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Merge branch '1702-detect-server' of github.com:annando/friendica into 1702-detect-server

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This commit is contained in:
Michael 2017-03-13 08:54:27 +00:00
commit 52a35f9884
2 changed files with 133 additions and 3 deletions
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8
include/discover_poco.php
View file

@ -29,6 +29,14 @@ function discover_poco_run(&$argv, &$argc){
if ($a->maxload_reached())
return;
/*
This function can be called in these ways:
- dirsearch <search pattern>: Searches for "search pattern" in the directory. "search pattern" is url encoded.
- checkcontact: Updates gcontact entries
- suggestions: Discover other servers for their contacts.
- server <poco url>: Searches for the poco server list. "poco url" is base64 encoded.
*/
if(($argc > 2) && ($argv[1] == "dirsearch")) {
$search = urldecode($argv[2]);
$mode = 1;

128
include/socgraph.php
View file

@ -431,7 +431,7 @@ function poco_detect_server($profile) {
// Wild guess
if ($server_url == "") {
$base = preg_replace("=(https?://)(.*?)/(.*)=ism", "$1$2", $profile);
if (base != $profile) {
if ($base != $profile) {
$server_url = $base;
$network = NETWORK_PHANTOM;
}
@ -763,6 +763,110 @@ function poco_detect_poco_data($data) {
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) AND $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'] = $nodeinfo->software->version;
}
}
if (is_object($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 $server;
}
/**
* @brief Detect server type (Hubzilla or Friendica) via the front page body
*
@ -1103,6 +1207,24 @@ function poco_check_server($server_url, $network = "", $force = false) {
}
}
// Query nodeinfo. Working for (at least) Diaspora and Friendica.
if (!$failure) {
$server = poco_fetch_nodeinfo($server_url);
if ($server) {
$register_policy = $server['register_policy'];
$platform = $server['platform'];
$network = $server['network'];
if ($version == "") {
$version = $server['version'];
}
$site_name = $server['site_name'];
$last_contact = datetime_convert();
}
}
// Check for noscrape
// Friendica servers could be detected as OStatus servers
if (!$failure AND in_array($network, array(NETWORK_DFRN, NETWORK_OSTATUS))) {
@ -1181,7 +1303,7 @@ function poco_check_server($server_url, $network = "", $force = false) {
dbesc($last_failure),
dbesc(normalise_link($server_url))
);
} elseif (!$failure)
} 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),
@ -1199,7 +1321,7 @@ function poco_check_server($server_url, $network = "", $force = false) {
dbesc($last_failure),
dbesc(datetime_convert())
);
}
logger("End discovery for server ".$server_url, LOGGER_DEBUG);
return !$failure;