Implemented user register API v0

drip-api/src/main/java/nl/uva/sne/drip/api/v0/rest/UserController0.java

+/*
+ * Copyright 2017 S. Koulouzis, Wang Junchao, Huan Zhou, Yang Hu 
+ *
+ * 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 nl.uva.sne.drip.api.v0.rest;
+
+import nl.uva.sne.drip.api.v1.rest.*;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+import javax.annotation.security.RolesAllowed;
+import nl.uva.sne.drip.api.exception.PasswordNullException;
+import nl.uva.sne.drip.api.exception.UserExistsException;
+import nl.uva.sne.drip.api.exception.UserNotFoundException;
+import nl.uva.sne.drip.api.exception.UserNullException;
+import nl.uva.sne.drip.commons.v1.types.User;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Component;
+import org.springframework.web.bind.annotation.PathVariable;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RequestMethod;
+import org.springframework.web.bind.annotation.ResponseBody;
+import org.springframework.web.bind.annotation.RestController;
+import nl.uva.sne.drip.api.service.UserService;
+import nl.uva.sne.drip.commons.v0.types.Register;
+import org.springframework.http.MediaType;
+import org.springframework.security.core.userdetails.UserDetails;
+import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
+import org.springframework.web.bind.annotation.RequestBody;
+
+/**
+ * This controller is responsible for handling user accounts
+ *
+ * @author S. Koulouzis
+ */
+@RestController
+@RequestMapping("/manager/v0.0/switch/account/")
+@Component
+public class UserController0 {
+
+    @Autowired
+    private UserService service;
+
+    @RequestMapping(value = "/register", method = RequestMethod.POST, consumes = MediaType.TEXT_XML_VALUE)
+    @RolesAllowed({UserService.ADMIN})
+    public @ResponseBody
+    String register(@RequestBody Register register) {
+        if (register.getUser() == null) {
+            throw new UserNullException();
+        }
+        if (register.getPwd() == null) {
+            throw new PasswordNullException();
+        }
+        UserDetails registeredUser = service.loadUserByUsername(register.getUser());
+        if (registeredUser != null) {
+            throw new UserExistsException("Username " + register.getUser() + " is used");
+        }
+        User user = new User();
+        user.setUsername(register.getUser());
+        user.setPassword(new BCryptPasswordEncoder().encode(register.getPwd()));
+        service.getDao().save(user);
+        return "Success: " + user.getId();
+    }
+}

drip-api/src/main/java/nl/uva/sne/drip/commons/v0/types/Register.java

+/*
+ * Copyright 2017 S. Koulouzis, Wang Junchao, Huan Zhou, Yang Hu 
+ *
+ * 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 nl.uva.sne.drip.commons.v0.types;
+
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import javax.xml.bind.annotation.XmlAttribute;
+import javax.xml.bind.annotation.XmlRootElement;
+
+/**
+ *
+ * @author S. Koulouzis
+ */
+@XmlRootElement
+public class Register {
+
+    private String user;
+    private String pwd;
+
+    /**
+     * @return the user
+     */
+    public String getUser() {
+        return user;
+    }
+
+    /**
+     * @param user the user to set
+     */
+    public void setUser(String user) {
+        this.user = user;
+    }
+
+    /**
+     * @return the pwd
+     */
+    public String getPwd() {
+        return pwd;
+    }
+
+    /**
+     * @param pwd the pwd to set
+     */
+    public void setPwd(String pwd) {
+        this.pwd = pwd;
+    }
+
+}