<?php

/*
    Copyright (C) 2014-2016 Deciso B.V.
    Copyright (C) 2008 Shrew Soft Inc.
    Copyright (C) 2005 Paul Taylor <paultaylor@winn-dixie.com>
    Copyright (C) 2003-2005 Manuel Kasper <mk@neon1.net>
    All rights reserved.

    Redistribution and use in source and binary forms, with or without
    modification, are permitted provided that the following conditions are met:

    1. Redistributions of source code must retain the above copyright notice,
       this list of conditions and the following disclaimer.

    2. Redistributions in binary form must reproduce the above copyright
       notice, this list of conditions and the following disclaimer in the
       documentation and/or other materials provided with the distribution.

    THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
    INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY
    AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
    AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY,
    OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
    SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
    INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
    CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
    ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
    POSSIBILITY OF SUCH DAMAGE.
*/

require_once 'guiconfig.inc';
require_once 'base32/Base32.php';

function get_user_privdesc(& $user)
{
    global $priv_list;

    $privs = array();

    if (!isset($user['priv']) || !is_array($user['priv'])) {
        $user_privs = array();
    } else {
        $user_privs = $user['priv'];
    }

    $names = local_user_get_groups($user, true);

    foreach ($names as $name) {
        $group = getGroupEntry($name);
        if (isset($group['priv']) && is_array($group['priv'])) {
          foreach ($group['priv'] as $pname) {
              if (in_array($pname, $user_privs)) {
                  continue;
              }
              if (empty($priv_list[$pname])) {
                  continue;
              }
              $priv = $priv_list[$pname];
              $priv['group'] = $group['name'];
              $priv['id'] = $pname;
              $privs[] = $priv;
          }
        }
    }

    foreach ($user_privs as $pname) {
        if (!empty($priv_list[$pname])) {
            $priv_list[$pname]['id'] = $pname;
            $privs[] = $priv_list[$pname];
        }
    }

    legacy_html_escape_form_data($privs);
    return $privs;
}

// link user section
if (!isset($config['system']['user']) || !is_array($config['system']['user'])) {
    $config['system']['user'] = array();
}
$a_user = &$config['system']['user'];

// reset errors and action
$input_errors = array();
$act = null;
if ($_SERVER['REQUEST_METHOD'] === 'GET') {
    // process get type actions
    if (isset($_GET['userid']) && isset($a_user[$_GET['userid']])) {
        $id = $_GET['userid'];
    }
    if (isset($_GET['act'])) {
        $act = $_GET['act'];
    }
    if (isset($_GET['savemsg'])) {
        $savemsg = htmlspecialchars($_GET['savemsg']);
    }
    if ($act == "expcert" && isset($id)) {
        // export certificate
        $cert =& lookup_cert($a_user[$id]['cert'][$_GET['certid']]);

        $exp_name = urlencode("{$a_user[$id]['name']}-{$cert['descr']}.crt");
        $exp_data = base64_decode($cert['crt']);
        $exp_size = strlen($exp_data);

        header("Content-Type: application/octet-stream");
        header("Content-Disposition: attachment; filename={$exp_name}");
        header("Content-Length: $exp_size");
        echo $exp_data;
        exit;
    } elseif ($act == "expckey" && isset($id)) {
        // export private key
        $cert =& lookup_cert($a_user[$id]['cert'][$_GET['certid']]);
        $exp_name = urlencode("{$a_user[$id]['name']}-{$cert['descr']}.key");
        $exp_data = base64_decode($cert['prv']);
        $exp_size = strlen($exp_data);

        header("Content-Type: application/octet-stream");
        header("Content-Disposition: attachment; filename={$exp_name}");
        header("Content-Length: $exp_size");
        echo $exp_data;
        exit;
    } elseif ($act == 'new' || $act == 'edit') {
        // edit user, load or init data
        $fieldnames = array('user_dn', 'descr', 'expires', 'scope', 'uid', 'priv', 'ipsecpsk', 'lifetime', 'otp_seed');
        if (isset($id)) {
            if (isset($a_user[$id]['authorizedkeys'])) {
                $pconfig['authorizedkeys'] = base64_decode($a_user[$id]['authorizedkeys']);
            }
            if (isset($a_user[$id]['name'])) {
                $pconfig['usernamefld'] = $a_user[$id]['name'];
            }
            $pconfig['groups'] = local_user_get_groups($a_user[$id]);
            $pconfig['disabled'] = isset($a_user[$id]['disabled']);
            foreach ($fieldnames as $fieldname) {
                if (isset($a_user[$id][$fieldname])) {
                    $pconfig[$fieldname] = $a_user[$id][$fieldname];
                } else {
                    $pconfig[$fieldname] = null;
                }
            }
        } else {
            // set defaults
            $pconfig['groups'] = null;
            $pconfig['disabled'] = false;
            $pconfig['scope'] = "user";
            $pconfig['lifetime'] = 365;
            $pconfig['usernamefld'] = null;
            foreach ($fieldnames as $fieldname) {
                if (!isset($pconfig[$fieldname])) {
                    $pconfig[$fieldname] = null;
                }
            }
        }
    }
} elseif ($_SERVER['REQUEST_METHOD'] === 'POST') {
    // process post type requests
    if (isset($_POST['userid']) && isset($a_user[$_POST['userid']])) {
        $id = $_POST['userid'];
    }
    if (isset($_POST['act'])) {
        $act = $_POST['act'];
    }
    $pconfig = $_POST;

    if ($act == "deluser" && isset($id)) {
        // drop user
        if ($_SESSION['Username'] === $a_user[$id]['name']) {
            $input_errors[] = gettext('You cannot delete yourself.');
        } else {
            local_user_del($a_user[$id]);
            $userdeleted = $a_user[$id]['name'];
            unset($a_user[$id]);
            write_config();
            $savemsg = sprintf(gettext('The user "%s" was successfully removed.'), $userdeleted);
            header(url_safe('Location: /system_usermanager.php?savemsg=%s', array($savemsg)));
            exit;
        }
    } elseif ($act == "delcert" && isset($id)) {
        // remove certificate association
        $certdeleted = lookup_cert($a_user[$id]['cert'][$pconfig['certid']]);
        $certdeleted = $certdeleted['descr'];
        unset($a_user[$id]['cert'][$pconfig['certid']]);
        write_config();
        $savemsg = sprintf(gettext('The certificate association "%s" was successfully removed.'), $certdeleted);
        header(url_safe('Location: /system_usermanager.php?savemsg=%s&act=edit&userid=%s', array($savemsg, $id)));
        exit;
    } elseif ($act == "newApiKey" && isset($id)) {
        // every action is using the sequence of the user, to keep it understandable, we will use
        // the same strategy here (although we need a username to work with)
        //
        // the client side is (jquery) generates the actual download file.
        $username = $a_user[$id]['name'];
        $authFactory = new \OPNsense\Auth\AuthenticationFactory();
        $authenticator = $authFactory->get("Local API");
        $keyData = $authenticator->createKey($username);
        if ($keyData != null) {
            echo json_encode($keyData);
        }
        exit;
    } elseif ($act =='delApiKey'  && isset($id)) {
        $username = $a_user[$id]['name'];
        if (!empty($pconfig['api_delete'])) {
            $authFactory = new \OPNsense\Auth\AuthenticationFactory();
            $authenticator = $authFactory->get("Local API");
            $authenticator->dropKey($username, $pconfig['api_delete']);
            $savemsg = sprintf(gettext('The API key "%s" was successfully removed.'), $pconfig['api_delete']);
        } else {
            $savemsg = gettext('No API key found');
        }
        // redirect
        header(url_safe('Location: /system_usermanager.php?savemsg=%s&act=edit&userid=%s', array($savemsg, $id)));
        exit;
    } elseif (isset($pconfig['save'])) {
        // save user
        /* input validation */
        $reqdfields = explode(' ', 'usernamefld');
        $reqdfieldsn = array(gettext('Username'));

        do_input_validation($pconfig, $reqdfields, $reqdfieldsn, $input_errors);

        if (preg_match("/[^a-zA-Z0-9\.\-_]/", $pconfig['usernamefld'])) {
            $input_errors[] = gettext("The username contains invalid characters.");
        }

        if (strlen($pconfig['usernamefld']) > 32) {
            $input_errors[] = gettext("The username is longer than 32 characters.");
        }

        if ($pconfig['passwordfld1'] != $pconfig['passwordfld2']) {
            $input_errors[] = gettext('The passwords do not match.');
        }

        if (!empty($pconfig['passwordfld1']) && !empty($pconfig['gen_new_password'])) {
            $input_errors[] = gettext('Cannot set random password due to explicit input.');
        }

        if (!empty($pconfig['disabled']) && $_SESSION['Username'] === $a_user[$id]['name']) {
            $input_errors[] = gettext('You cannot disable yourself.');
        }

        if (isset($id)) {
            $oldusername = $a_user[$id]['name'];
        } else {
            $oldusername = '';

            if (empty($pconfig['passwordfld1']) && empty($pconfig['gen_new_password'])) {
                $input_errors[] = gettext('A password is required.');
            }
        }

        /* make sure this user name is unique */
        if (count($input_errors) == 0) {
            foreach ($a_user as $userent) {
                if ($userent['name'] == $pconfig['usernamefld'] && $oldusername != $pconfig['usernamefld']) {
                    $input_errors[] = gettext("Another entry with the same username already exists.");
                    break;
                }
            }
        }

        /* also make sure it is not reserved */
        if (count($input_errors) == 0) {
            $system_users = explode("\n", file_get_contents("/etc/passwd"));
            foreach ($system_users as $s_user) {
                $ent = explode(":", $s_user);
                if ($ent[0] == $pconfig['usernamefld'] && $oldusername != $pconfig['usernamefld']) {
                    $input_errors[] = gettext("That username is reserved by the system.");
                    break;
                }
            }
        }

        /*
         * Check for a valid expirationdate if one is set at all (valid means,
         * DateTime puts out a time stamp so any DateTime compatible time
         * format may be used. to keep it simple for the enduser, we only
         * claim to accept MM/DD/YYYY as inputs. Advanced users may use inputs
         * like "+1 day", which will be converted to MM/DD/YYYY based on "now".
         * Otherwhise such an entry would lead to an invalid expiration data.
         */
        if (!empty($pconfig['expires'])) {
            try {
                $expdate = new DateTime($pconfig['expires']);
                //convert from any DateTime compatible date to MM/DD/YYYY
                $pconfig['expires'] = $expdate->format("m/d/Y");
            } catch (Exception $ex) {
                $input_errors[] = gettext("Invalid expiration date format; use MM/DD/YYYY instead.");
            }
        }

        if (!empty($pconfig['name'])) {
            $ca = lookup_ca($pconfig['caref']);
            if (!$ca) {
                $input_errors[] = gettext("Invalid internal Certificate Authority") . "\n";
            }
        }

        if (count($input_errors)==0) {
            $userent = array();

            if (isset($id)) {
                $userent = $a_user[$id];
                /* the user name was modified */
                if ($pconfig['usernamefld'] != $pconfig['oldusername']) {
                    local_user_del($userent);
                }
            }

            /* the user password was modified */
            if (!empty($pconfig['passwordfld1'])) {
                local_user_set_password($userent, $pconfig['passwordfld1']);
            } elseif (!empty($pconfig['gen_new_password'])) {
                local_user_set_password($userent);
            }

            isset($pconfig['scope']) ? $userent['scope'] = $pconfig['scope'] : $userent['scope'] = "system";

            $userent['name'] = $pconfig['usernamefld'];
            $userent['descr'] = $pconfig['descr'];
            $userent['expires'] = $pconfig['expires'];
            $userent['authorizedkeys'] = base64_encode($pconfig['authorizedkeys']);
            $userent['ipsecpsk'] = $pconfig['ipsecpsk'];
            if (!empty($pconfig['gen_otp_seed'])) {
                // generate 160bit base32 encoded secret
                $userent['otp_seed'] = Base32\Base32::encode(openssl_random_pseudo_bytes(20));
            } else {
                $userent['otp_seed'] = trim($pconfig['otp_seed']);
            }

            if (!empty($pconfig['disabled'])) {
                $userent['disabled'] = true;
            } elseif (isset($userent['disabled'])) {
                unset($userent['disabled']);
            }

            if (isset($id)) {
                $a_user[$id] = $userent;
            } else {
                $userent['uid'] = $config['system']['nextuid']++;
                /* Add the user to All Users group. */
                foreach ($config['system']['group'] as $gidx => $group) {
                    if ($group['name'] == "all") {
                        if (!is_array($config['system']['group'][$gidx]['member'])) {
                            $config['system']['group'][$gidx]['member'] = array();
                        }
                        $config['system']['group'][$gidx]['member'][] = $userent['uid'];
                        break;
                    }
                }

                $a_user[] = $userent;
            }

            local_user_set($userent);
            local_user_set_groups($userent, $pconfig['groups']);
            write_config();

            if (!empty($pconfig['chkNewCert'])) {
                // redirect to cert manager when a new cert is requested for this user
                header(url_safe('Location: /system_certmanager.php?act=new&userid=%s', array(count($a_user) - 1)));
            } else {
                header(url_safe('Location: /system_usermanager.php'));
                exit;
            }
        }
    } elseif (isset($id)) {
        header(url_safe('Location: /system_usermanager.php?userid=%s', array($id)));
        exit;
    } else {
        header(url_safe('Location: /system_usermanager.php'));
        exit;
    }
}

legacy_html_escape_form_data($pconfig);
legacy_html_escape_form_data($a_user);

include("head.inc");

?>
<script type="text/javascript" src="/ui/js/jquery.qrcode.js"></script>
<script type="text/javascript" src="/ui/js/qrcode.js"></script>

<body>

<?php include("fbegin.inc"); ?>

<script type="text/javascript">
$( document ).ready(function() {
    // remove certificate association
    $(".act-del-cert").click(function(event){
      var certid = $(this).data('certid');
      event.preventDefault();
      BootstrapDialog.show({
          type:BootstrapDialog.TYPE_DANGER,
          title: "<?= html_safe(gettext('Certificate')) ?>",
          message: "<?= html_safe(gettext('Do you really want to remove this certificate association?')) .'\n'. html_safe(gettext('(Certificate will not be deleted)')) ?>",
          buttons: [{
                  label: "<?= html_safe(gettext('No')) ?>",
                  action: function(dialogRef) {
                    dialogRef.close();
                  }}, {
                    label: "<?= html_safe(gettext('Yes')) ?>",
                    action: function(dialogRef) {
                      $("#certid").val(certid);
                      $("#act").val("delcert");
                      $("#iform").submit();
                  }
          }]
      });
    });

    // remove user
    $(".act-del-user").click(function(event){
      var userid = $(this).data('userid');
      var username = $(this).data('username');
      event.preventDefault();
      BootstrapDialog.show({
          type:BootstrapDialog.TYPE_DANGER,
          title: "<?= html_safe(gettext('User')) ?>",
          message: "<?= html_safe(gettext('Do you really want to delete this user?')) ?>" + "<br/>("+username+")",
          buttons: [{
                  label: "<?= html_safe(gettext('No')) ?>",
                  action: function(dialogRef) {
                    dialogRef.close();
                  }}, {
                    label: "<?= html_safe(gettext('Yes')) ?>",
                    action: function(dialogRef) {
                      $("#userid").val(userid);
                      $("#act2").val("deluser");
                      $("#iform2").submit();
                  }
          }]
      });
    });

    // expand ssh key section on click
    $("#authorizedkeys").click(function(){
        $(this).attr('rows', '7');
    });

    // import ldap users
    $("#import_ldap_users").click(function(){
      url="system_usermanager_import_ldap.php";
      var oWin = window.open(url,"OPNsense","width=620,height=400,top=150,left=150,scrollbars=yes");
      if (oWin==null || typeof(oWin)=="undefined") {
        alert("<?= html_safe(gettext('Popup blocker detected. Action aborted.')) ?>");
      }
    });


    // generate a new API key for this user
    $("#newApiKey").click(function(event){
        event.preventDefault();
        $.post(window.location, {act: 'newApiKey', userid: $("#userid").val() }, function(data) {
            if (data['key'] != undefined) {
                // only generate a key file if there's data
                output_data = 'key='+data['key'] +'\n' + 'secret='+data['secret'] +'\n';
                // create link, click and send to client
                $('<a></a>')
                        .attr('id','downloadFile')
                        .attr('href','data:text/plain;charset=utf8,' + encodeURIComponent(output_data))
                        .attr('download','apikey.txt')
                        .appendTo('body');

                $('#downloadFile').ready(function() {
                    $('#downloadFile').get(0).click();
                });
                // reload form
                location.reload();
            }
        },'json');
    });

    // delete API key
    $(".act-del-api-key").click(function(event){
        event.preventDefault();
        var apiKey = $(this).data('key');
        BootstrapDialog.show({
            type:BootstrapDialog.TYPE_DANGER,
            title: "<?= html_safe(gettext('User')) ?>",
            message: '<?= html_safe(gettext('Do you really want to delete this API key?')) ?>' + '<br/><small>('+apiKey.substring(0,40)+"...)</small>",
            buttons: [{
                    label: "<?= html_safe(gettext('No')) ?>",
                    action: function(dialogRef) {
                      dialogRef.close();
                    }}, {
                      label: "<?= html_safe(gettext('Yes')) ?>",
                      action: function(dialogRef) {
                        $("#act").val("delApiKey");
                        $("#api_delete").val(apiKey);
                        $("#iform").submit();
                    }
            }]
        });
    });

    $('.datepicker').datepicker();

    $("#add_groups").click(function(){
        $("#groups").append($("#notgroups option:selected"));
        $("#notgroups option:selected").remove();
        $("#groups option:selected").prop('selected', false);
    });
    $("#remove_groups").click(function(){
        $("#notgroups").append($("#groups option:selected"));
        $("#groups option:selected").remove();
        $("#notgroups option:selected").prop('selected', false);
    });
    $("#save").click(function(){
        $("#groups > option").prop('selected', true);
        $("#notgroups > option").prop('selected', false);
    });
});
</script>


  <section class="page-content-main">
    <div class="container-fluid">
      <div class="row">
<?php
      if (isset($input_errors) && count($input_errors) > 0) {
          print_input_errors($input_errors);
      }
      if (isset($savemsg)) {
          print_info_box($savemsg);
      }
?>
        <section class="col-xs-12">
            <div class="tab-content content-box col-xs-12 table-responsive">
<?php
            if ($act == "new" || $act == "edit" ) :?>
              <form method="post" name="iform" id="iform">
                <input type="hidden" id="act" name="act" value="<?=$act;?>" />
                <input type="hidden" id="userid" name="userid" value="<?=(isset($id) ? $id : '');?>" />
                <input type="hidden" id="priv_delete" name="priv_delete" value="" /> <!-- delete priv action -->
                <input type="hidden" id="api_delete" name="api_delete" value="" /> <!-- delete api ke action -->
                <input type="hidden" id="certid" name="certid" value="" /> <!-- remove cert association action -->
                <table class="table table-striped opnsense_standard_table_form">
                  <tr>
                    <td width="22%"></td>
                    <td width="78%" align="right">
                      <small><?=gettext("full help"); ?> </small>
                      <i class="fa fa-toggle-off text-danger"  style="cursor: pointer;" id="show_all_help_page" type="button"></i>
                    </td>
                  </tr>
                  <tr>
                    <td><?=gettext("Defined by");?></td>
                    <td>
                      <strong><?=strtoupper($pconfig['scope']);?></strong>
                      <input name="scope" type="hidden" value="<?=$pconfig['scope']?>" />
                    </td>
                  </tr>
                  <tr>
                    <td><i class="fa fa-info-circle text-muted"></i> <?=gettext("Disabled");?></td>
                    <td>
                      <input name="disabled" type="checkbox" id="disabled" <?= $pconfig['disabled'] ? "checked=\"checked\"" : "" ?> />
                    </td>
                  </tr>
                  <tr>
                    <td><i class="fa fa-info-circle text-muted"></i> <?=gettext("Username");?></td>
                    <td>
                      <input name="usernamefld" type="text" class="formfld user" id="usernamefld" size="20" maxlength="32" value="<?=$pconfig['usernamefld'];?>" <?= $pconfig['scope'] == "system" || !empty($pconfig['user_dn']) ? "readonly=\"readonly\"" : "";?> />
                      <input name="oldusername" type="hidden" id="oldusername" value="<?=$pconfig['usernamefld'];?>" />
                    </td>
                  </tr>
<?php
                  if (!empty($pconfig['user_dn'])):?>
                  <tr>
                    <td><i class="fa fa-info-circle text-muted"></i> <?=gettext("User distinguished name");?></td>
                    <td>
                      <input name="user_dn" type="text" class="formfld user" id="user_dn" size="20" value="<?=$pconfig['user_dn'];?>"/ readonly>
                    </td>
                  </tr>
<?php
                  endif;?>
                  <tr>
                    <td><i class="fa fa-info-circle text-muted"></i> <?=gettext("Password");?></td>
                    <td>
                      <input name="passwordfld1" type="password" class="formfld pwd" id="passwordfld1" size="20" value="" /><br/>
                      <input name="passwordfld2" type="password" class="formfld pwd" id="passwordfld2" size="20" value="" />
                      <small><?= gettext("(confirmation)"); ?></small><br/><br/>
                      <input type="checkbox" name="gen_new_password" <?= !empty($pconfig['gen_new_password']) ? 'checked="checked"' : '' ?>/>&nbsp;<small><?=gettext('Generate a scrambled password to prevent local database logins for this user.') ?></small>
                    </td>
                  </tr>
                  <tr>
                    <td><a id="help_for_fullname" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Full name");?></td>
                    <td>
                      <input name="descr" type="text" value="<?=$pconfig['descr'];?>" <?= $pconfig['scope'] == "system" || !empty($pconfig['user_dn']) ? "readonly=\"readonly\"" : "";?> />
                      <div class="hidden" for="help_for_fullname">
                        <?=gettext("User's full name, for your own information only");?>
                      </div>
                    </td>
                  </tr>
                  <tr>
                    <td><a id="help_for_expires" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Expiration date"); ?></td>
                    <td>
                      <input name="expires" type="text" id="expires" class="datepicker" data-date-format="mm/dd/yyyy" value="<?=$pconfig['expires'];?>" />
                      <div class="hidden" for="help_for_expires">
                          <?=gettext("Leave blank if the account shouldn't expire, otherwise enter the expiration date in the following format: mm/dd/yyyy"); ?>
                      </div>
                    </td>
                  </tr>
                  <tr>
                    <td><a id="help_for_groups" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("Group Memberships");?></td>
                    <td>
                      <table class="table" width="100%" border="0" cellpadding="0" cellspacing="0">
                        <thead>
                          <tr>
                            <th><?=gettext("Not Member Of"); ?></th>
                            <th>&nbsp;</th>
                            <th><?=gettext("Member Of"); ?></th>
                          </tr>
                        </thead>
                        <tbody>
                          <tr>
                            <td>
                              <select size="10" name="notgroups[]" id="notgroups" onchange="clear_selected('groups')" multiple="multiple">
<?php
                              foreach ($config['system']['group'] as $group) :
                                if (!empty($pconfig['groups']) && in_array($group['name'], $pconfig['groups'])) {
                                  continue;
                                }
?>
                                <option value="<?=$group['name'];?>">
                                    <?=htmlspecialchars($group['name']);?>
                                </option>
<?php
                              endforeach;?>
                              </select>
                            </td>
                            <td class="text-center">
                              <br />
                              <a id="add_groups" class="btn btn-default btn-xs" data-toggle="tooltip" title="<?=gettext("Add groups"); ?>">
                                  <span class="glyphicon glyphicon-arrow-right"></span>
                              </a>
                              <br /><br />
                              <a id="remove_groups" class="btn btn-default btn-xs" data-toggle="tooltip" title="<?=gettext("Remove groups"); ?>">
                                  <span class="glyphicon glyphicon-arrow-left"></span>
                              </a>
                            </td>
                            <td>
                              <select size="10" name="groups[]" id="groups" onchange="clear_selected('notgroups')" multiple="multiple">
<?php
                              if (!empty($pconfig['groups'])) :
                                foreach ($config['system']['group'] as $group) :
                                  if (!in_array($group['name'], $pconfig['groups'])) {
                                    continue;
                                  }
?>
                                <option value="<?=$group['name'];?>">
                                    <?=htmlspecialchars($group['name']);?>
                                </option>
<?php
                                endforeach;
                            endif;
?>
                            </select>
                          </td>
                        </tr>
                      </table>
                      <div class="hidden" for="help_for_groups">
                          <?=gettext("Hold down CTRL (pc)/COMMAND (mac) key to select multiple items");?>
                      </div>
                    </td>
                  </tr>
<?php
                  if ($pconfig['uid'] != "") :?>
                  <tr>
                    <td><i class="fa fa-info-circle text-muted"></i> <?=gettext("Effective Privileges");?></td>
                    <td>
                      <table class="table table-hover table-condensed">
                        <tr>
                          <td><b><?=gettext("Inherited from");?></b></td>
                          <td><b><?=gettext("Type");?></b></td>
                          <td><b><?=gettext("Name");?></b></td>
                        </tr>
<?php
                        foreach (get_user_privdesc($a_user[$id]) as $priv) :?>
                        <tr>
                          <td><?=!empty($priv['group']) ? $priv['group'] : ''?></td>
                          <td>
<?php
                             switch (substr($priv['id'], 0, 5)) {
                                 case 'page-':
                                     echo gettext('GUI');
                                     break;
                                 case 'user-':
                                     echo gettext('User');
                                     break;
                                 default:
                                     echo gettext('N/A');
                                     break;
                             } ?>
                          </td>
                          <td><?=$priv['name']?></td>
                        </tr>
<?php
                        endforeach;?>
                        <tr>
                          <td colspan="3">
                              <a href="system_usermanager_addprivs.php?userid=<?=$id?>" class="btn btn-xs btn-default"
                                  title="<?=gettext("edit privileges");?>" data-toggle="tooltip">
                                <span class="fa fa-pencil"></span>
                              </a>
                          </td>
                        </tr>
                      </table>
                    </td>
                  </tr>
                  <tr>
                    <td><i class="fa fa-info-circle text-muted"></i> <?=gettext("User Certificates");?></td>
                    <td>
                      <table class="table table-condensed">
                        <tr>
                          <td><?=gettext("Name");?></td>
                          <td><?=gettext("CA");?></td>
                          <td></td>
                        </tr>
<?php
                        if (isset($a_user[$id]['cert']) && is_array($a_user[$id]['cert'])) :
                          $i = 0;
                          foreach ($a_user[$id]['cert'] as $certref) :
                            $cert = lookup_cert($certref);
                            $ca = lookup_ca($cert['caref']);
?>
                        <tr>
                          <td><?=htmlspecialchars($cert['descr']);?>
                              <?=is_cert_revoked($cert) ? "(<b>".gettext('Revoked')."</b>)" : "";?>
                          </td>
                          <td>
                            <?=htmlspecialchars($ca['descr']);?>
                          </td>
                          <td>
                            <a href="system_usermanager.php?act=expckey&amp;certid=<?=$i?>&amp;userid=<?=$id?>"
                                class="btn btn-default btn-xs" data-toggle="tooltip" title="<?=gettext("export private key");?>">
                              <span class="glyphicon glyphicon-arrow-down"></span>
                            </a>
                            <a href="system_usermanager.php?act=expcert&amp;certid=<?=$i?>&amp;userid=<?=$id?>"
                                class="btn btn-default btn-xs" data-toggle="tooltip" title="<?=gettext("export certificate");?>">
                              <span class="glyphicon glyphicon-arrow-down"></span>
                            </a>
                            <button type="submit" data-certid="<?=$i;?>" class="btn btn-default btn-xs act-del-cert"
                                title="<?=gettext("unlink certificate");?>" data-toggle="tooltip">
                              <span class="fa fa-trash text-muted"></span>
                            </button>
                          </td>
                        </tr>
<?php
                        $i++;
                            endforeach;
                        endif;?>
                        <tr>
                          <td colspan="3">
                            <a href="system_certmanager.php?act=new&amp;userid=<?=$id?>" class="btn btn-default btn-xs"
                                title="<?=gettext("create or link user certificate");?>" data-toggle="tooltip">
                              <span class="glyphicon glyphicon-plus"></span>
                            </a>
                          </td>
                        </tr>
                      </table>
                    </td>
                  </tr>
                  <tr>
                      <td><a id="help_for_apikeys" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a> <?=gettext("API keys");?> </td>
                      <td>
                          <!-- -->
                          <table class="table table-condensed">
                              <thead>
                                  <tr>
                                    <th>
                                        <?=gettext('key');?>
                                    </th>
                                    <th>
                                    </th>
                                  </tr>
                              </thead>
                              <tbody>
<?php
                                  if (isset($a_user[$id]['apikeys']['item'])):
                                    foreach ($a_user[$id]['apikeys']['item'] as $userApiKey):?>
                                  <tr>
                                      <td>
                                        <small>
                                          <?php // listtags always changes our key item to an array.. ?>
                                          <?php // don't want to change "key" to something less sane. ?>
                                          <?=$userApiKey['key'][0];?>
                                        </small>
                                      </td>
                                      <td>
                                        <button data-key="<?=$userApiKey['key'][0];?>" type="button" class="btn btn-default btn-xs act-del-api-key"
                                            title="<?=gettext("delete API key");?>" data-toggle="tooltip">
                                          <span class="glyphicon glyphicon-trash"></span>
                                        </button>
                                      </td>
                                  </tr>
<?php
                                    endforeach;
                                  endif;?>
                              </tbody>
                              <tfoot>
                                  <tr>
                                    <td colspan="2">
                                      <button type="button" class="btn btn-default btn-xs" id="newApiKey"
                                          title="<?=gettext('Create API key');?>" data-toggle="tooltip">
                                        <span class="glyphicon glyphicon-plus"></span>
                                      </button>
                                    </td>
                                  </tr>
                              </tfoot>
                          </table>
                          <div class="hidden" for="help_for_apikeys">
                              <hr/>
                              <?=gettext('Manage API keys here for machine to machine interaction using this user\'s credentials.');?>
                          </div>
                      </td>
                  </tr>
<?php
                else :?>
                  <tr id="usercertchck">
                    <td><i class="fa fa-info-circle text-muted"></i> <?=gettext("Certificate");?></td>
                    <td>
                      <input type="checkbox" id="chkNewCert" name="chkNewCert" /> <?=gettext("Click to create a user certificate."); ?> (<?=gettext("Redirects on save"); ?>)
                    </td>
                  </tr>
<?php
                endif;?>
                  <tr>
                    <td><a id="help_for_otp_seed" href="#" class="showhelp"><i class="fa fa-info-circle"></i></a>  <?=gettext("OTP seed");?></td>
                    <td>
                      <input name="otp_seed" type="text" value="<?=$pconfig['otp_seed'];?>"/>
                      <input type="checkbox" name="gen_otp_seed"/>&nbsp;<small><?= gettext('Generate new secret (160 bit)') ?></small>
                      <div class="hidden" for="help_for_otp_seed">
                        <?=gettext("OTP (base32) seed to use when a one time password authenticator is used");?><br/>
<?php
                        if (!empty($pconfig['otp_seed'])):
                            // construct google url, using token, username and this machines hostname
                            $otp_url = "otpauth://totp/";
                            $otp_url .= $pconfig['usernamefld']."@".htmlspecialchars($config['system']['hostname'])."?secret=";
                            $otp_url .= $pconfig['otp_seed'];
                        ?>
                            <br/>
                            <?=gettext("When using google authenticator, scan the following qrcode for easy setup:");?><br/>
                            <div id="otp_qrcode"></div>
                            <script type="text/javascript">
                                $('#otp_qrcode').qrcode('<?= $otp_url ?>');
                            </script>
<?php
                        endif;?>
                      </div>
                    </td>
                  </tr>
                  <tr>
                    <td><i class="fa fa-info-circle text-muted"></i> <?=gettext("Authorized keys");?></td>
                    <td>
                      <textarea name="authorizedkeys" id="authorizedkeys" class="form-control" cols="65" rows="1" placeholder="<?=gettext("Paste an authorized keys file here.");?>" wrap='off'><?=$pconfig['authorizedkeys'];?></textarea>
                    </td>
                  </tr>
                  <tr id="ipsecpskrow">
                    <td><i class="fa fa-info-circle text-muted"></i> <?=gettext("IPsec Pre-Shared Key");?></td>
                    <td>
                      <input name="ipsecpsk" type="text" size="65" value="<?=$pconfig['ipsecpsk'];?>" />
                    </td>
                  </tr>
                  <tr>
                    <td>&nbsp;</td>
                    <td>
                      <input name="save" id="save" type="submit" class="btn btn-primary" value="<?=gettext("Save");?>" />
                      <input type="button" class="btn btn-default" value="<?=gettext("Cancel");?>"
                             onclick="window.location.href='<?=isset($_SERVER['HTTP_REFERER']) ?  $_SERVER['HTTP_REFERER'] : '/system_usermanager.php';?>'" />
<?php
                      if (isset($id) && !empty($a_user[$id])) :?>
                      <input name="id" type="hidden" value="<?=htmlspecialchars($id);?>" />
<?php
                      endif;?>
                    </td>
                  </tr>
                </table>
              </form>
<?php
              else :?>
              <form method="post" name="iform2" id="iform2">
                <input type="hidden" id="act2" name="act" value="" />
                <input type="hidden" id="userid" name="userid" value="<?=(isset($id) ? $id : '');?>" />
                <input type="hidden" id="username" name="username" value="" />
                <table class="table table-striped">
                  <thead>
                    <tr>
                      <th><?=gettext("Username"); ?></th>
                      <th><?=gettext("Full name"); ?></th>
                      <th><?=gettext("Groups"); ?></th>
                      <th></th>
                    </tr>
                  </thead>
                  <tbody>
<?php
                  $i = 0;
                  foreach ($a_user as $userent) :?>
                    <tr>
                      <td>
<?php
                        if ($userent['scope'] != "user") {
                            $usrimg = "glyphicon glyphicon-user text-danger";
                        } elseif (isset($userent['disabled'])) {
                                $usrimg = "glyphicon glyphicon-user text-muted";
                        } else {
                                $usrimg = "glyphicon glyphicon-user text-info";
                        }?>
                        <span class="<?=$usrimg;?>"></span> <?=$userent['name'];?>
                      </td>
                      <td><?=$userent['descr'];?></td>
                      <td>
                        <?=implode(",", local_user_get_groups($userent));?>
                      </td>
                      <td>
                        <a href="system_usermanager.php?act=edit&userid=<?=$i?>"
                            class="btn btn-default btn-xs" data-toggle="tooltip" title="<?=gettext("edit user");?>">
                          <span class="glyphicon glyphicon-pencil"></span>
                        </a>
<?php
                        if ($userent['scope'] != "system") :?>
                        <button type="button" class="btn btn-default btn-xs act-del-user"
                            data-username="<?=$userent['name'];?>"
                            data-userid="<?=$i?>" title="<?=gettext("delete user");?>" data-toggle="tooltip">
                          <span class="fa fa-trash text-muted"></span>
                        </button>
<?php
                        endif;?>
                      </td>
                    </tr>
<?php
                  $i++;
                  endforeach;
?>
                    <tr>
                      <td colspan="3">
                        <table>
                          <tr>
                            <td></td>
                            <td width="20px"></td>
                            <td width="20px"><span class="glyphicon glyphicon-user text-danger"></span></td>
                            <td width="200px"><?= gettext('System Administrator') ?></td>
                            <td width="20px"><span class="glyphicon glyphicon-user text-muted"></span></td>
                            <td width="200px"><?= gettext('Disabled User') ?></td>
                            <td width="20px"><span class="glyphicon glyphicon-user text-info"></span></td>
                            <td width="200px"><?= gettext('Normal User') ?></td>
                            <td></td>
                          </tr>
                        </table>
                      </td>
                      <td>
                        <a href="system_usermanager.php?act=new" class="btn btn-default btn-xs"
                           title="<?=gettext("add user");?>" data-toggle="tooltip">
                          <span class="glyphicon glyphicon-plus"></span>
                        </a>
<?php
                        $authcfg_type = auth_get_authserver($config['system']['webgui']['authmode'])['type'];
                        if ($authcfg_type == 'ldap') :?>
                          <button type="submit" name="import"
                                  id="import_ldap_users"
                                  class="btn btn-default btn-xs"
                                  title="<?=gettext("import users")?>">
                              <i class="fa fa-cloud-download"></i>
                          </button>
<?php
                      endif;?>
                      </td>
                    </tr>
                    <tr>
                      <td colspan="4">
                          <?=gettext("Additional users can be added here. User permissions for accessing " .
                                        "the web GUI or other subsystems can be assigned directly or inherited from group memberships. " .
                                        "An icon that appears grey indicates that it is a system defined object. " .
                                        "Some system object properties can be modified but they cannot be deleted."); ?>
                      </td>
                    </tr>
                  </tbody>
                </table>
              </form>
<?php
              endif;?>
            </div>
          </section>
        </div>
      </div>
    </section>

<?php include("foot.inc");
