boinc/html/inc/boinc_db.inc

476 lines
14 KiB
PHP

<?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/>.
$d = dirname(__FILE__);
require_once("$d/db_conn.inc");
require_once("$d/util_basic.inc");
class BoincDb extends DbConn {
static $instance;
// connect to the database (possibly to a read-only replica)
// NOTE: choice of replica can be made only at the page level.
// If there's a page that's guaranteed to do only reads, put
// BoincDb::get(true);
// at the top of it.
//
static function get_aux($readonly) {
$config = get_config();
$user = parse_config($config, '<db_user>');
$passwd = parse_config($config, '<db_passwd>');
$host = parse_config($config, '<db_host>');
$replica_host = parse_config($config, '<replica_db_host>');
$name = parse_config($config, '<db_name>');
if ($host == null) {
$host = "localhost";
}
$instance = new DbConn();
if ($readonly && $replica_host) {
$x = parse_config($config, '<replica_db_user>');
if ($x) $user = $x;
$x = parse_config($config, '<replica_db_passwd>');
if ($x) $passwd = $x;
$x = parse_config($config, '<replica_db_name>');
if ($x) $name = $x;
$retval = $instance->init_conn($user, $passwd, $replica_host, $name);
if ($retval) {
self::$instance = $instance;
return $instance;
}
}
$retval = $instance->init_conn($user, $passwd, $host, $name);
if (!$retval) {
$instance = null;
} else {
$instance->do_query("use $name");
// needed for places where we do direct queries
}
self::$instance = $instance;
return $instance;
}
// same, but
// 1) check for a cached connection
// 2) check whether the "stop_web" trigger file is present
//
static function get($readonly = false) {
if (!isset(self::$instance)) {
if (web_stopped()) {
show_page("Project down for maintenance",
"Please check back in a few hours."
);
exit;
}
self::get_aux($readonly);
if (!self::$instance) {
show_page(
"Project is down",
"The project's database server is down.
Please check back in a few hours."
);
exit;
}
}
return self::$instance;
}
static function escape_string($string) {
$db = self::get();
return parent::base_escape_string(trim($string));
}
static function error() {
$db = self::get();
return $db->base_error();
}
}
class BoincUser {
static $cache;
static function lookup($clause) {
$db = BoincDb::get();
return $db->lookup('user', 'BoincUser', $clause);
}
static function lookup_id_nocache($id) {
$db = BoincDb::get();
return $db->lookup_id($id, 'user', 'BoincUser');
}
static function lookup_id($id) {
if (!isset(self::$cache[$id])) {
self::$cache[$id] = self::lookup_id_nocache($id);
}
return self::$cache[$id];
}
static function count($clause) {
$db = BoincDb::get();
return $db->count('user', $clause);
}
function update($clause) {
$db = BoincDb::get();
return $db->update($this, 'user', $clause);
}
static function enum($where_clause, $order_clause=null) {
$db = BoincDb::get();
return $db->enum('user', 'BoincUser', $where_clause, $order_clause);
}
static function enum_fields($fields, $where_clause, $order_clause=null) {
$db = BoincDb::get();
return $db->enum_fields(
'user', 'BoincUser', $fields, $where_clause, $order_clause
);
}
static function insert($clause) {
$db = BoincDb::get();
$ret = $db->insert('user', $clause);
if (!$ret) return 0;
return $db->insert_id();
}
function delete() {
$db = BoincDb::get();
$db->delete_aux('profile', "userid=$this->id");
return $db->delete($this, 'user');
}
function sum($field) {
$db = BoincDb::get();
return $db->sum('user', $field);
}
}
class BoincTeam {
static $cache;
static function insert($clause) {
$db = BoincDb::get();
$ret = $db->insert('team', $clause);
if (!$ret) return 0;
return $db->insert_id();
}
static function lookup_id_nocache($id) {
$db = BoincDb::get();
return $db->lookup_id($id, 'team', 'BoincTeam');
}
static function lookup_id($id) {
if (!isset(self::$cache[$id])) {
self::$cache[$id] = self::lookup_id_nocache($id);
}
return self::$cache[$id];
}
function update($clause) {
$db = BoincDb::get();
return $db->update($this, 'team', $clause);
}
static function enum($clause, $clause2=null) {
$db = BoincDb::get();
return $db->enum('team', 'BoincTeam', $clause, $clause2);
}
static function lookup($clause) {
$db = BoincDb::get();
return $db->lookup('team', 'BoincTeam', $clause);
}
function delete() {
$db = BoincDb::get();
return $db->delete($this, 'team');
}
}
class BoincTeamDelta {
static function insert($clause) {
$db = BoincDb::get();
return $db->insert('team_delta', $clause);
}
static function enum($clause) {
$db = BoincDb::get();
return $db->enum('team_delta', 'BoincTeamDelta', $clause);
}
}
class BoincHost {
static function lookup_id($id) {
$db = BoincDb::get();
return $db->lookup_id($id, 'host', 'BoincHost');
}
function update($clause) {
$db = BoincDb::get();
return $db->update($this, 'host', $clause);
}
function delete() {
$db = BoincDb::get();
return $db->delete($this, 'host');
}
static function enum($clause, $clause2=null) {
$db = BoincDb::get();
return $db->enum('host', 'BoincHost', $clause, $clause2);
}
static function count($clause) {
$db = BoincDb::get();
return $db->count('host', $clause);
}
}
class BoincResult {
static function count($clause) {
$db = BoincDb::get();
return $db->count('result', $clause);
}
static function enum($clause) {
$db = BoincDb::get();
return $db->enum('result', 'BoincResult', $clause);
}
static function enum_fields($fields, $where_clause, $order_clause) {
$db = BoincDb::get();
return $db->enum_fields('result', 'BoincResult', $fields, $where_clause, $order_clause);
}
static function update_aux($clause) {
$db = BoincDb::get();
return $db->update_aux('result', $clause);
}
static function lookup_id($id) {
$db = BoincDb::get();
return $db->lookup_id($id, 'result', 'BoincResult');
}
static function lookup_name($name) {
$db = BoincDb::get();
return $db->lookup('result', 'BoincResult', "name='$name'");
}
function delete() {
$db = BoincDb::get();
return $db->delete($this, 'result');
}
}
class BoincWorkunit {
static function lookup_id($id) {
$db = BoincDb::get();
return $db->lookup_id($id, 'workunit', 'BoincWorkunit');
}
static function lookup($clause) {
$db = BoincDb::get();
return $db->lookup('workunit', 'BoincWorkunit', $clause);
}
static function insert($clause) {
$db = BoincDb::get();
$ret = $db->insert('workunit', $clause);
if (!$ret) return $ret;
return $db->insert_id();
}
static function enum($clause) {
$db = BoincDb::get();
return $db->enum('workunit', 'BoincWorkunit', $clause);
}
function update($clause) {
$db = BoincDb::get();
return $db->update($this, 'workunit', $clause);
}
}
class BoincApp {
static function lookup_id($id) {
$db = BoincDb::get();
return $db->lookup_id($id, 'app', 'BoincApp');
}
static function lookup($clause) {
$db = BoincDb::get();
return $db->lookup('app', 'BoincApp', $clause);
}
static function enum($clause) {
$db = BoincDb::get();
return $db->enum('app', 'BoincApp', $clause);
}
static function insert($clause) {
$db = BoincDb::get();
$ret = $db->insert('app', $clause);
if (!$ret) return $ret;
return $db->insert_id();
}
function update($clause) {
$db = BoincDb::get();
return $db->update($this, 'app', $clause);
}
}
class BoincAppVersion {
static function enum($clause) {
$db = BoincDb::get();
return $db->enum('app_version', 'BoincAppVersion', $clause);
}
static function lookup($clause) {
$db = BoincDb::get();
return $db->lookup('app_version', 'BoincAppVersion', $clause);
}
static function lookup_id($id) {
$db = BoincDb::get();
return $db->lookup_id($id, 'app_version', 'BoincAppVersion');
}
static function insert($clause) {
$db = BoincDb::get();
$ret = $db->insert('app_version', $clause);
if (!$ret) return $ret;
return $db->insert_id();
}
function update($clause) {
$db = BoincDb::get();
return $db->update($this, 'app_version', $clause);
}
}
class BoincProfile {
static function lookup_fields($fields, $clause) {
$db = BoincDb::get();
return $db->lookup_fields('profile', 'BoincProfile', $fields, $clause);
}
static function lookup($clause) {
$db = BoincDb::get();
return $db->lookup('profile', 'BoincProfile', $clause);
}
static function update_aux($clause) {
$db = BoincDb::get();
return $db->update_aux('profile', $clause);
}
static function insert($clause) {
$db = BoincDb::get();
return $db->insert('profile', $clause);
}
static function enum($clause, $clause2=null) {
$db = BoincDb::get();
return $db->enum('profile', 'BoincProfile', $clause, $clause2);
}
function delete_aux($clause) {
$db = BoincDb::get();
return $db->delete_aux('profile', $clause);
}
}
class BoincTeamAdmin {
static function insert($clause) {
$db = BoincDb::get();
return $db->insert('team_admin', $clause);
}
static function enum($clause) {
$db = BoincDb::get();
return $db->enum('team_admin', 'BoincTeamAdmin', $clause);
}
static function delete($clause) {
$db = BoincDb::get();
return $db->delete_aux('team_admin', $clause);
}
static function lookup($teamid, $userid) {
$db = BoincDb::get();
return $db->lookup('team_admin', 'BoincTeamAdmin', "teamid=$teamid and userid=$userid");
}
}
class BoincPrivateMessage {
static function lookup_id($id) {
$db = BoincDb::get();
return $db->lookup_id($id, 'private_messages', 'BoincPrivateMessage');
}
function update($clause) {
$db = BoincDb::get();
return $db->update($this, 'private_messages', $clause);
}
static function enum($clause) {
$db = BoincDb::get();
return $db->enum('private_messages', 'BoincPrivateMessage', $clause);
}
static function insert($clause) {
$db = BoincDb::get();
$ret = $db->insert('private_messages', $clause);
if (!$ret) return $ret;
return $db->insert_id();
}
static function count($clause) {
$db = BoincDb::get();
return $db->count('private_messages', $clause);
}
function delete() {
$db = BoincDb::get();
return $db->delete($this, 'private_messages');
}
function delete_aux($clause) {
$db = BoincDb::get();
return $db->delete_aux('private_messages', $clause);
}
}
class BoincPlatform {
static function enum($clause) {
$db = BoincDb::get();
return $db->enum('platform', 'BoincPlatform', $clause);
}
static function lookup_id($id) {
$db = BoincDb::get();
return $db->lookup_id($id, 'platform', 'BoincPlatform');
}
}
class BoincHostAppVersion {
static function enum($clause) {
$db = BoincDb::get();
return $db->enum('host_app_version', 'BoincHostAppVersion', $clause);
}
static function lookup($host_id, $app_version_id) {
$db = BoincDb::get();
return $db->lookup(
'host_app_version', 'BoincHostAppVersion',
"host_id=$host_id and app_version_id=$app_version_id"
);
}
static function update_aux($clause) {
$db = BoincDb::get();
return $db->update_aux('host_app_version', $clause);
}
}
// DB utility functions
// return the "latest" app versions for a given app and platform
//
function latest_avs_app_platform($appid, $platformid) {
$avs = BoincAppVersion::enum(
"appid=$appid and platformid = $platformid and deprecated=0"
);
foreach ($avs as $av) {
foreach ($avs as $av2) {
if ($av->id == $av2->id) continue;
if ($av->plan_class == $av2->plan_class && $av->version_num > $av2->version_num) {
$av2->deprecated = 1;
}
}
}
$r = array();
foreach ($avs as $av) {
if (!$av->deprecated) {
$r[] = $av;
}
}
return $r;
}
// return the "latest" app versions for a given app
//
function latest_avs_app($appid) {
$platforms = BoincPlatform::enum("");
$r = array();
foreach ($platforms as $p) {
$avs = latest_avs_app_platform($appid, $p->id);
$r = array_merge($r, $avs);
}
return $r;
}
?>