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mTHMMY
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Further login/logout improvements & bug fixes

pull/24/head
Ezerous 8 years ago
parent
8b841ebe67
commit
e3a3de6702
3 changed files with 44 additions and 35 deletions
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  1. 14
      app/src/main/java/gr/thmmy/mthmmy/activities/LoginActivity.java
  2. 15
      app/src/main/java/gr/thmmy/mthmmy/activities/MainActivity.java
  3. 42
      app/src/main/java/gr/thmmy/mthmmy/session/SessionManager.java

14
app/src/main/java/gr/thmmy/mthmmy/activities/LoginActivity.java
View File

@ -12,6 +12,7 @@ import android.widget.Toast;
import gr.thmmy.mthmmy.R;
import static gr.thmmy.mthmmy.session.SessionManager.CONNECTION_ERROR;
import static gr.thmmy.mthmmy.session.SessionManager.EXCEPTION;
import static gr.thmmy.mthmmy.session.SessionManager.FAILURE;
import static gr.thmmy.mthmmy.session.SessionManager.SUCCESS;
@ -154,18 +155,19 @@ public class LoginActivity extends BaseActivity {
break;
case WRONG_PASSWORD:
Toast.makeText(getApplicationContext(),
"Wrong password!", Toast.LENGTH_LONG)
.show();
"Wrong password!", Toast.LENGTH_LONG).show();
break;
case FAILURE:
Toast.makeText(getApplicationContext(),
"Login failed...", Toast.LENGTH_LONG)
.show();
"Login failed...", Toast.LENGTH_LONG).show();
break;
case CONNECTION_ERROR:
Toast.makeText(getApplicationContext(),
"Connection Error", Toast.LENGTH_LONG).show();
break;
case EXCEPTION:
Toast.makeText(getApplicationContext(),
"Login failed...", Toast.LENGTH_LONG)
.show();
"Error", Toast.LENGTH_LONG).show();
break;
}

15
app/src/main/java/gr/thmmy/mthmmy/activities/MainActivity.java
View File

@ -164,6 +164,10 @@ public class MainActivity extends BaseActivity implements RecentFragment.OnListF
//-------------------------------FragmentPagerAdapter END-------------------------------------------
//-------------------------------------------LOGOUT-------------------------------------------------
/**
* Result toast will always display a success, because when user chooses logout all data are
* cleared regardless of the actual outcome
*/
private class LogoutTask extends AsyncTask<Void, Void, Integer> { //Attempt logout
ProgressDialog progressDialog;
@ -171,7 +175,8 @@ public class MainActivity extends BaseActivity implements RecentFragment.OnListF
return sessionManager.logout();
}
protected void onPreExecute() { //Show a progress dialog until done
protected void onPreExecute()
{ //Show a progress dialog until done
progressDialog = new ProgressDialog(MainActivity.this,
R.style.AppTheme);
progressDialog.setIndeterminate(true);
@ -179,16 +184,12 @@ public class MainActivity extends BaseActivity implements RecentFragment.OnListF
progressDialog.show();
}
protected void onPostExecute(Integer result) { //Handle attempt result
progressDialog.dismiss(); //Hide progress dialog
if (result == LOGGED_OUT) //Successful logout
protected void onPostExecute(Integer result)
{
Toast.makeText(getBaseContext(), "Logged out successfully!", Toast.LENGTH_LONG).show();
sessionManager.guestLogin(); //Fall to guest login
hideLogout();
}
else //Logout failed
hideLogin();
progressDialog.dismiss();
}
}
//-----------------------------------------LOGOUT END-----------------------------------------------

42
app/src/main/java/gr/thmmy/mthmmy/session/SessionManager.java
View File

@ -11,6 +11,7 @@ import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import org.jsoup.select.Elements;
import java.io.IOException;
import java.util.List;
import java.util.regex.Matcher;
import java.util.regex.Pattern;
@ -25,7 +26,7 @@ import okhttp3.Response;
/**
This class handles all session related operations (e.g. login, logout)
and stores data to SharedPreferences (session informarion and cookies).
and stores data to SharedPreferences (session information and cookies).
*/
public class SessionManager
{
@ -42,7 +43,8 @@ public class SessionManager
public static final int FAILURE = 1; //Generic Error
public static final int WRONG_USER = 2;
public static final int WRONG_PASSWORD = 3;
public static final int EXCEPTION = 4;
public static final int CONNECTION_ERROR = 4;
public static final int EXCEPTION = 5;
//Login status codes
public static final int LOGGED_OUT = 0;
@ -145,8 +147,13 @@ public class SessionManager
return FAILURE;
}
//Handle exception
} catch (Exception e) {
Log.w(TAG, "Login Exception: "+ e.getMessage(), e);
}
catch (IOException e) {
Log.w(TAG, "Login IOException: "+ e.getMessage(), e);
return CONNECTION_ERROR;
}
catch (Exception e) {
Log.w(TAG, "Login Exception (other): "+ e.getMessage(), e);
return EXCEPTION;
}
}
@ -154,9 +161,11 @@ public class SessionManager
/**
* A function that checks the validity of the current saved session (if it exists).
* If LOGIN_STATUS is true, it will call login() with cookies. This can only return
* the codes {SUCCESS, FAILURE, EXCEPTION}. EXCEPTION is considered a SUCCESS (e.g. no internet
* connection), at least until a more thorough handling of different exceptions is implemented.
* Always call it in a separate thread.
* the codes {SUCCESS, FAILURE, CONNECTION_ERROR, EXCEPTION}. CONNECTION_ERROR and EXCEPTION
* are simply considered a SUCCESS (e.g. no internet connection), at least until a more
* thorough handling of different exceptions is implemented (if considered mandatory).
* Always call it in a separate thread in a way that won't hinder performance (e.g. after
* fragments' data are retrieved).
*/
public void validateSession()
{
@ -167,7 +176,7 @@ public class SessionManager
if(status==LOGGED_IN)
{
int loginResult = login();
if(loginResult == SUCCESS || loginResult == EXCEPTION)
if(loginResult == SUCCESS || loginResult == CONNECTION_ERROR || loginResult == EXCEPTION)
return;
}
else if(status==AS_GUEST)
@ -208,19 +217,19 @@ public class SessionManager
{
Log.i("Logout", "Logout successful!");
return SUCCESS;
}
else
{
} else {
Log.i(TAG, "Logout failed.");
return FAILURE;
}
} catch (IOException e) {
Log.w(TAG, "Logout IOException: "+ e.getMessage(), e);
return CONNECTION_ERROR;
} catch (Exception e) {
Log.w(TAG, "Logout Exception: "+ e.getMessage(), e);
return EXCEPTION;
} finally {
//All data should always be cleared from device regardless the result of logout
clearSessionData();
Log.i(TAG,"Session data cleared.");
}
}
//--------------------------------------AUTH ENDS-----------------------------------------------
@ -230,10 +239,6 @@ public class SessionManager
return sharedPrefs.getString(USERNAME, "Username");
}
public String getLogoutLink() {
return sharedPrefs.getString(LOGOUT_LINK, "LogoutLink");
}
public int getLogStatus() {
return sharedPrefs.getInt(LOGIN_STATUS, LOGGED_OUT);
}
@ -266,8 +271,9 @@ public class SessionManager
{
cookieJar.clear();
sharedPrefs.edit().clear().apply(); //Clear session data
sharedPrefs.edit().putString(USERNAME, guestName).apply(); //User becomes guest
sharedPrefs.edit().putInt(LOGIN_STATUS, LOGGED_OUT).apply();
sharedPrefs.edit().putString(USERNAME, guestName).apply();
sharedPrefs.edit().putInt(LOGIN_STATUS, LOGGED_OUT).apply(); //User logs out
Log.i(TAG,"Session data cleared.");
}
private String extractUserName(Document doc)

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