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authorDan <djr2468@gmail.com>2023-04-03 17:17:48 +0100
committerDan <djr2468@gmail.com>2023-04-03 17:17:48 +0100
commit1019243f07cdd026b573af593323830e9ebd0333 (patch)
tree224b3f33b7eaa2aa6b7ab1af0ecf66165e791af2 /src/main/java
parent0fc695a4c1a09ef9d33ea2fd0658f6dece989381 (diff)
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Further review changes
Diffstat (limited to 'src/main/java')
-rw-r--r--src/main/java/org/traccar/api/resource/SessionResource.java374
-rw-r--r--src/main/java/org/traccar/database/OpenIdProvider.java333
2 files changed, 351 insertions, 356 deletions
diff --git a/src/main/java/org/traccar/api/resource/SessionResource.java b/src/main/java/org/traccar/api/resource/SessionResource.java
index a20e5f100..8240a8a6f 100644
--- a/src/main/java/org/traccar/api/resource/SessionResource.java
+++ b/src/main/java/org/traccar/api/resource/SessionResource.java
@@ -1,186 +1,188 @@
-/*
- * Copyright 2015 - 2022 Anton Tananaev (anton@traccar.org)
- *
- * 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.traccar.api.resource;
-
-import org.traccar.api.BaseResource;
-import org.traccar.api.security.LoginService;
-import org.traccar.api.signature.TokenManager;
-import org.traccar.database.OpenIdProvider;
-import org.traccar.helper.DataConverter;
-import org.traccar.helper.LogAction;
-import org.traccar.helper.ServletHelper;
-import org.traccar.model.User;
-import org.traccar.storage.StorageException;
-import org.traccar.storage.query.Columns;
-import org.traccar.storage.query.Condition;
-import org.traccar.storage.query.Request;
-
-import com.nimbusds.oauth2.sdk.ParseException;
-import javax.annotation.security.PermitAll;
-import javax.inject.Inject;
-import javax.servlet.http.Cookie;
-import javax.servlet.http.HttpServletRequest;
-import javax.ws.rs.Consumes;
-import javax.ws.rs.DELETE;
-import javax.ws.rs.FormParam;
-import javax.ws.rs.GET;
-import javax.ws.rs.POST;
-import javax.ws.rs.Path;
-import javax.ws.rs.PathParam;
-import javax.ws.rs.Produces;
-import javax.ws.rs.QueryParam;
-import javax.ws.rs.WebApplicationException;
-import javax.ws.rs.core.Context;
-import javax.ws.rs.core.MediaType;
-import javax.ws.rs.core.Response;
-import java.io.IOException;
-import java.net.URLDecoder;
-import java.nio.charset.StandardCharsets;
-import java.security.GeneralSecurityException;
-import java.util.Date;
-import java.net.URI;
-
-@Path("session")
-@Produces(MediaType.APPLICATION_JSON)
-@Consumes(MediaType.APPLICATION_FORM_URLENCODED)
-public class SessionResource extends BaseResource {
-
- public static final String USER_ID_KEY = "userId";
- public static final String USER_COOKIE_KEY = "user";
- public static final String PASS_COOKIE_KEY = "password";
-
- @Inject
- private LoginService loginService;
-
- @Inject
- private OpenIdProvider openIdProvider;
-
- @Inject
- private TokenManager tokenManager;
-
- @Context
- private HttpServletRequest request;
-
- @PermitAll
- @GET
- public User get(@QueryParam("token") String token) throws StorageException, IOException, GeneralSecurityException {
-
- if (token != null) {
- User user = loginService.login(token);
- if (user != null) {
- request.getSession().setAttribute(USER_ID_KEY, user.getId());
- LogAction.login(user.getId(), ServletHelper.retrieveRemoteAddress(request));
- return user;
- }
- }
-
- Long userId = (Long) request.getSession().getAttribute(USER_ID_KEY);
- if (userId == null) {
-
- Cookie[] cookies = request.getCookies();
- String email = null, password = null;
- if (cookies != null) {
- for (Cookie cookie : cookies) {
- if (cookie.getName().equals(USER_COOKIE_KEY)) {
- byte[] emailBytes = DataConverter.parseBase64(
- URLDecoder.decode(cookie.getValue(), StandardCharsets.US_ASCII));
- email = new String(emailBytes, StandardCharsets.UTF_8);
- } else if (cookie.getName().equals(PASS_COOKIE_KEY)) {
- byte[] passwordBytes = DataConverter.parseBase64(
- URLDecoder.decode(cookie.getValue(), StandardCharsets.US_ASCII));
- password = new String(passwordBytes, StandardCharsets.UTF_8);
- }
- }
- }
- if (email != null && password != null) {
- User user = loginService.login(email, password);
- if (user != null) {
- request.getSession().setAttribute(USER_ID_KEY, user.getId());
- LogAction.login(user.getId(), ServletHelper.retrieveRemoteAddress(request));
- return user;
- }
- }
-
- } else {
-
- User user = permissionsService.getUser(userId);
- if (user != null) {
- return user;
- }
-
- }
-
- throw new WebApplicationException(Response.status(Response.Status.NOT_FOUND).build());
- }
-
- @Path("{id}")
- @GET
- public User get(@PathParam("id") long userId) throws StorageException {
- permissionsService.checkUser(getUserId(), userId);
- User user = storage.getObject(User.class, new Request(
- new Columns.All(), new Condition.Equals("id", userId)));
- request.getSession().setAttribute(USER_ID_KEY, user.getId());
- LogAction.login(user.getId(), ServletHelper.retrieveRemoteAddress(request));
- return user;
- }
-
- @PermitAll
- @POST
- public User add(
- @FormParam("email") String email, @FormParam("password") String password) throws StorageException {
- User user = loginService.login(email, password);
- if (user != null) {
- request.getSession().setAttribute(USER_ID_KEY, user.getId());
- LogAction.login(user.getId(), ServletHelper.retrieveRemoteAddress(request));
- return user;
- } else {
- LogAction.failedLogin(ServletHelper.retrieveRemoteAddress(request));
- throw new WebApplicationException(Response.status(Response.Status.UNAUTHORIZED).build());
- }
- }
-
- @DELETE
- public Response remove() {
- LogAction.logout(getUserId(), ServletHelper.retrieveRemoteAddress(request));
- request.getSession().removeAttribute(USER_ID_KEY);
- return Response.noContent().build();
- }
-
- @Path("token")
- @POST
- public String requestToken(
- @FormParam("expiration") Date expiration) throws StorageException, GeneralSecurityException, IOException {
- return tokenManager.generateToken(getUserId(), expiration);
- }
-
- @PermitAll
- @Path("openid/auth")
- @GET
- public Response openIdAuth() throws IOException {
- return Response.seeOther(openIdProvider.createAuthUri()).build();
- }
-
- @PermitAll
- @Path("openid/callback")
- @GET
- public Response requestToken() throws IOException, StorageException, ParseException, GeneralSecurityException {
- StringBuilder requestUrl = new StringBuilder(request.getRequestURL().toString());
- String queryString = request.getQueryString();
- String requestUri = requestUrl.append('?').append(queryString).toString();
-
- return Response.seeOther(openIdProvider.handleCallback(URI.create(requestUri), request)).build();
- }
-}
+/*
+ * Copyright 2015 - 2022 Anton Tananaev (anton@traccar.org)
+ *
+ * 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.traccar.api.resource;
+
+import org.traccar.api.BaseResource;
+import org.traccar.api.security.LoginService;
+import org.traccar.api.signature.TokenManager;
+import org.traccar.database.OpenIdProvider;
+import org.traccar.helper.DataConverter;
+import org.traccar.helper.LogAction;
+import org.traccar.helper.ServletHelper;
+import org.traccar.model.User;
+import org.traccar.storage.StorageException;
+import org.traccar.storage.query.Columns;
+import org.traccar.storage.query.Condition;
+import org.traccar.storage.query.Request;
+
+import com.nimbusds.oauth2.sdk.ParseException;
+import javax.annotation.Nullable;
+import javax.annotation.security.PermitAll;
+import javax.inject.Inject;
+import javax.servlet.http.Cookie;
+import javax.servlet.http.HttpServletRequest;
+import javax.ws.rs.Consumes;
+import javax.ws.rs.DELETE;
+import javax.ws.rs.FormParam;
+import javax.ws.rs.GET;
+import javax.ws.rs.POST;
+import javax.ws.rs.Path;
+import javax.ws.rs.PathParam;
+import javax.ws.rs.Produces;
+import javax.ws.rs.QueryParam;
+import javax.ws.rs.WebApplicationException;
+import javax.ws.rs.core.Context;
+import javax.ws.rs.core.MediaType;
+import javax.ws.rs.core.Response;
+import java.io.IOException;
+import java.net.URLDecoder;
+import java.nio.charset.StandardCharsets;
+import java.security.GeneralSecurityException;
+import java.util.Date;
+import java.net.URI;
+
+@Path("session")
+@Produces(MediaType.APPLICATION_JSON)
+@Consumes(MediaType.APPLICATION_FORM_URLENCODED)
+public class SessionResource extends BaseResource {
+
+ public static final String USER_ID_KEY = "userId";
+ public static final String USER_COOKIE_KEY = "user";
+ public static final String PASS_COOKIE_KEY = "password";
+
+ @Inject
+ private LoginService loginService;
+
+ @Inject
+ @Nullable
+ private OpenIdProvider openIdProvider;
+
+ @Inject
+ private TokenManager tokenManager;
+
+ @Context
+ private HttpServletRequest request;
+
+ @PermitAll
+ @GET
+ public User get(@QueryParam("token") String token) throws StorageException, IOException, GeneralSecurityException {
+
+ if (token != null) {
+ User user = loginService.login(token);
+ if (user != null) {
+ request.getSession().setAttribute(USER_ID_KEY, user.getId());
+ LogAction.login(user.getId(), ServletHelper.retrieveRemoteAddress(request));
+ return user;
+ }
+ }
+
+ Long userId = (Long) request.getSession().getAttribute(USER_ID_KEY);
+ if (userId == null) {
+
+ Cookie[] cookies = request.getCookies();
+ String email = null, password = null;
+ if (cookies != null) {
+ for (Cookie cookie : cookies) {
+ if (cookie.getName().equals(USER_COOKIE_KEY)) {
+ byte[] emailBytes = DataConverter.parseBase64(
+ URLDecoder.decode(cookie.getValue(), StandardCharsets.US_ASCII));
+ email = new String(emailBytes, StandardCharsets.UTF_8);
+ } else if (cookie.getName().equals(PASS_COOKIE_KEY)) {
+ byte[] passwordBytes = DataConverter.parseBase64(
+ URLDecoder.decode(cookie.getValue(), StandardCharsets.US_ASCII));
+ password = new String(passwordBytes, StandardCharsets.UTF_8);
+ }
+ }
+ }
+ if (email != null && password != null) {
+ User user = loginService.login(email, password);
+ if (user != null) {
+ request.getSession().setAttribute(USER_ID_KEY, user.getId());
+ LogAction.login(user.getId(), ServletHelper.retrieveRemoteAddress(request));
+ return user;
+ }
+ }
+
+ } else {
+
+ User user = permissionsService.getUser(userId);
+ if (user != null) {
+ return user;
+ }
+
+ }
+
+ throw new WebApplicationException(Response.status(Response.Status.NOT_FOUND).build());
+ }
+
+ @Path("{id}")
+ @GET
+ public User get(@PathParam("id") long userId) throws StorageException {
+ permissionsService.checkUser(getUserId(), userId);
+ User user = storage.getObject(User.class, new Request(
+ new Columns.All(), new Condition.Equals("id", userId)));
+ request.getSession().setAttribute(USER_ID_KEY, user.getId());
+ LogAction.login(user.getId(), ServletHelper.retrieveRemoteAddress(request));
+ return user;
+ }
+
+ @PermitAll
+ @POST
+ public User add(
+ @FormParam("email") String email, @FormParam("password") String password) throws StorageException {
+ User user = loginService.login(email, password);
+ if (user != null) {
+ request.getSession().setAttribute(USER_ID_KEY, user.getId());
+ LogAction.login(user.getId(), ServletHelper.retrieveRemoteAddress(request));
+ return user;
+ } else {
+ LogAction.failedLogin(ServletHelper.retrieveRemoteAddress(request));
+ throw new WebApplicationException(Response.status(Response.Status.UNAUTHORIZED).build());
+ }
+ }
+
+ @DELETE
+ public Response remove() {
+ LogAction.logout(getUserId(), ServletHelper.retrieveRemoteAddress(request));
+ request.getSession().removeAttribute(USER_ID_KEY);
+ return Response.noContent().build();
+ }
+
+ @Path("token")
+ @POST
+ public String requestToken(
+ @FormParam("expiration") Date expiration) throws StorageException, GeneralSecurityException, IOException {
+ return tokenManager.generateToken(getUserId(), expiration);
+ }
+
+ @PermitAll
+ @Path("openid/auth")
+ @GET
+ public Response openIdAuth() throws IOException {
+ return Response.seeOther(openIdProvider.createAuthUri()).build();
+ }
+
+ @PermitAll
+ @Path("openid/callback")
+ @GET
+ public Response requestToken() throws IOException, StorageException, ParseException, GeneralSecurityException {
+ StringBuilder requestUrl = new StringBuilder(request.getRequestURL().toString());
+ String queryString = request.getQueryString();
+ String requestUri = requestUrl.append('?').append(queryString).toString();
+
+ return Response.seeOther(openIdProvider.handleCallback(URI.create(requestUri), request)).build();
+ }
+}
diff --git a/src/main/java/org/traccar/database/OpenIdProvider.java b/src/main/java/org/traccar/database/OpenIdProvider.java
index 6f44d0e80..22e5d6b50 100644
--- a/src/main/java/org/traccar/database/OpenIdProvider.java
+++ b/src/main/java/org/traccar/database/OpenIdProvider.java
@@ -1,170 +1,163 @@
-/*
- * Copyright 2023 Daniel Raper (me@danr.uk)
- *
- * 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.traccar.database;
-
-import org.traccar.config.Config;
-import org.traccar.config.Keys;
-import org.traccar.api.resource.SessionResource;
-import org.traccar.api.security.LoginService;
-import org.traccar.model.User;
-import org.traccar.storage.StorageException;
-import org.traccar.helper.LogAction;
-import org.traccar.helper.ServletHelper;
-
-import java.net.URI;
-import java.net.URISyntaxException;
-import java.security.GeneralSecurityException;
-import java.io.IOException;
-import javax.servlet.http.HttpServletRequest;
-import com.google.inject.Inject;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-import com.nimbusds.oauth2.sdk.http.HTTPResponse;
-import com.nimbusds.oauth2.sdk.AuthorizationCode;
-import com.nimbusds.oauth2.sdk.ResponseType;
-import com.nimbusds.oauth2.sdk.Scope;
-import com.nimbusds.oauth2.sdk.AuthorizationGrant;
-import com.nimbusds.oauth2.sdk.TokenRequest;
-import com.nimbusds.oauth2.sdk.TokenResponse;
-import com.nimbusds.oauth2.sdk.AuthorizationCodeGrant;
-import com.nimbusds.oauth2.sdk.ParseException;
-import com.nimbusds.oauth2.sdk.AuthorizationResponse;
-import com.nimbusds.oauth2.sdk.auth.Secret;
-import com.nimbusds.oauth2.sdk.auth.ClientSecretBasic;
-import com.nimbusds.oauth2.sdk.auth.ClientAuthentication;
-import com.nimbusds.oauth2.sdk.token.BearerAccessToken;
-import com.nimbusds.oauth2.sdk.id.State;
-import com.nimbusds.oauth2.sdk.id.ClientID;
-import com.nimbusds.openid.connect.sdk.OIDCTokenResponse;
-import com.nimbusds.openid.connect.sdk.Nonce;
-import com.nimbusds.openid.connect.sdk.OIDCTokenResponseParser;
-import com.nimbusds.openid.connect.sdk.UserInfoResponse;
-import com.nimbusds.openid.connect.sdk.UserInfoRequest;
-import com.nimbusds.openid.connect.sdk.AuthenticationRequest;
-
-import com.nimbusds.openid.connect.sdk.claims.UserInfo;
-
-public class OpenIdProvider {
- private static final Logger LOGGER = LoggerFactory.getLogger(OpenIdProvider.class);
-
- public final Boolean force;
- private final ClientID clientId;
- private final ClientAuthentication clientAuth;
- private URI callbackUrl;
- private URI authUrl;
- private URI tokenUrl;
- private URI userInfoUrl;
- private URI baseUrl;
- private final String adminGroup;
-
- private LoginService loginService;
-
- @Inject
- public OpenIdProvider(Config config, LoginService loginService) {
- this.loginService = loginService;
-
- force = config.getBoolean(Keys.OPENID_FORCE);
- clientId = new ClientID(config.getString(Keys.OPENID_CLIENTID));
- clientAuth = new ClientSecretBasic(clientId, new Secret(config.getString(Keys.OPENID_CLIENTSECRET)));
-
- try {
- callbackUrl = new URI(config.getString(Keys.WEB_URL, "") + "/api/session/openid/callback");
- authUrl = new URI(config.getString(Keys.OPENID_AUTHURL, ""));
- tokenUrl = new URI(config.getString(Keys.OPENID_TOKENURL, ""));
- userInfoUrl = new URI(config.getString(Keys.OPENID_USERINFOURL, ""));
- baseUrl = new URI(config.getString(Keys.WEB_URL, ""));
- } catch(URISyntaxException error) {
- LOGGER.error("Invalid URIs provided in OpenID configuration");
- }
-
- adminGroup = config.getString(Keys.OPENID_ADMINGROUP);
- }
-
- public URI createAuthUri() {
- AuthenticationRequest request = new AuthenticationRequest.Builder(
- new ResponseType("code"),
- new Scope("openid", "profile", "email", "groups"),
- clientId,
- callbackUrl)
- .endpointURI(authUrl)
- .state(new State())
- .nonce(new Nonce())
- .build();
-
- return request.toURI();
- }
-
- private OIDCTokenResponse getToken(AuthorizationCode code) throws IOException, ParseException, GeneralSecurityException {
- AuthorizationGrant codeGrant = new AuthorizationCodeGrant(code, callbackUrl);
- TokenRequest tokenRequest = new TokenRequest(tokenUrl, clientAuth, codeGrant);
-
- HTTPResponse tokenReq = tokenRequest.toHTTPRequest().send();
- TokenResponse tokenResponse = OIDCTokenResponseParser.parse(tokenReq);
- if (!tokenResponse.indicatesSuccess()) {
- LOGGER.warn("Invalid authorization code provided to OpenID callback");
- throw new GeneralSecurityException("Unable to authenticate with the OpenID Connect provider.");
- }
-
- return (OIDCTokenResponse) tokenResponse.toSuccessResponse();
- }
-
- private UserInfo getUserInfo(BearerAccessToken token) throws IOException, ParseException, GeneralSecurityException {
- UserInfoResponse userInfoResponse;
-
- HTTPResponse httpResponse = new UserInfoRequest(userInfoUrl, token)
- .toHTTPRequest()
- .send();
-
- userInfoResponse = UserInfoResponse.parse(httpResponse);
-
- if (!userInfoResponse.indicatesSuccess()) {
- LOGGER.error("Failed to access OpenID user info endpoint");
- throw new GeneralSecurityException("Failed to access OpenID Connect user info endpoint. Please contact your administrator.");
- }
-
- return userInfoResponse.toSuccessResponse().getUserInfo();
- }
-
- public URI handleCallback(URI requestUri, HttpServletRequest request) throws StorageException, ParseException, IOException, GeneralSecurityException {
- AuthorizationResponse response = AuthorizationResponse.parse(requestUri);
-
- if (!response.indicatesSuccess()) {
- LOGGER.warn("Callback received error response from OpenID identity provider");
- throw new GeneralSecurityException(response.toErrorResponse().getErrorObject().getDescription());
- }
-
- AuthorizationCode authCode = response.toSuccessResponse().getAuthorizationCode();
-
- if (authCode == null) {
- LOGGER.warn("Malformed OpenID callback");
- throw new GeneralSecurityException( "Malformed OpenID callback.");
- }
-
- OIDCTokenResponse tokens = getToken(authCode);
-
- BearerAccessToken bearerToken = tokens.getOIDCTokens().getBearerAccessToken();
-
- UserInfo userInfo = getUserInfo(bearerToken);
-
- User user = loginService.login(userInfo.getEmailAddress(), userInfo.getName(), userInfo.getStringListClaim("groups").contains(adminGroup));
-
- request.getSession().setAttribute(SessionResource.USER_ID_KEY, user.getId());
- LogAction.login(user.getId(), ServletHelper.retrieveRemoteAddress(request));
-
- return baseUrl;
- }
-}
+/*
+ * Copyright 2023 Daniel Raper (me@danr.uk)
+ *
+ * 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.traccar.database;
+
+import org.traccar.config.Config;
+import org.traccar.config.Keys;
+import org.traccar.api.resource.SessionResource;
+import org.traccar.api.security.LoginService;
+import org.traccar.model.User;
+import org.traccar.storage.StorageException;
+import org.traccar.helper.LogAction;
+import org.traccar.helper.ServletHelper;
+
+import java.net.URI;
+import java.net.URISyntaxException;
+import java.security.GeneralSecurityException;
+import java.io.IOException;
+import javax.servlet.http.HttpServletRequest;
+import com.google.inject.Inject;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.nimbusds.oauth2.sdk.http.HTTPResponse;
+import com.nimbusds.oauth2.sdk.AuthorizationCode;
+import com.nimbusds.oauth2.sdk.ResponseType;
+import com.nimbusds.oauth2.sdk.Scope;
+import com.nimbusds.oauth2.sdk.AuthorizationGrant;
+import com.nimbusds.oauth2.sdk.TokenRequest;
+import com.nimbusds.oauth2.sdk.TokenResponse;
+import com.nimbusds.oauth2.sdk.AuthorizationCodeGrant;
+import com.nimbusds.oauth2.sdk.ParseException;
+import com.nimbusds.oauth2.sdk.AuthorizationResponse;
+import com.nimbusds.oauth2.sdk.auth.Secret;
+import com.nimbusds.oauth2.sdk.auth.ClientSecretBasic;
+import com.nimbusds.oauth2.sdk.auth.ClientAuthentication;
+import com.nimbusds.oauth2.sdk.token.BearerAccessToken;
+import com.nimbusds.oauth2.sdk.id.State;
+import com.nimbusds.oauth2.sdk.id.ClientID;
+import com.nimbusds.openid.connect.sdk.OIDCTokenResponse;
+import com.nimbusds.openid.connect.sdk.Nonce;
+import com.nimbusds.openid.connect.sdk.OIDCTokenResponseParser;
+import com.nimbusds.openid.connect.sdk.UserInfoResponse;
+import com.nimbusds.openid.connect.sdk.UserInfoRequest;
+import com.nimbusds.openid.connect.sdk.AuthenticationRequest;
+
+import com.nimbusds.openid.connect.sdk.claims.UserInfo;
+
+public class OpenIdProvider {
+ private static final Logger LOGGER = LoggerFactory.getLogger(OpenIdProvider.class);
+
+ public final Boolean force;
+ private final ClientID clientId;
+ private final ClientAuthentication clientAuth;
+ private URI callbackUrl;
+ private URI authUrl;
+ private URI tokenUrl;
+ private URI userInfoUrl;
+ private URI baseUrl;
+ private final String adminGroup;
+
+ private LoginService loginService;
+
+ @Inject
+ public OpenIdProvider(Config config, LoginService loginService) {
+ this.loginService = loginService;
+
+ force = config.getBoolean(Keys.OPENID_FORCE);
+ clientId = new ClientID(config.getString(Keys.OPENID_CLIENTID));
+ clientAuth = new ClientSecretBasic(clientId, new Secret(config.getString(Keys.OPENID_CLIENTSECRET)));
+
+ try {
+ callbackUrl = new URI(config.getString(Keys.WEB_URL, "") + "/api/session/openid/callback");
+ authUrl = new URI(config.getString(Keys.OPENID_AUTHURL, ""));
+ tokenUrl = new URI(config.getString(Keys.OPENID_TOKENURL, ""));
+ userInfoUrl = new URI(config.getString(Keys.OPENID_USERINFOURL, ""));
+ baseUrl = new URI(config.getString(Keys.WEB_URL, ""));
+ } catch(URISyntaxException error) {
+ LOGGER.error("Invalid URIs provided in OpenID configuration");
+ }
+
+ adminGroup = config.getString(Keys.OPENID_ADMINGROUP);
+ }
+
+ public URI createAuthUri() {
+ AuthenticationRequest.Builder request = new AuthenticationRequest.Builder(
+ new ResponseType("code"),
+ new Scope("openid", "profile", "email", "groups"),
+ clientId,
+ callbackUrl);
+
+ return request.endpointURI(authUrl)
+ .state(new State())
+ .build()
+ .toURI();
+ }
+
+ private OIDCTokenResponse getToken(AuthorizationCode code) throws IOException, ParseException, GeneralSecurityException {
+ AuthorizationGrant codeGrant = new AuthorizationCodeGrant(code, callbackUrl);
+ TokenRequest tokenRequest = new TokenRequest(tokenUrl, clientAuth, codeGrant);
+
+ HTTPResponse tokenResponse = tokenRequest.toHTTPRequest().send();
+ TokenResponse token = OIDCTokenResponseParser.parse(tokenResponse);
+ if (!token.indicatesSuccess()) {
+ throw new GeneralSecurityException("Unable to authenticate with the OpenID Connect provider.");
+ }
+
+ return (OIDCTokenResponse) token.toSuccessResponse();
+ }
+
+ private UserInfo getUserInfo(BearerAccessToken token) throws IOException, ParseException, GeneralSecurityException {
+ HTTPResponse httpResponse = new UserInfoRequest(userInfoUrl, token)
+ .toHTTPRequest()
+ .send();
+
+ UserInfoResponse userInfoResponse = UserInfoResponse.parse(httpResponse);
+
+ if (!userInfoResponse.indicatesSuccess()) {
+ throw new GeneralSecurityException("Failed to access OpenID Connect user info endpoint. Please contact your administrator.");
+ }
+
+ return userInfoResponse.toSuccessResponse().getUserInfo();
+ }
+
+ public URI handleCallback(URI requestUri, HttpServletRequest request) throws StorageException, ParseException, IOException, GeneralSecurityException {
+ AuthorizationResponse response = AuthorizationResponse.parse(requestUri);
+
+ if (!response.indicatesSuccess()) {
+ throw new GeneralSecurityException(response.toErrorResponse().getErrorObject().getDescription());
+ }
+
+ AuthorizationCode authCode = response.toSuccessResponse().getAuthorizationCode();
+
+ if (authCode == null) {
+ throw new GeneralSecurityException( "Malformed OpenID callback.");
+ }
+
+ OIDCTokenResponse tokens = getToken(authCode);
+
+ BearerAccessToken bearerToken = tokens.getOIDCTokens().getBearerAccessToken();
+
+ UserInfo userInfo = getUserInfo(bearerToken);
+
+ User user = loginService.login(userInfo.getEmailAddress(), userInfo.getName(), userInfo.getStringListClaim("groups").contains(adminGroup));
+
+ request.getSession().setAttribute(SessionResource.USER_ID_KEY, user.getId());
+ LogAction.login(user.getId(), ServletHelper.retrieveRemoteAddress(request));
+
+ return baseUrl;
+ }
+}