mirror of https://github.com/moparisthebest/k-9
1841 lines
59 KiB
Java
1841 lines
59 KiB
Java
package com.fsck.k9.activity;
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import android.app.AlertDialog;
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import android.app.Dialog;
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import android.content.ContentResolver;
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import android.content.Context;
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import android.content.DialogInterface;
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import android.content.Intent;
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import android.content.pm.ResolveInfo;
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import android.content.res.Configuration;
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import android.database.Cursor;
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import android.net.Uri;
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import android.os.Bundle;
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import android.os.Handler;
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import android.util.Config;
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import android.util.Log;
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import android.view.*;
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import android.view.View.OnClickListener;
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import android.widget.*;
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import com.fsck.k9.*;
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import com.fsck.k9.controller.MessagingController;
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import com.fsck.k9.controller.MessagingListener;
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import com.fsck.k9.crypto.CryptoProvider;
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import com.fsck.k9.crypto.PgpData;
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import com.fsck.k9.helper.Contacts;
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import com.fsck.k9.helper.Utility;
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import com.fsck.k9.mail.*;
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import com.fsck.k9.mail.internet.MimeUtility;
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import com.fsck.k9.mail.store.LocalStore.LocalAttachmentBodyPart;
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import com.fsck.k9.mail.store.LocalStore.LocalMessage;
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import com.fsck.k9.mail.store.StorageManager;
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import com.fsck.k9.view.AccessibleWebView;
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import com.fsck.k9.view.AttachmentView;
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import com.fsck.k9.view.MessageWebView;
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import com.fsck.k9.view.ToggleScrollView;
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import com.fsck.k9.view.MessageHeader;
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import java.io.Serializable;
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import java.util.*;
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public class MessageView extends K9Activity implements OnClickListener
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{
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private static final String EXTRA_MESSAGE_REFERENCE = "com.fsck.k9.MessageView_messageReference";
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private static final String EXTRA_MESSAGE_REFERENCES = "com.fsck.k9.MessageView_messageReferences";
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private static final String EXTRA_NEXT = "com.fsck.k9.MessageView_next";
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private static final String SHOW_PICTURES = "showPictures";
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private static final String STATE_PGP_DATA = "pgpData";
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private static final int ACTIVITY_CHOOSE_FOLDER_MOVE = 1;
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private static final int ACTIVITY_CHOOSE_FOLDER_COPY = 2;
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private View mDecryptLayout;
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private Button mDecryptButton;
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private LinearLayout mCryptoSignatureLayout = null;
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private ImageView mCryptoSignatureStatusImage = null;
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private TextView mCryptoSignatureUserId = null;
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private TextView mCryptoSignatureUserIdRest = null;
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private MessageWebView mMessageContentView;
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private boolean mScreenReaderEnabled;
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private AccessibleWebView mAccessibleMessageContentView;
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private MessageHeader mHeaderContainer;
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private LinearLayout mAttachments;
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private View mShowPicturesSection;
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private boolean mShowPictures;
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private Button mDownloadRemainder;
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View next;
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View previous;
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private View mDelete;
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private View mArchive;
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private View mMove;
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private View mSpam;
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private ToggleScrollView mToggleScrollView;
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private Account mAccount;
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private MessageReference mMessageReference;
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private ArrayList<MessageReference> mMessageReferences;
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private Message mMessage;
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private PgpData mPgpData = null;
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private static final int PREVIOUS = 1;
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private static final int NEXT = 2;
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private int mLastDirection = PREVIOUS;
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private MessagingController mController = MessagingController.getInstance(getApplication());
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private MessageReference mNextMessage = null;
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private MessageReference mPreviousMessage = null;
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private Menu optionsMenu = null;
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private Listener mListener = new Listener();
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private MessageViewHandler mHandler = new MessageViewHandler();
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private Contacts mContacts;
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private StorageManager.StorageListener mStorageListener = new StorageListenerImplementation();
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private final class StorageListenerImplementation implements StorageManager.StorageListener
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{
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@Override
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public void onUnmount(String providerId)
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{
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if (!providerId.equals(mAccount.getLocalStorageProviderId()))
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{
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return;
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}
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runOnUiThread(new Runnable()
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{
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@Override
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public void run()
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{
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onAccountUnavailable();
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}
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});
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}
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@Override
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public void onMount(String providerId) {} // no-op
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}
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@Override
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public boolean dispatchTouchEvent(MotionEvent ev)
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{
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if (ev.getAction() == MotionEvent.ACTION_UP)
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{
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// Text selection is finished. Allow scrolling again.
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mToggleScrollView.setScrolling(true);
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}
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else if (K9.zoomControlsEnabled())
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{
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// If we have system zoom controls enabled, disable scrolling so the screen isn't wiggling around while
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// trying to zoom.
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if (ev.getAction() == MotionEvent.ACTION_POINTER_2_DOWN)
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{
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mToggleScrollView.setScrolling(false);
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}
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else if (ev.getAction() == MotionEvent.ACTION_POINTER_2_UP)
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{
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mToggleScrollView.setScrolling(true);
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}
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}
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return super.dispatchTouchEvent(ev);
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}
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@Override
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public boolean dispatchKeyEvent(KeyEvent event)
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{
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boolean ret = false;
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if (KeyEvent.ACTION_DOWN == event.getAction())
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{
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ret = onKeyDown(event.getKeyCode(), event);
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}
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if (!ret)
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{
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ret = super.dispatchKeyEvent(event);
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}
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return ret;
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}
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@Override
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public boolean onKeyDown(final int keyCode, final KeyEvent event)
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{
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switch (keyCode)
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{
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case KeyEvent.KEYCODE_VOLUME_UP:
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{
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if (K9.useVolumeKeysForNavigationEnabled())
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{
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onNext();
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return true;
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}
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}
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case KeyEvent.KEYCODE_VOLUME_DOWN:
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{
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if (K9.useVolumeKeysForNavigationEnabled())
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{
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onPrevious();
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return true;
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}
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}
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case KeyEvent.KEYCODE_SHIFT_LEFT:
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case KeyEvent.KEYCODE_SHIFT_RIGHT:
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{
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/*
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* Selecting text started via shift key. Disable scrolling as
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* this causes problems when selecting text.
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*/
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mToggleScrollView.setScrolling(false);
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break;
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}
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case KeyEvent.KEYCODE_DEL:
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{
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onDelete();
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return true;
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}
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case KeyEvent.KEYCODE_D:
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{
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onDelete();
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return true;
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}
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case KeyEvent.KEYCODE_F:
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{
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onForward();
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return true;
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}
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case KeyEvent.KEYCODE_A:
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{
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onReplyAll();
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return true;
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}
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case KeyEvent.KEYCODE_R:
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{
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onReply();
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return true;
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}
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case KeyEvent.KEYCODE_G:
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{
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onFlag();
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return true;
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}
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case KeyEvent.KEYCODE_M:
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{
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onMove();
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return true;
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}
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case KeyEvent.KEYCODE_S:
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{
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onRefile(mAccount.getSpamFolderName());
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return true;
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}
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case KeyEvent.KEYCODE_V:
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{
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onRefile(mAccount.getArchiveFolderName());
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return true;
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}
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case KeyEvent.KEYCODE_Y:
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{
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onCopy();
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return true;
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}
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case KeyEvent.KEYCODE_J:
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case KeyEvent.KEYCODE_P:
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{
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onPrevious();
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return true;
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}
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case KeyEvent.KEYCODE_N:
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case KeyEvent.KEYCODE_K:
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{
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onNext();
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return true;
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}
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case KeyEvent.KEYCODE_Z:
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{
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mHandler.post(new Runnable()
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{
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public void run()
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{
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if (mScreenReaderEnabled)
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{
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mAccessibleMessageContentView.zoomIn();
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}
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else
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{
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if (event.isShiftPressed())
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{
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mMessageContentView.zoomIn();
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}
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else
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{
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mMessageContentView.zoomOut();
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}
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}
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}
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});
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return true;
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}
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case KeyEvent.KEYCODE_H:
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{
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Toast toast = Toast.makeText(this, R.string.message_help_key, Toast.LENGTH_LONG);
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toast.show();
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return true;
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}
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}
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return super.onKeyDown(keyCode, event);
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}
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@Override
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public boolean onKeyUp(int keyCode, KeyEvent event)
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{
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// Swallow these events too to avoid the audible notification of a volume change
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if (K9.useVolumeKeysForNavigationEnabled())
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{
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if ((keyCode == KeyEvent.KEYCODE_VOLUME_UP) || (keyCode == KeyEvent.KEYCODE_VOLUME_DOWN))
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{
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if (K9.DEBUG)
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Log.v(K9.LOG_TAG, "Swallowed key up.");
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return true;
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}
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}
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return super.onKeyUp(keyCode, event);
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}
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class MessageViewHandler extends Handler
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{
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public void setHeaders (final Message message)
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{
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runOnUiThread(new Runnable()
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{
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public void run()
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{
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try
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{
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mHeaderContainer.populate( message,mAccount);
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mHeaderContainer.setOnFlagListener( new OnClickListener()
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{
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@Override public void onClick(View v)
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{
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if (mMessage != null)
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{
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onFlag();
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}
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}
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});
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}
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catch (Exception me)
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{
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Log.e(K9.LOG_TAG, "setHeaders - error", me);
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}
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if (mMessage.isSet(Flag.X_DOWNLOADED_FULL))
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{
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mDownloadRemainder.setVisibility(View.GONE);
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}
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else
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{
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mDownloadRemainder.setEnabled(true);
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mDownloadRemainder.setVisibility(View.VISIBLE);
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}
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}
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});
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}
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public void progress(final boolean progress)
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{
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runOnUiThread(new Runnable()
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{
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public void run()
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{
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setProgressBarIndeterminateVisibility(progress);
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}
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});
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}
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public void addAttachment(final View attachmentView)
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{
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runOnUiThread(new Runnable()
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{
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public void run()
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{
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mAttachments.addView(attachmentView);
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mAttachments.setVisibility(View.VISIBLE);
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}
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});
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}
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public void removeAllAttachments()
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{
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runOnUiThread(new Runnable()
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{
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public void run()
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{
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for (int i = 0, count = mAttachments.getChildCount(); i < count; i++)
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{
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mAttachments.removeView(mAttachments.getChildAt(i));
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}
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}
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});
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}
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public void setAttachmentsEnabled(final boolean enabled)
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{
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runOnUiThread(new Runnable()
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{
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public void run()
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{
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for (int i = 0, count = mAttachments.getChildCount(); i < count; i++)
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{
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AttachmentView attachment = (AttachmentView) mAttachments.getChildAt(i);
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attachment.viewButton.setEnabled(enabled);
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attachment.downloadButton.setEnabled(enabled);
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if (enabled)
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{
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attachment.checkViewable();
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}
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}
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}
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});
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}
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public void networkError()
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{
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runOnUiThread(new Runnable()
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{
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public void run()
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{
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Toast.makeText(MessageView.this,
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R.string.status_network_error, Toast.LENGTH_LONG).show();
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}
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});
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}
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public void invalidIdError()
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{
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runOnUiThread(new Runnable()
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{
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public void run()
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{
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Toast.makeText(MessageView.this,
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R.string.status_invalid_id_error, Toast.LENGTH_LONG).show();
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}
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});
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}
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public void fetchingAttachment()
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{
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runOnUiThread(new Runnable()
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{
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public void run()
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{
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Toast.makeText(MessageView.this,
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getString(R.string.message_view_fetching_attachment_toast),
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Toast.LENGTH_SHORT).show();
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}
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});
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}
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public void showShowPictures(final boolean show)
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{
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runOnUiThread(new Runnable()
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{
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public void run()
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{
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mShowPicturesSection.setVisibility(show ? View.VISIBLE : View.GONE);
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}
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});
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}
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}
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public static void actionView(Context context, MessageReference messRef, List<MessageReference> messReferences)
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{
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actionView(context, messRef, messReferences, null);
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}
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public static void actionView(Context context, MessageReference messRef, List<MessageReference> messReferences, Bundle extras)
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{
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Intent i = new Intent(context, MessageView.class);
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i.putExtra(EXTRA_MESSAGE_REFERENCE, messRef);
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i.putExtra(EXTRA_MESSAGE_REFERENCES, (Serializable) messReferences);
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if (extras != null)
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{
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i.putExtras(extras);
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}
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context.startActivity(i);
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}
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@Override
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public void onCreate(Bundle icicle)
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{
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super.onCreate(icicle, false);
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mContacts = Contacts.getInstance(this);
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requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
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requestWindowFeature(Window.FEATURE_NO_TITLE);
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setContentView(R.layout.message_view);
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mMessageContentView = (MessageWebView) findViewById(R.id.message_content);
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mAccessibleMessageContentView = (AccessibleWebView) findViewById(R.id.accessible_message_content);
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mAttachments = (LinearLayout) findViewById(R.id.attachments);
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mHeaderContainer = (MessageHeader) findViewById(R.id.header_container);
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mScreenReaderEnabled = isScreenReaderActive();
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if (mScreenReaderEnabled)
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{
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mAccessibleMessageContentView.setVisibility(View.VISIBLE);
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mMessageContentView.setVisibility(View.GONE);
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}
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else
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{
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mAccessibleMessageContentView.setVisibility(View.GONE);
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mMessageContentView.setVisibility(View.VISIBLE);
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}
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setupDecryptLayout();
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setTitle("");
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Intent intent = getIntent();
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Uri uri = intent.getData();
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if (icicle != null)
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{
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restoreMessageReferences(icicle);
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mPgpData = (PgpData) icicle.getSerializable(STATE_PGP_DATA);
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updateDecryptLayout();
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}
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else
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{
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if (uri == null)
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{
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restoreMessageReferences(icicle);
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}
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else
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{
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List<String> segmentList = uri.getPathSegments();
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if (segmentList.size() != 3)
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{
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//TODO: Use ressource to externalize message
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Toast.makeText(this, "Invalid intent uri: " + uri.toString(), Toast.LENGTH_LONG).show();
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return;
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}
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String accountId = segmentList.get(0);
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Collection<Account> accounts = Preferences.getPreferences(this).getAvailableAccounts();
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boolean found = false;
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for (Account account : accounts)
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{
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if (String.valueOf(account.getAccountNumber()).equals(accountId))
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{
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mAccount = account;
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found = true;
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break;
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}
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}
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if (!found)
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{
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//TODO: Use ressource to externalize message
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Toast.makeText(this, "Invalid account id: " + accountId, Toast.LENGTH_LONG).show();
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return;
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}
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mMessageReference = new MessageReference();
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mMessageReference.accountUuid = mAccount.getUuid();
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mMessageReference.folderName = segmentList.get(1);
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mMessageReference.uid = segmentList.get(2);
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mMessageReferences = new ArrayList<MessageReference>();
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}
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}
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mAccount = Preferences.getPreferences(this).getAccount(mMessageReference.accountUuid);
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if (K9.DEBUG)
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Log.d(K9.LOG_TAG, "MessageView got message " + mMessageReference);
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if (intent.getBooleanExtra(EXTRA_NEXT, false))
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{
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next.requestFocus();
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}
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setupHeaderLayout();
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setupButtonViews();
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displayMessage(mMessageReference);
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}
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@SuppressWarnings("unchecked")
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private void restoreMessageReferences(Bundle icicle)
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{
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mMessageReference = (MessageReference) icicle.getSerializable(EXTRA_MESSAGE_REFERENCE);
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mMessageReferences = (ArrayList<MessageReference>) icicle.getSerializable(EXTRA_MESSAGE_REFERENCES);
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}
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private void setupButtonViews()
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{
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setOnClickListener(R.id.from);
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setOnClickListener(R.id.reply);
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setOnClickListener(R.id.reply_all);
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setOnClickListener(R.id.delete);
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setOnClickListener(R.id.forward);
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setOnClickListener(R.id.next);
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setOnClickListener(R.id.previous);
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setOnClickListener(R.id.archive);
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setOnClickListener(R.id.move);
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setOnClickListener(R.id.spam);
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// To show full header
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setOnClickListener(R.id.header_container);
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setOnClickListener(R.id.reply_scrolling);
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// 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.archive_scrolling);
|
|
setOnClickListener(R.id.move_scrolling);
|
|
setOnClickListener(R.id.spam_scrolling);
|
|
setOnClickListener(R.id.show_pictures);
|
|
setOnClickListener(R.id.download_remainder);
|
|
|
|
|
|
// Perhaps the ScrollButtons should be global, instead of account-specific
|
|
Account.ScrollButtons scrollButtons = mAccount.getScrollMessageViewButtons();
|
|
if
|
|
((Account.ScrollButtons.ALWAYS == scrollButtons)
|
|
||
|
|
(Account.ScrollButtons.KEYBOARD_AVAILABLE == scrollButtons &&
|
|
(this.getResources().getConfiguration().hardKeyboardHidden == Configuration.HARDKEYBOARDHIDDEN_NO)))
|
|
{
|
|
scrollButtons();
|
|
}
|
|
else // never or the keyboard is open
|
|
{
|
|
staticButtons();
|
|
}
|
|
Account.ScrollButtons scrollMoveButtons = mAccount.getScrollMessageViewMoveButtons();
|
|
if ((Account.ScrollButtons.ALWAYS == scrollMoveButtons)
|
|
|| (Account.ScrollButtons.KEYBOARD_AVAILABLE == scrollMoveButtons &&
|
|
(this.getResources().getConfiguration().hardKeyboardHidden == Configuration.HARDKEYBOARDHIDDEN_NO)))
|
|
{
|
|
scrollMoveButtons();
|
|
}
|
|
else
|
|
{
|
|
staticMoveButtons();
|
|
}
|
|
if (!mAccount.getEnableMoveButtons())
|
|
{
|
|
View buttons = findViewById(R.id.move_buttons);
|
|
if (buttons != null)
|
|
{
|
|
buttons.setVisibility(View.GONE);
|
|
}
|
|
buttons = findViewById(R.id.scrolling_move_buttons);
|
|
if (buttons != null)
|
|
{
|
|
buttons.setVisibility(View.GONE);
|
|
}
|
|
}
|
|
|
|
|
|
|
|
}
|
|
|
|
private void setupHeaderLayout()
|
|
{
|
|
mShowPicturesSection = findViewById(R.id.show_pictures_section);
|
|
mShowPictures = false;
|
|
|
|
mDownloadRemainder = (Button) findViewById(R.id.download_remainder);
|
|
mMessageContentView.configure();
|
|
|
|
mTopView = mToggleScrollView = (ToggleScrollView) findViewById(R.id.top_view);
|
|
|
|
mAttachments.setVisibility(View.GONE);
|
|
|
|
}
|
|
|
|
|
|
private void setupDecryptLayout()
|
|
{
|
|
mDecryptLayout = findViewById(R.id.layout_decrypt);
|
|
mDecryptButton = (Button) findViewById(R.id.btn_decrypt);
|
|
mDecryptButton.setOnClickListener(new OnClickListener()
|
|
{
|
|
@Override
|
|
public void onClick(View v)
|
|
{
|
|
try
|
|
{
|
|
String data = null;
|
|
Part part = MimeUtility.findFirstPartByMimeType(mMessage, "text/plain");
|
|
if (part == null)
|
|
{
|
|
part = MimeUtility.findFirstPartByMimeType(mMessage, "text/html");
|
|
}
|
|
if (part != null)
|
|
{
|
|
data = MimeUtility.getTextFromPart(part);
|
|
}
|
|
mAccount.getCryptoProvider().decrypt(MessageView.this, data, mPgpData);
|
|
}
|
|
catch (MessagingException me)
|
|
{
|
|
Log.e(K9.LOG_TAG, "Unable to decrypt email.", me);
|
|
}
|
|
}
|
|
});
|
|
mCryptoSignatureLayout = (LinearLayout) findViewById(R.id.crypto_signature);
|
|
mCryptoSignatureStatusImage = (ImageView) findViewById(R.id.ic_crypto_signature_status);
|
|
mCryptoSignatureUserId = (TextView) findViewById(R.id.userId);
|
|
mCryptoSignatureUserIdRest = (TextView) findViewById(R.id.userIdRest);
|
|
mCryptoSignatureLayout.setVisibility(View.INVISIBLE);
|
|
}
|
|
|
|
private boolean isScreenReaderActive()
|
|
{
|
|
final String SCREENREADER_INTENT_ACTION = "android.accessibilityservice.AccessibilityService";
|
|
final String SCREENREADER_INTENT_CATEGORY = "android.accessibilityservice.category.FEEDBACK_SPOKEN";
|
|
// Restrict the set of intents to only accessibility services that have
|
|
// the category FEEDBACK_SPOKEN (aka, screen readers).
|
|
Intent screenReaderIntent = new Intent(SCREENREADER_INTENT_ACTION);
|
|
screenReaderIntent.addCategory(SCREENREADER_INTENT_CATEGORY);
|
|
List<ResolveInfo> screenReaders = getPackageManager().queryIntentServices(
|
|
screenReaderIntent, 0);
|
|
ContentResolver cr = getContentResolver();
|
|
Cursor cursor = null;
|
|
int status = 0;
|
|
for (ResolveInfo screenReader : screenReaders)
|
|
{
|
|
// All screen readers are expected to implement a content provider
|
|
// that responds to
|
|
// content://<nameofpackage>.providers.StatusProvider
|
|
cursor = cr.query(Uri.parse("content://" + screenReader.serviceInfo.packageName
|
|
+ ".providers.StatusProvider"), null, null, null, null);
|
|
if (cursor != null)
|
|
{
|
|
cursor.moveToFirst();
|
|
// These content providers use a special cursor that only has
|
|
// one element,
|
|
// an integer that is 1 if the screen reader is running.
|
|
status = cursor.getInt(0);
|
|
cursor.close();
|
|
if (status == 1)
|
|
{
|
|
return true;
|
|
}
|
|
}
|
|
}
|
|
return false;
|
|
}
|
|
|
|
@Override
|
|
protected void onSaveInstanceState(Bundle outState)
|
|
{
|
|
outState.putSerializable(EXTRA_MESSAGE_REFERENCE, mMessageReference);
|
|
outState.putSerializable(EXTRA_MESSAGE_REFERENCES, mMessageReferences);
|
|
outState.putSerializable(STATE_PGP_DATA, mPgpData);
|
|
outState.putBoolean(SHOW_PICTURES, mShowPictures);
|
|
}
|
|
|
|
@Override
|
|
protected void onRestoreInstanceState(Bundle savedInstanceState)
|
|
{
|
|
super.onRestoreInstanceState(savedInstanceState);
|
|
setLoadPictures(savedInstanceState.getBoolean(SHOW_PICTURES));
|
|
initializeCrypto((PgpData) savedInstanceState.getSerializable(STATE_PGP_DATA));
|
|
updateDecryptLayout();
|
|
}
|
|
|
|
private void displayMessage(MessageReference ref)
|
|
{
|
|
mMessageReference = ref;
|
|
if (K9.DEBUG)
|
|
Log.d(K9.LOG_TAG, "MessageView displaying message " + mMessageReference);
|
|
mAccount = Preferences.getPreferences(this).getAccount(mMessageReference.accountUuid);
|
|
mTopView.setVisibility(View.GONE);
|
|
mTopView.scrollTo(0, 0);
|
|
mMessageContentView.scrollTo(0, 0);
|
|
mHeaderContainer.setVisibility(View.GONE);
|
|
|
|
mMessageContentView.clearView();
|
|
setLoadPictures(false);
|
|
mAttachments.removeAllViews();
|
|
findSurroundingMessagesUid();
|
|
// start with fresh, empty PGP data
|
|
initializeCrypto(null);
|
|
mTopView.setVisibility(View.VISIBLE);
|
|
mController.loadMessageForView(
|
|
mAccount,
|
|
mMessageReference.folderName,
|
|
mMessageReference.uid,
|
|
mListener);
|
|
setupDisplayMessageButtons();
|
|
}
|
|
|
|
private void setupDisplayMessageButtons()
|
|
{
|
|
mDelete.setEnabled(true);
|
|
next.setEnabled(mNextMessage != null);
|
|
previous.setEnabled(mPreviousMessage != null);
|
|
// If moving isn't support at all, then all of them must be disabled anyway.
|
|
if (mController.isMoveCapable(mAccount))
|
|
{
|
|
// Only enable the button if the Archive folder is not the current folder and not NONE.
|
|
mArchive.setEnabled(!mMessageReference.folderName.equals(mAccount.getArchiveFolderName()) &&
|
|
!K9.FOLDER_NONE.equalsIgnoreCase(mAccount.getArchiveFolderName()));
|
|
// Only enable the button if the Spam folder is not the current folder and not NONE.
|
|
mSpam.setEnabled(!mMessageReference.folderName.equals(mAccount.getSpamFolderName()) &&
|
|
!K9.FOLDER_NONE.equalsIgnoreCase(mAccount.getSpamFolderName()));
|
|
mMove.setEnabled(true);
|
|
}
|
|
else
|
|
{
|
|
disableMoveButtons();
|
|
}
|
|
}
|
|
|
|
private void staticButtons()
|
|
{
|
|
View buttons = findViewById(R.id.scrolling_buttons);
|
|
if (buttons != null)
|
|
{
|
|
buttons.setVisibility(View.GONE);
|
|
}
|
|
next = findViewById(R.id.next);
|
|
previous = findViewById(R.id.previous);
|
|
mDelete = findViewById(R.id.delete);
|
|
}
|
|
|
|
private void scrollButtons()
|
|
{
|
|
View buttons = findViewById(R.id.bottom_buttons);
|
|
if (buttons != null)
|
|
{
|
|
buttons.setVisibility(View.GONE);
|
|
}
|
|
next = findViewById(R.id.next_scrolling);
|
|
previous = findViewById(R.id.previous_scrolling);
|
|
mDelete = findViewById(R.id.delete_scrolling);
|
|
}
|
|
|
|
private void staticMoveButtons()
|
|
{
|
|
View buttons = findViewById(R.id.scrolling_move_buttons);
|
|
if (buttons != null)
|
|
{
|
|
buttons.setVisibility(View.GONE);
|
|
}
|
|
mArchive = findViewById(R.id.archive);
|
|
mMove = findViewById(R.id.move);
|
|
mSpam = findViewById(R.id.spam);
|
|
}
|
|
|
|
private void scrollMoveButtons()
|
|
{
|
|
View buttons = findViewById(R.id.move_buttons);
|
|
if (buttons != null)
|
|
{
|
|
buttons.setVisibility(View.GONE);
|
|
}
|
|
mArchive = findViewById(R.id.archive_scrolling);
|
|
mMove = findViewById(R.id.move_scrolling);
|
|
mSpam = findViewById(R.id.spam_scrolling);
|
|
}
|
|
|
|
private void disableButtons()
|
|
{
|
|
setLoadPictures(false);
|
|
disableMoveButtons();
|
|
next.setEnabled(false);
|
|
previous.setEnabled(false);
|
|
mDelete.setEnabled(false);
|
|
}
|
|
|
|
private void disableMoveButtons()
|
|
{
|
|
mArchive.setEnabled(false);
|
|
mMove.setEnabled(false);
|
|
mSpam.setEnabled(false);
|
|
}
|
|
|
|
private void setOnClickListener(int viewCode)
|
|
{
|
|
View thisView = findViewById(viewCode);
|
|
if (thisView != null)
|
|
{
|
|
thisView.setOnClickListener(this);
|
|
}
|
|
}
|
|
|
|
private void findSurroundingMessagesUid()
|
|
{
|
|
mNextMessage = mPreviousMessage = null;
|
|
int i = mMessageReferences.indexOf(mMessageReference);
|
|
if (i < 0)
|
|
return;
|
|
if (i != 0)
|
|
mNextMessage = mMessageReferences.get(i - 1);
|
|
if (i != (mMessageReferences.size() - 1))
|
|
mPreviousMessage = mMessageReferences.get(i + 1);
|
|
}
|
|
|
|
@Override
|
|
public void onResume()
|
|
{
|
|
super.onResume();
|
|
if (!mAccount.isAvailable(this))
|
|
{
|
|
onAccountUnavailable();
|
|
return;
|
|
}
|
|
StorageManager.getInstance(getApplication()).addListener(mStorageListener);
|
|
}
|
|
|
|
@Override
|
|
protected void onPause()
|
|
{
|
|
StorageManager.getInstance(getApplication()).removeListener(mStorageListener);
|
|
super.onPause();
|
|
}
|
|
|
|
protected void onAccountUnavailable()
|
|
{
|
|
finish();
|
|
// TODO inform user about account unavailability using Toast
|
|
Accounts.listAccounts(this);
|
|
}
|
|
|
|
/**
|
|
* Called from UI thread when user select Delete
|
|
*/
|
|
private void onDelete()
|
|
{
|
|
if (K9.confirmDelete())
|
|
{
|
|
showDialog(R.id.dialog_confirm_delete);
|
|
}
|
|
else
|
|
{
|
|
delete();
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param id
|
|
* @return Never <code>null</code>
|
|
*/
|
|
protected Dialog createConfirmDeleteDialog(final int id)
|
|
{
|
|
final AlertDialog.Builder builder = new AlertDialog.Builder(this);
|
|
builder.setTitle(R.string.dialog_confirm_delete_title);
|
|
builder.setMessage(R.string.dialog_confirm_delete_message);
|
|
builder.setPositiveButton(R.string.dialog_confirm_delete_confirm_button,
|
|
new DialogInterface.OnClickListener()
|
|
{
|
|
@Override
|
|
public void onClick(DialogInterface dialog, int which)
|
|
{
|
|
dismissDialog(id);
|
|
delete();
|
|
}
|
|
});
|
|
builder.setNegativeButton(R.string.dialog_confirm_delete_cancel_button,
|
|
new DialogInterface.OnClickListener()
|
|
{
|
|
@Override
|
|
public void onClick(DialogInterface dialog, int which)
|
|
{
|
|
dismissDialog(id);
|
|
}
|
|
});
|
|
return builder.create();
|
|
}
|
|
|
|
private void delete()
|
|
{
|
|
if (mMessage != null)
|
|
{
|
|
// Disable the delete button after it's tapped (to try to prevent
|
|
// accidental clicks)
|
|
disableButtons();
|
|
Message messageToDelete = mMessage;
|
|
showNextMessageOrReturn();
|
|
mController.deleteMessages(
|
|
new Message[] {messageToDelete},
|
|
null);
|
|
}
|
|
}
|
|
|
|
private void onRefile(String dstFolder)
|
|
{
|
|
if (!mController.isMoveCapable(mAccount))
|
|
{
|
|
return;
|
|
}
|
|
if (!mController.isMoveCapable(mMessage))
|
|
{
|
|
Toast toast = Toast.makeText(this, R.string.move_copy_cannot_copy_unsynced_message, Toast.LENGTH_LONG);
|
|
toast.show();
|
|
return;
|
|
}
|
|
String srcFolder = mMessageReference.folderName;
|
|
Message messageToMove = mMessage;
|
|
if (K9.FOLDER_NONE.equalsIgnoreCase(dstFolder))
|
|
{
|
|
return;
|
|
}
|
|
showNextMessageOrReturn();
|
|
mController
|
|
.moveMessage(mAccount, srcFolder, messageToMove, dstFolder, null);
|
|
}
|
|
|
|
|
|
|
|
private void showNextMessageOrReturn()
|
|
{
|
|
if (K9.messageViewReturnToList())
|
|
{
|
|
finish();
|
|
}
|
|
else
|
|
{
|
|
showNextMessage();
|
|
}
|
|
}
|
|
|
|
private void showNextMessage()
|
|
{
|
|
findSurroundingMessagesUid();
|
|
mMessageReferences.remove(mMessageReference);
|
|
if (mLastDirection == NEXT && mNextMessage != null)
|
|
{
|
|
onNext();
|
|
}
|
|
else if (mLastDirection == PREVIOUS && mPreviousMessage != null)
|
|
{
|
|
onPrevious();
|
|
}
|
|
else if (mNextMessage != null)
|
|
{
|
|
onNext();
|
|
}
|
|
else if (mPreviousMessage != null)
|
|
{
|
|
onPrevious();
|
|
}
|
|
else
|
|
{
|
|
finish();
|
|
}
|
|
}
|
|
|
|
|
|
private void onReply()
|
|
{
|
|
if (mMessage != null)
|
|
{
|
|
MessageCompose.actionReply(this, mAccount, mMessage, false, mPgpData.getDecryptedData());
|
|
finish();
|
|
}
|
|
}
|
|
|
|
private void onReplyAll()
|
|
{
|
|
if (mMessage != null)
|
|
{
|
|
MessageCompose.actionReply(this, mAccount, mMessage, true, mPgpData.getDecryptedData());
|
|
finish();
|
|
}
|
|
}
|
|
|
|
private void onForward()
|
|
{
|
|
if (mMessage != null)
|
|
{
|
|
MessageCompose.actionForward(this, mAccount, mMessage, mPgpData.getDecryptedData());
|
|
finish();
|
|
}
|
|
}
|
|
|
|
private void onFlag()
|
|
{
|
|
if (mMessage != null)
|
|
{
|
|
mController.setFlag(mAccount,
|
|
mMessage.getFolder().getName(), new String[] {mMessage.getUid()}, Flag.FLAGGED, !mMessage.isSet(Flag.FLAGGED));
|
|
try
|
|
{
|
|
mMessage.setFlag(Flag.FLAGGED, !mMessage.isSet(Flag.FLAGGED));
|
|
mHandler.setHeaders( mMessage);
|
|
prepareMenuItems();
|
|
}
|
|
catch (MessagingException me)
|
|
{
|
|
Log.e(K9.LOG_TAG, "Could not set flag on local message", me);
|
|
}
|
|
}
|
|
}
|
|
|
|
private void onMove()
|
|
{
|
|
if ((!mController.isMoveCapable(mAccount))
|
|
|| (mMessage == null))
|
|
{
|
|
return;
|
|
}
|
|
if (!mController.isMoveCapable(mMessage))
|
|
{
|
|
Toast toast = Toast.makeText(this, R.string.move_copy_cannot_copy_unsynced_message, Toast.LENGTH_LONG);
|
|
toast.show();
|
|
return;
|
|
}
|
|
|
|
startRefileActivity(ACTIVITY_CHOOSE_FOLDER_MOVE);
|
|
}
|
|
|
|
private void onCopy()
|
|
{
|
|
if ((!mController.isCopyCapable(mAccount))
|
|
|| (mMessage == null))
|
|
{
|
|
return;
|
|
}
|
|
if (!mController.isCopyCapable(mMessage))
|
|
{
|
|
Toast toast = Toast.makeText(this, R.string.move_copy_cannot_copy_unsynced_message, Toast.LENGTH_LONG);
|
|
toast.show();
|
|
return;
|
|
}
|
|
|
|
startRefileActivity(ACTIVITY_CHOOSE_FOLDER_COPY);
|
|
}
|
|
|
|
private void startRefileActivity(int activity)
|
|
{
|
|
Intent intent = new Intent(this, ChooseFolder.class);
|
|
intent.putExtra(ChooseFolder.EXTRA_ACCOUNT, mAccount.getUuid());
|
|
intent.putExtra(ChooseFolder.EXTRA_CUR_FOLDER, mMessageReference.folderName);
|
|
intent.putExtra(ChooseFolder.EXTRA_SEL_FOLDER, mAccount.getLastSelectedFolderName());
|
|
intent.putExtra(ChooseFolder.EXTRA_MESSAGE, mMessageReference);
|
|
startActivityForResult(intent, activity);
|
|
}
|
|
|
|
|
|
@Override
|
|
protected void onActivityResult(int requestCode, int resultCode, Intent data)
|
|
{
|
|
if (mAccount.getCryptoProvider().onActivityResult(this, requestCode, resultCode, data, mPgpData))
|
|
{
|
|
return;
|
|
}
|
|
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);
|
|
MessageReference ref = (MessageReference) data.getSerializableExtra(ChooseFolder.EXTRA_MESSAGE);
|
|
if (mMessageReference.equals(ref))
|
|
{
|
|
mAccount.setLastSelectedFolderName(destFolderName);
|
|
switch (requestCode)
|
|
{
|
|
case ACTIVITY_CHOOSE_FOLDER_MOVE:
|
|
Message messageToMove = mMessage;
|
|
showNextMessageOrReturn();
|
|
mController.moveMessage(mAccount,
|
|
srcFolderName, messageToMove, destFolderName, null);
|
|
break;
|
|
case ACTIVITY_CHOOSE_FOLDER_COPY:
|
|
mController.copyMessage(mAccount,
|
|
srcFolderName, mMessage, destFolderName, null);
|
|
break;
|
|
}
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
|
|
private void onSendAlternate()
|
|
{
|
|
if (mMessage != null)
|
|
{
|
|
mController.sendAlternate(this, mAccount, mMessage);
|
|
}
|
|
}
|
|
|
|
@Override
|
|
protected void onNext()
|
|
{
|
|
if (mNextMessage == null)
|
|
{
|
|
Toast.makeText(this, getString(R.string.end_of_folder), Toast.LENGTH_SHORT).show();
|
|
return;
|
|
}
|
|
mLastDirection = NEXT;
|
|
disableButtons();
|
|
if (K9.showAnimations())
|
|
{
|
|
mTopView.startAnimation(outToLeftAnimation());
|
|
}
|
|
displayMessage(mNextMessage);
|
|
next.requestFocus();
|
|
}
|
|
|
|
@Override
|
|
protected void onPrevious()
|
|
{
|
|
if (mPreviousMessage == null)
|
|
{
|
|
Toast.makeText(this, getString(R.string.end_of_folder), Toast.LENGTH_SHORT).show();
|
|
return;
|
|
}
|
|
mLastDirection = PREVIOUS;
|
|
disableButtons();
|
|
if (K9.showAnimations())
|
|
{
|
|
mTopView.startAnimation(inFromRightAnimation());
|
|
}
|
|
displayMessage(mPreviousMessage);
|
|
previous.requestFocus();
|
|
}
|
|
|
|
private void onMarkAsUnread()
|
|
{
|
|
if (mMessage != null)
|
|
{
|
|
mController.setFlag(
|
|
mAccount,
|
|
mMessageReference.folderName,
|
|
new String[] { mMessage.getUid() },
|
|
Flag.SEEN,
|
|
false);
|
|
try
|
|
{
|
|
mMessage.setFlag(Flag.SEEN, false);
|
|
mHandler.setHeaders(mMessage);
|
|
String subject = mMessage.getSubject();
|
|
setTitle(subject);
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
Log.e(K9.LOG_TAG, "Unable to unset SEEN flag on message", e);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
private void onDownloadRemainder()
|
|
{
|
|
if (mMessage.isSet(Flag.X_DOWNLOADED_FULL))
|
|
{
|
|
return;
|
|
}
|
|
mDownloadRemainder.setEnabled(false);
|
|
mController.loadMessageForViewRemote(
|
|
mAccount,
|
|
mMessageReference.folderName,
|
|
mMessageReference.uid,
|
|
mListener);
|
|
}
|
|
|
|
private void onShowPictures()
|
|
{
|
|
// TODO: Download attachments that are used as inline image
|
|
setLoadPictures(true);
|
|
}
|
|
|
|
/**
|
|
* Enable/disable image loading of the WebView. But always hide the
|
|
* "Show pictures" button!
|
|
*
|
|
* @param enable true, if (network) images should be loaded.
|
|
* false, otherwise.
|
|
*/
|
|
private void setLoadPictures(boolean enable)
|
|
{
|
|
mMessageContentView.blockNetworkData(!enable);
|
|
mShowPictures = enable;
|
|
mHandler.showShowPictures(false);
|
|
}
|
|
|
|
public void onClick(View view)
|
|
{
|
|
switch (view.getId())
|
|
{
|
|
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.archive:
|
|
case R.id.archive_scrolling:
|
|
onRefile(mAccount.getArchiveFolderName());
|
|
break;
|
|
case R.id.spam:
|
|
case R.id.spam_scrolling:
|
|
onRefile(mAccount.getSpamFolderName());
|
|
break;
|
|
case R.id.move:
|
|
case R.id.move_scrolling:
|
|
onMove();
|
|
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:
|
|
((AttachmentView)view).saveFile();
|
|
break;
|
|
case R.id.show_pictures:
|
|
onShowPictures();
|
|
break;
|
|
case R.id.download_remainder:
|
|
onDownloadRemainder();
|
|
break;
|
|
}
|
|
}
|
|
|
|
@Override
|
|
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.archive:
|
|
onRefile(mAccount.getArchiveFolderName());
|
|
break;
|
|
case R.id.spam:
|
|
onRefile(mAccount.getSpamFolderName());
|
|
break;
|
|
case R.id.move:
|
|
onMove();
|
|
break;
|
|
case R.id.copy:
|
|
onCopy();
|
|
break;
|
|
case R.id.show_full_header:
|
|
runOnUiThread(new Runnable()
|
|
{
|
|
@Override public void run()
|
|
{
|
|
mHeaderContainer.onShowAdditionalHeaders();
|
|
}
|
|
});
|
|
break;
|
|
case R.id.select_text:
|
|
mToggleScrollView.setScrolling(false);
|
|
mMessageContentView.emulateShiftHeld();
|
|
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;
|
|
prepareMenuItems();
|
|
if (!mController.isCopyCapable(mAccount))
|
|
{
|
|
menu.findItem(R.id.copy).setVisible(false);
|
|
}
|
|
if (!mController.isMoveCapable(mAccount))
|
|
{
|
|
menu.findItem(R.id.move).setVisible(false);
|
|
menu.findItem(R.id.archive).setVisible(false);
|
|
menu.findItem(R.id.spam).setVisible(false);
|
|
}
|
|
if (K9.FOLDER_NONE.equalsIgnoreCase(mAccount.getArchiveFolderName()))
|
|
{
|
|
menu.findItem(R.id.archive).setVisible(false);
|
|
}
|
|
if (K9.FOLDER_NONE.equalsIgnoreCase(mAccount.getSpamFolderName()))
|
|
{
|
|
menu.findItem(R.id.spam).setVisible(false);
|
|
}
|
|
return true;
|
|
}
|
|
|
|
@Override
|
|
public boolean onPrepareOptionsMenu(Menu menu)
|
|
{
|
|
prepareMenuItems();
|
|
return super.onPrepareOptionsMenu(menu);
|
|
}
|
|
// TODO: when switching to API version 8, override onCreateDialog(int, Bundle)
|
|
|
|
/**
|
|
* @param id The id of the dialog.
|
|
* @return The dialog. If you return null, the dialog will not be created.
|
|
* @see android.app.Activity#onCreateDialog(int)
|
|
*/
|
|
@Override
|
|
protected Dialog onCreateDialog(final int id)
|
|
{
|
|
switch (id)
|
|
{
|
|
case R.id.dialog_confirm_delete:
|
|
{
|
|
return createConfirmDeleteDialog(id);
|
|
}
|
|
}
|
|
return super.onCreateDialog(id);
|
|
}
|
|
|
|
private void prepareMenuItems()
|
|
{
|
|
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));
|
|
}
|
|
MenuItem additionalHeadersItem = menu.findItem(R.id.show_full_header);
|
|
if (additionalHeadersItem != null)
|
|
{
|
|
additionalHeadersItem.setTitle(mHeaderContainer.additionalHeadersVisible() ?
|
|
R.string.hide_full_header_action : R.string.show_full_header_action);
|
|
}
|
|
}
|
|
}
|
|
|
|
public void displayMessage(Account account, String folder, String uid, Message message)
|
|
{
|
|
try
|
|
{
|
|
if (MessageView.this.mMessage != null
|
|
&& MessageView.this.mMessage.isSet(Flag.X_DOWNLOADED_PARTIAL)
|
|
&& message.isSet(Flag.X_DOWNLOADED_FULL))
|
|
{
|
|
mHandler.setHeaders(message);
|
|
}
|
|
MessageView.this.mMessage = message;
|
|
mHandler.removeAllAttachments();
|
|
String text, type;
|
|
if (mPgpData.getDecryptedData() != null)
|
|
{
|
|
text = mPgpData.getDecryptedData();
|
|
type = "text/plain";
|
|
}
|
|
else
|
|
{
|
|
// getTextForDisplay() always returns HTML-ified content.
|
|
text = ((LocalMessage) mMessage).getTextForDisplay();
|
|
type = "text/html";
|
|
}
|
|
if (text != null)
|
|
{
|
|
final String emailText = text;
|
|
final String contentType = type;
|
|
mHandler.post(new Runnable()
|
|
{
|
|
public void run()
|
|
{
|
|
mTopView.scrollTo(0, 0);
|
|
if (mScreenReaderEnabled)
|
|
{
|
|
mAccessibleMessageContentView.loadDataWithBaseURL("http://",
|
|
emailText, contentType, "utf-8", null);
|
|
}
|
|
else
|
|
{
|
|
mMessageContentView.loadDataWithBaseURL("http://", emailText,
|
|
contentType, "utf-8", null);
|
|
mMessageContentView.scrollTo(0, 0);
|
|
}
|
|
updateDecryptLayout();
|
|
}
|
|
});
|
|
// If the message contains external pictures and the "Show pictures"
|
|
// button wasn't already pressed, see if the user's preferences has us
|
|
// showing them anyway.
|
|
if (Utility.hasExternalImages(text) && !mShowPictures)
|
|
{
|
|
if ((account.getShowPictures() == Account.ShowPictures.ALWAYS) ||
|
|
((account.getShowPictures() == Account.ShowPictures.ONLY_FROM_CONTACTS) &&
|
|
mContacts.isInContacts(message.getFrom()[0].getAddress())))
|
|
{
|
|
onShowPictures();
|
|
}
|
|
else
|
|
{
|
|
mHandler.showShowPictures(true);
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
mHandler.post(new Runnable()
|
|
{
|
|
public void run()
|
|
{
|
|
mMessageContentView.loadUrl("file:///android_asset/empty.html");
|
|
updateDecryptLayout();
|
|
}
|
|
});
|
|
}
|
|
renderAttachments(mMessage, 0);
|
|
}
|
|
catch (Exception e)
|
|
{
|
|
if (Config.LOGV)
|
|
{
|
|
Log.v(K9.LOG_TAG, "loadMessageForViewBodyAvailable", e);
|
|
}
|
|
}
|
|
}
|
|
|
|
private void renderAttachments(Part part, int depth) throws MessagingException
|
|
{
|
|
if (part.getBody() instanceof Multipart)
|
|
{
|
|
Multipart mp = (Multipart) part.getBody();
|
|
for (int i = 0; i < mp.getCount(); i++)
|
|
{
|
|
renderAttachments(mp.getBodyPart(i), depth + 1);
|
|
}
|
|
}
|
|
else if (part instanceof LocalAttachmentBodyPart)
|
|
{
|
|
String contentDisposition = MimeUtility.unfoldAndDecode(part.getDisposition());
|
|
// Inline parts with a content-id are almost certainly components of an HTML message
|
|
// not attachments. Don't show attachment download buttons for them.
|
|
if (contentDisposition != null &&
|
|
MimeUtility.getHeaderParameter(contentDisposition, null).matches("^(?i:inline)")
|
|
&& part.getHeader("Content-ID") != null)
|
|
{
|
|
return;
|
|
}
|
|
renderPartAsAttachment(part);
|
|
}
|
|
}
|
|
|
|
private void renderPartAsAttachment(Part part) throws MessagingException
|
|
{
|
|
LayoutInflater inflater = getLayoutInflater();
|
|
AttachmentView view = (AttachmentView)inflater.inflate(R.layout.message_view_attachment, null);
|
|
if (view.populateFromPart(part, mMessage, mAccount, mController, mListener))
|
|
{
|
|
mHandler.addAttachment(view);
|
|
}
|
|
return;
|
|
}
|
|
|
|
class Listener extends MessagingListener
|
|
{
|
|
@Override
|
|
public void loadMessageForViewHeadersAvailable(Account account, String folder, String uid,
|
|
final Message message)
|
|
{
|
|
if (!mMessageReference.uid.equals(uid) || !mMessageReference.folderName.equals(folder)
|
|
|| !mMessageReference.accountUuid.equals(account.getUuid()))
|
|
{
|
|
return;
|
|
}
|
|
MessageView.this.mMessage = message;
|
|
if (!message.isSet(Flag.X_DOWNLOADED_FULL)
|
|
&& !message.isSet(Flag.X_DOWNLOADED_PARTIAL))
|
|
{
|
|
mHandler.post(new Runnable()
|
|
{
|
|
public void run()
|
|
{
|
|
mMessageContentView.loadUrl("file:///android_asset/downloading.html");
|
|
updateDecryptLayout();
|
|
}
|
|
});
|
|
}
|
|
mHandler.setHeaders(message);
|
|
}
|
|
|
|
@Override
|
|
public void loadMessageForViewBodyAvailable(Account account, String folder, String uid,
|
|
Message message)
|
|
{
|
|
if (!mMessageReference.uid.equals(uid) || !mMessageReference.folderName.equals(folder)
|
|
|| !mMessageReference.accountUuid.equals(account.getUuid()))
|
|
{
|
|
return;
|
|
}
|
|
|
|
displayMessage(account, folder, uid, message);
|
|
}//loadMessageForViewBodyAvailable
|
|
|
|
|
|
|
|
@Override
|
|
public void loadMessageForViewFailed(Account account, String folder, String uid,
|
|
final Throwable t)
|
|
{
|
|
if (!mMessageReference.uid.equals(uid) || !mMessageReference.folderName.equals(folder)
|
|
|| !mMessageReference.accountUuid.equals(account.getUuid()))
|
|
{
|
|
return;
|
|
}
|
|
mHandler.post(new Runnable()
|
|
{
|
|
public void run()
|
|
{
|
|
setProgressBarIndeterminateVisibility(false);
|
|
if (t instanceof IllegalArgumentException)
|
|
{
|
|
mHandler.invalidIdError();
|
|
}
|
|
else
|
|
{
|
|
mHandler.networkError();
|
|
}
|
|
if ((MessageView.this.mMessage == null) ||
|
|
!MessageView.this.mMessage.isSet(Flag.X_DOWNLOADED_PARTIAL))
|
|
{
|
|
mMessageContentView.loadUrl("file:///android_asset/empty.html");
|
|
updateDecryptLayout();
|
|
}
|
|
}
|
|
});
|
|
}
|
|
|
|
@Override
|
|
public void loadMessageForViewFinished(Account account, String folder, String uid,
|
|
Message message)
|
|
{
|
|
if (!mMessageReference.uid.equals(uid) || !mMessageReference.folderName.equals(folder)
|
|
|| !mMessageReference.accountUuid.equals(account.getUuid()))
|
|
{
|
|
return;
|
|
}
|
|
mHandler.post(new Runnable()
|
|
{
|
|
public void run()
|
|
{
|
|
setProgressBarIndeterminateVisibility(false);
|
|
}
|
|
});
|
|
}
|
|
|
|
@Override
|
|
public void loadMessageForViewStarted(Account account, String folder, String uid)
|
|
{
|
|
if (!mMessageReference.uid.equals(uid) || !mMessageReference.folderName.equals(folder)
|
|
|| !mMessageReference.accountUuid.equals(account.getUuid()))
|
|
{
|
|
return;
|
|
}
|
|
mHandler.post(new Runnable()
|
|
{
|
|
public void run()
|
|
{
|
|
updateDecryptLayout();
|
|
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];
|
|
AttachmentView attachment = (AttachmentView) params[1];
|
|
if (download)
|
|
{
|
|
attachment.writeFile();
|
|
|
|
}
|
|
else
|
|
{
|
|
attachment.showFile();
|
|
}
|
|
}
|
|
|
|
@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();
|
|
}
|
|
}
|
|
|
|
|
|
private void initializeCrypto(PgpData data)
|
|
{
|
|
if (data == null)
|
|
{
|
|
if (mAccount == null)
|
|
{
|
|
mAccount = Preferences.getPreferences(this).getAccount(mMessageReference.accountUuid);
|
|
}
|
|
mPgpData = new PgpData();
|
|
}
|
|
else
|
|
{
|
|
mPgpData = data;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Fill the decrypt layout with signature data, if known, make controls visible, if
|
|
* they should be visible.
|
|
*/
|
|
public void updateDecryptLayout()
|
|
{
|
|
if (mPgpData.getSignatureKeyId() != 0)
|
|
{
|
|
mCryptoSignatureUserIdRest.setText(
|
|
getString(R.string.key_id, Long.toHexString(mPgpData.getSignatureKeyId() & 0xffffffffL)));
|
|
String userId = mPgpData.getSignatureUserId();
|
|
if (userId == null)
|
|
{
|
|
userId = getString(R.string.unknown_crypto_signature_user_id);
|
|
}
|
|
String chunks[] = userId.split(" <", 2);
|
|
String name = chunks[0];
|
|
if (chunks.length > 1)
|
|
{
|
|
mCryptoSignatureUserIdRest.setText("<" + chunks[1]);
|
|
}
|
|
mCryptoSignatureUserId.setText(name);
|
|
if (mPgpData.getSignatureSuccess())
|
|
{
|
|
mCryptoSignatureStatusImage.setImageResource(R.drawable.overlay_ok);
|
|
}
|
|
else if (mPgpData.getSignatureUnknown())
|
|
{
|
|
mCryptoSignatureStatusImage.setImageResource(R.drawable.overlay_error);
|
|
}
|
|
else
|
|
{
|
|
mCryptoSignatureStatusImage.setImageResource(R.drawable.overlay_error);
|
|
}
|
|
mCryptoSignatureLayout.setVisibility(View.VISIBLE);
|
|
mDecryptLayout.setVisibility(View.VISIBLE);
|
|
}
|
|
else
|
|
{
|
|
mCryptoSignatureLayout.setVisibility(View.INVISIBLE);
|
|
}
|
|
if (false || ((mMessage == null) && (mPgpData.getDecryptedData() == null)))
|
|
{
|
|
mDecryptLayout.setVisibility(View.GONE);
|
|
return;
|
|
}
|
|
if (mPgpData.getDecryptedData() != null)
|
|
{
|
|
if (mPgpData.getSignatureKeyId() == 0)
|
|
{
|
|
mDecryptLayout.setVisibility(View.GONE);
|
|
}
|
|
else
|
|
{
|
|
// no need to show this after decryption/verification
|
|
mDecryptButton.setVisibility(View.GONE);
|
|
}
|
|
return;
|
|
}
|
|
mDecryptButton.setVisibility(View.VISIBLE);
|
|
CryptoProvider crypto = mAccount.getCryptoProvider();
|
|
if (crypto.isEncrypted(mMessage))
|
|
{
|
|
mDecryptButton.setText(R.string.btn_decrypt);
|
|
mDecryptLayout.setVisibility(View.VISIBLE);
|
|
}
|
|
else if (crypto.isSigned(mMessage))
|
|
{
|
|
mDecryptButton.setText(R.string.btn_verify);
|
|
mDecryptLayout.setVisibility(View.VISIBLE);
|
|
}
|
|
else
|
|
{
|
|
mDecryptLayout.setVisibility(View.GONE);
|
|
try
|
|
{
|
|
// check for PGP/MIME encryption
|
|
Part pgp = MimeUtility.findFirstPartByMimeType(mMessage, "application/pgp-encrypted");
|
|
if (pgp != null)
|
|
{
|
|
Toast.makeText(this, R.string.pgp_mime_unsupported, Toast.LENGTH_LONG).show();
|
|
}
|
|
}
|
|
catch (MessagingException e)
|
|
{
|
|
// nothing to do...
|
|
}
|
|
}
|
|
}
|
|
|
|
public void onDecryptDone()
|
|
{
|
|
// TODO: this might not be enough if the orientation was changed while in APG,
|
|
// sometimes shows the original encrypted content
|
|
mMessageContentView.loadDataWithBaseURL("email://", mPgpData.getDecryptedData(), "text/plain", "utf-8", null);
|
|
updateDecryptLayout();
|
|
}
|
|
}
|