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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 $serverUrl = $protocol . $properties->getProperty('server.name');
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if ($properties->getProperty('server.httpPort') ne '80') {
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        $serverUrl = $serverUrl . ':' . $properties->getProperty('server.httpPort');
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}
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my $context = $properties->getProperty('application.context');
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my $contextUrl = $serverUrl . '/' .  $context;
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my $metacatUrl = $contextUrl . "/metacat";
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my $cgiPrefix = "/" . $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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# This is a hash which has the keys of the organization's properties 'name', 'base', 'organization'.
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my $orgProps = $properties->splitToTree(qr/\./, 'organization');
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#This is a hash which has the keys of the ldap sub tree names of the organizations, such as 'NCEAS', 'LTER' and 'KU', and values are real name of the 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; #An array has the names (i.e, sub tree names, such as 'NCEAS', 'LTER' and 'KU')  of the all organizations in the metacat.properties.
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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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            $ldapConfig->{$o}{'filter'} = $ldapConfig->{$o}{'org'};
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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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### Determine the display organization list (such as NCEAS, Account ) in the ldap template files
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my $displayOrgListStr;
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$displayOrgListStr = $skinProperties->getProperty("ldap.templates.organizationList") or $displayOrgListStr = $properties->getProperty('ldap.templates.organizationList');
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debug("the string of the org from properties : " . $displayOrgListStr);
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my @displayOrgList = split(';', $displayOrgListStr);
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my @validDisplayOrgList; #this array contains the org list which will be shown in the templates files.
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my %orgNamesHash = %$orgNames;
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foreach my $element (@displayOrgList) {
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    if(exists $orgNamesHash{$element}) {
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         debug("push the organization " . $element . " into the dispaly array");
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         #if the name is found in the organization part of metacat.properties, put it into the valid array
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         push(@validDisplayOrgList, $element);
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    }
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}
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if(!@validDisplayOrgList) {
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     my $sender;
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     $sender = $skinProperties->getProperty("email.sender") or $sender = $properties->getProperty('email.sender');
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    print "Content-type: text/html\n\n";
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    print "The value of property ldap.templates.organizationList in "
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     . $skinName . ".properties file or metacat.properties file (if the property doesn't exist in the "
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     . $skinName . ".properties file) is invalid. Please send the information to ". $sender;
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    exit(0);
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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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              'lookupname'        => \&handleLookupName,
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              'searchnamesbyemail'=> \&handleSearchNameByEmail,
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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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    # use the AJAX style, only need to provide the public key to the template
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    $templateVars->{'recaptchaPublicKey'} = $recaptchaPublicKey;
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    #$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 );
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    }
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    $template->process( $templates->{'footer'}, $templateVars );
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}
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#
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# Initialize a form for a user to request the account name associated with an email address
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#
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sub handleLookupName {
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    print "Content-type: text/html\n\n";
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    # process the template files:
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    fullTemplate(['lookupName']);
350
    exit();
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}
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#
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# Handle the user's request to look up account names with a specified email address.
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# This relates to "Forget your user name"
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#
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sub handleSearchNameByEmail{
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    print "Content-type: text/html\n\n";
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    my $allParams = {'mail' => $query->param('mail')};
362
    my @requiredParams = ('mail');
363
    if (! paramsAreValid(@requiredParams)) {
364
        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(['lookupName'], { allParams => $allParams,
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                                     errorMessage => $errorMessage });
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        exit();
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    }
370
    my $mail = $query->param('mail');
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    #search accounts with the specified emails
373
    $searchBase = $authBase;
374
    my $filter = "(mail=" . $mail . ")";
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    my @attrs = [ 'uid', 'o', 'ou', 'cn', 'mail', 'telephoneNumber', 'title' ];
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    my $notHtmlFormat = 1;
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    my $found = findExistingAccounts($ldapurl, $searchBase, $filter, \@attrs, $notHtmlFormat);
378
    my $accountInfo;
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    if ($found) {
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        $accountInfo = $found;
381
    } else {
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        $accountInfo = "There are no accounts associated with the email " . $mail . ".\n";
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    }
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    my $mailhost = $properties->getProperty('email.mailhost');
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    my $sender;
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    $sender = $skinProperties->getProperty("email.sender") or $sender = $properties->getProperty('email.sender');
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    debug("the sender is " . $sender);
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    my $recipient = $query->param('mail');
390
    # Send the email message to them
391
    my $smtp = Net::SMTP->new($mailhost) or do {
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                                                  fullTemplate( ['lookupName'], {allParams => $allParams,
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                                                                errorMessage => "Our mail server currently is experiencing some difficulties. Please contact " .
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                                                                $skinProperties->getProperty("email.recipient") . "." });
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                                                  exit(0);
396
                                               };
397
    $smtp->mail($sender);
398
    $smtp->to($recipient);
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400
    my $message = <<"     ENDOFMESSAGE";
401
    To: $recipient
402
    From: $sender
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    Subject: Your Account Information
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    Somebody (hopefully you) looked up the account information associated with the email address.
406
    Here is the account information:
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408
    $accountInfo
409
410
    Thanks,
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        $sender
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413
     ENDOFMESSAGE
414
     $message =~ s/^[ \t\r\f]+//gm;
415
416
     $smtp->data($message);
417
     $smtp->quit;
418
     fullTemplate( ['lookupNameSuccess'] );
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420
}
421
422
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#
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# create the initial registration form
425
#
426
sub handleInitRegister {
427
  my $vars = shift;
428
  print "Content-type: text/html\n\n";
429
  # process the template files:
430 4080 daigle
  fullTemplate(['register'], {stage => "register"});
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  exit();
432
}
433
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#
437
# process input from the register stage, which occurs when
438
# a user submits form data to create a new account
439
#
440
sub handleRegister {
441
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    #print "Content-type: text/html\n\n";
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    if ($query->param('o') =~ "LTER") {
444 8258 tao
      print "Content-type: text/html\n\n";
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      fullTemplate( ['registerLter'] );
446
      exit(0);
447
    }
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    my $allParams = { 'givenName' => $query->param('givenName'),
450
                      '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
460
    my $c = Captcha::reCAPTCHA->new;
461
    my $challenge = $query->param('recaptcha_challenge_field');
462
    my $response = $query->param('recaptcha_response_field');
463
    # Verify submission
464
    my $result = $c->check_answer(
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        $recaptchaPrivateKey, $ENV{'REMOTE_ADDR'},
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        $challenge, $response
467
    );
468
469
    if ( $result->{is_valid} ) {
470
        #print "Yes!";
471
        #exit();
472
    }
473
    else {
474 8258 tao
        print "Content-type: text/html\n\n";
475 8166 tao
        my $errorMessage = "The verification code is wrong. Please input again.";
476
        fullTemplate(['register'], { stage => "register",
477
                                     allParams => $allParams,
478
                                     errorMessage => $errorMessage });
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        exit();
480
    }
481
482
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    # Check that all required fields are provided and not null
484
    my @requiredParams = ( 'givenName', 'sn', 'o', 'mail',
485
                           'uid', 'userPassword', 'userPassword2');
486
    if (! paramsAreValid(@requiredParams)) {
487 8258 tao
        print "Content-type: text/html\n\n";
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        my $errorMessage = "Required information is missing. " .
489
            "Please fill in all required fields and resubmit the form.";
490 4080 daigle
        fullTemplate(['register'], { stage => "register",
491
                                     allParams => $allParams,
492
                                     errorMessage => $errorMessage });
493
        exit();
494 2341 sgarg
    } else {
495 8186 tao
         if ($query->param('userPassword') ne $query->param('userPassword2')) {
496 8258 tao
            print "Content-type: text/html\n\n";
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            my $errorMessage = "The passwords do not match. Try again.";
498
            fullTemplate( ['registerFailed', 'register'], { stage => "register",
499
                                                            allParams => $allParams,
500
                                                            errorMessage => $errorMessage });
501
            exit();
502
        }
503 2972 jones
        my $o = $query->param('o');
504 4080 daigle
        $searchBase = $ldapConfig->{$o}{'base'};
505 2341 sgarg
    }
506
507
    # Search LDAP for matching entries that already exist
508
    # Some forms use a single text search box, whereas others search per
509
    # attribute.
510
    my $filter;
511
    if ($query->param('searchField')) {
512
513
      $filter = "(|" .
514
                "(uid=" . $query->param('searchField') . ") " .
515
                "(mail=" . $query->param('searchField') . ")" .
516
                "(&(sn=" . $query->param('searchField') . ") " .
517
                "(givenName=" . $query->param('searchField') . "))" .
518
                ")";
519
    } else {
520
      $filter = "(|" .
521
                "(uid=" . $query->param('uid') . ") " .
522
                "(mail=" . $query->param('mail') . ")" .
523
                "(&(sn=" . $query->param('sn') . ") " .
524
                "(givenName=" . $query->param('givenName') . "))" .
525
                ")";
526
    }
527
528 8217 tao
    my @attrs = [ 'uid', 'o', 'ou', 'cn', 'mail', 'telephoneNumber', 'title' ];
529 2341 sgarg
    my $found = findExistingAccounts($ldapurl, $searchBase, $filter, \@attrs);
530
531
    # If entries match, send back a request to confirm new-user creation
532
    if ($found) {
533 8261 tao
      print "Content-type: text/html\n\n";
534 4080 daigle
      fullTemplate( ['registerMatch', 'register'], { stage => "registerconfirmed",
535
                                                     allParams => $allParams,
536
                                                     foundAccounts => $found });
537 2341 sgarg
    # Otherwise, create a new user in the LDAP directory
538
    } else {
539 8180 tao
        createTemporaryAccount($allParams);
540 2341 sgarg
    }
541
542
    exit();
543
}
544
545
#
546
# process input from the registerconfirmed stage, which occurs when
547
# a user chooses to create an account despite similarities to other
548
# existing accounts
549
#
550
sub handleRegisterConfirmed {
551
552
    my $allParams = { 'givenName' => $query->param('givenName'),
553
                      'sn' => $query->param('sn'),
554 8207 tao
                      'o' => $query->param('o'),
555 2341 sgarg
                      'mail' => $query->param('mail'),
556
                      'uid' => $query->param('uid'),
557
                      'userPassword' => $query->param('userPassword'),
558
                      'userPassword2' => $query->param('userPassword2'),
559
                      'title' => $query->param('title'),
560
                      'telephoneNumber' => $query->param('telephoneNumber') };
561 8258 tao
    #print "Content-type: text/html\n\n";
562 8180 tao
    createTemporaryAccount($allParams);
563 2341 sgarg
    exit();
564
}
565
566
#
567
# change a user's password upon request
568
#
569
sub handleChangePassword {
570
571
    print "Content-type: text/html\n\n";
572
573
    my $allParams = { 'test' => "1", };
574
    if ($query->param('uid')) {
575
        $$allParams{'uid'} = $query->param('uid');
576
    }
577
    if ($query->param('o')) {
578
        $$allParams{'o'} = $query->param('o');
579 2972 jones
        my $o = $query->param('o');
580
581 4080 daigle
        $searchBase = $ldapConfig->{$o}{'base'};
582 2341 sgarg
    }
583
584
585
    # Check that all required fields are provided and not null
586
    my @requiredParams = ( 'uid', 'o', 'oldpass',
587
                           'userPassword', 'userPassword2');
588
    if (! paramsAreValid(@requiredParams)) {
589
        my $errorMessage = "Required information is missing. " .
590
            "Please fill in all required fields and submit the form.";
591 4080 daigle
        fullTemplate( ['changePass'], { stage => "changepass",
592
                                        allParams => $allParams,
593
                                        errorMessage => $errorMessage });
594
        exit();
595 2341 sgarg
    }
596
597
    # We have all of the info we need, so try to change the password
598
    if ($query->param('userPassword') =~ $query->param('userPassword2')) {
599
600 2972 jones
        my $o = $query->param('o');
601 4080 daigle
        $searchBase = $ldapConfig->{$o}{'base'};
602
        $ldapUsername = $ldapConfig->{$o}{'user'};
603
        $ldapPassword = $ldapConfig->{$o}{'password'};
604 2341 sgarg
605 4080 daigle
        my $dn = "uid=" . $query->param('uid') . "," . $ldapConfig->{$o}{'dn'};;
606 2341 sgarg
        if ($query->param('o') =~ "LTER") {
607 4080 daigle
            fullTemplate( ['registerLter'] );
608 2341 sgarg
        } else {
609
            my $errorMessage = changePassword(
610
                    $dn, $query->param('userPassword'),
611
                    $dn, $query->param('oldpass'), $query->param('o'));
612 2972 jones
            if ($errorMessage) {
613 4080 daigle
                fullTemplate( ['changePass'], { stage => "changepass",
614
                                                allParams => $allParams,
615
                                                errorMessage => $errorMessage });
616
                exit();
617 2341 sgarg
            } else {
618 4080 daigle
                fullTemplate( ['changePassSuccess'], { stage => "changepass",
619
                                                       allParams => $allParams });
620
                exit();
621 2341 sgarg
            }
622
        }
623
    } else {
624
        my $errorMessage = "The passwords do not match. Try again.";
625 4080 daigle
        fullTemplate( ['changePass'], { stage => "changepass",
626
                                        allParams => $allParams,
627
                                        errorMessage => $errorMessage });
628
        exit();
629 2341 sgarg
    }
630
}
631
632
#
633 2414 sgarg
# change a user's password upon request - no input params
634
# only display chagepass template without any error
635
#
636
sub handleInitialChangePassword {
637
    print "Content-type: text/html\n\n";
638
639
    my $allParams = { 'test' => "1", };
640
    my $errorMessage = "";
641 4080 daigle
    fullTemplate( ['changePass'], { stage => "changepass",
642
                                    errorMessage => $errorMessage });
643
    exit();
644 2414 sgarg
}
645
646
#
647 2341 sgarg
# reset a user's password upon request
648
#
649
sub handleResetPassword {
650
651
    print "Content-type: text/html\n\n";
652
653
    my $allParams = { 'test' => "1", };
654
    if ($query->param('uid')) {
655
        $$allParams{'uid'} = $query->param('uid');
656
    }
657
    if ($query->param('o')) {
658
        $$allParams{'o'} = $query->param('o');
659 2972 jones
        my $o = $query->param('o');
660
661 4080 daigle
        $searchBase = $ldapConfig->{$o}{'base'};
662 4868 walbridge
        $ldapUsername = $ldapConfig->{$o}{'user'};
663 4080 daigle
        $ldapPassword = $ldapConfig->{$o}{'password'};
664 2341 sgarg
    }
665
666
    # Check that all required fields are provided and not null
667
    my @requiredParams = ( 'uid', 'o' );
668
    if (! paramsAreValid(@requiredParams)) {
669
        my $errorMessage = "Required information is missing. " .
670
            "Please fill in all required fields and submit the form.";
671 4080 daigle
        fullTemplate( ['resetPass'],  { stage => "resetpass",
672
                                        allParams => $allParams,
673
                                        errorMessage => $errorMessage });
674
        exit();
675 2341 sgarg
    }
676
677
    # We have all of the info we need, so try to change the password
678
    my $o = $query->param('o');
679 4080 daigle
    my $dn = "uid=" . $query->param('uid') . "," . $ldapConfig->{$o}{'dn'};
680 4866 walbridge
    debug("handleResetPassword: dn: $dn");
681 2341 sgarg
    if ($query->param('o') =~ "LTER") {
682 4080 daigle
        fullTemplate( ['registerLter'] );
683
        exit();
684 2341 sgarg
    } else {
685
        my $errorMessage = "";
686
        my $recipient;
687
        my $userPass;
688
        my $entry = getLdapEntry($ldapurl, $searchBase,
689
                $query->param('uid'), $query->param('o'));
690
691
        if ($entry) {
692
            $recipient = $entry->get_value('mail');
693
            $userPass = getRandomPassword();
694 4080 daigle
            $errorMessage = changePassword($dn, $userPass, $ldapUsername, $ldapPassword, $query->param('o'));
695 2341 sgarg
        } else {
696
            $errorMessage = "User not found in database.  Please try again.";
697
        }
698
699
        if ($errorMessage) {
700 4080 daigle
            fullTemplate( ['resetPass'], { stage => "resetpass",
701
                                           allParams => $allParams,
702
                                           errorMessage => $errorMessage });
703
            exit();
704 2341 sgarg
        } else {
705
            my $errorMessage = sendPasswordNotification($query->param('uid'),
706 2972 jones
                    $query->param('o'), $userPass, $recipient, $cfg);
707 4080 daigle
            fullTemplate( ['resetPassSuccess'], { stage => "resetpass",
708
                                                  allParams => $allParams,
709
                                                  errorMessage => $errorMessage });
710
            exit();
711 2341 sgarg
        }
712
    }
713
}
714
715
#
716 2414 sgarg
# reset a user's password upon request- no initial params
717
# only display resetpass template without any error
718
#
719
sub handleInitialResetPassword {
720
    print "Content-type: text/html\n\n";
721
    my $errorMessage = "";
722 4080 daigle
    fullTemplate( ['resetPass'], { stage => "resetpass",
723
                                   errorMessage => $errorMessage });
724
    exit();
725 2414 sgarg
}
726
727
#
728 2341 sgarg
# Construct a random string to use for a newly reset password
729
#
730
sub getRandomPassword {
731
    my $length = shift;
732
    if (!$length) {
733
        $length = 8;
734
    }
735
    my $newPass = "";
736
737
    my @chars = ( "A" .. "Z", "a" .. "z", 0 .. 9, qw(! @ $ ^) );
738
    $newPass = join("", @chars[ map { rand @chars } ( 1 .. $length ) ]);
739
    return $newPass;
740
}
741
742
#
743
# Change a password to a new value, binding as the provided user
744
#
745
sub changePassword {
746
    my $userDN = shift;
747
    my $userPass = shift;
748
    my $bindDN = shift;
749
    my $bindPass = shift;
750
    my $o = shift;
751
752 4080 daigle
    my $searchBase = $ldapConfig->{$o}{'base'};
753 4868 walbridge
754 2341 sgarg
    my $errorMessage = 0;
755 3177 tao
    my $ldap;
756 4868 walbridge
757 4771 walbridge
    #if main ldap server is down, a html file containing warning message will be returned
758
    $ldap = Net::LDAP->new($ldapurl, timeout => $timeout) or handleLDAPBindFailure($ldapurl);
759 4394 walbridge
760 4849 daigle
    if ($ldap) {
761 4868 walbridge
        #$ldap->start_tls( verify => 'require',
762 2972 jones
                      #cafile => '/usr/share/ssl/ldapcerts/cacert.pem');
763 4868 walbridge
        $ldap->start_tls( verify => 'none');
764
        debug("changePassword: attempting to bind to $bindDN");
765
        my $bindresult = $ldap->bind( version => 3, dn => $bindDN,
766 2341 sgarg
                                  password => $bindPass );
767 4868 walbridge
        if ($bindresult->code) {
768
            $errorMessage = "Failed to log in. Are you sure your connection credentails are " .
769
                            "correct? Please correct and try again...";
770
            return $errorMessage;
771
        }
772 2341 sgarg
773 4849 daigle
    	# Find the user here and change their entry
774
    	my $newpass = createSeededPassHash($userPass);
775
    	my $modifications = { userPassword => $newpass };
776 4868 walbridge
      debug("changePass: setting password for $userDN to $newpass");
777 4849 daigle
    	my $result = $ldap->modify( $userDN, replace => { %$modifications });
778 2341 sgarg
779 4849 daigle
    	if ($result->code()) {
780 4866 walbridge
            debug("changePass: error changing password: " . $result->error);
781
        	$errorMessage = "There was an error changing the password:" .
782 2341 sgarg
                           "<br />\n" . $result->error;
783 4849 daigle
    	}
784
    	$ldap->unbind;   # take down session
785
    }
786 2341 sgarg
787
    return $errorMessage;
788
}
789
790
#
791
# generate a Seeded SHA1 hash of a plaintext password
792
#
793
sub createSeededPassHash {
794
    my $secret = shift;
795
796
    my $salt = "";
797
    for (my $i=0; $i < 4; $i++) {
798
        $salt .= int(rand(10));
799
    }
800
801
    my $ctx = Digest::SHA1->new;
802
    $ctx->add($secret);
803
    $ctx->add($salt);
804
    my $hashedPasswd = '{SSHA}' . encode_base64($ctx->digest . $salt ,'');
805
806
    return $hashedPasswd;
807
}
808
809
#
810
# Look up an ldap entry for a user
811
#
812
sub getLdapEntry {
813
    my $ldapurl = shift;
814
    my $base = shift;
815
    my $username = shift;
816
    my $org = shift;
817
818
    my $entry = "";
819
    my $mesg;
820 3177 tao
    my $ldap;
821 4749 walbridge
    debug("ldap server: $ldapurl");
822 4394 walbridge
823
    #if main ldap server is down, a html file containing warning message will be returned
824 4771 walbridge
    $ldap = Net::LDAP->new($ldapurl, timeout => $timeout) or handleLDAPBindFailure($ldapurl);
825 4849 daigle
826
    if ($ldap) {
827
    	$ldap->start_tls( verify => 'none');
828
    	my $bindresult = $ldap->bind;
829
    	if ($bindresult->code) {
830
        	return $entry;
831
    	}
832 2341 sgarg
833 4849 daigle
    	if($ldapConfig->{$org}{'filter'}){
834 4865 walbridge
            debug("getLdapEntry: filter set, searching for base=$base, " .
835
                  "(&(uid=$username)($ldapConfig->{$org}{'filter'})");
836 4849 daigle
        	$mesg = $ldap->search ( base   => $base,
837 4080 daigle
                filter => "(&(uid=$username)($ldapConfig->{$org}{'filter'}))");
838 4849 daigle
    	} else {
839 4865 walbridge
            debug("getLdapEntry: no filter, searching for $base, (uid=$username)");
840 4849 daigle
        	$mesg = $ldap->search ( base   => $base, filter => "(uid=$username)");
841
    	}
842 3177 tao
843 4849 daigle
    	if ($mesg->count > 0) {
844
        	$entry = $mesg->pop_entry;
845
        	$ldap->unbind;   # take down session
846
    	} else {
847
        	$ldap->unbind;   # take down session
848
        	# Follow references by recursive call to self
849
        	my @references = $mesg->references();
850
        	for (my $i = 0; $i <= $#references; $i++) {
851
            	my $uri = URI->new($references[$i]);
852
            	my $host = $uri->host();
853
            	my $path = $uri->path();
854
            	$path =~ s/^\///;
855
            	$entry = &getLdapEntry($host, $path, $username, $org);
856
            	if ($entry) {
857 4865 walbridge
                    debug("getLdapEntry: recursion found $host, $path, $username, $org");
858 4849 daigle
                	return $entry;
859
            	}
860
        	}
861
    	}
862 2341 sgarg
    }
863
    return $entry;
864
}
865
866
#
867
# send an email message notifying the user of the pw change
868
#
869
sub sendPasswordNotification {
870
    my $username = shift;
871
    my $org = shift;
872
    my $newPass = shift;
873
    my $recipient = shift;
874 2972 jones
    my $cfg = shift;
875 2341 sgarg
876
    my $errorMessage = "";
877
    if ($recipient) {
878 8254 leinfelder
879 4771 walbridge
        my $mailhost = $properties->getProperty('email.mailhost');
880 8197 tao
        my $sender;
881
        $sender = $skinProperties->getProperty("email.sender") or $sender = $properties->getProperty('email.sender');
882 2341 sgarg
        # Send the email message to them
883
        my $smtp = Net::SMTP->new($mailhost);
884
        $smtp->mail($sender);
885
        $smtp->to($recipient);
886
887
        my $message = <<"        ENDOFMESSAGE";
888
        To: $recipient
889
        From: $sender
890 8234 tao
        Subject: Your Account Password Reset
891 2341 sgarg
892 8234 tao
        Somebody (hopefully you) requested that your account password be reset.
893 8259 leinfelder
        Your temporary password is below. Please change it as soon as possible
894
        at: $contextUrl.
895 2341 sgarg
896
            Username: $username
897
        Organization: $org
898
        New Password: $newPass
899
900
        Thanks,
901 8234 tao
            $sender
902 2341 sgarg
903
        ENDOFMESSAGE
904
        $message =~ s/^[ \t\r\f]+//gm;
905
906
        $smtp->data($message);
907
        $smtp->quit;
908
    } else {
909
        $errorMessage = "Failed to send password because I " .
910
                        "couldn't find a valid email address.";
911
    }
912
    return $errorMessage;
913
}
914
915
#
916
# search the LDAP directory to see if a similar account already exists
917
#
918
sub findExistingAccounts {
919
    my $ldapurl = shift;
920
    my $base = shift;
921
    my $filter = shift;
922
    my $attref = shift;
923 8221 tao
    my $notHtmlFormat = shift;
924 3175 tao
    my $ldap;
925 4847 daigle
    my $mesg;
926 2341 sgarg
927
    my $foundAccounts = 0;
928 4749 walbridge
929 4394 walbridge
    #if main ldap server is down, a html file containing warning message will be returned
930 4868 walbridge
    debug("findExistingAccounts: connecting to $ldapurl, $timeout");
931 4771 walbridge
    $ldap = Net::LDAP->new($ldapurl, timeout => $timeout) or handleLDAPBindFailure($ldapurl);
932 4845 daigle
    if ($ldap) {
933
    	$ldap->start_tls( verify => 'none');
934
    	$ldap->bind( version => 3, anonymous => 1);
935 4848 daigle
		$mesg = $ldap->search (
936 4845 daigle
			base   => $base,
937
			filter => $filter,
938
			attrs => @$attref,
939
		);
940 2341 sgarg
941 4845 daigle
	    if ($mesg->count() > 0) {
942
			$foundAccounts = "";
943
			my $entry;
944
			foreach $entry ($mesg->all_entries) {
945 5650 walbridge
                # a fix to ignore 'ou=Account' properties which are not usable accounts within Metacat.
946
                # this could be done directly with filters on the LDAP connection, instead.
947 8217 tao
                #if ($entry->dn !~ /ou=Account/) {
948 8221 tao
                    if($notHtmlFormat) {
949
                        $foundAccounts .= "\nAccount: ";
950
                    } else {
951
                        $foundAccounts .= "<p>\n<b><u>Account:</u> ";
952
                    }
953 5650 walbridge
                    $foundAccounts .= $entry->dn();
954 8221 tao
                    if($notHtmlFormat) {
955
                        $foundAccounts .= "\n";
956
                    } else {
957
                        $foundAccounts .= "</b><br />\n";
958
                    }
959 5650 walbridge
                    foreach my $attribute ($entry->attributes()) {
960
                        my $value = $entry->get_value($attribute);
961
                        $foundAccounts .= "$attribute: ";
962
                        $foundAccounts .= $value;
963 8221 tao
                         if($notHtmlFormat) {
964
                            $foundAccounts .= "\n";
965
                        } else {
966
                            $foundAccounts .= "<br />\n";
967
                        }
968 5650 walbridge
                    }
969 8221 tao
                    if($notHtmlFormat) {
970
                        $foundAccounts .= "\n";
971
                    } else {
972
                        $foundAccounts .= "</p>\n";
973
                    }
974
975 8217 tao
                #}
976 4845 daigle
			}
977 2341 sgarg
        }
978 4845 daigle
    	$ldap->unbind;   # take down session
979 2341 sgarg
980 4848 daigle
    	# Follow references
981
    	my @references = $mesg->references();
982
    	for (my $i = 0; $i <= $#references; $i++) {
983
        	my $uri = URI->new($references[$i]);
984
        	my $host = $uri->host();
985
        	my $path = $uri->path();
986
        	$path =~ s/^\///;
987 8254 leinfelder
        	my $refFound = &findExistingAccounts($host, $path, $filter, $attref, $notHtmlFormat);
988 4848 daigle
        	if ($refFound) {
989
            	$foundAccounts .= $refFound;
990
        	}
991
    	}
992 2341 sgarg
    }
993
994
    #print "<p>Checking referrals...</p>\n";
995
    #my @referrals = $mesg->referrals();
996
    #print "<p>Referrals count: ", scalar(@referrals), "</p>\n";
997
    #for (my $i = 0; $i <= $#referrals; $i++) {
998
        #print "<p>Referral: ", $referrals[$i], "</p>\n";
999
    #}
1000
1001
    return $foundAccounts;
1002
}
1003
1004
#
1005
# Validate that we have the proper set of input parameters
1006
#
1007
sub paramsAreValid {
1008
    my @pnames = @_;
1009
1010
    my $allValid = 1;
1011
    foreach my $parameter (@pnames) {
1012
        if (!defined($query->param($parameter)) ||
1013
            ! $query->param($parameter) ||
1014
            $query->param($parameter) =~ /^\s+$/) {
1015
            $allValid = 0;
1016
        }
1017
    }
1018
1019
    return $allValid;
1020
}
1021
1022
#
1023 8175 tao
# Create a temporary account for a user and send an email with a link which can click for the
1024
# verification. This is used to protect the ldap server against spams.
1025
#
1026
sub createTemporaryAccount {
1027
    my $allParams = shift;
1028 8180 tao
    my $org = $query->param('o');
1029 8220 tao
    my $ldapUsername = $ldapConfig->{$org}{'user'};
1030
    my $ldapPassword = $ldapConfig->{$org}{'password'};
1031
    my $tmp = 1;
1032 8185 tao
1033 8220 tao
    ################## Search LDAP to see if the dc=tmp which stores the inactive accounts exist or not. If it doesn't exist, it will be generated
1034
    my $orgAuthBase = $ldapConfig->{$org}{'base'};
1035
    my $tmpSearchBase = 'dc=tmp,' . $orgAuthBase;
1036
    my $tmpFilter = "dc=tmp";
1037
    my @attributes=['dc'];
1038
    my $foundTmp = searchDirectory($ldapurl, $orgAuthBase, $tmpFilter, \@attributes);
1039
    if (!$foundTmp) {
1040
        my $dn = $tmpSearchBase;
1041
        my $additions = [
1042
                    'dc' => 'tmp',
1043
                    'o'  => 'tmp',
1044
                    'objectclass' => ['top', 'dcObject', 'organization']
1045
                    ];
1046
        createItem($dn, $ldapUsername, $ldapPassword, $additions, $tmp, $allParams);
1047
    } else {
1048
     debug("found the tmp space");
1049
    }
1050 8175 tao
1051 8220 tao
    ################## Search LDAP for matching o or ou under the dc=tmp that already exist. If it doesn't exist, it will be generated
1052 8201 tao
    my $filter = $ldapConfig->{$org}{'filter'};
1053 8220 tao
1054 8176 tao
    debug("search filer " . $filter);
1055
    debug("ldap server ". $ldapurl);
1056
    debug("sesarch base " . $tmpSearchBase);
1057 8262 tao
    #print "Content-type: text/html\n\n";
1058 8175 tao
    my @attrs = ['o', 'ou' ];
1059
    my $found = searchDirectory($ldapurl, $tmpSearchBase, $filter, \@attrs);
1060 8220 tao
1061
    my @organizationInfo = split('=', $ldapConfig->{$org}{'org'}); #split 'o=NCEAS' or something like that
1062
    my $organization = $organizationInfo[0]; # This will be 'o' or 'ou'
1063
    my $organizationName = $organizationInfo[1]; # This will be 'NCEAS' or 'Account'
1064 8180 tao
1065 8176 tao
    if(!$found) {
1066 8180 tao
        debug("generate the subtree in the dc=tmp===========================");
1067 8176 tao
        #need to generate the subtree o or ou
1068 8220 tao
        my $additions;
1069 8207 tao
            if($organization eq 'ou') {
1070
                $additions = [
1071
                    $organization   => $organizationName,
1072
                    'objectclass' => ['top', 'organizationalUnit']
1073
                    ];
1074
1075
            } else {
1076
                $additions = [
1077
                    $organization   => $organizationName,
1078
                    'objectclass' => ['top', 'organization']
1079
                    ];
1080
1081
            }
1082 8220 tao
        my $dn=$ldapConfig->{$org}{'org'} . ',' . $tmpSearchBase;
1083
        createItem($dn, $ldapUsername, $ldapPassword, $additions, $tmp, $allParams);
1084 8176 tao
    }
1085 8175 tao
1086 8180 tao
    ################create an account under tmp subtree
1087 8176 tao
1088 8180 tao
    #generate a randomstr for matching the email.
1089
    my $randomStr = getRandomPassword(16);
1090
    # Create a hashed version of the password
1091
    my $shapass = createSeededPassHash($query->param('userPassword'));
1092
    my $additions = [
1093
                'uid'   => $query->param('uid'),
1094
                'cn'   => join(" ", $query->param('givenName'),
1095
                                    $query->param('sn')),
1096
                'sn'   => $query->param('sn'),
1097
                'givenName'   => $query->param('givenName'),
1098
                'mail' => $query->param('mail'),
1099
                'userPassword' => $shapass,
1100
                'employeeNumber' => $randomStr,
1101
                'objectclass' => ['top', 'person', 'organizationalPerson',
1102 8201 tao
                                'inetOrgPerson', 'uidObject' ],
1103
                $organization   => $organizationName
1104 8180 tao
                ];
1105
    if (defined($query->param('telephoneNumber')) &&
1106
                $query->param('telephoneNumber') &&
1107
                ! $query->param('telephoneNumber') =~ /^\s+$/) {
1108
                $$additions[$#$additions + 1] = 'telephoneNumber';
1109
                $$additions[$#$additions + 1] = $query->param('telephoneNumber');
1110
    }
1111
    if (defined($query->param('title')) &&
1112
                $query->param('title') &&
1113
                ! $query->param('title') =~ /^\s+$/) {
1114
                $$additions[$#$additions + 1] = 'title';
1115
                $$additions[$#$additions + 1] = $query->param('title');
1116
    }
1117 8201 tao
1118
1119
    #$$additions[$#$additions + 1] = 'o';
1120
    #$$additions[$#$additions + 1] = $org;
1121
    my $dn='uid=' . $query->param('uid') . ',' . $ldapConfig->{$org}{'org'} . ',' . $tmpSearchBase;
1122 8220 tao
    createItem($dn, $ldapUsername, $ldapPassword, $additions, $tmp, $allParams);
1123 8176 tao
1124 8180 tao
1125
    ####################send the verification email to the user
1126 8253 leinfelder
    my $link = '/' . $context . '/cgi-bin/ldapweb.cgi?cfg=' . $skinName . '&' . 'stage=' . $emailVerification . '&' . 'dn=' . $dn . '&' . 'hash=' . $randomStr . '&o=' . $org . '&uid=' . $query->param('uid'); #even though we use o=something. The emailVerification will figure the real o= or ou=something.
1127 8180 tao
1128 8253 leinfelder
    my $overrideURL;
1129
    $overrideURL = $skinProperties->getProperty("email.overrideURL");
1130
    debug("the overrideURL is " . $overrideURL);
1131
    if (defined($overrideURL) && !($overrideURL eq '')) {
1132
    	$link = $serverUrl . $overrideURL . $link;
1133
    } else {
1134
    	$link = $serverUrl . $link;
1135
    }
1136
1137 8181 tao
    my $mailhost = $properties->getProperty('email.mailhost');
1138 8197 tao
    my $sender;
1139
    $sender = $skinProperties->getProperty("email.sender") or $sender = $properties->getProperty('email.sender');
1140
    debug("the sender is " . $sender);
1141 8181 tao
    my $recipient = $query->param('mail');
1142
    # Send the email message to them
1143 8191 tao
    my $smtp = Net::SMTP->new($mailhost) or do {
1144
                                                  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 " .
1145
                                                  $skinProperties->getProperty("email.recipient") . "." });
1146
                                                  exit(0);
1147
                                               };
1148 8181 tao
    $smtp->mail($sender);
1149
    $smtp->to($recipient);
1150
1151
    my $message = <<"     ENDOFMESSAGE";
1152
    To: $recipient
1153
    From: $sender
1154 8239 leinfelder
    Subject: New Account Activation
1155 8181 tao
1156 8254 leinfelder
    Somebody (hopefully you) registered an account on $contextUrl.
1157 8181 tao
    Please click the following link to activate your account.
1158
    If the link doesn't work, please copy the link to your browser:
1159
1160
    $link
1161
1162
    Thanks,
1163 8234 tao
        $sender
1164 8181 tao
1165
     ENDOFMESSAGE
1166
     $message =~ s/^[ \t\r\f]+//gm;
1167
1168
     $smtp->data($message);
1169
     $smtp->quit;
1170 8182 tao
    debug("the link is " . $link);
1171 8181 tao
    fullTemplate( ['success'] );
1172
1173 8175 tao
}
1174
1175
#
1176 8220 tao
# Bind to LDAP and create a new item (a user or subtree) using the information provided
1177 2341 sgarg
# by the user
1178
#
1179 8220 tao
sub createItem {
1180 8180 tao
    my $dn = shift;
1181
    my $ldapUsername = shift;
1182
    my $ldapPassword = shift;
1183
    my $additions = shift;
1184
    my $temp = shift; #if it is for a temporary account.
1185
    my $allParams = shift;
1186
1187
    my @failureTemplate;
1188
    if($temp){
1189
        @failureTemplate = ['registerFailed', 'register'];
1190
    } else {
1191
        @failureTemplate = ['registerFailed'];
1192
    }
1193
    print "Content-type: text/html\n\n";
1194
    debug("the dn is " . $dn);
1195
    debug("LDAP connection to $ldapurl...");
1196
    #if main ldap server is down, a html file containing warning message will be returned
1197
    my $ldap = Net::LDAP->new($ldapurl, timeout => $timeout) or handleLDAPBindFailure($ldapurl);
1198
    if ($ldap) {
1199
            $ldap->start_tls( verify => 'none');
1200
            debug("Attempting to bind to LDAP server with dn = $ldapUsername, pwd = $ldapPassword");
1201 8185 tao
            $ldap->bind( version => 3, dn => $ldapUsername, password => $ldapPassword );
1202 8180 tao
            my $result = $ldap->add ( 'dn' => $dn, 'attr' => [@$additions ]);
1203
            if ($result->code()) {
1204
                fullTemplate(@failureTemplate, { stage => "register",
1205
                                                            allParams => $allParams,
1206
                                                            errorMessage => $result->error });
1207 8220 tao
                exist(0);
1208 8180 tao
                # TODO SCW was included as separate errors, test this
1209
                #$templateVars    = setVars({ stage => "register",
1210
                #                     allParams => $allParams });
1211
                #$template->process( $templates->{'register'}, $templateVars);
1212
            } else {
1213 8181 tao
                #fullTemplate( ['success'] );
1214 8180 tao
            }
1215
            $ldap->unbind;   # take down session
1216
1217
    } else {
1218
         fullTemplate(@failureTemplate, { stage => "register",
1219
                                                            allParams => $allParams,
1220
                                                            errorMessage => "The ldap server is not available now. Please try it later"});
1221
         exit(0);
1222
    }
1223
1224
}
1225
1226 2341 sgarg
1227
1228
1229
1230
1231 8185 tao
#
1232
# This subroutine will handle a email verification:
1233
# If the hash string matches the one store in the ldap, the account will be
1234
# copied from the temporary space to the permanent tree and the account in
1235
# the temporary space will be removed.
1236
sub handleEmailVerification {
1237
1238
    my $cfg = $query->param('cfg');
1239
    my $dn = $query->param('dn');
1240
    my $hash = $query->param('hash');
1241
    my $org = $query->param('o');
1242
    my $uid = $query->param('uid');
1243
1244
    my $ldapUsername;
1245
    my $ldapPassword;
1246 8211 tao
    #my $orgAuthBase;
1247
1248
    $ldapUsername = $ldapConfig->{$org}{'user'};
1249
    $ldapPassword = $ldapConfig->{$org}{'password'};
1250
    #$orgAuthBase = $ldapConfig->{$org}{'base'};
1251
1252 8185 tao
    debug("LDAP connection to $ldapurl...");
1253
1254
1255
   print "Content-type: text/html\n\n";
1256
   #if main ldap server is down, a html file containing warning message will be returned
1257
   my $ldap = Net::LDAP->new($ldapurl, timeout => $timeout) or handleLDAPBindFailure($ldapurl);
1258
   if ($ldap) {
1259
        $ldap->start_tls( verify => 'none');
1260
        $ldap->bind( version => 3, dn => $ldapUsername, password => $ldapPassword );
1261 8211 tao
        my $mesg = $ldap->search(base => $dn, scope => 'base', filter => '(objectClass=*)'); #This dn is with the dc=tmp. So it will find out the temporary account registered in registration step.
1262 8185 tao
        my $max = $mesg->count;
1263
        debug("the count is " . $max);
1264
        if($max < 1) {
1265
            $ldap->unbind;   # take down session
1266 8216 tao
            fullTemplate( ['verificationFailed'], {errorMessage => "No record matched the dn " . $dn . " for the activation. You probably already activated the account."});
1267 8185 tao
            #handleLDAPBindFailure($ldapurl);
1268
            exit(0);
1269
        } else {
1270
            #check if the hash string match
1271
            my $entry = $mesg->entry (0);
1272
            my $hashStrFromLdap = $entry->get_value('employeeNumber');
1273
            if( $hashStrFromLdap eq $hash) {
1274
                #my $additions = [ ];
1275
                #foreach my $attr ( $entry->attributes ) {
1276
                    #if($attr ne 'employeeNumber') {
1277
                        #$$additions[$#$additions + 1] = $attr;
1278
                        #$$additions[$#$additions + 1] = $entry->get_value( $attr );
1279
                    #}
1280
                #}
1281 8211 tao
1282
1283
                my $orgDn = $ldapConfig->{$org}{'dn'}; #the DN for the organization.
1284 8185 tao
                $mesg = $ldap->moddn(
1285
                            dn => $dn,
1286
                            deleteoldrdn => 1,
1287
                            newrdn => "uid=" . $uid,
1288 8211 tao
                            newsuperior  =>  $orgDn);
1289 8185 tao
                $ldap->unbind;   # take down session
1290 8186 tao
                if($mesg->code()) {
1291 8216 tao
                    fullTemplate( ['verificationFailed'], {errorMessage => "Cannot move the account from the inactive area to the ative area since " . $mesg->error()});
1292 8185 tao
                    exit(0);
1293
                } else {
1294 8216 tao
                    fullTemplate( ['verificationSuccess'] );
1295 8185 tao
                }
1296
                #createAccount2($dn, $ldapUsername, $ldapPassword, $additions, $tmp, $allParams);
1297
            } else {
1298
                $ldap->unbind;   # take down session
1299 8216 tao
                fullTemplate( ['verificationFailed'], {errorMessage => "The hash string " . $hash . " from your link doesn't match our record."});
1300 8185 tao
                exit(0);
1301
            }
1302
1303
        }
1304
    } else {
1305
        handleLDAPBindFailure($ldapurl);
1306
        exit(0);
1307
    }
1308
1309
}
1310
1311 2341 sgarg
sub handleResponseMessage {
1312
1313
  print "Content-type: text/html\n\n";
1314
  my $errorMessage = "You provided invalid input to the script. " .
1315
                     "Try again please.";
1316 4080 daigle
  fullTemplate( [], { stage => $templates->{'stage'},
1317
                      errorMessage => $errorMessage });
1318
  exit();
1319 2341 sgarg
}
1320
1321
#
1322
# perform a simple search against the LDAP database using
1323
# a small subset of attributes of each dn and return it
1324
# as a table to the calling browser.
1325
#
1326
sub handleSimpleSearch {
1327
1328
    my $o = $query->param('o');
1329
1330 4080 daigle
    my $ldapurl = $ldapConfig->{$o}{'url'};
1331
    my $searchBase = $ldapConfig->{$o}{'base'};
1332 2341 sgarg
1333
    print "Content-type: text/html\n\n";
1334
1335
    my $allParams = {
1336
                      'cn' => $query->param('cn'),
1337
                      'sn' => $query->param('sn'),
1338
                      'gn' => $query->param('gn'),
1339
                      'o'  => $query->param('o'),
1340
                      'facsimiletelephonenumber'
1341
                      => $query->param('facsimiletelephonenumber'),
1342
                      'mail' => $query->param('cmail'),
1343
                      'telephonenumber' => $query->param('telephonenumber'),
1344
                      'title' => $query->param('title'),
1345
                      'uid' => $query->param('uid'),
1346
                      'ou' => $query->param('ou'),
1347
                    };
1348
1349
    # Search LDAP for matching entries that already exist
1350
    my $filter = "(" .
1351
                 $query->param('searchField') . "=" .
1352
                 "*" .
1353
                 $query->param('searchValue') .
1354
                 "*" .
1355
                 ")";
1356
1357
    my @attrs = [ 'sn',
1358
                  'gn',
1359
                  'cn',
1360
                  'o',
1361
                  'facsimiletelephonenumber',
1362
                  'mail',
1363
                  'telephoneNumber',
1364
                  'title',
1365
                  'uid',
1366
                  'labeledURI',
1367
                  'ou' ];
1368
1369
    my $found = searchDirectory($ldapurl, $searchBase, $filter, \@attrs);
1370
1371
    # Send back the search results
1372
    if ($found) {
1373 4080 daigle
      fullTemplate( ('searchResults'), { stage => "searchresults",
1374
                                         allParams => $allParams,
1375
                                         foundAccounts => $found });
1376 2341 sgarg
    } else {
1377
      $found = "No entries matched your criteria.  Please try again\n";
1378
1379 4080 daigle
      fullTemplate( ('searchResults'), { stage => "searchresults",
1380
                                         allParams => $allParams,
1381
                                         foundAccounts => $found });
1382 2341 sgarg
    }
1383
1384
    exit();
1385
}
1386
1387
#
1388
# search the LDAP directory to see if a similar account already exists
1389
#
1390
sub searchDirectory {
1391
    my $ldapurl = shift;
1392
    my $base = shift;
1393
    my $filter = shift;
1394
    my $attref = shift;
1395
1396 4849 daigle
	my $mesg;
1397 2341 sgarg
    my $foundAccounts = 0;
1398 3177 tao
1399
    #if ldap server is down, a html file containing warning message will be returned
1400 4771 walbridge
    my $ldap = Net::LDAP->new($ldapurl, timeout => $timeout) or handleLDAPBindFailure($ldapurl);
1401 3177 tao
1402 4849 daigle
    if ($ldap) {
1403
    	$ldap->start_tls( verify => 'none');
1404
    	$ldap->bind( version => 3, anonymous => 1);
1405
    	my $mesg = $ldap->search (
1406
        	base   => $base,
1407
        	filter => $filter,
1408
        	attrs => @$attref,
1409
    	);
1410 2341 sgarg
1411 4849 daigle
    	if ($mesg->count() > 0) {
1412
        	$foundAccounts = "";
1413
        	my $entry;
1414
        	foreach $entry ($mesg->sorted(['sn'])) {
1415
          		$foundAccounts .= "<tr>\n<td class=\"main\">\n";
1416
          		$foundAccounts .= "<a href=\"" unless
1417 2341 sgarg
                    (!$entry->get_value('labeledURI'));
1418 4849 daigle
         		 $foundAccounts .= $entry->get_value('labeledURI') unless
1419 2341 sgarg
                    (!$entry->get_value('labeledURI'));
1420 4849 daigle
          		$foundAccounts .= "\">\n" unless
1421 2341 sgarg
                    (!$entry->get_value('labeledURI'));
1422 4849 daigle
          		$foundAccounts .= $entry->get_value('givenName');
1423
          		$foundAccounts .= "</a>\n" unless
1424 2341 sgarg
                    (!$entry->get_value('labeledURI'));
1425 4849 daigle
          		$foundAccounts .= "\n</td>\n<td class=\"main\">\n";
1426
          		$foundAccounts .= "<a href=\"" unless
1427 2341 sgarg
                    (!$entry->get_value('labeledURI'));
1428 4849 daigle
          		$foundAccounts .= $entry->get_value('labeledURI') unless
1429 2341 sgarg
                    (!$entry->get_value('labeledURI'));
1430 4849 daigle
          		$foundAccounts .= "\">\n" unless
1431 2341 sgarg
                    (!$entry->get_value('labeledURI'));
1432 4849 daigle
          		$foundAccounts .= $entry->get_value('sn');
1433
          		$foundAccounts .= "</a>\n";
1434
          		$foundAccounts .= "\n</td>\n<td class=\"main\">\n";
1435
          		$foundAccounts .= $entry->get_value('mail');
1436
          		$foundAccounts .= "\n</td>\n<td class=\"main\">\n";
1437
          		$foundAccounts .= $entry->get_value('telephonenumber');
1438
          		$foundAccounts .= "\n</td>\n<td class=\"main\">\n";
1439
          		$foundAccounts .= $entry->get_value('title');
1440
          		$foundAccounts .= "\n</td>\n<td class=\"main\">\n";
1441
          		$foundAccounts .= $entry->get_value('ou');
1442
          		$foundAccounts .= "\n</td>\n";
1443
          		$foundAccounts .= "</tr>\n";
1444
        	}
1445
    	}
1446
    	$ldap->unbind;   # take down session
1447 2341 sgarg
    }
1448
    return $foundAccounts;
1449
}
1450
1451
sub debug {
1452
    my $msg = shift;
1453
1454
    if ($debug) {
1455 4747 walbridge
        print STDERR "LDAPweb: $msg\n";
1456 2341 sgarg
    }
1457
}
1458 3175 tao
1459 4771 walbridge
sub handleLDAPBindFailure {
1460
    my $ldapAttemptUrl = shift;
1461
    my $primaryLdap =  $properties->getProperty('auth.url');
1462
1463
    if ($ldapAttemptUrl eq  $primaryLdap) {
1464
        handleGeneralServerFailure("The main LDAP server $ldapurl is down!");
1465
    } else {
1466
        debug("attempted to bind to nonresponsive LDAP server $ldapAttemptUrl, skipped.");
1467
    }
1468
}
1469
1470 3177 tao
sub handleGeneralServerFailure {
1471
    my $errorMessage = shift;
1472 4728 walbridge
    fullTemplate( ['mainServerFailure'], { errorMessage => $errorMessage });
1473 3175 tao
    exit(0);
1474
   }
1475
1476 4080 daigle
sub setVars {
1477
    my $paramVars = shift;
1478
    # initialize default parameters
1479
    my $templateVars = { cfg => $cfg,
1480 4394 walbridge
                         styleSkinsPath => $contextUrl . "/style/skins",
1481
                         styleCommonPath => $contextUrl . "/style/common",
1482
                         contextUrl => $contextUrl,
1483 4770 daigle
                         cgiPrefix => $cgiPrefix,
1484 8206 tao
                         orgList => \@validDisplayOrgList,
1485 4394 walbridge
                         config  => $config,
1486 4080 daigle
    };
1487
1488
    # append customized params
1489
    while (my ($k, $v) = each (%$paramVars)) {
1490
        $templateVars->{$k} = $v;
1491
    }
1492
1493
    return $templateVars;
1494
}