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facebook.go
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facebook.go
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/* Copyright (c) 2021, VRAI Labs and/or its affiliates. All rights reserved.
*
* This software is licensed under the Apache License, Version 2.0 (the
* "License") as published by the Apache Software Foundation.
*
* You may not use this file except in compliance with the License. You may
* obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations
* under the License.
*/
package providers
import (
"github.com/supertokens/supertokens-golang/recipe/thirdparty/tpmodels"
"github.com/supertokens/supertokens-golang/supertokens"
)
func Facebook(input tpmodels.ProviderInput) *tpmodels.TypeProvider {
if input.Config.Name == "" {
input.Config.Name = "Facebook"
}
if input.Config.AuthorizationEndpoint == "" {
input.Config.AuthorizationEndpoint = "https://www.facebook.com/v12.0/dialog/oauth"
}
if input.Config.TokenEndpoint == "" {
input.Config.TokenEndpoint = "https://graph.facebook.com/v12.0/oauth/access_token"
}
if input.Config.UserInfoEndpoint == "" {
input.Config.UserInfoEndpoint = "https://graph.facebook.com/me"
}
if input.Config.UserInfoMap.FromUserInfoAPI.UserId == "" {
input.Config.UserInfoMap.FromUserInfoAPI.UserId = "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{"email"}
}
return config, nil
}
oGetUserInfo := originalImplementation.GetUserInfo
originalImplementation.GetUserInfo = func(oAuthTokens tpmodels.TypeOAuthTokens, userContext supertokens.UserContext) (tpmodels.TypeUserInfo, error) {
if originalImplementation.Config.UserInfoEndpointQueryParams == nil {
originalImplementation.Config.UserInfoEndpointQueryParams = map[string]interface{}{}
}
if _, ok := originalImplementation.Config.UserInfoEndpointQueryParams["access_token"]; !ok {
originalImplementation.Config.UserInfoEndpointQueryParams["access_token"] = oAuthTokens["access_token"]
}
if _, ok := originalImplementation.Config.UserInfoEndpointQueryParams["fields"]; !ok {
originalImplementation.Config.UserInfoEndpointQueryParams["fields"] = "id,email"
}
if _, ok := originalImplementation.Config.UserInfoEndpointQueryParams["format"]; !ok {
originalImplementation.Config.UserInfoEndpointQueryParams["format"] = "json"
}
if originalImplementation.Config.UserInfoEndpointHeaders == nil {
originalImplementation.Config.UserInfoEndpointHeaders = map[string]interface{}{}
}
originalImplementation.Config.UserInfoEndpointHeaders["Authorization"] = nil
return oGetUserInfo(oAuthTokens, userContext)
}
if oOverride != nil {
originalImplementation = oOverride(originalImplementation)
}
return originalImplementation
}
return NewProvider(input)
}