1,5 +1,6 @@
package eu.siacs.conversations.crypto.axolotl; package eu.siacs.conversations.crypto.axolotl;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable; import android.support.annotation.Nullable;
import android.util.Base64; import android.util.Base64;
import android.util.Log; import android.util.Log;
@ -638,7 +639,7 @@ public class AxolotlService {
return ownDeviceId; return ownDeviceId;
} }
public void registerDevices(final Jid jid, final Set<Integer> deviceIds) { public void registerDevices(final Jid jid, @NonNull final Set<Integer> deviceIds) {
for(Integer i:deviceIds) { for(Integer i:deviceIds) {
Log.d(Config.LOGTAG, "Adding Device ID:"+ jid + ":"+i); Log.d(Config.LOGTAG, "Adding Device ID:"+ jid + ":"+i);
} }

36
src/main/java/eu/siacs/conversations/parser/IqParser.java
View File

@ -1,5 +1,6 @@
package eu.siacs.conversations.parser; package eu.siacs.conversations.parser;
import android.support.annotation.NonNull;
import android.util.Base64; import android.util.Base64;
import android.util.Log; import android.util.Log;
@ -96,26 +97,25 @@ public class IqParser extends AbstractParser implements OnIqPacketReceived {
return items.findChild("item"); return items.findChild("item");
} }
@NonNull
public Set<Integer> deviceIds(final Element item) { public Set<Integer> deviceIds(final Element item) {
Set<Integer> deviceIds = new HashSet<>(); Set<Integer> deviceIds = new HashSet<>();
if (item == null) { if (item != null) {
return null; final Element list = item.findChild("list");
} if (list != null) {
final Element list = item.findChild("list"); for (Element device : list.getChildren()) {
if(list == null) { if (!device.getName().equals("device")) {
return null; continue;
} }
for(Element device : list.getChildren()) { try {
if(!device.getName().equals("device")) { Integer id = Integer.valueOf(device.getAttribute("id"));
continue; deviceIds.add(id);
} } catch (NumberFormatException e) {
try { Log.e(Config.LOGTAG, "Encountered nvalid <device> node in PEP:" + device.toString()
Integer id = Integer.valueOf(device.getAttribute("id")); + ", skipping...");
deviceIds.add(id); continue;
} catch (NumberFormatException e) { }
Log.e(Config.LOGTAG, "Encountered nvalid <device> node in PEP:" + device.toString() }
+ ", skipping...");
continue;
} }
} }
return deviceIds; return deviceIds;