using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Text.RegularExpressions;
using StardewModdingAPI.Toolkit.Serialization;
using StardewModdingAPI.Toolkit.Serialization.Models;
using StardewModdingAPI.Toolkit.Utilities;
namespace StardewModdingAPI.ModBuildConfig.Framework
{
/// Manages the files that are part of a mod package.
internal class ModFileManager
{
/*********
** Fields
*********/
/// The name of the manifest file.
private readonly string ManifestFileName = "manifest.json";
/// The files that are part of the package.
private readonly IDictionary Files;
/// The file extensions used by assembly files.
private readonly ISet AssemblyFileExtensions = new HashSet(StringComparer.OrdinalIgnoreCase)
{
".dll",
".exe",
".pdb",
".xml"
};
/// The DLLs which match the type.
private readonly ISet GameDllNames = new HashSet
{
// SMAPI
"0Harmony",
"Mono.Cecil",
"Mono.Cecil.Mdb",
"Mono.Cecil.Pdb",
"MonoMod.Common",
"Newtonsoft.Json",
"StardewModdingAPI",
"SMAPI.Toolkit",
"SMAPI.Toolkit.CoreInterfaces",
"TMXTile",
// game + framework
"BmFont",
"FAudio-CS",
"GalaxyCSharp",
"GalaxyCSharpGlue",
"Lidgren.Network",
"MonoGame.Framework",
"SkiaSharp",
"Stardew Valley",
"StardewValley.GameData",
"Steamworks.NET",
"TextCopy",
"xTile"
};
/*********
** Public methods
*********/
/// Construct an instance.
/// The folder containing the project files.
/// The folder containing the build output.
/// The custom relative file paths provided by the user to ignore.
/// Custom regex patterns matching files to ignore when deploying or zipping the mod.
/// The extra assembly types which should be bundled with the mod.
/// The name (without extension or path) for the current mod's DLL.
/// Whether to validate that required mod files like the manifest are present.
/// The mod package isn't valid.
public ModFileManager(string projectDir, string targetDir, string[] ignoreFilePaths, Regex[] ignoreFilePatterns, ExtraAssemblyTypes bundleAssemblyTypes, string modDllName, bool validateRequiredModFiles)
{
this.Files = new Dictionary(StringComparer.OrdinalIgnoreCase);
// validate paths
if (!Directory.Exists(projectDir))
throw new UserErrorException("Could not create mod package because the project folder wasn't found.");
if (!Directory.Exists(targetDir))
throw new UserErrorException("Could not create mod package because no build output was found.");
// collect files
foreach (Tuple entry in this.GetPossibleFiles(projectDir, targetDir))
{
string relativePath = entry.Item1;
FileInfo file = entry.Item2;
if (!this.ShouldIgnore(file, relativePath, ignoreFilePaths, ignoreFilePatterns, bundleAssemblyTypes, modDllName))
this.Files[relativePath] = file;
}
// check for required files
if (validateRequiredModFiles)
{
// manifest
if (!this.Files.ContainsKey(this.ManifestFileName))
throw new UserErrorException($"Could not create mod package because no {this.ManifestFileName} was found in the project or build output.");
// DLL
// ReSharper disable once SimplifyLinqExpression
if (!this.Files.Any(p => !p.Key.EndsWith(".dll")))
throw new UserErrorException("Could not create mod package because no .dll file was found in the project or build output.");
}
}
/// Get the files in the mod package.
public IDictionary GetFiles()
{
return new Dictionary(this.Files, StringComparer.OrdinalIgnoreCase);
}
/// Get a semantic version from the mod manifest.
/// The manifest is missing or invalid.
public string GetManifestVersion()
{
if (!this.Files.TryGetValue(this.ManifestFileName, out FileInfo manifestFile) || !new JsonHelper().ReadJsonFileIfExists(manifestFile.FullName, out Manifest manifest))
throw new InvalidOperationException($"The mod does not have a {this.ManifestFileName} file."); // shouldn't happen since we validate in constructor
return manifest.Version.ToString();
}
/*********
** Private methods
*********/
/// Get all files to include in the mod folder, not accounting for ignore patterns.
/// The folder containing the project files.
/// The folder containing the build output.
/// Returns tuples containing the relative path within the mod folder, and the file to copy to it.
private IEnumerable> GetPossibleFiles(string projectDir, string targetDir)
{
// project manifest
bool hasProjectManifest = false;
{
FileInfo manifest = new FileInfo(Path.Combine(projectDir, this.ManifestFileName));
if (manifest.Exists)
{
yield return Tuple.Create(this.ManifestFileName, manifest);
hasProjectManifest = true;
}
}
// project i18n files
bool hasProjectTranslations = false;
DirectoryInfo translationsFolder = new DirectoryInfo(Path.Combine(projectDir, "i18n"));
if (translationsFolder.Exists)
{
foreach (FileInfo file in translationsFolder.EnumerateFiles())
yield return Tuple.Create(Path.Combine("i18n", file.Name), file);
hasProjectTranslations = true;
}
// project assets folder
bool hasAssetsFolder = false;
DirectoryInfo assetsFolder = new DirectoryInfo(Path.Combine(projectDir, "assets"));
if (assetsFolder.Exists)
{
foreach (FileInfo file in assetsFolder.EnumerateFiles("*", SearchOption.AllDirectories))
{
string relativePath = PathUtilities.GetRelativePath(projectDir, file.FullName);
yield return Tuple.Create(relativePath, file);
}
hasAssetsFolder = true;
}
// build output
DirectoryInfo buildFolder = new DirectoryInfo(targetDir);
foreach (FileInfo file in buildFolder.EnumerateFiles("*", SearchOption.AllDirectories))
{
// get path info
string relativePath = PathUtilities.GetRelativePath(buildFolder.FullName, file.FullName);
string[] segments = PathUtilities.GetSegments(relativePath);
// prefer project manifest/i18n/assets files
if (hasProjectManifest && this.EqualsInvariant(relativePath, this.ManifestFileName))
continue;
if (hasProjectTranslations && this.EqualsInvariant(segments[0], "i18n"))
continue;
if (hasAssetsFolder && this.EqualsInvariant(segments[0], "assets"))
continue;
// add file
yield return Tuple.Create(relativePath, file);
}
}
/// Get whether a build output file should be ignored.
/// The file to check.
/// The file's relative path in the package.
/// The custom relative file paths provided by the user to ignore.
/// Custom regex patterns matching files to ignore when deploying or zipping the mod.
/// The extra assembly types which should be bundled with the mod.
/// The name (without extension or path) for the current mod's DLL.
private bool ShouldIgnore(FileInfo file, string relativePath, string[] ignoreFilePaths, Regex[] ignoreFilePatterns, ExtraAssemblyTypes bundleAssemblyTypes, string modDllName)
{
// apply custom patterns
if (ignoreFilePaths.Any(p => p == relativePath) || ignoreFilePatterns.Any(p => p.IsMatch(relativePath)))
return true;
// ignore unneeded files
{
bool shouldIgnore =
// release zips
this.EqualsInvariant(file.Extension, ".zip")
// *.deps.json (only SMAPI's top-level one is used)
|| file.Name.EndsWith(".deps.json")
// code analysis files
|| file.Name.EndsWith(".CodeAnalysisLog.xml", StringComparison.OrdinalIgnoreCase)
|| file.Name.EndsWith(".lastcodeanalysissucceeded", StringComparison.OrdinalIgnoreCase)
// translation class builder (not used at runtime)
|| (
file.Name.StartsWith("Pathoschild.Stardew.ModTranslationClassBuilder")
&& this.AssemblyFileExtensions.Contains(file.Extension)
)
// OS metadata files
|| this.EqualsInvariant(file.Name, ".DS_Store")
|| this.EqualsInvariant(file.Name, "Thumbs.db");
if (shouldIgnore)
return true;
}
// check for bundled assembly types
// When bundleAssemblyTypes is set, *all* dependencies are copied into the build output but only those which match the given assembly types should be bundled.
if (bundleAssemblyTypes != ExtraAssemblyTypes.None)
{
var type = this.GetExtraAssemblyType(file, modDllName);
if (type != ExtraAssemblyTypes.None && !bundleAssemblyTypes.HasFlag(type))
return true;
}
return false;
}
/// Get the extra assembly type for a file, assuming that the user specified one or more extra types to bundle.
/// The file to check.
/// The name (without extension or path) for the current mod's DLL.
private ExtraAssemblyTypes GetExtraAssemblyType(FileInfo file, string modDllName)
{
string baseName = Path.GetFileNameWithoutExtension(file.Name);
string extension = file.Extension;
if (baseName == modDllName || !this.AssemblyFileExtensions.Contains(extension))
return ExtraAssemblyTypes.None;
if (this.GameDllNames.Contains(baseName))
return ExtraAssemblyTypes.Game;
if (baseName.StartsWith("System.", StringComparison.OrdinalIgnoreCase) || baseName.StartsWith("Microsoft.", StringComparison.OrdinalIgnoreCase))
return ExtraAssemblyTypes.System;
return ExtraAssemblyTypes.ThirdParty;
}
/// Get whether a string is equal to another case-insensitively.
/// The string value.
/// The string to compare with.
private bool EqualsInvariant(string str, string other)
{
if (str == null)
return other == null;
return str.Equals(other, StringComparison.OrdinalIgnoreCase);
}
}
}