diff options
Diffstat (limited to 'src/SMAPI.Mods.SaveBackup/ModEntry.cs')
| -rw-r--r-- | src/SMAPI.Mods.SaveBackup/ModEntry.cs | 107 |
1 files changed, 79 insertions, 28 deletions
diff --git a/src/SMAPI.Mods.SaveBackup/ModEntry.cs b/src/SMAPI.Mods.SaveBackup/ModEntry.cs index e9e62752..78578c3c 100644 --- a/src/SMAPI.Mods.SaveBackup/ModEntry.cs +++ b/src/SMAPI.Mods.SaveBackup/ModEntry.cs @@ -1,8 +1,9 @@ using System; -using System.Collections.Generic; +using System.Diagnostics; using System.IO; using System.IO.Compression; using System.Linq; +using System.Reflection; using StardewModdingAPI.Mods.SaveBackup.Framework; using StardewValley; @@ -27,25 +28,89 @@ namespace StardewModdingAPI.Mods.SaveBackup { try { - // read config ModConfig config = this.Helper.ReadConfig<ModConfig>(); // init backup folder - DirectoryInfo folder = new DirectoryInfo(Path.Combine(this.Helper.DirectoryPath, "backups")); - folder.Create(); + DirectoryInfo backupFolder = new DirectoryInfo(Path.Combine(this.Helper.DirectoryPath, "backups")); + backupFolder.Create(); // back up saves + this.CreateBackup(backupFolder); + this.PruneBackups(backupFolder, config.BackupsToKeep); + } + catch (Exception ex) + { + this.Monitor.Log($"Error backing up saves: {ex}"); + } + } + + + /********* + ** Private methods + *********/ + /// <summary>Back up the current saves.</summary> + /// <param name="backupFolder">The folder containing save backups.</param> + private void CreateBackup(DirectoryInfo backupFolder) + { + try + { + // get target path + FileInfo targetFile = new FileInfo(Path.Combine(backupFolder.FullName, this.FileName)); + if (targetFile.Exists) + targetFile.Delete(); //return; + + // create zip + // due to limitations with the bundled Mono on Mac, we can't reference System.IO.Compression. + this.Monitor.Log($"Adding {targetFile.Name}...", LogLevel.Trace); + switch (Constants.TargetPlatform) { - FileInfo file = new FileInfo(Path.Combine(folder.FullName, this.FileName)); - if (!file.Exists) - { - this.Monitor.Log($"Adding {file.Name}...", LogLevel.Trace); - ZipFile.CreateFromDirectory(Constants.SavesPath, file.FullName, CompressionLevel.Fastest, includeBaseDirectory: false); - } + case GamePlatform.Linux: + case GamePlatform.Windows: + { + Assembly coreAssembly = Assembly.Load("System.IO.Compression, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089") ?? throw new InvalidOperationException("Can't load System.IO.Compression assembly."); + Assembly fsAssembly = Assembly.Load("System.IO.Compression.FileSystem, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089") ?? throw new InvalidOperationException("Can't load System.IO.Compression assembly."); + Type compressionLevelType = coreAssembly.GetType("System.IO.Compression.CompressionLevel") ?? throw new InvalidOperationException("Can't load CompressionLevel type."); + Type zipFileType = fsAssembly.GetType("System.IO.Compression.ZipFile") ?? throw new InvalidOperationException("Can't load ZipFile type."); + MethodInfo createMethod = zipFileType.GetMethod("CreateFromDirectory", new[] { typeof(string), typeof(string), compressionLevelType, typeof(bool) }) ?? throw new InvalidOperationException("Can't load ZipFile.CreateFromDirectory method."); + createMethod.Invoke(null, new object[] { Constants.SavesPath, targetFile.FullName, CompressionLevel.Fastest, false }); + } + break; + + case GamePlatform.Mac: + { + DirectoryInfo saveFolder = new DirectoryInfo(Constants.SavesPath); + ProcessStartInfo startInfo = new ProcessStartInfo + { + FileName = "zip", + Arguments = $"-rq \"{targetFile.FullName}\" \"{saveFolder.Name}\" -x \"*.DS_Store\" -x \"__MACOSX\"", + WorkingDirectory = $"{Constants.SavesPath}/../", + CreateNoWindow = true + }; + new Process { StartInfo = startInfo }.Start(); + } + break; } + } + catch (Exception ex) + { + this.Monitor.Log("Couldn't back up save files (see log file for details).", LogLevel.Warn); + this.Monitor.Log(ex.ToString(), LogLevel.Trace); + } + } + + /// <summary>Remove old backups if we've exceeded the limit.</summary> + /// <param name="backupFolder">The folder containing save backups.</param> + /// <param name="backupsToKeep">The number of backups to keep.</param> + private void PruneBackups(DirectoryInfo backupFolder, int backupsToKeep) + { + try + { + var oldBackups = backupFolder + .GetFiles() + .OrderByDescending(p => p.CreationTimeUtc) + .Skip(backupsToKeep); - // prune old saves - foreach (FileInfo file in this.GetOldBackups(folder, config.BackupsToKeep)) + foreach (FileInfo file in oldBackups) { try { @@ -60,23 +125,9 @@ namespace StardewModdingAPI.Mods.SaveBackup } catch (Exception ex) { - this.Monitor.Log($"Error backing up saves: {ex}"); + this.Monitor.Log("Couldn't remove old backups (see log file for details).", LogLevel.Warn); + this.Monitor.Log(ex.ToString(), LogLevel.Trace); } } - - - /********* - ** Private methods - *********/ - /// <summary>Get backups ordered by creation date.</summary> - /// <param name="folder">The folder to search.</param> - /// <param name="skip">The number of backups to skip.</param> - private IEnumerable<FileInfo> GetOldBackups(DirectoryInfo folder, int skip) - { - return folder - .GetFiles() - .OrderByDescending(p => p.CreationTimeUtc) - .Skip(skip); - } } } |