*/
namespace Friendica\Model;
+use DOMDocument;
+use DOMXPath;
use Exception;
use Friendica\Core\Config;
use Friendica\Core\Logger;
use Friendica\Core\Worker;
use Friendica\Database\DBA;
use Friendica\Network\Probe;
+use Friendica\Protocol\ActivityPub;
use Friendica\Protocol\PortableContact;
use Friendica\Util\DateTimeFormat;
use Friendica\Util\Network;
}
if ((!isset($gcontact['network']) || !isset($gcontact['name']) || !isset($gcontact['addr']) || !isset($gcontact['photo']) || !isset($gcontact['server_url']) || $alternate)
- && PortableContact::reachable($gcontact['url'], $gcontact['server_url'], $gcontact['network'], false)
+ && GServer::reachable($gcontact['url'], $gcontact['server_url'], $gcontact['network'], false)
) {
$data = Probe::uri($gcontact['url']);
return $gcontact_id;
}
+ /**
+ * Set the last date that the contact had posted something
+ *
+ * @param string $data Probing result
+ * @param bool $force force updating
+ */
+ public static function setLastUpdate(array $data, bool $force = false)
+ {
+ // Fetch the global contact
+ $gcontact = DBA::selectFirst('gcontact', ['created', 'updated', 'last_contact', 'last_failure'],
+ ['nurl' => Strings::normaliseLink($data['url'])]);
+ if (!DBA::isResult($gcontact)) {
+ return;
+ }
+
+ if (!$force && !PortableContact::updateNeeded($gcontact['created'], $gcontact['updated'], $gcontact['last_failure'], $gcontact['last_contact'])) {
+ Logger::info("Don't update profile", ['url' => $data['url'], 'updated' => $gcontact['updated']]);
+ return;
+ }
+
+ if (self::updateFromNoScrape($data)) {
+ return;
+ }
+
+ // When the profile doesn't have got a feed, then we exit here
+ if (empty($data['poll'])) {
+ return;
+ }
+
+ if ($data['network'] == Protocol::ACTIVITYPUB) {
+ self::updateFromOutbox($data['poll'], $data);
+ } else {
+ self::updateFromFeed($data);
+ }
+ }
+ /**
+ * Update a global contact via the "noscrape" endpoint
+ *
+ * @param string $data Probing result
+ *
+ * @return bool 'true' if update was successful or the server was unreachable
+ */
+ private static function updateFromNoScrape(array $data)
+ {
+ // Check the 'noscrape' endpoint when it is a Friendica server
+ $gserver = DBA::selectFirst('gserver', ['noscrape'], ["`nurl` = ? AND `noscrape` != ''",
+ Strings::normaliseLink($data['baseurl'])]);
+ if (!DBA::isResult($gserver)) {
+ return false;
+ }
+
+ $curlResult = Network::curl($gserver['noscrape'] . '/' . $data['nick']);
+
+ if ($curlResult->isSuccess() && !empty($curlResult->getBody())) {
+ $noscrape = json_decode($curlResult->getBody(), true);
+ if (!empty($noscrape)) {
+ $noscrape['updated'] = DateTimeFormat::utc($noscrape['updated'], DateTimeFormat::MYSQL);
+ $fields = ['last_contact' => DateTimeFormat::utcNow(), 'updated' => $noscrape['updated']];
+ DBA::update('gcontact', $fields, ['nurl' => Strings::normaliseLink($data['url'])]);
+ return true;
+ }
+ } elseif ($curlResult->isTimeout()) {
+ // On a timeout return the existing value, but mark the contact as failure
+ $fields = ['last_failure' => DateTimeFormat::utcNow()];
+ DBA::update('gcontact', $fields, ['nurl' => Strings::normaliseLink($data['url'])]);
+ return true;
+ }
+ return false;
+ }
+
+ /**
+ * Update a global contact via an ActivityPub Outbox
+ *
+ * @param string $data Probing result
+ */
+ private static function updateFromOutbox(string $feed, array $data)
+ {
+ $outbox = ActivityPub::fetchContent($feed);
+ if (empty($outbox)) {
+ return;
+ }
+
+ if (!empty($outbox['orderedItems'])) {
+ $items = $outbox['orderedItems'];
+ } elseif (!empty($outbox['first']['orderedItems'])) {
+ $items = $outbox['first']['orderedItems'];
+ } elseif (!empty($outbox['first'])) {
+ self::updateFromOutbox($outbox['first'], $data);
+ return;
+ } else {
+ $items = [];
+ }
+
+ $last_updated = '';
+
+ foreach ($items as $activity) {
+ if ($last_updated < $activity['published']) {
+ $last_updated = $activity['published'];
+ }
+ }
+
+ if (empty($last_updated)) {
+ return;
+ }
+
+ $fields = ['last_contact' => DateTimeFormat::utcNow(), 'updated' => $last_updated];
+ DBA::update('gcontact', $fields, ['nurl' => Strings::normaliseLink($data['url'])]);
+ }
+
+ /**
+ * Update a global contact via an XML feed
+ *
+ * @param string $data Probing result
+ */
+ private static function updateFromFeed(array $data)
+ {
+ // Search for the newest entry in the feed
+ $curlResult = Network::curl($data['poll']);
+ if (!$curlResult->isSuccess()) {
+ $fields = ['last_failure' => DateTimeFormat::utcNow()];
+ DBA::update('gcontact', $fields, ['nurl' => Strings::normaliseLink($profile)]);
+
+ Logger::info("Profile wasn't reachable (no feed)", ['url' => $data['url']]);
+ return;
+ }
+
+ $doc = new DOMDocument();
+ @$doc->loadXML($curlResult->getBody());
+
+ $xpath = new DOMXPath($doc);
+ $xpath->registerNamespace('atom', 'http://www.w3.org/2005/Atom');
+
+ $entries = $xpath->query('/atom:feed/atom:entry');
+
+ $last_updated = '';
+
+ foreach ($entries as $entry) {
+ $published_item = $xpath->query('atom:published/text()', $entry)->item(0);
+ $updated_item = $xpath->query('atom:updated/text()' , $entry)->item(0);
+ $published = !empty($published_item->nodeValue) ? DateTimeFormat::utc($published_item->nodeValue) : null;
+ $updated = !empty($updated_item->nodeValue) ? DateTimeFormat::utc($updated_item->nodeValue) : null;
+
+ if (empty($published) || empty($updated)) {
+ Logger::notice('Invalid entry for XPath.', ['entry' => $entry, 'url' => $data['url']]);
+ continue;
+ }
+
+ if ($last_updated < $published) {
+ $last_updated = $published;
+ }
+
+ if ($last_updated < $updated) {
+ $last_updated = $updated;
+ }
+ }
+
+ if (empty($last_updated)) {
+ return;
+ }
+
+ $fields = ['last_contact' => DateTimeFormat::utcNow(), 'updated' => $last_updated];
+ DBA::update('gcontact', $fields, ['nurl' => Strings::normaliseLink($data['url'])]);
+ }
/**
* @brief Updates the gcontact entry from a given public contact id
*
*
* @param string $url profile link
* @param boolean $force Optional forcing of network probing (otherwise we use the cached data)
- * @return void
+ *
+ * @return boolean 'true' when contact had been updated
+ *
* @throws \Friendica\Network\HTTPException\InternalServerErrorException
* @throws \ImagickException
*/
$data = Probe::uri($url, $force);
if (in_array($data["network"], [Protocol::PHANTOM])) {
- Logger::log("Invalid network for contact url ".$data["url"]." - Called by: ".System::callstack(), Logger::DEBUG);
- return;
+ $fields = ['last_failure' => DateTimeFormat::utcNow()];
+ DBA::update('gcontact', $fields, ['nurl' => Strings::normaliseLink($url)]);
+ Logger::info('Invalid network for contact', ['url' => $data['url'], 'callstack' => System::callstack()]);
+ return false;
}
$data["server_url"] = $data["baseurl"];
self::update($data);
+
+ // Set the date of the latest post
+ self::setLastUpdate($data, $force);
+
+ return true;
}
/**
*/
class GServer
{
+ /**
+ * Checks if the given server is reachable
+ *
+ * @param string $profile URL of the given profile
+ * @param string $server URL of the given server (If empty, taken from profile)
+ * @param string $network Network value that is used, when detection failed
+ * @param boolean $force Force an update.
+ *
+ * @return boolean 'true' if server seems vital
+ */
+ public static function reachable(string $profile, string $server = '', string $network = '', bool $force = false)
+ {
+ if ($server == '') {
+ $server = Contact::getBasepath($profile);
+ }
+
+ if ($server == '') {
+ return true;
+ }
+
+ return self::check($server, $network, $force);
+ }
+
/**
* Checks the state of the given server.
*
private static function detectNetworkViaContacts(string $url, array $serverdata)
{
$contacts = '';
- $fields = ['nurl', 'url'];
- $gcontacts = DBA::select('gcontact', $fields, ['server_url' => [$url, $serverdata['nurl']]]);
+ $gcontacts = DBA::select('gcontact', ['url', 'nurl'], ['server_url' => [$url, $serverdata['nurl']]]);
while ($gcontact = DBA::fetch($gcontacts)) {
$contacts[$gcontact['nurl']] = $gcontact['url'];
}
DBA::close($gcontacts);
- $apcontacts = DBA::select('apcontact', $fields, ['baseurl' => [$url, $serverdata['nurl']]]);
+ $apcontacts = DBA::select('apcontact', ['url'], ['baseurl' => [$url, $serverdata['nurl']]]);
while ($gcontact = DBA::fetch($gcontacts)) {
- $contacts[$apcontact['nurl']] = $apcontact['url'];
+ $contacts[Strings::normaliseLink($apcontact['url'])] = $apcontact['url'];
}
DBA::close($apcontacts);
- $pcontacts = DBA::select('contact', $fields, ['uid' => 0, 'baseurl' => [$url, $serverdata['nurl']]]);
+ $pcontacts = DBA::select('contact', ['url', 'nurl'], ['uid' => 0, 'baseurl' => [$url, $serverdata['nurl']]]);
while ($gcontact = DBA::fetch($gcontacts)) {
$contacts[$pcontact['nurl']] = $pcontact['url'];
}
DBA::delete('glink', $condition);
}
- public static function reachable($profile, $server = "", $network = "", $force = false)
- {
- if ($server == "") {
- $server = Contact::getBasepath($profile);
- }
-
- if ($server == "") {
- return true;
- }
-
- return GServer::check($server, $network, $force);
- }
-
public static function alternateOStatusUrl($url)
{
return(preg_match("=https?://.+/user/\d+=ism", $url, $matches));
}
- public static function lastUpdated($profile, $force = false)
- {
- $gcontacts = q(
- "SELECT * FROM `gcontact` WHERE `nurl` = '%s'",
- DBA::escape(Strings::normaliseLink($profile))
- );
-
- if (!DBA::isResult($gcontacts)) {
- return false;
- }
-
- $contact = ["url" => $profile];
-
- if ($gcontacts[0]["created"] <= DBA::NULL_DATETIME) {
- $contact['created'] = DateTimeFormat::utcNow();
- }
-
- $server_url = '';
- if ($force) {
- $server_url = Strings::normaliseLink(Contact::getBasepath($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"]))) {
- $server_url = Strings::normaliseLink(Contact::getBasepath($profile));
- }
-
- if (!in_array($gcontacts[0]["network"], [Protocol::DFRN, Protocol::DIASPORA, Protocol::FEED, Protocol::OSTATUS, ""])) {
- Logger::log("Profile ".$profile.": Network type ".$gcontacts[0]["network"]." can't be checked", Logger::DEBUG);
- return false;
- }
-
- if ($server_url != "") {
- if (!GServer::check($server_url, $gcontacts[0]["network"], $force)) {
- if ($force) {
- $fields = ['last_failure' => DateTimeFormat::utcNow()];
- DBA::update('gcontact', $fields, ['nurl' => Strings::normaliseLink($profile)]);
- }
-
- Logger::log("Profile ".$profile.": Server ".$server_url." wasn't reachable.", Logger::DEBUG);
- return false;
- }
- $contact['server_url'] = $server_url;
- }
-
- if (in_array($gcontacts[0]["network"], ["", Protocol::FEED])) {
- $server = q(
- "SELECT `network` FROM `gserver` WHERE `nurl` = '%s' AND `network` != ''",
- DBA::escape(Strings::normaliseLink($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
- $server = q("SELECT `noscrape`, `network` FROM `gserver` WHERE `nurl` = '%s' AND `noscrape` != ''", DBA::escape(Strings::normaliseLink($server_url)));
-
- if ($server) {
- $curlResult = Network::curl($server[0]["noscrape"]."/".$gcontacts[0]["nick"]);
-
- if ($curlResult->isSuccess() && ($curlResult->getBody() != "")) {
- $noscrape = json_decode($curlResult->getBody(), 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;
- }
- }
-
- $location = Profile::formatLocation($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"] = DateTimeFormat::utcNow();
-
- $contact = array_merge($contact, $noscrape);
-
- GContact::update($contact);
-
- if (!empty($noscrape["updated"])) {
- $fields = ['last_contact' => DateTimeFormat::utcNow()];
- DBA::update('gcontact', $fields, ['nurl' => Strings::normaliseLink($profile)]);
-
- Logger::log("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 && !self::updateNeeded($gcontacts[0]["created"], $gcontacts[0]["updated"], $gcontacts[0]["last_failure"], $gcontacts[0]["last_contact"])) {
- Logger::log("Profile ".$profile." was last updated at ".$gcontacts[0]["updated"]." (cached)", Logger::DEBUG);
-
- GContact::update($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 (($data["network"] == Protocol::OSTATUS) && self::alternateOStatusUrl($profile)
- && (Strings::normaliseLink($profile) == Strings::normaliseLink($data["alias"]))
- && (Strings::normaliseLink($profile) != Strings::normaliseLink($data["url"]))
- ) {
- // Delete the old entry
- DBA::delete('gcontact', ['nurl' => Strings::normaliseLink($profile)]);
-
- $gcontact = array_merge($gcontacts[0], $data);
-
- $gcontact["server_url"] = $data["baseurl"];
-
- try {
- $gcontact = GContact::sanitize($gcontact);
- GContact::update($gcontact);
-
- self::lastUpdated($data["url"], $force);
- } catch (Exception $e) {
- Logger::log($e->getMessage(), Logger::DEBUG);
- }
-
- Logger::log("Profile ".$profile." was deleted", Logger::DEBUG);
- return false;
- }
-
- if (($data["poll"] == "") || (in_array($data["network"], [Protocol::FEED, Protocol::PHANTOM]))) {
- $fields = ['last_failure' => DateTimeFormat::utcNow()];
- DBA::update('gcontact', $fields, ['nurl' => Strings::normaliseLink($profile)]);
-
- Logger::log("Profile ".$profile." wasn't reachable (profile)", Logger::DEBUG);
- return false;
- }
-
- $contact = array_merge($contact, $data);
-
- $contact["server_url"] = $data["baseurl"];
-
- GContact::update($contact);
-
- $curlResult = Network::curl($data["poll"]);
-
- if (!$curlResult->isSuccess()) {
- $fields = ['last_failure' => DateTimeFormat::utcNow()];
- DBA::update('gcontact', $fields, ['nurl' => Strings::normaliseLink($profile)]);
-
- Logger::log("Profile ".$profile." wasn't reachable (no feed)", Logger::DEBUG);
- return false;
- }
-
- $doc = new DOMDocument();
- /// @TODO Avoid error supression here
- @$doc->loadXML($curlResult->getBody());
-
- $xpath = new DOMXPath($doc);
- $xpath->registerNamespace('atom', "http://www.w3.org/2005/Atom");
-
- $entries = $xpath->query('/atom:feed/atom:entry');
-
- $last_updated = "";
-
- foreach ($entries as $entry) {
- $published_item = $xpath->query('atom:published/text()', $entry)->item(0);
- $updated_item = $xpath->query('atom:updated/text()' , $entry)->item(0);
- $published = isset($published_item->nodeValue) ? DateTimeFormat::utc($published_item->nodeValue) : null;
- $updated = isset($updated_item->nodeValue) ? DateTimeFormat::utc($updated_item->nodeValue) : null;
-
- if (!isset($published) || !isset($updated)) {
- Logger::notice('Invalid entry for XPath.', ['entry' => $entry, 'profile' => $profile]);
- continue;
- }
-
- if ($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 = DBA::NULL_DATETIME;
- }
- }
-
- $fields = ['last_contact' => DateTimeFormat::utcNow()];
-
- if (!empty($last_updated)) {
- $fields['updated'] = $last_updated;
- }
-
- DBA::update('gcontact', $fields, ['nurl' => Strings::normaliseLink($profile)]);
-
- if (($gcontacts[0]["generation"] == 0)) {
- $fields = ['generation' => 9];
- DBA::update('gcontact', $fields, ['nurl' => Strings::normaliseLink($profile)]);
- }
-
- Logger::log("Profile ".$profile." was last updated at ".$last_updated, Logger::DEBUG);
-
- return $last_updated;
- }
-
public static function updateNeeded($created, $updated, $last_failure, $last_contact)
{
$now = strtotime(DateTimeFormat::utcNow());
use Friendica\Database\PostUpdate;
use Friendica\Model\Contact;
use Friendica\Model\GContact;
+use Friendica\Model\GServer;
use Friendica\Model\Nodeinfo;
use Friendica\Model\Photo;
use Friendica\Model\User;
use Friendica\Network\Probe;
-use Friendica\Protocol\PortableContact;
use Friendica\Util\Network;
use Friendica\Util\Proxy as ProxyUtils;
use Friendica\Util\Strings;
return;
}
- if (!PortableContact::reachable($contact["url"])) {
+ if (!GServer::reachable($contact["url"])) {
continue;
}
if ($mode == 8) {
if ($param1 != "") {
- PortableContact::lastUpdated($param1, true);
+ GContact::updateFromProbe($param1, true);
}
} elseif ($mode == 7) {
if (!empty($param4)) {
continue;
}
// Update the contact
- PortableContact::lastUpdated($jj->url);
+ GContact::updateFromProbe($jj->url);
continue;
}
}
if (DBA::isResult($r)) {
// Check for accessibility and do a poco discovery
- if (PortableContact::lastUpdated($r[0]['url'], true) && ($r[0]["network"] == Protocol::DFRN)) {
+ if (GContact::updateFromProbe($r[0]['url'], true) && ($r[0]["network"] == Protocol::DFRN)) {
PortableContact::loadWorker(0, 0, $r[0]['id'], str_replace('/profile/', '/poco/', $r[0]['url']));
}
}
projects / friendica.git / commitdiff