gnu-social/classes/User.php

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<?php
/*
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* StatusNet - the distributed open-source microblogging tool
* Copyright (C) 2008, 2009, StatusNet, Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
if (!defined('STATUSNET') && !defined('LACONICA')) {
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exit(1);
}
/**
* Table Definition for user
*/
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require_once INSTALLDIR.'/classes/Memcached_DataObject.php';
require_once 'Validate.php';
class User extends Memcached_DataObject
{
###START_AUTOCODE
/* the code below is auto generated do not remove the above tag */
public $__table = 'user'; // table name
public $id; // int(4) primary_key not_null
public $nickname; // varchar(64) unique_key
public $password; // varchar(255)
public $email; // varchar(255) unique_key
public $incomingemail; // varchar(255) unique_key
public $emailnotifysub; // tinyint(1) default_1
public $emailnotifyfav; // tinyint(1) default_1
public $emailnotifynudge; // tinyint(1) default_1
public $emailnotifymsg; // tinyint(1) default_1
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public $emailnotifyattn; // tinyint(1) default_1
public $emailmicroid; // tinyint(1) default_1
public $language; // varchar(50)
public $timezone; // varchar(50)
public $emailpost; // tinyint(1) default_1
public $jabber; // varchar(255) unique_key
public $jabbernotify; // tinyint(1)
public $jabberreplies; // tinyint(1)
public $jabbermicroid; // tinyint(1) default_1
public $updatefrompresence; // tinyint(1)
public $sms; // varchar(64) unique_key
public $carrier; // int(4)
public $smsnotify; // tinyint(1)
public $smsreplies; // tinyint(1)
public $smsemail; // varchar(255)
public $uri; // varchar(255) unique_key
public $autosubscribe; // tinyint(1)
public $urlshorteningservice; // varchar(50) default_ur1.ca
public $inboxed; // tinyint(1)
public $design_id; // int(4)
public $viewdesigns; // tinyint(1) default_1
public $created; // datetime() not_null
public $modified; // timestamp() not_null default_CURRENT_TIMESTAMP
/* Static get */
function staticGet($k,$v=NULL) { return Memcached_DataObject::staticGet('User',$k,$v); }
/* the code above is auto generated do not remove the tag below */
###END_AUTOCODE
function getProfile()
{
return Profile::staticGet('id', $this->id);
}
function isSubscribed($other)
{
assert(!is_null($other));
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// XXX: cache results of this query
$sub = Subscription::pkeyGet(array('subscriber' => $this->id,
'subscribed' => $other->id));
return (is_null($sub)) ? false : true;
}
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// 'update' won't write key columns, so we have to do it ourselves.
function updateKeys(&$orig)
{
$parts = array();
foreach (array('nickname', 'email', 'jabber', 'incomingemail', 'sms', 'carrier', 'smsemail', 'language', 'timezone') as $k) {
if (strcmp($this->$k, $orig->$k) != 0) {
$parts[] = $k . ' = ' . $this->_quote($this->$k);
}
}
if (count($parts) == 0) {
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// No changes
return true;
}
$toupdate = implode(', ', $parts);
$table = common_database_tablename($this->tableName());
$qry = 'UPDATE ' . $table . ' SET ' . $toupdate .
' WHERE id = ' . $this->id;
$orig->decache();
$result = $this->query($qry);
if ($result) {
$this->encache();
}
return $result;
}
function allowed_nickname($nickname)
{
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// XXX: should already be validated for size, content, etc.
$blacklist = array();
//all directory and file names should be blacklisted
$d = dir(INSTALLDIR);
while (false !== ($entry = $d->read())) {
$blacklist[]=$entry;
}
$d->close();
$merged = array_merge($blacklist, common_config('nickname', 'blacklist'));
return !in_array($nickname, $merged);
}
function getCurrentNotice($dt=null)
{
$profile = $this->getProfile();
if (!$profile) {
return null;
}
return $profile->getCurrentNotice($dt);
}
function getCarrier()
{
return Sms_carrier::staticGet('id', $this->carrier);
}
function subscribeTo($other)
{
$sub = new Subscription();
$sub->subscriber = $this->id;
$sub->subscribed = $other->id;
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$sub->created = common_sql_now(); // current time
if (!$sub->insert()) {
return false;
}
return true;
}
function hasBlocked($other)
{
$block = Profile_block::get($this->id, $other->id);
if (is_null($block)) {
$result = false;
} else {
$result = true;
$block->free();
}
return $result;
}
static function register($fields) {
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// MAGICALLY put fields into current scope
extract($fields);
$profile = new Profile();
$profile->query('BEGIN');
$profile->nickname = $nickname;
$profile->profileurl = common_profile_url($nickname);
if (!empty($fullname)) {
$profile->fullname = $fullname;
}
if (!empty($homepage)) {
$profile->homepage = $homepage;
}
if (!empty($bio)) {
$profile->bio = $bio;
}
if (!empty($location)) {
$profile->location = $location;
}
$profile->created = common_sql_now();
$id = $profile->insert();
if (empty($id)) {
common_log_db_error($profile, 'INSERT', __FILE__);
return false;
}
$user = new User();
$user->id = $id;
$user->nickname = $nickname;
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if (!empty($password)) { // may not have a password for OpenID users
$user->password = common_munge_password($password, $id);
}
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// Users who respond to invite email have proven their ownership of that address
if (!empty($code)) {
$invite = Invitation::staticGet($code);
if ($invite && $invite->address && $invite->address_type == 'email' && $invite->address == $email) {
$user->email = $invite->address;
}
}
$inboxes = common_config('inboxes', 'enabled');
if ($inboxes === true || $inboxes == 'transitional') {
$user->inboxed = 1;
}
$user->created = common_sql_now();
$user->uri = common_user_uri($user);
$result = $user->insert();
if (!$result) {
common_log_db_error($user, 'INSERT', __FILE__);
return false;
}
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// Everyone is subscribed to themself
$subscription = new Subscription();
$subscription->subscriber = $user->id;
$subscription->subscribed = $user->id;
$subscription->created = $user->created;
$result = $subscription->insert();
if (!$result) {
common_log_db_error($subscription, 'INSERT', __FILE__);
return false;
}
if (!empty($email) && !$user->email) {
$confirm = new Confirm_address();
$confirm->code = common_confirmation_code(128);
$confirm->user_id = $user->id;
$confirm->address = $email;
$confirm->address_type = 'email';
$result = $confirm->insert();
if (!$result) {
common_log_db_error($confirm, 'INSERT', __FILE__);
return false;
}
}
if (!empty($code) && $user->email) {
$user->emailChanged();
}
// Default system subscription
$defnick = common_config('newuser', 'default');
if (!empty($defnick)) {
$defuser = User::staticGet('nickname', $defnick);
if (empty($defuser)) {
common_log(LOG_WARNING, sprintf("Default user %s does not exist.", $defnick),
__FILE__);
} else {
$defsub = new Subscription();
$defsub->subscriber = $user->id;
$defsub->subscribed = $defuser->id;
$defsub->created = $user->created;
$result = $defsub->insert();
if (!$result) {
common_log_db_error($defsub, 'INSERT', __FILE__);
return false;
}
}
}
$profile->query('COMMIT');
if ($email && !$user->email) {
mail_confirm_address($user, $confirm->code, $profile->nickname, $email);
}
// Welcome message
$welcome = common_config('newuser', 'welcome');
if (!empty($welcome)) {
$welcomeuser = User::staticGet('nickname', $welcome);
if (empty($welcomeuser)) {
common_log(LOG_WARNING, sprintf("Welcome user %s does not exist.", $defnick),
__FILE__);
} else {
$notice = Notice::saveNew($welcomeuser->id,
sprintf(_('Welcome to %1$s, @%2$s!'),
common_config('site', 'name'),
$user->nickname),
'system');
}
}
return $user;
}
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// Things we do when the email changes
function emailChanged()
{
$invites = new Invitation();
$invites->address = $this->email;
$invites->address_type = 'email';
if ($invites->find()) {
while ($invites->fetch()) {
$other = User::staticGet($invites->user_id);
subs_subscribe_to($other, $this);
}
}
}
function hasFave($notice)
{
$cache = common_memcache();
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// XXX: Kind of a hack.
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if ($cache) {
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// This is the stream of favorite notices, in rev chron
// order. This forces it into cache.
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$ids = Fave::stream($this->id, 0, NOTICE_CACHE_WINDOW);
// If it's in the list, then it's a fave
if (in_array($notice->id, $ids)) {
return true;
}
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// If we're not past the end of the cache window,
// then the cache has all available faves, so this one
// is not a fave.
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if (count($ids) < NOTICE_CACHE_WINDOW) {
return false;
}
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// Otherwise, cache doesn't have all faves;
// fall through to the default
}
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$fave = Fave::pkeyGet(array('user_id' => $this->id,
'notice_id' => $notice->id));
return ((is_null($fave)) ? false : true);
}
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function mutuallySubscribed($other)
{
return $this->isSubscribed($other) &&
$other->isSubscribed($this);
}
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function mutuallySubscribedUsers()
{
// 3-way join; probably should get cached
$UT = common_config('db','type')=='pgsql'?'"user"':'user';
$qry = "SELECT $UT.* " .
"FROM subscription sub1 JOIN $UT ON sub1.subscribed = $UT.id " .
"JOIN subscription sub2 ON $UT.id = sub2.subscriber " .
'WHERE sub1.subscriber = %d and sub2.subscribed = %d ' .
"ORDER BY $UT.nickname";
$user = new User();
$user->query(sprintf($qry, $this->id, $this->id));
return $user;
}
function getReplies($offset=0, $limit=NOTICES_PER_PAGE, $since_id=0, $before_id=0, $since=null)
{
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$ids = Reply::stream($this->id, $offset, $limit, $since_id, $before_id, $since);
return Notice::getStreamByIds($ids);
}
function getTaggedNotices($tag, $offset=0, $limit=NOTICES_PER_PAGE, $since_id=0, $before_id=0, $since=null) {
$profile = $this->getProfile();
if (!$profile) {
return null;
} else {
return $profile->getTaggedNotices($tag, $offset, $limit, $since_id, $before_id, $since);
}
}
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function getNotices($offset=0, $limit=NOTICES_PER_PAGE, $since_id=0, $before_id=0, $since=null)
{
$profile = $this->getProfile();
if (!$profile) {
return null;
} else {
return $profile->getNotices($offset, $limit, $since_id, $before_id, $since);
}
}
function favoriteNotices($offset=0, $limit=NOTICES_PER_PAGE, $own=false)
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{
$ids = Fave::stream($this->id, $offset, $limit, $own);
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return Notice::getStreamByIds($ids);
}
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function noticesWithFriends($offset=0, $limit=NOTICES_PER_PAGE, $since_id=0, $before_id=0, $since=null)
{
$enabled = common_config('inboxes', 'enabled');
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// Complicated code, depending on whether we support inboxes yet
// XXX: make this go away when inboxes become mandatory
if ($enabled === false ||
($enabled == 'transitional' && $this->inboxed == 0)) {
$qry =
'SELECT notice.* ' .
'FROM notice JOIN subscription ON notice.profile_id = subscription.subscribed ' .
'WHERE subscription.subscriber = %d ' .
'AND notice.is_local != ' . Notice::GATEWAY;
return Notice::getStream(sprintf($qry, $this->id),
'user:notices_with_friends:' . $this->id,
$offset, $limit, $since_id, $before_id,
$order, $since);
} else if ($enabled === true ||
($enabled == 'transitional' && $this->inboxed == 1)) {
$ids = Notice_inbox::stream($this->id, $offset, $limit, $since_id, $before_id, $since, false);
return Notice::getStreamByIds($ids);
}
}
function noticeInbox($offset=0, $limit=NOTICES_PER_PAGE, $since_id=0, $before_id=0, $since=null)
{
$enabled = common_config('inboxes', 'enabled');
// Complicated code, depending on whether we support inboxes yet
// XXX: make this go away when inboxes become mandatory
if ($enabled === false ||
($enabled == 'transitional' && $this->inboxed == 0)) {
$qry =
'SELECT notice.* ' .
'FROM notice JOIN subscription ON notice.profile_id = subscription.subscribed ' .
'WHERE subscription.subscriber = %d ';
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return Notice::getStream(sprintf($qry, $this->id),
'user:notices_with_friends:' . $this->id,
$offset, $limit, $since_id, $before_id,
$order, $since);
} else if ($enabled === true ||
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($enabled == 'transitional' && $this->inboxed == 1)) {
$ids = Notice_inbox::stream($this->id, $offset, $limit, $since_id, $before_id, $since, true);
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return Notice::getStreamByIds($ids);
}
}
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function blowFavesCache()
{
$cache = common_memcache();
if ($cache) {
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// Faves don't happen chronologically, so we need to blow
// ;last cache, too
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$cache->delete(common_cache_key('fave:ids_by_user:'.$this->id));
$cache->delete(common_cache_key('fave:ids_by_user:'.$this->id.';last'));
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$cache->delete(common_cache_key('fave:ids_by_user_own:'.$this->id));
$cache->delete(common_cache_key('fave:ids_by_user_own:'.$this->id.';last'));
}
$profile = $this->getProfile();
$profile->blowFaveCount();
}
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function getSelfTags()
{
return Profile_tag::getTags($this->id, $this->id);
}
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function setSelfTags($newtags)
{
return Profile_tag::setTags($this->id, $this->id, $newtags);
}
function block($other)
{
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// Add a new block record
$block = new Profile_block();
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// Begin a transaction
$block->query('BEGIN');
$block->blocker = $this->id;
$block->blocked = $other->id;
$result = $block->insert();
if (!$result) {
common_log_db_error($block, 'INSERT', __FILE__);
return false;
}
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// Cancel their subscription, if it exists
$sub = Subscription::pkeyGet(array('subscriber' => $other->id,
'subscribed' => $this->id));
if ($sub) {
$result = $sub->delete();
if (!$result) {
common_log_db_error($sub, 'DELETE', __FILE__);
return false;
}
}
$block->query('COMMIT');
return true;
}
function unblock($other)
{
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// Get the block record
$block = Profile_block::get($this->id, $other->id);
if (!$block) {
return false;
}
$result = $block->delete();
if (!$result) {
common_log_db_error($block, 'DELETE', __FILE__);
return false;
}
return true;
}
function isMember($group)
{
$profile = $this->getProfile();
return $profile->isMember($group);
}
function isAdmin($group)
{
$profile = $this->getProfile();
return $profile->isAdmin($group);
}
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function getGroups($offset=0, $limit=null)
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{
$qry =
'SELECT user_group.* ' .
'FROM user_group JOIN group_member '.
'ON user_group.id = group_member.group_id ' .
'WHERE group_member.profile_id = %d ' .
'ORDER BY group_member.created DESC ';
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if ($offset) {
if (common_config('db','type') == 'pgsql') {
$qry .= ' LIMIT ' . $limit . ' OFFSET ' . $offset;
} else {
$qry .= ' LIMIT ' . $offset . ', ' . $limit;
}
}
$groups = new User_group();
$cnt = $groups->query(sprintf($qry, $this->id));
return $groups;
}
function getSubscriptions($offset=0, $limit=null)
{
$profile = $this->getProfile();
assert(!empty($profile));
return $profile->getSubscriptions($offset, $limit);
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}
function getSubscribers($offset=0, $limit=null)
{
$profile = $this->getProfile();
assert(!empty($profile));
return $profile->getSubscribers($offset, $limit);
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}
function getTaggedSubscribers($tag, $offset=0, $limit=null)
{
$qry =
'SELECT profile.* ' .
'FROM profile JOIN subscription ' .
'ON profile.id = subscription.subscriber ' .
'JOIN profile_tag ON (profile_tag.tagged = subscription.subscriber ' .
'AND profile_tag.tagger = subscription.subscribed) ' .
'WHERE subscription.subscribed = %d ' .
"AND profile_tag.tag = '%s' " .
'AND subscription.subscribed != subscription.subscriber ' .
'ORDER BY subscription.created DESC ';
if ($offset) {
$qry .= ' LIMIT ' . $limit . ' OFFSET ' . $offset;
}
$profile = new Profile();
$cnt = $profile->query(sprintf($qry, $this->id, $tag));
return $profile;
}
function getTaggedSubscriptions($tag, $offset=0, $limit=null)
{
$qry =
'SELECT profile.* ' .
'FROM profile JOIN subscription ' .
'ON profile.id = subscription.subscribed ' .
'JOIN profile_tag on (profile_tag.tagged = subscription.subscribed ' .
'AND profile_tag.tagger = subscription.subscriber) ' .
'WHERE subscription.subscriber = %d ' .
"AND profile_tag.tag = '%s' " .
'AND subscription.subscribed != subscription.subscriber ' .
'ORDER BY subscription.created DESC ';
$qry .= ' LIMIT ' . $limit . ' OFFSET ' . $offset;
$profile = new Profile();
$profile->query(sprintf($qry, $this->id, $tag));
return $profile;
}
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function getDesign()
{
return Design::staticGet('id', $this->design_id);
}
function hasRole($name)
{
$role = User_role::pkeyGet(array('user_id' => $this->id,
'role' => $name));
return (!empty($role));
}
function grantRole($name)
{
$role = new User_role();
$role->user_id = $this->id;
$role->role = $name;
$role->created = common_sql_now();
$result = $role->insert();
if (!$result) {
common_log_db_error($role, 'INSERT', __FILE__);
return false;
}
return true;
}
function revokeRole($name)
{
$role = User_role::pkeyGet(array('user_id' => $this->id,
'role' => $name));
if (empty($role)) {
throw new Exception('Cannot revoke role "'.$name.'" for user #'.$this->id.'; does not exist.');
}
$result = $role->delete();
if (!$result) {
common_log_db_error($role, 'DELETE', __FILE__);
throw new Exception('Cannot revoke role "'.$name.'" for user #'.$this->id.'; database error.');
}
return true;
}
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/**
* Does this user have the right to do X?
*
* With our role-based authorization, this is merely a lookup for whether the user
* has a particular role. The implementation currently uses a switch statement
* to determine if the user has the pre-defined role to exercise the right. Future
* implementations may allow per-site roles, and different mappings of roles to rights.
*
* @param $right string Name of the right, usually a constant in class Right
* @return boolean whether the user has the right in question
*/
function hasRight($right)
{
switch ($right)
{
case Right::deleteOthersNotice:
return $this->hasRole('moderator');
break;
default:
$result = false;
Event::handle('UserRightsCheck', array($this, &$result));
return $result;
}
}
}