nano-tetra-modules/dump1090/api/module.php

<?php namespace pineapple;
putenv('LD_LIBRARY_PATH='.getenv('LD_LIBRARY_PATH').':/sd/lib:/sd/usr/lib');
putenv('PATH='.getenv('PATH').':/sd/usr/bin:/sd/usr/sbin');

class dump1090 extends Module
{
	public function route()
    {
        switch ($this->request->action) {
						case 'refreshInfo':
								$this->refreshInfo();
								break;
						case 'refreshOutput':
                $this->refreshOutput();
                break;
						case 'clearOutput':
								$this->clearOutput();
								break;
            case 'refreshStatus':
                $this->refreshStatus();
                break;
            case 'toggledump1090':
                $this->toggledump1090();
                break;
            case 'handleDependencies':
                $this->handleDependencies();
                break;
            case 'handleDependenciesStatus':
                $this->handleDependenciesStatus();
                break;
            case 'refreshHistory':
                $this->refreshHistory();
                break;
            case 'deleteHistory':
                $this->deleteHistory();
                break;
						case 'downloadHistory':
								$this->downloadHistory();
								break;
						case 'viewHistory':
								$this->viewHistory();
								break;
						case 'getSettings':
								$this->getSettings();
								break;
						case 'setSettings':
								$this->setSettings();
								break;
						case 'refreshList':
								$this->refreshList();
								break;
        }
    }

		protected function checkDependency($dependencyName)
		{
				return ((exec("which {$dependencyName}") == '' ? false : true) && ($this->uciGet("dump1090.module.installed")));
		}

		protected function getDevice()
		{
				return trim(exec("cat /proc/cpuinfo | grep machine | awk -F: '{print $2}'"));
		}

		protected function refreshInfo()
		{
			$moduleInfo = @json_decode(file_get_contents("/pineapple/modules/dump1090/module.info"));
			$this->response = array('title' => $moduleInfo->title, 'version' => $moduleInfo->version);
		}

    private function handleDependencies()
    {
				if(!$this->checkDependency("dump1090"))
				{
			        $this->execBackground("/pineapple/modules/dump1090/scripts/dependencies.sh install ".$this->request->destination);
			        $this->response = array('success' => true);
				}
				else
				{
			        $this->execBackground("/pineapple/modules/dump1090/scripts/dependencies.sh remove");
			        $this->response = array('success' => true);
				}
		}

    private function handleDependenciesStatus()
    {
		    if (!file_exists('/tmp/dump1090.progress'))
				{
		    	$this->response = array('success' => true);
		    }
				else
				{
			  	$this->response = array('success' => false);
        }
    }

    private function toggledump1090()
    {
				if(!$this->checkRunning("dump1090"))
				{
					$this->execBackground("/pineapple/modules/dump1090/scripts/dump1090.sh start");
				}
				else
				{
					$this->execBackground("/pineapple/modules/dump1090/scripts/dump1090.sh stop");
				}
	}

    private function refreshStatus()
    {
        if (!file_exists('/tmp/dump1090.progress'))
		{
			if (!$this->checkDependency("dump1090"))
			{
				$installed = false;
				$install = "Not installed";
				$installLabel = "danger";
				$processing = false;

				$status = "Start";
				$statusLabel = "success";
				$running = false;
			}
			else
			{
				$installed = true;
				$install = "Installed";
				$installLabel = "success";
				$processing = false;

				if ($this->checkRunning("dump1090"))
				{
					$status = "Stop";
					$statusLabel = "danger";
					$running = true;
				}
				else
				{
					$status = "Start";
					$statusLabel = "success";
					$running = false;
				}
			}
        }
		else
		{
			$installed = false;
			$install = "Installing...";
			$installLabel = "warning";
			$processing = true;

			$status = "Start";
			$statusLabel = "success";
			$running = false;
        }

				$device = $this->getDevice();
				$sdAvailable = $this->isSDAvailable();

		$this->response = array("device" => $device, "sdAvailable" => $sdAvailable, "status" => $status, "statusLabel" => $statusLabel, "installed" => $installed, "install" => $install, "installLabel" => $installLabel, "processing" => $processing, "running" => $running);
	}

	private function refreshOutput()
	{
	if ($this->checkDependency("dump1090"))
	{
		if (file_exists("/tmp/dump1090_capture.log"))
		{
				$output = file_get_contents("/tmp/dump1090_capture.log");
				if(!empty($output))
					$this->response = $output;
				else
					$this->response = "dump1090 is running...";
		}
		else
		{
			 $this->response = "dump1090 is not running...";
		}
	}
	else
	{
		$this->response = "dump1090 is not installed...";
	}
}

private function clearOutput()
{
	exec("rm -rf /tmp/dump1090_capture.log");
}

	private function refreshHistory()
	{
		$this->streamFunction = function () {
			$log_list = array_reverse(glob("/pineapple/modules/dump1090/log/*.log"));

			echo '[';
			for($i=0;$i<count($log_list);$i++)
			{
				$info = explode("_", basename($log_list[$i]));
				$entryDate = gmdate('Y-m-d H-i-s', $info[1]);
				$entryName = basename($log_list[$i],".log");

				if(file_exists("/pineapple/modules/dump1090/log/".$entryName.".csv"))
					echo json_encode(array($entryDate, $entryName.".log", $entryName.".csv"));
				else
					echo json_encode(array($entryDate, $entryName.".log", ''));

				if($i!=count($log_list)-1) echo ',';
			}
			echo ']';
		};
	}

	private function downloadHistory()
	{
		$this->response = array("download" => $this->downloadFile("/pineapple/modules/dump1090/log/".$this->request->file));
	}

	private function viewHistory()
	{
		$log_date = gmdate("F d Y H:i:s", filemtime("/pineapple/modules/dump1090/log/".$this->request->file));
		exec ("strings /pineapple/modules/dump1090/log/".$this->request->file, $output);

		if(!empty($output))
			$this->response = array("output" => implode("\n", $output), "date" => $log_date);
		else
			$this->response = array("output" => "Empty log...", "date" => $log_date);
	}

	private function deleteHistory()
	{
		$file = basename($this->request->file,".log");
		exec("rm -rf /pineapple/modules/dump1090/log/".$file.".*");
	}

	private function getSettings()
	{
		$settings = array(
					'csv' => $this->uciGet("dump1090.settings.csv"),
					'gain' => $this->uciGet("dump1090.settings.gain"),
					'frequency' => $this->uciGet("dump1090.settings.frequency"),
					'metrics' => $this->uciGet("dump1090.settings.metrics"),
					'agc' => $this->uciGet("dump1090.settings.agc"),
					'aggressive' => $this->uciGet("dump1090.settings.aggressive")
					);
		$this->response = array('settings' => $settings);
	}

	private function setSettings()
	{
			$settings = $this->request->settings;
			$this->uciSet("dump1090.settings.gain", $settings->gain);
			$this->uciSet("dump1090.settings.frequency", $settings->frequency);
			if ($settings->csv) $this->uciSet("dump1090.settings.csv", 1); else $this->uciSet("dump1090.settings.csv", 0);
			if ($settings->metrics) $this->uciSet("dump1090.settings.metrics", 1); else $this->uciSet("dump1090.settings.metrics", 0);
			if ($settings->agc) $this->uciSet("dump1090.settings.agc", 1); else $this->uciSet("dump1090.settings.agc", 0);
			if ($settings->aggressive) $this->uciSet("dump1090.settings.aggressive", 1); else $this->uciSet("dump1090.settings.aggressive", 0);
	}

	private function refreshList()
	{
		$this->streamFunction = function () {
			echo file_get_contents("http://127.0.0.1:9090/data.json");
		};
	}

}