Merge pull request #7 from Pa1yn-dev/srvside-rewrite

Server-side rewrite

src/MailLobbyer/Data/Email.cs

@@ -1,23 +1,16 @@
-using MailLobbyer.ContactClass;
-using MailLobbyer.FileUploadClass;
+using MailLobbyer.SettingsProfilesClass;
+using MimeKit;
 
 namespace MailLobbyer.EmailClass;
 
     public class Email 
     {
-        public string Subject { get; set; }
-        public string Body { get; set; }
-        public FileUpload[] Attachments { get; set; }
+        public MimeMessage ProcessedEmailContents { get; set; }
+        public SettingsProfiles SelectedProfile { get; set; }
 
-        public Contact[] Selectedcontacts { get; set; }
-
-
-
-        public Email(string subject, string body, FileUpload[] attachments, Contact[] selectedcontacts)
+        public Email(MimeMessage processedemailcontents, SettingsProfiles selectedprofile)
         {
-            Subject = subject;
-            Body = body;
-            Attachments = attachments;
-            Selectedcontacts = selectedcontacts;
+            ProcessedEmailContents = processedemailcontents;
+            SelectedProfile = selectedprofile;
         }
     }

src/MailLobbyer/Data/FileUpload.cs

@@ -11,7 +11,6 @@ public FileUpload(string filename, long filesize, byte[] filecontents)
             Filename = filename;
             Filesize = filesize;
             Filecontents = filecontents;
-
         }
     }
 

src/MailLobbyer/Data/SettingsProfiles.cs

@@ -0,0 +1,26 @@
+namespace MailLobbyer.SettingsProfilesClass
+{
+    public class SettingsProfiles
+    {
+        public Guid Id { get; }
+        public string? ProfileName { get; set;}
+        public string? SenderName { get; set; }
+        public string? SenderEmail { get; set; }
+        public string? Username { get; set; }
+        public string? Password { get; set; }
+        public string? Host { get; set; }
+        public int Port { get; set; }
+
+        public SettingsProfiles(Guid id, string profilename,string sendername, string senderemail, string username, string password, string host, int port)
+        {
+            Id = id;
+            ProfileName = profilename;
+            SenderName = sendername;
+            SenderEmail = senderemail;
+            Username = username;
+            Password = password;
+            Host = host;
+            Port = port;
+        }
+    } 
+}

src/MailLobbyer/Hubs/CSVHub.cs

@@ -0,0 +1,50 @@
+using Microsoft.AspNetCore.SignalR;
+using MailLobbyer.CSVFileClass;
+using MailLobbyer.ContactClass;
+
+namespace MailLobbyer.Server.Hubs;
+
+public class CSVHub : Hub
+{
+    private static List<CSVFile> csvfilesinmemory = new List<CSVFile>();
+
+    public async Task CSVFileSeeker()
+    {
+        string directorypath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.MyDocuments), "MailLobbyer");
+
+        if (!Directory.Exists(directorypath))
+        {
+            Directory.CreateDirectory(directorypath);
+            System.Console.WriteLine("CSV contact-grouping directory created successfully.");
+        }
+
+        else
+        {
+            System.Console.WriteLine("CSV contact-grouping directory already exists.");
+        }
+
+        // Later on change to use config values set by the user
+        string[] filepaths = Directory.GetFiles(directorypath);
+
+        foreach (string filepath in filepaths)
+        {
+            CSVFile newcsvfile = new CSVFile(Path.GetFileNameWithoutExtension(filepath), filepath);
+            csvfilesinmemory.Add(newcsvfile);
+            System.Console.WriteLine(newcsvfile.Filename);
+        }
+    }
+
+
+
+    public async Task<List<CSVFile>> GetCSVFilesInMemory()
+    {
+        return csvfilesinmemory;
+    }
+
+    public override async Task OnDisconnectedAsync(Exception exception)
+    {
+        csvfilesinmemory.Clear();
+        await base.OnDisconnectedAsync(exception);
+    }
+
+}

src/MailLobbyer/Hubs/EmailHub.cs

@@ -1,8 +1,70 @@
 using Microsoft.AspNetCore.SignalR;
+using MailLobbyer.ContactClass;
+using MailLobbyer.FileUploadClass;
+using MailKit.Net.Smtp;
+using MailKit.Security;
+using MimeKit;
+using MailLobbyer.EmailClass;
+using MailLobbyer.SettingsProfilesClass;
 
 namespace MailLobbyer.Server.Hubs;
 
 public class EmailHub : Hub
 {
+
+    public async Task EmailHandler(string subject, string body, Contact contact, List<FileUpload> fileuploads, SettingsProfiles profile)
+    {
+        await Task.Run(async () =>
+        {
+            string prefixsyntax = "/P";
+            string fullnamesyntax = "/FN";
+            string forenamesyntax = "/F";
+            string surnamesyntax = "/S";
+
+            subject = subject.Replace(prefixsyntax, contact.Prefix, StringComparison.OrdinalIgnoreCase)
+                             .Replace(fullnamesyntax, string.Concat(contact.Forename, " ", contact.Surname), StringComparison.OrdinalIgnoreCase)
+                             .Replace(forenamesyntax, contact.Forename, StringComparison.OrdinalIgnoreCase)
+                             .Replace(surnamesyntax, contact.Surname, StringComparison.OrdinalIgnoreCase);
+            
+            body = body.Replace(prefixsyntax, contact.Prefix, StringComparison.OrdinalIgnoreCase)
+                       .Replace(fullnamesyntax, string.Concat(contact.Forename, " ", contact.Surname), StringComparison.OrdinalIgnoreCase)
+                       .Replace(forenamesyntax, contact.Forename, StringComparison.OrdinalIgnoreCase)
+                       .Replace(surnamesyntax, contact.Surname, StringComparison.OrdinalIgnoreCase);
+
+                       var message = new MimeMessage();
+            message.From.Add(new MailboxAddress(profile.SenderName, profile.SenderEmail));
+            message.To.Add(new MailboxAddress(string.Concat(contact.Forename, " ", contact.Surname), contact.Email));
+            message.Subject = subject;
+
+            var builder = new BodyBuilder();
+
+            builder.TextBody = body;
+
+            if(fileuploads.Any())
+            {
+                foreach (FileUpload fileupload in fileuploads)
+                {
+                    builder.Attachments.Add(fileupload.Filename, fileupload.Filecontents);
+                }
+            }
+
+            message.Body = builder.ToMessageBody();
+
+            using (var client = new SmtpClient())
+            {
+                await client.ConnectAsync(profile.Host, profile.Port, SecureSocketOptions.StartTls);
+                await client.AuthenticateAsync(profile.Username, profile.Password);
+                await client.SendAsync(message);
+                await client.DisconnectAsync(true);
+            }
+            
+        });
+
+    }
+
+    public override async Task OnDisconnectedAsync(Exception exception)
+    {
+        await base.OnDisconnectedAsync(exception);
+    }
 
 }

src/MailLobbyer/Hubs/SettingsHub.cs

@@ -0,0 +1,35 @@
+using MailLobbyer.SettingsProfilesClass;
+using Microsoft.AspNetCore.SignalR;
+
+namespace MailLobbyer.Server.Hubs;
+
+public class SettingsHub : Hub
+{
+    private static List<SettingsProfiles> profiles = new List<SettingsProfiles>();
+
+    public async Task AddSettingProfile(string profilename,string sendername, string senderemail, string username, string password, string host, int port)
+    {
+        SettingsProfiles profile = new SettingsProfiles(Guid.NewGuid(),profilename,sendername, senderemail, username, password, host, port);
+        profiles.Add(profile);
+    }
+
+    public async Task RemoveSettingsProfile(Guid ident)
+    {
+        foreach (SettingsProfiles profile in profiles)
+        {
+            if(profile.Id == ident)
+            {
+                profiles.Remove(profile);
+            }
+            else
+            {
+                System.Console.WriteLine("Profile not found on server");
+            }
+        }
+    }
+
+    public async Task<List<SettingsProfiles>> GetProfiles()
+    {
+        return profiles;
+    }
+}

src/MailLobbyer/MailLobbyer.csproj

@@ -8,7 +8,7 @@
 
   <ItemGroup>
     <PackageReference Include="MailKit" Version="4.1.0" />
-    <PackageReference Include="Microsoft.AspNetCore.SignalR.Client" Version="7.0.9" />
+    <PackageReference Include="Microsoft.AspNetCore.SignalR.Client" Version="7.0.10" />
     <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
   </ItemGroup>
 

src/MailLobbyer/Modules/CSVService.cs

@@ -9,23 +9,8 @@ namespace MailLobbyer.CSVServiceComponent
 {
     public class CSVService
     {
-        public List<CSVFile> CSVFilesindir = new List<CSVFile>();
         public List<Contact> contacts = new List<Contact>();
 
-        public void CSVFileSeeker(string directory)
-        {
-            string[] filepaths = Directory.GetFiles(directory);
-
-            foreach (string filepath in filepaths)
-            {
-                CSVFile newcsvfile = new CSVFile(Path.GetFileNameWithoutExtension(filepath), filepath);
-                //System.Console.WriteLine(newcsvfile.Filename);
-                CSVFilesindir.Add(newcsvfile);
-            }
-
-
-        }
-
         public async Task CSVParser(string csvfilepath)
         {
             await Task.Run(() =>