112 lines
3.9 KiB
C#
112 lines
3.9 KiB
C#
using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Text;
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using System.Threading.Tasks;
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using System.IO;
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using System.Timers;
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using System.Data.SqlClient;
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namespace Saviour_Backup_System
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{
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class USBTools {
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public static void initDriveScan() {
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Timer scanTimer = new Timer();
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scanTimer.Elapsed += new ElapsedEventHandler(driveScanTick);
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scanTimer.Interval = 1000 * 7; //seconds to check for new drives
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scanTimer.Start();
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}
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private static List<string> connectedDrives = null;
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private static void driveScanTick(object sender, ElapsedEventArgs e) {
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List<string> drivesSnapshot = connectedDrives;
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DriveInfo[] drives = getConnectedDrives();
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foreach (DriveInfo drive in drives)
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{
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connectedDrives.Add(drive.VolumeLabel);
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}
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if (connectedDrives.All(item => drivesSnapshot.Contains(item)) &&
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drivesSnapshot.All(item => connectedDrives.Contains(item))) {
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return;
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} else {
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//check if record exists in database
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}
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}
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public static DriveInfo[] getConnectedDrives()
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{
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List<DriveInfo> drivesList = new List<DriveInfo>();
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DriveInfo[] drives = DriveInfo.GetDrives();
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foreach (DriveInfo drive in drives) {
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try {
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string driveName = drive.VolumeLabel;
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string driveLetter = drive.Name;
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} catch { continue; }
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drivesList.Add(drive);
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}
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return drivesList.ToArray();
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}
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public static DriveInfo getDriveObject(string driveChar) {
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DriveInfo foundDrive = null;
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foreach (DriveInfo drive in getConnectedDrives()){
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if (drive.Name[0].ToString() == driveChar) {
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foundDrive = drive;
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}
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}
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return foundDrive;
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}
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public static void safelyEjectDrive(string driveChar) {
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driveChar = driveChar.Remove(driveChar.Length - 1);
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RemoveDriveTools.RemoveDrive(driveChar);
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}
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public static string getDriveType(DriveInfo selectedDrive) {
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string driveTypeDecoded = "Error decoding drive details!";
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switch (selectedDrive.DriveType) {
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case DriveType.CDRom:
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driveTypeDecoded = "Optical Disk Drive";
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break;
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case DriveType.Fixed:
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driveTypeDecoded = "Fixed Disk Drive";
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break;
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case DriveType.Network:
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driveTypeDecoded = "Network Drive";
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break;
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case DriveType.NoRootDirectory:
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driveTypeDecoded = "Drive Without Root Directory";
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break;
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case DriveType.Ram:
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driveTypeDecoded = "RAM Disk";
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break;
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case DriveType.Removable:
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driveTypeDecoded = "Removable Drive";
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break;
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case DriveType.Unknown:
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driveTypeDecoded = "Unknown";
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break;
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}
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return driveTypeDecoded;
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}
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public static int countDrives() { return getConnectedDrives().Length; }
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public static int spacePercentage(DriveInfo drive) {
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double capacity = (double)(drive.TotalSize / (1024 * 1024));
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double free = (double)(drive.AvailableFreeSpace / (1024 * 1024));
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double answer = (10000 - ((free / capacity) * 10000));
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return (int)answer;
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}
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public static string calculateDriveID(DriveInfo drive) {
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return tools.hash(drive.VolumeLabel + drive.TotalSize + drive.DriveFormat + USBTools.getDriveType(drive));
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}
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}
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}
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