public static void HashEachInput(string[] inputs, bool text, HashFunction hashFunction)
{
if (inputs == null)
{
DisplayMessage.Error(!text ? "Please specify a file/directory to hash." : "Please specify text to hash.");
return;
}
foreach (string input in inputs)
{
try
{
switch (text)
{
case false when Directory.Exists(input):
{
string[] filePaths = Directory.GetFiles(input, searchPattern: "*", SearchOption.AllDirectories);
int arrayIndex = Array.IndexOf(inputs, input);
if (arrayIndex > 0)
{
Console.WriteLine();
}
DisplayMessage.Message(input, "Hashing each file in the directory...");
HashEachInput(filePaths, text: false, hashFunction);
if (arrayIndex != inputs.Length - 1)
{
Console.WriteLine();
}
continue;
}
case false when !File.Exists(input):
DisplayMessage.NamedError(input, "This file/directory path doesn't exist.");
continue;
}
using Stream stream = !text ? new FileStream(input, FileMode.Open, FileAccess.Read, FileShare.Read, HashingAlgorithms.BufferSize, FileOptions.SequentialScan) : new MemoryStream(Encoding.UTF8.GetBytes(input));
byte[] hash = HashingAlgorithms.GetHash(stream, hashFunction);
DisplayMessage.Message(input, BitConverter.ToString(hash).Replace("-", "").ToLower());
}
catch (Exception ex) when(ex is IOException or UnauthorizedAccessException or ArgumentException or SecurityException or NotSupportedException)
{
DisplayMessage.NamedError(input, ex.GetType().ToString());
}
}
}
private void OnExecute()
{
Console.WriteLine();
if (SHAKE256)
{
CommandLine.HashEachInput(Inputs, Text, HashFunction.SHAKE256);
}
else if (SHAKE128)
{
CommandLine.HashEachInput(Inputs, Text, HashFunction.SHAKE128);
}
else if (SHA3_512)
{
CommandLine.HashEachInput(Inputs, Text, HashFunction.SHA3_512);
}
else if (SHA3_384)
{
CommandLine.HashEachInput(Inputs, Text, HashFunction.SHA3_384);
}
else if (SHA3_256)
{
CommandLine.HashEachInput(Inputs, Text, HashFunction.SHA3_256);
}
else if (BLAKE3)
{
CommandLine.HashEachInput(Inputs, Text, HashFunction.BLAKE3);
}
else if (BLAKE2b512)
{
CommandLine.HashEachInput(Inputs, Text, HashFunction.BLAKE2b512);
}
else if (BLAKE2b256)
{
CommandLine.HashEachInput(Inputs, Text, HashFunction.BLAKE2b256);
}
else if (SHA512)
{
CommandLine.HashEachInput(Inputs, Text, HashFunction.SHA512);
}
else if (SHA384)
{
CommandLine.HashEachInput(Inputs, Text, HashFunction.SHA384);
}
else if (SHA256)
{
CommandLine.HashEachInput(Inputs, Text, HashFunction.SHA256);
}
else if (SHA1)
{
CommandLine.HashEachInput(Inputs, Text, HashFunction.SHA1);
}
else if (MD5)
{
CommandLine.HashEachInput(Inputs, Text, HashFunction.MD5);
}
else if (About)
{
CommandLine.DisplayAbout();
}
else
{
DisplayMessage.Error("Unknown command. Please specify -h|--help for a list of options and examples.");
}
}
private void Init()
{
QueryParser parser = new QueryParser(query);
root = parser.GetRoot();
try
{
if (root != null)
{
_messenger.Message("Valid Query");
parser.PrintNode(root, 0);
_messenger.Message("====================");
if (root.ChildNodes[0].Term.ToString() == "createDatabaseStmt")
{
CreateDatabase();
}
else if (root.ChildNodes[0].Term.ToString() == "dropDatabaseStmt")
{
DropDatabase();
}
else if (root.ChildNodes[0].Term.ToString() == "useDatabaseStmt")
{
ChangeDatabase();
}
else if (root.ChildNodes[0].Term.ToString() == "showTablesStmt")
{
ShowTables();
}
else if (root.ChildNodes[0].Term.ToString() == "showDatabasesStmt")
{
ShowDatabases();
}
else if (root.ChildNodes[0].Term.ToString() == "describeTableStmt")
{
DescribeTable();
}
else if (root.ChildNodes[0].Term.ToString() == "createTableStmt")
{
CreateTable();
}
else if (root.ChildNodes[0].Term.ToString() == "dropTableStmt")
{
DropTable();
}
else if (root.ChildNodes[0].Term.ToString() == "insertStmt")
{
InsertRecordIntoTable();
}
else if (root.ChildNodes[0].Term.ToString() == "updateStmt")
{
UpdateRecordOfTable();
}
else if (root.ChildNodes[0].Term.ToString() == "deleteStmt")
{
DeleteRecordsFromTable();
}
else if (root.ChildNodes[0].Term.ToString() == "selectStmt")
{
SelectRecordsFromTable();
}
else if (root.ChildNodes[0].Term.ToString() == "selectJoinStmt")
{
SelectRecordsFromMultipleTable();
}
else if (root.ChildNodes[0].Term.ToString() == "createIndexStmt")
{
CreateIndexOnColumn();
}
else if (root.ChildNodes[0].Term.ToString() == "dropIndexStmt")
{
DropIndexOnColumn();
}
else if (root.ChildNodes[0].Term.ToString() == "addPrimaryKeyStmt")
{
CreatePrimaryKey();
}
else if (root.ChildNodes[0].Term.ToString() == "dropPrimaryKeyStmt")
{
DropPrimaryKey();
}
else
{
_messenger.Error("Some error in alloting query");
}
}
else //invalid query
{
_messenger.Error("Invalid Query");
}
}
catch (Exception e)
{
_messenger.Error(e.Message);
}
}