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| <?xml version="1.0" encoding="utf-8" ?> | ||
| <configuration> | ||
| <startup> | ||
| <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.5" /> | ||
| </startup> | ||
| </configuration> |
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| module JWTSample | ||
| open System | ||
| open Saturn.Application | ||
| open Saturn.ControllerHelpers | ||
| open System.Security.Claims | ||
| open System.IdentityModel.Tokens.Jwt | ||
| open Microsoft.IdentityModel.Tokens | ||
| open Saturn.Router | ||
| open Giraffe | ||
| open Microsoft.AspNetCore.Http | ||
| open Saturn.Pipeline | ||
|
|
||
| //Based on https://medium.com/@dsincl12/json-web-token-with-giraffe-and-f-4cebe1c3ef3b | ||
|
|
||
| let secret = "spadR2dre#u-ruBrE@TepA&*Uf@U" | ||
| let issuer = "saturnframework.io" | ||
|
|
||
| [<CLIMutable>] | ||
| type LoginViewModel = | ||
| { | ||
| Email : string | ||
| Password : string | ||
| } | ||
|
|
||
| [<CLIMutable>] | ||
| type TokenResult = | ||
| { | ||
| Token : string | ||
| } | ||
|
|
||
| let generateToken email = | ||
| let claims = [| | ||
| Claim(JwtRegisteredClaimNames.Sub, email); | ||
| Claim(JwtRegisteredClaimNames.Jti, Guid.NewGuid().ToString()) |] | ||
| claims | ||
| |> Authentication.generateToken (secret, SecurityAlgorithms.HmacSha256) issuer (DateTime.UtcNow.AddHours(1.0)) | ||
|
|
||
| let handleGetSecured = | ||
| fun (next : HttpFunc) (ctx : HttpContext) -> | ||
| let email = ctx.User.FindFirst ClaimTypes.NameIdentifier | ||
| text ("User " + email.Value + " is authorized to access this resource.") next ctx | ||
|
|
||
| let handlePostToken = | ||
| fun (next : HttpFunc) (ctx : HttpContext) -> | ||
| task { | ||
| let! model = ctx.BindJsonAsync<LoginViewModel>() | ||
|
|
||
| // authenticate user | ||
|
|
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| let tokenResult = generateToken model.Email | ||
|
|
||
| return! json tokenResult next ctx | ||
| } | ||
|
|
||
| let securedRouter = scope { | ||
| pipe_through jwtAuthentication | ||
| get "/" handleGetSecured | ||
| } | ||
|
|
||
| let topRouter = scope { | ||
| error_handler (setStatusCode 404 >=> text "Not Found") | ||
|
|
||
| post "/token" handlePostToken | ||
| get "/" (text "public route") | ||
| forward "/secured" securedRouter | ||
| } | ||
|
|
||
| let app = application { | ||
| use_jwt_authentication secret issuer | ||
|
|
||
| router topRouter | ||
| url "http://0.0.0.0:8085/" | ||
| } | ||
|
|
||
| [<EntryPoint>] | ||
| let main _ = | ||
| run app | ||
| 0 |
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| <Project Sdk="Microsoft.NET.Sdk"> | ||
| <PropertyGroup> | ||
| <OutputType>Exe</OutputType> | ||
| <TargetFramework>net461</TargetFramework> | ||
| </PropertyGroup> | ||
| <ItemGroup> | ||
| <ProjectReference Include="../../src/Saturn/Saturn.fsproj"> | ||
| <Name>Saturn.fsproj</Name> | ||
| </ProjectReference> | ||
| </ItemGroup> | ||
| <ItemGroup> | ||
| <Compile Include="JWTSample.fs" /> | ||
| <None Include="App.config" /> | ||
| </ItemGroup> | ||
| <Import Project="..\..\.paket\Paket.Restore.targets" /> | ||
| </Project> |
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| Original file line number | Diff line number | Diff line change |
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| @@ -0,0 +1,3 @@ | ||
| FSharp.Core | ||
| Giraffe | ||
| Microsoft.AspNetCore |