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Added version checking for mods
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@ricardosouzag
ricardosouzag committed Jul 12, 2018
1 parent 7963499 commit f2dc5b3
Showing 1 changed file with 91 additions and 27 deletions.
118 changes: 91 additions & 27 deletions ModInstaller/ModManager.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -132,15 +132,15 @@ public void FillModsList()
{
Name = mod.Element("Name")?.Value,
Link = mod.Element("Link")?.Value,
Filename = mod.Element("Filename")?.Elements("string").Select(filename => filename.Value).ToList(),
Dependencies = mod.Element("Dependencies")?.Elements("string").Select(dependency => dependency.Value).ToList(),
Optional = mod.Element("Optional")?.Elements("string").Select(dependency => dependency.Value).ToList() ?? new List<string>()
Files = (mod.Element("Files")?.Elements("File")).ToDictionary(element => element.Element("Name")?.Value, element => element.Element("SHA1")?.Value),
Dependencies = mod.Element("Dependencies")?.Elements("string").Select(dependency => dependency.Value).ToList(),
Optional = mod.Element("Optional")?.Elements("string").Select(dependency => dependency.Value).ToList() ?? new List<string>(),
});
}
else if (mod.Element("Name")?.Value == "Modding API")
{
apilink = mod.Element("Link")?.Value;
apiMD5 = mod.Element("MD5")?.Value;
apiMD5 = mod.Element("Files")?.Element("File")?.Element("SHA1")?.Value;
}
}
}
Expand All @@ -151,18 +151,25 @@ private void Form4_Closed(object sender, EventArgs e)
FillModsList();
}

private void CheckApiInstalled()
private bool MD5Equals(string file, string modmd5) => String.Equals(GetSHA1(file), modmd5, StringComparison.InvariantCultureIgnoreCase);

private string GetSHA1(string file)
{
using (var md5 = MD5.Create())
using (var sha1 = SHA1.Create())
{
using (var stream = File.OpenRead(Properties.Settings.Default.APIFolder + @"/Assembly-CSharp.dll"))
using (var stream = File.OpenRead(file))
{
var hash = md5.ComputeHash(stream);
apiIsInstalled = String.Equals(BitConverter.ToString(hash).Replace("-", "").ToLowerInvariant(), apiMD5, StringComparison.InvariantCultureIgnoreCase);
var hash = sha1.ComputeHash(stream);
return BitConverter.ToString(hash).Replace("-", "").ToLowerInvariant();
}
}
}

private void CheckApiInstalled()
{
apiIsInstalled = MD5Equals(Properties.Settings.Default.APIFolder + @"/Assembly-CSharp.dll", apiMD5);
}

private void PopulateList()
{
try
Expand Down Expand Up @@ -206,18 +213,19 @@ private void GetInstalledFiles()
foreach (var modsFile in modsFiles)
{
Mod mod = new Mod();
bool isGDriveMod = modsList.Any(m => m.Filename.Contains(Path.GetFileNameWithoutExtension(modsFile.Name)));
bool isGDriveMod = modsList.Any(m => m.Files.Keys.Contains(Path.GetFileNameWithoutExtension(modsFile.Name)));

if (isGDriveMod)
{
mod = modsList.Single(m => m.Filename.Contains(Path.GetFileNameWithoutExtension(modsFile.Name)));
mod = modsList.Single(m => m.Files.Keys.Contains(Path.GetFileNameWithoutExtension(modsFile.Name)));
CheckModUpdated(modsFile.FullName, mod);
}
else
{
mod = new Mod
{
Name = Path.GetFileNameWithoutExtension(modsFile.Name),
Filename = new List<string> { Path.GetFileNameWithoutExtension(modsFile.Name) },
Files = new Dictionary<string, string> { [Path.GetFileNameWithoutExtension(modsFile.Name)] = GetSHA1(modsFile.FullName) },
Link = "",
Dependencies = new List<string>(),
Optional = new List<string>()
Expand All @@ -234,18 +242,18 @@ private void GetInstalledFiles()
foreach (var file in disabledFiles)
{
Mod mod = new Mod();
bool isGDriveMod = modsList.Any(m => m.Filename.Contains(Path.GetFileNameWithoutExtension(file.Name)));
bool isGDriveMod = modsList.Any(m => m.Files.Keys.Contains(Path.GetFileNameWithoutExtension(file.Name)));

if (isGDriveMod)
{
mod = modsList.Single(m => m.Filename.Contains(Path.GetFileNameWithoutExtension(file.Name)));
mod = modsList.Single(m => m.Files.Keys.Contains(Path.GetFileNameWithoutExtension(file.Name)));
}
else
{
mod = new Mod
{
Name = Path.GetFileNameWithoutExtension(file.Name),
Filename = new List<string> { Path.GetFileNameWithoutExtension(file.Name) },
Files = new Dictionary<string, string> { [Path.GetFileNameWithoutExtension(file.Name)] = GetSHA1(file.FullName) },
Link = "",
Dependencies = new List<string>(),
Optional = new List<string>()
Expand All @@ -260,6 +268,24 @@ private void GetInstalledFiles()
}
}

private void CheckModUpdated(string filename, Mod mod)
{
if (!MD5Equals(filename, mod.Files[mod.Files.Keys.Single(f => f == Path.GetFileNameWithoutExtension(filename))]))
{
DialogResult update = MessageBox.Show($"{mod.Name} is outdated. Would you like to update it?", "Outdated mod",
MessageBoxButtons.YesNo);
if (update == DialogResult.Yes)
{
Install(mod.Name, true);
InstalledMods.Items.Clear();
InstallList.Items.Clear();
allMods.Clear();
installedMods.Clear();
PopulateList();
}
}
}

private void ResizeUI()
{
const int extraHeight = 13;
Expand Down Expand Up @@ -329,7 +355,7 @@ private void DisableMod(ItemCheckEventArgs e)

if (modsList.Any(m => m.Name == modname))
{
foreach (string s in modsList.Single(m => m.Name == modname).Filename)
foreach (string s in modsList.Single(m => m.Name == modname).Files.Keys)
{
if (!File.Exists($@"{Properties.Settings.Default.modFolder}/{s}.dll")) continue;
if (File.Exists($@"{Properties.Settings.Default.modFolder}/Disabled/{s}.dll"))
Expand Down Expand Up @@ -360,7 +386,7 @@ private void EnableMod(ItemCheckEventArgs e)

if (modsList.Any(m => m.Name == modname))
{
foreach (string s in modsList.Single(m => m.Name == modname).Filename)
foreach (string s in modsList.Single(m => m.Name == modname).Files.Keys)
{
if (!File.Exists($@"{Properties.Settings.Default.modFolder}/Disabled/{s}.dll")) continue;
if (File.Exists($@"{Properties.Settings.Default.modFolder}/{s}.dll"))
Expand Down Expand Up @@ -432,7 +458,7 @@ private void DownloadAndInstallMod(ItemCheckEventArgs e)
else
{
if (installedMods.Any(f => f.Equals(dependency))) continue;
Install(dependency);
Install(dependency, false);
}
}
}
Expand All @@ -444,11 +470,11 @@ private void DownloadAndInstallMod(ItemCheckEventArgs e)
if (installedMods.Any(f => f.Equals(dependency))) continue;
DialogResult depInstall = MessageBox.Show($"The mod author suggests installing {dependency} together with this mod.\nDo you want to install {dependency}?", "Confirm installation", MessageBoxButtons.YesNo);
if (depInstall != DialogResult.Yes) continue;
Install(dependency);
Install(dependency, false);
MessageBox.Show($@"{dependency} successfully installed!");
}
}
Install(modName);
Install(modName, false);
}
else
e.NewValue = CheckState.Unchecked;
Expand All @@ -466,7 +492,7 @@ private static void Download(Uri uri,string path)
webClient.DownloadFile(uri, path);
}

private void Install(string mod)
private void Install(string mod, bool isUpdate)
{
Download(new Uri(modsList.Single(m => m.Name == mod).Link),
$@"{Properties.Settings.Default.modFolder}/{mod}.zip");
Expand All @@ -476,13 +502,21 @@ private void Install(string mod)

File.Delete($@"{Properties.Settings.Default.modFolder}/{mod}.zip");

InstallList.Items[InstalledMods.Items.IndexOf(mod)] = "Installed";
if (isUpdate)
{
MessageBox.Show($@"{mod} successfully updated!");
}
else
{
InstallList.Items[InstalledMods.Items.IndexOf(mod)] = "Installed";

InstallList.SetItemChecked(InstalledMods.Items.IndexOf(mod), true);
InstallList.SetItemChecked(InstalledMods.Items.IndexOf(mod), true);

InstalledMods.SetItemChecked(InstalledMods.Items.IndexOf(mod), true);
InstalledMods.SetItemChecked(InstalledMods.Items.IndexOf(mod), true);

MessageBox.Show($@"{mod} successfully installed!");
MessageBox.Show($@"{mod} successfully installed!");
}

}

private void UninstallMod(ItemCheckEventArgs e)
Expand All @@ -495,7 +529,7 @@ private void UninstallMod(ItemCheckEventArgs e)
DialogResult result = MessageBox.Show(text: $@"Do you want to remove {modname} from your computer?", caption: "Confirm removal", buttons: MessageBoxButtons.YesNo);
if (result == DialogResult.Yes)
{
foreach (string s in mod.Filename)
foreach (string s in mod.Files.Keys)
{
if (File.Exists($@"{Properties.Settings.Default.modFolder}/{s}.dll"))
{
Expand Down Expand Up @@ -736,7 +770,7 @@ private struct Mod
{
public string Name { get; set; }

public List<string> Filename { get; set; }
public Dictionary<string, string> Files { get; set; }

public string Link { get; set; }

Expand All @@ -745,6 +779,36 @@ private struct Mod
public List<string> Optional { get; set; }
}
private List<Mod> modsList = new List<Mod>();

public enum Platform
{
Windows,
Linux,
Mac
}

public static Platform RunningPlatform()
{
switch (Environment.OSVersion.Platform)
{
case PlatformID.Unix:
// Well, there are chances MacOSX is reported as Unix instead of MacOSX.
// Instead of platform check, we'll do a feature checks (Mac specific root folders)
if (Directory.Exists("/Applications")
& Directory.Exists("/System")
& Directory.Exists("/Users")
& Directory.Exists("/Volumes"))
return Platform.Mac;
else
return Platform.Linux;

case PlatformID.MacOSX:
return Platform.Mac;

default:
return Platform.Windows;
}
}
private string apilink;
private string apiMD5;
public bool isOffline;
Expand Down

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