public EncryptedFileDetails FindBestMatch(string fullPath)
{
// get file details
EncryptedFileDetails file = GetFileSystemDetails(fullPath);
// find best match
return(KnownFiles
.Where( // select any with matching properties
x => string.Compare(x.FileName, file.FileName, true) == 0 ||
string.Compare(x.FullPath, file.FullPath, true) == 0 ||
string.Compare(x.ParentFolderName, file.ParentFolderName, true) == 0 ||
string.Compare(x.SecondParentFolderName, file.SecondParentFolderName, true) == 0 ||
string.Compare(x.VisualStudioProjectFileName, file.VisualStudioProjectFileName, true) == 0)
.Select( // select a new object with a match score and the encrypted file details
x => new
{
score = string.Compare(x.FullPath, file.FullPath, true) == 0 ? 100 : 0 // exact file ranks very high
+ string.Compare(x.FileName, file.FileName, true) == 0 ? 40 : 0 // file name weighted higher than folder and project details
+ string.Compare(x.ParentFolderName, file.ParentFolderName, true) == 0 ? 10 :0
+ string.Compare(x.SecondParentFolderName, file.SecondParentFolderName, true) == 0 ? 5 : 0
+ string.Compare(x.VisualStudioProjectFileName, file.VisualStudioProjectFileName, true) == 0 ? 20 : 0, // this best defines the specific project if set
file = x
})
.OrderByDescending(x => x.score) // order by the calculated score se we can grab the highest
.Select(x => x.file) // grab the encrypted file details now that we no longer need the score to sore by
.FirstOrDefault()); // select the first result or default (null) if there are no results
}
private EncryptedFileDetails GetFileSystemDetails(string fullPath)
{
try
{
EncryptedFileDetails fileDetails = new EncryptedFileDetails();
fileDetails.FullPath = fullPath;
fileDetails.FileName = new FileInfo(fullPath).Name;
// check for visual studio project file in given folder
fileDetails.VisualStudioProjectFileName = FindVisualStudioProject(new FileInfo(fullPath).Directory.FullName);
try
{
// get parent
fileDetails.ParentFolderName = Directory.GetParent(fullPath).Name;
// check for visual studio project file in first parent foler if it wasn't found earlier
if (fileDetails.VisualStudioProjectFileName == null)
{
fileDetails.VisualStudioProjectFileName = FindVisualStudioProject(new FileInfo(fullPath).Directory.Parent.FullName);
if (fileDetails.VisualStudioProjectFileName != null)
{
fileDetails.VisualStudioProjectFileName = "..\\" + fileDetails.VisualStudioProjectFileName;
}
}
try
{
// get second parent
fileDetails.SecondParentFolderName = Directory.GetParent(fullPath).Parent.Name;
// check for visual studio project file in second parent folder if it wasn't found earlier
if (fileDetails.VisualStudioProjectFileName == null)
{
fileDetails.VisualStudioProjectFileName = FindVisualStudioProject(new FileInfo(fullPath).Directory.Parent.Parent.FullName);
if (fileDetails.VisualStudioProjectFileName != null)
{
fileDetails.VisualStudioProjectFileName = "..\\..\\" + fileDetails.VisualStudioProjectFileName;
}
}
}
catch (Exception) { } // no worries if there's no second parent
}
catch (Exception) { } // no worries if there's no parent
// return file details
return(fileDetails);
}
catch (Exception)
{
return(null);
}
}
public void UpdateSettings(string fullPath, string storeLocation, string storeName, string thumbprint)
{
EncryptedFileDetails file = null;
EncryptedFileDetails existingFile = KnownFiles.FirstOrDefault(x => string.Compare(x.FullPath, fullPath, true) == 0);
// check if file is already known
if (existingFile != null)
{
// check for updates
file = GetFileSystemDetails(fullPath);
file.CertificateStoreLocation = storeLocation;
file.CertificateStoreName = storeName;
file.CertificateThumbprint = thumbprint;
if (!file.Equals(existingFile))
{
existingFile.FileName = file.FileName;
existingFile.FullPath = file.FullPath;
existingFile.ParentFolderName = file.ParentFolderName;
existingFile.SecondParentFolderName = file.SecondParentFolderName;
existingFile.VisualStudioProjectFileName = file.VisualStudioProjectFileName;
existingFile.CertificateStoreLocation = storeLocation;
existingFile.CertificateStoreName = storeName;
existingFile.CertificateThumbprint = thumbprint;
// save changes
Properties.Settings.Default.KnownFiles = JsonConvert.SerializeObject(KnownFiles);
Properties.Settings.Default.Save();
}
}
else
{
// add new file to list
file = GetFileSystemDetails(fullPath);
file.CertificateStoreLocation = storeLocation;
file.CertificateStoreName = storeName;
file.CertificateThumbprint = thumbprint;
if (file != null)
{
KnownFiles.Add(file);
// save changes
Properties.Settings.Default.KnownFiles = JsonConvert.SerializeObject(KnownFiles);
Properties.Settings.Default.Save();
}
}
}
private void LoadSettings()
{
// check if file exists
FileInfo file = new FileInfo(FileNameTextBox.Text);
if (file.Exists)
{
// try to find best match
EncryptedFileDetails details = settings.FindBestMatch(file.FullName);
if (details != null) // match found
{
// initialize dropdowns
storeLocation.SelectedValue = storeLocation.Items.Cast <string>().Where(x => string.Compare(x, details.CertificateStoreLocation, true) == 0).DefaultIfEmpty("LocalMachine").FirstOrDefault();
storeName.SelectedValue = storeName.Items.Cast <string>().Where(x => string.Compare(x, details.CertificateStoreName, true) == 0).DefaultIfEmpty("My").FirstOrDefault();
RefreshCertList();
certificateName.SelectedValue = certificateName.Items.Cast <string>().Where(x => x.StartsWith(details.CertificateThumbprint + " (", StringComparison.InvariantCultureIgnoreCase)).FirstOrDefault();
}
}
}
