conversations-classic/src/main/java/eu/siacs/conversations/ui/XmppActivity.java
2018-03-07 22:30:36 +01:00

1019 lines
33 KiB
Java

package eu.siacs.conversations.ui;
import android.Manifest;
import android.annotation.SuppressLint;
import android.annotation.TargetApi;
import android.support.v7.app.AlertDialog;
import android.support.v7.app.AlertDialog.Builder;
import android.app.PendingIntent;
import android.content.ActivityNotFoundException;
import android.content.ClipData;
import android.content.ClipboardManager;
import android.content.ComponentName;
import android.content.Context;
import android.content.DialogInterface;
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.content.res.TypedArray;
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.ConnectivityManager;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Build;
import android.os.Bundle;
import android.os.Handler;
import android.os.IBinder;
import android.os.PowerManager;
import android.os.SystemClock;
import android.preference.PreferenceManager;
import android.support.v4.content.ContextCompat;
import android.support.v7.app.ActionBar;
import android.support.v7.app.AppCompatActivity;
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.EditText;
import android.widget.ImageView;
import android.widget.Toast;
import java.io.FileNotFoundException;
import java.lang.ref.WeakReference;
import java.util.ArrayList;
import java.util.List;
import java.util.concurrent.RejectedExecutionException;
import eu.siacs.conversations.Config;
import eu.siacs.conversations.R;
import eu.siacs.conversations.crypto.PgpEngine;
import eu.siacs.conversations.entities.Account;
import eu.siacs.conversations.entities.Contact;
import eu.siacs.conversations.entities.Conversation;
import eu.siacs.conversations.entities.Message;
import eu.siacs.conversations.entities.MucOptions;
import eu.siacs.conversations.entities.Presences;
import eu.siacs.conversations.services.AvatarService;
import eu.siacs.conversations.services.BarcodeProvider;
import eu.siacs.conversations.services.XmppConnectionService;
import eu.siacs.conversations.services.XmppConnectionService.XmppConnectionBinder;
import eu.siacs.conversations.ui.util.PresenceSelector;
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 AppCompatActivity {
public static final String EXTRA_ACCOUNT = "account";
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;
protected static final int REQUEST_BATTERY_OP = 0x49ff;
public XmppConnectionService xmppConnectionService;
public boolean xmppConnectionServiceBound = false;
protected boolean registeredListeners = false;
protected int mPrimaryBackgroundColor;
protected int mSecondaryBackgroundColor;
protected int mColorRed;
protected int mColorOrange;
protected int mColorGreen;
protected int mPrimaryColor;
protected boolean mUseSubject = true;
protected int mTheme;
protected boolean mUsingEnterKey = false;
protected Toast mToast;
public Runnable onOpenPGPKeyPublished = () -> Toast.makeText(XmppActivity.this, R.string.openpgp_has_been_published, Toast.LENGTH_SHORT).show();
protected ConferenceInvite mPendingConferenceInvite = null;
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;
}
};
private DisplayMetrics metrics;
private long mLastUiRefresh = 0;
private Handler mRefreshUiHandler = new Handler();
private Runnable mRefreshUiRunnable = () -> {
mLastUiRefresh = SystemClock.elapsedRealtime();
refreshUiReal();
};
private UiCallback<Conversation> adhocCallback = new UiCallback<Conversation>() {
@Override
public void success(final Conversation conversation) {
runOnUiThread(() -> {
switchToConversation(conversation);
hideToast();
});
}
@Override
public void error(final int errorCode, Conversation object) {
runOnUiThread(() -> replaceToast(getString(errorCode)));
}
@Override
public void userInputRequried(PendingIntent pi, Conversation object) {
}
};
public boolean mSkipBackgroundBinding = false;
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;
}
protected void hideToast() {
if (mToast != null) {
mToast.cancel();
}
}
protected void replaceToast(String msg) {
replaceToast(msg, true);
}
protected void replaceToast(String msg, boolean showlong) {
hideToast();
mToast = Toast.makeText(this, msg, showlong ? Toast.LENGTH_LONG : Toast.LENGTH_SHORT);
mToast.show();
}
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();
@Override
protected void onStart() {
super.onStart();
if (!xmppConnectionServiceBound) {
if (this.mSkipBackgroundBinding) {
Log.d(Config.LOGTAG,"skipping background binding");
} else {
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() {
final InputMethodManager inputManager = (InputMethodManager) getSystemService(Context.INPUT_METHOD_SERVICE);
View focus = getCurrentFocus();
if (focus != null && inputManager != 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),
(dialog, which) -> {
if (xmppConnectionServiceBound) {
unbindService(mConnection);
xmppConnectionServiceBound = false;
}
stopService(new Intent(XmppActivity.this,
XmppConnectionService.class));
finish();
});
builder.setPositiveButton(getString(R.string.install),
(dialog, 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);
}
public void selectPresence(final Conversation conversation, final PresenceSelector.OnPresenceSelected listener) {
final Contact contact = conversation.getContact();
if (!contact.showInRoster()) {
showAddToRosterDialog(conversation.getContact());
} else {
final 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)) {
PresenceSelector.warnMutualPresenceSubscription(this, conversation, listener);
} else {
conversation.setNextCounterpart(null);
listener.onPresenceSelected();
}
} else if (presences.size() == 1) {
String presence = presences.toResourceArray()[0];
try {
conversation.setNextCounterpart(Jid.fromParts(contact.getJid().getLocalpart(), contact.getJid().getDomainpart(), presence));
} catch (InvalidJidException e) {
conversation.setNextCounterpart(null);
}
listener.onPresenceSelected();
} else {
PresenceSelector.showPresenceSelectionDialog(this, conversation, listener);
}
}
}
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
metrics = getResources().getDisplayMetrics();
ExceptionHelper.init(getApplicationContext());
mColorRed = ContextCompat.getColor(this, R.color.red800);
mColorOrange = ContextCompat.getColor(this, R.color.orange500);
mColorGreen = ContextCompat.getColor(this, R.color.green500);
mPrimaryColor = ContextCompat.getColor(this, R.color.primary500);
mPrimaryBackgroundColor = ContextCompat.getColor(this, R.color.grey50);
mSecondaryBackgroundColor = ContextCompat.getColor(this, R.color.grey200);
this.mTheme = findTheme();
if (isDarkTheme()) {
mPrimaryBackgroundColor = ContextCompat.getColor(this, R.color.grey800);
mSecondaryBackgroundColor = ContextCompat.getColor(this, R.color.grey900);
}
setTheme(this.mTheme);
this.mUsingEnterKey = usingEnterKey();
mUseSubject = getPreferences().getBoolean("use_subject", getResources().getBoolean(R.bool.use_subject));
final ActionBar ab = getSupportActionBar();
if (ab != null) {
ab.setDisplayHomeAsUpEnabled(true);
}
}
public boolean isDarkTheme() {
return this.mTheme == R.style.ConversationsTheme_Dark;
}
public int getThemeResource(int r_attr_name, int r_drawable_def) {
int[] attrs = {r_attr_name};
TypedArray ta = this.getTheme().obtainStyledAttributes(attrs);
int res = ta.getResourceId(0, r_drawable_def);
ta.recycle();
return res;
}
protected boolean isOptimizingBattery() {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
final PowerManager pm = (PowerManager) getSystemService(POWER_SERVICE);
return pm != null
&& !pm.isIgnoringBatteryOptimizations(getPackageName());
} else {
return false;
}
}
protected boolean isAffectedByDataSaver() {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N) {
final ConnectivityManager cm = (ConnectivityManager) getSystemService(Context.CONNECTIVITY_SERVICE);
return cm != null
&& cm.isActiveNetworkMetered()
&& cm.getRestrictBackgroundStatus() == ConnectivityManager.RESTRICT_BACKGROUND_STATUS_ENABLED;
} else {
return false;
}
}
protected boolean usingEnterKey() {
return getPreferences().getBoolean("display_enter_key", getResources().getBoolean(R.bool.display_enter_key));
}
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 intent = new Intent(this, ConversationActivity.class);
intent.setAction(ConversationActivity.ACTION_VIEW_CONVERSATION);
intent.putExtra(ConversationActivity.EXTRA_CONVERSATION, conversation.getUuid());
if (text != null) {
intent.putExtra(ConversationActivity.EXTRA_TEXT, text);
}
if (nick != null) {
intent.putExtra(ConversationActivity.EXTRA_NICK, nick);
intent.putExtra(ConversationActivity.EXTRA_IS_PRIVATE_MESSAGE, pm);
}
if (newTask) {
intent.setFlags(intent.getFlags()
| Intent.FLAG_ACTIVITY_NEW_TASK
| Intent.FLAG_ACTIVITY_SINGLE_TOP);
} else {
intent.setFlags(intent.getFlags()
| Intent.FLAG_ACTIVITY_CLEAR_TOP);
}
startActivity(intent);
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(EXTRA_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);
if (init) {
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK | Intent.FLAG_ACTIVITY_NO_ANIMATION);
}
startActivity(intent);
if (init) {
overridePendingTransition(0, 0);
}
}
protected void delegateUriPermissionsToService(Uri uri) {
Intent intent = new Intent(this,XmppConnectionService.class);
intent.setAction(Intent.ACTION_SEND);
intent.setData(uri);
intent.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
startService(intent);
}
protected void inviteToConversation(Conversation conversation) {
startActivityForResult(ChooseContactActivity.create(this,conversation), REQUEST_INVITE_TO_CONVERSATION);
}
protected void announcePgp(Account account, final Conversation conversation, Intent intent, final Runnable onSuccess) {
if (account.getPgpId() == 0) {
choosePgpSignId(account);
} else {
String status = null;
if (manuallyChangePresence()) {
status = account.getPresenceStatusMessage();
}
if (status == null) {
status = "";
}
xmppConnectionService.getPgpEngine().generateSignature(intent, account, status, 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.updateConversation(conversation);
refreshUi();
}
if (onSuccess != null) {
runOnUiThread(onSuccess);
}
}
@Override
public void error(int error, Account account) {
if (error == 0 && account != null) {
account.setPgpSignId(0);
account.unsetPgpSignature();
xmppConnectionService.databaseBackend.updateAccount(account);
choosePgpSignId(account);
} else {
displayErrorDialog(error);
}
}
});
}
}
protected boolean noAccountUsesPgp() {
if (!hasPgp()) {
return true;
}
for (Account account : xmppConnectionService.getAccounts()) {
if (account.getPgpId() != 0) {
return false;
}
}
return true;
}
@SuppressWarnings("deprecation")
@TargetApi(Build.VERSION_CODES.JELLY_BEAN)
protected void setListItemBackgroundOnView(View view) {
int sdk = android.os.Build.VERSION.SDK_INT;
if (sdk < android.os.Build.VERSION_CODES.JELLY_BEAN) {
view.setBackgroundDrawable(getResources().getDrawable(R.drawable.greybackground));
} else {
view.setBackground(getResources().getDrawable(R.drawable.greybackground));
}
}
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(() -> {
Builder builder = new 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 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), (dialog, which) -> xmppConnectionService.createContact(contact,true));
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,
(dialog, which) -> {
if (xmppConnectionServiceBound) {
xmppConnectionService.sendPresencePacket(contact
.getAccount(), xmppConnectionService
.getPresenceGenerator()
.requestPresenceUpdatesFrom(contact));
}
});
builder.create().show();
}
protected void quickEdit(String previousValue, int hint, OnValueEdited callback) {
quickEdit(previousValue, callback, hint, false);
}
protected void quickPasswordEdit(String previousValue, OnValueEdited callback) {
quickEdit(previousValue, callback, R.string.password, true);
}
@SuppressLint("InflateParams")
private void quickEdit(final String previousValue,
final OnValueEdited callback,
final int hint,
boolean password) {
AlertDialog.Builder builder = new AlertDialog.Builder(this);
View view = getLayoutInflater().inflate(R.layout.quickedit, null);
final EditText editor = view.findViewById(R.id.editor);
if (password) {
editor.setInputType(InputType.TYPE_CLASS_TEXT
| InputType.TYPE_TEXT_VARIATION_PASSWORD);
}
builder.setPositiveButton(R.string.accept, null);
if (hint != 0) {
editor.setHint(hint);
}
editor.requestFocus();
editor.setText("");
if (previousValue != null) {
editor.getText().append(previousValue);
}
builder.setView(view);
builder.setNegativeButton(R.string.cancel, null);
final AlertDialog dialog = builder.create();
dialog.show();
View.OnClickListener clickListener = v -> {
String value = editor.getText().toString();
if (!value.equals(previousValue) && value.trim().length() > 0) {
String error = callback.onValueEdited(value);
if (error != null) {
editor.setError(error);
return;
}
}
dialog.dismiss();
};
dialog.getButton(DialogInterface.BUTTON_POSITIVE).setOnClickListener(clickListener);
}
protected boolean hasStoragePermission(int requestCode) {
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.M) {
if (checkSelfPermission(Manifest.permission.WRITE_EXTERNAL_STORAGE) != PackageManager.PERMISSION_GRANTED) {
requestPermissions(new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, requestCode);
return false;
} else {
return true;
}
} else {
return true;
}
}
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) {
if (mPendingConferenceInvite.execute(this)) {
mToast = Toast.makeText(this, R.string.creating_conference, Toast.LENGTH_LONG);
mToast.show();
}
mPendingConferenceInvite = null;
}
}
}
public int getWarningTextColor() {
return this.mColorRed;
}
public int getOnlineColor() {
return this.mColorGreen;
}
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 boolean neverCompressPictures() {
return getPreferences().getString("picture_compression", getResources().getString(R.string.picture_compression)).equals("never");
}
protected boolean manuallyChangePresence() {
return getPreferences().getBoolean(SettingsActivity.MANUALLY_CHANGE_PRESENCE, getResources().getBoolean(R.bool.manually_change_presence));
}
protected String getShareableUri() {
return getShareableUri(false);
}
protected String getShareableUri(boolean http) {
return null;
}
protected void shareLink(boolean http) {
String uri = getShareableUri(http);
if (uri == null || uri.isEmpty()) {
return;
}
Intent intent = new Intent(Intent.ACTION_SEND);
intent.setType("text/plain");
intent.putExtra(Intent.EXTRA_TEXT, getShareableUri(http));
try {
startActivity(Intent.createChooser(intent, getText(R.string.share_uri_with)));
} catch (ActivityNotFoundException e) {
Toast.makeText(this, R.string.no_application_to_share_uri, Toast.LENGTH_SHORT).show();
}
}
protected void launchOpenKeyChain(long keyId) {
PgpEngine pgp = XmppActivity.this.xmppConnectionService.getPgpEngine();
try {
startIntentSenderForResult(
pgp.getIntentForKey(keyId).getIntentSender(), 0, null, 0,
0, 0);
} catch (Throwable e) {
Toast.makeText(XmppActivity.this, R.string.openpgp_error, Toast.LENGTH_SHORT).show();
}
}
@Override
public void onResume() {
super.onResume();
}
protected int findTheme() {
Boolean dark = getPreferences().getString(SettingsActivity.THEME, getResources().getString(R.string.theme)).equals("dark");
if (dark) {
return R.style.ConversationsTheme_Dark;
} else {
return R.style.ConversationsTheme;
}
}
@Override
public void onPause() {
super.onPause();
}
protected void showQrCode() {
showQrCode(getShareableUri());
}
protected void showQrCode(final String uri) {
if (uri == null || uri.isEmpty()) {
return;
}
Point size = new Point();
getWindowManager().getDefaultDisplay().getSize(size);
final int width = (size.x < size.y ? size.x : size.y);
Bitmap bitmap = BarcodeProvider.create2dBarcodeBitmap(uri, width);
ImageView view = new ImageView(this);
view.setBackgroundColor(Color.WHITE);
view.setImageBitmap(bitmap);
AlertDialog.Builder builder = new AlertDialog.Builder(this);
builder.setView(view);
builder.create().show();
}
protected Account extractAccount(Intent intent) {
String jid = intent != null ? intent.getStringExtra(EXTRA_ACCOUNT) : null;
try {
return jid != null ? xmppConnectionService.findAccountByJid(Jid.fromString(jid)) : null;
} catch (InvalidJidException e) {
return null;
}
}
public AvatarService avatarService() {
return xmppConnectionService.getAvatarService();
}
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) {
cancelPotentialWork(message, imageView);
imageView.setImageBitmap(bm);
imageView.setBackgroundColor(0x00000000);
} else {
if (cancelPotentialWork(message, imageView)) {
imageView.setBackgroundColor(0xff333333);
imageView.setImageDrawable(null);
final BitmapWorkerTask task = new BitmapWorkerTask(this, imageView);
final AsyncDrawable asyncDrawable = new AsyncDrawable(
getResources(), null, task);
imageView.setImageDrawable(asyncDrawable);
try {
task.execute(message);
} catch (final RejectedExecutionException ignored) {
ignored.printStackTrace();
}
}
}
}
protected interface OnValueEdited {
String onValueEdited(String value);
}
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 boolean execute(XmppActivity activity) {
XmppConnectionService service = activity.xmppConnectionService;
Conversation conversation = service.findConversationByUuid(this.uuid);
if (conversation == null) {
return false;
}
if (conversation.getMode() == Conversation.MODE_MULTI) {
for (Jid jid : jids) {
service.invite(conversation, jid);
}
return false;
} else {
jids.add(conversation.getJid().toBareJid());
return service.createAdhocConference(conversation.getAccount(), null, jids, activity.adhocCallback);
}
}
}
static class BitmapWorkerTask extends AsyncTask<Message, Void, Bitmap> {
private final WeakReference<ImageView> imageViewReference;
private final WeakReference<XmppActivity> activity;
private Message message = null;
private BitmapWorkerTask(XmppActivity activity, ImageView imageView) {
this.activity = new WeakReference<>(activity);
this.imageViewReference = new WeakReference<>(imageView);
}
@Override
protected Bitmap doInBackground(Message... params) {
if (isCancelled()) {
return null;
}
message = params[0];
try {
XmppActivity activity = this.activity.get();
if (activity != null && activity.xmppConnectionService != null) {
return activity.xmppConnectionService.getFileBackend().getThumbnail(message, (int) (activity.metrics.density * 288), false);
} else {
return null;
}
} catch (FileNotFoundException e) {
return null;
}
}
@Override
protected void onPostExecute(Bitmap bitmap) {
if (bitmap != null && !isCancelled()) {
final ImageView imageView = imageViewReference.get();
if (imageView != null) {
imageView.setImageBitmap(bitmap);
imageView.setBackgroundColor(0x00000000);
}
}
}
}
private static class AsyncDrawable extends BitmapDrawable {
private final WeakReference<BitmapWorkerTask> bitmapWorkerTaskReference;
private AsyncDrawable(Resources res, Bitmap bitmap, BitmapWorkerTask bitmapWorkerTask) {
super(res, bitmap);
bitmapWorkerTaskReference = new WeakReference<>(bitmapWorkerTask);
}
private BitmapWorkerTask getBitmapWorkerTask() {
return bitmapWorkerTaskReference.get();
}
}
}