Conversations/src/eu/siacs/conversations/ui/ConversationFragment.java

package eu.siacs.conversations.ui;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Set;

import org.openintents.openpgp.OpenPgpError;

import net.java.otr4j.session.SessionStatus;

import eu.siacs.conversations.R;
import eu.siacs.conversations.crypto.OnPgpEngineResult;
import eu.siacs.conversations.crypto.PgpEngine;
import eu.siacs.conversations.entities.Account;
import eu.siacs.conversations.entities.Contact;
import eu.siacs.conversations.entities.Conversation;
import eu.siacs.conversations.entities.Message;
import eu.siacs.conversations.entities.MucOptions;
import eu.siacs.conversations.entities.MucOptions.OnRenameListener;
import eu.siacs.conversations.services.XmppConnectionService;
import eu.siacs.conversations.utils.UIHelper;
import eu.siacs.conversations.xmpp.jingle.JingleConnection;
import android.app.AlertDialog;
import android.app.Fragment;
import android.app.PendingIntent;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.IntentSender;
import android.content.SharedPreferences;
import android.content.IntentSender.SendIntentException;
import android.graphics.Bitmap;
import android.graphics.Typeface;
import android.net.Uri;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.util.DisplayMetrics;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.ImageButton;
import android.widget.ImageView;
import android.widget.TextView;
import android.widget.Toast;

public class ConversationFragment extends Fragment {

	protected Conversation conversation;
	protected ListView messagesView;
	protected LayoutInflater inflater;
	protected List<Message> messageList = new ArrayList<Message>();
	protected ArrayAdapter<Message> messageListAdapter;
	protected Contact contact;
	protected BitmapCache mBitmapCache = new BitmapCache();

	protected String queuedPqpMessage = null;

	private EditText chatMsg;
	private String pastedText = null;

	protected Bitmap selfBitmap;
	
	private boolean useSubject = true;

	private IntentSender askForPassphraseIntent = null;

	private OnClickListener sendMsgListener = new OnClickListener() {

		@Override
		public void onClick(View v) {
			if (chatMsg.getText().length() < 1)
				return;
			Message message = new Message(conversation, chatMsg.getText()
					.toString(), conversation.getNextEncryption());
			if (conversation.getNextEncryption() == Message.ENCRYPTION_OTR) {
				sendOtrMessage(message);
			} else if (conversation.getNextEncryption() == Message.ENCRYPTION_PGP) {
				sendPgpMessage(message);
			} else {
				sendPlainTextMessage(message);
			}
		}
	};
	protected OnClickListener clickToDecryptListener = new OnClickListener() {

		@Override
		public void onClick(View v) {
			if (askForPassphraseIntent != null) {
				try {
					getActivity().startIntentSenderForResult(
							askForPassphraseIntent,
							ConversationActivity.REQUEST_DECRYPT_PGP, null, 0,
							0, 0);
				} catch (SendIntentException e) {
					Log.d("xmppService", "couldnt fire intent");
				}
			}
		}
	};

	private LinearLayout pgpInfo;
	private LinearLayout mucError;
	private TextView mucErrorText;
	private OnClickListener clickToMuc = new OnClickListener() {

		@Override
		public void onClick(View v) {
			Intent intent = new Intent(getActivity(), MucDetailsActivity.class);
			intent.setAction(MucDetailsActivity.ACTION_VIEW_MUC);
			intent.putExtra("uuid", conversation.getUuid());
			startActivity(intent);
		}
	};
	private ConversationActivity activity;

	public void hidePgpPassphraseBox() {
		pgpInfo.setVisibility(View.GONE);
	}

	public void updateChatMsgHint() {
		if (conversation.getMode() == Conversation.MODE_MULTI) {
			chatMsg.setHint(getString(R.string.send_message_to_conference));
		} else {
			switch (conversation.getNextEncryption()) {
			case Message.ENCRYPTION_NONE:
				chatMsg.setHint(getString(R.string.send_plain_text_message));
				break;
			case Message.ENCRYPTION_OTR:
				chatMsg.setHint(getString(R.string.send_otr_message));
				break;
			case Message.ENCRYPTION_PGP:
				chatMsg.setHint(getString(R.string.send_pgp_message));
				break;
			default:
				break;
			}
		}
	}

	@Override
	public View onCreateView(final LayoutInflater inflater,
			ViewGroup container, Bundle savedInstanceState) {

		final DisplayMetrics metrics = getResources().getDisplayMetrics();
		
		this.inflater = inflater;

		final View view = inflater.inflate(R.layout.fragment_conversation,
				container, false);
		chatMsg = (EditText) view.findViewById(R.id.textinput);
		
		if (pastedText!=null) {
			chatMsg.setText(pastedText);
		}
		
		ImageButton sendButton = (ImageButton) view
				.findViewById(R.id.textSendButton);
		sendButton.setOnClickListener(this.sendMsgListener);

		pgpInfo = (LinearLayout) view.findViewById(R.id.pgp_keyentry);
		pgpInfo.setOnClickListener(clickToDecryptListener);
		mucError = (LinearLayout) view.findViewById(R.id.muc_error);
		mucError.setOnClickListener(clickToMuc);
		mucErrorText = (TextView) view.findViewById(R.id.muc_error_msg);

		messagesView = (ListView) view.findViewById(R.id.messages_view);

		messageListAdapter = new ArrayAdapter<Message>(this.getActivity()
				.getApplicationContext(), R.layout.message_sent,
				this.messageList) {

			private static final int SENT = 0;
			private static final int RECIEVED = 1;

			@Override
			public int getViewTypeCount() {
				return 2;
			}

			@Override
			public int getItemViewType(int position) {
				if (getItem(position).getStatus() <= Message.STATUS_RECIEVED) {
					return RECIEVED;
				} else {
					return SENT;
				}
			}

			@Override
			public View getView(int position, View view, ViewGroup parent) {
				final Message item = getItem(position);
				int type = getItemViewType(position);
				ViewHolder viewHolder;
				if (view == null) {
					viewHolder = new ViewHolder();
					switch (type) {
					case SENT:
						view = (View) inflater.inflate(R.layout.message_sent,
								null);
						viewHolder.contact_picture = (ImageView) view
								.findViewById(R.id.message_photo);
						viewHolder.contact_picture.setImageBitmap(selfBitmap);
						break;
					case RECIEVED:
						view = (View) inflater.inflate(
								R.layout.message_recieved, null);
						viewHolder.contact_picture = (ImageView) view
								.findViewById(R.id.message_photo);
						
						viewHolder.download_button = (Button) view.findViewById(R.id.download_button);
						
						if (item.getConversation().getMode() == Conversation.MODE_SINGLE) {

							viewHolder.contact_picture.setImageBitmap(mBitmapCache
									.get(item.getConversation().getName(useSubject), item
											.getConversation().getContact(),
											getActivity()
													.getApplicationContext()));

						}
						break;
					default:
						viewHolder = null;
						break;
					}
					viewHolder.indicator = (ImageView) view.findViewById(R.id.security_indicator);
					viewHolder.image = (ImageView) view.findViewById(R.id.message_image);
					viewHolder.messageBody = (TextView) view
							.findViewById(R.id.message_body);
					viewHolder.time = (TextView) view
							.findViewById(R.id.message_time);
					view.setTag(viewHolder);
				} else {
					viewHolder = (ViewHolder) view.getTag();
				}
				
				if (type == RECIEVED) {
					if (item.getConversation().getMode() == Conversation.MODE_MULTI) {
						if (item.getCounterpart() != null) {
							viewHolder.contact_picture.setImageBitmap(mBitmapCache
									.get(item.getCounterpart(), null,
											getActivity()
													.getApplicationContext()));
						} else {
							viewHolder.contact_picture.setImageBitmap(mBitmapCache
									.get(item.getConversation().getName(useSubject),
											null, getActivity()
													.getApplicationContext()));
						}
					}
				}
				
				if (item.getEncryption() == Message.ENCRYPTION_NONE) {
					viewHolder.indicator.setVisibility(View.GONE);
				} else {
					viewHolder.indicator.setVisibility(View.VISIBLE);
				}
				
				String filesize = "";
				
				if ((item.getType() == Message.TYPE_IMAGE)&&((item.getEncryption() == Message.ENCRYPTION_DECRYPTED)||(item.getEncryption() == Message.ENCRYPTION_NONE))) {
					String[] fileParams = item.getBody().split(",");
					if ((fileParams.length>=1)&&(item.getStatus() != Message.STATUS_PREPARING)) {
						long size = Long.parseLong(fileParams[0]);
						filesize = size/1024+" KB \u00B7 ";
					}
					if ((item.getStatus() == Message.STATUS_PREPARING)||(item.getStatus() == Message.STATUS_RECIEVING)) {
						viewHolder.image.setVisibility(View.GONE);
						viewHolder.messageBody.setVisibility(View.VISIBLE);
						if (item.getStatus() == Message.STATUS_PREPARING) {
							viewHolder.messageBody.setText(getString(R.string.preparing_image));
						} else if (item.getStatus() == Message.STATUS_RECIEVING) {
							viewHolder.download_button.setVisibility(View.GONE);
							viewHolder.messageBody.setText(getString(R.string.receiving_image));
						}
						viewHolder.messageBody.setTextColor(0xff33B5E5);
						viewHolder.messageBody.setTypeface(null,Typeface.ITALIC);
					} else if (item.getStatus() == Message.STATUS_RECEIVED_OFFER) {
						viewHolder.image.setVisibility(View.GONE);
						viewHolder.messageBody.setVisibility(View.GONE);
						viewHolder.download_button.setVisibility(View.VISIBLE);
						viewHolder.download_button.setOnClickListener(new OnClickListener() {
							
							@Override
							public void onClick(View v) {
								JingleConnection connection = item.getJingleConnection();
								if (connection!=null) {
									connection.accept();
								} else {
									Log.d("xmppService","attached jingle connection was null");
								}
							}
						});
					} else {
						viewHolder.messageBody.setVisibility(View.GONE);
						viewHolder.image.setVisibility(View.VISIBLE);
			        	if (fileParams.length==3) {
			        		double target = metrics.density * 288;
			        		int w = Integer.parseInt(fileParams[1]);
			        		int h = Integer.parseInt(fileParams[2]);
			        		int scalledW;
			    			int scalledH;
			    			if (w <= h) {
			    				scalledW = (int) (w / ((double) h / target));
			    				scalledH = (int) target;
			    			} else {
			    				scalledW = (int)  target;
			    				scalledH = (int) (h / ((double) w / target));
			    			}
			        		viewHolder.image.setLayoutParams(new LinearLayout.LayoutParams(scalledW, scalledH));
			        	} else {
			        		Log.d("xmppService","message body has less than 3 params");
			        	}
						activity.loadBitmap(item, viewHolder.image);
						viewHolder.image.setOnClickListener(new OnClickListener() {
							
							@Override
							public void onClick(View v) {
								Uri uri = Uri.parse("content://eu.siacs.conversations.images/"+item.getConversationUuid()+"/"+item.getUuid());
								Log.d("xmppService","staring intent with uri:"+uri.toString());
								Intent intent = new Intent(Intent.ACTION_VIEW);
							    intent.setDataAndType(uri, "image/*");
							    startActivity(intent);
							}
						});
					}
				} else {
					viewHolder.image.setVisibility(View.GONE);
					viewHolder.messageBody.setVisibility(View.VISIBLE);
					String body = item.getBody();
					if (body != null) {
						if (item.getEncryption() == Message.ENCRYPTION_PGP) {
							viewHolder.messageBody
									.setText(getString(R.string.encrypted_message));
							viewHolder.messageBody.setTextColor(0xff33B5E5);
							viewHolder.messageBody.setTypeface(null,
									Typeface.ITALIC);
						} else if (item.getEncryption() == Message.ENCRYPTION_DECRYPTION_FAILED) {
							viewHolder.messageBody.setText(getString(R.string.decryption_failed));
							viewHolder.messageBody.setTextColor(0xFFe92727);
							viewHolder.messageBody.setTypeface(null,Typeface.NORMAL);
						} else {
							viewHolder.messageBody.setText(body.trim());
							viewHolder.messageBody.setTextColor(0xff333333);
							viewHolder.messageBody.setTypeface(null,
									Typeface.NORMAL);
						}
					}
				}
				switch (item.getStatus()) {
				case Message.STATUS_UNSEND:
					viewHolder.time.setTypeface(null, Typeface.ITALIC);
					viewHolder.time.setTextColor(0xFF8e8e8e);
					viewHolder.time.setText(filesize+"sending\u2026");
					break;
				case Message.STATUS_OFFERED:
					viewHolder.time.setTypeface(null, Typeface.ITALIC);
					viewHolder.time.setTextColor(0xFF8e8e8e);
					viewHolder.time.setText(filesize+"offering\u2026");
					break;
				case Message.STATUS_SEND_FAILED:
					viewHolder.time.setText(filesize+getString(R.string.send_failed) + " \u00B7 " + UIHelper.readableTimeDifference(item
							.getTimeSent()));
					viewHolder.time.setTextColor(0xFFe92727);
					viewHolder.time.setTypeface(null,Typeface.NORMAL);
					break;
				case Message.STATUS_SEND_REJECTED:
					viewHolder.time.setText(filesize+getString(R.string.send_rejected));
					viewHolder.time.setTextColor(0xFFe92727);
					viewHolder.time.setTypeface(null,Typeface.NORMAL);
					break;
				default:
					viewHolder.time.setTypeface(null, Typeface.NORMAL);
					viewHolder.time.setTextColor(0xFF8e8e8e);
					if (item.getConversation().getMode() == Conversation.MODE_SINGLE) {
						viewHolder.time.setText(filesize+UIHelper
								.readableTimeDifference(item.getTimeSent()));
					} else {
						viewHolder.time.setText(item.getCounterpart()
								+ " \u00B7 "
								+ UIHelper.readableTimeDifference(item
										.getTimeSent()));
					}
					break;
				}
				return view;
			}
		};
		messagesView.setAdapter(messageListAdapter);

		return view;
	}

	protected Bitmap findSelfPicture() {
		SharedPreferences sharedPref = PreferenceManager
				.getDefaultSharedPreferences(getActivity()
						.getApplicationContext());
		boolean showPhoneSelfContactPicture = sharedPref.getBoolean(
				"show_phone_selfcontact_picture", true);

		return UIHelper.getSelfContactPicture(conversation.getAccount(), 48,
				showPhoneSelfContactPicture, getActivity());
	}

	@Override
	public void onStart() {
		super.onStart();
		this.activity = (ConversationActivity) getActivity();
		SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(activity);
		this.useSubject = preferences.getBoolean("use_subject_in_muc", true);
		if (activity.xmppConnectionServiceBound) {
			this.onBackendConnected();
		}
	}

	public void onBackendConnected() {
		this.conversation = activity.getSelectedConversation();
		if (this.conversation == null) {
			return;
		}
		this.selfBitmap = findSelfPicture();
		updateMessages();
		// rendering complete. now go tell activity to close pane
		if (activity.getSlidingPaneLayout().isSlideable()) {
			if (!activity.shouldPaneBeOpen()) {
				activity.getSlidingPaneLayout().closePane();
				activity.getActionBar().setDisplayHomeAsUpEnabled(true);
				activity.getActionBar().setTitle(conversation.getName(useSubject));
				activity.invalidateOptionsMenu();

			}
		}
		if (conversation.getMode() == Conversation.MODE_MULTI) {
			activity.xmppConnectionService
					.setOnRenameListener(new OnRenameListener() {

						@Override
						public void onRename(final boolean success) {
							activity.xmppConnectionService.updateConversation(conversation);
							getActivity().runOnUiThread(new Runnable() {

								@Override
								public void run() {
									if (success) {
										Toast.makeText(
												getActivity(),
												getString(R.string.your_nick_has_been_changed),
												Toast.LENGTH_SHORT).show();
									} else {
										Toast.makeText(getActivity(),
												getString(R.string.nick_in_use),
												Toast.LENGTH_SHORT).show();
									}
								}
							});
						}
					});
		}
	}
	
	private void decryptMessage(final Message message) {
		Log.d("xmppService","called to decrypt");
		PgpEngine engine = activity.xmppConnectionService.getPgpEngine();
		if (engine!=null) {
			engine.decrypt(message,new OnPgpEngineResult() {
				
				@Override
				public void userInputRequried(PendingIntent pi) {
					askForPassphraseIntent = pi.getIntentSender();
					pgpInfo.setVisibility(View.VISIBLE);
				}
				
				@Override
				public void success() {
					Log.d("xmppService","successfully decrypted");
					activity.xmppConnectionService.databaseBackend.updateMessage(message);
					updateMessages();
				}
				
				@Override
				public void error(OpenPgpError openPgpError) {
					Log.d("xmppService","decryption error"+openPgpError.getMessage());
					message.setEncryption(Message.ENCRYPTION_DECRYPTION_FAILED);
					//updateMessages();
				}
			});
		} else {
			Log.d("xmppService","engine was null");
		}
	}
	
	public void updateMessages() {
		ConversationActivity activity = (ConversationActivity) getActivity();
		if (this.conversation != null) {
			for (Message message : this.conversation.getMessages()) {
				if ((message.getEncryption() == Message.ENCRYPTION_PGP)&&(message.getStatus() == Message.STATUS_RECIEVED)) {
					decryptMessage(message);
					break;
				}
			}
			this.messageList.clear();
			this.messageList.addAll(this.conversation.getMessages());
			this.messageListAdapter.notifyDataSetChanged();
			if (conversation.getMode() == Conversation.MODE_SINGLE) {
				if (messageList.size() >= 1) {
					conversation.setNextEncryption(conversation.getLatestEncryption());
					makeFingerprintWarning(conversation.getLatestEncryption());
				}
			} else {
				if (conversation.getMucOptions().getError() != 0) {
					mucError.setVisibility(View.VISIBLE);
					if (conversation.getMucOptions().getError() == MucOptions.ERROR_NICK_IN_USE) {
						mucErrorText.setText(getString(R.string.nick_in_use));
					}
				} else {
					mucError.setVisibility(View.GONE);
				}
			}
			getActivity().invalidateOptionsMenu();
			updateChatMsgHint();
			int size = this.messageList.size();
			if (size >= 1)
				messagesView.setSelection(size - 1);
			if (!activity.shouldPaneBeOpen()) {
				conversation.markRead();
				// TODO update notifications
				UIHelper.updateNotification(getActivity(),
						activity.getConversationList(), null, false);
				activity.updateConversationList();
			}
		}
	}

	protected void makeFingerprintWarning(int latestEncryption) {
		final LinearLayout fingerprintWarning = (LinearLayout) getView()
				.findViewById(R.id.new_fingerprint);
		if (conversation.getContact() != null) {
			Set<String> knownFingerprints = conversation.getContact()
					.getOtrFingerprints();
			if ((latestEncryption == Message.ENCRYPTION_OTR)
					&& (conversation.hasValidOtrSession()
							&& (conversation.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) && (!knownFingerprints
								.contains(conversation.getOtrFingerprint())))) {
				fingerprintWarning.setVisibility(View.VISIBLE);
				TextView fingerprint = (TextView) getView().findViewById(
						R.id.otr_fingerprint);
				fingerprint.setText(conversation.getOtrFingerprint());
				fingerprintWarning.setOnClickListener(new OnClickListener() {

					@Override
					public void onClick(View v) {
						AlertDialog dialog = UIHelper
								.getVerifyFingerprintDialog(
										(ConversationActivity) getActivity(),
										conversation, fingerprintWarning);
						dialog.show();
					}
				});
			} else {
				fingerprintWarning.setVisibility(View.GONE);
			}
		} else {
			fingerprintWarning.setVisibility(View.GONE);
		}
	}

	protected void sendPlainTextMessage(Message message) {
		ConversationActivity activity = (ConversationActivity) getActivity();
		activity.xmppConnectionService.sendMessage(message, null);
		chatMsg.setText("");
	}

	protected void sendPgpMessage(final Message message) {
		final ConversationActivity activity = (ConversationActivity) getActivity();
		final XmppConnectionService xmppService = activity.xmppConnectionService;
		final Contact contact = message.getConversation().getContact();
		final Account account = message.getConversation().getAccount();
		if (activity.hasPgp()) {
			if (contact.getPgpKeyId() != 0) {
				xmppService.getPgpEngine().hasKey(contact, new OnPgpEngineResult() {
					
					@Override
					public void userInputRequried(PendingIntent pi) {
						activity.runIntent(pi, ConversationActivity.REQUEST_SEND_MESSAGE);
					}
					
					@Override
					public void success() {
						xmppService.getPgpEngine().encrypt(account, message,new OnPgpEngineResult() {
							
							@Override
							public void userInputRequried(PendingIntent pi) {
								activity.runIntent(pi, ConversationActivity.REQUEST_SEND_MESSAGE);
							}
							
							@Override
							public void success() {
								xmppService.sendMessage(message, null);
								chatMsg.setText("");
							}
							
							@Override
							public void error(OpenPgpError openPgpError) {
								// TODO Auto-generated method stub
								
							}
						});
					}
					
					@Override
					public void error(OpenPgpError openPgpError) {
						Log.d("xmppService","openpgp error"+openPgpError.getMessage());
					}
				});
				
				
					
					
			} else {
				AlertDialog.Builder builder = new AlertDialog.Builder(
						getActivity());
				builder.setTitle("No openPGP key found");
				builder.setIconAttribute(android.R.attr.alertDialogIcon);
				builder.setMessage("There is no openPGP key associated with this contact");
				builder.setNegativeButton("Cancel", null);
				builder.setPositiveButton("Send plain text",
						new DialogInterface.OnClickListener() {

							@Override
							public void onClick(DialogInterface dialog,
									int which) {
								conversation.setNextEncryption(Message.ENCRYPTION_NONE);
								message.setEncryption(Message.ENCRYPTION_NONE);
								xmppService.sendMessage(message, null);
								chatMsg.setText("");
							}
						});
				builder.create().show();
			}
		}
	}

	protected void sendOtrMessage(final Message message) {
		ConversationActivity activity = (ConversationActivity) getActivity();
		final XmppConnectionService xmppService = activity.xmppConnectionService;
		if (conversation.hasValidOtrSession()) {
			activity.xmppConnectionService.sendMessage(message, null);
			chatMsg.setText("");
		} else {
			activity.selectPresence(message.getConversation(), new OnPresenceSelected() {
				
				@Override
				public void onPresenceSelected(boolean success, String presence) {
					if (success) {
						xmppService.sendMessage(message,presence);
						chatMsg.setText("");
					}
				}

				@Override
				public void onSendPlainTextInstead() {
					message.setEncryption(Message.ENCRYPTION_NONE);
					xmppService.sendMessage(message,null);
					chatMsg.setText("");
				}
			},"otr");
		}
	}

	private static class ViewHolder {

		protected Button download_button;
		protected ImageView image;
		protected ImageView indicator;
		protected TextView time;
		protected TextView messageBody;
		protected ImageView contact_picture;

	}

	private class BitmapCache {
		private HashMap<String, Bitmap> bitmaps = new HashMap<String, Bitmap>();
		private Bitmap error = null;

		public Bitmap get(String name, Contact contact, Context context) {
			if (bitmaps.containsKey(name)) {
				return bitmaps.get(name);
			} else {
				Bitmap bm;
				if (contact != null){
					bm = UIHelper.getContactPicture(contact, 48, context, false);
				} else {
					bm = UIHelper.getContactPicture(name, 48, context, false);
				}
				bitmaps.put(name, bm);
				return bm;
			}
		}
	}

	/*class DecryptMessage extends AsyncTask<Message, Void, Boolean> {

		@Override
		protected Boolean doInBackground(Message... params) {
			final ConversationActivity activity = (ConversationActivity) getActivity();
			askForPassphraseIntent = null;
			for (int i = 0; i < params.length; ++i) {
				if (params[i].getEncryption() == Message.ENCRYPTION_PGP) {
					String body = params[i].getBody();
					String decrypted = null;
					if (activity == null) {
						return false;
					} else if (!activity.xmppConnectionServiceBound) {
						return false;
					}
					try {
						decrypted = activity.xmppConnectionService
								.getPgpEngine().decrypt(conversation.getAccount(),body);
					} catch (UserInputRequiredException e) {
						askForPassphraseIntent = e.getPendingIntent()
								.getIntentSender();
						activity.runOnUiThread(new Runnable() {

							@Override
							public void run() {
								pgpInfo.setVisibility(View.VISIBLE);
							}
						});

						return false;

					} catch (OpenPgpException e) {
						Log.d("gultsch", "error decrypting pgp");
					}
					if (decrypted != null) {
						params[i].setBody(decrypted);
						params[i].setEncryption(Message.ENCRYPTION_DECRYPTED);
						activity.xmppConnectionService.updateMessage(params[i]);
					}
					if (activity != null) {
						activity.runOnUiThread(new Runnable() {

							@Override
							public void run() {
								messageListAdapter.notifyDataSetChanged();
							}
						});
					}
				}
				if (activity != null) {
					activity.runOnUiThread(new Runnable() {

						@Override
						public void run() {
							activity.updateConversationList();
						}
					});
				}
			}
			return true;
		}

	}*/

	public void setText(String text) {
		this.pastedText = text;
	}
}