Add utility for loading properties of client types

Fixes gh-4560

config/src/main/java/org/springframework/security/config/oauth2/client/OAuth2ClientPropertiesUtil.java

@@ -0,0 +1,51 @@
+/*
+ * Copyright 2012-2017 the original author or authors.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * 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 org.springframework.security.config.oauth2.client;
+
+import org.springframework.core.env.PropertiesPropertySource;
+import org.springframework.core.io.ClassPathResource;
+import org.springframework.core.io.support.ResourcePropertySource;
+
+import java.io.IOException;
+
+/**
+ * Utility methods for OAuth 2.0 client properties.
+ *
+ * @author Joe Grandja
+ * @since 5.0.0
+ */
+public final class OAuth2ClientPropertiesUtil {
+
+	public static final String CLIENT_TYPES_PROPERTY_PREFIX = "spring.security.oauth2.client.client-types";
+
+	private static final String CLIENT_TYPES_RESOURCE_LOCATION = "spring-security-oauth2-client-types.properties";
+
+	private OAuth2ClientPropertiesUtil() {
+	}
+
+	public static PropertiesPropertySource loadClientTypesPropertySource() {
+		try {
+			return new ResourcePropertySource(
+				new ClassPathResource(CLIENT_TYPES_RESOURCE_LOCATION, OAuth2ClientPropertiesUtil.class));
+		}
+		catch (IOException ioe) {
+			throw new RuntimeException("Failed to load OAuth 2.0 client types resource: "
+					+ CLIENT_TYPES_RESOURCE_LOCATION, ioe);
+		}
+	}
+}
+

config/src/main/resources/org/springframework/security/config/oauth2/client/spring-security-oauth2-client-types.properties

@@ -0,0 +1,44 @@
+# Google
+spring.security.oauth2.client.client-types.google.client-authentication-method=basic
+spring.security.oauth2.client.client-types.google.authorization-grant-type=authorization_code
+spring.security.oauth2.client.client-types.google.redirect-uri={scheme}://{serverName}:{serverPort}{contextPath}/oauth2/authorize/code/{clientAlias}
+spring.security.oauth2.client.client-types.google.scope=openid, profile, email, address, phone
+spring.security.oauth2.client.client-types.google.authorization-uri=https://accounts.google.com/o/oauth2/v2/auth
+spring.security.oauth2.client.client-types.google.token-uri=https://www.googleapis.com/oauth2/v4/token
+spring.security.oauth2.client.client-types.google.user-info-uri=https://www.googleapis.com/oauth2/v3/userinfo
+spring.security.oauth2.client.client-types.google.jwk-set-uri=https://www.googleapis.com/oauth2/v3/certs
+spring.security.oauth2.client.client-types.google.client-name=Google
+spring.security.oauth2.client.client-types.google.client-alias=google
+
+# GitHub
+spring.security.oauth2.client.client-types.github.client-authentication-method=basic
+spring.security.oauth2.client.client-types.github.authorization-grant-type=authorization_code
+spring.security.oauth2.client.client-types.github.redirect-uri={scheme}://{serverName}:{serverPort}{contextPath}/oauth2/authorize/code/{clientAlias}
+spring.security.oauth2.client.client-types.github.scope=user
+spring.security.oauth2.client.client-types.github.authorization-uri=https://github.com/login/oauth/authorize
+spring.security.oauth2.client.client-types.github.token-uri=https://github.com/login/oauth/access_token
+spring.security.oauth2.client.client-types.github.user-info-uri=https://api.github.com/user
+spring.security.oauth2.client.client-types.github.user-name-attribute-name=name
+spring.security.oauth2.client.client-types.github.client-name=GitHub
+spring.security.oauth2.client.client-types.github.client-alias=github
+
+# Facebook
+spring.security.oauth2.client.client-types.facebook.client-authentication-method=post
+spring.security.oauth2.client.client-types.facebook.authorization-grant-type=authorization_code
+spring.security.oauth2.client.client-types.facebook.redirect-uri={scheme}://{serverName}:{serverPort}{contextPath}/oauth2/authorize/code/{clientAlias}
+spring.security.oauth2.client.client-types.facebook.scope=public_profile, email
+spring.security.oauth2.client.client-types.facebook.authorization-uri=https://www.facebook.com/v2.8/dialog/oauth
+spring.security.oauth2.client.client-types.facebook.token-uri=https://graph.facebook.com/v2.8/oauth/access_token
+spring.security.oauth2.client.client-types.facebook.user-info-uri=https://graph.facebook.com/me
+spring.security.oauth2.client.client-types.facebook.user-name-attribute-name=name
+spring.security.oauth2.client.client-types.facebook.client-name=Facebook
+spring.security.oauth2.client.client-types.facebook.client-alias=facebook
+
+# Okta
+spring.security.oauth2.client.client-types.okta.client-authentication-method=basic
+spring.security.oauth2.client.client-types.okta.authorization-grant-type=authorization_code
+spring.security.oauth2.client.client-types.okta.redirect-uri={scheme}://{serverName}:{serverPort}{contextPath}/oauth2/authorize/code/{clientAlias}
+spring.security.oauth2.client.client-types.okta.scope=openid, profile, email, address, phone
+spring.security.oauth2.client.client-types.okta.client-name=Okta
+spring.security.oauth2.client.client-types.okta.client-alias=okta
+