Replace obsolete functionality in "PortableContact"

This commit is contained in:
Michael 2019-10-05 23:30:47 +00:00
parent c32fb1547f
commit 8238081d87
6 changed files with 211 additions and 274 deletions

View file

@ -214,271 +214,11 @@ class PortableContact
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());