/**
* Copyright (C) 2011 Whisper Systems
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.thoughtcrime.SMP;
import android.content.ActivityNotFoundException;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.IntentFilter;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Bundle;
import android.os.Handler;
import android.os.Looper;
import android.provider.ContactsContract;
import android.support.annotation.NonNull;
import android.text.Editable;
import android.text.InputType;
import android.text.TextWatcher;
import android.util.Log;
import android.view.KeyEvent;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.View.OnFocusChangeListener;
import android.view.View.OnKeyListener;
import android.view.ViewStub;
import android.view.inputmethod.EditorInfo;
import android.view.inputmethod.InputMethodManager;
import android.widget.Button;
import android.widget.ImageButton;
import android.widget.TextView;
import android.widget.Toast;
import com.afollestad.materialdialogs.AlertDialogWrapper;
import com.google.protobuf.ByteString;
import org.thoughtcrime.SMP.TransportOptions.OnTransportChangedListener;
import org.thoughtcrime.SMP.components.AnimatingToggle;
import org.thoughtcrime.SMP.components.ComposeText;
import org.thoughtcrime.SMP.components.SendButton;
import org.thoughtcrime.SMP.components.emoji.EmojiDrawer;
import org.thoughtcrime.SMP.components.emoji.EmojiToggle;
import org.thoughtcrime.SMP.contacts.ContactAccessor;
import org.thoughtcrime.SMP.contacts.ContactAccessor.ContactData;
import org.thoughtcrime.SMP.crypto.MasterCipher;
import org.thoughtcrime.SMP.crypto.MasterSecret;
import org.thoughtcrime.SMP.crypto.SMP.SMPSyncContentObserver;
import org.thoughtcrime.SMP.crypto.SecurityEvent;
import org.thoughtcrime.SMP.database.DatabaseFactory;
import org.thoughtcrime.SMP.database.DraftDatabase;
import org.thoughtcrime.SMP.database.DraftDatabase.Draft;
import org.thoughtcrime.SMP.database.DraftDatabase.Drafts;
import org.thoughtcrime.SMP.database.GroupDatabase;
import org.thoughtcrime.SMP.database.MmsSmsColumns.Types;
import org.thoughtcrime.SMP.database.ThreadDatabase;
import org.thoughtcrime.SMP.mms.AttachmentManager;
import org.thoughtcrime.SMP.mms.AttachmentTypeSelectorAdapter;
import org.thoughtcrime.SMP.mms.MediaTooLargeException;
import org.thoughtcrime.SMP.mms.MmsMediaConstraints;
import org.thoughtcrime.SMP.mms.OutgoingGroupMediaMessage;
import org.thoughtcrime.SMP.mms.OutgoingMediaMessage;
import org.thoughtcrime.SMP.mms.OutgoingSecureMediaMessage;
import org.thoughtcrime.SMP.mms.Slide;
import org.thoughtcrime.SMP.mms.SlideDeck;
import org.thoughtcrime.SMP.notifications.MessageNotifier;
import org.thoughtcrime.SMP.recipients.Recipient;
import org.thoughtcrime.SMP.recipients.RecipientFactory;
import org.thoughtcrime.SMP.recipients.RecipientFormattingException;
import org.thoughtcrime.SMP.recipients.Recipients;
import org.thoughtcrime.SMP.recipients.Recipients.RecipientsModifiedListener;
import org.thoughtcrime.SMP.service.KeyCachingService;
import org.thoughtcrime.SMP.sms.MessageSender;
import org.thoughtcrime.SMP.sms.OutgoingEncryptedMessage;
import org.thoughtcrime.SMP.sms.OutgoingEndSessionMessage;
import org.thoughtcrime.SMP.sms.OutgoingTextMessage;
import org.thoughtcrime.SMP.util.BitmapDecodingException;
import org.thoughtcrime.SMP.util.CharacterCalculator.CharacterState;
import org.thoughtcrime.SMP.util.Dialogs;
import org.thoughtcrime.SMP.util.DirectoryHelper;
import org.thoughtcrime.SMP.util.DynamicLanguage;
import org.thoughtcrime.SMP.util.DynamicTheme;
import org.thoughtcrime.SMP.util.GroupUtil;
import org.thoughtcrime.SMP.util.TextSecurePreferences;
import org.thoughtcrime.SMP.util.Util;
import org.whispersystems.libaxolotl.InvalidMessageException;
import org.whispersystems.libaxolotl.util.guava.Optional;
import java.io.IOException;
import java.security.NoSuchAlgorithmException;
import java.security.SecureRandom;
import java.util.List;
import static org.thoughtcrime.SMP.TransportOption.Type;
import static org.thoughtcrime.SMP.database.GroupDatabase.GroupRecord;
import static org.whispersystems.textsecure.internal.push.PushMessageProtos.PushMessageContent.GroupContext;
/**
* Activity for displaying a message thread, as well as
* composing/sending a new message into that thread.
*
* @author Moxie Marlinspike
*
*/
public class ConversationActivity extends PassphraseRequiredActionBarActivity
implements ConversationFragment.ConversationFragmentListener,
AttachmentManager.AttachmentListener,
RecipientsModifiedListener
{
private static final String TAG = ConversationActivity.class.getSimpleName();
public static final String RECIPIENTS_EXTRA = "recipients";
public static final String THREAD_ID_EXTRA = "thread_id";
public static final String DRAFT_TEXT_EXTRA = "draft_text";
public static final String DRAFT_IMAGE_EXTRA = "draft_image";
public static final String DRAFT_AUDIO_EXTRA = "draft_audio";
public static final String DRAFT_VIDEO_EXTRA = "draft_video";
public static final String DISTRIBUTION_TYPE_EXTRA = "distribution_type";
private static final int PICK_IMAGE = 1;
private static final int PICK_VIDEO = 2;
private static final int PICK_AUDIO = 3;
private static final int PICK_CONTACT_INFO = 4;
private static final int GROUP_EDIT = 5;
private static final int CAPTURE_PHOTO = 6;
private MasterSecret masterSecret;
private ComposeText composeText;
private AnimatingToggle buttonToggle;
private SendButton sendButton;
private ImageButton attachButton;
private ConversationTitleView titleView;
private TextView charactersLeft;
private ConversationFragment fragment;
private Button unblockButton;
private View composePanel;
private AttachmentTypeSelectorAdapter attachmentAdapter;
private AttachmentManager attachmentManager;
private BroadcastReceiver securityUpdateReceiver;
private BroadcastReceiver groupUpdateReceiver;
private Optional<EmojiDrawer> emojiDrawer = Optional.absent();
private EmojiToggle emojiToggle;
private Recipients recipients;
private long threadId;
private int distributionType;
private boolean isEncryptedConversation;
private boolean isMmsEnabled = true;
private DynamicTheme dynamicTheme = new DynamicTheme();
private DynamicLanguage dynamicLanguage = new DynamicLanguage();
Handler handler;
String CONVERSATION_URI = "content://textsecure/smpSync/thread/";
SMPSyncContentObserver smpSyncContentObserver;
@Override
protected void onPreCreate() {
dynamicTheme.onCreate(this);
dynamicLanguage.onCreate(this);
overridePendingTransition(R.anim.slide_from_right, R.anim.fade_scale_out);
}
@Override
protected void onCreate(Bundle state, @NonNull MasterSecret masterSecret) {
this.masterSecret = masterSecret;
setContentView(R.layout.conversation_activity);
fragment = initFragment(R.id.fragment_content, new ConversationFragment(),
masterSecret, dynamicLanguage.getCurrentLocale());
initializeReceivers();
initializeActionBar();
initializeViews();
initializeResources();
initializeDraft();
// TODO: build content observer here to listen to incoming SMP messages
// TODO: ContentObserver
handler = new Handler(Looper.getMainLooper());
smpSyncContentObserver = new SMPSyncContentObserver(handler, this, recipients);
getContentResolver().registerContentObserver(Uri.parse
(CONVERSATION_URI + threadId /*+ "/smpSync"*/), true, smpSyncContentObserver);
}
@Override
protected void onNewIntent(Intent intent) {
Log.w(TAG, "onNewIntent()");
if (!Util.isEmpty(composeText) || attachmentManager.isAttachmentPresent()) {
saveDraft();
attachmentManager.clear();
composeText.setText("");
}
setIntent(intent);
initializeResources();
initializeDraft();
if (fragment != null) {
fragment.onNewIntent();
}
}
@Override
protected void onResume() {
super.onResume();
dynamicTheme.onResume(this);
dynamicLanguage.onResume(this);
initializeSecurity();
initializeEnabledCheck();
initializeMmsEnabledCheck();
initializeIme();
titleView.setTitle(recipients);
setBlockedUserState(recipients);
calculateCharactersRemaining();
MessageNotifier.setVisibleThread(threadId);
markThreadAsRead();
}
@Override
protected void onPause() {
super.onPause();
MessageNotifier.setVisibleThread(-1L);
if (isFinishing()) overridePendingTransition(R.anim.fade_scale_in, R.anim.slide_to_right);
getContentResolver().unregisterContentObserver(smpSyncContentObserver);
}
@Override
protected void onDestroy() {
saveDraft();
if (recipients != null) recipients.removeListener(this);
if (securityUpdateReceiver != null) unregisterReceiver(securityUpdateReceiver);
if (groupUpdateReceiver != null) unregisterReceiver(groupUpdateReceiver);
super.onDestroy();
}
@Override
public void onActivityResult(int reqCode, int resultCode, Intent data) {
Log.w(TAG, "onActivityResult called: " + reqCode + ", " + resultCode + " , " + data);
super.onActivityResult(reqCode, resultCode, data);
if ((data == null && reqCode != CAPTURE_PHOTO) || resultCode != RESULT_OK) return;
switch (reqCode) {
case PICK_IMAGE:
addAttachmentImage(data.getData());
break;
case PICK_VIDEO:
addAttachmentVideo(data.getData());
break;
case PICK_AUDIO:
addAttachmentAudio(data.getData());
break;
case PICK_CONTACT_INFO:
addAttachmentContactInfo(data.getData());
break;
case CAPTURE_PHOTO:
if (attachmentManager.getCaptureFile() != null) {
addAttachmentImage(Uri.fromFile(attachmentManager.getCaptureFile()));
}
break;
case GROUP_EDIT:
this.recipients = RecipientFactory.getRecipientsForIds(this, data.getLongArrayExtra(GroupCreateActivity.GROUP_RECIPIENT_EXTRA), true);
titleView.setTitle(recipients);
setBlockedUserState(recipients);
supportInvalidateOptionsMenu();
break;
}
}
@Override
public boolean onPrepareOptionsMenu(Menu menu) {
MenuInflater inflater = this.getMenuInflater();
menu.clear();
if (isSingleConversation() && isEncryptedConversation) {
inflater.inflate(R.menu.conversation_secure_identity, menu);
inflater.inflate(R.menu.conversation_secure_sms, menu.findItem(R.id.menu_security).getSubMenu());
} else if (isSingleConversation()) {
inflater.inflate(R.menu.conversation_insecure, menu);
}
if (isSingleConversation()) {
inflater.inflate(R.menu.conversation_callable, menu);
} else if (isGroupConversation()) {
inflater.inflate(R.menu.conversation_group_options, menu);
if (!isPushGroupConversation()) {
inflater.inflate(R.menu.conversation_mms_group_options, menu);
if (distributionType == ThreadDatabase.DistributionTypes.BROADCAST) {
menu.findItem(R.id.menu_distribution_broadcast).setChecked(true);
} else {
menu.findItem(R.id.menu_distribution_conversation).setChecked(true);
}
} else if (isActiveGroup()) {
inflater.inflate(R.menu.conversation_push_group_options, menu);
}
}
inflater.inflate(R.menu.conversation, menu);
if (recipients != null && recipients.isMuted()) inflater.inflate(R.menu.conversation_muted, menu);
else inflater.inflate(R.menu.conversation_unmuted, menu);
if (isSingleConversation() && getRecipients().getPrimaryRecipient().getContactUri() == null) {
inflater.inflate(R.menu.conversation_add_to_contacts, menu);
}
super.onPrepareOptionsMenu(menu);
return true;
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
super.onOptionsItemSelected(item);
switch (item.getItemId()) {
case R.id.menu_call: handleDial(getRecipients().getPrimaryRecipient()); return true;
case R.id.menu_delete_thread: handleDeleteThread(); return true;
case R.id.menu_add_attachment: handleAddAttachment(); return true;
case R.id.menu_view_media: handleViewMedia(); return true;
case R.id.menu_add_to_contacts: handleAddToContacts(); return true;
case R.id.menu_abort_session: handleAbortSecureSession(); return true;
case R.id.menu_verify_identity: handleVerifyIdentity(); return true;
case R.id.menu_group_recipients: handleDisplayGroupRecipients(); return true;
case R.id.menu_distribution_broadcast: handleDistributionBroadcastEnabled(item); return true;
case R.id.menu_distribution_conversation: handleDistributionConversationEnabled(item); return true;
case R.id.menu_edit_group: handleEditPushGroup(); return true;
case R.id.menu_leave: handleLeavePushGroup(); return true;
case R.id.menu_invite: handleInviteLink(); return true;
case R.id.menu_mute_notifications: handleMuteNotifications(); return true;
case R.id.menu_unmute_notifications: handleUnmuteNotifications(); return true;
case android.R.id.home: handleReturnToConversationList(); return true;
}
return false;
}
@Override
public void onBackPressed() {
if (isEmojiDrawerOpen()) {
getEmojiDrawer().hide();
emojiToggle.toggle();
} else {
super.onBackPressed();
}
}
//////// Event Handlers
private void handleReturnToConversationList() {
Intent intent = new Intent(this, ConversationListActivity.class);
intent.setFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP);
startActivity(intent);
finish();
}
private void handleMuteNotifications() {
MuteDialog.show(this, new MuteDialog.MuteSelectionListener() {
@Override
public void onMuted(final long until) {
recipients.setMuted(until);
new AsyncTask<Void, Void, Void>() {
@Override
protected Void doInBackground(Void... params) {
DatabaseFactory.getRecipientPreferenceDatabase(ConversationActivity.this)
.setMuted(recipients, until);
return null;
}
}.execute();
}
});
}
private void handleUnmuteNotifications() {
recipients.setMuted(0);
new AsyncTask<Void, Void, Void>() {
@Override
protected Void doInBackground(Void... params) {
DatabaseFactory.getRecipientPreferenceDatabase(ConversationActivity.this)
.setMuted(recipients, 0);
return null;
}
}.execute();
}
private void handleUnblock() {
new AlertDialogWrapper.Builder(this)
.setTitle(R.string.ConversationActivity_unblock_question)
.setMessage(R.string.ConversationActivity_are_you_sure_you_want_to_unblock_this_contact)
.setNegativeButton(android.R.string.cancel, null)
.setPositiveButton(R.string.ConversationActivity_unblock, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
recipients.setBlocked(false);
new AsyncTask<Void, Void, Void>() {
@Override
protected Void doInBackground(Void... params) {
DatabaseFactory.getRecipientPreferenceDatabase(ConversationActivity.this)
.setBlocked(recipients, false);
return null;
}
}.execute();
}
}).show();
}
private void handleInviteLink() {
try {
boolean a = SecureRandom.getInstance("SHA1PRNG").nextBoolean();
if (a) composeText.appendInvite(getString(R.string.ConversationActivity_get_with_it, "http://sgnl.link/1IvurmD"));
else composeText.appendInvite(getString(R.string.ConversationActivity_lets_use_this_to_chat, "http://sgnl.link/1CYCQQN"));
} catch (NoSuchAlgorithmException e) {
throw new AssertionError(e);
}
}
private void handleVerifyIdentity() {
Intent verifyIdentityIntent = new Intent(this, VerifyIdentityActivity.class);
verifyIdentityIntent.putExtra("recipient", getRecipients().getPrimaryRecipient().getRecipientId());
// TODO: keep?!
verifyIdentityIntent.putExtra("initiator", true);
startActivity(verifyIdentityIntent);
}
private void handleAbortSecureSession() {
AlertDialogWrapper.Builder builder = new AlertDialogWrapper.Builder(this);
builder.setTitle(R.string.ConversationActivity_abort_secure_session_confirmation);
builder.setIconAttribute(R.attr.dialog_alert_icon);
builder.setCancelable(true);
builder.setMessage(R.string.ConversationActivity_are_you_sure_that_you_want_to_abort_this_secure_session_question);
builder.setPositiveButton(R.string.yes, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
if (isSingleConversation()) {
final Context context = getApplicationContext();
OutgoingEndSessionMessage endSessionMessage =
new OutgoingEndSessionMessage(new OutgoingTextMessage(getRecipients(), "TERMINATE"));
new AsyncTask<OutgoingEndSessionMessage, Void, Long>() {
@Override
protected Long doInBackground(OutgoingEndSessionMessage... messages) {
return MessageSender.send(context, masterSecret, messages[0], threadId, false);
}
@Override
protected void onPostExecute(Long result) {
sendComplete(result);
}
}.execute(endSessionMessage);
}
}
});
builder.setNegativeButton(R.string.no, null);
builder.show();
}
private void handleViewMedia() {
Intent intent = new Intent(this, MediaOverviewActivity.class);
intent.putExtra(MediaOverviewActivity.THREAD_ID_EXTRA, threadId);
intent.putExtra(MediaOverviewActivity.RECIPIENT_EXTRA, recipients.getPrimaryRecipient().getRecipientId());
startActivity(intent);
}
private void handleLeavePushGroup() {
if (getRecipients() == null) {
Toast.makeText(this, getString(R.string.ConversationActivity_invalid_recipient),
Toast.LENGTH_LONG).show();
return;
}
AlertDialogWrapper.Builder builder = new AlertDialogWrapper.Builder(this);
builder.setTitle(getString(R.string.ConversationActivity_leave_group));
builder.setIconAttribute(R.attr.dialog_info_icon);
builder.setCancelable(true);
builder.setMessage(getString(R.string.ConversationActivity_are_you_sure_you_want_to_leave_this_group));
builder.setPositiveButton(R.string.yes, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
Context self = ConversationActivity.this;
try {
byte[] groupId = GroupUtil.getDecodedId(getRecipients().getPrimaryRecipient().getNumber());
DatabaseFactory.getGroupDatabase(self).setActive(groupId, false);
GroupContext context = GroupContext.newBuilder()
.setId(ByteString.copyFrom(groupId))
.setType(GroupContext.Type.QUIT)
.build();
OutgoingGroupMediaMessage outgoingMessage = new OutgoingGroupMediaMessage(self, getRecipients(),
context, null);
MessageSender.send(self, masterSecret, outgoingMessage, threadId, false);
DatabaseFactory.getGroupDatabase(self).remove(groupId, TextSecurePreferences.getLocalNumber(self));
initializeEnabledCheck();
} catch (IOException e) {
Log.w(TAG, e);
Toast.makeText(self, R.string.ConversationActivity_error_leaving_group, Toast.LENGTH_LONG).show();
}
}
});
builder.setNegativeButton(R.string.no, null);
builder.show();
}
private void handleEditPushGroup() {
Intent intent = new Intent(ConversationActivity.this, GroupCreateActivity.class);
intent.putExtra(GroupCreateActivity.GROUP_RECIPIENT_EXTRA, recipients.getPrimaryRecipient().getRecipientId());
startActivityForResult(intent, GROUP_EDIT);
}
private void handleDistributionBroadcastEnabled(MenuItem item) {
distributionType = ThreadDatabase.DistributionTypes.BROADCAST;
item.setChecked(true);
if (threadId != -1) {
new AsyncTask<Void, Void, Void>() {
@Override
protected Void doInBackground(Void... params) {
DatabaseFactory.getThreadDatabase(ConversationActivity.this)
.setDistributionType(threadId, ThreadDatabase.DistributionTypes.BROADCAST);
return null;
}
}.execute();
}
}
private void handleDistributionConversationEnabled(MenuItem item) {
distributionType = ThreadDatabase.DistributionTypes.CONVERSATION;
item.setChecked(true);
if (threadId != -1) {
new AsyncTask<Void, Void, Void>() {
@Override
protected Void doInBackground(Void... params) {
DatabaseFactory.getThreadDatabase(ConversationActivity.this)
.setDistributionType(threadId, ThreadDatabase.DistributionTypes.CONVERSATION);
return null;
}
}.execute();
}
}
private void handleDial(Recipient recipient) {
try {
if (recipient == null) return;
Intent dialIntent = new Intent(Intent.ACTION_DIAL,
Uri.parse("tel:" + recipient.getNumber()));
startActivity(dialIntent);
} catch (ActivityNotFoundException anfe) {
Log.w(TAG, anfe);
Dialogs.showAlertDialog(this,
getString(R.string.ConversationActivity_calls_not_supported),
getString(R.string.ConversationActivity_this_device_does_not_appear_to_support_dial_actions));
}
}
private void handleDisplayGroupRecipients() {
new GroupMembersDialog(this, getRecipients()).display();
}
private void handleDeleteThread() {
AlertDialogWrapper.Builder builder = new AlertDialogWrapper.Builder(this);
builder.setTitle(R.string.ConversationActivity_delete_thread_confirmation);
builder.setIconAttribute(R.attr.dialog_alert_icon);
builder.setCancelable(true);
builder.setMessage(R.string.ConversationActivity_are_you_sure_that_you_want_to_permanently_delete_this_conversation_question);
builder.setPositiveButton(R.string.yes, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
if (threadId > 0) {
DatabaseFactory.getThreadDatabase(ConversationActivity.this).deleteConversation(threadId);
}
composeText.getText().clear();
threadId = -1;
finish();
}
});
builder.setNegativeButton(R.string.no, null);
builder.show();
}
private void handleAddToContacts() {
final Intent intent = new Intent(Intent.ACTION_INSERT_OR_EDIT);
intent.putExtra(ContactsContract.Intents.Insert.PHONE, recipients.getPrimaryRecipient().getNumber());
intent.setType(ContactsContract.Contacts.CONTENT_ITEM_TYPE);
startActivity(intent);
}
private void handleAddAttachment() {
if (this.isMmsEnabled || DirectoryHelper.isPushDestination(this, getRecipients())) {
new AlertDialogWrapper.Builder(this).setAdapter(attachmentAdapter, new AttachmentTypeListener())
.show();
} else {
handleManualMmsRequired();
}
}
private void handleManualMmsRequired() {
Toast.makeText(this, R.string.MmsDownloader_error_reading_mms_settings, Toast.LENGTH_LONG).show();
Intent intent = new Intent(this, PromptMmsActivity.class);
intent.putExtras(getIntent().getExtras());
startActivity(intent);
}
///// Initializers
private void initializeDraft() {
String draftText = getIntent().getStringExtra(DRAFT_TEXT_EXTRA);
Uri draftImage = getIntent().getParcelableExtra(DRAFT_IMAGE_EXTRA);
Uri draftAudio = getIntent().getParcelableExtra(DRAFT_AUDIO_EXTRA);
Uri draftVideo = getIntent().getParcelableExtra(DRAFT_VIDEO_EXTRA);
if (draftText != null) composeText.setText(draftText);
if (draftImage != null) addAttachmentImage(draftImage);
if (draftAudio != null) addAttachmentAudio(draftAudio);
if (draftVideo != null) addAttachmentVideo(draftVideo);
if (draftText == null && draftImage == null && draftAudio == null && draftVideo == null) {
initializeDraftFromDatabase();
} else {
updateToggleButtonState();
}
}
private void initializeEnabledCheck() {
boolean enabled = !(isPushGroupConversation() && !isActiveGroup());
composeText.setEnabled(enabled);
sendButton.setEnabled(enabled);
}
private void initializeDraftFromDatabase() {
new AsyncTask<Void, Void, List<Draft>>() {
@Override
protected List<Draft> doInBackground(Void... params) {
MasterCipher masterCipher = new MasterCipher(masterSecret);
DraftDatabase draftDatabase = DatabaseFactory.getDraftDatabase(ConversationActivity.this);
List<Draft> results = draftDatabase.getDrafts(masterCipher, threadId);
draftDatabase.clearDrafts(threadId);
return results;
}
@Override
protected void onPostExecute(List<Draft> drafts) {
for (Draft draft : drafts) {
if (draft.getType().equals(Draft.TEXT)) {
composeText.setText(draft.getValue());
} else if (draft.getType().equals(Draft.IMAGE)) {
addAttachmentImage(Uri.parse(draft.getValue()));
} else if (draft.getType().equals(Draft.AUDIO)) {
addAttachmentAudio(Uri.parse(draft.getValue()));
} else if (draft.getType().equals(Draft.VIDEO)) {
addAttachmentVideo(Uri.parse(draft.getValue()));
}
}
updateToggleButtonState();
}
}.execute();
}
private void initializeSecurity() {
boolean isMediaMessage = !recipients.isSingleRecipient() || attachmentManager.isAttachmentPresent();
this.isEncryptedConversation = DirectoryHelper.isPushDestination(this, getRecipients());
sendButton.resetAvailableTransports(isMediaMessage);
if (!isEncryptedConversation) sendButton.disableTransport(Type.TEXTSECURE);
if (recipients.isGroupRecipient()) sendButton.disableTransport(Type.SMS);
if (isEncryptedConversation) sendButton.setDefaultTransport(Type.TEXTSECURE);
else sendButton.setDefaultTransport(Type.SMS);
calculateCharactersRemaining();
supportInvalidateOptionsMenu();
}
private void initializeMmsEnabledCheck() {
new AsyncTask<Void, Void, Boolean>() {
@Override
protected Boolean doInBackground(Void... params) {
return Util.isMmsCapable(ConversationActivity.this);
}
@Override
protected void onPostExecute(Boolean isMmsEnabled) {
ConversationActivity.this.isMmsEnabled = isMmsEnabled;
}
}.execute();
}
private void initializeIme() {
if (TextSecurePreferences.isEnterSendsEnabled(this)) {
composeText.setInputType (composeText.getInputType() & ~InputType.TYPE_TEXT_FLAG_MULTI_LINE);
composeText.setImeOptions(composeText.getImeOptions() & ~EditorInfo.IME_FLAG_NO_ENTER_ACTION);
} else {
composeText.setInputType (composeText.getInputType() | InputType.TYPE_TEXT_FLAG_MULTI_LINE);
composeText.setImeOptions(composeText.getImeOptions() | EditorInfo.IME_FLAG_NO_ENTER_ACTION);
}
}
private void initializeViews() {
buttonToggle = (AnimatingToggle)findViewById(R.id.button_toggle);
sendButton = (SendButton) findViewById(R.id.send_button);
attachButton = (ImageButton) findViewById(R.id.attach_button);
composeText = (ComposeText) findViewById(R.id.embedded_text_editor);
charactersLeft = (TextView) findViewById(R.id.space_left);
emojiToggle = (EmojiToggle) findViewById(R.id.emoji_toggle);
titleView = (ConversationTitleView) getSupportActionBar().getCustomView();
unblockButton = (Button) findViewById(R.id.unblock_button);
composePanel = findViewById(R.id.bottom_panel);
attachmentAdapter = new AttachmentTypeSelectorAdapter(this);
attachmentManager = new AttachmentManager(this, this);
SendButtonListener sendButtonListener = new SendButtonListener();
ComposeKeyPressedListener composeKeyPressedListener = new ComposeKeyPressedListener();
attachButton.setOnClickListener(new AttachButtonListener());
sendButton.setOnClickListener(sendButtonListener);
sendButton.setEnabled(true);
sendButton.addOnTransportChangedListener(new OnTransportChangedListener() {
@Override
public void onChange(TransportOption newTransport) {
calculateCharactersRemaining();
composeText.setHint(newTransport.getComposeHint());
}
});
titleView.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
Intent intent = new Intent(ConversationActivity.this, RecipientPreferenceActivity.class);
intent.putExtra(RecipientPreferenceActivity.RECIPIENTS_EXTRA, recipients.getIds());
startActivity(intent);
}
});
unblockButton.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
handleUnblock();
}
});
composeText.setOnKeyListener(composeKeyPressedListener);
composeText.addTextChangedListener(composeKeyPressedListener);
composeText.setOnEditorActionListener(sendButtonListener);
composeText.setOnClickListener(composeKeyPressedListener);
composeText.setOnFocusChangeListener(composeKeyPressedListener);
emojiToggle.setOnClickListener(new EmojiToggleListener());
}
private void initializeActionBar() {
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
getSupportActionBar().setCustomView(R.layout.conversation_title_view);
getSupportActionBar().setDisplayShowCustomEnabled(true);
getSupportActionBar().setDisplayShowTitleEnabled(false);
}
private EmojiDrawer getEmojiDrawer() {
if (emojiDrawer.isPresent()) return emojiDrawer.get();
EmojiDrawer emojiDrawer = (EmojiDrawer)((ViewStub)findViewById(R.id.emoji_drawer_stub)).inflate();
emojiDrawer.setComposeEditText(composeText);
this.emojiDrawer = Optional.of(emojiDrawer);
return emojiDrawer;
}
private boolean isEmojiDrawerOpen() {
return emojiDrawer.isPresent() && emojiDrawer.get().isOpen();
}
private void initializeResources() {
recipients = RecipientFactory.getRecipientsForIds(this, getIntent().getLongArrayExtra(RECIPIENTS_EXTRA), true);
threadId = getIntent().getLongExtra(THREAD_ID_EXTRA, -1);
distributionType = getIntent().getIntExtra(DISTRIBUTION_TYPE_EXTRA, ThreadDatabase.DistributionTypes.DEFAULT);
recipients.addListener(this);
}
@Override
public void onModified(final Recipients recipients) {
titleView.post(new Runnable() {
@Override
public void run() {
titleView.setTitle(recipients);
setBlockedUserState(recipients);
}
});
}
private void initializeReceivers() {
securityUpdateReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
long eventThreadId = intent.getLongExtra("thread_id", -1);
if (eventThreadId == threadId || eventThreadId == -2) {
initializeSecurity();
calculateCharactersRemaining();
}
}
};
groupUpdateReceiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
Log.w("ConversationActivity", "Group update received...");
if (recipients != null) {
long[] ids = recipients.getIds();
Log.w("ConversationActivity", "Looking up new recipients...");
recipients = RecipientFactory.getRecipientsForIds(context, ids, false);
titleView.setTitle(recipients);
}
}
};
registerReceiver(securityUpdateReceiver,
new IntentFilter(SecurityEvent.SECURITY_UPDATE_EVENT),
KeyCachingService.KEY_PERMISSION, null);
registerReceiver(groupUpdateReceiver,
new IntentFilter(GroupDatabase.DATABASE_UPDATE_ACTION));
}
//////// Helper Methods
private void addAttachment(int type) {
Log.w("ComposeMessageActivity", "Selected: " + type);
switch (type) {
case AttachmentTypeSelectorAdapter.TAKE_PHOTO:
attachmentManager.capturePhoto(this, CAPTURE_PHOTO); break;
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;
case AttachmentTypeSelectorAdapter.ADD_CONTACT_INFO:
AttachmentManager.selectContactInfo(this, PICK_CONTACT_INFO); break;
}
}
private void addAttachmentImage(Uri imageUri) {
try {
attachmentManager.setImage(imageUri);
} catch (IOException | BitmapDecodingException e) {
Log.w(TAG, e);
attachmentManager.clear();
Toast.makeText(this, R.string.ConversationActivity_sorry_there_was_an_error_setting_your_attachment,
Toast.LENGTH_LONG).show();
}
}
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, getString(R.string.ConversationActivity_sorry_the_selected_video_exceeds_message_size_restrictions,
(MmsMediaConstraints.MAX_MESSAGE_SIZE/1024)),
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, getString(R.string.ConversationActivity_sorry_the_selected_audio_exceeds_message_size_restrictions,
(MmsMediaConstraints.MAX_MESSAGE_SIZE/1024)),
Toast.LENGTH_LONG).show();
Log.w("ComposeMessageActivity", e);
}
}
private void addAttachmentContactInfo(Uri contactUri) {
ContactAccessor contactDataList = ContactAccessor.getInstance();
ContactData contactData = contactDataList.getContactData(this, contactUri);
if (contactData.numbers.size() == 1) composeText.append(contactData.numbers.get(0).number);
else if (contactData.numbers.size() > 1) selectContactInfo(contactData);
}
private void selectContactInfo(ContactData contactData) {
final CharSequence[] numbers = new CharSequence[contactData.numbers.size()];
final CharSequence[] numberItems = new CharSequence[contactData.numbers.size()];
for (int i = 0; i < contactData.numbers.size(); i++) {
numbers[i] = contactData.numbers.get(i).number;
numberItems[i] = contactData.numbers.get(i).type + ": " + contactData.numbers.get(i).number;
}
AlertDialogWrapper.Builder builder = new AlertDialogWrapper.Builder(this);
builder.setIconAttribute(R.attr.conversation_attach_contact_info);
builder.setTitle(R.string.ConversationActivity_select_contact_info);
builder.setItems(numberItems, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
composeText.append(numbers[which]);
}
});
builder.show();
}
private Drafts getDraftsForCurrentState() {
Drafts drafts = new Drafts();
if (!Util.isEmpty(composeText)) {
drafts.add(new Draft(Draft.TEXT, composeText.getText().toString()));
}
for (Slide slide : attachmentManager.getSlideDeck().getSlides()) {
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()));
else if (slide.hasImage()) drafts.add(new Draft(Draft.IMAGE, slide.getUri().toString()));
}
return drafts;
}
private void saveDraft() {
if (this.recipients == null || this.recipients.isEmpty())
return;
final Drafts drafts = getDraftsForCurrentState();
final long thisThreadId = this.threadId;
final MasterSecret thisMasterSecret = this.masterSecret.parcelClone();
final int thisDistributionType = this.distributionType;
new AsyncTask<Long, Void, Void>() {
@Override
protected Void doInBackground(Long... params) {
ThreadDatabase threadDatabase = DatabaseFactory.getThreadDatabase(ConversationActivity.this);
DraftDatabase draftDatabase = DatabaseFactory.getDraftDatabase(ConversationActivity.this);
long threadId = params[0];
if (drafts.size() > 0) {
if (threadId == -1) threadId = threadDatabase.getThreadIdFor(getRecipients(), thisDistributionType);
draftDatabase.insertDrafts(new MasterCipher(thisMasterSecret), threadId, drafts);
threadDatabase.updateSnippet(threadId, drafts.getSnippet(ConversationActivity.this), System.currentTimeMillis(), Types.BASE_DRAFT_TYPE);
} else if (threadId > 0) {
threadDatabase.update(threadId);
}
return null;
}
}.execute(thisThreadId);
}
private void setBlockedUserState(Recipients recipients) {
if (recipients.isBlocked()) {
unblockButton.setVisibility(View.VISIBLE);
composePanel.setVisibility(View.GONE);
} else {
composePanel.setVisibility(View.VISIBLE);
unblockButton.setVisibility(View.GONE);
}
}
private void calculateCharactersRemaining() {
int charactersSpent = composeText.getText().toString().length();
TransportOption transportOption = sendButton.getSelectedTransport();
CharacterState characterState = transportOption.calculateCharacters(charactersSpent);
if (characterState.charactersRemaining <= 15 || characterState.messagesSpent > 1) {
charactersLeft.setText(characterState.charactersRemaining + "/" + characterState.maxMessageSize
+ " (" + characterState.messagesSpent + ")");
charactersLeft.setVisibility(View.VISIBLE);
} else {
charactersLeft.setVisibility(View.GONE);
}
}
private boolean isSingleConversation() {
return getRecipients() != null && getRecipients().isSingleRecipient() && !getRecipients().isGroupRecipient();
}
private boolean isActiveGroup() {
if (!isGroupConversation()) return false;
try {
byte[] groupId = GroupUtil.getDecodedId(getRecipients().getPrimaryRecipient().getNumber());
GroupRecord record = DatabaseFactory.getGroupDatabase(this).getGroup(groupId);
return record != null && record.isActive();
} catch (IOException e) {
Log.w("ConversationActivity", e);
return false;
}
}
private boolean isGroupConversation() {
return getRecipients() != null &&
(!getRecipients().isSingleRecipient() || getRecipients().isGroupRecipient());
}
private boolean isPushGroupConversation() {
return getRecipients() != null && getRecipients().isGroupRecipient();
}
private Recipients getRecipients() {
return this.recipients;
}
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));
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(long threadId) {
boolean refreshFragment = (threadId != this.threadId);
this.threadId = threadId;
if (fragment == null || !fragment.isVisible() || isFinishing()) {
return;
}
if (refreshFragment) {
fragment.reload(recipients, threadId);
initializeSecurity();
}
fragment.scrollToBottom();
attachmentManager.cleanup();
}
private void sendMessage() {
try {
Recipients recipients = getRecipients();
boolean forceSms = sendButton.isManualSelection() && sendButton.getSelectedTransport().isSms();
Log.w(TAG, "isManual Selection: " + sendButton.isManualSelection());
Log.w(TAG, "forceSms: " + forceSms);
if (recipients == null) {
throw new RecipientFormattingException("Badly formatted");
}
if ((!recipients.isSingleRecipient() || recipients.isEmailRecipient()) && !isMmsEnabled) {
handleManualMmsRequired();
} else if (attachmentManager.isAttachmentPresent() || !recipients.isSingleRecipient() || recipients.isGroupRecipient() || recipients.isEmailRecipient()) {
sendMediaMessage(forceSms);
} else {
sendTextMessage(forceSms);
}
} 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(TAG, ex);
} catch (InvalidMessageException ex) {
Toast.makeText(ConversationActivity.this, R.string.ConversationActivity_message_is_empty_exclamation,
Toast.LENGTH_SHORT).show();
Log.w(TAG, ex);
}
}
private void sendMediaMessage(final boolean forceSms)
throws InvalidMessageException
{
final Context context = getApplicationContext();
SlideDeck slideDeck;
if (attachmentManager.isAttachmentPresent()) slideDeck = new SlideDeck(attachmentManager.getSlideDeck());
else slideDeck = new SlideDeck();
OutgoingMediaMessage outgoingMessage = new OutgoingMediaMessage(this, recipients, slideDeck,
getMessage(), distributionType);
if (isEncryptedConversation && !forceSms) {
outgoingMessage = new OutgoingSecureMediaMessage(outgoingMessage);
}
attachmentManager.clear();
composeText.setText("");
new AsyncTask<OutgoingMediaMessage, Void, Long>() {
@Override
protected Long doInBackground(OutgoingMediaMessage... messages) {
return MessageSender.send(context, masterSecret, messages[0], threadId, forceSms);
}
@Override
protected void onPostExecute(Long result) {
sendComplete(result);
}
}.execute(outgoingMessage);
}
private void sendTextMessage(final boolean forceSms)
throws InvalidMessageException
{
final Context context = getApplicationContext();
OutgoingTextMessage message;
if (isEncryptedConversation && !forceSms) {
message = new OutgoingEncryptedMessage(recipients, getMessage());
} else {
message = new OutgoingTextMessage(recipients, getMessage());
}
this.composeText.setText("");
new AsyncTask<OutgoingTextMessage, Void, Long>() {
@Override
protected Long doInBackground(OutgoingTextMessage... messages) {
return MessageSender.send(context, masterSecret, messages[0], threadId, forceSms);
}
@Override
protected void onPostExecute(Long result) {
sendComplete(result);
}
}.execute(message);
}
private void updateToggleButtonState() {
if (composeText.getText().length() == 0 && !attachmentManager.isAttachmentPresent()) {
buttonToggle.display(attachButton);
} else {
buttonToggle.display(sendButton);
}
}
// Listeners
private class AttachmentTypeListener implements DialogInterface.OnClickListener {
@Override
public void onClick(DialogInterface dialog, int which) {
addAttachment(attachmentAdapter.buttonToCommand(which));
dialog.dismiss();
}
}
private class EmojiToggleListener implements OnClickListener {
@Override
public void onClick(View v) {
InputMethodManager input = (InputMethodManager)getSystemService(Context.INPUT_METHOD_SERVICE);
if (isEmojiDrawerOpen()) {
input.showSoftInput(composeText, 0);
getEmojiDrawer().hide();
} else {
input.hideSoftInputFromWindow(composeText.getWindowToken(), 0);
getEmojiDrawer().show();
}
}
}
private class SendButtonListener implements OnClickListener, TextView.OnEditorActionListener {
@Override
public void onClick(View v) {
sendMessage();
}
@Override
public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
if (actionId == EditorInfo.IME_ACTION_SEND) {
sendButton.performClick();
return true;
}
return false;
}
}
private class AttachButtonListener implements OnClickListener {
@Override
public void onClick(View v) {
handleAddAttachment();
}
}
private class ComposeKeyPressedListener implements OnKeyListener, OnClickListener, TextWatcher, OnFocusChangeListener {
int beforeLength;
@Override
public boolean onKey(View v, int keyCode, KeyEvent event) {
if (event.getAction() == KeyEvent.ACTION_DOWN) {
if (keyCode == KeyEvent.KEYCODE_ENTER) {
if (TextSecurePreferences.isEnterSendsEnabled(ConversationActivity.this)) {
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 onClick(View v) {
if (isEmojiDrawerOpen()) {
emojiToggle.performClick();
}
}
@Override
public void beforeTextChanged(CharSequence s, int start, int count,int after) {
beforeLength = composeText.getText().length();
}
@Override
public void afterTextChanged(Editable s) {
calculateCharactersRemaining();
if (composeText.getText().length() == 0 || beforeLength == 0) {
composeText.postDelayed(new Runnable() {
@Override
public void run() {
updateToggleButtonState();
}
}, 50);
}
}
@Override
public void onTextChanged(CharSequence s, int start, int before,int count) {}
@Override
public void onFocusChange(View v, boolean hasFocus) {
if (hasFocus && isEmojiDrawerOpen()) {
emojiToggle.performClick();
}
}
}
@Override
public void setComposeText(String text) {
this.composeText.setText(text);
}
@Override
public void setThreadId(long threadId) {
this.threadId = threadId;
}
@Override
public void onAttachmentChanged() {
initializeSecurity();
updateToggleButtonState();
}
}