feat: oidc provider epic games

embedx/config.schema.json

@@ -436,7 +436,9 @@
             "dingtalk",
             "patreon",
             "linkedin",
-            "lark"
+            "lark",
+            "epic-games"
+
           ],
           "examples": ["google"]
         },

selfservice/strategy/oidc/provider_config.go

@@ -39,6 +39,7 @@ type Configuration struct {
 	// - dingtalk
 	// - linkedin
 	// - patreon
+	// - epic-games
 	Provider string `json:"provider"`
 
 	// Label represents an optional label which can be used in the UI generation.
@@ -150,6 +151,7 @@ var supportedProviders = map[string]func(config *Configuration, reg Dependencies
 	"linkedin":   NewProviderLinkedIn,
 	"patreon":    NewProviderPatreon,
 	"lark":       NewProviderLark,
+	"epic-games": NewProviderEpicGames,
 }
 
 func (c ConfigurationCollection) Provider(id string, reg Dependencies) (Provider, error) {

selfservice/strategy/oidc/provider_epic_games.go

@@ -0,0 +1,118 @@
+// Copyright © 2023 Ory Corp
+// SPDX-License-Identifier: Apache-2.0
+
+package oidc
+
+import (
+	"context"
+	"encoding/json"
+	"net/url"
+
+	"github.com/hashicorp/go-retryablehttp"
+
+	"github.com/ory/x/httpx"
+
+	"github.com/pkg/errors"
+	"golang.org/x/oauth2"
+
+	"github.com/ory/herodot"
+)
+
+type ProviderEpicGames struct {
+	config *Configuration
+	reg    Dependencies
+}
+
+type EpicGamesIdentityResponse struct {
+	Data struct {
+		Attributes struct {
+			Email     string `json:"email"`
+			FirstName string `json:"first_name"`
+			FullName  string `json:"full_name"`
+			ImageUrl  string `json:"image_url"`
+			LastName  string `json:"last_name"`
+		} `json:"attributes"`
+		Id   string `json:"id"`
+		Type string `json:"type"`
+	} `json:"data"`
+}
+
+func NewProviderEpicGames(
+	config *Configuration,
+	reg Dependencies,
+) Provider {
+	return &ProviderEpicGames{
+		config: config,
+		reg:    reg,
+	}
+}
+
+func (d *ProviderEpicGames) Config() *Configuration {
+	return d.config
+}
+
+func (d *ProviderEpicGames) oauth2(ctx context.Context) *oauth2.Config {
+	return &oauth2.Config{
+		ClientID:     d.config.ClientID,
+		ClientSecret: d.config.ClientSecret,
+		Endpoint: oauth2.Endpoint{
+			AuthURL:   "https://www.epicgames.com/id/authorize",
+			TokenURL:  "https://api.epicgames.dev/epic/oauth/v1/token",
+			AuthStyle: oauth2.AuthStyleInHeader,
+		},
+		RedirectURL: d.config.Redir(d.reg.Config().OIDCRedirectURIBase(ctx)),
+		Scopes:      d.config.Scope,
+	}
+}
+
+func (d *ProviderEpicGames) OAuth2(ctx context.Context) (*oauth2.Config, error) {
+	d.reg.Logger().WithField("provider", "epic-games").Trace("ProviderCreating new oauth2 configuration in OAuth2 method.")
+	return d.oauth2(ctx), nil
+}
+
+func (d *ProviderEpicGames) Claims(ctx context.Context, exchange *oauth2.Token, query url.Values) (*Claims, error) {
+	identityUrl := "https://api.epicgames.dev/epic/oauth/v1/userInfo"
+
+	o := d.oauth2(ctx)
+	client := d.reg.HTTPClient(ctx, httpx.ResilientClientWithClient(o.Client(ctx, exchange)))
+
+	req, err := retryablehttp.NewRequest("GET", identityUrl, nil)
+	if err != nil {
+		return nil, errors.WithStack(herodot.ErrInternalServerError.WithReasonf("%s", err))
+	}
+	req.Header.Add("Content-Type", "application/json")
+	req.Header.Add("Authorization", "Bearer "+exchange.AccessToken)
+
+	res, err := client.Do(req)
+	if err != nil {
+		return nil, errors.WithStack(herodot.ErrInternalServerError.WithReasonf("%s", err))
+	}
+	defer res.Body.Close()
+
+	if err := logUpstreamError(d.reg.Logger(), res); err != nil {
+		return nil, err
+	}
+
+	data := EpicGamesIdentityResponse{}
+	jsonErr := json.NewDecoder(res.Body).Decode(&data)
+	if jsonErr != nil {
+		return nil, errors.WithStack(herodot.ErrInternalServerError.WithReasonf("%s", jsonErr))
+	}
+
+	claims := &Claims{
+		Issuer:     "https://api.epicgames.dev/epic/oauth/v1",
+		Subject:    data.Data.Id,
+		Name:       data.Data.Attributes.FullName,
+		Email:      data.Data.Attributes.Email,
+		GivenName:  data.Data.Attributes.FirstName,
+		FamilyName: data.Data.Attributes.LastName,
+		LastName:   data.Data.Attributes.LastName,
+		Picture:    data.Data.Attributes.ImageUrl,
+	}
+
+	return claims, nil
+}
+
+func (g *ProviderEpicGames) AuthCodeURLOptions(r ider) []oauth2.AuthCodeOption {
+	return []oauth2.AuthCodeOption{}
+}

selfservice/strategy/oidc/provider_private_net_test.go

@@ -77,6 +77,7 @@ func TestProviderPrivateIP(t *testing.T) {
 		// VK uses a fixed token URL and does not use the issuer.
 		// Yandex uses a fixed token URL and does not use the issuer.
 		// NetID uses a fixed token URL and does not use the issuer.
+		// Epic Games uses a fixed token URL and does not use the issuer.
 	} {
 		t.Run(fmt.Sprintf("case=%d", k), func(t *testing.T) {
 			p := tc.p(tc.c)

test/e2e/cypress/support/config.d.ts

@@ -191,7 +191,7 @@ export type SelfServiceOIDCProvider1 = {
   [k: string]: unknown | undefined
 }
 /**
- * Can be one of github, github-app, gitlab, generic, google, microsoft, discord, slack, facebook, auth0, vk, yandex, apple, spotify, netid, dingtalk, patreon.
+ * Can be one of github, github-app, gitlab, generic, google, microsoft, discord, slack, facebook, auth0, vk, yandex, apple, spotify, netid, dingtalk, patreon, epic-games.
  */
 export type Provider =
   | "github"
@@ -213,6 +213,7 @@ export type Provider =
   | "patreon"
   | "linkedin"
   | "lark"
+  | "epic-games"
 export type OptionalStringWhichWillBeUsedWhenGeneratingLabelsForUIButtons =
   string
 /**