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feature/SQlite #1

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ProfessionalUwU merged 14 commits from feature/SQlite into main 2023-06-26 18:22:28 +02:00
Conversation 0 Commits 14 Files Changed 13 +66 -33
2 changed files with 66 additions and 33 deletions
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Showing only changes of commit 6fbc53fa53 - Show all commits

7
src/Chksum/Program.cs
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@ -8,7 +8,7 @@ public class Program {
Console.WriteLine("Please specify an option.");
PrintAvailableOptions();
return;
} else if (args.Length > 1) {
} else if (args.Length > 1 && args[0] != "compareDatabases") {
Console.WriteLine("Too many options.");
return;
}
@ -30,11 +30,10 @@ public class Program {
Console.ForegroundColor = ConsoleColor.Green;
Console.WriteLine("Checksum process finished");
break;
case "compareChecksums":
Console.WriteLine("Comparing all md5 checksum files. If there is none, creating one.");
case "compareDatabases":
Console.ResetColor();
utils.compareChecksums();
utils.compareDatabases(args[1]);
break;
case "createDB":
utils.initializeDB();

92
src/Chksum/chksum.cs
View File

@ -208,38 +208,72 @@ public class ChksumUtils {
}
}
public void compareChecksums() { // reuse for database comparison
foreach (var directory in Directory.GetDirectories(Directory.GetCurrentDirectory())) {
Directory.SetCurrentDirectory(directory); // Set new root
if (getFileCount() >= 1) {
DirectoryInfo dir = new DirectoryInfo(Directory.GetCurrentDirectory());
FileInfo[] files = dir.GetFiles();
// files.ToList().ForEach(i => Console.WriteLine(i.ToString())); // Print all files in files array
foreach (FileInfo file in files) {
string fileName = file.Name;
string fileNameWithoutExtension = Path.GetFileNameWithoutExtension(fileName);
string checksumFile = Directory.GetCurrentDirectory() + "/" + fileNameWithoutExtension + ".md5";
string fileMd5Checksum = fileNameWithoutExtension + ".md5";
if (File.Exists(fileMd5Checksum)) {
string newFileChecksum = CalculateMD5(fileName) + " " + fileName;
string existingFileChecksum = File.ReadAllText(fileMd5Checksum);
string newFileName = newFileChecksum.Substring(34);
string existingFileName = existingFileChecksum.Substring(34);
if (newFileChecksum.Equals(existingFileChecksum)) {
Console.WriteLine(newFileName + " and " + existingFileName + " are the same.");
} else {
Console.WriteLine(newFileName + " and " + existingFileName + " are not the same.");
Console.WriteLine("The checksum of " + newFileName + " is " + newFileChecksum);
Console.WriteLine("The checksum of the already exting file " + existingFileName + " is " + existingFileChecksum);
// TODO Tell the user to check which file is the correct one
}
} else {
File.AppendAllText(checksumFile, CalculateMD5(fileName) + " " + fileName);
Console.WriteLine("Calculated checksum for: " + checksumFile);
public void compareDatabases(string filePathToOtherDatabase) {
List<string> filehashesOfOriginDatabase = new List<string>();
using (var connection = new SqliteConnection("Data Source=" + DatabaseRoot + "chksum.db;Mode=ReadOnly")) {
string filehash = string.Empty;
connection.Open();
var selectCommand = connection.CreateCommand();
selectCommand.CommandText =
@"
Select filehash FROM file
";
using (var reader = selectCommand.ExecuteReader()) {
while (reader.Read()) {
filehash = reader.GetString(0);
filehashesOfOriginDatabase.Add(filehash);
}
}
}
List<string> filehashesOfRemoteDatabase = new List<string>();
using (var connection = new SqliteConnection("Data Source=" + filePathToOtherDatabase + ";Mode=ReadOnly")) {
string filehash = string.Empty;
connection.Open();
var selectCommand = connection.CreateCommand();
selectCommand.CommandText =
@"
Select filehash FROM file
";
using (var reader = selectCommand.ExecuteReader()) {
while (reader.Read()) {
filehash = reader.GetString(0);
filehashesOfRemoteDatabase.Add(filehash);
}
}
}
List<string> filesThatDoNotExistsInTheRemote = filehashesOfOriginDatabase.Except(filehashesOfRemoteDatabase).ToList();
//List<string> filesThatDoNotExistsInTheOrigin = filehashesOfRemoteDatabase.Except(filehashesOfOriginDatabase).ToList();
foreach (string file in filesThatDoNotExistsInTheRemote) {
using (var connection = new SqliteConnection("Data Source=" + DatabaseRoot + "chksum.db;Mode=ReadOnly")) {
string filename = string.Empty;
connection.Open();
var selectCommand = connection.CreateCommand();
selectCommand.CommandText =
@"
Select filename FROM file WHERE filehash = $filehash
";
selectCommand.Parameters.AddWithValue("$filehash", file);
using (var reader = selectCommand.ExecuteReader()) {
while (reader.Read()) {
filename = reader.GetString(0);
Console.WriteLine("File not found in remote:");
Console.WriteLine($"\t{filename}\n");
}
}
}
compareChecksums();
}
}