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InspectImage.cs
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InspectImage.cs
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// Copyright 2023 Google Inc.
//
// Licensed 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.
// [START dlp_inspect_image_file]
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using Google.Api.Gax.ResourceNames;
using Google.Cloud.Dlp.V2;
using Google.Protobuf;
public class InspectImage
{
public static InspectContentResponse Inspect(
string projectId,
string filePath,
IEnumerable<InfoType> infoTypes = null)
{
// Instantiate dlp client.
var dlp = DlpServiceClient.Create();
// Construct the content item by setting the type of image and data to be inspected.
var contentItem = new ContentItem
{
ByteItem = new ByteContentItem
{
Type = ByteContentItem.Types.BytesType.ImagePng,
Data = ByteString.FromStream(new FileStream(filePath, FileMode.Open))
}
};
// Construct the Inspect config by specifying the type of info to be inspected.
var inspectConfig = new InspectConfig
{
InfoTypes =
{
infoTypes ?? new InfoType[]
{
new InfoType { Name = "PHONE_NUMBER" },
new InfoType { Name = "EMAIL_ADDRESS" },
new InfoType { Name = "CREDIT_CARD_NUMBER" }
}
},
IncludeQuote = true
};
// Construct the request.
var request = new InspectContentRequest
{
ParentAsLocationName = new LocationName(projectId, "global"),
InspectConfig = inspectConfig,
Item = contentItem
};
// Call the API.
InspectContentResponse response = dlp.InspectContent(request);
// Inspect the response.
var resultFindings = response.Result.Findings;
Console.WriteLine($"Findings: {resultFindings.Count}\n");
// Print the results.
foreach (var f in resultFindings)
{
var data = from location in f.Location.ContentLocations
from b in location.ImageLocation.BoundingBoxes
select new { b.Height, b.Width, b.Top, b.Left };
Console.WriteLine("Info type: " + f.InfoType.Name);
Console.WriteLine("\tQuote: " + f.Quote);
Console.WriteLine("\tImageLocations: " + string.Join(",", data));
Console.WriteLine("\tLikelihood: " + f.Likelihood);
}
return response;
}
}
// [END dlp_inspect_image_file]