Add time duration filtering to activities EP

components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/service/api/ActivityInfoProviderService.java

@@ -478,6 +478,16 @@ public interface ActivityInfoProviderService {
                             "Provide the value in the following format: EEE, d MMM yyyy HH:mm:ss Z\n." +
                             "Example: Mon, 05 Jan 2014 15:10:00 +0200"
             )
-            @HeaderParam("If-Modified-Since") String ifModifiedSince);
+            @HeaderParam("If-Modified-Since") String ifModifiedSince,
+            @ApiParam(
+                    name = "startTimestamp",
+                    value = "Starting unix timestamp value for filtering activities"
+            )
+            @QueryParam("startTimestamp") long startTimestamp,
+            @ApiParam(
+                    name = "endTimestamp",
+                    value = "Ending unix timestamp value for filtering activities"
+            )
+            @QueryParam("endTimestamp") long endTimestamp);
 
 }

components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/service/impl/ActivityProviderServiceImpl.java

@@ -228,11 +228,14 @@ public class ActivityProviderServiceImpl implements ActivityInfoProviderService
                                   @QueryParam("deviceId") String deviceId,
                                   @QueryParam("type") String type,
                                   @QueryParam("status") String status,
-                                  @HeaderParam("If-Modified-Since") String ifModifiedSince) {
+                                  @HeaderParam("If-Modified-Since") String ifModifiedSince,
+                                  @QueryParam("startTimestamp") long startTimestamp,
+                                  @QueryParam("endTimestamp") long endTimestamp) {
 
         long ifModifiedSinceTimestamp;
         long sinceTimestamp;
         long timestamp = 0;
+        boolean isTimeDurationProvided = false;
         if (log.isDebugEnabled()) {
             log.debug("getActivities since: " + since + " , offset: " + offset + " ,limit: " + limit + " ," +
                     "ifModifiedSince: " + ifModifiedSince);
@@ -262,9 +265,12 @@ public class ActivityProviderServiceImpl implements ActivityInfoProviderService
             }
             sinceTimestamp = sinceDate.getTime();
             timestamp = sinceTimestamp / 1000;
+        } else if (startTimestamp > 0 && endTimestamp > 0) {
+            RequestValidationUtil.validateTimeDuration(startTimestamp, endTimestamp);
+            isTimeDurationProvided = true;
         }
 
-        if (timestamp == 0) {
+        if (timestamp == 0 && !isTimeDurationProvided) {
             //If timestamp is not sent by the user, a default value is set, that is equal to current time-12 hours.
             long time = System.currentTimeMillis() / 1000;
             timestamp = time - 42300;
@@ -300,7 +306,12 @@ public class ActivityProviderServiceImpl implements ActivityInfoProviderService
                 if (status != null && !status.isEmpty()) {
                     activityPaginationRequest.setStatus(Operation.Status.valueOf(status.toUpperCase()));
                 }
+                if (timestamp > 0) {
                     activityPaginationRequest.setSince(timestamp);
+                } else {
+                    activityPaginationRequest.setStartTimestamp(startTimestamp);
+                    activityPaginationRequest.setEndTimestamp(endTimestamp);
+                }
                 if (log.isDebugEnabled()) {
                     log.debug("Activity request: " + new Gson().toJson(activityPaginationRequest));
                 }

components/device-mgt/org.wso2.carbon.device.mgt.api/src/main/java/org/wso2/carbon/device/mgt/jaxrs/service/impl/util/RequestValidationUtil.java

@@ -769,4 +769,12 @@ public class RequestValidationUtil {
             }
         }
     }
+
+    public static void validateTimeDuration(long startTimestamp, long endTimestamp) {
+        if (startTimestamp > endTimestamp) {
+            throw new InputValidationException(
+                    new ErrorResponse.ErrorResponseBuilder().setCode(400l).setMessage("Request parameter startTimestamp" +
+                            " should not be higher values than endTimestamp").build());
+        }
+    }
 }

components/device-mgt/org.wso2.carbon.device.mgt.common/src/main/java/org/wso2/carbon/device/mgt/common/ActivityPaginationRequest.java

@@ -34,6 +34,8 @@ public class ActivityPaginationRequest {
     private long since;
     private Operation.Type type;
     private Operation.Status status;
+    private long startTimestamp;
+    private long endTimestamp;
 
     public ActivityPaginationRequest(int offset, int limit) {
         this.offset = offset;
@@ -113,4 +115,19 @@ public class ActivityPaginationRequest {
         this.status = status;
     }
 
+    public long getStartTimestamp() {
+        return startTimestamp;
+    }
+
+    public void setStartTimestamp(long startTimestamp) {
+        this.startTimestamp = startTimestamp;
+    }
+
+    public long getEndTimestamp() {
+        return endTimestamp;
+    }
+
+    public void setEndTimestamp(long endTimestamp) {
+        this.endTimestamp = endTimestamp;
+    }
 }

components/device-mgt/org.wso2.carbon.device.mgt.core/src/main/java/org/wso2/carbon/device/mgt/core/operation/mgt/dao/impl/GenericOperationDAOImpl.java

@@ -1726,6 +1726,7 @@ public class GenericOperationDAOImpl implements OperationDAO {
     public List<Activity> getActivities(ActivityPaginationRequest activityPaginationRequest)
             throws OperationManagementDAOException {
         try {
+            boolean isTimeDurationFilteringProvided = false;
             Connection conn = OperationManagementDAOFactory.getConnection();
             int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId();
             String sql = "SELECT " +
@@ -1791,6 +1792,10 @@ public class GenericOperationDAOImpl implements OperationDAO {
             if (activityPaginationRequest.getSince() != 0) {
                 sql += "AND eom.UPDATED_TIMESTAMP > ? ";
             }
+            if (activityPaginationRequest.getStartTimestamp() > 0 && activityPaginationRequest.getEndTimestamp() > 0) {
+                isTimeDurationFilteringProvided = true;
+                sql += "AND eom.UPDATED_TIMESTAMP BETWEEN  ? AND ? ";
+            }
             if (activityPaginationRequest.getType() != null) {
                 sql += "AND eom.TYPE = ? ";
             }
@@ -1818,6 +1823,10 @@ public class GenericOperationDAOImpl implements OperationDAO {
                 if (activityPaginationRequest.getSince() != 0) {
                     stmt.setLong(index++, activityPaginationRequest.getSince());
                 }
+                if (isTimeDurationFilteringProvided) {
+                    stmt.setLong(index++, activityPaginationRequest.getStartTimestamp());
+                    stmt.setLong(index++, activityPaginationRequest.getEndTimestamp());
+                }
                 if (activityPaginationRequest.getType() != null) {
                     stmt.setString(index++, activityPaginationRequest.getType().name());
                 }
@@ -1872,6 +1881,7 @@ public class GenericOperationDAOImpl implements OperationDAO {
     public int getActivitiesCount(ActivityPaginationRequest activityPaginationRequest)
             throws OperationManagementDAOException {
         try {
+            boolean isTimeDurationFilteringProvided = false;
             Connection conn = OperationManagementDAOFactory.getConnection();
             int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId();
             String sql = "SELECT count(DISTINCT OPERATION_ID) AS ACTIVITY_COUNT FROM DM_ENROLMENT_OP_MAPPING " +
@@ -1898,6 +1908,10 @@ public class GenericOperationDAOImpl implements OperationDAO {
             if (activityPaginationRequest.getStatus() != null) {
                 sql += "AND STATUS = ? ";
             }
+            if (activityPaginationRequest.getStartTimestamp() > 0 && activityPaginationRequest.getEndTimestamp() > 0) {
+                isTimeDurationFilteringProvided = true;
+                sql += "AND UPDATED_TIMESTAMP BETWEEN ? AND ? ";
+            }
 
             int index = 1;
             try (PreparedStatement stmt = conn.prepareStatement(sql)) {
@@ -1921,7 +1935,11 @@ public class GenericOperationDAOImpl implements OperationDAO {
                     stmt.setString(index++, activityPaginationRequest.getType().name());
                 }
                 if (activityPaginationRequest.getStatus() != null) {
-                    stmt.setString(index, activityPaginationRequest.getStatus().name());
+                    stmt.setString(index++, activityPaginationRequest.getStatus().name());
+                }
+                if (isTimeDurationFilteringProvided) {
+                    stmt.setLong(index++, activityPaginationRequest.getStartTimestamp());
+                    stmt.setLong(index, activityPaginationRequest.getEndTimestamp());
                 }
 
                 try (ResultSet rs = stmt.executeQuery()) {