public void logout(String token) { String selectQuery = "SELECT * FROM " + TABLE_USER + " WHERE " + KEY_TOKEN + " = '" + token + "'"; SQLiteDatabase db = this.getWritableDatabase(); Cursor cursor = db.rawQuery(selectQuery, null); // looping through all rows and adding to list if (cursor.moveToFirst()) { User user = new User(); user.setUserId(Integer.parseInt(cursor.getString(0))); ContentValues values = new ContentValues(); values.put(KEY_TOKEN, ""); // updating row db.update( TABLE_USER, values, KEY_USER_ID + " = ?", new String[] {String.valueOf(user.getUserId())}); } cursor.close(); }
public List<User> getAllUser() { List<User> userList = new ArrayList<User>(); // Select All Query String selectQuery = "SELECT * FROM " + TABLE_USER; SQLiteDatabase db = this.getWritableDatabase(); Cursor cursor = db.rawQuery(selectQuery, null); // looping through all rows and adding to list if (cursor.moveToFirst()) { do { User user = new User(); user.setPassword(cursor.getString(0)); user.setToken(cursor.getString(1)); user.setUserId(Integer.parseInt(cursor.getString(2))); user.setUsername(cursor.getString(3)); user.setDateCreated(cursor.getString(4)); user.setFirstName(cursor.getString(5)); user.setLastName(cursor.getString(6)); user.setGender(cursor.getString(7)); // Adding user to list userList.add(user); } while (cursor.moveToNext()); } // return user list return userList; }
void revokeUserRole(User user, String role) { SQLiteDatabase db = this.getWritableDatabase(); int role_id = 0; String selectQuery = "SELECT " + KEY_ROLE_ID + " FROM " + TABLE_ROLES + " WHERE " + KEY_ROLE + " = '" + role + "'"; Cursor cursor = db.rawQuery(selectQuery, null); // looping through all rows and adding to list if (cursor.moveToFirst()) { role_id = Integer.parseInt(cursor.getString(0)); } if (role_id > 0) { // Delete Row db.delete( TABLE_USER_ROLES, KEY_USER_ID + " = ? AND " + KEY_ROLE_ID + " = ?", new String[] {String.valueOf(user.getUserId()), String.valueOf(role_id)}); } db.close(); }
void addUserRole(User user, String role) { SQLiteDatabase db = this.getWritableDatabase(); int role_id = 0; String selectQuery = "SELECT " + KEY_ROLE_ID + " FROM " + TABLE_ROLES + " WHERE " + KEY_ROLE + " = '" + role + "'"; Cursor cursor = db.rawQuery(selectQuery, null); // looping through all rows and adding to list if (cursor.moveToFirst()) { role_id = Integer.parseInt(cursor.getString(0)); } ContentValues values = new ContentValues(); values.put(KEY_USER_ID, user.getUserId()); values.put(KEY_ROLE_ID, role_id); // Insert Row db.insert(TABLE_USER_ROLES, null, values); db.close(); }
public int updateUser(User user) { SQLiteDatabase db = this.getWritableDatabase(); ContentValues values = new ContentValues(); values.put(KEY_PASSWORD, user.getPassword()); values.put(KEY_TOKEN, user.getToken()); values.put(KEY_USER_ID, user.getUserId()); values.put(KEY_USERNAME, user.getUsername()); values.put(KEY_DATE_CREATED, user.getDateCreated()); values.put(KEY_FIRST_NAME, user.getFirstName()); values.put(KEY_LAST_NAME, user.getLastName()); values.put(KEY_GENDER, user.getGender()); values.put(KEY_USER_STATUS, user.getStatus()); // updating row return db.update( TABLE_USER, values, KEY_USER_ID + " = ?", new String[] {String.valueOf(user.getUserId())}); }
// Getting All Users public List<User> getAllUsers(int page) { List<User> userList = new ArrayList<User>(); // Select All Query // String selectQuery = "SELECT * FROM " + TABLE_USER; SQLiteDatabase db = this.getWritableDatabase(); // Cursor cursor = db.rawQuery(selectQuery, null); Cursor cursor = db.query( TABLE_USER, null, null, null, null, null, null, ((page - 1) * PAGE_SIZE) + ", " + PAGE_SIZE); // looping through all rows and adding to list if (cursor.moveToFirst()) { do { User user = new User(); user.setUserId(Integer.parseInt(cursor.getString(0))); user.setUsername(cursor.getString(1)); user.setPassword(cursor.getString(2)); user.setToken(cursor.getString(3)); user.setFirstName(cursor.getString(5)); user.setLastName(cursor.getString(6)); user.setGender(cursor.getString(7)); user.setStatus(cursor.getString(8)); // Adding person to list userList.add(user); } while (cursor.moveToNext()); } cursor.close(); // return person list return userList; }
void addUser(User user) { SQLiteDatabase db = this.getWritableDatabase(); ContentValues values = new ContentValues(); values.put(KEY_PASSWORD, user.getPassword()); values.put(KEY_TOKEN, user.getToken()); values.put(KEY_USERNAME, user.getUsername()); values.put(KEY_DATE_CREATED, user.getDateCreated()); values.put(KEY_FIRST_NAME, user.getFirstName()); values.put(KEY_LAST_NAME, user.getLastName()); values.put(KEY_GENDER, user.getGender()); values.put(KEY_USER_STATUS, user.getStatus()); // Insert Row db.insert(TABLE_USER, null, values); db.close(); }
public void deleteUser(User user) { SQLiteDatabase db = this.getWritableDatabase(); db.delete(TABLE_USER, KEY_USER_ID + " = ?", new String[] {String.valueOf(user.getUserId())}); db.close(); }
/** All CRUD(Create, Read, Update, Delete) Operations */ public String login(String username, String password) { AeSimpleSHA1 sha = new AeSimpleSHA1(); String passHash = ""; try { passHash = sha.SHA1(password); } catch (NoSuchAlgorithmException e) { // TODO Auto-generated catch block e.printStackTrace(); } catch (UnsupportedEncodingException e) { // TODO Auto-generated catch block e.printStackTrace(); } String selectQuery = "SELECT * FROM " + TABLE_USER + " WHERE " + KEY_USERNAME + " = '" + username + "' AND " + KEY_PASSWORD + " = '" + passHash + "'"; SQLiteDatabase db = this.getWritableDatabase(); Cursor cursor = db.rawQuery(selectQuery, null); // looping through all rows and adding to list if (cursor.moveToFirst()) { char[] chars = "abcdefghijklmnopqrstuvwxyz0123456789".toCharArray(); StringBuilder sb = new StringBuilder(); Random random = new Random(); for (int i = 0; i < 20; i++) { char c = chars[random.nextInt(chars.length)]; sb.append(c); } String output = sb.toString(); User user = new User(); user.setUserId(Integer.parseInt(cursor.getString(0))); ContentValues values = new ContentValues(); values.put(KEY_TOKEN, output); // updating row db.update( TABLE_USER, values, KEY_USER_ID + " = ?", new String[] {String.valueOf(user.getUserId())}); mCurrentUserId = user.getUserId(); cursor.close(); return output; } else { cursor.close(); return ""; } }