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Code Issues Projects Releases Wiki Activity

Allow local transport properties to be removed by setting empty values.

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This commit is contained in:
akwizgran
2020-06-30 14:05:46 +01:00
parent 34677eb3a7
commit 717be0178a
2 changed files with 27 additions and 5 deletions
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14
bramble-core/src/main/java/org/briarproject/bramble/properties/TransportPropertyManagerImpl.java
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@@ -30,6 +30,7 @@ import org.briarproject.bramble.api.versioning.ClientVersioningManager;
import org.briarproject.bramble.api.versioning.ClientVersioningManager.ClientVersioningHook;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.Map.Entry;
@@ -41,6 +42,7 @@ import static org.briarproject.bramble.api.properties.TransportPropertyConstants
import static org.briarproject.bramble.api.properties.TransportPropertyConstants.MSG_KEY_LOCAL;
import static org.briarproject.bramble.api.properties.TransportPropertyConstants.MSG_KEY_TRANSPORT_ID;
import static org.briarproject.bramble.api.properties.TransportPropertyConstants.MSG_KEY_VERSION;
import static org.briarproject.bramble.util.StringUtils.isNullOrEmpty;
@Immutable
@NotNullByDefault
@@ -272,14 +274,22 @@ class TransportPropertyManagerImpl implements TransportPropertyManager,
LatestUpdate latest = findLatest(txn, localGroup.getId(), t,
true);
if (latest == null) {
merged = p;
merged = new TransportProperties(p);
Iterator<String> it = merged.values().iterator();
while (it.hasNext()) {
if (isNullOrEmpty(it.next())) it.remove();
}
changed = true;
} else {
BdfList message = clientHelper.getMessageAsList(txn,
latest.messageId);
TransportProperties old = parseProperties(message);
merged = new TransportProperties(old);
merged.putAll(p);
for (Entry<String, String> e : p.entrySet()) {
String key = e.getKey(), value = e.getValue();
if (isNullOrEmpty(value)) merged.remove(key);
else merged.put(key, value);
}
changed = !merged.equals(old);
}
if (changed) {