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118 lines
4.8 KiB
Perl
118 lines
4.8 KiB
Perl
#!/usr/bin/perl
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# Name: checkalive.pl v1.2
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# Description: This script will go thru a list of URLs & determine
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# if they are online & if they are Mediawiki wikis. It should work
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# with: "/index.php/Main_Page", "index.php", "api.php" and even pages
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# such as: "/wiki/Pagina_principale".
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#
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# Created: 12/14/2013
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# Most recently updated: 01/26/2014 (It's a work-in-progress...)
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# Copyright (c) 2013-2014 by Scott D. Boyd - scottdb56@gmail.com
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# ====================================================================
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# ====================================================================
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#
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# NOTE: The following three Perl modules need to be installed on your computer.
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# Search for them on cpan.org or use your Linux distro's package manager.
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use LWP::Simple;
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use LWP::UserAgent;
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use Crypt::SSLeay;
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my $slp=2; # You can change this number for seconds to sleep between requests (currently 2 seconds)
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my $urllist="my-URL-list.txt";
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my $alivelist="alive-wikis.txt";
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my $deadlist="dead-wikis.txt";
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my $pwrdby1="Powered by MediaWiki";
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my $pwrdby2="poweredby_mediawiki";
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my $genmw="meta name\=\"generator\" content\=\"MediaWiki";
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my $mwapi="MediaWiki API documentation page";
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my $lw=0; my $dw=0;
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my $a=1; my $b=0; my $c=0;
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my $flag=0;
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my $ua = LWP::UserAgent->new;
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$ua->agent("Mozilla/5.0"); # use this user-agent to get into wikis that block spiders & robots
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$ua->timeout(30);
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$ua->show_progress(1);
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# Here's where most of the work takes place:
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open (MYURLLIST,"<$urllist")
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or die "Cannot open the URL-list file: $!";
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open (ALIVEFILE,">$alivelist");
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open (DEADFILE,">$deadlist");
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while (<MYURLLIST>) {
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if ((/\#(.*?)/) || (/^\s*$/)) { # check to see if line is a comment or a blank line
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next; # if so - skip it
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} else {
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$url=$_; # assign the current line to $url
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chomp $url;
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$req = HTTP::Request->new(GET => $url); # --|
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$req->header('Accept' => 'text/html'); # |-- some of these lines
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$res = $ua->request($req); # send request |-- were adapted from
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if ($res->is_success) { # if the URL still exists |-- lwpcook.pod
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print "Got it! "; # |
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$doc=$res->content; # |
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&ParsePage; # go to "ParsePage" sub-routine |
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} else { # |
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$errormsg=$res->status_line; # --|
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if (substr($errormsg,0,3) eq "500") { # if response-code 500
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print DEADFILE "$url\n"; $dw++;
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} elsif (substr($errormsg,0,3) eq "401") { # if Unauthorized (code 401)
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print DEADFILE "$url\n"; $dw++;
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} elsif (substr($errormsg,0,3) eq "403") { # if forbidden (code 403)
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print DEADFILE "$url is alive but access is denied.\n"; $dw++;
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} elsif (substr($errormsg,0,3) eq "404") { # if URL is dead (code 404)
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print DEADFILE "$url\n"; $dw++;
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} elsif (substr($errormsg,0,3) eq "406") { # if Not Acceptable (code 406)
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print DEADFILE "$url\n"; $dw++;
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}
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}
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$c++; $b=$c/10;
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if ($b==$a) {
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print "Checked $c URLs -- "; # print the progress every 10 URLs
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$a++;
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}
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if ($slp > 0) {
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print "Pausing for $slp seconds...\n\n"; sleep $slp;
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} else { # don't pause - go on to the next URL
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}
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}
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}
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close DEADFILE; close ALIVEFILE; close MYURLLIST;
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print "\nFinished! I found $lw live wikis and $dw dead or non-Mediawiki wikis.\n";
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# Here's the sub-routine
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# ======================
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sub ParsePage {
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print "Parsing the document... ";
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if (($doc=~/$pwrdby1/i) || ($doc=~/$pwrdby2/i)) { # if the page contains: "Powered by MediaWiki"
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print "It's alive and powered by Mediawiki\n"; # or: "poweredby_mediawiki"
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print ALIVEFILE "$url\n"; # then it's a MediaWiki wiki
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$flag=1;$lw++;
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} elsif ($doc=~/$genmw/i) { # if the content generator is MediaWiki
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print "It's alive and powered by Mediawiki\n"; # then it's a MediaWiki wiki
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print ALIVEFILE "$url\n";
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$flag=1;$lw++;
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} elsif ($doc=~/$mwapi/i) { # if the api.php contains: "MediaWiki API documentation page"
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print "It's alive and powered by Mediawiki\n"; # then it's a MediaWiki wiki
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print ALIVEFILE "$url\n";
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$flag=1;$lw++;
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}
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unless ($flag) {
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print "It's alive but NOT powered by MediaWiki\n";
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print DEADFILE "$url is alive but NOT powered by Mediawiki\n"; $dw++;
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}
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$flag=0;
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}
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