Google Authenticaition support

wise-webapp/src/main/java/com/wisemapping/rest/Oauth2Controller.java

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+/*
+ *    Copyright [2022] [wisemapping]
+ *
+ *   Licensed under WiseMapping Public License, Version 1.0 (the "License").
+ *   It is basically the Apache License, Version 2.0 (the "License") plus the
+ *   "powered by wisemapping" text requirement on every single page;
+ *   you may not use this file except in compliance with the License.
+ *   You may obtain a copy of the license at
+ *
+ *       http://www.wisemapping.org/license
+ *
+ *   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 com.wisemapping.rest;
+
+import com.wisemapping.exceptions.WiseMappingException;
+import com.wisemapping.model.User;
+import com.wisemapping.rest.model.RestOath2CallbackResponse;
+import com.wisemapping.service.*;
+import org.jetbrains.annotations.NotNull;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.beans.factory.annotation.Value;
+import org.springframework.http.HttpStatus;
+import org.springframework.security.authentication.AuthenticationManager;
+import org.springframework.security.core.Authentication;
+import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.security.web.authentication.preauth.PreAuthenticatedAuthenticationToken;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.*;
+
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpSession;
+
+
+@Controller
+@CrossOrigin
+public class Oauth2Controller extends BaseController {
+	@Qualifier("userService")
+	@Autowired
+	private UserService userService;
+
+	@Qualifier("authenticationManager")
+	@Autowired
+	private AuthenticationManager authManager;
+
+	@Value("${google.recaptcha2.enabled}")
+	private Boolean recatchaEnabled;
+
+	@Value("${accounts.exclusion.domain:''}")
+	private String domainBanExclusion;
+
+	private void doLogin(HttpServletRequest request, String email) {
+		PreAuthenticatedAuthenticationToken token = new PreAuthenticatedAuthenticationToken(email,null);
+		Authentication auth = authManager.authenticate(token);
+		SecurityContextHolder.getContext().setAuthentication(auth);
+		// update spring mvc session
+		HttpSession session = request.getSession(true);
+		session.setAttribute("SPRING_SECURITY_CONTEXT", SecurityContextHolder.getContext());
+	}
+
+	@RequestMapping(method = RequestMethod.POST, value = "/oauth2/googlecallback", produces = { "application/json" })
+	@ResponseStatus(value = HttpStatus.OK)
+	public RestOath2CallbackResponse processGoogleCallback(@NotNull @RequestParam String code, @NotNull HttpServletRequest request) throws WiseMappingException {
+		User user = userService.createUserFromGoogle(code);
+		if (user.getGoogleSync() != null && user.getGoogleSync().booleanValue()) {
+			doLogin(request, user.getEmail());
+		}
+		RestOath2CallbackResponse response = new RestOath2CallbackResponse();
+		response.setEmail(user.getEmail());
+		response.setGoogleSync(user.getGoogleSync());
+		response.setSyncCode(user.getSyncCode());
+		return response;
+	}
+
+	@RequestMapping(method = RequestMethod.PUT, value = "/oauth2/confirmaccountsync", produces = { "application/json" })
+	@ResponseStatus(value = HttpStatus.OK)
+	public void confirmAccountSync(@NotNull @RequestParam String email, @NotNull @RequestParam String code, @NotNull HttpServletRequest request) throws WiseMappingException {
+		userService.confirmAccountSync(email, code);
+		doLogin(request, email);
+	}
+
+}