Merge branch 'application-mgt-new' of https://gitlab.com/tcdlpds/carbon-device-mgt into application-mgt-new

components/application-mgt/org.wso2.carbon.device.application.mgt.api/src/main/java/org/wso2/carbon/device/application/mgt/api/services/ArtifactDownloadAPI.java

@@ -52,12 +52,12 @@ import javax.ws.rs.core.Response;
         )
 )
 @Path("/artifact")
-@Api(value = "ApplicationDTO Management Artifact Downloading Service", description = "This API carries all application management artifact downloading services")
+@Api(value = "ApplicationDTO Management Artifact Downloading Service")
 @Produces(MediaType.APPLICATION_JSON)
 public interface ArtifactDownloadAPI {
 
     @GET
-    @Path("/download-artifact/{uuid}/{fileName}")
+    @Path("/{uuid}/{fileName}")
     @Produces(MediaType.APPLICATION_OCTET_STREAM)
     @ApiOperation(
             produces = MediaType.APPLICATION_OCTET_STREAM,

components/application-mgt/org.wso2.carbon.device.application.mgt.api/src/main/java/org/wso2/carbon/device/application/mgt/api/services/impl/ArtifactDownloadAPIImpl.java

@@ -20,9 +20,10 @@ package org.wso2.carbon.device.application.mgt.api.services.impl;
 import org.apache.commons.logging.Log;
 import org.apache.commons.logging.LogFactory;
 import org.wso2.carbon.device.application.mgt.api.services.ArtifactDownloadAPI;
-import org.wso2.carbon.device.application.mgt.common.config.UIConfiguration;
 import org.wso2.carbon.device.application.mgt.common.exception.ApplicationManagementException;
 import org.wso2.carbon.device.application.mgt.common.services.AppmDataHandler;
+import org.wso2.carbon.device.application.mgt.core.exception.BadRequestException;
+import org.wso2.carbon.device.application.mgt.core.exception.NotFoundException;
 import org.wso2.carbon.device.application.mgt.core.util.APIUtil;
 
 import javax.ws.rs.GET;
@@ -31,6 +32,7 @@ import javax.ws.rs.PathParam;
 import javax.ws.rs.Produces;
 import javax.ws.rs.core.MediaType;
 import javax.ws.rs.core.Response;
+import java.io.InputStream;
 
 /**
  * Implementation of ApplicationDTO Management related APIs.
@@ -44,20 +46,31 @@ public class ArtifactDownloadAPIImpl implements ArtifactDownloadAPI {
     @GET
     @Override
     @Produces(MediaType.APPLICATION_OCTET_STREAM)
-    @Path("/download-artifact/{uuid}/{fileName}")
+    @Path("/{uuid}/{fileName}")
-    public Response getArtifact(
+    public Response getArtifact(@PathParam("uuid") String uuid,
-            @PathParam("uuid") String uuid,
             @PathParam("fileName") String fileName) {
         AppmDataHandler dataHandler = APIUtil.getDataHandler();
         try {
-            UIConfiguration uiConfiguration = dataHandler.getUIConfiguration();
+            InputStream fileInputStream = dataHandler.getArtifactStream(uuid, fileName);
-            return Response.status(Response.Status.OK).entity(uiConfiguration).build();
+            Response.ResponseBuilder response = Response
-
+                    .ok(fileInputStream, MediaType.APPLICATION_OCTET_STREAM);
+            response.status(Response.Status.OK);
+//            response.type("application/html");
+            response.header("Content-Disposition", "attachment; filename=\"" + fileName + "\"");
+            return response.build();
+        } catch (NotFoundException e) {
+            String msg = "Couldn't find an application release for UUID: " + uuid + " and file name:  " + fileName;
+            log.error(msg, e);
+            return Response.status(Response.Status.NOT_FOUND).entity(msg).build();
+        } catch (BadRequestException e) {
+            String msg = "Invalid data is used with the request to get input stream of the application release. UUID: "
+                    + uuid + " and file name: " + fileName;
+            log.error(msg, e);
+            return Response.status(Response.Status.BAD_REQUEST).entity(msg).build();
         } catch (ApplicationManagementException e) {
-            String msg = "Error occurred while getting the application list for publisher ";
+            String msg = "Error occurred while getting the application release artifact file. ";
             log.error(msg, e);
             return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(msg).build();
         }
     }
-
 }

components/application-mgt/org.wso2.carbon.device.application.mgt.api/src/main/java/org/wso2/carbon/device/application/mgt/api/services/impl/ConfigRetrieveAPIImpl.java

@@ -23,7 +23,6 @@ import org.wso2.carbon.device.application.mgt.api.services.ConfigRetrieveAPI;
 import org.wso2.carbon.device.application.mgt.common.config.UIConfiguration;
 import org.wso2.carbon.device.application.mgt.common.services.AppmDataHandler;
 import org.wso2.carbon.device.application.mgt.core.util.APIUtil;
-import org.wso2.carbon.device.application.mgt.common.exception.ApplicationManagementException;
 
 import javax.ws.rs.Consumes;
 import javax.ws.rs.GET;
@@ -46,15 +45,8 @@ public class ConfigRetrieveAPIImpl implements ConfigRetrieveAPI {
     @Path("/ui-config")
     public Response getUiConfig() {
         AppmDataHandler dataHandler = APIUtil.getDataHandler();
-        try {
         UIConfiguration uiConfiguration = dataHandler.getUIConfiguration();
         return Response.status(Response.Status.OK).entity(uiConfiguration).build();
-
-        }catch (ApplicationManagementException e) {
-            String msg = "Error occurred while getting the application list for publisher ";
-            log.error(msg, e);
-            return Response.status(Response.Status.INTERNAL_SERVER_ERROR).entity(msg).build();
-        }
     }
 
 }

components/application-mgt/org.wso2.carbon.device.application.mgt.common/src/main/java/org/wso2/carbon/device/application/mgt/common/services/AppmDataHandler.java

@@ -27,9 +27,8 @@ public interface AppmDataHandler {
      * Get UI configuration which is defined in the app-manager.xml
      *
      * @return {@link UIConfiguration} UI configuration
-     * @throws ApplicationManagementException Exceptions of the ApplicationDTO management.
      */
-    UIConfiguration getUIConfiguration() throws ApplicationManagementException;
+    UIConfiguration getUIConfiguration();
 
-    InputStream getArtifactStream(String md5sum, String artifactName) throws ApplicationManagementException;
+    InputStream getArtifactStream(String uuid, String artifactName) throws ApplicationManagementException;
 }

components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/dao/impl/application/release/GenericApplicationReleaseDAOImpl.java

@@ -663,13 +663,12 @@ public class GenericApplicationReleaseDAOImpl extends AbstractDAOImpl implements
         Connection conn;
         PreparedStatement stmt = null;
         ResultSet rs = null;
-        ApplicationReleaseArtifactPaths applicationReleaseArtifactPaths = null;
         String releaseHashValue = null;
         try {
             conn = this.getDBConnection();
             String sql = "SELECT "
                     + "AR.APP_HASH_VALUE AS HASH_VALUE "
-                    + "FROM AP_APP_RELEASE "
+                    + "FROM AP_APP_RELEASE AR "
                     + "WHERE AR.UUID = ? AND AR.TENANT_ID = ?;";
 
             stmt = conn.prepareStatement(sql);

components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/impl/ApplicationManagerImpl.java

@@ -1947,6 +1947,7 @@ public class ApplicationManagerImpl implements ApplicationManager {
         String basePath = artifactDownloadEndpoint + Constants.FORWARD_SLASH + applicationReleaseDTO.getUuid();
         ApplicationRelease applicationRelease = new ApplicationRelease();
         applicationRelease.setDescription(applicationReleaseDTO.getDescription());
+        applicationRelease.setUuid(applicationReleaseDTO.getUuid());
         applicationRelease.setReleaseType(applicationReleaseDTO.getReleaseType());
         applicationRelease.setPrice(applicationReleaseDTO.getPrice());
         applicationRelease.setIsSharedWithAllTenants(applicationReleaseDTO.getIsSharedWithAllTenants());

components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/impl/AppmDataHandlerImpl.java

@@ -17,9 +17,9 @@
 
 package org.wso2.carbon.device.application.mgt.core.impl;
 
-import org.apache.commons.lang.StringUtils;
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
 import org.wso2.carbon.context.PrivilegedCarbonContext;
-import org.wso2.carbon.device.application.mgt.common.ApplicationReleaseArtifactPaths;
 import org.wso2.carbon.device.application.mgt.common.exception.ApplicationManagementException;
 import org.wso2.carbon.device.application.mgt.common.exception.ApplicationStorageManagementException;
 import org.wso2.carbon.device.application.mgt.common.services.ApplicationStorageManager;
@@ -29,7 +29,8 @@ import org.wso2.carbon.device.application.mgt.core.dao.ApplicationReleaseDAO;
 import org.wso2.carbon.device.application.mgt.core.dao.common.ApplicationManagementDAOFactory;
 import org.wso2.carbon.device.application.mgt.core.dao.common.Util;
 import org.wso2.carbon.device.application.mgt.core.exception.ApplicationManagementDAOException;
-import org.wso2.carbon.device.application.mgt.core.exception.BadRequestException;
+import org.wso2.carbon.device.application.mgt.core.exception.NotFoundException;
+import org.wso2.carbon.device.application.mgt.core.util.ConnectionManagerUtil;
 import org.wso2.carbon.device.application.mgt.core.util.Constants;
 
 import java.io.InputStream;
@@ -37,42 +38,54 @@ import java.io.InputStream;
 public class AppmDataHandlerImpl implements AppmDataHandler {
 
     private UIConfiguration uiConfiguration;
+    private static final Log log = LogFactory.getLog(AppmDataHandlerImpl.class);
+
 
     public AppmDataHandlerImpl(UIConfiguration config) {
         this.uiConfiguration = config;
     }
 
     @Override
-    public UIConfiguration getUIConfiguration() throws ApplicationManagementException {
+    public UIConfiguration getUIConfiguration() {
         return this.uiConfiguration;
     }
 
     @Override
-//    throws ApplicationManagementException
+    public InputStream getArtifactStream(String uuid, String artifactName) throws ApplicationManagementException {
-    public InputStream getArtifactStream(String uuid, String artifactName) {
         int tenantId = PrivilegedCarbonContext.getThreadLocalCarbonContext().getTenantId(true);
         ApplicationStorageManager applicationStorageManager = Util.getApplicationStorageManager();
         ApplicationReleaseDAO applicationReleaseDAO = ApplicationManagementDAOFactory.getApplicationReleaseDAO();
         String artifactPath;
-
+        String appReleaseHashValue;
-        String appReleaseHashValue = null;
         try {
+            ConnectionManagerUtil.openDBConnection();
             appReleaseHashValue = applicationReleaseDAO.getReleaseHashValue(uuid, tenantId);
+            if (appReleaseHashValue == null) {
+                String msg = "Could't find application release for UUID: " + uuid + ". Hence try with valid UUID.";
+                log.error(msg);
+                throw new NotFoundException(msg);
+            }
             artifactPath = appReleaseHashValue + Constants.FORWARD_SLASH + artifactName;
-            return applicationStorageManager.getFileSttream(artifactPath);
+            InputStream inputStream = applicationStorageManager.getFileSttream(artifactPath);
-
+            if (inputStream == null) {
-
+                String msg = "Couldn't file the file in the file system. File path: " + artifactPath;
+                log.error(msg);
+                throw new ApplicationManagementException(msg);
+            }
+            return inputStream;
         } catch (ApplicationManagementDAOException e) {
-//            todo throw
+            String msg =
-//            throw new ApplicationManagementException();
+                    "Error occurred when retrieving application release hash value for given application release UUID: "
-//            e.printStackTrace();
+                            + uuid;
+            log.error(msg);
+            throw new ApplicationManagementException(msg);
         } catch (ApplicationStorageManagementException e) {
-            //                todo throw
+            String msg = "Error occurred when getting input stream of the " + artifactName + " file.";
-            //                throw new ApplicationManagementException();
+            log.error(msg);
-            //                e.printStackTrace();
+            throw new ApplicationManagementException(msg);
+        } finally {
+            ConnectionManagerUtil.closeDBConnection();
         }
 
-
-        return null;
     }
 }

components/application-mgt/org.wso2.carbon.device.application.mgt.core/src/main/java/org/wso2/carbon/device/application/mgt/core/util/StorageManagementUtil.java

@@ -127,9 +127,11 @@ public class StorageManagementUtil {
      */
     public static InputStream getInputStream (String filePath) throws IOException {
         File sourceFile = new File(filePath);
-
+        if (!sourceFile.exists()){
-        try (InputStream inputStream = new FileInputStream(filePath)){
+            return null;
-            return inputStream;
+        }
+        try {
+            return new FileInputStream(sourceFile);
         } catch (FileNotFoundException e) {
             String msg = "Couldn't file the file in file path: " + filePath;
             log.error(msg);

components/application-mgt/org.wso2.carbon.device.application.mgt.handler/src/main/java/org/wso2/carbon/device/application/mgt/handler/util/HandlerUtil.java

@@ -207,7 +207,11 @@ public class HandlerUtil {
         resp.setCharacterEncoding("UTF-8");
         proxyResponse.setExecutorResponse(null);
         try (PrintWriter writer = resp.getWriter()) {
-            writer.write(gson.toJson(proxyResponse));
+            if (proxyResponse.getCode() == HttpStatus.SC_OK){
+                writer.write(gson.toJson(proxyResponse.getData()));
+            } else{
+                writer.write(proxyResponse.getData());
+            }
         }
     }