mirror of
https://github.com/oxen-io/session-android.git
synced 2023-12-14 02:53:01 +01:00
0a8c62e0e3
1) Refactor the master secret reset logic to properly interact with services. 2) Add support for "BigText" and "Inbox" style notifications. 3) Decrypt message bodies when unlocked, display 'encrypted' when locked.
859 lines
31 KiB
Java
859 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 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.Button;
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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 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.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 com.actionbarsherlock.app.SherlockFragmentActivity;
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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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import java.io.IOException;
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import java.util.LinkedList;
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import java.util.List;
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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 SherlockFragmentActivity
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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 Button 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 killActivityReceiver;
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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 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 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 onResume() {
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super.onResume();
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initializeSecurity();
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initializeTitleBar();
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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 onStart() {
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super.onStart();
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if (!isExistingConversation())
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initializeRecipientsInput();
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registerPassphraseActivityStarted();
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}
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@Override
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protected void onStop() {
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super.onStop();
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registerPassphraseActivityStopped();
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}
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@Override
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protected void onDestroy() {
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unregisterReceiver(killActivityReceiver);
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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: finish(); 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 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.getName());
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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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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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}
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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.setCompoundDrawablesWithIntrinsicBounds(0, 0, R.drawable.ic_menu_lock_holo_light, 0);
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sendButton.setCompoundDrawablePadding(15);
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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.setCompoundDrawablesWithIntrinsicBounds(0, 0, 0, 0);
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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 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 = (Button)findViewById(R.id.send_button);
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composeText = (EditText)findViewById(R.id.embedded_text_editor);
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masterSecret = (MasterSecret)getIntent().getParcelableExtra("master_secret");
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charactersLeft = (TextView)findViewById(R.id.space_left);
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attachmentAdapter = new AttachmentTypeSelectorAdapter(this);
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attachmentManager = new AttachmentManager(this);
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SendButtonListener sendButtonListener = new SendButtonListener();
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recipientsPanel.setPanelChangeListener(new RecipientsPanelChangeListener());
|
|
sendButton.setOnClickListener(sendButtonListener);
|
|
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() {
|
|
killActivityReceiver = new BroadcastReceiver() {
|
|
@Override
|
|
public void onReceive(Context context, Intent intent) {
|
|
finish();
|
|
}
|
|
};
|
|
|
|
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(killActivityReceiver,
|
|
new IntentFilter(KeyCachingService.CLEAR_KEY_EVENT),
|
|
KeyCachingService.KEY_PERMISSION, null);
|
|
|
|
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);
|
|
}
|
|
}
|
|
|
|
private void registerPassphraseActivityStarted() {
|
|
Intent intent = new Intent(this, KeyCachingService.class);
|
|
intent.setAction(KeyCachingService.ACTIVITY_START_EVENT);
|
|
startService(intent);
|
|
}
|
|
|
|
private void registerPassphraseActivityStopped() {
|
|
Intent intent = new Intent(this, KeyCachingService.class);
|
|
intent.setAction(KeyCachingService.ACTIVITY_STOP_EVENT);
|
|
startService(intent);
|
|
}
|
|
|
|
// 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();
|
|
}
|
|
@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);
|
|
}
|
|
}
|