Refactoring Plugin Loader [WIP].

Wox/PluginLoader/BasePluginWrapper.cs

@@ -0,0 +1,92 @@
+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.IO;
+using System.Linq;
+using System.Text;
+using Newtonsoft.Json;
+using Wox.Plugin;
+using Wox.RPC;
+
+namespace Wox.PluginLoader
+{
+    public abstract class BasePluginWrapper : IPlugin
+    {
+        protected PluginInitContext context;
+
+        public abstract List<string> GetAllowedLanguages();
+        protected abstract string GetFileName();
+
+        protected abstract string GetQueryArguments(Query query);
+
+        protected abstract string GetActionJsonRPCArguments(ActionJsonRPCResult result);
+
+        public List<Result> Query(Query query)
+        {
+            string fileName = GetFileName();
+            string arguments = GetQueryArguments(query);
+            string output = Execute(fileName, arguments);
+            if (!string.IsNullOrEmpty(output))
+            {
+                try
+                {
+                    JsonPRCModel rpc = JsonConvert.DeserializeObject<JsonPRCModel>(output);
+                    List<ActionJsonRPCResult> rpcresults =
+                        JsonConvert.DeserializeObject<List<ActionJsonRPCResult>>(rpc.result);
+                    List<Result> results = new List<Result>();
+                    foreach (ActionJsonRPCResult result in rpcresults)
+                    {
+                        if (!string.IsNullOrEmpty(result.ActionJSONRPC))
+                        {
+                            ActionJsonRPCResult resultCopy = result;
+                            result.Action = (c) =>
+                            {
+                                Execute(fileName, GetActionJsonRPCArguments(resultCopy));
+                                return true;
+                            };
+                        }
+                        results.Add(result);
+                    }
+                    return results;
+                }
+                catch
+                {
+                }
+            }
+            return null;
+        }
+
+        private string Execute(string fileName, string arguments)
+        {
+            try
+            {
+                ProcessStartInfo start = new ProcessStartInfo();
+                start.FileName = fileName;
+                start.Arguments = arguments;
+                start.UseShellExecute = false;
+                start.CreateNoWindow = true;
+                start.RedirectStandardOutput = true;
+                using (Process process = Process.Start(start))
+                {
+                    if (process != null)
+                    {
+                        using (StreamReader reader = process.StandardOutput)
+                        {
+                            return reader.ReadToEnd();
+                        }
+                    }
+                }
+            }
+            catch
+            {
+                return null;
+            }
+            return null;
+        }
+
+        public void Init(PluginInitContext ctx)
+        {
+            this.context = ctx;
+        }
+    }
+}