package com.buddycloud;
import android.app.ProgressDialog;
import android.content.Intent;
import android.os.Bundle;
import android.text.Editable;
import android.text.TextWatcher;
import android.text.method.LinkMovementMethod;
import android.view.KeyEvent;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.inputmethod.EditorInfo;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.TextView.OnEditorActionListener;
import android.widget.Toast;
import com.actionbarsherlock.app.SherlockActivity;
import com.actionbarsherlock.view.Menu;
import com.actionbarsherlock.view.MenuInflater;
import com.actionbarsherlock.view.MenuItem;
import com.buddycloud.customviews.TooltipErrorView;
import com.buddycloud.http.SSLUtils;
import com.buddycloud.model.LoginModel;
import com.buddycloud.model.ModelCallback;
import com.buddycloud.preferences.Preferences;
import com.buddycloud.utils.ActionbarUtil;
import com.buddycloud.utils.DNSUtils;
import com.buddycloud.utils.InputUtils;
import java.util.Locale;
/**
* This activity used to show the login screen
* and handle all the actions.
*
* @author Adnan Urooj (Deminem)
*
*/
public class LoginActivity extends SherlockActivity {
private static final String TAG = LoginActivity.class.getSimpleName();
public static final int REQUEST_CODE = 104;
public static final int LOGGED_IN_RESULT = 204;
private EditText mUsernameTxt;
private EditText mPasswordTxt;
private TooltipErrorView mUsernameErrorTooltip;
private TooltipErrorView mPasswordErrorTooltip;
private ProgressDialog mProgressDialog;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_login);
ActionbarUtil.showActionBarwithBack(this, getString(R.string.login_title));
mUsernameErrorTooltip = (TooltipErrorView) findViewById(R.id.usernameErrorTooltip);
mUsernameTxt = (EditText) findViewById(R.id.usernameTxt);
mUsernameTxt.addTextChangedListener(mUserNameTxtWatcher);
mPasswordErrorTooltip = (TooltipErrorView) findViewById(R.id.passwordErrorTooltip);
mPasswordTxt = (EditText) findViewById(R.id.passwordTxt);
mPasswordTxt.addTextChangedListener(mPasswordTxtWatcher);
mProgressDialog = new ProgressDialog(this);
mProgressDialog.setMessage(getString(R.string.message_logging_in));
mProgressDialog.setCancelable(false);
String myChannelPref = Preferences.getPreference(this, Preferences.MY_CHANNEL_JID);
if (myChannelPref != null) {
mUsernameTxt.setText(myChannelPref);
}
String passPref = Preferences.getPreference(this, Preferences.PASSWORD);
if (passPref != null) {
mPasswordTxt.setText(passPref);
}
mPasswordTxt.setOnEditorActionListener(new OnEditorActionListener() {
@Override
public boolean onEditorAction(TextView v, int actionId, KeyEvent event) {
if (actionId == EditorInfo.IME_ACTION_DONE) {
final String myChannelJid = getValue(R.id.usernameTxt);
final String passwordTxt = getValue(R.id.passwordTxt);
login(myChannelJid, passwordTxt);
}
return false;
}
});
final Button loginBtn = (Button) findViewById(R.id.loginBtn);
loginBtn.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
final String myChannelJid = getValue(R.id.usernameTxt);
final String passwordTxt = getValue(R.id.passwordTxt);
login(myChannelJid, passwordTxt);
}
});
final TextView forgotPasswordLink = (TextView) findViewById(R.id.forgotPasswordLink);
forgotPasswordLink.setMovementMethod(LinkMovementMethod.getInstance());
forgotPasswordLink.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
resetPassword();
}
});
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
MenuInflater inflater = getSupportMenuInflater();
inflater.inflate(R.menu.login_screen_options, menu);
MenuItem item = menu.findItem(R.id.menu_signup);
if (item != null) {
item.setTitle(getString(R.string.signup_button).toUpperCase(Locale.ENGLISH));
}
return super.onCreateOptionsMenu(menu);
}
@Override
public boolean onOptionsItemSelected(MenuItem item) {
switch (item.getItemId()) {
case android.R.id.home:
InputUtils.hideKeyboard(LoginActivity.this);
finish();
return true;
case R.id.menu_signup:
InputUtils.hideKeyboard(LoginActivity.this);
createAccount();
return true;
default:
return super.onOptionsItemSelected(item);
}
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
if (requestCode == CreateAccountActivity.REQUEST_CODE &&
resultCode == CreateAccountActivity.ACCOUNT_CREATED_RESULT) {
setResult(CreateAccountActivity.ACCOUNT_CREATED_RESULT);
finish();
}
super.onActivityResult(requestCode, resultCode, data);
}
/**
* Show the account signup screen
*/
private void createAccount() {
Intent intent = new Intent();
intent.setClass(getApplicationContext(), CreateAccountActivity.class);
startActivityForResult(intent, CreateAccountActivity.REQUEST_CODE);
}
/**
* Reset the password
*
*/
private void resetPassword() {
Intent intent = new Intent();
intent.setClass(getApplicationContext(), RecoverPasswordActivity.class);
startActivity(intent);
}
private void clearAPIAddress() {
Preferences.setPreference(LoginActivity.this, Preferences.API_ADDRESS, null);
}
private void showErrorToolTip(TooltipErrorView errorView, String errorMsg) {
if (errorView != null && !isEmpty(errorMsg)) {
errorView.setText(errorMsg);
errorView.setVisibility(View.VISIBLE);
}
}
private void hideAllErrorTooltips() {
if (mUsernameErrorTooltip != null && mPasswordErrorTooltip != null) {
mUsernameErrorTooltip.setVisibility(View.GONE);
mPasswordErrorTooltip.setVisibility(View.GONE);
}
}
private static boolean isEmpty(String string) {
return string.length() == 0;
}
private String getValue(int resId) {
return ((EditText) findViewById(resId)).getText().toString();
}
private void login(final String myChannelJid, final String passwordTxt) {
if (isEmpty(myChannelJid)) {
showErrorToolTip(mUsernameErrorTooltip,
getString(R.string.message_account_username_mandatory));
return;
}
if (isEmpty(passwordTxt)) {
showErrorToolTip(mPasswordErrorTooltip,
getString(R.string.message_account_password_mandatory));
return;
}
String[] myChannelJidSplit = myChannelJid.split("@");
if (myChannelJidSplit.length < 2) {
showErrorToolTip(mUsernameErrorTooltip, getString(R.string.login_error_bad_channel_format));
return;
}
Preferences.setPreference(LoginActivity.this, Preferences.MY_CHANNEL_JID, myChannelJid);
Preferences.setPreference(LoginActivity.this, Preferences.PASSWORD, passwordTxt);
// remove all error tool tips
hideAllErrorTooltips();
//hide keyboard
InputUtils.hideKeyboard(LoginActivity.this);
// show progress dialog
mProgressDialog.show();
// Resolve the API server through DNS lookup
DNSUtils.resolveAPISRV(new ModelCallback<String>() {
@Override
public void success(String apiAddress) {
Preferences.setPreference(LoginActivity.this, Preferences.API_ADDRESS, apiAddress);
SSLUtils.checkSSL(LoginActivity.this, apiAddress, new ModelCallback<Void>() {
@Override
public void success(Void response) {
checkCredentials();
}
@Override
public void error(Throwable throwable) {
// Do nothing, SSL error not tolerable
clearAPIAddress();
mProgressDialog.dismiss();
}
});
}
@Override
public void error(Throwable throwable) {
mProgressDialog.dismiss();
Toast.makeText(
getApplicationContext(),
getString(R.string.login_error_wrong_credentials),
Toast.LENGTH_LONG).show();
}
private void checkCredentials() {
LoginModel.getInstance().getFromServer(LoginActivity.this, new ModelCallback<Void>() {
@Override
public void success(Void response) {
mProgressDialog.dismiss();
setResult(LOGGED_IN_RESULT);
finish();
}
@Override
public void error(Throwable throwable) {
mProgressDialog.dismiss();
Toast.makeText(
getApplicationContext(),
getString(R.string.login_error_wrong_credentials),
Toast.LENGTH_LONG).show();
}
});
}
}, myChannelJidSplit[1]);
}
private final TextWatcher mUserNameTxtWatcher = new TextWatcher() {
@Override
public void onTextChanged(CharSequence s, int start, int before,
int count) {
}
@Override
public void beforeTextChanged(CharSequence s, int start, int count,
int after) {
}
@Override
public void afterTextChanged(Editable s) {
if (s.length() == 0) {
showErrorToolTip(mUsernameErrorTooltip,
getString(R.string.message_account_username_mandatory));
} else {
mUsernameErrorTooltip.setVisibility(View.GONE);
}
}
};
private final TextWatcher mPasswordTxtWatcher = new TextWatcher() {
@Override
public void onTextChanged(CharSequence s, int start, int before,
int count) {
}
@Override
public void beforeTextChanged(CharSequence s, int start, int count,
int after) {
}
@Override
public void afterTextChanged(Editable s) {
if (s.length() == 0) {
showErrorToolTip(mPasswordErrorTooltip,
getString(R.string.message_account_password_mandatory));
} else if (s.length() < 6) {
showErrorToolTip(mPasswordErrorTooltip,
getString(R.string.message_account_password_short_length));
} else {
mPasswordErrorTooltip.setVisibility(View.GONE);
}
}
};
}