diff options
Diffstat (limited to 'src/de/gultsch/chat/ui/ConversationFragment.java')
| -rw-r--r-- | src/de/gultsch/chat/ui/ConversationFragment.java | 602 |
1 files changed, 0 insertions, 602 deletions
diff --git a/src/de/gultsch/chat/ui/ConversationFragment.java b/src/de/gultsch/chat/ui/ConversationFragment.java deleted file mode 100644 index af07fdbb..00000000 --- a/src/de/gultsch/chat/ui/ConversationFragment.java +++ /dev/null @@ -1,602 +0,0 @@ -package de.gultsch.chat.ui; - -import java.io.FileNotFoundException; -import java.util.ArrayList; -import java.util.HashMap; -import java.util.Hashtable; -import java.util.LinkedList; -import java.util.List; -import java.util.Set; - -import net.java.otr4j.session.SessionStatus; - -import de.gultsch.chat.R; -import de.gultsch.chat.crypto.PgpEngine.OpenPgpException; -import de.gultsch.chat.crypto.PgpEngine.UserInputRequiredException; -import de.gultsch.chat.entities.Contact; -import de.gultsch.chat.entities.Conversation; -import de.gultsch.chat.entities.Message; -import de.gultsch.chat.services.XmppConnectionService; -import de.gultsch.chat.utils.PhoneHelper; -import de.gultsch.chat.utils.UIHelper; -import android.app.AlertDialog; -import android.app.Fragment; -import android.content.DialogInterface; -import android.content.IntentSender; -import android.content.SharedPreferences; -import android.content.IntentSender.SendIntentException; -import android.graphics.Bitmap; -import android.graphics.BitmapFactory; -import android.graphics.Typeface; -import android.net.Uri; -import android.os.AsyncTask; -import android.os.Bundle; -import android.preference.PreferenceManager; -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.EditText; -import android.widget.LinearLayout; -import android.widget.ListView; -import android.widget.ImageButton; -import android.widget.ImageView; -import android.widget.TextView; - -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; - - protected Bitmap selfBitmap; - - 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.nextMessageEncryption); - if (conversation.nextMessageEncryption == Message.ENCRYPTION_OTR) { - sendOtrMessage(message); - } else if (conversation.nextMessageEncryption == Message.ENCRYPTION_PGP) { - sendPgpMessage(message); - } else { - sendPlainTextMessage(message); - } - } - }; - protected OnClickListener clickToDecryptListener = new OnClickListener() { - - @Override - public void onClick(View v) { - Log.d("gultsch","clicked to decrypt"); - if (askForPassphraseIntent!=null) { - try { - getActivity().startIntentSenderForResult(askForPassphraseIntent, ConversationActivity.REQUEST_DECRYPT_PGP, null, 0, 0, 0); - } catch (SendIntentException e) { - Log.d("gultsch","couldnt fire intent"); - } - } - } - }; - private LinearLayout pgpInfo; - - public void hidePgpPassphraseBox() { - pgpInfo.setVisibility(View.GONE); - } - - public void updateChatMsgHint() { - if (conversation.getMode() == Conversation.MODE_MULTI) { - chatMsg.setHint("Send message to conference"); - } else { - switch (conversation.nextMessageEncryption) { - case Message.ENCRYPTION_NONE: - chatMsg.setHint("Send plain text message"); - break; - case Message.ENCRYPTION_OTR: - chatMsg.setHint("Send OTR encrypted message"); - break; - case Message.ENCRYPTION_PGP: - chatMsg.setHint("Send openPGP encryted messeage"); - break; - case Message.ENCRYPTION_DECRYPTED: - chatMsg.setHint("Send openPGP encryted messeage"); - break; - default: - break; - } - } - } - - @Override - public View onCreateView(final LayoutInflater inflater, - ViewGroup container, Bundle savedInstanceState) { - - this.inflater = inflater; - - final View view = inflater.inflate(R.layout.fragment_conversation, - container, false); - chatMsg = (EditText) view.findViewById(R.id.textinput); - ImageButton sendButton = (ImageButton) view - .findViewById(R.id.textSendButton); - sendButton.setOnClickListener(this.sendMsgListener); - - pgpInfo = (LinearLayout) view.findViewById(R.id.pgp_keyentry); - pgpInfo.setOnClickListener(clickToDecryptListener); - - 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; - private static final int ERROR = 2; - - @Override - public int getViewTypeCount() { - return 3; - } - - @Override - public int getItemViewType(int position) { - if (getItem(position).getStatus() == Message.STATUS_RECIEVED) { - return RECIEVED; - } else if (getItem(position).getStatus() == Message.STATUS_ERROR) { - return ERROR; - } else { - return SENT; - } - } - - @Override - public View getView(int position, View view, ViewGroup parent) { - 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.imageView = (ImageView) view - .findViewById(R.id.message_photo); - viewHolder.imageView.setImageBitmap(selfBitmap); - break; - case RECIEVED: - view = (View) inflater.inflate( - R.layout.message_recieved, null); - viewHolder.imageView = (ImageView) view - .findViewById(R.id.message_photo); - if (item.getConversation().getMode() == Conversation.MODE_SINGLE) { - Uri uri = item.getConversation() - .getProfilePhotoUri(); - if (uri != null) { - viewHolder.imageView - .setImageBitmap(mBitmapCache.get(item - .getConversation().getName(), - uri)); - } else { - viewHolder.imageView - .setImageBitmap(mBitmapCache.get(item - .getConversation().getName(), - null)); - } - } - break; - case ERROR: - view = (View) inflater.inflate(R.layout.message_error, - null); - viewHolder.imageView = (ImageView) view - .findViewById(R.id.message_photo); - viewHolder.imageView.setImageBitmap(mBitmapCache - .getError()); - break; - default: - viewHolder = null; - break; - } - 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.imageView.setImageBitmap(mBitmapCache - .get(item.getCounterpart(), null)); - } else { - viewHolder.imageView - .setImageBitmap(mBitmapCache.get(item - .getConversation().getName(), null)); - } - } - } - 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 { - viewHolder.messageBody.setText(body.trim()); - viewHolder.messageBody.setTextColor(0xff000000); - viewHolder.messageBody.setTypeface(null, Typeface.NORMAL); - } - } - if (item.getStatus() == Message.STATUS_UNSEND) { - viewHolder.time.setTypeface(null, Typeface.ITALIC); - viewHolder.time.setText("sending\u2026"); - } else { - viewHolder.time.setTypeface(null, Typeface.NORMAL); - if ((item.getConversation().getMode() == Conversation.MODE_SINGLE) - || (type != RECIEVED)) { - viewHolder.time.setText(UIHelper - .readableTimeDifference(item.getTimeSent())); - } else { - viewHolder.time.setText(item.getCounterpart() - + " \u00B7 " - + UIHelper.readableTimeDifference(item - .getTimeSent())); - } - } - 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); - - Bitmap self = null; - - if (showPhoneSelfContactPicture) { - Uri selfiUri = PhoneHelper.getSefliUri(getActivity()); - if (selfiUri != null) { - try { - self = BitmapFactory.decodeStream(getActivity() - .getContentResolver().openInputStream(selfiUri)); - } catch (FileNotFoundException e) { - self = null; - } - } - } - if (self == null) { - self = UIHelper.getUnknownContactPicture(conversation.getAccount() - .getJid(), 200); - } - - final Bitmap selfBitmap = self; - return selfBitmap; - } - - @Override - public void onStart() { - super.onStart(); - ConversationActivity activity = (ConversationActivity) getActivity(); - - if (activity.xmppConnectionServiceBound) { - this.onBackendConnected(); - } - } - - public void onBackendConnected() { - final ConversationActivity activity = (ConversationActivity) getActivity(); - this.conversation = activity.getSelectedConversation(); - this.selfBitmap = findSelfPicture(); - updateMessages(); - // rendering complete. now go tell activity to close pane - if (!activity.shouldPaneBeOpen()) { - activity.getSlidingPaneLayout().closePane(); - activity.getActionBar().setDisplayHomeAsUpEnabled(true); - activity.getActionBar().setTitle(conversation.getName()); - activity.invalidateOptionsMenu(); - if (!conversation.isRead()) { - conversation.markRead(); - activity.updateConversationList(); - } - } - if (queuedPqpMessage != null) { - this.conversation.nextMessageEncryption = Message.ENCRYPTION_PGP; - Message message = new Message(conversation, queuedPqpMessage, - Message.ENCRYPTION_PGP); - sendPgpMessage(message); - } - } - - public void updateMessages() { - ConversationActivity activity = (ConversationActivity) getActivity(); - List<Message> encryptedMessages = new LinkedList<Message>(); - for(Message message : this.conversation.getMessages()) { - if (message.getEncryption() == Message.ENCRYPTION_PGP) { - encryptedMessages.add(message); - } - } - if (encryptedMessages.size() > 0) { - DecryptMessage task = new DecryptMessage(); - Message[] msgs = new Message[encryptedMessages.size()]; - task.execute(encryptedMessages.toArray(msgs)); - } - this.messageList.clear(); - this.messageList.addAll(this.conversation.getMessages()); - this.messageListAdapter.notifyDataSetChanged(); - if (messageList.size() >= 1) { - int latestEncryption = this.conversation.getLatestMessage() - .getEncryption(); - if (latestEncryption== Message.ENCRYPTION_DECRYPTED) { - conversation.nextMessageEncryption = Message.ENCRYPTION_PGP; - } else { - conversation.nextMessageEncryption = latestEncryption; - } - makeFingerprintWarning(latestEncryption); - } - getActivity().invalidateOptionsMenu(); - updateChatMsgHint(); - int size = this.messageList.size(); - if (size >= 1) - messagesView.setSelection(size - 1); - if (!activity.shouldPaneBeOpen()) { - conversation.markRead(); - 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) { - ConversationActivity activity = (ConversationActivity) getActivity(); - final XmppConnectionService xmppService = activity.xmppConnectionService; - Contact contact = message.getConversation().getContact(); - if (contact.getPgpKeyId() != 0) { - xmppService.sendMessage(message, null); - chatMsg.setText(""); - } 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 assoziated with this contact"); - builder.setNegativeButton("Cancel", null); - builder.setPositiveButton("Send plain text", - new DialogInterface.OnClickListener() { - - @Override - public void onClick(DialogInterface dialog, int which) { - conversation.nextMessageEncryption = Message.ENCRYPTION_NONE; - message.setEncryption(Message.ENCRYPTION_NONE); - xmppService.sendMessage(message, null); - chatMsg.setText(""); - } - }); - builder.create().show(); - } - } - - public void resendPgpMessage(String msg) { - this.queuedPqpMessage = msg; - } - - 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 { - Hashtable<String, Integer> presences; - if (conversation.getContact() != null) { - presences = conversation.getContact().getPresences(); - } else { - presences = null; - } - if ((presences == null) || (presences.size() == 0)) { - AlertDialog.Builder builder = new AlertDialog.Builder( - getActivity()); - builder.setTitle("Contact is offline"); - builder.setIconAttribute(android.R.attr.alertDialogIcon); - builder.setMessage("Sending OTR encrypted messages to an offline contact is impossible."); - builder.setPositiveButton("Send plain text", - new DialogInterface.OnClickListener() { - - @Override - 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; - } - - } -} |