nebuleair_pro_4g/html/launcher.php

<?php
// ✅ Prevents caching → Adds headers to ensure fresh response.
header("Content-Type: application/json");
header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0");
header("Pragma: no-cache");

$type=$_GET['type'];

if ($type == "get_npm_sqlite_data") {
    $database_path = "/var/www/nebuleair_pro_4g/sqlite/sensors.db";
    //echo "Getting data from sqlite database";
    try {
        $db = new PDO("sqlite:$database_path");
        $db->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
    
        // Fetch the last 30 records
        $stmt = $db->query("SELECT timestamp, PM1, PM25, PM10 FROM data_NPM ORDER BY timestamp DESC LIMIT 30");
        $data = $stmt->fetchAll(PDO::FETCH_ASSOC);
        $reversedData = array_reverse($data); // Reverse the order

    
        echo json_encode($reversedData);
    } catch (PDOException $e) {
        echo json_encode(["error" => $e->getMessage()]);
    }
}

if ($type == "update_config") {
    echo "updating....";
    $param=$_GET['param'];
    $value=$_GET['value'];
    $configFile = '../config.json';
    // Convert value to boolean, integer, or string
    if ($value === "true") {
        $value = true; // Convert "true" string to boolean true
    } elseif ($value === "false") {
        $value = false; // Convert "false" string to boolean false
    } elseif (is_numeric($value)) {
        $value = $value + 0; // Convert numeric strings to int or float
    }
    $configData = json_decode(file_get_contents($configFile), true);
    $configData[$param] = $value;
    file_put_contents($configFile, json_encode($configData, JSON_PRETTY_PRINT | JSON_UNESCAPED_SLASHES));
    echo "Config updated!";
}

if ($type == "getModem_busy") {
    $command = '/usr/bin/python3 /var/www/nebuleair_pro_4g/SARA/check_running.py';
    $output = shell_exec($command);
    echo $output;
}

if ($type == "RTC_time") {
    $time = shell_exec("date '+%d/%m/%Y %H:%M:%S'");
    echo $time;
}

if ($type == "sys_RTC_module_time") {
    $command = '/usr/bin/python3 /var/www/nebuleair_pro_4g/RTC/read.py';
    $output = shell_exec($command);
    echo $output;
}

if ($type == "git_pull") {
    $command = 'sudo git pull';
    $output = shell_exec($command);
    echo $output;
}

if ($type == "set_RTC_withNTP") {
    $command = '/usr/bin/python3 /var/www/nebuleair_pro_4g/RTC/set_with_NTP.py';
    $output = shell_exec($command);
    echo $output;
}

if ($type == "set_RTC_withBrowser") {
    $time = $_GET['time'];
    // Validate time format
    if (!strtotime($time)) {
        echo json_encode(['success' => false, 'message' => 'Invalid time format']);
        exit;
    }
    // Convert to RTC-compatible format (e.g., 'YYYY-MM-DD HH:MM:SS')
    $rtc_time = date('Y-m-d H:i:s', strtotime($time));

     // Execute Python script to update the RTC
    $command = escapeshellcmd("/usr/bin/python3 /var/www/nebuleair_pro_4g/RTC/set_with_browserTime.py '$rtc_time'");
    $output = shell_exec($command);
    if ($output === null) {
        echo json_encode(['success' => false, 'message' => 'Failed to update RTC']);
    } else {
        echo json_encode(['success' => true, 'message' => 'RTC updated successfully']);
    }
}


if ($type == "clear_loopLogs") {
    $command = 'truncate -s 0 /var/www/nebuleair_pro_4g/logs/loop.log';
    $output = shell_exec($command);
    echo $output;
}

if ($type == "database_size") {
    
    // Path to the SQLite database file
    $databasePath = '/var/www/nebuleair_pro_4g/sqlite/sensors.db';

    // Check if the file exists
    if (file_exists($databasePath)) {
        try {
            // Connect to the SQLite database
            $db = new PDO("sqlite:$databasePath");

            // Get the file size in bytes
            $fileSizeBytes = filesize($databasePath);

            // Convert the file size to human-readable formats
            $fileSizeKilobytes = $fileSizeBytes / 1024;  // KB
            $fileSizeMegabytes = $fileSizeKilobytes / 1024;  // MB

            // Query the number of records in the `data` table
            $query = "SELECT COUNT(*) AS total_records FROM data";
            $result = $db->query($query);
            $recordCount = $result ? $result->fetch(PDO::FETCH_ASSOC)['total_records'] : 0;

            // Prepare the JSON response
            $data = [
                'path' => $databasePath,
                'size_bytes' => $fileSizeBytes,
                'size_kilobytes' => round($fileSizeKilobytes, 2),
                'size_megabytes' => round($fileSizeMegabytes, 2),
                'data_table_records' => $recordCount
            ];

            // Output the JSON response
            echo json_encode($data, JSON_PRETTY_PRINT);
        } catch (PDOException $e) {
            // Handle database connection errors
            echo json_encode([
                'error' => 'Database query failed: ' . $e->getMessage()
            ]);
        }
    } else {
        // Handle error if the file doesn't exist
        echo json_encode([
            'error' => 'Database file not found',
            'path' => $databasePath
        ]);
}
  
    
}

if ($type == "linux_disk") {
    $command = 'df -h /';
    $output = shell_exec($command);
    echo $output;
}

if ($type == "linux_memory") {
    $command = 'free -h';
    $output = shell_exec($command);
    echo $output;
}

if ($type == "sshTunnel") {
    $ssh_port=$_GET['ssh_port'];
    $command = 'sudo ssh -i /var/www/.ssh/id_rsa -f -N -R "'.$ssh_port.':localhost:22" -p 50221 -o StrictHostKeyChecking=no "airlab_server1@aircarto.fr"';
    $output = shell_exec($command);
    echo $output;
}

if ($type == "reboot") {
    $command = 'sudo reboot';
    $output = shell_exec($command);
}

if ($type == "npm") {
    $port=$_GET['port'];
    $command = '/usr/bin/python3 /var/www/nebuleair_pro_4g/NPM/get_data.py ' . $port;
    $output = shell_exec($command);
    echo $output;
}

if ($type == "envea") {
    $port=$_GET['port'];
    $name=$_GET['name'];
    $command = '/usr/bin/python3 /var/www/nebuleair_pro_4g/envea/read_value.py ' . $port;
    $output = shell_exec($command);
    echo $output;
}

if ($type == "noise") {
    $command = '/var/www/nebuleair_pro_4g/sound_meter/sound_meter';
    $output = shell_exec($command);
    echo $output;
}

if ($type == "BME280") {
    $command = '/usr/bin/python3 /var/www/nebuleair_pro_4g/BME280/read.py';
    $output = shell_exec($command);
    echo $output;
}

# SARA R4 COMMANDS
if ($type == "sara") {
    $port=$_GET['port'];
    $sara_command=$_GET['command'];
    $sara_command = escapeshellcmd($sara_command);
    $timeout=$_GET['timeout'];
    $command = '/usr/bin/python3 /var/www/nebuleair_pro_4g/SARA/sara.py ' . $port . ' ' . $sara_command . ' ' . $timeout;
    $output = shell_exec($command);
    echo $output;
}

# SARA R4 COMMANDS (MQTT)
if ($type == "sara_getMQTT_config") {
    $port=$_GET['port'];
    $timeout=$_GET['timeout'];
    $command = '/usr/bin/python3 /var/www/nebuleair_pro_4g/SARA/MQTT/get_config.py ' . $port .  ' ' . $timeout;
    $output = shell_exec($command);
    echo $output;
}

# SARA R4 COMMANDS (MQTT)
if ($type == "sara_getMQTT_login_logout") {
    $port=$_GET['port'];
    $timeout=$_GET['timeout'];
    $login_logout=$_GET['login_logout'];
    $command = '/usr/bin/python3 /var/www/nebuleair_pro_4g/SARA/MQTT/login_logout.py ' . $port .  ' ' . $login_logout .  ' ' . $timeout;
    $output = shell_exec($command);
    echo $output;
}

# SARA R4 COMMANDS (MQTT -> publish)
if ($type == "sara_MQTT_publish") {
    $port=$_GET['port'];
    $timeout=$_GET['timeout'];
    $message=$_GET['message'];
    $command = '/usr/bin/python3 /var/www/nebuleair_pro_4g/SARA/MQTT/publish.py ' . $port .  ' ' . $message .  ' ' . $timeout;
    $output = shell_exec($command);
    echo $output;
}

#Connect to network
if ($type == "sara_connectNetwork") {
    $port=$_GET['port'];
    $timeout=$_GET['timeout'];
    $networkID=$_GET['networkID'];
    $command = '/usr/bin/python3 /var/www/nebuleair_pro_4g/SARA/sara_connectNetwork.py ' . $port . ' ' . $networkID . ' ' . $timeout;
    $output = shell_exec($command);
    echo $output;
    #save to config.json
    $configFile = '/var/www/nebuleair_pro_4g/config.json';
    // Read the JSON file
    $jsonData = file_get_contents($configFile);
    // Decode JSON data into an associative array
    $config = json_decode($jsonData, true);
    // Check if decoding was successful
    if ($config === null) {
        die("Error: Could not decode JSON file.");
    }
    // Update the value of SARA_R4_networkID
    $config['SARA_R4_neworkID'] = $networkID; // Replace 42 with the desired value
    // Encode the array back to JSON with pretty printing
    $newJsonData = json_encode($config, JSON_PRETTY_PRINT);
    // Check if encoding was successful
    if ($newJsonData === false) {
        die("Error: Could not encode JSON data.");
    }

    // Write the updated JSON back to the file
    if (file_put_contents($configFile, $newJsonData) === false) {
        die("Error: Could not write to JSON file.");
    }

    echo "SARA_R4_networkID updated successfully.";

}

#SET THE URL for messaging (profile id 2)
if ($type == "sara_setURL") {
    $port=$_GET['port'];
    $url=$_GET['url'];
    $profile_id = 2;
    $command = '/usr/bin/python3 /var/www/nebuleair_pro_4g/SARA/sara_setURL.py ' . $port . ' ' . $url . ' ' . $profile_id;
    $output = shell_exec($command);
    echo $output;
}

#SET APN
if ($type == "sara_APN") {
    $port=$_GET['port'];
    $timeout=$_GET['timeout'];
    $APN_address=$_GET['APN_address'];
    $command = '/usr/bin/python3 /var/www/nebuleair_pro_4g/SARA/sara_setAPN.py ' . $port . ' ' . $APN_address . ' ' . $timeout;
    $output = shell_exec($command);
    echo $output;
}

#TO WRITE MESSAGE TO MEMORY
if ($type == "sara_writeMessage") {
    $port=$_GET['port'];
    $message=$_GET['message'];
    $message = escapeshellcmd($message);
    $type2=$_GET['type2'];

    if ($type2 === "write") {
        $command = '/usr/bin/python3 /var/www/nebuleair_pro_4g/SARA/sara_writeMessage.py ' . $port . ' ' . $message;
        $output = shell_exec($command);
    }
    if ($type2 === "read") {
        $command = '/usr/bin/python3 /var/www/nebuleair_pro_4g/SARA/sara_readMessage.py ' . $port . ' ' . $message;
        $output = shell_exec($command);
    }
    if ($type2 === "erase") {
        $command = '/usr/bin/python3 /var/www/nebuleair_pro_4g/SARA/sara_eraseMessage.py ' . $port . ' ' . $message;
        $output = shell_exec($command);
    }
    
    echo $output;
}

#Send the typed message to server (for ntfy notification)
if ($type == "sara_sendMessage") {
    $port=$_GET['port'];
    $endpoint=$_GET['endpoint'];
    $endpoint = escapeshellcmd($endpoint);
    $profile_id = 2;
    $command = '/usr/bin/python3 /var/www/nebuleair_pro_4g/SARA/sara_sendMessage.py ' . $port . ' ' . $endpoint. ' ' . $profile_id;
    $output = shell_exec($command);
    echo $output;
}

if ($type == "internet") {
    //eth0
    $command = 'nmcli -g GENERAL.STATE device show eth0';
    $eth0_connStatus = shell_exec($command);
    $eth0_connStatus = str_replace("\n", "", $eth0_connStatus);
    $command = 'nmcli -g IP4.ADDRESS device show eth0';
    $eth0_IPAddr = shell_exec($command);
    $eth0_IPAddr = str_replace("\n", "", $eth0_IPAddr);

    //wlan0
    $command = 'nmcli -g GENERAL.STATE device show wlan0';
    $wlan0_connStatus = shell_exec($command);
    $wlan0_connStatus = str_replace("\n", "", $wlan0_connStatus);
    $command = 'nmcli -g IP4.ADDRESS device show wlan0';
    $wlan0_IPAddr = shell_exec($command);
    $wlan0_IPAddr = str_replace("\n", "", $wlan0_IPAddr);

    $data= array(
        "ethernet" => array(
            "connection" => $eth0_connStatus,
            "IP" => $eth0_IPAddr
        ),
        "wifi" => array(
            "connection" => $wlan0_connStatus,
            "IP" => $wlan0_IPAddr
        )
        );
    $json_data = json_encode($data);

    echo $json_data;
}

# IMPORTANT
# c'est ici que la connexion vers le WIFI du client s'effectue.
if ($type == "wifi_connect") {
    $SSID=$_GET['SSID'];
    $PASS=$_GET['pass'];

    echo "will try to connect to </br>";
    echo "SSID: " . $SSID;
    echo "</br>";
    echo "Password: " . $PASS;
    echo "</br>";
    echo "</br>";

    echo "You will be disconnected. If connection is successfull you can find the device on your local network.";
    
    $script_path = '/var/www/nebuleair_pro_4g/connexion.sh';
    $log_file = '/var/www/nebuleair_pro_4g/logs/app.log';
    shell_exec("$script_path $SSID $PASS >> $log_file 2>&1 &");

    #$output = shell_exec('sudo nmcli connection down Hotspot');
    #$output2 = shell_exec('sudo nmcli device wifi connect "AirLab" password "123plouf"');

}


if ($type == "wifi_scan") {

    // Set the path to your CSV file
    $csvFile = '/var/www/nebuleair_pro_4g/wifi_list.csv';
    
    // Initialize an array to hold the JSON data
    $jsonData = [];
    
    // Open the CSV file for reading
    if (($handle = fopen($csvFile, 'r')) !== false) {
        // Get the headers from the first row
        $headers = fgetcsv($handle);
        
        // Loop through the rest of the rows
        while (($row = fgetcsv($handle)) !== false) {
            // Combine headers with row data to create an associative array
            $jsonData[] = array_combine($headers, $row);
        }
        
        // Close the file handle
        fclose($handle);
    }
    
    // Set the content type to JSON
    header('Content-Type: application/json');
    
    // Convert the array to JSON format and output it
    echo json_encode($jsonData, JSON_PRETTY_PRINT);
    

}

if ($type == "wifi_scan_old") {

    $output = shell_exec('nmcli device wifi list ifname wlan0');
    // Split the output into lines
    $lines = explode("\n", trim($output));
    
    // Initialize an array to hold the results
    $wifiNetworks = [];
    
    // Loop through each line and extract the relevant information
    foreach ($lines as $index => $line) {
        // Skip the header line
        if ($index === 0) {
            continue;
        }
    
        // Split the line by whitespace and filter empty values
        $columns = preg_split('/\s+/', $line);
        
        // If the line has enough columns, store the relevant data
        if (count($columns) >= 5) {
            $wifiNetworks[] = [
                'SSID' => $columns[2], // Network name
                'BARS' => $columns[8],
                'SIGNAL' => $columns[7], // Signal strength
                
            ];
        }
    }
    $json_data = json_encode($wifiNetworks);

    echo $json_data;

}