package it.geosolutions.geocollect.android.core.login;
import it.geosolutions.android.map.geostore.model.ResourceList;
import it.geosolutions.geocollect.android.app.BuildConfig;
import it.geosolutions.geocollect.android.core.Config;
import it.geosolutions.geocollect.android.app.R;
import it.geosolutions.geocollect.android.core.login.utils.InstantAutoComplete;
import it.geosolutions.geocollect.android.core.login.utils.LoginRequestInterceptor;
import it.geosolutions.geocollect.android.core.login.utils.LoginUtil;
import it.geosolutions.geocollect.android.core.login.utils.LoginUtil.LoginStatusCallback;
import it.geosolutions.geocollect.android.core.login.utils.LoginUtil.UserDataStatusCallback;
import it.geosolutions.geocollect.android.core.login.utils.NetworkUtil;
import it.geosolutions.geocollect.android.core.login.utils.URLListPersistanceUtil;
import it.geosolutions.geocollect.android.core.mission.utils.MissionUtils;
import it.geosolutions.geocollect.android.core.mission.utils.PersistenceUtils;
import it.geosolutions.geocollect.android.core.mission.utils.SpatialiteUtils;
import it.geosolutions.geocollect.android.template.Resource;
import it.geosolutions.geocollect.android.template.TemplateDownloadTask;
import it.geosolutions.geocollect.android.template.TemplateDownloadTask.RemoteTemplatesFetchCallback;
import it.geosolutions.geocollect.android.template.TemplateDownloadTask.SingleRemoteTemplateFetchCallback;
import it.geosolutions.geocollect.model.config.MissionTemplate;
import java.util.ArrayList;
import java.util.List;
import retrofit.RetrofitError;
import android.animation.Animator;
import android.animation.AnimatorListenerAdapter;
import android.annotation.TargetApi;
import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.content.SharedPreferences.Editor;
import android.net.Uri;
import android.os.Build;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.text.TextUtils;
import android.util.Log;
import android.view.KeyEvent;
import android.view.View;
import android.view.inputmethod.EditorInfo;
import android.view.inputmethod.InputMethodManager;
import android.widget.ArrayAdapter;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.Toast;
public class LoginActivity extends Activity {
private final static String TAG = LoginActivity.class.getSimpleName();
public final static String PREFS_USER_EMAIL = "it.geosolutions.geocollect.android.user_email";
public final static String PREFS_PASSWORD = "it.geosolutions.geocollect.android.password";
public final static String PREFS_USER_ID= "it.geosolutions.geocollect.android.user_id";
public final static String PREFS_USER_FORENAME = "it.geosolutions.geocollect.android.user_forename";
public final static String PREFS_USER_SURNAME = "it.geosolutions.geocollect.android.user_surname";
public final static String PREFS_USER_ENTE = "it.geosolutions.geocollect.android.user_ente";
public final static String PREFS_AUTH_KEY = "it.geosolutions.geocollect.android.auth_key";
public final static String PREFS_LOGIN_URL = "it.geosolutions.geocollect.android.login_url";
public final static int REQUEST_LOGIN = 111;
// Values for email and password at the time of the login attempt.
private String mEmail;
private String mPassword;
private String mSelectedUrl;
// UI references.
private InstantAutoComplete mAutoCompleteTextView;
private EditText mEmailView;
private EditText mPasswordView;
private View mLoginFormView;
private View mLoginStatusView;
private TextView mLoginStatusMessageView;
private List<String> mUrls;
private int arrived = 0;
private ArrayList<MissionTemplate> downloads = new ArrayList<MissionTemplate>();
/**
* Spatialite Database for persistence
*/
public jsqlite.Database spatialiteDatabase;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.login_layout);
final SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(getBaseContext());
mEmail = prefs.getString(PREFS_USER_EMAIL, null);
mPassword = prefs.getString(PREFS_PASSWORD, null);
mEmailView = (EditText) findViewById(R.id.email);
if(mEmail != null && mEmailView != null){
mEmailView.setText(mEmail);
}
mAutoCompleteTextView = (InstantAutoComplete) findViewById(R.id.login_act);
mUrls = URLListPersistanceUtil.load(getBaseContext());
if(mUrls == null || mUrls.size() == 0){
//provide initial server access point
mUrls = new ArrayList<String>();
mUrls.add(Config.MAIN_SERVER_BASE_URL+Config.OPENSDI_PATH);
}
// Creating adapter for spinner
ArrayAdapter<String> adapter = new ArrayAdapter<String>(this, R.layout.server_spinner_item, mUrls);
// Drop down layout style - list view with radio button
adapter.setDropDownViewResource( R.layout.server_spinner_item);
mAutoCompleteTextView.setAdapter(adapter);
// Auto-set first value
if(mUrls != null && mUrls.size() > 0){
mAutoCompleteTextView.setText(mUrls.get(0));
}
mPasswordView = (EditText) findViewById(R.id.password);
if(mPasswordView != null){
// Enter saved password
if(mPassword != null){
mPasswordView.setText(mPassword);
}
mPasswordView.setOnEditorActionListener(new TextView.OnEditorActionListener() {
@Override
public boolean onEditorAction(TextView textView, int id,KeyEvent keyEvent) {
if (id == R.id.login || id == EditorInfo.IME_NULL) {
attemptLogin();
return true;
}
return false;
}
});
//if eMail provided but no pass set focus
if(mEmail != null && mPassword == null){
mPasswordView.requestFocus();
}
}
mLoginFormView = findViewById(R.id.login_form);
mLoginStatusView = findViewById(R.id.login_status);
mLoginStatusMessageView = (TextView) findViewById(R.id.login_status_message);
findViewById(R.id.login_confirm).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
//hide keyboard
InputMethodManager imm = (InputMethodManager)getSystemService( Context.INPUT_METHOD_SERVICE);
imm.hideSoftInputFromWindow(mPasswordView.getWindowToken(), 0);
attemptLogin();
}
});
findViewById(R.id.login_cancel).setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
//report cancel click
Intent returnIntent = new Intent();
setResult(RESULT_CANCELED,returnIntent);
finish();
}
});
TextView forgotPasswordTextView = (TextView) findViewById(R.id.password_forgotten_tv);
if(forgotPasswordTextView != null){
forgotPasswordTextView.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
String url = getString(R.string.geocollect_retrieve_password_link);
Intent i = new Intent(Intent.ACTION_VIEW);
i.setData(Uri.parse(url));
startActivity(i);
}
});
}
TextView register_tv = (TextView) findViewById(R.id.register_tv);
if(register_tv != null){
register_tv.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
String url = getString(R.string.geocollect_register_link);
Intent i = new Intent(Intent.ACTION_VIEW);
i.setData(Uri.parse(url));
startActivity(i);
}
});
}
}
/**
* Attempt Login
*/
private void attemptLogin() {
// Reset errors.
mEmailView.setError(null);
mPasswordView.setError(null);
// Store values at the time of the login attempt.
mEmail = mEmailView.getText().toString();
mPassword = mPasswordView.getText().toString();
mSelectedUrl = mAutoCompleteTextView.getText().toString();
Log.d(TAG, "selected url "+ mSelectedUrl);
boolean cancel = false;
View focusView = null;
// Check for a valid password.
if (TextUtils.isEmpty(mPassword)) {
mPasswordView.setError(getString(R.string.login_error_field_required));
focusView = mPasswordView;
cancel = true;
} else if (mPassword.length() < 4) {
mPasswordView.setError(getString(R.string.login_error_invalid_password));
focusView = mPasswordView;
cancel = true;
}
// Check for a valid email address.
if (TextUtils.isEmpty(mEmail)) {
mEmailView.setError(getString(R.string.login_error_field_required));
focusView = mEmailView;
cancel = true;
}
if(TextUtils.isEmpty(mSelectedUrl)){
mAutoCompleteTextView.setError(getString(R.string.login_error_field_required));
focusView = mAutoCompleteTextView;
cancel = true;
}
//check if online
if(!NetworkUtil.isOnline(getBaseContext())){
Toast.makeText(getBaseContext(), getString(R.string.login_not_online), Toast.LENGTH_LONG).show();
cancel = true;
}
if (cancel) {
// There was an error; don't attempt login and focus the first
// form field with an error.
if(focusView != null)focusView.requestFocus();
} else {
// Show a progress spinner, and kick off a background task to
// perform the user login attempt.
mLoginStatusMessageView.setText(R.string.login_progress_signing_in);
showProgress(true,false);
LoginUtil.session(mSelectedUrl, mEmail, mPassword,new LoginStatusCallback() {
@Override
public void notLoggedIn(final RetrofitError error) {
showProgress(false,true);
if(error != null && error.isNetworkError()){
Log.d(TAG, "Retrofit network error : "+error.getMessage());
Toast.makeText(getBaseContext(), getString(R.string.login_error_generic) + " "+error.getMessage() , Toast.LENGTH_LONG).show();
}else{
//credentials were most likely wrong
mPasswordView.setError(getString(R.string.login_error_incorrect_password));
mPasswordView.requestFocus();
}
}
@Override
public void loggedIn(final String authKey) {
//success, save credentials to prefs
final Editor ed = PreferenceManager.getDefaultSharedPreferences(getBaseContext()).edit();
ed.putString(PREFS_USER_EMAIL, mEmail);
ed.putString(PREFS_PASSWORD, mPassword);
ed.putString(PREFS_AUTH_KEY, authKey);
ed.putString(PREFS_LOGIN_URL, mSelectedUrl);
ed.commit();
String authorizationString = LoginRequestInterceptor.getB64Auth(mEmail, mPassword);
//save urls
ArrayList<String> urls = new ArrayList<String>();
//add the one that worked
urls.add(mSelectedUrl);
for(int i = 0; i < mUrls.size(); i++){
//if is not yet included, add the others
if(!mUrls.get(i).equals(mSelectedUrl)){
urls.add(mUrls.get(i));
}
}
URLListPersistanceUtil.save(getBaseContext(), urls);
//auth key received, get userdata
LoginUtil.getUserDetails(getBaseContext(), mSelectedUrl, authKey, authorizationString, new UserDataStatusCallback() {
@Override
public void received(String authorizationString) {
showProgress(false,false);
Toast.makeText(getBaseContext(), getString(R.string.login_success), Toast.LENGTH_LONG).show();
/////////////
TemplateDownloadTask.getRemoteTemplates(authorizationString, new RemoteTemplatesFetchCallback() {
@Override
public void templatesReceived(String authorizationString, ResourceList list) {
if(list != null && list.list.size() > 0){
final int awaiting = list.list.size();
//list worked using a "geostore" resource
for(final it.geosolutions.android.map.geostore.model.Resource resource : list.list){
TemplateDownloadTask.downloadRemoteTemplate(authorizationString, resource.id, new SingleRemoteTemplateFetchCallback (){
@Override
public void received(Resource res) {
//to download a single template, a slightly different Resource was needed
//TODO use geostore resource when server side has applied the according schema
String templateString = res.getData().getData();
downloads.add(MissionUtils.getTemplateFromJSON(templateString));
arrived++;
if(arrived == awaiting){
complete(downloads);
}
}
@Override
public void error(RetrofitError error) {
Log.e(TAG, "error getting template "+resource.id+" : "+ error.getMessage());
arrived++;
if(arrived == awaiting){
complete(downloads);
}
}
});
}
}else{
Log.e(TAG, "none or empty list received, cannot download templates");
showProgress(false,false);
Toast.makeText(getBaseContext(), "none or empty list received, cannot download templates", Toast.LENGTH_SHORT).show();
}
}
@Override
public void error(RetrofitError error) {
showProgress(false,false);
Toast.makeText(getBaseContext(), getString(R.string.login_error_generic) + " "+error.getMessage(), Toast.LENGTH_SHORT).show();
Log.e(TAG, "error getting template list : "+ error.getMessage());
}
});
/////////////
}
@Override
public void failed(final RetrofitError error) {
showProgress(false,false);
Toast.makeText(getBaseContext(), getString(R.string.login_error_generic) + " "+error.getMessage(), Toast.LENGTH_SHORT).show();
}
});
}
});
}
}
/**
* Shows the progress UI and hides the login form.
*/
@TargetApi(Build.VERSION_CODES.HONEYCOMB_MR2)
private void showProgress(final boolean show, final boolean showForm) {
// On Honeycomb MR2 we have the ViewPropertyAnimator APIs, which allow
// for very easy animations. If available, use these APIs to fade-in
// the progress spinner.
if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB_MR2) {
int shortAnimTime = getResources().getInteger(android.R.integer.config_shortAnimTime);
mLoginStatusView.setVisibility(View.VISIBLE);
mLoginStatusView.animate().setDuration(shortAnimTime)
.alpha(show ? 1 : 0)
.setListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
mLoginStatusView.setVisibility(show ? View.VISIBLE
: View.GONE);
}
});
if(showForm){
mLoginFormView.setVisibility(View.VISIBLE);
mLoginFormView.animate().setDuration(shortAnimTime)
.alpha(show ? 0 : 1)
.setListener(new AnimatorListenerAdapter() {
@Override
public void onAnimationEnd(Animator animation) {
mLoginFormView.setVisibility(show ? View.GONE
: View.VISIBLE);
}
});
}else{
mLoginFormView.setVisibility(View.GONE);
}
} else {
// The ViewPropertyAnimator APIs are not available, so simply show
// and hide the relevant UI components.
mLoginStatusView.setVisibility(show ? View.VISIBLE : View.GONE);
mLoginFormView.setVisibility(show ? View.GONE : View.VISIBLE);
}
}
public void complete(final ArrayList<MissionTemplate> downloadedTemplates) {
/**
* download successful, elaborate result
**/
// 1. update database
ArrayList<MissionTemplate> validTemplates = new ArrayList<MissionTemplate>();
if (downloadedTemplates != null && downloadedTemplates.size() > 0) {
if (spatialiteDatabase == null) {
spatialiteDatabase = SpatialiteUtils.openSpatialiteDB(getApplicationContext(), "geocollect/genova.sqlite");
}
for (MissionTemplate t : downloadedTemplates) {
if (!PersistenceUtils.createOrUpdateTablesForTemplate(t,
spatialiteDatabase)) {
Log.w(TAG, "error creating/updating table");
} else {
// if insert succesfull add to list of valid templates
validTemplates.add(t);
}
}
}
Log.d(TAG, "database updated");
// 2. save valid templates
PersistenceUtils.saveDownloadedTemplates(getBaseContext(), validTemplates);
if(BuildConfig.DEBUG){
Log.d(TAG, "valid templates persisted");
}
Intent returnIntent = new Intent();
setResult(RESULT_OK,returnIntent);
finish();
}
@Override
protected void onResume() {
super.onResume();
if(mEmailView != null){
mEmailView.requestFocus();
}
}
}