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boinc/html/inc/util_ops.inc

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<?php
// This file is part of BOINC.
// http://boinc.berkeley.edu
// Copyright (C) 2008 University of California
//
// BOINC is free software; you can redistribute it and/or modify it
// under the terms of the GNU Lesser General Public License
// as published by the Free Software Foundation,
// either version 3 of the License, or (at your option) any later version.
//
// BOINC is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
// See the GNU Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with BOINC. If not, see <http://www.gnu.org/licenses/>.
require_once("../inc/db_ops.inc");
require_once("../inc/util.inc");
require_once("../project/project.inc");
// TODO: get rid of the following. use style sheets
define("TD", "<td bgcolor=\"#708090\">");
define("TD2", "<td colspan=\"2\" bgcolor=\"#708090\">");
define("TD3", "<td colspan=\"3\" bgcolor=\"#708090\">");
define("TABLE", "<table cellpadding=\"8\" border=\"1\" width=\"100%\">");
define("TABLE2", "<table width=\"580\">");
function admin_page_head($title) {
$stylesheet = URL_BASE.STYLESHEET;
echo "<html><head><title>$title</title>
<link rel=stylesheet type=\"text/css\" href=\"".URL_BASE."main.css\" media=\"all\" />
</head>
<body bgcolor=\"#ffffff\">
<h2>".PROJECT.": $title</h2>
";
}
function admin_page_tail() {
echo "<br><hr noshade size=1><center>
<a href=\"index.php\"> Back to Main admin page </a> |
";
$user = get_logged_in_user_ops();
if ($user) {
echo "logged in as $user->name. <a href=logout.php>Log out</a>";
} else {
echo "<a href=login_form.php>Log in</a>";
}
echo "
</center>
</body></html>
";
}
// TODO: get rid of all the following
function print_checkbox($text,$name,$checked) {
echo "<input type=\"checkbox\" name=\"$name\""
. (strlen($checked) ? " checked=\"checked\"" : "") . ">"
. "$text\n"
. "<p>\n";
}
function print_radio_button($text,$name,$value,$checked) {
echo "<input type=\"radio\" name=\"$name\" value=\"$value\""
. (strlen($checked) ? " checked=\"checked\"" : "") . ">"
. "$text\n"
. "<br>\n";
}
function print_text_field($text,$name,$value) {
echo "$text <input type=\"text\" size=\"10\" name=\"$name\" value=\"$value\">\n"
. "<p>\n";
}
function row($x, $y) {
echo "<tr><td valign=\"top\" align=\"right\">$x</td>\n<td>$y</td>\n</tr>\n";
}
function c_row2($color, $x, $y) {
echo "<tr bgcolor=\"$color\"><td align=\"right\">$x</td><td>$y</td></tr>\n";
}
function show_profile_link_ops($user) {
if ($user->has_profile) {
row2("Profile",
"<a href=\"".URL_BASE."view_profile.php?userid=$user->id\">View</a>"
);
}
}
// initialize database connection with username & password from
// command line instead of config.xml
//
function db_init_cli() {
$config = get_config();
$db_name = parse_config($config, "<db_name>");
$host = parse_config($config, "<db_host>");
if ($host == null) {
$host = "localhost";
}
$in = fopen("php://stdin","r");
print "Database username (if not current user): ";
$user = rtrim(fgets($in, 80));
print "Database password (if any): ";
$pass = rtrim(fgets($in, 80));
$retval = mysql_pconnect($host, $user, $pass);
if (!$retval) {
die("Can't connect to DB\n");
}
if (!mysql_select_db($db_name)) {
die("Can't select DB\n");
}
}
function print_login_form_ops($next_url='') {
if ($next_url == '') $next_url = $_SERVER['REQUEST_URI'];
start_table();
echo "
<form method=post action=login_action.php>
<input type=hidden name=next_url value=$next_url>
";
row2("Email", "<input name=email_addr size=40>");
row2("Password", "<input type=password name=passwd size=40>");
row2(tra("Stay logged in on this computer"), '<input type="checkbox" name="stay_logged_in" checked>');
row2("", "<input type=submit value=OK>");
end_table();
}
function get_logged_in_user_ops() {
global $g_logged_in_user;
if ($g_logged_in_user) return $g_logged_in_user;
$authenticator = null;
if (isset($_COOKIE['auth'])) $authenticator = $_COOKIE['auth'];
$authenticator = BoincDb::escape_string($authenticator);
if ($authenticator) {
$g_logged_in_user = BoincUser::lookup("authenticator='$authenticator'");
}
return $g_logged_in_user;
}
////////// functions for access control of admin web pages /////////////
// allow access only if logged in as user in a given set
//
function auth_ops_userid($admin_user_ids) {
$user = get_logged_in_user_ops();
if (!$user) {
admin_page_head("Log in");
echo "You must log in to performance admin functions.<p>\n";
print_login_form_ops();
admin_page_tail();
exit;
} else if (!in_array($user->id, $admin_user_ids)) {
admin_page_head("Log in");
echo "
You must be logged in as an admin to perform admin functions.
<p>
<a href=logout.php>Log out</a>
";
admin_page_tail();
exit;
}
}
// allow access only to users with ADMIN/DEV flags in forum prefs.
// If you use this, make sure you know who has these privileges
//
function auth_ops_privilege() {
$user = get_logged_in_user_ops();
if (!$user) {
admin_page_head("Log in");
echo "You must log in to performance admin functions.<p>\n";
print_login_form_ops();
admin_page_tail();
exit;
}
BoincForumPrefs::lookup($user);
if ($user->prefs->privilege(S_ADMIN) || $user->prefs->privilege(S_DEV)) {
return;
}
error_page("Access denied");
}
// if project hasn't specified a policy in project.inc,
// and no .htaccess, don't allow access
//
if (!function_exists('auth_ops')) {
function auth_ops() {
if (!file_exists(".htaccess")) {
error_page("
You must protect the admin interface
with either a .htaccess file or an auto_ops() function.
<p>
<a href=http://boinc.berkeley.edu/trac/wiki/HtmlOps>See how here</a>"
);
}
}
}
function admin_error_page($msg) {
admin_page_head("Unable to handle request");
echo $msg;
admin_page_tail();
exit;
}
// given a list of app versions,
// return a list of the current, non-deprecated ones
//
function current_versions($avs) {
foreach($avs as $av) {
foreach ($avs as $av2) {
if ($av->id == $av2->id) continue;
if ($av->platformid == $av2->platformid && $av->plan_class == $av2->plan_class && $av->version_num > $av2->version_num) {
$av2->deprecated = 1;
}
}
}
$x = array();
foreach($avs as $av) {
if (!$av->deprecated) $x[] = $av;
}
return $x;
}
function test_mysql_query($msg) {
echo "mysql_query($msg)<br/>";
return 1;
}
// for purposes of testing and seeing queries,
// replace the two instances of mysql_query() below with test_mysql_query().
//
function cancel_wu($wuid1, $wuid2) {
$command1="update result set server_state=5, outcome=5 where server_state=2 and $wuid1<=workunitid and workunitid<=$wuid2";
$command2="update workunit set error_mask=error_mask|16 where $wuid1<=id and id<=$wuid2";
if (!mysql_query($command1)) {
echo "MySQL command $command1 failed:<br/>unable to cancel unsent results.<br/>";
return 1;
} else if (!mysql_query($command2)) {
echo "MySQL command $command2 failed:<br/>unable to cancel workunits.<br/>";
return 2;
}
// trigger the transitioner (it will set file_delete_state)
$now = time();
$query="update workunit set transition_time=$now where $wuid1<=id and id<=$wuid2";
mysql_query($query);
return 0;
}
if (isset($cli_only)) {
if (array_key_exists("SERVER_PORT", $_SERVER)) {
die("This script is intended to be run from the command line,
not from the web server."
);
}
}
if (!isset($skip_auth_ops) && array_key_exists("SERVER_PORT", $_SERVER)) {
auth_ops();
}
$cvs_version_tracker[]="\$Id$"; //Generated automatically - do not edit
?>
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