Merge pull request #369 from supertokens/twitter-provider

feat: Add twitter provider to third party recipe

Author: rishabhpoddar

CHANGELOG.md

@@ -9,6 +9,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [0.15.0] - 2023-09-26
 
+-   Adds Twitter/X as a default provider to the third party recipe
 -   Added a `Cache-Control` header to `/jwt/jwks.json` (`GetJWKSGET`)
 -   Added `ValidityInSeconds` to the return value of the overrideable `GetJWKS` function.
     -   This can be used to control the `Cache-Control` header mentioned above.

recipe/thirdparty/providers/config_utils.go

@@ -75,6 +75,8 @@ func createProvider(input tpmodels.ProviderInput) *tpmodels.TypeProvider {
 		return Linkedin(input)
 	} else if strings.HasPrefix(input.Config.ThirdPartyId, "boxy-saml") {
 		return BoxySaml(input)
+	} else if strings.HasPrefix(input.Config.ThirdPartyId, "twitter") {
+		return Twitter(input)
 	}
 
 	return NewProvider(input)

recipe/thirdparty/providers/twitter.go

@@ -0,0 +1,90 @@
+package providers
+
+import (
+	"encoding/base64"
+	"github.com/supertokens/supertokens-golang/recipe/thirdparty/tpmodels"
+	"github.com/supertokens/supertokens-golang/supertokens"
+)
+
+func Twitter(input tpmodels.ProviderInput) *tpmodels.TypeProvider {
+	if input.Config.Name == "" {
+		input.Config.Name = "Twitter"
+	}
+
+	if input.Config.AuthorizationEndpoint == "" {
+		input.Config.AuthorizationEndpoint = "https://twitter.com/i/oauth2/authorize"
+	}
+
+	if input.Config.TokenEndpoint == "" {
+		input.Config.TokenEndpoint = "https://api.twitter.com/2/oauth2/token"
+	}
+
+	if input.Config.UserInfoEndpoint == "" {
+		input.Config.UserInfoEndpoint = "https://api.twitter.com/2/users/me"
+	}
+
+	if input.Config.RequireEmail == nil {
+		False := false
+		input.Config.RequireEmail = &False
+	}
+
+	if input.Config.UserInfoMap.FromUserInfoAPI.UserId == "" {
+		input.Config.UserInfoMap.FromUserInfoAPI.UserId = "data.id"
+	}
+
+	oOverride := input.Override
+
+	input.Override = func(originalImplementation *tpmodels.TypeProvider) *tpmodels.TypeProvider {
+		oGetConfig := originalImplementation.GetConfigForClientType
+		originalImplementation.GetConfigForClientType = func(clientType *string, userContext supertokens.UserContext) (tpmodels.ProviderConfigForClientType, error) {
+			config, err := oGetConfig(clientType, userContext)
+			if err != nil {
+				return tpmodels.ProviderConfigForClientType{}, err
+			}
+
+			if len(config.Scope) == 0 {
+				config.Scope = []string{"users.read", "tweet.read"}
+			}
+
+			if config.ForcePKCE == nil {
+				True := true
+				config.ForcePKCE = &True
+			}
+
+			return config, nil
+		}
+
+		originalImplementation.ExchangeAuthCodeForOAuthTokens = func(redirectURIInfo tpmodels.TypeRedirectURIInfo, userContext supertokens.UserContext) (tpmodels.TypeOAuthTokens, error) {
+			basicAuthToken := base64.StdEncoding.EncodeToString([]byte(originalImplementation.Config.ClientID + ":" + originalImplementation.Config.ClientSecret))
+			twitterOauthParams := map[string]interface{}{}
+
+			if originalImplementation.Config.TokenEndpointBodyParams != nil {
+				twitterOauthParams = originalImplementation.Config.TokenEndpointBodyParams
+			}
+
+			codeVerifier := ""
+
+			if redirectURIInfo.PKCECodeVerifier != nil {
+				codeVerifier = *redirectURIInfo.PKCECodeVerifier
+			}
+
+			twitterOauthParams["grant_type"] = "authorization_code"
+			twitterOauthParams["client_id"] = originalImplementation.Config.ClientID
+			twitterOauthParams["code_verifier"] = codeVerifier
+			twitterOauthParams["redirect_uri"] = redirectURIInfo.RedirectURIOnProviderDashboard
+			twitterOauthParams["code"] = redirectURIInfo.RedirectURIQueryParams["code"]
+
+			return doPostRequest(originalImplementation.Config.TokenEndpoint, twitterOauthParams, map[string]interface{}{
+				"Authorization": "Basic " + basicAuthToken,
+			})
+		}
+
+		if oOverride != nil {
+			originalImplementation = oOverride(originalImplementation)
+		}
+
+		return originalImplementation
+	}
+
+	return NewProvider(input)
+}