package com.tistory.link2me.addresschart;
import android.annotation.TargetApi;
import android.app.Activity;
import android.app.AlertDialog;
import android.app.ProgressDialog;
import android.content.ContentValues;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.SharedPreferences;
import android.net.ConnectivityManager;
import android.net.NetworkInfo;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Build;
import android.os.Bundle;
import android.provider.Settings.Secure;
import android.support.annotation.NonNull;
import android.support.v4.util.Pair;
import android.telephony.TelephonyManager;
import android.util.Log;
import android.view.KeyEvent;
import android.view.View;
import android.webkit.CookieManager;
import android.webkit.CookieSyncManager;
import android.widget.Button;
import android.widget.CheckBox;
import android.widget.EditText;
import android.widget.Toast;
import com.google.firebase.iid.FirebaseInstanceId;
import java.io.BufferedReader;
import java.io.DataOutputStream;
import java.io.InputStreamReader;
import java.io.UnsupportedEncodingException;
import java.net.HttpURLConnection;
import java.net.URL;
import java.net.URLEncoder;
import java.util.List;
import java.util.Map;
public class Login extends Activity {
String getDeviceID; // 스마트기기의 장치 고유값
EditText etId;
EditText etPw;
String loginID;
String loginPW;
CheckBox autologin;
Boolean loginChecked;
public SharedPreferences settings;
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_login);
// 네트워크 연결상태 체크
if(NetworkConnection() == false){
NotConnected_showAlert();
}
etId = (EditText) findViewById(R.id.login_id_edit);
etPw = (EditText) findViewById(R.id.login_pw_edit);
autologin = (CheckBox) findViewById(R.id.autologinchk);
settings = getSharedPreferences("settings", Activity.MODE_PRIVATE);
loginChecked = settings.getBoolean("LoginChecked", false);
if (loginChecked) {
etId.setText(settings.getString("loginID", ""));
etPw.setText(settings.getString("loginPW", ""));
autologin.setChecked(true);
}
if(!settings.getString("loginID", "").equals("")) etPw.requestFocus();
Button submit = (Button) findViewById(R.id.login_btn);
submit.setOnClickListener(new Button.OnClickListener(){
@Override
public void onClick(View view) {
loginID = etId.getText().toString().trim();
loginPW = etPw.getText().toString().trim();
if(loginID != null && !loginID.isEmpty() && loginPW != null && !loginPW.isEmpty()){
new AsyncLogin().execute(loginID,loginPW);
}
}
});
}
private class AsyncLogin extends AsyncTask<String, Void, String> {
ProgressDialog pdLoading = new ProgressDialog(Login.this);
HttpURLConnection conn;
@Override
protected void onPreExecute() {
super.onPreExecute();
//this method will be running on UI thread
pdLoading.setMessage("\tValidating user...");
pdLoading.setCancelable(false);
pdLoading.show();
}
@Override
protected String doInBackground(String... params) {
try {
URL url = new URL(Value.IPADDRESS + "/loginChk.php");
conn = (HttpURLConnection) url.openConnection();
// 세션 쿠키 전달
String cookieString = CookieManager.getInstance().getCookie(Value.IPADDRESS);
// 단말기의 ID 정보를 얻기 위해서는 READ_PHONE_STATE 권한이 필요
TelephonyManager mTelephony = (TelephonyManager) getSystemService(Context.TELEPHONY_SERVICE);
if (mTelephony.getDeviceId() != null){
getDeviceID = mTelephony.getDeviceId(); // 스마트폰 기기 정보
} else {
getDeviceID = Secure.getString(getApplicationContext().getContentResolver(), Secure.ANDROID_ID);
}
// 사용자 기기의 고유 토큰 정보를 획득
String getToken = FirebaseInstanceId.getInstance().getToken();
System.out.println("userID : " + loginID);
System.out.println("Input PW : " + loginPW);
System.out.println("DeviceID : " + getDeviceID);
System.out.println("Login Token : " + getToken);
if(conn != null){ // 연결되었으면
conn.setConnectTimeout(10000); // milliseconds 연결 타임아웃시간
//add request header
conn.setRequestMethod("POST");
conn.setRequestProperty("USER-AGENT", "Mozilla/5.0");
conn.setRequestProperty("Content-Type", "application/x-www-form-urlencoded");
conn.setRequestProperty("Accept-Language", "en-US,en;q=0.5");
if (cookieString != null) {
conn.setRequestProperty("Cookie", cookieString);
Log.e("PHP_getCookie", cookieString);
}
conn.setUseCaches(false);
conn.setDefaultUseCaches(false);
conn.setDoOutput(true); // POST 로 데이터를 넘겨주겠다는 옵션
conn.setDoInput(true); // 서버로부터 응답 헤더와 메시지를 읽어들이겠다는 옵션
// 전달할 인자들
Uri.Builder builder = new Uri.Builder()
.appendQueryParameter("loginID", params[0])
.appendQueryParameter("loginPW", params[1])
.appendQueryParameter("deviceID", getDeviceID)
.appendQueryParameter("tokenID", getToken);
String urlParameters = builder.build().getEncodedQuery();
DataOutputStream wr = new DataOutputStream(conn.getOutputStream());
wr.writeBytes(urlParameters);
wr.flush();
wr.close();
int responseCode = conn.getResponseCode();
System.out.println("GET Response Code : " + responseCode);
if(responseCode == HttpURLConnection.HTTP_OK){ // 연결 코드가 리턴되면
BufferedReader reader = new BufferedReader(new InputStreamReader(conn.getInputStream()));
StringBuilder sb = new StringBuilder();
String line;
while((line = reader.readLine())!= null){
sb.append(line);
}
System.out.println("line Value : " + sb.toString().trim());
return sb.toString().trim();
}else{
return("unsuccessful");
}
}
} catch(Exception e){
return new String("Exception: " + e.getMessage());
} finally {
conn.disconnect();
}
return null;
}
protected void onPostExecute(String result){
pdLoading.dismiss();
if(result.equalsIgnoreCase("1")){ // 로그인 정보 일치
Toast.makeText(Login.this,"로그인 성공", Toast.LENGTH_SHORT).show();
startActivity(new Intent(getApplication(), MainActivity.class));
finish(); // finish()를 호출해서 Activity를 없애줌
} else if(result.equalsIgnoreCase("-1")){ // 등록된 단말기와 불일치
deviceDismatch_showAlert();
} else if (result.equalsIgnoreCase("0")) {
showAlert();
} else {
Toast.makeText(Login.this, "서버로부터 정보가 잘못 전송되었습니다", Toast.LENGTH_SHORT).show();
}
}
}
public void onStop(){
// 어플리케이션이 화면에서 사라질때
super.onStop();
// 자동 로그인이 체크되어 있고, 로그인에 성공했으면 폰에 자동로그인 정보 저장
if (autologin.isChecked()) {
settings = getSharedPreferences("settings",Activity.MODE_PRIVATE);
SharedPreferences.Editor editor = settings.edit();
editor.putString("loginID", loginID);
editor.putString("loginPW", loginPW);
editor.putBoolean("LoginChecked", true);
editor.commit();
} else {
// 자동 로그인 체크가 해제되면 폰에 저장된 정보 모두 삭제
settings = getSharedPreferences("settings", Activity.MODE_PRIVATE);
SharedPreferences.Editor editor = settings.edit();
editor.clear(); // 모든 정보 삭제
editor.commit();
}
}
public void deviceDismatch_showAlert(){
AlertDialog.Builder builder = new AlertDialog.Builder(Login.this);
builder.setTitle("등록단말 불일치");
builder.setMessage("최초 등록된 단말기가 아닙니다.\n" + "관리자에게 문의하여 단말기 변경신청을 하시기 바랍니다.")
.setCancelable(false)
.setPositiveButton("OK", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
dialog.dismiss();
}
});
AlertDialog alert = builder.create();
alert.show();
}
public void showAlert(){
AlertDialog.Builder builder = new AlertDialog.Builder(Login.this);
builder.setTitle("로그인 에러");
builder.setMessage("로그인 정보가 일치하지 않습니다.")
.setCancelable(false)
.setPositiveButton("OK", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
dialog.dismiss();
}
});
AlertDialog alert = builder.create();
alert.show();
}
private void NotConnected_showAlert() {
AlertDialog.Builder builder = new AlertDialog.Builder(Login.this);
builder.setTitle("네트워크 연결 오류");
builder.setMessage("사용 가능한 무선네트워크가 없습니다.\n" + "먼저 무선네트워크 연결상태를 확인해 주세요.")
.setCancelable(false)
.setPositiveButton("확인", new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {
finish(); // exit
//application 프로세스를 강제 종료
android.os.Process.killProcess(android.os.Process.myPid() );
}
});
AlertDialog alert = builder.create();
alert.show();
}
private boolean NetworkConnection() {
int[] networkTypes = {ConnectivityManager.TYPE_MOBILE, ConnectivityManager.TYPE_WIFI};
try {
ConnectivityManager manager = (ConnectivityManager) getSystemService (Context.CONNECTIVITY_SERVICE);
for (int networkType : networkTypes) {
NetworkInfo activeNetwork = manager.getActiveNetworkInfo();
if(activeNetwork != null && activeNetwork.getType() == networkType){
return true;
}
}
} catch (Exception e) {
return false;
}
return false;
}
// Back 버튼을 누르면 어플 종료여부 확인 처리
@Override
public boolean onKeyDown(int keyCode, KeyEvent event) {
if( keyCode == KeyEvent.KEYCODE_BACK ) {
new AlertDialog.Builder(this).setIcon(android.R.drawable.ic_dialog_alert).setTitle("Quit").setMessage("어플을 종료하시겠습니까?").setPositiveButton("Yes", new DialogInterface.OnClickListener() {
@Override
public void onClick( DialogInterface dialog, int which) {
moveTaskToBack(true); // 본Activity finish후 다른 Activity가 뜨는 걸 방지.
finish();
//application 프로세스를 강제 종료
android.os.Process.killProcess(android.os.Process.myPid() );
}
}).setNegativeButton( "No", null ).show();
return true;
}
return super.onKeyDown(keyCode, event);
}
@Override
protected void onResume()
{
super.onResume();
if (android.os.Build.VERSION.SDK_INT >= 21) flushCookies();
else CookieSyncManager.getInstance().startSync();
}
@Override
protected void onPause()
{
super.onPause();
if (Build.VERSION.SDK_INT < Build.VERSION_CODES.LOLLIPOP) {
//noinspection deprecation
CookieSyncManager.getInstance().stopSync(); // 동기화 종료
}
}
@TargetApi(21)
private void flushCookies() {
// 롤리팝 이상에서는 CookieManager의 flush를 하도록 변경됨.
CookieManager.getInstance().flush();
}
}
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