public static bool Check(DirectoryInfo folder, FileInfo hashFile, int ignoreDepth, out string log)
{
StringBuilder logbuilder = new StringBuilder();
if (folder == null || !folder.Exists)
{
throw new ArgumentException("Folder does not exists.");
}
bool result = true;
StoredHashes knownHashes = new StoredHashes(hashFile);
knownHashes.Load();
string[] files = Directory.GetFiles(folder.ToString(), "*", SearchOption.AllDirectories);
foreach (string file in files)
{
FileInfo fi = new FileInfo(file);
if (fi.FullName == hashFile.FullName)
{
continue;
}
//Make absolute path relative
string fileName = fi.FullName.Replace(folder.FullName + "\\", "");
string currentHash = HashProvider.GetHashSha256(fi.OpenRead());
string knownHash = knownHashes.GetHash(fileName);
if (String.IsNullOrEmpty(knownHash) || currentHash != knownHash)
{
//miss
result = false;
logbuilder.AppendLine("Fail: " + fileName);
}
else
{
//hit
logbuilder.AppendLine("Success: " + fileName);
}
}
log = logbuilder.ToString();
return result;
}
public static void Add(DirectoryInfo folder, FileInfo hashFile, int ignoreDepth, out string log)
{
StringBuilder logbuilder = new StringBuilder();
if (folder == null || !folder.Exists)
{
throw new ArgumentException("Folder does not exists.");
}
StoredHashes knownHashes = new StoredHashes(hashFile);
string[] files = Directory.GetFiles(folder.ToString(), "*", SearchOption.AllDirectories);
foreach (string file in files)
{
FileInfo fi = new FileInfo(file);
if (fi.FullName == hashFile.FullName)
{
continue;
}
//Make absolute path relative
string fileName = fi.FullName.Replace(folder.FullName+"\\", "");
string currentHash = HashProvider.GetHashSha256(fi.OpenRead());
string knownHash = knownHashes.GetHash(fileName);
if (String.IsNullOrEmpty(knownHash))
{
//miss
knownHashes.SetHash(fileName, currentHash);
logbuilder.AppendLine("Added: " + fileName);
}
else if(currentHash != knownHash)
{
//hit
knownHashes.SetHash(fileName, currentHash);
logbuilder.AppendLine("Updated: " + fileName);
}
}
knownHashes.Save();
log = logbuilder.ToString();
}