import (
"context"
"fmt"
"io"
dlp "cloud.google.com/go/dlp/apiv2"
"cloud.google.com/go/dlp/apiv2/dlppb"
)
// deidentifyExceptionList creates an exception list for a regular custom dictionary detector.
func deidentifyExceptionList(w io.Writer, projectID, input string) error {
// projectID := "my-project-id"
// input := "jack@example.org accessed customer record of user5@example.com"
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 fmt.Errorf("dlp.NewClient: %w", err)
}
// Closing the client safely cleans up background resousrces.
defer client.Close()
// Specify what content you want the service to DeIdentify.
item := &dlppb.ContentItem{
DataItem: &dlppb.ContentItem_Value{
Value: input,
},
}
// Specify the word list custom info type and build-in info type the inspection will look for.
infoTypes := []*dlppb.InfoType{
{Name: "EMAIL_ADDRESS"},
}
dictionary := &dlppb.CustomInfoType_Dictionary{
Source: &dlppb.CustomInfoType_Dictionary_WordList_{
WordList: &dlppb.CustomInfoType_Dictionary_WordList{
Words: []string{"jack@example.org", "jill@example.org"},
},
},
}
exclusionRule := &dlppb.ExclusionRule{
MatchingType: dlppb.MatchingType_MATCHING_TYPE_FULL_MATCH,
Type: &dlppb.ExclusionRule_Dictionary{
Dictionary: dictionary,
},
}
inspectRuleSet := &dlppb.InspectionRuleSet{
InfoTypes: infoTypes,
Rules: []*dlppb.InspectionRule{
{
Type: &dlppb.InspectionRule_ExclusionRule{
ExclusionRule: exclusionRule,
},
},
},
}
// Construct the configuration for the de-id request and list all desired transformations.
primitiveTransformation := &dlppb.PrimitiveTransformation{
Transformation: &dlppb.PrimitiveTransformation_ReplaceWithInfoTypeConfig{},
}
infoTypeTransformation := &dlppb.InfoTypeTransformations{
Transformations: []*dlppb.InfoTypeTransformations_InfoTypeTransformation{
{
PrimitiveTransformation: primitiveTransformation,
},
},
}
deIdentifyConfig := &dlppb.DeidentifyConfig{
Transformation: &dlppb.DeidentifyConfig_InfoTypeTransformations{
InfoTypeTransformations: infoTypeTransformation,
},
}
// Create a configured request.
req := &dlppb.DeidentifyContentRequest{
Parent: fmt.Sprintf("projects/%s/locations/global", projectID),
DeidentifyConfig: deIdentifyConfig,
InspectConfig: &dlppb.InspectConfig{
InfoTypes: infoTypes,
CustomInfoTypes: []*dlppb.CustomInfoType{},
RuleSet: []*dlppb.InspectionRuleSet{inspectRuleSet},
},
// The item to analyze.
Item: item,
}
// Send the request.
resp, err := client.DeidentifyContent(ctx, req)
if err != nil {
return err
}
// Print the result.
fmt.Fprintf(w, "output : %v", resp.GetItem().GetValue())
return nil
}
