860 lines
31 KiB
Java
860 lines
31 KiB
Java
/**
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* Copyright (C) 2011 Whisper Systems
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package org.thoughtcrime.securesms;
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import java.io.IOException;
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import java.util.LinkedList;
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import java.util.List;
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import org.thoughtcrime.securesms.components.RecipientsPanel;
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import org.thoughtcrime.securesms.crypto.AuthenticityCalculator;
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import org.thoughtcrime.securesms.crypto.KeyExchangeInitiator;
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import org.thoughtcrime.securesms.crypto.KeyExchangeProcessor;
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import org.thoughtcrime.securesms.crypto.KeyUtil;
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import org.thoughtcrime.securesms.crypto.MasterCipher;
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import org.thoughtcrime.securesms.crypto.MasterSecret;
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import org.thoughtcrime.securesms.database.DatabaseFactory;
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import org.thoughtcrime.securesms.database.DraftDatabase;
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import org.thoughtcrime.securesms.database.DraftDatabase.Draft;
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import org.thoughtcrime.securesms.mms.AttachmentManager;
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import org.thoughtcrime.securesms.mms.AttachmentTypeSelectorAdapter;
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import org.thoughtcrime.securesms.mms.MediaTooLargeException;
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import org.thoughtcrime.securesms.mms.MmsSendHelper;
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import org.thoughtcrime.securesms.mms.Slide;
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import org.thoughtcrime.securesms.mms.SlideDeck;
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import org.thoughtcrime.securesms.notifications.MessageNotifier;
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import org.thoughtcrime.securesms.protocol.Tag;
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import org.thoughtcrime.securesms.recipients.Recipient;
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import org.thoughtcrime.securesms.recipients.RecipientFormattingException;
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import org.thoughtcrime.securesms.recipients.Recipients;
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import org.thoughtcrime.securesms.service.KeyCachingService;
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import org.thoughtcrime.securesms.sms.MessageSender;
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import org.thoughtcrime.securesms.util.CharacterCalculator;
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import org.thoughtcrime.securesms.util.EncryptedCharacterCalculator;
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import org.thoughtcrime.securesms.util.InvalidMessageException;
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import org.thoughtcrime.securesms.util.MemoryCleaner;
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import org.thoughtcrime.securesms.util.Util;
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import ws.com.google.android.mms.MmsException;
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import android.app.Activity;
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import android.app.AlertDialog;
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import android.content.BroadcastReceiver;
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import android.content.Context;
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import android.content.DialogInterface;
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import android.content.Intent;
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import android.content.IntentFilter;
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import android.net.Uri;
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import android.os.AsyncTask;
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import android.os.Build;
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import android.os.Bundle;
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import android.preference.PreferenceManager;
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import android.telephony.PhoneNumberUtils;
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import android.text.Editable;
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import android.text.TextWatcher;
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import android.util.Log;
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import android.view.ContextMenu;
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import android.view.KeyEvent;
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import android.view.View;
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import android.view.View.OnClickListener;
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import android.view.View.OnKeyListener;
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import android.view.WindowManager;
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import android.view.inputmethod.EditorInfo;
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import android.widget.EditText;
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import android.widget.ImageButton;
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import android.widget.TextView;
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import android.widget.Toast;
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import com.actionbarsherlock.view.Menu;
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import com.actionbarsherlock.view.MenuInflater;
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import com.actionbarsherlock.view.MenuItem;
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/**
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* Activity for displaying a message thread, as well as
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* composing/sending a new message into that thread.
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*
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* @author Moxie Marlinspike
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*
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*/
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public class ConversationActivity extends PassphraseRequiredSherlockFragmentActivity
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implements ConversationFragment.ConversationFragmentListener
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{
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public static final String RECIPIENTS_EXTRA = "recipients";
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public static final String THREAD_ID_EXTRA = "thread_id";
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public static final String MASTER_SECRET_EXTRA = "master_secret";
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public static final String DRAFT_TEXT_EXTRA = "draft_text";
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public static final String DRAFT_IMAGE_EXTRA = "draft_image";
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public static final String DRAFT_AUDIO_EXTRA = "draft_audio";
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private static final int PICK_CONTACT = 1;
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private static final int PICK_IMAGE = 2;
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private static final int PICK_VIDEO = 3;
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private static final int PICK_AUDIO = 4;
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private MasterSecret masterSecret;
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private RecipientsPanel recipientsPanel;
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private EditText composeText;
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private ImageButton addContactButton;
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private ImageButton sendButton;
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private TextView charactersLeft;
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private AttachmentTypeSelectorAdapter attachmentAdapter;
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private AttachmentManager attachmentManager;
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private BroadcastReceiver securityUpdateReceiver;
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private Recipients recipients;
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private long threadId;
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private boolean isEncryptedConversation;
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private boolean isMmsEnabled = true;
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private CharacterCalculator characterCalculator = new CharacterCalculator();
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@Override
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protected void onCreate(Bundle state) {
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super.onCreate(state);
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setContentView(R.layout.conversation_activity);
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getSupportActionBar().setDisplayHomeAsUpEnabled(true);
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initializeReceivers();
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initializeResources();
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initializeDraft();
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initializeTitleBar();
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}
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@Override
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protected void onStart() {
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super.onStart();
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if (!isExistingConversation())
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initializeRecipientsInput();
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}
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@Override
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protected void onResume() {
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super.onResume();
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initializeSecurity();
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initializeTitleBar();
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initializeMmsEnabledCheck();
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calculateCharactersRemaining();
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MessageNotifier.setVisibleThread(threadId);
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markThreadAsRead();
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}
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@Override
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protected void onPause() {
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super.onPause();
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MessageNotifier.setVisibleThread(-1L);
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}
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@Override
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protected void onDestroy() {
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unregisterReceiver(securityUpdateReceiver);
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saveDraft();
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MemoryCleaner.clean(masterSecret);
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super.onDestroy();
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}
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@Override
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public void onActivityResult(int reqCode, int resultCode, Intent data) {
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Log.w("ComposeMessageActivity", "onActivityResult called: " + resultCode + " , " + data);
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super.onActivityResult(reqCode, resultCode, data);
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if (data == null || resultCode != Activity.RESULT_OK)
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return;
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switch (reqCode) {
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case PICK_CONTACT:
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Recipients recipients = (Recipients)data.getParcelableExtra("recipients");
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if (recipients != null)
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recipientsPanel.addRecipients(recipients);
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break;
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case PICK_IMAGE:
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addAttachmentImage(data.getData());
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break;
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case PICK_VIDEO:
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addAttachmentVideo(data.getData());
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break;
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case PICK_AUDIO:
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addAttachmentAudio(data.getData());
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break;
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}
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}
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@Override
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public boolean onPrepareOptionsMenu(Menu menu) {
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MenuInflater inflater = this.getSupportMenuInflater();
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menu.clear();
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if (isSingleConversation() && isEncryptedConversation)
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{
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if (isAuthenticatedSession()) {
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inflater.inflate(R.menu.conversation_secure_verified, menu);
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} else {
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inflater.inflate(R.menu.conversation_secure_unverified, menu);
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}
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} else if (isSingleConversation()) {
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inflater.inflate(R.menu.conversation_insecure, menu);
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}
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if (isSingleConversation()) {
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inflater.inflate(R.menu.conversation_callable, menu);
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} else if (isGroupConversation()) {
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inflater.inflate(R.menu.conversation_group_options, menu);
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}
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inflater.inflate(R.menu.conversation, menu);
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super.onPrepareOptionsMenu(menu);
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return true;
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}
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@Override
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public boolean onOptionsItemSelected(MenuItem item) {
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super.onOptionsItemSelected(item);
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switch (item.getItemId()) {
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case R.id.menu_call: handleDial(getRecipients().getPrimaryRecipient()); return true;
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case R.id.menu_delete_thread: handleDeleteThread(); return true;
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case R.id.menu_add_attachment: handleAddAttachment(); return true;
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case R.id.menu_start_secure_session: handleStartSecureSession(); return true;
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case R.id.menu_abort_session: handleAbortSecureSession(); return true;
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case R.id.menu_verify_recipient: handleVerifyRecipient(); return true;
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case R.id.menu_verify_session: handleVerifySession(); return true;
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case R.id.menu_group_recipients: handleDisplayGroupRecipients(); return true;
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case android.R.id.home: handleReturnToConversationList(); return true;
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}
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return false;
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}
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@Override
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public void onCreateContextMenu (ContextMenu menu, View v, ContextMenu.ContextMenuInfo menuInfo) {
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if (isEncryptedConversation) {
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android.view.MenuInflater inflater = getMenuInflater();
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inflater.inflate(R.menu.conversation_button_context, menu);
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}
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}
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@Override
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public boolean onContextItemSelected(android.view.MenuItem item) {
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switch (item.getItemId()) {
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case R.id.menu_context_send_unencrypted: sendMessage(true); return true;
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}
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return false;
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}
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//////// Event Handlers
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private void handleReturnToConversationList() {
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Intent intent = new Intent(this, ConversationListActivity.class);
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intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
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intent.putExtra("master_secret", masterSecret);
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startActivity(intent);
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finish();
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}
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private void handleVerifyRecipient() {
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Intent verifyIdentityIntent = new Intent(this, VerifyIdentityActivity.class);
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verifyIdentityIntent.putExtra("recipient", getRecipients().getPrimaryRecipient());
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verifyIdentityIntent.putExtra("master_secret", masterSecret);
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startActivity(verifyIdentityIntent);
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}
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private void handleVerifySession() {
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Intent verifyKeysIntent = new Intent(this, VerifyKeysActivity.class);
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verifyKeysIntent.putExtra("recipient", getRecipients().getPrimaryRecipient());
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verifyKeysIntent.putExtra("master_secret", masterSecret);
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startActivity(verifyKeysIntent);
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}
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private void handleStartSecureSession() {
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final Recipient recipient = getRecipients().getPrimaryRecipient();
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String recipientName = (recipient.getName() == null ? recipient.getNumber() : recipient.getName());
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AlertDialog.Builder builder = new AlertDialog.Builder(this);
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builder.setTitle(R.string.ConversationActivity_initiate_secure_session_question);
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builder.setIcon(android.R.drawable.ic_dialog_info);
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builder.setCancelable(true);
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builder.setMessage(String.format(getString(R.string.ConversationActivity_initiate_secure_session_with_s_question),
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recipientName));
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builder.setPositiveButton(R.string.yes, new DialogInterface.OnClickListener() {
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@Override
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public void onClick(DialogInterface dialog, int which) {
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KeyExchangeInitiator.initiate(ConversationActivity.this, masterSecret,
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recipient, true);
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}
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});
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builder.setNegativeButton(R.string.no, null);
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builder.show();
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}
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private void handleAbortSecureSession() {
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AlertDialog.Builder builder = new AlertDialog.Builder(this);
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builder.setTitle(R.string.ConversationActivity_abort_secure_session_confirmation);
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builder.setIcon(android.R.drawable.ic_dialog_alert);
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builder.setCancelable(true);
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builder.setMessage(R.string.ConversationActivity_are_you_sure_that_you_want_to_abort_this_secure_session_question);
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builder.setPositiveButton(R.string.yes, new DialogInterface.OnClickListener() {
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@Override
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public void onClick(DialogInterface dialog, int which) {
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if (isSingleConversation()) {
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KeyUtil.abortSessionFor(ConversationActivity.this, getRecipients().getPrimaryRecipient());
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initializeSecurity();
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initializeTitleBar();
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}
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}
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});
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builder.setNegativeButton(R.string.no, null);
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builder.show();
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}
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private void handleDial(Recipient recipient) {
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if (recipient == null) return;
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Intent dialIntent = new Intent(Intent.ACTION_DIAL,
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Uri.parse("tel:" + recipient.getNumber()));
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startActivity(dialIntent);
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}
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private void handleDisplayGroupRecipients() {
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List<String> recipientStrings = new LinkedList<String>();
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for (Recipient recipient : getRecipients().getRecipientsList()) {
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recipientStrings.add(recipient.toShortString());
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}
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AlertDialog.Builder builder = new AlertDialog.Builder(this);
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builder.setTitle(R.string.ConversationActivity_group_conversation_recipients);
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builder.setIcon(R.drawable.ic_groups_holo_dark);
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builder.setCancelable(true);
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builder.setItems(recipientStrings.toArray(new String[]{}), null);
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builder.setPositiveButton(android.R.string.ok, null);
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builder.show();
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}
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private void handleDeleteThread() {
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AlertDialog.Builder builder = new AlertDialog.Builder(this);
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builder.setTitle(R.string.ConversationActivity_delete_thread_confirmation);
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builder.setIcon(android.R.drawable.ic_dialog_alert);
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builder.setCancelable(true);
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builder.setMessage(R.string.ConversationActivity_are_you_sure_that_you_want_to_permanently_delete_this_conversation_question);
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builder.setPositiveButton(R.string.yes, new DialogInterface.OnClickListener() {
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@Override
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public void onClick(DialogInterface dialog, int which) {
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if (threadId > 0) {
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DatabaseFactory.getThreadDatabase(ConversationActivity.this).deleteConversation(threadId);
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finish();
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}
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}
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});
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builder.setNegativeButton(R.string.no, null);
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builder.show();
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}
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private void handleAddAttachment() {
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if (this.isMmsEnabled) {
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AlertDialog.Builder builder = new AlertDialog.Builder(this);
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builder.setIcon(R.drawable.ic_dialog_attach);
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builder.setTitle(R.string.ConversationActivity_add_attachment);
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builder.setAdapter(attachmentAdapter, new AttachmentTypeListener());
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builder.show();
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} else {
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startActivity(new Intent(this, PromptApnActivity.class));
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}
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}
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///// Initializers
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private void initializeTitleBar() {
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String title = null;
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String subtitle = null;
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if (isSingleConversation()) {
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if (isEncryptedConversation) {
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title = AuthenticityCalculator.getAuthenticatedName(this,
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getRecipients().getPrimaryRecipient(),
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masterSecret);
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}
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if (title == null || title.trim().length() == 0) {
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title = getRecipients().getPrimaryRecipient().getName();
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}
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if (title == null || title.trim().length() == 0) {
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title = getRecipients().getPrimaryRecipient().getNumber();
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} else {
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subtitle = getRecipients().getPrimaryRecipient().getNumber();
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}
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} else if (isGroupConversation()) {
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title = getString(R.string.ConversationActivity_group_conversation);
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subtitle = String.format(getString(R.string.ConversationActivity_d_recipients_in_group),
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getRecipients().getRecipientsList().size());
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} else {
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title = getString(R.string.ConversationActivity_compose_message);
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subtitle = "";
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}
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this.getSupportActionBar().setTitle(title);
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if (subtitle != null)
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this.getSupportActionBar().setSubtitle(PhoneNumberUtils.formatNumber(subtitle));
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this.invalidateOptionsMenu();
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}
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private void initializeDraft() {
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String draftText = getIntent().getStringExtra(DRAFT_TEXT_EXTRA);
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Uri draftImage = getIntent().getParcelableExtra(DRAFT_IMAGE_EXTRA);
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Uri draftAudio = getIntent().getParcelableExtra(DRAFT_AUDIO_EXTRA);
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if (draftText != null) composeText.setText(draftText);
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if (draftImage != null) addAttachmentImage(draftImage);
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if (draftAudio != null) addAttachmentAudio(draftAudio);
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if (draftText == null && draftImage == null && draftAudio == null) {
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initializeDraftFromDatabase();
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}
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}
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private void initializeDraftFromDatabase() {
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new AsyncTask<Void, Void, List<Draft>>() {
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@Override
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protected List<Draft> doInBackground(Void... params) {
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MasterCipher masterCipher = new MasterCipher(masterSecret);
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DraftDatabase draftDatabase = DatabaseFactory.getDraftDatabase(ConversationActivity.this);
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List<Draft> results = draftDatabase.getDrafts(masterCipher, threadId);
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draftDatabase.clearDrafts(threadId);
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return results;
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}
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@Override
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protected void onPostExecute(List<Draft> drafts) {
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for (Draft draft : drafts) {
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if (draft.getType().equals(Draft.TEXT)) composeText.setText(draft.getValue());
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else if (draft.getType().equals(Draft.IMAGE)) addAttachmentImage(Uri.parse(draft.getValue()));
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else if (draft.getType().equals(Draft.AUDIO)) addAttachmentAudio(Uri.parse(draft.getValue()));
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else if (draft.getType().equals(Draft.VIDEO)) addAttachmentVideo(Uri.parse(draft.getValue()));
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}
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}
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}.execute();
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}
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private void initializeSecurity() {
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if (isSingleConversation() &&
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KeyUtil.isSessionFor(this, getRecipients().getPrimaryRecipient()))
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{
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sendButton.setImageResource(R.drawable.ic_send_encrypted_holo_light);
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this.isEncryptedConversation = true;
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this.characterCalculator = new EncryptedCharacterCalculator();
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} else {
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sendButton.setImageResource(R.drawable.ic_send_holo_light);
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this.isEncryptedConversation = false;
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this.characterCalculator = new CharacterCalculator();
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}
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calculateCharactersRemaining();
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}
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private void initializeMmsEnabledCheck() {
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new AsyncTask<Void, Void, Boolean>() {
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@Override
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protected Boolean doInBackground(Void... params) {
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return MmsSendHelper.hasNecessaryApnDetails(ConversationActivity.this);
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}
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@Override
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protected void onPostExecute(Boolean isMmsEnabled) {
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ConversationActivity.this.isMmsEnabled = isMmsEnabled;
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}
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}.execute();
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}
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private void initializeResources() {
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recipientsPanel = (RecipientsPanel)findViewById(R.id.recipients);
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recipients = getIntent().getParcelableExtra("recipients");
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threadId = getIntent().getLongExtra("thread_id", -1);
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addContactButton = (ImageButton)findViewById(R.id.contacts_button);
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sendButton = (ImageButton)findViewById(R.id.send_button);
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composeText = (EditText)findViewById(R.id.embedded_text_editor);
|
|
masterSecret = (MasterSecret)getIntent().getParcelableExtra("master_secret");
|
|
charactersLeft = (TextView)findViewById(R.id.space_left);
|
|
|
|
attachmentAdapter = new AttachmentTypeSelectorAdapter(this);
|
|
attachmentManager = new AttachmentManager(this);
|
|
|
|
SendButtonListener sendButtonListener = new SendButtonListener();
|
|
|
|
recipientsPanel.setPanelChangeListener(new RecipientsPanelChangeListener());
|
|
sendButton.setOnClickListener(sendButtonListener);
|
|
sendButton.setEnabled(false);
|
|
addContactButton.setOnClickListener(new AddRecipientButtonListener());
|
|
composeText.setOnKeyListener(new ComposeKeyPressedListener());
|
|
composeText.addTextChangedListener(new OnTextChangedListener());
|
|
composeText.setOnEditorActionListener(sendButtonListener);
|
|
|
|
registerForContextMenu(sendButton);
|
|
|
|
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
|
|
getWindow().setFlags(WindowManager.LayoutParams.FLAG_SECURE, WindowManager.LayoutParams.FLAG_SECURE);
|
|
}
|
|
|
|
if (getIntent().getStringExtra("forwarded_message") != null)
|
|
composeText.setText(getString(R.string.ConversationActivity_forward_message_prefix)+": " + getIntent().getStringExtra("forwarded_message"));
|
|
}
|
|
|
|
private void initializeRecipientsInput() {
|
|
recipientsPanel.setVisibility(View.VISIBLE);
|
|
|
|
if (this.recipients != null) {
|
|
recipientsPanel.addRecipients(this.recipients);
|
|
}
|
|
}
|
|
|
|
|
|
private void initializeReceivers() {
|
|
securityUpdateReceiver = new BroadcastReceiver() {
|
|
@Override
|
|
public void onReceive(Context context, Intent intent) {
|
|
if (intent.getLongExtra("thread_id", -1) == -1)
|
|
return;
|
|
|
|
if (intent.getLongExtra("thread_id", -1) == threadId) {
|
|
initializeSecurity();
|
|
initializeTitleBar();
|
|
calculateCharactersRemaining();
|
|
}
|
|
}
|
|
};
|
|
|
|
registerReceiver(securityUpdateReceiver,
|
|
new IntentFilter(KeyExchangeProcessor.SECURITY_UPDATE_EVENT),
|
|
KeyCachingService.KEY_PERMISSION, null);
|
|
}
|
|
|
|
|
|
//////// Helper Methods
|
|
|
|
private void addAttachment(int type) {
|
|
Log.w("ComposeMessageActivity", "Selected: " + type);
|
|
switch (type) {
|
|
case AttachmentTypeSelectorAdapter.ADD_IMAGE:
|
|
AttachmentManager.selectImage(this, PICK_IMAGE); break;
|
|
case AttachmentTypeSelectorAdapter.ADD_VIDEO:
|
|
AttachmentManager.selectVideo(this, PICK_VIDEO); break;
|
|
case AttachmentTypeSelectorAdapter.ADD_SOUND:
|
|
AttachmentManager.selectAudio(this, PICK_AUDIO); break;
|
|
}
|
|
}
|
|
|
|
private void addAttachmentImage(Uri imageUri) {
|
|
try {
|
|
attachmentManager.setImage(imageUri);
|
|
} catch (IOException e) {
|
|
attachmentManager.clear();
|
|
Toast.makeText(this, R.string.ConversationActivity_sorry_there_was_an_error_setting_your_attachment,
|
|
Toast.LENGTH_LONG).show();
|
|
Log.w("ComposeMessageActivity", e);
|
|
}
|
|
}
|
|
|
|
private void addAttachmentVideo(Uri videoUri) {
|
|
try {
|
|
attachmentManager.setVideo(videoUri);
|
|
} catch (IOException e) {
|
|
attachmentManager.clear();
|
|
Toast.makeText(this, R.string.ConversationActivity_sorry_there_was_an_error_setting_your_attachment,
|
|
Toast.LENGTH_LONG).show();
|
|
Log.w("ComposeMessageActivity", e);
|
|
} catch (MediaTooLargeException e) {
|
|
attachmentManager.clear();
|
|
Toast.makeText(this, R.string.ConversationActivity_sorry_the_selected_video_exceeds_message_size_restrictions,
|
|
Toast.LENGTH_LONG).show();
|
|
Log.w("ComposeMessageActivity", e);
|
|
}
|
|
}
|
|
|
|
private void addAttachmentAudio(Uri audioUri) {
|
|
try {
|
|
attachmentManager.setAudio(audioUri);
|
|
} catch (IOException e) {
|
|
attachmentManager.clear();
|
|
Toast.makeText(this, R.string.ConversationActivity_sorry_there_was_an_error_setting_your_attachment,
|
|
Toast.LENGTH_LONG).show();
|
|
Log.w("ComposeMessageActivity", e);
|
|
} catch (MediaTooLargeException e) {
|
|
attachmentManager.clear();
|
|
Toast.makeText(this, R.string.ConversationActivity_sorry_the_selected_audio_exceeds_message_size_restrictions,
|
|
Toast.LENGTH_LONG).show();
|
|
Log.w("ComposeMessageActivity", e);
|
|
}
|
|
}
|
|
|
|
private List<Draft> getDraftsForCurrentState() {
|
|
List<Draft> drafts = new LinkedList<Draft>();
|
|
|
|
if (!Util.isEmpty(composeText)) {
|
|
drafts.add(new Draft(Draft.TEXT, composeText.getText().toString()));
|
|
}
|
|
|
|
for (Slide slide : attachmentManager.getSlideDeck().getSlides()) {
|
|
if (slide.hasImage()) drafts.add(new Draft(Draft.IMAGE, slide.getUri().toString()));
|
|
else if (slide.hasAudio()) drafts.add(new Draft(Draft.AUDIO, slide.getUri().toString()));
|
|
else if (slide.hasVideo()) drafts.add(new Draft(Draft.VIDEO, slide.getUri().toString()));
|
|
}
|
|
|
|
return drafts;
|
|
}
|
|
|
|
private void saveDraft() {
|
|
if (this.threadId <= 0 || this.recipients == null || this.recipients.isEmpty())
|
|
return;
|
|
|
|
final List<Draft> drafts = getDraftsForCurrentState();
|
|
|
|
if (drafts.size() <= 0)
|
|
return;
|
|
|
|
final long thisThreadId = this.threadId;
|
|
final MasterSecret thisMasterSecret = this.masterSecret.parcelClone();
|
|
|
|
new AsyncTask<Void, Void, Void>() {
|
|
@Override
|
|
protected void onPreExecute() {
|
|
Toast.makeText(ConversationActivity.this,
|
|
R.string.ConversationActivity_saving_draft,
|
|
Toast.LENGTH_SHORT).show();
|
|
}
|
|
|
|
@Override
|
|
protected Void doInBackground(Void... params) {
|
|
MasterCipher masterCipher = new MasterCipher(thisMasterSecret);
|
|
DatabaseFactory.getDraftDatabase(ConversationActivity.this).insertDrafts(masterCipher, thisThreadId, drafts);
|
|
MemoryCleaner.clean(thisMasterSecret);
|
|
return null;
|
|
}
|
|
}.execute();
|
|
}
|
|
|
|
private void calculateCharactersRemaining() {
|
|
int charactersSpent = composeText.getText().length();
|
|
CharacterCalculator.CharacterState characterState = characterCalculator.calculateCharacters(charactersSpent);
|
|
charactersLeft.setText(characterState.charactersRemaining + "/" + characterState.maxMessageSize + " (" + characterState.messagesSpent + ")");
|
|
}
|
|
|
|
private boolean isExistingConversation() {
|
|
return this.recipients != null && this.threadId != -1;
|
|
}
|
|
|
|
private boolean isSingleConversation() {
|
|
return getRecipients() != null && getRecipients().isSingleRecipient();
|
|
}
|
|
|
|
private boolean isGroupConversation() {
|
|
return getRecipients() != null && !getRecipients().isSingleRecipient();
|
|
}
|
|
|
|
private boolean isAuthenticatedSession() {
|
|
return AuthenticityCalculator.isAuthenticated(this,
|
|
getRecipients().getPrimaryRecipient(),
|
|
masterSecret);
|
|
}
|
|
|
|
private Recipients getRecipients() {
|
|
try {
|
|
if (isExistingConversation()) return this.recipients;
|
|
else return recipientsPanel.getRecipients();
|
|
} catch (RecipientFormattingException rfe) {
|
|
Log.w("ConversationActivity", rfe);
|
|
return null;
|
|
}
|
|
}
|
|
|
|
private String getMessage() throws InvalidMessageException {
|
|
String rawText = composeText.getText().toString();
|
|
|
|
if (rawText.length() < 1 && !attachmentManager.isAttachmentPresent())
|
|
throw new InvalidMessageException(getString(R.string.ConversationActivity_message_is_empty_exclamation));
|
|
|
|
if (!isEncryptedConversation && Tag.isTaggable(this, rawText))
|
|
rawText = Tag.getTaggedMessage(rawText);
|
|
|
|
return rawText;
|
|
}
|
|
|
|
private void markThreadAsRead() {
|
|
new AsyncTask<Long, Void, Void>() {
|
|
@Override
|
|
protected Void doInBackground(Long... params) {
|
|
DatabaseFactory.getThreadDatabase(ConversationActivity.this).setRead(params[0]);
|
|
MessageNotifier.updateNotification(ConversationActivity.this, masterSecret);
|
|
return null;
|
|
}
|
|
}.execute(threadId);
|
|
}
|
|
|
|
private void sendComplete(Recipients recipients, long threadId) {
|
|
attachmentManager.clear();
|
|
recipientsPanel.disable();
|
|
composeText.setText("");
|
|
|
|
this.recipients = recipients;
|
|
this.threadId = threadId;
|
|
|
|
if (this.recipientsPanel.getVisibility() == View.VISIBLE) {
|
|
ConversationFragment fragment
|
|
= (ConversationFragment)this.getSupportFragmentManager()
|
|
.findFragmentById(R.id.fragment_content);
|
|
|
|
fragment.reload(recipients, threadId);
|
|
|
|
this.recipientsPanel.setVisibility(View.GONE);
|
|
initializeTitleBar();
|
|
initializeSecurity();
|
|
}
|
|
}
|
|
|
|
private void sendMessage(boolean forcePlaintext) {
|
|
try {
|
|
Recipients recipients = getRecipients();
|
|
|
|
if (recipients == null)
|
|
throw new RecipientFormattingException("Badly formatted");
|
|
|
|
String message = getMessage();
|
|
long allocatedThreadId;
|
|
|
|
if (attachmentManager.isAttachmentPresent()) {
|
|
allocatedThreadId = MessageSender.sendMms(ConversationActivity.this, masterSecret, recipients,
|
|
threadId, attachmentManager.getSlideDeck(), message,
|
|
forcePlaintext);
|
|
} else if (recipients.isEmailRecipient()) {
|
|
allocatedThreadId = MessageSender.sendMms(ConversationActivity.this, masterSecret, recipients,
|
|
threadId, new SlideDeck(), message, forcePlaintext);
|
|
} else {
|
|
allocatedThreadId = MessageSender.send(ConversationActivity.this, masterSecret, recipients,
|
|
threadId, message, forcePlaintext);
|
|
}
|
|
|
|
sendComplete(recipients, allocatedThreadId);
|
|
} catch (RecipientFormattingException ex) {
|
|
Toast.makeText(ConversationActivity.this,
|
|
R.string.ConversationActivity_recipient_is_not_a_valid_sms_or_email_address_exclamation,
|
|
Toast.LENGTH_LONG).show();
|
|
Log.w("compose", ex);
|
|
} catch (InvalidMessageException ex) {
|
|
Toast.makeText(ConversationActivity.this, R.string.ConversationActivity_message_is_empty_exclamation,
|
|
Toast.LENGTH_SHORT).show();
|
|
Log.w("compose", ex);
|
|
} catch (MmsException e) {
|
|
Log.w("ComposeMessageActivity", e);
|
|
}
|
|
}
|
|
|
|
// Listeners
|
|
|
|
private class AddRecipientButtonListener implements OnClickListener {
|
|
@Override
|
|
public void onClick(View v) {
|
|
Intent intent = new Intent(ConversationActivity.this, ContactSelectionActivity.class);
|
|
startActivityForResult(intent, PICK_CONTACT);
|
|
}
|
|
};
|
|
|
|
private class AttachmentTypeListener implements DialogInterface.OnClickListener {
|
|
@Override
|
|
public void onClick(DialogInterface dialog, int which) {
|
|
addAttachment(attachmentAdapter.buttonToCommand(which));
|
|
}
|
|
}
|
|
|
|
private class RecipientsPanelChangeListener implements RecipientsPanel.RecipientsPanelChangedListener {
|
|
@Override
|
|
public void onRecipientsPanelUpdate(Recipients recipients) {
|
|
initializeSecurity();
|
|
initializeTitleBar();
|
|
calculateCharactersRemaining();
|
|
}
|
|
}
|
|
|
|
private class SendButtonListener implements OnClickListener, TextView.OnEditorActionListener {
|
|
@Override
|
|
public void onClick(View v) {
|
|
sendMessage(false);
|
|
}
|
|
|
|
@Override
|
|
public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
|
|
if (actionId == EditorInfo.IME_ACTION_SEND) {
|
|
sendButton.performClick();
|
|
composeText.clearFocus();
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
};
|
|
|
|
private class OnTextChangedListener implements TextWatcher {
|
|
@Override
|
|
public void afterTextChanged(Editable s) {
|
|
calculateCharactersRemaining();
|
|
if (s == null || s.length() == 0) {
|
|
sendButton.setClickable(false);
|
|
sendButton.setEnabled(false);
|
|
sendButton.setColorFilter(0x66FFFFFF);
|
|
} else {
|
|
sendButton.setClickable(true);
|
|
sendButton.setEnabled(true);
|
|
sendButton.setColorFilter(null);
|
|
}
|
|
}
|
|
@Override
|
|
public void beforeTextChanged(CharSequence s, int start, int count,int after) {}
|
|
@Override
|
|
public void onTextChanged(CharSequence s, int start, int before,int count) {}
|
|
|
|
}
|
|
|
|
private class ComposeKeyPressedListener implements OnKeyListener {
|
|
@Override
|
|
public boolean onKey(View v, int keyCode, KeyEvent event) {
|
|
if (event.getAction() == KeyEvent.ACTION_DOWN) {
|
|
if (keyCode == KeyEvent.KEYCODE_ENTER) {
|
|
if (PreferenceManager.getDefaultSharedPreferences(ConversationActivity.this).getBoolean("pref_enter_sends", false)) {
|
|
sendButton.dispatchKeyEvent(new KeyEvent(KeyEvent.ACTION_DOWN, KeyEvent.KEYCODE_ENTER));
|
|
sendButton.dispatchKeyEvent(new KeyEvent(KeyEvent.ACTION_UP, KeyEvent.KEYCODE_ENTER));
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
}
|
|
|
|
@Override
|
|
public void setComposeText(String text) {
|
|
this.composeText.setText(text);
|
|
}
|
|
}
|