/// <summary>
/// Figure out if there is any suitable upgrade package zip inside USB. If so, send out the package path.
/// </summary>
/// <param name="usbPath">The usb root path.</param>
/// <param name="currentVersion">Version of current system.</param>
/// <param name="zipFilePath">Send out the upgrade package zip file path.</param>
/// <returns></returns>
internal static bool IsUpgradePackageExists(string usbPath, string currentVersion, out string zipFilePath)
{
//Find all zip files in USB, only search top directory.
var zipFileList = VinnoDirectory.GetFiles(usbPath, "*.zip").ToList();
if (zipFileList.Count == 0)
{
zipFilePath = string.Empty;
return(false);
}
//Remove zip which is not upgrade package.
foreach (var zipFile in zipFileList)
{
string version = GetVersion(zipFile);
if (string.IsNullOrEmpty(version) || (version.Split('.', '(', ')').Length != 3 && version.Split('.', '(', ')').Length != 5))
{
zipFileList.Remove(zipFile);
}
}
if (zipFileList.Count == 0)
{
zipFilePath = string.Empty;
return(false);
}
//Loop zip file list.
zipFileList.Sort((left, right) =>
string.Compare(CreateStandardVersion(GetVersion(left)),
CreateStandardVersion(GetVersion(right)), StringComparison.OrdinalIgnoreCase));
//Do for loop here, zipFileList is ascending.
foreach (var zipFile in zipFileList)
{
if (string.Compare(CreateStandardVersion(GetVersion(zipFile)), CreateStandardVersion(currentVersion),
StringComparison.OrdinalIgnoreCase) <= 0)
{
continue;
}
if (!IsCorrectFormat(zipFile))
{
continue;
}
zipFilePath = zipFile;
return(true);
}
zipFilePath = string.Empty;
return(false);
}
/// <summary>
/// //Figure out if upgrade is proper. If ok, send out zip file path.
/// </summary>
/// <param name="usbPath">The usb path.</param>
/// <param name="currentVersion">The string of current version.</param>
/// <param name="zipFilePath">Send out the update package zip file path.</param>
/// <returns></returns>
internal static bool IsUpgradePackageExists(string usbPath, string currentVersion, out string zipFilePath)
{
var current = currentVersion.Split('.', '(', ')');
//Find all zip files in USB.
var zipFiles = VinnoDirectory.GetFiles(usbPath, "*.zip");
if (zipFiles.Length == 0)
{
zipFilePath = string.Empty;
return(false);
}
//Get first and last update package version.
var front = Path.GetFileNameWithoutExtension(zipFiles[0])?.Split('.', '(', ')');
var back = Path.GetFileNameWithoutExtension(zipFiles.Last())?.Split('.', '(', ')');
if (front == null || back == null)
{
zipFilePath = string.Empty;
return(false);
}
switch (current.Length)
{
case 3:
{
int currentSum = int.Parse(current[0]) * 100 + int.Parse(current[1]) * 10 +
int.Parse(current[2]) * 1;
int frontSum = int.Parse(front[0]) * 100 + int.Parse(front[1]) * 10 +
int.Parse(front[2]) * 1;
int backSum = int.Parse(back[0]) * 100 + int.Parse(back[1]) * 10 +
int.Parse(back[2]) * 1;
if (currentSum <= frontSum)
{
switch (front.Length)
{
case 3:
if (currentSum < frontSum)
{
zipFilePath = zipFiles[0];
return(true);
}
break;
case 4:
zipFilePath = zipFiles[0];
return(true);
default:
zipFilePath = string.Empty;
return(false);
}
}
if (frontSum <= currentSum && currentSum <= backSum)
{
for (int i = 0; i < zipFiles.Length - 1; i++)
{
var position = Path.GetFileNameWithoutExtension(zipFiles[i])?.Split('.', '(', ')');
var positionNext = Path.GetFileNameWithoutExtension(zipFiles[i + 1])?.Split('.', '(', ')');
if (position == null || positionNext == null)
{
continue;
}
int positionSum = int.Parse(position[0]) * 100 + int.Parse(position[1]) * 10 +
int.Parse(position[2]) * 1;
int positionNextSum = int.Parse(positionNext[0]) * 100 + int.Parse(positionNext[1]) * 10 +
int.Parse(positionNext[2]) * 1;
switch (position.Length)
{
case 3:
{
switch (positionNext.Length)
{
case 3:
if (positionSum < currentSum && currentSum < positionNextSum)
{
zipFilePath = zipFiles[i + 1];
return(true);
}
break;
case 4:
if (positionSum < currentSum && currentSum <= positionNextSum)
{
zipFilePath = zipFiles[i + 1];
return(true);
}
break;
default:
zipFilePath = string.Empty;
return(false);
}
break;
}
case 4:
{
switch (positionNext.Length)
{
case 3:
if (positionSum < currentSum && currentSum < positionNextSum)
{
zipFilePath = zipFiles[i + 1];
return(true);
}
break;
case 4:
if (positionSum < currentSum && currentSum < positionNextSum)
{
zipFilePath = zipFiles[i + 1];
return(true);
}
break;
default:
{
zipFilePath = string.Empty;
return(false);
}
}
break;
}
default:
zipFilePath = string.Empty;
return(false);
}
}
}
if (currentSum >= backSum)
{
switch (back.Length)
{
case 3:
zipFilePath = string.Empty;
return(false);
case 4:
if (currentSum == backSum)
{
zipFilePath = zipFiles.Last();
return(true);
}
break;
default:
zipFilePath = string.Empty;
return(false);
}
zipFilePath = string.Empty;
return(false);
}
break;
}
case 4:
{
int currentSum = int.Parse(current[0]) * 100 + int.Parse(current[1]) * 10 +
int.Parse(current[2]) * 1;
int frontSum = int.Parse(front[0]) * 100 + int.Parse(front[1]) * 10 +
int.Parse(front[2]) * 1;
int backSum = int.Parse(back[0]) * 100 + int.Parse(back[1]) * 10 +
int.Parse(back[2]) * 1;
if (currentSum <= frontSum)
{
switch (front.Length)
{
case 3:
if (currentSum < frontSum)
{
zipFilePath = zipFiles[0];
return(true);
}
break;
case 4:
if (currentSum < frontSum)
{
zipFilePath = zipFiles[0];
return(true);
}
if (currentSum == frontSum && string.CompareOrdinal(front[3], current[3]) > 0)
{
zipFilePath = zipFiles[0];
return(true);
}
break;
default:
zipFilePath = string.Empty;
return(false);
}
}
if (frontSum <= currentSum && currentSum <= backSum)
{
for (int i = 0; i < zipFiles.Length - 1; i++)
{
var position = Path.GetFileNameWithoutExtension(zipFiles[i])?.Split('.', '(', ')');
var positionNext = Path.GetFileNameWithoutExtension(zipFiles[i + 1])?.Split('.', '(', ')');
if (position == null || positionNext == null)
{
continue;
}
int positionSum = int.Parse(position[0]) * 100 + int.Parse(position[1]) * 10 +
int.Parse(position[2]) * 1;
int positionNextSum = int.Parse(positionNext[0]) * 100 + int.Parse(positionNext[1]) * 10 +
int.Parse(positionNext[2]) * 1;
switch (position.Length)
{
case 3:
{
switch (positionNext.Length)
{
case 3:
if (positionSum <= currentSum && currentSum < positionNextSum)
{
zipFilePath = zipFiles[i + 1];
return(true);
}
break;
case 4:
{
if (positionSum <= currentSum && currentSum <= positionNextSum)
{
if (currentSum < positionNextSum)
{
zipFilePath = zipFiles[i + 1];
return(true);
}
if ((currentSum == positionNextSum) && string.CompareOrdinal(current[3], positionNext[3]) < 0)
{
zipFilePath = zipFiles[i + 1];
return(true);
}
}
break;
}
default:
{
zipFilePath = string.Empty;
return(false);
}
}
break;
}
case 4:
{
if (positionNext.Length == 3)
{
if (currentSum > positionSum && currentSum < positionNextSum)
{
zipFilePath = zipFiles[i + 1];
return(true);
}
if (currentSum == positionSum && string.CompareOrdinal(current[3], position[3]) > 0 && currentSum < positionNextSum)
{
zipFilePath = zipFiles[i + 1];
return(true);
}
}
if (positionNext.Length == 4)
{
if (currentSum > positionSum && currentSum < positionNextSum)
{
zipFilePath = zipFiles[i + 1];
return(true);
}
if (currentSum == positionSum && string.CompareOrdinal(current[3], position[3]) > 0 && currentSum < positionNextSum)
{
zipFilePath = zipFiles[i + 1];
return(true);
}
if (currentSum > positionSum && currentSum == positionNextSum && string.CompareOrdinal(current[3], positionNext[3]) < 0)
{
zipFilePath = zipFiles[i + 1];
return(true);
}
if (currentSum == positionSum && currentSum == positionNextSum &&
string.CompareOrdinal(current[3], position[3]) > 0 &&
string.CompareOrdinal(positionNext[3], current[3]) > 0)
{
zipFilePath = zipFiles[i + 1];
return(true);
}
}
break;
}
default:
{
zipFilePath = string.Empty;
return(false);
}
}
}
}
if (currentSum >= backSum)
{
switch (back.Length)
{
case 3:
zipFilePath = string.Empty;
return(false);
case 4:
if (currentSum > backSum)
{
zipFilePath = string.Empty;
return(false);
}
if (currentSum == backSum && string.CompareOrdinal(back[3], current[3]) > 0)
{
zipFilePath = zipFiles.Last();
return(true);
}
zipFilePath = string.Empty;
return(false);
default:
{
zipFilePath = string.Empty;
return(false);
}
}
}
break;
}
default:
{
zipFilePath = string.Empty;
return(false);
}
}
zipFilePath = string.Empty;
return(false);
}
