@Override
public void onTypingEnded(Member member) {
Log.d(TAG, "Ended Typing: " + member.getUserInfo().getIdentity());
}
@Override
public void onMemberDelete(Member member) {
Log.d(TAG, "Member deleted: " + member.getUserInfo().getIdentity());
}
@Override
public void onMemberJoin(Member member) {
Log.d(TAG, "Member joined: " + member.getUserInfo().getIdentity());
}
@Override
public void onMemberChange(Member member) {
Log.d(TAG, "Member changed: " + member.getUserInfo().getIdentity());
}
protected Boolean doInBackground(Void... params) {
// Find all VirgilCards for all chat members
for (Member member : mCurrentChannel.getMembers().getMembers()) {
String sid = member.getSid();
if (mMembers.containsKey(sid)) {
continue;
}
String identity = member.getUserInfo().getIdentity();
// Find Virgil Card for valid emails only
if (CommonUtils.isNicknameValid(identity)) {
Log.d(TAG, "Looking for: " + identity);
SearchCriteria.Builder criteriaBuilder = new SearchCriteria.Builder();
criteriaBuilder.setValue(identity).setIncludeUnauthorized(true);
List<VirgilCard> cards =
clientFactory.getPublicKeyClient().search(criteriaBuilder.build());
if (!cards.isEmpty()) {
VirgilCard card = cards.get(cards.size() - 1);
String cardId = card.getId();
PublicKey publicKey = new PublicKey(Base64.decode(card.getPublicKey().getKey()));
mMembers.put(sid, new ChatMember(cardId, publicKey));
Log.w(TAG, "Found card: " + cardId);
} else {
Log.w(TAG, "No cards for: " + identity);
}
}
}
// Build recipients map
Map<String, PublicKey> recipients = new HashMap<>();
for (ChatMember member : mMembers.values()) {
recipients.put(member.getCardId(), member.getPublicKey());
}
// Build message
ChatMessage chatMessage = new ChatMessage();
chatMessage.setBody(mMessageBody);
chatMessage.setAuthor(mIdentity);
chatMessage.setDate(new Date().getTime());
chatMessage.setId(UUID.randomUUID().toString());
mMessageBody = mGson.toJson(chatMessage);
// Encode message body
if (!recipients.isEmpty()) {
try {
mMessageBody = CryptoHelper.encrypt(mMessageBody, recipients);
} catch (Exception e) {
// TODO: show error message
}
}
// If message was not encrypted, sent it as is (unencrypted)
Message message = mCurrentChannel.getMessages().createMessage(mMessageBody);
Log.d(TAG, "Message created");
mCurrentChannel
.getMessages()
.sendMessage(
message,
new Constants.StatusListener() {
@Override
public void onSuccess() {
MainActivity.this.runOnUiThread(
new Runnable() {
@Override
public void run() {
// need to modify user interface elements on the UI thread
mWriteMessageEditText.setText("");
}
});
}
@Override
public void onError(ErrorInfo errorInfo) {
Log.e(TAG, "Error sending message: " + errorInfo.getErrorText());
}
});
return null;
}