/
UserREST.java
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/
UserREST.java
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package com.commafeed.frontend.resource;
import java.util.Arrays;
import java.util.Date;
import java.util.Optional;
import java.util.UUID;
import javax.inject.Inject;
import javax.inject.Singleton;
import javax.validation.Valid;
import javax.ws.rs.Consumes;
import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.QueryParam;
import javax.ws.rs.core.Context;
import javax.ws.rs.core.MediaType;
import javax.ws.rs.core.Response;
import javax.ws.rs.core.Response.Status;
import org.apache.commons.codec.digest.DigestUtils;
import org.apache.commons.lang3.RandomStringUtils;
import org.apache.commons.lang3.StringUtils;
import org.apache.commons.lang3.time.DateUtils;
import org.apache.http.client.utils.URIBuilder;
import com.codahale.metrics.annotation.Timed;
import com.commafeed.CommaFeedApplication;
import com.commafeed.CommaFeedConfiguration;
import com.commafeed.backend.dao.UserDAO;
import com.commafeed.backend.dao.UserRoleDAO;
import com.commafeed.backend.dao.UserSettingsDAO;
import com.commafeed.backend.feed.FeedUtils;
import com.commafeed.backend.model.User;
import com.commafeed.backend.model.UserRole;
import com.commafeed.backend.model.UserRole.Role;
import com.commafeed.backend.model.UserSettings;
import com.commafeed.backend.model.UserSettings.ReadingMode;
import com.commafeed.backend.model.UserSettings.ReadingOrder;
import com.commafeed.backend.model.UserSettings.ViewMode;
import com.commafeed.backend.service.MailService;
import com.commafeed.backend.service.PasswordEncryptionService;
import com.commafeed.backend.service.UserService;
import com.commafeed.frontend.auth.SecurityCheck;
import com.commafeed.frontend.model.Settings;
import com.commafeed.frontend.model.UserModel;
import com.commafeed.frontend.model.request.LoginRequest;
import com.commafeed.frontend.model.request.PasswordResetRequest;
import com.commafeed.frontend.model.request.ProfileModificationRequest;
import com.commafeed.frontend.model.request.RegistrationRequest;
import com.commafeed.frontend.session.SessionHelper;
import com.google.common.base.Preconditions;
import com.google.common.collect.ImmutableList;
import io.dropwizard.hibernate.UnitOfWork;
import io.dropwizard.jersey.validation.ValidationErrorMessage;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import io.swagger.annotations.ApiParam;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
@Path("/user")
@Api(value = "/user")
@Produces(MediaType.APPLICATION_JSON)
@Consumes(MediaType.APPLICATION_JSON)
@Slf4j
@RequiredArgsConstructor(onConstructor = @__({ @Inject }))
@Singleton
public class UserREST {
private final UserDAO userDAO;
private final UserRoleDAO userRoleDAO;
private final UserSettingsDAO userSettingsDAO;
private final UserService userService;
private final PasswordEncryptionService encryptionService;
private final MailService mailService;
private final CommaFeedConfiguration config;
@Path("/settings")
@GET
@UnitOfWork
@ApiOperation(value = "Retrieve user settings", notes = "Retrieve user settings", response = Settings.class)
@Timed
public Response getUserSettings(@ApiParam(hidden = true) @SecurityCheck User user) {
Settings s = new Settings();
UserSettings settings = userSettingsDAO.findByUser(user);
if (settings != null) {
s.setReadingMode(settings.getReadingMode().name());
s.setReadingOrder(settings.getReadingOrder().name());
s.setViewMode(settings.getViewMode().name());
s.setShowRead(settings.isShowRead());
s.setEmail(settings.isEmail());
s.setGmail(settings.isGmail());
s.setFacebook(settings.isFacebook());
s.setTwitter(settings.isTwitter());
s.setTumblr(settings.isTumblr());
s.setPocket(settings.isPocket());
s.setInstapaper(settings.isInstapaper());
s.setBuffer(settings.isBuffer());
s.setScrollMarks(settings.isScrollMarks());
s.setTheme(settings.getTheme());
s.setCustomCss(settings.getCustomCss());
s.setLanguage(settings.getLanguage());
s.setScrollSpeed(settings.getScrollSpeed());
} else {
s.setReadingMode(ReadingMode.unread.name());
s.setReadingOrder(ReadingOrder.desc.name());
s.setViewMode(ViewMode.title.name());
s.setShowRead(true);
s.setTheme("default");
s.setEmail(true);
s.setGmail(true);
s.setFacebook(true);
s.setTwitter(true);
s.setTumblr(true);
s.setPocket(true);
s.setInstapaper(true);
s.setBuffer(true);
s.setScrollMarks(true);
s.setLanguage("en");
s.setScrollSpeed(400);
}
return Response.ok(s).build();
}
@Path("/settings")
@POST
@UnitOfWork
@ApiOperation(value = "Save user settings", notes = "Save user settings")
@Timed
public Response saveUserSettings(@ApiParam(hidden = true) @SecurityCheck User user, @ApiParam(required = true) Settings settings) {
Preconditions.checkNotNull(settings);
UserSettings s = userSettingsDAO.findByUser(user);
if (s == null) {
s = new UserSettings();
s.setUser(user);
}
s.setReadingMode(ReadingMode.valueOf(settings.getReadingMode()));
s.setReadingOrder(ReadingOrder.valueOf(settings.getReadingOrder()));
s.setShowRead(settings.isShowRead());
s.setViewMode(ViewMode.valueOf(settings.getViewMode()));
s.setScrollMarks(settings.isScrollMarks());
s.setTheme(settings.getTheme());
s.setCustomCss(settings.getCustomCss());
s.setLanguage(settings.getLanguage());
s.setScrollSpeed(settings.getScrollSpeed());
s.setEmail(settings.isEmail());
s.setGmail(settings.isGmail());
s.setFacebook(settings.isFacebook());
s.setTwitter(settings.isTwitter());
s.setTumblr(settings.isTumblr());
s.setPocket(settings.isPocket());
s.setInstapaper(settings.isInstapaper());
s.setBuffer(settings.isBuffer());
userSettingsDAO.saveOrUpdate(s);
return Response.ok().build();
}
@Path("/profile")
@GET
@UnitOfWork
@ApiOperation(value = "Retrieve user's profile", response = UserModel.class)
@Timed
public Response getUserProfile(@ApiParam(hidden = true) @SecurityCheck User user) {
UserModel userModel = new UserModel();
userModel.setId(user.getId());
userModel.setName(user.getName());
userModel.setEmail(user.getEmail());
userModel.setEnabled(!user.isDisabled());
userModel.setApiKey(user.getApiKey());
for (UserRole role : userRoleDAO.findAll(user)) {
if (role.getRole() == Role.ADMIN) {
userModel.setAdmin(true);
}
}
return Response.ok(userModel).build();
}
@Path("/profile")
@POST
@UnitOfWork
@ApiOperation(value = "Save user's profile")
@Timed
public Response saveUserProfile(@ApiParam(hidden = true) @SecurityCheck User user,
@Valid @ApiParam(required = true) ProfileModificationRequest request) {
if (StringUtils.isNotBlank(request.getEmail())) {
User u = userDAO.findByEmail(request.getEmail());
Preconditions.checkArgument(u == null || user.getId().equals(u.getId()));
}
if (CommaFeedApplication.USERNAME_DEMO.equals(user.getName())) {
return Response.status(Status.FORBIDDEN).build();
}
user.setEmail(StringUtils.trimToNull(request.getEmail()));
if (StringUtils.isNotBlank(request.getPassword())) {
byte[] password = encryptionService.getEncryptedPassword(request.getPassword(), user.getSalt());
user.setPassword(password);
user.setApiKey(userService.generateApiKey(user));
}
if (request.isNewApiKey()) {
user.setApiKey(userService.generateApiKey(user));
}
userDAO.update(user);
return Response.ok().build();
}
@Path("/register")
@POST
@UnitOfWork
@ApiOperation(value = "Register a new account")
@Timed
public Response registerUser(@Valid @ApiParam(required = true) RegistrationRequest req,
@Context @ApiParam(hidden = true) SessionHelper sessionHelper) {
try {
User registeredUser = userService.register(req.getName(), req.getPassword(), req.getEmail(), Arrays.asList(Role.USER));
userService.login(req.getName(), req.getPassword());
sessionHelper.setLoggedInUser(registeredUser);
return Response.ok().build();
} catch (final IllegalArgumentException e) {
return Response.status(422)
.entity(new ValidationErrorMessage(ImmutableList.of(e.getMessage())))
.type(MediaType.TEXT_PLAIN)
.build();
}
}
@Path("/login")
@POST
@UnitOfWork
@ApiOperation(value = "Login and create a session")
@Timed
public Response login(@ApiParam(required = true) LoginRequest req, @ApiParam(hidden = true) @Context SessionHelper sessionHelper) {
Optional<User> user = userService.login(req.getName(), req.getPassword());
if (user.isPresent()) {
sessionHelper.setLoggedInUser(user.get());
return Response.ok().build();
} else {
return Response.status(Response.Status.UNAUTHORIZED).entity("wrong username or password").type(MediaType.TEXT_PLAIN).build();
}
}
@Path("/passwordReset")
@POST
@UnitOfWork
@ApiOperation(value = "send a password reset email")
@Timed
public Response sendPasswordReset(@Valid @ApiParam(required = true) PasswordResetRequest req) {
User user = userDAO.findByEmail(req.getEmail());
if (user == null) {
return Response.ok().build();
}
try {
user.setRecoverPasswordToken(DigestUtils.sha1Hex(UUID.randomUUID().toString()));
user.setRecoverPasswordTokenDate(new Date());
userDAO.saveOrUpdate(user);
mailService.sendMail(user, "Password recovery", buildEmailContent(user));
return Response.ok().build();
} catch (Exception e) {
log.error(e.getMessage(), e);
return Response.status(Status.INTERNAL_SERVER_ERROR)
.entity("could not send email: " + e.getMessage())
.type(MediaType.TEXT_PLAIN)
.build();
}
}
private String buildEmailContent(User user) throws Exception {
String publicUrl = FeedUtils.removeTrailingSlash(config.getApplicationSettings().getPublicUrl());
publicUrl += "/rest/user/passwordResetCallback";
return String.format(
"You asked for password recovery for account '%s', <a href='%s'>follow this link</a> to change your password. Ignore this if you didn't request a password recovery.",
user.getName(), callbackUrl(user, publicUrl));
}
private String callbackUrl(User user, String publicUrl) throws Exception {
return new URIBuilder(publicUrl).addParameter("email", user.getEmail())
.addParameter("token", user.getRecoverPasswordToken())
.build()
.toURL()
.toString();
}
@Path("/passwordResetCallback")
@GET
@UnitOfWork
@Produces(MediaType.TEXT_HTML)
@Timed
public Response passwordRecoveryCallback(@ApiParam(required = true) @QueryParam("email") String email,
@ApiParam(required = true) @QueryParam("token") String token) {
Preconditions.checkNotNull(email);
Preconditions.checkNotNull(token);
User user = userDAO.findByEmail(email);
if (user == null) {
return Response.status(Status.UNAUTHORIZED).entity("Email not found.").build();
}
if (user.getRecoverPasswordToken() == null || !user.getRecoverPasswordToken().equals(token)) {
return Response.status(Status.UNAUTHORIZED).entity("Invalid token.").build();
}
if (user.getRecoverPasswordTokenDate().before(DateUtils.addDays(new Date(), -2))) {
return Response.status(Status.UNAUTHORIZED).entity("token expired.").build();
}
String passwd = RandomStringUtils.randomAlphanumeric(10);
byte[] encryptedPassword = encryptionService.getEncryptedPassword(passwd, user.getSalt());
user.setPassword(encryptedPassword);
if (StringUtils.isNotBlank(user.getApiKey())) {
user.setApiKey(userService.generateApiKey(user));
}
user.setRecoverPasswordToken(null);
user.setRecoverPasswordTokenDate(null);
userDAO.saveOrUpdate(user);
String message = "Your new password is: " + passwd;
message += "<br />";
message += String.format("<a href=\"%s\">Back to Homepage</a>", config.getApplicationSettings().getPublicUrl());
return Response.ok(message).build();
}
@Path("/profile/deleteAccount")
@POST
@UnitOfWork
@ApiOperation(value = "Delete the user account")
@Timed
public Response deleteUser(@ApiParam(hidden = true) @SecurityCheck User user) {
if (CommaFeedApplication.USERNAME_ADMIN.equals(user.getName()) || CommaFeedApplication.USERNAME_DEMO.equals(user.getName())) {
return Response.status(Status.FORBIDDEN).build();
}
userService.unregister(userDAO.findById(user.getId()));
return Response.ok().build();
}
}