// * //
// Invalidate a drive letter (it is no longer valid) //
public static BooleanResult InvalidateDrive(string drive)
{
// Loop through all drives looking for ones matching input
RegistryKey OurKey = Registry.CurrentUser;
OurKey = OurKey.OpenSubKey(@"Software\Keenou\drives");
if (OurKey != null)
{
foreach (string Keyname in OurKey.GetSubKeyNames())
{
RegistryKey key = OurKey.OpenSubKey(Keyname);
if (key.GetValue("encDrive") != null && key.GetValue("encDrive").ToString().ToLower() == drive.ToLower())
{
// Found a match! Invalidate it
string guid = Keyname.ToString();
Registry.SetValue(Config.CURR_USR_REG_DRIVE_ROOT + guid, "encDrive", string.Empty);
}
}
}
return(new BooleanResult()
{
Success = true
});
}
private void b_cloudAction_Click(object sender, EventArgs e)
{
// Determine which type of cloud service they want to perform action on
Config.Clouds cloudSelected;
if (rb_cloud_Google.Checked)
{
cloudSelected = Config.Clouds.GoogleDrive;
}
else if (rb_cloud_OneDrive.Checked)
{
cloudSelected = Config.Clouds.OneDrive;
}
else if (rb_cloud_Dropbox.Checked)
{
cloudSelected = Config.Clouds.Dropbox;
}
else
{
ReportEncryptCloudError(new BooleanResult()
{
Success = false, Message = "ERROR: Unsupported cloud type selected!"
});
return;
}
// * //
// Figure out where the cloud's folder is on this computer //
string cloudPath = EncryptFS.GetCloudServicePath(cloudSelected);
if (cloudPath == null)
{
ReportEncryptCloudError(new BooleanResult()
{
Success = false, Message = "ERROR: Cannot determine the location of your cloud service!"
});
return;
}
// * //
// Find guid of desired cloud folder //
string guid = null;
RegistryKey OurKey = Registry.CurrentUser;
OurKey = OurKey.OpenSubKey(@"Software\Keenou\drives");
if (OurKey != null)
{
foreach (string Keyname in OurKey.GetSubKeyNames())
{
RegistryKey key = OurKey.OpenSubKey(Keyname);
if (key.GetValue("encContainerLoc") != null && key.GetValue("encContainerLoc").ToString() == cloudPath)
{
guid = Keyname.ToString();
}
}
}
// * //
// Helper result object
BooleanResult res = null;
// If there is no registered guid yet, then it's the first time (set up) //
if (guid == null)
{
res = this.encryptCloud(cloudSelected, cloudPath);
if (res == null || !res.Success)
{
ReportEncryptCloudError(res);
return;
}
return;
}
// * //
// Check to see if it is mounted //
Dictionary <string, string> mounts = EncryptFS.GetAllMountedEncFS();
if (mounts == null)
{
ReportEncryptCloudError(new BooleanResult()
{
Success = false, Message = "ERROR: Cannot figure out which EncFS instances are mounted!"
});
return;
}
if (mounts.ContainsKey(guid))
{
// already mounted -- unmount
res = this.unmountCloud(guid);
if (res == null || !res.Success)
{
ReportEncryptCloudError(res);
return;
}
return;
}
else
{
// not yet mounted -- mount
res = this.mountCloud(guid, cloudSelected, cloudPath);
if (res == null || !res.Success)
{
ReportEncryptCloudError(res);
return;
}
return;
}
// * //
// We should never make it to here
}
// Return a list of all EncFS instances that are currently mounted //
public static Dictionary <string, string> GetAllMountedEncFS(string filter = null)
{
Dictionary <string, string> ret = new Dictionary <string, string>();
try
{
using (ManagementClass diskClass = new ManagementClass("Win32_LogicalDisk"))
{
using (ManagementObjectCollection mocDisks = diskClass.GetInstances())
{
// Loop through all of the logical disks
foreach (ManagementObject moDisk in mocDisks)
{
string drive = null, guid = null;
// Determine the drive letter
string driveRaw = moDisk.GetPropertyValue("DeviceID").ToString();
if (driveRaw == null || driveRaw.Length != 2 || !driveRaw.EndsWith(":"))
{
continue;
}
drive = driveRaw.Substring(0, 1);
// Skip if this isn't the one they want (if specified)
if (filter != null && drive.ToLower() != filter.ToLower())
{
continue;
}
// If this is not an EncFS mount, skip it
string fs = (moDisk.GetPropertyValue("FileSystem") ?? string.Empty).ToString();
if (!fs.ToLower().Contains("encfs"))
{
continue;
}
// Loop through all saved EncFS drives looking for ones matching this one
RegistryKey OurKey = Registry.CurrentUser;
OurKey = OurKey.OpenSubKey(@"Software\Keenou\drives");
if (OurKey != null)
{
foreach (string Keyname in OurKey.GetSubKeyNames())
{
RegistryKey key = OurKey.OpenSubKey(Keyname);
if (key.GetValue("encDrive") != null && key.GetValue("encDrive").ToString().ToLower() == drive.ToLower())
{
// Found a match
guid = Keyname.ToString();
break;
}
}
}
// TODO: above code can be streamlined in future instead of scanning registry each time
// Save this result if it is valid
// If guid is null, it might be an EncFS not managed by Keenou
if (guid != null)
{
ret.Add(guid, drive);
}
// If filter was given, we've matched it (so stop!)
if (filter != null)
{
break;
}
}
}
}
}
catch (Exception)
{
return(null);
}
return(ret);
}