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package de.pixart.messenger.ui;
import android.content.Intent;
import android.content.pm.ActivityInfo;
import android.os.Bundle;
import android.text.Editable;
import android.text.TextWatcher;
import android.view.View;
import android.widget.AdapterView;
import android.widget.ArrayAdapter;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Spinner;
import android.widget.TextView;
import android.widget.Toast;
import java.security.SecureRandom;
import java.util.Arrays;
import java.util.Collections;
import java.util.List;
import de.pixart.messenger.Config;
import de.pixart.messenger.R;
import de.pixart.messenger.entities.Account;
import rocks.xmpp.addr.Jid;
public class MagicCreateActivity extends XmppActivity implements TextWatcher, AdapterView.OnItemSelectedListener {
private TextView mFullJidDisplay;
private EditText mUsername;
private Spinner mServer;
private SecureRandom mRandom;
String domain = null;
private static final String CHARS = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456780+-/#$!?";
private static final int PW_LENGTH = 10;
@Override
protected void refreshUiReal() {
}
@Override
void onBackendConnected() {
}
@Override
public void onStart() {
super.onStart();
final int theme = findTheme();
if (this.mTheme != theme) {
recreate();
}
}
@Override
protected void onCreate(final Bundle savedInstanceState) {
if (getResources().getBoolean(R.bool.portrait_only)) {
setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);
}
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_magic_create);
setSupportActionBar(findViewById(R.id.toolbar));
configureActionBar(getSupportActionBar());
mFullJidDisplay = findViewById(R.id.full_jid);
final List<String> domains = Arrays.asList(getResources().getStringArray(R.array.domains));
Collections.sort(domains, String::compareToIgnoreCase);
final ArrayAdapter<String> adapter = new ArrayAdapter<>(this, android.R.layout.simple_selectable_list_item, domains);
mUsername = findViewById(R.id.username);
mServer = findViewById(R.id.server);
mServer.setAdapter(adapter);
mServer.setOnItemSelectedListener(this);
adapter.setDropDownViewResource(android.R.layout.select_dialog_singlechoice);
mRandom = new SecureRandom();
Button next = findViewById(R.id.create_account);
next.setOnClickListener(v -> {
try {
String username = mUsername.getText().toString();
if (domain == null) {
domain = Config.MAGIC_CREATE_DOMAIN;
}
Jid jid = Jid.of(username.toLowerCase(), domain, null);
if (!jid.getEscapedLocal().equals(jid.getLocal()) || username.length() < 3) {
mUsername.setError(getString(R.string.invalid_username));
mUsername.requestFocus();
} else {
mUsername.setError(null);
Account account = xmppConnectionService.findAccountByJid(jid);
if (account == null) {
account = new Account(jid, createPassword());
account.setOption(Account.OPTION_REGISTER, true);
account.setOption(Account.OPTION_DISABLED, true);
account.setOption(Account.OPTION_MAGIC_CREATE, true);
xmppConnectionService.createAccount(account);
}
Intent intent = new Intent(MagicCreateActivity.this, EditAccountActivity.class);
intent.putExtra("jid", account.getJid().asBareJid().toString());
intent.putExtra("init", true);
intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
Toast.makeText(MagicCreateActivity.this, R.string.secure_password_generated, Toast.LENGTH_LONG).show();
WelcomeActivity.addInviteUri(intent, getIntent());
startActivity(intent);
overridePendingTransition(R.animator.fade_in, R.animator.fade_out);
finish();
overridePendingTransition(R.animator.fade_in, R.animator.fade_out);
}
} catch (IllegalArgumentException e) {
mUsername.setError(getString(R.string.invalid_username));
mUsername.requestFocus();
}
});
mUsername.addTextChangedListener(this);
}
private String createPassword() {
StringBuilder builder = new StringBuilder(PW_LENGTH);
for (int i = 0; i < PW_LENGTH; ++i) {
builder.append(CHARS.charAt(mRandom.nextInt(CHARS.length() - 1)));
}
return builder.toString();
}
@Override
public void beforeTextChanged(CharSequence s, int start, int count, int after) {
}
@Override
public void onTextChanged(CharSequence s, int start, int before, int count) {
}
@Override
public void afterTextChanged(Editable s) {
generateJID(s.toString());
}
@Override
public void onItemSelected(AdapterView<?> adapterView, View view, int i, long l) {
generateJID(mUsername.getText().toString());
}
@Override
public void onNothingSelected(AdapterView<?> adapterView) {
generateJID(mUsername.getText().toString());
}
private void generateJID (String s) {
domain = mServer.getSelectedItem().toString();
if (s.trim().length() > 0) {
try {
mFullJidDisplay.setVisibility(View.VISIBLE);
if (domain == null) {
domain = Config.MAGIC_CREATE_DOMAIN;
}
Jid jid = Jid.of(s.toLowerCase(), domain, null);
mFullJidDisplay.setText(getString(R.string.your_full_jid_will_be, jid.toEscapedString()));
} catch (IllegalArgumentException e) {
mFullJidDisplay.setVisibility(View.INVISIBLE);
}
} else {
mFullJidDisplay.setVisibility(View.INVISIBLE);
}
}
}
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