473,387 Members | 1,892 Online
Bytes | Software Development & Data Engineering Community
Post Job

Home Posts Topics Members FAQ

Join Bytes to post your question to a community of 473,387 software developers and data experts.

Help with WWW::Mechanize Module using Authentication

numberwhun
3,509 Expert Mod 2GB
I am having an issue with understanding something in the WWW::Mechanize module. I have a website which I want to download a whole plethora of pdf files from. It is a site that I have paid to access and it is perfectly legal for me to download them, but there are FAR too many files to download by hand so I want to automate the process. The problem is, is that the site has a login page (see http://stampalbums.com/worldwide_list.asp).

I was looking at the page for How to get WWW::Mechanize to handle authentication, but it is a little vague on somethings.

I took the code that they have:

Expand|Select|Wrap|Line Numbers
  1.    use MIME::Base64;
  2.  
  3.     my $agent = WWW::Mechanize->new();
  4.     my @args = (
  5.         Authorization => "Basic " .
  6.             MIME::Base64::encode( USER . ':' . PASS )
  7.     );
  8.  
  9.     $agent->credentials( ADDRESS, REALM, USER, PASS );
  10.     $agent->get( URL, @args );
  11.  
and tried to set it up. I created variables for USER, PASS, and URL. My questions is, what should ADDRESS and REALM be? Is ADDRESS the base url? (ie: stampalbums.com) and the realm the rest of the address starting with the "/" after the base url? There is no explanation on either the link above or the LWP::UserAgent page, which is what is used with the 4 option version above.

Please, any assistance you can provide will be GREATLY appreciated. No, I am not going to say "URGENT" or "ASAP" as that is my issue, but I am just trying to get this done before I have to pay for another year. :-) You know how it is. If I can't get it working that quick, its only $20 / year.

Anywho, thanks in advance for any and all help you can give. I really appreciate it!!!

Regards,

Jeff
Nov 27 '07 #1
1 5809
numberwhun
3,509 Expert Mod 2GB
Ok, I was actually able to figure this one out. It took a fair amount of research and some creative thinking, but I did it. The code below will log into the site and download ALL of the pdf files on the page. For my own security, I have removed my login and password from the code. (I am sure you understand why).

Expand|Select|Wrap|Line Numbers
  1. use strict;
  2. use warnings;
  3. use WWW::Mechanize;
  4. use File::Basename;
  5.  
  6. my $url = "http://stampalbums.com/worldwide_list.asp";
  7. my $tempfile = "temp.txt";
  8.  
  9. my $mech = WWW::Mechanize->new;
  10. $mech->get('http://stampalbums.com/worldwide_list.asp');
  11. $mech->submit_form(with_fields => {
  12.     USERNAME         => '*****',
  13.     PASSWORD        => '*****'
  14. });
  15.  
  16. #$mech->get($url, ':content_file' => $tempfile);
  17. $mech->get($url);
  18.  
  19. #Get all the tarbulls
  20. my @links = $mech->find_all_links(url_regex => qr/\.pdf/);
  21. my @urls = map { $_->[0] } @links;
  22.  
  23. print("Found ", scalar @urls, " files to download\n");
  24.  
  25. for my $url1 (@urls)
  26. {
  27.     my $filename = basename($url1);
  28.     print("$filename\n");
  29.     $mech->get($url1, ':content_file'=>$filename);
  30. }
  31.  
Regards,

Jeff
Nov 27 '07 #2

Sign in to post your reply or Sign up for a free account.

Similar topics

4
by: Dariusz | last post by:
Can anyone help me out on how to get this time dependent code to work. I want it to display a greeting depending on the hour of the day (I'm trying to convert my own Perl code to PHP with no luck...
4
by: mattigiat | last post by:
Sorry for being such a newbie in this respect, but here's my question: I have Visual Studio, with VB6 ent., with msdn help installed. Is there any way to downgrade to just using the VB5 help, on...
0
by: Lorenzo | last post by:
I had to transfer an ASP Web Application (developed by another person) to a different web server. It seems to work but not completely. I have some problems with authentication: it is based on a...
1
by: JingleBEV | last post by:
Hi all, I don't seem to get this going, possibly lacking the knowledge of dao recordset. I try to fill this Datagrid with the DAO.recordset, but it keeps giving me the error 13 - datatype...
11
by: VB Programmer | last post by:
PLEASE HELP.... I'm having trouble. In my login form after I've verified the username/password are valid I do this: Select Case iMyPrivilege Case 0 Dim arrRoles() As String = {"guest"}...
3
by: Steve Long | last post by:
Hello, can someone help me figure out how to do a couple of things here? I would like to use the Uninstall method of the Win32_Product class and am having trouble figuring this one out. When I do...
0
by: emiliano | last post by:
Hey guys, i was just googling some information about how to use the ClientForm package with a page which requires HTTP basic authentication and i got here :P ... So here is the problem, lets see if...
1
by: Newbie | last post by:
Hi all, I'm hosted my ASP.NET 2.0 on an .NET 2.0 enabled shared hosting provider. I tried the user registration page and it returns following error: "An error has occurred while establishing a...
8
by: NicolasG | last post by:
I'm using the following code to send e-mail through python: import smtplib fromaddr = 'myMail@gmail.com' toaddrs = 'myOtherMail@gmail.com' subject = 'someting for subject !' msg = 'This...
0
by: Charles Arthur | last post by:
How do i turn on java script on a villaon, callus and itel keypad mobile phone
0
by: ryjfgjl | last post by:
If we have dozens or hundreds of excel to import into the database, if we use the excel import function provided by database editors such as navicat, it will be extremely tedious and time-consuming...
0
by: ryjfgjl | last post by:
In our work, we often receive Excel tables with data in the same format. If we want to analyze these data, it can be difficult to analyze them because the data is spread across multiple Excel files...
0
by: emmanuelkatto | last post by:
Hi All, I am Emmanuel katto from Uganda. I want to ask what challenges you've faced while migrating a website to cloud. Please let me know. Thanks! Emmanuel
0
BarryA
by: BarryA | last post by:
What are the essential steps and strategies outlined in the Data Structures and Algorithms (DSA) roadmap for aspiring data scientists? How can individuals effectively utilize this roadmap to progress...
1
by: Sonnysonu | last post by:
This is the data of csv file 1 2 3 1 2 3 1 2 3 1 2 3 2 3 2 3 3 the lengths should be different i have to store the data by column-wise with in the specific length. suppose the i have to...
0
by: Hystou | last post by:
There are some requirements for setting up RAID: 1. The motherboard and BIOS support RAID configuration. 2. The motherboard has 2 or more available SATA protocol SSD/HDD slots (including MSATA, M.2...
0
marktang
by: marktang | last post by:
ONU (Optical Network Unit) is one of the key components for providing high-speed Internet services. Its primary function is to act as an endpoint device located at the user's premises. However,...
0
Oralloy
by: Oralloy | last post by:
Hello folks, I am unable to find appropriate documentation on the type promotion of bit-fields when using the generalised comparison operator "<=>". The problem is that using the GNU compilers,...

By using Bytes.com and it's services, you agree to our Privacy Policy and Terms of Use.

To disable or enable advertisements and analytics tracking please visit the manage ads & tracking page.