From 47db624105182194b11f0039742deda6fc12c54d Mon Sep 17 00:00:00 2001 From: Adam Magness Date: Wed, 15 Nov 2017 09:47:28 -0500 Subject: [PATCH] GlobalContact created Moved DirSearch and GlobalContact related functions to Friendica\Model namespace --- include/DirSearch.php | 64 - include/acl_selectors.php | 9 +- include/contact_widgets.php | 20 +- include/cronjobs.php | 7 +- include/discover_poco.php | 35 +- include/gprobe.php | 23 +- include/items.php | 5 +- include/ostatus.php | 5 +- include/post_update.php | 3 +- include/socgraph.php | 2446 ------------------------------ mod/allfriends.php | 17 +- mod/common.php | 22 +- mod/contacts.php | 11 +- mod/dirfind.php | 3 +- mod/fsuggest.php | 26 +- mod/hovercard.php | 7 +- mod/item.php | 5 +- mod/profiles.php | 7 +- mod/settings.php | 2 +- mod/suggest.php | 11 +- src/Model/GlobalContact.php | 1004 ++++++++++++ src/Protocol/DFRN.php | 5 +- src/Protocol/Diaspora.php | 5 +- src/Protocol/PortableContact.php | 1572 +++++++++++++++++++ src/Worker/OnePoll.php | 7 +- view/theme/vier/theme.php | 4 +- 26 files changed, 2715 insertions(+), 2610 deletions(-) delete mode 100644 include/DirSearch.php delete mode 100644 include/socgraph.php create mode 100644 src/Model/GlobalContact.php create mode 100644 src/Protocol/PortableContact.php diff --git a/include/DirSearch.php b/include/DirSearch.php deleted file mode 100644 index 259e436cb..000000000 --- a/include/DirSearch.php +++ /dev/null @@ -1,64 +0,0 @@ - 0 OR (NOT `gcontact`.`hide` AND `gcontact`.`network` IN ('%s', '%s', '%s') AND - ((`gcontact`.`last_contact` >= `gcontact`.`last_failure`) OR (`gcontact`.`updated` >= `gcontact`.`last_failure`)))) AND - (`gcontact`.`addr` LIKE '%s' OR `gcontact`.`name` LIKE '%s' OR `gcontact`.`nick` LIKE '%s') $extra_sql - GROUP BY `gcontact`.`nurl` - ORDER BY `gcontact`.`nurl` DESC - LIMIT 1000", - intval(local_user()), dbesc(CONTACT_IS_SHARING), dbesc(CONTACT_IS_FRIEND), - dbesc(NETWORK_DFRN), dbesc($ostatus), dbesc($diaspora), - dbesc(escape_tags($search)), dbesc(escape_tags($search)), dbesc(escape_tags($search))); - - return $results; - } - - } -} diff --git a/include/acl_selectors.php b/include/acl_selectors.php index 956c2a9f6..a18a1b33a 100644 --- a/include/acl_selectors.php +++ b/include/acl_selectors.php @@ -7,10 +7,10 @@ use Friendica\App; use Friendica\Core\Config; use Friendica\Database\DBM; +use Friendica\Model\GlobalContact; require_once "include/contact_selectors.php"; require_once "include/contact_widgets.php"; -require_once "include/DirSearch.php"; require_once "include/features.php"; require_once "mod/proxy.php"; @@ -59,10 +59,9 @@ function group_select($selname,$selclass,$preselected = false,$size = 4) { return $o; } -/// @TODO after an optional parameter, no mandadory parameter can follow /// @TODO find proper type-hints -function contact_selector($selname, $selclass, $preselected = false, $options) { - +function contact_selector($selname, $selclass, $options, $preselected = false) +{ $a = get_app(); $mutual = false; @@ -779,7 +778,7 @@ function navbar_complete(App $a) { } if ($localsearch) { - $x = DirSearch::global_search_by_name($search, $mode); + $x = GlobalContact::searchByName($search, $mode); return $x; } diff --git a/include/contact_widgets.php b/include/contact_widgets.php index d47cf86c3..efb258eca 100644 --- a/include/contact_widgets.php +++ b/include/contact_widgets.php @@ -5,6 +5,7 @@ use Friendica\Core\System; use Friendica\Core\Config; use Friendica\Core\PConfig; use Friendica\Database\DBM; +use Friendica\Model\GlobalContact; require_once 'include/contact_selectors.php'; @@ -248,31 +249,28 @@ function common_friends_visitor_widget($profile_uid) { return; } - require_once 'include/socgraph.php'; - if ($cid) { - $t = count_common_friends($profile_uid, $cid); + $t = GlobalContact::countCommonFriends($profile_uid, $cid); } else { - $t = count_common_friends_zcid($profile_uid, $zcid); + $t = GlobalContact::countCommonFriendsZcid($profile_uid, $zcid); } if (! $t) { return; } if ($cid) { - $r = common_friends($profile_uid, $cid, 0, 5, true); + $r = GlobalContact::commonFriends($profile_uid, $cid, 0, 5, true); } else { - $r = common_friends_zcid($profile_uid, $zcid, 0, 5, true); + $r = GlobalContact::commonFriendsZcid($profile_uid, $zcid, 0, 5, true); } return replace_macros(get_markup_template('remote_friends_common.tpl'), array( - '$desc' => sprintf( tt("%d contact in common", "%d contacts in common", $t), $t), + '$desc' => sprintf(tt("%d contact in common", "%d contacts in common", $t), $t), '$base' => System::baseUrl(), '$uid' => $profile_uid, '$cid' => (($cid) ? $cid : '0'), '$linkmore' => (($t > 5) ? 'true' : ''), '$more' => t('show more'), - '$items' => $r - )); - -}; + '$items' => $r) + ); +} diff --git a/include/cronjobs.php b/include/cronjobs.php index 00064b112..0b0aa7f33 100644 --- a/include/cronjobs.php +++ b/include/cronjobs.php @@ -1,9 +1,12 @@ : Searches for "search pattern" in the directory. "search pattern" is url encoded. @@ -18,7 +22,7 @@ function discover_poco_run(&$argv, &$argc) { - server : Searches for the poco server list. "poco url" is base64 encoded. - update_server: Frequently check the first 250 servers for vitality. - update_server_directory: Discover the given server id for their contacts - - poco_load: Load POCO data from a given POCO address + - PortableContact::load: Load POCO data from a given POCO address - check_profile: Update remote profile data */ @@ -35,7 +39,7 @@ function discover_poco_run(&$argv, &$argc) { $mode = 5; } elseif (($argc == 3) && ($argv[1] == "update_server_directory")) { $mode = 6; - } elseif (($argc > 5) && ($argv[1] == "poco_load")) { + } elseif (($argc > 5) && ($argv[1] == "load")) { $mode = 7; } elseif (($argc == 3) && ($argv[1] == "check_profile")) { $mode = 8; @@ -43,7 +47,8 @@ function discover_poco_run(&$argv, &$argc) { $search = ""; $mode = 0; } else { - die("Unknown or missing parameter ".$argv[1]."\n"); + logger("Unknown or missing parameter ".$argv[1]."\n"); + return; } logger('start '.$search); @@ -58,7 +63,7 @@ function discover_poco_run(&$argv, &$argc) { } else { $url = ''; } - poco_load_worker(intval($argv[2]), intval($argv[3]), intval($argv[4]), $url); + PortableContact::load(intval($argv[2]), intval($argv[3]), intval($argv[4]), $url); } elseif ($mode == 6) { poco_discover_single_server(intval($argv[2])); } elseif ($mode == 5) { @@ -81,19 +86,19 @@ function discover_poco_run(&$argv, &$argc) { } logger($result, LOGGER_DEBUG); } elseif ($mode == 3) { - update_suggestions(); - } elseif (($mode == 2) && Config::get('system','poco_completion')) { + GlobalContact::updateSuggestions(); + } elseif (($mode == 2) && Config::get('system', 'poco_completion')) { discover_users(); - } elseif (($mode == 1) && ($search != "") && Config::get('system','poco_local_search')) { + } elseif (($mode == 1) && ($search != "") && Config::get('system', 'poco_local_search')) { discover_directory($search); gs_search_user($search); - } elseif (($mode == 0) && ($search == "") && (Config::get('system','poco_discovery') > 0)) { + } elseif (($mode == 0) && ($search == "") && (Config::get('system', 'poco_discovery') > 0)) { // Query Friendica and Hubzilla servers for their users poco_discover(); // Query GNU Social servers for their users ("statistics" addon has to be enabled on the GS server) - if (!Config::get('system','ostatus_disabled')) - gs_discover(); + if (!Config::get('system', 'ostatus_disabled')) + GlobalContact::gsDiscover(); } logger('end '.$search); @@ -246,7 +251,7 @@ function discover_directory($search) { $data["server_url"] = $data["baseurl"]; - update_gcontact($data); + GlobalContact::update($data); } else { logger("Profile ".$jj->url." is not responding or no Friendica contact - but network ".$data["network"], LOGGER_DEBUG); } @@ -287,7 +292,7 @@ function gs_search_user($search) { $contact = Probe::uri($user->site_address."/".$user->name); if ($contact["network"] != NETWORK_PHANTOM) { $contact["about"] = $user->description; - update_gcontact($contact); + GlobalContact::update($contact); } } } diff --git a/include/gprobe.php b/include/gprobe.php index 700305185..30c81aa81 100644 --- a/include/gprobe.php +++ b/include/gprobe.php @@ -1,26 +1,31 @@ $arr['owner-link'], "network" => $arr['network'], + $arr["gcontact-id"] = GlobalContact::getId(array("url" => $arr['owner-link'], "network" => $arr['network'], "photo" => $arr['owner-avatar'], "name" => $arr['owner-name'])); } else { - $arr["gcontact-id"] = get_gcontact_id(array("url" => $arr['author-link'], "network" => $arr['network'], + $arr["gcontact-id"] = GlobalContact::getId(array("url" => $arr['author-link'], "network" => $arr['network'], "photo" => $arr['author-avatar'], "name" => $arr['author-name'])); } } diff --git a/include/ostatus.php b/include/ostatus.php index a58d0102a..091b3e80d 100644 --- a/include/ostatus.php +++ b/include/ostatus.php @@ -8,6 +8,7 @@ use Friendica\Core\Cache; use Friendica\Core\System; use Friendica\Core\Config; use Friendica\Database\DBM; +use Friendica\Model\GlobalContact; use Friendica\Network\Probe; use Friendica\Util\Lock; use Friendica\Util\XML; @@ -225,9 +226,9 @@ class ostatus $contact["generation"] = 2; $contact["hide"] = false; // OStatus contacts are never hidden $contact["photo"] = $author["author-avatar"]; - $gcid = update_gcontact($contact); + $gcid = GlobalContact::update($contact); - link_gcontact($gcid, $contact["uid"], $contact["id"]); + GlobalContact::link($gcid, $contact["uid"], $contact["id"]); } return $author; diff --git a/include/post_update.php b/include/post_update.php index 1d27f3399..8a346b7a2 100644 --- a/include/post_update.php +++ b/include/post_update.php @@ -5,6 +5,7 @@ use Friendica\Core\Config; use Friendica\Database\DBM; +use Friendica\Model\GlobalContact; /** * @brief Calls the post update functions @@ -72,7 +73,7 @@ function post_update_1192() { // Set the "gcontact-id" in the item table and add a new gcontact entry if needed foreach ($item_arr AS $item) { - $gcontact_id = get_gcontact_id(array("url" => $item['author-link'], "network" => $item['network'], + $gcontact_id = GlobalContact::getId(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"])); diff --git a/include/socgraph.php b/include/socgraph.php deleted file mode 100644 index 551fcfe2d..000000000 --- a/include/socgraph.php +++ /dev/null @@ -1,2446 +0,0 @@ -get_curl_code(), LOGGER_DEBUG); - - if (($a->get_curl_code() > 299) || (! $s)) { - return; - } - - $j = json_decode($s); - - logger('poco_load: json: ' . print_r($j,true),LOGGER_DATA); - - if (! isset($j->entry)) { - return; - } - - $total = 0; - foreach ($j->entry as $entry) { - - $total ++; - $profile_url = ''; - $profile_photo = ''; - $connect_url = ''; - $name = ''; - $network = ''; - $updated = NULL_DATE; - $location = ''; - $about = ''; - $keywords = ''; - $gender = ''; - $contact_type = -1; - $generation = 0; - - $name = $entry->displayName; - - if (isset($entry->urls)) { - foreach ($entry->urls as $url) { - if ($url->type == 'profile') { - $profile_url = $url->value; - continue; - } - if ($url->type == 'webfinger') { - $connect_url = str_replace('acct:' , '', $url->value); - continue; - } - } - } - if (isset($entry->photos)) { - foreach ($entry->photos as $photo) { - if ($photo->type == 'profile') { - $profile_photo = $photo->value; - continue; - } - } - } - - if (isset($entry->updated)) { - $updated = date("Y-m-d H:i:s", strtotime($entry->updated)); - } - - if (isset($entry->network)) { - $network = $entry->network; - } - - if (isset($entry->currentLocation)) { - $location = $entry->currentLocation; - } - - if (isset($entry->aboutMe)) { - $about = html2bbcode($entry->aboutMe); - } - - if (isset($entry->gender)) { - $gender = $entry->gender; - } - - if (isset($entry->generation) && ($entry->generation > 0)) { - $generation = ++$entry->generation; - } - - if (isset($entry->tags)) { - foreach ($entry->tags as $tag) { - $keywords = implode(", ", $tag); - } - } - - if (isset($entry->contactType) && ($entry->contactType >= 0)) { - $contact_type = $entry->contactType; - } - - $gcontact = array("url" => $profile_url, - "name" => $name, - "network" => $network, - "photo" => $profile_photo, - "about" => $about, - "location" => $location, - "gender" => $gender, - "keywords" => $keywords, - "connect" => $connect_url, - "updated" => $updated, - "contact-type" => $contact_type, - "generation" => $generation); - - try { - $gcontact = sanitize_gcontact($gcontact); - $gcid = update_gcontact($gcontact); - - link_gcontact($gcid, $uid, $cid, $zcid); - } catch (Exception $e) { - logger($e->getMessage(), LOGGER_DEBUG); - } - } - logger("poco_load: loaded $total entries",LOGGER_DEBUG); - - q("DELETE FROM `glink` WHERE `cid` = %d AND `uid` = %d AND `zcid` = %d AND `updated` < UTC_TIMESTAMP - INTERVAL 2 DAY", - intval($cid), - intval($uid), - intval($zcid) - ); - -} -/** - * @brief Sanitize the given gcontact data - * - * @param array $gcontact array with gcontact data - * @throw Exception - * - * Generation: - * 0: No definition - * 1: Profiles on this server - * 2: Contacts of profiles on this server - * 3: Contacts of contacts of profiles on this server - * 4: ... - * - */ -function sanitize_gcontact($gcontact) { - - if ($gcontact['url'] == "") { - throw new Exception('URL is empty'); - } - - $urlparts = parse_url($gcontact['url']); - if (!isset($urlparts["scheme"])) { - throw new Exception("This (".$gcontact['url'].") doesn't seem to be an url."); - } - - if (in_array($urlparts["host"], array("www.facebook.com", "facebook.com", "twitter.com", - "identi.ca", "alpha.app.net"))) { - throw new Exception('Contact from a non federated network ignored. ('.$gcontact['url'].')'); - } - - // Don't store the statusnet connector as network - // We can't simply set this to NETWORK_OSTATUS since the connector could have fetched posts from friendica as well - if ($gcontact['network'] == NETWORK_STATUSNET) { - $gcontact['network'] = ""; - } - - // Assure that there are no parameter fragments in the profile url - if (in_array($gcontact['network'], array(NETWORK_DFRN, NETWORK_DIASPORA, NETWORK_OSTATUS, ""))) { - $gcontact['url'] = clean_contact_url($gcontact['url']); - } - - $alternate = poco_alternate_ostatus_url($gcontact['url']); - - // The global contacts should contain the original picture, not the cached one - if (($gcontact['generation'] != 1) && stristr(normalise_link($gcontact['photo']), normalise_link(System::baseUrl()."/photo/"))) { - $gcontact['photo'] = ""; - } - - if (!isset($gcontact['network'])) { - $r = q("SELECT `network` FROM `contact` WHERE `uid` = 0 AND `nurl` = '%s' AND `network` != '' AND `network` != '%s' LIMIT 1", - dbesc(normalise_link($gcontact['url'])), dbesc(NETWORK_STATUSNET) - ); - if (DBM::is_result($r)) { - $gcontact['network'] = $r[0]["network"]; - } - - if (($gcontact['network'] == "") || ($gcontact['network'] == NETWORK_OSTATUS)) { - $r = q("SELECT `network`, `url` FROM `contact` WHERE `uid` = 0 AND `alias` IN ('%s', '%s') AND `network` != '' AND `network` != '%s' LIMIT 1", - dbesc($gcontact['url']), dbesc(normalise_link($gcontact['url'])), dbesc(NETWORK_STATUSNET) - ); - if (DBM::is_result($r)) { - $gcontact['network'] = $r[0]["network"]; - } - } - } - - $gcontact['server_url'] = ''; - $gcontact['network'] = ''; - - $x = q("SELECT * FROM `gcontact` WHERE `nurl` = '%s' LIMIT 1", - dbesc(normalise_link($gcontact['url'])) - ); - - if (DBM::is_result($x)) { - if (!isset($gcontact['network']) && ($x[0]["network"] != NETWORK_STATUSNET)) { - $gcontact['network'] = $x[0]["network"]; - } - if ($gcontact['updated'] <= NULL_DATE) { - $gcontact['updated'] = $x[0]["updated"]; - } - if (!isset($gcontact['server_url']) && (normalise_link($x[0]["server_url"]) != normalise_link($x[0]["url"]))) { - $gcontact['server_url'] = $x[0]["server_url"]; - } - if (!isset($gcontact['addr'])) { - $gcontact['addr'] = $x[0]["addr"]; - } - } - - if ((!isset($gcontact['network']) || !isset($gcontact['name']) || !isset($gcontact['addr']) || !isset($gcontact['photo']) || !isset($gcontact['server_url']) || $alternate) - && poco_reachable($gcontact['url'], $gcontact['server_url'], $gcontact['network'], false)) { - $data = Probe::uri($gcontact['url']); - - if ($data["network"] == NETWORK_PHANTOM) { - throw new Exception('Probing for URL '.$gcontact['url'].' failed'); - } - - $orig_profile = $gcontact['url']; - - $gcontact["server_url"] = $data["baseurl"]; - - $gcontact = array_merge($gcontact, $data); - - if ($alternate && ($gcontact['network'] == NETWORK_OSTATUS)) { - // Delete the old entry - if it exists - $r = q("SELECT `id` FROM `gcontact` WHERE `nurl` = '%s'", dbesc(normalise_link($orig_profile))); - if (DBM::is_result($r)) { - q("DELETE FROM `gcontact` WHERE `nurl` = '%s'", dbesc(normalise_link($orig_profile))); - q("DELETE FROM `glink` WHERE `gcid` = %d", intval($r[0]["id"])); - } - } - } - - if (!isset($gcontact['name']) || !isset($gcontact['photo'])) { - throw new Exception('No name and photo for URL '.$gcontact['url']); - } - - if (!in_array($gcontact['network'], array(NETWORK_DFRN, NETWORK_OSTATUS, NETWORK_DIASPORA))) { - throw new Exception('No federated network ('.$gcontact['network'].') detected for URL '.$gcontact['url']); - } - - if (!isset($gcontact['server_url'])) { - // We check the server url to be sure that it is a real one - $server_url = poco_detect_server($gcontact['url']); - - // We are now sure that it is a correct URL. So we use it in the future - if ($server_url != "") { - $gcontact['server_url'] = $server_url; - } - } - - // The server URL doesn't seem to be valid, so we don't store it. - if (!poco_check_server($gcontact['server_url'], $gcontact['network'])) { - $gcontact['server_url'] = ""; - } - - return $gcontact; -} - -/** - * @brief Link the gcontact entry with user, contact and global contact - * - * @param integer $gcid Global contact ID - * @param integer $cid Contact ID - * @param integer $uid User ID - * @param integer $zcid Global Contact ID - * * - */ -function link_gcontact($gcid, $uid = 0, $cid = 0, $zcid = 0) { - - if ($gcid <= 0) { - return; - } - - $r = q("SELECT * FROM `glink` WHERE `cid` = %d AND `uid` = %d AND `gcid` = %d AND `zcid` = %d LIMIT 1", - intval($cid), - intval($uid), - intval($gcid), - intval($zcid) - ); - - if (!DBM::is_result($r)) { - q("INSERT INTO `glink` (`cid`, `uid`, `gcid`, `zcid`, `updated`) VALUES (%d, %d, %d, %d, '%s') ", - intval($cid), - intval($uid), - intval($gcid), - intval($zcid), - dbesc(datetime_convert()) - ); - } else { - q("UPDATE `glink` SET `updated` = '%s' WHERE `cid` = %d AND `uid` = %d AND `gcid` = %d AND `zcid` = %d", - dbesc(datetime_convert()), - intval($cid), - intval($uid), - intval($gcid), - intval($zcid) - ); - } -} - -function poco_reachable($profile, $server = "", $network = "", $force = false) { - - if ($server == "") { - $server = poco_detect_server($profile); - } - - if ($server == "") { - return true; - } - - return poco_check_server($server, $network, $force); -} - -function poco_detect_server($profile) { - - // Try to detect the server path based upon some known standard paths - $server_url = ""; - - if ($server_url == "") { - $friendica = preg_replace("=(https?://)(.*)/profile/(.*)=ism", "$1$2", $profile); - if ($friendica != $profile) { - $server_url = $friendica; - $network = NETWORK_DFRN; - } - } - - if ($server_url == "") { - $diaspora = preg_replace("=(https?://)(.*)/u/(.*)=ism", "$1$2", $profile); - if ($diaspora != $profile) { - $server_url = $diaspora; - $network = NETWORK_DIASPORA; - } - } - - if ($server_url == "") { - $red = preg_replace("=(https?://)(.*)/channel/(.*)=ism", "$1$2", $profile); - if ($red != $profile) { - $server_url = $red; - $network = NETWORK_DIASPORA; - } - } - - // Mastodon - if ($server_url == "") { - $mastodon = preg_replace("=(https?://)(.*)/users/(.*)=ism", "$1$2", $profile); - if ($mastodon != $profile) { - $server_url = $mastodon; - $network = NETWORK_OSTATUS; - } - } - - // Numeric OStatus variant - if ($server_url == "") { - $ostatus = preg_replace("=(https?://)(.*)/user/(.*)=ism", "$1$2", $profile); - if ($ostatus != $profile) { - $server_url = $ostatus; - $network = NETWORK_OSTATUS; - } - } - - // Wild guess - if ($server_url == "") { - $base = preg_replace("=(https?://)(.*?)/(.*)=ism", "$1$2", $profile); - if ($base != $profile) { - $server_url = $base; - $network = NETWORK_PHANTOM; - } - } - - if ($server_url == "") { - return ""; - } - - $r = q("SELECT `id` FROM `gserver` WHERE `nurl` = '%s' AND `last_contact` > `last_failure`", - dbesc(normalise_link($server_url))); - if (DBM::is_result($r)) { - return $server_url; - } - - // Fetch the host-meta to check if this really is a server - $serverret = z_fetch_url($server_url."/.well-known/host-meta"); - if (!$serverret["success"]) { - return ""; - } - - return $server_url; -} - -function poco_alternate_ostatus_url($url) { - return(preg_match("=https?://.+/user/\d+=ism", $url, $matches)); -} - -function poco_last_updated($profile, $force = false) { - - $gcontacts = q("SELECT * FROM `gcontact` WHERE `nurl` = '%s'", - dbesc(normalise_link($profile))); - - if (!DBM::is_result($gcontacts)) { - return false; - } - - $contact = array("url" => $profile); - - if ($gcontacts[0]["created"] <= NULL_DATE) { - $contact['created'] = datetime_convert(); - } - - if ($force) { - $server_url = normalise_link(poco_detect_server($profile)); - } - - if (($server_url == '') && ($gcontacts[0]["server_url"] != "")) { - $server_url = $gcontacts[0]["server_url"]; - } - - if (!$force && (($server_url == '') || ($gcontacts[0]["server_url"] == $gcontacts[0]["nurl"]))) { - $server_url = normalise_link(poco_detect_server($profile)); - } - - if (!in_array($gcontacts[0]["network"], array(NETWORK_DFRN, NETWORK_DIASPORA, NETWORK_FEED, NETWORK_OSTATUS, ""))) { - logger("Profile ".$profile.": Network type ".$gcontacts[0]["network"]." can't be checked", LOGGER_DEBUG); - return false; - } - - if ($server_url != "") { - if (!poco_check_server($server_url, $gcontacts[0]["network"], $force)) { - if ($force) { - q("UPDATE `gcontact` SET `last_failure` = '%s' WHERE `nurl` = '%s'", - dbesc(datetime_convert()), dbesc(normalise_link($profile))); - } - - logger("Profile ".$profile.": Server ".$server_url." wasn't reachable.", LOGGER_DEBUG); - return false; - } - $contact['server_url'] = $server_url; - } - - if (in_array($gcontacts[0]["network"], array("", NETWORK_FEED))) { - $server = q("SELECT `network` FROM `gserver` WHERE `nurl` = '%s' AND `network` != ''", - dbesc(normalise_link($server_url))); - - if ($server) { - $contact['network'] = $server[0]["network"]; - } else { - return false; - } - } - - // noscrape is really fast so we don't cache the call. - if (($server_url != "") && ($gcontacts[0]["nick"] != "")) { - - // Use noscrape if possible - $server = q("SELECT `noscrape`, `network` FROM `gserver` WHERE `nurl` = '%s' AND `noscrape` != ''", dbesc(normalise_link($server_url))); - - if ($server) { - $noscraperet = z_fetch_url($server[0]["noscrape"]."/".$gcontacts[0]["nick"]); - - if ($noscraperet["success"] && ($noscraperet["body"] != "")) { - - $noscrape = json_decode($noscraperet["body"], true); - - if (is_array($noscrape)) { - $contact["network"] = $server[0]["network"]; - - if (isset($noscrape["fn"])) { - $contact["name"] = $noscrape["fn"]; - } - if (isset($noscrape["comm"])) { - $contact["community"] = $noscrape["comm"]; - } - if (isset($noscrape["tags"])) { - $keywords = implode(" ", $noscrape["tags"]); - if ($keywords != "") { - $contact["keywords"] = $keywords; - } - } - - $location = formatted_location($noscrape); - if ($location) { - $contact["location"] = $location; - } - if (isset($noscrape["dfrn-notify"])) { - $contact["notify"] = $noscrape["dfrn-notify"]; - } - // Remove all fields that are not present in the gcontact table - unset($noscrape["fn"]); - unset($noscrape["key"]); - unset($noscrape["homepage"]); - unset($noscrape["comm"]); - unset($noscrape["tags"]); - unset($noscrape["locality"]); - unset($noscrape["region"]); - unset($noscrape["country-name"]); - unset($noscrape["contacts"]); - unset($noscrape["dfrn-request"]); - unset($noscrape["dfrn-confirm"]); - unset($noscrape["dfrn-notify"]); - unset($noscrape["dfrn-poll"]); - - // Set the date of the last contact - /// @todo By now the function "update_gcontact" doesn't work with this field - //$contact["last_contact"] = datetime_convert(); - - $contact = array_merge($contact, $noscrape); - - update_gcontact($contact); - - if (trim($noscrape["updated"]) != "") { - q("UPDATE `gcontact` SET `last_contact` = '%s' WHERE `nurl` = '%s'", - dbesc(datetime_convert()), dbesc(normalise_link($profile))); - - logger("Profile ".$profile." was last updated at ".$noscrape["updated"]." (noscrape)", LOGGER_DEBUG); - - return $noscrape["updated"]; - } - } - } - } - } - - // If we only can poll the feed, then we only do this once a while - if (!$force && !poco_do_update($gcontacts[0]["created"], $gcontacts[0]["updated"], $gcontacts[0]["last_failure"], $gcontacts[0]["last_contact"])) { - logger("Profile ".$profile." was last updated at ".$gcontacts[0]["updated"]." (cached)", LOGGER_DEBUG); - - update_gcontact($contact); - return $gcontacts[0]["updated"]; - } - - $data = Probe::uri($profile); - - // Is the profile link the alternate OStatus link notation? (http://domain.tld/user/4711) - // Then check the other link and delete this one - if (($data["network"] == NETWORK_OSTATUS) && poco_alternate_ostatus_url($profile) && - (normalise_link($profile) == normalise_link($data["alias"])) && - (normalise_link($profile) != normalise_link($data["url"]))) { - - // Delete the old entry - q("DELETE FROM `gcontact` WHERE `nurl` = '%s'", dbesc(normalise_link($profile))); - q("DELETE FROM `glink` WHERE `gcid` = %d", intval($gcontacts[0]["id"])); - - $gcontact = array_merge($gcontacts[0], $data); - - $gcontact["server_url"] = $data["baseurl"]; - - try { - $gcontact = sanitize_gcontact($gcontact); - update_gcontact($gcontact); - - poco_last_updated($data["url"], $force); - } catch (Exception $e) { - logger($e->getMessage(), LOGGER_DEBUG); - } - - logger("Profile ".$profile." was deleted", LOGGER_DEBUG); - return false; - } - - if (($data["poll"] == "") || (in_array($data["network"], array(NETWORK_FEED, NETWORK_PHANTOM)))) { - q("UPDATE `gcontact` SET `last_failure` = '%s' WHERE `nurl` = '%s'", - dbesc(datetime_convert()), dbesc(normalise_link($profile))); - - logger("Profile ".$profile." wasn't reachable (profile)", LOGGER_DEBUG); - return false; - } - - $contact = array_merge($contact, $data); - - $contact["server_url"] = $data["baseurl"]; - - update_gcontact($contact); - - $feedret = z_fetch_url($data["poll"]); - - if (!$feedret["success"]) { - q("UPDATE `gcontact` SET `last_failure` = '%s' WHERE `nurl` = '%s'", - dbesc(datetime_convert()), dbesc(normalise_link($profile))); - - logger("Profile ".$profile." wasn't reachable (no feed)", LOGGER_DEBUG); - return false; - } - - $doc = new DOMDocument(); - @$doc->loadXML($feedret["body"]); - - $xpath = new DomXPath($doc); - $xpath->registerNamespace('atom', "http://www.w3.org/2005/Atom"); - - $entries = $xpath->query('/atom:feed/atom:entry'); - - $last_updated = ""; - - foreach ($entries as $entry) { - $published = $xpath->query('atom:published/text()', $entry)->item(0)->nodeValue; - $updated = $xpath->query('atom:updated/text()', $entry)->item(0)->nodeValue; - - if ($last_updated < $published) - $last_updated = $published; - - if ($last_updated < $updated) - $last_updated = $updated; - } - - // Maybe there aren't any entries. Then check if it is a valid feed - if ($last_updated == "") { - if ($xpath->query('/atom:feed')->length > 0) { - $last_updated = NULL_DATE; - } - } - q("UPDATE `gcontact` SET `updated` = '%s', `last_contact` = '%s' WHERE `nurl` = '%s'", - dbesc(DBM::date($last_updated)), dbesc(DBM::date()), dbesc(normalise_link($profile))); - - if (($gcontacts[0]["generation"] == 0)) { - q("UPDATE `gcontact` SET `generation` = 9 WHERE `nurl` = '%s'", - dbesc(normalise_link($profile))); - } - - logger("Profile ".$profile." was last updated at ".$last_updated, LOGGER_DEBUG); - - return($last_updated); -} - -function poco_do_update($created, $updated, $last_failure, $last_contact) { - $now = strtotime(datetime_convert()); - - if ($updated > $last_contact) { - $contact_time = strtotime($updated); - } else { - $contact_time = strtotime($last_contact); - } - - $failure_time = strtotime($last_failure); - $created_time = strtotime($created); - - // If there is no "created" time then use the current time - if ($created_time <= 0) { - $created_time = $now; - } - - // If the last contact was less than 24 hours then don't update - if (($now - $contact_time) < (60 * 60 * 24)) { - return false; - } - - // If the last failure was less than 24 hours then don't update - if (($now - $failure_time) < (60 * 60 * 24)) { - return false; - } - - // If the last contact was less than a week ago and the last failure is older than a week then don't update - //if ((($now - $contact_time) < (60 * 60 * 24 * 7)) && ($contact_time > $failure_time)) - // return false; - - // If the last contact time was more than a week ago and the contact was created more than a week ago, then only try once a week - if ((($now - $contact_time) > (60 * 60 * 24 * 7)) && (($now - $created_time) > (60 * 60 * 24 * 7)) && (($now - $failure_time) < (60 * 60 * 24 * 7))) { - return false; - } - - // If the last contact time was more than a month ago and the contact was created more than a month ago, then only try once a month - if ((($now - $contact_time) > (60 * 60 * 24 * 30)) && (($now - $created_time) > (60 * 60 * 24 * 30)) && (($now - $failure_time) < (60 * 60 * 24 * 30))) { - return false; - } - - return true; -} - -function poco_to_boolean($val) { - if (($val == "true") || ($val == 1)) { - return true; - } elseif (($val == "false") || ($val == 0)) { - return false; - } - - return $val; -} - -/** - * @brief Detect server type (Hubzilla or Friendica) via the poco data - * - * @param object $data POCO data - * @return array Server data - */ -function poco_detect_poco_data($data) { - $server = false; - - if (!isset($data->entry)) { - return false; - } - - if (count($data->entry) == 0) { - return false; - } - - if (!isset($data->entry[0]->urls)) { - return false; - } - - if (count($data->entry[0]->urls) == 0) { - return false; - } - - foreach ($data->entry[0]->urls as $url) { - if ($url->type == 'zot') { - $server = array(); - $server["platform"] = 'Hubzilla'; - $server["network"] = NETWORK_DIASPORA; - return $server; - } - } - return false; -} - -/** - * @brief Detect server type by using the nodeinfo data - * - * @param string $server_url address of the server - * @return array Server data - */ -function poco_fetch_nodeinfo($server_url) { - $serverret = z_fetch_url($server_url."/.well-known/nodeinfo"); - if (!$serverret["success"]) { - return false; - } - - $nodeinfo = json_decode($serverret['body']); - - if (!is_object($nodeinfo)) { - return false; - } - - if (!is_array($nodeinfo->links)) { - return false; - } - - $nodeinfo_url = ''; - - foreach ($nodeinfo->links as $link) { - if ($link->rel == 'http://nodeinfo.diaspora.software/ns/schema/1.0') { - $nodeinfo_url = $link->href; - } - } - - if ($nodeinfo_url == '') { - return false; - } - - $serverret = z_fetch_url($nodeinfo_url); - if (!$serverret["success"]) { - return false; - } - - $nodeinfo = json_decode($serverret['body']); - - if (!is_object($nodeinfo)) { - return false; - } - - $server = array(); - - $server['register_policy'] = REGISTER_CLOSED; - - if (is_bool($nodeinfo->openRegistrations) && $nodeinfo->openRegistrations) { - $server['register_policy'] = REGISTER_OPEN; - } - - if (is_object($nodeinfo->software)) { - if (isset($nodeinfo->software->name)) { - $server['platform'] = $nodeinfo->software->name; - } - - if (isset($nodeinfo->software->version)) { - $server['version'] = $nodeinfo->software->version; - // Version numbers on Nodeinfo are presented with additional info, e.g.: - // 0.6.3.0-p1702cc1c, 0.6.99.0-p1b9ab160 or 3.4.3-2-1191. - $server['version'] = preg_replace("=(.+)-(.{4,})=ism", "$1", $server['version']); - } - } - - if (is_object($nodeinfo->metadata)) { - if (isset($nodeinfo->metadata->nodeName)) { - $server['site_name'] = $nodeinfo->metadata->nodeName; - } - } - - $diaspora = false; - $friendica = false; - $gnusocial = false; - - if (is_array($nodeinfo->protocols->inbound)) { - foreach ($nodeinfo->protocols->inbound as $inbound) { - if ($inbound == 'diaspora') { - $diaspora = true; - } - if ($inbound == 'friendica') { - $friendica = true; - } - if ($inbound == 'gnusocial') { - $gnusocial = true; - } - } - } - - if ($gnusocial) { - $server['network'] = NETWORK_OSTATUS; - } - if ($diaspora) { - $server['network'] = NETWORK_DIASPORA; - } - if ($friendica) { - $server['network'] = NETWORK_DFRN; - } - - if (!$server) { - return false; - } - - return $server; -} - -/** - * @brief Detect server type (Hubzilla or Friendica) via the front page body - * - * @param string $body Front page of the server - * @return array Server data - */ -function poco_detect_server_type($body) { - $server = false; - - $doc = new DOMDocument(); - @$doc->loadHTML($body); - $xpath = new DomXPath($doc); - - $list = $xpath->query("//meta[@name]"); - - foreach ($list as $node) { - $attr = array(); - if ($node->attributes->length) { - foreach ($node->attributes as $attribute) { - $attr[$attribute->name] = $attribute->value; - } - } - if ($attr['name'] == 'generator') { - $version_part = explode(" ", $attr['content']); - if (count($version_part) == 2) { - if (in_array($version_part[0], array("Friendika", "Friendica"))) { - $server = array(); - $server["platform"] = $version_part[0]; - $server["version"] = $version_part[1]; - $server["network"] = NETWORK_DFRN; - } - } - } - } - - if (!$server) { - $list = $xpath->query("//meta[@property]"); - - foreach ($list as $node) { - $attr = array(); - if ($node->attributes->length) { - foreach ($node->attributes as $attribute) { - $attr[$attribute->name] = $attribute->value; - } - } - if ($attr['property'] == 'generator' && in_array($attr['content'], array("hubzilla", "BlaBlaNet"))) { - $server = array(); - $server["platform"] = $attr['content']; - $server["version"] = ""; - $server["network"] = NETWORK_DIASPORA; - } - } - } - - if (!$server) { - return false; - } - - $server["site_name"] = $xpath->evaluate($element."//head/title/text()", $context)->item(0)->nodeValue; - return $server; -} - -function poco_check_server($server_url, $network = "", $force = false) { - - // Unify the server address - $server_url = trim($server_url, "/"); - $server_url = str_replace("/index.php", "", $server_url); - - if ($server_url == "") { - return false; - } - - $servers = q("SELECT * FROM `gserver` WHERE `nurl` = '%s'", dbesc(normalise_link($server_url))); - if (DBM::is_result($servers)) { - - if ($servers[0]["created"] <= NULL_DATE) { - q("UPDATE `gserver` SET `created` = '%s' WHERE `nurl` = '%s'", - dbesc(datetime_convert()), dbesc(normalise_link($server_url))); - } - $poco = $servers[0]["poco"]; - $noscrape = $servers[0]["noscrape"]; - - if ($network == "") { - $network = $servers[0]["network"]; - } - - $last_contact = $servers[0]["last_contact"]; - $last_failure = $servers[0]["last_failure"]; - $version = $servers[0]["version"]; - $platform = $servers[0]["platform"]; - $site_name = $servers[0]["site_name"]; - $info = $servers[0]["info"]; - $register_policy = $servers[0]["register_policy"]; - - if (!$force && !poco_do_update($servers[0]["created"], "", $last_failure, $last_contact)) { - logger("Use cached data for server ".$server_url, LOGGER_DEBUG); - return ($last_contact >= $last_failure); - } - } else { - $poco = ""; - $noscrape = ""; - $version = ""; - $platform = ""; - $site_name = ""; - $info = ""; - $register_policy = -1; - - $last_contact = NULL_DATE; - $last_failure = NULL_DATE; - } - logger("Server ".$server_url." is outdated or unknown. Start discovery. Force: ".$force." Created: ".$servers[0]["created"]." Failure: ".$last_failure." Contact: ".$last_contact, LOGGER_DEBUG); - - $failure = false; - $possible_failure = false; - $orig_last_failure = $last_failure; - $orig_last_contact = $last_contact; - - // Check if the page is accessible via SSL. - $orig_server_url = $server_url; - $server_url = str_replace("http://", "https://", $server_url); - - // We set the timeout to 20 seconds since this operation should be done in no time if the server was vital - $serverret = z_fetch_url($server_url."/.well-known/host-meta", false, $redirects, array('timeout' => 20)); - - // Quit if there is a timeout. - // But we want to make sure to only quit if we are mostly sure that this server url fits. - if (DBM::is_result($servers) && ($orig_server_url == $server_url) && - ($serverret['errno'] == CURLE_OPERATION_TIMEDOUT)) { - logger("Connection to server ".$server_url." timed out.", LOGGER_DEBUG); - dba::update('gserver', array('last_failure' => datetime_convert()), array('nurl' => normalise_link($server_url))); - return false; - } - - // Maybe the page is unencrypted only? - $xmlobj = @simplexml_load_string($serverret["body"],'SimpleXMLElement',0, "http://docs.oasis-open.org/ns/xri/xrd-1.0"); - if (!$serverret["success"] || ($serverret["body"] == "") || (@sizeof($xmlobj) == 0) || !is_object($xmlobj)) { - $server_url = str_replace("https://", "http://", $server_url); - - // We set the timeout to 20 seconds since this operation should be done in no time if the server was vital - $serverret = z_fetch_url($server_url."/.well-known/host-meta", false, $redirects, array('timeout' => 20)); - - // Quit if there is a timeout - if ($serverret['errno'] == CURLE_OPERATION_TIMEDOUT) { - logger("Connection to server ".$server_url." timed out.", LOGGER_DEBUG); - dba::update('gserver', array('last_failure' => datetime_convert()), array('nurl' => normalise_link($server_url))); - return false; - } - - $xmlobj = @simplexml_load_string($serverret["body"],'SimpleXMLElement',0, "http://docs.oasis-open.org/ns/xri/xrd-1.0"); - } - - if (!$serverret["success"] || ($serverret["body"] == "") || (sizeof($xmlobj) == 0) || !is_object($xmlobj)) { - // Workaround for bad configured servers (known nginx problem) - if (!in_array($serverret["debug"]["http_code"], array("403", "404"))) { - $failure = true; - } - $possible_failure = true; - } - - // If the server has no possible failure we reset the cached data - if (!$possible_failure) { - $version = ""; - $platform = ""; - $site_name = ""; - $info = ""; - $register_policy = -1; - } - - // Look for poco - if (!$failure) { - $serverret = z_fetch_url($server_url."/poco"); - if ($serverret["success"]) { - $data = json_decode($serverret["body"]); - if (isset($data->totalResults)) { - $poco = $server_url."/poco"; - $server = poco_detect_poco_data($data); - if ($server) { - $platform = $server['platform']; - $network = $server['network']; - $version = ''; - $site_name = ''; - } - } - } - } - - if (!$failure) { - // Test for Diaspora, Hubzilla, Mastodon or older Friendica servers - $serverret = z_fetch_url($server_url); - - if (!$serverret["success"] || ($serverret["body"] == "")) { - $failure = true; - } else { - $server = poco_detect_server_type($serverret["body"]); - if ($server) { - $platform = $server['platform']; - $network = $server['network']; - $version = $server['version']; - $site_name = $server['site_name']; - } - - $lines = explode("\n",$serverret["header"]); - if (count($lines)) { - foreach($lines as $line) { - $line = trim($line); - if (stristr($line,'X-Diaspora-Version:')) { - $platform = "Diaspora"; - $version = trim(str_replace("X-Diaspora-Version:", "", $line)); - $version = trim(str_replace("x-diaspora-version:", "", $version)); - $network = NETWORK_DIASPORA; - $versionparts = explode("-", $version); - $version = $versionparts[0]; - } - - if (stristr($line,'Server: Mastodon')) { - $platform = "Mastodon"; - $network = NETWORK_OSTATUS; - } - } - } - } - } - - if (!$failure && ($poco == "")) { - // Test for Statusnet - // Will also return data for Friendica and GNU Social - but it will be overwritten later - // The "not implemented" is a special treatment for really, really old Friendica versions - $serverret = z_fetch_url($server_url."/api/statusnet/version.json"); - if ($serverret["success"] && ($serverret["body"] != '{"error":"not implemented"}') && - ($serverret["body"] != '') && (strlen($serverret["body"]) < 30)) { - $platform = "StatusNet"; - // Remove junk that some GNU Social servers return - $version = str_replace(chr(239).chr(187).chr(191), "", $serverret["body"]); - $version = trim($version, '"'); - $network = NETWORK_OSTATUS; - } - - // Test for GNU Social - $serverret = z_fetch_url($server_url."/api/gnusocial/version.json"); - if ($serverret["success"] && ($serverret["body"] != '{"error":"not implemented"}') && - ($serverret["body"] != '') && (strlen($serverret["body"]) < 30)) { - $platform = "GNU Social"; - // Remove junk that some GNU Social servers return - $version = str_replace(chr(239).chr(187).chr(191), "", $serverret["body"]); - $version = trim($version, '"'); - $network = NETWORK_OSTATUS; - } - - // Test for Mastodon - $orig_version = $version; - $serverret = z_fetch_url($server_url."/api/v1/instance"); - if ($serverret["success"] && ($serverret["body"] != '')) { - $data = json_decode($serverret["body"]); - if (isset($data->version)) { - $platform = "Mastodon"; - $version = $data->version; - $site_name = $data->title; - $info = $data->description; - $network = NETWORK_OSTATUS; - } - } - if (strstr($orig_version.$version, 'Pleroma')) { - $platform = 'Pleroma'; - $version = trim(str_replace('Pleroma', '', $version)); - } - } - - if (!$failure) { - // Test for Hubzilla and Red - $serverret = z_fetch_url($server_url."/siteinfo.json"); - if ($serverret["success"]) { - $data = json_decode($serverret["body"]); - if (isset($data->url)) { - $platform = $data->platform; - $version = $data->version; - $network = NETWORK_DIASPORA; - } - if (!empty($data->site_name)) { - $site_name = $data->site_name; - } - switch ($data->register_policy) { - case "REGISTER_OPEN": - $register_policy = REGISTER_OPEN; - break; - case "REGISTER_APPROVE": - $register_policy = REGISTER_APPROVE; - break; - case "REGISTER_CLOSED": - default: - $register_policy = REGISTER_CLOSED; - break; - } - } else { - // Test for Hubzilla, Redmatrix or Friendica - $serverret = z_fetch_url($server_url."/api/statusnet/config.json"); - if ($serverret["success"]) { - $data = json_decode($serverret["body"]); - if (isset($data->site->server)) { - if (isset($data->site->platform)) { - $platform = $data->site->platform->PLATFORM_NAME; - $version = $data->site->platform->STD_VERSION; - $network = NETWORK_DIASPORA; - } - if (isset($data->site->BlaBlaNet)) { - $platform = $data->site->BlaBlaNet->PLATFORM_NAME; - $version = $data->site->BlaBlaNet->STD_VERSION; - $network = NETWORK_DIASPORA; - } - if (isset($data->site->hubzilla)) { - $platform = $data->site->hubzilla->PLATFORM_NAME; - $version = $data->site->hubzilla->RED_VERSION; - $network = NETWORK_DIASPORA; - } - if (isset($data->site->redmatrix)) { - if (isset($data->site->redmatrix->PLATFORM_NAME)) { - $platform = $data->site->redmatrix->PLATFORM_NAME; - } elseif (isset($data->site->redmatrix->RED_PLATFORM)) { - $platform = $data->site->redmatrix->RED_PLATFORM; - } - - $version = $data->site->redmatrix->RED_VERSION; - $network = NETWORK_DIASPORA; - } - if (isset($data->site->friendica)) { - $platform = $data->site->friendica->FRIENDICA_PLATFORM; - $version = $data->site->friendica->FRIENDICA_VERSION; - $network = NETWORK_DFRN; - } - - $site_name = $data->site->name; - - $data->site->closed = poco_to_boolean($data->site->closed); - $data->site->private = poco_to_boolean($data->site->private); - $data->site->inviteonly = poco_to_boolean($data->site->inviteonly); - - if (!$data->site->closed && !$data->site->private and $data->site->inviteonly) { - $register_policy = REGISTER_APPROVE; - } elseif (!$data->site->closed && !$data->site->private) { - $register_policy = REGISTER_OPEN; - } else { - $register_policy = REGISTER_CLOSED; - } - } - } - } - } - - // Query statistics.json. Optional package for Diaspora, Friendica and Redmatrix - if (!$failure) { - $serverret = z_fetch_url($server_url."/statistics.json"); - if ($serverret["success"]) { - $data = json_decode($serverret["body"]); - if (isset($data->version)) { - $version = $data->version; - // Version numbers on statistics.json are presented with additional info, e.g.: - // 0.6.3.0-p1702cc1c, 0.6.99.0-p1b9ab160 or 3.4.3-2-1191. - $version = preg_replace("=(.+)-(.{4,})=ism", "$1", $version); - } - - if (!empty($data->name)) { - $site_name = $data->name; - } - - if (!empty($data->network)) { - $platform = $data->network; - } - - if ($platform == "Diaspora") { - $network = NETWORK_DIASPORA; - } - - if ($data->registrations_open) { - $register_policy = REGISTER_OPEN; - } else { - $register_policy = REGISTER_CLOSED; - } - } - } - - // Query nodeinfo. Working for (at least) Diaspora and Friendica. - if (!$failure) { - $server = poco_fetch_nodeinfo($server_url); - if ($server) { - $register_policy = $server['register_policy']; - - if (isset($server['platform'])) { - $platform = $server['platform']; - } - - if (isset($server['network'])) { - $network = $server['network']; - } - - if (isset($server['version'])) { - $version = $server['version']; - } - - if (isset($server['site_name'])) { - $site_name = $server['site_name']; - } - } - } - - // Check for noscrape - // Friendica servers could be detected as OStatus servers - if (!$failure && in_array($network, array(NETWORK_DFRN, NETWORK_OSTATUS))) { - $serverret = z_fetch_url($server_url."/friendica/json"); - - if (!$serverret["success"]) { - $serverret = z_fetch_url($server_url."/friendika/json"); - } - - if ($serverret["success"]) { - $data = json_decode($serverret["body"]); - - if (isset($data->version)) { - $network = NETWORK_DFRN; - - $noscrape = $data->no_scrape_url; - $version = $data->version; - $site_name = $data->site_name; - $info = $data->info; - $register_policy_str = $data->register_policy; - $platform = $data->platform; - - switch ($register_policy_str) { - case "REGISTER_CLOSED": - $register_policy = REGISTER_CLOSED; - break; - case "REGISTER_APPROVE": - $register_policy = REGISTER_APPROVE; - break; - case "REGISTER_OPEN": - $register_policy = REGISTER_OPEN; - break; - } - } - } - } - - if ($possible_failure && !$failure) { - $failure = true; - } - - if ($failure) { - $last_contact = $orig_last_contact; - $last_failure = datetime_convert(); - } else { - $last_contact = datetime_convert(); - $last_failure = $orig_last_failure; - } - - if (($last_contact <= $last_failure) && !$failure) { - logger("Server ".$server_url." seems to be alive, but last contact wasn't set - could be a bug", LOGGER_DEBUG); - } elseif (($last_contact >= $last_failure) && $failure) { - logger("Server ".$server_url." seems to be dead, but last failure wasn't set - could be a bug", LOGGER_DEBUG); - } - - // Check again if the server exists - $servers = q("SELECT `nurl` FROM `gserver` WHERE `nurl` = '%s'", dbesc(normalise_link($server_url))); - - $version = strip_tags($version); - $site_name = strip_tags($site_name); - $info = strip_tags($info); - $platform = strip_tags($platform); - - if ($servers) { - q("UPDATE `gserver` SET `url` = '%s', `version` = '%s', `site_name` = '%s', `info` = '%s', `register_policy` = %d, `poco` = '%s', `noscrape` = '%s', - `network` = '%s', `platform` = '%s', `last_contact` = '%s', `last_failure` = '%s' WHERE `nurl` = '%s'", - dbesc($server_url), - dbesc($version), - dbesc($site_name), - dbesc($info), - intval($register_policy), - dbesc($poco), - dbesc($noscrape), - dbesc($network), - dbesc($platform), - dbesc($last_contact), - dbesc($last_failure), - dbesc(normalise_link($server_url)) - ); - } elseif (!$failure) { - q("INSERT INTO `gserver` (`url`, `nurl`, `version`, `site_name`, `info`, `register_policy`, `poco`, `noscrape`, `network`, `platform`, `created`, `last_contact`, `last_failure`) - VALUES ('%s', '%s', '%s', '%s', '%s', %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s')", - dbesc($server_url), - dbesc(normalise_link($server_url)), - dbesc($version), - dbesc($site_name), - dbesc($info), - intval($register_policy), - dbesc($poco), - dbesc($noscrape), - dbesc($network), - dbesc($platform), - dbesc(datetime_convert()), - dbesc($last_contact), - dbesc($last_failure), - dbesc(datetime_convert()) - ); - } - logger("End discovery for server " . $server_url, LOGGER_DEBUG); - - return !$failure; -} - -function count_common_friends($uid, $cid) { - - $r = q("SELECT count(*) as `total` - FROM `glink` INNER JOIN `gcontact` on `glink`.`gcid` = `gcontact`.`id` - WHERE `glink`.`cid` = %d AND `glink`.`uid` = %d AND - ((`gcontact`.`last_contact` >= `gcontact`.`last_failure`) OR (`gcontact`.`updated` >= `gcontact`.`last_failure`)) - AND `gcontact`.`nurl` IN (select nurl from contact where uid = %d and self = 0 and blocked = 0 and hidden = 0 and id != %d ) ", - intval($cid), - intval($uid), - intval($uid), - intval($cid) - ); - - // logger("count_common_friends: $uid $cid {$r[0]['total']}"); - if (DBM::is_result($r)) { - return $r[0]['total']; - } - return 0; - -} - - -function common_friends($uid, $cid, $start = 0, $limit = 9999, $shuffle = false) { - - if ($shuffle) { - $sql_extra = " order by rand() "; - } else { - $sql_extra = " order by `gcontact`.`name` asc "; - } - - $r = q("SELECT `gcontact`.*, `contact`.`id` AS `cid` - FROM `glink` - INNER JOIN `gcontact` ON `glink`.`gcid` = `gcontact`.`id` - INNER JOIN `contact` ON `gcontact`.`nurl` = `contact`.`nurl` - WHERE `glink`.`cid` = %d and `glink`.`uid` = %d - AND `contact`.`uid` = %d AND `contact`.`self` = 0 AND `contact`.`blocked` = 0 - AND `contact`.`hidden` = 0 AND `contact`.`id` != %d - AND ((`gcontact`.`last_contact` >= `gcontact`.`last_failure`) OR (`gcontact`.`updated` >= `gcontact`.`last_failure`)) - $sql_extra LIMIT %d, %d", - intval($cid), - intval($uid), - intval($uid), - intval($cid), - intval($start), - intval($limit) - ); - - /// @TODO Check all calling-findings of this function if they properly use DBM::is_result() - return $r; - -} - - -function count_common_friends_zcid($uid, $zcid) { - - $r = q("SELECT count(*) as `total` - FROM `glink` INNER JOIN `gcontact` on `glink`.`gcid` = `gcontact`.`id` - where `glink`.`zcid` = %d - and `gcontact`.`nurl` in (select nurl from contact where uid = %d and self = 0 and blocked = 0 and hidden = 0 ) ", - intval($zcid), - intval($uid) - ); - - if (DBM::is_result($r)) { - return $r[0]['total']; - } - return 0; - -} - -function common_friends_zcid($uid, $zcid, $start = 0, $limit = 9999, $shuffle = false) { - - if ($shuffle) { - $sql_extra = " order by rand() "; - } else { - $sql_extra = " order by `gcontact`.`name` asc "; - } - - $r = q("SELECT `gcontact`.* - FROM `glink` INNER JOIN `gcontact` on `glink`.`gcid` = `gcontact`.`id` - where `glink`.`zcid` = %d - and `gcontact`.`nurl` in (select nurl from contact where uid = %d and self = 0 and blocked = 0 and hidden = 0 ) - $sql_extra limit %d, %d", - intval($zcid), - intval($uid), - intval($start), - intval($limit) - ); - - /// @TODO Check all calling-findings of this function if they properly use DBM::is_result() - return $r; - -} - - -function count_all_friends($uid, $cid) { - - $r = q("SELECT count(*) as `total` - FROM `glink` INNER JOIN `gcontact` on `glink`.`gcid` = `gcontact`.`id` - where `glink`.`cid` = %d and `glink`.`uid` = %d AND - ((`gcontact`.`last_contact` >= `gcontact`.`last_failure`) OR (`gcontact`.`updated` >= `gcontact`.`last_failure`))", - intval($cid), - intval($uid) - ); - - if (DBM::is_result($r)) { - return $r[0]['total']; - } - return 0; - -} - - -function all_friends($uid, $cid, $start = 0, $limit = 80) { - - $r = q("SELECT `gcontact`.*, `contact`.`id` AS `cid` - FROM `glink` - INNER JOIN `gcontact` on `glink`.`gcid` = `gcontact`.`id` - LEFT JOIN `contact` ON `contact`.`nurl` = `gcontact`.`nurl` AND `contact`.`uid` = %d - WHERE `glink`.`cid` = %d AND `glink`.`uid` = %d AND - ((`gcontact`.`last_contact` >= `gcontact`.`last_failure`) OR (`gcontact`.`updated` >= `gcontact`.`last_failure`)) - ORDER BY `gcontact`.`name` ASC LIMIT %d, %d ", - intval($uid), - intval($cid), - intval($uid), - intval($start), - intval($limit) - ); - - /// @TODO Check all calling-findings of this function if they properly use DBM::is_result() - return $r; -} - - - -function suggestion_query($uid, $start = 0, $limit = 80) { - - if (!$uid) { - return array(); - } - - /* - * Uncommented because the result of the queries are to big to store it in the cache. - * We need to decide if we want to change the db column type or if we want to delete it. - */ - //$list = Cache::get("suggestion_query:".$uid.":".$start.":".$limit); - //if (!is_null($list)) { - // return $list; - //} - - $network = array(NETWORK_DFRN); - - if (Config::get('system','diaspora_enabled')) { - $network[] = NETWORK_DIASPORA; - } - - if (!Config::get('system','ostatus_disabled')) { - $network[] = NETWORK_OSTATUS; - } - - $sql_network = implode("', '", $network); - $sql_network = "'".$sql_network."'"; - - /// @todo This query is really slow - // By now we cache the data for five minutes - $r = q("SELECT count(glink.gcid) as `total`, gcontact.* from gcontact - INNER JOIN `glink` ON `glink`.`gcid` = `gcontact`.`id` - where uid = %d and not gcontact.nurl in ( select nurl from contact where uid = %d ) - AND NOT `gcontact`.`name` IN (SELECT `name` FROM `contact` WHERE `uid` = %d) - AND NOT `gcontact`.`id` IN (SELECT `gcid` FROM `gcign` WHERE `uid` = %d) - AND `gcontact`.`updated` >= '%s' - AND `gcontact`.`last_contact` >= `gcontact`.`last_failure` - AND `gcontact`.`network` IN (%s) - GROUP BY `glink`.`gcid` ORDER BY `gcontact`.`updated` DESC,`total` DESC LIMIT %d, %d", - intval($uid), - intval($uid), - intval($uid), - intval($uid), - dbesc(NULL_DATE), - $sql_network, - intval($start), - intval($limit) - ); - - if (DBM::is_result($r) && count($r) >= ($limit -1)) { - /* - * Uncommented because the result of the queries are to big to store it in the cache. - * We need to decide if we want to change the db column type or if we want to delete it. - */ - //Cache::set("suggestion_query:".$uid.":".$start.":".$limit, $r, CACHE_FIVE_MINUTES); - - return $r; - } - - $r2 = q("SELECT gcontact.* FROM gcontact - INNER JOIN `glink` ON `glink`.`gcid` = `gcontact`.`id` - WHERE `glink`.`uid` = 0 AND `glink`.`cid` = 0 AND `glink`.`zcid` = 0 AND NOT `gcontact`.`nurl` IN (SELECT `nurl` FROM `contact` WHERE `uid` = %d) - AND NOT `gcontact`.`name` IN (SELECT `name` FROM `contact` WHERE `uid` = %d) - AND NOT `gcontact`.`id` IN (SELECT `gcid` FROM `gcign` WHERE `uid` = %d) - AND `gcontact`.`updated` >= '%s' - AND `gcontact`.`last_contact` >= `gcontact`.`last_failure` - AND `gcontact`.`network` IN (%s) - ORDER BY rand() LIMIT %d, %d", - intval($uid), - intval($uid), - intval($uid), - dbesc(NULL_DATE), - $sql_network, - intval($start), - intval($limit) - ); - - $list = array(); - foreach ($r2 as $suggestion) { - $list[$suggestion["nurl"]] = $suggestion; - } - - foreach ($r as $suggestion) { - $list[$suggestion["nurl"]] = $suggestion; - } - - while (sizeof($list) > ($limit)) { - array_pop($list); - } - - /* - * Uncommented because the result of the queries are to big to store it in the cache. - * We need to decide if we want to change the db column type or if we want to delete it. - */ - //Cache::set("suggestion_query:".$uid.":".$start.":".$limit, $list, CACHE_FIVE_MINUTES); - return $list; -} - -function update_suggestions() { - - $a = get_app(); - - $done = array(); - - /// @TODO Check if it is really neccessary to poll the own server - poco_load(0, 0, 0, System::baseUrl() . '/poco'); - - $done[] = System::baseUrl() . '/poco'; - - if (strlen(Config::get('system','directory'))) { - $x = fetch_url(get_server()."/pubsites"); - if ($x) { - $j = json_decode($x); - if ($j->entries) { - foreach ($j->entries as $entry) { - - poco_check_server($entry->url); - - $url = $entry->url . '/poco'; - if (! in_array($url,$done)) { - poco_load(0,0,0,$entry->url . '/poco'); - } - } - } - } - } - - // Query your contacts from Friendica and Redmatrix/Hubzilla for their contacts - $r = q("SELECT DISTINCT(`poco`) AS `poco` FROM `contact` WHERE `network` IN ('%s', '%s')", - dbesc(NETWORK_DFRN), dbesc(NETWORK_DIASPORA) - ); - - if (DBM::is_result($r)) { - foreach ($r as $rr) { - $base = substr($rr['poco'],0,strrpos($rr['poco'],'/')); - if (! in_array($base,$done)) { - poco_load(0,0,0,$base); - } - } - } -} - -/** - * @brief Fetch server list from remote servers and adds them when they are new. - * - * @param string $poco URL to the POCO endpoint - */ -function poco_fetch_serverlist($poco) { - $serverret = z_fetch_url($poco."/@server"); - if (!$serverret["success"]) { - return; - } - $serverlist = json_decode($serverret['body']); - - if (!is_array($serverlist)) { - return; - } - - foreach ($serverlist as $server) { - $server_url = str_replace("/index.php", "", $server->url); - - $r = q("SELECT `nurl` FROM `gserver` WHERE `nurl` = '%s'", dbesc(normalise_link($server_url))); - if (!DBM::is_result($r)) { - logger("Call server check for server ".$server_url, LOGGER_DEBUG); - Worker::add(PRIORITY_LOW, "discover_poco", "server", $server_url); - } - } -} - -function poco_discover_federation() { - $last = Config::get('poco','last_federation_discovery'); - - if ($last) { - $next = $last + (24 * 60 * 60); - if ($next > time()) { - return; - } - } - - // Discover Friendica, Hubzilla and Diaspora servers - $serverdata = fetch_url("http://the-federation.info/pods.json"); - - if ($serverdata) { - $servers = json_decode($serverdata); - - foreach ($servers->pods as $server) { - Worker::add(PRIORITY_LOW, "discover_poco", "server", "https://".$server->host); - } - } - - // Disvover Mastodon servers - if (!Config::get('system','ostatus_disabled')) { - $serverdata = fetch_url("https://instances.mastodon.xyz/instances.json"); - - if ($serverdata) { - $servers = json_decode($serverdata); - - foreach ($servers as $server) { - $url = (is_null($server->https_score) ? 'http' : 'https').'://'.$server->name; - Worker::add(PRIORITY_LOW, "discover_poco", "server", $url); - } - } - } - - // Currently disabled, since the service isn't available anymore. - // It is not removed since I hope that there will be a successor. - // Discover GNU Social Servers. - //if (!Config::get('system','ostatus_disabled')) { - // $serverdata = "http://gstools.org/api/get_open_instances/"; - - // $result = z_fetch_url($serverdata); - // if ($result["success"]) { - // $servers = json_decode($result["body"]); - - // foreach($servers->data as $server) - // poco_check_server($server->instance_address); - // } - //} - - Config::set('poco','last_federation_discovery', time()); -} - -function poco_discover_single_server($id) { - $r = q("SELECT `poco`, `nurl`, `url`, `network` FROM `gserver` WHERE `id` = %d", intval($id)); - if (!DBM::is_result($r)) { - return false; - } - - $server = $r[0]; - - // Discover new servers out there (Works from Friendica version 3.5.2) - poco_fetch_serverlist($server["poco"]); - - // Fetch all users from the other server - $url = $server["poco"]."/?fields=displayName,urls,photos,updated,network,aboutMe,currentLocation,tags,gender,contactType,generation"; - - logger("Fetch all users from the server ".$server["url"], LOGGER_DEBUG); - - $retdata = z_fetch_url($url); - if ($retdata["success"]) { - $data = json_decode($retdata["body"]); - - poco_discover_server($data, 2); - - if (Config::get('system','poco_discovery') > 1) { - - $timeframe = Config::get('system','poco_discovery_since'); - if ($timeframe == 0) { - $timeframe = 30; - } - - $updatedSince = date("Y-m-d H:i:s", time() - $timeframe * 86400); - - // Fetch all global contacts from the other server (Not working with Redmatrix and Friendica versions before 3.3) - $url = $server["poco"]."/@global?updatedSince=".$updatedSince."&fields=displayName,urls,photos,updated,network,aboutMe,currentLocation,tags,gender,contactType,generation"; - - $success = false; - - $retdata = z_fetch_url($url); - if ($retdata["success"]) { - logger("Fetch all global contacts from the server ".$server["nurl"], LOGGER_DEBUG); - $success = poco_discover_server(json_decode($retdata["body"])); - } - - if (!$success && (Config::get('system','poco_discovery') > 2)) { - logger("Fetch contacts from users of the server ".$server["nurl"], LOGGER_DEBUG); - poco_discover_server_users($data, $server); - } - } - - q("UPDATE `gserver` SET `last_poco_query` = '%s' WHERE `nurl` = '%s'", dbesc(datetime_convert()), dbesc($server["nurl"])); - - return true; - } else { - // If the server hadn't replied correctly, then force a sanity check - poco_check_server($server["url"], $server["network"], true); - - // If we couldn't reach the server, we will try it some time later - q("UPDATE `gserver` SET `last_poco_query` = '%s' WHERE `nurl` = '%s'", dbesc(datetime_convert()), dbesc($server["nurl"])); - - return false; - } -} - -function poco_discover($complete = false) { - - // Update the server list - poco_discover_federation(); - - $no_of_queries = 5; - - $requery_days = intval(Config::get("system", "poco_requery_days")); - - if ($requery_days == 0) { - $requery_days = 7; - } - $last_update = date("c", time() - (60 * 60 * 24 * $requery_days)); - - $r = q("SELECT `id`, `url`, `network` FROM `gserver` WHERE `last_contact` >= `last_failure` AND `poco` != '' AND `last_poco_query` < '%s' ORDER BY RAND()", dbesc($last_update)); - if (DBM::is_result($r)) { - foreach ($r as $server) { - - if (!poco_check_server($server["url"], $server["network"])) { - // The server is not reachable? Okay, then we will try it later - q("UPDATE `gserver` SET `last_poco_query` = '%s' WHERE `nurl` = '%s'", dbesc(datetime_convert()), dbesc($server["nurl"])); - continue; - } - - logger('Update directory from server '.$server['url'].' with ID '.$server['id'], LOGGER_DEBUG); - Worker::add(PRIORITY_LOW, "discover_poco", "update_server_directory", (int)$server['id']); - - if (!$complete && (--$no_of_queries == 0)) { - break; - } - } - } -} - -function poco_discover_server_users($data, $server) { - - if (!isset($data->entry)) { - return; - } - - foreach ($data->entry as $entry) { - $username = ""; - if (isset($entry->urls)) { - foreach ($entry->urls as $url) { - if ($url->type == 'profile') { - $profile_url = $url->value; - $urlparts = parse_url($profile_url); - $username = end(explode("/", $urlparts["path"])); - } - } - } - if ($username != "") { - logger("Fetch contacts for the user ".$username." from the server ".$server["nurl"], LOGGER_DEBUG); - - // Fetch all contacts from a given user from the other server - $url = $server["poco"]."/".$username."/?fields=displayName,urls,photos,updated,network,aboutMe,currentLocation,tags,gender,contactType,generation"; - - $retdata = z_fetch_url($url); - if ($retdata["success"]) { - poco_discover_server(json_decode($retdata["body"]), 3); - } - } - } -} - -function poco_discover_server($data, $default_generation = 0) { - - if (!isset($data->entry) || !count($data->entry)) { - return false; - } - - $success = false; - - foreach ($data->entry as $entry) { - $profile_url = ''; - $profile_photo = ''; - $connect_url = ''; - $name = ''; - $network = ''; - $updated = NULL_DATE; - $location = ''; - $about = ''; - $keywords = ''; - $gender = ''; - $contact_type = -1; - $generation = $default_generation; - - $name = $entry->displayName; - - if (isset($entry->urls)) { - foreach ($entry->urls as $url) { - if ($url->type == 'profile') { - $profile_url = $url->value; - continue; - } - if ($url->type == 'webfinger') { - $connect_url = str_replace('acct:' , '', $url->value); - continue; - } - } - } - - if (isset($entry->photos)) { - foreach ($entry->photos as $photo) { - if ($photo->type == 'profile') { - $profile_photo = $photo->value; - continue; - } - } - } - - if (isset($entry->updated)) { - $updated = date("Y-m-d H:i:s", strtotime($entry->updated)); - } - - if (isset($entry->network)) { - $network = $entry->network; - } - - if (isset($entry->currentLocation)) { - $location = $entry->currentLocation; - } - - if (isset($entry->aboutMe)) { - $about = html2bbcode($entry->aboutMe); - } - - if (isset($entry->gender)) { - $gender = $entry->gender; - } - - if(isset($entry->generation) && ($entry->generation > 0)) { - $generation = ++$entry->generation; - } - - if(isset($entry->contactType) && ($entry->contactType >= 0)) { - $contact_type = $entry->contactType; - } - - if (isset($entry->tags)) { - foreach ($entry->tags as $tag) { - $keywords = implode(", ", $tag); - } - } - - if ($generation > 0) { - $success = true; - - logger("Store profile ".$profile_url, LOGGER_DEBUG); - - $gcontact = array("url" => $profile_url, - "name" => $name, - "network" => $network, - "photo" => $profile_photo, - "about" => $about, - "location" => $location, - "gender" => $gender, - "keywords" => $keywords, - "connect" => $connect_url, - "updated" => $updated, - "contact-type" => $contact_type, - "generation" => $generation); - - try { - $gcontact = sanitize_gcontact($gcontact); - update_gcontact($gcontact); - } catch (Exception $e) { - logger($e->getMessage(), LOGGER_DEBUG); - } - - logger("Done for profile ".$profile_url, LOGGER_DEBUG); - } - } - return $success; -} - -/** - * @brief Removes unwanted parts from a contact url - * - * @param string $url Contact url - * @return string Contact url with the wanted parts - */ -function clean_contact_url($url) { - $parts = parse_url($url); - - if (!isset($parts["scheme"]) || !isset($parts["host"])) { - return $url; - } - - $new_url = $parts["scheme"]."://".$parts["host"]; - - if (isset($parts["port"])) { - $new_url .= ":".$parts["port"]; - } - - if (isset($parts["path"])) { - $new_url .= $parts["path"]; - } - - if ($new_url != $url) { - logger("Cleaned contact url ".$url." to ".$new_url." - Called by: ".System::callstack(), LOGGER_DEBUG); - } - - return $new_url; -} - -/** - * @brief Replace alternate OStatus user format with the primary one - * - * @param arr $contact contact array (called by reference) - */ -function fix_alternate_contact_address(&$contact) { - if (($contact["network"] == NETWORK_OSTATUS) && poco_alternate_ostatus_url($contact["url"])) { - $data = Probe::uri($contact["url"]); - if ($contact["network"] == NETWORK_OSTATUS) { - logger("Fix primary url from ".$contact["url"]." to ".$data["url"]." - Called by: ".System::callstack(), LOGGER_DEBUG); - $contact["url"] = $data["url"]; - $contact["addr"] = $data["addr"]; - $contact["alias"] = $data["alias"]; - $contact["server_url"] = $data["baseurl"]; - } - } -} - -/** - * @brief Fetch the gcontact id, add an entry if not existed - * - * @param arr $contact contact array - * @return bool|int Returns false if not found, integer if contact was found - */ -function get_gcontact_id($contact) { - - $gcontact_id = 0; - $doprobing = false; - - if (in_array($contact["network"], array(NETWORK_PHANTOM))) { - logger("Invalid network for contact url ".$contact["url"]." - Called by: ".System::callstack(), LOGGER_DEBUG); - return false; - } - - if ($contact["network"] == NETWORK_STATUSNET) { - $contact["network"] = NETWORK_OSTATUS; - } - - // All new contacts are hidden by default - if (!isset($contact["hide"])) { - $contact["hide"] = true; - } - - // Replace alternate OStatus user format with the primary one - fix_alternate_contact_address($contact); - - // Remove unwanted parts from the contact url (e.g. "?zrl=...") - if (in_array($contact["network"], array(NETWORK_DFRN, NETWORK_DIASPORA, NETWORK_OSTATUS))) { - $contact["url"] = clean_contact_url($contact["url"]); - } - - dba::lock('gcontact'); - $r = q("SELECT `id`, `last_contact`, `last_failure`, `network` FROM `gcontact` WHERE `nurl` = '%s' LIMIT 1", - dbesc(normalise_link($contact["url"]))); - - if (DBM::is_result($r)) { - $gcontact_id = $r[0]["id"]; - - // Update every 90 days - if (in_array($r[0]["network"], array(NETWORK_DFRN, NETWORK_DIASPORA, NETWORK_OSTATUS, ""))) { - $last_failure_str = $r[0]["last_failure"]; - $last_failure = strtotime($r[0]["last_failure"]); - $last_contact_str = $r[0]["last_contact"]; - $last_contact = strtotime($r[0]["last_contact"]); - $doprobing = (((time() - $last_contact) > (90 * 86400)) && ((time() - $last_failure) > (90 * 86400))); - } - } else { - q("INSERT INTO `gcontact` (`name`, `nick`, `addr` , `network`, `url`, `nurl`, `photo`, `created`, `updated`, `location`, `about`, `hide`, `generation`) - VALUES ('%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d)", - dbesc($contact["name"]), - dbesc($contact["nick"]), - dbesc($contact["addr"]), - dbesc($contact["network"]), - dbesc($contact["url"]), - dbesc(normalise_link($contact["url"])), - dbesc($contact["photo"]), - dbesc(datetime_convert()), - dbesc(datetime_convert()), - dbesc($contact["location"]), - dbesc($contact["about"]), - intval($contact["hide"]), - intval($contact["generation"]) - ); - - $r = q("SELECT `id`, `network` FROM `gcontact` WHERE `nurl` = '%s' ORDER BY `id` LIMIT 2", - dbesc(normalise_link($contact["url"]))); - - if (DBM::is_result($r)) { - $gcontact_id = $r[0]["id"]; - - $doprobing = in_array($r[0]["network"], array(NETWORK_DFRN, NETWORK_DIASPORA, NETWORK_OSTATUS, "")); - } - } - dba::unlock(); - - if ($doprobing) { - logger("Last Contact: ". $last_contact_str." - Last Failure: ".$last_failure_str." - Checking: ".$contact["url"], LOGGER_DEBUG); - Worker::add(PRIORITY_LOW, 'gprobe', $contact["url"]); - } - - return $gcontact_id; -} - -/** - * @brief Updates the gcontact table from a given array - * - * @param arr $contact contact array - * @return bool|int Returns false if not found, integer if contact was found - */ -function update_gcontact($contact) { - - // Check for invalid "contact-type" value - if (isset($contact['contact-type']) && (intval($contact['contact-type']) < 0)) { - $contact['contact-type'] = 0; - } - - /// @todo update contact table as well - - $gcontact_id = get_gcontact_id($contact); - - if (!$gcontact_id) { - return false; - } - - $r = q("SELECT `name`, `nick`, `photo`, `location`, `about`, `addr`, `generation`, `birthday`, `gender`, `keywords`, - `contact-type`, `hide`, `nsfw`, `network`, `alias`, `notify`, `server_url`, `connect`, `updated`, `url` - FROM `gcontact` WHERE `id` = %d LIMIT 1", - intval($gcontact_id)); - - // Get all field names - $fields = array(); - foreach ($r[0] as $field => $data) { - $fields[$field] = $data; - } - - unset($fields["url"]); - unset($fields["updated"]); - unset($fields["hide"]); - - // Bugfix: We had an error in the storing of keywords which lead to the "0" - // This value is still transmitted via poco. - if ($contact["keywords"] == "0") { - unset($contact["keywords"]); - } - - if ($r[0]["keywords"] == "0") { - $r[0]["keywords"] = ""; - } - - // assign all unassigned fields from the database entry - foreach ($fields as $field => $data) { - if (!isset($contact[$field]) || ($contact[$field] == "")) { - $contact[$field] = $r[0][$field]; - } - } - - if (!isset($contact["hide"])) { - $contact["hide"] = $r[0]["hide"]; - } - - $fields["hide"] = $r[0]["hide"]; - - if ($contact["network"] == NETWORK_STATUSNET) { - $contact["network"] = NETWORK_OSTATUS; - } - - // Replace alternate OStatus user format with the primary one - fix_alternate_contact_address($contact); - - if (!isset($contact["updated"])) { - $contact["updated"] = DBM::date(); - } - - if ($contact["network"] == NETWORK_TWITTER) { - $contact["server_url"] = 'http://twitter.com'; - } - - if ($contact["server_url"] == "") { - $data = Probe::uri($contact["url"]); - if ($data["network"] != NETWORK_PHANTOM) { - $contact["server_url"] = $data['baseurl']; - } - } else { - $contact["server_url"] = normalise_link($contact["server_url"]); - } - - if (($contact["addr"] == "") && ($contact["server_url"] != "") && ($contact["nick"] != "")) { - $hostname = str_replace("http://", "", $contact["server_url"]); - $contact["addr"] = $contact["nick"]."@".$hostname; - } - - // Check if any field changed - $update = false; - unset($fields["generation"]); - - if ((($contact["generation"] > 0) && ($contact["generation"] <= $r[0]["generation"])) || ($r[0]["generation"] == 0)) { - foreach ($fields as $field => $data) { - if ($contact[$field] != $r[0][$field]) { - logger("Difference for contact ".$contact["url"]." in field '".$field."'. New value: '".$contact[$field]."', old value '".$r[0][$field]."'", LOGGER_DEBUG); - $update = true; - } - } - - if ($contact["generation"] < $r[0]["generation"]) { - logger("Difference for contact ".$contact["url"]." in field 'generation'. new value: '".$contact["generation"]."', old value '".$r[0]["generation"]."'", LOGGER_DEBUG); - $update = true; - } - } - - if ($update) { - logger("Update gcontact for ".$contact["url"], LOGGER_DEBUG); - $condition = array('`nurl` = ? AND (`generation` = 0 OR `generation` >= ?)', - normalise_link($contact["url"]), $contact["generation"]); - $contact["updated"] = DBM::date($contact["updated"]); - - $updated = array('photo' => $contact['photo'], 'name' => $contact['name'], - 'nick' => $contact['nick'], 'addr' => $contact['addr'], - 'network' => $contact['network'], 'birthday' => $contact['birthday'], - 'gender' => $contact['gender'], 'keywords' => $contact['keywords'], - 'hide' => $contact['hide'], 'nsfw' => $contact['nsfw'], - 'contact-type' => $contact['contact-type'], 'alias' => $contact['alias'], - 'notify' => $contact['notify'], 'url' => $contact['url'], - 'location' => $contact['location'], 'about' => $contact['about'], - 'generation' => $contact['generation'], 'updated' => $contact['updated'], - 'server_url' => $contact['server_url'], 'connect' => $contact['connect']); - - dba::update('gcontact', $updated, $condition, $fields); - - // Now update the contact entry with the user id "0" as well. - // This is used for the shadow copies of public items. - $r = q("SELECT `id` FROM `contact` WHERE `nurl` = '%s' AND `uid` = 0 ORDER BY `id` LIMIT 1", - dbesc(normalise_link($contact["url"]))); - - if (DBM::is_result($r)) { - logger("Update public contact ".$r[0]["id"], LOGGER_DEBUG); - - update_contact_avatar($contact["photo"], 0, $r[0]["id"]); - - $fields = array('name', 'nick', 'addr', - 'network', 'bd', 'gender', - 'keywords', 'alias', 'contact-type', - 'url', 'location', 'about'); - $old_contact = dba::select('contact', $fields, array('id' => $r[0]["id"]), array('limit' => 1)); - - // Update it with the current values - $fields = array('name' => $contact['name'], 'nick' => $contact['nick'], - 'addr' => $contact['addr'], 'network' => $contact['network'], - 'bd' => $contact['birthday'], 'gender' => $contact['gender'], - 'keywords' => $contact['keywords'], 'alias' => $contact['alias'], - 'contact-type' => $contact['contact-type'], 'url' => $contact['url'], - 'location' => $contact['location'], 'about' => $contact['about']); - - dba::update('contact', $fields, array('id' => $r[0]["id"]), $old_contact); - } - } - - return $gcontact_id; -} - -/** - * @brief Updates the gcontact entry from probe - * - * @param str $url profile link - */ -function update_gcontact_from_probe($url) { - $data = Probe::uri($url); - - if (in_array($data["network"], array(NETWORK_PHANTOM))) { - logger("Invalid network for contact url ".$data["url"]." - Called by: ".System::callstack(), LOGGER_DEBUG); - return; - } - - $data["server_url"] = $data["baseurl"]; - - update_gcontact($data); -} - -/** - * @brief Update the gcontact entry for a given user id - * - * @param int $uid User ID - */ -function update_gcontact_for_user($uid) { - $r = q("SELECT `profile`.`locality`, `profile`.`region`, `profile`.`country-name`, - `profile`.`name`, `profile`.`about`, `profile`.`gender`, - `profile`.`pub_keywords`, `profile`.`dob`, `profile`.`photo`, - `profile`.`net-publish`, `user`.`nickname`, `user`.`hidewall`, - `contact`.`notify`, `contact`.`url`, `contact`.`addr` - FROM `profile` - INNER JOIN `user` ON `user`.`uid` = `profile`.`uid` - INNER JOIN `contact` ON `contact`.`uid` = `profile`.`uid` - WHERE `profile`.`uid` = %d AND `profile`.`is-default` AND `contact`.`self`", - intval($uid)); - - $location = formatted_location(array("locality" => $r[0]["locality"], "region" => $r[0]["region"], - "country-name" => $r[0]["country-name"])); - - // The "addr" field was added in 3.4.3 so it can be empty for older users - if ($r[0]["addr"] != "") { - $addr = $r[0]["nickname"].'@'.str_replace(array("http://", "https://"), "", System::baseUrl()); - } else { - $addr = $r[0]["addr"]; - } - - $gcontact = array("name" => $r[0]["name"], "location" => $location, "about" => $r[0]["about"], - "gender" => $r[0]["gender"], "keywords" => $r[0]["pub_keywords"], - "birthday" => $r[0]["dob"], "photo" => $r[0]["photo"], - "notify" => $r[0]["notify"], "url" => $r[0]["url"], - "hide" => ($r[0]["hidewall"] || !$r[0]["net-publish"]), - "nick" => $r[0]["nickname"], "addr" => $addr, - "connect" => $addr, "server_url" => System::baseUrl(), - "generation" => 1, "network" => NETWORK_DFRN); - - update_gcontact($gcontact); -} - -/** - * @brief Fetches users of given GNU Social server - * - * If the "Statistics" plugin is enabled (See http://gstools.org/ for details) we query user data with this. - * - * @param str $server Server address - */ -function gs_fetch_users($server) { - - logger("Fetching users from GNU Social server ".$server, LOGGER_DEBUG); - - $url = $server."/main/statistics"; - - $result = z_fetch_url($url); - if (!$result["success"]) { - return false; - } - - $statistics = json_decode($result["body"]); - - if (is_object($statistics->config)) { - if ($statistics->config->instance_with_ssl) { - $server = "https://"; - } else { - $server = "http://"; - } - - $server .= $statistics->config->instance_address; - - $hostname = $statistics->config->instance_address; - } else { - /// @TODO is_object() above means here no object, still $statistics is being used as object - if ($statistics->instance_with_ssl) { - $server = "https://"; - } else { - $server = "http://"; - } - - $server .= $statistics->instance_address; - - $hostname = $statistics->instance_address; - } - - if (is_object($statistics->users)) { - foreach ($statistics->users as $nick => $user) { - $profile_url = $server."/".$user->nickname; - - $contact = array("url" => $profile_url, - "name" => $user->fullname, - "addr" => $user->nickname."@".$hostname, - "nick" => $user->nickname, - "about" => $user->bio, - "network" => NETWORK_OSTATUS, - "photo" => System::baseUrl()."/images/person-175.jpg"); - get_gcontact_id($contact); - } - } -} - -/** - * @brief Asking GNU Social server on a regular base for their user data - * - */ -function gs_discover() { - - $requery_days = intval(Config::get("system", "poco_requery_days")); - - $last_update = date("c", time() - (60 * 60 * 24 * $requery_days)); - - $r = q("SELECT `nurl`, `url` FROM `gserver` WHERE `last_contact` >= `last_failure` AND `network` = '%s' AND `last_poco_query` < '%s' ORDER BY RAND() LIMIT 5", - dbesc(NETWORK_OSTATUS), dbesc($last_update)); - - if (!DBM::is_result($r)) { - return; - } - - foreach ($r as $server) { - gs_fetch_users($server["url"]); - q("UPDATE `gserver` SET `last_poco_query` = '%s' WHERE `nurl` = '%s'", dbesc(datetime_convert()), dbesc($server["nurl"])); - } -} - -/** - * @brief Returns a list of all known servers - * @return array List of server urls - */ -function poco_serverlist() { - $r = q("SELECT `url`, `site_name` AS `displayName`, `network`, `platform`, `version` FROM `gserver` - WHERE `network` IN ('%s', '%s', '%s') AND `last_contact` > `last_failure` - ORDER BY `last_contact` - LIMIT 1000", - dbesc(NETWORK_DFRN), dbesc(NETWORK_DIASPORA), dbesc(NETWORK_OSTATUS)); - if (!DBM::is_result($r)) { - return false; - } - - return $r; -} diff --git a/mod/allfriends.php b/mod/allfriends.php index ce9e68f01..360c7d3c9 100644 --- a/mod/allfriends.php +++ b/mod/allfriends.php @@ -1,13 +1,16 @@ page['aside'] = ""; profile_load($a, "", 0, get_contact_details_by_url($c[0]["url"])); - $total = count_all_friends(local_user(), $cid); + $total = GlobalContact::countAllFriends(local_user(), $cid); if(count($total)) $a->set_pager_total($total); - $r = all_friends(local_user(), $cid, $a->pager['start'], $a->pager['itemspage']); + $r = GlobalContact::allFriends(local_user(), $cid, $a->pager['start'], $a->pager['itemspage']); if (! DBM::is_result($r)) { $o .= t('No friends to display.'); diff --git a/mod/common.php b/mod/common.php index 12f1ba273..ab5343093 100644 --- a/mod/common.php +++ b/mod/common.php @@ -1,12 +1,14 @@ set_pager_total($t); } else { - notice( t('No contacts in common.') . EOL); + notice(t('No contacts in common.') . EOL); return $o; } if ($cid) { - $r = common_friends($uid, $cid, $a->pager['start'], $a->pager['itemspage']); + $r = GlobalContact::commonFriends($uid, $cid, $a->pager['start'], $a->pager['itemspage']); } else { - $r = common_friends_zcid($uid, $zcid, $a->pager['start'], $a->pager['itemspage']); + $r = GlobalContact::commonFriendsZcid($uid, $zcid, $a->pager['start'], $a->pager['itemspage']); } diff --git a/mod/contacts.php b/mod/contacts.php index a2bb9fc0f..8da40152e 100644 --- a/mod/contacts.php +++ b/mod/contacts.php @@ -4,6 +4,7 @@ use Friendica\App; use Friendica\Core\System; use Friendica\Core\Worker; use Friendica\Database\DBM; +use Friendica\Model\GlobalContact; use Friendica\Network\Probe; require_once 'include/Contact.php'; @@ -312,7 +313,7 @@ function _contact_update_profile($contact_id) { update_contact_avatar($data['photo'], local_user(), $contact_id, true); // Update the entry in the gcontact table - update_gcontact_from_probe($data["url"]); + GlobalContact::updateFromProbe($data["url"]); } function _contact_block($contact_id, $orig_record) { @@ -561,12 +562,12 @@ function contacts_content(App $a) { $nettype = sprintf( t('Network type: %s'),network_to_name($contact['network'], $contact["url"])); - //$common = count_common_friends(local_user(),$contact['id']); + //$common = GlobalContact::countCommonFriends(local_user(),$contact['id']); //$common_text = (($common) ? sprintf( tt('%d contact in common','%d contacts in common', $common),$common) : ''); $polling = (($contact['network'] === NETWORK_MAIL | $contact['network'] === NETWORK_FEED) ? 'polling' : ''); - //$x = count_all_friends(local_user(), $contact['id']); + //$x = GlobalContact::countAllFriends(local_user(), $contact['id']); //$all_friends = (($x) ? t('View all contacts') : ''); // tabs @@ -878,7 +879,7 @@ function contacts_tab($a, $contact_id, $active_tab) { ); // Show this tab only if there is visible friend list - $x = count_all_friends(local_user(), $contact_id); + $x = GlobalContact::countAllFriends(local_user(), $contact_id); if ($x) $tabs[] = array('label'=>t('Contacts'), 'url' => "allfriends/".$contact_id, @@ -888,7 +889,7 @@ function contacts_tab($a, $contact_id, $active_tab) { 'accesskey' => 't'); // Show this tab only if there is visible common friend list - $common = count_common_friends(local_user(),$contact_id); + $common = GlobalContact::countCommonFriends(local_user(), $contact_id); if ($common) $tabs[] = array('label'=>t('Common Friends'), 'url' => "common/loc/".local_user()."/".$contact_id, diff --git a/mod/dirfind.php b/mod/dirfind.php index 5d65813e3..e4e611699 100644 --- a/mod/dirfind.php +++ b/mod/dirfind.php @@ -4,6 +4,7 @@ use Friendica\App; use Friendica\Core\Config; use Friendica\Core\System; use Friendica\Core\Worker; +use Friendica\Model\GlobalContact; use Friendica\Network\Probe; require_once 'include/contact_widgets.php'; @@ -79,7 +80,7 @@ function dirfind_content(App $a, $prefix = "") { // Add the contact to the global contacts if it isn't already in our system if (($contact["cid"] == 0) && ($contact["zid"] == 0) && ($contact["gid"] == 0)) { - update_gcontact($user_data); + GlobalContact::update($user_data); } } elseif ($local) { diff --git a/mod/fsuggest.php b/mod/fsuggest.php index 124abd464..c2d9455b0 100644 --- a/mod/fsuggest.php +++ b/mod/fsuggest.php @@ -74,38 +74,44 @@ function fsuggest_post(App $a) { -function fsuggest_content(App $a) { - - require_once('include/acl_selectors.php'); +function fsuggest_content(App $a) +{ + require_once 'include/acl_selectors.php'; if (! local_user()) { - notice( t('Permission denied.') . EOL); + notice(t('Permission denied.') . EOL); return; } - if($a->argc != 2) + if ($a->argc != 2) { return; + } $contact_id = intval($a->argv[1]); - $r = q("SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1", + $r = q( + "SELECT * FROM `contact` WHERE `id` = %d AND `uid` = %d LIMIT 1", intval($contact_id), intval(local_user()) ); if (! DBM::is_result($r)) { - notice( t('Contact not found.') . EOL); + notice(t('Contact not found.') . EOL); return; } $contact = $r[0]; $o = '

' . t('Suggest Friends') . '

'; - $o .= '
' . sprintf( t('Suggest a friend for %s'), $contact['name']) . '
'; + $o .= '
' . sprintf(t('Suggest a friend for %s'), $contact['name']) . '
'; $o .= '
'; - $o .= contact_selector('suggest','suggest-select', false, - array('size' => 4, 'exclude' => $contact_id, 'networks' => 'DFRN_ONLY', 'single' => true)); + $o .= contact_selector( + 'suggest', + 'suggest-select', + array('size' => 4, 'exclude' => $contact_id, 'networks' => 'DFRN_ONLY', 'single' => true), + false + ); $o .= '
'; diff --git a/mod/hovercard.php b/mod/hovercard.php index 064ccab1b..f21db31f8 100644 --- a/mod/hovercard.php +++ b/mod/hovercard.php @@ -10,9 +10,10 @@ use Friendica\App; use Friendica\Core\Config; +use Friendica\Model\GlobalContact; -require_once("include/socgraph.php"); -require_once("include/Contact.php"); +require_once "include/socgraph.php"; +require_once "include/Contact.php"; function hovercard_init(App $a) { // Just for testing purposes @@ -48,7 +49,7 @@ function hovercard_content() { } // if it's the url containing https it should be converted to http - $nurl = normalise_link(clean_contact_url($profileurl)); + $nurl = normalise_link(GlobalContact::cleanContactUrl($profileurl)); if($nurl) { // Search for contact data $contact = get_contact_details_by_url($nurl); diff --git a/mod/item.php b/mod/item.php index 587bd90ce..9a725bae4 100644 --- a/mod/item.php +++ b/mod/item.php @@ -20,6 +20,7 @@ use Friendica\Core\Config; use Friendica\Core\System; use Friendica\Core\Worker; use Friendica\Database\DBM; +use Friendica\Model\GlobalContact; use Friendica\Network\Probe; use Friendica\Protocol\Diaspora; @@ -737,7 +738,7 @@ function item_post(App $a) { $datarray['postopts'] = $postopts; $datarray['origin'] = $origin; $datarray['moderated'] = $allow_moderated; - $datarray['gcontact-id'] = get_gcontact_id(array("url" => $datarray['author-link'], "network" => $datarray['network'], + $datarray['gcontact-id'] = GlobalContact::getId(array("url" => $datarray['author-link'], "network" => $datarray['network'], "photo" => $datarray['author-avatar'], "name" => $datarray['author-name'])); $datarray['object'] = $object; @@ -1239,7 +1240,7 @@ function handle_tag(App $a, &$body, &$inform, &$str_tags, $profile_uid, $tag, $n if (!DBM::is_result($r)) { $probed = Probe::uri($name); if ($result['network'] != NETWORK_PHANTOM) { - update_gcontact($probed); + GlobalContact::update($probed); $r = q("SELECT `url`, `name`, `nick`, `network`, `alias`, `notify` FROM `gcontact` WHERE `nurl` = '%s' LIMIT 1", dbesc(normalise_link($probed["url"]))); } diff --git a/mod/profiles.php b/mod/profiles.php index fe26d8f56..f3e71491f 100644 --- a/mod/profiles.php +++ b/mod/profiles.php @@ -1,11 +1,14 @@ config['register_policy'] == REGISTER_VERIFY) { diff --git a/mod/suggest.php b/mod/suggest.php index 6bc9d0e56..8451173a5 100644 --- a/mod/suggest.php +++ b/mod/suggest.php @@ -1,11 +1,14 @@ page['aside'] .= follow_widget(); - $r = suggestion_query(local_user()); + $r = GlobalContact::suggestionQuery(local_user()); if (! DBM::is_result($r)) { $o .= t('No suggestions available. If this is a new site, please try again in 24 hours.'); diff --git a/src/Model/GlobalContact.php b/src/Model/GlobalContact.php new file mode 100644 index 000000000..dc62024bc --- /dev/null +++ b/src/Model/GlobalContact.php @@ -0,0 +1,1004 @@ + 0 OR (NOT `gcontact`.`hide` AND `gcontact`.`network` IN ('%s', '%s', '%s') AND + ((`gcontact`.`last_contact` >= `gcontact`.`last_failure`) OR + (`gcontact`.`updated` >= `gcontact`.`last_failure`)))) AND + (`gcontact`.`addr` LIKE '%s' OR `gcontact`.`name` LIKE '%s' OR `gcontact`.`nick` LIKE '%s') $extra_sql + GROUP BY `gcontact`.`nurl` + ORDER BY `gcontact`.`nurl` DESC + LIMIT 1000", + intval(local_user()), + dbesc(CONTACT_IS_SHARING), + dbesc(CONTACT_IS_FRIEND), + dbesc(NETWORK_DFRN), + dbesc($ostatus), + dbesc($diaspora), + dbesc(escape_tags($search)), + dbesc(escape_tags($search)), + dbesc(escape_tags($search)) + ); + + return $results; + } + } + + /** + * @brief Link the gcontact entry with user, contact and global contact + * + * @param integer $gcid Global contact ID + * @param integer $uid User ID + * @param integer $cid Contact ID + * @param integer $zcid Global Contact ID + */ + public static function link($gcid, $uid = 0, $cid = 0, $zcid = 0) + { + if ($gcid <= 0) { + return; + } + + $r = q( + "SELECT * FROM `glink` WHERE `cid` = %d AND `uid` = %d AND `gcid` = %d AND `zcid` = %d LIMIT 1", + intval($cid), + intval($uid), + intval($gcid), + intval($zcid) + ); + + if (!DBM::is_result($r)) { + q( + "INSERT INTO `glink` (`cid`, `uid`, `gcid`, `zcid`, `updated`) VALUES (%d, %d, %d, %d, '%s') ", + intval($cid), + intval($uid), + intval($gcid), + intval($zcid), + dbesc(datetime_convert()) + ); + } else { + q( + "UPDATE `glink` SET `updated` = '%s' WHERE `cid` = %d AND `uid` = %d AND `gcid` = %d AND `zcid` = %d", + dbesc(datetime_convert()), + intval($cid), + intval($uid), + intval($gcid), + intval($zcid) + ); + } + } + + /** + * @brief Sanitize the given gcontact data + * + * @param array $gcontact array with gcontact data + * @throw Exception + * + * Generation: + * 0: No definition + * 1: Profiles on this server + * 2: Contacts of profiles on this server + * 3: Contacts of contacts of profiles on this server + * 4: ... + */ + public static function sanitize($gcontact) + { + if ($gcontact['url'] == "") { + throw new Exception('URL is empty'); + } + + $urlparts = parse_url($gcontact['url']); + if (!isset($urlparts["scheme"])) { + throw new Exception("This (".$gcontact['url'].") doesn't seem to be an url."); + } + + if (in_array($urlparts["host"], array("www.facebook.com", "facebook.com", "twitter.com", "identi.ca", "alpha.app.net"))) { + throw new Exception('Contact from a non federated network ignored. ('.$gcontact['url'].')'); + } + + // Don't store the statusnet connector as network + // We can't simply set this to NETWORK_OSTATUS since the connector could have fetched posts from friendica as well + if ($gcontact['network'] == NETWORK_STATUSNET) { + $gcontact['network'] = ""; + } + + // Assure that there are no parameter fragments in the profile url + if (in_array($gcontact['network'], array(NETWORK_DFRN, NETWORK_DIASPORA, NETWORK_OSTATUS, ""))) { + $gcontact['url'] = self::cleanContactUrl($gcontact['url']); + } + + $alternate = poco_alternate_ostatus_url($gcontact['url']); + + // The global contacts should contain the original picture, not the cached one + if (($gcontact['generation'] != 1) && stristr(normalise_link($gcontact['photo']), normalise_link(System::baseUrl()."/photo/"))) { + $gcontact['photo'] = ""; + } + + if (!isset($gcontact['network'])) { + $r = q( + "SELECT `network` FROM `contact` WHERE `uid` = 0 AND `nurl` = '%s' AND `network` != '' AND `network` != '%s' LIMIT 1", + dbesc(normalise_link($gcontact['url'])), + dbesc(NETWORK_STATUSNET) + ); + if (DBM::is_result($r)) { + $gcontact['network'] = $r[0]["network"]; + } + + if (($gcontact['network'] == "") || ($gcontact['network'] == NETWORK_OSTATUS)) { + $r = q( + "SELECT `network`, `url` FROM `contact` WHERE `uid` = 0 AND `alias` IN ('%s', '%s') AND `network` != '' AND `network` != '%s' LIMIT 1", + dbesc($gcontact['url']), + dbesc(normalise_link($gcontact['url'])), + dbesc(NETWORK_STATUSNET) + ); + if (DBM::is_result($r)) { + $gcontact['network'] = $r[0]["network"]; + } + } + } + + $gcontact['server_url'] = ''; + $gcontact['network'] = ''; + + $x = q( + "SELECT * FROM `gcontact` WHERE `nurl` = '%s' LIMIT 1", + dbesc(normalise_link($gcontact['url'])) + ); + + if (DBM::is_result($x)) { + if (!isset($gcontact['network']) && ($x[0]["network"] != NETWORK_STATUSNET)) { + $gcontact['network'] = $x[0]["network"]; + } + if ($gcontact['updated'] <= NULL_DATE) { + $gcontact['updated'] = $x[0]["updated"]; + } + if (!isset($gcontact['server_url']) && (normalise_link($x[0]["server_url"]) != normalise_link($x[0]["url"]))) { + $gcontact['server_url'] = $x[0]["server_url"]; + } + if (!isset($gcontact['addr'])) { + $gcontact['addr'] = $x[0]["addr"]; + } + } + + if ((!isset($gcontact['network']) || !isset($gcontact['name']) || !isset($gcontact['addr']) || !isset($gcontact['photo']) || !isset($gcontact['server_url']) || $alternate) + && poco_reachable($gcontact['url'], $gcontact['server_url'], $gcontact['network'], false) + ) { + $data = Probe::uri($gcontact['url']); + + if ($data["network"] == NETWORK_PHANTOM) { + throw new Exception('Probing for URL '.$gcontact['url'].' failed'); + } + + $orig_profile = $gcontact['url']; + + $gcontact["server_url"] = $data["baseurl"]; + + $gcontact = array_merge($gcontact, $data); + + if ($alternate && ($gcontact['network'] == NETWORK_OSTATUS)) { + // Delete the old entry - if it exists + $r = q("SELECT `id` FROM `gcontact` WHERE `nurl` = '%s'", dbesc(normalise_link($orig_profile))); + if (DBM::is_result($r)) { + q("DELETE FROM `gcontact` WHERE `nurl` = '%s'", dbesc(normalise_link($orig_profile))); + q("DELETE FROM `glink` WHERE `gcid` = %d", intval($r[0]["id"])); + } + } + } + + if (!isset($gcontact['name']) || !isset($gcontact['photo'])) { + throw new Exception('No name and photo for URL '.$gcontact['url']); + } + + if (!in_array($gcontact['network'], array(NETWORK_DFRN, NETWORK_OSTATUS, NETWORK_DIASPORA))) { + throw new Exception('No federated network ('.$gcontact['network'].') detected for URL '.$gcontact['url']); + } + + if (!isset($gcontact['server_url'])) { + // We check the server url to be sure that it is a real one + $server_url = poco_detect_server($gcontact['url']); + + // We are now sure that it is a correct URL. So we use it in the future + if ($server_url != "") { + $gcontact['server_url'] = $server_url; + } + } + + // The server URL doesn't seem to be valid, so we don't store it. + if (!poco_check_server($gcontact['server_url'], $gcontact['network'])) { + $gcontact['server_url'] = ""; + } + + return $gcontact; + } + + public static function countCommonFriends($uid, $cid) + { + $r = q( + "SELECT count(*) as `total` + FROM `glink` INNER JOIN `gcontact` on `glink`.`gcid` = `gcontact`.`id` + WHERE `glink`.`cid` = %d AND `glink`.`uid` = %d AND + ((`gcontact`.`last_contact` >= `gcontact`.`last_failure`) OR + (`gcontact`.`updated` >= `gcontact`.`last_failure`)) + AND `gcontact`.`nurl` IN (select nurl from contact where uid = %d and self = 0 and blocked = 0 and hidden = 0 and id != %d ) ", + intval($cid), + intval($uid), + intval($uid), + intval($cid) + ); + + // logger("countCommonFriends: $uid $cid {$r[0]['total']}"); + if (DBM::is_result($r)) { + return $r[0]['total']; + } + return 0; + } + + public static function countCommonFriendsZcid($uid, $zcid) + { + $r = q( + "SELECT count(*) as `total` + FROM `glink` INNER JOIN `gcontact` on `glink`.`gcid` = `gcontact`.`id` + where `glink`.`zcid` = %d + and `gcontact`.`nurl` in (select nurl from contact where uid = %d and self = 0 and blocked = 0 and hidden = 0 ) ", + intval($zcid), + intval($uid) + ); + + if (DBM::is_result($r)) { + return $r[0]['total']; + } + + return 0; + } + + public static function commonFriends($uid, $cid, $start = 0, $limit = 9999, $shuffle = false) + { + if ($shuffle) { + $sql_extra = " order by rand() "; + } else { + $sql_extra = " order by `gcontact`.`name` asc "; + } + + $r = q( + "SELECT `gcontact`.*, `contact`.`id` AS `cid` + FROM `glink` + INNER JOIN `gcontact` ON `glink`.`gcid` = `gcontact`.`id` + INNER JOIN `contact` ON `gcontact`.`nurl` = `contact`.`nurl` + WHERE `glink`.`cid` = %d and `glink`.`uid` = %d + AND `contact`.`uid` = %d AND `contact`.`self` = 0 AND `contact`.`blocked` = 0 + AND `contact`.`hidden` = 0 AND `contact`.`id` != %d + AND ((`gcontact`.`last_contact` >= `gcontact`.`last_failure`) OR (`gcontact`.`updated` >= `gcontact`.`last_failure`)) + $sql_extra LIMIT %d, %d", + intval($cid), + intval($uid), + intval($uid), + intval($cid), + intval($start), + intval($limit) + ); + + /// @TODO Check all calling-findings of this function if they properly use DBM::is_result() + return $r; + } + + function commonFriendsZcid($uid, $zcid, $start = 0, $limit = 9999, $shuffle = false) + { + if ($shuffle) { + $sql_extra = " order by rand() "; + } else { + $sql_extra = " order by `gcontact`.`name` asc "; + } + + $r = q( + "SELECT `gcontact`.* + FROM `glink` INNER JOIN `gcontact` on `glink`.`gcid` = `gcontact`.`id` + where `glink`.`zcid` = %d + and `gcontact`.`nurl` in (select nurl from contact where uid = %d and self = 0 and blocked = 0 and hidden = 0 ) + $sql_extra limit %d, %d", + intval($zcid), + intval($uid), + intval($start), + intval($limit) + ); + + /// @TODO Check all calling-findings of this function if they properly use DBM::is_result() + return $r; + } + + public static function countAllFriends($uid, $cid) + { + $r = q( + "SELECT count(*) as `total` + FROM `glink` INNER JOIN `gcontact` on `glink`.`gcid` = `gcontact`.`id` + where `glink`.`cid` = %d and `glink`.`uid` = %d AND + ((`gcontact`.`last_contact` >= `gcontact`.`last_failure`) OR (`gcontact`.`updated` >= `gcontact`.`last_failure`))", + intval($cid), + intval($uid) + ); + + if (DBM::is_result($r)) { + return $r[0]['total']; + } + + return 0; + } + + + public static function allFriends($uid, $cid, $start = 0, $limit = 80) + { + $r = q( + "SELECT `gcontact`.*, `contact`.`id` AS `cid` + FROM `glink` + INNER JOIN `gcontact` on `glink`.`gcid` = `gcontact`.`id` + LEFT JOIN `contact` ON `contact`.`nurl` = `gcontact`.`nurl` AND `contact`.`uid` = %d + WHERE `glink`.`cid` = %d AND `glink`.`uid` = %d AND + ((`gcontact`.`last_contact` >= `gcontact`.`last_failure`) OR (`gcontact`.`updated` >= `gcontact`.`last_failure`)) + ORDER BY `gcontact`.`name` ASC LIMIT %d, %d ", + intval($uid), + intval($cid), + intval($uid), + intval($start), + intval($limit) + ); + + /// @TODO Check all calling-findings of this function if they properly use DBM::is_result() + return $r; + } + + public static function suggestionQuery($uid, $start = 0, $limit = 80) + { + if (!$uid) { + return array(); + } + + /* + * Uncommented because the result of the queries are to big to store it in the cache. + * We need to decide if we want to change the db column type or if we want to delete it. + */ + //$list = Cache::get("suggestion_query:".$uid.":".$start.":".$limit); + //if (!is_null($list)) { + // return $list; + //} + + $network = array(NETWORK_DFRN); + + if (Config::get('system', 'diaspora_enabled')) { + $network[] = NETWORK_DIASPORA; + } + + if (!Config::get('system', 'ostatus_disabled')) { + $network[] = NETWORK_OSTATUS; + } + + $sql_network = implode("', '", $network); + $sql_network = "'".$sql_network."'"; + + /// @todo This query is really slow + // By now we cache the data for five minutes + $r = q( + "SELECT count(glink.gcid) as `total`, gcontact.* from gcontact + INNER JOIN `glink` ON `glink`.`gcid` = `gcontact`.`id` + where uid = %d and not gcontact.nurl in ( select nurl from contact where uid = %d ) + AND NOT `gcontact`.`name` IN (SELECT `name` FROM `contact` WHERE `uid` = %d) + AND NOT `gcontact`.`id` IN (SELECT `gcid` FROM `gcign` WHERE `uid` = %d) + AND `gcontact`.`updated` >= '%s' + AND `gcontact`.`last_contact` >= `gcontact`.`last_failure` + AND `gcontact`.`network` IN (%s) + GROUP BY `glink`.`gcid` ORDER BY `gcontact`.`updated` DESC,`total` DESC LIMIT %d, %d", + intval($uid), + intval($uid), + intval($uid), + intval($uid), + dbesc(NULL_DATE), + $sql_network, + intval($start), + intval($limit) + ); + + if (DBM::is_result($r) && count($r) >= ($limit -1)) { + /* + * Uncommented because the result of the queries are to big to store it in the cache. + * We need to decide if we want to change the db column type or if we want to delete it. + */ + //Cache::set("suggestion_query:".$uid.":".$start.":".$limit, $r, CACHE_FIVE_MINUTES); + + return $r; + } + + $r2 = q( + "SELECT gcontact.* FROM gcontact + INNER JOIN `glink` ON `glink`.`gcid` = `gcontact`.`id` + WHERE `glink`.`uid` = 0 AND `glink`.`cid` = 0 AND `glink`.`zcid` = 0 AND NOT `gcontact`.`nurl` IN (SELECT `nurl` FROM `contact` WHERE `uid` = %d) + AND NOT `gcontact`.`name` IN (SELECT `name` FROM `contact` WHERE `uid` = %d) + AND NOT `gcontact`.`id` IN (SELECT `gcid` FROM `gcign` WHERE `uid` = %d) + AND `gcontact`.`updated` >= '%s' + AND `gcontact`.`last_contact` >= `gcontact`.`last_failure` + AND `gcontact`.`network` IN (%s) + ORDER BY rand() LIMIT %d, %d", + intval($uid), + intval($uid), + intval($uid), + dbesc(NULL_DATE), + $sql_network, + intval($start), + intval($limit) + ); + + $list = array(); + foreach ($r2 as $suggestion) { + $list[$suggestion["nurl"]] = $suggestion; + } + + foreach ($r as $suggestion) { + $list[$suggestion["nurl"]] = $suggestion; + } + + while (sizeof($list) > ($limit)) { + array_pop($list); + } + + /* + * Uncommented because the result of the queries are to big to store it in the cache. + * We need to decide if we want to change the db column type or if we want to delete it. + */ + //Cache::set("suggestion_query:".$uid.":".$start.":".$limit, $list, CACHE_FIVE_MINUTES); + return $list; + } + + public static function updateSuggestions() + { + $a = get_app(); + + $done = array(); + + /// @TODO Check if it is really neccessary to poll the own server + PortableContact::loadWorker(0, 0, 0, System::baseUrl() . '/poco'); + + $done[] = System::baseUrl() . '/poco'; + + if (strlen(Config::get('system', 'directory'))) { + $x = fetch_url(get_server()."/pubsites"); + if ($x) { + $j = json_decode($x); + if ($j->entries) { + foreach ($j->entries as $entry) { + poco_check_server($entry->url); + + $url = $entry->url . '/poco'; + if (! in_array($url, $done)) { + PortableContact::loadWorker(0, 0, 0, $entry->url . '/poco'); + } + } + } + } + } + + // Query your contacts from Friendica and Redmatrix/Hubzilla for their contacts + $r = q( + "SELECT DISTINCT(`poco`) AS `poco` FROM `contact` WHERE `network` IN ('%s', '%s')", + dbesc(NETWORK_DFRN), + dbesc(NETWORK_DIASPORA) + ); + + if (DBM::is_result($r)) { + foreach ($r as $rr) { + $base = substr($rr['poco'], 0, strrpos($rr['poco'], '/')); + if (! in_array($base, $done)) { + PortableContact::loadWorker(0, 0, 0, $base); + } + } + } + } + + /** + * @brief Removes unwanted parts from a contact url + * + * @param string $url Contact url + * + * @return string Contact url with the wanted parts + */ + public static function cleanContactUrl($url) + { + $parts = parse_url($url); + + if (!isset($parts["scheme"]) || !isset($parts["host"])) { + return $url; + } + + $new_url = $parts["scheme"]."://".$parts["host"]; + + if (isset($parts["port"])) { + $new_url .= ":".$parts["port"]; + } + + if (isset($parts["path"])) { + $new_url .= $parts["path"]; + } + + if ($new_url != $url) { + logger("Cleaned contact url ".$url." to ".$new_url." - Called by: ".System::callstack(), LOGGER_DEBUG); + } + + return $new_url; + } + + /** + * @brief Replace alternate OStatus user format with the primary one + * + * @param arr $contact contact array (called by reference) + */ + public static function fixAlternateContactAddress(&$contact) + { + if (($contact["network"] == NETWORK_OSTATUS) && poco_alternate_ostatus_url($contact["url"])) { + $data = Probe::uri($contact["url"]); + if ($contact["network"] == NETWORK_OSTATUS) { + logger("Fix primary url from ".$contact["url"]." to ".$data["url"]." - Called by: ".System::callstack(), LOGGER_DEBUG); + $contact["url"] = $data["url"]; + $contact["addr"] = $data["addr"]; + $contact["alias"] = $data["alias"]; + $contact["server_url"] = $data["baseurl"]; + } + } + } + + /** + * @brief Fetch the gcontact id, add an entry if not existed + * + * @param arr $contact contact array + * + * @return bool|int Returns false if not found, integer if contact was found + */ + public static function getId($contact) + { + $gcontact_id = 0; + $doprobing = false; + + if (in_array($contact["network"], array(NETWORK_PHANTOM))) { + logger("Invalid network for contact url ".$contact["url"]." - Called by: ".System::callstack(), LOGGER_DEBUG); + return false; + } + + if ($contact["network"] == NETWORK_STATUSNET) { + $contact["network"] = NETWORK_OSTATUS; + } + + // All new contacts are hidden by default + if (!isset($contact["hide"])) { + $contact["hide"] = true; + } + + // Replace alternate OStatus user format with the primary one + self::fixAlternateContactAddress($contact); + + // Remove unwanted parts from the contact url (e.g. "?zrl=...") + if (in_array($contact["network"], array(NETWORK_DFRN, NETWORK_DIASPORA, NETWORK_OSTATUS))) { + $contact["url"] = self::cleanContactUrl($contact["url"]); + } + + dba::lock('gcontact'); + $r = q( + "SELECT `id`, `last_contact`, `last_failure`, `network` FROM `gcontact` WHERE `nurl` = '%s' LIMIT 1", + dbesc(normalise_link($contact["url"])) + ); + + if (DBM::is_result($r)) { + $gcontact_id = $r[0]["id"]; + + // Update every 90 days + if (in_array($r[0]["network"], array(NETWORK_DFRN, NETWORK_DIASPORA, NETWORK_OSTATUS, ""))) { + $last_failure_str = $r[0]["last_failure"]; + $last_failure = strtotime($r[0]["last_failure"]); + $last_contact_str = $r[0]["last_contact"]; + $last_contact = strtotime($r[0]["last_contact"]); + $doprobing = (((time() - $last_contact) > (90 * 86400)) && ((time() - $last_failure) > (90 * 86400))); + } + } else { + q( + "INSERT INTO `gcontact` (`name`, `nick`, `addr` , `network`, `url`, `nurl`, `photo`, `created`, `updated`, `location`, `about`, `hide`, `generation`) + VALUES ('%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d)", + dbesc($contact["name"]), + dbesc($contact["nick"]), + dbesc($contact["addr"]), + dbesc($contact["network"]), + dbesc($contact["url"]), + dbesc(normalise_link($contact["url"])), + dbesc($contact["photo"]), + dbesc(datetime_convert()), + dbesc(datetime_convert()), + dbesc($contact["location"]), + dbesc($contact["about"]), + intval($contact["hide"]), + intval($contact["generation"]) + ); + + $r = q( + "SELECT `id`, `network` FROM `gcontact` WHERE `nurl` = '%s' ORDER BY `id` LIMIT 2", + dbesc(normalise_link($contact["url"])) + ); + + if (DBM::is_result($r)) { + $gcontact_id = $r[0]["id"]; + + $doprobing = in_array($r[0]["network"], array(NETWORK_DFRN, NETWORK_DIASPORA, NETWORK_OSTATUS, "")); + } + } + dba::unlock(); + + if ($doprobing) { + logger("Last Contact: ". $last_contact_str." - Last Failure: ".$last_failure_str." - Checking: ".$contact["url"], LOGGER_DEBUG); + Worker::add(PRIORITY_LOW, 'gprobe', $contact["url"]); + } + + return $gcontact_id; + } + + /** + * @brief Updates the gcontact table from a given array + * + * @param arr $contact contact array + * + * @return bool|int Returns false if not found, integer if contact was found + */ + public static function update($contact) + { + // Check for invalid "contact-type" value + if (isset($contact['contact-type']) && (intval($contact['contact-type']) < 0)) { + $contact['contact-type'] = 0; + } + + /// @todo update contact table as well + + $gcontact_id = self::getId($contact); + + if (!$gcontact_id) { + return false; + } + + $r = q( + "SELECT `name`, `nick`, `photo`, `location`, `about`, `addr`, `generation`, `birthday`, `gender`, `keywords`, + `contact-type`, `hide`, `nsfw`, `network`, `alias`, `notify`, `server_url`, `connect`, `updated`, `url` + FROM `gcontact` WHERE `id` = %d LIMIT 1", + intval($gcontact_id) + ); + + // Get all field names + $fields = array(); + foreach ($r[0] as $field => $data) { + $fields[$field] = $data; + } + + unset($fields["url"]); + unset($fields["updated"]); + unset($fields["hide"]); + + // Bugfix: We had an error in the storing of keywords which lead to the "0" + // This value is still transmitted via poco. + if ($contact["keywords"] == "0") { + unset($contact["keywords"]); + } + + if ($r[0]["keywords"] == "0") { + $r[0]["keywords"] = ""; + } + + // assign all unassigned fields from the database entry + foreach ($fields as $field => $data) { + if (!isset($contact[$field]) || ($contact[$field] == "")) { + $contact[$field] = $r[0][$field]; + } + } + + if (!isset($contact["hide"])) { + $contact["hide"] = $r[0]["hide"]; + } + + $fields["hide"] = $r[0]["hide"]; + + if ($contact["network"] == NETWORK_STATUSNET) { + $contact["network"] = NETWORK_OSTATUS; + } + + // Replace alternate OStatus user format with the primary one + self::fixAlternateContactAddress($contact); + + if (!isset($contact["updated"])) { + $contact["updated"] = DBM::date(); + } + + if ($contact["network"] == NETWORK_TWITTER) { + $contact["server_url"] = 'http://twitter.com'; + } + + if ($contact["server_url"] == "") { + $data = Probe::uri($contact["url"]); + if ($data["network"] != NETWORK_PHANTOM) { + $contact["server_url"] = $data['baseurl']; + } + } else { + $contact["server_url"] = normalise_link($contact["server_url"]); + } + + if (($contact["addr"] == "") && ($contact["server_url"] != "") && ($contact["nick"] != "")) { + $hostname = str_replace("http://", "", $contact["server_url"]); + $contact["addr"] = $contact["nick"]."@".$hostname; + } + + // Check if any field changed + $update = false; + unset($fields["generation"]); + + if ((($contact["generation"] > 0) && ($contact["generation"] <= $r[0]["generation"])) || ($r[0]["generation"] == 0)) { + foreach ($fields as $field => $data) { + if ($contact[$field] != $r[0][$field]) { + logger("Difference for contact ".$contact["url"]." in field '".$field."'. New value: '".$contact[$field]."', old value '".$r[0][$field]."'", LOGGER_DEBUG); + $update = true; + } + } + + if ($contact["generation"] < $r[0]["generation"]) { + logger("Difference for contact ".$contact["url"]." in field 'generation'. new value: '".$contact["generation"]."', old value '".$r[0]["generation"]."'", LOGGER_DEBUG); + $update = true; + } + } + + if ($update) { + logger("Update gcontact for ".$contact["url"], LOGGER_DEBUG); + $condition = array('`nurl` = ? AND (`generation` = 0 OR `generation` >= ?)', + normalise_link($contact["url"]), $contact["generation"]); + $contact["updated"] = DBM::date($contact["updated"]); + + $updated = array('photo' => $contact['photo'], 'name' => $contact['name'], + 'nick' => $contact['nick'], 'addr' => $contact['addr'], + 'network' => $contact['network'], 'birthday' => $contact['birthday'], + 'gender' => $contact['gender'], 'keywords' => $contact['keywords'], + 'hide' => $contact['hide'], 'nsfw' => $contact['nsfw'], + 'contact-type' => $contact['contact-type'], 'alias' => $contact['alias'], + 'notify' => $contact['notify'], 'url' => $contact['url'], + 'location' => $contact['location'], 'about' => $contact['about'], + 'generation' => $contact['generation'], 'updated' => $contact['updated'], + 'server_url' => $contact['server_url'], 'connect' => $contact['connect']); + + dba::update('gcontact', $updated, $condition, $fields); + + // Now update the contact entry with the user id "0" as well. + // This is used for the shadow copies of public items. + $r = q( + "SELECT `id` FROM `contact` WHERE `nurl` = '%s' AND `uid` = 0 ORDER BY `id` LIMIT 1", + dbesc(normalise_link($contact["url"])) + ); + + if (DBM::is_result($r)) { + logger("Update public contact ".$r[0]["id"], LOGGER_DEBUG); + + update_contact_avatar($contact["photo"], 0, $r[0]["id"]); + + $fields = array('name', 'nick', 'addr', + 'network', 'bd', 'gender', + 'keywords', 'alias', 'contact-type', + 'url', 'location', 'about'); + $old_contact = dba::select('contact', $fields, array('id' => $r[0]["id"]), array('limit' => 1)); + + // Update it with the current values + $fields = array('name' => $contact['name'], 'nick' => $contact['nick'], + 'addr' => $contact['addr'], 'network' => $contact['network'], + 'bd' => $contact['birthday'], 'gender' => $contact['gender'], + 'keywords' => $contact['keywords'], 'alias' => $contact['alias'], + 'contact-type' => $contact['contact-type'], 'url' => $contact['url'], + 'location' => $contact['location'], 'about' => $contact['about']); + + dba::update('contact', $fields, array('id' => $r[0]["id"]), $old_contact); + } + } + + return $gcontact_id; + } + + /** + * @brief Updates the gcontact entry from probe + * + * @param str $url profile link + */ + public static function updateFromProbe($url) + { + $data = Probe::uri($url); + + if (in_array($data["network"], array(NETWORK_PHANTOM))) { + logger("Invalid network for contact url ".$data["url"]." - Called by: ".System::callstack(), LOGGER_DEBUG); + return; + } + + $data["server_url"] = $data["baseurl"]; + + self::update($data); + } + + /** + * @brief Update the gcontact entry for a given user id + * + * @param int $uid User ID + */ + public static function updateForUser($uid) + { + $r = q( + "SELECT `profile`.`locality`, `profile`.`region`, `profile`.`country-name`, + `profile`.`name`, `profile`.`about`, `profile`.`gender`, + `profile`.`pub_keywords`, `profile`.`dob`, `profile`.`photo`, + `profile`.`net-publish`, `user`.`nickname`, `user`.`hidewall`, + `contact`.`notify`, `contact`.`url`, `contact`.`addr` + FROM `profile` + INNER JOIN `user` ON `user`.`uid` = `profile`.`uid` + INNER JOIN `contact` ON `contact`.`uid` = `profile`.`uid` + WHERE `profile`.`uid` = %d AND `profile`.`is-default` AND `contact`.`self`", + intval($uid) + ); + + $location = formatted_location( + array("locality" => $r[0]["locality"], "region" => $r[0]["region"], "country-name" => $r[0]["country-name"]) + ); + + // The "addr" field was added in 3.4.3 so it can be empty for older users + if ($r[0]["addr"] != "") { + $addr = $r[0]["nickname"].'@'.str_replace(array("http://", "https://"), "", System::baseUrl()); + } else { + $addr = $r[0]["addr"]; + } + + $gcontact = array("name" => $r[0]["name"], "location" => $location, "about" => $r[0]["about"], + "gender" => $r[0]["gender"], "keywords" => $r[0]["pub_keywords"], + "birthday" => $r[0]["dob"], "photo" => $r[0]["photo"], + "notify" => $r[0]["notify"], "url" => $r[0]["url"], + "hide" => ($r[0]["hidewall"] || !$r[0]["net-publish"]), + "nick" => $r[0]["nickname"], "addr" => $addr, + "connect" => $addr, "server_url" => System::baseUrl(), + "generation" => 1, "network" => NETWORK_DFRN); + + self::update($gcontact); + } + + /** + * @brief Fetches users of given GNU Social server + * + * If the "Statistics" plugin is enabled (See http://gstools.org/ for details) we query user data with this. + * + * @param str $server Server address + */ + public static function gsFetchUsers($server) + { + logger("Fetching users from GNU Social server ".$server, LOGGER_DEBUG); + + $url = $server."/main/statistics"; + + $result = z_fetch_url($url); + if (!$result["success"]) { + return false; + } + + $statistics = json_decode($result["body"]); + + if (is_object($statistics->config)) { + if ($statistics->config->instance_with_ssl) { + $server = "https://"; + } else { + $server = "http://"; + } + + $server .= $statistics->config->instance_address; + + $hostname = $statistics->config->instance_address; + } else { + /// @TODO is_object() above means here no object, still $statistics is being used as object + if ($statistics->instance_with_ssl) { + $server = "https://"; + } else { + $server = "http://"; + } + + $server .= $statistics->instance_address; + + $hostname = $statistics->instance_address; + } + + if (is_object($statistics->users)) { + foreach ($statistics->users as $nick => $user) { + $profile_url = $server."/".$user->nickname; + + $contact = array("url" => $profile_url, + "name" => $user->fullname, + "addr" => $user->nickname."@".$hostname, + "nick" => $user->nickname, + "about" => $user->bio, + "network" => NETWORK_OSTATUS, + "photo" => System::baseUrl()."/images/person-175.jpg"); + self::getId($contact); + } + } + } + + /** + * @brief Asking GNU Social server on a regular base for their user data + * + */ + public static function gsDiscover() + { + $requery_days = intval(Config::get("system", "poco_requery_days")); + + $last_update = date("c", time() - (60 * 60 * 24 * $requery_days)); + + $r = q( + "SELECT `nurl`, `url` FROM `gserver` WHERE `last_contact` >= `last_failure` AND `network` = '%s' AND `last_poco_query` < '%s' ORDER BY RAND() LIMIT 5", + dbesc(NETWORK_OSTATUS), + dbesc($last_update) + ); + + if (!DBM::is_result($r)) { + return; + } + + foreach ($r as $server) { + self::gsFetchUsers($server["url"]); + q("UPDATE `gserver` SET `last_poco_query` = '%s' WHERE `nurl` = '%s'", dbesc(datetime_convert()), dbesc($server["nurl"])); + } + } +} diff --git a/src/Protocol/DFRN.php b/src/Protocol/DFRN.php index 080dd9ada..0788d36f4 100644 --- a/src/Protocol/DFRN.php +++ b/src/Protocol/DFRN.php @@ -12,6 +12,7 @@ use Friendica\App; use Friendica\Core\Config; use Friendica\Core\System; use Friendica\Core\Worker; +use Friendica\Model\GlobalContact; use Friendica\Database\DBM; use Friendica\Util\XML; @@ -1675,9 +1676,9 @@ class DFRN $poco["photo"] = $author["avatar"]; $poco["hide"] = $hide; $poco["contact-type"] = $contact["contact-type"]; - $gcid = update_gcontact($poco); + $gcid = GlobalContact::update($poco); - link_gcontact($gcid, $importer["uid"], $contact["id"]); + GlobalContact::link($gcid, $importer["uid"], $contact["id"]); } return($author); diff --git a/src/Protocol/Diaspora.php b/src/Protocol/Diaspora.php index f1fc88dbd..758a23db8 100644 --- a/src/Protocol/Diaspora.php +++ b/src/Protocol/Diaspora.php @@ -16,6 +16,7 @@ use Friendica\Core\Config; use Friendica\Core\PConfig; use Friendica\Core\Worker; use Friendica\Database\DBM; +use Friendica\Model\GlobalContact; use Friendica\Network\Probe; use Friendica\Util\XML; @@ -2246,9 +2247,9 @@ class Diaspora "addr" => $author, "nick" => $nick, "keywords" => $keywords, "hide" => !$searchable, "nsfw" => $nsfw); - $gcid = update_gcontact($gcontact); + $gcid = GlobalContact::update($gcontact); - link_gcontact($gcid, $importer["uid"], $contact["id"]); + GlobalContact::link($gcid, $importer["uid"], $contact["id"]); logger("Profile of contact ".$contact["id"]." stored for user ".$importer["uid"], LOGGER_DEBUG); diff --git a/src/Protocol/PortableContact.php b/src/Protocol/PortableContact.php new file mode 100644 index 000000000..f884b0f28 --- /dev/null +++ b/src/Protocol/PortableContact.php @@ -0,0 +1,1572 @@ +get_curl_code(), LOGGER_DEBUG); + + if (($a->get_curl_code() > 299) || (! $s)) { + return; + } + + $j = json_decode($s); + + logger('load: json: ' . print_r($j, true), LOGGER_DATA); + + if (! isset($j->entry)) { + return; + } + + $total = 0; + foreach ($j->entry as $entry) { + $total ++; + $profile_url = ''; + $profile_photo = ''; + $connect_url = ''; + $name = ''; + $network = ''; + $updated = NULL_DATE; + $location = ''; + $about = ''; + $keywords = ''; + $gender = ''; + $contact_type = -1; + $generation = 0; + + $name = $entry->displayName; + + if (isset($entry->urls)) { + foreach ($entry->urls as $url) { + if ($url->type == 'profile') { + $profile_url = $url->value; + continue; + } + if ($url->type == 'webfinger') { + $connect_url = str_replace('acct:', '', $url->value); + continue; + } + } + } + if (isset($entry->photos)) { + foreach ($entry->photos as $photo) { + if ($photo->type == 'profile') { + $profile_photo = $photo->value; + continue; + } + } + } + + if (isset($entry->updated)) { + $updated = date("Y-m-d H:i:s", strtotime($entry->updated)); + } + + if (isset($entry->network)) { + $network = $entry->network; + } + + if (isset($entry->currentLocation)) { + $location = $entry->currentLocation; + } + + if (isset($entry->aboutMe)) { + $about = html2bbcode($entry->aboutMe); + } + + if (isset($entry->gender)) { + $gender = $entry->gender; + } + + if (isset($entry->generation) && ($entry->generation > 0)) { + $generation = ++$entry->generation; + } + + if (isset($entry->tags)) { + foreach ($entry->tags as $tag) { + $keywords = implode(", ", $tag); + } + } + + if (isset($entry->contactType) && ($entry->contactType >= 0)) { + $contact_type = $entry->contactType; + } + + $gcontact = array("url" => $profile_url, + "name" => $name, + "network" => $network, + "photo" => $profile_photo, + "about" => $about, + "location" => $location, + "gender" => $gender, + "keywords" => $keywords, + "connect" => $connect_url, + "updated" => $updated, + "contact-type" => $contact_type, + "generation" => $generation); + + try { + $gcontact = GlobalContact::sanitize($gcontact); + $gcid = GlobalContact::update($gcontact); + + GlobalContact::link($gcid, $uid, $cid, $zcid); + } catch (Exception $e) { + logger($e->getMessage(), LOGGER_DEBUG); + } + } + logger("load: loaded $total entries", LOGGER_DEBUG); + + q( + "DELETE FROM `glink` WHERE `cid` = %d AND `uid` = %d AND `zcid` = %d AND `updated` < UTC_TIMESTAMP - INTERVAL 2 DAY", + intval($cid), + intval($uid), + intval($zcid) + ); + } + + function poco_reachable($profile, $server = "", $network = "", $force = false) { + + if ($server == "") { + $server = poco_detect_server($profile); + } + + if ($server == "") { + return true; + } + + return poco_check_server($server, $network, $force); + } + + function poco_detect_server($profile) { + + // Try to detect the server path based upon some known standard paths + $server_url = ""; + + if ($server_url == "") { + $friendica = preg_replace("=(https?://)(.*)/profile/(.*)=ism", "$1$2", $profile); + if ($friendica != $profile) { + $server_url = $friendica; + $network = NETWORK_DFRN; + } + } + + if ($server_url == "") { + $diaspora = preg_replace("=(https?://)(.*)/u/(.*)=ism", "$1$2", $profile); + if ($diaspora != $profile) { + $server_url = $diaspora; + $network = NETWORK_DIASPORA; + } + } + + if ($server_url == "") { + $red = preg_replace("=(https?://)(.*)/channel/(.*)=ism", "$1$2", $profile); + if ($red != $profile) { + $server_url = $red; + $network = NETWORK_DIASPORA; + } + } + + // Mastodon + if ($server_url == "") { + $mastodon = preg_replace("=(https?://)(.*)/users/(.*)=ism", "$1$2", $profile); + if ($mastodon != $profile) { + $server_url = $mastodon; + $network = NETWORK_OSTATUS; + } + } + + // Numeric OStatus variant + if ($server_url == "") { + $ostatus = preg_replace("=(https?://)(.*)/user/(.*)=ism", "$1$2", $profile); + if ($ostatus != $profile) { + $server_url = $ostatus; + $network = NETWORK_OSTATUS; + } + } + + // Wild guess + if ($server_url == "") { + $base = preg_replace("=(https?://)(.*?)/(.*)=ism", "$1$2", $profile); + if ($base != $profile) { + $server_url = $base; + $network = NETWORK_PHANTOM; + } + } + + if ($server_url == "") { + return ""; + } + + $r = q("SELECT `id` FROM `gserver` WHERE `nurl` = '%s' AND `last_contact` > `last_failure`", + dbesc(normalise_link($server_url))); + if (DBM::is_result($r)) { + return $server_url; + } + + // Fetch the host-meta to check if this really is a server + $serverret = z_fetch_url($server_url."/.well-known/host-meta"); + if (!$serverret["success"]) { + return ""; + } + + return $server_url; + } + + function poco_alternate_ostatus_url($url) { + return(preg_match("=https?://.+/user/\d+=ism", $url, $matches)); + } + + function poco_last_updated($profile, $force = false) { + + $gcontacts = q("SELECT * FROM `gcontact` WHERE `nurl` = '%s'", + dbesc(normalise_link($profile))); + + if (!DBM::is_result($gcontacts)) { + return false; + } + + $contact = array("url" => $profile); + + if ($gcontacts[0]["created"] <= NULL_DATE) { + $contact['created'] = datetime_convert(); + } + + if ($force) { + $server_url = normalise_link(poco_detect_server($profile)); + } + + if (($server_url == '') && ($gcontacts[0]["server_url"] != "")) { + $server_url = $gcontacts[0]["server_url"]; + } + + if (!$force && (($server_url == '') || ($gcontacts[0]["server_url"] == $gcontacts[0]["nurl"]))) { + $server_url = normalise_link(poco_detect_server($profile)); + } + + if (!in_array($gcontacts[0]["network"], array(NETWORK_DFRN, NETWORK_DIASPORA, NETWORK_FEED, NETWORK_OSTATUS, ""))) { + logger("Profile ".$profile.": Network type ".$gcontacts[0]["network"]." can't be checked", LOGGER_DEBUG); + return false; + } + + if ($server_url != "") { + if (!poco_check_server($server_url, $gcontacts[0]["network"], $force)) { + if ($force) { + q("UPDATE `gcontact` SET `last_failure` = '%s' WHERE `nurl` = '%s'", + dbesc(datetime_convert()), dbesc(normalise_link($profile))); + } + + logger("Profile ".$profile.": Server ".$server_url." wasn't reachable.", LOGGER_DEBUG); + return false; + } + $contact['server_url'] = $server_url; + } + + if (in_array($gcontacts[0]["network"], array("", NETWORK_FEED))) { + $server = q("SELECT `network` FROM `gserver` WHERE `nurl` = '%s' AND `network` != ''", + dbesc(normalise_link($server_url))); + + if ($server) { + $contact['network'] = $server[0]["network"]; + } else { + return false; + } + } + + // noscrape is really fast so we don't cache the call. + if (($server_url != "") && ($gcontacts[0]["nick"] != "")) { + + // Use noscrape if possible + $server = q("SELECT `noscrape`, `network` FROM `gserver` WHERE `nurl` = '%s' AND `noscrape` != ''", dbesc(normalise_link($server_url))); + + if ($server) { + $noscraperet = z_fetch_url($server[0]["noscrape"]."/".$gcontacts[0]["nick"]); + + if ($noscraperet["success"] && ($noscraperet["body"] != "")) { + + $noscrape = json_decode($noscraperet["body"], true); + + if (is_array($noscrape)) { + $contact["network"] = $server[0]["network"]; + + if (isset($noscrape["fn"])) { + $contact["name"] = $noscrape["fn"]; + } + if (isset($noscrape["comm"])) { + $contact["community"] = $noscrape["comm"]; + } + if (isset($noscrape["tags"])) { + $keywords = implode(" ", $noscrape["tags"]); + if ($keywords != "") { + $contact["keywords"] = $keywords; + } + } + + $location = formatted_location($noscrape); + if ($location) { + $contact["location"] = $location; + } + if (isset($noscrape["dfrn-notify"])) { + $contact["notify"] = $noscrape["dfrn-notify"]; + } + // Remove all fields that are not present in the gcontact table + unset($noscrape["fn"]); + unset($noscrape["key"]); + unset($noscrape["homepage"]); + unset($noscrape["comm"]); + unset($noscrape["tags"]); + unset($noscrape["locality"]); + unset($noscrape["region"]); + unset($noscrape["country-name"]); + unset($noscrape["contacts"]); + unset($noscrape["dfrn-request"]); + unset($noscrape["dfrn-confirm"]); + unset($noscrape["dfrn-notify"]); + unset($noscrape["dfrn-poll"]); + + // Set the date of the last contact + /// @todo By now the function "update_gcontact" doesn't work with this field + //$contact["last_contact"] = datetime_convert(); + + $contact = array_merge($contact, $noscrape); + + GlobalContact::update($contact); + + if (trim($noscrape["updated"]) != "") { + q("UPDATE `gcontact` SET `last_contact` = '%s' WHERE `nurl` = '%s'", + dbesc(datetime_convert()), dbesc(normalise_link($profile))); + + logger("Profile ".$profile." was last updated at ".$noscrape["updated"]." (noscrape)", LOGGER_DEBUG); + + return $noscrape["updated"]; + } + } + } + } + } + + // If we only can poll the feed, then we only do this once a while + if (!$force && !poco_do_update($gcontacts[0]["created"], $gcontacts[0]["updated"], $gcontacts[0]["last_failure"], $gcontacts[0]["last_contact"])) { + logger("Profile ".$profile." was last updated at ".$gcontacts[0]["updated"]." (cached)", LOGGER_DEBUG); + + GlobalContact::update($contact); + return $gcontacts[0]["updated"]; + } + + $data = Probe::uri($profile); + + // Is the profile link the alternate OStatus link notation? (http://domain.tld/user/4711) + // Then check the other link and delete this one + if (($data["network"] == NETWORK_OSTATUS) && poco_alternate_ostatus_url($profile) + && (normalise_link($profile) == normalise_link($data["alias"])) + && (normalise_link($profile) != normalise_link($data["url"])) + ) { + // Delete the old entry + q("DELETE FROM `gcontact` WHERE `nurl` = '%s'", dbesc(normalise_link($profile))); + q("DELETE FROM `glink` WHERE `gcid` = %d", intval($gcontacts[0]["id"])); + + $gcontact = array_merge($gcontacts[0], $data); + + $gcontact["server_url"] = $data["baseurl"]; + + try { + $gcontact = GlobalContact::sanitize($gcontact); + GlobalContact::update($gcontact); + + poco_last_updated($data["url"], $force); + } catch (Exception $e) { + logger($e->getMessage(), LOGGER_DEBUG); + } + + logger("Profile ".$profile." was deleted", LOGGER_DEBUG); + return false; + } + + if (($data["poll"] == "") || (in_array($data["network"], array(NETWORK_FEED, NETWORK_PHANTOM)))) { + q("UPDATE `gcontact` SET `last_failure` = '%s' WHERE `nurl` = '%s'", + dbesc(datetime_convert()), dbesc(normalise_link($profile))); + + logger("Profile ".$profile." wasn't reachable (profile)", LOGGER_DEBUG); + return false; + } + + $contact = array_merge($contact, $data); + + $contact["server_url"] = $data["baseurl"]; + + GlobalContact::update($contact); + + $feedret = z_fetch_url($data["poll"]); + + if (!$feedret["success"]) { + q("UPDATE `gcontact` SET `last_failure` = '%s' WHERE `nurl` = '%s'", + dbesc(datetime_convert()), dbesc(normalise_link($profile))); + + logger("Profile ".$profile." wasn't reachable (no feed)", LOGGER_DEBUG); + return false; + } + + $doc = new DOMDocument(); + @$doc->loadXML($feedret["body"]); + + $xpath = new DomXPath($doc); + $xpath->registerNamespace('atom', "http://www.w3.org/2005/Atom"); + + $entries = $xpath->query('/atom:feed/atom:entry'); + + $last_updated = ""; + + foreach ($entries as $entry) { + $published = $xpath->query('atom:published/text()', $entry)->item(0)->nodeValue; + $updated = $xpath->query('atom:updated/text()', $entry)->item(0)->nodeValue; + + if ($last_updated < $published) + $last_updated = $published; + + if ($last_updated < $updated) + $last_updated = $updated; + } + + // Maybe there aren't any entries. Then check if it is a valid feed + if ($last_updated == "") { + if ($xpath->query('/atom:feed')->length > 0) { + $last_updated = NULL_DATE; + } + } + q("UPDATE `gcontact` SET `updated` = '%s', `last_contact` = '%s' WHERE `nurl` = '%s'", + dbesc(DBM::date($last_updated)), dbesc(DBM::date()), dbesc(normalise_link($profile))); + + if (($gcontacts[0]["generation"] == 0)) { + q("UPDATE `gcontact` SET `generation` = 9 WHERE `nurl` = '%s'", + dbesc(normalise_link($profile))); + } + + logger("Profile ".$profile." was last updated at ".$last_updated, LOGGER_DEBUG); + + return($last_updated); + } + + function poco_do_update($created, $updated, $last_failure, $last_contact) { + $now = strtotime(datetime_convert()); + + if ($updated > $last_contact) { + $contact_time = strtotime($updated); + } else { + $contact_time = strtotime($last_contact); + } + + $failure_time = strtotime($last_failure); + $created_time = strtotime($created); + + // If there is no "created" time then use the current time + if ($created_time <= 0) { + $created_time = $now; + } + + // If the last contact was less than 24 hours then don't update + if (($now - $contact_time) < (60 * 60 * 24)) { + return false; + } + + // If the last failure was less than 24 hours then don't update + if (($now - $failure_time) < (60 * 60 * 24)) { + return false; + } + + // If the last contact was less than a week ago and the last failure is older than a week then don't update + //if ((($now - $contact_time) < (60 * 60 * 24 * 7)) && ($contact_time > $failure_time)) + // return false; + + // If the last contact time was more than a week ago and the contact was created more than a week ago, then only try once a week + if ((($now - $contact_time) > (60 * 60 * 24 * 7)) && (($now - $created_time) > (60 * 60 * 24 * 7)) && (($now - $failure_time) < (60 * 60 * 24 * 7))) { + return false; + } + + // If the last contact time was more than a month ago and the contact was created more than a month ago, then only try once a month + if ((($now - $contact_time) > (60 * 60 * 24 * 30)) && (($now - $created_time) > (60 * 60 * 24 * 30)) && (($now - $failure_time) < (60 * 60 * 24 * 30))) { + return false; + } + + return true; + } + + function poco_to_boolean($val) { + if (($val == "true") || ($val == 1)) { + return true; + } elseif (($val == "false") || ($val == 0)) { + return false; + } + + return $val; + } + + /** + * @brief Detect server type (Hubzilla or Friendica) via the poco data + * + * @param object $data POCO data + * @return array Server data + */ + function poco_detect_poco_data($data) { + $server = false; + + if (!isset($data->entry)) { + return false; + } + + if (count($data->entry) == 0) { + return false; + } + + if (!isset($data->entry[0]->urls)) { + return false; + } + + if (count($data->entry[0]->urls) == 0) { + return false; + } + + foreach ($data->entry[0]->urls as $url) { + if ($url->type == 'zot') { + $server = array(); + $server["platform"] = 'Hubzilla'; + $server["network"] = NETWORK_DIASPORA; + return $server; + } + } + return false; + } + + /** + * @brief Detect server type by using the nodeinfo data + * + * @param string $server_url address of the server + * @return array Server data + */ + function poco_fetch_nodeinfo($server_url) { + $serverret = z_fetch_url($server_url."/.well-known/nodeinfo"); + if (!$serverret["success"]) { + return false; + } + + $nodeinfo = json_decode($serverret['body']); + + if (!is_object($nodeinfo)) { + return false; + } + + if (!is_array($nodeinfo->links)) { + return false; + } + + $nodeinfo_url = ''; + + foreach ($nodeinfo->links as $link) { + if ($link->rel == 'http://nodeinfo.diaspora.software/ns/schema/1.0') { + $nodeinfo_url = $link->href; + } + } + + if ($nodeinfo_url == '') { + return false; + } + + $serverret = z_fetch_url($nodeinfo_url); + if (!$serverret["success"]) { + return false; + } + + $nodeinfo = json_decode($serverret['body']); + + if (!is_object($nodeinfo)) { + return false; + } + + $server = array(); + + $server['register_policy'] = REGISTER_CLOSED; + + if (is_bool($nodeinfo->openRegistrations) && $nodeinfo->openRegistrations) { + $server['register_policy'] = REGISTER_OPEN; + } + + if (is_object($nodeinfo->software)) { + if (isset($nodeinfo->software->name)) { + $server['platform'] = $nodeinfo->software->name; + } + + if (isset($nodeinfo->software->version)) { + $server['version'] = $nodeinfo->software->version; + // Version numbers on Nodeinfo are presented with additional info, e.g.: + // 0.6.3.0-p1702cc1c, 0.6.99.0-p1b9ab160 or 3.4.3-2-1191. + $server['version'] = preg_replace("=(.+)-(.{4,})=ism", "$1", $server['version']); + } + } + + if (is_object($nodeinfo->metadata)) { + if (isset($nodeinfo->metadata->nodeName)) { + $server['site_name'] = $nodeinfo->metadata->nodeName; + } + } + + $diaspora = false; + $friendica = false; + $gnusocial = false; + + if (is_array($nodeinfo->protocols->inbound)) { + foreach ($nodeinfo->protocols->inbound as $inbound) { + if ($inbound == 'diaspora') { + $diaspora = true; + } + if ($inbound == 'friendica') { + $friendica = true; + } + if ($inbound == 'gnusocial') { + $gnusocial = true; + } + } + } + + if ($gnusocial) { + $server['network'] = NETWORK_OSTATUS; + } + if ($diaspora) { + $server['network'] = NETWORK_DIASPORA; + } + if ($friendica) { + $server['network'] = NETWORK_DFRN; + } + + if (!$server) { + return false; + } + + return $server; + } + + /** + * @brief Detect server type (Hubzilla or Friendica) via the front page body + * + * @param string $body Front page of the server + * @return array Server data + */ + function poco_detect_server_type($body) { + $server = false; + + $doc = new DOMDocument(); + @$doc->loadHTML($body); + $xpath = new DomXPath($doc); + + $list = $xpath->query("//meta[@name]"); + + foreach ($list as $node) { + $attr = array(); + if ($node->attributes->length) { + foreach ($node->attributes as $attribute) { + $attr[$attribute->name] = $attribute->value; + } + } + if ($attr['name'] == 'generator') { + $version_part = explode(" ", $attr['content']); + if (count($version_part) == 2) { + if (in_array($version_part[0], array("Friendika", "Friendica"))) { + $server = array(); + $server["platform"] = $version_part[0]; + $server["version"] = $version_part[1]; + $server["network"] = NETWORK_DFRN; + } + } + } + } + + if (!$server) { + $list = $xpath->query("//meta[@property]"); + + foreach ($list as $node) { + $attr = array(); + if ($node->attributes->length) { + foreach ($node->attributes as $attribute) { + $attr[$attribute->name] = $attribute->value; + } + } + if ($attr['property'] == 'generator' && in_array($attr['content'], array("hubzilla", "BlaBlaNet"))) { + $server = array(); + $server["platform"] = $attr['content']; + $server["version"] = ""; + $server["network"] = NETWORK_DIASPORA; + } + } + } + + if (!$server) { + return false; + } + + $server["site_name"] = $xpath->evaluate($element."//head/title/text()", $context)->item(0)->nodeValue; + return $server; + } + + function poco_check_server($server_url, $network = "", $force = false) { + + // Unify the server address + $server_url = trim($server_url, "/"); + $server_url = str_replace("/index.php", "", $server_url); + + if ($server_url == "") { + return false; + } + + $servers = q("SELECT * FROM `gserver` WHERE `nurl` = '%s'", dbesc(normalise_link($server_url))); + if (DBM::is_result($servers)) { + + if ($servers[0]["created"] <= NULL_DATE) { + q("UPDATE `gserver` SET `created` = '%s' WHERE `nurl` = '%s'", + dbesc(datetime_convert()), dbesc(normalise_link($server_url))); + } + $poco = $servers[0]["poco"]; + $noscrape = $servers[0]["noscrape"]; + + if ($network == "") { + $network = $servers[0]["network"]; + } + + $last_contact = $servers[0]["last_contact"]; + $last_failure = $servers[0]["last_failure"]; + $version = $servers[0]["version"]; + $platform = $servers[0]["platform"]; + $site_name = $servers[0]["site_name"]; + $info = $servers[0]["info"]; + $register_policy = $servers[0]["register_policy"]; + + if (!$force && !poco_do_update($servers[0]["created"], "", $last_failure, $last_contact)) { + logger("Use cached data for server ".$server_url, LOGGER_DEBUG); + return ($last_contact >= $last_failure); + } + } else { + $poco = ""; + $noscrape = ""; + $version = ""; + $platform = ""; + $site_name = ""; + $info = ""; + $register_policy = -1; + + $last_contact = NULL_DATE; + $last_failure = NULL_DATE; + } + logger("Server ".$server_url." is outdated or unknown. Start discovery. Force: ".$force." Created: ".$servers[0]["created"]." Failure: ".$last_failure." Contact: ".$last_contact, LOGGER_DEBUG); + + $failure = false; + $possible_failure = false; + $orig_last_failure = $last_failure; + $orig_last_contact = $last_contact; + + // Check if the page is accessible via SSL. + $orig_server_url = $server_url; + $server_url = str_replace("http://", "https://", $server_url); + + // We set the timeout to 20 seconds since this operation should be done in no time if the server was vital + $serverret = z_fetch_url($server_url."/.well-known/host-meta", false, $redirects, array('timeout' => 20)); + + // Quit if there is a timeout. + // But we want to make sure to only quit if we are mostly sure that this server url fits. + if (DBM::is_result($servers) && ($orig_server_url == $server_url) && + ($serverret['errno'] == CURLE_OPERATION_TIMEDOUT)) { + logger("Connection to server ".$server_url." timed out.", LOGGER_DEBUG); + dba::update('gserver', array('last_failure' => datetime_convert()), array('nurl' => normalise_link($server_url))); + return false; + } + + // Maybe the page is unencrypted only? + $xmlobj = @simplexml_load_string($serverret["body"],'SimpleXMLElement',0, "http://docs.oasis-open.org/ns/xri/xrd-1.0"); + if (!$serverret["success"] || ($serverret["body"] == "") || (@sizeof($xmlobj) == 0) || !is_object($xmlobj)) { + $server_url = str_replace("https://", "http://", $server_url); + + // We set the timeout to 20 seconds since this operation should be done in no time if the server was vital + $serverret = z_fetch_url($server_url."/.well-known/host-meta", false, $redirects, array('timeout' => 20)); + + // Quit if there is a timeout + if ($serverret['errno'] == CURLE_OPERATION_TIMEDOUT) { + logger("Connection to server ".$server_url." timed out.", LOGGER_DEBUG); + dba::update('gserver', array('last_failure' => datetime_convert()), array('nurl' => normalise_link($server_url))); + return false; + } + + $xmlobj = @simplexml_load_string($serverret["body"],'SimpleXMLElement',0, "http://docs.oasis-open.org/ns/xri/xrd-1.0"); + } + + if (!$serverret["success"] || ($serverret["body"] == "") || (sizeof($xmlobj) == 0) || !is_object($xmlobj)) { + // Workaround for bad configured servers (known nginx problem) + if (!in_array($serverret["debug"]["http_code"], array("403", "404"))) { + $failure = true; + } + $possible_failure = true; + } + + // If the server has no possible failure we reset the cached data + if (!$possible_failure) { + $version = ""; + $platform = ""; + $site_name = ""; + $info = ""; + $register_policy = -1; + } + + // Look for poco + if (!$failure) { + $serverret = z_fetch_url($server_url."/poco"); + if ($serverret["success"]) { + $data = json_decode($serverret["body"]); + if (isset($data->totalResults)) { + $poco = $server_url."/poco"; + $server = poco_detect_poco_data($data); + if ($server) { + $platform = $server['platform']; + $network = $server['network']; + $version = ''; + $site_name = ''; + } + } + } + } + + if (!$failure) { + // Test for Diaspora, Hubzilla, Mastodon or older Friendica servers + $serverret = z_fetch_url($server_url); + + if (!$serverret["success"] || ($serverret["body"] == "")) { + $failure = true; + } else { + $server = poco_detect_server_type($serverret["body"]); + if ($server) { + $platform = $server['platform']; + $network = $server['network']; + $version = $server['version']; + $site_name = $server['site_name']; + } + + $lines = explode("\n",$serverret["header"]); + if (count($lines)) { + foreach($lines as $line) { + $line = trim($line); + if (stristr($line,'X-Diaspora-Version:')) { + $platform = "Diaspora"; + $version = trim(str_replace("X-Diaspora-Version:", "", $line)); + $version = trim(str_replace("x-diaspora-version:", "", $version)); + $network = NETWORK_DIASPORA; + $versionparts = explode("-", $version); + $version = $versionparts[0]; + } + + if (stristr($line,'Server: Mastodon')) { + $platform = "Mastodon"; + $network = NETWORK_OSTATUS; + } + } + } + } + } + + if (!$failure && ($poco == "")) { + // Test for Statusnet + // Will also return data for Friendica and GNU Social - but it will be overwritten later + // The "not implemented" is a special treatment for really, really old Friendica versions + $serverret = z_fetch_url($server_url."/api/statusnet/version.json"); + if ($serverret["success"] && ($serverret["body"] != '{"error":"not implemented"}') && + ($serverret["body"] != '') && (strlen($serverret["body"]) < 30)) { + $platform = "StatusNet"; + // Remove junk that some GNU Social servers return + $version = str_replace(chr(239).chr(187).chr(191), "", $serverret["body"]); + $version = trim($version, '"'); + $network = NETWORK_OSTATUS; + } + + // Test for GNU Social + $serverret = z_fetch_url($server_url."/api/gnusocial/version.json"); + if ($serverret["success"] && ($serverret["body"] != '{"error":"not implemented"}') && + ($serverret["body"] != '') && (strlen($serverret["body"]) < 30)) { + $platform = "GNU Social"; + // Remove junk that some GNU Social servers return + $version = str_replace(chr(239).chr(187).chr(191), "", $serverret["body"]); + $version = trim($version, '"'); + $network = NETWORK_OSTATUS; + } + + // Test for Mastodon + $orig_version = $version; + $serverret = z_fetch_url($server_url."/api/v1/instance"); + if ($serverret["success"] && ($serverret["body"] != '')) { + $data = json_decode($serverret["body"]); + if (isset($data->version)) { + $platform = "Mastodon"; + $version = $data->version; + $site_name = $data->title; + $info = $data->description; + $network = NETWORK_OSTATUS; + } + } + if (strstr($orig_version.$version, 'Pleroma')) { + $platform = 'Pleroma'; + $version = trim(str_replace('Pleroma', '', $version)); + } + } + + if (!$failure) { + // Test for Hubzilla and Red + $serverret = z_fetch_url($server_url."/siteinfo.json"); + if ($serverret["success"]) { + $data = json_decode($serverret["body"]); + if (isset($data->url)) { + $platform = $data->platform; + $version = $data->version; + $network = NETWORK_DIASPORA; + } + if (!empty($data->site_name)) { + $site_name = $data->site_name; + } + switch ($data->register_policy) { + case "REGISTER_OPEN": + $register_policy = REGISTER_OPEN; + break; + case "REGISTER_APPROVE": + $register_policy = REGISTER_APPROVE; + break; + case "REGISTER_CLOSED": + default: + $register_policy = REGISTER_CLOSED; + break; + } + } else { + // Test for Hubzilla, Redmatrix or Friendica + $serverret = z_fetch_url($server_url."/api/statusnet/config.json"); + if ($serverret["success"]) { + $data = json_decode($serverret["body"]); + if (isset($data->site->server)) { + if (isset($data->site->platform)) { + $platform = $data->site->platform->PLATFORM_NAME; + $version = $data->site->platform->STD_VERSION; + $network = NETWORK_DIASPORA; + } + if (isset($data->site->BlaBlaNet)) { + $platform = $data->site->BlaBlaNet->PLATFORM_NAME; + $version = $data->site->BlaBlaNet->STD_VERSION; + $network = NETWORK_DIASPORA; + } + if (isset($data->site->hubzilla)) { + $platform = $data->site->hubzilla->PLATFORM_NAME; + $version = $data->site->hubzilla->RED_VERSION; + $network = NETWORK_DIASPORA; + } + if (isset($data->site->redmatrix)) { + if (isset($data->site->redmatrix->PLATFORM_NAME)) { + $platform = $data->site->redmatrix->PLATFORM_NAME; + } elseif (isset($data->site->redmatrix->RED_PLATFORM)) { + $platform = $data->site->redmatrix->RED_PLATFORM; + } + + $version = $data->site->redmatrix->RED_VERSION; + $network = NETWORK_DIASPORA; + } + if (isset($data->site->friendica)) { + $platform = $data->site->friendica->FRIENDICA_PLATFORM; + $version = $data->site->friendica->FRIENDICA_VERSION; + $network = NETWORK_DFRN; + } + + $site_name = $data->site->name; + + $data->site->closed = poco_to_boolean($data->site->closed); + $data->site->private = poco_to_boolean($data->site->private); + $data->site->inviteonly = poco_to_boolean($data->site->inviteonly); + + if (!$data->site->closed && !$data->site->private and $data->site->inviteonly) { + $register_policy = REGISTER_APPROVE; + } elseif (!$data->site->closed && !$data->site->private) { + $register_policy = REGISTER_OPEN; + } else { + $register_policy = REGISTER_CLOSED; + } + } + } + } + } + + // Query statistics.json. Optional package for Diaspora, Friendica and Redmatrix + if (!$failure) { + $serverret = z_fetch_url($server_url."/statistics.json"); + if ($serverret["success"]) { + $data = json_decode($serverret["body"]); + if (isset($data->version)) { + $version = $data->version; + // Version numbers on statistics.json are presented with additional info, e.g.: + // 0.6.3.0-p1702cc1c, 0.6.99.0-p1b9ab160 or 3.4.3-2-1191. + $version = preg_replace("=(.+)-(.{4,})=ism", "$1", $version); + } + + if (!empty($data->name)) { + $site_name = $data->name; + } + + if (!empty($data->network)) { + $platform = $data->network; + } + + if ($platform == "Diaspora") { + $network = NETWORK_DIASPORA; + } + + if ($data->registrations_open) { + $register_policy = REGISTER_OPEN; + } else { + $register_policy = REGISTER_CLOSED; + } + } + } + + // Query nodeinfo. Working for (at least) Diaspora and Friendica. + if (!$failure) { + $server = poco_fetch_nodeinfo($server_url); + if ($server) { + $register_policy = $server['register_policy']; + + if (isset($server['platform'])) { + $platform = $server['platform']; + } + + if (isset($server['network'])) { + $network = $server['network']; + } + + if (isset($server['version'])) { + $version = $server['version']; + } + + if (isset($server['site_name'])) { + $site_name = $server['site_name']; + } + } + } + + // Check for noscrape + // Friendica servers could be detected as OStatus servers + if (!$failure && in_array($network, array(NETWORK_DFRN, NETWORK_OSTATUS))) { + $serverret = z_fetch_url($server_url."/friendica/json"); + + if (!$serverret["success"]) { + $serverret = z_fetch_url($server_url."/friendika/json"); + } + + if ($serverret["success"]) { + $data = json_decode($serverret["body"]); + + if (isset($data->version)) { + $network = NETWORK_DFRN; + + $noscrape = $data->no_scrape_url; + $version = $data->version; + $site_name = $data->site_name; + $info = $data->info; + $register_policy_str = $data->register_policy; + $platform = $data->platform; + + switch ($register_policy_str) { + case "REGISTER_CLOSED": + $register_policy = REGISTER_CLOSED; + break; + case "REGISTER_APPROVE": + $register_policy = REGISTER_APPROVE; + break; + case "REGISTER_OPEN": + $register_policy = REGISTER_OPEN; + break; + } + } + } + } + + if ($possible_failure && !$failure) { + $failure = true; + } + + if ($failure) { + $last_contact = $orig_last_contact; + $last_failure = datetime_convert(); + } else { + $last_contact = datetime_convert(); + $last_failure = $orig_last_failure; + } + + if (($last_contact <= $last_failure) && !$failure) { + logger("Server ".$server_url." seems to be alive, but last contact wasn't set - could be a bug", LOGGER_DEBUG); + } elseif (($last_contact >= $last_failure) && $failure) { + logger("Server ".$server_url." seems to be dead, but last failure wasn't set - could be a bug", LOGGER_DEBUG); + } + + // Check again if the server exists + $servers = q("SELECT `nurl` FROM `gserver` WHERE `nurl` = '%s'", dbesc(normalise_link($server_url))); + + $version = strip_tags($version); + $site_name = strip_tags($site_name); + $info = strip_tags($info); + $platform = strip_tags($platform); + + if ($servers) { + q("UPDATE `gserver` SET `url` = '%s', `version` = '%s', `site_name` = '%s', `info` = '%s', `register_policy` = %d, `poco` = '%s', `noscrape` = '%s', + `network` = '%s', `platform` = '%s', `last_contact` = '%s', `last_failure` = '%s' WHERE `nurl` = '%s'", + dbesc($server_url), + dbesc($version), + dbesc($site_name), + dbesc($info), + intval($register_policy), + dbesc($poco), + dbesc($noscrape), + dbesc($network), + dbesc($platform), + dbesc($last_contact), + dbesc($last_failure), + dbesc(normalise_link($server_url)) + ); + } elseif (!$failure) { + q("INSERT INTO `gserver` (`url`, `nurl`, `version`, `site_name`, `info`, `register_policy`, `poco`, `noscrape`, `network`, `platform`, `created`, `last_contact`, `last_failure`) + VALUES ('%s', '%s', '%s', '%s', '%s', %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s')", + dbesc($server_url), + dbesc(normalise_link($server_url)), + dbesc($version), + dbesc($site_name), + dbesc($info), + intval($register_policy), + dbesc($poco), + dbesc($noscrape), + dbesc($network), + dbesc($platform), + dbesc(datetime_convert()), + dbesc($last_contact), + dbesc($last_failure), + dbesc(datetime_convert()) + ); + } + logger("End discovery for server " . $server_url, LOGGER_DEBUG); + + return !$failure; + } + + /** + * @brief Returns a list of all known servers + * @return array List of server urls + */ + function poco_serverlist() { + $r = q("SELECT `url`, `site_name` AS `displayName`, `network`, `platform`, `version` FROM `gserver` + WHERE `network` IN ('%s', '%s', '%s') AND `last_contact` > `last_failure` + ORDER BY `last_contact` + LIMIT 1000", + dbesc(NETWORK_DFRN), dbesc(NETWORK_DIASPORA), dbesc(NETWORK_OSTATUS)); + if (!DBM::is_result($r)) { + return false; + } + + return $r; + } + + /** + * @brief Fetch server list from remote servers and adds them when they are new. + * + * @param string $poco URL to the POCO endpoint + */ + function poco_fetch_serverlist($poco) { + $serverret = z_fetch_url($poco."/@server"); + if (!$serverret["success"]) { + return; + } + $serverlist = json_decode($serverret['body']); + + if (!is_array($serverlist)) { + return; + } + + foreach ($serverlist as $server) { + $server_url = str_replace("/index.php", "", $server->url); + + $r = q("SELECT `nurl` FROM `gserver` WHERE `nurl` = '%s'", dbesc(normalise_link($server_url))); + if (!DBM::is_result($r)) { + logger("Call server check for server ".$server_url, LOGGER_DEBUG); + Worker::add(PRIORITY_LOW, "discover_poco", "server", $server_url); + } + } + } + + function poco_discover_federation() { + $last = Config::get('poco','last_federation_discovery'); + + if ($last) { + $next = $last + (24 * 60 * 60); + if ($next > time()) { + return; + } + } + + // Discover Friendica, Hubzilla and Diaspora servers + $serverdata = fetch_url("http://the-federation.info/pods.json"); + + if ($serverdata) { + $servers = json_decode($serverdata); + + foreach ($servers->pods as $server) { + Worker::add(PRIORITY_LOW, "discover_poco", "server", "https://".$server->host); + } + } + + // Disvover Mastodon servers + if (!Config::get('system','ostatus_disabled')) { + $serverdata = fetch_url("https://instances.mastodon.xyz/instances.json"); + + if ($serverdata) { + $servers = json_decode($serverdata); + + foreach ($servers as $server) { + $url = (is_null($server->https_score) ? 'http' : 'https').'://'.$server->name; + Worker::add(PRIORITY_LOW, "discover_poco", "server", $url); + } + } + } + + // Currently disabled, since the service isn't available anymore. + // It is not removed since I hope that there will be a successor. + // Discover GNU Social Servers. + //if (!Config::get('system','ostatus_disabled')) { + // $serverdata = "http://gstools.org/api/get_open_instances/"; + + // $result = z_fetch_url($serverdata); + // if ($result["success"]) { + // $servers = json_decode($result["body"]); + + // foreach($servers->data as $server) + // poco_check_server($server->instance_address); + // } + //} + + Config::set('poco','last_federation_discovery', time()); + } + + function poco_discover_single_server($id) { + $r = q("SELECT `poco`, `nurl`, `url`, `network` FROM `gserver` WHERE `id` = %d", intval($id)); + if (!DBM::is_result($r)) { + return false; + } + + $server = $r[0]; + + // Discover new servers out there (Works from Friendica version 3.5.2) + poco_fetch_serverlist($server["poco"]); + + // Fetch all users from the other server + $url = $server["poco"]."/?fields=displayName,urls,photos,updated,network,aboutMe,currentLocation,tags,gender,contactType,generation"; + + logger("Fetch all users from the server ".$server["url"], LOGGER_DEBUG); + + $retdata = z_fetch_url($url); + if ($retdata["success"]) { + $data = json_decode($retdata["body"]); + + poco_discover_server($data, 2); + + if (Config::get('system','poco_discovery') > 1) { + + $timeframe = Config::get('system','poco_discovery_since'); + if ($timeframe == 0) { + $timeframe = 30; + } + + $updatedSince = date("Y-m-d H:i:s", time() - $timeframe * 86400); + + // Fetch all global contacts from the other server (Not working with Redmatrix and Friendica versions before 3.3) + $url = $server["poco"]."/@global?updatedSince=".$updatedSince."&fields=displayName,urls,photos,updated,network,aboutMe,currentLocation,tags,gender,contactType,generation"; + + $success = false; + + $retdata = z_fetch_url($url); + if ($retdata["success"]) { + logger("Fetch all global contacts from the server ".$server["nurl"], LOGGER_DEBUG); + $success = poco_discover_server(json_decode($retdata["body"])); + } + + if (!$success && (Config::get('system','poco_discovery') > 2)) { + logger("Fetch contacts from users of the server ".$server["nurl"], LOGGER_DEBUG); + poco_discover_server_users($data, $server); + } + } + + q("UPDATE `gserver` SET `last_poco_query` = '%s' WHERE `nurl` = '%s'", dbesc(datetime_convert()), dbesc($server["nurl"])); + + return true; + } else { + // If the server hadn't replied correctly, then force a sanity check + poco_check_server($server["url"], $server["network"], true); + + // If we couldn't reach the server, we will try it some time later + q("UPDATE `gserver` SET `last_poco_query` = '%s' WHERE `nurl` = '%s'", dbesc(datetime_convert()), dbesc($server["nurl"])); + + return false; + } + } + + function poco_discover($complete = false) { + + // Update the server list + poco_discover_federation(); + + $no_of_queries = 5; + + $requery_days = intval(Config::get("system", "poco_requery_days")); + + if ($requery_days == 0) { + $requery_days = 7; + } + $last_update = date("c", time() - (60 * 60 * 24 * $requery_days)); + + $r = q("SELECT `id`, `url`, `network` FROM `gserver` WHERE `last_contact` >= `last_failure` AND `poco` != '' AND `last_poco_query` < '%s' ORDER BY RAND()", dbesc($last_update)); + if (DBM::is_result($r)) { + foreach ($r as $server) { + + if (!poco_check_server($server["url"], $server["network"])) { + // The server is not reachable? Okay, then we will try it later + q("UPDATE `gserver` SET `last_poco_query` = '%s' WHERE `nurl` = '%s'", dbesc(datetime_convert()), dbesc($server["nurl"])); + continue; + } + + logger('Update directory from server '.$server['url'].' with ID '.$server['id'], LOGGER_DEBUG); + Worker::add(PRIORITY_LOW, "discover_poco", "update_server_directory", (int)$server['id']); + + if (!$complete && (--$no_of_queries == 0)) { + break; + } + } + } + } + + function poco_discover_server_users($data, $server) { + + if (!isset($data->entry)) { + return; + } + + foreach ($data->entry as $entry) { + $username = ""; + if (isset($entry->urls)) { + foreach ($entry->urls as $url) { + if ($url->type == 'profile') { + $profile_url = $url->value; + $urlparts = parse_url($profile_url); + $username = end(explode("/", $urlparts["path"])); + } + } + } + if ($username != "") { + logger("Fetch contacts for the user ".$username." from the server ".$server["nurl"], LOGGER_DEBUG); + + // Fetch all contacts from a given user from the other server + $url = $server["poco"]."/".$username."/?fields=displayName,urls,photos,updated,network,aboutMe,currentLocation,tags,gender,contactType,generation"; + + $retdata = z_fetch_url($url); + if ($retdata["success"]) { + poco_discover_server(json_decode($retdata["body"]), 3); + } + } + } + } + + function poco_discover_server($data, $default_generation = 0) { + + if (!isset($data->entry) || !count($data->entry)) { + return false; + } + + $success = false; + + foreach ($data->entry as $entry) { + $profile_url = ''; + $profile_photo = ''; + $connect_url = ''; + $name = ''; + $network = ''; + $updated = NULL_DATE; + $location = ''; + $about = ''; + $keywords = ''; + $gender = ''; + $contact_type = -1; + $generation = $default_generation; + + $name = $entry->displayName; + + if (isset($entry->urls)) { + foreach ($entry->urls as $url) { + if ($url->type == 'profile') { + $profile_url = $url->value; + continue; + } + if ($url->type == 'webfinger') { + $connect_url = str_replace('acct:' , '', $url->value); + continue; + } + } + } + + if (isset($entry->photos)) { + foreach ($entry->photos as $photo) { + if ($photo->type == 'profile') { + $profile_photo = $photo->value; + continue; + } + } + } + + if (isset($entry->updated)) { + $updated = date("Y-m-d H:i:s", strtotime($entry->updated)); + } + + if (isset($entry->network)) { + $network = $entry->network; + } + + if (isset($entry->currentLocation)) { + $location = $entry->currentLocation; + } + + if (isset($entry->aboutMe)) { + $about = html2bbcode($entry->aboutMe); + } + + if (isset($entry->gender)) { + $gender = $entry->gender; + } + + if(isset($entry->generation) && ($entry->generation > 0)) { + $generation = ++$entry->generation; + } + + if(isset($entry->contactType) && ($entry->contactType >= 0)) { + $contact_type = $entry->contactType; + } + + if (isset($entry->tags)) { + foreach ($entry->tags as $tag) { + $keywords = implode(", ", $tag); + } + } + + if ($generation > 0) { + $success = true; + + logger("Store profile ".$profile_url, LOGGER_DEBUG); + + $gcontact = array("url" => $profile_url, + "name" => $name, + "network" => $network, + "photo" => $profile_photo, + "about" => $about, + "location" => $location, + "gender" => $gender, + "keywords" => $keywords, + "connect" => $connect_url, + "updated" => $updated, + "contact-type" => $contact_type, + "generation" => $generation); + + try { + $gcontact = GlobalContact::sanitize($gcontact); + update_gcontact($gcontact); + } catch (Exception $e) { + logger($e->getMessage(), LOGGER_DEBUG); + } + + logger("Done for profile ".$profile_url, LOGGER_DEBUG); + } + } + return $success; + } + +} diff --git a/src/Worker/OnePoll.php b/src/Worker/OnePoll.php index 41cbffc2e..e4d58f66a 100644 --- a/src/Worker/OnePoll.php +++ b/src/Worker/OnePoll.php @@ -4,11 +4,13 @@ namespace Friendica\Worker; use Friendica\Core\Config; use Friendica\Core\PConfig; use Friendica\Database\DBM; +use Friendica\Protocol\PortableContact; use dba; require_once 'include/follow.php'; -Class OnePoll { +Class OnePoll +{ public static function execute($contact_id = 0, $command = '') { global $a; @@ -16,7 +18,6 @@ Class OnePoll { require_once 'include/items.php'; require_once 'include/Contact.php'; require_once 'include/email.php'; - require_once 'include/socgraph.php'; require_once 'include/queue_fn.php'; logger('onepoll: start'); @@ -72,7 +73,7 @@ Class OnePoll { ); if (DBM::is_result($r)) { if (!$r[0]['total']) { - poco_load($contact['id'], $importer_uid, 0, $contact['poco']); + PortableContact::loadWorker($contact['id'], $importer_uid, 0, $contact['poco']); } } } diff --git a/view/theme/vier/theme.php b/view/theme/vier/theme.php index 7f58b214e..525bbe9d9 100644 --- a/view/theme/vier/theme.php +++ b/view/theme/vier/theme.php @@ -14,6 +14,7 @@ use Friendica\Core\Config; use Friendica\Core\PConfig; use Friendica\Core\System; use Friendica\Database\DBM; +use Friendica\Model\GlobalContact; require_once "include/plugin.php"; require_once "include/socgraph.php"; @@ -138,8 +139,7 @@ function vier_community_info() { // comunity_profiles if ($show_profiles) { - - $r = suggestion_query(local_user(), 0, 9); + $r = GlobalContact::suggestionQuery(local_user(), 0, 9); $tpl = get_markup_template('ch_directory_item.tpl'); if (DBM::is_result($r)) {