From 02ed22ba43f422756b63c32905cfaac9c65d1af8 Mon Sep 17 00:00:00 2001 From: Michael Date: Fri, 2 Feb 2018 13:53:40 +0000 Subject: [PATCH] We now support querying nodeinfo 2.0 --- src/Network/Probe.php | 3 + src/Protocol/PortableContact.php | 117 +++++++++++++++++++++++++++++-- 2 files changed, 114 insertions(+), 6 deletions(-) diff --git a/src/Network/Probe.php b/src/Network/Probe.php index f7c3b84fdd..dc533d18de 100644 --- a/src/Network/Probe.php +++ b/src/Network/Probe.php @@ -90,6 +90,9 @@ class Probe /** * @brief Probes for webfinger path via "host-meta" * + * We have to check if the servers in the future still will offer this. + * It seems as if it was dropped from the standard. + * * @param string $host The host part of an url * * @return array with template and type of the webfinger template for JSON or XML diff --git a/src/Protocol/PortableContact.php b/src/Protocol/PortableContact.php index fb9a725f08..e70e67366c 100644 --- a/src/Protocol/PortableContact.php +++ b/src/Protocol/PortableContact.php @@ -646,30 +646,51 @@ class PortableContact return false; } - $nodeinfo_url = ''; + $nodeinfo1_url = ''; + $nodeinfo2_url = ''; foreach ($nodeinfo->links as $link) { if ($link->rel == 'http://nodeinfo.diaspora.software/ns/schema/1.0') { - $nodeinfo_url = $link->href; + $nodeinfo1_url = $link->href; + } + if ($link->rel == 'http://nodeinfo.diaspora.software/ns/schema/2.0') { + $nodeinfo2_url = $link->href; } } - if ($nodeinfo_url == '') { + if ($nodeinfo1_url . $nodeinfo2_url == '') { return false; } + $server = []; + + // When the nodeinfo url isn't on the same host, then there is obviously something wrong + if (!empty($nodeinfo2_url) && (parse_url($server_url, PHP_URL_HOST) == parse_url($nodeinfo2_url, PHP_URL_HOST))) { + $server = self::parseNodeinfo2($nodeinfo2_url); + } + // When the nodeinfo url isn't on the same host, then there is obviously something wrong - if (parse_url($server_url, PHP_URL_HOST) != parse_url($nodeinfo_url, PHP_URL_HOST)) { - return false; + if (empty($server) && !empty($nodeinfo1_url) && (parse_url($server_url, PHP_URL_HOST) == parse_url($nodeinfo1_url, PHP_URL_HOST))) { + $server = self::parseNodeinfo1($nodeinfo1_url); } + return $server; + } + + /** + * @brief Parses Nodeinfo 1 + * + * @param string $nodeinfo_url address of the nodeinfo path + * @return array Server data + */ + private static function parseNodeinfo1($nodeinfo_url) + { $serverret = Network::curl($nodeinfo_url); if (!$serverret["success"]) { return false; } $nodeinfo = json_decode($serverret['body']); - if (!is_object($nodeinfo)) { return false; } @@ -740,6 +761,90 @@ class PortableContact return $server; } + /** + * @brief Parses Nodeinfo 2 + * + * @param string $nodeinfo_url address of the nodeinfo path + * @return array Server data + */ + private static function parseNodeinfo2($nodeinfo_url) + { + $serverret = Network::curl($nodeinfo_url); + if (!$serverret["success"]) { + return false; + } + + $nodeinfo = json_decode($serverret['body']); + if (!is_object($nodeinfo)) { + return false; + } + + $server = []; + + $server['register_policy'] = REGISTER_CLOSED; + + if (is_bool($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'] = $nodeinfo->metadata->nodeName; + } + } + + if (!empty($nodeinfo->usage->users->total)) { + $server['registered-users'] = $nodeinfo->usage->users->total; + } + + $diaspora = false; + $friendica = false; + $gnusocial = false; + + if (is_array($nodeinfo->protocols)) { + foreach ($nodeinfo->protocols as $protocol) { + if ($protocol == 'diaspora') { + $diaspora = true; + } + if ($protocol == 'friendica') { + $friendica = true; + } + if ($protocol == '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 *