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318 lines
8.8 KiB
PHTML
318 lines
8.8 KiB
PHTML
7 years ago
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<?php
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$useMain = false;
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/*$ffinfo = $modules->get('ffNodeInfo');
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$e = new HookEvent;
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$ffinfo->set_nodeinfo($e);*/
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# Skript zum Auswerten der Freifunk-Json
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# 1. Lese Node-ID aus nodes.txt
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# 2. Lade json
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# 3. Suche eigene Nodes in json
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# 4. Zeige Infos zu eigenen Nodes in Tabelle
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##### MAIN #####
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# Einlesen der Router
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#$router_list = read_router_url();
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$router_list = read_router_by_line($page->node_list);
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#$router_list = read_router_by_line(file_get_contents('nodes.txt'));
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# Einlesen der JSON in ein String
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$data_as_string = file_get_contents('https://map.freifunk-myk.de/hopglass/nodes.json');
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# Decode JSON
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$data = json_decode($data_as_string,true);
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# Zeit ermitteln
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$now = strtotime($data['timestamp']);
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# Suche die eigenen Router aus den Daten
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$nodes = $data['nodes'];
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$own_router_index_list = search_own_router($nodes,$router_list);
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# Iteriere über eigene Router und sammel Informationen
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$router_offline = catch_information($nodes,$own_router_index_list,"offline");
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$router_uplink = catch_information($nodes,$own_router_index_list,"uplink");
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$router_online = catch_information($nodes,$own_router_index_list,"online");
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# Sortiere die drei Listen nach Hostnamen
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usort($router_offline, "compare_host");
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usort($router_uplink, "compare_host");
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usort($router_online, "compare_host");
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##### AUSGABE #####
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# HTML HEAD
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print_html_head($now);
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# Zeige Tabelle Kopf
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print_table_head();
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# Zeige Nodes Offline
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print_table_data($router_offline);
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# Zeige Nodes Uplink-Router
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print_table_data($router_uplink);
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# Zeige Nodes Online
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print_table_data($router_online);
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# Zeige Tabelle Abschluss
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print_table_bot();
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# Formular zum Hinzufügen neuer Nodes
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print_form($router_list);
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# HTML BOT
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print_html_bot();
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##### FUNKTIONEN #####
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# Suche relevante Router
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# Eingabe: Array, Liste eigener Router
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# Ausgabe: Indizes relevanter Router
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function search_own_router($all_nodes,$own_nodes)
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{
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# Deklariere Array
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$own_router_index = array();
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$i = 0;
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foreach ($all_nodes as $node)
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{
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$nodeinfo = $node['nodeinfo'];
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$node_id = $nodeinfo['node_id'];
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foreach ($own_nodes as $own_id)
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{
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if ($own_id == $node_id)
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{
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array_push($own_router_index,$i);
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}
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}
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$i=$i+1;
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}
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return $own_router_index;
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}
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# Extrahiere Routerinformationen
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# Eingabe Liste Nodes, Index eigene Nodes
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# Ausgabe Routerliste mit Infors zum Router
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function catch_information($nodes,$index_own_nodes,$status)
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{
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$own_nodes_list = array();
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foreach ($index_own_nodes as $index)
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{
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$push = false;
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$node = $nodes[$index];
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if (empty($node)) continue;
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$lastseen = format_date($node['lastseen']); # WICHTIG
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# Nodeinfo
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$nodeinfo = $node['nodeinfo'];
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$hostname = $nodeinfo['hostname']; # WICHTIG
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$node_id = $nodeinfo['node_id']; # WICHTIG
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# Nodeinfo - Network
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$network = $nodeinfo['network'];
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$addresses = $network['addresses'];
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# Nodeinfo - Software - Firmware - Release
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$base = $nodeinfo['software']['firmware']['base'];
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# lösche folgende substrings in base
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$hw = array("gluon-",);
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$base = str_replace($hw, '', $base);
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$release = $nodeinfo['software']['firmware']['release'];
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# Nodeinfo - Hardware - model
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$model = $nodeinfo['hardware']['model'];
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# lösche folgende substrings in model
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$hw = array("TP-Link", "ALFA NETWORK", "N/ND");
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$model = str_replace($hw, '', $model);
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# Richtige IP wählen
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if (startsWith($addresses['0'],"fe80:"))
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{
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$ipv6 = $addresses['1']; # WICHTIG
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}
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else
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{
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$ipv6 = $addresses['0']; # WICHTIG
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}
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# Flags
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$flags = $node['flags'];
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$online = $flags['online']; # WICHTIG
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$uplink = (empty($flags['uplink']) ? false : $flags['uplink']); # WICHTIG
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$inf_node = array(
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"lastseen" => $lastseen,
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"hostname" => $hostname,
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"node_id" => $node_id,
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"ipv6" => $ipv6,
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"online" => $online,
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"uplink" => $uplink,
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"release" => $release,
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"base" => $base,
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"model" => $model);
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# Hier Entscheide, ob offline, uplink oder online
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if ($status == "offline")
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{
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if (! $online)
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{
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$push = true;
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}
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}
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else
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{
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if ($status == "uplink")
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{
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if ($uplink and $online)
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{
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$push = true;
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}
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}
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else
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{
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if ($status == "online")
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{
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if ($online and ! $uplink)
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{
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$push = true;
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}
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}
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}
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}
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if ($push)
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{
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array_push($own_nodes_list,$inf_node);
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}
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}
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return $own_nodes_list;
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}
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function compare_host($a, $b)
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{
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$hostname1 = $a['hostname'];
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$hostname2 = $b['hostname'];
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return strcmp ($hostname1,$hostname2);
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}
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function format_date($zeit)
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{
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global $now; # Nimm die Globale now
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$in_time = strtotime($zeit);
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$now = time(); # TODO Hier Serverzeit
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$differenz = $now - $in_time;
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$tag = floor($differenz / (3600*24));
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$std = floor($differenz / 3600 % 24);
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$min = floor($differenz / 60 % 60);
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$sek = floor($differenz % 60);
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if ($tag > 0)
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{
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return "$tag Tag(e)";
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}
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if ($std > 0)
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{
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return "$std Stunde(n)";
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}
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if ($min > 0)
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{
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return "$min Minute(n)";
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}
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if ($sek > 0)
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{
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return "$sek Sekunde(n)";
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}
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if ($sek < 0 or $sek = 0)
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{
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return "einige Sekunden";
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}
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}
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function print_table_head()
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{
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?>
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<TABLE>
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<tr><th>Status</th><th>Hostname/Kartenlink</th><th>Hardware</th><th>Software</th><th>IP</th><tr>
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<?php
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}
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function print_table_data($router_info)
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{
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# Tabelle füllen
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foreach ($router_info as $router){
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echo "<tr>";
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if ($router['online']) {$status = "<schwarz>online</schwarz>";}else{$status = "<rot>offline ".$router['lastseen']."</rot>";}
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if ($router['online'] && $router['uplink']) {$status = "<gruen>online/uplink</gruen>";}
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echo "<td>".$status."</td>";
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echo "<td> <a href=\"https://map.freifunk-myk.de/#!v:m;n:".$router['node_id']."\">".$router['hostname']."</a></td>";
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echo "<td>".$router['model']."</td>";
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echo "<td>".$router['base']."</td>";
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$ip = $router['ipv6'];
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echo "<td> <a href=\"http://[".$ip."]\">".$ip."</a> </td>";
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echo "</tr>";
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}
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}
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function print_table_bot()
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{
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echo "</TABLE><br />";
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}
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# Hilfsfunktion
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# Gibt 1 zurück, wenn String mit Substring startet
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function startsWith($haystack, $needle)
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{
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$length = strlen($needle);
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return (substr($haystack, 0, $length) === $needle);
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}
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# Gibt oberer Teil der Seite aus
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function print_html_head($now)
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{
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?>
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<!DOCTYPE html>
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<html>
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<head>
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<meta charset='UTF-8' />
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<title> Freifunk</title>
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<style title="css">
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gruen { color: green; }
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rot { color: red; }
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blau { color: blue; }
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schwarz { color: black; }
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table {
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font-family: Monaco, Courier New,Courier,Lucida Sans Typewriter,Lucida Typewriter,monospace;
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font-weight: normal; /*normal, bold, bolder */
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width:100%;
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}
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table, th, td {
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padding: 2px 10px;
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border: 1px solid black;
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border-collapse: collapse;
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text-align: left;
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}
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table th {
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background-color: #666;
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color: #fff;
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}
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table tr:nth-child(even) {
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background-color: #eee;
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color: #000;
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}
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table tr:nth-child(odd) {
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background-color: #fff;
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color: #000;
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}
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table tr:hover {
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background-color: #98AFC7;
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}
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</style>
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</head>
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<body>
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<?php
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$datum = date("d.m.y",$now);
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$uhrzeit = date("G:i",$now);
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echo "<h1>Status Nodes $datum um $uhrzeit Uhr</h1> <br />";
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}
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# Gibt unterer Teil der Seite aus
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function print_html_bot()
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{
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echo "Quellcode:";
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$adresse = "https://github.com/GitNorb/freifunk-myk_monitoring_page";
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echo "<td> <a href=\"".$adresse."\">".$adresse."</a> </td>";
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echo "</body>\n</html>";
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}
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# List die Datei mit den Node-IDs ein und gibt ein Array mit dienen zurück
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function read_router_by_line($stream)
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{
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return explode("\n", $stream);
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}
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# Nimmt die Router aus der URL
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function read_router_url()
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{
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return explode(";", $_GET["nodeid"]);
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}
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function print_form($router_list)
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{
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?>
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<br>
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<form method="GET" action="index.php">
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<b>Nodeliste: <input name="nodeid" value="<?php echo implode(";",$router_list); ?>" > <input type=submit name=submit value="Exekutieren">
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</form>
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<br>
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<br>
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<?php
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}
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?>
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