Conversations/src/main/java/eu/siacs/conversations/ui/XmppActivity.java

1172 lines
38 KiB
Java

package eu.siacs.conversations.ui;
import android.annotation.SuppressLint;
import android.annotation.TargetApi;
import android.app.ActionBar;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.AlertDialog.Builder;
import android.app.PendingIntent;
import android.content.ClipData;
import android.content.ClipboardManager;
import android.content.ComponentName;
import android.content.Context;
import android.content.DialogInterface;
import android.content.DialogInterface.OnClickListener;
import android.content.Intent;
import android.content.IntentSender.SendIntentException;
import android.content.ServiceConnection;
import android.content.SharedPreferences;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.content.res.Resources;
import android.graphics.Bitmap;
import android.graphics.Color;
import android.graphics.Point;
import android.graphics.drawable.BitmapDrawable;
import android.graphics.drawable.Drawable;
import android.net.Uri;
import android.nfc.NdefMessage;
import android.nfc.NdefRecord;
import android.nfc.NfcAdapter;
import android.nfc.NfcEvent;
import android.os.AsyncTask;
import android.os.Build;
import android.os.Bundle;
import android.os.Handler;
import android.os.IBinder;
import android.os.SystemClock;
import android.preference.PreferenceManager;
import android.text.InputType;
import android.util.DisplayMetrics;
import android.util.Log;
import android.view.MenuItem;
import android.view.View;
import android.view.inputmethod.InputMethodManager;
import android.widget.CompoundButton;
import android.widget.EditText;
import android.widget.ImageView;
import android.widget.LinearLayout;
import android.widget.TextView;
import android.widget.Toast;
import com.google.zxing.BarcodeFormat;
import com.google.zxing.EncodeHintType;
import com.google.zxing.WriterException;
import com.google.zxing.common.BitMatrix;
import com.google.zxing.qrcode.QRCodeWriter;
import com.google.zxing.qrcode.decoder.ErrorCorrectionLevel;
import net.java.otr4j.session.SessionID;
import java.io.FileNotFoundException;
import java.lang.ref.WeakReference;
import java.util.ArrayList;
import java.util.Hashtable;
import java.util.List;
import java.util.concurrent.RejectedExecutionException;
import eu.siacs.conversations.Config;
import eu.siacs.conversations.R;
import eu.siacs.conversations.crypto.axolotl.XmppAxolotlSession;
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.Presences;
import eu.siacs.conversations.services.AvatarService;
import eu.siacs.conversations.services.XmppConnectionService;
import eu.siacs.conversations.services.XmppConnectionService.XmppConnectionBinder;
import eu.siacs.conversations.ui.widget.Switch;
import eu.siacs.conversations.utils.CryptoHelper;
import eu.siacs.conversations.utils.ExceptionHelper;
import eu.siacs.conversations.xmpp.OnKeyStatusUpdated;
import eu.siacs.conversations.xmpp.OnUpdateBlocklist;
import eu.siacs.conversations.xmpp.jid.InvalidJidException;
import eu.siacs.conversations.xmpp.jid.Jid;
public abstract class XmppActivity extends Activity {
protected static final int REQUEST_ANNOUNCE_PGP = 0x0101;
protected static final int REQUEST_INVITE_TO_CONVERSATION = 0x0102;
protected static final int REQUEST_CHOOSE_PGP_ID = 0x0103;
public XmppConnectionService xmppConnectionService;
public boolean xmppConnectionServiceBound = false;
protected boolean registeredListeners = false;
protected int mPrimaryTextColor;
protected int mSecondaryTextColor;
protected int mTertiaryTextColor;
protected int mPrimaryBackgroundColor;
protected int mSecondaryBackgroundColor;
protected int mColorRed;
protected int mColorOrange;
protected int mColorGreen;
protected int mPrimaryColor;
protected boolean mUseSubject = true;
private DisplayMetrics metrics;
protected int mTheme;
protected boolean mUsingEnterKey = false;
private long mLastUiRefresh = 0;
private Handler mRefreshUiHandler = new Handler();
private Runnable mRefreshUiRunnable = new Runnable() {
@Override
public void run() {
mLastUiRefresh = SystemClock.elapsedRealtime();
refreshUiReal();
}
};
protected ConferenceInvite mPendingConferenceInvite = null;
protected final void refreshUi() {
final long diff = SystemClock.elapsedRealtime() - mLastUiRefresh;
if (diff > Config.REFRESH_UI_INTERVAL) {
mRefreshUiHandler.removeCallbacks(mRefreshUiRunnable);
runOnUiThread(mRefreshUiRunnable);
} else {
final long next = Config.REFRESH_UI_INTERVAL - diff;
mRefreshUiHandler.removeCallbacks(mRefreshUiRunnable);
mRefreshUiHandler.postDelayed(mRefreshUiRunnable,next);
}
}
abstract protected void refreshUiReal();
protected interface OnValueEdited {
public void onValueEdited(String value);
}
public interface OnPresenceSelected {
public void onPresenceSelected();
}
protected ServiceConnection mConnection = new ServiceConnection() {
@Override
public void onServiceConnected(ComponentName className, IBinder service) {
XmppConnectionBinder binder = (XmppConnectionBinder) service;
xmppConnectionService = binder.getService();
xmppConnectionServiceBound = true;
if (!registeredListeners && shouldRegisterListeners()) {
registerListeners();
registeredListeners = true;
}
onBackendConnected();
}
@Override
public void onServiceDisconnected(ComponentName arg0) {
xmppConnectionServiceBound = false;
}
};
@Override
protected void onStart() {
super.onStart();
if (!xmppConnectionServiceBound) {
connectToBackend();
} else {
if (!registeredListeners) {
this.registerListeners();
this.registeredListeners = true;
}
this.onBackendConnected();
}
}
@TargetApi(Build.VERSION_CODES.JELLY_BEAN_MR1)
protected boolean shouldRegisterListeners() {
if (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR1) {
return !isDestroyed() && !isFinishing();
} else {
return !isFinishing();
}
}
public void connectToBackend() {
Intent intent = new Intent(this, XmppConnectionService.class);
intent.setAction("ui");
startService(intent);
bindService(intent, mConnection, Context.BIND_AUTO_CREATE);
}
@Override
protected void onStop() {
super.onStop();
if (xmppConnectionServiceBound) {
if (registeredListeners) {
this.unregisterListeners();
this.registeredListeners = false;
}
unbindService(mConnection);
xmppConnectionServiceBound = false;
}
}
protected void hideKeyboard() {
InputMethodManager inputManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
View focus = getCurrentFocus();
if (focus != null) {
inputManager.hideSoftInputFromWindow(focus.getWindowToken(),
InputMethodManager.HIDE_NOT_ALWAYS);
}
}
public boolean hasPgp() {
return xmppConnectionService.getPgpEngine() != null;
}
public void showInstallPgpDialog() {
Builder builder = new AlertDialog.Builder(this);
builder.setTitle(getString(R.string.openkeychain_required));
builder.setIconAttribute(android.R.attr.alertDialogIcon);
builder.setMessage(getText(R.string.openkeychain_required_long));
builder.setNegativeButton(getString(R.string.cancel), null);
builder.setNeutralButton(getString(R.string.restart),
new OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
if (xmppConnectionServiceBound) {
unbindService(mConnection);
xmppConnectionServiceBound = false;
}
stopService(new Intent(XmppActivity.this,
XmppConnectionService.class));
finish();
}
});
builder.setPositiveButton(getString(R.string.install),
new OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
Uri uri = Uri
.parse("market://details?id=org.sufficientlysecure.keychain");
Intent marketIntent = new Intent(Intent.ACTION_VIEW,
uri);
PackageManager manager = getApplicationContext()
.getPackageManager();
List<ResolveInfo> infos = manager
.queryIntentActivities(marketIntent, 0);
if (infos.size() > 0) {
startActivity(marketIntent);
} else {
uri = Uri.parse("http://www.openkeychain.org/");
Intent browserIntent = new Intent(
Intent.ACTION_VIEW, uri);
startActivity(browserIntent);
}
finish();
}
});
builder.create().show();
}
abstract void onBackendConnected();
protected void registerListeners() {
if (this instanceof XmppConnectionService.OnConversationUpdate) {
this.xmppConnectionService.setOnConversationListChangedListener((XmppConnectionService.OnConversationUpdate) this);
}
if (this instanceof XmppConnectionService.OnAccountUpdate) {
this.xmppConnectionService.setOnAccountListChangedListener((XmppConnectionService.OnAccountUpdate) this);
}
if (this instanceof XmppConnectionService.OnCaptchaRequested) {
this.xmppConnectionService.setOnCaptchaRequestedListener((XmppConnectionService.OnCaptchaRequested) this);
}
if (this instanceof XmppConnectionService.OnRosterUpdate) {
this.xmppConnectionService.setOnRosterUpdateListener((XmppConnectionService.OnRosterUpdate) this);
}
if (this instanceof XmppConnectionService.OnMucRosterUpdate) {
this.xmppConnectionService.setOnMucRosterUpdateListener((XmppConnectionService.OnMucRosterUpdate) this);
}
if (this instanceof OnUpdateBlocklist) {
this.xmppConnectionService.setOnUpdateBlocklistListener((OnUpdateBlocklist) this);
}
if (this instanceof XmppConnectionService.OnShowErrorToast) {
this.xmppConnectionService.setOnShowErrorToastListener((XmppConnectionService.OnShowErrorToast) this);
}
if (this instanceof OnKeyStatusUpdated) {
this.xmppConnectionService.setOnKeyStatusUpdatedListener((OnKeyStatusUpdated) this);
}
}
protected void unregisterListeners() {
if (this instanceof XmppConnectionService.OnConversationUpdate) {
this.xmppConnectionService.removeOnConversationListChangedListener();
}
if (this instanceof XmppConnectionService.OnAccountUpdate) {
this.xmppConnectionService.removeOnAccountListChangedListener();
}
if (this instanceof XmppConnectionService.OnCaptchaRequested) {
this.xmppConnectionService.removeOnCaptchaRequestedListener();
}
if (this instanceof XmppConnectionService.OnRosterUpdate) {
this.xmppConnectionService.removeOnRosterUpdateListener();
}
if (this instanceof XmppConnectionService.OnMucRosterUpdate) {
this.xmppConnectionService.removeOnMucRosterUpdateListener();
}
if (this instanceof OnUpdateBlocklist) {
this.xmppConnectionService.removeOnUpdateBlocklistListener();
}
if (this instanceof XmppConnectionService.OnShowErrorToast) {
this.xmppConnectionService.removeOnShowErrorToastListener();
}
if (this instanceof OnKeyStatusUpdated) {
this.xmppConnectionService.removeOnNewKeysAvailableListener();
}
}
@Override
public boolean onOptionsItemSelected(final MenuItem item) {
switch (item.getItemId()) {
case R.id.action_settings:
startActivity(new Intent(this, SettingsActivity.class));
break;
case R.id.action_accounts:
startActivity(new Intent(this, ManageAccountActivity.class));
break;
case android.R.id.home:
finish();
break;
case R.id.action_show_qr_code:
showQrCode();
break;
}
return super.onOptionsItemSelected(item);
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
metrics = getResources().getDisplayMetrics();
ExceptionHelper.init(getApplicationContext());
mPrimaryTextColor = getResources().getColor(R.color.black87);
mSecondaryTextColor = getResources().getColor(R.color.black54);
mTertiaryTextColor = getResources().getColor(R.color.black12);
mColorRed = getResources().getColor(R.color.red800);
mColorOrange = getResources().getColor(R.color.orange500);
mColorGreen = getResources().getColor(R.color.green500);
mPrimaryColor = getResources().getColor(R.color.primary);
mPrimaryBackgroundColor = getResources().getColor(R.color.grey50);
mSecondaryBackgroundColor = getResources().getColor(R.color.grey200);
this.mTheme = findTheme();
setTheme(this.mTheme);
this.mUsingEnterKey = usingEnterKey();
mUseSubject = getPreferences().getBoolean("use_subject", true);
final ActionBar ab = getActionBar();
if (ab!=null) {
ab.setDisplayHomeAsUpEnabled(true);
}
}
protected boolean usingEnterKey() {
return getPreferences().getBoolean("display_enter_key", false);
}
protected SharedPreferences getPreferences() {
return PreferenceManager
.getDefaultSharedPreferences(getApplicationContext());
}
public boolean useSubjectToIdentifyConference() {
return mUseSubject;
}
public void switchToConversation(Conversation conversation) {
switchToConversation(conversation, null, false);
}
public void switchToConversation(Conversation conversation, String text,
boolean newTask) {
switchToConversation(conversation,text,null,false,newTask);
}
public void highlightInMuc(Conversation conversation, String nick) {
switchToConversation(conversation, null, nick, false, false);
}
public void privateMsgInMuc(Conversation conversation, String nick) {
switchToConversation(conversation, null, nick, true, false);
}
private void switchToConversation(Conversation conversation, String text, String nick, boolean pm, boolean newTask) {
Intent viewConversationIntent = new Intent(this,
ConversationActivity.class);
viewConversationIntent.setAction(Intent.ACTION_VIEW);
viewConversationIntent.putExtra(ConversationActivity.CONVERSATION,
conversation.getUuid());
if (text != null) {
viewConversationIntent.putExtra(ConversationActivity.TEXT, text);
}
if (nick != null) {
viewConversationIntent.putExtra(ConversationActivity.NICK, nick);
viewConversationIntent.putExtra(ConversationActivity.PRIVATE_MESSAGE,pm);
}
viewConversationIntent.setType(ConversationActivity.VIEW_CONVERSATION);
if (newTask) {
viewConversationIntent.setFlags(viewConversationIntent.getFlags()
| Intent.FLAG_ACTIVITY_NEW_TASK
| Intent.FLAG_ACTIVITY_SINGLE_TOP);
} else {
viewConversationIntent.setFlags(viewConversationIntent.getFlags()
| Intent.FLAG_ACTIVITY_CLEAR_TOP);
}
startActivity(viewConversationIntent);
finish();
}
public void switchToContactDetails(Contact contact) {
switchToContactDetails(contact, null);
}
public void switchToContactDetails(Contact contact, String messageFingerprint) {
Intent intent = new Intent(this, ContactDetailsActivity.class);
intent.setAction(ContactDetailsActivity.ACTION_VIEW_CONTACT);
intent.putExtra("account", contact.getAccount().getJid().toBareJid().toString());
intent.putExtra("contact", contact.getJid().toString());
intent.putExtra("fingerprint", messageFingerprint);
startActivity(intent);
}
public void switchToAccount(Account account) {
switchToAccount(account, false);
}
public void switchToAccount(Account account, boolean init) {
Intent intent = new Intent(this, EditAccountActivity.class);
intent.putExtra("jid", account.getJid().toBareJid().toString());
intent.putExtra("init", init);
startActivity(intent);
}
protected void inviteToConversation(Conversation conversation) {
Intent intent = new Intent(getApplicationContext(),
ChooseContactActivity.class);
List<String> contacts = new ArrayList<>();
if (conversation.getMode() == Conversation.MODE_MULTI) {
for (MucOptions.User user : conversation.getMucOptions().getUsers()) {
Jid jid = user.getJid();
if (jid != null) {
contacts.add(jid.toBareJid().toString());
}
}
} else {
contacts.add(conversation.getJid().toBareJid().toString());
}
intent.putExtra("filter_contacts", contacts.toArray(new String[contacts.size()]));
intent.putExtra("conversation", conversation.getUuid());
intent.putExtra("multiple", true);
startActivityForResult(intent, REQUEST_INVITE_TO_CONVERSATION);
}
protected void announcePgp(Account account, final Conversation conversation) {
if (account.getPgpId() == -1) {
choosePgpSignId(account);
} else {
xmppConnectionService.getPgpEngine().generateSignature(account,
"online", new UiCallback<Account>() {
@Override
public void userInputRequried(PendingIntent pi,
Account account) {
try {
startIntentSenderForResult(pi.getIntentSender(),
REQUEST_ANNOUNCE_PGP, null, 0, 0, 0);
} catch (final SendIntentException ignored) {
}
}
@Override
public void success(Account account) {
xmppConnectionService.databaseBackend.updateAccount(account);
xmppConnectionService.sendPresence(account);
if (conversation != null) {
conversation.setNextEncryption(Message.ENCRYPTION_PGP);
xmppConnectionService.databaseBackend.updateConversation(conversation);
}
}
@Override
public void error(int error, Account account) {
displayErrorDialog(error);
}
});
}
}
protected void choosePgpSignId(Account account) {
xmppConnectionService.getPgpEngine().chooseKey(account, new UiCallback<Account>() {
@Override
public void success(Account account1) {
}
@Override
public void error(int errorCode, Account object) {
}
@Override
public void userInputRequried(PendingIntent pi, Account object) {
try {
startIntentSenderForResult(pi.getIntentSender(),
REQUEST_CHOOSE_PGP_ID, null, 0, 0, 0);
} catch (final SendIntentException ignored) {
}
}
});
}
protected void displayErrorDialog(final int errorCode) {
runOnUiThread(new Runnable() {
@Override
public void run() {
AlertDialog.Builder builder = new AlertDialog.Builder(
XmppActivity.this);
builder.setIconAttribute(android.R.attr.alertDialogIcon);
builder.setTitle(getString(R.string.error));
builder.setMessage(errorCode);
builder.setNeutralButton(R.string.accept, null);
builder.create().show();
}
});
}
protected void showAddToRosterDialog(final Conversation conversation) {
showAddToRosterDialog(conversation.getContact());
}
protected void showAddToRosterDialog(final Contact contact) {
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle(contact.getJid().toString());
builder.setMessage(getString(R.string.not_in_roster));
builder.setNegativeButton(getString(R.string.cancel), null);
builder.setPositiveButton(getString(R.string.add_contact),
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
final Jid jid = contact.getJid();
Account account = contact.getAccount();
Contact contact = account.getRoster().getContact(jid);
xmppConnectionService.createContact(contact);
}
});
builder.create().show();
}
private void showAskForPresenceDialog(final Contact contact) {
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle(contact.getJid().toString());
builder.setMessage(R.string.request_presence_updates);
builder.setNegativeButton(R.string.cancel, null);
builder.setPositiveButton(R.string.request_now,
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
if (xmppConnectionServiceBound) {
xmppConnectionService.sendPresencePacket(contact
.getAccount(), xmppConnectionService
.getPresenceGenerator()
.requestPresenceUpdatesFrom(contact));
}
}
});
builder.create().show();
}
private void warnMutalPresenceSubscription(final Conversation conversation,
final OnPresenceSelected listener) {
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle(conversation.getContact().getJid().toString());
builder.setMessage(R.string.without_mutual_presence_updates);
builder.setNegativeButton(R.string.cancel, null);
builder.setPositiveButton(R.string.ignore, new OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
conversation.setNextCounterpart(null);
if (listener != null) {
listener.onPresenceSelected();
}
}
});
builder.create().show();
}
protected void quickEdit(String previousValue, OnValueEdited callback) {
quickEdit(previousValue, callback, false);
}
protected void quickPasswordEdit(String previousValue,
OnValueEdited callback) {
quickEdit(previousValue, callback, true);
}
@SuppressLint("InflateParams")
private void quickEdit(final String previousValue,
final OnValueEdited callback, boolean password) {
AlertDialog.Builder builder = new AlertDialog.Builder(this);
View view = getLayoutInflater().inflate(R.layout.quickedit, null);
final EditText editor = (EditText) view.findViewById(R.id.editor);
OnClickListener mClickListener = new OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
String value = editor.getText().toString();
if (!previousValue.equals(value) && value.trim().length() > 0) {
callback.onValueEdited(value);
}
}
};
if (password) {
editor.setInputType(InputType.TYPE_CLASS_TEXT
| InputType.TYPE_TEXT_VARIATION_PASSWORD);
editor.setHint(R.string.password);
builder.setPositiveButton(R.string.accept, mClickListener);
} else {
builder.setPositiveButton(R.string.edit, mClickListener);
}
editor.requestFocus();
editor.setText(previousValue);
builder.setView(view);
builder.setNegativeButton(R.string.cancel, null);
builder.create().show();
}
protected boolean addFingerprintRow(LinearLayout keys, final Account account, final String fingerprint, boolean highlight) {
final XmppAxolotlSession.Trust trust = account.getAxolotlService()
.getFingerprintTrust(fingerprint);
if (trust == null) {
return false;
}
return addFingerprintRowWithListeners(keys, account, fingerprint, highlight, trust, true,
new CompoundButton.OnCheckedChangeListener() {
@Override
public void onCheckedChanged(CompoundButton buttonView, boolean isChecked) {
account.getAxolotlService().setFingerprintTrust(fingerprint,
(isChecked) ? XmppAxolotlSession.Trust.TRUSTED :
XmppAxolotlSession.Trust.UNTRUSTED);
}
},
new View.OnClickListener() {
@Override
public void onClick(View v) {
account.getAxolotlService().setFingerprintTrust(fingerprint,
XmppAxolotlSession.Trust.UNTRUSTED);
v.setEnabled(true);
}
}
);
}
protected boolean addFingerprintRowWithListeners(LinearLayout keys, final Account account,
final String fingerprint,
boolean highlight,
XmppAxolotlSession.Trust trust,
boolean showTag,
CompoundButton.OnCheckedChangeListener
onCheckedChangeListener,
View.OnClickListener onClickListener) {
if (trust == XmppAxolotlSession.Trust.COMPROMISED) {
return false;
}
View view = getLayoutInflater().inflate(R.layout.contact_key, keys, false);
TextView key = (TextView) view.findViewById(R.id.key);
TextView keyType = (TextView) view.findViewById(R.id.key_type);
Switch trustToggle = (Switch) view.findViewById(R.id.tgl_trust);
trustToggle.setVisibility(View.VISIBLE);
trustToggle.setOnCheckedChangeListener(onCheckedChangeListener);
trustToggle.setOnClickListener(onClickListener);
view.setOnLongClickListener(new View.OnLongClickListener() {
@Override
public boolean onLongClick(View v) {
showPurgeKeyDialog(account, fingerprint);
return true;
}
});
boolean x509 = trust == XmppAxolotlSession.Trust.TRUSTED_X509 || trust == XmppAxolotlSession.Trust.INACTIVE_TRUSTED_X509;
switch (trust) {
case UNTRUSTED:
case TRUSTED:
case TRUSTED_X509:
trustToggle.setChecked(trust.trusted(), false);
trustToggle.setEnabled(trust != XmppAxolotlSession.Trust.TRUSTED_X509);
if (trust == XmppAxolotlSession.Trust.TRUSTED_X509) {
trustToggle.setOnClickListener(null);
}
key.setTextColor(getPrimaryTextColor());
keyType.setTextColor(getSecondaryTextColor());
break;
case UNDECIDED:
trustToggle.setChecked(false, false);
trustToggle.setEnabled(false);
key.setTextColor(getPrimaryTextColor());
keyType.setTextColor(getSecondaryTextColor());
break;
case INACTIVE_UNTRUSTED:
case INACTIVE_UNDECIDED:
trustToggle.setOnClickListener(null);
trustToggle.setChecked(false, false);
trustToggle.setEnabled(false);
key.setTextColor(getTertiaryTextColor());
keyType.setTextColor(getTertiaryTextColor());
break;
case INACTIVE_TRUSTED:
case INACTIVE_TRUSTED_X509:
trustToggle.setOnClickListener(null);
trustToggle.setChecked(true, false);
trustToggle.setEnabled(false);
key.setTextColor(getTertiaryTextColor());
keyType.setTextColor(getTertiaryTextColor());
break;
}
if (showTag) {
keyType.setText(getString(x509 ? R.string.omemo_fingerprint_x509 : R.string.omemo_fingerprint));
} else {
keyType.setVisibility(View.GONE);
}
if (highlight) {
keyType.setTextColor(getResources().getColor(R.color.accent));
keyType.setText(getString(x509 ? R.string.omemo_fingerprint_x509_selected_message : R.string.omemo_fingerprint_selected_message));
} else {
keyType.setText(getString(x509 ? R.string.omemo_fingerprint_x509 : R.string.omemo_fingerprint));
}
key.setText(CryptoHelper.prettifyFingerprint(fingerprint));
keys.addView(view);
return true;
}
public void showPurgeKeyDialog(final Account account, final String fingerprint) {
Builder builder = new Builder(this);
builder.setTitle(getString(R.string.purge_key));
builder.setIconAttribute(android.R.attr.alertDialogIcon);
builder.setMessage(getString(R.string.purge_key_desc_part1)
+ "\n\n" + CryptoHelper.prettifyFingerprint(fingerprint)
+ "\n\n" + getString(R.string.purge_key_desc_part2));
builder.setNegativeButton(getString(R.string.cancel), null);
builder.setPositiveButton(getString(R.string.accept),
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
account.getAxolotlService().purgeKey(fingerprint);
refreshUi();
}
});
builder.create().show();
}
public void selectPresence(final Conversation conversation,
final OnPresenceSelected listener) {
final Contact contact = conversation.getContact();
if (conversation.hasValidOtrSession()) {
SessionID id = conversation.getOtrSession().getSessionID();
Jid jid;
try {
jid = Jid.fromString(id.getAccountID() + "/" + id.getUserID());
} catch (InvalidJidException e) {
jid = null;
}
conversation.setNextCounterpart(jid);
listener.onPresenceSelected();
} else if (!contact.showInRoster()) {
showAddToRosterDialog(conversation);
} else {
Presences presences = contact.getPresences();
if (presences.size() == 0) {
if (!contact.getOption(Contact.Options.TO)
&& !contact.getOption(Contact.Options.ASKING)
&& contact.getAccount().getStatus() == Account.State.ONLINE) {
showAskForPresenceDialog(contact);
} else if (!contact.getOption(Contact.Options.TO)
|| !contact.getOption(Contact.Options.FROM)) {
warnMutalPresenceSubscription(conversation, listener);
} else {
conversation.setNextCounterpart(null);
listener.onPresenceSelected();
}
} else if (presences.size() == 1) {
String presence = presences.asStringArray()[0];
try {
conversation.setNextCounterpart(Jid.fromParts(contact.getJid().getLocalpart(),contact.getJid().getDomainpart(),presence));
} catch (InvalidJidException e) {
conversation.setNextCounterpart(null);
}
listener.onPresenceSelected();
} else {
final StringBuilder presence = new StringBuilder();
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setTitle(getString(R.string.choose_presence));
final String[] presencesArray = presences.asStringArray();
int preselectedPresence = 0;
for (int i = 0; i < presencesArray.length; ++i) {
if (presencesArray[i].equals(contact.lastseen.presence)) {
preselectedPresence = i;
break;
}
}
presence.append(presencesArray[preselectedPresence]);
builder.setSingleChoiceItems(presencesArray,
preselectedPresence,
new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog,
int which) {
presence.delete(0, presence.length());
presence.append(presencesArray[which]);
}
});
builder.setNegativeButton(R.string.cancel, null);
builder.setPositiveButton(R.string.ok, new OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
try {
conversation.setNextCounterpart(Jid.fromParts(contact.getJid().getLocalpart(),contact.getJid().getDomainpart(),presence.toString()));
} catch (InvalidJidException e) {
conversation.setNextCounterpart(null);
}
listener.onPresenceSelected();
}
});
builder.create().show();
}
}
}
protected void onActivityResult(int requestCode, int resultCode,
final Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (requestCode == REQUEST_INVITE_TO_CONVERSATION && resultCode == RESULT_OK) {
mPendingConferenceInvite = ConferenceInvite.parse(data);
if (xmppConnectionServiceBound && mPendingConferenceInvite != null) {
mPendingConferenceInvite.execute(this);
mPendingConferenceInvite = null;
}
}
}
private UiCallback<Conversation> adhocCallback = new UiCallback<Conversation>() {
@Override
public void success(final Conversation conversation) {
switchToConversation(conversation);
runOnUiThread(new Runnable() {
@Override
public void run() {
Toast.makeText(XmppActivity.this,R.string.conference_created,Toast.LENGTH_LONG).show();
}
});
}
@Override
public void error(final int errorCode, Conversation object) {
runOnUiThread(new Runnable() {
@Override
public void run() {
Toast.makeText(XmppActivity.this,errorCode,Toast.LENGTH_LONG).show();
}
});
}
@Override
public void userInputRequried(PendingIntent pi, Conversation object) {
}
};
public int getTertiaryTextColor() {
return this.mTertiaryTextColor;
}
public int getSecondaryTextColor() {
return this.mSecondaryTextColor;
}
public int getPrimaryTextColor() {
return this.mPrimaryTextColor;
}
public int getWarningTextColor() {
return this.mColorRed;
}
public int getOnlineColor() {
return this.mColorGreen;
}
public int getPrimaryBackgroundColor() {
return this.mPrimaryBackgroundColor;
}
public int getSecondaryBackgroundColor() {
return this.mSecondaryBackgroundColor;
}
public int getPixel(int dp) {
DisplayMetrics metrics = getResources().getDisplayMetrics();
return ((int) (dp * metrics.density));
}
public boolean copyTextToClipboard(String text, int labelResId) {
ClipboardManager mClipBoardManager = (ClipboardManager) getSystemService(CLIPBOARD_SERVICE);
String label = getResources().getString(labelResId);
if (mClipBoardManager != null) {
ClipData mClipData = ClipData.newPlainText(label, text);
mClipBoardManager.setPrimaryClip(mClipData);
return true;
}
return false;
}
protected void registerNdefPushMessageCallback() {
NfcAdapter nfcAdapter = NfcAdapter.getDefaultAdapter(this);
if (nfcAdapter != null && nfcAdapter.isEnabled()) {
nfcAdapter.setNdefPushMessageCallback(new NfcAdapter.CreateNdefMessageCallback() {
@Override
public NdefMessage createNdefMessage(NfcEvent nfcEvent) {
return new NdefMessage(new NdefRecord[]{
NdefRecord.createUri(getShareableUri()),
NdefRecord.createApplicationRecord("eu.siacs.conversations")
});
}
}, this);
}
}
protected void unregisterNdefPushMessageCallback() {
NfcAdapter nfcAdapter = NfcAdapter.getDefaultAdapter(this);
if (nfcAdapter != null && nfcAdapter.isEnabled()) {
nfcAdapter.setNdefPushMessageCallback(null,this);
}
}
protected String getShareableUri() {
return null;
}
@Override
public void onResume() {
super.onResume();
if (this.getShareableUri()!=null) {
this.registerNdefPushMessageCallback();
}
}
protected int findTheme() {
if (getPreferences().getBoolean("use_larger_font", false)) {
return R.style.ConversationsTheme_LargerText;
} else {
return R.style.ConversationsTheme;
}
}
@Override
public void onPause() {
super.onPause();
this.unregisterNdefPushMessageCallback();
}
protected void showQrCode() {
String uri = getShareableUri();
if (uri!=null) {
Point size = new Point();
getWindowManager().getDefaultDisplay().getSize(size);
final int width = (size.x < size.y ? size.x : size.y);
Bitmap bitmap = createQrCodeBitmap(uri, width);
ImageView view = new ImageView(this);
view.setImageBitmap(bitmap);
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setView(view);
builder.create().show();
}
}
protected Bitmap createQrCodeBitmap(String input, int size) {
Log.d(Config.LOGTAG,"qr code requested size: "+size);
try {
final QRCodeWriter QR_CODE_WRITER = new QRCodeWriter();
final Hashtable<EncodeHintType, Object> hints = new Hashtable<>();
hints.put(EncodeHintType.ERROR_CORRECTION, ErrorCorrectionLevel.M);
final BitMatrix result = QR_CODE_WRITER.encode(input, BarcodeFormat.QR_CODE, size, size, hints);
final int width = result.getWidth();
final int height = result.getHeight();
final int[] pixels = new int[width * height];
for (int y = 0; y < height; y++) {
final int offset = y * width;
for (int x = 0; x < width; x++) {
pixels[offset + x] = result.get(x, y) ? Color.BLACK : Color.TRANSPARENT;
}
}
final Bitmap bitmap = Bitmap.createBitmap(width, height, Bitmap.Config.ARGB_8888);
Log.d(Config.LOGTAG,"output size: "+width+"x"+height);
bitmap.setPixels(pixels, 0, width, 0, 0, width, height);
return bitmap;
} catch (final WriterException e) {
return null;
}
}
public static class ConferenceInvite {
private String uuid;
private List<Jid> jids = new ArrayList<>();
public static ConferenceInvite parse(Intent data) {
ConferenceInvite invite = new ConferenceInvite();
invite.uuid = data.getStringExtra("conversation");
if (invite.uuid == null) {
return null;
}
try {
if (data.getBooleanExtra("multiple", false)) {
String[] toAdd = data.getStringArrayExtra("contacts");
for (String item : toAdd) {
invite.jids.add(Jid.fromString(item));
}
} else {
invite.jids.add(Jid.fromString(data.getStringExtra("contact")));
}
} catch (final InvalidJidException ignored) {
return null;
}
return invite;
}
public void execute(XmppActivity activity) {
XmppConnectionService service = activity.xmppConnectionService;
Conversation conversation = service.findConversationByUuid(this.uuid);
if (conversation == null) {
return;
}
if (conversation.getMode() == Conversation.MODE_MULTI) {
for (Jid jid : jids) {
service.invite(conversation, jid);
}
} else {
jids.add(conversation.getJid().toBareJid());
service.createAdhocConference(conversation.getAccount(), jids, activity.adhocCallback);
}
}
}
public AvatarService avatarService() {
return xmppConnectionService.getAvatarService();
}
class BitmapWorkerTask extends AsyncTask<Message, Void, Bitmap> {
private final WeakReference<ImageView> imageViewReference;
private Message message = null;
public BitmapWorkerTask(ImageView imageView) {
imageViewReference = new WeakReference<>(imageView);
}
@Override
protected Bitmap doInBackground(Message... params) {
message = params[0];
try {
return xmppConnectionService.getFileBackend().getThumbnail(
message, (int) (metrics.density * 288), false);
} catch (FileNotFoundException e) {
return null;
}
}
@Override
protected void onPostExecute(Bitmap bitmap) {
if (bitmap != null) {
final ImageView imageView = imageViewReference.get();
if (imageView != null) {
imageView.setImageBitmap(bitmap);
imageView.setBackgroundColor(0x00000000);
}
}
}
}
public void loadBitmap(Message message, ImageView imageView) {
Bitmap bm;
try {
bm = xmppConnectionService.getFileBackend().getThumbnail(message,
(int) (metrics.density * 288), true);
} catch (FileNotFoundException e) {
bm = null;
}
if (bm != null) {
imageView.setImageBitmap(bm);
imageView.setBackgroundColor(0x00000000);
} else {
if (cancelPotentialWork(message, imageView)) {
imageView.setBackgroundColor(0xff333333);
final BitmapWorkerTask task = new BitmapWorkerTask(imageView);
final AsyncDrawable asyncDrawable = new AsyncDrawable(
getResources(), null, task);
imageView.setImageDrawable(asyncDrawable);
try {
task.execute(message);
} catch (final RejectedExecutionException ignored) {
}
}
}
}
public static boolean cancelPotentialWork(Message message,
ImageView imageView) {
final BitmapWorkerTask bitmapWorkerTask = getBitmapWorkerTask(imageView);
if (bitmapWorkerTask != null) {
final Message oldMessage = bitmapWorkerTask.message;
if (oldMessage == null || message != oldMessage) {
bitmapWorkerTask.cancel(true);
} else {
return false;
}
}
return true;
}
private static BitmapWorkerTask getBitmapWorkerTask(ImageView imageView) {
if (imageView != null) {
final Drawable drawable = imageView.getDrawable();
if (drawable instanceof AsyncDrawable) {
final AsyncDrawable asyncDrawable = (AsyncDrawable) drawable;
return asyncDrawable.getBitmapWorkerTask();
}
}
return null;
}
static class AsyncDrawable extends BitmapDrawable {
private final WeakReference<BitmapWorkerTask> bitmapWorkerTaskReference;
public AsyncDrawable(Resources res, Bitmap bitmap,
BitmapWorkerTask bitmapWorkerTask) {
super(res, bitmap);
bitmapWorkerTaskReference = new WeakReference<>(
bitmapWorkerTask);
}
public BitmapWorkerTask getBitmapWorkerTask() {
return bitmapWorkerTaskReference.get();
}
}
}