Android Open Source - atb-mobile Atb Html Response Parser

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The source code is released under:
Apache License
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Java Source Code

/*
 * Copyright (C) 2013 Omar BELKHODJA// ww  w . j a  va  2 s  .c  o m
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.androidinahurry.tunisiabanking.bank.atb;

import java.io.BufferedReader;
import java.io.FileInputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.math.BigDecimal;
import java.text.ParseException;
import java.text.SimpleDateFormat;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;

import org.apache.http.HttpResponse;
import org.apache.http.NameValuePair;
import org.apache.http.message.BasicNameValuePair;
import org.htmlcleaner.CleanerProperties;
import org.htmlcleaner.HtmlCleaner;
import org.htmlcleaner.SimpleHtmlSerializer;
import org.htmlcleaner.TagNode;
import org.htmlcleaner.XPatherException;

import com.androidinahurry.tunisiabanking.model.Account;
import com.androidinahurry.tunisiabanking.model.Transaction;
import com.androidinahurry.tunisiabanking.service.BankServiceException;
import com.androidinahurry.tunisiabanking.service.ErrorCode;

public class AtbHtmlResponseParser {
  
  private static String getFirstNodeText(TagNode root, String xPath) throws XPatherException {
    return ((TagNode)(root.evaluateXPath(xPath))[0]).getText().toString();
  }
  
  public static Account parseSoldePage(HttpResponse soldePage) throws IOException, XPatherException, ParseException {
    Account account = new Account();
    InputStream inputStream = soldePage.getEntity().getContent();
    
    CleanerProperties props = new CleanerProperties();
    HtmlCleaner cleaner = new HtmlCleaner(props);
    
    SimpleDateFormat formatter = new SimpleDateFormat("dd/MM/yyyy");
    
    // Get the root node
    TagNode root = cleaner.clean(inputStream, "iso-8859-1");
    
    // Search for all the column of the second line of the table
    Object[] columns = root.evaluateXPath("//body/table/tbody/tr/td[1]/table/tbody/tr/td[3]/form/table[2]/tbody/tr/td[2]/table[3]/tbody/tr/td/table/tbody/tr[2]/td");
    
    if(columns != null) {
      account.number = getFirstNodeText((TagNode)columns[1], "//font/a");   
      account.userName = getFirstNodeText((TagNode)columns[2], "//font"); 
      account.currency = getFirstNodeText((TagNode)columns[3], "//font");  
      account.balance = new BigDecimal(getFirstNodeText((TagNode)columns[4], "//font").replace(",", ""));  
      account.lastTransactionDate = formatter.parse(getFirstNodeText((TagNode)columns[6], "//font"));   
    }
    
    return account;
  }
  
  
  public static List<NameValuePair> parseHomePage(HttpResponse homePage) throws IOException, BankServiceException {
    List<NameValuePair> params = new ArrayList<NameValuePair>();

    // Search for the line with the javascript
    InputStream inputStream = homePage.getEntity().getContent();
    BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream));

    String line;
    int searchIndex = -1;
    line = reader.readLine();
    while (line != null) {
      searchIndex = line.indexOf("top.frames.frmfoot.goIn");
      if (searchIndex != -1) {
        break;
      }
      line = reader.readLine();
    }
    reader.close();

    // Parse the line and extract the parameters
    if (searchIndex != -1) {
      // Param1 is "txtIdsess"
      int firstApostrophe = line.indexOf("'", searchIndex + "top.frames.frmfoot.goIn".length());
      int secondApostrophe = line.indexOf("'", firstApostrophe + 1);
      String sessionId = line.substring(firstApostrophe + 1, secondApostrophe);

      // Param2 is "txtCoduse"
      firstApostrophe = line.indexOf("'", secondApostrophe + 1);
      secondApostrophe = line.indexOf("'", firstApostrophe + 1);
      String userCode = line.substring(firstApostrophe + 1, secondApostrophe);

      // Param3 is "txtNatuse"
      firstApostrophe = line.indexOf("'", secondApostrophe + 1);
      secondApostrophe = line.indexOf("'", firstApostrophe + 1);
      String userType = line.substring(firstApostrophe + 1, secondApostrophe);

      // Param4 is "txtAccpag"
      firstApostrophe = line.indexOf("'", secondApostrophe + 1);
      secondApostrophe = line.indexOf("'", firstApostrophe + 1);
      String accessPage = line.substring(firstApostrophe + 1, secondApostrophe);

      // Param5 is "txtGrpuse"
      firstApostrophe = line.indexOf("'", secondApostrophe + 1);
      secondApostrophe = line.indexOf("'", firstApostrophe + 1);
      String userGroup = line.substring(firstApostrophe + 1, secondApostrophe);

      params.add(new BasicNameValuePair("txtIdsess", sessionId));
      params.add(new BasicNameValuePair("txtCoduse", userCode));
      params.add(new BasicNameValuePair("txtNatuse", userType));
      params.add(new BasicNameValuePair("txtAccpag", accessPage));
      params.add(new BasicNameValuePair("txtGrpuse", userGroup));
      
      // Check session parameter for bad bad authentication parameters
      if(sessionId.equals("~~VISITOR")) {
        throw new BankServiceException(ErrorCode.AUTHENTICATION_FAILED); 
      }
    }
    
    return params;
  }

  public static List<Transaction> parseHistoryPage(HttpResponse historyPage) throws IllegalStateException, IOException, XPatherException, ParseException {
    List<Transaction> list = new ArrayList<Transaction>();
    
    //InputStream inputStream = new FileInputStream("assets/historique.xml");
    InputStream inputStream = historyPage.getEntity().getContent();
    
    HtmlCleaner cleaner = new HtmlCleaner();

    TagNode root = cleaner.clean(inputStream, "iso-8859-1");
    Object[] lines = root.evaluateXPath("//body/table/tbody/tr/td[1]/table/tbody/tr/td[3]/form/table[4]/tbody/tr/td/table/tbody/tr");
    
    if(lines != null) { 
      for (int i = 1; i < lines.length; i++) {
        /*
        <tr class="tablo-bg-td">
        <td align="center"><font class="texteTablodonnee">02/01/2014</font></td>
        <td align="center"><font class="texteTablodonnee">31/12/2013</font></td>
        <td align="left"><font class="texteTablodonnee">Retrait GAB-ATM BT MEGRINE</font>
        </td><td height="20" align="center"><a class="texteTablodonnee" href="javascript:ordre_onDetail('S111028007557   ','24660','02/01/2014')">S111028007557</a></td>
        <td align="right"><font class="texteTablodonnee">201.600</font></td><td align="right"><font class="texteTablodonnee">0.000</font></td>
        </tr>
        */

        SimpleDateFormat formatter = new SimpleDateFormat("dd/MM/yyyy");
        Transaction t = new Transaction();
        /*
        System.out.println(
            String.format("%s, %s, %s, %s, %s, %s", 
                getFirstNodeText((TagNode)lines[i], "//td[1]/font"),
                getFirstNodeText((TagNode)lines[i], "//td[2]/font"),
                getFirstNodeText((TagNode)lines[i], "//td[3]/font"),
                getFirstNodeText((TagNode)lines[i], "//td[4]/a"),
                getFirstNodeText((TagNode)lines[i], "//td[5]/font"),
                getFirstNodeText((TagNode)lines[i], "//td[6]/font")
                ));
        */
        t.transactionDate =  formatter.parse(getFirstNodeText((TagNode)lines[i], "//td[1]/font"));   
        t.valueDate = formatter.parse(getFirstNodeText((TagNode)lines[i], "//td[2]/font"));
        t.description = getFirstNodeText((TagNode)lines[i], "//td[3]/font");
        t.reference = getFirstNodeText((TagNode)lines[i], "//td[4]/a");
        t.moneyOut = new BigDecimal(getFirstNodeText((TagNode)lines[i], "//td[5]/font").replace(",",""));
        t.moneyIn = new BigDecimal(getFirstNodeText((TagNode)lines[i], "//td[6]/font").replace(",",""));
        
        list.add(t);
      }
    }
    
    return list;
  }

  public static List<NameValuePair> parseStatementPage(HttpResponse statementPage) throws IllegalStateException, IOException {
    List<NameValuePair> params = new ArrayList<NameValuePair>();
    
    // Search for the line with the javascript
    // tabCptCli[0][0]='780777'; tabCptCli[1][0]='0501110264703'
    InputStream inputStream = statementPage.getEntity().getContent();
    BufferedReader reader = new BufferedReader(new InputStreamReader(inputStream));

    String line;
    int searchIndex = -1;
    line = reader.readLine();
    while (line != null) {
      searchIndex = line.indexOf("tabCptCli[0][0]=");
      if (searchIndex != -1) {
        break;
      }
      line = reader.readLine();
    }
    reader.close();
    
    // Parse the line and extract the parameters
    if (searchIndex != -1) {
      // Param1 is "txtCodcli"
      int firstApostrophe = line.indexOf("'", searchIndex + "tabCptCli[0][0]=".length());
      int secondApostrophe = line.indexOf("'", firstApostrophe + 1);
      String customerCode = line.substring(firstApostrophe + 1, secondApostrophe);
      
      // Param2 is "txtCptcli"
      firstApostrophe = line.indexOf("'", secondApostrophe + 1);
      secondApostrophe = line.indexOf("'", firstApostrophe + 1);
      String accountCode = line.substring(firstApostrophe + 1, secondApostrophe);
      
      params.add(new BasicNameValuePair("txtCodcli", customerCode));
      params.add(new BasicNameValuePair("txtCptcli", accountCode));
      params.add(new BasicNameValuePair("cmbCptcli", accountCode));
    }
    
    return params;
  }

}
Java Source Code List
