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mirror of https://github.com/moparisthebest/k-9 synced 2024-11-15 05:55:06 -05:00
k-9/src/com/android/email/activity/MessageView.java

1809 lines
58 KiB
Java

package com.android.email.activity;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.Map;
import org.apache.commons.io.IOUtils;
import com.android.email.K9Activity;
import android.view.animation.AccelerateInterpolator;
import android.view.animation.Animation;
import android.view.animation.TranslateAnimation;
import android.content.Context;
import android.content.Intent;
import android.content.res.Configuration;
import android.graphics.Bitmap;
import android.graphics.BitmapFactory;
import android.graphics.drawable.Drawable;
import android.media.MediaScannerConnection;
import android.media.MediaScannerConnection.MediaScannerConnectionClient;
import android.net.Uri;
import android.os.Bundle;
import android.os.Environment;
import android.os.Handler;
import android.provider.Contacts;
import android.provider.Contacts.Intents;
import android.util.Config;
import android.util.Log;
import android.view.GestureDetector;
import android.view.GestureDetector.SimpleOnGestureListener;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.Menu;
import android.view.MenuItem;
import android.view.View;
import android.view.Window;
import android.view.MotionEvent;
import android.view.View.OnClickListener;
import android.webkit.WebSettings;
import android.webkit.CacheManager;
import android.webkit.UrlInterceptHandler;
import android.webkit.WebView;
import android.webkit.CacheManager.CacheResult;
import android.webkit.PluginData;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.ScrollView;
import android.widget.TextView;
import android.widget.Toast;
import com.android.email.Account;
import com.android.email.Email;
import com.android.email.MessagingController;
import com.android.email.MessagingListener;
import com.android.email.Preferences;
import com.android.email.R;
import com.android.email.Utility;
import com.android.email.mail.Address;
import com.android.email.mail.Flag;
import com.android.email.mail.Message;
import com.android.email.mail.MessagingException;
import com.android.email.mail.Multipart;
import com.android.email.mail.Part;
import com.android.email.mail.Message.RecipientType;
import com.android.email.mail.internet.MimeUtility;
import com.android.email.mail.store.LocalStore.LocalAttachmentBodyPart;
import com.android.email.mail.store.LocalStore.LocalMessage;
import com.android.email.mail.store.LocalStore.LocalTextBody;
import com.android.email.provider.AttachmentProvider;
import java.net.HttpURLConnection;
import java.util.HashMap;
import java.util.List;
public class MessageView extends K9Activity
implements UrlInterceptHandler, OnClickListener
{
private static final String EXTRA_ACCOUNT = "com.android.email.MessageView_account";
private static final String EXTRA_FOLDER = "com.android.email.MessageView_folder";
private static final String EXTRA_MESSAGE = "com.android.email.MessageView_message";
private static final String EXTRA_MESSAGE_UIDS = "com.android.email.MessageView_messageUids";
private static final String EXTRA_NEXT = "com.android.email.MessageView_next";
private static final String CID_PREFIX = "http://cid/";
private static final int ACTIVITY_CHOOSE_FOLDER_MOVE = 1;
private static final int ACTIVITY_CHOOSE_FOLDER_COPY = 2;
private java.text.DateFormat mDateFormat;
private java.text.DateFormat mTimeFormat;
private TextView mFromView;
private TextView mDateView;
private TextView mTimeView;
private TextView mToView;
private TextView mCcView;
private TextView mSubjectView;
private CheckBox mFlagged;
private int defaultSubjectColor;
private ScrollView mTopView;
private WebView mMessageContentView;
private LinearLayout mAttachments;
private View mAttachmentIcon;
private View mShowPicturesSection;
View next;
View next_scrolling;
View previous;
View previous_scrolling;
private Account mAccount;
private String mFolder;
private String mMessageUid;
private ArrayList<String> mMessageUids;
private Message mMessage;
private static final int PREVIOUS = 1;
private static final int NEXT = 1;
private int mLastDirection = PREVIOUS;
private String mNextMessageUid = null;
private String mPreviousMessageUid = null;
private static final float SWIPE_MIN_DISTANCE_DIP = 100.0f;
private static final float SWIPE_MAX_OFF_PATH_DIP = 250f;
private static final float SWIPE_THRESHOLD_VELOCITY_DIP = 200f;
private GestureDetector gestureDetector;
private Menu optionsMenu = null;
private Listener mListener = new Listener();
private MessageViewHandler mHandler = new MessageViewHandler();
@Override
public boolean dispatchKeyEvent(KeyEvent event)
{
boolean ret = false;
if (KeyEvent.ACTION_DOWN == event.getAction())
{
ret = onKeyDown(event.getKeyCode(), event);
}
if (ret == false)
{
ret = super.dispatchKeyEvent(event);
}
return ret;
}
public boolean onKeyDown(int keyCode, KeyEvent event)
{
switch (keyCode)
{
case KeyEvent.KEYCODE_DEL:
{
onDelete();
return true;
}
case KeyEvent.KEYCODE_D:
{
onDelete();
return true;
}
case KeyEvent.KEYCODE_F:
{
onForward();
return true;
}
case KeyEvent.KEYCODE_A:
{
onReplyAll();
return true;
}
case KeyEvent.KEYCODE_R:
{
onReply();
return true;
}
case KeyEvent.KEYCODE_G:
{
onFlag();
return true;
}
case KeyEvent.KEYCODE_M:
{
onMove();
return true;
}
case KeyEvent.KEYCODE_Y:
{
onCopy();
return true;
}
case KeyEvent.KEYCODE_J:
case KeyEvent.KEYCODE_P:
{
onPrevious();
return true;
}
case KeyEvent.KEYCODE_N:
case KeyEvent.KEYCODE_K:
{
onNext();
return true;
}
case KeyEvent.KEYCODE_Z:
{
if (event.isShiftPressed())
{
mHandler.post(new Runnable()
{
public void run()
{
mMessageContentView.zoomIn();
}
});
}
else
{
mHandler.post(new Runnable()
{
public void run()
{
mMessageContentView.zoomOut();
}
});
}
return true;
}
case KeyEvent.KEYCODE_H:
{
Toast toast = Toast.makeText(this, R.string.message_help_key, Toast.LENGTH_LONG);
toast.show();
return true;
}
}
return super.onKeyDown(keyCode, event);
}
class MessageViewHandler extends Handler
{
private static final int MSG_PROGRESS = 2;
private static final int MSG_ADD_ATTACHMENT = 3;
private static final int MSG_SET_ATTACHMENTS_ENABLED = 4;
private static final int MSG_SET_HEADERS = 5;
private static final int MSG_NETWORK_ERROR = 6;
private static final int MSG_ATTACHMENT_SAVED = 7;
private static final int MSG_ATTACHMENT_NOT_SAVED = 8;
private static final int MSG_SHOW_SHOW_PICTURES = 9;
private static final int MSG_FETCHING_ATTACHMENT = 10;
private static final int MSG_INVALID_ID_ERROR = 11;
private static final int FLAG_FLAGGED = 1;
private static final int FLAG_ANSWERED = 2;
@Override
public void handleMessage(android.os.Message msg)
{
switch (msg.what)
{
case MSG_PROGRESS:
setProgressBarIndeterminateVisibility(msg.arg1 != 0);
break;
case MSG_ADD_ATTACHMENT:
mAttachments.addView((View) msg.obj);
mAttachments.setVisibility(View.VISIBLE);
break;
case MSG_SET_ATTACHMENTS_ENABLED:
for (int i = 0, count = mAttachments.getChildCount(); i < count; i++)
{
Attachment attachment = (Attachment) mAttachments.getChildAt(i).getTag();
attachment.viewButton.setEnabled(msg.arg1 == 1);
attachment.downloadButton.setEnabled(msg.arg1 == 1);
}
break;
case MSG_SET_HEADERS:
String[] values = (String[]) msg.obj;
setTitle(values[0]);
mSubjectView.setText(values[0]);
mFromView.setText(values[1]);
if (values[2]!=null)
{
mDateView.setText(values[2]);
mDateView.setVisibility(View.VISIBLE);
}
else
{
mDateView.setVisibility(View.GONE);
}
mTimeView.setText(values[3]);
mToView.setText(values[4]);
mCcView.setText(values[5]);
mAttachmentIcon.setVisibility(msg.arg1 == 1 ? View.VISIBLE : View.GONE);
if ((msg.arg2 & FLAG_FLAGGED) != 0)
{
mFlagged.setChecked(true);
}
else
{
mFlagged.setChecked(false);
}
mSubjectView.setTextColor(0xff000000 | defaultSubjectColor);
if ((msg.arg2 & FLAG_ANSWERED) != 0)
{
Drawable answeredIcon = getResources().getDrawable(
R.drawable.ic_mms_answered_small);
mSubjectView.setCompoundDrawablesWithIntrinsicBounds(
answeredIcon, // left
null, // top
null, // right
null); // bottom
}
else
{
mSubjectView.setCompoundDrawablesWithIntrinsicBounds(
null, // left
null, // top
null, // right
null); // bottom
}
break;
case MSG_NETWORK_ERROR:
Toast.makeText(MessageView.this,
R.string.status_network_error, Toast.LENGTH_LONG).show();
break;
case MSG_INVALID_ID_ERROR:
Toast.makeText(MessageView.this,
R.string.status_invalid_id_error, Toast.LENGTH_LONG).show();
break;
case MSG_ATTACHMENT_SAVED:
Toast.makeText(MessageView.this, String.format(
getString(R.string.message_view_status_attachment_saved), msg.obj),
Toast.LENGTH_LONG).show();
break;
case MSG_ATTACHMENT_NOT_SAVED:
Toast.makeText(MessageView.this,
getString(R.string.message_view_status_attachment_not_saved),
Toast.LENGTH_LONG).show();
break;
case MSG_SHOW_SHOW_PICTURES:
mShowPicturesSection.setVisibility(msg.arg1 == 1 ? View.VISIBLE : View.GONE);
break;
case MSG_FETCHING_ATTACHMENT:
Toast.makeText(MessageView.this,
getString(R.string.message_view_fetching_attachment_toast),
Toast.LENGTH_SHORT).show();
break;
default:
super.handleMessage(msg);
}
}
public void progress(boolean progress)
{
android.os.Message msg = new android.os.Message();
msg.what = MSG_PROGRESS;
msg.arg1 = progress ? 1 : 0;
sendMessage(msg);
}
public void addAttachment(View attachmentView)
{
android.os.Message msg = new android.os.Message();
msg.what = MSG_ADD_ATTACHMENT;
msg.obj = attachmentView;
sendMessage(msg);
}
public void setAttachmentsEnabled(boolean enabled)
{
android.os.Message msg = new android.os.Message();
msg.what = MSG_SET_ATTACHMENTS_ENABLED;
msg.arg1 = enabled ? 1 : 0;
sendMessage(msg);
}
public void setHeaders(
String subject,
String from,
String date,
String time,
String to,
String cc,
boolean hasAttachments,
boolean flagged,
boolean seen)
{
android.os.Message msg = new android.os.Message();
msg.what = MSG_SET_HEADERS;
msg.arg1 = hasAttachments ? 1 : 0;
msg.arg2 += (flagged ? FLAG_FLAGGED : 0);
msg.arg2 += (seen ? FLAG_ANSWERED : 0);
msg.obj = new String[] { subject, from, date, time, to, cc };
sendMessage(msg);
}
public void networkError()
{
sendEmptyMessage(MSG_NETWORK_ERROR);
}
public void invalidIdError()
{
sendEmptyMessage(MSG_INVALID_ID_ERROR);
}
public void attachmentSaved(String filename)
{
android.os.Message msg = new android.os.Message();
msg.what = MSG_ATTACHMENT_SAVED;
msg.obj = filename;
sendMessage(msg);
}
public void attachmentNotSaved()
{
sendEmptyMessage(MSG_ATTACHMENT_NOT_SAVED);
}
public void fetchingAttachment()
{
sendEmptyMessage(MSG_FETCHING_ATTACHMENT);
}
public void showShowPictures(boolean show)
{
android.os.Message msg = new android.os.Message();
msg.what = MSG_SHOW_SHOW_PICTURES;
msg.arg1 = show ? 1 : 0;
sendMessage(msg);
}
}
class Attachment
{
public String name;
public String contentType;
public long size;
public LocalAttachmentBodyPart part;
public Button viewButton;
public Button downloadButton;
public ImageView iconView;
}
public static void actionView(Context context, Account account, String folder, String messageUid, ArrayList<String> folderUids)
{
actionView(context, account, folder, messageUid, folderUids, null);
}
public static void actionView(Context context, Account account, String folder, String messageUid, ArrayList<String> folderUids, Bundle extras)
{
Intent i = new Intent(context, MessageView.class);
i.putExtra(EXTRA_ACCOUNT, account);
i.putExtra(EXTRA_FOLDER, folder);
i.putExtra(EXTRA_MESSAGE, messageUid);
i.putExtra(EXTRA_MESSAGE_UIDS, folderUids);
if (extras != null)
{
i.putExtras(extras);
}
context.startActivity(i);
}
public void onCreate(Bundle icicle)
{
super.onCreate(icicle);
requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
requestWindowFeature(Window.FEATURE_NO_TITLE);
setContentView(R.layout.message_view);
mFromView = (TextView)findViewById(R.id.from);
mToView = (TextView)findViewById(R.id.to);
mCcView = (TextView)findViewById(R.id.cc);
mSubjectView = (TextView)findViewById(R.id.subject);
defaultSubjectColor = mSubjectView.getCurrentTextColor();
mDateView = (TextView)findViewById(R.id.date);
mTimeView = (TextView)findViewById(R.id.time);
mTopView = (ScrollView)findViewById(R.id.top_view);
mMessageContentView = (WebView)findViewById(R.id.message_content);
mAttachments = (LinearLayout)findViewById(R.id.attachments);
mAttachmentIcon = findViewById(R.id.attachment);
mShowPicturesSection = findViewById(R.id.show_pictures_section);
mFlagged = (CheckBox)findViewById(R.id.flagged);
mFlagged.setOnClickListener(new OnClickListener()
{
public void onClick(View v)
{
onFlag();
}
});
mMessageContentView.setVerticalScrollBarEnabled(true);
mMessageContentView.setVerticalScrollbarOverlay(true);
mMessageContentView.setScrollBarStyle(View.SCROLLBARS_INSIDE_OVERLAY);
final WebSettings webSettings = mMessageContentView.getSettings();
webSettings.setSupportZoom(true);
webSettings.setLoadsImagesAutomatically(true);
//webSettings.setBuiltInZoomControls(true);
webSettings.setLayoutAlgorithm(WebSettings.LayoutAlgorithm.NARROW_COLUMNS);
mAttachments.setVisibility(View.GONE);
mAttachmentIcon.setVisibility(View.GONE);
setOnClickListener(R.id.from);
setOnClickListener(R.id.reply);
setOnClickListener(R.id.reply_all);
setOnClickListener(R.id.delete);
setOnClickListener(R.id.forward);
setOnClickListener(R.id.next);
setOnClickListener(R.id.previous);
setOnClickListener(R.id.reply_scrolling);
// setOnClickListener(R.id.reply_all_scrolling);
setOnClickListener(R.id.delete_scrolling);
setOnClickListener(R.id.forward_scrolling);
setOnClickListener(R.id.next_scrolling);
setOnClickListener(R.id.previous_scrolling);
setOnClickListener(R.id.show_pictures);
setTitle("");
Intent intent = getIntent();
Uri uri = intent.getData();
if (icicle!=null)
{
mAccount = (Account) icicle.getSerializable(EXTRA_ACCOUNT);
mFolder = icicle.getString(EXTRA_FOLDER);
mMessageUid = icicle.getString(EXTRA_MESSAGE);
mMessageUids = icicle.getStringArrayList(EXTRA_MESSAGE_UIDS);
}
else
{
if (uri==null)
{
mAccount = (Account) intent.getSerializableExtra(EXTRA_ACCOUNT);
mFolder = intent.getStringExtra(EXTRA_FOLDER);
mMessageUid = intent.getStringExtra(EXTRA_MESSAGE);
mMessageUids = intent.getStringArrayListExtra(EXTRA_MESSAGE_UIDS);
Log.v(Email.LOG_TAG, "mAccount number: " + mAccount.getAccountNumber());
Log.v(Email.LOG_TAG, "mFolder: " + mFolder);
Log.v(Email.LOG_TAG, "mMessageUid: " + mMessageUid);
}
else
{
Log.v(Email.LOG_TAG, "uri: " + uri.toString());
List<String> segmentList = uri.getPathSegments();
Log.v(Email.LOG_TAG, "segmentList size: " + segmentList.size());
if (segmentList.size()==3)
{
String accountId = segmentList.get(0);
Account[] accounts = Preferences.getPreferences(this).getAccounts();
Log.v(Email.LOG_TAG, "account.length: " + accounts.length);
boolean found = false;
for (Account account : accounts)
{
Log.v(Email.LOG_TAG, "account: name=" + account.getDescription() + " number=" + account.getAccountNumber());
if (String.valueOf(account.getAccountNumber()).equals(accountId))
{
mAccount = account;
found = true;
break;
}
}
if (!found)
{
//TODO: Use ressource to externalize message
Toast.makeText(this, "Invalid account id: " + accountId, Toast.LENGTH_LONG).show();
return;
}
mFolder = segmentList.get(1);
mMessageUid = segmentList.get(2);
mMessageUids = new ArrayList<String>();
}
else
{
for (String segment : segmentList)
{
Log.v(Email.LOG_TAG, "segment: " + segment);
}
//TODO: Use ressource to externalize message
Toast.makeText(this, "Invalid intent uri: " + uri.toString(), Toast.LENGTH_LONG).show();
return;
}
}
}
next = findViewById(R.id.next);
previous = findViewById(R.id.previous);
setOnClickListener(R.id.next);
setOnClickListener(R.id.previous);
next_scrolling = findViewById(R.id.next_scrolling);
previous_scrolling = findViewById(R.id.previous_scrolling);
// Gesture detection
gestureDetector = new GestureDetector(new MyGestureDetector());
boolean goNext = intent.getBooleanExtra(EXTRA_NEXT, false);
if (goNext)
{
next.requestFocus();
}
Account.HideButtons hideButtons = mAccount.getHideMessageViewButtons();
//MessagingController.getInstance(getApplication()).addListener(mListener);
if (Account.HideButtons.ALWAYS == hideButtons)
{
hideButtons();
}
else if (Account.HideButtons.NEVER == hideButtons)
{
showButtons();
}
else // Account.HideButtons.KEYBOARD_AVAIL
{
final Configuration config = this.getResources().getConfiguration();
if (config.hardKeyboardHidden == Configuration.HARDKEYBOARDHIDDEN_NO)
{
hideButtons();
}
else
{
showButtons();
}
}
displayMessage(mMessageUid);
}
@Override
protected void onSaveInstanceState(Bundle outState)
{
outState.putSerializable(EXTRA_ACCOUNT, mAccount);
outState.putString(EXTRA_FOLDER, mFolder);
outState.putString(EXTRA_MESSAGE, mMessageUid);
outState.putStringArrayList(EXTRA_MESSAGE_UIDS, mMessageUids);
}
private void displayMessage(String uid)
{
mMessageUid = uid;
mMessageContentView.getSettings().setBlockNetworkImage(true);
mAttachments.removeAllViews();
findSurroundingMessagesUid();
next.setEnabled(mNextMessageUid != null);
previous.setEnabled(mPreviousMessageUid != null);
if (next_scrolling != null)
next_scrolling.setEnabled(mNextMessageUid != null);
if (previous_scrolling != null)
previous_scrolling.setEnabled(mPreviousMessageUid != null);
MessagingController.getInstance(getApplication()).loadMessageForView(
mAccount,
mFolder,
mMessageUid,
mListener);
mTopView.scrollTo(0, 0);
mMessageContentView.scrollTo(0, 0);
}
private void showButtons()
{
View buttons = findViewById(R.id.scrolling_buttons);
if (buttons != null)
{
buttons.setVisibility(View.GONE);
}
}
private void hideButtons()
{
View buttons = findViewById(R.id.bottom_buttons);
if (buttons != null)
{
buttons.setVisibility(View.GONE);
}
}
private void setOnClickListener(int viewCode)
{
View thisView = findViewById(viewCode);
if (thisView != null)
{
thisView.setOnClickListener(this);
}
}
private void findSurroundingMessagesUid()
{
mNextMessageUid = mPreviousMessageUid = null;
int i = mMessageUids.indexOf(mMessageUid);
if (i < 0)
return;
if (i != 0)
mNextMessageUid = mMessageUids.get(i - 1);
if (i != (mMessageUids.size() - 1))
mPreviousMessageUid = mMessageUids.get(i + 1);
}
public void onResume()
{
super.onResume();
mDateFormat = DateFormatter.getDateFormat(this);
mTimeFormat = android.text.format.DateFormat.getTimeFormat(this); // 12/24 date format
}
private void onDelete()
{
if (mMessage != null)
{
Message messageToDelete = mMessage;
String folderForDelete = mFolder;
Account accountForDelete = mAccount;
findSurroundingMessagesUid();
// Remove this message's Uid locally
mMessageUids.remove(messageToDelete.getUid());
MessagingController.getInstance(getApplication()).deleteMessages(
accountForDelete,
folderForDelete,
new Message[] { messageToDelete },
null);
if (mLastDirection == NEXT && mNextMessageUid != null)
{
onNext();
}
else if (mLastDirection == PREVIOUS && mPreviousMessageUid != null)
{
onPrevious();
}
else if (mNextMessageUid != null)
{
onNext();
}
else if (mPreviousMessageUid != null)
{
onPrevious();
}
else
{
finish();
}
}
}
private void onClickSender()
{
if (mMessage != null)
{
try
{
Address senderEmail = mMessage.getFrom()[0];
Uri contactUri = Uri.fromParts("mailto", senderEmail.getAddress(), null);
Intent contactIntent = new Intent(Contacts.Intents.SHOW_OR_CREATE_CONTACT);
contactIntent.setData(contactUri);
// Pass along full E-mail string for possible create dialog
contactIntent.putExtra(Contacts.Intents.EXTRA_CREATE_DESCRIPTION,
senderEmail.toString());
// Only provide personal name hint if we have one
String senderPersonal = senderEmail.getPersonal();
if (senderPersonal != null)
{
contactIntent.putExtra(Intents.Insert.NAME, senderPersonal);
}
startActivity(contactIntent);
}
catch (MessagingException me)
{
if (Config.LOGV)
{
Log.v(Email.LOG_TAG, "loadMessageForViewHeadersAvailable", me);
}
}
}
}
private void onReply()
{
if (mMessage != null)
{
MessageCompose.actionReply(this, mAccount, mMessage, false);
finish();
}
}
private void onReplyAll()
{
if (mMessage != null)
{
MessageCompose.actionReply(this, mAccount, mMessage, true);
finish();
}
}
private void onForward()
{
if (mMessage != null)
{
MessageCompose.actionForward(this, mAccount, mMessage);
finish();
}
}
private void onFlag()
{
if (mMessage != null)
{
MessagingController.getInstance(getApplication()).setFlag(mAccount,
mMessage.getFolder().getName(), new String[] { mMessage.getUid() }, Flag.FLAGGED, !mMessage.isSet(Flag.FLAGGED));
try
{
mMessage.setFlag(Flag.FLAGGED, !mMessage.isSet(Flag.FLAGGED));
setHeaders(mAccount, mMessage.getFolder().getName(), mMessage.getUid(), mMessage);
setMenuFlag();
}
catch (MessagingException me)
{
Log.e(Email.LOG_TAG, "Could not set flag on local message", me);
}
}
}
private void onMove()
{
if (MessagingController.getInstance(getApplication()).isMoveCapable(mAccount) == false)
{
return;
}
if (MessagingController.getInstance(getApplication()).isMoveCapable(mMessage) == false)
{
Toast toast = Toast.makeText(this, R.string.move_copy_cannot_copy_unsynced_message, Toast.LENGTH_LONG);
toast.show();
return;
}
Intent intent = new Intent(this, ChooseFolder.class);
intent.putExtra(ChooseFolder.EXTRA_ACCOUNT, mAccount);
intent.putExtra(ChooseFolder.EXTRA_CUR_FOLDER, mFolder);
intent.putExtra(ChooseFolder.EXTRA_MESSAGE_UID, mMessageUid);
startActivityForResult(intent, ACTIVITY_CHOOSE_FOLDER_MOVE);
}
private void onCopy()
{
if (MessagingController.getInstance(getApplication()).isCopyCapable(mAccount) == false)
{
return;
}
if (MessagingController.getInstance(getApplication()).isCopyCapable(mMessage) == false)
{
Toast toast = Toast.makeText(this, R.string.move_copy_cannot_copy_unsynced_message, Toast.LENGTH_LONG);
toast.show();
return;
}
Intent intent = new Intent(this, ChooseFolder.class);
intent.putExtra(ChooseFolder.EXTRA_ACCOUNT, mAccount);
intent.putExtra(ChooseFolder.EXTRA_CUR_FOLDER, mFolder);
intent.putExtra(ChooseFolder.EXTRA_MESSAGE_UID, mMessageUid);
startActivityForResult(intent, ACTIVITY_CHOOSE_FOLDER_COPY);
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data)
{
if (resultCode != RESULT_OK)
return;
switch (requestCode)
{
case ACTIVITY_CHOOSE_FOLDER_MOVE:
case ACTIVITY_CHOOSE_FOLDER_COPY:
if (data == null)
return;
String destFolderName = data.getStringExtra(ChooseFolder.EXTRA_NEW_FOLDER);
String srcFolderName = data.getStringExtra(ChooseFolder.EXTRA_CUR_FOLDER);
String uid = data.getStringExtra(ChooseFolder.EXTRA_MESSAGE_UID);
if (uid.equals(mMessageUid) && srcFolderName.equals(mFolder))
{
switch (requestCode)
{
case ACTIVITY_CHOOSE_FOLDER_MOVE:
MessagingController.getInstance(getApplication()).moveMessage(mAccount,
srcFolderName, mMessage, destFolderName, null);
break;
case ACTIVITY_CHOOSE_FOLDER_COPY:
MessagingController.getInstance(getApplication()).copyMessage(mAccount,
srcFolderName, mMessage, destFolderName, null);
break;
}
}
}
}
private void onSendAlternate()
{
if (mMessage != null)
{
MessagingController.getInstance(getApplication()).sendAlternate(this, mAccount, mMessage);
}
}
private void onNext()
{
if (mNextMessageUid == null)
{
Toast.makeText(this, getString(R.string.end_of_folder), Toast.LENGTH_SHORT).show();
return;
}
mLastDirection = NEXT;
displayMessage(mNextMessageUid);
mTopView.startAnimation(outToLeftAnimation());
next.requestFocus();
}
private void onPrevious()
{
if (mPreviousMessageUid == null)
{
Toast.makeText(this, getString(R.string.end_of_folder), Toast.LENGTH_SHORT).show();
return;
}
mLastDirection = PREVIOUS;
displayMessage(mPreviousMessageUid);
mTopView.startAnimation(inFromRightAnimation());
previous.requestFocus();
}
private void onMarkAsUnread()
{
if (mMessage != null)
{
MessagingController.getInstance(getApplication()).setFlag(
mAccount,
mFolder,
new String[] { mMessage.getUid() },
Flag.SEEN,
false);
}
}
/**
* Creates a unique file in the given directory by appending a hyphen
* and a number to the given filename.
* @param directory
* @param filename
* @return
*/
private File createUniqueFile(File directory, String filename)
{
File file = new File(directory, filename);
if (!file.exists())
{
return file;
}
// Get the extension of the file, if any.
int index = filename.lastIndexOf('.');
String format;
if (index != -1)
{
String name = filename.substring(0, index);
String extension = filename.substring(index);
format = name + "-%d" + extension;
}
else
{
format = filename + "-%d";
}
for (int i = 2; i < Integer.MAX_VALUE; i++)
{
file = new File(directory, String.format(format, i));
if (!file.exists())
{
return file;
}
}
return null;
}
private void onDownloadAttachment(Attachment attachment)
{
if (!Environment.getExternalStorageState().equals(Environment.MEDIA_MOUNTED))
{
/*
* Abort early if there's no place to save the attachment. We don't want to spend
* the time downloading it and then abort.
*/
Toast.makeText(this,
getString(R.string.message_view_status_attachment_not_saved),
Toast.LENGTH_SHORT).show();
return;
}
if (mMessage != null)
{
MessagingController.getInstance(getApplication()).loadAttachment(
mAccount,
mMessage,
attachment.part,
new Object[] { true, attachment },
mListener);
}
}
private void onViewAttachment(Attachment attachment)
{
if (mMessage != null)
{
MessagingController.getInstance(getApplication()).loadAttachment(
mAccount,
mMessage,
attachment.part,
new Object[] { false, attachment },
mListener);
}
}
private void onShowPictures()
{
mMessageContentView.getSettings().setBlockNetworkImage(false);
mShowPicturesSection.setVisibility(View.GONE);
}
@Override
public boolean dispatchTouchEvent(MotionEvent ev)
{
super.dispatchTouchEvent(ev);
return gestureDetector.onTouchEvent(ev);
}
public void onClick(View view)
{
switch (view.getId())
{
case R.id.from:
onClickSender();
break;
case R.id.reply:
case R.id.reply_scrolling:
onReply();
break;
case R.id.reply_all:
onReplyAll();
break;
case R.id.delete:
case R.id.delete_scrolling:
onDelete();
break;
case R.id.forward:
case R.id.forward_scrolling:
onForward();
break;
case R.id.next:
case R.id.next_scrolling:
onNext();
break;
case R.id.previous:
case R.id.previous_scrolling:
onPrevious();
break;
case R.id.download:
onDownloadAttachment((Attachment) view.getTag());
break;
case R.id.view:
onViewAttachment((Attachment) view.getTag());
break;
case R.id.show_pictures:
onShowPictures();
break;
}
}
public boolean onOptionsItemSelected(MenuItem item)
{
switch (item.getItemId())
{
case R.id.delete:
onDelete();
break;
case R.id.reply:
onReply();
break;
case R.id.reply_all:
onReplyAll();
break;
case R.id.forward:
onForward();
break;
case R.id.send_alternate:
onSendAlternate();
break;
case R.id.mark_as_unread:
onMarkAsUnread();
break;
case R.id.flag:
onFlag();
break;
case R.id.move:
onMove();
break;
case R.id.copy:
onCopy();
break;
default:
return super.onOptionsItemSelected(item);
}
return true;
}
@Override
public boolean onCreateOptionsMenu(Menu menu)
{
super.onCreateOptionsMenu(menu);
getMenuInflater().inflate(R.menu.message_view_option, menu);
optionsMenu = menu;
setMenuFlag();
if (MessagingController.getInstance(getApplication()).isCopyCapable(mAccount) == false)
{
menu.findItem(R.id.copy).setVisible(false);
}
if (MessagingController.getInstance(getApplication()).isMoveCapable(mAccount) == false)
{
menu.findItem(R.id.move).setVisible(false);
}
return true;
}
@Override
public boolean onPrepareOptionsMenu(Menu menu)
{
setMenuFlag();
return super.onPrepareOptionsMenu(menu);
}
private void setMenuFlag()
{
Menu menu = optionsMenu;
if (menu != null)
{
MenuItem flagItem = menu.findItem(R.id.flag);
if (flagItem != null && mMessage != null)
{
flagItem.setTitle((mMessage.isSet(Flag.FLAGGED) ? R.string.unflag_action : R.string.flag_action));
}
}
}
public CacheResult service(String url, Map<String, String> headers)
{
if (url.startsWith(CID_PREFIX) && mMessage != null)
{
try
{
String contentId = url.substring(CID_PREFIX.length());
final Part part = MimeUtility.findPartByContentId(mMessage, "<" + contentId + ">");
if (part != null)
{
CacheResult cr = new CacheManager.CacheResult();
// TODO looks fixed in Mainline, cr.setInputStream
// part.getBody().writeTo(cr.getStream());
return cr;
}
}
catch (Exception e)
{
// TODO
}
}
return null;
}
public PluginData getPluginData(String url, Map<String, String> headers)
{
if (url.startsWith(CID_PREFIX) && mMessage != null)
{
try
{
String contentId = url.substring(CID_PREFIX.length());
final Part part = MimeUtility.findPartByContentId(mMessage, "<" + contentId + ">");
if (part != null)
{
Map<String, String[]> splittedHeaders = new HashMap<String, String[]>();
for (String headerName : headers.keySet())
{
String heaverValue = headers.get(headerName);
//There must be a better way to do this split and trim...
String[] headerValues = heaverValue.split(",");
for (int i=0; i<headerValues.length; i++)
{
headerValues[i] = headerValues[i].trim();
}
splittedHeaders.put(headerName, headerValues);
}
return new PluginData(
part.getBody().getInputStream(),
part.getSize(),
splittedHeaders,
HttpURLConnection.HTTP_OK);
}
}
catch (Exception e)
{
// TODO
}
}
return null;
}
private Bitmap getPreviewIcon(Attachment attachment) throws MessagingException
{
try
{
return BitmapFactory.decodeStream(
getContentResolver().openInputStream(
AttachmentProvider.getAttachmentThumbnailUri(mAccount,
attachment.part.getAttachmentId(),
62,
62)));
}
catch (Exception e)
{
/*
* We don't care what happened, we just return null for the preview icon.
*/
return null;
}
}
/*
* Formats the given size as a String in bytes, kB, MB or GB with a single digit
* of precision. Ex: 12,315,000 = 12.3 MB
*/
public static String formatSize(float size)
{
long kb = 1024;
long mb = (kb * 1024);
long gb = (mb * 1024);
if (size < kb)
{
return String.format("%d bytes", (int) size);
}
else if (size < mb)
{
return String.format("%.1f kB", size / kb);
}
else if (size < gb)
{
return String.format("%.1f MB", size / mb);
}
else
{
return String.format("%.1f GB", size / gb);
}
}
private void renderAttachments(Part part, int depth) throws MessagingException
{
String contentType = MimeUtility.unfoldAndDecode(part.getContentType());
String contentDisposition = MimeUtility.unfoldAndDecode(part.getDisposition());
String name = MimeUtility.getHeaderParameter(contentType, "name");
if (name == null)
{
name = MimeUtility.getHeaderParameter(contentDisposition, "filename");
}
if (name != null)
{
/*
* We're guaranteed size because LocalStore.fetch puts it there.
*/
int size = Integer.parseInt(MimeUtility.getHeaderParameter(contentDisposition, "size"));
Attachment attachment = new Attachment();
attachment.size = size;
attachment.contentType = part.getMimeType();
attachment.name = name;
attachment.part = (LocalAttachmentBodyPart) part;
LayoutInflater inflater = getLayoutInflater();
View view = inflater.inflate(R.layout.message_view_attachment, null);
TextView attachmentName = (TextView)view.findViewById(R.id.attachment_name);
TextView attachmentInfo = (TextView)view.findViewById(R.id.attachment_info);
ImageView attachmentIcon = (ImageView)view.findViewById(R.id.attachment_icon);
Button attachmentView = (Button)view.findViewById(R.id.view);
Button attachmentDownload = (Button)view.findViewById(R.id.download);
if ((!MimeUtility.mimeTypeMatches(attachment.contentType,
Email.ACCEPTABLE_ATTACHMENT_VIEW_TYPES))
|| (MimeUtility.mimeTypeMatches(attachment.contentType,
Email.UNACCEPTABLE_ATTACHMENT_VIEW_TYPES)))
{
attachmentView.setVisibility(View.GONE);
}
if ((!MimeUtility.mimeTypeMatches(attachment.contentType,
Email.ACCEPTABLE_ATTACHMENT_DOWNLOAD_TYPES))
|| (MimeUtility.mimeTypeMatches(attachment.contentType,
Email.UNACCEPTABLE_ATTACHMENT_DOWNLOAD_TYPES)))
{
attachmentDownload.setVisibility(View.GONE);
}
if (attachment.size > Email.MAX_ATTACHMENT_DOWNLOAD_SIZE)
{
attachmentView.setVisibility(View.GONE);
attachmentDownload.setVisibility(View.GONE);
}
attachment.viewButton = attachmentView;
attachment.downloadButton = attachmentDownload;
attachment.iconView = attachmentIcon;
view.setTag(attachment);
attachmentView.setOnClickListener(this);
attachmentView.setTag(attachment);
attachmentDownload.setOnClickListener(this);
attachmentDownload.setTag(attachment);
attachmentName.setText(name);
attachmentInfo.setText(formatSize(size));
Bitmap previewIcon = getPreviewIcon(attachment);
if (previewIcon != null)
{
attachmentIcon.setImageBitmap(previewIcon);
}
mHandler.addAttachment(view);
}
if (part.getBody() instanceof Multipart)
{
Multipart mp = (Multipart)part.getBody();
for (int i = 0; i < mp.getCount(); i++)
{
renderAttachments(mp.getBodyPart(i), depth + 1);
}
}
}
private void setHeaders(Account account, String folder, String uid,
final Message message) throws MessagingException
{
String subjectText = message.getSubject();
String fromText = Address.toFriendly(message.getFrom());
String dateText = Utility.isDateToday(message.getSentDate()) ?
null :
mDateFormat.format(message.getSentDate());
String timeText = mTimeFormat.format(message.getSentDate());
String toText = Address.toFriendly(message.getRecipients(RecipientType.TO));
String ccText = Address.toFriendly(message.getRecipients(RecipientType.CC));
Log.d(Email.LOG_TAG, ccText);
boolean hasAttachments = ((LocalMessage) message).getAttachmentCount() > 0;
mHandler.setHeaders(subjectText,
fromText,
dateText,
timeText,
toText,
ccText,
hasAttachments,
message.isSet(Flag.FLAGGED),
message.isSet(Flag.ANSWERED));
}
class Listener extends MessagingListener
{
@Override
public void loadMessageForViewHeadersAvailable(Account account, String folder, String uid,
final Message message)
{
if (!mMessageUid.equals(uid))
{
return;
}
MessageView.this.mMessage = message;
if (!message.isSet(Flag.X_DOWNLOADED_FULL))
{
mHandler.post(new Runnable()
{
public void run()
{
mMessageContentView.loadUrl("file:///android_asset/downloading.html");
}
});
}
try
{
setHeaders(account, folder, uid, message);
}
catch (MessagingException me)
{
if (Config.LOGV)
{
Log.v(Email.LOG_TAG, "loadMessageForViewHeadersAvailable", me);
}
}
}
@Override
public void loadMessageForViewBodyAvailable(Account account, String folder, String uid,
Message message)
{
if (!mMessageUid.equals(uid))
{
return;
}
MessageView.this.mMessage = message;
try
{
String text;
Part part = MimeUtility.findFirstPartByMimeType(mMessage, "text/html");
if (part == null)
{
part = MimeUtility.findFirstPartByMimeType(mMessage, "text/plain");
if (part == null)
{
text = null;
}
else
{
LocalTextBody body = (LocalTextBody)part.getBody();
if (body == null)
{
text = null;
}
else
{
text = body.getBodyForDisplay();
}
}
}
else
{
text = MimeUtility.getTextFromPart(part);
}
if (text != null)
{
/*
* TODO this should be smarter, change to regex for img, but consider how to
* get background images and a million other things that HTML allows.
*/
final String emailText = text;
mHandler.post(new Runnable()
{
public void run()
{
mMessageContentView.loadDataWithBaseURL("email://", emailText, "text/html", "utf-8", null);
}
});
mHandler.showShowPictures(text.contains("<img"));
}
else
{
mHandler.post(new Runnable()
{
public void run()
{
mMessageContentView.loadUrl("file:///android_asset/empty.html");
}
});
}
renderAttachments(mMessage, 0);
}
catch (Exception e)
{
if (Config.LOGV)
{
Log.v(Email.LOG_TAG, "loadMessageForViewBodyAvailable", e);
}
}
}//loadMessageForViewBodyAvailable
@Override
public void loadMessageForViewFailed(Account account, String folder, String uid,
final Throwable t)
{
if (!mMessageUid.equals(uid))
{
return;
}
mHandler.post(new Runnable()
{
public void run()
{
setProgressBarIndeterminateVisibility(false);
if (t instanceof IllegalArgumentException)
{
mHandler.invalidIdError();
}
else
{
mHandler.networkError();
}
mMessageContentView.loadUrl("file:///android_asset/empty.html");
}
});
}
@Override
public void loadMessageForViewFinished(Account account, String folder, String uid,
Message message)
{
if (!mMessageUid.equals(uid))
{
return;
}
mHandler.post(new Runnable()
{
public void run()
{
setProgressBarIndeterminateVisibility(false);
}
});
}
@Override
public void loadMessageForViewStarted(Account account, String folder, String uid)
{
if (!mMessageUid.equals(uid))
{
return;
}
mHandler.post(new Runnable()
{
public void run()
{
mMessageContentView.loadUrl("file:///android_asset/loading.html");
setProgressBarIndeterminateVisibility(true);
}
});
}
@Override
public void loadAttachmentStarted(Account account, Message message,
Part part, Object tag, boolean requiresDownload)
{
if (mMessage!=message)
{
return;
}
mHandler.setAttachmentsEnabled(false);
mHandler.progress(true);
if (requiresDownload)
{
mHandler.fetchingAttachment();
}
}
@Override
public void loadAttachmentFinished(Account account, Message message,
Part part, Object tag)
{
if (mMessage!=message)
{
return;
}
mHandler.setAttachmentsEnabled(true);
mHandler.progress(false);
Object[] params = (Object[]) tag;
boolean download = (Boolean) params[0];
Attachment attachment = (Attachment) params[1];
if (download)
{
try
{
File file = createUniqueFile(Environment.getExternalStorageDirectory(),
attachment.name);
Uri uri = AttachmentProvider.getAttachmentUri(
mAccount,
attachment.part.getAttachmentId());
InputStream in = getContentResolver().openInputStream(uri);
OutputStream out = new FileOutputStream(file);
IOUtils.copy(in, out);
out.flush();
out.close();
in.close();
mHandler.attachmentSaved(file.getName());
new MediaScannerNotifier(MessageView.this, file);
}
catch (IOException ioe)
{
mHandler.attachmentNotSaved();
}
}
else
{
Uri uri = AttachmentProvider.getAttachmentUri(
mAccount,
attachment.part.getAttachmentId());
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setData(uri);
intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
try
{
startActivity(intent);
}
catch (Exception e)
{
Log.e(Email.LOG_TAG, "Could not display attachment of type " + attachment.contentType, e);
Toast toast = Toast.makeText(MessageView.this, getString(R.string.message_view_no_viewer, attachment.contentType), Toast.LENGTH_LONG);
toast.show();
}
}
}
@Override
public void loadAttachmentFailed(Account account, Message message, Part part,
Object tag, String reason)
{
if (mMessage!=message)
{
return;
}
mHandler.setAttachmentsEnabled(true);
mHandler.progress(false);
mHandler.networkError();
}
}
class MediaScannerNotifier implements MediaScannerConnectionClient
{
private MediaScannerConnection mConnection;
private File mFile;
public MediaScannerNotifier(Context context, File file)
{
mFile = file;
mConnection = new MediaScannerConnection(context, this);
mConnection.connect();
}
public void onMediaScannerConnected()
{
mConnection.scanFile(mFile.getAbsolutePath(), null);
}
public void onScanCompleted(String path, Uri uri)
{
try
{
if (uri != null)
{
Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setData(uri);
startActivity(intent);
}
}
finally
{
mConnection.disconnect();
}
}
}
class MyGestureDetector extends SimpleOnGestureListener
{
@Override
public boolean onDoubleTap(MotionEvent ev)
{
super.onDoubleTap(ev);
int height = getResources().getDisplayMetrics().heightPixels;
if (ev.getRawY() < (height/4))
{
mTopView.fullScroll(mTopView.FOCUS_UP);
}
else if (ev.getRawY() > (height - height/4))
{
mTopView.fullScroll(mTopView.FOCUS_DOWN);
}
return false;
}
@Override
public boolean onFling(MotionEvent e1, MotionEvent e2, float velocityX, float velocityY)
{
// Convert the dips to pixels
final float mGestureScale = getResources().getDisplayMetrics().density;
int min_distance = (int)(SWIPE_MIN_DISTANCE_DIP * mGestureScale + 0.5f);
int min_velocity = (int)(SWIPE_THRESHOLD_VELOCITY_DIP * mGestureScale + 0.5f);
int max_off_path = (int)(SWIPE_MAX_OFF_PATH_DIP * mGestureScale + 0.5f);
try
{
if (Math.abs(e1.getY() - e2.getY()) > max_off_path)
return false;
// right to left swipe
if (e1.getX() - e2.getX() > min_distance && Math.abs(velocityX) > min_velocity)
{
onNext();
}
else if (e2.getX() - e1.getX() > min_distance && Math.abs(velocityX) > min_velocity)
{
onPrevious();
}
}
catch (Exception e)
{
// nothing
}
return false;
}
}
private Animation inFromRightAnimation()
{
return slideAnimation(0.0f, +1.0f);
}
private Animation outToLeftAnimation()
{
return slideAnimation(0.0f, -1.0f);
}
private Animation slideAnimation(float right, float left)
{
Animation slide = new TranslateAnimation(
Animation.RELATIVE_TO_PARENT, right, Animation.RELATIVE_TO_PARENT, left,
Animation.RELATIVE_TO_PARENT, 0.0f, Animation.RELATIVE_TO_PARENT, 0.0f
);
slide.setDuration(500);
slide.setFillBefore(true);
slide.setInterpolator(new AccelerateInterpolator());
return slide;
}
}