Real-Time Updates

This commit is contained in:
Tobias Hößl 2012-02-29 14:06:19 +00:00
parent b83a5a7424
commit 5a4ca9459d
2 changed files with 210 additions and 143 deletions

View file

@ -1,8 +1,9 @@
<?php
/**
* Name: Facebook Connector
* Version: 1.0
* Version: 1.1
* Author: Mike Macgirvin <http://macgirvin.com/profile/mike>
* Tobias Hößl <https://github.com/CatoTH/>
*/
/**
@ -31,7 +32,10 @@
* and click 'Install Facebook Connector'.
* 4. This will ask you to login to Facebook and grant permission to the
* plugin to do its stuff. Allow it to do so.
* 5. You're done. To turn it off visit the Plugin Settings page again and
* 5. Optional step: If you want to use Facebook Real Time Updates (so new messages
* and new contacts are added ~1min after they are postet / added on FB), go to
* Settings -> plugins -> facebook and press the "Activate Real-Time Updates"-button.
* 6. You're done. To turn it off visit the Plugin Settings page again and
* 'Remove Facebook posting'.
*
* Vidoes and embeds will not be posted if there is no other content. Links
@ -53,6 +57,8 @@ function facebook_install() {
register_hook('connector_settings', 'addon/facebook/facebook.php', 'facebook_plugin_settings');
register_hook('cron', 'addon/facebook/facebook.php', 'facebook_cron');
register_hook('queue_predeliver', 'addon/facebook/facebook.php', 'fb_queue_hook');
if (get_config('facebook', 'realtime_active') == 1) facebook_subscription_add_users(); // Restore settings, if the plugin was installed before
}
@ -67,6 +73,8 @@ function facebook_uninstall() {
// hook moved
unregister_hook('post_local_end', 'addon/facebook/facebook.php', 'facebook_post_hook');
unregister_hook('plugin_settings', 'addon/facebook/facebook.php', 'facebook_plugin_settings');
if (get_config('facebook', 'realtime_active') == 1) facebook_subscription_del_users();
}
@ -113,7 +121,7 @@ function facebook_init(&$a) {
return;
}
$affected_users = array("feed" => array(), "friends" => array(), "activities" => array());
$affected_users = array("feed" => array(), "friends" => array());
foreach ($js->entry as $entry) {
$fbuser = $entry->uid;
@ -123,19 +131,20 @@ function facebook_init(&$a) {
continue;
}
if (in_array($fbuser, $affected_users[$field])) continue;
$r = q("SELECT `uid` FROM `pconfig` WHERE `cat` = 'facebook' AND `k` = 'self_id' AND `v` = '%s' LIMIT 1", dbesc($fbuser));
if(! count($r))
continue;
$uid = $r[0]['uid'];
$access_token = get_pconfig($uid,'facebook','access_token');
if(! $access_token)
return;
switch ($field) {
case "feed":
logger('facebook_init: FB-User ' . $fbuser . ' / feed', LOGGER_DEBUG);
$r = q("SELECT `uid` FROM `pconfig` WHERE `cat` = 'facebook' AND `k` = 'self_id' AND `v` = '%s' LIMIT 1", dbesc($fbuser));
if(! count($r))
continue;
$uid = $r[0]['uid'];
$access_token = get_pconfig($uid,'facebook','access_token');
if(! $access_token)
return;
if(! get_pconfig($uid,'facebook','no_wall')) {
$private_wall = intval(get_pconfig($uid,'facebook','private_wall'));
$s = fetch_url('https://graph.facebook.com/me/feed?access_token=' . $access_token);
@ -147,12 +156,14 @@ function facebook_init(&$a) {
}
break;
case "friend":
// @TODO
break;
case "activities":
//@TODO
case "friends":
logger('facebook_init: FB-User ' . $fbuser . ' / friends', LOGGER_DEBUG);
fb_get_friends($uid, false);
set_pconfig($uid,'facebook','friend_check',time());
break;
default:
logger('facebook_init: Unknown callback field for ' . $fbuser, LOGGER_NORMAL);
}
$affected_users[$field][] = $fbuser;
}
@ -171,8 +182,8 @@ function facebook_init(&$a) {
return;
$uid = $r[0]['uid'];
$auth_code = (($_GET['code']) ? $_GET['code'] : '');
$error = (($_GET['error_description']) ? $_GET['error_description'] : '');
$auth_code = (x($_GET, 'code') ? $_GET['code'] : '');
$error = (x($_GET, 'error_description') ? $_GET['error_description'] : '');
if($error)
@ -199,7 +210,7 @@ function facebook_init(&$a) {
if(get_pconfig($uid,'facebook','no_linking') === false)
set_pconfig($uid,'facebook','no_linking',1);
fb_get_self($uid);
fb_get_friends($uid);
fb_get_friends($uid, true);
fb_consume_all($uid);
}
@ -220,9 +231,130 @@ function fb_get_self($uid) {
}
}
function fb_get_friends_sync_new($uid, $access_token, $person) {
$link = 'http://facebook.com/profile.php?id=' . $person->id;
$r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `url` = '%s' LIMIT 1",
intval($uid),
dbesc($link)
);
if (count($r) == 0) {
logger('fb_get_friends: new contact found: ' . $link, LOGGER_DEBUG);
fb_get_friends_sync_full($uid, $access_token, $person);
}
}
function fb_get_friends_sync_full($uid, $access_token, $person) {
$s = fetch_url('https://graph.facebook.com/' . $person->id . '?access_token=' . $access_token);
if($s) {
$jp = json_decode($s);
logger('fb_get_friends: info: ' . print_r($jp,true), LOGGER_DATA);
function fb_get_friends($uid) {
// always use numeric link for consistency
$jp->link = 'http://facebook.com/profile.php?id=' . $person->id;
// check if we already have a contact
$r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `url` = '%s' LIMIT 1",
intval($uid),
dbesc($jp->link)
);
if(count($r)) {
// check that we have all the photos, this has been known to fail on occasion
if((! $r[0]['photo']) || (! $r[0]['thumb']) || (! $r[0]['micro'])) {
require_once("Photo.php");
$photos = import_profile_photo('https://graph.facebook.com/' . $jp->id . '/picture', $uid, $r[0]['id']);
$r = q("UPDATE `contact` SET `photo` = '%s',
`thumb` = '%s',
`micro` = '%s',
`name-date` = '%s',
`uri-date` = '%s',
`avatar-date` = '%s'
WHERE `id` = %d LIMIT 1
",
dbesc($photos[0]),
dbesc($photos[1]),
dbesc($photos[2]),
dbesc(datetime_convert()),
dbesc(datetime_convert()),
dbesc(datetime_convert()),
intval($r[0]['id'])
);
}
continue;
}
else {
// create contact record
$r = q("INSERT INTO `contact` ( `uid`, `created`, `url`, `nurl`, `addr`, `alias`, `notify`, `poll`,
`name`, `nick`, `photo`, `network`, `rel`, `priority`,
`writable`, `blocked`, `readonly`, `pending` )
VALUES ( %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, %d, 0, 0, 0 ) ",
intval($uid),
dbesc(datetime_convert()),
dbesc($jp->link),
dbesc(normalise_link($jp->link)),
dbesc(''),
dbesc(''),
dbesc($jp->id),
dbesc('facebook ' . $jp->id),
dbesc($jp->name),
dbesc(($jp->nickname) ? $jp->nickname : strtolower($jp->first_name)),
dbesc('https://graph.facebook.com/' . $jp->id . '/picture'),
dbesc(NETWORK_FACEBOOK),
intval(CONTACT_IS_FRIEND),
intval(1),
intval(1)
);
}
$r = q("SELECT * FROM `contact` WHERE `url` = '%s' AND `uid` = %d LIMIT 1",
dbesc($jp->link),
intval($uid)
);
if(! count($r)) {
continue;
}
$contact = $r[0];
$contact_id = $r[0]['id'];
require_once("Photo.php");
$photos = import_profile_photo($r[0]['photo'],$uid,$contact_id);
$r = q("UPDATE `contact` SET `photo` = '%s',
`thumb` = '%s',
`micro` = '%s',
`name-date` = '%s',
`uri-date` = '%s',
`avatar-date` = '%s'
WHERE `id` = %d LIMIT 1
",
dbesc($photos[0]),
dbesc($photos[1]),
dbesc($photos[2]),
dbesc(datetime_convert()),
dbesc(datetime_convert()),
dbesc(datetime_convert()),
intval($contact_id)
);
}
}
// if $fullsync is true, only new contacts are searched for
function fb_get_friends($uid, $fullsync = true) {
$r = q("SELECT `uid` FROM `user` WHERE `uid` = %d AND `account_expired` = 0 LIMIT 1",
intval($uid)
@ -245,111 +377,11 @@ function fb_get_friends($uid) {
logger('facebook: fb_get_friends: json: ' . print_r($j,true), LOGGER_DATA);
if(! $j->data)
return;
foreach($j->data as $person) {
$s = fetch_url('https://graph.facebook.com/' . $person->id . '?access_token=' . $access_token);
if($s) {
$jp = json_decode($s);
logger('fb_get_friends: info: ' . print_r($jp,true), LOGGER_DATA);
// always use numeric link for consistency
$jp->link = 'http://facebook.com/profile.php?id=' . $person->id;
// check if we already have a contact
$r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `url` = '%s' LIMIT 1",
intval($uid),
dbesc($jp->link)
);
if(count($r)) {
// check that we have all the photos, this has been known to fail on occasion
if((! $r[0]['photo']) || (! $r[0]['thumb']) || (! $r[0]['micro'])) {
require_once("Photo.php");
$photos = import_profile_photo('https://graph.facebook.com/' . $jp->id . '/picture', $uid, $r[0]['id']);
$r = q("UPDATE `contact` SET `photo` = '%s',
`thumb` = '%s',
`micro` = '%s',
`name-date` = '%s',
`uri-date` = '%s',
`avatar-date` = '%s'
WHERE `id` = %d LIMIT 1
",
dbesc($photos[0]),
dbesc($photos[1]),
dbesc($photos[2]),
dbesc(datetime_convert()),
dbesc(datetime_convert()),
dbesc(datetime_convert()),
intval($r[0]['id'])
);
}
continue;
}
else {
// create contact record
$r = q("INSERT INTO `contact` ( `uid`, `created`, `url`, `nurl`, `addr`, `alias`, `notify`, `poll`,
`name`, `nick`, `photo`, `network`, `rel`, `priority`,
`writable`, `blocked`, `readonly`, `pending` )
VALUES ( %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, %d, 0, 0, 0 ) ",
intval($uid),
dbesc(datetime_convert()),
dbesc($jp->link),
dbesc(normalise_link($jp->link)),
dbesc(''),
dbesc(''),
dbesc($jp->id),
dbesc('facebook ' . $jp->id),
dbesc($jp->name),
dbesc(($jp->nickname) ? $jp->nickname : strtolower($jp->first_name)),
dbesc('https://graph.facebook.com/' . $jp->id . '/picture'),
dbesc(NETWORK_FACEBOOK),
intval(CONTACT_IS_FRIEND),
intval(1),
intval(1)
);
}
$r = q("SELECT * FROM `contact` WHERE `url` = '%s' AND `uid` = %d LIMIT 1",
dbesc($jp->link),
intval($uid)
);
if(! count($r)) {
continue;
}
$contact = $r[0];
$contact_id = $r[0]['id'];
require_once("Photo.php");
$photos = import_profile_photo($r[0]['photo'],$uid,$contact_id);
$r = q("UPDATE `contact` SET `photo` = '%s',
`thumb` = '%s',
`micro` = '%s',
`name-date` = '%s',
`uri-date` = '%s',
`avatar-date` = '%s'
WHERE `id` = %d LIMIT 1
",
dbesc($photos[0]),
dbesc($photos[1]),
dbesc($photos[2]),
dbesc(datetime_convert()),
dbesc(datetime_convert()),
dbesc(datetime_convert()),
intval($contact_id)
);
}
}
foreach($j->data as $person)
if ($fullsync)
fb_get_friends_sync_full($uid, $access_token, $person);
else
fb_get_friends_sync_new($uid, $access_token, $person);
}
}
@ -394,7 +426,7 @@ function facebook_post(&$a) {
elseif(intval($no_linking) && intval($linkvalue)) {
// FB linkage is now allowed - import stuff.
fb_get_self($uid);
fb_get_friends($uid);
fb_get_friends($uid, true);
fb_consume_all($uid);
}
@ -419,7 +451,7 @@ function facebook_content(&$a) {
}
if($a->argc > 1 && $a->argv[1] === 'friends') {
fb_get_friends(local_user());
fb_get_friends(local_user(), true);
info( t('Updating contacts') . EOL);
}
@ -537,13 +569,40 @@ function facebook_cron($a,$b) {
if($last_friend_check)
$next_friend_check = $last_friend_check + 86400;
if($next_friend_check <= time()) {
fb_get_friends($rr['uid']);
fb_get_friends($rr['uid'], true);
set_pconfig($rr['uid'],'facebook','friend_check',time());
}
fb_consume_all($rr['uid']);
}
}
}
if (get_config('facebook', 'realtime_active') == 1) {
if (!facebook_check_realtime_active()) {
logger('facebook_cron: Facebook is not sending Real-Time Updates any more, although it is supposed to. Trying to fix it...', LOGGER_NORMAL);
facebook_subscription_add_users();
if (facebook_check_realtime_active())
logger('facebook_cron: Successful', LOGGER_NORMAL);
else {
logger('facebook_cron: Failed', LOGGER_NORMAL);
if(strlen($a->config['admin_email']) && !get_config('facebook', 'realtime_err_mailsent')) {
$res = mail($a->config['admin_email'], t('Problems with Facebook Real-Time Updates'),
"Hi!\n\nThere's a problem with the Facebook Real-Time Updates that cannob be solved automatically. Maybe an permission issue?\n\nThis e-mail will only be sent once.",
'From: ' . t('Administrator') . '@' . $_SERVER['SERVER_NAME'] . "\n"
. 'Content-type: text/plain; charset=UTF-8' . "\n"
. 'Content-transfer-encoding: 8bit'
);
set_config('facebook', 'realtime_err_mailsent', 1);
}
}
} else { // !facebook_check_realtime_active()
del_config('facebook', 'realtime_err_mailsent');
}
}
set_config('facebook','last_poll', time());
}
@ -562,12 +621,7 @@ function facebook_plugin_settings(&$a,&$b) {
function facebook_plugin_admin(&$a, &$o){
$activated = false;
$access_token = fb_get_app_access_token();
if ($access_token) {
$ret = facebook_subscriptions_get();
if (is_array($ret)) foreach ($ret as $re) if (is_object($re) && $re->object == "user") $activated = true;
}
$activated = facebook_check_realtime_active();
if ($activated) {
$o = t('Real-Time Updates are activated.') . '<br><br>';
$o .= '<input type="submit" name="real_time_deactivate" value="' . t('Deactivate Real-Time Updates') . '">';
@ -1300,7 +1354,9 @@ function facebook_subscription_del_users() {
$access_token = fb_get_app_access_token();
$url = "https://graph.facebook.com/" . get_config('facebook', 'appid' ) . "/subscriptions?access_token=" . $access_token;
delete_url($url);
facebook_delete_url($url);
del_config('facebook', 'realtime_active');
}
function facebook_subscription_add_users() {
@ -1318,7 +1374,7 @@ function facebook_subscription_add_users() {
$j = post_url($url,array(
"object" => "user",
"fields" => "feed,friends,activities",
"fields" => "feed,friends",
"callback_url" => $cb,
"verify_token" => $verify_token,
));
@ -1326,12 +1382,15 @@ function facebook_subscription_add_users() {
if ($j) {
logger("Facebook reponse: " . $j, LOGGER_DATA);
if (facebook_check_realtime_active()) set_config('facebook', 'realtime_active', 1);
};
}
function facebook_subscriptions_get() {
$access_token = fb_get_app_access_token();
if (!$access_token) return null;
$url = "https://graph.facebook.com/" . get_config('facebook', 'appid' ) . "/subscriptions?access_token=" . $access_token;
$j = fetch_url($url);
@ -1344,15 +1403,20 @@ function facebook_subscriptions_get() {
}
function facebook_check_realtime_active() {
$ret = facebook_subscriptions_get();
if (is_null($ret)) return false;
if (is_array($ret)) foreach ($ret as $re) if (is_object($re) && $re->object == "user") return true;
return false;
}
// DELETE-request to $url
if(! function_exists('delete_url')) {
function delete_url($url,$headers = null, &$redirects = 0, $timeout = 0) {
if(! function_exists('facebook_delete_url')) {
function facebook_delete_url($url,$headers = null, &$redirects = 0, $timeout = 0) {
$a = get_app();
$ch = curl_init($url);
if(($redirects > 8) || (! $ch))