Password policy

src/main/java/org/genesys2/server/listener/sample/CreateAdminListener.java

@@ -23,6 +23,7 @@ import org.genesys2.server.exception.UserException;
 import org.genesys2.server.listener.RunAsAdminListener;
 import org.genesys2.server.model.UserRole;
 import org.genesys2.server.model.impl.User;
+import org.genesys2.server.service.PasswordPolicy.PasswordPolicyException;
 import org.genesys2.server.service.UserService;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.data.domain.PageRequest;
@@ -47,12 +48,12 @@ public class CreateAdminListener extends RunAsAdminListener {
 		}
 	}
 
-	private void createDefaultAccounts() throws UserException {
+	private void createDefaultAccounts() throws UserException, PasswordPolicyException {
 		createAdmin(true, "SYSTEM", null, "SYSTEM");
 		createAdmin(false, "admin@example.com", "admin", "First Admin");
 	}
 
-	private void createAdmin(boolean systemAccount, String email, String passwd, String name) throws UserException {
+	private void createAdmin(boolean systemAccount, String email, String passwd, String name) throws UserException, PasswordPolicyException {
 		final User user = new User();
 		user.setSystemAccount(systemAccount);
 		user.setEmail(email);

src/main/java/org/genesys2/server/service/EMailVerificationService.java

@@ -17,6 +17,7 @@
 package org.genesys2.server.service;
 
 import org.genesys2.server.model.impl.User;
+import org.genesys2.server.service.PasswordPolicy.PasswordPolicyException;
 import org.genesys2.server.service.TokenVerificationService.NoSuchVerificationTokenException;
 
 public interface EMailVerificationService {
@@ -29,5 +30,5 @@ public interface EMailVerificationService {
 
 	void validateEMail(String tokenUuid, String key) throws NoSuchVerificationTokenException;
 
-	void changePassword(String tokenUuid, String key, String password) throws NoSuchVerificationTokenException;
+	void changePassword(String tokenUuid, String key, String password) throws NoSuchVerificationTokenException, PasswordPolicyException;
 }

src/main/java/org/genesys2/server/service/PasswordPolicy.java

+/*
+ * Copyright 2016 Global Crop Diversity Trust
+ *
+ * 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.genesys2.server.service;
+
+/**
+ * Password policy interface
+ */
+public interface PasswordPolicy {
+
+	/**
+	 * Check that password meets policy requirements
+	 * 
+	 * @param password
+	 * @throws PasswordPolicyException
+	 */
+	void assureGoodPassword(final String password) throws PasswordPolicyException;
+
+	/**
+	 * Thrown when password is not okay
+	 */
+	public static final class PasswordPolicyException extends Exception {
+		private static final long serialVersionUID = -4692900263383479542L;
+
+		public PasswordPolicyException(String message) {
+			super(message);
+		}
+	}
+}

src/main/java/org/genesys2/server/service/UserService.java

@@ -22,6 +22,7 @@ import org.genesys2.server.exception.UserException;
 import org.genesys2.server.model.UserRole;
 import org.genesys2.server.model.impl.User;
 import org.genesys2.server.model.wrapper.UserWrapper;
+import org.genesys2.server.service.PasswordPolicy.PasswordPolicyException;
 import org.springframework.data.domain.Page;
 import org.springframework.data.domain.Pageable;
 import org.springframework.security.access.prepost.PreAuthorize;
@@ -32,15 +33,15 @@ public interface UserService {
 	List<UserRole> listAvailableRoles();
 
 	@PreAuthorize("hasRole('ADMINISTRATOR')")
-	void addUser(User user) throws UserException;
+	void addUser(User user) throws UserException, PasswordPolicyException;
 
-	User createAccount(String email, String initialPassword, String fullName);
+	User createAccount(String email, String initialPassword, String fullName) throws PasswordPolicyException;
 
 	@PreAuthorize("hasRole('ADMINISTRATOR') || hasPermission(#user, 'WRITE')")
 	void updateUser(User user) throws UserException;
 
 	// @PreAuthorize("hasRole('ADMINISTRATOR') || principal.user.id == #userId")
-	void updatePassword(long userId, String rawPassword) throws UserException;
+	void updatePassword(long userId, String rawPassword) throws UserException, PasswordPolicyException;
 
 	@PreAuthorize("hasRole('ADMINISTRATOR') || hasPermission(#user, 'WRITE')")
 	void removeUser(User user) throws UserException;

src/main/java/org/genesys2/server/service/impl/EMailVerificationServiceImpl.java

@@ -28,6 +28,7 @@ import org.genesys2.server.model.impl.VerificationToken;
 import org.genesys2.server.service.ContentService;
 import org.genesys2.server.service.EMailService;
 import org.genesys2.server.service.EMailVerificationService;
+import org.genesys2.server.service.PasswordPolicy.PasswordPolicyException;
 import org.genesys2.server.service.TokenVerificationService;
 import org.genesys2.server.service.TokenVerificationService.NoSuchVerificationTokenException;
 import org.genesys2.server.service.UserService;
@@ -101,8 +102,8 @@ public class EMailVerificationServiceImpl implements EMailVerificationService {
 	}
 
 	@Override
-	@Transactional
-	public void changePassword(String tokenUuid, String key, String password) throws NoSuchVerificationTokenException {
+	@Transactional(rollbackFor = Throwable.class)
+	public void changePassword(String tokenUuid, String key, String password) throws NoSuchVerificationTokenException, PasswordPolicyException {
 		final VerificationToken consumedToken = tokenVerificationService.consumeToken("email-password", tokenUuid, key);
 		try {
 			final User user = userService.getUserByUuid(consumedToken.getData());

src/main/java/org/genesys2/server/service/impl/SimplePasswordPolicy.java

+/*
+ * Copyright 2016 Global Crop Diversity Trust
+ *
+ * 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.genesys2.server.service.impl;
+
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+import org.genesys2.server.service.PasswordPolicy;
+import org.springframework.stereotype.Component;
+
+/**
+ * Simple password policy
+ */
+@Component
+public class SimplePasswordPolicy implements PasswordPolicy {
+
+	private int minLength = 8;
+	private int maxLength = Integer.MAX_VALUE;
+	private int minDigits = 1;
+	private int minSpecialChars = 1;
+
+	private static final Pattern DIGITS = Pattern.compile("[0-9]");
+	private static final Pattern SPECIAL = Pattern.compile("[^0-9a-zA-Z]");
+
+	/**
+	 * Check that password follows defined policy.
+	 */
+	@Override
+	public void assureGoodPassword(final String password) throws PasswordPolicyException {
+		if (password == null) {
+			throw new PasswordPolicyException("Password cannot be null");
+		}
+		if (password.length() < minLength) {
+			throw new PasswordPolicyException("Password must be at least " + minLength + " characters");
+		}
+		if (password.length() > maxLength) {
+			throw new PasswordPolicyException("Password must be at most " + maxLength + " characters");
+		}
+
+		int digitsCount = 0;
+		Matcher matcher = DIGITS.matcher(password);
+		while (matcher.find()) {
+			digitsCount++;
+		}
+		if (digitsCount < minDigits) {
+			throw new PasswordPolicyException("Password must have at least " + minDigits + " number(s)");
+		}
+
+		int specialCount = 0;
+		matcher = SPECIAL.matcher(password);
+		while (matcher.find()) {
+			specialCount++;
+		}
+		if (specialCount < minSpecialChars) {
+			throw new PasswordPolicyException("Password must have at least " + minSpecialChars + " special character(s)");
+		}
+	}
+}

src/main/java/org/genesys2/server/service/impl/UserServiceImpl.java

@@ -38,6 +38,8 @@ import org.genesys2.server.model.impl.User;
 import org.genesys2.server.model.wrapper.UserWrapper;
 import org.genesys2.server.persistence.domain.UserPersistence;
 import org.genesys2.server.security.AuthUserDetails;
+import org.genesys2.server.service.PasswordPolicy;
+import org.genesys2.server.service.PasswordPolicy.PasswordPolicyException;
 import org.genesys2.server.service.UserService;
 import org.genesys2.spring.SecurityContextUtil;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -78,6 +80,9 @@ public class UserServiceImpl implements UserService {
 
 	private EmailValidator emailValidator = EmailValidator.getInstance();
 
+	@Autowired
+	private PasswordPolicy passwordPolicy;
+
 	/**
 	 * Set number of milliseconds for user account lockout
 	 */
@@ -124,8 +129,7 @@ public class UserServiceImpl implements UserService {
 			userPersistence.save(user);
 		}
 
-		final AuthUserDetails userDetails = new AuthUserDetails(user.getUuid(), user.getPassword(), enabled, accountNonExpired, credentialsNonExpired,
-				accountNonLocked, getGrantedAuthorities(user));
+		final AuthUserDetails userDetails = new AuthUserDetails(user.getUuid(), user.getPassword(), enabled, accountNonExpired, credentialsNonExpired, accountNonLocked, getGrantedAuthorities(user));
 
 		// set actual DB user for possible further purposes
 		userDetails.setUser(user);
@@ -198,7 +202,7 @@ public class UserServiceImpl implements UserService {
 
 	@Override
 	@Transactional(readOnly = false)
-	public User createAccount(String email, String initialPassword, String fullName) {
+	public User createAccount(String email, String initialPassword, String fullName) throws PasswordPolicyException {
 		final User user = new User();
 		user.setEmail(email);
 		user.setName(fullName);
@@ -212,18 +216,17 @@ public class UserServiceImpl implements UserService {
 	/**
 	 * @param user
 	 * @throws UserException
+	 * @throws PasswordPolicyException
 	 */
 	@Override
 	@PreAuthorize("hasRole('ADMINISTRATOR')")
 	@Transactional(readOnly = false, rollbackFor = NotUniqueUserException.class)
-	public void addUser(User user) throws UserException {
+	public void addUser(User user) throws UserException, PasswordPolicyException {
 		try {
 			if (user.isSystemAccount()) {
 				user.setPassword("THIS-IS-NOT-A-PASSWORD");
 			} else {
-				final String rawPassword = user.getPassword();
-				// encrypt password
-				user.setPassword(passwordEncoder.encode(rawPassword));
+				setPassword(user, user.getPassword());
 			}
 
 			// save user
@@ -271,7 +274,7 @@ public class UserServiceImpl implements UserService {
 
 	@Override
 	@Transactional(readOnly = false)
-	public void updatePassword(long userId, String rawPassword) throws UserException {
+	public void updatePassword(long userId, String rawPassword) throws UserException, PasswordPolicyException {
 		final User user = userPersistence.findOne(userId);
 		setPassword(user, rawPassword);
 		userPersistence.save(user);
@@ -315,7 +318,14 @@ public class UserServiceImpl implements UserService {
 		setAccountLockLocal(uuid, locked);
 	}
 
-	private void setPassword(User user, String rawPassword) {
+	/**
+	 * Set the password hash on User
+	 * 
+	 * @throws PasswordPolicyException when password is not matching policy
+	 */
+	private void setPassword(User user, String rawPassword) throws PasswordPolicyException {
+		passwordPolicy.assureGoodPassword(rawPassword);
+
 		// encrypt password
 		user.setPassword(passwordEncoder.encode(rawPassword));
 	}
@@ -449,7 +459,7 @@ public class UserServiceImpl implements UserService {
 		final Object principal = SecurityContextHolder.getContext().getAuthentication().getPrincipal();
 
 		if (principal instanceof AuthUserDetails) {
-			if (! ((AuthUserDetails) principal).getUser().getId().equals(user.getId())) {
+			if (!((AuthUserDetails) principal).getUser().getId().equals(user.getId())) {
 				LOG.warn("Not adding role, user != principal");
 				return;
 			}

src/main/java/org/genesys2/server/servlet/controller/GoogleSocialController.java

@@ -24,6 +24,7 @@ import javax.servlet.http.HttpServletResponse;
 
 import org.apache.commons.lang.RandomStringUtils;
 import org.genesys2.server.model.impl.User;
+import org.genesys2.server.service.PasswordPolicy.PasswordPolicyException;
 import org.genesys2.server.service.UserService;
 import org.genesys2.server.servlet.util.GoogleOAuthUtil;
 import org.springframework.beans.factory.annotation.Autowired;
@@ -57,8 +58,11 @@ public class GoogleSocialController extends BaseController {
 		response.sendRedirect(googleOAuthUtil.getAuthenticationUrl());
 	}
 
+	/**
+	 * @throws PasswordPolicyException Shouldn't happen
+	 */
 	@RequestMapping(GoogleOAuthUtil.LOCAL_GOOGLEAUTH_PATH)
-	public void googleAuth(Model model, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException {
+	public void googleAuth(Model model, HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException, PasswordPolicyException {
 
 		String accessToken = null;
 		try {
@@ -77,7 +81,7 @@ public class GoogleSocialController extends BaseController {
 		final Person userInfo = google.plusOperations().getGoogleProfile();
 
 		if (!userService.exists(userInfo.getAccountEmail())) {
-			final String pwd = RandomStringUtils.randomAlphanumeric(20);
+			final String pwd = RandomStringUtils.randomAlphanumeric(20) + "!@#$%^&*()<>";
 			final User user = userService.createAccount(userInfo.getAccountEmail(), pwd, userInfo.getDisplayName());
 			userService.userEmailValidated(user.getUuid());
 		}

src/main/java/org/genesys2/server/servlet/controller/HtmlController.java

@@ -162,12 +162,6 @@ public class HtmlController extends BaseController {
 		return "redirect:/registration.html?error=true";
 	}
 
-	@RequestMapping(value = "/forgot-password")
-	public String forgotPassword(ModelMap model) {
-		model.addAttribute("blurp", contentService.getGlobalArticle("user.reset-password-instructions", getLocale()));
-		return "/user/email";
-	}
-
 	@RequestMapping("/access-denied")
 	public void accessDenied() {
 		throw new AccessDeniedException("Spring Security denied access to the resource.");

src/main/java/org/genesys2/server/servlet/controller/UserProfileController.java

@@ -16,21 +16,29 @@
 
 package org.genesys2.server.servlet.controller;
 
+import java.io.IOException;
 import java.util.List;
 
+import javax.servlet.http.HttpServletRequest;
+
 import org.apache.commons.lang.StringUtils;
 import org.genesys2.server.exception.NotUniqueUserException;
 import org.genesys2.server.exception.UserException;
 import org.genesys2.server.model.impl.User;
+import org.genesys2.server.service.ContentService;
 import org.genesys2.server.service.EMailVerificationService;
+import org.genesys2.server.service.PasswordPolicy.PasswordPolicyException;
 import org.genesys2.server.service.TeamService;
 import org.genesys2.server.service.TokenVerificationService.NoSuchVerificationTokenException;
 import org.genesys2.server.service.UserService;
 import org.genesys2.spring.ResourceNotFoundException;
+import org.genesys2.util.ReCaptchaUtil;
 import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.beans.factory.annotation.Value;
 import org.springframework.data.domain.PageRequest;
 import org.springframework.data.domain.Sort;
 import org.springframework.security.access.prepost.PreAuthorize;
+import org.springframework.security.core.userdetails.UsernameNotFoundException;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.ModelMap;
 import org.springframework.web.bind.annotation.PathVariable;
@@ -52,6 +60,15 @@ public class UserProfileController extends BaseController {
 	@Autowired
 	private EMailVerificationService emailVerificationService;
 
+	@Autowired
+	private ContentService contentService;
+
+	@Value("${captcha.siteKey}")
+	private String captchaSiteKey;
+
+	@Value("${captcha.privateKey}")
+	private String captchaPrivateKey;
+
 	@RequestMapping
 	@PreAuthorize("isAuthenticated()")
 	public String welcome(ModelMap model) {
@@ -130,15 +147,36 @@ public class UserProfileController extends BaseController {
 		}
 	}
 
-	@RequestMapping(value = "/password/reset", method = RequestMethod.POST)
-	public String resetPassword(ModelMap model, @RequestParam("email") String email) {
-		final User user = userService.getUserByEmail(email);
+	@RequestMapping(value = "/forgot-password")
+	public String forgotPassword(ModelMap model) {
+		model.addAttribute("captchaSiteKey", captchaSiteKey);
+		model.addAttribute("blurp", contentService.getGlobalArticle("user.reset-password-instructions", getLocale()));
+		return "/user/email";
+	}
 
-		if (user != null) {
-			emailVerificationService.sendPasswordResetEmail(user);
+	@RequestMapping(value = "/password/reset", method = RequestMethod.POST)
+	public String resetPassword(ModelMap model, HttpServletRequest req, @RequestParam(value = "g-recaptcha-response", required = false) String response, @RequestParam("email") String email,
+			RedirectAttributes redirectAttributes) throws IOException {
+
+		// Validate the reCAPTCHA
+		if (!ReCaptchaUtil.isValid(response, req.getRemoteAddr(), captchaPrivateKey)) {
+			_logger.warn("Invalid captcha.");
+			redirectAttributes.addFlashAttribute("error", "errors.badCaptcha");
+			return "redirect:/profile/forgot-password";
 		}
 
-		return "redirect:/content/user.password-reset-email-sent";
+		try {
+			final User user = userService.getUserByEmail(email);
+
+			if (user != null) {
+				emailVerificationService.sendPasswordResetEmail(user);
+			}
+
+			return "redirect:/content/user.password-reset-email-sent";
+		} catch (UsernameNotFoundException e) {
+			redirectAttributes.addFlashAttribute("error", "errors.no-such-user");
+			return "redirect:/profile/forgot-password";
+		}
 	}
 
 	@RequestMapping(value = "/{tokenUuid:.+}/pwdreset", method = RequestMethod.GET)
@@ -148,24 +186,35 @@ public class UserProfileController extends BaseController {
 	}
 
 	@RequestMapping(value = "/{tokenUuid:.+}/pwdreset", method = RequestMethod.POST)
-	public String updatePassword(ModelMap model, @PathVariable("tokenUuid") String tokenUuid, @RequestParam(value = "key", required = true) String key,
-			@RequestParam("password") String password) throws UserException {
+	public String updatePassword(ModelMap model, @PathVariable("tokenUuid") String tokenUuid, HttpServletRequest req, @RequestParam(value = "g-recaptcha-response", required = false) String response,
+			@RequestParam(value = "key", required = true) String key, @RequestParam("password") String password, RedirectAttributes redirectAttributes) throws IOException {
+
+		// Validate the reCAPTCHA
+		if (!ReCaptchaUtil.isValid(response, req.getRemoteAddr(), captchaPrivateKey)) {
+			model.addAttribute("tokenUuid", tokenUuid);
+			model.addAttribute("key", key);
+			model.addAttribute("error", "errors.badCaptcha");
+			return "/user/password";
+		}
 
 		try {
 			emailVerificationService.changePassword(tokenUuid, key, password);
 			return "redirect:/content/user.password-reset";
 		} catch (final NoSuchVerificationTokenException e) {
-			// Not valid
 			model.addAttribute("tokenUuid", tokenUuid);
-			model.addAttribute("error", "error");
-			return "/user/password";
+			model.addAttribute("error", "verification.invalid-key");
+		} catch (PasswordPolicyException e) {
+			model.addAttribute("tokenUuid", tokenUuid);
+			model.addAttribute("key", key);
+			model.addAttribute("error", e.getMessage());
 		}
+		return "/user/password";
 	}
 
 	@RequestMapping(value = "/{uuid:.+}/update", method = { RequestMethod.POST })
 	@PreAuthorize("hasRole('ADMINISTRATOR') || principal.user.uuid == #uuid")
-	public String update(ModelMap model, @PathVariable("uuid") String uuid, @RequestParam("name") String name, @RequestParam("email") String email,
-			@RequestParam("pwd1") String pwd1, @RequestParam("pwd2") String pwd2, RedirectAttributes redirectAttributes) {
+	public String update(ModelMap model, @PathVariable("uuid") String uuid, @RequestParam("name") String name, @RequestParam("email") String email, @RequestParam("pwd1") String pwd1,
+			@RequestParam("pwd2") String pwd2, RedirectAttributes redirectAttributes) {
 		final User user = userService.getUserByUuid(uuid);
 		if (user == null) {
 			throw new ResourceNotFoundException();
@@ -188,10 +237,15 @@ public class UserProfileController extends BaseController {
 					userService.updatePassword(user.getId(), pwd1);
 					_logger.warn("Password updated for " + user);
 				} catch (final UserException e) {
+					redirectAttributes.addFlashAttribute("emailError", e.getMessage());
 					_logger.error(e.getMessage(), e);
+				} catch (PasswordPolicyException e) {
+					redirectAttributes.addFlashAttribute("emailError", e.getMessage());
+					_logger.error(e.getMessage());
 				}
 			} else {
 				_logger.warn("Passwords didn't match for " + user);
+				redirectAttributes.addFlashAttribute("emailError", "Passwords didn't match for " + user);
 			}
 		}
 

src/main/java/org/genesys2/server/servlet/controller/admin/RepositoryController.java

@@ -21,7 +21,6 @@ import java.io.UnsupportedEncodingException;
 import java.text.ParseException;
 import java.text.SimpleDateFormat;
 import java.util.Date;
-import java.util.Enumeration;
 import java.util.List;
 import java.util.UUID;
 

src/main/java/org/genesys2/server/servlet/controller/admin/UserProfileController.java

@@ -23,6 +23,7 @@ import org.genesys2.server.exception.NotUniqueUserException;
 import org.genesys2.server.exception.UserException;
 import org.genesys2.server.model.impl.User;
 import org.genesys2.server.service.EMailVerificationService;
+import org.genesys2.server.service.PasswordPolicy.PasswordPolicyException;
 import org.genesys2.server.service.TeamService;
 import org.genesys2.server.service.TokenVerificationService.NoSuchVerificationTokenException;
 import org.genesys2.server.service.UserService;
@@ -31,6 +32,7 @@ import org.genesys2.spring.ResourceNotFoundException;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.data.domain.PageRequest;
 import org.springframework.data.domain.Sort;
+import org.springframework.security.access.prepost.PreAuthorize;
 import org.springframework.stereotype.Controller;
 import org.springframework.ui.ModelMap;
 import org.springframework.web.bind.annotation.PathVariable;
@@ -41,6 +43,7 @@ import org.springframework.web.servlet.mvc.support.RedirectAttributes;
 
 @Controller("adminUsersController")
 @RequestMapping(UserProfileController.URLBASE)
+@PreAuthorize("hasRole('ADMINISTRATOR')")
 public class UserProfileController extends BaseController {
 
 	public static final String URLBASE = "/admin/users/";
@@ -140,7 +143,7 @@ public class UserProfileController extends BaseController {
 
 	@RequestMapping(value = "/{tokenUuid:.+}/pwdreset", method = RequestMethod.POST)
 	public String updatePassword(ModelMap model, @PathVariable("tokenUuid") String tokenUuid, @RequestParam(value = "key", required = true) String key,
-			@RequestParam("password") String password) throws UserException {
+			@RequestParam("password") String password, RedirectAttributes redirectAttributes) throws UserException {
 
 		try {
 			emailVerificationService.changePassword(tokenUuid, key, password);
@@ -148,9 +151,11 @@ public class UserProfileController extends BaseController {
 		} catch (final NoSuchVerificationTokenException e) {
 			// Not valid
 			model.addAttribute("tokenUuid", tokenUuid);
-			model.addAttribute("error", "error");
-			return VIEWBASE + "password";
+			redirectAttributes.addFlashAttribute("error", e.getMessage());
+		} catch (PasswordPolicyException e) {
+			redirectAttributes.addFlashAttribute("error", e.getMessage());
 		}
+		return VIEWBASE + "password";
 	}
 
 	@RequestMapping(value = "/{uuid:.+}/update", method = { RequestMethod.POST })
@@ -179,6 +184,12 @@ public class UserProfileController extends BaseController {
 					_logger.warn("Password updated for " + user);
 				} catch (final UserException e) {
 					_logger.error(e.getMessage(), e);
+					redirectAttributes.addFlashAttribute("error", e.getMessage());
+					return "redirect:" + URLBASE + user.getUuid() + "/edit";
+				} catch (PasswordPolicyException e) {
+					_logger.error(e.getMessage());
+					redirectAttributes.addFlashAttribute("error", e.getMessage());
+					return "redirect:" + URLBASE + user.getUuid() + "/edit";
 				}
 			} else {
 				_logger.warn("Passwords didn't match for " + user);

src/main/java/org/genesys2/server/servlet/controller/rest/UsersController.java

@@ -16,12 +16,16 @@
 
 package org.genesys2.server.servlet.controller.rest;
 
+import java.util.Arrays;
+import java.util.HashMap;
+import java.util.Map;
+
 import org.apache.commons.lang.StringUtils;
 import org.genesys2.server.exception.NotUniqueUserException;
 import org.genesys2.server.exception.UserException;
 import org.genesys2.server.model.impl.User;
 import org.genesys2.server.service.EMailVerificationService;
-import org.genesys2.server.service.OAuth2ClientDetailsService;
+import org.genesys2.server.service.PasswordPolicy.PasswordPolicyException;
 import org.genesys2.server.service.TeamService;
 import org.genesys2.server.service.UserService;
 import org.genesys2.server.servlet.controller.rest.model.UserChangedDataJson;
@@ -34,11 +38,12 @@ import org.springframework.http.MediaType;
 import org.springframework.security.access.prepost.PreAuthorize;
 import org.springframework.stereotype.Controller;
 import org.springframework.validation.annotation.Validated;