Merge branch 'develop/3.2' of https://github.com/thingsboard/thingsboard into fe…

…ature/device-provision-3.2-onlyProfileVersion

@@ -24,6 +24,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.beans.factory.annotation.Value;
 import org.springframework.http.HttpStatus;
 import org.springframework.security.access.prepost.PreAuthorize;
+import org.springframework.util.CollectionUtils;
 import org.springframework.util.StringUtils;
 import org.springframework.web.bind.annotation.PathVariable;
 import org.springframework.web.bind.annotation.RequestBody;
@@ -49,6 +50,8 @@ import org.thingsboard.server.common.data.page.PageLink;
 import org.thingsboard.server.common.data.plugin.ComponentLifecycleEvent;
 import org.thingsboard.server.common.data.rule.DefaultRuleChainCreateRequest;
 import org.thingsboard.server.common.data.rule.RuleChain;
+import org.thingsboard.server.common.data.rule.RuleChainData;
+import org.thingsboard.server.common.data.rule.RuleChainImportResult;
 import org.thingsboard.server.common.data.rule.RuleChainMetaData;
 import org.thingsboard.server.common.data.rule.RuleNode;
 import org.thingsboard.server.common.msg.TbMsg;
@@ -386,6 +389,36 @@ public class RuleChainController extends BaseController {
         }
     }
 
+    @PreAuthorize("hasAuthority('TENANT_ADMIN')")
+    @RequestMapping(value = "/ruleChains/export", params = {"limit"}, method = RequestMethod.GET)
+    @ResponseBody
+    public RuleChainData exportRuleChains(@RequestParam("limit") int limit) throws ThingsboardException {
+        try {
+            TenantId tenantId = getCurrentUser().getTenantId();
+            PageLink pageLink = new PageLink(limit);
+            return checkNotNull(ruleChainService.exportTenantRuleChains(tenantId, pageLink));
+        } catch (Exception e) {
+            throw handleException(e);
+        }
+    }
+
+    @PreAuthorize("hasAuthority('TENANT_ADMIN')")
+    @RequestMapping(value = "/ruleChains/import", method = RequestMethod.POST)
+    @ResponseBody
+    public void importRuleChains(@RequestBody RuleChainData ruleChainData, @RequestParam(required = false, defaultValue = "false") boolean overwrite) throws ThingsboardException {
+        try {
+            TenantId tenantId = getCurrentUser().getTenantId();
+            List<RuleChainImportResult> importResults = ruleChainService.importTenantRuleChains(tenantId, ruleChainData, overwrite);
+            if (!CollectionUtils.isEmpty(importResults)) {
+                for (RuleChainImportResult importResult : importResults) {
+                    tbClusterService.onEntityStateChange(importResult.getTenantId(), importResult.getRuleChainId(), importResult.getLifecycleEvent());
+                }
+            }
+        } catch (Exception e) {
+            throw handleException(e);
+        }
+    }
+
     private String msgToOutput(TbMsg msg) throws Exception {
         ObjectNode msgData = objectMapper.createObjectNode();
         if (!StringUtils.isEmpty(msg.getData())) {

@@ -16,6 +16,7 @@
 package org.thingsboard.server.dao.rule;
 
 import com.google.common.util.concurrent.ListenableFuture;
+import org.thingsboard.server.common.data.exception.ThingsboardException;
 import org.thingsboard.server.common.data.id.RuleChainId;
 import org.thingsboard.server.common.data.id.RuleNodeId;
 import org.thingsboard.server.common.data.id.TenantId;
@@ -23,6 +24,8 @@ import org.thingsboard.server.common.data.page.PageData;
 import org.thingsboard.server.common.data.page.PageLink;
 import org.thingsboard.server.common.data.relation.EntityRelation;
 import org.thingsboard.server.common.data.rule.RuleChain;
+import org.thingsboard.server.common.data.rule.RuleChainData;
+import org.thingsboard.server.common.data.rule.RuleChainImportResult;
 import org.thingsboard.server.common.data.rule.RuleChainMetaData;
 import org.thingsboard.server.common.data.rule.RuleNode;
 
@@ -63,4 +66,8 @@ public interface RuleChainService {
 
     void deleteRuleChainsByTenantId(TenantId tenantId);
 
+    RuleChainData exportTenantRuleChains(TenantId tenantId, PageLink pageLink) throws ThingsboardException;
+
+    List<RuleChainImportResult> importTenantRuleChains(TenantId tenantId, RuleChainData ruleChainData, boolean overwrite);
+
 }

+/**
+ * Copyright © 2016-2020 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.common.data.rule;
+
+import lombok.Data;
+
+import java.util.List;
+
+@Data
+public class RuleChainData {
+
+    List<RuleChain> ruleChains;
+    List<RuleChainMetaData> metadata;
+}

+/**
+ * Copyright © 2016-2020 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.common.data.rule;
+
+import lombok.AllArgsConstructor;
+import lombok.Data;
+import org.thingsboard.server.common.data.id.RuleChainId;
+import org.thingsboard.server.common.data.id.TenantId;
+import org.thingsboard.server.common.data.plugin.ComponentLifecycleEvent;
+
+@Data
+@AllArgsConstructor
+public class RuleChainImportResult {
+
+    private TenantId tenantId;
+    private RuleChainId ruleChainId;
+    private ComponentLifecycleEvent lifecycleEvent;
+}

@@ -15,12 +15,16 @@
  */
 package org.thingsboard.server.dao.rule;
 
+import com.datastax.oss.driver.api.core.uuid.Uuids;
+import com.fasterxml.jackson.databind.JsonNode;
+import com.fasterxml.jackson.databind.node.ObjectNode;
 import com.google.common.util.concurrent.ListenableFuture;
 import lombok.extern.slf4j.Slf4j;
 import org.apache.commons.lang3.StringUtils;
 import org.hibernate.exception.ConstraintViolationException;
 import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
+import org.springframework.util.CollectionUtils;
 import org.thingsboard.server.common.data.BaseData;
 import org.thingsboard.server.common.data.EntityType;
 import org.thingsboard.server.common.data.Tenant;
@@ -30,11 +34,14 @@ import org.thingsboard.server.common.data.id.RuleNodeId;
 import org.thingsboard.server.common.data.id.TenantId;
 import org.thingsboard.server.common.data.page.PageData;
 import org.thingsboard.server.common.data.page.PageLink;
+import org.thingsboard.server.common.data.plugin.ComponentLifecycleEvent;
 import org.thingsboard.server.common.data.relation.EntityRelation;
 import org.thingsboard.server.common.data.relation.RelationTypeGroup;
 import org.thingsboard.server.common.data.rule.NodeConnectionInfo;
 import org.thingsboard.server.common.data.rule.RuleChain;
 import org.thingsboard.server.common.data.rule.RuleChainConnectionInfo;
+import org.thingsboard.server.common.data.rule.RuleChainData;
+import org.thingsboard.server.common.data.rule.RuleChainImportResult;
 import org.thingsboard.server.common.data.rule.RuleChainMetaData;
 import org.thingsboard.server.common.data.rule.RuleNode;
 import org.thingsboard.server.dao.entity.AbstractEntityService;
@@ -46,9 +53,14 @@ import org.thingsboard.server.dao.tenant.TenantDao;
 
 import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
+import java.util.Optional;
 import java.util.concurrent.ExecutionException;
+import java.util.stream.Collectors;
+
+import static org.thingsboard.server.common.data.DataConstants.TENANT;
 
 /**
  * Created by igor on 3/12/18.
@@ -57,6 +69,7 @@ import java.util.concurrent.ExecutionException;
 @Slf4j
 public class BaseRuleChainService extends AbstractEntityService implements RuleChainService {
 
+    private static final int DEFAULT_PAGE_SIZE = 1000;
     @Autowired
     private RuleChainDao ruleChainDao;
 
@@ -358,6 +371,141 @@ public class BaseRuleChainService extends AbstractEntityService implements RuleC
         tenantRuleChainsRemover.removeEntities(tenantId, tenantId);
     }
 
+    @Override
+    public RuleChainData exportTenantRuleChains(TenantId tenantId, PageLink pageLink) {
+        Validator.validateId(tenantId, "Incorrect tenant id for search rule chain request.");
+        Validator.validatePageLink(pageLink);
+        PageData<RuleChain> ruleChainData = ruleChainDao.findRuleChainsByTenantId(tenantId.getId(), pageLink);
+        List<RuleChain> ruleChains = ruleChainData.getData();
+        List<RuleChainMetaData> metadata = ruleChains.stream().map(rc -> loadRuleChainMetaData(tenantId, rc.getId())).collect(Collectors.toList());
+        RuleChainData rcData = new RuleChainData();
+        rcData.setRuleChains(ruleChains);
+        rcData.setMetadata(metadata);
+        setRandomRuleChainIds(rcData);
+        resetRuleNodeIds(metadata);
+        return rcData;
+    }
+
+    @Override
+    public List<RuleChainImportResult> importTenantRuleChains(TenantId tenantId, RuleChainData ruleChainData, boolean overwrite) {
+        List<RuleChainImportResult> importResults = new ArrayList<>();
+        setRandomRuleChainIds(ruleChainData);
+        resetRuleNodeIds(ruleChainData.getMetadata());
+        resetRuleChainMetadataTenantIds(tenantId, ruleChainData.getMetadata());
+        if (overwrite) {
+            List<RuleChain> persistentRuleChains = findAllTenantRuleChains(tenantId);
+            for (RuleChain ruleChain : ruleChainData.getRuleChains()) {
+                ComponentLifecycleEvent lifecycleEvent;
+                Optional<RuleChain> persistentRuleChainOpt = persistentRuleChains.stream().filter(rc -> rc.getName().equals(ruleChain.getName())).findFirst();
+                if (persistentRuleChainOpt.isPresent()) {
+                    setNewRuleChainId(ruleChain, ruleChainData.getMetadata(), ruleChain.getId(), persistentRuleChainOpt.get().getId());
+                    ruleChain.setRoot(persistentRuleChainOpt.get().isRoot());
+                    lifecycleEvent = ComponentLifecycleEvent.UPDATED;
+                } else {
+                    ruleChain.setRoot(false);
+                    lifecycleEvent = ComponentLifecycleEvent.CREATED;
+                }
+                ruleChain.setTenantId(tenantId);
+                ruleChainDao.save(tenantId, ruleChain);
+                importResults.add(new RuleChainImportResult(tenantId, ruleChain.getId(), lifecycleEvent));
+            }
+        } else {
+            if (!CollectionUtils.isEmpty(ruleChainData.getRuleChains())) {
+                ruleChainData.getRuleChains().forEach(rc -> {
+                    rc.setTenantId(tenantId);
+                    rc.setRoot(false);
+                    RuleChain savedRc = ruleChainDao.save(tenantId, rc);
+                    importResults.add(new RuleChainImportResult(tenantId, savedRc.getId(), ComponentLifecycleEvent.CREATED));
+                });
+            }
+        }
+        if (!CollectionUtils.isEmpty(ruleChainData.getMetadata())) {
+            ruleChainData.getMetadata().forEach(md -> saveRuleChainMetaData(tenantId, md));
+        }
+        return importResults;
+    }
+
+    private void resetRuleChainMetadataTenantIds(TenantId tenantId, List<RuleChainMetaData> metaData) {
+        for (RuleChainMetaData md : metaData) {
+            for (RuleNode node : md.getNodes()) {
+                JsonNode nodeConfiguration = node.getConfiguration();
+                searchTenantIdRecursive(tenantId, nodeConfiguration);
+            }
+        }
+    }
+
+    private void searchTenantIdRecursive(TenantId tenantId, JsonNode node) {
+        Iterator<String> iter = node.fieldNames();
+        boolean isTenantId = false;
+        while (iter.hasNext()) {
+            String field = iter.next();
+            if ("entityType".equals(field) && TENANT.equals(node.get(field).asText())) {
+                isTenantId = true;
+                break;
+            }
+        }
+        if (isTenantId) {
+            ObjectNode objNode = (ObjectNode) node;
+            objNode.put("id", tenantId.getId().toString());
+        } else {
+            Iterator<JsonNode> childIter = node.iterator();
+            while (childIter.hasNext()) {
+                searchTenantIdRecursive(tenantId, childIter.next());
+            }
+        }
+    }
+
+    private void setRandomRuleChainIds(RuleChainData ruleChainData) {
+        for (RuleChain ruleChain : ruleChainData.getRuleChains()) {
+            RuleChainId oldRuleChainId = ruleChain.getId();
+            RuleChainId newRuleChainId = new RuleChainId(Uuids.timeBased());
+            setNewRuleChainId(ruleChain, ruleChainData.getMetadata(), oldRuleChainId, newRuleChainId);
+            ruleChain.setTenantId(null);
+        }
+    }
+
+    private void resetRuleNodeIds(List<RuleChainMetaData> metaData) {
+        for (RuleChainMetaData md : metaData) {
+            for (RuleNode node : md.getNodes()) {
+                node.setId(null);
+                node.setRuleChainId(null);
+            }
+        }
+    }
+
+    private List<RuleChain> findAllTenantRuleChains(TenantId tenantId) {
+        PageLink pageLink = new PageLink(DEFAULT_PAGE_SIZE);
+        return findAllTenantRuleChainsRecursive(tenantId, new ArrayList<>(), pageLink);
+    }
+
+    private List<RuleChain> findAllTenantRuleChainsRecursive(TenantId tenantId, List<RuleChain> accumulator, PageLink pageLink) {
+        PageData<RuleChain> persistentRuleChainData = findTenantRuleChains(tenantId, pageLink);
+        List<RuleChain> ruleChains = persistentRuleChainData.getData();
+        if (!CollectionUtils.isEmpty(ruleChains)) {
+            accumulator.addAll(ruleChains);
+        }
+        if (persistentRuleChainData.hasNext()) {
+            return findAllTenantRuleChainsRecursive(tenantId, accumulator, pageLink.nextPageLink());
+        }
+        return accumulator;
+    }
+
+    private void setNewRuleChainId(RuleChain ruleChain, List<RuleChainMetaData> metadata, RuleChainId oldRuleChainId, RuleChainId newRuleChainId) {
+        ruleChain.setId(newRuleChainId);
+        for (RuleChainMetaData metaData : metadata) {
+            if (metaData.getRuleChainId().equals(oldRuleChainId)) {
+                metaData.setRuleChainId(newRuleChainId);
+            }
+            if (!CollectionUtils.isEmpty(metaData.getRuleChainConnections())) {
+                for (RuleChainConnectionInfo rcConnInfo : metaData.getRuleChainConnections()) {
+                    if (rcConnInfo.getTargetRuleChainId().equals(oldRuleChainId)) {
+                        rcConnInfo.setTargetRuleChainId(newRuleChainId);
+                    }
+                }
+            }
+        }
+    }
+
     private void checkRuleNodesAndDelete(TenantId tenantId, RuleChainId ruleChainId) {
         try{
             ruleChainDao.removeById(tenantId, ruleChainId.getId());