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Merge remote-tracking branch 'upstream/develop' into 1702-detect-server

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Michael 2017-03-12 20:49:48 +00:00
commit 18d23ca443
18 changed files with 430 additions and 278 deletions
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27
include/socgraph.php
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@ -837,7 +837,7 @@ function poco_check_server($server_url, $network = "", $force = false) {
return false;
$servers = q("SELECT * FROM `gserver` WHERE `nurl` = '%s'", dbesc(normalise_link($server_url)));
if ($servers) {
if (dbm::is_result($servers)) {
if ($servers[0]["created"] == "0000-00-00 00:00:00")
q("UPDATE `gserver` SET `created` = '%s' WHERE `nurl` = '%s'",
@ -881,21 +881,40 @@ function poco_check_server($server_url, $network = "", $force = false) {
$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);
$serverret = z_fetch_url($server_url."/.well-known/host-meta");
// 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) AND ($orig_server_url == $server_url) AND
($serverret['errno'] == CURLE_OPERATION_TIMEDOUT)) {
logger("Connection to server ".$server_url." timed out.", LOGGER_DEBUG);
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 (!$serverret["success"] OR ($serverret["body"] == "") OR (@sizeof($xmlobj) == 0) OR !is_object($xmlobj)) {
$server_url = str_replace("https://", "http://", $server_url);
$serverret = z_fetch_url($server_url."/.well-known/host-meta");
// 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);
return false;
}
$xmlobj = @simplexml_load_string($serverret["body"],'SimpleXMLElement',0, "http://docs.oasis-open.org/ns/xri/xrd-1.0");
}
if (!$serverret["success"] OR ($serverret["body"] == "") OR (sizeof($xmlobj) == 0) OR !is_object($xmlobj)) {
// Workaround for bad configured servers (known nginx problem)
if ($serverret["debug"]["http_code"] != "403") {
if (!in_array($serverret["debug"]["http_code"], array("403", "404"))) {
$last_failure = datetime_convert();
$failure = true;
}