src/JobsJobsJobs/Data/Data.fs

@@ -39,7 +39,7 @@ module DataConnection =
     /// The data source for the document store
     let mutable private dataSource : NpgsqlDataSource option = None
     
-    /// Get the connection string
+    /// Get a connection
     let connection () =
         match dataSource with
         | Some ds -> ds.OpenConnection () |> Sql.existingConnection
@@ -212,10 +212,9 @@ module Citizens =
         
     /// Register a citizen (saves citizen and security settings); returns false if the e-mail is already taken
     let register citizen (security : SecurityInfo) = backgroundTask {
-        let connProps = connection ()
-        use conn      = Sql.createConnection connProps
-        do! conn.OpenAsync ()
-        use! txn = conn.BeginTransactionAsync ()
+        let  connProps = connection ()
+        use  conn      = Sql.createConnection connProps
+        use! txn       = conn.BeginTransactionAsync ()
         try
             do! saveCitizen  citizen  connProps
             do! saveSecurity security connProps

src/JobsJobsJobs/Server/Handlers.fs

@@ -58,7 +58,9 @@ module Helpers =
 
     open System.Security.Claims
     open Giraffe.Htmx
+    open Microsoft.AspNetCore.Antiforgery
     open Microsoft.Extensions.Configuration
+    open Microsoft.Extensions.DependencyInjection
     open Microsoft.Extensions.Options
 
     /// Get the NodaTime clock from the request context
@@ -99,13 +101,20 @@ module Helpers =
 
     // -- NEW --
 
+    let antiForgery (ctx : HttpContext) =
+        ctx.RequestServices.GetRequiredService<IAntiforgery> ()
+    
+    /// Obtain an anti-forgery token set
+    let csrf ctx =
+        (antiForgery ctx).GetAndStoreTokens ctx
+    
     /// Add a message to the response
     let sendMessage (msg : string) : HttpHandler =
         setHttpHeader "X-Message" msg
     
     /// Add an error message to the response
     let sendError (msg : string) : HttpHandler =
-        sendMessage $"ERROR|||{msg}"
+        sendMessage $"error|||{msg}"
     
     /// Render a page-level view
     let render pageTitle content : HttpHandler = fun _ ctx -> task {
@@ -119,6 +128,13 @@ module Helpers =
         return! ctx.WriteHtmlViewAsync (renderFunc renderCtx)
     }
 
+    /// Validate the anti cross-site request forgery token in the current request
+    let validateCsrf : HttpHandler = fun next ctx -> task {
+        match! (antiForgery ctx).IsRequestValidAsync ctx with
+        | true -> return! next ctx
+        | false -> return! RequestErrors.BAD_REQUEST "CSRF token invalid" earlyReturn ctx
+    }
+
 
 open System
 open JobsJobsJobs.Data
@@ -165,8 +181,24 @@ module Citizen =
     }
 
     // GET: /citizen/log-on
-    let logOn : HttpHandler =
-        render "Log On" (Citizen.logOn { ErrorMessage = None; Email = ""; Password = "" })
+    let logOn : HttpHandler = fun next ctx ->
+        render "Log On" (Citizen.logOn { ErrorMessage = None; Email = ""; Password = "" } (csrf ctx)) next ctx
+
+    // POST: /citizen/log-on
+    // TODO: convert
+    let doLogOn = validateCsrf >=> fun next ctx -> task {
+        let! form = ctx.BindJsonAsync<LogOnForm> ()
+        
+        match! Citizens.tryLogOn form.Email form.Password Auth.Passwords.verify Auth.Passwords.hash (now ctx) with
+        | Ok citizen ->
+            return!
+                json
+                    { Jwt       = Auth.createJwt citizen (authConfig ctx)
+                      CitizenId = CitizenId.toString citizen.Id
+                      Name      = Citizen.name citizen
+                    } next ctx
+        | Error msg -> return! RequestErrors.BAD_REQUEST msg next ctx
+    }
 
     // GET: /citizen/register
     let register : HttpHandler = fun next ctx ->
@@ -178,11 +210,11 @@ module Citizen =
         let qAndA = Support.questions ctx
         render "Register"
             (Citizen.register (fst qAndA[q1Index]) (fst qAndA[q2Index])
-                { RegisterViewModel.empty with Question1Index = q1Index; Question2Index = q2Index }) next ctx
+                { RegisterViewModel.empty with Question1Index = q1Index; Question2Index = q2Index } (csrf ctx)) next ctx
     
     
     // POST: /citizen/register
-    let doRegistration : HttpHandler = fun next ctx -> task {
+    let doRegistration = validateCsrf >=> fun next ctx -> task {
         let! form  = ctx.BindFormAsync<RegisterViewModel> ()
         let  qAndA = Support.questions ctx
         let mutable badForm = false
@@ -202,7 +234,7 @@ module Citizen =
         let refreshPage () =
             render "Register"
                 (Citizen.register (fst qAndA[form.Question1Index]) (fst qAndA[form.Question2Index])
-                    { form with Password = "" })
+                    { form with Password = "" } (csrf ctx))
         if badForm then
             let handle = sendError "The form posted was invalid; please complete it again" >=> register
             return! handle next ctx
@@ -247,71 +279,6 @@ module Citizen =
 [<RequireQualifiedAccess>]
 module CitizenApi =
     
-    // POST: /api/citizen/register
-    let register : HttpHandler = fun next ctx -> task {
-        let! form = ctx.BindJsonAsync<CitizenRegistrationForm> ()
-        if form.Password.Length < 8 || form.ConfirmPassword.Length < 8 || form.Password <> form.ConfirmPassword then
-            return! RequestErrors.BAD_REQUEST "Password out of range" next ctx
-        else
-            let now    = now ctx
-            let noPass =
-                { Citizen.empty with
-                    Id          = CitizenId.create ()
-                    Email       = form.Email
-                    FirstName   = form.FirstName
-                    LastName    = form.LastName
-                    DisplayName = noneIfBlank form.DisplayName
-                    JoinedOn    = now
-                    LastSeenOn  = now
-                }
-            let citizen = { noPass with PasswordHash = Auth.Passwords.hash noPass form.Password }
-            let security =
-                { SecurityInfo.empty with
-                    Id            = citizen.Id
-                    AccountLocked = true
-                    Token         = Some (Auth.createToken citizen)
-                    TokenUsage    = Some "confirm"
-                    TokenExpires  = Some (now + (Duration.FromDays 3))
-                }
-            let! success = Citizens.register citizen security
-            if success then
-                let! emailResponse = Email.sendAccountConfirmation citizen security
-                let logFac = logger ctx
-                let log    = logFac.CreateLogger "JobsJobsJobs.Api.Handlers.Citizen"
-                log.LogInformation $"Confirmation e-mail for {citizen.Email} received {emailResponse}"
-                return! ok next ctx
-            else
-                return! RequestErrors.CONFLICT "" next ctx
-    }
-    
-    // PATCH: /api/citizen/confirm
-    let confirmToken : HttpHandler = fun next ctx -> task {
-        let! form = ctx.BindJsonAsync<{| token : string |}> ()
-        let! valid = Citizens.confirmAccount form.token
-        return! json {| Valid = valid |} next ctx
-    }
-    
-    // DELETE: /api/citizen/deny
-    let denyToken : HttpHandler = fun next ctx -> task {
-        let! form = ctx.BindJsonAsync<{| token : string |}> ()
-        let! valid = Citizens.denyAccount form.token
-        return! json {| Valid = valid |} next ctx
-    }
-    
-    // POST: /api/citizen/log-on
-    let logOn : HttpHandler = fun next ctx -> task {
-        let! form = ctx.BindJsonAsync<LogOnForm> ()
-        match! Citizens.tryLogOn form.Email form.Password Auth.Passwords.verify Auth.Passwords.hash (now ctx) with
-        | Ok citizen ->
-            return!
-                json
-                    { Jwt       = Auth.createJwt citizen (authConfig ctx)
-                      CitizenId = CitizenId.toString citizen.Id
-                      Name      = Citizen.name citizen
-                    } next ctx
-        | Error msg -> return! RequestErrors.BAD_REQUEST msg next ctx
-    }
-    
     // GET: /api/citizen/[id]
     let get citizenId : HttpHandler = authorize >=> fun next ctx -> task {
         match! Citizens.findById (CitizenId citizenId) with
@@ -645,7 +612,10 @@ let allEndpoints = [
             route  "/log-on"     Citizen.logOn
             route  "/register"   Citizen.register
         ]
-        POST [ route "/register" Citizen.doRegistration ]
+        POST [
+            route "/log-on"   Citizen.doLogOn
+            route "/register" Citizen.doRegistration
+        ]
     ]
     GET_HEAD [ route "/how-it-works" Home.howItWorks ]
     GET_HEAD [ route "/privacy-policy" Home.privacyPolicy ]
@@ -655,15 +625,9 @@ let allEndpoints = [
             GET_HEAD [ routef "/%O" CitizenApi.get ]
             PATCH [
                 route "/account" CitizenApi.account
-                route "/confirm" CitizenApi.confirmToken
-            ]
-            POST [
-                route "/log-on"   CitizenApi.logOn
-                route "/register" CitizenApi.register
             ]
             DELETE [
                 route ""      CitizenApi.delete
-                route "/deny" CitizenApi.denyToken
             ]
         ]
         GET_HEAD [ route "/continents" Continent.all ]

src/JobsJobsJobs/Server/ViewModels.fs

@@ -15,6 +15,7 @@ type LogOnViewModel =
 
 
 /// View model for the registration page
+[<CLIMutable>]
 type RegisterViewModel =
     {   /// The user's first name
         FirstName : string

src/JobsJobsJobs/Server/Views/Citizen.fs

@@ -4,6 +4,7 @@ module JobsJobsJobs.Views.Citizen
 
 open Giraffe.ViewEngine
 open Giraffe.ViewEngine.Htmx
+open JobsJobsJobs.Domain
 open JobsJobsJobs.ViewModels
 
 /// The account confirmation page
@@ -21,6 +22,77 @@ let confirmAccount isConfirmed =
         ]
     ]
 
+/// The citizen's dashboard page
+let dashboard (citizen : Citizen) (profile : Profile option) profileCount =
+    article [ _class "container" ] [
+        h3 [ _class "pb-4" ] [ rawText "ITM, "; str citizen.FirstName; rawText "!" ]
+        div [ _class "row row-cols-1 row-cols-md-2" ] [
+            div [ _class "col" ] [
+                div [ _class "card h-100" ] [
+                    h5 [ _class "card-header" ] [ rawText "Your Profile" ]
+                    div [ _class "card-body" ] [
+                        match profile with
+                        | Some prfl ->
+                            h6 [ _class "card-subtitle mb-3 text-muted fst-italic" ] [
+                                rawText "Last updated "; (* full-date-time :date="profile.lastUpdatedOn" *)
+                            ]
+                            p [ _class "card-text" ] [
+                                rawText "Your profile currently lists "; str $"{List.length prfl.Skills}"
+                                rawText " skill"; rawText (if List.length prfl.Skills <> 1 then "s" else "")
+                                rawText "."
+                                if prfl.IsSeekingEmployment then
+                                    br []; br []
+                                    rawText "Your profile indicates that you are seeking employment. Once you find it, "
+                                    a [ _href "/success-story/add" ] [ rawText "tell your fellow citizens about it!" ]
+                            ]
+                        | None ->
+                            p [ _class "card-text" ] [
+                                rawText "You do not have an employment profile established; click below (or "
+                                rawText "&ldquo;Edit Profile&rdquo; in the menu) to get started!"
+                            ]
+                    ]
+                    div [ _class "card-footer" ] [
+                        match profile with
+                        | Some p ->
+                            a [ _href $"/profile/{citizen.Id}/view"; _class "btn btn-outline-secondary" ] [
+                                rawText "View Profile"
+                            ]; rawText "&nbsp; &nbsp;"
+                            a [ _href "/profile/edit"; _class "btn btn-outline-secondary" ] [ rawText "Edit Profile" ]
+                        | None ->
+                            a [ _href "/profile/edit"; _class "btn btn-primary" ] [ rawText "Create Profile" ]
+                    ]
+                ]
+            ]
+            div [ _class "col" ] [
+                div [ _class "card h-100" ] [
+                    h5 [ _class "card-header" ] [ rawText "Other Citizens" ]
+                    div [ _class "card-body" ] [
+                        h6 [ _class "card-subtitle mb-3 text-muted fst-italic" ] [
+                            rawText (if profileCount = 0 then "No" else $"{profileCount} Total")
+                            rawText " Employment Profile"; rawText (if profileCount <> 1 then "s" else "")
+                        ]
+                        p [ _class "card-text" ] [
+                            if profileCount = 1 && Option.isSome profile then
+                                "It looks like, for now, it&rsquo;s just you&hellip;"
+                            else if profileCount > 0 then "Take a look around and see if you can help them find work!"
+                            else "You can click below, but you will not find anything&hellip;"
+                            |> rawText
+                        ]
+                    ]
+                    div [ _class "card-footer" ] [
+                        a [ _href "/profile/search"; _class "btn btn-outline-secondary" ] [ rawText "Search Profiles" ]
+                    ]
+                ]
+            ]
+        ]
+        p [] [ rawText "&nbsp;" ]
+        p [] [
+            rawText "To see how this application works, check out &ldquo;How It Works&rdquo; in the sidebar (last "
+            rawText "updated August 29<sup>th</sup>, 2021)."
+        ]
+    ]
+
+
 /// The account denial page
 let denyAccount wasDeleted =
     article [] [
@@ -35,7 +107,7 @@ let denyAccount wasDeleted =
     ]
 
 /// The log on page
-let logOn (m : LogOnViewModel) =
+let logOn (m : LogOnViewModel) csrf =
     article [] [
         h3 [ _class "pb-3" ] [ rawText "Log On" ]
         match m.ErrorMessage with
@@ -50,6 +122,7 @@ let logOn (m : LogOnViewModel) =
             ]
         | None -> ()
         form [ _class "row g-3 pb-3"; _hxPost "/citizen/log-on" ] [
+            antiForgery csrf
             div [ _class "col-12 col-md-6" ] [
                 div [ _class "form-floating" ] [
                     input [ _type        "email"
@@ -89,10 +162,11 @@ let logOn (m : LogOnViewModel) =
     ]
 
 /// The registration page
-let register q1 q2 (m : RegisterViewModel) =
+let register q1 q2 (m : RegisterViewModel) csrf =
     article [] [
         h3 [ _class "pb-3" ] [ rawText "Register" ]
         form [ _class  "row g-3"; _hxPost "/citizen/register" ] [
+            antiForgery csrf
             div [ _class "col-6 col-xl-4" ] [
                 div [ _class "form-floating" ] [
                     input [ _type "text"; _class "form-control"; _id (nameof m.FirstName); _name (nameof m.FirstName)

src/JobsJobsJobs/Server/Views/Common.fs

@@ -2,9 +2,14 @@
 module JobsJobsJobs.Views.Common
 
 open Giraffe.ViewEngine
+open Microsoft.AspNetCore.Antiforgery
 
 /// Create an audio clip with the specified text node
 let audioClip clip text =
     span [ _class "jjj-audio-clip"; _onclick "jjj.playFile(this)" ] [
         text; audio [ _id clip ] [ source [ _src $"/audio/{clip}.mp3" ] ]
     ]
+
+/// Create an anti-forgery hidden input
+let antiForgery (csrf : AntiforgeryTokenSet) =
+    input [ _type "hidden"; _name csrf.FormFieldName; _value csrf.RequestToken ]

src/JobsJobsJobs/Server/wwwroot/script.js

@@ -15,5 +15,77 @@ this.jjj = {
     /** @type {HTMLElement} */
     const menu = document.querySelector(".jjj-mobile-menu")
     if (menu.style.display !== "none") bootstrap.Offcanvas.getOrCreateInstance(menu).hide()
-  }
+  },
+
+  /**
+   * Show a message via toast
+   * @param {string} message The message to show
+   */
+   showToast (message) {
+    const [level, msg] = message.split("|||")
+    
+    let header
+    if (level !== "success") {
+      const heading = typ => `<span class="me-auto"><strong>${typ.toUpperCase()}</strong></span>`
+      
+      header = document.createElement("div")
+      header.className = "toast-header"
+      header.innerHTML = heading(level === "warning" ? level : "error")
+      
+      const close = document.createElement("button")
+      close.type = "button"
+      close.className = "btn-close"
+      close.setAttribute("data-bs-dismiss", "toast")
+      close.setAttribute("aria-label", "Close")
+      header.appendChild(close)
+    }
+
+    const body = document.createElement("div")
+    body.className = "toast-body"
+    body.innerText = msg
+    
+    const toastEl = document.createElement("div")
+    toastEl.className = `toast bg-${level === "error" ? "danger" : level} text-white`
+    toastEl.setAttribute("role", "alert")
+    toastEl.setAttribute("aria-live", "assertlive")
+    toastEl.setAttribute("aria-atomic", "true")
+    toastEl.addEventListener("hidden.bs.toast", e => e.target.remove())
+    if (header) toastEl.appendChild(header)
+    
+    toastEl.appendChild(body)
+    document.getElementById("toasts").appendChild(toastEl)
+    new bootstrap.Toast(toastEl, { autohide: level === "success" }).show()
+  },
+
+  /**
+   * The time zone of the current browser
+   * @type {string}
+   **/
+   timeZone: undefined,
+  
+   /**
+    * Derive the time zone from the current browser
+    */
+   deriveTimeZone () {
+     try {
+       this.timeZone = (new Intl.DateTimeFormat()).resolvedOptions().timeZone
+     } catch (_) { }
+   }
 }
+
+htmx.on("htmx:afterOnLoad", function (evt) {
+  const hdrs = evt.detail.xhr.getAllResponseHeaders()
+  // Show a message if there was one in the response
+  if (hdrs.indexOf("x-toast") >= 0) {
+    jjj.showToast(evt.detail.xhr.getResponseHeader("x-toast"))
+  }
+})
+
+htmx.on("htmx:configRequest", function (evt) {
+  // Send the user's current time zone so that we can display local time
+  if (jjj.timeZone) {
+    evt.detail.headers["X-Time-Zone"] = jjj.timeZone
+  }
+})
+
+jjj.deriveTimeZone()