friendica/include/Contact.php

696 lines
21 KiB
PHP

<?php
// Included here for completeness, but this is a very dangerous operation.
// It is the caller's responsibility to confirm the requestor's intent and
// authorisation to do this.
function user_remove($uid) {
if(! $uid)
return;
$a = get_app();
logger('Removing user: ' . $uid);
$r = q("select * from user where uid = %d limit 1", intval($uid));
call_hooks('remove_user',$r[0]);
// save username (actually the nickname as it is guaranteed
// unique), so it cannot be re-registered in the future.
q("insert into userd ( username ) values ( '%s' )",
$r[0]['nickname']
);
// don't delete yet, will be done later when contacts have deleted my stuff
// q("DELETE FROM `contact` WHERE `uid` = %d", intval($uid));
q("DELETE FROM `gcign` WHERE `uid` = %d", intval($uid));
q("DELETE FROM `group` WHERE `uid` = %d", intval($uid));
q("DELETE FROM `group_member` WHERE `uid` = %d", intval($uid));
q("DELETE FROM `intro` WHERE `uid` = %d", intval($uid));
q("DELETE FROM `event` WHERE `uid` = %d", intval($uid));
q("DELETE FROM `item` WHERE `uid` = %d", intval($uid));
q("DELETE FROM `item_id` WHERE `uid` = %d", intval($uid));
q("DELETE FROM `mail` WHERE `uid` = %d", intval($uid));
q("DELETE FROM `mailacct` WHERE `uid` = %d", intval($uid));
q("DELETE FROM `manage` WHERE `uid` = %d", intval($uid));
q("DELETE FROM `notify` WHERE `uid` = %d", intval($uid));
q("DELETE FROM `photo` WHERE `uid` = %d", intval($uid));
q("DELETE FROM `attach` WHERE `uid` = %d", intval($uid));
q("DELETE FROM `profile` WHERE `uid` = %d", intval($uid));
q("DELETE FROM `profile_check` WHERE `uid` = %d", intval($uid));
q("DELETE FROM `pconfig` WHERE `uid` = %d", intval($uid));
q("DELETE FROM `search` WHERE `uid` = %d", intval($uid));
q("DELETE FROM `spam` WHERE `uid` = %d", intval($uid));
// don't delete yet, will be done later when contacts have deleted my stuff
// q("DELETE FROM `user` WHERE `uid` = %d", intval($uid));
q("UPDATE `user` SET `account_removed` = 1, `account_expires_on` = UTC_TIMESTAMP() WHERE `uid` = %d", intval($uid));
proc_run('php', "include/notifier.php", "removeme", $uid);
// Send an update to the directory
proc_run('php', "include/directory.php", $r[0]['url']);
if($uid == local_user()) {
unset($_SESSION['authenticated']);
unset($_SESSION['uid']);
goaway($a->get_baseurl());
}
}
function contact_remove($id) {
$r = q("select uid from contact where id = %d limit 1",
intval($id)
);
if((! count($r)) || (! intval($r[0]['uid'])))
return;
$archive = get_pconfig($r[0]['uid'], 'system','archive_removed_contacts');
if($archive) {
q("update contact set `archive` = 1, `network` = 'none', `writable` = 0 where id = %d",
intval($id)
);
return;
}
q("DELETE FROM `contact` WHERE `id` = %d",
intval($id)
);
q("DELETE FROM `item` WHERE `contact-id` = %d ",
intval($id)
);
q("DELETE FROM `photo` WHERE `contact-id` = %d ",
intval($id)
);
q("DELETE FROM `mail` WHERE `contact-id` = %d ",
intval($id)
);
q("DELETE FROM `event` WHERE `cid` = %d ",
intval($id)
);
q("DELETE FROM `queue` WHERE `cid` = %d ",
intval($id)
);
}
// sends an unfriend message. Does not remove the contact
function terminate_friendship($user,$self,$contact) {
$a = get_app();
require_once('include/datetime.php');
if($contact['network'] === NETWORK_OSTATUS) {
$slap = replace_macros(get_markup_template('follow_slap.tpl'), array(
'$name' => $user['username'],
'$profile_page' => $a->get_baseurl() . '/profile/' . $user['nickname'],
'$photo' => $self['photo'],
'$thumb' => $self['thumb'],
'$published' => datetime_convert('UTC','UTC', 'now', ATOM_TIME),
'$item_id' => 'urn:X-dfrn:' . $a->get_hostname() . ':unfollow:' . get_guid(32),
'$title' => '',
'$type' => 'text',
'$content' => t('stopped following'),
'$nick' => $user['nickname'],
'$verb' => 'http://ostatus.org/schema/1.0/unfollow', // ACTIVITY_UNFOLLOW,
'$ostat_follow' => '' // '<as:verb>http://ostatus.org/schema/1.0/unfollow</as:verb>' . "\r\n"
));
if((x($contact,'notify')) && (strlen($contact['notify']))) {
require_once('include/salmon.php');
slapper($user,$contact['notify'],$slap);
}
}
elseif($contact['network'] === NETWORK_DIASPORA) {
require_once('include/diaspora.php');
diaspora::send_unshare($user,$contact);
}
elseif($contact['network'] === NETWORK_DFRN) {
require_once('include/dfrn.php');
dfrn::deliver($user,$contact,'placeholder', 1);
}
}
// Contact has refused to recognise us as a friend. We will start a countdown.
// If they still don't recognise us in 32 days, the relationship is over,
// and we won't waste any more time trying to communicate with them.
// This provides for the possibility that their database is temporarily messed
// up or some other transient event and that there's a possibility we could recover from it.
if(! function_exists('mark_for_death')) {
function mark_for_death($contact) {
if($contact['archive'])
return;
if($contact['term-date'] == '0000-00-00 00:00:00') {
q("UPDATE `contact` SET `term-date` = '%s' WHERE `id` = %d",
dbesc(datetime_convert()),
intval($contact['id'])
);
}
else {
/// @todo
/// We really should send a notification to the owner after 2-3 weeks
/// so they won't be surprised when the contact vanishes and can take
/// remedial action if this was a serious mistake or glitch
$expiry = $contact['term-date'] . ' + 32 days ';
if(datetime_convert() > datetime_convert('UTC','UTC',$expiry)) {
// relationship is really truly dead.
// archive them rather than delete
// though if the owner tries to unarchive them we'll start the whole process over again
q("update contact set `archive` = 1 where id = %d",
intval($contact['id'])
);
q("UPDATE `item` SET `private` = 2 WHERE `contact-id` = %d AND `uid` = %d", intval($contact['id']), intval($contact['uid']));
//contact_remove($contact['id']);
}
}
}}
if(! function_exists('unmark_for_death')) {
function unmark_for_death($contact) {
// It's a miracle. Our dead contact has inexplicably come back to life.
q("UPDATE `contact` SET `term-date` = '%s' WHERE `id` = %d",
dbesc('0000-00-00 00:00:00'),
intval($contact['id'])
);
}}
function get_contact_details_by_url($url, $uid = -1) {
if ($uid == -1)
$uid = local_user();
$r = q("SELECT `id` AS `gid`, `url`, `name`, `nick`, `addr`, `photo`, `location`, `about`, `keywords`, `gender`, `community`, `network` FROM `gcontact` WHERE `nurl` = '%s' LIMIT 1",
dbesc(normalise_link($url)));
if ($r) {
$profile = $r[0];
if ((($profile["addr"] == "") OR ($profile["name"] == "")) AND
in_array($profile["network"], array(NETWORK_DFRN, NETWORK_DIASPORA, NETWORK_OSTATUS)))
proc_run('php',"include/update_gcontact.php", $profile["gid"]);
}
// Fetching further contact data from the contact table
$r = q("SELECT `id`, `uid`, `url`, `network`, `name`, `nick`, `addr`, `location`, `about`, `keywords`, `gender`, `photo`, `thumb`, `addr`, `forum`, `prv`, `bd`, `self` FROM `contact` WHERE `nurl` = '%s' AND `uid` = %d AND `network` IN ('%s', '')",
dbesc(normalise_link($url)), intval($uid), dbesc($profile["network"]));
if (!count($r) AND !isset($profile))
$r = q("SELECT `id`, `uid`, `url`, `network`, `name`, `nick`, `addr`, `location`, `about`, `keywords`, `gender`, `photo`, `thumb`, `addr`, `forum`, `prv`, `bd`, `self` FROM `contact` WHERE `nurl` = '%s' AND `uid` = %d",
dbesc(normalise_link($url)), intval($uid));
if (!count($r) AND !isset($profile))
$r = q("SELECT `id`, `uid`, `url`, `network`, `name`, `nick`, `addr`, `location`, `about`, `keywords`, `gender`, `photo`, `thumb`, `addr`, `forum`, `prv`, `bd` FROM `contact` WHERE `nurl` = '%s' AND `uid` = 0",
dbesc(normalise_link($url)));
if ($r) {
if (!isset($profile["url"]) AND $r[0]["url"])
$profile["url"] = $r[0]["url"];
if (!isset($profile["name"]) AND $r[0]["name"])
$profile["name"] = $r[0]["name"];
if (!isset($profile["nick"]) AND $r[0]["nick"])
$profile["nick"] = $r[0]["nick"];
if (!isset($profile["addr"]) AND $r[0]["addr"])
$profile["addr"] = $r[0]["addr"];
if ((!isset($profile["photo"]) OR $r[0]["self"]) AND $r[0]["photo"])
$profile["photo"] = $r[0]["photo"];
if (!isset($profile["location"]) AND $r[0]["location"])
$profile["location"] = $r[0]["location"];
if (!isset($profile["about"]) AND $r[0]["about"])
$profile["about"] = $r[0]["about"];
if (!isset($profile["keywords"]) AND $r[0]["keywords"])
$profile["keywords"] = $r[0]["keywords"];
if (!isset($profile["gender"]) AND $r[0]["gender"])
$profile["gender"] = $r[0]["gender"];
if (isset($r[0]["forum"]) OR isset($r[0]["prv"]))
$profile["community"] = ($r[0]["forum"] OR $r[0]["prv"]);
if (!isset($profile["network"]) AND $r[0]["network"])
$profile["network"] = $r[0]["network"];
if (!isset($profile["addr"]) AND $r[0]["addr"])
$profile["addr"] = $r[0]["addr"];
if (!isset($profile["bd"]) AND $r[0]["bd"])
$profile["bd"] = $r[0]["bd"];
if (isset($r[0]["thumb"]))
$profile["thumb"] = $r[0]["thumb"];
if ($r[0]["uid"] == 0)
$profile["cid"] = 0;
else
$profile["cid"] = $r[0]["id"];
} else
$profile["cid"] = 0;
if (($profile["cid"] == 0) AND ($profile["network"] == NETWORK_DIASPORA)) {
$profile["location"] = "";
$profile["about"] = "";
}
return($profile);
}
if(! function_exists('contact_photo_menu')){
function contact_photo_menu($contact, $uid = 0) {
$a = get_app();
$contact_url="";
$pm_url="";
$status_link="";
$photos_link="";
$posts_link="";
$contact_drop_link = "";
$poke_link="";
if ($uid == 0)
$uid = local_user();
if ($contact["uid"] != $uid) {
if ($uid == 0) {
$profile_link = zrl($contact['url']);
$menu = Array('profile' => array(t("View Profile"), $profile_link, true));
return $menu;
}
$r = q("SELECT * FROM `contact` WHERE `nurl` = '%s' AND `network` = '%s' AND `uid` = %d",
dbesc($contact["nurl"]), dbesc($contact["network"]), intval($uid));
if ($r)
return contact_photo_menu($r[0], $uid);
else {
$profile_link = zrl($contact['url']);
$connlnk = 'follow/?url='.$contact['url'];
$menu = Array(
'profile' => array(t("View Profile"), $profile_link, true),
'follow' => array(t("Connect/Follow"), $connlnk, true)
);
return $menu;
}
}
$sparkle = false;
if($contact['network'] === NETWORK_DFRN) {
$sparkle = true;
$profile_link = $a->get_baseurl() . '/redir/' . $contact['id'];
}
else
$profile_link = $contact['url'];
if($profile_link === 'mailbox')
$profile_link = '';
if($sparkle) {
$status_link = $profile_link . "?url=status";
$photos_link = $profile_link . "?url=photos";
$profile_link = $profile_link . "?url=profile";
}
if (in_array($contact["network"], array(NETWORK_DFRN, NETWORK_DIASPORA)))
$pm_url = $a->get_baseurl() . '/message/new/' . $contact['id'];
if ($contact["network"] == NETWORK_DFRN)
$poke_link = $a->get_baseurl() . '/poke/?f=&c=' . $contact['id'];
$contact_url = $a->get_baseurl() . '/contacts/' . $contact['id'];
$posts_link = $a->get_baseurl() . "/contacts/" . $contact['id'] . '/posts';
$contact_drop_link = $a->get_baseurl() . "/contacts/" . $contact['id'] . '/drop?confirm=1';
/**
* menu array:
* "name" => [ "Label", "link", (bool)Should the link opened in a new tab? ]
*/
$menu = Array(
'status' => array(t("View Status"), $status_link, true),
'profile' => array(t("View Profile"), $profile_link, true),
'photos' => array(t("View Photos"), $photos_link,true),
'network' => array(t("Network Posts"), $posts_link,false),
'edit' => array(t("Edit Contact"), $contact_url, false),
'drop' => array(t("Drop Contact"), $contact_drop_link, false),
'pm' => array(t("Send PM"), $pm_url, false),
'poke' => array(t("Poke"), $poke_link, false),
);
$args = array('contact' => $contact, 'menu' => &$menu);
call_hooks('contact_photo_menu', $args);
$menucondensed = array();
foreach ($menu AS $menuname=>$menuitem)
if ($menuitem[1] != "")
$menucondensed[$menuname] = $menuitem;
return $menucondensed;
}}
function random_profile() {
$r = q("SELECT `url` FROM `gcontact` WHERE `network` = '%s'
AND `last_contact` >= `last_failure`
AND `updated` > UTC_TIMESTAMP - INTERVAL 1 MONTH
ORDER BY rand() LIMIT 1",
dbesc(NETWORK_DFRN));
if(count($r))
return dirname($r[0]['url']);
return '';
}
function contacts_not_grouped($uid,$start = 0,$count = 0) {
if(! $count) {
$r = q("select count(*) as total from contact where uid = %d and self = 0 and id not in (select distinct(`contact-id`) from group_member where uid = %d) ",
intval($uid),
intval($uid)
);
return $r;
}
$r = q("select * from contact where uid = %d and self = 0 and id not in (select distinct(`contact-id`) from group_member where uid = %d) and blocked = 0 and pending = 0 limit %d, %d",
intval($uid),
intval($uid),
intval($start),
intval($count)
);
return $r;
}
function get_contact($url, $uid = 0) {
require_once("include/Scrape.php");
$data = array();
$contactid = 0;
// is it an address in the format user@server.tld?
/// @todo use gcontact and/or the addr field for a lookup
if (!strstr($url, "http") OR strstr($url, "@")) {
$data = probe_url($url);
$url = $data["url"];
if ($url == "")
return 0;
}
$contact = q("SELECT `id`, `avatar-date` FROM `contact` WHERE `nurl` = '%s' AND `uid` = %d ORDER BY `id` LIMIT 2",
dbesc(normalise_link($url)),
intval($uid));
if (!$contact)
$contact = q("SELECT `id`, `avatar-date` FROM `contact` WHERE `alias` IN ('%s', '%s') AND `uid` = %d ORDER BY `id` LIMIT 1",
dbesc($url),
dbesc(normalise_link($url)),
intval($uid));
if ($contact) {
$contactid = $contact[0]["id"];
// Update the contact every 7 days
$update_photo = ($contact[0]['avatar-date'] < datetime_convert('','','now -7 days'));
//$update_photo = ($contact[0]['avatar-date'] < datetime_convert('','','now -12 hours'));
if (!$update_photo)
return($contactid);
} elseif ($uid != 0)
return 0;
if (!count($data))
$data = probe_url($url);
// Does this address belongs to a valid network?
if (!in_array($data["network"], array(NETWORK_DFRN, NETWORK_OSTATUS, NETWORK_DIASPORA)))
return 0;
$url = $data["url"];
if ($contactid == 0) {
q("INSERT INTO `contact` (`uid`, `created`, `url`, `nurl`, `addr`, `alias`, `notify`, `poll`,
`name`, `nick`, `photo`, `network`, `pubkey`, `rel`, `priority`,
`batch`, `request`, `confirm`, `poco`,
`writable`, `blocked`, `readonly`, `pending`)
VALUES (%d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, '%s', '%s', '%s', '%s', 1, 0, 0, 0)",
intval($uid),
dbesc(datetime_convert()),
dbesc($data["url"]),
dbesc(normalise_link($data["url"])),
dbesc($data["addr"]),
dbesc($data["alias"]),
dbesc($data["notify"]),
dbesc($data["poll"]),
dbesc($data["name"]),
dbesc($data["nick"]),
dbesc($data["photo"]),
dbesc($data["network"]),
dbesc($data["pubkey"]),
intval(CONTACT_IS_SHARING),
intval($data["priority"]),
dbesc($data["batch"]),
dbesc($data["request"]),
dbesc($data["confirm"]),
dbesc($data["poco"])
);
$contact = q("SELECT `id` FROM `contact` WHERE `nurl` = '%s' AND `uid` = %d ORDER BY `id` LIMIT 2",
dbesc(normalise_link($data["url"])),
intval($uid));
if (!$contact)
return 0;
$contactid = $contact[0]["id"];
}
if ((count($contact) > 1) AND ($uid == 0) AND ($contactid != 0) AND ($url != ""))
q("DELETE FROM `contact` WHERE `nurl` = '%s' AND `id` != %d",
dbesc(normalise_link($url)),
intval($contactid));
require_once("Photo.php");
update_contact_avatar($data["photo"],$uid,$contactid);
q("UPDATE `contact` SET `addr` = '%s', `alias` = '%s', `name` = '%s', `nick` = '%s',
`name-date` = '%s', `uri-date` = '%s' WHERE `id` = %d",
dbesc($data["addr"]),
dbesc($data["alias"]),
dbesc($data["name"]),
dbesc($data["nick"]),
dbesc(datetime_convert()),
dbesc(datetime_convert()),
intval($contactid)
);
return $contactid;
}
/**
* @brief Returns posts from a given gcontact
*
* @param App $a argv application class
* @param int $gcontact_id Global contact
*
* @return string posts in HTML
*/
function posts_from_gcontact($a, $gcontact_id) {
require_once('include/conversation.php');
// There are no posts with "uid = 0" with connector networks
// This speeds up the query a lot
$r = q("SELECT `network` FROM `gcontact` WHERE `id` = %d", dbesc($gcontact_id));
if (in_array($r[0]["network"], array(NETWORK_DFRN, NETWORK_DIASPORA, NETWORK_OSTATUS, "")))
$sql = "(`item`.`uid` = 0 OR (`item`.`uid` = %d AND `item`.`private`))";
else
$sql = "`item`.`uid` = %d";
if(get_config('system', 'old_pager')) {
$r = q("SELECT COUNT(*) AS `total` FROM `item`
WHERE `gcontact-id` = %d and $sql",
intval($gcontact_id),
intval(local_user()));
$a->set_pager_total($r[0]['total']);
}
$r = q("SELECT `item`.`uri`, `item`.*, `item`.`id` AS `item_id`,
`author-name` AS `name`, `owner-avatar` AS `photo`,
`owner-link` AS `url`, `owner-avatar` AS `thumb`
FROM `item` FORCE INDEX (`gcontactid_uid_created`)
WHERE `gcontact-id` = %d AND $sql AND
NOT `deleted` AND NOT `moderated` AND `visible`
ORDER BY `item`.`created` DESC LIMIT %d, %d",
intval($gcontact_id),
intval(local_user()),
intval($a->pager['start']),
intval($a->pager['itemspage'])
);
$o = conversation($a,$r,'community',false);
if(!get_config('system', 'old_pager')) {
$o .= alt_pager($a,count($r));
} else {
$o .= paginate($a);
}
return $o;
}
/**
* @brief set the gcontact-id in all item entries
*
* This job has to be started multiple times until all entries are set.
* It isn't started in the update function since it would consume too much time and can be done in the background.
*/
function item_set_gcontact() {
define ('POST_UPDATE_VERSION', 1192);
// Was the script completed?
if (get_config("system", "post_update_version") >= POST_UPDATE_VERSION)
return;
// Check if the first step is done (Setting "gcontact-id" in the item table)
$r = q("SELECT `author-link`, `author-name`, `author-avatar`, `uid`, `network` FROM `item` WHERE `gcontact-id` = 0 LIMIT 1000");
if (!$r) {
// Are there unfinished entries in the thread table?
$r = q("SELECT COUNT(*) AS `total` FROM `thread`
INNER JOIN `item` ON `item`.`id` =`thread`.`iid`
WHERE `thread`.`gcontact-id` = 0 AND
(`thread`.`uid` IN (SELECT `uid` from `user`) OR `thread`.`uid` = 0)");
if ($r AND ($r[0]["total"] == 0)) {
set_config("system", "post_update_version", POST_UPDATE_VERSION);
return false;
}
// Update the thread table from the item table
q("UPDATE `thread` INNER JOIN `item` ON `item`.`id`=`thread`.`iid`
SET `thread`.`gcontact-id` = `item`.`gcontact-id`
WHERE `thread`.`gcontact-id` = 0 AND
(`thread`.`uid` IN (SELECT `uid` from `user`) OR `thread`.`uid` = 0)");
return false;
}
$item_arr = array();
foreach ($r AS $item) {
$index = $item["author-link"]."-".$item["uid"];
$item_arr[$index] = array("author-link" => $item["author-link"],
"uid" => $item["uid"],
"network" => $item["network"]);
}
// Set the "gcontact-id" in the item table and add a new gcontact entry if needed
foreach($item_arr AS $item) {
$gcontact_id = get_gcontact_id(array("url" => $item['author-link'], "network" => $item['network'],
"photo" => $item['author-avatar'], "name" => $item['author-name']));
q("UPDATE `item` SET `gcontact-id` = %d WHERE `uid` = %d AND `author-link` = '%s' AND `gcontact-id` = 0",
intval($gcontact_id), intval($item["uid"]), dbesc($item["author-link"]));
}
return true;
}
/**
* @brief Returns posts from a given contact
*
* @param App $a argv application class
* @param int $contact_id contact
*
* @return string posts in HTML
*/
function posts_from_contact($a, $contact_id) {
require_once('include/conversation.php');
$r = q("SELECT `url` FROM `contact` WHERE `id` = %d", intval($contact_id));
if (!$r)
return false;
$contact = $r[0];
if(get_config('system', 'old_pager')) {
$r = q("SELECT COUNT(*) AS `total` FROM `item`
WHERE `item`.`uid` = %d AND `author-link` IN ('%s', '%s')",
intval(local_user()),
dbesc(str_replace("https://", "http://", $contact["url"])),
dbesc(str_replace("http://", "https://", $contact["url"])));
$a->set_pager_total($r[0]['total']);
}
$r = q("SELECT `item`.`uri`, `item`.*, `item`.`id` AS `item_id`,
`author-name` AS `name`, `owner-avatar` AS `photo`,
`owner-link` AS `url`, `owner-avatar` AS `thumb`
FROM `item` FORCE INDEX (`uid_contactid_created`)
WHERE `item`.`uid` = %d AND `contact-id` = %d
AND `author-link` IN ('%s', '%s')
AND NOT `deleted` AND NOT `moderated` AND `visible`
ORDER BY `item`.`created` DESC LIMIT %d, %d",
intval(local_user()),
intval($contact_id),
dbesc(str_replace("https://", "http://", $contact["url"])),
dbesc(str_replace("http://", "https://", $contact["url"])),
intval($a->pager['start']),
intval($a->pager['itemspage'])
);
$o .= conversation($a,$r,'community',false);
if(!get_config('system', 'old_pager'))
$o .= alt_pager($a,count($r));
else
$o .= paginate($a);
return $o;
}
/**
* @brief Returns a formatted location string from the given profile array
*
* @param array $profile Profile array (Generated from the "profile" table)
*
* @return string Location string
*/
function formatted_location($profile) {
$location = '';
if($profile['locality'])
$location .= $profile['locality'];
if($profile['region'] AND ($profile['locality'] != $profile['region'])) {
if($location)
$location .= ', ';
$location .= $profile['region'];
}
if($profile['country-name']) {
if($location)
$location .= ', ';
$location .= $profile['country-name'];
}
return $location;
}
?>