/**
* 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 com.securecomcode.text;
import android.app.AlertDialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.res.TypedArray;
import android.graphics.Color;
import android.graphics.drawable.ColorDrawable;
import android.net.Uri;
import android.os.Build;
import android.os.Handler;
import android.os.Message;
import android.provider.Contacts.Intents;
import android.provider.ContactsContract.QuickContact;
import android.util.AttributeSet;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;
import com.securecomcode.text.database.DatabaseFactory;
import com.securecomcode.text.database.MmsDatabase;
import com.securecomcode.text.database.SmsDatabase;
import com.securecomcode.text.database.model.MediaMmsMessageRecord;
import com.securecomcode.text.database.model.MessageRecord;
import com.securecomcode.text.database.model.NotificationMmsMessageRecord;
import com.securecomcode.text.mms.Slide;
import com.securecomcode.text.mms.SlideDeck;
import com.securecomcode.text.recipients.Recipient;
import com.securecomcode.text.service.SendReceiveService;
import com.securecomcode.text.util.DateUtils;
import com.securecomcode.text.util.Dialogs;
import com.securecomcode.text.util.Emoji;
import org.whispersystems.textsecure.crypto.MasterSecret;
import org.whispersystems.textsecure.util.FutureTaskListener;
import org.whispersystems.textsecure.util.ListenableFutureTask;
/**
* A view that displays an individual conversation item within a conversation
* thread. Used by ComposeMessageActivity's ListActivity via a ConversationAdapter.
*
* @author Moxie Marlinspike
*
*/
public class ConversationItem extends LinearLayout {
private final static String TAG = ConversationItem.class.getSimpleName();
private final int STYLE_ATTRIBUTES[] = new int[]{R.attr.conversation_item_sent_push_background,
R.attr.conversation_item_sent_push_triangle_background,
R.attr.conversation_item_sent_background,
R.attr.conversation_item_sent_triangle_background,
R.attr.conversation_item_sent_pending_background,
R.attr.conversation_item_sent_pending_triangle_background,
R.attr.conversation_item_sent_push_pending_background,
R.attr.conversation_item_sent_push_pending_triangle_background};
private final static int SENT_PUSH = 0;
private final static int SENT_PUSH_TRIANGLE = 1;
private final static int SENT_SMS = 2;
private final static int SENT_SMS_TRIANGLE = 3;
private final static int SENT_SMS_PENDING = 4;
private final static int SENT_SMS_PENDING_TRIANGLE = 5;
private final static int SENT_PUSH_PENDING = 6;
private final static int SENT_PUSH_PENDING_TRIANGLE = 7;
private Handler failedIconHandler;
private MessageRecord messageRecord;
private MasterSecret masterSecret;
private boolean groupThread;
private boolean pushDestination;
private View conversationParent;
private TextView bodyText;
private TextView dateText;
private TextView indicatorText;
private TextView groupStatusText;
private ImageView secureImage;
private ImageView failedImage;
private ImageView contactPhoto;
private ImageView deliveredImage;
private View triangleTick;
private ImageView pendingIndicator;
private View mmsContainer;
private ImageView mmsThumbnail;
private Button mmsDownloadButton;
private TextView mmsDownloadingLabel;
private ListenableFutureTask<SlideDeck> slideDeck;
private TypedArray backgroundDrawables;
private final FailedIconClickListener failedIconClickListener = new FailedIconClickListener();
private final MmsDownloadClickListener mmsDownloadClickListener = new MmsDownloadClickListener();
private final MmsPreferencesClickListener mmsPreferencesClickListener = new MmsPreferencesClickListener();
private final ClickListener clickListener = new ClickListener();
private final Handler handler = new Handler();
private final Context context;
public ConversationItem(Context context) {
super(context);
this.context = context;
}
public ConversationItem(Context context, AttributeSet attrs) {
super(context, attrs);
this.context = context;
}
@Override
protected void onFinishInflate() {
super.onFinishInflate();
this.bodyText = (TextView) findViewById(R.id.conversation_item_body);
this.dateText = (TextView) findViewById(R.id.conversation_item_date);
this.indicatorText = (TextView) findViewById(R.id.indicator_text);
this.groupStatusText = (TextView) findViewById(R.id.group_message_status);
this.secureImage = (ImageView)findViewById(R.id.sms_secure_indicator);
this.failedImage = (ImageView)findViewById(R.id.sms_failed_indicator);
this.mmsContainer = findViewById(R.id.mms_view);
this.mmsThumbnail = (ImageView)findViewById(R.id.image_view);
this.mmsDownloadButton = (Button) findViewById(R.id.mms_download_button);
this.mmsDownloadingLabel = (TextView) findViewById(R.id.mms_label_downloading);
this.contactPhoto = (ImageView)findViewById(R.id.contact_photo);
this.deliveredImage = (ImageView)findViewById(R.id.delivered_indicator);
this.conversationParent = findViewById(R.id.conversation_item_parent);
this.triangleTick = findViewById(R.id.triangle_tick);
this.pendingIndicator = (ImageView)findViewById(R.id.pending_approval_indicator);
this.backgroundDrawables = context.obtainStyledAttributes(STYLE_ATTRIBUTES);
setOnClickListener(clickListener);
if (failedImage != null) failedImage.setOnClickListener(failedIconClickListener);
if (mmsDownloadButton != null) mmsDownloadButton.setOnClickListener(mmsDownloadClickListener);
}
public void set(MasterSecret masterSecret, MessageRecord messageRecord,
Handler failedIconHandler, boolean groupThread, boolean pushDestination)
{
this.messageRecord = messageRecord;
this.masterSecret = masterSecret;
this.failedIconHandler = failedIconHandler;
this.groupThread = groupThread;
this.pushDestination = pushDestination;
setBackgroundDrawables(messageRecord);
setBodyText(messageRecord);
if (!messageRecord.isGroupAction()) {
setStatusIcons(messageRecord);
setContactPhoto(messageRecord);
setGroupMessageStatus(messageRecord);
setEvents(messageRecord);
setMinimumWidth();
if (messageRecord.isMmsNotification()) {
setNotificationMmsAttributes((NotificationMmsMessageRecord)messageRecord);
} else if (messageRecord.isMms()) {
setMediaMmsAttributes((MediaMmsMessageRecord)messageRecord);
}
}
}
public void unbind() {
if (slideDeck != null)
slideDeck.setListener(null);
}
public MessageRecord getMessageRecord() {
return messageRecord;
}
public void setHandler(Handler failedIconHandler) {
this.failedIconHandler = failedIconHandler;
}
public static void setViewBackgroundWithoutResettingPadding(final View v, final int backgroundResId) {
final int paddingBottom = v.getPaddingBottom();
final int paddingLeft = v.getPaddingLeft();
final int paddingRight = v.getPaddingRight();
final int paddingTop = v.getPaddingTop();
v.setBackgroundResource(backgroundResId);
v.setPadding(paddingLeft, paddingTop, paddingRight, paddingBottom);
}
/// MessageRecord Attribute Parsers
private void setBackgroundDrawables(MessageRecord messageRecord) {
if (conversationParent != null && backgroundDrawables != null) {
if (messageRecord.isOutgoing()) {
final int background;
final int triangleBackground;
if (messageRecord.isPending() && pushDestination && !messageRecord.isForcedSms()) {
background = SENT_PUSH_PENDING;
triangleBackground = SENT_PUSH_PENDING_TRIANGLE;
} else if (messageRecord.isPending() || messageRecord.isPendingSmsFallback()) {
background = SENT_SMS_PENDING;
triangleBackground = SENT_SMS_PENDING_TRIANGLE;
} else if (messageRecord.isPush()) {
background = SENT_PUSH;
triangleBackground = SENT_PUSH_TRIANGLE;
} else {
background = SENT_SMS;
triangleBackground = SENT_SMS_TRIANGLE;
}
setViewBackgroundWithoutResettingPadding(conversationParent, backgroundDrawables.getResourceId(background, -1));
setViewBackgroundWithoutResettingPadding(triangleTick, backgroundDrawables.getResourceId(triangleBackground, -1));
}
}
}
private void setBodyText(MessageRecord messageRecord) {
bodyText.setText(Emoji.getInstance(context).emojify(messageRecord.getDisplayBody(), new Emoji.InvalidatingPageLoadedListener(bodyText)),
TextView.BufferType.SPANNABLE);
}
private void setContactPhoto(MessageRecord messageRecord) {
if (! messageRecord.isOutgoing()) {
setContactPhotoForRecipient(messageRecord.getIndividualRecipient());
}
}
private void setStatusIcons(MessageRecord messageRecord) {
failedImage.setVisibility(messageRecord.isFailed() ? View.VISIBLE : View.GONE);
if (messageRecord.isOutgoing()) {
pendingIndicator.setVisibility(messageRecord.isPendingSmsFallback() ? View.VISIBLE : View.GONE);
indicatorText.setVisibility(messageRecord.isPendingSmsFallback() ? View.VISIBLE : View.GONE);
}
secureImage.setVisibility(messageRecord.isSecure() ? View.VISIBLE : View.GONE);
bodyText.setCompoundDrawablesWithIntrinsicBounds(0, 0, messageRecord.isKeyExchange() ? R.drawable.ic_menu_login : 0, 0);
deliveredImage.setVisibility(!messageRecord.isKeyExchange() && messageRecord.isDelivered() ? View.VISIBLE : View.GONE);
mmsThumbnail.setVisibility(View.GONE);
mmsDownloadButton.setVisibility(View.GONE);
mmsDownloadingLabel.setVisibility(View.GONE);
if (messageRecord.isFailed()) {
dateText.setText(R.string.ConversationItem_error_sending_message);
} else if (messageRecord.isPendingSmsFallback() && indicatorText != null) {
dateText.setText("");
if (messageRecord.isPendingSecureSmsFallback()) {
if (messageRecord.isMms()) indicatorText.setText(R.string.ConversationItem_click_to_approve_mms);
else indicatorText.setText(R.string.ConversationItem_click_to_approve_sms);
} else {
indicatorText.setText(R.string.ConversationItem_click_to_approve_unencrypted);
}
} else if (messageRecord.isPending()) {
dateText.setText(" ยทยทยท ");
} else {
final long timestamp;
if (messageRecord.isPush()) timestamp = messageRecord.getDateSent();
else timestamp = messageRecord.getDateReceived();
dateText.setText(DateUtils.getBetterRelativeTimeSpanString(getContext(), timestamp));
}
}
private void setMinimumWidth() {
if (indicatorText != null && indicatorText.getVisibility() == View.VISIBLE && indicatorText.getText() != null) {
final float density = getResources().getDisplayMetrics().density;
conversationParent.setMinimumWidth(indicatorText.getText().length() * (int)(6.5 * density));
} else {
conversationParent.setMinimumWidth(0);
}
}
private void setEvents(MessageRecord messageRecord) {
setClickable(messageRecord.isPendingSmsFallback() ||
(messageRecord.isKeyExchange() &&
!messageRecord.isCorruptedKeyExchange() &&
!messageRecord.isOutgoing()));
if (!messageRecord.isOutgoing() &&
messageRecord.getRecipients().isSingleRecipient() &&
!messageRecord.isSecure())
{
checkForAutoInitiate(messageRecord.getIndividualRecipient(),
messageRecord.getBody().getBody(),
messageRecord.getThreadId());
}
}
private void setGroupMessageStatus(MessageRecord messageRecord) {
if (groupThread && !messageRecord.isOutgoing()) {
this.groupStatusText.setText(messageRecord.getIndividualRecipient().toShortString());
this.groupStatusText.setVisibility(View.VISIBLE);
} else {
this.groupStatusText.setVisibility(View.GONE);
}
}
private void setNotificationMmsAttributes(NotificationMmsMessageRecord messageRecord) {
String messageSize = String.format(context.getString(R.string.ConversationItem_message_size_d_kb),
messageRecord.getMessageSize());
String expires = String.format(context.getString(R.string.ConversationItem_expires_s),
DateUtils.getRelativeTimeSpanString(getContext(),
messageRecord.getExpiration(),
false));
dateText.setText(messageSize + "\n" + expires);
if (MmsDatabase.Status.isDisplayDownloadButton(messageRecord.getStatus())) {
mmsDownloadButton.setVisibility(View.VISIBLE);
mmsDownloadingLabel.setVisibility(View.GONE);
} else {
mmsDownloadingLabel.setText(MmsDatabase.Status.getLabelForStatus(context, messageRecord.getStatus()));
mmsDownloadButton.setVisibility(View.GONE);
mmsDownloadingLabel.setVisibility(View.VISIBLE);
if (MmsDatabase.Status.isHardError(messageRecord.getStatus()) && !messageRecord.isOutgoing())
setOnClickListener(mmsDownloadClickListener);
else if (MmsDatabase.Status.DOWNLOAD_APN_UNAVAILABLE == messageRecord.getStatus() && !messageRecord.isOutgoing())
setOnClickListener(mmsPreferencesClickListener);
}
}
private void setMediaMmsAttributes(MediaMmsMessageRecord messageRecord) {
if (messageRecord.getPartCount() > 0) {
mmsThumbnail.setVisibility(View.VISIBLE);
mmsContainer.setVisibility(View.VISIBLE);
mmsThumbnail.setImageDrawable(new ColorDrawable(Color.TRANSPARENT));
} else {
mmsThumbnail.setVisibility(View.GONE);
mmsContainer.setVisibility(View.GONE);
}
slideDeck = messageRecord.getSlideDeck();
slideDeck.setListener(new FutureTaskListener<SlideDeck>() {
@Override
public void onSuccess(final SlideDeck result) {
if (result == null)
return;
handler.post(new Runnable() {
@Override
public void run() {
for (Slide slide : result.getSlides()) {
if (slide.hasImage()) {
slide.setThumbnailOn(mmsThumbnail);
mmsThumbnail.setOnClickListener(new ThumbnailClickListener(slide));
mmsThumbnail.setOnLongClickListener(new OnLongClickListener() {
@Override
public boolean onLongClick(View v) {
return false;
}
});
mmsThumbnail.setVisibility(View.VISIBLE);
return;
}
}
mmsThumbnail.setVisibility(View.GONE);
}
});
}
@Override
public void onFailure(Throwable error) {}
});
}
/// Helper Methods
private void checkForAutoInitiate(Recipient recipient, String body, long threadId) {
if (!groupThread &&
AutoInitiateActivity.isValidAutoInitiateSituation(context, masterSecret, recipient,
body, threadId))
{
AutoInitiateActivity.exemptThread(context, threadId);
Intent intent = new Intent();
intent.setClass(context, AutoInitiateActivity.class);
intent.putExtra("threadId", threadId);
intent.putExtra("masterSecret", masterSecret);
intent.putExtra("recipient", recipient);
context.startActivity(intent);
}
}
private void setContactPhotoForRecipient(final Recipient recipient) {
if (contactPhoto == null) return;
contactPhoto.setImageBitmap(recipient.getCircleCroppedContactPhoto());
contactPhoto.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
if (recipient.getContactUri() != null) {
QuickContact.showQuickContact(context, contactPhoto, recipient.getContactUri(), QuickContact.MODE_LARGE, null);
} else {
Intent intent = new Intent(Intents.SHOW_OR_CREATE_CONTACT, Uri.fromParts("tel", recipient.getNumber(), null));
context.startActivity(intent);
}
}
});
contactPhoto.setVisibility(View.VISIBLE);
}
/// Event handlers
private void handleKeyExchangeClicked() {
Intent intent = new Intent(context, ReceiveKeyActivity.class);
intent.putExtra("recipient", messageRecord.getIndividualRecipient());
intent.putExtra("recipient_device_id", messageRecord.getRecipientDeviceId());
intent.putExtra("body", messageRecord.getBody().getBody());
intent.putExtra("thread_id", messageRecord.getThreadId());
intent.putExtra("message_id", messageRecord.getId());
intent.putExtra("is_bundle", messageRecord.isBundleKeyExchange());
intent.putExtra("is_identity_update", messageRecord.isIdentityUpdate());
intent.putExtra("is_push", messageRecord.isPush());
intent.putExtra("master_secret", masterSecret);
intent.putExtra("sent", messageRecord.isOutgoing());
context.startActivity(intent);
}
private class ThumbnailClickListener implements View.OnClickListener {
private final Slide slide;
public ThumbnailClickListener(Slide slide) {
this.slide = slide;
}
private void fireIntent() {
Log.w(TAG, "Clicked: " + slide.getUri() + " , " + slide.getContentType());
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
intent.setDataAndType(slide.getUri(), slide.getContentType());
context.startActivity(intent);
}
public void onClick(View v) {
AlertDialog.Builder builder = new AlertDialog.Builder(context);
builder.setTitle(R.string.ConversationItem_view_secure_media_question);
builder.setIcon(Dialogs.resolveIcon(context, R.attr.dialog_alert_icon));
builder.setCancelable(true);
builder.setMessage(R.string.ConversationItem_this_media_has_been_stored_in_an_encrypted_database_external_viewer_warning);
builder.setPositiveButton(R.string.yes, new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int which) {
fireIntent();
}
});
builder.setNegativeButton(R.string.no, null);
builder.show();
}
}
private class MmsDownloadClickListener implements View.OnClickListener {
public void onClick(View v) {
NotificationMmsMessageRecord notificationRecord = (NotificationMmsMessageRecord)messageRecord;
Log.w("MmsDownloadClickListener", "Content location: " + new String(notificationRecord.getContentLocation()));
mmsDownloadButton.setVisibility(View.GONE);
mmsDownloadingLabel.setVisibility(View.VISIBLE);
Intent intent = new Intent(context, SendReceiveService.class);
intent.putExtra("content_location", new String(notificationRecord.getContentLocation()));
intent.putExtra("message_id", notificationRecord.getId());
intent.putExtra("transaction_id", notificationRecord.getTransactionId());
intent.putExtra("thread_id", notificationRecord.getThreadId());
intent.setAction(SendReceiveService.DOWNLOAD_MMS_ACTION);
context.startService(intent);
}
}
private class MmsPreferencesClickListener implements View.OnClickListener {
public void onClick(View v) {
Intent intent = new Intent(context, PromptMmsActivity.class);
intent.putExtra("message_id", messageRecord.getId());
intent.putExtra("thread_id", messageRecord.getThreadId());
intent.putExtra("automatic", true);
context.startActivity(intent);
}
}
private class FailedIconClickListener implements View.OnClickListener {
public void onClick(View v) {
if (failedIconHandler != null && !messageRecord.isKeyExchange()) {
Message message = Message.obtain();
message.obj = messageRecord.getBody().getBody();
failedIconHandler.dispatchMessage(message);
}
}
}
private class ClickListener implements View.OnClickListener {
public void onClick(View v) {
if (messageRecord.isKeyExchange() &&
!messageRecord.isOutgoing() &&
!messageRecord.isProcessedKeyExchange() &&
!messageRecord.isStaleKeyExchange())
handleKeyExchangeClicked();
else if (messageRecord.isPendingSmsFallback())
handleMessageApproval();
}
}
private void handleMessageApproval() {
final int title;
final int message;
if (messageRecord.isPendingSecureSmsFallback()) {
if (messageRecord.isMms()) title = R.string.ConversationItem_click_to_approve_mms_dialog_title;
else title = R.string.ConversationItem_click_to_approve_sms_dialog_title;
message = -1;
} else {
if (messageRecord.isMms()) title = R.string.ConversationItem_click_to_approve_unencrypted_mms_dialog_title;
else title = R.string.ConversationItem_click_to_approve_unencrypted_sms_dialog_title;
message = R.string.ConversationItem_click_to_approve_unencrypted_dialog_message;
}
AlertDialog.Builder builder = new AlertDialog.Builder(context);
builder.setTitle(title);
if (message > -1) builder.setMessage(message);
builder.setPositiveButton(R.string.yes, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialogInterface, int i) {
if (messageRecord.isMms()) {
MmsDatabase database = DatabaseFactory.getMmsDatabase(context);
if (messageRecord.isPendingInsecureSmsFallback()) {
database.markAsInsecure(messageRecord.getId());
}
database.markAsOutbox(messageRecord.getId());
database.markAsForcedSms(messageRecord.getId());
} else {
SmsDatabase database = DatabaseFactory.getSmsDatabase(context);
if (messageRecord.isPendingInsecureSmsFallback()) {
database.markAsInsecure(messageRecord.getId());
}
database.markAsOutbox(messageRecord.getId());
database.markAsForcedSms(messageRecord.getId());
}
Intent intent = new Intent(context, SendReceiveService.class);
intent.setAction(messageRecord.isMms() ?
SendReceiveService.SEND_MMS_ACTION :
SendReceiveService.SEND_SMS_ACTION);
intent.putExtra(SendReceiveService.MASTER_SECRET_EXTRA, masterSecret);
context.startService(intent);
}
});
builder.setNegativeButton(R.string.no, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialogInterface, int i) {
if (messageRecord.isMms()) {
DatabaseFactory.getMmsDatabase(context).markAsSentFailed(messageRecord.getId());
} else {
DatabaseFactory.getSmsDatabase(context).markAsSentFailed(messageRecord.getId());
}
}
});
builder.show();
}
}