PluginManager/Online/Helpers/VersionString.cs

@@ -0,0 +1,77 @@
+using PluginManager.Others;
+
+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+using System.Linq;
+
+namespace PluginManager.Online.Helpers
+{
+    public class VersionString
+    {
+        public int PackageID;
+        public int PackageMainVersion;
+        public int PackageCheckVersion;
+
+        public VersionString(string version)
+        {
+            string[] data = version.Split('.');
+            try
+            {
+                PackageID = int.Parse(data[0]);
+                PackageMainVersion = int.Parse(data[1]);
+                PackageCheckVersion = int.Parse(data[2]);
+            }
+            catch (Exception ex)
+            {
+                throw new Exception("Failed to write Version", ex);
+            }
+        }
+
+        public static bool operator >(VersionString s1, VersionString s2)
+        {
+            if (s1.PackageID != s2.PackageID) throw new Exception("Can not compare two different paks");
+            if (s1.PackageMainVersion > s2.PackageMainVersion) return true;
+            if (s1.PackageMainVersion == s2.PackageMainVersion && s1.PackageCheckVersion > s2.PackageCheckVersion) return true;
+
+            return false;
+        }
+
+        public static bool operator <(VersionString s1, VersionString s2) => !(s1 > s2) && s1 != s2;
+
+        public static bool operator ==(VersionString s1, VersionString s2)
+        {
+            if (s1.PackageID == s2.PackageID && s1.PackageMainVersion == s2.PackageMainVersion && s1.PackageCheckVersion == s2.PackageCheckVersion) return true;
+            return false;
+        }
+
+        public static bool operator !=(VersionString s1, VersionString s2) => !(s1 == s2);
+
+        public static bool operator <=(VersionString s1, VersionString s2) => (s1 < s2 || s1 == s2);
+        public static bool operator >=(VersionString s1, VersionString s2) => (s1 > s2 || s1 == s2);
+
+        public override string ToString()
+        {
+            return "{PackageID: " + PackageID + ", PackageVersion: " + PackageMainVersion + ", PackageCheckVersion: " + PackageCheckVersion + "}";
+        }
+
+        public static VersionString? GetVersionOfPackage(string pakName)
+        {
+            if (!Config.PluginVersionsContainsKey(pakName))
+                return null;
+            return new VersionString(Config.GetPluginVersion(pakName));
+        }
+
+        public static async Task<VersionString?> GetVersionOfPackageFromWeb(string pakName)
+        {
+            string url = "https://raw.githubusercontent.com/Wizzy69/installer/discord-bot-files/Versions";
+            List<string> data = await ServerCom.ReadTextFromURL(url);
+            string? version = (from item in data
+                               where !item.StartsWith("#") && item.StartsWith(pakName)
+                               select item.Split(',')[1]).FirstOrDefault();
+            if (version == default || version == null) return null;
+            return new VersionString(version);
+        }
+
+    }
+}

PluginManager/Online/Updates/PluginUpdater.cs

@@ -0,0 +1,50 @@
+using PluginManager.Items;
+using PluginManager.Online.Helpers;
+
+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+
+namespace PluginManager.Online.Updates
+{
+    public class PluginUpdater
+    {
+        public static async Task<bool> CheckForUpdates(string pakName)
+        {
+            try
+            {
+                var webV = await VersionString.GetVersionOfPackageFromWeb(pakName);
+                var local = VersionString.GetVersionOfPackage(pakName);
+
+                if (local is null) return true;
+                if (webV is null) return false;
+
+                if (webV == local) return false;
+                if (webV > local) return true;
+            }
+            catch (Exception ex) { Console.WriteLine(ex.Message); }
+
+
+            return false;
+        }
+
+        public static async Task<Update> DownloadUpdateInfo(string pakName)
+        {
+            string url = "https://raw.githubusercontent.com/Wizzy69/installer/discord-bot-files/Versions";
+            List<string> info = await ServerCom.ReadTextFromURL(url);
+            VersionString? version = await VersionString.GetVersionOfPackageFromWeb(pakName);
+
+            if (version is null) return Update.Empty;
+            Update update = new Update(pakName, string.Join('\n', info), version);
+            return update;
+        }
+
+        public static async Task Download(string pakName)
+        {
+            Console.WriteLine("An update was found for " + pakName);
+            await ConsoleCommandsHandler.ExecuteCommad("dwplug " + pakName);
+        }
+
+
+    }
+}

PluginManager/Online/Updates/Update.cs

@@ -0,0 +1,36 @@
+using PluginManager.Online.Helpers;
+
+namespace PluginManager.Online.Updates
+{
+    public class Update
+    {
+        public static Update Empty = new Update(null, null, null);
+        public string pakName;
+        public string UpdateMessage;
+
+        public VersionString newVersion;
+
+        private bool isEmpty;
+
+        public Update(string pakName, string updateMessage, VersionString newVersion)
+        {
+            this.pakName = pakName;
+            UpdateMessage = updateMessage;
+            this.newVersion = newVersion;
+
+            if (pakName is null && updateMessage is null && newVersion is null)
+                isEmpty = true;
+
+        }
+
+        public override string ToString()
+        {
+            if (isEmpty)
+                throw new System.Exception("The update is EMPTY. Can not print information about an empty update !");
+            return $"Package Name: {this.pakName}\n" +
+                $"Update Message: {UpdateMessage}\n" +
+                $"Version: {newVersion.ToString()}";
+        }
+
+    }
+}