feat. Prevent duplicate execution, automatic updates, installers

Warns you when running duplicates. Check and update the version when the program starts. Provides an installer.
중복 실행시 경고를 띄웁니다. 프로그램 시작시 버전 확인 후 업데이트합니다. 인스톨러를 제공합니다.

Author: skyeon15

.github/FUNDING.yml

@@ -0,0 +1 @@
+custom: ["https://paypal.me/sh4cker", "https://toon.at/donate/sh4cker"]

.gitignore

@@ -9,6 +9,7 @@
 *.user
 *.userosscache
 *.sln.docstates
+*.ico
 
 # User-specific files (MonoDevelop/Xamarin Studio)
 *.userprefs

Main.Designer.cs

@@ -5,6 +5,7 @@
 using System.Net;
 using Renci.SshNet;
 using Renci.SshNet.Sftp;
+using System.Diagnostics;
 
 namespace Send_And_Delete
 {
@@ -13,6 +14,31 @@ public partial class Main : Form
         public Main()
         {
             InitializeComponent();
+            this.MaximizeBox = false;
+
+            //중복실행방지
+            System.Diagnostics.Process[] processes = null;
+            string CurrentProcess = System.Diagnostics.Process.GetCurrentProcess().ProcessName.ToUpper();
+            processes = System.Diagnostics.Process.GetProcessesByName(CurrentProcess);
+            if (processes.Length > 1)
+            {
+                MessageBox.Show("이미 SAD가 실행중입니다.\n작업표시줄 오른쪽 아이콘을 확인해보세요!", "파란대나무숲 SAD :(", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                //Application.Exit();
+                Environment.Exit(0);
+            }
+            WebClient wc = new WebClient();
+            string new_ver = wc.DownloadString("http://sad.bbforest.net/ver.txt");
+            ver.Text = System.Reflection.Assembly.GetExecutingAssembly().GetName().Version.ToString();
+            if (ver.Text != new_ver)
+            {
+                DialogResult result = MessageBox.Show("업데이트가 있습니다! 업데이트 할까요?", "파란대나무숲 SAD :(", MessageBoxButtons.YesNo, MessageBoxIcon.Information);
+                if (result == DialogResult.Yes)
+                {
+                    wc.DownloadFile("http://sad.bbforest.net/sad.msi", Environment.GetEnvironmentVariable("temp") + "\\sad.msi");
+                    Process.Start(Environment.GetEnvironmentVariable("temp") + "\\sad.msi");
+                    Environment.Exit(0);
+                }
+            }
         }
 
         private string SelectFolder() //폴더 선택
@@ -32,6 +58,7 @@ private void TextBox_path_Click(object sender, EventArgs e)
                 Properties.Settings.Default.Path = TextBox_path.Text;
                 Properties.Settings.Default.Save();
             }
+            else MessageBox.Show("SAD가 폴더를 감시중입니다.\n감시를 해제한 후 다시 눌러보세요!", "파란대나무숲 SAD :(", MessageBoxButtons.OK, MessageBoxIcon.Warning);
         }
 
         private void Main_Load(object sender, EventArgs e)
@@ -48,7 +75,7 @@ private void Main_Load(object sender, EventArgs e)
                 Tray.Visible = true;
             }
             IP = new WebClient().DownloadString("http://ipinfo.io/ip").Trim();
-            TextBox_URL.Text = "http://sad.bbforest.net/" + IP;
+            TextBox_URL.Text = "http://sad.bbforest.net?dir=" + IP;
             ListBox($"[SAD] 현재 설정");
             ListBox($"    설정 폴더 : {TextBox_path.Text}");
             ListBox($"    윈도우 시작시 자동 실행 : {WindowsRun.Checked}");
@@ -57,6 +84,7 @@ private void Main_Load(object sender, EventArgs e)
             ListBox($"    업로드 후 삭제 : {Autodelete.Checked}");
             ListBox($"    업로드 URL : {TextBox_URL.Text}");
             if (AutoStart.Checked) RunSet();
+            Upload("","");
         }
 
         private void Tray_Click(object sender, EventArgs e)
@@ -79,7 +107,6 @@ private void RunSet()
             if (Run == true)
             {
                 FileWatcher();
-                this.Text = "SAD(전송 및 삭제, Send And Delete) 감시중";
             }
             else
             {
@@ -99,41 +126,52 @@ private void Upload(string name, string link)
                 try
                 {
                     sftp.CreateDirectory($"/upload/{IP}"); //폴더 생성 시도
-                    using (var outfile = File.Create("index.html"))
-                    {
-                        sftp.DownloadFile("/upload/gal.html", outfile);
-                        sftp.UploadFile(outfile, $"/upload/{IP}/index.html");
-                    }
+                    ListBox($"[SAD] 서버에 폴더 생성");
+                    ipf = true;
+                    return;
                 }
                 catch (Exception)
                 {
                     ipf = true; //실패시 폴더가 이미 있는 것으로 간주
+                    return;
                 }
             }
             using (var infile = File.Open(link, FileMode.Open))
             {
                 sftp.UploadFile(infile, $"/upload/{IP}/{name}"); //업로드
             }
             sftp.Disconnect();
-            ListBox($"[SAD] 업로드 완료 : {TextBox_URL.Text}/{name}");
+            if (name != "index.php") ListBox($"[SAD] 업로드 완료 : {TextBox_URL.Text}/{name}");
             if(Autodelete.Checked) File.Delete(link); //자동삭제 체크시 삭제
         }
 
         private void FileWatcher()
         {
-            if (setup == false)
+            try
+            {
+                if (setup == false)
+                {
+                    setup = true;
+                    watcher.Path = Properties.Settings.Default.Path;
+                    watcher.NotifyFilter = NotifyFilters.FileName | NotifyFilters.Size;
+                    watcher.Filter = "*.*";
+                    watcher.IncludeSubdirectories = true;
+                    watcher.Created += new FileSystemEventHandler(Event);
+                    //watcher.Changed += new FileSystemEventHandler(Event);
+                    watcher.Deleted += new FileSystemEventHandler(Event);
+                    watcher.Renamed += new RenamedEventHandler(Rename);
+                }
+                watcher.EnableRaisingEvents = true;
+                this.Text = "SAD(전송 및 삭제, Send And Delete) 감시중";
+            }
+            catch (Exception)
             {
-                setup = true;
-                watcher.Path = Properties.Settings.Default.Path;
-                watcher.NotifyFilter = NotifyFilters.FileName | NotifyFilters.Size;
-                watcher.Filter = "*.*";
-                watcher.IncludeSubdirectories = true;
-                watcher.Created += new FileSystemEventHandler(Event);
-                watcher.Changed += new FileSystemEventHandler(Event);
-                watcher.Deleted += new FileSystemEventHandler(Event);
-                watcher.Renamed += new RenamedEventHandler(Rename);
+                MessageBox.Show("폴더를 못 찾았어요. :(\n올바른 폴더를 지정해주세요.", "파란대나무숲 SAD :(", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                Run = false;
+                ListBox($"[SAD] 감시 상태 : {Run}");
+                this.Text = "SAD(전송 및 삭제, Send And Delete)";
+                watcher.EnableRaisingEvents = false;
             }
-            watcher.EnableRaisingEvents = true;
         }
 
         private void Event(object source, FileSystemEventArgs e)
@@ -236,6 +274,13 @@ private void Main_Move(object sender, EventArgs e)
             }
         }
 
+        private void Main_FormClosing(object sender, FormClosingEventArgs e)
+        {
+            DialogResult result = MessageBox.Show("프로그램을 종료할까요?\n최소화를 누르면 트레이에서 동작해요!", "파란대나무숲 SAD :(", MessageBoxButtons.YesNo, MessageBoxIcon.Information);
+            if (result == DialogResult.Yes) Environment.Exit(0);
+            else e.Cancel = true;
+        }
+
         // 등록된 프로그램 제거
         public void RemoveStartupProgram(string programName)
         {