Implement e-mail changes

- Add canonical domain handling
- Bump version

src/.dockerignore

@@ -1,2 +1,3 @@
 **/bin/*
 **/obj/*
+**/appsettings.*

src/Directory.Build.props

@@ -1,11 +1,11 @@
 <Project>
   <PropertyGroup>
     <TargetFramework>net7.0</TargetFramework>
-    <AssemblyVersion>8.1.0.0</AssemblyVersion>
+    <AssemblyVersion>8.2.0.0</AssemblyVersion>
-    <FileVersion>8.1.0.0</FileVersion>
+    <FileVersion>8.2.0.0</FileVersion>
     <Authors>danieljsummers</Authors>
     <Company>Bit Badger Solutions</Company>
-    <Version>8.1.0</Version>
+    <Version>8.2.0</Version>
     <DebugType>Embedded</DebugType>
   </PropertyGroup>
 </Project>

src/PrayerTracker/App.fs

@@ -70,6 +70,9 @@ module Configure =
         let _   = dsb.UseNodaTime()
         Configuration.useDataSource (dsb.Build ())
 
+        let emailCfg = cfg.GetSection "Email"
+        if (emailCfg.GetChildren >> Seq.isEmpty >> not) () then ConfigurationBinder.Bind(emailCfg, Email.smtpOptions)
+
         let _ = svc.AddSingleton<IDistributedCache, DistributedCache> ()
         let _ = svc.AddSession ()
         let _ = svc.AddAntiforgery ()
@@ -182,6 +185,7 @@ module Configure =
         |> function l -> l.AddConsole().AddDebug()
         |> ignore
     
+    open BitBadger.AspNetCore.CanonicalDomains
     open Microsoft.Extensions.Localization
     open Microsoft.Extensions.Options
     
@@ -189,12 +193,13 @@ module Configure =
     let app (app : IApplicationBuilder) =
         let env = app.ApplicationServices.GetRequiredService<IWebHostEnvironment> ()
         if env.IsDevelopment () then
-            let _ = app.UseDeveloperExceptionPage ()
+            app.UseDeveloperExceptionPage ()
-            ()
         else
-            let _ = app.UseGiraffeErrorHandler errorHandler
+            app.UseGiraffeErrorHandler errorHandler
-            ()
+        |> ignore
         
+        let _ = app.UseForwardedHeaders ()
+        let _ = app.UseCanonicalDomains ()
         let _ = app.UseStatusCodePagesWithReExecute "/error/{0}"
         let _ = app.UseStaticFiles ()
         let _ = app.UseCookiePolicy (CookiePolicyOptions (MinimumSameSitePolicy = SameSiteMode.Strict))

src/PrayerTracker/Email.fs

@@ -30,23 +30,39 @@ type EmailOptions =
         Strings : IStringLocalizer
     }
 
-/// The e-mail address from which e-mail is sent
+/// Options to use when sending e-mail
-let private fromAddress = "prayer@bitbadger.solutions"
+type SmtpServerOptions() =
+    /// The hostname of the SMTP server
+    member val SmtpHost : string = "localhost" with get, set
 
-open MailKit.Security
+    /// The port over which SMTP communication should occur
-open Microsoft.Extensions.Configuration
+    member val Port : int = 25 with get, set
+
+    /// Whether to use SSL when communicating with the SMTP server
+    member val UseSsl : bool = false with get, set
+
+    /// The authentication to use with the SMTP server
+    member val Authentication : string = "" with get, set
+
+    /// The e-mail address from which messages should be sent
+    member val FromAddress : string = "prayer@bitbadger.solutions" with get, set
+
+
+/// The options for the SMTP server
+let smtpOptions = SmtpServerOptions ()
 
 /// Get an SMTP client connection
-let getConnection (cfg : IConfiguration) = task {
+let getConnection () = task {
     let client = new SmtpClient ()
-    do! client.ConnectAsync (cfg.GetConnectionString "SmtpServer", 25, SecureSocketOptions.None)
+    do! client.ConnectAsync (smtpOptions.SmtpHost, smtpOptions.Port, smtpOptions.UseSsl)
+    do! client.AuthenticateAsync (smtpOptions.FromAddress, smtpOptions.Authentication)
     return client
 }
       
 /// Create a mail message object, filled with everything but the body content
 let createMessage opts =
     let msg = new MimeMessage ()
-    msg.From.Add (MailboxAddress (opts.Group.Preferences.EmailFromName, fromAddress))
+    msg.From.Add (MailboxAddress (opts.Group.Preferences.EmailFromName, smtpOptions.FromAddress))
     msg.Subject <- opts.Subject
     msg.ReplyTo.Add (MailboxAddress (opts.Group.Preferences.EmailFromName, opts.Group.Preferences.EmailFromAddress))
     msg

src/PrayerTracker/PrayerRequest.fs

@@ -88,7 +88,7 @@ let email date : HttpHandler = requireAccess [ User ] >=> fun next ctx -> task {
     let! list       = generateRequestList ctx listDate
     let  group      = ctx.Session.CurrentGroup.Value
     let! recipients = Members.forGroup group.Id
-    use! client     = Email.getConnection (ctx.GetService<IConfiguration> ())
+    use! client     = Email.getConnection ()
     do! Email.sendEmails
             {   Client        = client
                 Recipients    = recipients
@@ -98,6 +98,7 @@ let email date : HttpHandler = requireAccess [ User ] >=> fun next ctx -> task {
                 PlainTextBody = list.AsText s
                 Strings       = s
             }
+    do! client.DisconnectAsync true
     return!
         viewInfo ctx
         |> Views.PrayerRequest.email { list with Recipients = recipients }

src/PrayerTracker/PrayerTracker.fsproj

@@ -24,6 +24,7 @@
   </ItemGroup>
 
   <ItemGroup>
+    <PackageReference Include="BitBadger.AspNetCore.CanonicalDomains" Version="1.0.0" />
     <PackageReference Include="Giraffe.Htmx" Version="1.9.2" />
     <PackageReference Include="NodaTime.Serialization.JsonNet" Version="3.0.1" />
     <PackageReference Update="FSharp.Core" Version="7.0.300" />

src/PrayerTracker/SmallGroup.fs

@@ -269,7 +269,7 @@ let sendAnnouncement : HttpHandler = requireAccess [ User ] >=> validateCsrf >=>
                 return users |> List.map (fun u -> { Member.empty with Name = u.Name; Email = u.Email })
             else return! Members.forGroup group.Id
         }
-        use! client = Email.getConnection (ctx.GetService<IConfiguration> ())
+        use! client = Email.getConnection ()
         do! Email.sendEmails
                 {   Client        = client
                     Recipients    = recipients
@@ -280,6 +280,7 @@ let sendAnnouncement : HttpHandler = requireAccess [ User ] >=> validateCsrf >=>
                     PlainTextBody = plainText
                     Strings       = s
                 }
+        do! client.DisconnectAsync true
         // Add to the request list if desired
         match model.SendToClass, model.AddToRequestList with
         | "N", _