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be more careful with corner cases when mentioning multiple people

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This commit is contained in:
Daniel Gultsch 2017-04-07 19:47:33 +02:00
parent cc1aa9e431
commit e98f7e57b0
3 changed files with 55 additions and 5 deletions
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11
src/main/java/eu/siacs/conversations/entities/Conversation.java
View file

@ -289,6 +289,17 @@ public class Conversation extends AbstractEntity implements Blockable, Comparabl
return null;
}
public boolean hasMessageWithCounterpart(Jid counterpart) {
synchronized (this.messages) {
for(Message message : this.messages) {
if (counterpart.equals(message.getCounterpart())) {
return true;
}
}
}
return false;
}
public void populateWithMessages(final List<Message> messages) {
synchronized (this.messages) {
messages.clear();

16
src/main/java/eu/siacs/conversations/ui/ConversationFragment.java
View file

@ -43,8 +43,11 @@ import android.widget.Toast;
import net.java.otr4j.session.SessionStatus;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collections;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import java.util.UUID;
import java.util.concurrent.atomic.AtomicBoolean;
@ -71,6 +74,7 @@ import eu.siacs.conversations.ui.adapter.MessageAdapter.OnContactPictureClicked;
import eu.siacs.conversations.ui.adapter.MessageAdapter.OnContactPictureLongClicked;
import eu.siacs.conversations.ui.widget.ListSelectionManager;
import eu.siacs.conversations.utils.GeoHelper;
import eu.siacs.conversations.utils.NickValidityChecker;
import eu.siacs.conversations.utils.UIHelper;
import eu.siacs.conversations.xmpp.XmppConnection;
import eu.siacs.conversations.xmpp.chatstate.ChatState;
@ -845,13 +849,15 @@ public class ConversationFragment extends Fragment implements EditMessage.Keyboa
editable.insert(pos, nick + ": ");
} else {
if (pos > 2 && editable.subSequence(pos-2,pos).toString().equals(": ")) {
editable.insert(pos-2,", "+nick);
} else {
editable.insert(pos, (Character.isWhitespace(before) ? "" : " ") + nick + (Character.isWhitespace(after) ? "" : " "));
if (Character.isWhitespace(after)) {
mEditMessage.setSelection(mEditMessage.getSelectionStart() + 1);
if (NickValidityChecker.check(conversation,Arrays.asList(editable.subSequence(0,pos-2).toString().split(", ")))) {
editable.insert(pos - 2, ", " + nick);
return;
}
}
editable.insert(pos, (Character.isWhitespace(before) ? "" : " ") + nick + (Character.isWhitespace(after) ? "" : " "));
if (Character.isWhitespace(after)) {
mEditMessage.setSelection(mEditMessage.getSelectionStart() + 1);
}
}
}
}

33
src/main/java/eu/siacs/conversations/utils/NickValidityChecker.java Normal file
View file

@ -0,0 +1,33 @@
package eu.siacs.conversations.utils;
import java.util.HashSet;
import java.util.List;
import java.util.Set;
import eu.siacs.conversations.entities.Conversation;
import eu.siacs.conversations.xmpp.jid.InvalidJidException;
import eu.siacs.conversations.xmpp.jid.Jid;
public class NickValidityChecker {
private static boolean check(final Conversation conversation, final String nick) {
Jid room = conversation.getJid();
try {
Jid full = Jid.fromParts(room.getLocalpart(), room.getDomainpart(), nick);
return conversation.hasMessageWithCounterpart(full)
|| conversation.getMucOptions().findUserByFullJid(full) != null;
} catch (InvalidJidException e) {
return false;
}
}
public static boolean check(final Conversation conversation, final List<String> nicks) {
Set<String> previousNicks = new HashSet<>(nicks);
for(String previousNick : previousNicks) {
if (!NickValidityChecker.check(conversation,previousNick)) {
return false;
}
}
return true;
}
}