Web login y descargar archivo

[macamba]

Buenas,

Lo primero gracias por las respuestas.

Al final me he decantado por java, así es como lo he hecho;

Código:

import java.util.Date;
import java.io.FileOutputStream;
import java.io.InputStream;
import java.io.File;
import java.io.OutputStream;
import java.io.IOException;
import java.net.URL;
import com.gargoylesoftware.htmlunit.WebClient;
import com.gargoylesoftware.htmlunit.html.HtmlElement;
import com.gargoylesoftware.htmlunit.html.HtmlPage;
import com.gargoylesoftware.htmlunit.WebWindowListener;
import com.gargoylesoftware.htmlunit.WebWindowEvent;
import com.gargoylesoftware.htmlunit.BrowserVersion;

public class Test1
 {
 public static void main(String[] args) throws Exception
  {
  String User = "tu nombre de usuario";
  String Password = "tu password";

  System.out.println("El directorio temporal del sistema es " + System.getProperty("java.io.tmpdir"));
  System.out.println(new Date() + "\tStarting...");

  WebClient Browser = new WebClient();
  Browser.getOptions().setJavaScriptEnabled(false); //Dependiendo de la pagina te veras obligado a dejarlo activo (true) para que te coga el login correctamente

  System.out.println(new Date() + "\tCalling Web Site...");
  LogingWeb(Browser,"https://la pagina de login/",User, Password);

  AddWindowListener(Browser);
  System.out.println(new Date() + "\tGetting files...");

  System.out.println(new Date() + "\tGetting file...\n##################################################################");
  DownloadFile(Browser,"http://www.lulu.com/items/volume_5/173000/173784/1/preview/Glossary-demo.pdf","C:\\0\\Glossary-demo.pdf");
  System.out.println("##################################################################\n");

  System.out.println(new Date() + "\tGetting file...\n##################################################################");
  DownloadFile(Browser,"http://www.loadingsite.com/dl79b/HowToCreatePDFproducts.zip","C:\\0\\HowToCreatePDFproducts.zip");
  System.out.println("##################################################################\n");

  System.out.println(new Date() + "\tGetting file...\n##################################################################");
  DownloadFile(Browser,"http://download.microsoft.com/download/7/2/2/7224E39E-E884-43F9-B7D2-1823623C8C51/Microsoft_Dynamics_CRM_Service_Provider_Planning_and_Deployment_Guide.docx","C:\\0\\Microsoft_Dynamics_CRM_Service_Provider_Planning_and_Deployment_Guide.docx");
  System.out.println("##################################################################\n");

  System.out.println(new Date() + "\tGetting file...\n##################################################################");
  DownloadFile(Browser,"http://www.officehelp.biz/officehelp/DEMOS/CalendarPlan4AdvDemo.xls","C:\\0\\CalendarPlan4AdvDemo.xls");
  System.out.println("##################################################################\n");

  System.out.println(new Date() + "\tGetting file...\n##################################################################");
  DownloadFile(Browser,"http://www.google.es//","C:\\0\\Google.html"); //lo tengo restrinjido para no bajar archivos tipo "text/html", en webWindowContentChanged lo podeis cambiar
  System.out.println("##################################################################\n");

  System.out.println(new Date() + "\tFiles downloaded...");
  System.out.println(new Date() + "\tClosing all windows...");
  Browser.closeAllWindows();
  System.out.println(new Date() + "\tFinish...");
  }

 public static void LogingWeb(WebClient webClient, String UrlLogin, String sUser, String sPassword) throws Exception
  {
  //System.out.println(RefPage.getTitleText());
  //System.out.println(RefPage.asXml());

  HtmlPage Page = webClient.getPage(UrlLogin);
  HtmlElement obj;

  try{obj = Page.getElementByName("username");}catch(Exception e){obj = Page.getElementByName("USER");}
  obj.click();
  obj.type(sUser);
  
  try{obj = Page.getElementByName("password");}catch(Exception e){obj = Page.getElementByName("PASSWORD");}
  obj.click();
  obj.type(sPassword);

  try{obj = Page.getElementByName("Submit");}catch(Exception e){obj = Page.getElementByName("submit1");}
  obj.click();
  }

 public static void StreamToFile(InputStream In, String path) throws Exception
  {
  OutputStream out = new FileOutputStream(new File(path));

  int read = 0;
  byte[] bytes = new byte[1024];
  
  while((read = In.read(bytes)) != -1)
   out.write(bytes, 0, read);

  In.close();
  out.flush();
  out.close();
  }

 public static void DownloadFile(WebClient webClient, String Url, String FullPathFile)
  {
  String TempPath = System.getProperty("java.io.tmpdir") + "tmpFileDownload";
  File afile = new File(TempPath);
  afile.delete();
  try{webClient.getPage(Url);}catch(Exception e){}
  File bfile = new File(TempPath);
  if(bfile.exists())
   {
   MoveAndRenameFile(TempPath, FullPathFile);
   }
  }

 public static boolean MoveAndRenameFile(String Source, String Destination)
  {
  try{File afile = new File(Destination);afile.delete();}catch(Exception e){}
  try{
   File bfile = new File(Source);
   if(bfile.renameTo(new File(Destination)))
    return true;
   else
    return false;
   }catch(Exception e){}
  return false;
  }

 public static void AddWindowListener(final WebClient Browser)
  {
  Browser.addWebWindowListener(new WebWindowListener(){
   public void webWindowOpened(WebWindowEvent event)
    {}
   public void webWindowContentChanged(WebWindowEvent event)
    {
    System.out.println(new Date() + "\t" + event.getWebWindow().getEnclosedPage().getUrl());
    System.out.println(new Date() + "\t" + event.getWebWindow().getEnclosedPage().getWebResponse().getStatusCode());
    System.out.println(new Date() + "\t" + event.getWebWindow().getEnclosedPage().getWebResponse().getStatusMessage());
    System.out.println(new Date() + "\t" + event.getWebWindow().getEnclosedPage().getWebResponse().getContentType());
    System.out.println(new Date() + "\t" + event.getWebWindow().getEnclosedPage().getWebResponse().getResponseHeaderValue("Content-Disposition"));
    System.out.println(new Date() + "\t" + System.getProperty("java.io.tmpdir") + "tmpFileDownload"); 
    try{
    System.out.println(new Date() + "\t" + event.getWebWindow().getEnclosedPage().getWebResponse().getContentAsStream());
    if(!event.getWebWindow().getEnclosedPage().getWebResponse().getContentType().equals("text/html"))
     StreamToFile(event.getWebWindow().getEnclosedPage().getWebResponse().getContentAsStream(),System.getProperty("java.io.tmpdir") + "tmpFileDownload");
    else
     System.out.println(new Date() + "\tUPS!!!");
    }
   catch(Exception e){}
    }
   public void webWindowClosed(WebWindowEvent event)
    {}
   });
  }
 }

http://htmlunit.sourceforge.net/

http://webdesign.about.com/od/multim...ntent-type.htm