nbafna04 commented on a change in pull request #11: URL: https://github.com/apache/airavata-mft/pull/11#discussion_r419020777
########## File path: transport/gdrive-transport/src/main/java/org/apache/airavata/mft/transport/gdrive/GDriveSender.java ########## @@ -0,0 +1,121 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one or more + * contributor license agreements. See the NOTICE file distributed with + * this work for additional information regarding copyright ownership. + * The ASF licenses this file to You 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.apache.airavata.mft.transport.gdrive; + +import com.google.api.client.googleapis.auth.oauth2.GoogleCredential; +import com.google.api.client.googleapis.javanet.GoogleNetHttpTransport; +import com.google.api.client.http.HttpTransport; +import com.google.api.client.http.InputStreamContent; +import com.google.api.client.json.JsonFactory; +import com.google.api.client.json.jackson2.JacksonFactory; +import com.google.api.services.drive.Drive; +import com.google.api.services.drive.DriveScopes; +import com.google.api.services.drive.model.File; +import com.google.api.services.drive.model.FileList; +import com.google.api.services.drive.model.Permission; +import com.google.gson.JsonObject; +import com.google.gson.JsonParser; +import org.apache.airavata.mft.core.ConnectorContext; +import org.apache.airavata.mft.core.api.Connector; +import org.apache.airavata.mft.resource.client.ResourceServiceClient; +import org.apache.airavata.mft.resource.service.GDriveResource; +import org.apache.airavata.mft.resource.service.GDriveResourceGetRequest; +import org.apache.airavata.mft.resource.service.ResourceServiceGrpc; +import org.apache.airavata.mft.secret.client.SecretServiceClient; +import org.apache.airavata.mft.secret.service.GDriveSecret; +import org.apache.airavata.mft.secret.service.GDriveSecretGetRequest; +import org.apache.airavata.mft.secret.service.SecretServiceGrpc; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +import java.io.ByteArrayInputStream; +import java.nio.charset.StandardCharsets; +import java.util.Collection; + + +public class GDriveSender implements Connector { + private static final Logger logger = LoggerFactory.getLogger(GDriveSender.class); + + private GDriveResource gdriveResource; + private Drive drive; + private JsonObject jsonObject; + + + @Override + public void init(String resourceId, String credentialToken, String resourceServiceHost, int resourceServicePort, String secretServiceHost, int secretServicePort) throws Exception { + ResourceServiceGrpc.ResourceServiceBlockingStub resourceClient = ResourceServiceClient.buildClient(resourceServiceHost, resourceServicePort); + this.gdriveResource = resourceClient.getGDriveResource(GDriveResourceGetRequest.newBuilder().setResourceId(resourceId).build()); + + SecretServiceGrpc.SecretServiceBlockingStub secretClient = SecretServiceClient.buildClient(secretServiceHost, secretServicePort); + GDriveSecret gdriveSecret = secretClient.getGDriveSecret(GDriveSecretGetRequest.newBuilder().setSecretId(credentialToken).build()); + + HttpTransport transport = GoogleNetHttpTransport.newTrustedTransport(); + JsonFactory jsonFactory = new JacksonFactory(); + String jsonString = gdriveSecret.getCredentialsJson(); + jsonObject = new JsonParser().parse(jsonString).getAsJsonObject(); + GoogleCredential credential = GoogleCredential.fromStream(new ByteArrayInputStream(jsonString.getBytes(StandardCharsets.UTF_8)), transport, jsonFactory); + + if (credential.createScopedRequired()) { + Collection<String> scopes = DriveScopes.all(); + credential = credential.createScoped(scopes); + } + + drive = new Drive.Builder(transport, jsonFactory, credential).build(); + + } + + @Override + public void destroy() { + + } + + @Override + public void startStream(ConnectorContext context) throws Exception { + logger.info("Starting GDrive send for remote server for transfer {} ", context.getTransferId()); + String id = null; + boolean fileupdated = false; + String entityUser = jsonObject.get("client_email").getAsString(); + File fileMetadata = new File(); + + InputStreamContent contentStream = new InputStreamContent( + "", context.getStreamBuffer().getInputStream()); + + + fileMetadata.setName(this.gdriveResource.getResourcePath()); + FileList fileList = drive.files().list() + .setQ("name = '"+gdriveResource.getResourcePath()+"'") + .setFields("files(id,name)") + .execute(); + + for (File f : fileList.getFiles()) { + id = f.getId(); + File file = drive.files().get(id).execute(); + drive.files().update(file.getId(), fileMetadata, contentStream).setFields("id").execute(); + fileupdated = true; + } + + if (fileupdated == false) { Review comment: Yes updation is based on fileID only, but filter is on the basis of fileName as that would be the input from user. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. 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