Inspecionar uma string com uma substring de dicionário de exclusão

Omita correspondências de verificação que incluam a substring "TEST"

Mais informações

Para ver a documentação detalhada que inclui este exemplo de código, consulte:

Exemplo de código

C#

Para saber como instalar e usar a biblioteca de cliente para proteção de dados sensíveis, consulte Bibliotecas de cliente de proteção de dados sensíveis.

Para usar a proteção de dados sensíveis, configure o Application Default Credentials. Para mais informações, consulte Configurar a autenticação para um ambiente de desenvolvimento local. 


using System;
using System.Collections.Generic;
using System.Linq;
using Google.Api.Gax.ResourceNames;
using Google.Cloud.Dlp.V2;

public class InspectStringWithExclusionDictSubstring
{
    public static InspectContentResponse Inspect(string projectId, string textToInspect, List<String> excludedSubstringList)
    {
        var dlp = DlpServiceClient.Create();

        var byteItem = new ByteContentItem
        {
            Type = ByteContentItem.Types.BytesType.TextUtf8,
            Data = Google.Protobuf.ByteString.CopyFromUtf8(textToInspect)
        };

        var contentItem = new ContentItem { ByteItem = byteItem };

        var infoTypes = new string[]
        {
            "EMAIL_ADDRESS",
            "DOMAIN_NAME",
            "PHONE_NUMBER",
            "PERSON_NAME"
        }.Select(it => new InfoType { Name = it });

        var exclusionRule = new ExclusionRule
        {
            MatchingType = MatchingType.PartialMatch,
            Dictionary = new CustomInfoType.Types.Dictionary
            {
                WordList = new CustomInfoType.Types.Dictionary.Types.WordList
                {
                    Words = { excludedSubstringList }
                }
            }
        };

        var ruleSet = new InspectionRuleSet
        {
            InfoTypes = { infoTypes },
            Rules = { new InspectionRule { ExclusionRule = exclusionRule } }
        };

        var config = new InspectConfig
        {
            InfoTypes = { infoTypes },
            IncludeQuote = true,
            RuleSet = { ruleSet }
        };

        var request = new InspectContentRequest
        {
            Parent = new LocationName(projectId, "global").ToString(),
            Item = contentItem,
            InspectConfig = config
        };

        var response = dlp.InspectContent(request);

        Console.WriteLine($"Findings: {response.Result.Findings.Count}");
        foreach (var f in response.Result.Findings)
        {
            Console.WriteLine("\tQuote: " + f.Quote);
            Console.WriteLine("\tInfo type: " + f.InfoType.Name);
            Console.WriteLine("\tLikelihood: " + f.Likelihood);
        }

        return response;
    }
}

Go

Para saber como instalar e usar a biblioteca de cliente para proteção de dados sensíveis, consulte Bibliotecas de cliente de proteção de dados sensíveis.

Para usar a proteção de dados sensíveis, configure o Application Default Credentials. Para mais informações, consulte Configurar a autenticação para um ambiente de desenvolvimento local. 

import (
	"context"
	"fmt"
	"io"

	dlp "cloud.google.com/go/dlp/apiv2"
	"cloud.google.com/go/dlp/apiv2/dlppb"
)

// inspectStringWithExclusionDictSubstring inspects a string
// with an exclusion dictionary substring
func inspectStringWithExclusionDictSubstring(w io.Writer, projectID, textToInspect string, excludedSubString []string) error {
	// projectID := "my-project-id"
	// textToInspect := "Some email addresses: gary@example.com, TEST@example.com"
	// excludedSubString := []string{"TEST"}

	ctx := context.Background()

	// Initialize a client once and reuse it to send multiple requests. Clients
	// are safe to use across goroutines. When the client is no longer needed,
	// call the Close method to cleanup its resources.
	client, err := dlp.NewClient(ctx)
	if err != nil {
		return err
	}

	// Closing the client safely cleans up background resources.
	defer client.Close()

	// Specify the type and content to be inspected.
	contentItem := &dlppb.ContentItem{
		DataItem: &dlppb.ContentItem_ByteItem{
			ByteItem: &dlppb.ByteContentItem{
				Type: dlppb.ByteContentItem_TEXT_UTF8,
				Data: []byte(textToInspect),
			},
		},
	}

	// 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.
	infoTypes := []*dlppb.InfoType{
		{Name: "EMAIL_ADDRESS"},
		{Name: "DOMAIN_NAME"},
		{Name: "PHONE_NUMBER"},
		{Name: "PERSON_NAME"},
	}

	// Exclude partial matches from the specified excludedSubstringList.
	exclusionRule := &dlppb.ExclusionRule{
		Type: &dlppb.ExclusionRule_Dictionary{
			Dictionary: &dlppb.CustomInfoType_Dictionary{
				Source: &dlppb.CustomInfoType_Dictionary_WordList_{
					WordList: &dlppb.CustomInfoType_Dictionary_WordList{
						Words: excludedSubString,
					},
				},
			},
		},
		MatchingType: dlppb.MatchingType_MATCHING_TYPE_PARTIAL_MATCH,
	}

	// Construct a ruleSet that applies the exclusion rule to the EMAIL_ADDRESSES infoType.
	ruleSet := &dlppb.InspectionRuleSet{
		InfoTypes: infoTypes,
		Rules: []*dlppb.InspectionRule{
			{
				Type: &dlppb.InspectionRule_ExclusionRule{
					ExclusionRule: exclusionRule,
				},
			},
		},
	}

	// Construct the Inspect request to be sent by the client.
	req := &dlppb.InspectContentRequest{
		Parent: fmt.Sprintf("projects/%s/locations/global", projectID),
		Item:   contentItem,
		InspectConfig: &dlppb.InspectConfig{
			InfoTypes:    infoTypes,
			IncludeQuote: true,
			RuleSet: []*dlppb.InspectionRuleSet{
				ruleSet,
			},
		},
	}

	// Send the request.
	resp, err := client.InspectContent(ctx, req)
	if err != nil {
		return err
	}

	// Process the results.
	fmt.Fprintf(w, "Findings: %v\n", len(resp.Result.Findings))
	for _, v := range resp.GetResult().Findings {
		fmt.Fprintf(w, "Quote: %v\n", v.GetQuote())
		fmt.Fprintf(w, "Infotype Name: %v\n", v.GetInfoType().GetName())
		fmt.Fprintf(w, "Likelihood: %v\n", v.GetLikelihood())
	}
	return nil

}

Java

Para saber como instalar e usar a biblioteca de cliente para proteção de dados sensíveis, consulte Bibliotecas de cliente de proteção de dados sensíveis.

Para usar a proteção de dados sensíveis, configure o Application Default Credentials. Para mais informações, consulte Configurar a autenticação para um ambiente de desenvolvimento local. 


import com.google.cloud.dlp.v2.DlpServiceClient;
import com.google.privacy.dlp.v2.ByteContentItem;
import com.google.privacy.dlp.v2.ByteContentItem.BytesType;
import com.google.privacy.dlp.v2.ContentItem;
import com.google.privacy.dlp.v2.CustomInfoType.Dictionary;
import com.google.privacy.dlp.v2.CustomInfoType.Dictionary.WordList;
import com.google.privacy.dlp.v2.ExclusionRule;
import com.google.privacy.dlp.v2.Finding;
import com.google.privacy.dlp.v2.InfoType;
import com.google.privacy.dlp.v2.InspectConfig;
import com.google.privacy.dlp.v2.InspectContentRequest;
import com.google.privacy.dlp.v2.InspectContentResponse;
import com.google.privacy.dlp.v2.InspectionRule;
import com.google.privacy.dlp.v2.InspectionRuleSet;
import com.google.privacy.dlp.v2.LocationName;
import com.google.privacy.dlp.v2.MatchingType;
import com.google.protobuf.ByteString;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;

public class InspectStringWithExclusionDictSubstring {

  public static void main(String[] args) throws Exception {
    // TODO(developer): Replace these variables before running the sample.
    String projectId = "your-project-id";
    String textToInspect = "Some email addresses: gary@example.com, TEST@example.com";
    List<String> excludedSubstringList = Arrays.asList("TEST");
    inspectStringWithExclusionDictSubstring(projectId, textToInspect, excludedSubstringList);
  }

  // Inspects the provided text, avoiding matches specified in the exclusion list.
  public static void inspectStringWithExclusionDictSubstring(
      String projectId, String textToInspect, List<String> excludedSubstringList)
      throws 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 type and content to be inspected.
      ByteContentItem byteItem =
          ByteContentItem.newBuilder()
              .setType(BytesType.TEXT_UTF8)
              .setData(ByteString.copyFromUtf8(textToInspect))
              .build();
      ContentItem item = ContentItem.newBuilder().setByteItem(byteItem).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 = new ArrayList<>();
      for (String typeName :
          new String[] {"EMAIL_ADDRESS", "DOMAIN_NAME", "PHONE_NUMBER", "PERSON_NAME"}) {
        infoTypes.add(InfoType.newBuilder().setName(typeName).build());
      }

      // Exclude partial matches from the specified excludedSubstringList.
      ExclusionRule exclusionRule =
          ExclusionRule.newBuilder()
              .setMatchingType(MatchingType.MATCHING_TYPE_PARTIAL_MATCH)
              .setDictionary(
                  Dictionary.newBuilder()
                      .setWordList(WordList.newBuilder().addAllWords(excludedSubstringList)))
              .build();

      // Construct a ruleset that applies the exclusion rule to the EMAIL_ADDRESSES infotype.
      InspectionRuleSet ruleSet =
          InspectionRuleSet.newBuilder()
              .addAllInfoTypes(infoTypes)
              .addRules(InspectionRule.newBuilder().setExclusionRule(exclusionRule))
              .build();

      // Construct the configuration for the Inspect request, including the ruleset.
      InspectConfig config =
          InspectConfig.newBuilder()
              .addAllInfoTypes(infoTypes)
              .setIncludeQuote(true)
              .addRuleSet(ruleSet)
              .build();

      // Construct the Inspect request to be sent by the client.
      InspectContentRequest request =
          InspectContentRequest.newBuilder()
              .setParent(LocationName.of(projectId, "global").toString())
              .setItem(item)
              .setInspectConfig(config)
              .build();

      // Use the client to send the API request.
      InspectContentResponse response = dlp.inspectContent(request);

      // Parse the response and process results
      System.out.println("Findings: " + response.getResult().getFindingsCount());
      for (Finding f : response.getResult().getFindingsList()) {
        System.out.println("\tQuote: " + f.getQuote());
        System.out.println("\tInfo type: " + f.getInfoType().getName());
        System.out.println("\tLikelihood: " + f.getLikelihood());
      }
    }
  }
}

Node.js

Para saber como instalar e usar a biblioteca de cliente para proteção de dados sensíveis, consulte Bibliotecas de cliente de proteção de dados sensíveis.

Para usar a proteção de dados sensíveis, configure o Application Default Credentials. Para mais informações, consulte Configurar a autenticação para um ambiente de desenvolvimento local. 

// Imports the Google Cloud Data Loss Prevention library
const DLP = require('@google-cloud/dlp');

// Instantiates a client
const dlp = new DLP.DlpServiceClient();

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

// The string to inspect
// const string = 'Some email addresses: gary@example.com, TEST@example.com';

// List of substrings to be used for exclusion
// const excludedSubstringList = ['Test'];

async function inspectStringExclusionDictSubstr() {
  // Specify the type and content to be inspected.
  const item = {
    byteItem: {
      type: DLP.protos.google.privacy.dlp.v2.ByteContentItem.BytesType
        .TEXT_UTF8,
      data: Buffer.from(string, 'utf-8'),
    },
  };

  // 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.
  const infoTypes = [
    {name: 'EMAIL_ADDRESS'},
    {name: 'DOMAIN_NAME'},
    {name: 'PHONE_NUMBER'},
    {name: 'PERSON_NAME'},
  ];

  // Exclude partial matches from the specified excludedSubstringList.
  const exclusionRule = {
    dictionary: {wordList: {words: excludedSubstringList}},
    matchingType:
      DLP.protos.google.privacy.dlp.v2.MatchingType
        .MATCHING_TYPE_PARTIAL_MATCH,
  };

  // Construct a ruleset that applies the exclusion rule to the EMAIL_ADDRESSES infotype.
  const ruleSet = [
    {
      infoTypes: infoTypes,
      rules: [
        {
          exclusionRule: exclusionRule,
        },
      ],
    },
  ];

  // Construct the configuration for the Inspect request, including the ruleset.
  const inspectConfig = {
    infoTypes: infoTypes,
    ruleSet: ruleSet,
    includeQuote: true,
  };

  // Construct the Inspect request to be sent by the client.
  const request = {
    parent: `projects/${projectId}/locations/global`,
    inspectConfig: inspectConfig,
    item: item,
  };

  // Use the client to send the API request.
  const [response] = await dlp.inspectContent(request);

  // Print findings.
  const findings = response.result.findings;
  if (findings.length > 0) {
    console.log(`Findings: ${findings.length}\n`);
    findings.forEach(finding => {
      console.log(`InfoType: ${finding.infoType.name}`);
      console.log(`\tQuote: ${finding.quote}`);
      console.log(`\tLikelihood: ${finding.likelihood} \n`);
    });
  } else {
    console.log('No findings.');
  }
}
inspectStringExclusionDictSubstr();

PHP

Para saber como instalar e usar a biblioteca de cliente para proteção de dados sensíveis, consulte Bibliotecas de cliente de proteção de dados sensíveis.

Para usar a proteção de dados sensíveis, configure o Application Default Credentials. Para mais informações, consulte Configurar a autenticação para um ambiente de desenvolvimento local. 

use Google\Cloud\Dlp\V2\Client\DlpServiceClient;
use Google\Cloud\Dlp\V2\ContentItem;
use Google\Cloud\Dlp\V2\CustomInfoType\Dictionary;
use Google\Cloud\Dlp\V2\CustomInfoType\Dictionary\WordList;
use Google\Cloud\Dlp\V2\ExclusionRule;
use Google\Cloud\Dlp\V2\InfoType;
use Google\Cloud\Dlp\V2\InspectConfig;
use Google\Cloud\Dlp\V2\InspectContentRequest;
use Google\Cloud\Dlp\V2\InspectionRule;
use Google\Cloud\Dlp\V2\InspectionRuleSet;
use Google\Cloud\Dlp\V2\Likelihood;
use Google\Cloud\Dlp\V2\MatchingType;

/**
 * Inspect a string with an exclusion dictionary substring
 * Omit scan matches that include the substring "TEST".
 *
 * @param string $projectId                 The Google Cloud project id to use as a parent resource.
 * @param string $textToInspect             The string to inspect.
 * @param array  $excludedSubStringArray    The sub string to excluded.
 */
function inspect_string_with_exclusion_dict_substring(
    // TODO(developer): Replace sample parameters before running the code.
    string $projectId,
    string $textToInspect = 'Some email addresses: gary@example.com, TEST@example.com',
    array  $excludedSubStringArray = ['Test']
): void {
    // Instantiate a client.
    $dlp = new DlpServiceClient();

    $parent = "projects/$projectId/locations/global";

    // Specify what content you want the service to Inspect.
    $item = (new ContentItem())
        ->setValue($textToInspect);

    // Specify the type of info the inspection will look for.
    $infotypes = [
        (new InfoType())->setName('PHONE_NUMBER'),
        (new InfoType())->setName('EMAIL_ADDRESS'),
        (new InfoType())->setName('DOMAIN_NAME'),
        (new InfoType())->setName('PERSON_NAME'),
    ];

    // Exclude matches from the specified excludedSubstringList.
    $excludedSubstringList = (new Dictionary())
        ->setWordList((new WordList())
            ->setWords($excludedSubStringArray));

    $exclusionRule = (new ExclusionRule())
        ->setMatchingType(MatchingType::MATCHING_TYPE_PARTIAL_MATCH)
        ->setDictionary($excludedSubstringList);

    // Construct a ruleset that applies the exclusion rule to the EMAIL_ADDRESSES infotype.
    $inspectionRuleSet = (new InspectionRuleSet())
        ->setInfoTypes($infotypes)
        ->setRules([
            (new InspectionRule())
                ->setExclusionRule($exclusionRule),
        ]);

    // Construct the configuration for the Inspect request, including the ruleset.
    $inspectConfig = (new InspectConfig())
        ->setInfoTypes($infotypes)
        ->setIncludeQuote(true)
        ->setRuleSet([$inspectionRuleSet]);

    // Run request
    $inspectContentRequest = (new InspectContentRequest())
        ->setParent($parent)
        ->setInspectConfig($inspectConfig)
        ->setItem($item);
    $response = $dlp->inspectContent($inspectContentRequest);

    // Print the results
    $findings = $response->getResult()->getFindings();
    if (count($findings) == 0) {
        printf('No findings.' . PHP_EOL);
    } else {
        printf('Findings:' . PHP_EOL);
        foreach ($findings as $finding) {
            printf('  Quote: %s' . PHP_EOL, $finding->getQuote());
            printf('  Info type: %s' . PHP_EOL, $finding->getInfoType()->getName());
            printf('  Likelihood: %s' . PHP_EOL, Likelihood::name($finding->getLikelihood()));
        }
    }
}

Python

Para saber como instalar e usar a biblioteca de cliente para proteção de dados sensíveis, consulte Bibliotecas de cliente de proteção de dados sensíveis.

Para usar a proteção de dados sensíveis, configure o Application Default Credentials. Para mais informações, consulte Configurar a autenticação para um ambiente de desenvolvimento local. 

from typing import List

import google.cloud.dlp

def inspect_string_with_exclusion_dict_substring(
    project: str, content_string: str, exclusion_list: List[str] = ["TEST"]
) -> None:
    """Inspects the provided text, avoiding matches that contain excluded tokens

    Uses the Data Loss Prevention API to omit matches if they include tokens
    in the specified exclusion list.

    Args:
        project: The Google Cloud project id to use as a parent resource.
        content_string: The string to inspect.
        exclusion_list: The list of strings to ignore partial matches on

    Returns:
        None; the response from the API is printed to the terminal.
    """

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

    # Construct a list of infoTypes for DLP to locate in `content_string`. See
    # https://cloud.google.com/dlp/docs/concepts-infotypes for more information
    # about supported infoTypes.
    info_types_to_locate = [{"name": "EMAIL_ADDRESS"}, {"name": "DOMAIN_NAME"}]

    # Construct a rule set that will only match if the match text does not
    # contains tokens from the exclusion list.
    rule_set = [
        {
            "info_types": info_types_to_locate,
            "rules": [
                {
                    "exclusion_rule": {
                        "dictionary": {"word_list": {"words": exclusion_list}},
                        "matching_type": google.cloud.dlp_v2.MatchingType.MATCHING_TYPE_PARTIAL_MATCH,
                    }
                }
            ],
        }
    ]

    # Construct the configuration dictionary
    inspect_config = {
        "info_types": info_types_to_locate,
        "rule_set": rule_set,
        "include_quote": True,
    }

    # Construct the `item`.
    item = {"value": content_string}

    # Convert the project id into a full resource id.
    parent = f"projects/{project}"

    # Call the API.
    response = dlp.inspect_content(
        request={"parent": parent, "inspect_config": inspect_config, "item": item}
    )

    # Print out the results.
    if response.result.findings:
        for finding in response.result.findings:
            print(f"Quote: {finding.quote}")
            print(f"Info type: {finding.info_type.name}")
            print(f"Likelihood: {finding.likelihood}")
    else:
        print("No findings.")

A seguir

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