654 lines
20 KiB
Java
654 lines
20 KiB
Java
package eu.siacs.conversations.ui;
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import java.io.FileNotFoundException;
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import java.util.ArrayList;
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import java.util.HashMap;
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import java.util.Hashtable;
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import java.util.LinkedList;
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import java.util.List;
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import java.util.Set;
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import net.java.otr4j.session.SessionStatus;
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import eu.siacs.conversations.R;
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import eu.siacs.conversations.crypto.PgpEngine.OpenPgpException;
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import eu.siacs.conversations.crypto.PgpEngine.UserInputRequiredException;
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import eu.siacs.conversations.entities.Account;
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import eu.siacs.conversations.entities.Contact;
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import eu.siacs.conversations.entities.Conversation;
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import eu.siacs.conversations.entities.Message;
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import eu.siacs.conversations.entities.MucOptions;
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import eu.siacs.conversations.entities.MucOptions.OnRenameListener;
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import eu.siacs.conversations.services.XmppConnectionService;
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import eu.siacs.conversations.utils.PhoneHelper;
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import eu.siacs.conversations.utils.UIHelper;
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import android.app.AlertDialog;
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import android.app.Fragment;
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import android.content.DialogInterface;
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import android.content.Intent;
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import android.content.IntentSender;
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import android.content.SharedPreferences;
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import android.content.IntentSender.SendIntentException;
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import android.graphics.Bitmap;
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import android.graphics.BitmapFactory;
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import android.graphics.Typeface;
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import android.net.Uri;
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import android.os.AsyncTask;
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import android.os.Bundle;
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import android.preference.PreferenceManager;
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import android.util.Log;
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import android.view.LayoutInflater;
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import android.view.MotionEvent;
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import android.view.View;
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import android.view.View.OnClickListener;
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import android.view.View.OnTouchListener;
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import android.view.ViewGroup;
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import android.widget.ArrayAdapter;
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import android.widget.EditText;
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import android.widget.LinearLayout;
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import android.widget.ListView;
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import android.widget.ImageButton;
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import android.widget.ImageView;
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import android.widget.TextView;
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import android.widget.Toast;
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public class ConversationFragment extends Fragment {
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protected Conversation conversation;
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protected ListView messagesView;
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protected LayoutInflater inflater;
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protected List<Message> messageList = new ArrayList<Message>();
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protected ArrayAdapter<Message> messageListAdapter;
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protected Contact contact;
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protected BitmapCache mBitmapCache = new BitmapCache();
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protected String queuedPqpMessage = null;
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private EditText chatMsg;
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protected Bitmap selfBitmap;
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private IntentSender askForPassphraseIntent = null;
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private OnClickListener sendMsgListener = new OnClickListener() {
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@Override
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public void onClick(View v) {
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if (chatMsg.getText().length() < 1)
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return;
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Message message = new Message(conversation, chatMsg.getText()
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.toString(), conversation.nextMessageEncryption);
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if (conversation.nextMessageEncryption == Message.ENCRYPTION_OTR) {
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sendOtrMessage(message);
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} else if (conversation.nextMessageEncryption == Message.ENCRYPTION_PGP) {
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sendPgpMessage(message);
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} else {
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sendPlainTextMessage(message);
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}
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}
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};
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protected OnClickListener clickToDecryptListener = new OnClickListener() {
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@Override
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public void onClick(View v) {
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Log.d("gultsch","clicked to decrypt");
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if (askForPassphraseIntent!=null) {
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try {
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getActivity().startIntentSenderForResult(askForPassphraseIntent, ConversationActivity.REQUEST_DECRYPT_PGP, null, 0, 0, 0);
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} catch (SendIntentException e) {
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Log.d("gultsch","couldnt fire intent");
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}
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}
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}
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};
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private LinearLayout pgpInfo;
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private LinearLayout mucError;
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private TextView mucErrorText;
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private OnClickListener clickToMuc = new OnClickListener() {
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@Override
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public void onClick(View v) {
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Intent intent = new Intent(getActivity(),MucDetailsActivity.class);
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intent.setAction(MucDetailsActivity.ACTION_VIEW_MUC);
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intent.putExtra("uuid", conversation.getUuid());
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startActivity(intent);
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}
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};
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public void hidePgpPassphraseBox() {
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pgpInfo.setVisibility(View.GONE);
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}
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public void updateChatMsgHint() {
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if (conversation.getMode() == Conversation.MODE_MULTI) {
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chatMsg.setHint("Send message to conference");
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} else {
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switch (conversation.nextMessageEncryption) {
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case Message.ENCRYPTION_NONE:
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chatMsg.setHint("Send plain text message");
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break;
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case Message.ENCRYPTION_OTR:
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chatMsg.setHint("Send OTR encrypted message");
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break;
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case Message.ENCRYPTION_PGP:
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chatMsg.setHint("Send openPGP encryted messeage");
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break;
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case Message.ENCRYPTION_DECRYPTED:
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chatMsg.setHint("Send openPGP encryted messeage");
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break;
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default:
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break;
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}
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}
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}
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@Override
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public View onCreateView(final LayoutInflater inflater,
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ViewGroup container, Bundle savedInstanceState) {
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this.inflater = inflater;
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final View view = inflater.inflate(R.layout.fragment_conversation,
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container, false);
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chatMsg = (EditText) view.findViewById(R.id.textinput);
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ImageButton sendButton = (ImageButton) view
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.findViewById(R.id.textSendButton);
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sendButton.setOnClickListener(this.sendMsgListener);
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pgpInfo = (LinearLayout) view.findViewById(R.id.pgp_keyentry);
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pgpInfo.setOnClickListener(clickToDecryptListener);
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mucError = (LinearLayout) view.findViewById(R.id.muc_error);
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mucError.setOnClickListener(clickToMuc );
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mucErrorText = (TextView) view.findViewById(R.id.muc_error_msg);
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messagesView = (ListView) view.findViewById(R.id.messages_view);
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messageListAdapter = new ArrayAdapter<Message>(this.getActivity()
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.getApplicationContext(), R.layout.message_sent,
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this.messageList) {
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private static final int SENT = 0;
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private static final int RECIEVED = 1;
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private static final int ERROR = 2;
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@Override
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public int getViewTypeCount() {
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return 3;
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}
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@Override
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public int getItemViewType(int position) {
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if (getItem(position).getStatus() == Message.STATUS_RECIEVED) {
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return RECIEVED;
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} else if (getItem(position).getStatus() == Message.STATUS_ERROR) {
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return ERROR;
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} else {
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return SENT;
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}
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}
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@Override
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public View getView(int position, View view, ViewGroup parent) {
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Message item = getItem(position);
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int type = getItemViewType(position);
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ViewHolder viewHolder;
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if (view == null) {
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viewHolder = new ViewHolder();
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switch (type) {
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case SENT:
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view = (View) inflater.inflate(R.layout.message_sent,
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null);
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viewHolder.imageView = (ImageView) view
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.findViewById(R.id.message_photo);
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viewHolder.imageView.setImageBitmap(selfBitmap);
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break;
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case RECIEVED:
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view = (View) inflater.inflate(
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R.layout.message_recieved, null);
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viewHolder.imageView = (ImageView) view
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.findViewById(R.id.message_photo);
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if (item.getConversation().getMode() == Conversation.MODE_SINGLE) {
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Uri uri = item.getConversation()
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.getProfilePhotoUri();
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if (uri != null) {
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viewHolder.imageView
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.setImageBitmap(mBitmapCache.get(item
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.getConversation().getName(),
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uri));
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} else {
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viewHolder.imageView
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.setImageBitmap(mBitmapCache.get(item
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.getConversation().getName(),
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null));
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}
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}
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break;
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case ERROR:
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view = (View) inflater.inflate(R.layout.message_error,
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null);
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viewHolder.imageView = (ImageView) view
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.findViewById(R.id.message_photo);
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viewHolder.imageView.setImageBitmap(mBitmapCache
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.getError());
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break;
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default:
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viewHolder = null;
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break;
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}
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viewHolder.messageBody = (TextView) view
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.findViewById(R.id.message_body);
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viewHolder.time = (TextView) view
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.findViewById(R.id.message_time);
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view.setTag(viewHolder);
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} else {
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viewHolder = (ViewHolder) view.getTag();
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}
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if (type == RECIEVED) {
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if (item.getConversation().getMode() == Conversation.MODE_MULTI) {
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if (item.getCounterpart() != null) {
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viewHolder.imageView.setImageBitmap(mBitmapCache
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.get(item.getCounterpart(), null));
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} else {
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viewHolder.imageView
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.setImageBitmap(mBitmapCache.get(item
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.getConversation().getName(), null));
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}
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}
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}
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String body = item.getBody();
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if (body != null) {
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if (item.getEncryption() == Message.ENCRYPTION_PGP) {
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viewHolder.messageBody.setText(getString(R.string.encrypted_message));
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viewHolder.messageBody.setTextColor(0xff33B5E5);
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viewHolder.messageBody.setTypeface(null,Typeface.ITALIC);
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} else {
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viewHolder.messageBody.setText(body.trim());
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viewHolder.messageBody.setTextColor(0xff000000);
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viewHolder.messageBody.setTypeface(null, Typeface.NORMAL);
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}
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}
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if (item.getStatus() == Message.STATUS_UNSEND) {
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viewHolder.time.setTypeface(null, Typeface.ITALIC);
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viewHolder.time.setText("sending\u2026");
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} else {
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viewHolder.time.setTypeface(null, Typeface.NORMAL);
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if ((item.getConversation().getMode() == Conversation.MODE_SINGLE)
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|| (type != RECIEVED)) {
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viewHolder.time.setText(UIHelper
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.readableTimeDifference(item.getTimeSent()));
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} else {
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viewHolder.time.setText(item.getCounterpart()
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+ " \u00B7 "
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+ UIHelper.readableTimeDifference(item
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.getTimeSent()));
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}
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}
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return view;
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}
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};
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messagesView.setAdapter(messageListAdapter);
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return view;
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}
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protected Bitmap findSelfPicture() {
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SharedPreferences sharedPref = PreferenceManager
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.getDefaultSharedPreferences(getActivity()
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.getApplicationContext());
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boolean showPhoneSelfContactPicture = sharedPref.getBoolean(
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"show_phone_selfcontact_picture", true);
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Bitmap self = null;
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if (showPhoneSelfContactPicture) {
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Uri selfiUri = PhoneHelper.getSefliUri(getActivity());
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if (selfiUri != null) {
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try {
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self = BitmapFactory.decodeStream(getActivity()
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.getContentResolver().openInputStream(selfiUri));
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} catch (FileNotFoundException e) {
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self = null;
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}
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}
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}
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if (self == null) {
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self = UIHelper.getUnknownContactPicture(conversation.getAccount()
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.getJid(), 200);
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}
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final Bitmap selfBitmap = self;
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return selfBitmap;
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}
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@Override
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public void onStart() {
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super.onStart();
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ConversationActivity activity = (ConversationActivity) getActivity();
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if (activity.xmppConnectionServiceBound) {
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this.onBackendConnected();
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}
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}
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public void onBackendConnected() {
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final ConversationActivity activity = (ConversationActivity) getActivity();
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this.conversation = activity.getSelectedConversation();
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this.selfBitmap = findSelfPicture();
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updateMessages();
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// rendering complete. now go tell activity to close pane
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if (!activity.shouldPaneBeOpen()) {
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activity.getSlidingPaneLayout().closePane();
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activity.getActionBar().setDisplayHomeAsUpEnabled(true);
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activity.getActionBar().setTitle(conversation.getName());
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activity.invalidateOptionsMenu();
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if (!conversation.isRead()) {
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conversation.markRead();
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activity.updateConversationList();
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}
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}
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if (queuedPqpMessage != null) {
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this.conversation.nextMessageEncryption = Message.ENCRYPTION_PGP;
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Message message = new Message(conversation, queuedPqpMessage,
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Message.ENCRYPTION_PGP);
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sendPgpMessage(message);
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}
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if (conversation.getMode() == Conversation.MODE_MULTI) {
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activity.xmppConnectionService.setOnRenameListener(new OnRenameListener() {
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@Override
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public void onRename(final boolean success) {
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getActivity().runOnUiThread(new Runnable() {
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@Override
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public void run() {
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if (success) {
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Toast.makeText(getActivity(), "Your nickname has been changed",Toast.LENGTH_SHORT).show();
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} else {
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Toast.makeText(getActivity(), "Nichname is already in use",Toast.LENGTH_SHORT).show();
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}
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}
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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 updateMessages() {
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ConversationActivity activity = (ConversationActivity) getActivity();
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List<Message> encryptedMessages = new LinkedList<Message>();
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for(Message message : this.conversation.getMessages()) {
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if (message.getEncryption() == Message.ENCRYPTION_PGP) {
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encryptedMessages.add(message);
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}
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}
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if (encryptedMessages.size() > 0) {
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DecryptMessage task = new DecryptMessage();
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Message[] msgs = new Message[encryptedMessages.size()];
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task.execute(encryptedMessages.toArray(msgs));
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}
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this.messageList.clear();
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this.messageList.addAll(this.conversation.getMessages());
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this.messageListAdapter.notifyDataSetChanged();
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if (conversation.getMode() == Conversation.MODE_SINGLE) {
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if (messageList.size() >= 1) {
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int latestEncryption = this.conversation.getLatestMessage()
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.getEncryption();
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if (latestEncryption== Message.ENCRYPTION_DECRYPTED) {
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conversation.nextMessageEncryption = Message.ENCRYPTION_PGP;
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} else {
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conversation.nextMessageEncryption = latestEncryption;
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}
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makeFingerprintWarning(latestEncryption);
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}
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} else {
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if (conversation.getMucOptions().getError() != 0) {
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mucError.setVisibility(View.VISIBLE);
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if (conversation.getMucOptions().getError() == MucOptions.ERROR_NICK_IN_USE) {
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mucErrorText.setText(getString(R.string.nick_in_use));
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}
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} else {
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mucError.setVisibility(View.GONE);
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}
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}
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getActivity().invalidateOptionsMenu();
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updateChatMsgHint();
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int size = this.messageList.size();
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if (size >= 1)
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messagesView.setSelection(size - 1);
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if (!activity.shouldPaneBeOpen()) {
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conversation.markRead();
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activity.updateConversationList();
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}
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}
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protected void makeFingerprintWarning(int latestEncryption) {
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final LinearLayout fingerprintWarning = (LinearLayout) getView()
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.findViewById(R.id.new_fingerprint);
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if (conversation.getContact() != null) {
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Set<String> knownFingerprints = conversation.getContact()
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.getOtrFingerprints();
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if ((latestEncryption == Message.ENCRYPTION_OTR)
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&& (conversation.hasValidOtrSession()
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&& (conversation.getOtrSession().getSessionStatus() == SessionStatus.ENCRYPTED) && (!knownFingerprints
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.contains(conversation.getOtrFingerprint())))) {
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fingerprintWarning.setVisibility(View.VISIBLE);
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TextView fingerprint = (TextView) getView().findViewById(
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R.id.otr_fingerprint);
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fingerprint.setText(conversation.getOtrFingerprint());
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fingerprintWarning.setOnClickListener(new OnClickListener() {
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@Override
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public void onClick(View v) {
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AlertDialog dialog = UIHelper
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.getVerifyFingerprintDialog(
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(ConversationActivity) getActivity(),
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conversation, fingerprintWarning);
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dialog.show();
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}
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});
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} else {
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fingerprintWarning.setVisibility(View.GONE);
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}
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} else {
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fingerprintWarning.setVisibility(View.GONE);
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}
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}
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protected void sendPlainTextMessage(Message message) {
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ConversationActivity activity = (ConversationActivity) getActivity();
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activity.xmppConnectionService.sendMessage(message, null);
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chatMsg.setText("");
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}
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protected void sendPgpMessage(final Message message) {
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ConversationActivity activity = (ConversationActivity) getActivity();
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final XmppConnectionService xmppService = activity.xmppConnectionService;
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Contact contact = message.getConversation().getContact();
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if (activity.hasPgp()) {
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if (contact.getPgpKeyId() != 0) {
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xmppService.sendMessage(message, null);
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chatMsg.setText("");
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} else {
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AlertDialog.Builder builder = new AlertDialog.Builder(getActivity());
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builder.setTitle("No openPGP key found");
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builder.setIconAttribute(android.R.attr.alertDialogIcon);
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builder.setMessage("There is no openPGP key assoziated with this contact");
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builder.setNegativeButton("Cancel", null);
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builder.setPositiveButton("Send plain text",
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new DialogInterface.OnClickListener() {
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@Override
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public void onClick(DialogInterface dialog, int which) {
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conversation.nextMessageEncryption = Message.ENCRYPTION_NONE;
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message.setEncryption(Message.ENCRYPTION_NONE);
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xmppService.sendMessage(message, null);
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chatMsg.setText("");
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}
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});
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builder.create().show();
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}
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}
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}
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protected void sendOtrMessage(final Message message) {
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ConversationActivity activity = (ConversationActivity) getActivity();
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final XmppConnectionService xmppService = activity.xmppConnectionService;
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if (conversation.hasValidOtrSession()) {
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activity.xmppConnectionService.sendMessage(message, null);
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chatMsg.setText("");
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} else {
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Hashtable<String, Integer> presences;
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if (conversation.getContact() != null) {
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presences = conversation.getContact().getPresences();
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} else {
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presences = null;
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}
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if ((presences == null) || (presences.size() == 0)) {
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AlertDialog.Builder builder = new AlertDialog.Builder(
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getActivity());
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builder.setTitle("Contact is offline");
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builder.setIconAttribute(android.R.attr.alertDialogIcon);
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builder.setMessage("Sending OTR encrypted messages to an offline contact is impossible.");
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builder.setPositiveButton("Send plain text",
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new DialogInterface.OnClickListener() {
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@Override
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public void onClick(DialogInterface dialog,
|
|
int which) {
|
|
conversation.nextMessageEncryption = Message.ENCRYPTION_NONE;
|
|
message.setEncryption(Message.ENCRYPTION_NONE);
|
|
xmppService.sendMessage(message, null);
|
|
chatMsg.setText("");
|
|
}
|
|
});
|
|
builder.setNegativeButton("Cancel", null);
|
|
builder.create().show();
|
|
} else if (presences.size() == 1) {
|
|
xmppService.sendMessage(message, (String) presences.keySet()
|
|
.toArray()[0]);
|
|
chatMsg.setText("");
|
|
} else {
|
|
AlertDialog.Builder builder = new AlertDialog.Builder(
|
|
getActivity());
|
|
builder.setTitle("Choose Presence");
|
|
final String[] presencesArray = new String[presences.size()];
|
|
presences.keySet().toArray(presencesArray);
|
|
builder.setItems(presencesArray,
|
|
new DialogInterface.OnClickListener() {
|
|
|
|
@Override
|
|
public void onClick(DialogInterface dialog,
|
|
int which) {
|
|
xmppService.sendMessage(message,
|
|
presencesArray[which]);
|
|
chatMsg.setText("");
|
|
}
|
|
});
|
|
builder.create().show();
|
|
}
|
|
}
|
|
}
|
|
|
|
private static class ViewHolder {
|
|
|
|
protected TextView time;
|
|
protected TextView messageBody;
|
|
protected ImageView imageView;
|
|
|
|
}
|
|
|
|
private class BitmapCache {
|
|
private HashMap<String, Bitmap> bitmaps = new HashMap<String, Bitmap>();
|
|
private Bitmap error = null;
|
|
|
|
public Bitmap get(String name, Uri uri) {
|
|
if (bitmaps.containsKey(name)) {
|
|
return bitmaps.get(name);
|
|
} else {
|
|
Bitmap bm;
|
|
if (uri != null) {
|
|
try {
|
|
bm = BitmapFactory.decodeStream(getActivity()
|
|
.getContentResolver().openInputStream(uri));
|
|
} catch (FileNotFoundException e) {
|
|
bm = UIHelper.getUnknownContactPicture(name, 200);
|
|
}
|
|
} else {
|
|
bm = UIHelper.getUnknownContactPicture(name, 200);
|
|
}
|
|
bitmaps.put(name, bm);
|
|
return bm;
|
|
}
|
|
}
|
|
|
|
public Bitmap getError() {
|
|
if (error == null) {
|
|
error = UIHelper.getErrorPicture(200);
|
|
}
|
|
return error;
|
|
}
|
|
}
|
|
|
|
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;
|
|
try {
|
|
if (activity==null) {
|
|
return false;
|
|
}
|
|
Log.d("gultsch","calling to decrypt message id #"+params[i].getUuid());
|
|
decrypted = activity.xmppConnectionService.getPgpEngine().decrypt(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;
|
|
}
|
|
|
|
}
|
|
}
|