97 lines
3.4 KiB
Java
97 lines
3.4 KiB
Java
/*
|
|
* Copyright 2020 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
|
|
*
|
|
* https://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 sample.web;
|
|
|
|
import org.springframework.beans.factory.annotation.Value;
|
|
import org.springframework.security.oauth2.client.OAuth2AuthorizedClient;
|
|
import org.springframework.security.oauth2.client.annotation.RegisteredOAuth2AuthorizedClient;
|
|
import org.springframework.security.oauth2.core.OAuth2Error;
|
|
import org.springframework.security.oauth2.core.endpoint.OAuth2ParameterNames;
|
|
import org.springframework.stereotype.Controller;
|
|
import org.springframework.ui.Model;
|
|
import org.springframework.util.StringUtils;
|
|
import org.springframework.web.bind.annotation.GetMapping;
|
|
import org.springframework.web.reactive.function.client.WebClient;
|
|
|
|
import javax.servlet.http.HttpServletRequest;
|
|
|
|
import static org.springframework.security.oauth2.client.web.reactive.function.client.ServletOAuth2AuthorizedClientExchangeFilterFunction.clientRegistrationId;
|
|
import static org.springframework.security.oauth2.client.web.reactive.function.client.ServletOAuth2AuthorizedClientExchangeFilterFunction.oauth2AuthorizedClient;
|
|
|
|
/**
|
|
* @author Joe Grandja
|
|
* @since 0.0.1
|
|
*/
|
|
@Controller
|
|
public class AuthorizationController {
|
|
private final WebClient webClient;
|
|
private final String messagesBaseUri;
|
|
|
|
public AuthorizationController(WebClient webClient,
|
|
@Value("${messages.base-uri}") String messagesBaseUri) {
|
|
this.webClient = webClient;
|
|
this.messagesBaseUri = messagesBaseUri;
|
|
}
|
|
|
|
@GetMapping(value = "/authorize", params = "grant_type=authorization_code")
|
|
public String authorizationCodeGrant(Model model,
|
|
@RegisteredOAuth2AuthorizedClient("messaging-client-authorization-code")
|
|
OAuth2AuthorizedClient authorizedClient) {
|
|
|
|
String[] messages = this.webClient
|
|
.get()
|
|
.uri(this.messagesBaseUri)
|
|
.attributes(oauth2AuthorizedClient(authorizedClient))
|
|
.retrieve()
|
|
.bodyToMono(String[].class)
|
|
.block();
|
|
model.addAttribute("messages", messages);
|
|
|
|
return "index";
|
|
}
|
|
|
|
// '/authorized' is the registered 'redirect_uri' for authorization_code
|
|
@GetMapping(value = "/authorized", params = OAuth2ParameterNames.ERROR)
|
|
public String authorizationFailed(Model model, HttpServletRequest request) {
|
|
String errorCode = request.getParameter(OAuth2ParameterNames.ERROR);
|
|
if (StringUtils.hasText(errorCode)) {
|
|
model.addAttribute("error",
|
|
new OAuth2Error(
|
|
errorCode,
|
|
request.getParameter(OAuth2ParameterNames.ERROR_DESCRIPTION),
|
|
request.getParameter(OAuth2ParameterNames.ERROR_URI))
|
|
);
|
|
}
|
|
|
|
return "index";
|
|
}
|
|
|
|
@GetMapping(value = "/authorize", params = "grant_type=client_credentials")
|
|
public String clientCredentialsGrant(Model model) {
|
|
|
|
String[] messages = this.webClient
|
|
.get()
|
|
.uri(this.messagesBaseUri)
|
|
.attributes(clientRegistrationId("messaging-client-client-credentials"))
|
|
.retrieve()
|
|
.bodyToMono(String[].class)
|
|
.block();
|
|
model.addAttribute("messages", messages);
|
|
|
|
return "index";
|
|
}
|
|
}
|