Merge branch 'dev' into 'web-socket-feature'

.gitlab-ci.yml

@@ -1,17 +1,61 @@
-code_quality:
-  image: docker:stable
-  variables:
-    DOCKER_DRIVER: overlay2
-  allow_failure: true
+#Trying to set up the CI, probably won't work
+image: gradle:jdk13
+
+stages:
+  - build
+  - test
+  - code_quality
+  - deploy
+
+#Sets up the docker
+smarthut_deploy:
+  stage: deploy
+  image: docker:latest
   services:
-    - docker:stable-dind
+    - docker:dind
+  variables:
+    DOCKER_DRIVER: overlay
+  before_script:
+    - docker version
+    - docker info
+    - docker login -u smarthutsm -p $CI_DOCKER_PASS #GiovanniRoberto
   script:
-    - export SP_VERSION=$(echo "$CI_SERVER_VERSION" | sed 's/^\([0-9]*\)\.\([0-9]*\).*/\1-\2-stable/')
-    - docker run
-        --env SOURCE_CODE="$PWD"
-        --volume "$PWD":/code
-        --volume /var/run/docker.sock:/var/run/docker.sock
-        "registry.gitlab.com/gitlab-org/security-products/codequality:$SP_VERSION" /code
+    - "docker build -t smarthutsm/smarthut:${CI_COMMIT_BRANCH} --pull ."
+    - "docker push smarthutsm/smarthut:${CI_COMMIT_BRANCH}"
+  after_script:
+    - docker logout
+
+
+#base checks for the code
+build:
+  stage: build
+  script:
+    - gradle clean
+    - gradle assemble
   artifacts:
+    paths:
+      - build/libs/*.jar
+    expire_in: 1 week
+
+#Runs the various tests and creates a report on the test coverage
+test:
+  stage: test
+  script:
+    - gradle test
+  artifacts:
+    paths:
+      - build/test-results/test/TEST-*.xml
     reports:
-      codequality: gl-code-quality-report.json
+      junit: build/test-results/test/TEST-*.xml
+
+#Runs a quality check on the code and creates a report on the codes
+code_quality:
+  stage: code_quality
+  script:
+    - gradle cpdCheck
+  artifacts:
+    paths:
+      - build/reports/cpd/cpdCheck.xml
+    #create a report on the quality of the code
+    expose_as: 'Code Quality Report'
+  allow_failure: true

Dockerfile

@@ -0,0 +1,8 @@
+FROM openjdk:13-jdk-alpine
+ENV DB_URL ""
+ENV DB_USER ""
+ENV DB_PASS ""
+ARG JAR_FILE=build/libs/smarthut*.jar
+COPY ${JAR_FILE} app.jar
+EXPOSE 8080
+ENTRYPOINT ["java","-jar","/app.jar"]

build.gradle

@@ -1,37 +1,49 @@
 plugins {
 	id 'org.springframework.boot' version '2.2.4.RELEASE'
 	id 'io.spring.dependency-management' version '1.0.9.RELEASE'
+	id "de.aaschmid.cpd" version "3.1"
 	id 'java'
 }
 
-group = 'ch.usi.inf.sa4.sanmarinoes.'
+group = 'ch.usi.inf.sa4.sanmarinoes'
 version = '0.0.1-SNAPSHOT'
-sourceCompatibility = "11"
+sourceCompatibility = '11'
 
 repositories {
 	mavenCentral()
-	jcenter()
 }
 
 dependencies {
 	compile 'org.hibernate.javax.persistence:hibernate-jpa-2.1-api:1.0.0.Final'
+	compile "org.springframework.boot:spring-boot-starter-websocket"
+
 	implementation 'org.springframework.boot:spring-boot-starter'
+
+	implementation 'com.sun.mail:javax.mail:1.6.2'
 	implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
 	implementation 'org.springframework.boot:spring-boot-starter-security'
 	implementation 'org.springframework.boot:spring-boot-starter-mail'
 	implementation 'io.jsonwebtoken:jjwt:0.9.1'
 	implementation 'org.springframework.security:spring-security-web'
 	implementation 'org.postgresql:postgresql'
-	compile "io.springfox:springfox-swagger2:2.9.2"
-	compile group: 'io.springfox', name: 'springfox-swagger-ui', version: '2.9.2'
+	implementation 'com.google.code.gson:gson'
+	compile 'io.springfox:springfox-swagger2:2.9.2'
+	compile 'io.springfox:springfox-swagger-ui:2.9.2'
+	compile 'org.springframework.boot:spring-boot-configuration-processor'
 
 	implementation('org.springframework.boot:spring-boot-starter-web') {
 		exclude group: 'org.springframework.boot', module: 'spring-boot-starter-json'
 	}
-	implementation 'com.google.code.gson:gson'
+
 	testImplementation('org.springframework.boot:spring-boot-starter-test') {
 		exclude group: 'org.junit.vintage', module: 'junit-vintage-engine'
 	}
+	
+	testImplementation 'org.springframework.security:spring-security-test'
+	testImplementation 'com.h2database:h2:1.4.200'
+
+	// Fixes https://stackoverflow.com/a/60455550
+	testImplementation group: 'org.apache.httpcomponents', name: 'httpclient', version: '4.5.11'
 }
 
 test {

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,5 @@
-#Thu Feb 20 21:04:58 CET 2020
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.2.2-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.0.1-all.zip

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/config/CORSFilter.java

@@ -0,0 +1,51 @@
+package ch.usi.inf.sa4.sanmarinoes.smarthut.config;
+
+import java.io.IOException;
+import java.util.List;
+import javax.servlet.*;
+import javax.servlet.http.HttpServletResponse;
+import org.springframework.stereotype.Component;
+
+/**
+ * Add CORS headers to each response in order to please the frontend requests, coming from a
+ * different host for now (thanks to the difference in ports). Andrea would you please stop
+ * complaining now
+ */
+@Component
+public class CORSFilter implements Filter {
+
+    static void setCORSHeaders(HttpServletResponse response) {
+        response.setHeader("Access-Control-Allow-Origin", "*");
+        response.setHeader("Access-Control-Allow-Methods", "HEAD, PUT, POST, GET, OPTIONS, DELETE");
+        response.setHeader("Access-Control-Max-Age", "3600");
+        response.setHeader(
+                "Access-Control-Allow-Headers",
+                String.join(
+                        ",",
+                        List.of(
+                                "Access-Control-Allow-Headers",
+                                "Origin",
+                                "Accept",
+                                "X-Requested-With",
+                                "Authorization",
+                                "Content-Type",
+                                "Access-Control-Request-Method",
+                                "Access-Control-Request-Headers")));
+    }
+
+    @Override
+    public void doFilter(ServletRequest req, ServletResponse res, FilterChain chain)
+            throws IOException, ServletException {
+        final HttpServletResponse response = (HttpServletResponse) res;
+
+        setCORSHeaders(response);
+
+        chain.doFilter(req, res);
+    }
+
+    @Override
+    public void init(FilterConfig filterConfig) {}
+
+    @Override
+    public void destroy() {}
+}

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/config/EmailConfigurationService.java

@@ -0,0 +1,92 @@
+package ch.usi.inf.sa4.sanmarinoes.smarthut.config;
+
+import javax.validation.constraints.NotNull;
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.boot.context.properties.EnableConfigurationProperties;
+import org.springframework.stereotype.Component;
+import org.springframework.validation.annotation.Validated;
+
+/**
+ * Class to interface with `email.*` properties in application.properties. This properties are used
+ * for generating the email to send on password reset or registration
+ *
+ * @see ch.usi.inf.sa4.sanmarinoes.smarthut.controller.UserAccountController
+ */
+@Component
+@Validated
+@EnableConfigurationProperties
+@ConfigurationProperties(prefix = "email")
+public class EmailConfigurationService {
+
+    /** The email subject for a registration email */
+    @NotNull private String registrationSubject;
+
+    /** The text in the email body preceding the confirmation URL for a registration email */
+    @NotNull private String registration;
+
+    /**
+     * The URL to follow for registration email confirmation. Has to end with the start of a query
+     * parameter
+     */
+    @NotNull private String registrationPath;
+
+    /** The email subject for a reset password email */
+    @NotNull private String resetPasswordSubject;
+
+    /** The text in the email body preceding the confirmation URL for a reset password email */
+    @NotNull private String resetPassword;
+
+    /**
+     * The URL to follow for password reset email confirmation. Has to end with the start of a query
+     * parameter
+     */
+    @NotNull private String resetPasswordPath;
+
+    public String getRegistrationSubject() {
+        return registrationSubject;
+    }
+
+    public void setRegistrationSubject(String registrationSubject) {
+        this.registrationSubject = registrationSubject;
+    }
+
+    public String getRegistration() {
+        return registration;
+    }
+
+    public void setRegistration(String registration) {
+        this.registration = registration;
+    }
+
+    public String getRegistrationPath() {
+        return registrationPath;
+    }
+
+    public void setRegistrationPath(String registrationPath) {
+        this.registrationPath = registrationPath;
+    }
+
+    public String getResetPasswordSubject() {
+        return resetPasswordSubject;
+    }
+
+    public void setResetPasswordSubject(String resetPasswordSubject) {
+        this.resetPasswordSubject = resetPasswordSubject;
+    }
+
+    public String getResetPassword() {
+        return resetPassword;
+    }
+
+    public void setResetPassword(String resetPassword) {
+        this.resetPassword = resetPassword;
+    }
+
+    public String getResetPasswordPath() {
+        return resetPasswordPath;
+    }
+
+    public void setResetPasswordPath(String resetPasswordPath) {
+        this.resetPasswordPath = resetPasswordPath;
+    }
+}

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/config/GsonConfig.java

@@ -23,6 +23,7 @@ public class GsonConfig {
     private Gson gson() {
         final GsonBuilder builder = new GsonBuilder();
         builder.registerTypeAdapter(Json.class, new SpringfoxJsonToGsonAdapter());
+        builder.addSerializationExclusionStrategy(new AnnotationExclusionStrategy());
         return builder.create();
     }
 }
@@ -34,3 +35,16 @@ class SpringfoxJsonToGsonAdapter implements JsonSerializer<Json> {
         return JsonParser.parseString(json.value());
     }
 }
+
+/** GSON exclusion strategy to exclude attributes with @GsonExclude */
+class AnnotationExclusionStrategy implements ExclusionStrategy {
+    @Override
+    public boolean shouldSkipField(FieldAttributes f) {
+        return f.getAnnotation(GsonExclude.class) != null;
+    }
+
+    @Override
+    public boolean shouldSkipClass(Class<?> clazz) {
+        return false;
+    }
+}

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/config/GsonExclude.java

@@ -0,0 +1,10 @@
+package ch.usi.inf.sa4.sanmarinoes.smarthut.config;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+@Retention(RetentionPolicy.RUNTIME)
+@Target(ElementType.FIELD)
+public @interface GsonExclude {}

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/config/JWTAuthenticationEntryPoint.java

@@ -16,6 +16,10 @@ public class JWTAuthenticationEntryPoint implements AuthenticationEntryPoint {
             HttpServletResponse response,
             AuthenticationException authException)
             throws IOException {
-        response.sendError(HttpServletResponse.SC_UNAUTHORIZED, "Unauthorized");
+        if (!"OPTIONS".equals(request.getMethod())) {
+            response.sendError(HttpServletResponse.SC_UNAUTHORIZED, "Unauthorized");
+        } else {
+            CORSFilter.setCORSHeaders(response);
+        }
     }
 }

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/config/SpringFoxConfig.java

@@ -1,6 +1,5 @@
 package ch.usi.inf.sa4.sanmarinoes.smarthut.config;
 
-import static springfox.documentation.builders.PathSelectors.regex;
 
 import java.util.List;
 import java.util.function.Predicate;
@@ -8,11 +7,11 @@ import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.ComponentScan;
 import org.springframework.context.annotation.Configuration;
 import springfox.documentation.builders.ApiInfoBuilder;
+import springfox.documentation.builders.PathSelectors;
 import springfox.documentation.builders.RequestHandlerSelectors;
-import springfox.documentation.service.ApiInfo;
-import springfox.documentation.service.ApiKey;
-import springfox.documentation.service.SecurityScheme;
+import springfox.documentation.service.*;
 import springfox.documentation.spi.DocumentationType;
+import springfox.documentation.spi.service.contexts.SecurityContext;
 import springfox.documentation.spring.web.plugins.Docket;
 import springfox.documentation.swagger2.annotations.EnableSwagger2;
 
@@ -38,7 +37,8 @@ public class SpringFoxConfig {
                 .paths(paths()::test)
                 .build()
                 .apiInfo(apiInfo())
-                .securitySchemes(securitySchemes());
+                .securitySchemes(securitySchemes())
+                .securityContexts(List.of(securityContext()));
     }
 
     /**
@@ -50,14 +50,32 @@ public class SpringFoxConfig {
         return List.of(new ApiKey("Bearer", "Authorization", "header"));
     }
 
-    /**
-     * Return a Java functional API predicate for regex matches
-     *
-     * @param regex the regex to match on
-     * @return a Java functional API predicate
-     */
-    private Predicate<String> regexPredicate(final String regex) {
-        return regex(regex)::apply;
+    private SecurityContext securityContext() {
+        return SecurityContext.builder()
+                .securityReferences(defaultAuth())
+                .forPaths(authenticatedPaths()::test)
+                .build();
+    }
+
+    private List<SecurityReference> defaultAuth() {
+        final AuthorizationScope authorizationScope =
+                new AuthorizationScope("global", "accessEverything");
+        return List.of(
+                new SecurityReference("Bearer", new AuthorizationScope[] {authorizationScope}));
+    }
+
+    private Predicate<String> authenticatedPaths() {
+        return ((Predicate<String>) PathSelectors.regex("/auth/update")::apply)
+                .or(PathSelectors.regex("/room.*")::apply)
+                .or(PathSelectors.regex("/device.*")::apply)
+                .or(PathSelectors.regex("/buttonDimmer.*")::apply)
+                .or(PathSelectors.regex("/dimmableLight.*")::apply)
+                .or(PathSelectors.regex("/knobDimmer.*")::apply)
+                .or(PathSelectors.regex("/regularLight.*")::apply)
+                .or(PathSelectors.regex("/sensor.*")::apply)
+                .or(PathSelectors.regex("/smartPlug.*")::apply)
+                .or(PathSelectors.regex("/switch.*")::apply)
+                .or(PathSelectors.regex("/motionSensor.*")::apply);
     }
 
     /**
@@ -67,9 +85,7 @@ public class SpringFoxConfig {
      * @return A predicate that tests whether a path must be included or not
      */
     private Predicate<String> paths() {
-        return regexPredicate("/auth.*")
-            .or(regexPredicate("/room.*"))
-            .or(regexPredicate("/register.*"));
+        return PathSelectors.any()::apply;
     }
 
     /**

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/config/WebSecurityConfig.java

@@ -52,10 +52,11 @@ public class WebSecurityConfig extends WebSecurityConfigurerAdapter {
                 .authorizeRequests()
                 .antMatchers(
                         "/auth/login",
-                        "/auth/register",
                         "/swagger-ui.html",
                         "/register",
                         "/register/confirm-account",
+                        "/register/init-reset-password",
+                        "/register/reset-password",
                         "/v2/api-docs",
                         "/webjars/**",
                         "/swagger-resources/**",

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/controller/AuthenticationController.java

@@ -4,6 +4,8 @@ import ch.usi.inf.sa4.sanmarinoes.smarthut.config.JWTTokenUtil;
 import ch.usi.inf.sa4.sanmarinoes.smarthut.dto.JWTRequest;
 import ch.usi.inf.sa4.sanmarinoes.smarthut.dto.JWTResponse;
 import ch.usi.inf.sa4.sanmarinoes.smarthut.dto.UserUpdateRequest;
+import ch.usi.inf.sa4.sanmarinoes.smarthut.error.UnauthorizedException;
+import ch.usi.inf.sa4.sanmarinoes.smarthut.error.UserNotFoundException;
 import ch.usi.inf.sa4.sanmarinoes.smarthut.models.*;
 import io.swagger.annotations.Authorization;
 import java.security.Principal;
@@ -17,7 +19,6 @@ import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
 import org.springframework.web.bind.annotation.*;
 
 @RestController
-@CrossOrigin
 @RequestMapping("/auth")
 public class AuthenticationController {
 
@@ -35,8 +36,7 @@ public class AuthenticationController {
             AuthenticationManager authenticationManager,
             UserRepository userRepository,
             JWTTokenUtil jwtTokenUtil,
-            JWTUserDetailsService userDetailsService,
-            UserRepository users) {
+            JWTUserDetailsService userDetailsService) {
         this.authenticationManager = authenticationManager;
         this.userRepository = userRepository;
         this.jwtTokenUtil = jwtTokenUtil;
@@ -44,10 +44,30 @@ public class AuthenticationController {
     }
 
     @PostMapping("/login")
-    public JWTResponse login(@RequestBody JWTRequest authenticationRequest) throws Exception {
-        authenticate(authenticationRequest.getUsername(), authenticationRequest.getPassword());
-        final UserDetails userDetails =
-                userDetailsService.loadUserByUsername(authenticationRequest.getUsername());
+    public JWTResponse login(@Valid @RequestBody JWTRequest authenticationRequest)
+            throws UnauthorizedException, UserNotFoundException {
+        final UserDetails userDetails;
+        if (authenticationRequest.getUsernameOrEmail().contains("@")) {
+            // usernameOrEmail contains an email, so fetch the corresponding username
+            final User user =
+                    userRepository.findByEmailIgnoreCase(
+                            authenticationRequest.getUsernameOrEmail());
+            if (user == null) {
+                throw new UserNotFoundException();
+            }
+
+            authenticate(user.getUsername(), authenticationRequest.getPassword());
+            userDetails = userDetailsService.loadUserByUsername(user.getUsername());
+        } else {
+            // usernameOrEmail contains a username, authenticate with that then
+            authenticate(
+                    authenticationRequest.getUsernameOrEmail(),
+                    authenticationRequest.getPassword());
+            userDetails =
+                    userDetailsService.loadUserByUsername(
+                            authenticationRequest.getUsernameOrEmail());
+        }
+
         final String token = jwtTokenUtil.generateToken(userDetails);
         return new JWTResponse(token);
     }
@@ -67,16 +87,14 @@ public class AuthenticationController {
         return userRepository.save(oldUser);
     }
 
-    private void authenticate(String username, String password) throws Exception {
+    private void authenticate(String username, String password) throws UnauthorizedException {
         try {
             authenticationManager.authenticate(
                     new UsernamePasswordAuthenticationToken(username, password));
         } catch (DisabledException e) {
-            e.printStackTrace();
-            throw new Exception("USER_DISABLED", e);
+            throw new UnauthorizedException(true);
         } catch (BadCredentialsException e) {
-            e.printStackTrace();
-            throw new Exception("INVALID_CREDENTIALS", e);
+            throw new UnauthorizedException(false);
         }
     }
 }

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/controller/ButtonDimmerController.java

@@ -2,11 +2,12 @@ package ch.usi.inf.sa4.sanmarinoes.smarthut.controller;
 
 import static ch.usi.inf.sa4.sanmarinoes.smarthut.utils.Utils.toList;
 
-import ch.usi.inf.sa4.sanmarinoes.smarthut.dto.ButtonDimmerSaveRequest;
-import ch.usi.inf.sa4.sanmarinoes.smarthut.models.ButtonDimmer;
-import ch.usi.inf.sa4.sanmarinoes.smarthut.models.ButtonDimmerRepository;
+import ch.usi.inf.sa4.sanmarinoes.smarthut.dto.ButtonDimmerDimRequest;
+import ch.usi.inf.sa4.sanmarinoes.smarthut.dto.GenericDeviceSaveReguest;
+import ch.usi.inf.sa4.sanmarinoes.smarthut.error.NotFoundException;
+import ch.usi.inf.sa4.sanmarinoes.smarthut.models.*;
 import java.util.List;
-import java.util.Optional;
+import java.util.Set;
 import javax.validation.Valid;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
@@ -15,37 +16,77 @@ import org.springframework.web.bind.annotation.*;
 @RestController
 @EnableAutoConfiguration
 @RequestMapping("/buttonDimmer")
-public class ButtonDimmerController {
-    @Autowired private ButtonDimmerRepository buttonDimmerService;
+public class ButtonDimmerController
+        extends InputDeviceConnectionController<ButtonDimmer, DimmableLight> {
+    private ButtonDimmerRepository buttonDimmerRepository;
+    private DimmableLightRepository dimmableLightRepository;
+
+    @Autowired
+    protected ButtonDimmerController(
+            ButtonDimmerRepository inputRepository, DimmableLightRepository outputRepository) {
+        super(
+                inputRepository,
+                outputRepository,
+                DimmableLight.BUTTON_DIMMER_DIMMABLE_LIGHT_CONNECTOR);
+        this.buttonDimmerRepository = inputRepository;
+        this.dimmableLightRepository = outputRepository;
+    }
 
     @GetMapping
     public List<ButtonDimmer> findAll() {
-        return toList(buttonDimmerService.findAll());
+        return toList(buttonDimmerRepository.findAll());
     }
 
     @GetMapping("/{id}")
-    public Optional<ButtonDimmer> findById(@PathVariable("id") long id) {
-        return buttonDimmerService.findById(id);
+    public ButtonDimmer findById(@PathVariable("id") long id) throws NotFoundException {
+        return buttonDimmerRepository.findById(id).orElseThrow(NotFoundException::new);
     }
 
     @PostMapping
-    public ButtonDimmer create(@Valid @RequestBody final ButtonDimmerSaveRequest bd) {
+    public ButtonDimmer create(@Valid @RequestBody final GenericDeviceSaveReguest bd) {
         ButtonDimmer newBD = new ButtonDimmer();
-        newBD.setLights(bd.getLights());
-        newBD.setId(bd.getId());
         newBD.setName(bd.getName());
         newBD.setRoomId(bd.getRoomId());
 
-        return buttonDimmerService.save(newBD);
+        return buttonDimmerRepository.save(newBD);
     }
 
-    @PutMapping
-    public ButtonDimmer update(@Valid @RequestBody ButtonDimmerSaveRequest bd) {
-        return this.create(bd);
+    @PutMapping("/dim")
+    public Set<DimmableLight> dim(@Valid @RequestBody final ButtonDimmerDimRequest bd)
+            throws NotFoundException {
+        final ButtonDimmer buttonDimmer =
+                buttonDimmerRepository.findById(bd.getId()).orElseThrow(NotFoundException::new);
+
+        switch (bd.getDimType()) {
+            case UP:
+                buttonDimmer.increaseIntensity();
+                break;
+            case DOWN:
+                buttonDimmer.decreaseIntensity();
+                break;
+        }
+
+        dimmableLightRepository.saveAll(buttonDimmer.getOutputs());
+
+        return buttonDimmer.getOutputs();
+    }
+
+    @PostMapping("/{id}/lights")
+    public Set<? extends OutputDevice> addLight(
+            @PathVariable("id") long inputId, @RequestParam("lightId") Long lightId)
+            throws NotFoundException {
+        return addOutput(inputId, lightId);
+    }
+
+    @DeleteMapping("/{id}/lights")
+    public Set<? extends OutputDevice> removeLight(
+            @PathVariable("id") long inputId, @RequestParam("lightId") Long lightId)
+            throws NotFoundException {
+        return removeOutput(inputId, lightId);
     }
 
     @DeleteMapping("/{id}")
     public void delete(@PathVariable("id") long id) {
-        buttonDimmerService.deleteById(id);
+        buttonDimmerRepository.deleteById(id);
     }
 }

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/controller/DeviceController.java

@@ -0,0 +1,44 @@
+package ch.usi.inf.sa4.sanmarinoes.smarthut.controller;
+
+import ch.usi.inf.sa4.sanmarinoes.smarthut.dto.DeviceSaveRequest;
+import ch.usi.inf.sa4.sanmarinoes.smarthut.error.BadDataException;
+import ch.usi.inf.sa4.sanmarinoes.smarthut.error.NotFoundException;
+import ch.usi.inf.sa4.sanmarinoes.smarthut.models.Device;
+import ch.usi.inf.sa4.sanmarinoes.smarthut.models.DeviceRepository;
+import ch.usi.inf.sa4.sanmarinoes.smarthut.models.RoomRepository;
+import javax.validation.Valid;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
+import org.springframework.web.bind.annotation.PutMapping;
+import org.springframework.web.bind.annotation.RequestBody;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.bind.annotation.RestController;
+
+@RestController
+@EnableAutoConfiguration
+@RequestMapping("/device")
+public class DeviceController {
+
+    @Autowired private DeviceRepository<Device> deviceRepository;
+    @Autowired private RoomRepository roomRepository;
+
+    @PutMapping
+    public Device update(@Valid @RequestBody DeviceSaveRequest deviceSaveRequest)
+            throws NotFoundException, BadDataException {
+        final Device d =
+                deviceRepository
+                        .findById(deviceSaveRequest.getId())
+                        .orElseThrow(NotFoundException::new);
+
+        // check if roomId is valid
+        roomRepository
+                .findById(deviceSaveRequest.getRoomId())
+                .orElseThrow(() -> new BadDataException("roomId is not a valid room id"));
+
+        d.setRoomId(deviceSaveRequest.getRoomId());
+        d.setName(deviceSaveRequest.getName());
+
+        deviceRepository.save(d);
+        return d;
+    }
+}

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/controller/DimmableLightController.java

@@ -3,10 +3,10 @@ package ch.usi.inf.sa4.sanmarinoes.smarthut.controller;
 import static ch.usi.inf.sa4.sanmarinoes.smarthut.utils.Utils.toList;
 
 import ch.usi.inf.sa4.sanmarinoes.smarthut.dto.DimmableLightSaveRequest;
+import ch.usi.inf.sa4.sanmarinoes.smarthut.error.NotFoundException;
 import ch.usi.inf.sa4.sanmarinoes.smarthut.models.DimmableLight;
 import ch.usi.inf.sa4.sanmarinoes.smarthut.models.DimmableLightRepository;
 import java.util.List;
-import java.util.Optional;
 import javax.validation.Valid;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
@@ -25,24 +25,28 @@ public class DimmableLightController {
     }
 
     @GetMapping("/{id}")
-    public Optional<DimmableLight> findById(@PathVariable("id") long id) {
-        return dimmableLightService.findById(id);
+    public DimmableLight findById(@PathVariable("id") long id) throws NotFoundException {
+        return dimmableLightService.findById(id).orElseThrow(NotFoundException::new);
+    }
+
+    private DimmableLight save(DimmableLight initial, DimmableLightSaveRequest dl) {
+        initial.setIntensity(dl.getIntensity());
+        initial.setName(dl.getName());
+        initial.setRoomId(dl.getRoomId());
+
+        return dimmableLightService.save(initial);
     }
 
     @PostMapping
     public DimmableLight create(@Valid @RequestBody DimmableLightSaveRequest dl) {
-        DimmableLight newDL = new DimmableLight();
-        newDL.setIntensity(dl.getIntensity());
-        newDL.setId(dl.getId());
-        newDL.setName(dl.getName());
-        newDL.setRoomId(dl.getRoomId());
-
-        return dimmableLightService.save(newDL);
+        return save(new DimmableLight(), dl);
     }
 
     @PutMapping
-    public DimmableLight update(@Valid @RequestBody DimmableLightSaveRequest dl) {
-        return this.create(dl);
+    public DimmableLight update(@Valid @RequestBody DimmableLightSaveRequest sp)
+            throws NotFoundException {
+        return save(
+                dimmableLightService.findById(sp.getId()).orElseThrow(NotFoundException::new), sp);
     }
 
     @DeleteMapping("/{id}")

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/controller/InputDeviceConnectionController.java

@@ -0,0 +1,92 @@
+package ch.usi.inf.sa4.sanmarinoes.smarthut.controller;
+
+import ch.usi.inf.sa4.sanmarinoes.smarthut.error.NotFoundException;
+import ch.usi.inf.sa4.sanmarinoes.smarthut.models.*;
+import java.util.Set;
+
+/**
+ * An abstract controller for an input device that has output connected to it. Aids to create the
+ * output add and output remove route
+ *
+ * @param <I> the type of device this controller is for
+ * @param <O> the output device attached to I
+ */
+public abstract class InputDeviceConnectionController<
+        I extends InputDevice, O extends OutputDevice> {
+
+    private class IOPair {
+        private final I input;
+        private final O output;
+
+        private IOPair(I input, O output) {
+            this.input = input;
+            this.output = output;
+        }
+    }
+
+    private DeviceRepository<I> inputRepository;
+
+    private DeviceRepository<O> outputReposiory;
+
+    private Connector<I, O> connector;
+
+    /**
+     * Contstructs the controller by requiring essential object for the controller implementation
+     *
+     * @param inputRepository the input device repository
+     * @param outputRepository the output device repository
+     * @param connector a appropriate Connector instance for the I and O tyoes.
+     */
+    protected InputDeviceConnectionController(
+            DeviceRepository<I> inputRepository,
+            DeviceRepository<O> outputRepository,
+            Connector<I, O> connector) {
+        this.inputRepository = inputRepository;
+        this.outputReposiory = outputRepository;
+        this.connector = connector;
+    }
+
+    private IOPair checkConnectionIDs(Long inputId, Long outputId) throws NotFoundException {
+        final I input =
+                inputRepository
+                        .findById(inputId)
+                        .orElseThrow(() -> new NotFoundException("input device"));
+        final O output =
+                outputReposiory
+                        .findById(outputId)
+                        .orElseThrow(() -> new NotFoundException("output device"));
+        return new IOPair(input, output);
+    }
+
+    /**
+     * Implements the output device connection creation (add) route
+     *
+     * @param inputId input device id
+     * @param outputId output device id
+     * @return the list of output devices attached to the input device of id inputId
+     * @throws NotFoundException if inputId or outputId are not valid
+     */
+    protected Set<? extends OutputDevice> addOutput(Long inputId, Long outputId)
+            throws NotFoundException {
+        final IOPair pair = checkConnectionIDs(inputId, outputId);
+        connector.connect(pair.input, pair.output, true);
+        outputReposiory.save(pair.output);
+        return pair.input.getOutputs();
+    }
+
+    /**
+     * Implements the output device connection destruction (remove) route
+     *
+     * @param inputId input device id
+     * @param outputId output device id
+     * @return the list of output devices attached to the input device of id inputId
+     * @throws NotFoundException if inputId or outputId are not valid
+     */
+    protected Set<? extends OutputDevice> removeOutput(Long inputId, Long outputId)
+            throws NotFoundException {
+        final IOPair pair = checkConnectionIDs(inputId, outputId);
+        connector.connect(pair.input, pair.output, false);
+        outputReposiory.save(pair.output);
+        return pair.input.getOutputs();
+    }
+}

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/controller/KnobDimmerController.java

@@ -2,11 +2,12 @@ package ch.usi.inf.sa4.sanmarinoes.smarthut.controller;
 
 import static ch.usi.inf.sa4.sanmarinoes.smarthut.utils.Utils.toList;
 
-import ch.usi.inf.sa4.sanmarinoes.smarthut.dto.KnobDimmerSaveRequest;
-import ch.usi.inf.sa4.sanmarinoes.smarthut.models.KnobDimmer;
-import ch.usi.inf.sa4.sanmarinoes.smarthut.models.KnobDimmerRepository;
+import ch.usi.inf.sa4.sanmarinoes.smarthut.dto.GenericDeviceSaveReguest;
+import ch.usi.inf.sa4.sanmarinoes.smarthut.dto.KnobDimmerDimRequest;
+import ch.usi.inf.sa4.sanmarinoes.smarthut.error.NotFoundException;
+import ch.usi.inf.sa4.sanmarinoes.smarthut.models.*;
 import java.util.List;
-import java.util.Optional;
+import java.util.Set;
 import javax.validation.Valid;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
@@ -15,38 +16,70 @@ import org.springframework.web.bind.annotation.*;
 @RestController
 @EnableAutoConfiguration
 @RequestMapping("/knobDimmer")
-public class KnobDimmerController {
+public class KnobDimmerController
+        extends InputDeviceConnectionController<KnobDimmer, DimmableLight> {
 
-    @Autowired private KnobDimmerRepository knobDimmerService;
+    @Autowired private KnobDimmerRepository knobDimmerRepository;
+    @Autowired private DimmableLightRepository dimmableLightRepository;
+
+    @Autowired
+    protected KnobDimmerController(
+            KnobDimmerRepository inputRepository, DimmableLightRepository outputRepository) {
+        super(
+                inputRepository,
+                outputRepository,
+                DimmableLight.KNOB_DIMMER_DIMMABLE_LIGHT_CONNECTOR);
+        this.knobDimmerRepository = inputRepository;
+        this.dimmableLightRepository = outputRepository;
+    }
 
     @GetMapping
     public List<KnobDimmer> findAll() {
-        return toList(knobDimmerService.findAll());
+        return toList(knobDimmerRepository.findAll());
     }
 
     @GetMapping("/{id}")
-    public Optional<KnobDimmer> findById(@PathVariable("id") long id) {
-        return knobDimmerService.findById(id);
+    public KnobDimmer findById(@PathVariable("id") long id) throws NotFoundException {
+        return knobDimmerRepository.findById(id).orElseThrow(NotFoundException::new);
     }
 
     @PostMapping
-    public KnobDimmer create(@Valid @RequestBody KnobDimmerSaveRequest kd) {
+    public KnobDimmer create(@Valid @RequestBody GenericDeviceSaveReguest kd) {
         KnobDimmer newKD = new KnobDimmer();
-        newKD.setLights(kd.getLights());
-        newKD.setId(kd.getId());
         newKD.setName(kd.getName());
         newKD.setRoomId(kd.getRoomId());
 
-        return knobDimmerService.save(newKD);
+        return knobDimmerRepository.save(newKD);
     }
 
-    @PutMapping
-    public KnobDimmer update(@Valid @RequestBody KnobDimmerSaveRequest kd) {
-        return this.create(kd);
+    @PutMapping("/dimTo")
+    public Set<DimmableLight> dimTo(@Valid @RequestBody final KnobDimmerDimRequest bd)
+            throws NotFoundException {
+        final KnobDimmer dimmer =
+                knobDimmerRepository.findById(bd.getId()).orElseThrow(NotFoundException::new);
+
+        dimmer.setLightIntensity(bd.getIntensity());
+        dimmableLightRepository.saveAll(dimmer.getOutputs());
+
+        return dimmer.getOutputs();
+    }
+
+    @PostMapping("/{id}/lights")
+    public Set<? extends OutputDevice> addLight(
+            @PathVariable("id") long inputId, @RequestParam("lightId") Long lightId)
+            throws NotFoundException {
+        return addOutput(inputId, lightId);
+    }
+
+    @DeleteMapping("/{id}/lights")
+    public Set<? extends OutputDevice> removeLight(
+            @PathVariable("id") long inputId, @RequestParam("lightId") Long lightId)
+            throws NotFoundException {
+        return removeOutput(inputId, lightId);
     }
 
     @DeleteMapping("/{id}")
     public void delete(@PathVariable("id") long id) {
-        knobDimmerService.deleteById(id);
+        knobDimmerRepository.deleteById(id);
     }
 }

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/controller/MotionSensorController.java

@@ -2,11 +2,11 @@ package ch.usi.inf.sa4.sanmarinoes.smarthut.controller;
 
 import static ch.usi.inf.sa4.sanmarinoes.smarthut.utils.Utils.toList;
 
-import ch.usi.inf.sa4.sanmarinoes.smarthut.dto.MotionSensorSaveRequest;
+import ch.usi.inf.sa4.sanmarinoes.smarthut.dto.GenericDeviceSaveReguest;
+import ch.usi.inf.sa4.sanmarinoes.smarthut.error.NotFoundException;
 import ch.usi.inf.sa4.sanmarinoes.smarthut.models.MotionSensor;
 import ch.usi.inf.sa4.sanmarinoes.smarthut.models.MotionSensorRepository;
 import java.util.List;
-import java.util.Optional;
 import javax.validation.Valid;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
@@ -25,26 +25,19 @@ public class MotionSensorController {
     }
 
     @GetMapping("/{id}")
-    public Optional<MotionSensor> findById(@PathVariable("id") long id) {
-        return motionSensorService.findById(id);
+    public MotionSensor findById(@PathVariable("id") long id) throws NotFoundException {
+        return motionSensorService.findById(id).orElseThrow(NotFoundException::new);
     }
 
     @PostMapping
-    public MotionSensor create(@Valid @RequestBody MotionSensorSaveRequest ms) {
+    public MotionSensor create(@Valid @RequestBody GenericDeviceSaveReguest ms) {
         MotionSensor newMS = new MotionSensor();
-        newMS.setDetected(ms.isDetected());
-        newMS.setId(ms.getId());
         newMS.setName(ms.getName());
         newMS.setRoomId(ms.getRoomId());
 
         return motionSensorService.save(newMS);
     }
 
-    @PutMapping
-    public MotionSensor update(@Valid @RequestBody MotionSensorSaveRequest ms) {
-        return this.create(ms);
-    }
-
     @DeleteMapping("/{id}")
     public void delete(@PathVariable("id") long id) {
         motionSensorService.deleteById(id);

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/controller/RegularLightController.java

@@ -3,10 +3,10 @@ package ch.usi.inf.sa4.sanmarinoes.smarthut.controller;
 import static ch.usi.inf.sa4.sanmarinoes.smarthut.utils.Utils.toList;
 
 import ch.usi.inf.sa4.sanmarinoes.smarthut.dto.RegularLightSaveRequest;
+import ch.usi.inf.sa4.sanmarinoes.smarthut.error.NotFoundException;
 import ch.usi.inf.sa4.sanmarinoes.smarthut.models.RegularLight;
 import ch.usi.inf.sa4.sanmarinoes.smarthut.models.RegularLightRepository;
 import java.util.List;
-import java.util.Optional;
 import javax.validation.Valid;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
@@ -32,14 +32,11 @@ public class RegularLightController {
     }
 
     @GetMapping("/{id}")
-    public Optional<RegularLight> findById(@PathVariable("id") long id) {
-        return regularLightService.findById(id);
+    public RegularLight findById(@PathVariable("id") long id) throws NotFoundException {
+        return regularLightService.findById(id).orElseThrow(NotFoundException::new);
     }
 
-    @PostMapping
-    public RegularLight create(@Valid @RequestBody RegularLightSaveRequest rl) {
-        RegularLight newRL = new RegularLight();
-        newRL.setId(rl.getId());
+    private RegularLight save(RegularLight newRL, RegularLightSaveRequest rl) {
         newRL.setName(rl.getName());
         newRL.setRoomId(rl.getRoomId());
         newRL.setOn(rl.isOn());
@@ -47,9 +44,16 @@ public class RegularLightController {
         return regularLightService.save(newRL);
     }
 
+    @PostMapping
+    public RegularLight create(@Valid @RequestBody RegularLightSaveRequest rl) {
+        return save(new RegularLight(), rl);
+    }
+
     @PutMapping
-    public RegularLight update(@Valid @RequestBody RegularLightSaveRequest rl) {
-        return this.create(rl);
+    public RegularLight update(@Valid @RequestBody RegularLightSaveRequest rl)
+            throws NotFoundException {
+        return save(
+                regularLightService.findById(rl.getId()).orElseThrow(NotFoundException::new), rl);
     }
 
     @DeleteMapping("/{id}")

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/controller/RoomController.java

@@ -3,13 +3,13 @@ package ch.usi.inf.sa4.sanmarinoes.smarthut.controller;
 import static ch.usi.inf.sa4.sanmarinoes.smarthut.utils.Utils.toList;
 
 import ch.usi.inf.sa4.sanmarinoes.smarthut.dto.RoomSaveRequest;
+import ch.usi.inf.sa4.sanmarinoes.smarthut.error.NotFoundException;
 import ch.usi.inf.sa4.sanmarinoes.smarthut.models.*;
 import java.security.Principal;
 import java.util.*;
 import javax.validation.Valid;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.autoconfigure.*;
-import org.springframework.security.core.userdetails.UserDetails;
 import org.springframework.web.bind.annotation.*;
 
 @RestController
@@ -29,26 +29,27 @@ public class RoomController {
     }
 
     @GetMapping("/{id}")
-    public @ResponseBody Optional<Room> findById(@PathVariable("id") long id) {
-        return roomRepository.findById(id);
+    public @ResponseBody Room findById(@PathVariable("id") long id) throws NotFoundException {
+        return roomRepository.findById(id).orElseThrow(NotFoundException::new);
     }
 
     private Room save(final RoomSaveRequest r, final Principal principal, boolean setWhenNull) {
         Room newRoom = new Room();
 
-        final String username = ((UserDetails) principal).getUsername();
+        final String username = principal.getName();
         final Long userId = userRepository.findByUsername(username).getId();
         final String img = r.getImage();
-        final String icon = r.getIcon();
+        final Room.Icon icon = r.getIcon();
 
         newRoom.setUserId(userId);
+        newRoom.setName(r.getName());
         if (img != null) {
-            newRoom.setImage(img.getBytes());
+            newRoom.setImage(img);
         } else if (setWhenNull) {
             newRoom.setImage(null);
         }
         if (icon != null) {
-            newRoom.setIcon(icon.getBytes());
+            newRoom.setIcon(icon);
         } else if (setWhenNull) {
             newRoom.setIcon(null);
         }

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/controller/SensorController.java

@@ -3,6 +3,7 @@ package ch.usi.inf.sa4.sanmarinoes.smarthut.controller;
 import static ch.usi.inf.sa4.sanmarinoes.smarthut.utils.Utils.toList;
 
 import ch.usi.inf.sa4.sanmarinoes.smarthut.dto.SensorSaveRequest;
+import ch.usi.inf.sa4.sanmarinoes.smarthut.error.NotFoundException;
 import ch.usi.inf.sa4.sanmarinoes.smarthut.models.*;
 import java.util.*;
 import java.util.List;
@@ -24,27 +25,20 @@ public class SensorController {
     }
 
     @GetMapping("/{id}")
-    public Optional<Sensor> findById(@PathVariable("id") long id) {
-        return sensorRepository.findById(id);
+    public Sensor findById(@PathVariable("id") long id) throws NotFoundException {
+        return sensorRepository.findById(id).orElseThrow(NotFoundException::new);
     }
 
     @PostMapping
     public Sensor create(@Valid @RequestBody SensorSaveRequest s) {
         Sensor newSensor = new Sensor();
         newSensor.setSensor(s.getSensor());
-        newSensor.setValue(s.getValue());
-        newSensor.setId(s.getId());
         newSensor.setName(s.getName());
         newSensor.setRoomId(s.getRoomId());
 
         return sensorRepository.save(newSensor);
     }
 
-    @PutMapping
-    public Sensor update(@Valid @RequestBody SensorSaveRequest s) {
-        return this.create(s);
-    }
-
     @DeleteMapping("/{id}")
     public void deleteById(@PathVariable("id") long id) {
         sensorRepository.deleteById(id);

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/controller/SmartPlugController.java

@@ -3,6 +3,7 @@ package ch.usi.inf.sa4.sanmarinoes.smarthut.controller;
 import static ch.usi.inf.sa4.sanmarinoes.smarthut.utils.Utils.toList;
 
 import ch.usi.inf.sa4.sanmarinoes.smarthut.dto.SmartPlugSaveRequest;
+import ch.usi.inf.sa4.sanmarinoes.smarthut.error.NotFoundException;
 import ch.usi.inf.sa4.sanmarinoes.smarthut.models.*;
 import java.util.*;
 import java.util.List;
@@ -24,13 +25,11 @@ public class SmartPlugController {
     }
 
     @GetMapping("/{id}")
-    public Optional<SmartPlug> findById(@PathVariable("id") long id) {
-        return smartPlugRepository.findById(id);
+    public SmartPlug findById(@PathVariable("id") long id) throws NotFoundException {
+        return smartPlugRepository.findById(id).orElseThrow(NotFoundException::new);
     }
 
-    @PostMapping
-    public SmartPlug create(@Valid @RequestBody SmartPlugSaveRequest sp) {
-        SmartPlug newSP = new SmartPlug();
+    private SmartPlug save(SmartPlug newSP, SmartPlugSaveRequest sp) {
         newSP.setOn(sp.isOn());
         newSP.setId(sp.getId());
         newSP.setName(sp.getName());
@@ -39,9 +38,15 @@ public class SmartPlugController {
         return smartPlugRepository.save(newSP);
     }
 
+    @PostMapping
+    public SmartPlug create(@Valid @RequestBody SmartPlugSaveRequest sp) {
+        return save(new SmartPlug(), sp);
+    }
+
     @PutMapping
-    public SmartPlug update(@Valid @RequestBody SmartPlugSaveRequest sp) {
-        return this.create(sp);
+    public SmartPlug update(@Valid @RequestBody SmartPlugSaveRequest sp) throws NotFoundException {
+        return save(
+                smartPlugRepository.findById(sp.getId()).orElseThrow(NotFoundException::new), sp);
     }
 
     @DeleteMapping("/{id}")

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/controller/SwitchController.java

@@ -2,7 +2,9 @@ package ch.usi.inf.sa4.sanmarinoes.smarthut.controller;
 
 import static ch.usi.inf.sa4.sanmarinoes.smarthut.utils.Utils.toList;
 
-import ch.usi.inf.sa4.sanmarinoes.smarthut.dto.SwitchSaveRequest;
+import ch.usi.inf.sa4.sanmarinoes.smarthut.dto.GenericDeviceSaveReguest;
+import ch.usi.inf.sa4.sanmarinoes.smarthut.dto.SwitchOperationRequest;
+import ch.usi.inf.sa4.sanmarinoes.smarthut.error.NotFoundException;
 import ch.usi.inf.sa4.sanmarinoes.smarthut.models.*;
 import java.util.*;
 import java.util.List;
@@ -14,9 +16,24 @@ import org.springframework.web.bind.annotation.*;
 @RestController
 @EnableAutoConfiguration
 @RequestMapping("/switch")
-public class SwitchController {
+public class SwitchController extends InputDeviceConnectionController<Switch, Switchable> {
 
-    @Autowired private SwitchRepository switchRepository;
+    private SwitchRepository switchRepository;
+    private SwitchableRepository<Switchable> switchableRepository;
+
+    /**
+     * Contstructs the controller by requiring essential object for the controller implementation
+     *
+     * @param inputRepository the input device repository
+     * @param outputRepository the output device repository
+     */
+    @Autowired
+    protected SwitchController(
+            SwitchRepository inputRepository, SwitchableRepository<Switchable> outputRepository) {
+        super(inputRepository, outputRepository, Switchable.SWITCH_SWITCHABLE_CONNECTOR);
+        this.switchRepository = inputRepository;
+        this.switchableRepository = outputRepository;
+    }
 
     @GetMapping
     public List<Switch> findAll() {
@@ -24,24 +41,53 @@ public class SwitchController {
     }
 
     @GetMapping("/{id}")
-    public Optional<Switch> findById(@PathVariable("id") long id) {
-        return switchRepository.findById(id);
+    public Switch findById(@PathVariable("id") long id) throws NotFoundException {
+        return switchRepository.findById(id).orElseThrow(NotFoundException::new);
     }
 
     @PostMapping
-    public Switch create(@Valid @RequestBody SwitchSaveRequest s) {
+    public Switch create(@Valid @RequestBody GenericDeviceSaveReguest s) {
         Switch newSwitch = new Switch();
-        newSwitch.setId(s.getId());
         newSwitch.setName(s.getName());
         newSwitch.setRoomId(s.getRoomId());
-        newSwitch.setOn(s.isOn());
 
         return switchRepository.save(newSwitch);
     }
 
-    @PutMapping
-    public Switch update(@Valid @RequestBody SwitchSaveRequest s) {
-        return this.create(s);
+    @PutMapping("/operate")
+    public Set<Switchable> operate(@Valid @RequestBody final SwitchOperationRequest sr)
+            throws NotFoundException {
+        final Switch s = switchRepository.findById(sr.getId()).orElseThrow(NotFoundException::new);
+
+        switch (sr.getType()) {
+            case ON:
+                s.setOn(true);
+                break;
+            case OFF:
+                s.setOn(false);
+                break;
+            case TOGGLE:
+                s.toggle();
+                break;
+        }
+
+        switchableRepository.saveAll(s.getOutputs());
+
+        return s.getOutputs();
+    }
+
+    @PostMapping("/{id}/lights")
+    public Set<? extends OutputDevice> addSwitchable(
+            @PathVariable("id") long inputId, @RequestParam("switchableId") Long switchableId)
+            throws NotFoundException {
+        return addOutput(inputId, switchableId);
+    }
+
+    @DeleteMapping("/{id}/lights")
+    public Set<? extends OutputDevice> removeSwitchable(
+            @PathVariable("id") long inputId, @RequestParam("switchableId") Long switchableId)
+            throws NotFoundException {
+        return removeOutput(inputId, switchableId);
     }
 
     @DeleteMapping("/{id}")

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/controller/UserAccountController.java

@@ -1,9 +1,13 @@
 package ch.usi.inf.sa4.sanmarinoes.smarthut.controller;
 
+import ch.usi.inf.sa4.sanmarinoes.smarthut.config.EmailConfigurationService;
+import ch.usi.inf.sa4.sanmarinoes.smarthut.dto.InitPasswordResetRequest;
 import ch.usi.inf.sa4.sanmarinoes.smarthut.dto.OkResponse;
+import ch.usi.inf.sa4.sanmarinoes.smarthut.dto.PasswordResetRequest;
 import ch.usi.inf.sa4.sanmarinoes.smarthut.dto.UserRegistrationRequest;
 import ch.usi.inf.sa4.sanmarinoes.smarthut.error.DuplicateRegistrationException;
 import ch.usi.inf.sa4.sanmarinoes.smarthut.error.EmailTokenNotFoundException;
+import ch.usi.inf.sa4.sanmarinoes.smarthut.error.UserNotFoundException;
 import ch.usi.inf.sa4.sanmarinoes.smarthut.models.ConfirmationToken;
 import ch.usi.inf.sa4.sanmarinoes.smarthut.models.ConfirmationTokenRepository;
 import ch.usi.inf.sa4.sanmarinoes.smarthut.models.User;
@@ -11,30 +15,66 @@ import ch.usi.inf.sa4.sanmarinoes.smarthut.models.UserRepository;
 import ch.usi.inf.sa4.sanmarinoes.smarthut.service.EmailSenderService;
 import javax.validation.Valid;
 import javax.validation.constraints.NotNull;
-import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
 import org.springframework.mail.SimpleMailMessage;
 import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
-import org.springframework.web.bind.annotation.GetMapping;
-import org.springframework.web.bind.annotation.PostMapping;
-import org.springframework.web.bind.annotation.RequestBody;
-import org.springframework.web.bind.annotation.RequestMapping;
-import org.springframework.web.bind.annotation.RequestParam;
-import org.springframework.web.bind.annotation.RestController;
+import org.springframework.web.bind.annotation.*;
 
+/** Unauthenticated set of endpoints to handle registration and password reset */
 @RestController
 @EnableAutoConfiguration
 @RequestMapping("/register")
 public class UserAccountController {
 
-    @Autowired private UserRepository userRepository;
+    private final UserRepository userRepository;
 
-    @Autowired private ConfirmationTokenRepository confirmationTokenRepository;
+    private final ConfirmationTokenRepository confirmationTokenRepository;
 
-    @Autowired private EmailSenderService emailSenderService;
+    private final EmailSenderService emailSenderService;
 
-    @Autowired private BCryptPasswordEncoder encoder;
+    private final BCryptPasswordEncoder encoder;
 
+    private final EmailConfigurationService emailConfig;
+
+    public UserAccountController(
+            UserRepository userRepository,
+            ConfirmationTokenRepository confirmationTokenRepository,
+            EmailSenderService emailSenderService,
+            BCryptPasswordEncoder encoder,
+            EmailConfigurationService emailConfig) {
+        this.userRepository = userRepository;
+        this.confirmationTokenRepository = confirmationTokenRepository;
+        this.emailSenderService = emailSenderService;
+        this.encoder = encoder;
+        this.emailConfig = emailConfig;
+    }
+
+    private void sendEmail(String email, ConfirmationToken token, boolean isRegistration) {
+        SimpleMailMessage mailMessage = new SimpleMailMessage();
+        mailMessage.setTo(email);
+        mailMessage.setSubject(
+                isRegistration
+                        ? emailConfig.getRegistrationSubject()
+                        : emailConfig.getResetPasswordSubject());
+        mailMessage.setFrom("smarthut.sm@gmail.com");
+        mailMessage.setText(
+                (isRegistration ? emailConfig.getRegistration() : emailConfig.getResetPassword())
+                        + " "
+                        + (isRegistration
+                                ? emailConfig.getRegistrationPath()
+                                : emailConfig.getResetPasswordPath())
+                        + token.getConfirmationToken());
+
+        emailSenderService.sendEmail(mailMessage);
+    }
+
+    /**
+     * Unauthenticated endpoint to call to send a password reset email
+     *
+     * @param registrationData registration data of the new user
+     * @return success
+     * @throws DuplicateRegistrationException if a user exists with same email or username
+     */
     @PostMapping
     public OkResponse registerUser(@Valid @RequestBody UserRegistrationRequest registrationData)
             throws DuplicateRegistrationException {
@@ -60,35 +100,101 @@ public class UserAccountController {
             toSave.setEmail(registrationData.getEmail());
             userRepository.save(toSave);
 
-            ConfirmationToken confirmationToken = new ConfirmationToken(toSave);
+            ConfirmationToken token;
+            do {
+                token = new ConfirmationToken(toSave);
+            } while (confirmationTokenRepository.findByConfirmationToken(
+                            token.getConfirmationToken())
+                    != null);
 
-            confirmationTokenRepository.save(confirmationToken);
+            confirmationTokenRepository.save(token);
 
-            SimpleMailMessage mailMessage = new SimpleMailMessage();
-            mailMessage.setTo(registrationData.getEmail());
-            mailMessage.setSubject("Complete Registration!");
-            mailMessage.setFrom("smarthut.sm@gmail.com");
-            mailMessage.setText(
-                    "To confirm your account, please click here : "
-                            + "http://localhost:8080/register/confirm-account?token="
-                            + confirmationToken.getConfirmationToken());
-
-            emailSenderService.sendEmail(mailMessage);
+            sendEmail(toSave.getEmail(), token, true);
 
             return new OkResponse();
         }
     }
 
+    /**
+     * Unauthenticated endpoint to call to send a password reset email
+     *
+     * @param resetRequest a JSON object containing the email of the user to reset
+     * @return success
+     * @throws UserNotFoundException if given email does not belong to any user
+     */
+    @PostMapping("/init-reset-password")
+    public OkResponse initResetPassword(@Valid @RequestBody InitPasswordResetRequest resetRequest)
+            throws UserNotFoundException {
+        final User toReset = userRepository.findByEmailIgnoreCase(resetRequest.getEmail());
+
+        // Check if an User with the same email already exists
+        if (toReset == null) {
+            throw new UserNotFoundException();
+        }
+
+        ConfirmationToken token;
+        do {
+            token = new ConfirmationToken(toReset);
+            token.setResetPassword(true);
+        } while (confirmationTokenRepository.findByConfirmationToken(token.getConfirmationToken())
+                != null);
+
+        // Delete existing email password reset tokens
+        confirmationTokenRepository.deleteByUserAndResetPassword(toReset, true);
+
+        // Save new token
+        confirmationTokenRepository.save(token);
+
+        sendEmail(toReset.getEmail(), token, false);
+
+        return new OkResponse();
+    }
+
+    /**
+     * Unauthenticated endpoint to call with token sent by email to reset password
+     *
+     * @param resetRequest the token given via email and the new password
+     * @return success
+     * @throws EmailTokenNotFoundException if given token is not a valid token for password reset
+     */
+    @PutMapping("/reset-password")
+    public OkResponse resetPassword(@Valid @RequestBody PasswordResetRequest resetRequest)
+            throws EmailTokenNotFoundException {
+        final ConfirmationToken token =
+                confirmationTokenRepository.findByConfirmationToken(
+                        resetRequest.getConfirmationToken());
+
+        if (token == null || !token.getResetPassword()) {
+            throw new EmailTokenNotFoundException();
+        }
+
+        final User user = token.getUser();
+        user.setPassword(encoder.encode(resetRequest.getPassword()));
+        userRepository.save(user);
+
+        // Delete token to prevent further password changes
+        confirmationTokenRepository.delete(token);
+
+        return new OkResponse();
+    }
+
+    /**
+     * Unauthenticated endpoint to call with token sent by email to enable user
+     *
+     * @param confirmationToken the token given via email
+     * @return success
+     * @throws EmailTokenNotFoundException if given token is not a valid token for email
+     *     confirmation
+     */
     @GetMapping(value = "/confirm-account")
     public OkResponse confirmUserAccount(@RequestParam("token") @NotNull String confirmationToken)
             throws EmailTokenNotFoundException {
         final ConfirmationToken token =
                 confirmationTokenRepository.findByConfirmationToken(confirmationToken);
 
-        if (token != null) {
-            final User user = userRepository.findByEmailIgnoreCase(token.getUser().getEmail());
-            user.setEnabled(true);
-            userRepository.save(user);
+        if (token != null && !token.getResetPassword()) {
+            token.getUser().setEnabled(true);
+            userRepository.save(token.getUser());
             // TODO: redirect to frontend
             return new OkResponse();
         } else {

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/controller/WelcomeController.java

@@ -1,23 +0,0 @@
-package ch.usi.inf.sa4.sanmarinoes.smarthut.controller;
-
-import ch.usi.inf.sa4.sanmarinoes.smarthut.models.*;
-import java.util.*;
-import org.springframework.boot.autoconfigure.*;
-import org.springframework.web.bind.annotation.*;
-
-@RestController
-@EnableAutoConfiguration
-// @Mapping("/light")
-public class WelcomeController {
-
-    @GetMapping
-    List<Device> testDevices() {
-        return Arrays.asList(
-                new KnobDimmer(),
-                new RegularLight(),
-                new MotionSensor(),
-                new Sensor(),
-                new SmartPlug(),
-                new Switch());
-    }
-}

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/dto/ButtonDimmerDimRequest.java

@@ -0,0 +1,34 @@
+package ch.usi.inf.sa4.sanmarinoes.smarthut.dto;
+
+import javax.validation.constraints.NotNull;
+
+/** A 'dim' event from a button dimmer. */
+public class ButtonDimmerDimRequest {
+
+    /** The device id */
+    @NotNull private Long id;
+
+    public enum DimType {
+        UP,
+        DOWN;
+    }
+
+    /** Whether the dim is up or down */
+    @NotNull private DimType dimType;
+
+    public DimType getDimType() {
+        return dimType;
+    }
+
+    public void setDimType(DimType dimType) {
+        this.dimType = dimType;
+    }
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+}

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/dto/ButtonDimmerSaveRequest.java

@@ -1,67 +0,0 @@
-package ch.usi.inf.sa4.sanmarinoes.smarthut.dto;
-
-import ch.usi.inf.sa4.sanmarinoes.smarthut.models.DimmableLight;
-import ch.usi.inf.sa4.sanmarinoes.smarthut.models.Room;
-import java.util.HashSet;
-import java.util.Set;
-import javax.persistence.*;
-import javax.validation.constraints.NotNull;
-
-public class ButtonDimmerSaveRequest {
-    @Lob private Set<DimmableLight> lights = new HashSet<DimmableLight>();
-
-    /** Device identifier */
-    private long id;
-
-    /** The room this device belongs in */
-    private Room room;
-
-    /**
-     * The room this device belongs in, as a foreign key id. To use when updating and inserting from
-     * a REST call.
-     */
-    @NotNull private Long roomId;
-
-    /** The name of the device as assigned by the user (e.g. 'Master bedroom light') */
-    @NotNull private String name;
-
-    public Set<DimmableLight> getLights() {
-        return this.lights;
-    }
-
-    public void setLights(Set<DimmableLight> newLights) {
-        this.lights = newLights;
-    }
-
-    public void setId(long id) {
-        this.id = id;
-    }
-
-    public void setRoom(Room room) {
-        this.room = room;
-    }
-
-    public void setRoomId(Long roomId) {
-        this.roomId = roomId;
-    }
-
-    public void setName(String name) {
-        this.name = name;
-    }
-
-    public long getId() {
-        return id;
-    }
-
-    public Room getRoom() {
-        return room;
-    }
-
-    public Long getRoomId() {
-        return roomId;
-    }
-
-    public String getName() {
-        return name;
-    }
-}

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/dto/DeviceSaveRequest.java

@@ -1,11 +1,9 @@
 package ch.usi.inf.sa4.sanmarinoes.smarthut.dto;
 
+import javax.validation.constraints.NotEmpty;
 import javax.validation.constraints.NotNull;
 
-public class SwitchSaveRequest {
-    /** The state of this switch */
-    private boolean on;
-
+public class DeviceSaveRequest {
     /** Device identifier */
     private long id;
 
@@ -16,37 +14,29 @@ public class SwitchSaveRequest {
     @NotNull private Long roomId;
 
     /** The name of the device as assigned by the user (e.g. 'Master bedroom light') */
-    @NotNull private String name;
-
-    public void setId(long id) {
-        this.id = id;
-    }
-
-    public void setRoomId(Long roomId) {
-        this.roomId = roomId;
-    }
-
-    public void setName(String name) {
-        this.name = name;
-    }
+    @NotNull @NotEmpty private String name;
 
     public long getId() {
         return id;
     }
 
+    public void setId(long id) {
+        this.id = id;
+    }
+
     public Long getRoomId() {
         return roomId;
     }
 
+    public void setRoomId(Long roomId) {
+        this.roomId = roomId;
+    }
+
     public String getName() {
         return name;
     }
 
-    public boolean isOn() {
-        return on;
-    }
-
-    public void setOn(boolean on) {
-        this.on = on;
+    public void setName(String name) {
+        this.name = name;
     }
 }

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/dto/DimmableLightSaveRequest.java

@@ -1,24 +1,20 @@
 package ch.usi.inf.sa4.sanmarinoes.smarthut.dto;
 
-import ch.usi.inf.sa4.sanmarinoes.smarthut.models.Room;
 import javax.validation.constraints.Max;
 import javax.validation.constraints.Min;
 import javax.validation.constraints.NotNull;
 
 public class DimmableLightSaveRequest {
 
+    /** Device id (used only for update requests) */
+    private Long id;
+
     /** The light intensity value. Goes from 0 (off) to 100 (on) */
     @NotNull
     @Min(1)
     @Max(100)
     private Integer intensity = 0;
 
-    /** Device identifier */
-    private long id;
-
-    /** The room this device belongs in */
-    private Room room;
-
     /**
      * The room this device belongs in, as a foreign key id. To use when updating and inserting from
      * a REST call.
@@ -28,14 +24,6 @@ public class DimmableLightSaveRequest {
     /** The name of the device as assigned by the user (e.g. 'Master bedroom light') */
     @NotNull private String name;
 
-    public void setId(long id) {
-        this.id = id;
-    }
-
-    public void setRoom(Room room) {
-        this.room = room;
-    }
-
     public void setRoomId(Long roomId) {
         this.roomId = roomId;
     }
@@ -44,14 +32,6 @@ public class DimmableLightSaveRequest {
         this.name = name;
     }
 
-    public long getId() {
-        return id;
-    }
-
-    public Room getRoom() {
-        return room;
-    }
-
     public Long getRoomId() {
         return roomId;
     }
@@ -64,10 +44,15 @@ public class DimmableLightSaveRequest {
         return intensity;
     }
 
-    public void setIntensity(Integer intensity) throws IllegalArgumentException {
-        if (intensity < 0 || intensity > 100) {
-            throw new IllegalArgumentException("The intensity level can't go below 0 or above 100");
-        }
+    public void setIntensity(Integer intensity) {
         this.intensity = intensity;
     }
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
 }

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/dto/GenericDeviceSaveReguest.java

@@ -2,12 +2,7 @@ package ch.usi.inf.sa4.sanmarinoes.smarthut.dto;
 
 import javax.validation.constraints.NotNull;
 
-public class MotionSensorSaveRequest {
-    private boolean detected;
-
-    /** Device identifier */
-    private long id;
-
+public class GenericDeviceSaveReguest {
     /**
      * The room this device belongs in, as a foreign key id. To use when updating and inserting from
      * a REST call.
@@ -17,10 +12,6 @@ public class MotionSensorSaveRequest {
     /** The name of the device as assigned by the user (e.g. 'Master bedroom light') */
     @NotNull private String name;
 
-    public void setId(long id) {
-        this.id = id;
-    }
-
     public void setRoomId(Long roomId) {
         this.roomId = roomId;
     }
@@ -29,10 +20,6 @@ public class MotionSensorSaveRequest {
         this.name = name;
     }
 
-    public long getId() {
-        return id;
-    }
-
     public Long getRoomId() {
         return roomId;
     }
@@ -40,12 +27,4 @@ public class MotionSensorSaveRequest {
     public String getName() {
         return name;
     }
-
-    public boolean isDetected() {
-        return detected;
-    }
-
-    public void setDetected(boolean detected) {
-        this.detected = detected;
-    }
 }

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/dto/InitPasswordResetRequest.java

@@ -0,0 +1,25 @@
+package ch.usi.inf.sa4.sanmarinoes.smarthut.dto;
+
+import javax.validation.constraints.Email;
+import javax.validation.constraints.NotEmpty;
+import javax.validation.constraints.Pattern;
+
+/** DTO for password reset request */
+public class InitPasswordResetRequest {
+    /**
+     * The user's email (validated according to criteria used in <code>&gt;input type="email"&lt;>
+     * </code>, technically not RFC 5322 compliant
+     */
+    @NotEmpty(message = "Please provide an email")
+    @Email(message = "Please provide a valid email address")
+    @Pattern(regexp = ".+@.+\\..+", message = "Please provide a valid email address")
+    private String email;
+
+    public String getEmail() {
+        return email;
+    }
+
+    public void setEmail(String email) {
+        this.email = email;
+    }
+}

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/dto/JWTRequest.java

@@ -1,15 +1,17 @@
 package ch.usi.inf.sa4.sanmarinoes.smarthut.dto;
 
-public class JWTRequest {
-    private String username;
-    private String password;
+import javax.validation.constraints.NotNull;
 
-    public String getUsername() {
-        return this.username;
+public class JWTRequest {
+    @NotNull private String usernameOrEmail;
+    @NotNull private String password;
+
+    public String getUsernameOrEmail() {
+        return this.usernameOrEmail;
     }
 
-    public void setUsername(String username) {
-        this.username = username;
+    public void setUsernameOrEmail(String usernameOrEmail) {
+        this.usernameOrEmail = usernameOrEmail;
     }
 
     public String getPassword() {
@@ -19,4 +21,16 @@ public class JWTRequest {
     public void setPassword(String password) {
         this.password = password;
     }
+
+    @Override
+    public String toString() {
+        return "JWTRequest{"
+                + "usernameOrEmail='"
+                + usernameOrEmail
+                + '\''
+                + ", password='"
+                + password
+                + '\''
+                + '}';
+    }
 }

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/dto/KnobDimmerDimRequest.java

@@ -0,0 +1,33 @@
+package ch.usi.inf.sa4.sanmarinoes.smarthut.dto;
+
+import javax.validation.constraints.Max;
+import javax.validation.constraints.Min;
+import javax.validation.constraints.NotNull;
+
+public class KnobDimmerDimRequest {
+
+    /** The device id */
+    @NotNull private Long id;
+
+    /** The absolute intensity value */
+    @NotNull
+    @Min(0)
+    @Max(100)
+    private Integer intensity;
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+
+    public Integer getIntensity() {
+        return intensity;
+    }
+
+    public void setIntensity(Integer intensity) {
+        this.intensity = intensity;
+    }
+}

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/dto/KnobDimmerSaveRequest.java

@@ -1,55 +0,0 @@
-package ch.usi.inf.sa4.sanmarinoes.smarthut.dto;
-
-import ch.usi.inf.sa4.sanmarinoes.smarthut.models.DimmableLight;
-import java.util.HashSet;
-import java.util.Set;
-import javax.persistence.Lob;
-import javax.validation.constraints.NotNull;
-
-public class KnobDimmerSaveRequest {
-    @Lob private Set<DimmableLight> lights = new HashSet<DimmableLight>();
-
-    /** Device identifier */
-    private long id;
-
-    /**
-     * The room this device belongs in, as a foreign key id. To use when updating and inserting from
-     * a REST call.
-     */
-    @NotNull private Long roomId;
-
-    /** The name of the device as assigned by the user (e.g. 'Master bedroom light') */
-    @NotNull private String name;
-
-    public void setId(long id) {
-        this.id = id;
-    }
-
-    public void setRoomId(Long roomId) {
-        this.roomId = roomId;
-    }
-
-    public void setName(String name) {
-        this.name = name;
-    }
-
-    public long getId() {
-        return id;
-    }
-
-    public Long getRoomId() {
-        return roomId;
-    }
-
-    public String getName() {
-        return name;
-    }
-
-    public void setLights(Set<DimmableLight> lights) {
-        this.lights = lights;
-    }
-
-    public Set<DimmableLight> getLights() {
-        return lights;
-    }
-}

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/dto/PasswordResetRequest.java

@@ -0,0 +1,34 @@
+package ch.usi.inf.sa4.sanmarinoes.smarthut.dto;
+
+import javax.validation.constraints.*;
+
+/** DTO for password reset request */
+public class PasswordResetRequest {
+
+    @NotNull private String confirmationToken;
+
+    /** A properly salted way to store the password */
+    @NotNull
+    @NotEmpty(message = "Please provide a password")
+    @Size(
+            min = 6,
+            max = 255,
+            message = "Your password should be at least 6 characters long and up to 255 chars long")
+    private String password;
+
+    public String getConfirmationToken() {
+        return confirmationToken;
+    }
+
+    public void setConfirmationToken(String confirmationToken) {
+        this.confirmationToken = confirmationToken;
+    }
+
+    public String getPassword() {
+        return password;
+    }
+
+    public void setPassword(String password) {
+        this.password = password;
+    }
+}

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/dto/RegularLightSaveRequest.java

@@ -18,10 +18,6 @@ public class RegularLightSaveRequest {
     /** The name of the device as assigned by the user (e.g. 'Master bedroom light') */
     @NotNull private String name;
 
-    public void setId(long id) {
-        this.id = id;
-    }
-
     public void setRoomId(Long roomId) {
         this.roomId = roomId;
     }
@@ -49,4 +45,8 @@ public class RegularLightSaveRequest {
     public void setOn(boolean on) {
         this.on = on;
     }
+
+    public void setId(long id) {
+        this.id = id;
+    }
 }

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/dto/RoomSaveRequest.java

@@ -1,17 +1,19 @@
 package ch.usi.inf.sa4.sanmarinoes.smarthut.dto;
 
+import ch.usi.inf.sa4.sanmarinoes.smarthut.models.Room;
 import javax.persistence.Lob;
 import javax.validation.constraints.NotNull;
 
 public class RoomSaveRequest {
+
+    @NotNull private Room.Icon icon;
+
     /**
-     * Icon and image are to be given as byte[]. In order to get an encoded string from it, the
+     * Image is to be given as byte[]. In order to get an encoded string from it, the
      * Base64.getEncoder().encodeToString(byte[] content) should be used. For further information:
      * https://www.baeldung.com/java-base64-image-string
      * https://docs.oracle.com/javase/8/docs/api/java/util/Base64.html
      */
-    @Lob private String icon;
-
     @Lob private String image;
 
     /** The user given name of this room (e.g. 'Master bedroom') */
@@ -25,11 +27,11 @@ public class RoomSaveRequest {
         this.name = name;
     }
 
-    public String getIcon() {
+    public Room.Icon getIcon() {
         return icon;
     }
 
-    public void setIcon(String icon) {
+    public void setIcon(Room.Icon icon) {
         this.icon = icon;
     }
 

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/dto/SensorSaveRequest.java

@@ -23,17 +23,11 @@ public class SensorSaveRequest {
         LIGHT
     }
 
-    /** The value of this sensor according to its sensor type */
-    private int value;
-
     /** The type of this sensor */
     @NotNull
     @Enumerated(value = EnumType.STRING)
     private Sensor.SensorType sensor;
 
-    /** Device identifier */
-    private long id;
-
     /**
      * The room this device belongs in, as a foreign key id. To use when updating and inserting from
      * a REST call.
@@ -43,10 +37,6 @@ public class SensorSaveRequest {
     /** The name of the device as assigned by the user (e.g. 'Master bedroom light') */
     @NotNull private String name;
 
-    public void setId(long id) {
-        this.id = id;
-    }
-
     public void setRoomId(Long roomId) {
         this.roomId = roomId;
     }
@@ -55,10 +45,6 @@ public class SensorSaveRequest {
         this.name = name;
     }
 
-    public long getId() {
-        return id;
-    }
-
     public Long getRoomId() {
         return roomId;
     }
@@ -74,12 +60,4 @@ public class SensorSaveRequest {
     public void setSensor(Sensor.SensorType sensor) {
         this.sensor = sensor;
     }
-
-    public int getValue() {
-        return this.value;
-    }
-
-    public void setValue(int newValue) {
-        this.value = newValue;
-    }
 }

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/dto/SmartPlugSaveRequest.java

@@ -18,10 +18,6 @@ public class SmartPlugSaveRequest {
     /** The name of the device as assigned by the user (e.g. 'Master bedroom light') */
     @NotNull private String name;
 
-    public void setId(long id) {
-        this.id = id;
-    }
-
     public void setRoomId(Long roomId) {
         this.roomId = roomId;
     }
@@ -49,4 +45,8 @@ public class SmartPlugSaveRequest {
     public void setOn(boolean on) {
         this.on = on;
     }
+
+    public void setId(long id) {
+        this.id = id;
+    }
 }

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/dto/SwitchOperationRequest.java

@@ -0,0 +1,35 @@
+package ch.usi.inf.sa4.sanmarinoes.smarthut.dto;
+
+import javax.validation.constraints.NotNull;
+
+/** An on/off/toggle operation on a switch */
+public class SwitchOperationRequest {
+
+    /** The device id */
+    @NotNull private Long id;
+
+    public enum OperationType {
+        ON,
+        OFF,
+        TOGGLE
+    }
+
+    /** The type of switch operation */
+    @NotNull private SwitchOperationRequest.OperationType type;
+
+    public OperationType getType() {
+        return type;
+    }
+
+    public void setType(OperationType type) {
+        this.type = type;
+    }
+
+    public Long getId() {
+        return id;
+    }
+
+    public void setId(Long id) {
+        this.id = id;
+    }
+}

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/dto/UserRegistrationRequest.java

@@ -12,6 +12,9 @@ public class UserRegistrationRequest {
     /** The full name of the user */
     @NotNull
     @NotEmpty(message = "Please provide a username")
+    @Pattern(
+            regexp = "[A-Za-z0-9_\\-]+",
+            message = "Username can contain only letters, numbers, '_' and '-'")
     private String username;
 
     /** A properly salted way to store the password */

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/error/BadDataException.java

@@ -0,0 +1,11 @@
+package ch.usi.inf.sa4.sanmarinoes.smarthut.error;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.ResponseStatus;
+
+@ResponseStatus(code = HttpStatus.BAD_REQUEST)
+public class BadDataException extends Exception {
+    public BadDataException(String message) {
+        super(message);
+    }
+}

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/error/NotFoundException.java

@@ -0,0 +1,15 @@
+package ch.usi.inf.sa4.sanmarinoes.smarthut.error;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.ResponseStatus;
+
+@ResponseStatus(code = HttpStatus.NOT_FOUND)
+public class NotFoundException extends Exception {
+    public NotFoundException() {
+        super("Not found");
+    }
+
+    public NotFoundException(String what) {
+        super(what + " not found");
+    }
+}

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/error/UnauthorizedException.java

@@ -0,0 +1,18 @@
+package ch.usi.inf.sa4.sanmarinoes.smarthut.error;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.ResponseStatus;
+
+@ResponseStatus(code = HttpStatus.UNAUTHORIZED)
+public class UnauthorizedException extends Exception {
+    private final boolean isUserDisabled;
+
+    public UnauthorizedException(boolean isDisabled) {
+        super("Access denied: " + (isDisabled ? "user is disabled" : "wrong credentials"));
+        this.isUserDisabled = isDisabled;
+    }
+
+    public boolean isUserDisabled() {
+        return isUserDisabled;
+    }
+}

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/error/UserNotFoundException.java

@@ -0,0 +1,11 @@
+package ch.usi.inf.sa4.sanmarinoes.smarthut.error;
+
+import org.springframework.http.HttpStatus;
+import org.springframework.web.bind.annotation.ResponseStatus;
+
+@ResponseStatus(code = HttpStatus.BAD_REQUEST)
+public class UserNotFoundException extends Exception {
+    public UserNotFoundException() {
+        super("No user found with given email");
+    }
+}

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/models/ButtonDimmer.java

@@ -1,9 +1,6 @@
 package ch.usi.inf.sa4.sanmarinoes.smarthut.models;
 
-
-import java.util.Set;
 import javax.persistence.Entity;
-import javax.persistence.OneToMany;
 
 /**
  * Represents a dimmer that can only instruct an increase or decrease of intensity (i.e. like a
@@ -11,60 +8,25 @@ import javax.persistence.OneToMany;
  */
 @Entity
 public class ButtonDimmer extends Dimmer {
+
+    /** The delta amount to apply to a increase or decrease intensity */
+    private static final int DIM_INCREMENT = 10;
+
     public ButtonDimmer() {
         super("button-dimmer");
     }
 
-    @OneToMany(mappedBy = "dimmer")
-    private Set<DimmableLight> lights;
-
-    /** Increases the current intensity level of the dimmable light by 1 */
+    /** Increases the current intensity level of the dimmable light by DIM_INCREMENT */
     public void increaseIntensity() {
-        for (DimmableLight dl : lights) {
-            dl.setIntensity(dl.getIntensity() + 1);
+        for (DimmableLight dl : getOutputs()) {
+            dl.setIntensity(dl.getIntensity() + DIM_INCREMENT);
         }
     }
 
-    /** Decreases the current intensity level of the dimmable light by 1 */
+    /** Decreases the current intensity level of the dimmable light by DIM_INCREMENT */
     public void decreaseIntensity() {
-        for (DimmableLight dl : lights) {
-            dl.setIntensity(dl.getIntensity() - 1);
+        for (DimmableLight dl : getOutputs()) {
+            dl.setIntensity(dl.getIntensity() - DIM_INCREMENT);
         }
     }
-
-    /**
-     * Adds a DimmableLight to this set of DimmableLights
-     *
-     * @param dl The DimmableLight to be added
-     */
-    public void addLight(DimmableLight dl) {
-        lights.add(dl);
-    }
-
-    /**
-     * Removes the given DimmableLight
-     *
-     * @param dl The DimmableLight to be removed
-     */
-    public void removeLight(DimmableLight dl) {
-        lights.remove(dl);
-    }
-
-    /** Clears this set */
-    public void clearSet() {
-        lights.clear();
-    }
-
-    /**
-     * Get the lights
-     *
-     * @return duh
-     */
-    public Set<DimmableLight> getLights() {
-        return this.lights;
-    }
-
-    public void setLights(Set<DimmableLight> newLights) {
-        this.lights = newLights;
-    }
 }

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/models/ConfirmationToken.java

@@ -21,7 +21,7 @@ public class ConfirmationToken {
     @Column(name = "id", updatable = false, nullable = false)
     private Long id;
 
-    @Column(name = "confirmation_token")
+    @Column(name = "confirmation_token", unique = true)
     private String confirmationToken;
 
     @Temporal(TemporalType.TIMESTAMP)
@@ -31,10 +31,14 @@ public class ConfirmationToken {
     @JoinColumn(nullable = false, name = "user_id")
     private User user;
 
+    @Column(nullable = false)
+    private Boolean resetPassword;
+
     public ConfirmationToken(User user) {
         this.user = user;
         createdDate = new Date();
         confirmationToken = UUID.randomUUID().toString();
+        resetPassword = false;
     }
 
     /** Constructor for hibernate reflective stuff things whatever */
@@ -71,4 +75,12 @@ public class ConfirmationToken {
     public void setUser(User user) {
         this.user = user;
     }
+
+    public Boolean getResetPassword() {
+        return resetPassword;
+    }
+
+    public void setResetPassword(Boolean resetPassword) {
+        this.resetPassword = resetPassword;
+    }
 }

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/models/ConfirmationTokenRepository.java

@@ -1,7 +1,11 @@
 package ch.usi.inf.sa4.sanmarinoes.smarthut.models;
 
+import javax.transaction.Transactional;
 import org.springframework.data.repository.CrudRepository;
 
 public interface ConfirmationTokenRepository extends CrudRepository<ConfirmationToken, String> {
     ConfirmationToken findByConfirmationToken(String confirmationToken);
+
+    @Transactional
+    void deleteByUserAndResetPassword(User user, boolean resetPassword);
 }

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/models/Connector.java

@@ -0,0 +1,47 @@
+package ch.usi.inf.sa4.sanmarinoes.smarthut.models;
+
+import java.util.Set;
+import java.util.function.BiConsumer;
+import java.util.function.Function;
+
+/**
+ * A rule on how to connect an input device type to an output device type
+ *
+ * @param <I> the input device type
+ * @param <O> the output device type
+ */
+@FunctionalInterface
+public interface Connector<I extends InputDevice, O extends OutputDevice> {
+
+    /**
+     * Connects or disconnects input to output
+     *
+     * @param input the input device
+     * @param output the output device
+     * @param connect true if connection, false if disconnection
+     */
+    void connect(I input, O output, boolean connect);
+
+    /**
+     * Produces a basic implementation of a connector, assuming there is a OneToMany relationship
+     * between J and K
+     *
+     * @param outputsGetter the getter method of the set of outputs on the input class
+     * @param inputSetter the setter method for the input id on the output class
+     * @param <J> the input device type
+     * @param <K> the output device type
+     * @return a Connector implementation for the pair of types J and K
+     */
+    static <J extends InputDevice, K extends OutputDevice> Connector<J, K> basic(
+            Function<J, Set<? super K>> outputsGetter, BiConsumer<K, Long> inputSetter) {
+        return (i, o, connect) -> {
+            if (connect) {
+                outputsGetter.apply(i).add(o);
+            } else {
+                outputsGetter.apply(i).remove(o);
+            }
+
+            inputSetter.accept(o, connect ? i.getId() : null);
+        };
+    }
+}

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/models/DimmableLight.java

@@ -1,7 +1,9 @@
 package ch.usi.inf.sa4.sanmarinoes.smarthut.models;
 
+import ch.usi.inf.sa4.sanmarinoes.smarthut.config.GsonExclude;
 import javax.persistence.Column;
 import javax.persistence.Entity;
+import javax.persistence.JoinColumn;
 import javax.persistence.ManyToOne;
 import javax.validation.constraints.Max;
 import javax.validation.constraints.Min;
@@ -9,18 +11,31 @@ import javax.validation.constraints.NotNull;
 
 /** Represent a dimmable light */
 @Entity
-public class DimmableLight extends Light {
+public class DimmableLight extends Switchable {
+
+    public static final Connector<ButtonDimmer, DimmableLight>
+            BUTTON_DIMMER_DIMMABLE_LIGHT_CONNECTOR =
+                    Connector.basic(ButtonDimmer::getOutputs, DimmableLight::setDimmerId);
+
+    public static final Connector<KnobDimmer, DimmableLight> KNOB_DIMMER_DIMMABLE_LIGHT_CONNECTOR =
+            Connector.basic(KnobDimmer::getOutputs, DimmableLight::setDimmerId);
 
     public DimmableLight() {
         super("light");
     }
 
-    @ManyToOne private Dimmer dimmer;
+    @ManyToOne
+    @GsonExclude
+    @JoinColumn(name = "dimmer_id", updatable = false, insertable = false)
+    private Dimmer dimmer;
+
+    @Column(name = "dimmer_id")
+    private Long dimmerId;
 
     /** The light intensity value. Goes from 0 (off) to 100 (on) */
     @NotNull
     @Column(nullable = false)
-    @Min(1)
+    @Min(0)
     @Max(100)
     private Integer intensity = 0;
 
@@ -28,10 +43,41 @@ public class DimmableLight extends Light {
         return intensity;
     }
 
-    public void setIntensity(Integer intensity) throws IllegalArgumentException {
-        if (intensity < 0 || intensity > 100) {
-            throw new IllegalArgumentException("The intensity level can't go below 0 or above 100");
+    /**
+     * Sets the intensity to a certain level. Out of bound values are corrected to the respective
+     * extremums. An intensity level of 0 turns the light off, but keeps the old intensity level
+     * stored.
+     *
+     * @param intensity the intensity level (may be out of bounds)
+     */
+    public void setIntensity(Integer intensity) {
+        if (intensity <= 0) {
+            this.intensity = 0;
+        } else if (intensity > 100) {
+            this.intensity = 100;
+        } else {
+            this.intensity = intensity;
         }
-        this.intensity = intensity;
+    }
+
+    @Override
+    public boolean isOn() {
+        return intensity != 0;
+    }
+
+    @Override
+    public void setOn(boolean on) {
+        intensity = on ? 100 : 0;
+    }
+
+    public void setDimmerId(Long dimmerId) {
+        this.dimmerId = dimmerId;
+        super.setSwitchId(null);
+    };
+
+    @Override
+    public void setSwitchId(Long switchId) {
+        super.setSwitchId(switchId);
+        this.dimmerId = null;
     }
 }

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/models/DimmableLightRepository.java

@@ -1,3 +1,3 @@
 package ch.usi.inf.sa4.sanmarinoes.smarthut.models;
 
-public interface DimmableLightRepository extends DeviceRepository<DimmableLight> {}
+public interface DimmableLightRepository extends SwitchableRepository<DimmableLight> {}

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/models/Dimmer.java

@@ -1,8 +1,10 @@
 package ch.usi.inf.sa4.sanmarinoes.smarthut.models;
 
+import java.util.Set;
 import javax.persistence.Entity;
 import javax.persistence.Inheritance;
 import javax.persistence.InheritanceType;
+import javax.persistence.OneToMany;
 
 /** Represents a generic dimmer input device */
 @Entity
@@ -11,4 +13,17 @@ public abstract class Dimmer extends InputDevice {
     public Dimmer(String kind) {
         super(kind);
     }
+
+    @OneToMany(mappedBy = "dimmer")
+    private Set<DimmableLight> lights;
+
+    /**
+     * Get the lights connected to this dimmer
+     *
+     * @return duh
+     */
+    @Override
+    public Set<DimmableLight> getOutputs() {
+        return this.lights;
+    }
 }

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/models/InputDevice.java

@@ -1,14 +1,22 @@
 package ch.usi.inf.sa4.sanmarinoes.smarthut.models;
 
+import java.util.Set;
 import javax.persistence.Entity;
+import javax.persistence.Inheritance;
+import javax.persistence.InheritanceType;
 
 /**
  * A generic abstraction for an input device, i.e. something that captures input either from the
  * environment (sensor) or the user (switch / dimmer).
  */
 @Entity
+@Inheritance(strategy = InheritanceType.TABLE_PER_CLASS)
 public abstract class InputDevice extends Device {
     public InputDevice(String kind) {
         super(kind, FlowType.INPUT);
     }
+
+    public Set<? extends OutputDevice> getOutputs() {
+        return Set.of();
+    }
 }

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/models/JWTUserDetailsService.java

@@ -15,7 +15,7 @@ public class JWTUserDetailsService implements UserDetailsService {
     @Override
     public UserDetails loadUserByUsername(String username) throws UsernameNotFoundException {
         User toReturn = repository.findByUsername(username);
-        if (toReturn != null) {
+        if (toReturn != null && toReturn.getEnabled()) {
             return new org.springframework.security.core.userdetails.User(
                     toReturn.getUsername(), toReturn.getPassword(), Set.of());
         } else {

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/models/KnobDimmer.java

@@ -1,8 +1,6 @@
 package ch.usi.inf.sa4.sanmarinoes.smarthut.models;
 
-import java.util.Set;
 import javax.persistence.Entity;
-import javax.persistence.OneToMany;
 
 /**
  * Represents a dimmer able to set absolute intensity values (i.e. knowing the absolute intensity
@@ -10,62 +8,19 @@ import javax.persistence.OneToMany;
  */
 @Entity
 public class KnobDimmer extends Dimmer {
+
     public KnobDimmer() {
         super("knob-dimmer");
     }
 
-    @OneToMany(mappedBy = "dimmer")
-    private Set<DimmableLight> lights;
-
     /**
-     * Increases or decreases the current intensity level by 5, moving between absolute multiples of
-     * 5 between 0 and 100, of all dimmable lights mapped to this knob
+     * Sets absolutely the intensity level of all lights connected
      *
-     * @param inc The direction the knob is turned with
+     * @param intensity the intensity (must be from 0 to 100)
      */
-    public void modifyIntensity(boolean inc) {
-
-        for (DimmableLight dl : lights) {
-            int remainder = dl.getIntensity() / 5;
-
-            if (inc) {
-                dl.setIntensity(dl.getIntensity() - remainder);
-                dl.setIntensity((dl.getIntensity() + 5) % 105);
-            } else {
-                dl.setIntensity(dl.getIntensity() + (5 - remainder));
-                dl.setIntensity((dl.getIntensity() - 5) % 105);
-            }
+    public void setLightIntensity(int intensity) {
+        for (DimmableLight dl : getOutputs()) {
+            dl.setIntensity(intensity);
         }
     }
-
-    /**
-     * Adds a DimmableLight to this set of DimmableLights
-     *
-     * @param dl The DimmableLight to be added
-     */
-    public void addLight(DimmableLight dl) {
-        lights.add(dl);
-    }
-
-    /**
-     * Removes the given DimmableLight
-     *
-     * @param dl The DimmableLight to be removed
-     */
-    public void removeLight(DimmableLight dl) {
-        lights.remove(dl);
-    }
-
-    /** Clears this set */
-    public void clearSet() {
-        lights.clear();
-    }
-
-    public void setLights(Set<DimmableLight> lights) {
-        this.lights = lights;
-    }
-
-    public Set<DimmableLight> getLights() {
-        return lights;
-    }
 }

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/models/Light.java

@@ -1,31 +0,0 @@
-package ch.usi.inf.sa4.sanmarinoes.smarthut.models;
-
-import javax.persistence.Column;
-import javax.persistence.Entity;
-import javax.persistence.Inheritance;
-import javax.persistence.InheritanceType;
-import javax.validation.constraints.NotNull;
-
-/** Represents a generic light */
-@Entity
-@Inheritance(strategy = InheritanceType.TABLE_PER_CLASS)
-public abstract class Light extends OutputDevice {
-
-    /** Whether the light is on or not */
-    @Column(name = "light_on", nullable = false)
-    @NotNull
-    boolean on;
-
-    protected Light(String kind) {
-        super(kind);
-        this.on = false;
-    }
-
-    public boolean isOn() {
-        return on;
-    }
-
-    public void setOn(boolean on) {
-        this.on = on;
-    }
-}

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/models/OutputDevice.java

@@ -1,8 +1,6 @@
 package ch.usi.inf.sa4.sanmarinoes.smarthut.models;
 
-import javax.persistence.Entity;
-import javax.persistence.Inheritance;
-import javax.persistence.InheritanceType;
+import javax.persistence.*;
 
 /**
  * Represents a generic output device, i.e. something that causes some behaviour (light, smartPlugs,

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/models/RegularLight.java

@@ -1,11 +1,30 @@
 package ch.usi.inf.sa4.sanmarinoes.smarthut.models;
 
+import javax.persistence.Column;
 import javax.persistence.Entity;
+import javax.validation.constraints.NotNull;
 
 /** Represents a standard non-dimmable light */
 @Entity
-public class RegularLight extends Light {
+public class RegularLight extends Switchable {
+
+    /** Whether the light is on or not */
+    @Column(name = "light_on", nullable = false)
+    @NotNull
+    boolean on;
+
     public RegularLight() {
         super("regular-light");
+        this.on = false;
+    }
+
+    @Override
+    public boolean isOn() {
+        return on;
+    }
+
+    @Override
+    public void setOn(boolean on) {
+        this.on = on;
     }
 }

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/models/RegularLightRepository.java

@@ -1,3 +1,3 @@
 package ch.usi.inf.sa4.sanmarinoes.smarthut.models;
 
-public interface RegularLightRepository extends DeviceRepository<RegularLight> {}
+public interface RegularLightRepository extends SwitchableRepository<RegularLight> {}

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/models/Room.java

@@ -1,5 +1,6 @@
 package ch.usi.inf.sa4.sanmarinoes.smarthut.models;
 
+import com.google.gson.annotations.SerializedName;
 import io.swagger.annotations.ApiModelProperty;
 import javax.persistence.*;
 import javax.validation.constraints.NotNull;
@@ -8,25 +9,124 @@ import javax.validation.constraints.NotNull;
 @Entity
 public class Room {
 
+    /** A collection of Semantic UI icons */
+    @SuppressWarnings("unused")
+    public enum Icon {
+        @SerializedName("home")
+        HOME("home"),
+        @SerializedName("coffee")
+        COFFEE("coffee"),
+        @SerializedName("beer")
+        BEER("beer"),
+        @SerializedName("glass martini")
+        GLASS_MARTINI("glass martini"),
+        @SerializedName("film")
+        FILM("film"),
+        @SerializedName("video")
+        VIDEO("video"),
+        @SerializedName("music")
+        MUSIC("music"),
+        @SerializedName("headphones")
+        HEADPHONES("headphones"),
+        @SerializedName("fax")
+        FAX("fax"),
+        @SerializedName("phone")
+        PHONE("phone"),
+        @SerializedName("laptop")
+        LAPTOP("laptop"),
+        @SerializedName("bath")
+        BATH("bath"),
+        @SerializedName("shower")
+        SHOWER("shower"),
+        @SerializedName("bed")
+        BED("bed"),
+        @SerializedName("child")
+        CHILD("child"),
+        @SerializedName("warehouse")
+        WAREHOUSE("warehouse"),
+        @SerializedName("car")
+        CAR("car"),
+        @SerializedName("bicycle")
+        BICYCLE("bicycle"),
+        @SerializedName("motorcycle")
+        MOTORCYCLE("motorcycle"),
+        @SerializedName("archive")
+        ARCHIVE("archive"),
+        @SerializedName("boxes")
+        BOXES("boxes"),
+        @SerializedName("cubes")
+        CUBES("cubes"),
+        @SerializedName("chess")
+        CHESS("chess"),
+        @SerializedName("gamepad")
+        GAMEPAD("gamepad"),
+        @SerializedName("futbol")
+        FUTBOL("futbol"),
+        @SerializedName("table tennis")
+        TABLE_TENNIS("table tennis"),
+        @SerializedName("server")
+        SERVER("server"),
+        @SerializedName("tv")
+        TV("tv"),
+        @SerializedName("heart")
+        HEART("heart"),
+        @SerializedName("camera")
+        CAMERA("camera"),
+        @SerializedName("trophy")
+        TROPHY("trophy"),
+        @SerializedName("wrench")
+        WRENCH("wrench"),
+        @SerializedName("image")
+        IMAGE("image"),
+        @SerializedName("book")
+        BOOK("book"),
+        @SerializedName("university")
+        UNIVERSITY("university"),
+        @SerializedName("medkit")
+        MEDKIT("medkit"),
+        @SerializedName("paw")
+        PAW("paw"),
+        @SerializedName("tree")
+        TREE("tree"),
+        @SerializedName("utensils")
+        UTENSILS("utensils"),
+        @SerializedName("male")
+        MALE("male"),
+        @SerializedName("female")
+        FEMALE("female"),
+        @SerializedName("life ring outline")
+        LIFE_RING_OUTLINE("life ring outline");
+
+        private String iconName;
+
+        Icon(String s) {
+            this.iconName = s;
+        }
+
+        @Override
+        public String toString() {
+            return iconName;
+        }
+    }
+
     @Id
     @GeneratedValue(strategy = GenerationType.AUTO)
     @Column(name = "id", updatable = false, nullable = false, unique = true)
     @ApiModelProperty(hidden = true)
     private Long id;
 
+    /** The room icon, out of a set of Semantic UI icons */
+    @Column private Icon icon;
+
     /**
-     * Icon and image are to be given as byte[]. In order to get an encoded string from it, the
+     * Image is to be given as byte[]. In order to get an encoded string from it, the
      * Base64.getEncoder().encodeToString(byte[] content) should be used. For further information:
      * https://www.baeldung.com/java-base64-image-string
      * https://docs.oracle.com/javase/8/docs/api/java/util/Base64.html
      */
-    @Lob
-    @Column(name = "icon", columnDefinition = "TEXT")
-    private byte[] icon;
-
     @Lob
     @Column(name = "image", columnDefinition = "TEXT")
-    private byte[] image;
+    private String image;
 
     /**
      * User that owns the house this room is in as a foreign key id. To use when updating and
@@ -65,19 +165,19 @@ public class Room {
         this.name = name;
     }
 
-    public byte[] getIcon() {
+    public Icon getIcon() {
         return icon;
     }
 
-    public void setIcon(byte[] icon) {
+    public void setIcon(Icon icon) {
         this.icon = icon;
     }
 
-    public byte[] getImage() {
+    public String getImage() {
         return image;
     }
 
-    public void setImage(byte[] image) {
+    public void setImage(String image) {
         this.image = image;
     }
 

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/models/Sensor.java

@@ -42,6 +42,8 @@ public class Sensor extends InputDevice {
 
     public void setSensor(SensorType sensor) {
         this.sensor = sensor;
+
+        // TODO: setup hook for sockets live update
     }
 
     public int getValue() {

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/models/SmartPlug.java

@@ -6,17 +6,19 @@ import javax.validation.constraints.NotNull;
 
 /** A smart plug that can be turned either on or off */
 @Entity
-public class SmartPlug extends OutputDevice {
+public class SmartPlug extends Switchable {
 
     /** Whether the smart plug is on */
     @Column(name = "smart_plug_on", nullable = false)
     @NotNull
     private boolean on;
 
+    @Override
     public boolean isOn() {
         return on;
     }
 
+    @Override
     public void setOn(boolean on) {
         this.on = on;
     }

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/models/SmartPlugRepository.java

@@ -1,3 +1,3 @@
 package ch.usi.inf.sa4.sanmarinoes.smarthut.models;
 
-public interface SmartPlugRepository extends DeviceRepository<SmartPlug> {}
+public interface SmartPlugRepository extends SwitchableRepository<SmartPlug> {}

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/models/Switch.java

@@ -1,12 +1,18 @@
 package ch.usi.inf.sa4.sanmarinoes.smarthut.models;
 
+import java.util.HashSet;
+import java.util.Set;
 import javax.persistence.Column;
 import javax.persistence.Entity;
+import javax.persistence.OneToMany;
 
 /** A switch input device */
 @Entity
 public class Switch extends InputDevice {
 
+    @OneToMany(mappedBy = "switchDevice")
+    private Set<Switchable> switchables = new HashSet<>();
+
     /** The state of this switch */
     @Column(nullable = false, name = "switch_on")
     private boolean on;
@@ -22,6 +28,15 @@ public class Switch extends InputDevice {
      */
     public void setOn(boolean state) {
         on = state;
+
+        for (final Switchable s : switchables) {
+            s.setOn(on);
+        }
+    }
+
+    /** Toggle between on and off state */
+    public void toggle() {
+        setOn(!isOn());
     }
 
     /**
@@ -32,4 +47,8 @@ public class Switch extends InputDevice {
     public boolean isOn() {
         return on;
     }
+
+    public Set<Switchable> getOutputs() {
+        return switchables;
+    }
 }

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/models/Switchable.java

@@ -0,0 +1,47 @@
+package ch.usi.inf.sa4.sanmarinoes.smarthut.models;
+
+import ch.usi.inf.sa4.sanmarinoes.smarthut.config.GsonExclude;
+import javax.persistence.*;
+
+/** A device that can be turned either on or off */
+@Entity
+@Inheritance(strategy = InheritanceType.TABLE_PER_CLASS)
+public abstract class Switchable extends OutputDevice {
+
+    public static final Connector<Switch, Switchable> SWITCH_SWITCHABLE_CONNECTOR =
+            Connector.basic(Switch::getOutputs, Switchable::setSwitchId);
+
+    @ManyToOne
+    @GsonExclude
+    @JoinColumn(name = "switch_id", updatable = false, insertable = false)
+    private Switch switchDevice;
+
+    @Column(name = "switch_id")
+    private Long switchId;
+
+    protected Switchable(String kind) {
+        super(kind);
+    }
+
+    /**
+     * Returns whether the device is on (true) or not (false)
+     *
+     * @return whether the device is on (true) or not (false)
+     */
+    public abstract boolean isOn();
+
+    /**
+     * Sets the on status of the device
+     *
+     * @param on the new on status: true for on, false for off
+     */
+    public abstract void setOn(boolean on);
+
+    public Long getSwitchId() {
+        return switchId;
+    }
+
+    public void setSwitchId(Long switchId) {
+        this.switchId = switchId;
+    }
+}

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/models/SwitchableRepository.java

@@ -0,0 +1,7 @@
+package ch.usi.inf.sa4.sanmarinoes.smarthut.models;
+
+/**
+ * SwitchableRepository acts as a superclass for the other repositories so to mirror in the database
+ * the class inheritance present among the various switchable devices.
+ */
+public interface SwitchableRepository<T extends Switchable> extends DeviceRepository<T> {}

src/main/java/ch/usi/inf/sa4/sanmarinoes/smarthut/models/User.java

@@ -2,11 +2,6 @@ package ch.usi.inf.sa4.sanmarinoes.smarthut.models;
 
 import io.swagger.annotations.ApiModelProperty;
 import javax.persistence.*;
-import javax.validation.constraints.Email;
-import javax.validation.constraints.NotEmpty;
-import javax.validation.constraints.NotNull;
-import javax.validation.constraints.Pattern;
-import javax.validation.constraints.Size;
 
 /** A user of the Smarthut application */
 @Entity(name = "smarthutuser")
@@ -19,25 +14,15 @@ public class User {
     private Long id;
 
     /** The full name of the user */
-    @NotNull
     @Column(nullable = false)
-    @NotEmpty(message = "Please provide a full name")
     private String name;
 
     /** The full username of the user */
-    @NotNull
     @Column(nullable = false, unique = true)
-    @NotEmpty(message = "Please provide a username")
     private String username;
 
     /** A properly salted way to store the password */
-    @NotNull
     @Column(nullable = false)
-    @NotEmpty(message = "Please provide a password")
-    @Size(
-            min = 6,
-            max = 255,
-            message = "Your password should be at least 6 characters long and up to 255 chars long")
     private String password;
 
     /**
@@ -45,10 +30,6 @@ public class User {
      * </code>, technically not RFC 5322 compliant
      */
     @Column(nullable = false, unique = true)
-    @NotNull
-    @NotEmpty(message = "Please provide an email")
-    @Email(message = "Please provide a valid email address")
-    @Pattern(regexp = ".+@.+\\..+", message = "Please provide a valid email address")
     private String email;
 
     @Column(nullable = false)

src/main/resources/application.properties

@@ -23,3 +23,11 @@ spring.mail.properties.mail.smtp.auth=true
 spring.mail.properties.mail.smtp.connectiontimeout=5000
 spring.mail.properties.mail.smtp.timeout=5000
 spring.mail.properties.mail.smtp.writetimeout=5000
+
+email.registrationSubject=Complete your SmartHut.sm registration
+email.registration=To confirm your registration, please click here:
+email.registrationPath=http://localhost:8080/register/confirm-account?token=
+
+email.resetpasswordSubject=SmartHut.sm password reset
+email.resetpassword=To reset your password, please click here:
+email.resetpasswordPath=http://localhost:3000/password-reset?token=

src/test/java/ch/usi/inf/sa4/sanmarinoes/smarthut/AuthenticationTests.java

@@ -0,0 +1,233 @@
+package ch.usi.inf.sa4.sanmarinoes.smarthut;
+
+import static org.assertj.core.api.Assertions.assertThat;
+
+import ch.usi.inf.sa4.sanmarinoes.smarthut.dto.JWTRequest;
+import ch.usi.inf.sa4.sanmarinoes.smarthut.dto.JWTResponse;
+import ch.usi.inf.sa4.sanmarinoes.smarthut.dto.OkResponse;
+import ch.usi.inf.sa4.sanmarinoes.smarthut.dto.UserRegistrationRequest;
+import ch.usi.inf.sa4.sanmarinoes.smarthut.error.DuplicateRegistrationException;
+import ch.usi.inf.sa4.sanmarinoes.smarthut.error.UnauthorizedException;
+import com.google.gson.JsonArray;
+import com.google.gson.JsonObject;
+import java.util.Map;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.test.web.client.TestRestTemplate;
+import org.springframework.http.HttpStatus;
+import org.springframework.http.ResponseEntity;
+
+@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.DEFINED_PORT)
+@AutoConfigureMockMvc
+public class AuthenticationTests extends SmartHutTest {
+
+    @Autowired private TestRestTemplate restTemplate;
+
+    private UserRegistrationRequest getDisabledUser() {
+        final UserRegistrationRequest disabledUser = new UserRegistrationRequest();
+        disabledUser.setName("Disabled User");
+        disabledUser.setEmail("disabled@example.com");
+        disabledUser.setUsername("disabled");
+        disabledUser.setPassword("password");
+        return disabledUser;
+    }
+
+    private static final UserRegistrationRequest enabledUser = new UserRegistrationRequest();
+
+    static {
+        enabledUser.setName("Enabled User");
+        enabledUser.setEmail("enabled@example.com");
+        enabledUser.setUsername("enabled");
+        enabledUser.setPassword("password");
+    }
+
+    @Override
+    protected void setUp() {
+        final ResponseEntity<OkResponse> res =
+                this.restTemplate.postForEntity(
+                        this.url("/register"), getDisabledUser(), OkResponse.class);
+        assertThat(res.getStatusCode().equals(HttpStatus.OK));
+
+        final ResponseEntity<OkResponse> res2 =
+                this.restTemplate.postForEntity(
+                        this.url("/register"), enabledUser, OkResponse.class);
+        assertThat(res2.getStatusCode().equals(HttpStatus.OK));
+
+        // TODO: email confirmation for enabledUser
+    }
+
+    @Test
+    public void registrationShouldReturnBadRequestWithIncorrectFields() {
+        final Map<String, Object> badJSON = Map.of("luciano", "goretti", "danilo", "malusa");
+
+        assertThat(
+                this.restTemplate
+                        .postForEntity(url("/register"), badJSON, JWTResponse.class)
+                        .getStatusCode()
+                        .equals(HttpStatus.BAD_REQUEST));
+    }
+
+    @Test
+    public void registrationShouldReturnBadRequestWithShortPassword() {
+        final UserRegistrationRequest request = new UserRegistrationRequest();
+        request.setName("Mario Goretti");
+        request.setEmail("test@example.com");
+        request.setUsername("mgo");
+        request.setPassword("passw");
+
+        final ResponseEntity<JsonObject> res =
+                this.restTemplate.postForEntity(url("/register"), request, JsonObject.class);
+        assertThat(res.getStatusCode().equals(HttpStatus.BAD_REQUEST));
+        assertThat(res.getBody() != null);
+
+        final JsonArray errors = res.getBody().getAsJsonArray("errors");
+        assertThat(errors.size() == 1);
+        assertThat(errors.get(0).getAsJsonObject().get("field").getAsString().equals("password"));
+    }
+
+    @Test
+    public void registrationShouldReturnBadRequestWithWrongEmail() {
+        final UserRegistrationRequest request = new UserRegistrationRequest();
+        request.setName("Mario Goretti");
+        request.setEmail("test@example");
+        request.setUsername("mgo");
+        request.setPassword("password");
+
+        final ResponseEntity<JsonObject> res =
+                this.restTemplate.postForEntity(url("/register"), request, JsonObject.class);
+        assertThat(res.getStatusCode().equals(HttpStatus.BAD_REQUEST));
+        assertThat(res.getBody() != null);
+
+        final JsonArray errors = res.getBody().getAsJsonArray("errors");
+        assertThat(errors.size() == 1);
+        assertThat(errors.get(0).getAsJsonObject().get("field").getAsString().equals("email"));
+    }
+
+    @Test
+    public void registrationShouldReturnBadRequestWithNoName() {
+        final UserRegistrationRequest request = new UserRegistrationRequest();
+        request.setEmail("test@example.com");
+        request.setUsername("mgo");
+        request.setPassword("password");
+
+        final ResponseEntity<JsonObject> res =
+                this.restTemplate.postForEntity(url("/register"), request, JsonObject.class);
+        assertThat(res.getStatusCode().equals(HttpStatus.BAD_REQUEST));
+        assertThat(res.getBody() != null);
+
+        final JsonArray errors = res.getBody().getAsJsonArray("errors");
+        assertThat(errors.size() == 1);
+        assertThat(errors.get(0).getAsJsonObject().get("field").getAsString().equals("name"));
+    }
+
+    @Test
+    public void registrationShouldReturnBadRequestWithNoUsername() {
+        final UserRegistrationRequest request = new UserRegistrationRequest();
+        request.setName("Mario Goretti");
+        request.setEmail("test@example.com");
+        request.setPassword("password");
+
+        final ResponseEntity<JsonObject> res =
+                this.restTemplate.postForEntity(url("/register"), request, JsonObject.class);
+        assertThat(res.getStatusCode().equals(HttpStatus.BAD_REQUEST));
+        assertThat(res.getBody() != null);
+
+        final JsonArray errors = res.getBody().getAsJsonArray("errors");
+        assertThat(errors.size() == 1);
+        assertThat(errors.get(0).getAsJsonObject().get("field").getAsString().equals("username"));
+    }
+
+    @Test
+    public void registrationShouldReturnBadRequestWithDuplicateData() {
+        {
+            final ResponseEntity<DuplicateRegistrationException> res =
+                    this.restTemplate.postForEntity(
+                            url("/register"),
+                            getDisabledUser(),
+                            DuplicateRegistrationException.class);
+            assertThat(res.getStatusCode().equals(HttpStatus.BAD_REQUEST));
+            assertThat(res.getBody() != null);
+        }
+
+        {
+            final UserRegistrationRequest disabledUserDifferentMail = getDisabledUser();
+            enabledUser.setEmail("another@example.com");
+
+            final ResponseEntity<DuplicateRegistrationException> res =
+                    this.restTemplate.postForEntity(
+                            url("/register"),
+                            disabledUserDifferentMail,
+                            DuplicateRegistrationException.class);
+            assertThat(res.getStatusCode().equals(HttpStatus.BAD_REQUEST));
+            assertThat(res.getBody() != null);
+        }
+
+        {
+            final UserRegistrationRequest disabledUserDifferentUsername = getDisabledUser();
+            enabledUser.setUsername("another");
+
+            final ResponseEntity<DuplicateRegistrationException> res =
+                    this.restTemplate.postForEntity(
+                            url("/register"),
+                            disabledUserDifferentUsername,
+                            DuplicateRegistrationException.class);
+            assertThat(res.getStatusCode().equals(HttpStatus.BAD_REQUEST));
+            assertThat(res.getBody() != null);
+        }
+    }
+
+    @Test
+    public void registrationShouldReturnOkWithCorrectData() {
+        final UserRegistrationRequest request = new UserRegistrationRequest();
+        request.setName("Registration Test");
+        request.setUsername("smarthut");
+        request.setEmail("smarthut.sm@example.com");
+        request.setPassword("password");
+
+        final ResponseEntity<OkResponse> res =
+                this.restTemplate.postForEntity(url("/register"), request, OkResponse.class);
+        assertThat(res.getStatusCode().equals(HttpStatus.OK));
+        assertThat(res.getBody() != null);
+    }
+
+    @Test
+    public void loginShouldReturnBadRequestWithIncorrectFields() {
+        final Map<String, Object> badJSON = Map.of("badkey", 3, "password", "ciaomamma");
+
+        assertThat(
+                this.restTemplate
+                        .postForEntity(url("/auth/login"), badJSON, JWTResponse.class)
+                        .getStatusCode()
+                        .equals(HttpStatus.BAD_REQUEST));
+    }
+
+    @Test
+    public void loginShouldReturnUnauthorizedWithNonExistantUser() {
+        final JWTRequest request = new JWTRequest();
+        request.setUsernameOrEmail("roberto");
+        request.setPassword("ciaomamma");
+
+        final ResponseEntity<UnauthorizedException> res =
+                this.restTemplate.postForEntity(
+                        url("/auth/login"), request, UnauthorizedException.class);
+        assertThat(res.getStatusCode().equals(HttpStatus.UNAUTHORIZED));
+        assertThat(res.getBody() != null);
+        assertThat(!res.getBody().isUserDisabled());
+    }
+
+    @Test
+    public void loginShouldReturnUnauthorizedWithDisabledUser() {
+        final JWTRequest request = new JWTRequest();
+        request.setUsernameOrEmail("disabled");
+        request.setPassword("password");
+
+        final ResponseEntity<UnauthorizedException> res =
+                this.restTemplate.postForEntity(
+                        url("/auth/login"), request, UnauthorizedException.class);
+        assertThat(res.getStatusCode().equals(HttpStatus.UNAUTHORIZED));
+        assertThat(res.getBody() != null);
+        assertThat(res.getBody().isUserDisabled());
+    }
+}

src/test/java/ch/usi/inf/sa4/sanmarinoes/smarthut/SmartHutTest.java

@@ -0,0 +1,25 @@
+package ch.usi.inf.sa4.sanmarinoes.smarthut;
+
+import org.junit.jupiter.api.BeforeEach;
+
+public abstract class SmartHutTest {
+    private boolean setupDone = false;
+
+    protected final String getBaseURL() {
+        return "http://localhost:2000/";
+    }
+
+    protected final String url(final String url) {
+        return getBaseURL() + url;
+    }
+
+    protected void setUp() {}
+
+    @BeforeEach
+    void setUpHack() {
+        if (!setupDone) {
+            setUp();
+            setupDone = true;
+        }
+    }
+}

src/test/java/ch/usi/inf/sa4/sanmarinoes/smarthut/SmarthutApplicationTests.java

@@ -1,11 +1,26 @@
 package ch.usi.inf.sa4.sanmarinoes.smarthut;
 
-import org.junit.jupiter.api.Test;
-import org.springframework.boot.test.context.SpringBootTest;
+import static org.assertj.core.api.Assertions.assertThat;
 
-@SpringBootTest
-class SmarthutApplicationTests {
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.autoconfigure.web.servlet.AutoConfigureMockMvc;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.boot.test.web.client.TestRestTemplate;
+import org.springframework.http.HttpStatus;
+
+@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.DEFINED_PORT)
+@AutoConfigureMockMvc
+public class SmarthutApplicationTests extends SmartHutTest {
+
+    @Autowired private TestRestTemplate restTemplate;
 
     @Test
-    void contextLoads() {}
+    public void anonymousGreetingShouldNotBeAuthorized() throws Exception {
+        assertThat(
+                this.restTemplate
+                        .getForEntity(getBaseURL(), Void.class)
+                        .getStatusCode()
+                        .equals(HttpStatus.UNAUTHORIZED));
+    }
 }

src/test/resources/application.properties

@@ -0,0 +1,35 @@
+spring.http.converters.preferred-json-mapper=gson
+spring.datasource.driver-class-name=org.h2.Driver
+spring.datasource.url=jdbc:h2:mem:db;DB_CLOSE_DELAY=-1
+spring.datasource.username=sa
+spring.datasource.password=sa
+
+# Hibernate properties
+spring.jpa.show-sql=true
+spring.jpa.hibernate.ddl-auto=update
+spring.jpa.hibernate.naming.implicit-strategy=org.hibernate.boot.model.naming.ImplicitNamingStrategyJpaCompliantImpl
+spring.jpa.properties.hibernate.format_sql=true
+
+jwt.secret=thiskeymustbeverylongorthethingcomplainssoiamjustgoingtowritehereabunchofgarbageciaomamma
+
+spring.mail.test-connection=true
+spring.mail.host=smtp.gmail.com
+spring.mail.port=587
+spring.mail.properties.mail.smtp.starttls.enable=true
+spring.mail.username=smarthut.sm@gmail.com
+spring.mail.password=dcadvbagqfkwbfts
+spring.mail.properties.mail.smtp.starttls.required=true
+spring.mail.properties.mail.smtp.auth=true
+spring.mail.properties.mail.smtp.connectiontimeout=5000
+spring.mail.properties.mail.smtp.timeout=5000
+spring.mail.properties.mail.smtp.writetimeout=5000
+
+server.port = 2000
+
+email.registrationSubject=Complete your SmartHut.sm registration
+email.registration=To confirm your registration, please click here:
+email.registrationPath=http://localhost:8080/register/confirm-account?token=
+
+email.resetpasswordSubject=SmartHut.sm password reset
+email.resetpassword=To reset your password, please click here:
+email.resetpasswordPath=http://localhost:3000/password-reset?token=