.gitignore

@@ -1,4 +1,3 @@
 .vscode/
 [Oo]bj/
 [Bb]in/
-.sonarqube/

src/Pacserver.Tests/TransferFilesTest.cs

@@ -4,15 +4,15 @@ namespace Pacserver.Tests;
 
 public class TranserFilesTest {
     [Fact]
-    public async void transferPacmanCache_doesNotFail() {
+    public void transferPacmanCache_doesNotFail() {
         // Arrange
         PacserverUtils utils = new PacserverUtils();
 
         // Act
         utils.readPacmanConfig();
-        Action act = () => utils.transfer();
+        utils.transferPacmanCache();
 
         // Assert
-        act.Should().NotThrow();
+        //Assert.NotEmpty(Directory.GetFiles("/home/rene/test/"));
     }
 }

src/Pacserver.Tests/checkForNewerStuffTest.cs

@@ -7,11 +7,11 @@ public class checkForNewerStuffTest {
     public void checkForNewerPackages_throwsExceptionIfNoFilesExist() {
         // Arrange
         PacserverUtils utils = new PacserverUtils();
-        File.Delete(utils.pacserverDirectory + "packages_before.txt");
+        File.Delete("/tmp/packages_before.txt");
-        File.Delete(utils.pacserverDirectory + "packages_after.txt");
+        File.Delete("/tmp/packages_after.txt");
 
         // Act
-        Action act = () => utils.diff(utils.pacserverDirectory + "packages_before.txt", utils.pacserverDirectory + "packages_after.txt");
+        Action act = () => utils.diff("/tmp/packages_before.txt", "/tmp/packages_after.txt");
 
         // Assert
         act.Should().Throw<FileNotFoundException>().WithMessage("Necessary files could not be found");
@@ -21,31 +21,29 @@ public class checkForNewerStuffTest {
     public void getEveryPackageNameAndVersionViaFolderName_createsFiles() {
         // Arrange
         PacserverUtils utils = new PacserverUtils();
-        Directory.CreateDirectory("/tmp/pacserverTest/");
+        utils.readPacmanConfig();
-        utils.pacmanCacheDirectory = "/tmp/pacserverTest/";
 
         // Act
-        utils.getEveryPackageNameAndVersion("before", utils.pacserverDirectory + "packages_before.txt");
+        utils.getEveryPackageNameAndVersion("before", "/tmp/packages_before.txt");
-        utils.getEveryPackageNameAndVersion("after", utils.pacserverDirectory + "packages_after.txt");
+        utils.getEveryPackageNameAndVersion("after", "/tmp/packages_after.txt");
 
         // Assert
-        File.Exists(utils.pacserverDirectory + "packages_before.txt").Should().BeTrue();
+        File.Exists("/tmp/packages_before.txt").Should().BeTrue();
-        File.Exists(utils.pacserverDirectory + "packages_before.txt").Should().BeTrue();
+        File.Exists("/tmp/packages_before.txt").Should().BeTrue();
     }
 
     [Fact]
-    public void packageNamesAndVersion_isEmpty() {
+    public void packageNamesAndVersion_notEmpty() {
         // Arrange
         PacserverUtils utils = new PacserverUtils();
-        Directory.CreateDirectory("/tmp/pacserverTest/");
+        utils.readPacmanConfig();
-        utils.pacmanCacheDirectory = "/tmp/pacserverTest/";
+        utils.getEveryPackageNameAndVersion("before", "/tmp/packages_before.txt");
-        utils.getEveryPackageNameAndVersion("before", utils.pacserverDirectory + "packages_before.txt");
 
         // Act
-        var packageList = utils.packageNamesAndVersion;
+        List<String> packageList = utils.packageNamesAndVersion;
 
         // Assert
-        packageList.Should().BeEmpty();
+        packageList.Should().NotBeNullOrEmpty();
     }
 
     [Fact]
@@ -54,7 +52,7 @@ public class checkForNewerStuffTest {
         PacserverUtils utils = new PacserverUtils();
 
         // Act
-        Action act = () => utils.getEveryPackageNameAndVersion("test", utils.pacserverDirectory + "test.txt");
+        Action act = () => utils.getEveryPackageNameAndVersion("test", "/tmp/test.txt");
 
         // Assert
         act.Should().Throw<ArgumentException>().WithMessage("No valid mode was given. Valid modes are before and after");

src/Pacserver.Tests/getEverySigFileTest.cs

@@ -1,22 +0,0 @@
-using Pacserver.Utils;
-
-namespace Pacserver.Tests;
-
-public class getEverySigFileTest {
-    [Fact]
-    public void getEverySigFile_ListShouldNotBeEmpty() {
-        // Arrange
-        PacserverUtils utils = new PacserverUtils();
-        Directory.CreateDirectory("/tmp/pacserverTest/");
-        utils.pacmanCacheDirectory = "/tmp/pacserverTest/";
-        File.Create(utils.pacmanCacheDirectory + "zsh-5.9-3-x86_64.pkg.tar.zst.sig");
-
-        // Act
-        utils.getEverySigFile();
-        var sigFiles = utils.sigFiles;
-        Directory.Delete(utils.pacmanCacheDirectory, true);
-
-        // Assert
-        sigFiles.Should().NotBeEmpty();
-    }
-}

src/Pacserver/Pacserver.cs

@@ -1,68 +1,48 @@
-using System.Collections.Immutable;
+using System.Net.Http.Headers;
 using System.Text.RegularExpressions;
 
 namespace Pacserver.Utils;
-public partial class PacserverUtils {
+public class PacserverUtils {
-    public string? pacserverDirectory { get; set; }
+    public string pacmanCacheDirectory = string.Empty;
-    public void prerequisites() {
+    public string pacmanDatabaseDirectory = string.Empty;
-        AppDomain.CurrentDomain.SetData("REGEX_DEFAULT_MATCH_TIMEOUT", TimeSpan.FromMilliseconds(100));
+    public static List<String> pathsToDetermine = new List<String>() { "CacheDir", "DBPath" };
-
-        pacserverDirectory = "/tmp/pacserver/";
-        pacmanCacheDirectory = string.Empty;
-        pacmanDatabaseDirectory = string.Empty;
-
-        if (!Directory.Exists(pacserverDirectory)) {
-            Directory.CreateDirectory(pacserverDirectory);
-        }
-    }
-
-    public void cleanup() {
-        if (Directory.Exists(pacserverDirectory)) {
-            Directory.Delete(pacserverDirectory, true);
-        }
-    }
-
-    public string? pacmanCacheDirectory { get; set; }
-    public string? pacmanDatabaseDirectory { get; set; }
-    public readonly ImmutableList<String> pathsToDetermine = ImmutableList.Create("CacheDir", "DBPath");
-    [GeneratedRegex(@"\/(?:[\w.-]+\/)*[\w.-]+(?:\.\w+)*\/?$", RegexOptions.NonBacktracking)] // https://regex101.com/r/GwWeui/2
-    private static partial Regex CacheDirOrDBPathRegex();
     public void readPacmanConfig() {
         using (StreamReader file = new StreamReader("/etc/pacman.conf")) {
-
+            Regex regex = new Regex(@"\/(?:[\w.-]+\/)*[\w.-]+(?:\.\w+)*\/?$"); // https://regex101.com/r/GwWeui/2
             string? line;
 
             while ((line = file.ReadLine()) is not null) {
-                string cachePath = pathsToDetermine[0];
+                foreach (string path in pathsToDetermine) {
-                string dbPath = pathsToDetermine[1];
+                    if (line.Contains(path)) {
-
+                        Match match = regex.Match(line);
-                if (!line.Contains(cachePath) && !line.Contains(dbPath)) {
+                        if (match.Success) {
-                    continue;
+                            switch (path) {
-                }
+                                case "CacheDir":
-
-                Match match = CacheDirOrDBPathRegex().Match(line);
-
-                if (!match.Success) {
-                    string pathsToDetermineString = string.Join(",", pathsToDetermine);
-                    throw new DirectoryNotFoundException("Could not determine the necessary file paths: " + pathsToDetermineString);
-                }
-
-                if (line.Contains(cachePath)) {
                                     pacmanCacheDirectory = match.ToString();
-                } else if (line.Contains(dbPath)) {
+                                    break;
+                                case "DBPath":
                                     pacmanDatabaseDirectory = match.ToString();
+                                    break;
+                                default:
+                                    throw new Exception("Could not deal with " + match.ToString());
+                            }
+                        } else {
+                            string pathsToDetermineString = string.Join(",", pathsToDetermine);
+                            throw new Exception("Could not determine the necessary file paths: " + pathsToDetermineString);
+                        }
+                    }
                 }
             }
         }
     }
 
     public List<String> packageNamesAndVersion = new List<String>();
-    [GeneratedRegex(@".+\.pkg\.tar\.zst$", RegexOptions.NonBacktracking)]
-    private static partial Regex onlyGetPackages();
     public void getEveryPackageNameAndVersion(string mode, string filePath) {
+        Regex regex = new Regex(@".+\.pkg\.tar\.zst$");
+
         if (Directory.Exists(pacmanCacheDirectory)) {
             if (Directory.GetFiles(pacmanCacheDirectory) is not null) {
-                packageNamesAndVersion = Directory.GetFiles(pacmanCacheDirectory).Where(file => onlyGetPackages().IsMatch(file)).ToList();
+                packageNamesAndVersion = Directory.GetFiles(pacmanCacheDirectory).Where(file => regex.IsMatch(file)).ToList();
             } else {
                 Console.WriteLine("No packages found in pacman cache");
             }
@@ -96,17 +76,6 @@ public partial class PacserverUtils {
         }
     }
 
-    public List<String> sigFiles = new List<String>();
-    [GeneratedRegex(@".+\.pkg\.tar\.zst\.sig$", RegexOptions.NonBacktracking)]
-    private static partial Regex onlyGetSigFiles();
-    public void getEverySigFile() {
-        if (Directory.Exists(pacmanCacheDirectory)) {
-            if (Directory.GetFiles(pacmanCacheDirectory) is not null) {
-                sigFiles = Directory.GetFiles(pacmanCacheDirectory).Where(file => onlyGetSigFiles().IsMatch(file)).ToList();
-            }
-        }
-    }
-
     public List<String> diffOfPackagesOrDatabases = new List<String>();
     public void diff(string before, string after) {
         if (File.Exists(before) && File.Exists(after)) {
@@ -116,73 +85,45 @@ public partial class PacserverUtils {
         }
     }
 
-    public void saveDiffToFile(string filePath) {
+    public List<String> databases = new List<String>();
+    public void checkIfDatabasesWereModified(string mode, string filePath) {
+        string[] databases = Directory.GetFiles(pacmanDatabaseDirectory + "sync/");
+
+        foreach (string database in databases) {
+            switch (mode) {
+                case "before":
+                    writeDatabaseAccessTimeToFile(filePath, database);
+                    break;
+                case "after":
+                    writeDatabaseAccessTimeToFile(filePath, database);
+                    break;
+                default:
+                    throw new ArgumentException("No valid mode was given. Valid modes are before and after");
+            }
+        }
+    }
+
+    public void writeDatabaseAccessTimeToFile(string filePath, string database) {
         if (File.Exists(filePath)) {
             File.Delete(filePath);
         }
 
         using (File.Open(filePath, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.ReadWrite)) {
             using (StreamWriter sw = new StreamWriter(filePath)) {
-                foreach (string packageOrDatabase in diffOfPackagesOrDatabases) {
-                    sw.WriteLine(packageOrDatabase);
-                }
-            }
-        }
-    }
-
-    public List<String> readDiffFileToList(string filePath) {
-        using (File.Open(filePath, FileMode.Open, FileAccess.Read, FileShare.Read)) {
-            return File.ReadAllLines(filePath).ToList();
-        }
-    }
-
-    public List<String> databases = new List<String>();
-    public void checkIfDatabasesWereModified(string mode, string filePath) {
-        databases = Directory.GetFiles(pacmanDatabaseDirectory + "sync/").ToList();
-
-        switch (mode) {
-            case "before":
-                writeDatabaseAccessTimeToFile(filePath);
-                break;
-            case "after":
-                writeDatabaseAccessTimeToFile(filePath);
-                break;
-            default:
-                throw new ArgumentException("No valid mode was given. Valid modes are before and after");
-        }
-    }
-
-    public void writeDatabaseAccessTimeToFile(string filePath) {
-        if (File.Exists(filePath)) {
-            File.Delete(filePath);
-        }
-
-        using (File.Open(filePath, FileMode.OpenOrCreate, FileAccess.ReadWrite, FileShare.Read)) {
-            using (StreamWriter sw = new StreamWriter(filePath)) {
-                foreach (string database in databases) {
                 sw.WriteLine(database + " " + File.GetLastAccessTime(database));
             }
         }
     }
-    }
 
     public List<String> databasesToTransfer = new List<String>();
-    [GeneratedRegex(@"\/(?:[\w.-]+\/)*[\w.-]+(?:\.\w+)*\/*db", RegexOptions.NonBacktracking)] // https://regex101.com/r/Wm5M0P/1
-    private static partial Regex onlyGetDatabaseName();
     public void filterDiffOutputForDatabases() {
         foreach (string database in diffOfPackagesOrDatabases) {
-            databasesToTransfer.Add(onlyGetDatabaseName().Match(database).Value);
+            databasesToTransfer.Add(Regex.Match(database, @"\/(?:[\w.-]+\/)*[\w.-]+(?:\.\w+)*\/*db").Value); // https://regex101.com/r/Wm5M0P/1
         }
     }
 
     private static List<String> newerPackagesAndDatabases = new List<String>();
-    public void combinePackagesWithDatabases() {
+    public async void transferPacmanCache() {
-        newerPackagesAndDatabases.AddRange(packageNamesAndVersion);
-        newerPackagesAndDatabases.AddRange(databasesToTransfer);
-        newerPackagesAndDatabases.AddRange(sigFiles);
-    }
-
-    public async Task transfer() {
         HttpClient client = new HttpClient();
         HttpRequestMessage request = new HttpRequestMessage(HttpMethod.Post, "http://192.168.0.69:12000/upload?path=/");
         MultipartFormDataContent content = new MultipartFormDataContent();
@@ -194,4 +135,8 @@ public partial class PacserverUtils {
 
         await client.SendAsync(request);
     }
+
+    public void transferPacmanDatabases() {
+
+    }
 }

src/Pacserver/Program.cs

@@ -1,51 +1,65 @@
 using Pacserver.Utils;
 
 public class Program {
-
-    protected Program() {
-    }
     static void Main(string[] args) {
         if (args.Length == 0) {
             Console.ForegroundColor = ConsoleColor.Red;
             Console.WriteLine("Please specify an option.");
             Console.ResetColor();
-            Console.WriteLine("Possible options are: before, after");
+            Console.WriteLine("Possible options are: determinePacmanCacheDirectory, packagesBefore, packagesAfter, diffPackages, databasesBefore, databasesAfter, diffDatabases, filter");
             return;
         }
 
         PacserverUtils utils = new PacserverUtils();
-        utils.prerequisites();
-        utils.readPacmanConfig();
 
         switch (args[0]) {
-            case "before":
+            case "determinePacmanCacheDirectory":
-                utils.getEveryPackageNameAndVersion("before", utils.pacserverDirectory + "packages_before.txt");
+                utils.readPacmanConfig();
-                utils.checkIfDatabasesWereModified("before", utils.pacserverDirectory + "databases_before.txt");
+                Console.WriteLine(utils.pacmanCacheDirectory);
                 break;
-            case "after":
+            case "packagesBefore":
-                utils.getEveryPackageNameAndVersion("after", utils.pacserverDirectory + "packages_after.txt");
+                utils.readPacmanConfig();
-                utils.checkIfDatabasesWereModified("after", utils.pacserverDirectory + "databases_after.txt");
+                utils.getEveryPackageNameAndVersion("before", "/tmp/packages_before.txt");
-
+                break;
-                utils.diff(utils.pacserverDirectory + "packages_before.txt", utils.pacserverDirectory + "packages_after.txt");
+            case "packagesAfter":
-                utils.saveDiffToFile(utils.pacserverDirectory + "package_diff.txt");
+                utils.readPacmanConfig();
-
+                utils.getEveryPackageNameAndVersion("after", "/tmp/packages_after.txt");
-                utils.diff(utils.pacserverDirectory + "databases_before.txt", utils.pacserverDirectory + "databases_after.txt");
+                break;
-                utils.saveDiffToFile(utils.pacserverDirectory + "database_diff.txt");
+            case "diffPackages":
+                utils.diff("/tmp/packages_before.txt", "/tmp/packages_after.txt");
+                string packages = string.Join("\n", utils.diffOfPackagesOrDatabases);
+                Console.WriteLine(packages);
+                break;
+            case "databasesBefore":
+                utils.readPacmanConfig();
+                utils.checkIfDatabasesWereModified("before", "/tmp/databases_before.txt");
+                break;
+            case "databasesAfter":
+                utils.readPacmanConfig();
+                utils.checkIfDatabasesWereModified("after", "/tmp/databases_after.txt");
+                break;
+            case "diffDatabases":
+                utils.diff("/tmp/databases_before.txt", "/tmp/databases_after.txt");
+                string databases = string.Join("\n", utils.diffOfPackagesOrDatabases);
+                Console.WriteLine(databases);
+                break;
+            case "filter":
+                utils.diff("/tmp/databases_before.txt", "/tmp/databases_after.txt");
                 utils.filterDiffOutputForDatabases();
-
+                string filteredDatabases = string.Join("\n", utils.databasesToTransfer);
-                utils.packageNamesAndVersion = utils.readDiffFileToList(utils.pacserverDirectory + "package_diff.txt");
+                Console.WriteLine(filteredDatabases);
-
+                break;
-                utils.getEverySigFile();
+            case "getEveryPackageInCache":
-                utils.combinePackagesWithDatabases();
+                utils.readPacmanConfig();
-                utils.transfer();
+                utils.getEveryPackageNameAndVersion("before", "/tmp/packages_before.txt");
-
+                string allPackages = string.Join("\n", utils.packageNamesAndVersion);
-                utils.cleanup();
+                Console.WriteLine(allPackages);
                 break;
             default:
                 Console.ForegroundColor = ConsoleColor.Red;
                 Console.WriteLine(args[0] + " is not a recognized option.");
                 Console.ResetColor();
-                Console.WriteLine("Possible options are: before, after");
+                Console.WriteLine("Possible options are: determinePacmanCacheDirectory, packagesBefore, packagesAfter, diffPackages, databasesBefore, databasesAfter, diffDatabases, filter");
                 break;
         }
     }