<?php
/**
* Name: Facebook Connector
- * Version: 1.0
+ * Version: 1.1
* Author: Mike Macgirvin <http://macgirvin.com/profile/mike>
+ * Tobias Hößl <https://github.com/CatoTH/>
*/
/**
* 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
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
}
// 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();
}
return;
}
- $affected_users = array("feed" => array(), "friends" => array(), "activities" => array());
+ $affected_users = array("feed" => array(), "friends" => array());
foreach ($js->entry as $entry) {
$fbuser = $entry->uid;
continue;
}
if (in_array($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);
}
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;
}
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)
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);
}
}
}
-
-
-function fb_get_friends($uid) {
-
- $r = q("SELECT `uid` FROM `user` WHERE `uid` = %d AND `account_expired` = 0 LIMIT 1",
- intval($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))
- return;
-
- $access_token = get_pconfig($uid,'facebook','access_token');
-
- $no_linking = get_pconfig($uid,'facebook','no_linking');
- if($no_linking)
- return;
+
+ if (count($r) == 0) {
+ logger('fb_get_friends: new contact found: ' . $link, LOGGER_DEBUG);
+
+ fb_get_friends_sync_full($uid, $access_token, $person);
+ }
+}
- if(! $access_token)
- return;
- $s = fetch_url('https://graph.facebook.com/me/friends?access_token=' . $access_token);
+function fb_get_friends_sync_full($uid, $access_token, $person) {
+ $s = fetch_url('https://graph.facebook.com/' . $person->id . '?access_token=' . $access_token);
if($s) {
- logger('facebook: fb_get_friends: ' . $s, LOGGER_DATA);
- $j = json_decode($s);
- 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;
+ $jp = json_decode($s);
+ logger('fb_get_friends: info: ' . print_r($jp,true), LOGGER_DATA);
- // check if we already have a contact
-
- $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `url` = '%s' LIMIT 1",
- intval($uid),
- dbesc($jp->link)
- );
+ // always use numeric link for consistency
- if(count($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 {
+ $jp->link = 'http://facebook.com/profile.php?id=' . $person->id;
- // 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)
- );
- }
+ // check if we already have a contact
- $r = q("SELECT * FROM `contact` WHERE `url` = '%s' AND `uid` = %d LIMIT 1",
- dbesc($jp->link),
- intval($uid)
- );
+ $r = q("SELECT * FROM `contact` WHERE `uid` = %d AND `url` = '%s' LIMIT 1",
+ intval($uid),
+ dbesc($jp->link)
+ );
- if(! count($r)) {
- continue;
- }
+ if(count($r)) {
- $contact = $r[0];
- $contact_id = $r[0]['id'];
+ // 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");
- $photos = import_profile_photo($r[0]['photo'],$uid,$contact_id);
+ $photos = import_profile_photo('https://graph.facebook.com/' . $jp->id . '/picture', $uid, $r[0]['id']);
$r = q("UPDATE `contact` SET `photo` = '%s',
`thumb` = '%s',
dbesc(datetime_convert()),
dbesc(datetime_convert()),
dbesc(datetime_convert()),
- intval($contact_id)
+ 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)
+ );
+ if(! count($r))
+ return;
+
+ $access_token = get_pconfig($uid,'facebook','access_token');
+
+ $no_linking = get_pconfig($uid,'facebook','no_linking');
+ if($no_linking)
+ return;
+
+ if(! $access_token)
+ return;
+ $s = fetch_url('https://graph.facebook.com/me/friends?access_token=' . $access_token);
+ if($s) {
+ logger('facebook: fb_get_friends: ' . $s, LOGGER_DATA);
+ $j = json_decode($s);
+ logger('facebook: fb_get_friends: json: ' . print_r($j,true), LOGGER_DATA);
+ if(! $j->data)
+ return;
+ foreach($j->data as $person)
+ if ($fullsync)
+ fb_get_friends_sync_full($uid, $access_token, $person);
+ else
+ fb_get_friends_sync_new($uid, $access_token, $person);
}
}
elseif(intval($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($uid);
}
}
if($a->argc > 1 && $a->argv[1] === 'friends') {
- fb_get_friends(local_user());
+ fb_get_friends(local_user(), true);
info( t('Updating contacts') . EOL);
}
if($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') . '@' . $_SERVER['SERVER_NAME'] . "\n"
+ . 'Content-type: text/plain; charset=UTF-8' . "\n"
+ . 'Content-transfer-encoding: 8bit'
+ );
+
+ set_config('facebook', 'realtime_err_mailsent', 1);
+ }
+ }
+ } else { // !facebook_check_realtime_active()
+ del_config('facebook', 'realtime_err_mailsent');
+ }
+ }
+
set_config('facebook','last_poll', time());
}
function facebook_plugin_admin(&$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') . '">';
$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() {
$j = post_url($url,array(
"object" => "user",
- "fields" => "feed,friends,activities",
+ "fields" => "feed,friends",
"callback_url" => $cb,
"verify_token" => $verify_token,
));
if ($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);
}
-
+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))