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#!/usr/bin/perl -w
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#
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#  '$RCSfile$'
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#  Copyright: 2001 Regents of the University of California
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#
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#   '$Author$'
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#     '$Date$'
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# '$Revision$'
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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 2 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, write to the Free Software
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# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
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#
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#
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# This is a web-based application for allowing users to register a new
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# account for Metacat access.  We currently only support LDAP even
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# though metacat could potentially support other types of directories.
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use lib '../WEB-INF/lib';
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use strict;             # turn on strict syntax checking
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use Template;           # load the template-toolkit module
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use CGI qw/:standard :html3/; # load the CGI module
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use Net::LDAP;          # load the LDAP net libraries
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use Net::SMTP;          # load the SMTP net libraries
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use Digest::SHA1;       # for creating the password hash
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use MIME::Base64;       # for creating the password hash
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use URI;                # for parsing URL syntax
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use Config::Properties; # for parsing Java .properties files
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use File::Basename;     # for path name parsing
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use Captcha::reCAPTCHA; # for protection against spams
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use Cwd 'abs_path';
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# Global configuration paramters
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# This entire block (including skin parsing) could be pushed out to a separate .pm file
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my $cgiUrl = $ENV{'SCRIPT_FILENAME'};
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my $workingDirectory = dirname($cgiUrl);
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my $metacatProps = "${workingDirectory}/../WEB-INF/metacat.properties";
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my $properties = new Config::Properties();
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unless (open (METACAT_PROPERTIES, $metacatProps)) {
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    print "Content-type: text/html\n\n";
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    print "Unable to locate Metacat properties. Working directory is set as " .
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        $workingDirectory .", is this correct?";
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    exit(0);
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}
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$properties->load(*METACAT_PROPERTIES);
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# local directory configuration
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my $skinsDir = "${workingDirectory}/../style/skins";
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my $templatesDir = abs_path("${workingDirectory}/../style/common/templates");
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my $tempDir = $properties->getProperty('application.tempDir');
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# url configuration
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my $server = $properties->splitToTree(qr/\./, 'server');
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my $protocol = 'http://';
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if ( $properties->getProperty('server.httpPort') eq '443' ) {
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	$protocol = 'https://';
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}
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my $contextUrl = $protocol . $properties->getProperty('server.name');
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if ($properties->getProperty('server.httpPort') ne '80') {
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        $contextUrl = $contextUrl . ':' . $properties->getProperty('server.httpPort');
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}
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$contextUrl = $contextUrl . '/' .  $properties->getProperty('application.context');
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my $metacatUrl = $contextUrl . "/metacat";
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my $cgiPrefix = "/" . $properties->getProperty('application.context') . "/cgi-bin";
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my $styleSkinsPath = $contextUrl . "/style/skins";
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my $styleCommonPath = $contextUrl . "/style/common";
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#recaptcha key information
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my $recaptchaPublicKey=$properties->getProperty('ldap.recaptcha.publickey');
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my $recaptchaPrivateKey=$properties->getProperty('ldap.recaptcha.privatekey');
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my @errorMessages;
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my $error = 0;
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my $emailVerification= 'emailverification';
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# Import all of the HTML form fields as variables
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import_names('FORM');
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# Must have a config to use Metacat
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my $skinName = "";
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if ($FORM::cfg) {
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    $skinName = $FORM::cfg;
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} elsif ($ARGV[0]) {
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    $skinName = $ARGV[0];
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} else {
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    debug("No configuration set.");
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    print "Content-type: text/html\n\n";
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    print 'LDAPweb Error: The registry requires a skin name to continue.';
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    exit();
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}
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# Metacat isn't initialized, the registry will fail in strange ways.
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if (!($metacatUrl)) {
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    debug("No Metacat.");
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    print "Content-type: text/html\n\n";
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    'Registry Error: Metacat is not initialized! Make sure' .
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        ' MetacatUrl is set correctly in ' .  $skinName . '.properties';
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    exit();
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}
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my $skinProperties = new Config::Properties();
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if (!($skinName)) {
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    $error = "Application misconfigured.  Please contact the administrator.";
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    push(@errorMessages, $error);
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} else {
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    my $skinProps = "$skinsDir/$skinName/$skinName.properties";
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    unless (open (SKIN_PROPERTIES, $skinProps)) {
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        print "Content-type: text/html\n\n";
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        print "Unable to locate skin properties at $skinProps.  Is this path correct?";
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        exit(0);
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    }
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    $skinProperties->load(*SKIN_PROPERTIES);
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}
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my $config = $skinProperties->splitToTree(qr/\./, 'registry.config');
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# XXX HACK: this is a temporary fix to pull out the UCNRS password property from the
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#           NRS skin instead of metacat.properties. The intent is to prevent editing
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#           of our core properties file, which is manipulated purely through the web.
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#           Once organizations are editable, this section should be removed as should
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#           the properties within nrs/nrs.properties.
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my $nrsProperties = new Config::Properties();
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my $nrsProps = "$skinsDir/nrs/nrs.properties";
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unless (open (NRS_PROPERTIES, $nrsProps)) {
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    print "Content-type: text/html\n\n";
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    print "Unable to locate skin properties at $nrsProps.  Is this path correct?";
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    exit(0);
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}
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$nrsProperties->load(*NRS_PROPERTIES);
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my $nrsConfig = $nrsProperties->splitToTree(qr/\./, 'registry.config');
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# XXX END HACK
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my $searchBase;
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my $ldapUsername;
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my $ldapPassword;
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# TODO: when should we use surl instead? Is there a setting promoting one over the other?
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# TODO: the default tree for accounts should be exposed somewhere, defaulting to unaffiliated
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my $ldapurl = $properties->getProperty('auth.url');
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# Java uses miliseconds, Perl expects whole seconds
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my $timeout = $properties->getProperty('ldap.connectTimeLimit') / 1000;
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# Get the CGI input variables
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my $query = new CGI;
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my $debug = 1;
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#--------------------------------------------------------------------------80c->
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# Set up the Template Toolkit to read html form templates
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# templates hash, imported from ldap.templates tree in metacat.properties
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my $templates = $properties->splitToTree(qr/\./, 'ldap.templates');
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$$templates{'header'} = $skinProperties->getProperty("registry.templates.header");
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$$templates{'footer'} = $skinProperties->getProperty("registry.templates.footer");
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# set some configuration options for the template object
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my $ttConfig = {
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             INCLUDE_PATH => $templatesDir,
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             INTERPOLATE  => 0,
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             POST_CHOMP   => 1,
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             DEBUG        => 1,
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             };
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# create an instance of the template
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my $template = Template->new($ttConfig) || handleGeneralServerFailure($Template::ERROR);
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# custom LDAP properties hash
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my $ldapCustom = $properties->splitToTree(qr/\./, 'ldap');
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my $orgProps = $properties->splitToTree(qr/\./, 'organization');
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my $orgNames = $properties->splitToTree(qr/\./, 'organization.name');
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# pull out properties available e.g. 'name', 'base'
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my @orgData = keys(%$orgProps);
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my @orgList;
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while (my ($oKey, $oVal) = each(%$orgNames)) {
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    push(@orgList, $oKey);
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}
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my $authBase = $properties->getProperty("auth.base");
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my $ldapConfig;
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foreach my $o (@orgList) {
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    foreach my $d (@orgData) {
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        $ldapConfig->{$o}{$d} = $properties->getProperty("organization.$d.$o");
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    }
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    # XXX hack, remove after 1.9
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    if ($o eq 'UCNRS') {
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        $ldapConfig->{'UCNRS'}{'base'} = $nrsConfig->{'base'};
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        $ldapConfig->{'UCNRS'}{'user'} = $nrsConfig->{'username'};
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        $ldapConfig->{'UCNRS'}{'password'} = $nrsConfig->{'password'};
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    }
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    # set default base
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    if (!$ldapConfig->{$o}{'base'}) {
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        $ldapConfig->{$o}{'base'} = $authBase;
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    }
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    # include filter information. By default, our filters are 'o=$name', e.g. 'o=NAPIER'
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    # these can be overridden by specifying them in metacat.properties. Non-default configs
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    # such as UCNRS must specify all LDAP properties.
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    if ($ldapConfig->{$o}{'base'} eq $authBase) {
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        my $filter = "o=$o";
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        if (!$ldapConfig->{$o}{'org'}) {
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            $ldapConfig->{$o}{'org'} = $filter;
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        }
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        if (!$ldapConfig->{$o}{'filter'}) {
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            $ldapConfig->{$o}{'filter'} = $filter;
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        }
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        # also include DN, which is just org + base
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        if ($ldapConfig->{$o}{'org'}) {
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            $ldapConfig->{$o}{'dn'} = $ldapConfig->{$o}{'org'} . "," . $ldapConfig->{$o}{'base'};
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        }
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    } else {
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        $ldapConfig->{$o}{'dn'} = $ldapConfig->{$o}{'base'};
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    }
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    # set LDAP administrator user account
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    if (!$ldapConfig->{$o}{'user'}) {
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        $ldapConfig->{$o}{'user'} = $ldapConfig->{'unaffiliated'}{'user'};
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    }
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    # check for a fully qualified LDAP name. If it doesn't exist, append base.
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    my @userParts = split(',', $ldapConfig->{$o}{'user'});
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    if (scalar(@userParts) == 1) {
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        $ldapConfig->{$o}{'user'} = $ldapConfig->{$o}{'user'} . "," . $ldapConfig->{$o}{'base'};
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    }
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    if (!$ldapConfig->{$o}{'password'}) {
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        $ldapConfig->{$o}{'password'} = $ldapConfig->{'unaffiliated'}{'password'};
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    }
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}
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#--------------------------------------------------------------------------80c->
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# Define the main program logic that calls subroutines to do the work
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#--------------------------------------------------------------------------80c->
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# The processing step we are handling
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my $stage = $query->param('stage') || $templates->{'stage'};
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my $cfg = $query->param('cfg');
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debug("started with stage $stage, cfg $cfg");
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# define the possible stages
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my %stages = (
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              'initregister'      => \&handleInitRegister,
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              'register'          => \&handleRegister,
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              'registerconfirmed' => \&handleRegisterConfirmed,
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              'simplesearch'      => \&handleSimpleSearch,
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              'initaddentry'      => \&handleInitAddEntry,
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              'addentry'          => \&handleAddEntry,
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              'initmodifyentry'   => \&handleInitModifyEntry,
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              'modifyentry'       => \&handleModifyEntry,
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              'changepass'        => \&handleChangePassword,
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              'initchangepass'    => \&handleInitialChangePassword,
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              'resetpass'         => \&handleResetPassword,
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              'initresetpass'     => \&handleInitialResetPassword,
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              'emailverification' => \&handleEmailVerification,
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             );
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# call the appropriate routine based on the stage
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if ( $stages{$stage} ) {
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  $stages{$stage}->();
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} else {
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  &handleResponseMessage();
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}
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#--------------------------------------------------------------------------80c->
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# Define the subroutines to do the work
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#--------------------------------------------------------------------------80c->
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sub fullTemplate {
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    my $templateList = shift;
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    my $templateVars = setVars(shift);
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    my $c = Captcha::reCAPTCHA->new;
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    my $captcha = 'captcha';
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    #my $error=null;
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    my $use_ssl= 1;
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    #my $options=null;
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    $templateVars->{$captcha} = $c->get_html($recaptchaPublicKey,undef, $use_ssl, undef);
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    $template->process( $templates->{'header'}, $templateVars );
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    foreach my $tmpl (@{$templateList}) {
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        $template->process( $templates->{$tmpl}, $templateVars );
299
    }
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    $template->process( $templates->{'footer'}, $templateVars );
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}
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#
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# create the initial registration form
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#
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sub handleInitRegister {
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  my $vars = shift;
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  print "Content-type: text/html\n\n";
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  # process the template files:
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  fullTemplate(['register'], {stage => "register"});
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  exit();
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}
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#
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# process input from the register stage, which occurs when
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# a user submits form data to create a new account
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#
318
sub handleRegister {
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    print "Content-type: text/html\n\n";
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322
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    my $allParams = { 'givenName' => $query->param('givenName'),
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                      'sn' => $query->param('sn'),
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                      'o' => $query->param('o'),
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                      'mail' => $query->param('mail'),
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                      'uid' => $query->param('uid'),
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                      'userPassword' => $query->param('userPassword'),
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                      'userPassword2' => $query->param('userPassword2'),
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                      'title' => $query->param('title'),
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                      'telephoneNumber' => $query->param('telephoneNumber') };
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    # Check the recaptcha
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    my $c = Captcha::reCAPTCHA->new;
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    my $challenge = $query->param('recaptcha_challenge_field');
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    my $response = $query->param('recaptcha_response_field');
337
    # Verify submission
338
    my $result = $c->check_answer(
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        $recaptchaPrivateKey, $ENV{'REMOTE_ADDR'},
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        $challenge, $response
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    );
342
343
    if ( $result->{is_valid} ) {
344
        #print "Yes!";
345
        #exit();
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    }
347
    else {
348
        my $errorMessage = "The verification code is wrong. Please input again.";
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        fullTemplate(['register'], { stage => "register",
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                                     allParams => $allParams,
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                                     errorMessage => $errorMessage });
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        exit();
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    }
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    # Check that all required fields are provided and not null
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    my @requiredParams = ( 'givenName', 'sn', 'o', 'mail',
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                           'uid', 'userPassword', 'userPassword2');
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    if (! paramsAreValid(@requiredParams)) {
360
        my $errorMessage = "Required information is missing. " .
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            "Please fill in all required fields and resubmit the form.";
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        fullTemplate(['register'], { stage => "register",
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                                     allParams => $allParams,
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                                     errorMessage => $errorMessage });
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        exit();
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    } else {
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         if ($query->param('userPassword') ne $query->param('userPassword2')) {
368
            my $errorMessage = "The passwords do not match. Try again.";
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            fullTemplate( ['registerFailed', 'register'], { stage => "register",
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                                                            allParams => $allParams,
371
                                                            errorMessage => $errorMessage });
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            exit();
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        }
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        my $o = $query->param('o');
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        $searchBase = $ldapConfig->{$o}{'base'};
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    }
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378
    # Search LDAP for matching entries that already exist
379
    # Some forms use a single text search box, whereas others search per
380
    # attribute.
381
    my $filter;
382
    if ($query->param('searchField')) {
383
384
      $filter = "(|" .
385
                "(uid=" . $query->param('searchField') . ") " .
386
                "(mail=" . $query->param('searchField') . ")" .
387
                "(&(sn=" . $query->param('searchField') . ") " .
388
                "(givenName=" . $query->param('searchField') . "))" .
389
                ")";
390
    } else {
391
      $filter = "(|" .
392
                "(uid=" . $query->param('uid') . ") " .
393
                "(mail=" . $query->param('mail') . ")" .
394
                "(&(sn=" . $query->param('sn') . ") " .
395
                "(givenName=" . $query->param('givenName') . "))" .
396
                ")";
397
    }
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399
    my @attrs = [ 'uid', 'o', 'cn', 'mail', 'telephoneNumber', 'title' ];
400
    my $found = findExistingAccounts($ldapurl, $searchBase, $filter, \@attrs);
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402
    # If entries match, send back a request to confirm new-user creation
403
    if ($found) {
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      fullTemplate( ['registerMatch', 'register'], { stage => "registerconfirmed",
405
                                                     allParams => $allParams,
406
                                                     foundAccounts => $found });
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    # Otherwise, create a new user in the LDAP directory
408
    } else {
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        createTemporaryAccount($allParams);
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    }
411
412
    exit();
413
}
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415
#
416
# process input from the registerconfirmed stage, which occurs when
417
# a user chooses to create an account despite similarities to other
418
# existing accounts
419
#
420
sub handleRegisterConfirmed {
421
422
    my $allParams = { 'givenName' => $query->param('givenName'),
423
                      'sn' => $query->param('sn'),
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                      'o' => 'unaffiliated', # only accept unaffiliated registration
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                      'mail' => $query->param('mail'),
426
                      'uid' => $query->param('uid'),
427
                      'userPassword' => $query->param('userPassword'),
428
                      'userPassword2' => $query->param('userPassword2'),
429
                      'title' => $query->param('title'),
430
                      'telephoneNumber' => $query->param('telephoneNumber') };
431
    print "Content-type: text/html\n\n";
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    createTemporaryAccount($allParams);
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    exit();
434
}
435
436
#
437
# change a user's password upon request
438
#
439
sub handleChangePassword {
440
441
    print "Content-type: text/html\n\n";
442
443
    my $allParams = { 'test' => "1", };
444
    if ($query->param('uid')) {
445
        $$allParams{'uid'} = $query->param('uid');
446
    }
447
    if ($query->param('o')) {
448
        $$allParams{'o'} = $query->param('o');
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        my $o = $query->param('o');
450
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        $searchBase = $ldapConfig->{$o}{'base'};
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    }
453
454
455
    # Check that all required fields are provided and not null
456
    my @requiredParams = ( 'uid', 'o', 'oldpass',
457
                           'userPassword', 'userPassword2');
458
    if (! paramsAreValid(@requiredParams)) {
459
        my $errorMessage = "Required information is missing. " .
460
            "Please fill in all required fields and submit the form.";
461 4080 daigle
        fullTemplate( ['changePass'], { stage => "changepass",
462
                                        allParams => $allParams,
463
                                        errorMessage => $errorMessage });
464
        exit();
465 2341 sgarg
    }
466
467
    # We have all of the info we need, so try to change the password
468
    if ($query->param('userPassword') =~ $query->param('userPassword2')) {
469
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        my $o = $query->param('o');
471 4080 daigle
        $searchBase = $ldapConfig->{$o}{'base'};
472
        $ldapUsername = $ldapConfig->{$o}{'user'};
473
        $ldapPassword = $ldapConfig->{$o}{'password'};
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        my $dn = "uid=" . $query->param('uid') . "," . $ldapConfig->{$o}{'dn'};;
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        if ($query->param('o') =~ "LTER") {
477 4080 daigle
            fullTemplate( ['registerLter'] );
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        } else {
479
            my $errorMessage = changePassword(
480
                    $dn, $query->param('userPassword'),
481
                    $dn, $query->param('oldpass'), $query->param('o'));
482 2972 jones
            if ($errorMessage) {
483 4080 daigle
                fullTemplate( ['changePass'], { stage => "changepass",
484
                                                allParams => $allParams,
485
                                                errorMessage => $errorMessage });
486
                exit();
487 2341 sgarg
            } else {
488 4080 daigle
                fullTemplate( ['changePassSuccess'], { stage => "changepass",
489
                                                       allParams => $allParams });
490
                exit();
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            }
492
        }
493
    } else {
494
        my $errorMessage = "The passwords do not match. Try again.";
495 4080 daigle
        fullTemplate( ['changePass'], { stage => "changepass",
496
                                        allParams => $allParams,
497
                                        errorMessage => $errorMessage });
498
        exit();
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    }
500
}
501
502
#
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# change a user's password upon request - no input params
504
# only display chagepass template without any error
505
#
506
sub handleInitialChangePassword {
507
    print "Content-type: text/html\n\n";
508
509
    my $allParams = { 'test' => "1", };
510
    my $errorMessage = "";
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    fullTemplate( ['changePass'], { stage => "changepass",
512
                                    errorMessage => $errorMessage });
513
    exit();
514 2414 sgarg
}
515
516
#
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# reset a user's password upon request
518
#
519
sub handleResetPassword {
520
521
    print "Content-type: text/html\n\n";
522
523
    my $allParams = { 'test' => "1", };
524
    if ($query->param('uid')) {
525
        $$allParams{'uid'} = $query->param('uid');
526
    }
527
    if ($query->param('o')) {
528
        $$allParams{'o'} = $query->param('o');
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        my $o = $query->param('o');
530
531 4080 daigle
        $searchBase = $ldapConfig->{$o}{'base'};
532 4868 walbridge
        $ldapUsername = $ldapConfig->{$o}{'user'};
533 4080 daigle
        $ldapPassword = $ldapConfig->{$o}{'password'};
534 2341 sgarg
    }
535
536
    # Check that all required fields are provided and not null
537
    my @requiredParams = ( 'uid', 'o' );
538
    if (! paramsAreValid(@requiredParams)) {
539
        my $errorMessage = "Required information is missing. " .
540
            "Please fill in all required fields and submit the form.";
541 4080 daigle
        fullTemplate( ['resetPass'],  { stage => "resetpass",
542
                                        allParams => $allParams,
543
                                        errorMessage => $errorMessage });
544
        exit();
545 2341 sgarg
    }
546
547
    # We have all of the info we need, so try to change the password
548
    my $o = $query->param('o');
549 4080 daigle
    my $dn = "uid=" . $query->param('uid') . "," . $ldapConfig->{$o}{'dn'};
550 4866 walbridge
    debug("handleResetPassword: dn: $dn");
551 2341 sgarg
    if ($query->param('o') =~ "LTER") {
552 4080 daigle
        fullTemplate( ['registerLter'] );
553
        exit();
554 2341 sgarg
    } else {
555
        my $errorMessage = "";
556
        my $recipient;
557
        my $userPass;
558
        my $entry = getLdapEntry($ldapurl, $searchBase,
559
                $query->param('uid'), $query->param('o'));
560
561
        if ($entry) {
562
            $recipient = $entry->get_value('mail');
563
            $userPass = getRandomPassword();
564 4080 daigle
            $errorMessage = changePassword($dn, $userPass, $ldapUsername, $ldapPassword, $query->param('o'));
565 2341 sgarg
        } else {
566
            $errorMessage = "User not found in database.  Please try again.";
567
        }
568
569
        if ($errorMessage) {
570 4080 daigle
            fullTemplate( ['resetPass'], { stage => "resetpass",
571
                                           allParams => $allParams,
572
                                           errorMessage => $errorMessage });
573
            exit();
574 2341 sgarg
        } else {
575
            my $errorMessage = sendPasswordNotification($query->param('uid'),
576 2972 jones
                    $query->param('o'), $userPass, $recipient, $cfg);
577 4080 daigle
            fullTemplate( ['resetPassSuccess'], { stage => "resetpass",
578
                                                  allParams => $allParams,
579
                                                  errorMessage => $errorMessage });
580
            exit();
581 2341 sgarg
        }
582
    }
583
}
584
585
#
586 2414 sgarg
# reset a user's password upon request- no initial params
587
# only display resetpass template without any error
588
#
589
sub handleInitialResetPassword {
590
    print "Content-type: text/html\n\n";
591
    my $errorMessage = "";
592 4080 daigle
    fullTemplate( ['resetPass'], { stage => "resetpass",
593
                                   errorMessage => $errorMessage });
594
    exit();
595 2414 sgarg
}
596
597
#
598 2341 sgarg
# Construct a random string to use for a newly reset password
599
#
600
sub getRandomPassword {
601
    my $length = shift;
602
    if (!$length) {
603
        $length = 8;
604
    }
605
    my $newPass = "";
606
607
    my @chars = ( "A" .. "Z", "a" .. "z", 0 .. 9, qw(! @ $ ^) );
608
    $newPass = join("", @chars[ map { rand @chars } ( 1 .. $length ) ]);
609
    return $newPass;
610
}
611
612
#
613
# Change a password to a new value, binding as the provided user
614
#
615
sub changePassword {
616
    my $userDN = shift;
617
    my $userPass = shift;
618
    my $bindDN = shift;
619
    my $bindPass = shift;
620
    my $o = shift;
621
622 4080 daigle
    my $searchBase = $ldapConfig->{$o}{'base'};
623 4868 walbridge
624 2341 sgarg
    my $errorMessage = 0;
625 3177 tao
    my $ldap;
626 4868 walbridge
627 4771 walbridge
    #if main ldap server is down, a html file containing warning message will be returned
628
    $ldap = Net::LDAP->new($ldapurl, timeout => $timeout) or handleLDAPBindFailure($ldapurl);
629 4394 walbridge
630 4849 daigle
    if ($ldap) {
631 4868 walbridge
        #$ldap->start_tls( verify => 'require',
632 2972 jones
                      #cafile => '/usr/share/ssl/ldapcerts/cacert.pem');
633 4868 walbridge
        $ldap->start_tls( verify => 'none');
634
        debug("changePassword: attempting to bind to $bindDN");
635
        my $bindresult = $ldap->bind( version => 3, dn => $bindDN,
636 2341 sgarg
                                  password => $bindPass );
637 4868 walbridge
        if ($bindresult->code) {
638
            $errorMessage = "Failed to log in. Are you sure your connection credentails are " .
639
                            "correct? Please correct and try again...";
640
            return $errorMessage;
641
        }
642 2341 sgarg
643 4849 daigle
    	# Find the user here and change their entry
644
    	my $newpass = createSeededPassHash($userPass);
645
    	my $modifications = { userPassword => $newpass };
646 4868 walbridge
      debug("changePass: setting password for $userDN to $newpass");
647 4849 daigle
    	my $result = $ldap->modify( $userDN, replace => { %$modifications });
648 2341 sgarg
649 4849 daigle
    	if ($result->code()) {
650 4866 walbridge
            debug("changePass: error changing password: " . $result->error);
651
        	$errorMessage = "There was an error changing the password:" .
652 2341 sgarg
                           "<br />\n" . $result->error;
653 4849 daigle
    	}
654
    	$ldap->unbind;   # take down session
655
    }
656 2341 sgarg
657
    return $errorMessage;
658
}
659
660
#
661
# generate a Seeded SHA1 hash of a plaintext password
662
#
663
sub createSeededPassHash {
664
    my $secret = shift;
665
666
    my $salt = "";
667
    for (my $i=0; $i < 4; $i++) {
668
        $salt .= int(rand(10));
669
    }
670
671
    my $ctx = Digest::SHA1->new;
672
    $ctx->add($secret);
673
    $ctx->add($salt);
674
    my $hashedPasswd = '{SSHA}' . encode_base64($ctx->digest . $salt ,'');
675
676
    return $hashedPasswd;
677
}
678
679
#
680
# Look up an ldap entry for a user
681
#
682
sub getLdapEntry {
683
    my $ldapurl = shift;
684
    my $base = shift;
685
    my $username = shift;
686
    my $org = shift;
687
688
    my $entry = "";
689
    my $mesg;
690 3177 tao
    my $ldap;
691 4749 walbridge
    debug("ldap server: $ldapurl");
692 4394 walbridge
693
    #if main ldap server is down, a html file containing warning message will be returned
694 4771 walbridge
    $ldap = Net::LDAP->new($ldapurl, timeout => $timeout) or handleLDAPBindFailure($ldapurl);
695 4849 daigle
696
    if ($ldap) {
697
    	$ldap->start_tls( verify => 'none');
698
    	my $bindresult = $ldap->bind;
699
    	if ($bindresult->code) {
700
        	return $entry;
701
    	}
702 2341 sgarg
703 4849 daigle
    	if($ldapConfig->{$org}{'filter'}){
704 4865 walbridge
            debug("getLdapEntry: filter set, searching for base=$base, " .
705
                  "(&(uid=$username)($ldapConfig->{$org}{'filter'})");
706 4849 daigle
        	$mesg = $ldap->search ( base   => $base,
707 4080 daigle
                filter => "(&(uid=$username)($ldapConfig->{$org}{'filter'}))");
708 4849 daigle
    	} else {
709 4865 walbridge
            debug("getLdapEntry: no filter, searching for $base, (uid=$username)");
710 4849 daigle
        	$mesg = $ldap->search ( base   => $base, filter => "(uid=$username)");
711
    	}
712 3177 tao
713 4849 daigle
    	if ($mesg->count > 0) {
714
        	$entry = $mesg->pop_entry;
715
        	$ldap->unbind;   # take down session
716
    	} else {
717
        	$ldap->unbind;   # take down session
718
        	# Follow references by recursive call to self
719
        	my @references = $mesg->references();
720
        	for (my $i = 0; $i <= $#references; $i++) {
721
            	my $uri = URI->new($references[$i]);
722
            	my $host = $uri->host();
723
            	my $path = $uri->path();
724
            	$path =~ s/^\///;
725
            	$entry = &getLdapEntry($host, $path, $username, $org);
726
            	if ($entry) {
727 4865 walbridge
                    debug("getLdapEntry: recursion found $host, $path, $username, $org");
728 4849 daigle
                	return $entry;
729
            	}
730
        	}
731
    	}
732 2341 sgarg
    }
733
    return $entry;
734
}
735
736
#
737
# send an email message notifying the user of the pw change
738
#
739
sub sendPasswordNotification {
740
    my $username = shift;
741
    my $org = shift;
742
    my $newPass = shift;
743
    my $recipient = shift;
744 2972 jones
    my $cfg = shift;
745 2341 sgarg
746
    my $errorMessage = "";
747
    if ($recipient) {
748 4771 walbridge
        my $mailhost = $properties->getProperty('email.mailhost');
749
        my $sender =  $properties->getProperty('email.sender');
750 2341 sgarg
        # Send the email message to them
751
        my $smtp = Net::SMTP->new($mailhost);
752
        $smtp->mail($sender);
753
        $smtp->to($recipient);
754
755
        my $message = <<"        ENDOFMESSAGE";
756
        To: $recipient
757
        From: $sender
758
        Subject: KNB Password Reset
759
760
        Somebody (hopefully you) requested that your KNB password be reset.
761
        This is generally done when somebody forgets their password.  Your
762
        password can be changed by visiting the following URL:
763
764 4864 walbridge
        $contextUrl/cgi-bin/ldapweb.cgi?stage=changepass&cfg=$cfg
765 2341 sgarg
766
            Username: $username
767
        Organization: $org
768
        New Password: $newPass
769
770
        Thanks,
771
            The KNB Development Team
772
773
        ENDOFMESSAGE
774
        $message =~ s/^[ \t\r\f]+//gm;
775
776
        $smtp->data($message);
777
        $smtp->quit;
778
    } else {
779
        $errorMessage = "Failed to send password because I " .
780
                        "couldn't find a valid email address.";
781
    }
782
    return $errorMessage;
783
}
784
785
#
786
# search the LDAP directory to see if a similar account already exists
787
#
788
sub findExistingAccounts {
789
    my $ldapurl = shift;
790
    my $base = shift;
791
    my $filter = shift;
792
    my $attref = shift;
793 3175 tao
    my $ldap;
794 4847 daigle
    my $mesg;
795 2341 sgarg
796
    my $foundAccounts = 0;
797 4749 walbridge
798 4394 walbridge
    #if main ldap server is down, a html file containing warning message will be returned
799 4868 walbridge
    debug("findExistingAccounts: connecting to $ldapurl, $timeout");
800 4771 walbridge
    $ldap = Net::LDAP->new($ldapurl, timeout => $timeout) or handleLDAPBindFailure($ldapurl);
801 4845 daigle
    if ($ldap) {
802
    	$ldap->start_tls( verify => 'none');
803
    	$ldap->bind( version => 3, anonymous => 1);
804 4848 daigle
		$mesg = $ldap->search (
805 4845 daigle
			base   => $base,
806
			filter => $filter,
807
			attrs => @$attref,
808
		);
809 2341 sgarg
810 4845 daigle
	    if ($mesg->count() > 0) {
811
			$foundAccounts = "";
812
			my $entry;
813
			foreach $entry ($mesg->all_entries) {
814 5650 walbridge
                # a fix to ignore 'ou=Account' properties which are not usable accounts within Metacat.
815
                # this could be done directly with filters on the LDAP connection, instead.
816
                if ($entry->dn !~ /ou=Account/) {
817
                    $foundAccounts .= "<p>\n<b><u>Account:</u> ";
818
                    $foundAccounts .= $entry->dn();
819
                    $foundAccounts .= "</b><br />\n";
820
                    foreach my $attribute ($entry->attributes()) {
821
                        my $value = $entry->get_value($attribute);
822
                        $foundAccounts .= "$attribute: ";
823
                        $foundAccounts .= $value;
824
                        $foundAccounts .= "<br />\n";
825
                    }
826
                    $foundAccounts .= "</p>\n";
827
                }
828 4845 daigle
			}
829 2341 sgarg
        }
830 4845 daigle
    	$ldap->unbind;   # take down session
831 2341 sgarg
832 4848 daigle
    	# Follow references
833
    	my @references = $mesg->references();
834
    	for (my $i = 0; $i <= $#references; $i++) {
835
        	my $uri = URI->new($references[$i]);
836
        	my $host = $uri->host();
837
        	my $path = $uri->path();
838
        	$path =~ s/^\///;
839
        	my $refFound = &findExistingAccounts($host, $path, $filter, $attref);
840
        	if ($refFound) {
841
            	$foundAccounts .= $refFound;
842
        	}
843
    	}
844 2341 sgarg
    }
845
846
    #print "<p>Checking referrals...</p>\n";
847
    #my @referrals = $mesg->referrals();
848
    #print "<p>Referrals count: ", scalar(@referrals), "</p>\n";
849
    #for (my $i = 0; $i <= $#referrals; $i++) {
850
        #print "<p>Referral: ", $referrals[$i], "</p>\n";
851
    #}
852
853
    return $foundAccounts;
854
}
855
856
#
857
# Validate that we have the proper set of input parameters
858
#
859
sub paramsAreValid {
860
    my @pnames = @_;
861
862
    my $allValid = 1;
863
    foreach my $parameter (@pnames) {
864
        if (!defined($query->param($parameter)) ||
865
            ! $query->param($parameter) ||
866
            $query->param($parameter) =~ /^\s+$/) {
867
            $allValid = 0;
868
        }
869
    }
870
871
    return $allValid;
872
}
873
874
#
875 8175 tao
# Create a temporary account for a user and send an email with a link which can click for the
876
# verification. This is used to protect the ldap server against spams.
877
#
878
sub createTemporaryAccount {
879
    my $allParams = shift;
880 8180 tao
    my $org = $query->param('o');
881 8176 tao
    my $ou = $query->param('ou');
882 8185 tao
883 8175 tao
884 8180 tao
    ################## Search LDAP for matching o or ou that already exist
885 8185 tao
    my $orgAuthBase;
886 8180 tao
    my $filter;
887 8176 tao
    if($org) {
888
        $filter = "(o"
889 8175 tao
                  . "=" . $org .
890
                 ")";
891 8185 tao
        $orgAuthBase = $ldapConfig->{$org}{'base'};
892 8176 tao
    } else {
893
        $filter = "(ou"
894
                  . "=" . $ou .
895
                 ")";
896 8185 tao
        $orgAuthBase = $ldapConfig->{$ou}{'base'};
897 8176 tao
    }
898 8185 tao
    my $tmpSearchBase = 'dc=tmp,' . $orgAuthBase;
899 8176 tao
    debug("search filer " . $filter);
900
    debug("ldap server ". $ldapurl);
901
    debug("sesarch base " . $tmpSearchBase);
902 8180 tao
    print "Content-type: text/html\n\n";
903 8175 tao
    my @attrs = ['o', 'ou' ];
904
    my $found = searchDirectory($ldapurl, $tmpSearchBase, $filter, \@attrs);
905 8180 tao
906
    my $ldapUsername = $ldapConfig->{$org}{'user'};
907
    my $ldapPassword = $ldapConfig->{$org}{'password'};
908
    debug("LDAP connection to $ldapurl...");
909
910
911 8176 tao
    if(!$found) {
912 8180 tao
        debug("generate the subtree in the dc=tmp===========================");
913 8176 tao
        #need to generate the subtree o or ou
914 8180 tao
        my $dn;
915 8176 tao
        #if main ldap server is down, a html file containing warning message will be returned
916
        my $ldap = Net::LDAP->new($ldapurl, timeout => $timeout) or handleLDAPBindFailure($ldapurl);
917
        if ($ldap) {
918
            $ldap->start_tls( verify => 'none');
919
            debug("Attempting to bind to LDAP server with dn = $ldapUsername, pwd = $ldapPassword");
920
            $ldap->bind( version => 3, dn => $ldapUsername, password => $ldapPassword );
921
            my $additions;
922
             if($org) {
923
                $additions = [
924
                'o'   => $org,
925
                'objectclass' => ['top', 'organization']
926
                ];
927 8177 tao
                $dn='o=' . $org . ',' . $tmpSearchBase;
928 8176 tao
             } else {
929
                $additions = [
930
                'ou'   => $ou,
931
                'objectclass' => ['top', 'organizationalUnit']
932
                ];
933 8177 tao
                $dn='ou=' . $ou . ',' . $tmpSearchBase;
934 8176 tao
             }
935 8180 tao
            # Do the insertion
936 8177 tao
            my $result = $ldap->add ( 'dn' => $dn, 'attr' => [ @$additions ]);
937 8176 tao
            if ($result->code()) {
938
                fullTemplate( ['registerFailed', 'register'], { stage => "register",
939
                                                            allParams => $allParams,
940
                                                            errorMessage => $result->error });
941 8180 tao
                $ldap->unbind;   # take down session
942
                exist(0)
943 8176 tao
                # TODO SCW was included as separate errors, test this
944
                #$templateVars    = setVars({ stage => "register",
945
                #                     allParams => $allParams });
946
                #$template->process( $templates->{'register'}, $templateVars);
947
            }
948
            $ldap->unbind;   # take down session
949 8180 tao
        } else {
950 8176 tao
            fullTemplate( ['registerFailed', 'register'], { stage => "register",
951
                                                            allParams => $allParams,
952
                                                            errorMessage => "The ldap server is not available now. Please try it later"});
953
            exit(0);
954 8180 tao
        }
955
956 8176 tao
    }
957 8175 tao
958 8180 tao
    ################create an account under tmp subtree
959 8176 tao
960 8180 tao
    #generate a randomstr for matching the email.
961
    my $randomStr = getRandomPassword(16);
962
    # Create a hashed version of the password
963
    my $shapass = createSeededPassHash($query->param('userPassword'));
964
    my $additions = [
965
                'uid'   => $query->param('uid'),
966
                'cn'   => join(" ", $query->param('givenName'),
967
                                    $query->param('sn')),
968
                'sn'   => $query->param('sn'),
969
                'givenName'   => $query->param('givenName'),
970
                'mail' => $query->param('mail'),
971
                'userPassword' => $shapass,
972
                'employeeNumber' => $randomStr,
973
                'objectclass' => ['top', 'person', 'organizationalPerson',
974
                                'inetOrgPerson', 'uidObject' ]
975
                ];
976
    if (defined($query->param('telephoneNumber')) &&
977
                $query->param('telephoneNumber') &&
978
                ! $query->param('telephoneNumber') =~ /^\s+$/) {
979
                $$additions[$#$additions + 1] = 'telephoneNumber';
980
                $$additions[$#$additions + 1] = $query->param('telephoneNumber');
981
    }
982
    if (defined($query->param('title')) &&
983
                $query->param('title') &&
984
                ! $query->param('title') =~ /^\s+$/) {
985
                $$additions[$#$additions + 1] = 'title';
986
                $$additions[$#$additions + 1] = $query->param('title');
987
    }
988
    my $dn;
989 8185 tao
    my $orgStr;
990 8180 tao
    if($org) {
991
        $$additions[$#$additions + 1] = 'o';
992
        $$additions[$#$additions + 1] = $org;
993
        $dn='uid=' . $query->param('uid') . ',' . 'o=' . $org . ',' . $tmpSearchBase;
994 8185 tao
        $orgStr='o=' . $org;
995 8180 tao
    } else {
996
        $$additions[$#$additions + 1] = 'ou';
997
        $$additions[$#$additions + 1] = $ou;
998
        $dn='uid=' . $query->param('uid') . ',' . 'ou=' . $ou . ',' . $tmpSearchBase;
999 8185 tao
        $orgStr='ou=' . $ou;
1000 8180 tao
    }
1001
    my $tmp = 1;
1002
    createAccount2($dn, $ldapUsername, $ldapPassword, $additions, $tmp, $allParams);
1003 8176 tao
1004 8180 tao
1005
    ####################send the verification email to the user
1006 8185 tao
    my $link = $contextUrl. '/cgi-bin/ldapweb.cgi?cfg=' . $skinName . '&' . 'stage=' . $emailVerification . '&' . 'dn=' . $dn . '&' . 'hash=' . $randomStr . '&' . $orgStr . '&uid=' . $query->param('uid');
1007 8180 tao
1008 8181 tao
    my $mailhost = $properties->getProperty('email.mailhost');
1009
    my $sender =  $properties->getProperty('email.sender');
1010
    my $recipient = $query->param('mail');
1011
    # Send the email message to them
1012 8191 tao
    my $smtp = Net::SMTP->new($mailhost) or do {
1013
                                                  fullTemplate( ['registerFailed'], {errorMessage => "The temporary account " . $dn . " was created successfully. However, the vertification email can't be sent to you because the email server has some issues. Please contact " .
1014
                                                  $skinProperties->getProperty("email.recipient") . "." });
1015
                                                  exit(0);
1016
                                               };
1017 8181 tao
    $smtp->mail($sender);
1018
    $smtp->to($recipient);
1019
1020
    my $message = <<"     ENDOFMESSAGE";
1021
    To: $recipient
1022
    From: $sender
1023 8191 tao
    Subject: Activate the New KNB Account
1024 8181 tao
1025
    Somebody (hopefully you) registered a KNB account.
1026
    Please click the following link to activate your account.
1027
    If the link doesn't work, please copy the link to your browser:
1028
1029
    $link
1030
1031
    Thanks,
1032
        The KNB Development Team
1033
1034
     ENDOFMESSAGE
1035
     $message =~ s/^[ \t\r\f]+//gm;
1036
1037
     $smtp->data($message);
1038
     $smtp->quit;
1039 8182 tao
    debug("the link is " . $link);
1040 8181 tao
    fullTemplate( ['success'] );
1041
1042 8175 tao
}
1043
1044
#
1045 2341 sgarg
# Bind to LDAP and create a new account using the information provided
1046
# by the user
1047
#
1048 8180 tao
sub createAccount2 {
1049
    my $dn = shift;
1050
    my $ldapUsername = shift;
1051
    my $ldapPassword = shift;
1052
    my $additions = shift;
1053
    my $temp = shift; #if it is for a temporary account.
1054
    my $allParams = shift;
1055
1056
    my @failureTemplate;
1057
    if($temp){
1058
        @failureTemplate = ['registerFailed', 'register'];
1059
    } else {
1060
        @failureTemplate = ['registerFailed'];
1061
    }
1062
    print "Content-type: text/html\n\n";
1063
    debug("the dn is " . $dn);
1064
    debug("LDAP connection to $ldapurl...");
1065
    #if main ldap server is down, a html file containing warning message will be returned
1066
    my $ldap = Net::LDAP->new($ldapurl, timeout => $timeout) or handleLDAPBindFailure($ldapurl);
1067
    if ($ldap) {
1068
            $ldap->start_tls( verify => 'none');
1069
            debug("Attempting to bind to LDAP server with dn = $ldapUsername, pwd = $ldapPassword");
1070 8185 tao
            $ldap->bind( version => 3, dn => $ldapUsername, password => $ldapPassword );
1071 8180 tao
            my $result = $ldap->add ( 'dn' => $dn, 'attr' => [@$additions ]);
1072
            if ($result->code()) {
1073
                fullTemplate(@failureTemplate, { stage => "register",
1074
                                                            allParams => $allParams,
1075
                                                            errorMessage => $result->error });
1076
                # TODO SCW was included as separate errors, test this
1077
                #$templateVars    = setVars({ stage => "register",
1078
                #                     allParams => $allParams });
1079
                #$template->process( $templates->{'register'}, $templateVars);
1080
            } else {
1081 8181 tao
                #fullTemplate( ['success'] );
1082 8180 tao
            }
1083
            $ldap->unbind;   # take down session
1084
1085
    } else {
1086
         fullTemplate(@failureTemplate, { stage => "register",
1087
                                                            allParams => $allParams,
1088
                                                            errorMessage => "The ldap server is not available now. Please try it later"});
1089
         exit(0);
1090
    }
1091
1092
}
1093
1094
#
1095
# Bind to LDAP and create a new account using the information provided
1096
# by the user
1097
#
1098 2341 sgarg
sub createAccount {
1099
    my $allParams = shift;
1100
1101
    if ($query->param('o') =~ "LTER") {
1102 4080 daigle
        fullTemplate( ['registerLter'] );
1103 2341 sgarg
    } else {
1104
1105
        # Be sure the passwords match
1106
        if ($query->param('userPassword') !~ $query->param('userPassword2')) {
1107
            my $errorMessage = "The passwords do not match. Try again.";
1108 4080 daigle
            fullTemplate( ['registerFailed', 'register'], { stage => "register",
1109
                                                            allParams => $allParams,
1110
                                                            errorMessage => $errorMessage });
1111
            exit();
1112 2341 sgarg
        }
1113
1114 2972 jones
        my $o = $query->param('o');
1115 2341 sgarg
1116 4080 daigle
        my $searchBase = $ldapConfig->{$o}{'base'};
1117
        my $dnBase = $ldapConfig->{$o}{'dn'};
1118 8177 tao
        debug("the dn is " . $dnBase);
1119 4868 walbridge
        my $ldapUsername = $ldapConfig->{$o}{'user'};
1120 4749 walbridge
        my $ldapPassword = $ldapConfig->{$o}{'password'};
1121 4771 walbridge
        debug("LDAP connection to $ldapurl...");
1122 3177 tao
        #if main ldap server is down, a html file containing warning message will be returned
1123 4771 walbridge
        my $ldap = Net::LDAP->new($ldapurl, timeout => $timeout) or handleLDAPBindFailure($ldapurl);
1124 3177 tao
1125 4849 daigle
        if ($ldap) {
1126
        	$ldap->start_tls( verify => 'none');
1127
        	debug("Attempting to bind to LDAP server with dn = $ldapUsername, pwd = $ldapPassword");
1128
        	$ldap->bind( version => 3, dn => $ldapUsername, password => $ldapPassword );
1129 3177 tao
1130 4849 daigle
        	my $dn = 'uid=' . $query->param('uid') . ',' . $dnBase;
1131
        	debug("Inserting new entry for: $dn");
1132 2341 sgarg
1133 4849 daigle
        	# Create a hashed version of the password
1134
        	my $shapass = createSeededPassHash($query->param('userPassword'));
1135 2341 sgarg
1136 4849 daigle
        	# Do the insertion
1137
        	my $additions = [
1138 2341 sgarg
                'uid'   => $query->param('uid'),
1139
                'o'   => $query->param('o'),
1140
                'cn'   => join(" ", $query->param('givenName'),
1141
                                    $query->param('sn')),
1142
                'sn'   => $query->param('sn'),
1143
                'givenName'   => $query->param('givenName'),
1144
                'mail' => $query->param('mail'),
1145
                'userPassword' => $shapass,
1146
                'objectclass' => ['top', 'person', 'organizationalPerson',
1147
                                'inetOrgPerson', 'uidObject' ]
1148 4849 daigle
            	];
1149
        	if (defined($query->param('telephoneNumber')) &&
1150
            	$query->param('telephoneNumber') &&
1151
            	! $query->param('telephoneNumber') =~ /^\s+$/) {
1152
            	$$additions[$#$additions + 1] = 'telephoneNumber';
1153
            	$$additions[$#$additions + 1] = $query->param('telephoneNumber');
1154
        	}
1155
        	if (defined($query->param('title')) &&
1156
            	$query->param('title') &&
1157
            	! $query->param('title') =~ /^\s+$/) {
1158
            	$$additions[$#$additions + 1] = 'title';
1159
            	$$additions[$#$additions + 1] = $query->param('title');
1160
        	}
1161
        	my $result = $ldap->add ( 'dn' => $dn, 'attr' => [ @$additions ]);
1162 2341 sgarg
1163 4849 daigle
        	if ($result->code()) {
1164
            	fullTemplate( ['registerFailed', 'register'], { stage => "register",
1165 4080 daigle
                                                            allParams => $allParams,
1166
                                                            errorMessage => $result->error });
1167 4849 daigle
            	# TODO SCW was included as separate errors, test this
1168
           	 	#$templateVars    = setVars({ stage => "register",
1169
           	 	#                     allParams => $allParams });
1170
            	#$template->process( $templates->{'register'}, $templateVars);
1171
        	} else {
1172
            	fullTemplate( ['success'] );
1173
        	}
1174
1175
        	$ldap->unbind;   # take down session
1176 2341 sgarg
        }
1177
    }
1178
}
1179
1180 8185 tao
#
1181
# This subroutine will handle a email verification:
1182
# If the hash string matches the one store in the ldap, the account will be
1183
# copied from the temporary space to the permanent tree and the account in
1184
# the temporary space will be removed.
1185
sub handleEmailVerification {
1186
1187
    my $cfg = $query->param('cfg');
1188
    my $dn = $query->param('dn');
1189
    my $hash = $query->param('hash');
1190
    my $org = $query->param('o');
1191
    my $ou = $query->param('ou');
1192
    my $uid = $query->param('uid');
1193
1194
    my $orgAttributeName;
1195
    my $ldapUsername;
1196
    my $ldapPassword;
1197
    my $ldaporg;
1198
    my $orgAuthBase;
1199
    if($org) {
1200
        $ldapUsername = $ldapConfig->{$org}{'user'};
1201
        $ldapPassword = $ldapConfig->{$org}{'password'};
1202
        $orgAttributeName = 'o';
1203
        $ldaporg = $org;
1204
        $orgAuthBase = $ldapConfig->{$org}{'base'};
1205
    } else {
1206
        $ldapUsername = $ldapConfig->{$ou}{'user'};
1207
        $ldapPassword = $ldapConfig->{$ou}{'password'};
1208
        $orgAttributeName = 'ou';
1209
        $ldaporg = $ou;
1210
        $orgAuthBase = $ldapConfig->{$org}{'base'};
1211
    }
1212
    debug("LDAP connection to $ldapurl...");
1213
1214
1215
   print "Content-type: text/html\n\n";
1216
   #if main ldap server is down, a html file containing warning message will be returned
1217
   my $ldap = Net::LDAP->new($ldapurl, timeout => $timeout) or handleLDAPBindFailure($ldapurl);
1218
   if ($ldap) {
1219
        $ldap->start_tls( verify => 'none');
1220
        $ldap->bind( version => 3, dn => $ldapUsername, password => $ldapPassword );
1221
        my $mesg = $ldap->search(base => $dn, scope => 'base', filter => '(objectClass=*)');
1222
        my $max = $mesg->count;
1223
        debug("the count is " . $max);
1224
        if($max < 1) {
1225
            $ldap->unbind;   # take down session
1226
            fullTemplate( ['registerFailed'], {errorMessage => "No record was founded to matche the dn " . $dn . " for the verification."});
1227
            #handleLDAPBindFailure($ldapurl);
1228
            exit(0);
1229
        } else {
1230
            #check if the hash string match
1231
            my $entry = $mesg->entry (0);
1232
            my $hashStrFromLdap = $entry->get_value('employeeNumber');
1233
            if( $hashStrFromLdap eq $hash) {
1234
                #my $additions = [ ];
1235
                #foreach my $attr ( $entry->attributes ) {
1236
                    #if($attr ne 'employeeNumber') {
1237
                        #$$additions[$#$additions + 1] = $attr;
1238
                        #$$additions[$#$additions + 1] = $entry->get_value( $attr );
1239
                    #}
1240
                #}
1241
                #my $tmp=0;
1242
                #my $allParams="";
1243
                $mesg = $ldap->moddn(
1244
                            dn => $dn,
1245
                            deleteoldrdn => 1,
1246
                            newrdn => "uid=" . $uid,
1247
                            newsuperior  => $orgAttributeName . "=" . $ldaporg . "," . $orgAuthBase);
1248
                $ldap->unbind;   # take down session
1249 8186 tao
                if($mesg->code()) {
1250 8185 tao
                    fullTemplate( ['registerFailed'], {errorMessage => "Cannot move the account from the inactive area to the ative area since " . $mesg->error()});
1251
                    exit(0);
1252
                } else {
1253
                    fullTemplate( ['success'] );
1254
                }
1255
                #createAccount2($dn, $ldapUsername, $ldapPassword, $additions, $tmp, $allParams);
1256
            } else {
1257
                $ldap->unbind;   # take down session
1258
                fullTemplate( ['registerFailed'], {errorMessage => "The hash string " . $hash . " from your link doesn't match our record."});
1259
                exit(0);
1260
            }
1261
1262
        }
1263
    } else {
1264
        handleLDAPBindFailure($ldapurl);
1265
        exit(0);
1266
    }
1267
1268
}
1269
1270 2341 sgarg
sub handleResponseMessage {
1271
1272
  print "Content-type: text/html\n\n";
1273
  my $errorMessage = "You provided invalid input to the script. " .
1274
                     "Try again please.";
1275 4080 daigle
  fullTemplate( [], { stage => $templates->{'stage'},
1276
                      errorMessage => $errorMessage });
1277
  exit();
1278 2341 sgarg
}
1279
1280
#
1281
# perform a simple search against the LDAP database using
1282
# a small subset of attributes of each dn and return it
1283
# as a table to the calling browser.
1284
#
1285
sub handleSimpleSearch {
1286
1287
    my $o = $query->param('o');
1288
1289 4080 daigle
    my $ldapurl = $ldapConfig->{$o}{'url'};
1290
    my $searchBase = $ldapConfig->{$o}{'base'};
1291 2341 sgarg
1292
    print "Content-type: text/html\n\n";
1293
1294
    my $allParams = {
1295
                      'cn' => $query->param('cn'),
1296
                      'sn' => $query->param('sn'),
1297
                      'gn' => $query->param('gn'),
1298
                      'o'  => $query->param('o'),
1299
                      'facsimiletelephonenumber'
1300
                      => $query->param('facsimiletelephonenumber'),
1301
                      'mail' => $query->param('cmail'),
1302
                      'telephonenumber' => $query->param('telephonenumber'),
1303
                      'title' => $query->param('title'),
1304
                      'uid' => $query->param('uid'),
1305
                      'ou' => $query->param('ou'),
1306
                    };
1307
1308
    # Search LDAP for matching entries that already exist
1309
    my $filter = "(" .
1310
                 $query->param('searchField') . "=" .
1311
                 "*" .
1312
                 $query->param('searchValue') .
1313
                 "*" .
1314
                 ")";
1315
1316
    my @attrs = [ 'sn',
1317
                  'gn',
1318
                  'cn',
1319
                  'o',
1320
                  'facsimiletelephonenumber',
1321
                  'mail',
1322
                  'telephoneNumber',
1323
                  'title',
1324
                  'uid',
1325
                  'labeledURI',
1326
                  'ou' ];
1327
1328
    my $found = searchDirectory($ldapurl, $searchBase, $filter, \@attrs);
1329
1330
    # Send back the search results
1331
    if ($found) {
1332 4080 daigle
      fullTemplate( ('searchResults'), { stage => "searchresults",
1333
                                         allParams => $allParams,
1334
                                         foundAccounts => $found });
1335 2341 sgarg
    } else {
1336
      $found = "No entries matched your criteria.  Please try again\n";
1337
1338 4080 daigle
      fullTemplate( ('searchResults'), { stage => "searchresults",
1339
                                         allParams => $allParams,
1340
                                         foundAccounts => $found });
1341 2341 sgarg
    }
1342
1343
    exit();
1344
}
1345
1346
#
1347
# search the LDAP directory to see if a similar account already exists
1348
#
1349
sub searchDirectory {
1350
    my $ldapurl = shift;
1351
    my $base = shift;
1352
    my $filter = shift;
1353
    my $attref = shift;
1354
1355 4849 daigle
	my $mesg;
1356 2341 sgarg
    my $foundAccounts = 0;
1357 3177 tao
1358
    #if ldap server is down, a html file containing warning message will be returned
1359 4771 walbridge
    my $ldap = Net::LDAP->new($ldapurl, timeout => $timeout) or handleLDAPBindFailure($ldapurl);
1360 3177 tao
1361 4849 daigle
    if ($ldap) {
1362
    	$ldap->start_tls( verify => 'none');
1363
    	$ldap->bind( version => 3, anonymous => 1);
1364
    	my $mesg = $ldap->search (
1365
        	base   => $base,
1366
        	filter => $filter,
1367
        	attrs => @$attref,
1368
    	);
1369 2341 sgarg
1370 4849 daigle
    	if ($mesg->count() > 0) {
1371
        	$foundAccounts = "";
1372
        	my $entry;
1373
        	foreach $entry ($mesg->sorted(['sn'])) {
1374
          		$foundAccounts .= "<tr>\n<td class=\"main\">\n";
1375
          		$foundAccounts .= "<a href=\"" unless
1376 2341 sgarg
                    (!$entry->get_value('labeledURI'));
1377 4849 daigle
         		 $foundAccounts .= $entry->get_value('labeledURI') unless
1378 2341 sgarg
                    (!$entry->get_value('labeledURI'));
1379 4849 daigle
          		$foundAccounts .= "\">\n" unless
1380 2341 sgarg
                    (!$entry->get_value('labeledURI'));
1381 4849 daigle
          		$foundAccounts .= $entry->get_value('givenName');
1382
          		$foundAccounts .= "</a>\n" unless
1383 2341 sgarg
                    (!$entry->get_value('labeledURI'));
1384 4849 daigle
          		$foundAccounts .= "\n</td>\n<td class=\"main\">\n";
1385
          		$foundAccounts .= "<a href=\"" unless
1386 2341 sgarg
                    (!$entry->get_value('labeledURI'));
1387 4849 daigle
          		$foundAccounts .= $entry->get_value('labeledURI') unless
1388 2341 sgarg
                    (!$entry->get_value('labeledURI'));
1389 4849 daigle
          		$foundAccounts .= "\">\n" unless
1390 2341 sgarg
                    (!$entry->get_value('labeledURI'));
1391 4849 daigle
          		$foundAccounts .= $entry->get_value('sn');
1392
          		$foundAccounts .= "</a>\n";
1393
          		$foundAccounts .= "\n</td>\n<td class=\"main\">\n";
1394
          		$foundAccounts .= $entry->get_value('mail');
1395
          		$foundAccounts .= "\n</td>\n<td class=\"main\">\n";
1396
          		$foundAccounts .= $entry->get_value('telephonenumber');
1397
          		$foundAccounts .= "\n</td>\n<td class=\"main\">\n";
1398
          		$foundAccounts .= $entry->get_value('title');
1399
          		$foundAccounts .= "\n</td>\n<td class=\"main\">\n";
1400
          		$foundAccounts .= $entry->get_value('ou');
1401
          		$foundAccounts .= "\n</td>\n";
1402
          		$foundAccounts .= "</tr>\n";
1403
        	}
1404
    	}
1405
    	$ldap->unbind;   # take down session
1406 2341 sgarg
    }
1407
    return $foundAccounts;
1408
}
1409
1410
sub debug {
1411
    my $msg = shift;
1412
1413
    if ($debug) {
1414 4747 walbridge
        print STDERR "LDAPweb: $msg\n";
1415 2341 sgarg
    }
1416
}
1417 3175 tao
1418 4771 walbridge
sub handleLDAPBindFailure {
1419
    my $ldapAttemptUrl = shift;
1420
    my $primaryLdap =  $properties->getProperty('auth.url');
1421
1422
    if ($ldapAttemptUrl eq  $primaryLdap) {
1423
        handleGeneralServerFailure("The main LDAP server $ldapurl is down!");
1424
    } else {
1425
        debug("attempted to bind to nonresponsive LDAP server $ldapAttemptUrl, skipped.");
1426
    }
1427
}
1428
1429 3177 tao
sub handleGeneralServerFailure {
1430
    my $errorMessage = shift;
1431 4728 walbridge
    fullTemplate( ['mainServerFailure'], { errorMessage => $errorMessage });
1432 3175 tao
    exit(0);
1433
   }
1434
1435 4080 daigle
sub setVars {
1436
    my $paramVars = shift;
1437
    # initialize default parameters
1438
    my $templateVars = { cfg => $cfg,
1439 4394 walbridge
                         styleSkinsPath => $contextUrl . "/style/skins",
1440
                         styleCommonPath => $contextUrl . "/style/common",
1441
                         contextUrl => $contextUrl,
1442 4770 daigle
                         cgiPrefix => $cgiPrefix,
1443 4080 daigle
                         orgList => \@orgList,
1444 4394 walbridge
                         config  => $config,
1445 4080 daigle
    };
1446
1447
    # append customized params
1448
    while (my ($k, $v) = each (%$paramVars)) {
1449
        $templateVars->{$k} = $v;
1450
    }
1451
1452
    return $templateVars;
1453
}