Merge pull request #135 from thingsboard/master

Merge 1.2.3 to release branch

+*.toDelete
 output/**
 *.class
 *~

@@ -10,16 +10,16 @@ Thingsboard is an open-source IoT platform for data collection, processing, visu
 
 Thingsboard documentation is hosted on [thingsboard.io](https://thingsboard.io/docs).
 
-## Sample Dashboards
+## IoT use cases
 
-[**Smart energy monitoring**](https://demo.thingsboard.io/demo?dashboardId=e8e409c0-f2b5-11e6-a6ee-bb0136cc33d0&source=github)
-[![Smart energy monitoring demo](https://cloud.githubusercontent.com/assets/8308069/23790111/62c8a61e-0586-11e7-84eb-51febc54ec09.png "Smart energy monitoring demo")](https://demo.thingsboard.io/demo?dashboardId=e8e409c0-f2b5-11e6-a6ee-bb0136cc33d0&source=github)
+[**Smart energy**](https://thingsboard.io/smart-energy/)
+[![Smart energy monitoring demo](https://cloud.githubusercontent.com/assets/8308069/24495682/aebd45d0-153e-11e7-8de4-7360ed5b41ae.gif "Smart energy")](https://thingsboard.io/smart-energy/)
 
-[**Silos monitoring**](https://demo.thingsboard.io/demo?dashboardId=1f9828d0-058e-11e7-87f7-bb0136cc33d0&source=github)
-[![Silos monitoring demo](https://cloud.githubusercontent.com/assets/8308069/23996135/00214844-0a55-11e7-9623-d1e3be0702ca.png "Silos monitoring demo")](https://demo.thingsboard.io/demo?dashboardId=1f9828d0-058e-11e7-87f7-bb0136cc33d0&source=github)
+[**Smart farming**](https://thingsboard.io/smart-farming/)
+[![Smart farming](https://cloud.githubusercontent.com/assets/8308069/24496824/10dc1144-1542-11e7-8aa1-5d3a281d5a1a.gif "Smart farming")](https://thingsboard.io/smart-farming/)
 
-[**Smart bus tracking**](https://demo.thingsboard.io/demo?dashboardId=3d0bf910-ee09-11e6-b619-bb0136cc33d0&source=github)
-[![Smart bus tracking demo](https://cloud.githubusercontent.com/assets/8308069/23790110/62c6ecde-0586-11e7-8249-19eafd5bf8cc.png "Smart bus tracking demo")](https://demo.thingsboard.io/demo?dashboardId=3d0bf910-ee09-11e6-b619-bb0136cc33d0&source=github)
+[**Fleet tracking**](https://thingsboard.io/fleet-tracking/)
+[![Fleet tracking](https://cloud.githubusercontent.com/assets/8308069/24497169/3a1a61e0-1543-11e7-8d55-3c8a13f35634.gif "Fleet tracking")](https://thingsboard.io/fleet-tracking/)
 
 ## Getting Started
 

-!bin/
\ No newline at end of file
+!bin/
+/bin/

@@ -20,7 +20,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard</groupId>
-        <version>1.2.2</version>
+        <version>1.2.3-SNAPSHOT</version>
         <artifactId>thingsboard</artifactId>
     </parent>
     <groupId>org.thingsboard</groupId>

@@ -51,13 +51,7 @@ import org.thingsboard.server.extensions.api.plugins.msg.ToDeviceRpcRequestBody;
 import org.thingsboard.server.extensions.api.plugins.msg.ToDeviceRpcRequestPluginMsg;
 import org.thingsboard.server.extensions.api.plugins.msg.ToPluginRpcResponseDeviceMsg;
 
-import java.util.HashMap;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Map;
-import java.util.Optional;
-import java.util.Set;
-import java.util.UUID;
+import java.util.*;
 import java.util.concurrent.ExecutionException;
 import java.util.concurrent.TimeoutException;
 import java.util.function.Consumer;
@@ -205,25 +199,21 @@ public class DeviceActorMessageProcessor extends AbstractContextAwareMsgProcesso
 
     void processAttributesUpdate(ActorContext context, DeviceAttributesEventNotificationMsg msg) {
         refreshAttributes(msg);
-        Set<AttributeKey> keys = msg.getDeletedKeys();
         if (attributeSubscriptions.size() > 0) {
             ToDeviceMsg notification = null;
             if (msg.isDeleted()) {
-                List<AttributeKey> sharedKeys = keys.stream()
+                List<AttributeKey> sharedKeys = msg.getDeletedKeys().stream()
                         .filter(key -> DataConstants.SHARED_SCOPE.equals(key.getScope()))
                         .collect(Collectors.toList());
                 notification = new AttributesUpdateNotification(BasicAttributeKVMsg.fromDeleted(sharedKeys));
             } else {
-                List<AttributeKvEntry> attributes = keys.stream()
-                        .filter(key -> DataConstants.SHARED_SCOPE.equals(key.getScope()))
-                        .map(key -> deviceAttributes.getServerPublicAttribute(key.getAttributeKey()))
-                        .filter(Optional::isPresent)
-                        .map(Optional::get)
-                        .collect(Collectors.toList());
-                if (attributes.size() > 0) {
-                    notification = new AttributesUpdateNotification(BasicAttributeKVMsg.fromShared(attributes));
-                } else {
-                    logger.debug("[{}] No public server side attributes changed!", deviceId);
+                if (DataConstants.SHARED_SCOPE.equals(msg.getScope())) {
+                    List<AttributeKvEntry> attributes = new ArrayList<>(msg.getValues());
+                    if (attributes.size() > 0) {
+                        notification = new AttributesUpdateNotification(BasicAttributeKVMsg.fromShared(attributes));
+                    } else {
+                        logger.debug("[{}] No public server side attributes changed!", deviceId);
+                    }
                 }
             }
             if (notification != null) {

+/**
+ * Copyright © 2016-2017 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.config;
+
+import org.springframework.boot.context.properties.ConfigurationProperties;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.web.cors.CorsConfiguration;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * Created by yyh on 2017/5/2.
+ * CORS configuration
+ */
+@Configuration
+@ConfigurationProperties(prefix = "spring.mvc.cors")
+public class MvcCorsProperties {
+
+    private Map<String, CorsConfiguration> mappings = new HashMap<>();
+
+    public MvcCorsProperties() {
+    }
+
+    public Map<String, CorsConfiguration> getMappings() {
+        return mappings;
+    }
+
+    public void setMappings(Map<String, CorsConfiguration> mappings) {
+        this.mappings = mappings;
+    }
+}

@@ -18,7 +18,9 @@ package org.thingsboard.server.config;
 import com.fasterxml.jackson.databind.ObjectMapper;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Qualifier;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
 import org.springframework.boot.autoconfigure.security.SecurityProperties;
+import org.springframework.boot.context.properties.EnableConfigurationProperties;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;
 import org.springframework.core.annotation.Order;
@@ -34,11 +36,15 @@ import org.springframework.security.web.authentication.AuthenticationFailureHand
 import org.springframework.security.web.authentication.AuthenticationSuccessHandler;
 import org.springframework.security.web.authentication.UsernamePasswordAuthenticationFilter;
 import org.springframework.security.web.util.matcher.AntPathRequestMatcher;
+import org.springframework.web.cors.CorsUtils;
+import org.springframework.web.cors.UrlBasedCorsConfigurationSource;
+import org.springframework.web.filter.CorsFilter;
 import org.thingsboard.server.exception.ThingsboardErrorResponseHandler;
 import org.thingsboard.server.service.security.auth.rest.RestAuthenticationProvider;
 import org.thingsboard.server.service.security.auth.rest.RestLoginProcessingFilter;
 import org.thingsboard.server.service.security.auth.jwt.*;
 import org.thingsboard.server.service.security.auth.jwt.extractor.TokenExtractor;
+import org.thingsboard.server.service.security.auth.rest.RestPublicLoginProcessingFilter;
 
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -56,6 +62,7 @@ public class ThingsboardSecurityConfiguration extends WebSecurityConfigurerAdapt
     public static final String WEBJARS_ENTRY_POINT = "/webjars/**";
     public static final String DEVICE_API_ENTRY_POINT = "/api/v1/**";
     public static final String FORM_BASED_LOGIN_ENTRY_POINT = "/api/auth/login";
+    public static final String PUBLIC_LOGIN_ENTRY_POINT = "/api/auth/login/public";
     public static final String TOKEN_REFRESH_ENTRY_POINT = "/api/auth/token";
     public static final String[] NON_TOKEN_BASED_AUTH_ENTRY_POINTS = new String[] {"/index.html", "/static/**", "/api/noauth/**", "/webjars/**"};
     public static final String TOKEN_BASED_AUTH_ENTRY_POINT = "/api/**";
@@ -88,9 +95,17 @@ public class ThingsboardSecurityConfiguration extends WebSecurityConfigurerAdapt
     }
 
     @Bean
+    protected RestPublicLoginProcessingFilter buildRestPublicLoginProcessingFilter() throws Exception {
+        RestPublicLoginProcessingFilter filter = new RestPublicLoginProcessingFilter(PUBLIC_LOGIN_ENTRY_POINT, successHandler, failureHandler, objectMapper);
+        filter.setAuthenticationManager(this.authenticationManager);
+        return filter;
+    }
+
+    @Bean
     protected JwtTokenAuthenticationProcessingFilter buildJwtTokenAuthenticationProcessingFilter() throws Exception {
         List<String> pathsToSkip = new ArrayList(Arrays.asList(NON_TOKEN_BASED_AUTH_ENTRY_POINTS));
-        pathsToSkip.addAll(Arrays.asList(WS_TOKEN_BASED_AUTH_ENTRY_POINT, TOKEN_REFRESH_ENTRY_POINT, FORM_BASED_LOGIN_ENTRY_POINT, DEVICE_API_ENTRY_POINT, WEBJARS_ENTRY_POINT));
+        pathsToSkip.addAll(Arrays.asList(WS_TOKEN_BASED_AUTH_ENTRY_POINT, TOKEN_REFRESH_ENTRY_POINT, FORM_BASED_LOGIN_ENTRY_POINT,
+                PUBLIC_LOGIN_ENTRY_POINT, DEVICE_API_ENTRY_POINT, WEBJARS_ENTRY_POINT));
         SkipPathRequestMatcher matcher = new SkipPathRequestMatcher(pathsToSkip, TOKEN_BASED_AUTH_ENTRY_POINT);
         JwtTokenAuthenticationProcessingFilter filter
                 = new JwtTokenAuthenticationProcessingFilter(failureHandler, jwtHeaderTokenExtractor, matcher);
@@ -136,6 +151,8 @@ public class ThingsboardSecurityConfiguration extends WebSecurityConfigurerAdapt
     protected void configure(HttpSecurity http) throws Exception {
         http.headers().cacheControl().disable().frameOptions().disable()
                 .and()
+                .cors()
+                .and()
                 .csrf().disable()
                 .exceptionHandling()
                 .and()
@@ -146,6 +163,7 @@ public class ThingsboardSecurityConfiguration extends WebSecurityConfigurerAdapt
                 .antMatchers(WEBJARS_ENTRY_POINT).permitAll() // Webjars
                 .antMatchers(DEVICE_API_ENTRY_POINT).permitAll() // Device HTTP Transport API
                 .antMatchers(FORM_BASED_LOGIN_ENTRY_POINT).permitAll() // Login end-point
+                .antMatchers(PUBLIC_LOGIN_ENTRY_POINT).permitAll() // Public login end-point
                 .antMatchers(TOKEN_REFRESH_ENTRY_POINT).permitAll() // Token refresh end-point
                 .antMatchers(NON_TOKEN_BASED_AUTH_ENTRY_POINTS).permitAll() // static resources, user activation and password reset end-points
                 .and()
@@ -156,8 +174,22 @@ public class ThingsboardSecurityConfiguration extends WebSecurityConfigurerAdapt
                 .exceptionHandling().accessDeniedHandler(restAccessDeniedHandler)
                 .and()
                 .addFilterBefore(buildRestLoginProcessingFilter(), UsernamePasswordAuthenticationFilter.class)
+                .addFilterBefore(buildRestPublicLoginProcessingFilter(), UsernamePasswordAuthenticationFilter.class)
                 .addFilterBefore(buildJwtTokenAuthenticationProcessingFilter(), UsernamePasswordAuthenticationFilter.class)
                 .addFilterBefore(buildRefreshTokenProcessingFilter(), UsernamePasswordAuthenticationFilter.class)
                 .addFilterBefore(buildWsJwtTokenAuthenticationProcessingFilter(), UsernamePasswordAuthenticationFilter.class);
     }
+
+
+    @Bean
+    @ConditionalOnMissingBean(CorsFilter.class)
+    public CorsFilter corsFilter(@Autowired MvcCorsProperties mvcCorsProperties) {
+        if (mvcCorsProperties.getMappings().size() == 0) {
+            return new CorsFilter(new UrlBasedCorsConfigurationSource());
+        } else {
+            UrlBasedCorsConfigurationSource source = new UrlBasedCorsConfigurationSource();
+            source.setCorsConfigurations(mvcCorsProperties.getMappings());
+            return new CorsFilter(source);
+        }
+    }
 }

@@ -36,6 +36,7 @@ import org.thingsboard.server.exception.ThingsboardException;
 import org.thingsboard.server.service.mail.MailService;
 import org.thingsboard.server.service.security.auth.jwt.RefreshTokenRepository;
 import org.thingsboard.server.service.security.model.SecurityUser;
+import org.thingsboard.server.service.security.model.UserPrincipal;
 import org.thingsboard.server.service.security.model.token.JwtToken;
 import org.thingsboard.server.service.security.model.token.JwtTokenFactory;
 
@@ -167,7 +168,8 @@ public class AuthController extends BaseController {
             String encodedPassword = passwordEncoder.encode(password);
             UserCredentials credentials = userService.activateUserCredentials(activateToken, encodedPassword);
             User user = userService.findUserById(credentials.getUserId());
-            SecurityUser securityUser = new SecurityUser(user, credentials.isEnabled());
+            UserPrincipal principal = new UserPrincipal(UserPrincipal.Type.USER_NAME, user.getEmail());
+            SecurityUser securityUser = new SecurityUser(user, credentials.isEnabled(), principal);
             String baseUrl = constructBaseUrl(request);
             String loginUrl = String.format("%s/login", baseUrl);
             String email = user.getEmail();
@@ -201,7 +203,8 @@ public class AuthController extends BaseController {
                 userCredentials.setResetToken(null);
                 userCredentials = userService.saveUserCredentials(userCredentials);
                 User user = userService.findUserById(userCredentials.getUserId());
-                SecurityUser securityUser = new SecurityUser(user, userCredentials.isEnabled());
+                UserPrincipal principal = new UserPrincipal(UserPrincipal.Type.USER_NAME, user.getEmail());
+                SecurityUser securityUser = new SecurityUser(user, userCredentials.isEnabled(), principal);
                 String baseUrl = constructBaseUrl(request);
                 String loginUrl = String.format("%s/login", baseUrl);
                 String email = user.getEmail();

@@ -15,6 +15,9 @@
  */
 package org.thingsboard.server.controller;
 
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.databind.node.ObjectNode;
 import org.springframework.http.HttpStatus;
 import org.springframework.security.access.prepost.PreAuthorize;
 import org.springframework.web.bind.annotation.*;
@@ -42,6 +45,28 @@ public class CustomerController extends BaseController {
         }
     }
 
+    @PreAuthorize("hasAnyAuthority('TENANT_ADMIN', 'CUSTOMER_USER')")
+    @RequestMapping(value = "/customer/{customerId}/shortInfo", method = RequestMethod.GET)
+    @ResponseBody
+    public JsonNode getShortCustomerInfoById(@PathVariable("customerId") String strCustomerId) throws ThingsboardException {
+        checkParameter("customerId", strCustomerId);
+        try {
+            CustomerId customerId = new CustomerId(toUUID(strCustomerId));
+            Customer customer = checkCustomerId(customerId);
+            ObjectMapper objectMapper = new ObjectMapper();
+            ObjectNode infoObject = objectMapper.createObjectNode();
+            infoObject.put("title", customer.getTitle());
+            boolean isPublic = false;
+            if (customer.getAdditionalInfo() != null && customer.getAdditionalInfo().has("isPublic")) {
+                isPublic = customer.getAdditionalInfo().get("isPublic").asBoolean();
+            }
+            infoObject.put("isPublic", isPublic);
+            return infoObject;
+        } catch (Exception e) {
+            throw handleException(e);
+        }
+    }
+
     @PreAuthorize("hasAuthority('TENANT_ADMIN')")
     @RequestMapping(value = "/customer", method = RequestMethod.POST)
     @ResponseBody 

@@ -18,6 +18,7 @@ package org.thingsboard.server.controller;
 import org.springframework.http.HttpStatus;
 import org.springframework.security.access.prepost.PreAuthorize;
 import org.springframework.web.bind.annotation.*;
+import org.thingsboard.server.common.data.Customer;
 import org.thingsboard.server.common.data.Dashboard;
 import org.thingsboard.server.common.data.DashboardInfo;
 import org.thingsboard.server.common.data.id.CustomerId;
@@ -117,6 +118,21 @@ public class DashboardController extends BaseController {
     }
 
     @PreAuthorize("hasAuthority('TENANT_ADMIN')")
+    @RequestMapping(value = "/customer/public/dashboard/{dashboardId}", method = RequestMethod.POST)
+    @ResponseBody
+    public Dashboard assignDashboardToPublicCustomer(@PathVariable("dashboardId") String strDashboardId) throws ThingsboardException {
+        checkParameter("dashboardId", strDashboardId);
+        try {
+            DashboardId dashboardId = new DashboardId(toUUID(strDashboardId));
+            Dashboard dashboard = checkDashboardId(dashboardId);
+            Customer publicCustomer = customerService.findOrCreatePublicCustomer(dashboard.getTenantId());
+            return checkNotNull(dashboardService.assignDashboardToCustomer(dashboardId, publicCustomer.getId()));
+        } catch (Exception e) {
+            throw handleException(e);
+        }
+    }
+
+    @PreAuthorize("hasAuthority('TENANT_ADMIN')")
     @RequestMapping(value = "/tenant/dashboards", params = { "limit" }, method = RequestMethod.GET)
     @ResponseBody
     public TextPageData<DashboardInfo> getTenantDashboards(

@@ -19,6 +19,7 @@ import com.google.common.util.concurrent.ListenableFuture;
 import org.springframework.http.HttpStatus;
 import org.springframework.security.access.prepost.PreAuthorize;
 import org.springframework.web.bind.annotation.*;
+import org.thingsboard.server.common.data.Customer;
 import org.thingsboard.server.common.data.Device;
 import org.thingsboard.server.common.data.id.CustomerId;
 import org.thingsboard.server.common.data.id.DeviceId;
@@ -117,6 +118,21 @@ public class DeviceController extends BaseController {
         }
     }
 
+    @PreAuthorize("hasAuthority('TENANT_ADMIN')")
+    @RequestMapping(value = "/customer/public/device/{deviceId}", method = RequestMethod.POST)
+    @ResponseBody
+    public Device assignDeviceToPublicCustomer(@PathVariable("deviceId") String strDeviceId) throws ThingsboardException {
+        checkParameter("deviceId", strDeviceId);
+        try {
+            DeviceId deviceId = new DeviceId(toUUID(strDeviceId));
+            Device device = checkDeviceId(deviceId);
+            Customer publicCustomer = customerService.findOrCreatePublicCustomer(device.getTenantId());
+            return checkNotNull(deviceService.assignDeviceToCustomer(deviceId, publicCustomer.getId()));
+        } catch (Exception e) {
+            throw handleException(e);
+        }
+    }
+
     @PreAuthorize("hasAnyAuthority('TENANT_ADMIN', 'CUSTOMER_USER')")
     @RequestMapping(value = "/device/{deviceId}/credentials", method = RequestMethod.GET)
     @ResponseBody

@@ -16,32 +16,40 @@
 package org.thingsboard.server.service.security.auth.jwt;
 
 import org.springframework.beans.factory.annotation.Autowired;
-import org.springframework.security.authentication.AuthenticationProvider;
-import org.springframework.security.authentication.DisabledException;
-import org.springframework.security.authentication.InsufficientAuthenticationException;
-import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
+import org.springframework.security.authentication.*;
 import org.springframework.security.core.Authentication;
 import org.springframework.security.core.AuthenticationException;
 import org.springframework.security.core.userdetails.UsernameNotFoundException;
 import org.springframework.stereotype.Component;
 import org.springframework.util.Assert;
+import org.thingsboard.server.common.data.Customer;
 import org.thingsboard.server.common.data.User;
+import org.thingsboard.server.common.data.id.CustomerId;
+import org.thingsboard.server.common.data.id.UUIDBased;
+import org.thingsboard.server.common.data.id.UserId;
+import org.thingsboard.server.common.data.security.Authority;
 import org.thingsboard.server.common.data.security.UserCredentials;
+import org.thingsboard.server.dao.customer.CustomerService;
 import org.thingsboard.server.dao.user.UserService;
 import org.thingsboard.server.service.security.auth.RefreshAuthenticationToken;
 import org.thingsboard.server.service.security.model.SecurityUser;
+import org.thingsboard.server.service.security.model.UserPrincipal;
 import org.thingsboard.server.service.security.model.token.JwtTokenFactory;
 import org.thingsboard.server.service.security.model.token.RawAccessJwtToken;
 
+import java.util.UUID;
+
 @Component
 public class RefreshTokenAuthenticationProvider implements AuthenticationProvider {
 
     private final JwtTokenFactory tokenFactory;
     private final UserService userService;
+    private final CustomerService customerService;
 
     @Autowired
-    public RefreshTokenAuthenticationProvider(final UserService userService, final JwtTokenFactory tokenFactory) {
+    public RefreshTokenAuthenticationProvider(final UserService userService, final CustomerService customerService, final JwtTokenFactory tokenFactory) {
         this.userService = userService;
+        this.customerService = customerService;
         this.tokenFactory = tokenFactory;
     }
 
@@ -50,8 +58,18 @@ public class RefreshTokenAuthenticationProvider implements AuthenticationProvide
         Assert.notNull(authentication, "No authentication data provided");
         RawAccessJwtToken rawAccessToken = (RawAccessJwtToken) authentication.getCredentials();
         SecurityUser unsafeUser = tokenFactory.parseRefreshToken(rawAccessToken);
+        UserPrincipal principal = unsafeUser.getUserPrincipal();
+        SecurityUser securityUser;
+        if (principal.getType() == UserPrincipal.Type.USER_NAME) {
+            securityUser = authenticateByUserId(unsafeUser.getId());
+        } else {
+            securityUser = authenticateByPublicId(principal.getValue());
+        }
+        return new RefreshAuthenticationToken(securityUser);
+    }
 
-        User user = userService.findUserById(unsafeUser.getId());
+    private SecurityUser authenticateByUserId(UserId userId) {
+        User user = userService.findUserById(userId);
         if (user == null) {
             throw new UsernameNotFoundException("User not found by refresh token");
         }
@@ -67,9 +85,44 @@ public class RefreshTokenAuthenticationProvider implements AuthenticationProvide
 
         if (user.getAuthority() == null) throw new InsufficientAuthenticationException("User has no authority assigned");
 
-        SecurityUser securityUser = new SecurityUser(user, userCredentials.isEnabled());
+        UserPrincipal userPrincipal = new UserPrincipal(UserPrincipal.Type.USER_NAME, user.getEmail());
 
-        return new RefreshAuthenticationToken(securityUser);
+        SecurityUser securityUser = new SecurityUser(user, userCredentials.isEnabled(), userPrincipal);
+
+        return securityUser;
+    }
+
+    private SecurityUser authenticateByPublicId(String publicId) {
+        CustomerId customerId;
+        try {
+            customerId = new CustomerId(UUID.fromString(publicId));
+        } catch (Exception e) {
+            throw new BadCredentialsException("Refresh token is not valid");
+        }
+        Customer publicCustomer = customerService.findCustomerById(customerId);
+        if (publicCustomer == null) {
+            throw new UsernameNotFoundException("Public entity not found by refresh token");
+        }
+        boolean isPublic = false;
+        if (publicCustomer.getAdditionalInfo() != null && publicCustomer.getAdditionalInfo().has("isPublic")) {
+            isPublic = publicCustomer.getAdditionalInfo().get("isPublic").asBoolean();
+        }
+        if (!isPublic) {
+            throw new BadCredentialsException("Refresh token is not valid");
+        }
+        User user = new User(new UserId(UUIDBased.EMPTY));
+        user.setTenantId(publicCustomer.getTenantId());
+        user.setCustomerId(publicCustomer.getId());
+        user.setEmail(publicId);
+        user.setAuthority(Authority.CUSTOMER_USER);
+        user.setFirstName("Public");
+        user.setLastName("Public");
+
+        UserPrincipal userPrincipal = new UserPrincipal(UserPrincipal.Type.PUBLIC_ID, publicId);
+
+        SecurityUser securityUser = new SecurityUser(user, true, userPrincipal);
+
+        return securityUser;
     }
 
     @Override

+/**
+ * Copyright © 2016-2017 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.security.auth.rest;
+
+import com.fasterxml.jackson.annotation.JsonCreator;
+import com.fasterxml.jackson.annotation.JsonProperty;
+
+public class PublicLoginRequest {
+
+    private String publicId;
+
+    @JsonCreator
+    public PublicLoginRequest(@JsonProperty("publicId") String publicId) {
+        this.publicId = publicId;
+   }
+
+    public String getPublicId() {
+        return publicId;
+    }
+
+}

@@ -23,20 +23,31 @@ import org.springframework.security.core.userdetails.UsernameNotFoundException;
 import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;
 import org.springframework.stereotype.Component;
 import org.springframework.util.Assert;
+import org.thingsboard.server.common.data.Customer;
 import org.thingsboard.server.common.data.User;
+import org.thingsboard.server.common.data.id.CustomerId;
+import org.thingsboard.server.common.data.id.UUIDBased;
+import org.thingsboard.server.common.data.id.UserId;
+import org.thingsboard.server.common.data.security.Authority;
 import org.thingsboard.server.common.data.security.UserCredentials;
+import org.thingsboard.server.dao.customer.CustomerService;
 import org.thingsboard.server.dao.user.UserService;
 import org.thingsboard.server.service.security.model.SecurityUser;
+import org.thingsboard.server.service.security.model.UserPrincipal;
+
+import java.util.UUID;
 
 @Component
 public class RestAuthenticationProvider implements AuthenticationProvider {
 
     private final BCryptPasswordEncoder encoder;
     private final UserService userService;
+    private final CustomerService customerService;
 
     @Autowired
-    public RestAuthenticationProvider(final UserService userService, final BCryptPasswordEncoder encoder) {
+    public RestAuthenticationProvider(final UserService userService, final CustomerService customerService, final BCryptPasswordEncoder encoder) {
         this.userService = userService;
+        this.customerService = customerService;
         this.encoder = encoder;
     }
 
@@ -44,9 +55,23 @@ public class RestAuthenticationProvider implements AuthenticationProvider {
     public Authentication authenticate(Authentication authentication) throws AuthenticationException {
         Assert.notNull(authentication, "No authentication data provided");
 
-        String username = (String) authentication.getPrincipal();
-        String password = (String) authentication.getCredentials();
+        Object principal = authentication.getPrincipal();
+        if (!(principal instanceof UserPrincipal)) {
+            throw new BadCredentialsException("Authentication Failed. Bad user principal.");
+        }
 
+        UserPrincipal userPrincipal =  (UserPrincipal) principal;
+        if (userPrincipal.getType() == UserPrincipal.Type.USER_NAME) {
+            String username = userPrincipal.getValue();
+            String password = (String) authentication.getCredentials();
+            return authenticateByUsernameAndPassword(userPrincipal, username, password);
+        } else {
+            String publicId = userPrincipal.getValue();
+            return authenticateByPublicId(userPrincipal, publicId);
+        }
+    }
+
+    private Authentication authenticateByUsernameAndPassword(UserPrincipal userPrincipal, String username, String password) {
         User user = userService.findUserByEmail(username);
         if (user == null) {
             throw new UsernameNotFoundException("User not found: " + username);
@@ -67,7 +92,38 @@ public class RestAuthenticationProvider implements AuthenticationProvider {
 
         if (user.getAuthority() == null) throw new InsufficientAuthenticationException("User has no authority assigned");
 
-        SecurityUser securityUser = new SecurityUser(user, userCredentials.isEnabled());
+        SecurityUser securityUser = new SecurityUser(user, userCredentials.isEnabled(), userPrincipal);
+
+        return new UsernamePasswordAuthenticationToken(securityUser, null, securityUser.getAuthorities());
+    }
+
+    private Authentication authenticateByPublicId(UserPrincipal userPrincipal, String publicId) {
+        CustomerId customerId;
+        try {
+            customerId = new CustomerId(UUID.fromString(publicId));
+        } catch (Exception e) {
+            throw new BadCredentialsException("Authentication Failed. Public Id is not valid.");
+        }
+        Customer publicCustomer = customerService.findCustomerById(customerId);
+        if (publicCustomer == null) {
+            throw new UsernameNotFoundException("Public entity not found: " + publicId);
+        }
+        boolean isPublic = false;
+        if (publicCustomer.getAdditionalInfo() != null && publicCustomer.getAdditionalInfo().has("isPublic")) {
+            isPublic = publicCustomer.getAdditionalInfo().get("isPublic").asBoolean();
+        }
+        if (!isPublic) {
+            throw new BadCredentialsException("Authentication Failed. Public Id is not valid.");
+        }
+        User user = new User(new UserId(UUIDBased.EMPTY));
+        user.setTenantId(publicCustomer.getTenantId());
+        user.setCustomerId(publicCustomer.getId());
+        user.setEmail(publicId);
+        user.setAuthority(Authority.CUSTOMER_USER);
+        user.setFirstName("Public");
+        user.setLastName("Public");
+
+        SecurityUser securityUser = new SecurityUser(user, true, userPrincipal);
 
         return new UsernamePasswordAuthenticationToken(securityUser, null, securityUser.getAuthorities());
     }

@@ -29,6 +29,7 @@ import org.springframework.security.web.authentication.AbstractAuthenticationPro
 import org.springframework.security.web.authentication.AuthenticationFailureHandler;
 import org.springframework.security.web.authentication.AuthenticationSuccessHandler;
 import org.thingsboard.server.service.security.exception.AuthMethodNotSupportedException;
+import org.thingsboard.server.service.security.model.UserPrincipal;
 
 import javax.servlet.FilterChain;
 import javax.servlet.ServletException;
@@ -73,7 +74,9 @@ public class RestLoginProcessingFilter extends AbstractAuthenticationProcessingF
             throw new AuthenticationServiceException("Username or Password not provided");
         }
 
-        UsernamePasswordAuthenticationToken token = new UsernamePasswordAuthenticationToken(loginRequest.getUsername(), loginRequest.getPassword());
+        UserPrincipal principal = new UserPrincipal(UserPrincipal.Type.USER_NAME, loginRequest.getUsername());
+
+        UsernamePasswordAuthenticationToken token = new UsernamePasswordAuthenticationToken(principal, loginRequest.getPassword());
 
         return this.getAuthenticationManager().authenticate(token);
     }

+/**
+ * Copyright © 2016-2017 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.thingsboard.server.service.security.auth.rest;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import org.apache.commons.lang3.StringUtils;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+import org.springframework.http.HttpMethod;
+import org.springframework.security.authentication.AuthenticationServiceException;
+import org.springframework.security.authentication.UsernamePasswordAuthenticationToken;
+import org.springframework.security.core.Authentication;
+import org.springframework.security.core.AuthenticationException;
+import org.springframework.security.core.context.SecurityContextHolder;
+import org.springframework.security.web.authentication.AbstractAuthenticationProcessingFilter;
+import org.springframework.security.web.authentication.AuthenticationFailureHandler;
+import org.springframework.security.web.authentication.AuthenticationSuccessHandler;
+import org.thingsboard.server.service.security.exception.AuthMethodNotSupportedException;
+import org.thingsboard.server.service.security.model.UserPrincipal;
+
+import javax.servlet.FilterChain;
+import javax.servlet.ServletException;
+import javax.servlet.http.HttpServletRequest;
+import javax.servlet.http.HttpServletResponse;
+import java.io.IOException;
+
+public class RestPublicLoginProcessingFilter extends AbstractAuthenticationProcessingFilter {
+    private static Logger logger = LoggerFactory.getLogger(RestPublicLoginProcessingFilter.class);
+
+    private final AuthenticationSuccessHandler successHandler;
+    private final AuthenticationFailureHandler failureHandler;
+
+    private final ObjectMapper objectMapper;
+
+    public RestPublicLoginProcessingFilter(String defaultProcessUrl, AuthenticationSuccessHandler successHandler,
+                                     AuthenticationFailureHandler failureHandler, ObjectMapper mapper) {
+        super(defaultProcessUrl);
+        this.successHandler = successHandler;
+        this.failureHandler = failureHandler;
+        this.objectMapper = mapper;
+    }
+
+    @Override
+    public Authentication attemptAuthentication(HttpServletRequest request, HttpServletResponse response)
+            throws AuthenticationException, IOException, ServletException {
+        if (!HttpMethod.POST.name().equals(request.getMethod())) {
+            if(logger.isDebugEnabled()) {
+                logger.debug("Authentication method not supported. Request method: " + request.getMethod());
+            }
+            throw new AuthMethodNotSupportedException("Authentication method not supported");
+        }
+
+        PublicLoginRequest loginRequest;
+        try {
+            loginRequest = objectMapper.readValue(request.getReader(), PublicLoginRequest.class);
+        } catch (Exception e) {
+            throw new AuthenticationServiceException("Invalid public login request payload");
+        }
+
+        if (StringUtils.isBlank(loginRequest.getPublicId())) {
+            throw new AuthenticationServiceException("Public Id is not provided");
+        }
+
+        UserPrincipal principal = new UserPrincipal(UserPrincipal.Type.PUBLIC_ID, loginRequest.getPublicId());
+
+        UsernamePasswordAuthenticationToken token = new UsernamePasswordAuthenticationToken(principal, "");
+
+        return this.getAuthenticationManager().authenticate(token);
+    }
+
+    @Override
+    protected void successfulAuthentication(HttpServletRequest request, HttpServletResponse response, FilterChain chain,
+                                            Authentication authResult) throws IOException, ServletException {
+        successHandler.onAuthenticationSuccess(request, response, authResult);
+    }
+
+    @Override
+    protected void unsuccessfulAuthentication(HttpServletRequest request, HttpServletResponse response,
+                                              AuthenticationException failed) throws IOException, ServletException {
+        SecurityContextHolder.clearContext();
+        failureHandler.onAuthenticationFailure(request, response, failed);
+    }
+}

@@ -30,6 +30,7 @@ public class SecurityUser extends User {
 
     private Collection<GrantedAuthority> authorities;
     private boolean enabled;
+    private UserPrincipal userPrincipal;
 
     public SecurityUser() {
         super();
@@ -39,9 +40,10 @@ public class SecurityUser extends User {
         super(id);
     }
 
-    public SecurityUser(User user, boolean enabled) {
+    public SecurityUser(User user, boolean enabled, UserPrincipal userPrincipal) {
         super(user);
         this.enabled = enabled;
+        this.userPrincipal = userPrincipal;
     }
 
     public Collection<? extends GrantedAuthority> getAuthorities() {
@@ -57,8 +59,16 @@ public class SecurityUser extends User {
         return enabled;
     }
 
+    public UserPrincipal getUserPrincipal() {
+        return userPrincipal;
+    }
+
     public void setEnabled(boolean enabled) {
         this.enabled = enabled;
     }
 
+    public void setUserPrincipal(UserPrincipal userPrincipal) {
+        this.userPrincipal = userPrincipal;
+    }
+
 }

+/**
+ * Copyright © 2016-2017 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.thingsboard.server.service.security.model;
+
+public class UserPrincipal {
+
+    private final Type type;
+    private final String value;
+
+    public UserPrincipal(Type type, String value) {
+        this.type = type;
+        this.value = value;
+    }
+
+    public Type getType() {
+        return type;
+    }
+
+    public String getValue() {
+        return value;
+    }
+
+    public enum Type {
+        USER_NAME,
+        PUBLIC_ID
+    }
+
+}

@@ -29,6 +29,7 @@ import org.thingsboard.server.common.data.id.UserId;
 import org.thingsboard.server.common.data.security.Authority;
 import org.thingsboard.server.config.JwtSettings;
 import org.thingsboard.server.service.security.model.SecurityUser;
+import org.thingsboard.server.service.security.model.UserPrincipal;
 
 import java.util.Arrays;
 import java.util.List;
@@ -43,6 +44,7 @@ public class JwtTokenFactory {
     private static final String FIRST_NAME = "firstName";
     private static final String LAST_NAME = "lastName";
     private static final String ENABLED = "enabled";
+    private static final String IS_PUBLIC = "isPublic";
     private static final String TENANT_ID = "tenantId";
     private static final String CUSTOMER_ID = "customerId";
 
@@ -63,12 +65,15 @@ public class JwtTokenFactory {
         if (securityUser.getAuthority() == null)
             throw new IllegalArgumentException("User doesn't have any privileges");
 
-        Claims claims = Jwts.claims().setSubject(securityUser.getEmail());
+        UserPrincipal principal = securityUser.getUserPrincipal();
+        String subject = principal.getValue();
+        Claims claims = Jwts.claims().setSubject(subject);
         claims.put(SCOPES, securityUser.getAuthorities().stream().map(s -> s.getAuthority()).collect(Collectors.toList()));
         claims.put(USER_ID, securityUser.getId().getId().toString());
         claims.put(FIRST_NAME, securityUser.getFirstName());
         claims.put(LAST_NAME, securityUser.getLastName());
         claims.put(ENABLED, securityUser.isEnabled());
+        claims.put(IS_PUBLIC, principal.getType() == UserPrincipal.Type.PUBLIC_ID);
         if (securityUser.getTenantId() != null) {
             claims.put(TENANT_ID, securityUser.getTenantId().getId().toString());
         }
@@ -104,6 +109,9 @@ public class JwtTokenFactory {
         securityUser.setFirstName(claims.get(FIRST_NAME, String.class));
         securityUser.setLastName(claims.get(LAST_NAME, String.class));
         securityUser.setEnabled(claims.get(ENABLED, Boolean.class));
+        boolean isPublic = claims.get(IS_PUBLIC, Boolean.class);
+        UserPrincipal principal = new UserPrincipal(isPublic ? UserPrincipal.Type.PUBLIC_ID : UserPrincipal.Type.USER_NAME, subject);
+        securityUser.setUserPrincipal(principal);
         String tenantId = claims.get(TENANT_ID, String.class);
         if (tenantId != null) {
             securityUser.setTenantId(new TenantId(UUID.fromString(tenantId)));
@@ -123,9 +131,11 @@ public class JwtTokenFactory {
 
         DateTime currentTime = new DateTime();
 
-        Claims claims = Jwts.claims().setSubject(securityUser.getEmail());
+        UserPrincipal principal = securityUser.getUserPrincipal();
+        Claims claims = Jwts.claims().setSubject(principal.getValue());
         claims.put(SCOPES, Arrays.asList(Authority.REFRESH_TOKEN.name()));
         claims.put(USER_ID, securityUser.getId().getId().toString());
+        claims.put(IS_PUBLIC, principal.getType() == UserPrincipal.Type.PUBLIC_ID);
 
         String token = Jwts.builder()
                 .setClaims(claims)
@@ -150,8 +160,10 @@ public class JwtTokenFactory {
         if (!scopes.get(0).equals(Authority.REFRESH_TOKEN.name())) {
             throw new IllegalArgumentException("Invalid Refresh Token scope");
         }
+        boolean isPublic = claims.get(IS_PUBLIC, Boolean.class);
+        UserPrincipal principal = new UserPrincipal(isPublic ? UserPrincipal.Type.PUBLIC_ID : UserPrincipal.Type.USER_NAME, subject);
         SecurityUser securityUser = new SecurityUser(new UserId(UUID.fromString(claims.get(USER_ID, String.class))));
-        securityUser.setEmail(subject);
+        securityUser.setUserPrincipal(principal);
         return securityUser;
     }
 

@@ -188,3 +188,25 @@ cache:
 updates:
   # Enable/disable updates checking.
   enabled: "${UPDATES_ENABLED:true}"
+  
+  # spring CORS configuration
+spring.mvc.cors:
+   mappings:
+     # Intercept path
+      "/api/auth/**":
+         #Comma-separated list of origins to allow. '*' allows all origins. When not set,CORS support is disabled.
+         allowed-origins: "*"
+         #Comma-separated list of methods to allow. '*' allows all methods.
+         allowed-methods: "POST,GET,OPTIONS"
+         #Comma-separated list of headers to allow in a request. '*' allows all headers.
+         allowed-headers: "*"
+         #How long, in seconds, the response from a pre-flight request can be cached by clients.
+         max-age: "1800"
+         #Set whether credentials are supported. When not set, credentials are not supported.
+         allow-credentials: "true"
+      "/api/v1/**":
+         allowed-origins: "*"
+         allowed-methods: "*"
+         allowed-headers: "*"
+         max-age: "1800"
+         allow-credentials: "true"

@@ -2,9 +2,6 @@
 
 setlocal ENABLEEXTENSIONS
 
-IF %PROCESSOR_ARCHITECTURE%==AMD64 GOTO CHECK_JAVA_64
-IF %PROCESSOR_ARCHITECTURE%==x86 GOTO CHECK_JAVA_32
-
 @ECHO Detecting Java version installed.
 :CHECK_JAVA_64
 @ECHO Detecting if it is 64 bit machine
@@ -36,7 +33,6 @@ if defined ValueName (
 )
 
 IF NOT "%JRE_PATH2%" == "" GOTO JAVA_INSTALLED
-IF "%JRE_PATH2%" == "" GOTO JAVA_NOT_INSTALLED
 
 :CHECK_JAVA_32
 @ECHO Detecting if it is 32 bit machine

@@ -288,7 +288,7 @@ public class CustomerControllerTest extends AbstractControllerTest {
         for (int i=0;i<143;i++) {
             Customer customer = new Customer();
             customer.setTenantId(tenantId);
-            String suffix = RandomStringUtils.randomAlphanumeric((int)(Math.random()*15));
+            String suffix = RandomStringUtils.randomAlphanumeric((int)(5 + Math.random()*10));
             String title = title1+suffix;
             title = i % 2 == 0 ? title.toLowerCase() : title.toUpperCase();
             customer.setTitle(title);
@@ -299,7 +299,7 @@ public class CustomerControllerTest extends AbstractControllerTest {
         for (int i=0;i<175;i++) {
             Customer customer = new Customer();
             customer.setTenantId(tenantId);
-            String suffix = RandomStringUtils.randomAlphanumeric((int)(Math.random()*15));
+            String suffix = RandomStringUtils.randomAlphanumeric((int)(5 + Math.random()*10));
             String title = title2+suffix;
             title = i % 2 == 0 ? title.toLowerCase() : title.toUpperCase();
             customer.setTitle(title);

@@ -149,7 +149,7 @@ public class TenantControllerTest extends AbstractControllerTest {
         List<Tenant> tenantsTitle1 = new ArrayList<>();
         for (int i=0;i<134;i++) {
             Tenant tenant = new Tenant();
-            String suffix = RandomStringUtils.randomAlphanumeric((int)(Math.random()*15));
+            String suffix = RandomStringUtils.randomAlphanumeric((int)(5 + Math.random()*10));
             String title = title1+suffix;
             title = i % 2 == 0 ? title.toLowerCase() : title.toUpperCase();
             tenant.setTitle(title);
@@ -159,7 +159,7 @@ public class TenantControllerTest extends AbstractControllerTest {
         List<Tenant> tenantsTitle2 = new ArrayList<>();
         for (int i=0;i<127;i++) {
             Tenant tenant = new Tenant();
-            String suffix = RandomStringUtils.randomAlphanumeric((int)(Math.random()*15));
+            String suffix = RandomStringUtils.randomAlphanumeric((int)(5 + Math.random()*10));
             String title = title2+suffix;
             title = i % 2 == 0 ? title.toLowerCase() : title.toUpperCase();
             tenant.setTitle(title);

@@ -20,7 +20,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard</groupId>
-        <version>1.2.2</version>
+        <version>1.2.3-SNAPSHOT</version>
         <artifactId>common</artifactId>
     </parent>
     <groupId>org.thingsboard.common</groupId>

@@ -20,7 +20,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard</groupId>
-        <version>1.2.2</version>
+        <version>1.2.3-SNAPSHOT</version>
         <artifactId>common</artifactId>
     </parent>
     <groupId>org.thingsboard.common</groupId>

@@ -20,7 +20,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard</groupId>
-        <version>1.2.2</version>
+        <version>1.2.3-SNAPSHOT</version>
         <artifactId>thingsboard</artifactId>
     </parent>
     <groupId>org.thingsboard</groupId>

@@ -20,7 +20,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard</groupId>
-        <version>1.2.2</version>
+        <version>1.2.3-SNAPSHOT</version>
         <artifactId>common</artifactId>
     </parent>
     <groupId>org.thingsboard.common</groupId>

@@ -20,7 +20,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard</groupId>
-        <version>1.2.2</version>
+        <version>1.2.3-SNAPSHOT</version>
         <artifactId>thingsboard</artifactId>
     </parent>
     <groupId>org.thingsboard</groupId>

@@ -16,12 +16,14 @@
 package org.thingsboard.server.dao.customer;
 
 import java.util.List;
+import java.util.Optional;
 import java.util.UUID;
 
 import org.thingsboard.server.common.data.Customer;
 import org.thingsboard.server.common.data.page.TextPageLink;
 import org.thingsboard.server.dao.Dao;
 import org.thingsboard.server.dao.model.CustomerEntity;
+import org.thingsboard.server.dao.model.DeviceEntity;
 
 /**
  * The Interface CustomerDao.
@@ -44,5 +46,14 @@ public interface CustomerDao extends Dao<CustomerEntity> {
      * @return the list of customer objects
      */
     List<CustomerEntity> findCustomersByTenantId(UUID tenantId, TextPageLink pageLink);
+
+    /**
+     * Find customers by tenantId and customer title.
+     *
+     * @param tenantId the tenantId
+     * @param title the customer title
+     * @return the optional customer object
+     */
+    Optional<CustomerEntity> findCustomersByTenantIdAndTitle(UUID tenantId, String title);
     
 }

@@ -16,11 +16,18 @@
 package org.thingsboard.server.dao.customer;
 
 import static com.datastax.driver.core.querybuilder.QueryBuilder.eq;
+import static com.datastax.driver.core.querybuilder.QueryBuilder.select;
+import static org.thingsboard.server.dao.model.ModelConstants.CUSTOMER_BY_TENANT_AND_TITLE_VIEW_NAME;
+import static org.thingsboard.server.dao.model.ModelConstants.CUSTOMER_TITLE_PROPERTY;
+import static org.thingsboard.server.dao.model.ModelConstants.CUSTOMER_TENANT_ID_PROPERTY;
+
 
 import java.util.Arrays;
 import java.util.List;
+import java.util.Optional;
 import java.util.UUID;
 
+import com.datastax.driver.core.querybuilder.Select;
 import lombok.extern.slf4j.Slf4j;
 import org.springframework.stereotype.Component;
 import org.thingsboard.server.common.data.Customer;
@@ -60,4 +67,13 @@ public class CustomerDaoImpl extends AbstractSearchTextDao<CustomerEntity> imple
         return customerEntities;
     }
 
+    @Override
+    public Optional<CustomerEntity> findCustomersByTenantIdAndTitle(UUID tenantId, String title) {
+        Select select = select().from(CUSTOMER_BY_TENANT_AND_TITLE_VIEW_NAME);
+        Select.Where query = select.where();
+        query.and(eq(CUSTOMER_TENANT_ID_PROPERTY, tenantId));
+        query.and(eq(CUSTOMER_TITLE_PROPERTY, title));
+        return Optional.ofNullable(findOneByStatement(query));
+    }
+
 }

@@ -28,6 +28,8 @@ public interface CustomerService {
     public Customer saveCustomer(Customer customer);
     
     public void deleteCustomer(CustomerId customerId);
+
+    public Customer findOrCreatePublicCustomer(TenantId tenantId);
     
     public TextPageData<Customer> findCustomersByTenantId(TenantId tenantId, TextPageLink pageLink);
     

@@ -18,8 +18,12 @@ package org.thingsboard.server.dao.customer;
 import static org.thingsboard.server.dao.DaoUtil.convertDataList;
 import static org.thingsboard.server.dao.DaoUtil.getData;
 
+import java.io.IOException;
 import java.util.List;
+import java.util.Optional;
 
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.ObjectMapper;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang3.StringUtils;
 import org.thingsboard.server.common.data.Customer;
@@ -46,6 +50,8 @@ import org.thingsboard.server.dao.service.Validator;
 @Slf4j
 public class CustomerServiceImpl implements CustomerService {
 
+    private static final String PUBLIC_CUSTOMER_TITLE = "Public";
+
     @Autowired
     private CustomerDao customerDao;
     
@@ -80,7 +86,7 @@ public class CustomerServiceImpl implements CustomerService {
     @Override
     public void deleteCustomer(CustomerId customerId) {
         log.trace("Executing deleteCustomer [{}]", customerId);
-        Validator.validateId(customerId, "Incorrect tenantId " + customerId);
+        Validator.validateId(customerId, "Incorrect customerId " + customerId);
         Customer customer = findCustomerById(customerId);
         if (customer == null) {
             throw new IncorrectParameterException("Unable to delete non-existent customer.");
@@ -92,6 +98,27 @@ public class CustomerServiceImpl implements CustomerService {
     }
 
     @Override
+    public Customer findOrCreatePublicCustomer(TenantId tenantId) {
+        log.trace("Executing findOrCreatePublicCustomer, tenantId [{}]", tenantId);
+        Validator.validateId(tenantId, "Incorrect customerId " + tenantId);
+        Optional<CustomerEntity> publicCustomerEntity = customerDao.findCustomersByTenantIdAndTitle(tenantId.getId(), PUBLIC_CUSTOMER_TITLE);
+        if (publicCustomerEntity.isPresent()) {
+            return getData(publicCustomerEntity.get());
+        } else {
+            Customer publicCustomer = new Customer();
+            publicCustomer.setTenantId(tenantId);
+            publicCustomer.setTitle(PUBLIC_CUSTOMER_TITLE);
+            try {
+                publicCustomer.setAdditionalInfo(new ObjectMapper().readValue("{ \"isPublic\": true }", JsonNode.class));
+            } catch (IOException e) {
+                throw new IncorrectParameterException("Unable to create public customer.", e);
+            }
+            CustomerEntity customerEntity = customerDao.save(publicCustomer);
+            return getData(customerEntity);
+        }
+    }
+
+    @Override
     public TextPageData<Customer> findCustomersByTenantId(TenantId tenantId, TextPageLink pageLink) {
         log.trace("Executing findCustomersByTenantId, tenantId [{}], pageLink [{}]", tenantId, pageLink);
         Validator.validateId(tenantId, "Incorrect tenantId " + tenantId);
@@ -110,11 +137,35 @@ public class CustomerServiceImpl implements CustomerService {
     
     private DataValidator<Customer> customerValidator =
             new DataValidator<Customer>() {
+
+                @Override
+                protected void validateCreate(Customer customer) {
+                    customerDao.findCustomersByTenantIdAndTitle(customer.getTenantId().getId(), customer.getTitle()).ifPresent(
+                            c -> {
+                                throw new DataValidationException("Customer with such title already exists!");
+                            }
+                    );
+                }
+
+                @Override
+                protected void validateUpdate(Customer customer) {
+                    customerDao.findCustomersByTenantIdAndTitle(customer.getTenantId().getId(), customer.getTitle()).ifPresent(
+                            c -> {
+                                if (!c.getId().equals(customer.getUuidId())) {
+                                    throw new DataValidationException("Customer with such title already exists!");
+                                }
+                            }
+                    );
+                }
+
                 @Override
                 protected void validateDataImpl(Customer customer) {
                     if (StringUtils.isEmpty(customer.getTitle())) {
                         throw new DataValidationException("Customer title should be specified!");
                     }
+                    if (customer.getTitle().equals(PUBLIC_CUSTOMER_TITLE)) {
+                        throw new DataValidationException("'Public' title for customer is system reserved!");
+                    }
                     if (!StringUtils.isEmpty(customer.getEmail())) {
                         validateEmail(customer.getEmail());
                     }

@@ -111,6 +111,7 @@ public class ModelConstants {
     public static final String CUSTOMER_ADDITIONAL_INFO_PROPERTY = ADDITIONAL_INFO_PROPERTY;
 
     public static final String CUSTOMER_BY_TENANT_AND_SEARCH_TEXT_COLUMN_FAMILY_NAME = "customer_by_tenant_and_search_text";
+    public static final String CUSTOMER_BY_TENANT_AND_TITLE_VIEW_NAME = "customer_by_tenant_and_title";
 
     /**
      * Cassandra device constants.

@@ -137,6 +137,13 @@ CREATE TABLE IF NOT EXISTS thingsboard.customer (
 	PRIMARY KEY (id, tenant_id)
 );
 
+CREATE MATERIALIZED VIEW IF NOT EXISTS thingsboard.customer_by_tenant_and_title AS
+	SELECT *
+	from thingsboard.customer
+	WHERE tenant_id IS NOT NULL AND title IS NOT NULL AND id IS NOT NULL
+	PRIMARY KEY ( tenant_id, title, id )
+	WITH CLUSTERING ORDER BY ( title ASC, id DESC );
+
 CREATE MATERIALIZED VIEW IF NOT EXISTS thingsboard.customer_by_tenant_and_search_text AS
 	SELECT *
 	from thingsboard.customer

@@ -80,7 +80,7 @@ VALUES ( now ( ), minTimeuuid ( 0 ), 'gpio_widgets', 'gpio_panel',
 
 INSERT INTO "thingsboard"."widget_type" ( "id", "tenant_id", "bundle_alias", "alias", "descriptor", "name" )
 VALUES ( now ( ), minTimeuuid ( 0 ), 'cards', 'timeseries_table',
-'{"type":"timeseries","sizeX":8,"sizeY":6.5,"resources":[],"templateHtml":"<md-tabs md-selected=\"sourceIndex\" ng-class=\"{''tb-headless'': sources.length === 1}\"\n    id=\"tabs\" md-border-bottom flex class=\"tb-absolute-fill\">\n    <md-tab ng-repeat=\"source in sources\" label=\"{{ source.datasource.name }}\">\n        <md-table-container>\n            <table md-table>\n                <thead md-head md-order=\"source.query.order\" md-on-reorder=\"onReorder(source)\">\n                    <tr md-row>\n                        <th ng-show=\"showTimestamp\" md-column md-order-by=\"0\"><span>Timestamp</span></th>\n                        <th md-column md-order-by=\"{{ h.index }}\" ng-repeat=\"h in source.ts.header\"><span>{{ h.dataKey.label }}</span></th>\n                    </tr>\n                </thead>\n                <tbody md-body>\n                    <tr md-row ng-repeat=\"row in source.ts.data\">\n                        <td ng-show=\"$index > 0 || ($index === 0 && showTimestamp)\" md-cell ng-repeat=\"d in row track by $index\" ng-style=\"cellStyle(source, $index, d)\" ng-bind-html=\"cellContent(source, $index, row, d)\">\n                        </td>\n                    </tr>    \n                </tbody>    \n            </table>\n        </md-table-container>\n        <md-table-pagination md-limit=\"source.query.limit\" md-limit-options=\"[5, 10, 15]\"\n                             md-page=\"source.query.page\" md-total=\"{{source.ts.count}}\"\n                             md-on-paginate=\"onPaginate(source)\" md-page-select>\n        </md-table-pagination>\n    </md-tab>\n</md-tabs>","templateCss":"table.md-table thead.md-head>tr.md-row {\n    height: 40px;\n}\n\ntable.md-table tbody.md-body>tr.md-row, table.md-table tfoot.md-foot>tr.md-row {\n    height: 38px;\n}\n\n.md-table-pagination>* {\n    height: 46px;\n}\n","controllerScript":"self.onInit = function() {\n    \n    var scope = self.ctx.$scope;\n    \n    self.ctx.filter = scope.$injector.get(\"$filter\");\n\n    scope.sources = [];\n    scope.sourceIndex = 0;\n    scope.showTimestamp = self.ctx.settings.showTimestamp !== false;\n    var origColor = self.ctx.widgetConfig.color || ''rgba(0, 0, 0, 0.87)'';\n    var defaultColor = tinycolor(origColor);\n    var mdDark = defaultColor.setAlpha(0.87).toRgbString();\n    var mdDarkSecondary = defaultColor.setAlpha(0.54).toRgbString();\n    var mdDarkDisabled = defaultColor.setAlpha(0.26).toRgbString();\n    var mdDarkIcon = mdDarkSecondary;\n    var mdDarkDivider = defaultColor.setAlpha(0.12).toRgbString();\n    \n    var cssString = ''table.md-table th.md-column {\\n''+\n    ''color: '' + mdDarkSecondary + '';\\n''+\n    ''}\\n''+\n    ''table.md-table th.md-column md-icon.md-sort-icon {\\n''+\n    ''color: '' + mdDarkDisabled + '';\\n''+\n    ''}\\n''+\n    ''table.md-table th.md-column.md-active, table.md-table th.md-column.md-active md-icon {\\n''+\n    ''color: '' + mdDark + '';\\n''+\n    ''}\\n''+\n    ''table.md-table td.md-cell {\\n''+\n    ''color: '' + mdDark + '';\\n''+\n    ''border-top: 1px ''+mdDarkDivider+'' solid;\\n''+\n    ''}\\n''+\n    ''table.md-table td.md-cell.md-placeholder {\\n''+\n    ''color: '' + mdDarkDisabled + '';\\n''+\n    ''}\\n''+\n    ''table.md-table td.md-cell md-select > .md-select-value > span.md-select-icon {\\n''+\n    ''color: '' + mdDarkSecondary + '';\\n''+\n    ''}\\n''+\n    ''.md-table-pagination {\\n''+\n    ''color: '' + mdDarkSecondary + '';\\n''+\n    ''border-top: 1px ''+mdDarkDivider+'' solid;\\n''+\n    ''}\\n''+\n    ''.md-table-pagination .buttons md-icon {\\n''+\n    ''color: '' + mdDarkSecondary + '';\\n''+\n    ''}\\n''+\n    ''.md-table-pagination md-select:not([disabled]):focus .md-select-value {\\n''+\n    ''color: '' + mdDarkSecondary + '';\\n''+\n    ''}'';\n    \n    var cssParser = new cssjs();\n    cssParser.testMode = false;\n    var namespace = ''ts-table-'' + hashCode(cssString);\n    cssParser.cssPreviewNamespace = namespace;\n    cssParser.createStyleElement(namespace, cssString);\n    self.ctx.$container.addClass(namespace);\n    \n    function hashCode(str) {\n        var hash = 0;\n        var i, char;\n        if (str.length === 0) return hash;\n        for (i = 0; i < str.length; i++) {\n            char = str.charCodeAt(i);\n            hash = ((hash << 5) - hash) + char;\n            hash = hash & hash;\n        }\n        return hash;\n    }\n    \n    var keyOffset = 0;\n    for (var ds = 0; ds < self.ctx.datasources.length; ds++) {\n        var source = {};\n        var datasource = self.ctx.datasources[ds];\n        source.keyStartIndex = keyOffset;\n        keyOffset += datasource.dataKeys.length;\n        source.keyEndIndex = keyOffset;\n        source.datasource = datasource;\n        source.data = [];\n        source.rawData = [];\n        source.query = {\n            limit: 5,\n            page: 1,\n            order: ''-0''\n        }\n        source.ts = {\n            header: [],\n            count: 0,\n            data: [],\n            stylesInfo: [],\n            contentsInfo: [],\n            rowDataTemplate: {}\n        }\n        source.ts.rowDataTemplate[''Timestamp''] = null;\n        for (var a = 0; a < datasource.dataKeys.length; a++ ) {\n            var dataKey = datasource.dataKeys[a];\n            var keySettings = dataKey.settings;\n            source.ts.header.push({\n                index: a+1,\n                dataKey: dataKey\n            });\n            source.ts.rowDataTemplate[dataKey.label] = null;\n\n            var cellStyleFunction = null;\n            var useCellStyleFunction = false;\n            \n            if (keySettings.useCellStyleFunction === true) {\n                if (angular.isDefined(keySettings.cellStyleFunction) && keySettings.cellStyleFunction.length > 0) {\n                    try {\n                       cellStyleFunction = new Function(''value'', keySettings.cellStyleFunction);\n                       useCellStyleFunction = true;\n                    } catch (e) {\n                       cellStyleFunction = null;\n                       useCellStyleFunction = false;\n                    }\n                }\n            }\n\n            source.ts.stylesInfo.push({\n                useCellStyleFunction: useCellStyleFunction,\n                cellStyleFunction: cellStyleFunction\n            });\n            \n            var cellContentFunction = null;\n            var useCellContentFunction = false;\n            \n            if (keySettings.useCellContentFunction === true) {\n                if (angular.isDefined(keySettings.cellContentFunction) && keySettings.cellContentFunction.length > 0) {\n                    try {\n                       cellContentFunction = new Function(''value, rowData, filter'', keySettings.cellContentFunction);\n                       useCellContentFunction = true;\n                    } catch (e) {\n                       cellContentFunction = null;\n                       useCellContentFunction = false;\n                    }\n                }\n            }\n            \n            source.ts.contentsInfo.push({\n                useCellContentFunction: useCellContentFunction,\n                cellContentFunction: cellContentFunction\n            });\n            \n        }\n        scope.sources.push(source);\n    }\n\n    scope.onPaginate = function(source) {\n        updatePage(source);\n    }\n    \n    scope.onReorder = function(source) {\n        reorder(source);\n        updatePage(source);\n    }\n    \n    scope.cellStyle = function(source, index, value) {\n        var style = {};\n        if (index > 0) {\n            var styleInfo = source.ts.stylesInfo[index-1];\n            if (styleInfo.useCellStyleFunction && styleInfo.cellStyleFunction) {\n                try {\n                    style = styleInfo.cellStyleFunction(value);\n                } catch (e) {\n                    style = {};\n                }\n            }\n        }\n        return style;\n    }\n\n    scope.cellContent = function(source, index, row, value) {\n        if (index === 0) {\n            return self.ctx.filter(''date'')(value, ''yyyy-MM-dd HH:mm:ss'');\n        } else {\n            var strContent = '''';\n            if (angular.isDefined(value)) {\n                strContent = ''''+value;\n            }\n            var content = strContent;\n            var contentInfo = source.ts.contentsInfo[index-1];\n            if (contentInfo.useCellContentFunction && contentInfo.cellContentFunction) {\n                try {\n                    var rowData = source.ts.rowDataTemplate;\n                    rowData[''Timestamp''] = row[0];\n                    for (var h=0; h < source.ts.header.length; h++) {\n                        var headerInfo = source.ts.header[h];\n                        rowData[headerInfo.dataKey.name] = row[headerInfo.index];\n                    }\n                    content = contentInfo.cellContentFunction(value, rowData, self.ctx.filter);\n                } catch (e) {\n                    content = strContent;\n                }\n            }            \n            return content;\n        }\n    }\n    \n    scope.$watch(''sourceIndex'', function(newIndex, oldIndex) {\n       if (newIndex != oldIndex) {\n           updateSourceData(scope.sources[scope.sourceIndex]);\n       } \n    });\n}\n\nself.onDataUpdated = function() {\n    var scope = self.ctx.$scope;\n    for (var s=0; s < scope.sources.length; s++) {\n        var source = scope.sources[s];\n        source.rawData = self.ctx.data.slice(source.keyStartIndex, source.keyEndIndex);\n    }\n    updateSourceData(scope.sources[scope.sourceIndex]);\n    scope.$digest();\n}\n\nself.onDestroy = function() {\n}\n\nfunction updatePage(source) {\n    var startIndex = source.query.limit * (source.query.page - 1);\n    source.ts.data = source.data.slice(startIndex, startIndex + source.query.limit);\n}\n\nfunction reorder(source) {\n    source.data = self.ctx.filter(''orderBy'')(source.data, source.query.order);\n}\n\nfunction convertData(data) {\n    var rowsMap = {};\n    for (var d = 0; d < data.length; d++) {\n        var columnData = data[d].data;\n        for (var i = 0; i < columnData.length; i++) {\n            var cellData = columnData[i];\n            var timestamp = cellData[0];\n            var row = rowsMap[timestamp];\n            if (!row) {\n                row = [];\n                row[0] = timestamp;\n                for (var c = 0; c < data.length; c++) {\n                    row[c+1] = undefined;\n                }\n                rowsMap[timestamp] = row;\n            }\n            row[d+1] = cellData[1];\n        }\n    }\n    var rows = [];\n    for (var t in rowsMap) {\n        rows.push(rowsMap[t]);\n    }\n    return rows;\n}\n\nfunction updateSourceData(source) {\n    source.data = convertData(source.rawData);\n    source.ts.count = source.data.length;\n    reorder(source);\n    updatePage(source);\n}\n","settingsSchema":"{\n    \"schema\": {\n        \"type\": \"object\",\n        \"title\": \"TimeseriesTableSettings\",\n        \"properties\": {\n            \"showTimestamp\": {\n                \"title\": \"Display timestamp column\",\n                \"type\": \"boolean\",\n                \"default\": true\n            }\n        },\n        \"required\": []\n    },\n    \"form\": [\n        \"showTimestamp\"\n    ]\n}","dataKeySettingsSchema":"{\n    \"schema\": {\n        \"type\": \"object\",\n        \"title\": \"DataKeySettings\",\n        \"properties\": {\n            \"useCellStyleFunction\": {\n                \"title\": \"Use cell style function\",\n                \"type\": \"boolean\",\n                \"default\": false\n            },\n            \"cellStyleFunction\": {\n                \"title\": \"Cell style function: f(value)\",\n                \"type\": \"string\",\n                \"default\": \"\"\n            },\n            \"useCellContentFunction\": {\n                \"title\": \"Use cell content function\",\n                \"type\": \"boolean\",\n                \"default\": false\n            },\n            \"cellContentFunction\": {\n                \"title\": \"Cell content function: f(value, rowData, filter)\",\n                \"type\": \"string\",\n                \"default\": \"\"\n            }\n        },\n        \"required\": []\n    },\n    \"form\": [\n        \"useCellStyleFunction\",\n        {\n            \"key\": \"cellStyleFunction\",\n            \"type\": \"javascript\"\n        },\n        \"useCellContentFunction\",\n        {\n            \"key\": \"cellContentFunction\",\n            \"type\": \"javascript\"\n        }\n    ]\n}","defaultConfig":"{\"datasources\":[{\"type\":\"function\",\"name\":\"function\",\"dataKeys\":[{\"name\":\"f(x)\",\"type\":\"function\",\"label\":\"Temperature  °C\",\"color\":\"#2196f3\",\"settings\":{\"useCellStyleFunction\":true,\"cellStyleFunction\":\"if (value) {\\n    var percent = (value + 60)/120 * 100;\\n    var color = tinycolor.mix(''blue'', ''red'', amount = percent);\\n    color.setAlpha(.5);\\n    return {\\n      paddingLeft: ''20px'',\\n      color: ''#ffffff'',\\n      background: color.toRgbString(),\\n      fontSize: ''18px''\\n    };\\n} else {\\n    return {};\\n}\"},\"_hash\":0.8587686344902596,\"funcBody\":\"var value = prevValue + Math.random() * 40 - 20;\\nvar multiplier = Math.pow(10, 1 || 0);\\nvar value = Math.round(value * multiplier) / multiplier;\\nif (value < -60) {\\n\\tvalue = -60;\\n} else if (value > 60) {\\n\\tvalue = 60;\\n}\\nreturn value;\"},{\"name\":\"f(x)\",\"type\":\"function\",\"label\":\"Humidity, %\",\"color\":\"#ffc107\",\"settings\":{\"useCellStyleFunction\":true,\"cellStyleFunction\":\"if (value) {\\n    var percent = value;\\n    var backgroundColor = tinycolor(''blue'');\\n    backgroundColor.setAlpha(value/100);\\n    var color = ''blue'';\\n    if (value > 50) {\\n        color = ''white'';\\n    }\\n    \\n    return {\\n      paddingLeft: ''20px'',\\n      color: color,\\n      background: backgroundColor.toRgbString(),\\n      fontSize: ''18px''\\n    };\\n} else {\\n    return {};\\n}\",\"useCellContentFunction\":false},\"_hash\":0.12775350966079668,\"funcBody\":\"var value = prevValue + Math.random() * 20 - 10;\\nvar multiplier = Math.pow(10, 1 || 0);\\nvar value = Math.round(value * multiplier) / multiplier;\\nif (value < 5) {\\n\\tvalue = 5;\\n} else if (value > 100) {\\n\\tvalue = 100;\\n}\\nreturn value;\"}]}],\"timewindow\":{\"realtime\":{\"interval\":1000,\"timewindowMs\":60000},\"aggregation\":{\"type\":\"NONE\",\"limit\":200}},\"showTitle\":true,\"backgroundColor\":\"rgb(255, 255, 255)\",\"color\":\"rgba(0, 0, 0, 0.87)\",\"padding\":\"8px\",\"settings\":{\"showTimestamp\":true},\"title\":\"Timeseries table\",\"dropShadow\":true,\"enableFullscreen\":true,\"titleStyle\":{\"fontSize\":\"16px\",\"fontWeight\":400},\"useDashboardTimewindow\":false,\"showLegend\":false}"}',
+'{"type":"timeseries","sizeX":8,"sizeY":6.5,"resources":[],"templateHtml":"<tb-timeseries-table-widget \n    config=\"config\"\n    table-id=\"tableId\"\n    datasources=\"datasources\"\n    data=\"data\">\n</tb-timeseries-table-widget>","templateCss":"","controllerScript":"self.onInit = function() {\n    \n    var scope = self.ctx.$scope;\n    var id = self.ctx.$scope.$injector.get(''utils'').guid();\n\n    scope.config = {\n        settings: self.ctx.settings,\n        widgetConfig: self.ctx.widgetConfig\n    }\n\n    scope.datasources = self.ctx.datasources;\n    scope.data = self.ctx.data;\n    scope.tableId = \"table-\"+id;\n    \n}\n\nself.onDataUpdated = function() {\n    self.ctx.$scope.data = self.ctx.data;\n    self.ctx.$scope.$broadcast(''timeseries-table-data-updated'', self.ctx.$scope.tableId);\n}\n\nself.onDestroy = function() {\n}","settingsSchema":"{\n    \"schema\": {\n        \"type\": \"object\",\n        \"title\": \"TimeseriesTableSettings\",\n        \"properties\": {\n            \"showTimestamp\": {\n                \"title\": \"Display timestamp column\",\n                \"type\": \"boolean\",\n                \"default\": true\n            }\n        },\n        \"required\": []\n    },\n    \"form\": [\n        \"showTimestamp\"\n    ]\n}","dataKeySettingsSchema":"{\n    \"schema\": {\n        \"type\": \"object\",\n        \"title\": \"DataKeySettings\",\n        \"properties\": {\n            \"useCellStyleFunction\": {\n                \"title\": \"Use cell style function\",\n                \"type\": \"boolean\",\n                \"default\": false\n            },\n            \"cellStyleFunction\": {\n                \"title\": \"Cell style function: f(value)\",\n                \"type\": \"string\",\n                \"default\": \"\"\n            },\n            \"useCellContentFunction\": {\n                \"title\": \"Use cell content function\",\n                \"type\": \"boolean\",\n                \"default\": false\n            },\n            \"cellContentFunction\": {\n                \"title\": \"Cell content function: f(value, rowData, filter)\",\n                \"type\": \"string\",\n                \"default\": \"\"\n            }\n        },\n        \"required\": []\n    },\n    \"form\": [\n        \"useCellStyleFunction\",\n        {\n            \"key\": \"cellStyleFunction\",\n            \"type\": \"javascript\"\n        },\n        \"useCellContentFunction\",\n        {\n            \"key\": \"cellContentFunction\",\n            \"type\": \"javascript\"\n        }\n    ]\n}","defaultConfig":"{\"datasources\":[{\"type\":\"function\",\"name\":\"function\",\"dataKeys\":[{\"name\":\"f(x)\",\"type\":\"function\",\"label\":\"Temperature  °C\",\"color\":\"#2196f3\",\"settings\":{\"useCellStyleFunction\":true,\"cellStyleFunction\":\"if (value) {\\n    var percent = (value + 60)/120 * 100;\\n    var color = tinycolor.mix(''blue'', ''red'', amount = percent);\\n    color.setAlpha(.5);\\n    return {\\n      paddingLeft: ''20px'',\\n      color: ''#ffffff'',\\n      background: color.toRgbString(),\\n      fontSize: ''18px''\\n    };\\n} else {\\n    return {};\\n}\"},\"_hash\":0.8587686344902596,\"funcBody\":\"var value = prevValue + Math.random() * 40 - 20;\\nvar multiplier = Math.pow(10, 1 || 0);\\nvar value = Math.round(value * multiplier) / multiplier;\\nif (value < -60) {\\n\\tvalue = -60;\\n} else if (value > 60) {\\n\\tvalue = 60;\\n}\\nreturn value;\"},{\"name\":\"f(x)\",\"type\":\"function\",\"label\":\"Humidity, %\",\"color\":\"#ffc107\",\"settings\":{\"useCellStyleFunction\":true,\"cellStyleFunction\":\"if (value) {\\n    var percent = value;\\n    var backgroundColor = tinycolor(''blue'');\\n    backgroundColor.setAlpha(value/100);\\n    var color = ''blue'';\\n    if (value > 50) {\\n        color = ''white'';\\n    }\\n    \\n    return {\\n      paddingLeft: ''20px'',\\n      color: color,\\n      background: backgroundColor.toRgbString(),\\n      fontSize: ''18px''\\n    };\\n} else {\\n    return {};\\n}\",\"useCellContentFunction\":false},\"_hash\":0.12775350966079668,\"funcBody\":\"var value = prevValue + Math.random() * 20 - 10;\\nvar multiplier = Math.pow(10, 1 || 0);\\nvar value = Math.round(value * multiplier) / multiplier;\\nif (value < 5) {\\n\\tvalue = 5;\\n} else if (value > 100) {\\n\\tvalue = 100;\\n}\\nreturn value;\"}]}],\"timewindow\":{\"realtime\":{\"interval\":1000,\"timewindowMs\":60000},\"aggregation\":{\"type\":\"NONE\",\"limit\":200}},\"showTitle\":true,\"backgroundColor\":\"rgb(255, 255, 255)\",\"color\":\"rgba(0, 0, 0, 0.87)\",\"padding\":\"8px\",\"settings\":{\"showTimestamp\":true},\"title\":\"Timeseries table\",\"dropShadow\":true,\"enableFullscreen\":true,\"titleStyle\":{\"fontSize\":\"16px\",\"fontWeight\":400},\"useDashboardTimewindow\":false,\"showLegend\":false}"}',
 'Timeseries table' );
 
 INSERT INTO "thingsboard"."widget_type" ( "id", "tenant_id", "bundle_alias", "alias", "descriptor", "name" )

@@ -34,11 +34,11 @@ import org.junit.Test;
 import com.datastax.driver.core.utils.UUIDs;
 
 public class CustomerServiceImplTest extends AbstractServiceTest {
-    
+
     private IdComparator<Customer> idComparator = new IdComparator<>();
-    
+
     private TenantId tenantId;
-    
+
     @Before
     public void before() {
         Tenant tenant = new Tenant();
@@ -59,23 +59,23 @@ public class CustomerServiceImplTest extends AbstractServiceTest {
         customer.setTenantId(tenantId);
         customer.setTitle("My customer");
         Customer savedCustomer = customerService.saveCustomer(customer);
-        
+
         Assert.assertNotNull(savedCustomer);
         Assert.assertNotNull(savedCustomer.getId());
         Assert.assertTrue(savedCustomer.getCreatedTime() > 0);
         Assert.assertEquals(customer.getTenantId(), savedCustomer.getTenantId());
         Assert.assertEquals(customer.getTitle(), savedCustomer.getTitle());
-        
-        
+
+
         savedCustomer.setTitle("My new customer");
-        
+
         customerService.saveCustomer(savedCustomer);
         Customer foundCustomer = customerService.findCustomerById(savedCustomer.getId());
         Assert.assertEquals(foundCustomer.getTitle(), savedCustomer.getTitle());
-        
+
         customerService.deleteCustomer(savedCustomer.getId());
     }
-    
+
     @Test
     public void testFindCustomerById() {
         Customer customer = new Customer();
@@ -87,21 +87,21 @@ public class CustomerServiceImplTest extends AbstractServiceTest {
         Assert.assertEquals(savedCustomer, foundCustomer);
         customerService.deleteCustomer(savedCustomer.getId());
     }
-    
+
     @Test(expected = DataValidationException.class)
     public void testSaveCustomerWithEmptyTitle() {
         Customer customer = new Customer();
         customer.setTenantId(tenantId);
         customerService.saveCustomer(customer);
     }
-    
+
     @Test(expected = DataValidationException.class)
     public void testSaveCustomerWithEmptyTenant() {
         Customer customer = new Customer();
         customer.setTitle("My customer");
         customerService.saveCustomer(customer);
     }
-    
+
     @Test(expected = DataValidationException.class)
     public void testSaveCustomerWithInvalidTenant() {
         Customer customer = new Customer();
@@ -109,7 +109,7 @@ public class CustomerServiceImplTest extends AbstractServiceTest {
         customer.setTenantId(new TenantId(UUIDs.timeBased()));
         customerService.saveCustomer(customer);
     }
-    
+
     @Test(expected = DataValidationException.class)
     public void testSaveCustomerWithInvalidEmail() {
         Customer customer = new Customer();
@@ -118,7 +118,7 @@ public class CustomerServiceImplTest extends AbstractServiceTest {
         customer.setEmail("invalid@mail");
         customerService.saveCustomer(customer);
     }
-    
+
     @Test
     public void testDeleteCustomer() {
         Customer customer = new Customer();
@@ -129,23 +129,23 @@ public class CustomerServiceImplTest extends AbstractServiceTest {
         Customer foundCustomer = customerService.findCustomerById(savedCustomer.getId());
         Assert.assertNull(foundCustomer);
     }
-    
+
     @Test
     public void testFindCustomersByTenantId() {
         Tenant tenant = new Tenant();
         tenant.setTitle("Test tenant");
         tenant = tenantService.saveTenant(tenant);
-        
+
         TenantId tenantId = tenant.getId();
-        
+
         List<Customer> customers = new ArrayList<>();
-        for (int i=0;i<135;i++) {
+        for (int i = 0; i < 135; i++) {
             Customer customer = new Customer();
             customer.setTenantId(tenantId);
-            customer.setTitle("Customer"+i);
+            customer.setTitle("Customer" + i);
             customers.add(customerService.saveCustomer(customer));
         }
-        
+
         List<Customer> loadedCustomers = new ArrayList<>();
         TextPageLink pageLink = new TextPageLink(23);
         TextPageData<Customer> pageData = null;
@@ -156,47 +156,47 @@ public class CustomerServiceImplTest extends AbstractServiceTest {
                 pageLink = pageData.getNextPageLink();
             }
         } while (pageData.hasNext());
-        
+
         Collections.sort(customers, idComparator);
         Collections.sort(loadedCustomers, idComparator);
-        
+
         Assert.assertEquals(customers, loadedCustomers);
-        
+
         customerService.deleteCustomersByTenantId(tenantId);
 
         pageLink = new TextPageLink(33);
         pageData = customerService.findCustomersByTenantId(tenantId, pageLink);
         Assert.assertFalse(pageData.hasNext());
         Assert.assertTrue(pageData.getData().isEmpty());
-        
+
         tenantService.deleteTenant(tenantId);
     }
-    
+
     @Test
     public void testFindCustomersByTenantIdAndTitle() {
         String title1 = "Customer title 1";
         List<Customer> customersTitle1 = new ArrayList<>();
-        for (int i=0;i<143;i++) {
+        for (int i = 0; i < 143; i++) {
             Customer customer = new Customer();
             customer.setTenantId(tenantId);
-            String suffix = RandomStringUtils.randomAlphanumeric((int)(Math.random()*15));
-            String title = title1+suffix;
+            String suffix = RandomStringUtils.randomAlphanumeric((int)(5 + Math.random()*10));
+            String title = title1 + suffix;
             title = i % 2 == 0 ? title.toLowerCase() : title.toUpperCase();
             customer.setTitle(title);
             customersTitle1.add(customerService.saveCustomer(customer));
         }
         String title2 = "Customer title 2";
         List<Customer> customersTitle2 = new ArrayList<>();
-        for (int i=0;i<175;i++) {
+        for (int i = 0; i < 175; i++) {
             Customer customer = new Customer();
             customer.setTenantId(tenantId);
-            String suffix = RandomStringUtils.randomAlphanumeric((int)(Math.random()*15));
-            String title = title2+suffix;
+            String suffix = RandomStringUtils.randomAlphanumeric((int)(5 + Math.random()*10));
+            String title = title2 + suffix;
             title = i % 2 == 0 ? title.toLowerCase() : title.toUpperCase();
             customer.setTitle(title);
             customersTitle2.add(customerService.saveCustomer(customer));
         }
-        
+
         List<Customer> loadedCustomersTitle1 = new ArrayList<>();
         TextPageLink pageLink = new TextPageLink(15, title1);
         TextPageData<Customer> pageData = null;
@@ -207,12 +207,12 @@ public class CustomerServiceImplTest extends AbstractServiceTest {
                 pageLink = pageData.getNextPageLink();
             }
         } while (pageData.hasNext());
-        
+
         Collections.sort(customersTitle1, idComparator);
         Collections.sort(loadedCustomersTitle1, idComparator);
-        
+
         Assert.assertEquals(customersTitle1, loadedCustomersTitle1);
-        
+
         List<Customer> loadedCustomersTitle2 = new ArrayList<>();
         pageLink = new TextPageLink(4, title2);
         do {
@@ -225,22 +225,22 @@ public class CustomerServiceImplTest extends AbstractServiceTest {
 
         Collections.sort(customersTitle2, idComparator);
         Collections.sort(loadedCustomersTitle2, idComparator);
-        
+
         Assert.assertEquals(customersTitle2, loadedCustomersTitle2);
 
         for (Customer customer : loadedCustomersTitle1) {
             customerService.deleteCustomer(customer.getId());
         }
-        
+
         pageLink = new TextPageLink(4, title1);
         pageData = customerService.findCustomersByTenantId(tenantId, pageLink);
         Assert.assertFalse(pageData.hasNext());
         Assert.assertEquals(0, pageData.getData().size());
-        
+
         for (Customer customer : loadedCustomersTitle2) {
             customerService.deleteCustomer(customer.getId());
         }
-        
+
         pageLink = new TextPageLink(4, title2);
         pageData = customerService.findCustomersByTenantId(tenantId, pageLink);
         Assert.assertFalse(pageData.hasNext());

@@ -20,7 +20,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard</groupId>
-        <version>1.2.2</version>
+        <version>1.2.3-SNAPSHOT</version>
         <artifactId>thingsboard</artifactId>
     </parent>
     <groupId>org.thingsboard</groupId>

@@ -20,7 +20,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard</groupId>
-        <version>1.2.2</version>
+        <version>1.2.3-SNAPSHOT</version>
         <artifactId>thingsboard</artifactId>
     </parent>
     <groupId>org.thingsboard</groupId>

@@ -15,7 +15,6 @@
  */
 package org.thingsboard.server.extensions.core.plugin.telemetry;
 
-import com.sun.javafx.collections.MappingChange;
 import lombok.Setter;
 import lombok.extern.slf4j.Slf4j;
 import org.thingsboard.server.common.data.DataConstants;
@@ -292,7 +291,6 @@ public class SubscriptionManager {
                     } else {
                         log.trace("[{}] Remote subscription is now handled on new server address: [{}]", s.getWsSessionId(), newAddress);
                         subscriptionIterator.remove();
-
                         //TODO: onUpdate state of subscription by WsSessionId and other maps.
                     }
                 }

@@ -139,7 +139,12 @@ public class TelemetryRestMsgHandler extends DefaultRestMsgHandler {
             public void onSuccess(PluginContext ctx, List<TsKvEntry> data) {
                 Map<String, List<TsData>> result = new LinkedHashMap<>();
                 for (TsKvEntry entry : data) {
-                    result.put(entry.getKey(), data.stream().map(v -> new TsData(v.getTs(), v.getValueAsString())).collect(Collectors.toList()));
+                    List<TsData> vList = result.get(entry.getKey());
+                    if (vList == null) {
+                        vList = new ArrayList<>();
+                        result.put(entry.getKey(), vList);
+                    }
+                    vList.add(new TsData(entry.getTs(), entry.getValueAsString()));
                 }
                 msg.getResponseHolder().setResult(new ResponseEntity<>(result, HttpStatus.OK));
             }

@@ -30,7 +30,7 @@ import org.thingsboard.server.extensions.api.plugins.msg.RuleToPluginMsg;
 import org.thingsboard.server.extensions.api.rules.RuleException;
 import org.thingsboard.server.extensions.core.action.rpc.RpcPluginAction;
 
-import java.time.LocalDateTime;
+import java.time.ZonedDateTime;
 import java.time.format.DateTimeFormatter;
 
 /**
@@ -51,7 +51,7 @@ public class TimePlugin extends AbstractPlugin<TimePluginConfiguration> implemen
 
             String reply;
             if (!StringUtils.isEmpty(format)) {
-                reply = "\"" + formatter.format(LocalDateTime.now()) + "\"";
+                reply = "\"" + formatter.format(ZonedDateTime.now()) + "\"";
             } else {
                 reply = Long.toString(System.currentTimeMillis());
             }

@@ -22,7 +22,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard</groupId>
-        <version>1.2.2</version>
+        <version>1.2.3-SNAPSHOT</version>
         <artifactId>extensions</artifactId>
     </parent>
     <groupId>org.thingsboard.extensions</groupId>

@@ -20,7 +20,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard</groupId>
-        <version>1.2.2</version>
+        <version>1.2.3-SNAPSHOT</version>
         <artifactId>extensions</artifactId>
     </parent>
     <groupId>org.thingsboard.extensions</groupId>

@@ -22,7 +22,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard</groupId>
-        <version>1.2.2</version>
+        <version>1.2.3-SNAPSHOT</version>
         <artifactId>extensions</artifactId>
     </parent>
     <groupId>org.thingsboard.extensions</groupId>

@@ -55,6 +55,13 @@ public class RestApiCallPlugin extends AbstractPlugin<RestApiCallPluginConfigura
             this.headers.add(AUTHORIZATION_HEADER_NAME, String.format(AUTHORIZATION_HEADER_FORMAT, new String(token)));
         }
 
+        if (configuration.getHeaders() != null) {
+            configuration.getHeaders().forEach(h -> {
+                log.debug("Adding header to request object. Key = {}, Value = {}", h.getKey(), h.getValue());
+                this.headers.add(h.getKey(), h.getValue());
+            });
+        }
+
         init();
     }
 

@@ -16,6 +16,9 @@
 package org.thingsboard.server.extensions.rest.plugin;
 
 import lombok.Data;
+import org.thingsboard.server.extensions.core.plugin.KeyValuePluginProperties;
+
+import java.util.List;
 
 @Data
 public class RestApiCallPluginConfiguration {
@@ -27,4 +30,6 @@ public class RestApiCallPluginConfiguration {
 
     private String userName;
     private String password;
+
+    private List<KeyValuePluginProperties> headers;
 }

@@ -30,6 +30,24 @@
       "password": {
         "title": "Password",
         "type": "string"
+      },
+      "headers": {
+        "title": "Request Headers",
+        "type": "array",
+        "items": {
+          "title": "Request Header",
+          "type": "object",
+          "properties": {
+            "key": {
+              "title": "Key",
+              "type": "string"
+            },
+            "value": {
+              "title": "Value",
+              "type": "string"
+            }
+          }
+        }
       }
     },
     "required": [
@@ -62,6 +80,7 @@
     {
       "key": "password",
       "type": "password"
-    }
+    },
+    "headers"
   ]
 }
\ No newline at end of file

@@ -20,7 +20,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard</groupId>
-        <version>1.2.2</version>
+        <version>1.2.3-SNAPSHOT</version>
         <artifactId>thingsboard</artifactId>
     </parent>
     <groupId>org.thingsboard</groupId>

@@ -20,7 +20,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.thingsboard</groupId>
     <artifactId>thingsboard</artifactId>
-    <version>1.2.2</version>
+    <version>1.2.3-SNAPSHOT</version>
     <packaging>pom</packaging>
 
     <name>Thingsboard</name>

@@ -20,7 +20,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard</groupId>
-        <version>1.2.2</version>
+        <version>1.2.3-SNAPSHOT</version>
         <artifactId>thingsboard</artifactId>
     </parent>
     <groupId>org.thingsboard</groupId>
@@ -54,40 +54,4 @@
         </dependency>
     </dependencies>
 
-    <build>
-        <plugins>
-            <plugin>
-                <groupId>org.apache.maven.plugins</groupId>
-                <artifactId>maven-shade-plugin</artifactId>
-                <executions>
-                    <execution>
-                        <phase>package</phase>
-                        <goals>
-                            <goal>shade</goal>
-                        </goals>
-                        <configuration>
-                            <filters>
-                                <filter>
-                                    <artifact>*:*</artifact>
-                                    <excludes>
-                                        <exclude>META-INF/*.SF</exclude>
-                                        <exclude>META-INF/*.DSA</exclude>
-                                        <exclude>META-INF/*.RSA</exclude>
-                                    </excludes>
-                                </filter>
-                            </filters>
-                            <transformers>
-                                <transformer
-                                    implementation="org.apache.maven.plugins.shade.resource.ManifestResourceTransformer">
-                                    <manifestEntries>
-                                        <Main-Class>org.thingsboard.client.tools.MqttStressTestTool</Main-Class>
-                                    </manifestEntries>
-                                </transformer>
-                            </transformers>
-                        </configuration>
-                    </execution>
-                </executions>
-            </plugin>
-        </plugins>
-    </build>
 </project>

@@ -27,6 +27,7 @@ import org.springframework.http.client.support.HttpRequestWrapper;
 import org.springframework.web.client.HttpClientErrorException;
 import org.springframework.web.client.RestTemplate;
 import org.thingsboard.server.common.data.Device;
+import org.thingsboard.server.common.data.id.CustomerId;
 import org.thingsboard.server.common.data.id.DeviceId;
 import org.thingsboard.server.common.data.security.DeviceCredentials;
 
@@ -76,6 +77,12 @@ public class RestClient implements ClientHttpRequestInterceptor {
         return restTemplate.postForEntity(baseURL + "/api/device", device, Device.class).getBody();
     }
 
+
+    public Device assignDevice(CustomerId customerId, DeviceId deviceId) {
+        return restTemplate.postForEntity(baseURL + "/api/customer/{customerId}/device/{deviceId}", null, Device.class,
+                customerId.toString(), deviceId.toString()).getBody();
+    }
+
     public DeviceCredentials getCredentials(DeviceId id) {
         return restTemplate.getForEntity(baseURL + "/api/device/" + id.getId().toString() + "/credentials", DeviceCredentials.class).getBody();
     }

@@ -20,7 +20,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard</groupId>
-        <version>1.2.2</version>
+        <version>1.2.3-SNAPSHOT</version>
         <artifactId>transport</artifactId>
     </parent>
     <groupId>org.thingsboard.transport</groupId>

@@ -20,7 +20,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard</groupId>
-        <version>1.2.2</version>
+        <version>1.2.3-SNAPSHOT</version>
         <artifactId>transport</artifactId>
     </parent>
     <groupId>org.thingsboard.transport</groupId>

@@ -20,7 +20,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard</groupId>
-        <version>1.2.2</version>
+        <version>1.2.3-SNAPSHOT</version>
         <artifactId>transport</artifactId>
     </parent>
     <groupId>org.thingsboard.transport</groupId>

@@ -247,7 +247,7 @@ public class MqttTransportHandler extends ChannelInboundHandlerAdapter implement
 
     private MqttMessage createUnSubAckMessage(int msgId) {
         MqttFixedHeader mqttFixedHeader =
-                new MqttFixedHeader(SUBACK, false, AT_LEAST_ONCE, false, 0);
+                new MqttFixedHeader(UNSUBACK, false, AT_LEAST_ONCE, false, 0);
         MqttMessageIdVariableHeader mqttMessageIdVariableHeader = MqttMessageIdVariableHeader.from(msgId);
         return new MqttMessage(mqttFixedHeader, mqttMessageIdVariableHeader);
     }

@@ -40,6 +40,8 @@ import java.security.cert.CertificateException;
  */
 public class MqttTransportServerInitializer extends ChannelInitializer<SocketChannel> {
 
+    private static final int MAX_PAYLOAD_SIZE = 64 * 1024 * 1024;
+
     private final SessionMsgProcessor processor;
     private final DeviceService deviceService;
     private final DeviceAuthService authService;
@@ -63,7 +65,7 @@ public class MqttTransportServerInitializer extends ChannelInitializer<SocketCha
             sslHandler = sslHandlerProvider.getSslHandler();
             pipeline.addLast(sslHandler);
         }
-        pipeline.addLast("decoder", new MqttDecoder());
+        pipeline.addLast("decoder", new MqttDecoder(MAX_PAYLOAD_SIZE));
         pipeline.addLast("encoder", MqttEncoder.INSTANCE);
 
         MqttTransportHandler handler = new MqttTransportHandler(processor, deviceService, authService, adaptor, sslHandler);

@@ -134,7 +134,7 @@ public class GatewaySessionCtx {
             JsonObject jsonObj = json.getAsJsonObject();
             String deviceName = checkDeviceConnected(jsonObj.get("device").getAsString());
             Integer requestId = jsonObj.get("id").getAsInt();
-            String data = jsonObj.get("data").getAsString();
+            String data = jsonObj.get("data").toString();
             GatewayDeviceSessionCtx deviceSessionCtx = devices.get(deviceName);
             processor.process(new BasicToDeviceActorSessionMsg(deviceSessionCtx.getDevice(),
                     new BasicAdaptorToSessionActorMsg(deviceSessionCtx, new ToDeviceRpcResponseMsg(requestId, data))));

@@ -20,7 +20,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard</groupId>
-        <version>1.2.2</version>
+        <version>1.2.3-SNAPSHOT</version>
         <artifactId>thingsboard</artifactId>
     </parent>
     <groupId>org.thingsboard</groupId>

 {
   "name": "thingsboard",
   "private": true,
-  "version": "1.2.2",
+  "version": "1.2.3",
   "description": "Thingsboard UI",
   "licenses": [
     {
@@ -33,6 +33,7 @@
     "angular-messages": "1.5.8",
     "angular-route": "1.5.8",
     "angular-sanitize": "1.5.8",
+    "angular-socialshare": "^2.3.8",
     "angular-storage": "0.0.15",
     "angular-touch": "1.5.8",
     "angular-translate": "2.13.1",
@@ -49,6 +50,7 @@
     "clipboard": "^1.5.15",
     "compass-sass-mixins": "^0.12.7",
     "flot": "git://github.com/flot/flot.git#0.9-work",
+    "flot-curvedlines": "git://github.com/MichaelZinsmaier/CurvedLines.git#master",
     "font-awesome": "^4.6.3",
     "javascript-detect-element-resize": "^0.5.3",
     "jquery": "^3.1.0",

@@ -20,7 +20,7 @@
     <modelVersion>4.0.0</modelVersion>
     <parent>
         <groupId>org.thingsboard</groupId>
-        <version>1.2.2</version>
+        <version>1.2.3-SNAPSHOT</version>
         <artifactId>thingsboard</artifactId>
     </parent>
     <groupId>org.thingsboard</groupId>

@@ -18,11 +18,14 @@ export default angular.module('thingsboard.api.customer', [])
     .name;
 
 /*@ngInject*/
-function CustomerService($http, $q) {
+function CustomerService($http, $q, types) {
 
     var service = {
         getCustomers: getCustomers,
         getCustomer: getCustomer,
+        getShortCustomerInfo: getShortCustomerInfo,
+        applyAssignedCustomersInfo: applyAssignedCustomersInfo,
+        applyAssignedCustomerInfo: applyAssignedCustomerInfo,
         deleteCustomer: deleteCustomer,
         saveCustomer: saveCustomer
     }
@@ -60,6 +63,88 @@ function CustomerService($http, $q) {
         return deferred.promise;
     }
 
+    function getShortCustomerInfo(customerId) {
+        var deferred = $q.defer();
+        var url = '/api/customer/' + customerId + '/shortInfo';
+        $http.get(url, null).then(function success(response) {
+            deferred.resolve(response.data);
+        }, function fail(response) {
+            deferred.reject(response.data);
+        });
+        return deferred.promise;
+    }
+
+    function applyAssignedCustomersInfo(items) {
+        var deferred = $q.defer();
+        var assignedCustomersMap = {};
+        function loadNextCustomerInfoOrComplete(i) {
+            i++;
+            if (i < items.length) {
+                loadNextCustomerInfo(i);
+            } else {
+                deferred.resolve(items);
+            }
+        }
+
+        function loadNextCustomerInfo(i) {
+            var item = items[i];
+            item.assignedCustomer = {};
+            if (item.customerId && item.customerId.id != types.id.nullUid) {
+                item.assignedCustomer.id = item.customerId.id;
+                var assignedCustomer = assignedCustomersMap[item.customerId.id];
+                if (assignedCustomer){
+                    item.assignedCustomer = assignedCustomer;
+                    loadNextCustomerInfoOrComplete(i);
+                } else {
+                    getShortCustomerInfo(item.customerId.id).then(
+                        function success(info) {
+                            assignedCustomer = {
+                                id: item.customerId.id,
+                                title: info.title,
+                                isPublic: info.isPublic
+                            };
+                            assignedCustomersMap[assignedCustomer.id] = assignedCustomer;
+                            item.assignedCustomer = assignedCustomer;
+                            loadNextCustomerInfoOrComplete(i);
+                        },
+                        function fail() {
+                            loadNextCustomerInfoOrComplete(i);
+                        }
+                    );
+                }
+            } else {
+                loadNextCustomerInfoOrComplete(i);
+            }
+        }
+        if (items.length > 0) {
+            loadNextCustomerInfo(0);
+        } else {
+            deferred.resolve(items);
+        }
+        return deferred.promise;
+    }
+
+    function applyAssignedCustomerInfo(items, customerId) {
+        var deferred = $q.defer();
+        getShortCustomerInfo(customerId).then(
+            function success(info) {
+                var assignedCustomer = {
+                    id: customerId,
+                    title: info.title,
+                    isPublic: info.isPublic
+                }
+                items.forEach(function(item) {
+                    item.assignedCustomer = assignedCustomer;
+                });
+                deferred.resolve(items);
+            },
+            function fail() {
+                deferred.reject();
+            }
+        );
+        return deferred.promise;
+    }
+
     function saveCustomer(customer) {
         var deferred = $q.defer();
         var url = '/api/customer';

@@ -17,7 +17,7 @@ export default angular.module('thingsboard.api.dashboard', [])
     .factory('dashboardService', DashboardService).name;
 
 /*@ngInject*/
-function DashboardService($http, $q) {
+function DashboardService($http, $q, $location, customerService) {
 
     var service = {
         assignDashboardToCustomer: assignDashboardToCustomer,
@@ -27,7 +27,9 @@ function DashboardService($http, $q) {
         getTenantDashboards: getTenantDashboards,
         deleteDashboard: deleteDashboard,
         saveDashboard: saveDashboard,
-        unassignDashboardFromCustomer: unassignDashboardFromCustomer
+        unassignDashboardFromCustomer: unassignDashboardFromCustomer,
+        makeDashboardPublic: makeDashboardPublic,
+        getPublicDashboardLink: getPublicDashboardLink
     }
 
     return service;
@@ -45,7 +47,15 @@ function DashboardService($http, $q) {
             url += '&textOffset=' + pageLink.textOffset;
         }
         $http.get(url, null).then(function success(response) {
-            deferred.resolve(response.data);
+            customerService.applyAssignedCustomersInfo(response.data.data).then(
+                function success(data) {
+                    response.data.data = data;
+                    deferred.resolve(response.data);
+                },
+                function fail() {
+                    deferred.reject();
+                }
+            );
         }, function fail() {
             deferred.reject();
         });
@@ -65,7 +75,15 @@ function DashboardService($http, $q) {
             url += '&textOffset=' + pageLink.textOffset;
         }
         $http.get(url, null).then(function success(response) {
-            deferred.resolve(response.data);
+            customerService.applyAssignedCustomerInfo(response.data.data, customerId).then(
+                function success(data) {
+                    response.data.data = data;
+                    deferred.resolve(response.data);
+                },
+                function fail() {
+                    deferred.reject();
+                }
+            );
         }, function fail() {
             deferred.reject();
         });
@@ -92,8 +110,8 @@ function DashboardService($http, $q) {
         var url = '/api/dashboard/' + dashboardId;
         $http.get(url, null).then(function success(response) {
             deferred.resolve(response.data);
-        }, function fail(response) {
-            deferred.reject(response.data);
+        }, function fail() {
+            deferred.reject();
         });
         return deferred.promise;
     }
@@ -103,8 +121,8 @@ function DashboardService($http, $q) {
         var url = '/api/dashboard';
         $http.post(url, dashboard).then(function success(response) {
             deferred.resolve(response.data);
-        }, function fail(response) {
-            deferred.reject(response.data);
+        }, function fail() {
+            deferred.reject();
         });
         return deferred.promise;
     }
@@ -114,8 +132,8 @@ function DashboardService($http, $q) {
         var url = '/api/dashboard/' + dashboardId;
         $http.delete(url).then(function success() {
             deferred.resolve();
-        }, function fail(response) {
-            deferred.reject(response.data);
+        }, function fail() {
+            deferred.reject();
         });
         return deferred.promise;
     }
@@ -123,10 +141,10 @@ function DashboardService($http, $q) {
     function assignDashboardToCustomer(customerId, dashboardId) {
         var deferred = $q.defer();
         var url = '/api/customer/' + customerId + '/dashboard/' + dashboardId;
-        $http.post(url, null).then(function success() {
-            deferred.resolve();
-        }, function fail(response) {
-            deferred.reject(response.data);
+        $http.post(url, null).then(function success(response) {
+            deferred.resolve(response.data);
+        }, function fail() {
+            deferred.reject();
         });
         return deferred.promise;
     }
@@ -134,12 +152,33 @@ function DashboardService($http, $q) {
     function unassignDashboardFromCustomer(dashboardId) {
         var deferred = $q.defer();
         var url = '/api/customer/dashboard/' + dashboardId;
-        $http.delete(url).then(function success() {
-            deferred.resolve();
-        }, function fail(response) {
-            deferred.reject(response.data);
+        $http.delete(url).then(function success(response) {
+            deferred.resolve(response.data);
+        }, function fail() {
+            deferred.reject();
+        });
+        return deferred.promise;
+    }
+
+    function makeDashboardPublic(dashboardId) {
+        var deferred = $q.defer();
+        var url = '/api/customer/public/dashboard/' + dashboardId;
+        $http.post(url, null).then(function success(response) {
+            deferred.resolve(response.data);
+        }, function fail() {
+            deferred.reject();
         });
         return deferred.promise;
     }
 
+    function getPublicDashboardLink(dashboard) {
+        var url = $location.protocol() + '://' + $location.host();
+        var port = $location.port();
+        if (port != 80 && port != 443) {
+            url += ":" + port;
+        }
+        url += "/dashboards/" + dashboard.id.id + "?publicId=" + dashboard.customerId.id;
+        return url;
+    }
+
 }

@@ -58,10 +58,10 @@ function DatasourceService($timeout, $filter, $log, telemetryWebsocketService, t
         var datasourceSubscription = {
             datasourceType: datasource.type,
             dataKeys: subscriptionDataKeys,
-            type: listener.widget.type
+            type: listener.subscriptionType
         };
 
-        if (listener.widget.type === types.widgetType.timeseries.value) {
+        if (listener.subscriptionType === types.widgetType.timeseries.value) {
             datasourceSubscription.subscriptionTimewindow = angular.copy(listener.subscriptionTimewindow);
         }
         if (datasourceSubscription.datasourceType === types.datasourceType.device) {

@@ -20,7 +20,7 @@ export default angular.module('thingsboard.api.device', [thingsboardTypes])
     .name;
 
 /*@ngInject*/
-function DeviceService($http, $q, $filter, userService, telemetryWebsocketService, types) {
+function DeviceService($http, $q, $filter, userService, customerService, telemetryWebsocketService, types) {
 
 
     var deviceAttributesSubscriptionMap = {};
@@ -33,6 +33,7 @@ function DeviceService($http, $q, $filter, userService, telemetryWebsocketServic
         getDevices: getDevices,
         processDeviceAliases: processDeviceAliases,
         checkDeviceAlias: checkDeviceAlias,
+        fetchAliasDeviceByNameFilter: fetchAliasDeviceByNameFilter,
         getDeviceCredentials: getDeviceCredentials,
         getDeviceKeys: getDeviceKeys,
         getDeviceTimeseriesValues: getDeviceTimeseriesValues,
@@ -40,6 +41,7 @@ function DeviceService($http, $q, $filter, userService, telemetryWebsocketServic
         saveDevice: saveDevice,
         saveDeviceCredentials: saveDeviceCredentials,
         unassignDeviceFromCustomer: unassignDeviceFromCustomer,
+        makeDevicePublic: makeDevicePublic,
         getDeviceAttributes: getDeviceAttributes,
         subscribeForDeviceAttributes: subscribeForDeviceAttributes,
         unsubscribeForDeviceAttributes: unsubscribeForDeviceAttributes,
@@ -51,7 +53,7 @@ function DeviceService($http, $q, $filter, userService, telemetryWebsocketServic
 
     return service;
 
-    function getTenantDevices(pageLink) {
+    function getTenantDevices(pageLink, applyCustomersInfo, config) {
         var deferred = $q.defer();
         var url = '/api/tenant/devices?limit=' + pageLink.limit;
         if (angular.isDefined(pageLink.textSearch)) {
@@ -63,15 +65,27 @@ function DeviceService($http, $q, $filter, userService, telemetryWebsocketServic
         if (angular.isDefined(pageLink.textOffset)) {
             url += '&textOffset=' + pageLink.textOffset;
         }
-        $http.get(url, null).then(function success(response) {
-            deferred.resolve(response.data);
+        $http.get(url, config).then(function success(response) {
+            if (applyCustomersInfo) {
+                customerService.applyAssignedCustomersInfo(response.data.data).then(
+                    function success(data) {
+                        response.data.data = data;
+                        deferred.resolve(response.data);
+                    },
+                    function fail() {
+                        deferred.reject();
+                    }
+                );
+            } else {
+                deferred.resolve(response.data);
+            }
         }, function fail() {
             deferred.reject();
         });
         return deferred.promise;
     }
 
-    function getCustomerDevices(customerId, pageLink) {
+    function getCustomerDevices(customerId, pageLink, applyCustomersInfo, config) {
         var deferred = $q.defer();
         var url = '/api/customer/' + customerId + '/devices?limit=' + pageLink.limit;
         if (angular.isDefined(pageLink.textSearch)) {
@@ -83,18 +97,35 @@ function DeviceService($http, $q, $filter, userService, telemetryWebsocketServic
         if (angular.isDefined(pageLink.textOffset)) {
             url += '&textOffset=' + pageLink.textOffset;
         }
-        $http.get(url, null).then(function success(response) {
-            deferred.resolve(response.data);
+        $http.get(url, config).then(function success(response) {
+            if (applyCustomersInfo) {
+                customerService.applyAssignedCustomerInfo(response.data.data, customerId).then(
+                    function success(data) {
+                        response.data.data = data;
+                        deferred.resolve(response.data);
+                    },
+                    function fail() {
+                        deferred.reject();
+                    }
+                );
+            } else {
+                deferred.resolve(response.data);
+            }
         }, function fail() {
             deferred.reject();
         });
+
         return deferred.promise;
     }
 
-    function getDevice(deviceId, ignoreErrors) {
+    function getDevice(deviceId, ignoreErrors, config) {
         var deferred = $q.defer();
         var url = '/api/device/' + deviceId;
-        $http.get(url, { ignoreErrors: ignoreErrors }).then(function success(response) {
+        if (!config) {
+            config = {};
+        }
+        config = Object.assign(config, { ignoreErrors: ignoreErrors });
+        $http.get(url, config).then(function success(response) {
             deferred.resolve(response.data);
         }, function fail(response) {
             deferred.reject(response.data);
@@ -102,7 +133,7 @@ function DeviceService($http, $q, $filter, userService, telemetryWebsocketServic
         return deferred.promise;
     }
 
-    function getDevices(deviceIds) {
+    function getDevices(deviceIds, config) {
         var deferred = $q.defer();
         var ids = '';
         for (var i=0;i<deviceIds.length;i++) {
@@ -112,7 +143,7 @@ function DeviceService($http, $q, $filter, userService, telemetryWebsocketServic
             ids += deviceIds[i];
         }
         var url = '/api/devices?deviceIds=' + ids;
-        $http.get(url, null).then(function success(response) {
+        $http.get(url, config).then(function success(response) {
             var devices = response.data;
             devices.sort(function (device1, device2) {
                var id1 =  device1.id.id;
@@ -128,16 +159,16 @@ function DeviceService($http, $q, $filter, userService, telemetryWebsocketServic
         return deferred.promise;
     }
 
-    function fetchAliasDeviceByNameFilter(deviceNameFilter, limit) {
+    function fetchAliasDeviceByNameFilter(deviceNameFilter, limit, applyCustomersInfo, config) {
         var deferred = $q.defer();
         var user = userService.getCurrentUser();
         var promise;
         var pageLink = {limit: limit, textSearch: deviceNameFilter};
         if (user.authority === 'CUSTOMER_USER') {
             var customerId = user.customerId;
-            promise = getCustomerDevices(customerId, pageLink);
+            promise = getCustomerDevices(customerId, pageLink, applyCustomersInfo, config);
         } else {
-            promise = getTenantDevices(pageLink);
+            promise = getTenantDevices(pageLink, applyCustomersInfo, config);
         }
         promise.then(
             function success(result) {
@@ -194,7 +225,7 @@ function DeviceService($http, $q, $filter, userService, telemetryWebsocketServic
                 var deviceFilter = deviceAlias.deviceFilter;
                 if (deviceFilter.useFilter) {
                     var deviceNameFilter = deviceFilter.deviceNameFilter;
-                    fetchAliasDeviceByNameFilter(deviceNameFilter, 100).then(
+                    fetchAliasDeviceByNameFilter(deviceNameFilter, 100, false).then(
                         function(devices) {
                             if (devices && devices != null) {
                                 var resolvedAlias = {alias: alias, deviceId: devices[0].id.id};
@@ -276,7 +307,7 @@ function DeviceService($http, $q, $filter, userService, telemetryWebsocketServic
         var promise;
         if (deviceFilter.useFilter) {
             var deviceNameFilter = deviceFilter.deviceNameFilter;
-            promise = fetchAliasDeviceByNameFilter(deviceNameFilter, 1);
+            promise = fetchAliasDeviceByNameFilter(deviceNameFilter, 1, false);
         } else {
             var deviceList = deviceFilter.deviceList;
             promise = getDevices(deviceList);
@@ -301,8 +332,8 @@ function DeviceService($http, $q, $filter, userService, telemetryWebsocketServic
         var url = '/api/device';
         $http.post(url, device).then(function success(response) {
             deferred.resolve(response.data);
-        }, function fail(response) {
-            deferred.reject(response.data);
+        }, function fail() {
+            deferred.reject();
         });
         return deferred.promise;
     }
@@ -312,8 +343,8 @@ function DeviceService($http, $q, $filter, userService, telemetryWebsocketServic
         var url = '/api/device/' + deviceId;
         $http.delete(url).then(function success() {
             deferred.resolve();
-        }, function fail(response) {
-            deferred.reject(response.data);
+        }, function fail() {
+            deferred.reject();
         });
         return deferred.promise;
     }
@@ -323,8 +354,8 @@ function DeviceService($http, $q, $filter, userService, telemetryWebsocketServic
         var url = '/api/device/' + deviceId + '/credentials';
         $http.get(url, null).then(function success(response) {
             deferred.resolve(response.data);
-        }, function fail(response) {
-            deferred.reject(response.data);
+        }, function fail() {
+            deferred.reject();
         });
         return deferred.promise;
     }
@@ -334,8 +365,8 @@ function DeviceService($http, $q, $filter, userService, telemetryWebsocketServic
         var url = '/api/device/credentials';
         $http.post(url, deviceCredentials).then(function success(response) {
             deferred.resolve(response.data);
-        }, function fail(response) {
-            deferred.reject(response.data);
+        }, function fail() {
+            deferred.reject();
         });
         return deferred.promise;
     }
@@ -343,10 +374,10 @@ function DeviceService($http, $q, $filter, userService, telemetryWebsocketServic
     function assignDeviceToCustomer(customerId, deviceId) {
         var deferred = $q.defer();
         var url = '/api/customer/' + customerId + '/device/' + deviceId;
-        $http.post(url, null).then(function success() {
-            deferred.resolve();
-        }, function fail(response) {
-            deferred.reject(response.data);
+        $http.post(url, null).then(function success(response) {
+            deferred.resolve(response.data);
+        }, function fail() {
+            deferred.reject();
         });
         return deferred.promise;
     }
@@ -354,10 +385,21 @@ function DeviceService($http, $q, $filter, userService, telemetryWebsocketServic
     function unassignDeviceFromCustomer(deviceId) {
         var deferred = $q.defer();
         var url = '/api/customer/device/' + deviceId;
-        $http.delete(url).then(function success() {
-            deferred.resolve();
-        }, function fail(response) {
-            deferred.reject(response.data);
+        $http.delete(url).then(function success(response) {
+            deferred.resolve(response.data);
+        }, function fail() {
+            deferred.reject();
+        });
+        return deferred.promise;
+    }
+
+    function makeDevicePublic(deviceId) {
+        var deferred = $q.defer();
+        var url = '/api/customer/public/device/' + deviceId;
+        $http.post(url, null).then(function success(response) {
+            deferred.resolve(response.data);
+        }, function fail() {
+            deferred.reject();
         });
         return deferred.promise;
     }
@@ -425,7 +467,7 @@ function DeviceService($http, $q, $filter, userService, telemetryWebsocketServic
         }
     }
 
-    function getDeviceAttributes(deviceId, attributeScope, query, successCallback) {
+    function getDeviceAttributes(deviceId, attributeScope, query, successCallback, config) {
         var deferred = $q.defer();
         var subscriptionId = deviceId + attributeScope;
         var das = deviceAttributesSubscriptionMap[subscriptionId];
@@ -445,7 +487,7 @@ function DeviceService($http, $q, $filter, userService, telemetryWebsocketServic
             }
         } else {
             var url = '/api/plugins/telemetry/' + deviceId + '/values/attributes/' + attributeScope;
-            $http.get(url, null).then(function success(response) {
+            $http.get(url, config).then(function success(response) {
                 processDeviceAttributes(response.data, query, deferred, successCallback);
             }, function fail() {
                 deferred.reject();

@@ -25,6 +25,7 @@ function LoginService($http, $q) {
         changePassword: changePassword,
         hasUser: hasUser,
         login: login,
+        publicLogin: publicLogin,
         resetPassword: resetPassword,
         sendResetPasswordLink: sendResetPasswordLink,
     }
@@ -49,6 +50,19 @@ function LoginService($http, $q) {
         return deferred.promise;
     }
 
+    function publicLogin(publicId) {
+        var deferred = $q.defer();
+        var pubilcLoginRequest = {
+            publicId: publicId
+        };
+        $http.post('/api/auth/login/public', pubilcLoginRequest).then(function success(response) {
+            deferred.resolve(response);
+        }, function fail(response) {
+            deferred.reject(response);
+        });
+        return deferred.promise;
+    }
+
     function sendResetPasswordLink(email) {
         var deferred = $q.defer();
         var url = '/api/noauth/resetPasswordByEmail?email=' + email;

+/*
+ * Copyright © 2016-2017 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/*
+     options = {
+         type,
+         targetDeviceAliasIds,  // RPC
+         targetDeviceIds,       // RPC
+         datasources,
+         timeWindowConfig,
+         useDashboardTimewindow,
+         legendConfig,
+         decimals,
+         units,
+         callbacks
+    }
+ */
+
+export default class Subscription {
+    constructor(subscriptionContext, options) {
+
+        this.ctx = subscriptionContext;
+        this.type = options.type;
+        this.callbacks = options.callbacks;
+        this.id = this.ctx.utils.guid();
+        this.cafs = {};
+        this.registrations = [];
+
+        if (this.type === this.ctx.types.widgetType.rpc.value) {
+            this.callbacks.rpcStateChanged = this.callbacks.rpcStateChanged || function(){};
+            this.callbacks.onRpcSuccess = this.callbacks.onRpcSuccess || function(){};
+            this.callbacks.onRpcFailed = this.callbacks.onRpcFailed || function(){};
+            this.callbacks.onRpcErrorCleared = this.callbacks.onRpcErrorCleared || function(){};
+
+            this.targetDeviceAliasIds = options.targetDeviceAliasIds;
+            this.targetDeviceIds = options.targetDeviceIds;
+
+            this.targetDeviceAliasId = null;
+            this.targetDeviceId = null;
+
+            this.rpcRejection = null;
+            this.rpcErrorText = null;
+            this.rpcEnabled = false;
+            this.executingRpcRequest = false;
+            this.executingPromises = [];
+            this.initRpc();
+        } else {
+            this.callbacks.onDataUpdated = this.callbacks.onDataUpdated || function(){};
+            this.callbacks.onDataUpdateError = this.callbacks.onDataUpdateError || function(){};
+            this.callbacks.dataLoading = this.callbacks.dataLoading || function(){};
+            this.callbacks.legendDataUpdated = this.callbacks.legendDataUpdated || function(){};
+            this.callbacks.timeWindowUpdated = this.callbacks.timeWindowUpdated || function(){};
+
+            this.datasources = options.datasources;
+            this.datasourceListeners = [];
+            this.data = [];
+            this.hiddenData = [];
+            this.originalTimewindow = null;
+            this.timeWindow = {
+                stDiff: this.ctx.stDiff
+            }
+            this.useDashboardTimewindow = options.useDashboardTimewindow;
+
+            if (this.useDashboardTimewindow) {
+                this.timeWindowConfig = angular.copy(options.dashboardTimewindow);
+            } else {
+                this.timeWindowConfig = angular.copy(options.timeWindowConfig);
+            }
+
+            this.subscriptionTimewindow = null;
+
+            this.units = options.units || '';
+            this.decimals = angular.isDefined(options.decimals) ? options.decimals : 2;
+
+            this.loadingData = false;
+
+            if (options.legendConfig) {
+                this.legendConfig = options.legendConfig;
+                this.legendData = {
+                    keys: [],
+                    data: []
+                };
+                this.displayLegend = true;
+            } else {
+                this.displayLegend = false;
+            }
+            this.caulculateLegendData = this.displayLegend &&
+                this.type === this.ctx.types.widgetType.timeseries.value &&
+                (this.legendConfig.showMin === true ||
+                this.legendConfig.showMax === true ||
+                this.legendConfig.showAvg === true ||
+                this.legendConfig.showTotal === true);
+            this.initDataSubscription();
+        }
+    }
+
+    initDataSubscription() {
+        var dataIndex = 0;
+        for (var i = 0; i < this.datasources.length; i++) {
+            var datasource = this.datasources[i];
+            for (var a = 0; a < datasource.dataKeys.length; a++) {
+                var dataKey = datasource.dataKeys[a];
+                dataKey.pattern = angular.copy(dataKey.label);
+                var datasourceData = {
+                    datasource: datasource,
+                    dataKey: dataKey,
+                    data: []
+                };
+                this.data.push(datasourceData);
+                this.hiddenData.push({data: []});
+                if (this.displayLegend) {
+                    var legendKey = {
+                        dataKey: dataKey,
+                        dataIndex: dataIndex++
+                    };
+                    this.legendData.keys.push(legendKey);
+                    var legendKeyData = {
+                        min: null,
+                        max: null,
+                        avg: null,
+                        total: null,
+                        hidden: false
+                    };
+                    this.legendData.data.push(legendKeyData);
+                }
+            }
+        }
+
+        var subscription = this;
+        var registration;
+
+        if (this.displayLegend) {
+            this.legendData.keys = this.ctx.$filter('orderBy')(this.legendData.keys, '+label');
+            registration = this.ctx.$scope.$watch(
+                function() {
+                    return subscription.legendData.data;
+                },
+                function (newValue, oldValue) {
+                    for(var i = 0; i < newValue.length; i++) {
+                        if(newValue[i].hidden != oldValue[i].hidden) {
+                            subscription.updateDataVisibility(i);
+                        }
+                    }
+                }, true);
+            this.registrations.push(registration);
+        }
+
+        if (this.type === this.ctx.types.widgetType.timeseries.value) {
+            if (this.useDashboardTimewindow) {
+                registration = this.ctx.$scope.$on('dashboardTimewindowChanged', function (event, newDashboardTimewindow) {
+                    if (!angular.equals(subscription.timeWindowConfig, newDashboardTimewindow) && newDashboardTimewindow) {
+                        subscription.timeWindowConfig = angular.copy(newDashboardTimewindow);
+                        subscription.unsubscribe();
+                        subscription.subscribe();
+                    }
+                });
+                this.registrations.push(registration);
+            } else {
+                this.startWatchingTimewindow();
+            }
+        }
+
+        registration = this.ctx.$scope.$on('deviceAliasListChanged', function () {
+            subscription.checkSubscriptions();
+        });
+
+        this.registrations.push(registration);
+    }
+
+    startWatchingTimewindow() {
+        var subscription = this;
+        this.timeWindowWatchRegistration = this.ctx.$scope.$watch(function () {
+            return subscription.timeWindowConfig;
+        }, function (newTimewindow, prevTimewindow) {
+            if (!angular.equals(newTimewindow, prevTimewindow)) {
+                subscription.unsubscribe();
+                subscription.subscribe();
+            }
+        }, true);
+        this.registrations.push(this.timeWindowWatchRegistration);
+    }
+
+    stopWatchingTimewindow() {
+        if (this.timeWindowWatchRegistration) {
+            this.timeWindowWatchRegistration();
+            var index = this.registrations.indexOf(this.timeWindowWatchRegistration);
+            if (index > -1) {
+                this.registrations.splice(index, 1);
+            }
+        }
+    }
+
+    initRpc() {
+
+        if (this.targetDeviceAliasIds && this.targetDeviceAliasIds.length > 0) {
+            this.targetDeviceAliasId = this.targetDeviceAliasIds[0];
+            if (this.ctx.aliasesInfo.deviceAliases[this.targetDeviceAliasId]) {
+                this.targetDeviceId = this.ctx.aliasesInfo.deviceAliases[this.targetDeviceAliasId].deviceId;
+            }
+            var subscription = this;
+            var registration = this.ctx.$scope.$on('deviceAliasListChanged', function () {
+                var deviceId = null;
+                if (subscription.ctx.aliasesInfo.deviceAliases[subscription.targetDeviceAliasId]) {
+                    deviceId = subscription.ctx.aliasesInfo.deviceAliases[subscription.targetDeviceAliasId].deviceId;
+                }
+                if (!angular.equals(deviceId, subscription.targetDeviceId)) {
+                    subscription.targetDeviceId = deviceId;
+                    if (subscription.targetDeviceId) {
+                        subscription.rpcEnabled = true;
+                    } else {
+                        subscription.rpcEnabled = subscription.ctx.$scope.widgetEditMode ? true : false;
+                    }
+                    subscription.callbacks.rpcStateChanged(subscription);
+                }
+            });
+            this.registrations.push(registration);
+        } else if (this.targetDeviceIds && this.targetDeviceIds.length > 0) {
+            this.targetDeviceId = this.targetDeviceIds[0];
+        }
+
+        if (this.targetDeviceId) {
+            this.rpcEnabled = true;
+        } else {
+            this.rpcEnabled = this.ctx.$scope.widgetEditMode ? true : false;
+        }
+        this.callbacks.rpcStateChanged(this);
+    }
+
+    clearRpcError() {
+        this.rpcRejection = null;
+        this.rpcErrorText = null;
+        this.callbacks.onRpcErrorCleared(this);
+    }
+
+    sendOneWayCommand(method, params, timeout) {
+        return this.sendCommand(true, method, params, timeout);
+    }
+
+    sendTwoWayCommand(method, params, timeout) {
+        return this.sendCommand(false, method, params, timeout);
+    }
+
+    sendCommand(oneWayElseTwoWay, method, params, timeout) {
+        if (!this.rpcEnabled) {
+            return this.ctx.$q.reject();
+        }
+
+        if (this.rpcRejection && this.rpcRejection.status !== 408) {
+            this.rpcRejection = null;
+            this.rpcErrorText = null;
+            this.callbacks.onRpcErrorCleared(this);
+        }
+
+        var subscription = this;
+
+        var requestBody = {
+            method: method,
+            params: params
+        };
+
+        if (timeout && timeout > 0) {
+            requestBody.timeout = timeout;
+        }
+
+        var deferred = this.ctx.$q.defer();
+        this.executingRpcRequest = true;
+        this.callbacks.rpcStateChanged(this);
+        if (this.ctx.$scope.widgetEditMode) {
+            this.ctx.$timeout(function() {
+                subscription.executingRpcRequest = false;
+                subscription.callbacks.rpcStateChanged(subscription);
+                if (oneWayElseTwoWay) {
+                    deferred.resolve();
+                } else {
+                    deferred.resolve(requestBody);
+                }
+            }, 500);
+        } else {
+            this.executingPromises.push(deferred.promise);
+            var targetSendFunction = oneWayElseTwoWay ? this.ctx.deviceService.sendOneWayRpcCommand : this.ctx.deviceService.sendTwoWayRpcCommand;
+            targetSendFunction(this.targetDeviceId, requestBody).then(
+                function success(responseBody) {
+                    subscription.rpcRejection = null;
+                    subscription.rpcErrorText = null;
+                    var index = subscription.executingPromises.indexOf(deferred.promise);
+                    if (index >= 0) {
+                        subscription.executingPromises.splice( index, 1 );
+                    }
+                    subscription.executingRpcRequest = subscription.executingPromises.length > 0;
+                    subscription.callbacks.onRpcSuccess(subscription);
+                    deferred.resolve(responseBody);
+                },
+                function fail(rejection) {
+                    var index = subscription.executingPromises.indexOf(deferred.promise);
+                    if (index >= 0) {
+                        subscription.executingPromises.splice( index, 1 );
+                    }
+                    subscription.executingRpcRequest = subscription.executingPromises.length > 0;
+                    subscription.callbacks.rpcStateChanged(subscription);
+                    if (!subscription.executingRpcRequest || rejection.status === 408) {
+                        subscription.rpcRejection = rejection;
+                        if (rejection.status === 408) {
+                            subscription.rpcErrorText = 'Device is offline.';
+                        } else {
+                            subscription.rpcErrorText =  'Error : ' + rejection.status + ' - ' + rejection.statusText;
+                            if (rejection.data && rejection.data.length > 0) {
+                                subscription.rpcErrorText += '</br>';
+                                subscription.rpcErrorText += rejection.data;
+                            }
+                        }
+                        subscription.callbacks.onRpcFailed(subscription);
+                    }
+                    deferred.reject(rejection);
+                }
+            );
+        }
+        return deferred.promise;
+    }
+
+    updateDataVisibility(index) {
+        var hidden = this.legendData.data[index].hidden;
+        if (hidden) {
+            this.hiddenData[index].data = this.data[index].data;
+            this.data[index].data = [];
+        } else {
+            this.data[index].data = this.hiddenData[index].data;
+            this.hiddenData[index].data = [];
+        }
+        this.onDataUpdated();
+    }
+
+    onDataUpdated(apply) {
+        if (this.cafs['dataUpdated']) {
+            this.cafs['dataUpdated']();
+            this.cafs['dataUpdated'] = null;
+        }
+        var subscription = this;
+        this.cafs['dataUpdated'] = this.ctx.tbRaf(function() {
+            try {
+                subscription.callbacks.onDataUpdated(subscription, apply);
+            } catch (e) {
+                subscription.callbacks.onDataUpdateError(subscription, e);
+            }
+        });
+        if (apply) {
+            this.ctx.$scope.$digest();
+        }
+    }
+
+    updateTimewindowConfig(newTimewindow) {
+        this.timeWindowConfig = newTimewindow;
+    }
+
+    onResetTimewindow() {
+        if (this.useDashboardTimewindow) {
+            this.ctx.dashboardTimewindowApi.onResetTimewindow();
+        } else {
+            if (this.originalTimewindow) {
+                this.stopWatchingTimewindow();
+                this.timeWindowConfig = angular.copy(this.originalTimewindow);
+                this.originalTimewindow = null;
+                this.callbacks.timeWindowUpdated(this, this.timeWindowConfig);
+                this.unsubscribe();
+                this.subscribe();
+                this.startWatchingTimewindow();
+            }
+        }
+    }
+
+    onUpdateTimewindow(startTimeMs, endTimeMs) {
+        if (this.useDashboardTimewindow) {
+            this.ctx.dashboardTimewindowApi.onUpdateTimewindow(startTimeMs, endTimeMs);
+        } else {
+            this.stopWatchingTimewindow();
+            if (!this.originalTimewindow) {
+                this.originalTimewindow = angular.copy(this.timeWindowConfig);
+            }
+            this.timeWindowConfig = this.ctx.timeService.toHistoryTimewindow(this.timeWindowConfig, startTimeMs, endTimeMs);
+            this.callbacks.timeWindowUpdated(this, this.timeWindowConfig);
+            this.unsubscribe();
+            this.subscribe();
+            this.startWatchingTimewindow();
+        }
+    }
+
+    notifyDataLoading() {
+        this.loadingData = true;
+        this.callbacks.dataLoading(this);
+    }
+
+    notifyDataLoaded() {
+        this.loadingData = false;
+        this.callbacks.dataLoading(this);
+    }
+
+    updateTimewindow() {
+        this.timeWindow.interval = this.subscriptionTimewindow.aggregation.interval || 1000;
+        if (this.subscriptionTimewindow.realtimeWindowMs) {
+            this.timeWindow.maxTime = (new Date).getTime() + this.timeWindow.stDiff;
+            this.timeWindow.minTime = this.timeWindow.maxTime - this.subscriptionTimewindow.realtimeWindowMs;
+        } else if (this.subscriptionTimewindow.fixedWindow) {
+            this.timeWindow.maxTime = this.subscriptionTimewindow.fixedWindow.endTimeMs;
+            this.timeWindow.minTime = this.subscriptionTimewindow.fixedWindow.startTimeMs;
+        }
+    }
+
+    updateRealtimeSubscription(subscriptionTimewindow) {
+        if (subscriptionTimewindow) {
+            this.subscriptionTimewindow = subscriptionTimewindow;
+        } else {
+            this.subscriptionTimewindow =
+                this.ctx.timeService.createSubscriptionTimewindow(
+                    this.timeWindowConfig,
+                    this.timeWindow.stDiff);
+        }
+        this.updateTimewindow();
+        return this.subscriptionTimewindow;
+    }
+
+    dataUpdated(sourceData, datasourceIndex, dataKeyIndex, apply) {
+        this.notifyDataLoaded();
+        var update = true;
+        var currentData;
+        if (this.displayLegend && this.legendData.data[datasourceIndex + dataKeyIndex].hidden) {
+            currentData = this.hiddenData[datasourceIndex + dataKeyIndex];
+        } else {
+            currentData = this.data[datasourceIndex + dataKeyIndex];
+        }
+        if (this.type === this.ctx.types.widgetType.latest.value) {
+            var prevData = currentData.data;
+            if (prevData && prevData[0] && prevData[0].length > 1 && sourceData.data.length > 0) {
+                var prevValue = prevData[0][1];
+                if (prevValue === sourceData.data[0][1]) {
+                    update = false;
+                }
+            }
+        }
+        if (update) {
+            if (this.subscriptionTimewindow && this.subscriptionTimewindow.realtimeWindowMs) {
+                this.updateTimewindow();
+            }
+            currentData.data = sourceData.data;
+            if (this.caulculateLegendData) {
+                this.updateLegend(datasourceIndex + dataKeyIndex, sourceData.data, apply);
+            }
+            this.onDataUpdated(apply);
+        }
+    }
+
+    updateLegend(dataIndex, data, apply) {
+        var legendKeyData = this.legendData.data[dataIndex];
+        if (this.legendConfig.showMin) {
+            legendKeyData.min = this.ctx.widgetUtils.formatValue(calculateMin(data), this.decimals, this.units);
+        }
+        if (this.legendConfig.showMax) {
+            legendKeyData.max = this.ctx.widgetUtils.formatValue(calculateMax(data), this.decimals, this.units);
+        }
+        if (this.legendConfig.showAvg) {
+            legendKeyData.avg = this.ctx.widgetUtils.formatValue(calculateAvg(data), this.decimals, this.units);
+        }
+        if (this.legendConfig.showTotal) {
+            legendKeyData.total = this.ctx.widgetUtils.formatValue(calculateTotal(data), this.decimals, this.units);
+        }
+        this.callbacks.legendDataUpdated(this, apply !== false);
+    }
+
+    subscribe() {
+        if (this.type === this.ctx.types.widgetType.rpc.value) {
+            return;
+        }
+        this.notifyDataLoading();
+        if (this.type === this.ctx.types.widgetType.timeseries.value && this.timeWindowConfig) {
+            this.updateRealtimeSubscription();
+            if (this.subscriptionTimewindow.fixedWindow) {
+                this.onDataUpdated();
+            }
+        }
+        var index = 0;
+        for (var i = 0; i < this.datasources.length; i++) {
+            var datasource = this.datasources[i];
+            if (angular.isFunction(datasource))
+                continue;
+            var deviceId = null;
+            if (datasource.type === this.ctx.types.datasourceType.device) {
+                var aliasName = null;
+                var deviceName = null;
+                if (datasource.deviceId) {
+                    deviceId = datasource.deviceId;
+                    datasource.name = datasource.deviceName;
+                    aliasName = datasource.deviceName;
+                    deviceName = datasource.deviceName;
+                } else if (datasource.deviceAliasId && this.ctx.aliasesInfo.deviceAliases[datasource.deviceAliasId]) {
+                    deviceId = this.ctx.aliasesInfo.deviceAliases[datasource.deviceAliasId].deviceId;
+                    datasource.name = this.ctx.aliasesInfo.deviceAliases[datasource.deviceAliasId].alias;
+                    aliasName = this.ctx.aliasesInfo.deviceAliases[datasource.deviceAliasId].alias;
+                    deviceName = '';
+                    var devicesInfo = this.ctx.aliasesInfo.deviceAliasesInfo[datasource.deviceAliasId];
+                    for (var d = 0; d < devicesInfo.length; d++) {
+                        if (devicesInfo[d].id === deviceId) {
+                            deviceName = devicesInfo[d].name;
+                            break;
+                        }
+                    }
+                }
+            } else {
+                datasource.name = datasource.name || this.ctx.types.datasourceType.function;
+            }
+            for (var dk = 0; dk < datasource.dataKeys.length; dk++) {
+                updateDataKeyLabel(datasource.dataKeys[dk], datasource.name, deviceName, aliasName);
+            }
+
+            var subscription = this;
+
+            var listener = {
+                subscriptionType: this.type,
+                subscriptionTimewindow: this.subscriptionTimewindow,
+                datasource: datasource,
+                deviceId: deviceId,
+                dataUpdated: function (data, datasourceIndex, dataKeyIndex, apply) {
+                    subscription.dataUpdated(data, datasourceIndex, dataKeyIndex, apply);
+                },
+                updateRealtimeSubscription: function () {
+                    this.subscriptionTimewindow = subscription.updateRealtimeSubscription();
+                    return this.subscriptionTimewindow;
+                },
+                setRealtimeSubscription: function (subscriptionTimewindow) {
+                    subscription.updateRealtimeSubscription(angular.copy(subscriptionTimewindow));
+                },
+                datasourceIndex: index
+            };
+
+            for (var a = 0; a < datasource.dataKeys.length; a++) {
+                this.data[index + a].data = [];
+            }
+
+            index += datasource.dataKeys.length;
+
+            this.datasourceListeners.push(listener);
+            this.ctx.datasourceService.subscribeToDatasource(listener);
+        }
+    }
+
+    unsubscribe() {
+        if (this.type !== this.ctx.types.widgetType.rpc.value) {
+            for (var i = 0; i < this.datasourceListeners.length; i++) {
+                var listener = this.datasourceListeners[i];
+                this.ctx.datasourceService.unsubscribeFromDatasource(listener);
+            }
+            this.datasourceListeners = [];
+        }
+    }
+
+    checkSubscriptions() {
+        var subscriptionsChanged = false;
+        for (var i = 0; i < this.datasourceListeners.length; i++) {
+            var listener = this.datasourceListeners[i];
+            var deviceId = null;
+            var aliasName = null;
+            if (listener.datasource.type === this.ctx.types.datasourceType.device) {
+                if (listener.datasource.deviceAliasId &&
+                    this.ctx.aliasesInfo.deviceAliases[listener.datasource.deviceAliasId]) {
+                    deviceId = this.ctx.aliasesInfo.deviceAliases[listener.datasource.deviceAliasId].deviceId;
+                    aliasName = this.ctx.aliasesInfo.deviceAliases[listener.datasource.deviceAliasId].alias;
+                }
+                if (!angular.equals(deviceId, listener.deviceId) ||
+                    !angular.equals(aliasName, listener.datasource.name)) {
+                    subscriptionsChanged = true;
+                    break;
+                }
+            }
+        }
+        if (subscriptionsChanged) {
+            this.unsubscribe();
+            this.subscribe();
+        }
+    }
+
+    destroy() {
+        this.unsubscribe();
+        for (var cafId in this.cafs) {
+            if (this.cafs[cafId]) {
+                this.cafs[cafId]();
+                this.cafs[cafId] = null;
+            }
+        }
+        this.registrations.forEach(function (registration) {
+            registration();
+        });
+        this.registrations = [];
+    }
+
+}
+
+const varsRegex = /\$\{([^\}]*)\}/g;
+
+function updateDataKeyLabel(dataKey, dsName, deviceName, aliasName) {
+    var pattern = dataKey.pattern;
+    var label = dataKey.pattern;
+    var match = varsRegex.exec(pattern);
+    while (match !== null) {
+        var variable = match[0];
+        var variableName = match[1];
+        if (variableName === 'dsName') {
+            label = label.split(variable).join(dsName);
+        } else if (variableName === 'deviceName') {
+            label = label.split(variable).join(deviceName);
+        } else if (variableName === 'aliasName') {
+            label = label.split(variable).join(aliasName);
+        }
+        match = varsRegex.exec(pattern);
+    }
+    dataKey.label = label;
+}
+
+function calculateMin(data) {
+    if (data.length > 0) {
+        var result = Number(data[0][1]);
+        for (var i=1;i<data.length;i++) {
+            result = Math.min(result, Number(data[i][1]));
+        }
+        return result;
+    } else {
+        return null;
+    }
+}
+
+function calculateMax(data) {
+    if (data.length > 0) {
+        var result = Number(data[0][1]);
+        for (var i=1;i<data.length;i++) {
+            result = Math.max(result, Number(data[i][1]));
+        }
+        return result;
+    } else {
+        return null;
+    }
+}
+
+function calculateAvg(data) {
+    if (data.length > 0) {
+        return calculateTotal(data)/data.length;
+    } else {
+        return null;
+    }
+}
+
+function calculateTotal(data) {
+    if (data.length > 0) {
+        var result = 0;
+        for (var i = 0; i < data.length; i++) {
+            result += Number(data[i][1]);
+        }
+        return result;
+    } else {
+        return null;
+    }
+}

@@ -45,15 +45,21 @@ function TelemetryWebsocketService($rootScope, $websocket, $timeout, $window, ty
         socketCloseTimer,
         reconnectTimer;
 
+    var port = location.port;
     if (location.protocol === "https:") {
+        if (!port) {
+            port = "443";
+        }
         telemetryUri = "wss:";
     } else {
+        if (!port) {
+            port = "80";
+        }
         telemetryUri = "ws:";
     }
-    telemetryUri += "//" + location.hostname + ":" + location.port;
+    telemetryUri += "//" + location.hostname + ":" + port;
     telemetryUri += "/api/ws/plugins/telemetry";
 
-
     var service = {
         subscribe: subscribe,
         unsubscribe: unsubscribe

@@ -22,9 +22,10 @@ export default angular.module('thingsboard.api.user', [thingsboardApiLogin,
     .name;
 
 /*@ngInject*/
-function UserService($http, $q, $rootScope, adminService, dashboardService, toast, store, jwtHelper, $translate, $state) {
+function UserService($http, $q, $rootScope, adminService, dashboardService, loginService, toast, store, jwtHelper, $translate, $state, $location) {
     var currentUser = null,
         currentUserDetails = null,
+        lastPublicDashboardId = null,
         allowedDashboardIds = [],
         userLoaded = false;
 
@@ -33,6 +34,9 @@ function UserService($http, $q, $rootScope, adminService, dashboardService, toas
     var service = {
         deleteUser: deleteUser,
         getAuthority: getAuthority,
+        isPublic: isPublic,
+        getPublicId: getPublicId,
+        parsePublicId: parsePublicId,
         isAuthenticated: isAuthenticated,
         getCurrentUser: getCurrentUser,
         getCustomerUsers: getCustomerUsers,
@@ -51,18 +55,25 @@ function UserService($http, $q, $rootScope, adminService, dashboardService, toas
         updateAuthorizationHeader: updateAuthorizationHeader,
         gotoDefaultPlace: gotoDefaultPlace,
         forceDefaultPlace: forceDefaultPlace,
-        logout: logout
+        updateLastPublicDashboardId: updateLastPublicDashboardId,
+        logout: logout,
+        reloadUser: reloadUser
     }
 
-    loadUser(true).then(function success() {
-        notifyUserLoaded();
-    }, function fail() {
-        notifyUserLoaded();
-    });
+    reloadUser();
 
     return service;
 
-    function updateAndValidateToken(token, prefix) {
+    function reloadUser() {
+        userLoaded = false;
+        loadUser(true).then(function success() {
+            notifyUserLoaded();
+        }, function fail() {
+            notifyUserLoaded();
+        });
+    }
+
+    function updateAndValidateToken(token, prefix, notify) {
         var valid = false;
         var tokenData = jwtHelper.decodeToken(token);
         var issuedAt = tokenData.iat;
@@ -76,7 +87,7 @@ function UserService($http, $q, $rootScope, adminService, dashboardService, toas
                 valid = true;
             }
         }
-        if (!valid) {
+        if (!valid && notify) {
             $rootScope.$broadcast('unauthenticated');
         }
     }
@@ -91,6 +102,7 @@ function UserService($http, $q, $rootScope, adminService, dashboardService, toas
     function setUserFromJwtToken(jwtToken, refreshToken, notify, doLogout) {
         currentUser = null;
         currentUserDetails = null;
+        lastPublicDashboardId = null;
         allowedDashboardIds = [];
         if (!jwtToken) {
             clearTokenData();
@@ -98,8 +110,8 @@ function UserService($http, $q, $rootScope, adminService, dashboardService, toas
                 $rootScope.$broadcast('unauthenticated', doLogout);
             }
         } else {
-            updateAndValidateToken(jwtToken, 'jwt_token');
-            updateAndValidateToken(refreshToken, 'refresh_token');
+            updateAndValidateToken(jwtToken, 'jwt_token', true);
+            updateAndValidateToken(refreshToken, 'refresh_token', true);
             if (notify) {
                 loadUser(false).then(function success() {
                     $rootScope.$broadcast('authenticated');
@@ -213,13 +225,58 @@ function UserService($http, $q, $rootScope, adminService, dashboardService, toas
         }
     }
 
+    function isPublic() {
+        if (currentUser) {
+            return currentUser.isPublic;
+        } else {
+            return false;
+        }
+    }
+
+    function getPublicId() {
+        if (isPublic()) {
+            return currentUser.sub;
+        } else {
+            return null;
+        }
+    }
+
+    function parsePublicId() {
+        var token = getJwtToken();
+        if (token) {
+            var tokenData = jwtHelper.decodeToken(token);
+            if (tokenData && tokenData.isPublic) {
+                return tokenData.sub;
+            }
+        }
+        return null;
+    }
+
     function isUserLoaded() {
         return userLoaded;
     }
 
     function loadUser(doTokenRefresh) {
+
         var deferred = $q.defer();
-        if (!currentUser) {
+
+        function fetchAllowedDashboardIds() {
+            var pageLink = {limit: 100};
+            dashboardService.getCustomerDashboards(currentUser.customerId, pageLink).then(
+                function success(result) {
+                    var dashboards = result.data;
+                    for (var d=0;d<dashboards.length;d++) {
+                        allowedDashboardIds.push(dashboards[d].id.id);
+                    }
+                    deferred.resolve();
+                },
+                function fail() {
+                    deferred.reject();
+                }
+            );
+        }
+
+        function procceedJwtTokenValidate() {
             validateJwtToken(doTokenRefresh).then(function success() {
                 var jwtToken = store.get('jwt_token');
                 currentUser = jwtHelper.decodeToken(jwtToken);
@@ -228,29 +285,19 @@ function UserService($http, $q, $rootScope, adminService, dashboardService, toas
                 } else if (currentUser) {
                     currentUser.authority = "ANONYMOUS";
                 }
-                if (currentUser.userId) {
+                if (currentUser.isPublic) {
+                    $rootScope.forceFullscreen = true;
+                    fetchAllowedDashboardIds();
+                } else if (currentUser.userId) {
                     getUser(currentUser.userId).then(
                         function success(user) {
                             currentUserDetails = user;
                             $rootScope.forceFullscreen = false;
-                            if (currentUserDetails.additionalInfo &&
-                                currentUserDetails.additionalInfo.defaultDashboardFullscreen) {
-                                $rootScope.forceFullscreen = currentUserDetails.additionalInfo.defaultDashboardFullscreen === true;
+                            if (userForceFullscreen()) {
+                                $rootScope.forceFullscreen = true;
                             }
                             if ($rootScope.forceFullscreen && currentUser.authority === 'CUSTOMER_USER') {
-                                var pageLink = {limit: 100};
-                                dashboardService.getCustomerDashboards(currentUser.customerId, pageLink).then(
-                                    function success(result) {
-                                        var dashboards = result.data;
-                                        for (var d=0;d<dashboards.length;d++) {
-                                            allowedDashboardIds.push(dashboards[d].id.id);
-                                        }
-                                        deferred.resolve();
-                                    },
-                                    function fail() {
-                                        deferred.reject();
-                                    }
-                                );
+                                fetchAllowedDashboardIds();
                             } else {
                                 deferred.resolve();
                             }
@@ -265,6 +312,23 @@ function UserService($http, $q, $rootScope, adminService, dashboardService, toas
             }, function fail() {
                 deferred.reject();
             });
+        }
+
+        if (!currentUser) {
+            var locationSearch = $location.search();
+            if (locationSearch.publicId) {
+                loginService.publicLogin(locationSearch.publicId).then(function success(response) {
+                    var token = response.data.token;
+                    var refreshToken = response.data.refreshToken;
+                    updateAndValidateToken(token, 'jwt_token', false);
+                    updateAndValidateToken(refreshToken, 'refresh_token', false);
+                    procceedJwtTokenValidate();
+                }, function fail() {
+                    deferred.reject();
+                });
+            } else {
+                procceedJwtTokenValidate();
+            }
         } else {
             deferred.resolve();
         }
@@ -373,17 +437,17 @@ function UserService($http, $q, $rootScope, adminService, dashboardService, toas
     function forceDefaultPlace(to, params) {
         if (currentUser && isAuthenticated()) {
             if (currentUser.authority === 'CUSTOMER_USER') {
-                if (currentUserDetails &&
-                    currentUserDetails.additionalInfo &&
-                    currentUserDetails.additionalInfo.defaultDashboardId) {
-                    if ($rootScope.forceFullscreen) {
-                        if (to.name === 'home.profile') {
-                            return false;
-                        } else if (to.name === 'home.dashboards.dashboard' && allowedDashboardIds.indexOf(params.dashboardId) > -1) {
+                if ((userHasDefaultDashboard() && $rootScope.forceFullscreen) || isPublic()) {
+                    if (to.name === 'home.profile') {
+                        if (userHasProfile()) {
                             return false;
                         } else {
                             return true;
                         }
+                    } else if (to.name === 'home.dashboards.dashboard' && allowedDashboardIds.indexOf(params.dashboardId) > -1) {
+                        return false;
+                    } else {
+                        return true;
                     }
                 }
             }
@@ -395,11 +459,12 @@ function UserService($http, $q, $rootScope, adminService, dashboardService, toas
         if (currentUser && isAuthenticated()) {
             var place = 'home.links';
             if (currentUser.authority === 'CUSTOMER_USER') {
-                if (currentUserDetails &&
-                    currentUserDetails.additionalInfo &&
-                    currentUserDetails.additionalInfo.defaultDashboardId) {
+                if (userHasDefaultDashboard()) {
                     place = 'home.dashboards.dashboard';
                     params = {dashboardId: currentUserDetails.additionalInfo.defaultDashboardId};
+                } else if (isPublic()) {
+                    place = 'home.dashboards.dashboard';
+                    params = {dashboardId: lastPublicDashboardId};
                 }
             } else if (currentUser.authority === 'SYS_ADMIN') {
                 adminService.checkUpdates().then(
@@ -416,4 +481,27 @@ function UserService($http, $q, $rootScope, adminService, dashboardService, toas
         }
     }
 
+    function userHasDefaultDashboard() {
+        return currentUserDetails &&
+               currentUserDetails.additionalInfo &&
+               currentUserDetails.additionalInfo.defaultDashboardId;
+    }
+
+    function userForceFullscreen() {
+        return (currentUser && currentUser.isPublic) ||
+               (currentUserDetails.additionalInfo &&
+                currentUserDetails.additionalInfo.defaultDashboardFullscreen &&
+                currentUserDetails.additionalInfo.defaultDashboardFullscreen === true);
+    }
+
+    function userHasProfile() {
+        return currentUser && !currentUser.isPublic;
+    }
+
+    function updateLastPublicDashboardId(dashboardId) {
+        if (isPublic()) {
+            lastPublicDashboardId = dashboardId;
+        }
+    }
+
 }

@@ -17,7 +17,8 @@ import $ from 'jquery';
 import moment from 'moment';
 import tinycolor from 'tinycolor2';
 
-import thinsboardLedLight from '../components/led-light.directive';
+import thingsboardLedLight from '../components/led-light.directive';
+import thingsboardTimeseriesTableWidget from '../widget/lib/timeseries-table-widget';
 
 import TbFlot from '../widget/lib/flot-widget';
 import TbAnalogueLinearGauge from '../widget/lib/analogue-linear-gauge';
@@ -31,7 +32,8 @@ import cssjs from '../../vendor/css.js/css';
 import thingsboardTypes from '../common/types.constant';
 import thingsboardUtils from '../common/utils.service';
 
-export default angular.module('thingsboard.api.widget', ['oc.lazyLoad', thinsboardLedLight, thingsboardTypes, thingsboardUtils])
+export default angular.module('thingsboard.api.widget', ['oc.lazyLoad', thingsboardLedLight, thingsboardTimeseriesTableWidget,
+    thingsboardTypes, thingsboardUtils])
     .factory('widgetService', WidgetService)
     .name;
 
@@ -539,6 +541,10 @@ function WidgetService($rootScope, $http, $q, $filter, $ocLazyLoad, $window, typ
 
          '    }\n\n' +
 
+         '    self.useCustomDatasources = function() {\n\n' +
+
+         '    }\n\n' +
+
          '    self.onResize = function() {\n\n' +
 
          '    }\n\n' +
@@ -579,6 +585,11 @@ function WidgetService($rootScope, $http, $q, $filter, $ocLazyLoad, $window, typ
             if (angular.isFunction(widgetTypeInstance.getDataKeySettingsSchema)) {
                 result.dataKeySettingsSchema = widgetTypeInstance.getDataKeySettingsSchema();
             }
+            if (angular.isFunction(widgetTypeInstance.useCustomDatasources)) {
+                result.useCustomDatasources = widgetTypeInstance.useCustomDatasources();
+            } else {
+                result.useCustomDatasources = false;
+            }
             return result;
         } catch (e) {
             utils.processWidgetException(e);
@@ -617,6 +628,7 @@ function WidgetService($rootScope, $http, $q, $filter, $ocLazyLoad, $window, typ
                     if (widgetType.dataKeySettingsSchema) {
                         widgetInfo.typeDataKeySettingsSchema = widgetType.dataKeySettingsSchema;
                     }
+                    widgetInfo.useCustomDatasources = widgetType.useCustomDatasources;
                     putWidgetInfoToCache(widgetInfo, bundleAlias, widgetInfo.alias, isSystem);
                     putWidgetTypeFunctionToCache(widgetType.widgetTypeFunction, bundleAlias, widgetInfo.alias, isSystem);
                     deferred.resolve(widgetInfo);

@@ -16,6 +16,7 @@
 import injectTapEventPlugin from 'react-tap-event-plugin';
 import UrlHandler from './url.handler';
 import addLocaleKorean from './locale/locale.constant-ko';
+import addLocaleChinese from './locale/locale.constant-zh';
 
 /* eslint-disable import/no-unresolved, import/default */
 
@@ -50,11 +51,15 @@ export default function AppConfig($provide,
     $translateProvider.addInterpolation('$translateMessageFormatInterpolation');
 
     addLocaleKorean(locales);
+    addLocaleChinese(locales);
     var $window = angular.injector(['ng']).get('$window');
     var lang = $window.navigator.language || $window.navigator.userLanguage;
     if (lang === 'ko') {
         $translateProvider.useSanitizeValueStrategy(null);
         $translateProvider.preferredLanguage('ko_KR');
+    } else if (lang === 'zh') {
+        $translateProvider.useSanitizeValueStrategy(null);
+        $translateProvider.preferredLanguage('zh_CN');
     }
 
     for (var langKey in locales) {

@@ -19,6 +19,7 @@ import angular from 'angular';
 import ngMaterial from 'angular-material';
 import ngMdIcons from 'angular-material-icons';
 import ngCookies from 'angular-cookies';
+import angularSocialshare from 'angular-socialshare';
 import 'angular-translate';
 import 'angular-translate-loader-static-files';
 import 'angular-translate-storage-local';
@@ -82,6 +83,7 @@ angular.module('thingsboard', [
     ngMaterial,
     ngMdIcons,
     ngCookies,
+    angularSocialshare,
     'pascalprecht.translate',
     'mdColorPicker',
     mdPickers,

@@ -55,8 +55,39 @@ export default function AppRun($rootScope, $window, $injector, $location, $log,
         });
 
         $rootScope.stateChangeStartHandle = $rootScope.$on('$stateChangeStart', function (evt, to, params) {
+
+            function waitForUserLoaded() {
+                if ($rootScope.userLoadedHandle) {
+                    $rootScope.userLoadedHandle();
+                }
+                $rootScope.userLoadedHandle = $rootScope.$on('userLoaded', function () {
+                    $rootScope.userLoadedHandle();
+                    $state.go(to.name, params);
+                });
+            }
+
+            function reloadUserFromPublicId() {
+                userService.setUserFromJwtToken(null, null, false);
+                waitForUserLoaded();
+                userService.reloadUser();
+            }
+
+            var locationSearch = $location.search();
+            var publicId = locationSearch.publicId;
+
             if (userService.isUserLoaded() === true) {
                 if (userService.isAuthenticated()) {
+                    if (userService.isPublic()) {
+                        if (userService.parsePublicId() !== publicId) {
+                            evt.preventDefault();
+                            if (publicId && publicId.length > 0) {
+                                reloadUserFromPublicId();
+                            } else {
+                                userService.logout();
+                            }
+                            return;
+                        }
+                    }
                     if (userService.forceDefaultPlace(to, params)) {
                         evt.preventDefault();
                         gotoDefaultPlace(params);
@@ -75,7 +106,10 @@ export default function AppRun($rootScope, $window, $injector, $location, $log,
                         }
                     }
                 } else {
-                    if (to.module === 'private') {
+                    if (publicId && publicId.length > 0) {
+                        evt.preventDefault();
+                        reloadUserFromPublicId();
+                    } else if (to.module === 'private') {
                         evt.preventDefault();
                         if (to.url === '/home' || to.url === '/') {
                             $state.go('login', params);
@@ -86,19 +120,17 @@ export default function AppRun($rootScope, $window, $injector, $location, $log,
                 }
             } else {
                 evt.preventDefault();
-                if ($rootScope.userLoadedHandle) {
-                    $rootScope.userLoadedHandle();
-                }
-                $rootScope.userLoadedHandle = $rootScope.$on('userLoaded', function () {
-                    $rootScope.userLoadedHandle();
-                    $state.go(to.name, params);
-                });
+                waitForUserLoaded();
             }
         })
 
         $rootScope.pageTitle = 'Thingsboard';
 
-        $rootScope.stateChangeSuccessHandle = $rootScope.$on('$stateChangeSuccess', function (evt, to) {
+        $rootScope.stateChangeSuccessHandle = $rootScope.$on('$stateChangeSuccess', function (evt, to, params) {
+            if (userService.isPublic() && to.name === 'home.dashboards.dashboard') {
+                $location.search('publicId', userService.getPublicId());
+                userService.updateLastPublicDashboardId(params.dashboardId);
+            }
             if (angular.isDefined(to.data.pageTitle)) {
                 $translate(to.data.pageTitle).then(function (translation) {
                     $rootScope.pageTitle = 'Thingsboard | ' + translation;

@@ -22,7 +22,7 @@ export default angular.module('thingsboard.utils', [thingsboardTypes])
     .name;
 
 /*@ngInject*/
-function Utils($mdColorPalette, $rootScope, $window, types) {
+function Utils($mdColorPalette, $rootScope, $window, $q, deviceService, types) {
 
     var predefinedFunctions = {},
         predefinedFunctionsList = [],
@@ -104,7 +104,10 @@ function Utils($mdColorPalette, $rootScope, $window, types) {
         parseException: parseException,
         processWidgetException: processWidgetException,
         isDescriptorSchemaNotEmpty: isDescriptorSchemaNotEmpty,
-        filterSearchTextEntities: filterSearchTextEntities
+        filterSearchTextEntities: filterSearchTextEntities,
+        guid: guid,
+        createDatasoucesFromSubscriptionsInfo: createDatasoucesFromSubscriptionsInfo,
+        isLocalUrl: isLocalUrl
     }
 
     return service;
@@ -276,4 +279,165 @@ function Utils($mdColorPalette, $rootScope, $window, types) {
         deferred.resolve(response);
     }
 
+    function guid() {
+        function s4() {
+            return Math.floor((1 + Math.random()) * 0x10000)
+                .toString(16)
+                .substring(1);
+        }
+        return s4() + s4() + '-' + s4() + '-' + s4() + '-' +
+            s4() + '-' + s4() + s4() + s4();
+    }
+
+    function genNextColor(datasources) {
+        var index = 0;
+        if (datasources) {
+            for (var i = 0; i < datasources.length; i++) {
+                var datasource = datasources[i];
+                index += datasource.dataKeys.length;
+            }
+        }
+        return getMaterialColor(index);
+    }
+
+    /*var defaultDataKey = {
+        name: 'f(x)',
+        type: types.dataKeyType.function,
+        label: 'Sin',
+        color: getMaterialColor(0),
+        funcBody: getPredefinedFunctionBody('Sin'),
+        settings: {},
+        _hash: Math.random()
+    };
+
+    var defaultDatasource = {
+        type: types.datasourceType.function,
+        name: types.datasourceType.function,
+        dataKeys: [angular.copy(defaultDataKey)]
+    };*/
+
+    function createKey(keyInfo, type, datasources) {
+        var dataKey = {
+            name: keyInfo.name,
+            type: type,
+            label: keyInfo.label || keyInfo.name,
+            color: genNextColor(datasources),
+            funcBody: keyInfo.funcBody,
+            settings: {},
+            _hash: Math.random()
+        }
+        return dataKey;
+    }
+
+    function createDatasourceKeys(keyInfos, type, datasource, datasources) {
+        for (var i=0;i<keyInfos.length;i++) {
+            var keyInfo = keyInfos[i];
+            var dataKey = createKey(keyInfo, type, datasources);
+            datasource.dataKeys.push(dataKey);
+        }
+    }
+
+    function createDatasourceFromSubscription(subscriptionInfo, datasources, device) {
+        var datasource;
+        if (subscriptionInfo.type === types.datasourceType.device) {
+            datasource = {
+                type: subscriptionInfo.type,
+                deviceName: device.name,
+                name: device.name,
+                deviceId: device.id.id,
+                dataKeys: []
+            }
+        } else if (subscriptionInfo.type === types.datasourceType.function) {
+            datasource = {
+                type: subscriptionInfo.type,
+                name: subscriptionInfo.name || types.datasourceType.function,
+                dataKeys: []
+            }
+        }
+        datasources.push(datasource);
+        if (subscriptionInfo.timeseries) {
+            createDatasourceKeys(subscriptionInfo.timeseries, types.dataKeyType.timeseries, datasource, datasources);
+        }
+        if (subscriptionInfo.attributes) {
+            createDatasourceKeys(subscriptionInfo.attributes, types.dataKeyType.attribute, datasource, datasources);
+        }
+        if (subscriptionInfo.functions) {
+            createDatasourceKeys(subscriptionInfo.functions, types.dataKeyType.function, datasource, datasources);
+        }
+    }
+
+    function processSubscriptionsInfo(index, subscriptionsInfo, datasources, deferred) {
+        if (index < subscriptionsInfo.length) {
+            var subscriptionInfo = subscriptionsInfo[index];
+            if (subscriptionInfo.type === types.datasourceType.device) {
+                if (subscriptionInfo.deviceId) {
+                    deviceService.getDevice(subscriptionInfo.deviceId, true, {ignoreLoading: true}).then(
+                        function success(device) {
+                            createDatasourceFromSubscription(subscriptionInfo, datasources, device);
+                            index++;
+                            processSubscriptionsInfo(index, subscriptionsInfo, datasources, deferred);
+                        },
+                        function fail() {
+                            index++;
+                            processSubscriptionsInfo(index, subscriptionsInfo, datasources, deferred);
+                        }
+                    );
+                } else if (subscriptionInfo.deviceName || subscriptionInfo.deviceNamePrefix
+                    || subscriptionInfo.deviceIds) {
+                    var promise;
+                    if (subscriptionInfo.deviceName) {
+                        promise = deviceService.fetchAliasDeviceByNameFilter(subscriptionInfo.deviceName, 1, false, {ignoreLoading: true});
+                    } else if (subscriptionInfo.deviceNamePrefix) {
+                        promise = deviceService.fetchAliasDeviceByNameFilter(subscriptionInfo.deviceNamePrefix, 100, false, {ignoreLoading: true});
+                    } else if (subscriptionInfo.deviceIds) {
+                        promise = deviceService.getDevices(subscriptionInfo.deviceIds, {ignoreLoading: true});
+                    }
+                    promise.then(
+                        function success(devices) {
+                            if (devices && devices.length > 0) {
+                                for (var i = 0; i < devices.length; i++) {
+                                    var device = devices[i];
+                                    createDatasourceFromSubscription(subscriptionInfo, datasources, device);
+                                }
+                            }
+                            index++;
+                            processSubscriptionsInfo(index, subscriptionsInfo, datasources, deferred);
+                        },
+                        function fail() {
+                            index++;
+                            processSubscriptionsInfo(index, subscriptionsInfo, datasources, deferred);
+                        }
+                    )
+                } else {
+                    index++;
+                    processSubscriptionsInfo(index, subscriptionsInfo, datasources, deferred);
+                }
+            } else if (subscriptionInfo.type === types.datasourceType.function) {
+                createDatasourceFromSubscription(subscriptionInfo, datasources);
+                index++;
+                processSubscriptionsInfo(index, subscriptionsInfo, datasources, deferred);
+            }
+        } else {
+            deferred.resolve(datasources);
+        }
+    }
+
+    function createDatasoucesFromSubscriptionsInfo(subscriptionsInfo) {
+        var deferred = $q.defer();
+        var datasources = [];
+        processSubscriptionsInfo(0, subscriptionsInfo, datasources, deferred);
+        return deferred.promise;
+    }
+
+    function isLocalUrl(url) {
+        var parser = document.createElement('a'); //eslint-disable-line
+        parser.href = url;
+        var host = parser.hostname;
+        if (host === "localhost" || host === "127.0.0.1") {
+            return true;
+        } else {
+            return false;
+        }
+    }
+
 }

@@ -87,8 +87,6 @@ function DashboardController($scope, $rootScope, $element, $timeout, $mdMedia, t
     var highlightedMode = false;
     var highlightedWidget = null;
     var selectedWidget = null;
-    var mouseDownWidget = -1;
-    var widgetMouseMoved = false;
 
     var gridsterParent = $('#gridster-parent', $element);
     var gridsterElement = angular.element($('#gridster-child', gridsterParent));
@@ -152,9 +150,9 @@ function DashboardController($scope, $rootScope, $element, $timeout, $mdMedia, t
     vm.resetHighlight = resetHighlight;
 
     vm.onWidgetFullscreenChanged = onWidgetFullscreenChanged;
+
     vm.widgetMouseDown = widgetMouseDown;
-    vm.widgetMouseMove = widgetMouseMove;
-    vm.widgetMouseUp = widgetMouseUp;
+    vm.widgetClicked = widgetClicked;
 
     vm.widgetSizeX = widgetSizeX;
     vm.widgetSizeY = widgetSizeY;
@@ -184,23 +182,23 @@ function DashboardController($scope, $rootScope, $element, $timeout, $mdMedia, t
 
     vm.dashboardTimewindowApi = {
         onResetTimewindow: function() {
-            if (vm.originalDashboardTimewindow) {
-                vm.dashboardTimewindow = angular.copy(vm.originalDashboardTimewindow);
-                vm.originalDashboardTimewindow = null;
-            }
+            $timeout(function() {
+                if (vm.originalDashboardTimewindow) {
+                    vm.dashboardTimewindow = angular.copy(vm.originalDashboardTimewindow);
+                    vm.originalDashboardTimewindow = null;
+                }
+            }, 0);
         },
         onUpdateTimewindow: function(startTimeMs, endTimeMs) {
             if (!vm.originalDashboardTimewindow) {
                 vm.originalDashboardTimewindow = angular.copy(vm.dashboardTimewindow);
             }
-            vm.dashboardTimewindow = timeService.toHistoryTimewindow(vm.dashboardTimewindow, startTimeMs, endTimeMs);
+            $timeout(function() {
+                vm.dashboardTimewindow = timeService.toHistoryTimewindow(vm.dashboardTimewindow, startTimeMs, endTimeMs);
+            }, 0);
         }
     };
 
-    //$element[0].onmousemove=function(){
-    //    widgetMouseMove();
-   // }
-
     //TODO: widgets visibility
     /*gridsterParent.scroll(function () {
         updateVisibleRect();
@@ -350,7 +348,6 @@ function DashboardController($scope, $rootScope, $element, $timeout, $mdMedia, t
     }
 
     function loadDashboard() {
-        resetWidgetClick();
         $timeout(function () {
             if (vm.loadWidgets) {
                 var promise = vm.loadWidgets();
@@ -434,42 +431,17 @@ function DashboardController($scope, $rootScope, $element, $timeout, $mdMedia, t
         return gridsterElement && gridsterElement[0] === gridster.$element[0];
     }
 
-    function resetWidgetClick () {
-        mouseDownWidget = -1;
-        widgetMouseMoved = false;
-    }
-
     function onWidgetFullscreenChanged(expanded, widget) {
         vm.isWidgetExpanded = expanded;
         $scope.$broadcast('onWidgetFullscreenChanged', vm.isWidgetExpanded, widget);
     }
 
     function widgetMouseDown ($event, widget) {
-        mouseDownWidget = widget;
-        widgetMouseMoved = false;
         if (vm.onWidgetMouseDown) {
             vm.onWidgetMouseDown({event: $event, widget: widget});
         }
     }
 
-    function widgetMouseMove () {
-        if (mouseDownWidget) {
-            widgetMouseMoved = true;
-        }
-    }
-
-    function widgetMouseUp ($event, widget) {
-        $timeout(function () {
-            if (!widgetMouseMoved && mouseDownWidget) {
-                if (widget === mouseDownWidget) {
-                    widgetClicked($event, widget);
-                }
-            }
-            mouseDownWidget = null;
-            widgetMouseMoved = false;
-        }, 0);
-    }
-
     function widgetClicked ($event, widget) {
         if ($event) {
             $event.stopPropagation();
@@ -518,7 +490,6 @@ function DashboardController($scope, $rootScope, $element, $timeout, $mdMedia, t
     }
 
     function editWidget ($event, widget) {
-        resetWidgetClick();
         if ($event) {
             $event.stopPropagation();
         }
@@ -528,7 +499,6 @@ function DashboardController($scope, $rootScope, $element, $timeout, $mdMedia, t
     }
 
     function exportWidget ($event, widget) {
-        resetWidgetClick();
         if ($event) {
             $event.stopPropagation();
         }
@@ -538,7 +508,6 @@ function DashboardController($scope, $rootScope, $element, $timeout, $mdMedia, t
     }
 
     function removeWidget($event, widget) {
-        resetWidgetClick();
         if ($event) {
             $event.stopPropagation();
         }
@@ -548,27 +517,21 @@ function DashboardController($scope, $rootScope, $element, $timeout, $mdMedia, t
     }
 
     function highlightWidget(widget, delay) {
-        highlightedMode = true;
-        highlightedWidget = widget;
-        if (vm.gridster) {
-            var item = $('.gridster-item', vm.gridster.$element)[vm.widgets.indexOf(widget)];
-            if (item) {
-                var height = $(item).outerHeight(true);
-                var rectHeight = gridsterParent.height();
-                var offset = (rectHeight - height) / 2;
-                var scrollTop = item.offsetTop;
-                if (offset > 0) {
-                    scrollTop -= offset;
-                }
-                gridsterParent.animate({
-                    scrollTop: scrollTop
-                }, delay);
-            }
+        if (!highlightedMode || highlightedWidget != widget) {
+            highlightedMode = true;
+            highlightedWidget = widget;
+            scrollToWidget(widget, delay);
         }
     }
 
     function selectWidget(widget, delay) {
-        selectedWidget = widget;
+        if (selectedWidget != widget) {
+            selectedWidget = widget;
+            scrollToWidget(widget, delay);
+        }
+    }
+
+    function scrollToWidget(widget, delay) {
         if (vm.gridster) {
             var item = $('.gridster-item', vm.gridster.$element)[vm.widgets.indexOf(widget)];
             if (item) {

@@ -37,9 +37,7 @@
 										           'tb-not-highlighted': vm.isNotHighlighted(widget),
 										           'md-whiteframe-4dp': vm.dropWidgetShadow(widget)}"
 										tb-mousedown="vm.widgetMouseDown($event, widget)"
-										tb-mousemove="vm.widgetMouseMove($event, widget)"
-										tb-mouseup="vm.widgetMouseUp($event, widget)"
-										ng-click=""
+										ng-click="vm.widgetClicked($event, widget)"
 										tb-contextmenu="vm.openWidgetContextMenu($event, widget, $mdOpenMousepointMenu)"
 									    ng-style="{cursor: 'pointer',
             									   color: vm.widgetColor(widget),
@@ -49,7 +47,7 @@
 									<span ng-show="vm.showWidgetTitle(widget)" ng-style="vm.widgetTitleStyle(widget)" class="md-subhead">{{widget.config.title}}</span>
 									<tb-timewindow aggregation ng-if="vm.hasTimewindow(widget)" ng-model="widget.config.timewindow"></tb-timewindow>
 								</div>
-								<div class="tb-widget-actions" layout="row" layout-align="start center">
+								<div class="tb-widget-actions" layout="row" layout-align="start center" tb-mousedown="$event.stopPropagation()">
 									<md-button id="expand-button"
 											   ng-show="!vm.isEdit && vm.enableWidgetFullscreen(widget)"
 											   aria-label="{{ 'fullscreen.fullscreen' | translate }}"

@@ -41,7 +41,7 @@ function DeviceFilter($compile, $templateCache, $q, deviceService) {
 
             var deferred = $q.defer();
 
-            deviceService.getTenantDevices(pageLink).then(function success(result) {
+            deviceService.getTenantDevices(pageLink, false).then(function success(result) {
                 deferred.resolve(result.data);
             }, function fail() {
                 deferred.reject();

@@ -26,6 +26,7 @@ import gridTemplate from './grid.tpl.html';
 
 export default angular.module('thingsboard.directives.grid', [thingsboardScopeElement, thingsboardDetailsSidenav])
     .directive('tbGrid', Grid)
+    .controller('ItemCardController', ItemCardController)
     .directive('tbGridCardContent', GridCardContent)
     .filter('range', RangeFilter)
     .name;
@@ -44,14 +45,52 @@ function RangeFilter() {
 }
 
 /*@ngInject*/
-function GridCardContent($compile) {
+function ItemCardController() {
+
+    var vm = this; //eslint-disable-line
+
+}
+
+/*@ngInject*/
+function GridCardContent($compile, $controller) {
     var linker = function(scope, element) {
+
+        var controllerInstance = null;
+
         scope.$watch('itemTemplate',
-            function(value) {
-                element.html(value);
-                $compile(element.contents())(scope);
+            function() {
+                initContent();
+            }
+        );
+        scope.$watch('itemController',
+            function() {
+                initContent();
             }
         );
+        scope.$watch('parentCtl',
+            function() {
+                controllerInstance.parentCtl = scope.parentCtl;
+            }
+        );
+        scope.$watch('item',
+            function() {
+                controllerInstance.item = scope.item;
+            }
+        );
+
+        function initContent() {
+            if (scope.itemTemplate && scope.itemController && !controllerInstance) {
+                element.html(scope.itemTemplate);
+                var locals = {};
+                angular.extend(locals, {$scope: scope, $element: element});
+                var controller = $controller(scope.itemController, locals, true, 'vm');
+                controller.instance = controller();
+                controllerInstance = controller.instance;
+                controllerInstance.item = scope.item;
+                controllerInstance.parentCtl = scope.parentCtl;
+                $compile(element.contents())(scope);
+            }
+        }
     };
 
     return {
@@ -61,6 +100,7 @@ function GridCardContent($compile) {
             parentCtl: "=parentCtl",
             gridCtl: "=gridCtl",
             itemTemplate: "=itemTemplate",
+            itemController: "=itemController",
             item: "=item"
         }
     };
@@ -171,26 +211,31 @@ function GridController($scope, $state, $mdDialog, $document, $q, $timeout, $tra
                     vm.items.pending = true;
                     promise.then(
                         function success(items) {
-                            vm.items.data = vm.items.data.concat(items.data);
-                            var startIndex = vm.items.data.length - items.data.length;
-                            var endIndex = vm.items.data.length;
-                            for (var i = startIndex; i < endIndex; i++) {
-                                var item = vm.items.data[i];
-                                item.index = i;
-                                var row = Math.floor(i / vm.columns);
-                                var itemRow = vm.items.rowData[row];
-                                if (!itemRow) {
-                                    itemRow = [];
-                                    vm.items.rowData.push(itemRow);
+                            if (vm.items.reloadPending) {
+                                vm.items.pending = false;
+                                reload();
+                            } else {
+                                vm.items.data = vm.items.data.concat(items.data);
+                                var startIndex = vm.items.data.length - items.data.length;
+                                var endIndex = vm.items.data.length;
+                                for (var i = startIndex; i < endIndex; i++) {
+                                    var item = vm.items.data[i];
+                                    item.index = i;
+                                    var row = Math.floor(i / vm.columns);
+                                    var itemRow = vm.items.rowData[row];
+                                    if (!itemRow) {
+                                        itemRow = [];
+                                        vm.items.rowData.push(itemRow);
+                                    }
+                                    itemRow.push(item);
                                 }
-                                itemRow.push(item);
-                            }
-                            vm.items.nextPageLink = items.nextPageLink;
-                            vm.items.hasNext = items.hasNext;
-                            if (vm.items.hasNext) {
-                                vm.items.nextPageLink.limit = pageSize;
+                                vm.items.nextPageLink = items.nextPageLink;
+                                vm.items.hasNext = items.hasNext;
+                                if (vm.items.hasNext) {
+                                    vm.items.nextPageLink.limit = pageSize;
+                                }
+                                vm.items.pending = false;
                             }
-                            vm.items.pending = false;
                         },
                         function fail() {
                             vm.items.hasNext = false;
@@ -291,6 +336,11 @@ function GridController($scope, $state, $mdDialog, $document, $q, $timeout, $tra
         } else if (vm.config.itemCardTemplateUrl) {
             vm.itemCardTemplate = $templateCache.get(vm.config.itemCardTemplateUrl);
         }
+        if (vm.config.itemCardController) {
+            vm.itemCardController =  vm.config.itemCardController;
+        } else {
+            vm.itemCardController = 'ItemCardController';
+        }
 
         vm.parentCtl = vm.config.parentCtl || vm;
 
@@ -380,26 +430,35 @@ function GridController($scope, $state, $mdDialog, $document, $q, $timeout, $tra
     }
 
     $scope.$on('searchTextUpdated', function () {
-        vm.items = {
-            data: [],
-            rowData: [],
-            nextPageLink: {
-                limit: pageSize,
-                textSearch: $scope.searchConfig.searchText
-            },
-            selections: {},
-            selectedCount: 0,
-            hasNext: true,
-            pending: false
-        };
-        vm.detailsConfig.isDetailsOpen = false;
-        vm.itemRows.getItemAtIndex(pageSize);
+        reload();
     });
 
     vm.onGridInited(vm);
 
     vm.itemRows.getItemAtIndex(pageSize);
 
+    function reload() {
+        if (vm.items && vm.items.pending) {
+            vm.items.reloadPending = true;
+        } else {
+            vm.items = {
+                data: [],
+                rowData: [],
+                nextPageLink: {
+                    limit: pageSize,
+                    textSearch: $scope.searchConfig.searchText
+                },
+                selections: {},
+                selectedCount: 0,
+                hasNext: true,
+                pending: false
+            };
+            vm.detailsConfig.isDetailsOpen = false;
+            vm.items.reloadPending = false;
+            vm.itemRows.getItemAtIndex(pageSize);
+        }
+    }
+
     function refreshList() {
         $state.go($state.current, vm.refreshParamsFunc(), {reload: true});
     }

@@ -43,13 +43,13 @@
                                 </md-card-title>
                             </section>
                             <md-card-content flex>
-                                <tb-grid-card-content grid-ctl="vm" parent-ctl="vm.parentCtl" item-template="vm.itemCardTemplate" item="rowItem[n]"></tb-grid-card-content>
+                                <tb-grid-card-content grid-ctl="vm" parent-ctl="vm.parentCtl" item-controller="vm.itemCardController" item-template="vm.itemCardTemplate" item="rowItem[n]"></tb-grid-card-content>
                             </md-card-content>
                             <md-card-actions layout="row" layout-align="end end">
                                 <md-button ng-if="action.isEnabled(rowItem[n])" ng-disabled="loading" class="md-icon-button md-primary" ng-repeat="action in vm.actionsList"
                                            ng-click="action.onAction($event, rowItem[n])" aria-label="{{ action.name() }}">
                                     <md-tooltip md-direction="top">
-                                        {{ action.details() }}
+                                        {{ action.details( rowItem[n] ) }}
                                     </md-tooltip>
                                     <ng-md-icon icon="{{action.icon}}"></ng-md-icon>
                                 </md-button>
@@ -62,7 +62,7 @@
     </div>
     <tb-details-sidenav
             header-title="{{vm.getItemTitleFunc(vm.operatingItem())}}"
-            header-subtitle="{{vm.itemDetailsText()}}"
+            header-subtitle="{{vm.itemDetailsText(vm.operatingItem())}}"
             is-read-only="vm.isDetailsReadOnly(vm.operatingItem())"
             is-open="vm.detailsConfig.isDetailsOpen"
             is-edit="vm.detailsConfig.isDetailsEditMode"

@@ -44,15 +44,8 @@ function Legend($compile, $templateCache, types) {
         scope.isHorizontal = scope.legendConfig.position === types.position.bottom.value ||
             scope.legendConfig.position === types.position.top.value;
 
-        scope.$on('legendDataUpdated', function (event, apply) {
-            if (apply) {
-                scope.$digest();
-            }
-        });
-
         scope.toggleHideData = function(index) {
             scope.legendData.data[index].hidden = !scope.legendData.data[index].hidden;
-            scope.$emit('legendDataHiddenChanged', index);
         }
 
         $compile(element.contents())(scope);

+/*
+ * Copyright © 2016-2017 The Thingsboard Authors
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/* eslint-disable import/no-unresolved, import/default */
+
+import socialsharePanelTemplate from './socialshare-panel.tpl.html';
+
+/* eslint-enable import/no-unresolved, import/default */
+
+
+export default angular.module('thingsboard.directives.socialsharePanel', [])
+    .directive('tbSocialSharePanel', SocialsharePanel)
+    .name;
+
+/*@ngInject*/
+function SocialsharePanel() {
+    return {
+        restrict: "E",
+        scope: true,
+        bindToController: {
+            shareTitle: '@',
+            shareText: '@',
+            shareLink: '@',
+            shareHashTags: '@'
+        },
+        controller: SocialsharePanelController,
+        controllerAs: 'vm',
+        templateUrl: socialsharePanelTemplate
+    };
+}
+
+/*@ngInject*/
+function SocialsharePanelController(utils) {
+
+    let vm = this;
+
+    vm.isShareLinkLocal = function() {
+        if (vm.shareLink && vm.shareLink.length > 0) {
+            return utils.isLocalUrl(vm.shareLink);
+        } else {
+            return true;
+        }
+    }
+
+}
\ No newline at end of file

+<!--
+
+    Copyright © 2016-2017 The Thingsboard Authors
+
+    Licensed under the Apache License, Version 2.0 (the "License");
+    you may not use this file except in compliance with the License.
+    You may obtain a copy of the License at
+
+        http://www.apache.org/licenses/LICENSE-2.0
+
+    Unless required by applicable law or agreed to in writing, software
+    distributed under the License is distributed on an "AS IS" BASIS,
+    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+    See the License for the specific language governing permissions and
+    limitations under the License.
+
+-->
+
+<div layout="row" ng-show="!vm.isShareLinkLocal()">
+    <md-button class="md-icon-button md-raised md-primary"
+               socialshare
+               socialshare-provider="facebook"
+               socialshare-title="{{ vm.shareTitle }}"
+               socialshare-text="{{ vm.shareText }}"
+               socialshare-url="{{ vm.shareLink }}">
+        <ng-md-icon icon="facebook" aria-label="Facebook"></ng-md-icon>
+        <md-tooltip md-direction="top">
+            {{ 'action.share-via' | translate:{provider:'Facebook'} }}
+        </md-tooltip>
+    </md-button>
+    <md-button class="md-icon-button md-raised md-primary"
+               socialshare
+               socialshare-provider="twitter"
+               socialshare-text="{{ vm.shareTitle }}"
+               socialshare-hashtags="{{ vm.shareHashTags }}"
+               socialshare-url="{{ vm.shareLink }}">
+        <ng-md-icon icon="twitter" aria-label="Twitter"></ng-md-icon>
+        <md-tooltip md-direction="top">
+            {{ 'action.share-via' | translate:{provider:'Twitter'} }}
+        </md-tooltip>
+    </md-button>
+    <md-button class="md-icon-button md-raised md-primary"
+               socialshare
+               socialshare-provider="linkedin"
+               socialshare-text="{{ vm.shareTitle }}"
+               socialshare-url="{{ vm.shareLink }}">
+        <ng-md-icon icon="linkedin" aria-label="Linkedin"></ng-md-icon>
+        <md-tooltip md-direction="top">
+            {{ 'action.share-via' | translate:{provider:'Linkedin'} }}
+        </md-tooltip>
+    </md-button>
+    <md-button class="md-icon-button md-raised md-primary"
+               socialshare
+               socialshare-provider="reddit"
+               socialshare-text="{{ vm.shareTitle }}"
+               socialshare-url="{{ vm.shareLink }}">
+        <md-icon md-svg-icon="mdi:reddit" aria-label="Reddit"></md-icon>
+        <md-tooltip md-direction="top">
+            {{ 'action.share-via' | translate:{provider:'Reddit'} }}
+        </md-tooltip>
+    </md-button>
+</div>
\ No newline at end of file

@@ -76,6 +76,10 @@ function WidgetConfig($compile, $templateCache, $rootScope, $timeout, types, uti
             scope.forceExpandDatasources = false;
         }
 
+        if (angular.isUndefined(scope.isDataEnabled)) {
+            scope.isDataEnabled = true;
+        }
+
         scope.currentSettingsSchema = {};
         scope.currentSettings = angular.copy(scope.emptySettingsSchema);
 
@@ -108,7 +112,8 @@ function WidgetConfig($compile, $templateCache, $rootScope, $timeout, types, uti
                 scope.showLegend = angular.isDefined(ngModelCtrl.$viewValue.showLegend) ?
                     ngModelCtrl.$viewValue.showLegend : scope.widgetType === types.widgetType.timeseries.value;
                 scope.legendConfig = ngModelCtrl.$viewValue.legendConfig;
-                if (scope.widgetType !== types.widgetType.rpc.value && scope.widgetType !== types.widgetType.static.value) {
+                if (scope.widgetType !== types.widgetType.rpc.value && scope.widgetType !== types.widgetType.static.value
+                    && scope.isDataEnabled) {
                     if (scope.datasources) {
                         scope.datasources.splice(0, scope.datasources.length);
                     } else {
@@ -119,7 +124,7 @@ function WidgetConfig($compile, $templateCache, $rootScope, $timeout, types, uti
                             scope.datasources.push({value: ngModelCtrl.$viewValue.datasources[i]});
                         }
                     }
-                } else if (scope.widgetType === types.widgetType.rpc.value) {
+                } else if (scope.widgetType === types.widgetType.rpc.value && scope.isDataEnabled) {
                     if (ngModelCtrl.$viewValue.targetDeviceAliasIds && ngModelCtrl.$viewValue.targetDeviceAliasIds.length > 0) {
                         var aliasId = ngModelCtrl.$viewValue.targetDeviceAliasIds[0];
                         if (scope.deviceAliases[aliasId]) {
@@ -159,10 +164,10 @@ function WidgetConfig($compile, $templateCache, $rootScope, $timeout, types, uti
             if (ngModelCtrl.$viewValue) {
                 var value = ngModelCtrl.$viewValue;
                 var valid;
-                if (scope.widgetType === types.widgetType.rpc.value) {
+                if (scope.widgetType === types.widgetType.rpc.value && scope.isDataEnabled) {
                     valid = value && value.targetDeviceAliasIds && value.targetDeviceAliasIds.length > 0;
                     ngModelCtrl.$setValidity('targetDeviceAliasIds', valid);
-                } else if (scope.widgetType !== types.widgetType.static.value) {
+                } else if (scope.widgetType !== types.widgetType.static.value && scope.isDataEnabled) {
                     valid = value && value.datasources && value.datasources.length > 0;
                     ngModelCtrl.$setValidity('datasources', valid);
                 }
@@ -228,7 +233,7 @@ function WidgetConfig($compile, $templateCache, $rootScope, $timeout, types, uti
 
         scope.$watch('datasources', function () {
             if (ngModelCtrl.$viewValue && scope.widgetType !== types.widgetType.rpc.value
-                && scope.widgetType !== types.widgetType.static.value) {
+                && scope.widgetType !== types.widgetType.static.value && scope.isDataEnabled) {
                 var value = ngModelCtrl.$viewValue;
                 if (value.datasources) {
                     value.datasources.splice(0, value.datasources.length);
@@ -246,7 +251,7 @@ function WidgetConfig($compile, $templateCache, $rootScope, $timeout, types, uti
         }, true);
 
         scope.$watch('targetDeviceAlias.value', function () {
-            if (ngModelCtrl.$viewValue && scope.widgetType === types.widgetType.rpc.value) {
+            if (ngModelCtrl.$viewValue && scope.widgetType === types.widgetType.rpc.value && scope.isDataEnabled) {
                 var value = ngModelCtrl.$viewValue;
                 if (scope.targetDeviceAlias.value) {
                     value.targetDeviceAliasIds = [scope.targetDeviceAlias.value.id];
@@ -359,6 +364,7 @@ function WidgetConfig($compile, $templateCache, $rootScope, $timeout, types, uti
         require: "^ngModel",
         scope: {
             forceExpandDatasources: '=?',
+            isDataEnabled: '=?',
             widgetType: '=',
             widgetSettingsSchema: '=',
             datakeySettingsSchema: '=',

@@ -31,7 +31,7 @@
                 </section>
             </div>
             <v-accordion id="datasources-accordion" control="datasourcesAccordion" class="vAccordion--default"
-                         ng-show="widgetType !== types.widgetType.rpc.value && widgetType !== types.widgetType.static.value">
+                         ng-show="widgetType !== types.widgetType.rpc.value && widgetType !== types.widgetType.static.value && isDataEnabled">
                 <v-pane id="datasources-pane" expanded="true">
                     <v-pane-header>
                         {{ 'widget-config.datasources' | translate }}
@@ -96,7 +96,7 @@
                 </v-pane>
             </v-accordion>
             <v-accordion id="target-devices-accordion" control="targetDevicesAccordion" class="vAccordion--default"
-                         ng-show="widgetType === types.widgetType.rpc.value">
+                         ng-show="widgetType === types.widgetType.rpc.value && isDataEnabled">
                 <v-pane id="target-devices-pane" expanded="true">
                     <v-pane-header>
                         {{ 'widget-config.target-device' | translate }}