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* add Snapchat provider * merge comments * added scope * adding snapchat.md * added row to README.md file * add to readme file * Removed the Google Analytics tracking gunk * Fix formatting Fix formatting by uses spaces not tabs. Co-authored-by: nikola.maksimovic <[email protected]> Co-authored-by: Martin Costello <[email protected]>
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| # Integrating the Snapchat Provider | ||
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| ## Example | ||
|
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| ```csharp | ||
| public void ConfigureServices(IServiceCollection services) | ||
| { | ||
| services.AddAuthentication(options => /* Auth configuration */) | ||
| .AddSnapchat(options => | ||
| { | ||
| options.ClientId = "my-client-id"; | ||
| options.ClientSecret = "my-client-secret"; | ||
| }); | ||
| } | ||
|
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| public void Configure(IApplicationBuilder app) | ||
| { | ||
| app.UseAuthentication(); | ||
| app.UseAuthorization(); | ||
| } | ||
| ``` | ||
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| ## Required Additional Settings | ||
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| _None._ |
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src/AspNet.Security.OAuth.Snapchat/AspNet.Security.OAuth.Snapchat.csproj
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| <Project Sdk="Microsoft.NET.Sdk"> | ||
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| <PropertyGroup> | ||
| <TargetFrameworks>$(DefaultNetCoreTargetFramework)</TargetFrameworks> | ||
| <PackageValidationBaselineVersion>6.0.8</PackageValidationBaselineVersion> | ||
| <DisablePackageBaselineValidation>true</DisablePackageBaselineValidation> | ||
| </PropertyGroup> | ||
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| <PropertyGroup> | ||
| <Description>ASP.NET Core security middleware enabling Snapchat authentication.</Description> | ||
| <Authors>Nikola Maksimovic</Authors> | ||
| <PackageTags>aspnetcore;authentication;oauth;security;snapchat</PackageTags> | ||
| </PropertyGroup> | ||
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| <ItemGroup> | ||
| <FrameworkReference Include="Microsoft.AspNetCore.App" /> | ||
| <PackageReference Include="JetBrains.Annotations" PrivateAssets="All" /> | ||
| </ItemGroup> | ||
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| </Project> |
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src/AspNet.Security.OAuth.Snapchat/SnapchatAuthenticationConstants.cs
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| /* | ||
| * Licensed under the Apache License, Version 2.0 (http://www.apache.org/licenses/LICENSE-2.0) | ||
| * See https://github.com/aspnet-contrib/AspNet.Security.OAuth.Providers | ||
| * for more information concerning the license and the contributors participating to this project. | ||
| */ | ||
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| namespace AspNet.Security.OAuth.Snapchat; | ||
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| /// <summary> | ||
| /// Contains constants specific to the <see cref="SnapchatAuthenticationHandler"/>. | ||
| /// </summary> | ||
| public static class SnapchatAuthenticationConstants | ||
| { | ||
| public static class Claims | ||
| { | ||
| public const string TeamId = "organization_id"; | ||
| public const string MemberStatus = "member_status"; | ||
| public const string UserId = "id"; | ||
| } | ||
| } |
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src/AspNet.Security.OAuth.Snapchat/SnapchatAuthenticationDefaults.cs
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| /* | ||
| * Licensed under the Apache License, Version 2.0 (http://www.apache.org/licenses/LICENSE-2.0) | ||
| * See https://github.com/aspnet-contrib/AspNet.Security.OAuth.Providers | ||
| * for more information concerning the license and the contributors participating to this project. | ||
| */ | ||
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| namespace AspNet.Security.OAuth.Snapchat; | ||
|
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| /// <summary> | ||
| /// Default values used by the Snapchat authentication middleware. | ||
| /// </summary> | ||
| public static class SnapchatAuthenticationDefaults | ||
| { | ||
| /// <summary> | ||
| /// Default value for <see cref="AuthenticationScheme.Name"/>. | ||
| /// </summary> | ||
| public const string AuthenticationScheme = "Snapchat"; | ||
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| /// <summary> | ||
| /// Default value for <see cref="AuthenticationScheme.DisplayName"/>. | ||
| /// </summary> | ||
| public static readonly string DisplayName = "Snapchat"; | ||
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| /// <summary> | ||
| /// Default value for <see cref="AuthenticationSchemeOptions.ClaimsIssuer"/>. | ||
| /// </summary> | ||
| public static readonly string Issuer = "Snapchat"; | ||
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| /// <summary> | ||
| /// Default value for <see cref="RemoteAuthenticationOptions.CallbackPath"/>. | ||
| /// </summary> | ||
| public static readonly string CallbackPath = "/signin-snapchat"; | ||
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| /// <summary> | ||
| /// Default value for <see cref="OAuthOptions.AuthorizationEndpoint"/>. | ||
| /// </summary> | ||
| public static readonly string AuthorizationEndpoint = "https://accounts.snapchat.com/login/oauth2/authorize"; | ||
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| /// <summary> | ||
| /// Default value for <see cref="OAuthOptions.TokenEndpoint"/>. | ||
| /// </summary> | ||
| public static readonly string TokenEndpoint = "https://accounts.snapchat.com/login/oauth2/access_token"; | ||
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| /// <summary> | ||
| /// Default value for <see cref="OAuthOptions.UserInformationEndpoint"/>. | ||
| /// For more info about this endpoint, see <c>https://marketingapi.snapchat.com/docs/#user</c>. | ||
| /// </summary> | ||
| public static readonly string UserInformationEndpoint = "https://adsapi.snapchat.com/v1/me"; | ||
| } |
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src/AspNet.Security.OAuth.Snapchat/SnapchatAuthenticationExtensions.cs
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| /* | ||
| * Licensed under the Apache License, Version 2.0 (http://www.apache.org/licenses/LICENSE-2.0) | ||
| * See https://github.com/aspnet-contrib/AspNet.Security.OAuth.Providers | ||
| * for more information concerning the license and the contributors participating to this project. | ||
| */ | ||
|
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| using AspNet.Security.OAuth.Snapchat; | ||
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| namespace Microsoft.Extensions.DependencyInjection; | ||
|
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| /// <summary> | ||
| /// Extension methods to add Snapchat authentication capabilities to an HTTP application pipeline. | ||
| /// </summary> | ||
| public static class SnapchatAuthenticationExtensions | ||
| { | ||
| /// <summary> | ||
| /// Adds <see cref="SnapchatAuthenticationHandler"/> to the specified | ||
| /// <see cref="AuthenticationBuilder"/>, which enables Snapchat authentication capabilities. | ||
| /// </summary> | ||
| /// <param name="builder">The authentication builder.</param> | ||
| /// <returns>The <see cref="AuthenticationBuilder"/>.</returns> | ||
| public static AuthenticationBuilder AddSnapchat([NotNull] this AuthenticationBuilder builder) | ||
| { | ||
| return builder.AddSnapchat(SnapchatAuthenticationDefaults.AuthenticationScheme, options => { }); | ||
| } | ||
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| /// <summary> | ||
| /// Adds <see cref="SnapchatAuthenticationHandler"/> to the specified | ||
| /// <see cref="AuthenticationBuilder"/>, which enables Snapchat authentication capabilities. | ||
| /// </summary> | ||
| /// <param name="builder">The authentication builder.</param> | ||
| /// <param name="configuration">The delegate used to configure the OpenID 2.0 options.</param> | ||
| /// <returns>The <see cref="AuthenticationBuilder"/>.</returns> | ||
| public static AuthenticationBuilder AddSnapchat( | ||
| [NotNull] this AuthenticationBuilder builder, | ||
| [NotNull] Action<SnapchatAuthenticationOptions> configuration) | ||
| { | ||
| return builder.AddSnapchat(SnapchatAuthenticationDefaults.AuthenticationScheme, configuration); | ||
| } | ||
|
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| /// <summary> | ||
| /// Adds <see cref="SnapchatAuthenticationHandler"/> to the specified | ||
| /// <see cref="AuthenticationBuilder"/>, which enables Snapchat authentication capabilities. | ||
| /// </summary> | ||
| /// <param name="builder">The authentication builder.</param> | ||
| /// <param name="scheme">The authentication scheme associated with this instance.</param> | ||
| /// <param name="configuration">The delegate used to configure the Snapchat options.</param> | ||
| /// <returns>The <see cref="AuthenticationBuilder"/>.</returns> | ||
| public static AuthenticationBuilder AddSnapchat( | ||
| [NotNull] this AuthenticationBuilder builder, | ||
| [NotNull] string scheme, | ||
| [NotNull] Action<SnapchatAuthenticationOptions> configuration) | ||
| { | ||
| return builder.AddSnapchat(scheme, SnapchatAuthenticationDefaults.DisplayName, configuration); | ||
| } | ||
|
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| /// <summary> | ||
| /// Adds <see cref="SnapchatAuthenticationHandler"/> to the specified | ||
| /// <see cref="AuthenticationBuilder"/>, which enables Snapchat authentication capabilities. | ||
| /// </summary> | ||
| /// <param name="builder">The authentication builder.</param> | ||
| /// <param name="scheme">The authentication scheme associated with this instance.</param> | ||
| /// <param name="caption">The optional display name associated with this instance.</param> | ||
| /// <param name="configuration">The delegate used to configure the Snapchat options.</param> | ||
| /// <returns>The <see cref="AuthenticationBuilder"/>.</returns> | ||
| public static AuthenticationBuilder AddSnapchat( | ||
| [NotNull] this AuthenticationBuilder builder, | ||
| [NotNull] string scheme, | ||
| [CanBeNull] string caption, | ||
| [NotNull] Action<SnapchatAuthenticationOptions> configuration) | ||
| { | ||
| return builder.AddOAuth<SnapchatAuthenticationOptions, SnapchatAuthenticationHandler>(scheme, caption, configuration); | ||
| } | ||
| } |
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src/AspNet.Security.OAuth.Snapchat/SnapchatAuthenticationHandler.cs
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| /* | ||
| * Licensed under the Apache License, Version 2.0 (http://www.apache.org/licenses/LICENSE-2.0) | ||
| * See https://github.com/aspnet-contrib/AspNet.Security.OAuth.Providers | ||
| * for more information concerning the license and the contributors participating to this project. | ||
| */ | ||
|
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| using System.Net.Http.Headers; | ||
| using System.Security.Claims; | ||
| using System.Text; | ||
| using System.Text.Encodings.Web; | ||
| using System.Text.Json; | ||
| using Microsoft.AspNetCore.WebUtilities; | ||
| using Microsoft.Extensions.Logging; | ||
| using Microsoft.Extensions.Options; | ||
|
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| namespace AspNet.Security.OAuth.Snapchat; | ||
|
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| public partial class SnapchatAuthenticationHandler : OAuthHandler<SnapchatAuthenticationOptions> | ||
| { | ||
| public SnapchatAuthenticationHandler( | ||
| [NotNull] IOptionsMonitor<SnapchatAuthenticationOptions> options, | ||
| [NotNull] ILoggerFactory logger, | ||
| [NotNull] UrlEncoder encoder, | ||
| [NotNull] ISystemClock clock) | ||
| : base(options, logger, encoder, clock) | ||
| { | ||
| } | ||
|
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| protected override async Task<AuthenticationTicket> CreateTicketAsync( | ||
| [NotNull] ClaimsIdentity identity, | ||
| [NotNull] AuthenticationProperties properties, | ||
| [NotNull] OAuthTokenResponse tokens) | ||
| { | ||
| string endpoint = Options.UserInformationEndpoint; | ||
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| using var request = new HttpRequestMessage(HttpMethod.Get, endpoint); | ||
| request.Headers.Accept.Add(new MediaTypeWithQualityHeaderValue("application/json")); | ||
| request.Headers.Authorization = new AuthenticationHeaderValue("Bearer", tokens.AccessToken); | ||
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| using var response = await Backchannel.SendAsync(request, HttpCompletionOption.ResponseHeadersRead, Context.RequestAborted); | ||
| if (!response.IsSuccessStatusCode) | ||
| { | ||
| await Log.UserProfileErrorAsync(Logger, response, Context.RequestAborted); | ||
| throw new HttpRequestException("An error occurred while retrieving the user profile from Snapchat."); | ||
| } | ||
|
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| using var payload = JsonDocument.Parse(await response.Content.ReadAsStringAsync(Context.RequestAborted)); | ||
|
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| var principal = new ClaimsPrincipal(identity); | ||
| var context = new OAuthCreatingTicketContext(principal, properties, Context, Scheme, Options, Backchannel, tokens, payload.RootElement); | ||
| context.RunClaimActions(); | ||
|
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| await Events.CreatingTicket(context); | ||
| return new AuthenticationTicket(context.Principal!, context.Properties, Scheme.Name); | ||
| } | ||
|
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| private static partial class Log | ||
| { | ||
| internal static async Task UserProfileErrorAsync(ILogger logger, HttpResponseMessage response, CancellationToken cancellationToken) | ||
| { | ||
| UserProfileError( | ||
| logger, | ||
| response.StatusCode, | ||
| response.Headers.ToString(), | ||
| await response.Content.ReadAsStringAsync(cancellationToken)); | ||
| } | ||
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| [LoggerMessage(1, LogLevel.Error, "An error occurred while retrieving the user profile: the remote server returned a {Status} response with the following payload: {Headers} {Body}.")] | ||
| private static partial void UserProfileError( | ||
| ILogger logger, | ||
| System.Net.HttpStatusCode status, | ||
| string headers, | ||
| string body); | ||
| } | ||
| } |
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src/AspNet.Security.OAuth.Snapchat/SnapchatAuthenticationOptions.cs
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| /* | ||
| * Licensed under the Apache License, Version 2.0 (http://www.apache.org/licenses/LICENSE-2.0) | ||
| * See https://github.com/aspnet-contrib/AspNet.Security.OAuth.Providers | ||
| * for more information concerning the license and the contributors participating to this project. | ||
| */ | ||
|
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| using System.Security.Claims; | ||
| using Microsoft.AspNetCore.Authentication; | ||
| using Microsoft.AspNetCore.Http; | ||
| using static AspNet.Security.OAuth.Snapchat.SnapchatAuthenticationConstants; | ||
|
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| namespace AspNet.Security.OAuth.Snapchat; | ||
|
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| /// <summary> | ||
| /// Defines a set of options used by <see cref="SnapchatAuthenticationHandler"/>. | ||
| /// </summary> | ||
| public class SnapchatAuthenticationOptions : OAuthOptions | ||
| { | ||
| public SnapchatAuthenticationOptions() | ||
| { | ||
| ClaimsIssuer = SnapchatAuthenticationDefaults.Issuer; | ||
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| CallbackPath = SnapchatAuthenticationDefaults.CallbackPath; | ||
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| AuthorizationEndpoint = SnapchatAuthenticationDefaults.AuthorizationEndpoint; | ||
| TokenEndpoint = SnapchatAuthenticationDefaults.TokenEndpoint; | ||
| UserInformationEndpoint = SnapchatAuthenticationDefaults.UserInformationEndpoint; | ||
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| ClaimActions.MapJsonSubKey(ClaimTypes.NameIdentifier, "me", "id"); | ||
| ClaimActions.MapJsonSubKey(ClaimTypes.Name, "me", "display_name"); | ||
| ClaimActions.MapJsonSubKey(ClaimTypes.Email, "me", "email"); | ||
| ClaimActions.MapJsonSubKey(Claims.UserId, "me", "id"); | ||
| ClaimActions.MapJsonSubKey(Claims.TeamId, "me", "organization_id"); | ||
| ClaimActions.MapJsonSubKey(Claims.MemberStatus, "me", "member_status"); | ||
| Scope.Add("snapchat-marketing-api"); | ||
| } | ||
| } |
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