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moha/moha.php

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<?php
$title = "moha";
cli_set_process_title($title);
file_put_contents("/proc/".getmypid()."/comm",$title);
declare(ticks = 1);
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$testMode = false;
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$apiServerIsActive = true;
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require "constants.php";
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$listProperties = array("powerSource" => "batterie");
$listPropertiesKeys = array("expose");
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//global variables
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$notificationLevel = ALERT;
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$topics = array(); // list of topics
$mids = array(); // list of message IDs
$devices = array(); // array of device objetcs
$indexDevices = array(); // index of devices by ieee_address
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$indexFriendlyNames = array(); // index of devices by friendly name
$indexTypes = array();
$indexProperties = array(); // index of properties
$hooksList = array(); // list of hooks to be included
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$hooks = array(); // array of hooks
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$topicsCallbacks = array(); // array of topics's callbacks
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$notificationMethods = array(); // array of notification methods objects
$events = array(); // list of event objects
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$monitored = array(); // list of device to watch
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$changed = array(); // list of changed devices
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$dbInit = 0; // flag to indicate that devices db is initializedl
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$connected = false; // connected to MQTT server
$included = false; // flag indicate scripts are loaded
$nSubscribed = 0; // Number of topics subsribed
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$logFh = null; // filehandle of log file
$curlErr = 0; // Number of errors returned by curl
$configDir = "./config"; // default config dir (production value is /etc/moha/)
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$hooksInitialized = 0; // are all hooks initialized ? false/true
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$flagHooks = false;
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$devicesRequest = false; //say to true when publishing device request to zigbee2mqtt
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if ($testMode)
{
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$logLevel = ALL; // INFO | NOTICE | WARNING | ERROR | ALERT; //ALL;
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$mqttServerIp = "192.168.1.253"; // IP address of mqttserver in test mode
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$dataPath = "./";
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$logFile = "./moha.log"; // Path of log file
$configDir = "./config"; // default config dir (production value is /etc/moha/)
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$httpServerIp = "192.168.1.253";
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}else
{
$logLevel = INFO | NOTICE | WARNING | ERROR | ALERT;
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$mqttServerIp = "127.0.0.1"; // IP address of mqttserver in production mode
$dataPath = "/usr/share/moha/";
$logFile = "/var/log/moha.log"; // Path of log file
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$configDir = "/etc/moha"; // default config dir (production value is /etc/moha/)
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$httpServerIp = "127.0.0.1";
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}
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if (!init()) exit(1);
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// gettext
bindtextdomain("moha", "./locale");
textdomain("moha");
function notify($message, $device)
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{
global $notificationMethods;
$result = false;
//TODO destinataire selon fichier de config
$destinataire = array("daniel");
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foreach($notificationMethods as $value)
{
foreach($destinataire as $dest)
{
$result = $result | $value->send($message, $dest);
}
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}
return $result;
}
function logger($level, $log, $pos = "", $device=null, $notif = true)
{
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global $logFh, $logLevel, $notificationLevel, $logLevels;
$logString = $logLevels[$level] . " " ;
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if ($pos !== false)
{
$logString .= $pos;
}
$logString .= " - " . $log;
if ($level & $logLevel)
{
fwrite($logFh, date("c") . ' ' . $logString . EOL);
print ("MOHA-" . $logString . EOL);
}
$test = $level & $notificationLevel;
if (($test != 0) and ($notif === true))
{
if(notify("Moha\n" . $logString, $device) === false)
{
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logger(INFO, _("Notification not sent"), __FILE__ . ":" . __LINE__, false);
return true;
}
}
return false;
}
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function init()
{
global $logFile, $logFh, $client;
date_default_timezone_set('Europe/Paris');
if (! $logFh = fopen($logFile, "w") )
{
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echo _("error opening log file in ") . getcwd();
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return false;
}
return true;
}
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function listHooks($dir, &$hookList)
{
$files = scandir($dir);
foreach ($files as $file)
{
if ($file != "." and $file != "..")
{
if (is_dir($dir . "/" . $file))
{
listHooks($dir . '/' . $file, $hookList);
}elseif (strpos($file, ".php", -4) !== false)
{
if (substr($file, -4) == ".php")
{
$hookList[] = $dir . "/" . $file;
}
}
}
}
}
function endMoha()
{
global $testMode, $devices, $topics, $events, $nSubscribed ,$client, $logFh, $connected, $dataPath;
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$x = 0;
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logger(WARNING, _("moha is ending"), __FILE__ . ":" . __LINE__);
if (storeDB($devices, $dataPath . "devices.db") === false)
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{
logger(ERROR, _("Can not store devices db" ), __FILE__ . ":" . __LINE__);
}
if (storeDB($topics, $dataPath . "topics.db") === false)
{
logger(ERROR, _("Can not store topics db" ), __FILE__ . ":" . __LINE__);
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}
if (storeDB($events, $dataPath . "events.db") === false)
{
logger(ERROR, _("Can not store events db" ), __FILE__ . ":" . __LINE__);
}
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if($testMode) file_put_contents($dataPath . "moha.devices", var_export($devices, true));
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if ($connected)
{
$mid = $client->unsubscribe("#");
$client->disconnect();
while ($connected)
{
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if ( $x++ >= 60)
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{
fclose($logFh);
exit (1);
}
$client->loop();
}
}
fclose($logFh);
exit(0);
}
function connect2mqttServer()
{
global $client;
$client->onConnect('connectResponse');
}
logger(ALERT, _("starting moha"), __FILE__ . ":" . __LINE__);
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logger(DEBUG, _("requiring config files -> devices_constants.php"), __FILE__ . ":" . __LINE__);
//include predefined file witch define constants for devices
if (is_readable($configDir . "/devices_constants.php"))
{
include $configDir . "/devices_constants.php";
//echo "hooklist"; print_r($hooksList); echo EOL;
logger(INFO, sprintf(_("%s/devices_constants.php found, so it has been included :-)"), $configDir), __FILE__ . ":" . __LINE__, false);
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}else
{
logger(WARNING, sprintf(_("%s/devices_constants.php not found, so not included :-)"), $configDir), __FILE__ . ":" . __LINE__, false);
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}
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logger(DEBUG, _("requiring php modules"), __FILE__ . ":" . __LINE__);
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require "class/main.php";
require "class/db.php";
require "class/hook_class.php";
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require "utils.php";
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require $configDir . "/properties2log.php";
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require "mqtt_functions.php";
require "events.php";
require "db_functions.php";
require "apiserver/apiserver.php";
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logger(DEBUG, _("Loading stored events datas from ") . $dataPath . "events.db", __FILE__ . ":" . __LINE__);
if (file_exists($dataPath . "events.db"))
{
if (($db = loadDB($dataPath . "events.db")) === false)
{
logger(ERROR, _("Can not load events db"), __FILE__ . ":" . __LINE__);
}else
{
$events = $db;
}
}
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// topics definition
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listHooks("./topics_callbacks", $topicsCallbacks);
if (!empty($topicsCallbacks))
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{
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foreach ($topicsCallbacks as $callback)
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{
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logger(INFO, _("Including ") . $callback, __FILE__ . ":" . __LINE__);
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include $callback;
}
}
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// making the list of hooks to include
listHooks("./hooks", $hooksList);
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if (!empty($hooksList)) // hooks to include if hooklist is not empty
{
foreach ($hooksList as $hookFile) // loop to include hooks in hookslist
{
logger(INFO, _("Including ") . $hookFile, __FILE__ . ":" . __LINE__, false);
include_once $hookFile;
}
if ($logLevel & DEBUG)
{
file_put_contents($dataPath . "moha.devices", var_export($devices, true)); // debugging : save device list
}
$included = true;
}
logger(DEBUG, _("Loading stored topics datas from ") . $dataPath . "topics.db", __FILE__ . ":" . __LINE__);
if (file_exists($dataPath . "topics.db"))
{
if (($db = loadDB($dataPath . "topics.db")) === false)
{
logger(ERROR, _("Can not load topics db"), __FILE__ . ":" . __LINE__);
}else
{
$topics = $db;
foreach($topics as $topicName => $topic )
{
$topic->notificationSent = false;
logger(DEBUG, "topic: " . $topicName . " is " . bool2string($topic->notificationSent));
}
}
}
logger(DEBUG, _("Loading stored devices datas from ") . $dataPath . "devices.db", __FILE__ . ":" . __LINE__);
if (file_exists($dataPath . "devices.db"))
{
if (($db = loadDB($dataPath . "devices.db")) === false)
{
logger(ERROR, _("Can not load devices db"), __FILE__ . ":" . __LINE__);
}else
{
$devices = $db;
mkIndexes();
}
}
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// Program start
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logger(DEBUG, _("Program start"), __FILE__ . ":" . __LINE__, false);
$client = new Mosquitto\Client();
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try
{
connect2mqttServer();
}catch ( Mosquitto\Exception $err)
{
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logger(ALERT, sprintf(_("Error connecting to mosquitto server, retrying in 10 seconds:"), $err), __FILE__ . ":" . __LINE__, false);
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sleep (10);
exit(1);
}
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$client->onDisconnect('disconnectResponse');
$client->onSubscribe('subscribeResponse');
$client->onUnsubscribe('unsubscribeResponse');
$client->onMessage('messageReceived');
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$client->onLog('logger');
$client->onPublish('publishResponse');
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// connectong to mqtt server
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$client->connect($mqttServerIp, 1883, 5);
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logger(INFO, _("Subscribing to bridge"), __FILE__ . ":" . __LINE__, false);
foreach($topics as $name => &$topic)
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{
$topic->mid = $client->subscribe($name . "/#", 2);
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$mids[$topic->mid] = $name;
$topic->status = false;
}
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// starting main loop
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logger(INFO, _("Starting loop"), __FILE__ . ":" . __LINE__, false);
$oneshot = false;
logger(ALERT, _("Moha started"), __FILE__ . ":" . __LINE__);
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while (true)
{
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$client->loop(); // mqtt server loop()
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if ($oneshot === false) // execute while the first loop :WARNING hooks can to be not initialized
{
logger(DEBUG, _("Oneshot part of loop"), __FILE__ . ":" . __LINE__, false);
pws2mqttGetList();
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$oneshot = true;
}
$nn = 0;
if($hooksInitialized == 0) // all hooks are not initialized
{
$i = 1;
foreach($hooks as $hookName => &$hook)
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{
if ($hook->active === false)
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{
$i = 1;
}else
{
if ($hook->initialized === false); // and $hook->active === true)
{
logger(WARNING, _("Initializing Hook not completely initialized :") . $hookName, __FILE__ . ":" . __LINE__);
$i &= $hook->installHooks($indexDevices);
}
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}
}
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$hooksInitialized = $i;
}elseif($flagHooks === false)
{
logger(DEBUG, _("All hooks initialized"), __FILE__ . ":" . __LINE__);
$flagHooks = true;
}else // executed when hooks initialization finished but database init not finished
{
//logger(DEBUG, _("looping"), __FILE__ . ":" . __LINE__);
}
checkEvents();
checkTopicsAvailability();
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if ($apiServerIsActive) apiServer($read);
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}
endMoha();
?>