100 lines
4.4 KiB
Java
100 lines
4.4 KiB
Java
package eu.eudat.logic.security.customproviders.ConfigurableProvider;
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import eu.eudat.logic.security.customproviders.ConfigurableProvider.entities.oauth2.Oauth2ConfigurableProviderUserSettings;
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import eu.eudat.logic.security.validators.configurableProvider.helpers.ConfigurableProviderResponseToken;
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import org.slf4j.Logger;
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import org.slf4j.LoggerFactory;
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import org.springframework.http.HttpEntity;
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import org.springframework.http.HttpHeaders;
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import org.springframework.http.HttpMethod;
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import org.springframework.http.MediaType;
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import org.springframework.stereotype.Component;
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import org.springframework.util.LinkedMultiValueMap;
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import org.springframework.util.MultiValueMap;
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import org.springframework.web.client.RestTemplate;
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import java.util.HashMap;
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import java.util.Map;
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@Component("configurableProviderCustomProvider")
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public class ConfigurableProviderCustomProviderImpl implements ConfigurableProviderCustomProvider {
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private static final Logger logger = LoggerFactory.getLogger(ConfigurableProviderCustomProviderImpl.class);
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@Override
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public ConfigurableProviderResponseToken getAccessToken(String code, String redirectUri, String clientId, String clientSecret, String accessTokenUrl,
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String grantType, String access_token, String expires_in) {
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RestTemplate template = new RestTemplate();
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HttpHeaders headers = new HttpHeaders();
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headers.setContentType(MediaType.APPLICATION_FORM_URLENCODED);
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MultiValueMap<String, String> map = new LinkedMultiValueMap<String, String>();
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map.add("grant_type", grantType);
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map.add("code", code);
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map.add("redirect_uri", redirectUri);
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map.add("client_id", clientId);
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map.add("client_secret", clientSecret);
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HttpEntity<MultiValueMap<String, String>> request = new HttpEntity<>(map, headers);
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logger.debug("----------------------------------------------");
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logger.debug("Sending request to access token url: " + accessTokenUrl);
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logger.debug("The request sent is: ");
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map.forEach((key, value) -> logger.debug(key + ": " + value));
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logger.debug("----------------------------------------------");
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Map<String, Object> values = template.postForObject(accessTokenUrl, request, Map.class);
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try {
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logger.debug("----------------------------------------------");
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logger.debug("Returned values from access token url request:");
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values.forEach((key, value) -> logger.debug(key + ": " + value));
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logger.debug("----------------------------------------------");
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} catch (NullPointerException e){
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logger.error(e.getMessage(), e);
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values = new HashMap<>();
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}
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ConfigurableProviderResponseToken responseToken = new ConfigurableProviderResponseToken();
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responseToken.setAccessToken((String) values.get(access_token));
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if (expires_in != null && !expires_in.isEmpty()) {
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responseToken.setExpiresIn((Integer) values.get(expires_in));
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}
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return responseToken;
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}
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@Override
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public ConfigurableProviderUser getUser(String accessToken, Oauth2ConfigurableProviderUserSettings user) {
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RestTemplate restTemplate = new RestTemplate();
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HttpHeaders headers = this.createBearerAuthHeaders(accessToken);
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HttpEntity<String> entity = new HttpEntity<>(headers);
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logger.debug("----------------------------------------------");
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logger.debug("Sending request to user info url: " + user.getUser_info_url());
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logger.debug("Using access token: " + accessToken);
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logger.debug("----------------------------------------------");
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Map<String, Object> values = restTemplate.exchange(user.getUser_info_url(), HttpMethod.GET, entity, Map.class).getBody();
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try {
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logger.debug("----------------------------------------------");
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logger.debug("Returned values from user info url request:");
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values.forEach((key, value) -> logger.debug(key + ": " + value));
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logger.debug("-------------------------------------------");
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} catch (NullPointerException e){
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logger.error(e.getMessage(), e);
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values = new HashMap<>();
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}
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logger.debug("----------------------------------------------");
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logger.debug("Searching in user info response for these fields: " + user.getId() + ", " + user.getName() + ", " + user.getEmail());
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logger.debug("----------------------------------------------");
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return new ConfigurableProviderUser().getConfigurableProviderUser(values, user);
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}
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private HttpHeaders createBearerAuthHeaders(String accessToken) {
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return new HttpHeaders() {{
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String authHeader = "Bearer " + accessToken;
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set("Authorization", authHeader);
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}};
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}
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}
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