TBMM/GCMM/MainModList.cs

169 lines
7.3 KiB
C#

using GCMM.Properties;
using Newtonsoft.Json.Linq;
using System;
using System.Collections.Generic;
using System.Drawing;
using System.IO;
using System.Linq;
using System.Net;
using System.Reflection;
using System.Runtime.CompilerServices;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
namespace GCMM
{
partial class MainForm
{
public HashSet<string> GetInstalledMods()
{
bool disabled = false;
if (!Directory.Exists(GamePath("\\Plugins")))
if (Directory.Exists(GamePath("\\Plugins_Disabled")))
disabled = true;
else return new HashSet<string>();
var installed = new HashSet<string>();
foreach (var modPath in Directory.GetFiles(GamePath(disabled ? @"\Plugins_Disabled" : @"\Plugins"), "*.dll"))
{
try
{
var an = AssemblyName.GetAssemblyName(modPath);
if (an.Name == "0Harmony") continue;
//Use filename to avoid differences between repository & assembly name casing
var mod = new ModInfo { Name = Path.GetFileNameWithoutExtension(modPath), Version = an.Version, LastUpdated = File.GetLastWriteTime(modPath) };
AddUpdateModInList(mod);
installed.Add(mod.Name);
}
catch (BadImageFormatException)
{ //Not a .NET assembly
}
}
return installed;
}
public async void GetAvailableMods()
{
bool preview = GetExe()?.Contains("Preview") ?? false;
using (var client = GetClient())
{
string str = await client.DownloadStringTaskAsync("https://exmods.org/mods/modlist.tsv");
foreach (string line in str.Trim().Split('\n'))
{
var sp = line.Split('\t');
if (sp.Length < 2) continue;
var mod = new ModInfo
{
Author = sp[0].Trim(),
Name = sp[1].Trim()
};
if (await FetchModInfo(mod, preview)) //If it's actually a mod
AddUpdateModInList(mod);
}
}
}
public async Task<bool> FetchModInfo(ModInfo mod, bool preview)
{
string repoURL = "/api/v1/repos/" + mod.Author + "/" + mod.Name + "/releases";
using (var client = GetClient())
{
var arr = JArray.Parse(await client.DownloadStringTaskAsync(repoURL));
var release = arr.FirstOrDefault(rel =>
{
if ((bool) rel["prerelease"] || (bool) rel["draft"])
return false;
var vs = rel["tag_name"].ToString();
int ind = vs.IndexOf('-');
if (ind != -1)
{
if (vs.Substring(ind + 1).Equals("preview", StringComparison.InvariantCultureIgnoreCase)
&& !preview)
return false;
}
return true;
});
if (release == null)
return false;
var verstr = release["tag_name"].ToString().Replace("v", "");
int index = verstr.IndexOf('-');
if (index != -1)
verstr = verstr.Substring(0, index);
JToken asset;
if (release["assets"].Count() == 1)
asset = release["assets"].First;
else
asset = release["assets"].FirstOrDefault(token =>
{
string name = token["name"].ToString();
return name == mod.Name + ".dll" || name == mod.Name + ".zip";
});
mod.DownloadURL = asset?["browser_download_url"]?.ToString();
mod.LastUpdated = (DateTime)release["published_at"];
var ver = verstr.Split('.').Select(str => int.Parse(str)).ToArray();
int getver(byte i) => ver.Length > i ? ver[i] : 0; //By default it sets values not present to -1, but we need them to be 0
mod.LatestVersion = new Version(getver(0), getver(1), getver(2), getver(3));
mod.UpdateDetails = release["name"] + "\n\n" + release["body"].ToString();
try
{
var obj = JObject.Parse(await client.DownloadStringTaskAsync("/api/v1/repos/" + mod.Author + "/" + mod.Name + "/contents/README.md"));
mod.Description = Encoding.UTF8.GetString(Convert.FromBase64String(obj["content"].ToString()));
}
catch(WebException)
{ //It returns a HTTP 500 if it doesn't exist...
}
return true;
}
}
public void AddUpdateModInList(ModInfo mod)
{
if (mods.ContainsKey(mod.Name) ^ modlist.Items.ContainsKey(mod.Name)) //The ListView's keys aren't case sensitive
throw new InvalidOperationException("The mod isn't present in one of the two places: " + mod.Name);
ListViewItem item;
if (modlist.Items.ContainsKey(mod.Name))
{
var omod = mods[mod.Name];
item = modlist.Items[mod.Name];
var items = item.SubItems;
omod.Author = mod.Author ?? omod.Author;
omod.Version = mod.Version ?? omod.Version; //If the object comes from the dictionary then it's directly modified (uninstall)
omod.LatestVersion = mod.LatestVersion ?? omod.LatestVersion;
omod.LastUpdated = mod.LastUpdated == default ? omod.LastUpdated : mod.LastUpdated;
omod.Description = mod.Description ?? omod.Description;
omod.DownloadURL = mod.DownloadURL ?? omod.DownloadURL;
omod.UpdateDetails = mod.UpdateDetails ?? omod.UpdateDetails;
items[1].Text = omod.Author ?? "";
items[2].Text = (omod.Version ?? omod.LatestVersion)?.ToString();
items[3].Text = omod.LastUpdated.ToString();
item.Group = omod.Installed ? modlist.Groups["installed"] : modlist.Groups["available"];
mod = omod;
}
else
{
mods.Add(mod.Name, mod);
item = new ListViewItem(new[] { mod.Name, mod.Author ?? "", (mod.Version ?? mod.LatestVersion)?.ToString() ?? "", mod.LastUpdated.ToString() }, modlist.Groups[mod.Installed ? "installed" : "available"]);
item.Name = mod.Name;
modlist.Items.Add(item);
}
if (mod.LatestVersion != null && mod.Version != null && mod.Version < mod.LatestVersion)
item.ForeColor = Color.Blue;
else
item.ForeColor = modlist.ForeColor;
}
public void CheckUninstalledMods(HashSet<string> installed)
{
foreach (string name in mods.Keys.Except(installed))
{
var mod = mods[name];
mod.Version = null;
AddUpdateModInList(mod);
}
}
}
}