Inspecciona el almacenamiento y las bases de datos de Google Cloud en busca de datos sensibles

import com.google.api.core.SettableApiFuture;
import com.google.cloud.dlp.v2.DlpServiceClient;
import com.google.cloud.pubsub.v1.AckReplyConsumer;
import com.google.cloud.pubsub.v1.MessageReceiver;
import com.google.cloud.pubsub.v1.Subscriber;
import com.google.privacy.dlp.v2.Action;
import com.google.privacy.dlp.v2.CloudStorageOptions;
import com.google.privacy.dlp.v2.CloudStorageOptions.FileSet;
import com.google.privacy.dlp.v2.CreateDlpJobRequest;
import com.google.privacy.dlp.v2.DlpJob;
import com.google.privacy.dlp.v2.GetDlpJobRequest;
import com.google.privacy.dlp.v2.InfoType;
import com.google.privacy.dlp.v2.InfoTypeStats;
import com.google.privacy.dlp.v2.InspectConfig;
import com.google.privacy.dlp.v2.InspectDataSourceDetails;
import com.google.privacy.dlp.v2.InspectJobConfig;
import com.google.privacy.dlp.v2.LocationName;
import com.google.privacy.dlp.v2.StorageConfig;
import com.google.pubsub.v1.ProjectSubscriptionName;
import com.google.pubsub.v1.PubsubMessage;
import java.io.IOException;
import java.util.List;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import java.util.stream.Collectors;
import java.util.stream.Stream;

public class InspectGcsFile {

  public static void main(String[] args) throws Exception {
    // TODO(developer): Replace these variables before running the sample.
    String projectId = "your-project-id";
    String gcsUri = "gs://" + "your-bucket-name" + "/path/to/your/file.txt";
    String topicId = "your-pubsub-topic-id";
    String subscriptionId = "your-pubsub-subscription-id";
    inspectGcsFile(projectId, gcsUri, topicId, subscriptionId);
  }

  // Inspects a file in a Google Cloud Storage Bucket.
  public static void inspectGcsFile(
      String projectId, String gcsUri, String topicId, String subscriptionId)
      throws ExecutionException, InterruptedException, IOException {
    // Initialize client that will be used to send requests. This client only needs to be created
    // once, and can be reused for multiple requests. After completing all of your requests, call
    // the "close" method on the client to safely clean up any remaining background resources.
    try (DlpServiceClient dlp = DlpServiceClient.create()) {
      // Specify the GCS file to be inspected.
      CloudStorageOptions cloudStorageOptions =
          CloudStorageOptions.newBuilder().setFileSet(FileSet.newBuilder().setUrl(gcsUri)).build();

      StorageConfig storageConfig =
          StorageConfig.newBuilder().setCloudStorageOptions(cloudStorageOptions).build();

      // Specify the type of info the inspection will look for.
      // See https://cloud.google.com/dlp/docs/infotypes-reference for complete list of info types
      List<InfoType> infoTypes =
          Stream.of("PHONE_NUMBER", "EMAIL_ADDRESS", "CREDIT_CARD_NUMBER")
              .map(it -> InfoType.newBuilder().setName(it).build())
              .collect(Collectors.toList());

      // Specify how the content should be inspected.
      InspectConfig inspectConfig =
          InspectConfig.newBuilder().addAllInfoTypes(infoTypes).setIncludeQuote(true).build();

      // Specify the action that is triggered when the job completes.
      String pubSubTopic = String.format("projects/%s/topics/%s", projectId, topicId);
      Action.PublishToPubSub publishToPubSub =
          Action.PublishToPubSub.newBuilder().setTopic(pubSubTopic).build();
      Action action = Action.newBuilder().setPubSub(publishToPubSub).build();

      // Configure the long running job we want the service to perform.
      InspectJobConfig inspectJobConfig =
          InspectJobConfig.newBuilder()
              .setStorageConfig(storageConfig)
              .setInspectConfig(inspectConfig)
              .addActions(action)
              .build();

      // Create the request for the job configured above.
      CreateDlpJobRequest createDlpJobRequest =
          CreateDlpJobRequest.newBuilder()
              .setParent(LocationName.of(projectId, "global").toString())
              .setInspectJob(inspectJobConfig)
              .build();

      // Use the client to send the request.
      final DlpJob dlpJob = dlp.createDlpJob(createDlpJobRequest);
      System.out.println("Job created: " + dlpJob.getName());

      // Set up a Pub/Sub subscriber to listen on the job completion status
      final SettableApiFuture<Boolean> done = SettableApiFuture.create();

      ProjectSubscriptionName subscriptionName =
          ProjectSubscriptionName.of(projectId, subscriptionId);

      MessageReceiver messageHandler =
          (PubsubMessage pubsubMessage, AckReplyConsumer ackReplyConsumer) -> {
            handleMessage(dlpJob, done, pubsubMessage, ackReplyConsumer);
          };
      Subscriber subscriber = Subscriber.newBuilder(subscriptionName, messageHandler).build();
      subscriber.startAsync();

      // Wait for job completion semi-synchronously
      // For long jobs, consider using a truly asynchronous execution model such as Cloud Functions
      try {
        done.get(15, TimeUnit.MINUTES);
      } catch (TimeoutException e) {
        System.out.println("Job was not completed after 15 minutes.");
        return;
      } finally {
        subscriber.stopAsync();
        subscriber.awaitTerminated();
      }

      // Get the latest state of the job from the service
      GetDlpJobRequest request = GetDlpJobRequest.newBuilder().setName(dlpJob.getName()).build();
      DlpJob completedJob = dlp.getDlpJob(request);

      // Parse the response and process results.
      System.out.println("Job status: " + completedJob.getState());
      System.out.println("Job name: " + dlpJob.getName());
      InspectDataSourceDetails.Result result = completedJob.getInspectDetails().getResult();
      System.out.println("Findings: ");
      for (InfoTypeStats infoTypeStat : result.getInfoTypeStatsList()) {
        System.out.print("\tInfo type: " + infoTypeStat.getInfoType().getName());
        System.out.println("\tCount: " + infoTypeStat.getCount());
      }
    }
  }

  // handleMessage injects the job and settableFuture into the message reciever interface
  private static void handleMessage(
      DlpJob job,
      SettableApiFuture<Boolean> done,
      PubsubMessage pubsubMessage,
      AckReplyConsumer ackReplyConsumer) {
    String messageAttribute = pubsubMessage.getAttributesMap().get("DlpJobName");
    if (job.getName().equals(messageAttribute)) {
      done.set(true);
      ackReplyConsumer.ack();
    } else {
      ackReplyConsumer.nack();
    }
  }
}

// Import the Google Cloud client libraries
const DLP = require('@google-cloud/dlp');
const {PubSub} = require('@google-cloud/pubsub');

// Instantiates clients
const dlp = new DLP.DlpServiceClient();
const pubsub = new PubSub();

// The project ID to run the API call under
// const projectId = 'my-project';

// The name of the bucket where the file resides.
// const bucketName = 'YOUR-BUCKET';

// The path to the file within the bucket to inspect.
// Can contain wildcards, e.g. "my-image.*"
// const fileName = 'my-image.png';

// The minimum likelihood required before returning a match
// const minLikelihood = 'LIKELIHOOD_UNSPECIFIED';

// The maximum number of findings to report per request (0 = server maximum)
// const maxFindings = 0;

// The infoTypes of information to match
// const infoTypes = [{ name: 'PHONE_NUMBER' }, { name: 'EMAIL_ADDRESS' }, { name: 'CREDIT_CARD_NUMBER' }];

// The customInfoTypes of information to match
// const customInfoTypes = [{ infoType: { name: 'DICT_TYPE' }, dictionary: { wordList: { words: ['foo', 'bar', 'baz']}}},
//   { infoType: { name: 'REGEX_TYPE' }, regex: {pattern: '\\(\\d{3}\\) \\d{3}-\\d{4}'}}];

// The name of the Pub/Sub topic to notify once the job completes
// TODO(developer): create a Pub/Sub topic to use for this
// const topicId = 'MY-PUBSUB-TOPIC'

// The name of the Pub/Sub subscription to use when listening for job
// completion notifications
// TODO(developer): create a Pub/Sub subscription to use for this
// const subscriptionId = 'MY-PUBSUB-SUBSCRIPTION'

async function inspectGCSFile() {
  // Get reference to the file to be inspected
  const storageItem = {
    cloudStorageOptions: {
      fileSet: {url: `gs://${bucketName}/${fileName}`},
    },
  };

  // Construct request for creating an inspect job
  const request = {
    parent: `projects/${projectId}/locations/global`,
    inspectJob: {
      inspectConfig: {
        infoTypes: infoTypes,
        customInfoTypes: customInfoTypes,
        minLikelihood: minLikelihood,
        limits: {
          maxFindingsPerRequest: maxFindings,
        },
      },
      storageConfig: storageItem,
      actions: [
        {
          pubSub: {
            topic: `projects/${projectId}/topics/${topicId}`,
          },
        },
      ],
    },
  };

  // Create a GCS File inspection job and wait for it to complete
  const [topicResponse] = await pubsub.topic(topicId).get();
  // Verify the Pub/Sub topic and listen for job notifications via an
  // existing subscription.
  const subscription = await topicResponse.subscription(subscriptionId);
  const [jobsResponse] = await dlp.createDlpJob(request);
  // Get the job's ID
  const jobName = jobsResponse.name;
  // Watch the Pub/Sub topic until the DLP job finishes
  await new Promise((resolve, reject) => {
    const messageHandler = message => {
      if (message.attributes && message.attributes.DlpJobName === jobName) {
        message.ack();
        subscription.removeListener('message', messageHandler);
        subscription.removeListener('error', errorHandler);
        resolve(jobName);
      } else {
        message.nack();
      }
    };

    const errorHandler = err => {
      subscription.removeListener('message', messageHandler);
      subscription.removeListener('error', errorHandler);
      reject(err);
    };

    subscription.on('message', messageHandler);
    subscription.on('error', errorHandler);
  });

  setTimeout(() => {
    console.log('Waiting for DLP job to fully complete');
  }, 500);
  const [job] = await dlp.getDlpJob({name: jobName});
  console.log(`Job ${job.name} status: ${job.state}`);

  const infoTypeStats = job.inspectDetails.result.infoTypeStats;
  if (infoTypeStats.length > 0) {
    infoTypeStats.forEach(infoTypeStat => {
      console.log(
        `  Found ${infoTypeStat.count} instance(s) of infoType ${infoTypeStat.infoType.name}.`
      );
    });
  } else {
    console.log('No findings.');
  }
}
await inspectGCSFile();

import threading
from typing import List, Optional

import google.cloud.dlp
import google.cloud.pubsub


def inspect_gcs_file(
    project: str,
    bucket: str,
    filename: str,
    topic_id: str,
    subscription_id: str,
    info_types: List[str],
    custom_dictionaries: List[str] = None,
    custom_regexes: List[str] = None,
    min_likelihood: Optional[str] = None,
    max_findings: Optional[int] = None,
    timeout: int = 300,
) -> None:
    """Uses the Data Loss Prevention API to analyze a file on GCS.
    Args:
        project: The Google Cloud project id to use as a parent resource.
        bucket: The name of the GCS bucket containing the file, as a string.
        filename: The name of the file in the bucket, including the path, as a
            string; e.g. 'images/myfile.png'.
        topic_id: The id of the Cloud Pub/Sub topic to which the API will
            broadcast job completion. The topic must already exist.
        subscription_id: The id of the Cloud Pub/Sub subscription to listen on
            while waiting for job completion. The subscription must already
            exist and be subscribed to the topic.
        info_types: A list of strings representing info types to look for.
            A full list of info type categories can be fetched from the API.
        min_likelihood: A string representing the minimum likelihood threshold
            that constitutes a match. One of: 'LIKELIHOOD_UNSPECIFIED',
            'VERY_UNLIKELY', 'UNLIKELY', 'POSSIBLE', 'LIKELY', 'VERY_LIKELY'.
        max_findings: The maximum number of findings to report; 0 = no maximum.
        timeout: The number of seconds to wait for a response from the API.
    Returns:
        None; the response from the API is printed to the terminal.
    """

    # Instantiate a client.
    dlp = google.cloud.dlp_v2.DlpServiceClient()

    # Prepare info_types by converting the list of strings into a list of
    # dictionaries (protos are also accepted).
    if not info_types:
        info_types = ["FIRST_NAME", "LAST_NAME", "EMAIL_ADDRESS"]
    info_types = [{"name": info_type} for info_type in info_types]

    # Prepare custom_info_types by parsing the dictionary word lists and
    # regex patterns.
    if custom_dictionaries is None:
        custom_dictionaries = []
    dictionaries = [
        {
            "info_type": {"name": f"CUSTOM_DICTIONARY_{i}"},
            "dictionary": {"word_list": {"words": custom_dict.split(",")}},
        }
        for i, custom_dict in enumerate(custom_dictionaries)
    ]
    if custom_regexes is None:
        custom_regexes = []
    regexes = [
        {
            "info_type": {"name": f"CUSTOM_REGEX_{i}"},
            "regex": {"pattern": custom_regex},
        }
        for i, custom_regex in enumerate(custom_regexes)
    ]
    custom_info_types = dictionaries + regexes

    # Construct the configuration dictionary. Keys which are None may
    # optionally be omitted entirely.
    inspect_config = {
        "info_types": info_types,
        "custom_info_types": custom_info_types,
        "min_likelihood": min_likelihood,
        "limits": {"max_findings_per_request": max_findings},
    }

    # Construct a storage_config containing the file's URL.
    url = f"gs://{bucket}/{filename}"
    storage_config = {"cloud_storage_options": {"file_set": {"url": url}}}

    # Convert the project id into full resource ids.
    topic = google.cloud.pubsub.PublisherClient.topic_path(project, topic_id)
    parent = f"projects/{project}/locations/global"

    # Tell the API where to send a notification when the job is complete.
    actions = [{"pub_sub": {"topic": topic}}]

    # Construct the inspect_job, which defines the entire inspect content task.
    inspect_job = {
        "inspect_config": inspect_config,
        "storage_config": storage_config,
        "actions": actions,
    }

    operation = dlp.create_dlp_job(
        request={"parent": parent, "inspect_job": inspect_job}
    )
    print(f"Inspection operation started: {operation.name}")

    # Create a Pub/Sub client and find the subscription. The subscription is
    # expected to already be listening to the topic.
    subscriber = google.cloud.pubsub.SubscriberClient()
    subscription_path = subscriber.subscription_path(project, subscription_id)

    # Set up a callback to acknowledge a message. This closes around an event
    # so that it can signal that it is done and the main thread can continue.
    job_done = threading.Event()

    def callback(message: google.cloud.pubsub_v1.subscriber.message.Message) -> None:
        try:
            if message.attributes["DlpJobName"] == operation.name:
                # This is the message we're looking for, so acknowledge it.
                message.ack()

                # Now that the job is done, fetch the results and print them.
                job = dlp.get_dlp_job(request={"name": operation.name})
                print(f"Job name: {job.name}")
                if job.inspect_details.result.info_type_stats:
                    for finding in job.inspect_details.result.info_type_stats:
                        print(
                            f"Info type: {finding.info_type.name}; Count: {finding.count}"
                        )
                else:
                    print("No findings.")

                # Signal to the main thread that we can exit.
                job_done.set()
            else:
                # This is not the message we're looking for.
                message.drop()
        except Exception as e:
            # Because this is executing in a thread, an exception won't be
            # noted unless we print it manually.
            print(e)
            raise

    subscriber.subscribe(subscription_path, callback=callback)
    finished = job_done.wait(timeout=timeout)
    if not finished:
        print(
            "No event received before the timeout. Please verify that the "
            "subscription provided is subscribed to the topic provided."
        )