com.osomapps.pt.tokenemail.DataurlValidator.validate(Object,Errors) - Code Metrics - javadev/pt-backend - Measure and Improve Code Quality continuously with Scrutinizer

validate(Object,Errors) A
last analyzed 2024-05-09 03:00 UTC

↳ Parent: com.osomapps.pt.tokenemail.DataurlValidator

Complexity

Conditions

Size

Total Lines	14
Code Lines	13

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
eloc	13
dl	0
loc	14
rs	9.75
c	1
b	0
f	0
cc	4

package com.osomapps.pt.tokenemail;

import java.util.Base64;
import org.springframework.stereotype.Component;
import org.springframework.validation.Errors;
import org.springframework.validation.Validator;

@Component
public class DataurlValidator implements Validator {
    private static final String BASE64_PREFIX = ";base64,";
    private static final int BASE64_PREFIX_LENGTH = 8;

    @Override
    public boolean supports(final Class<?> aClass) {
        return String.class.equals(aClass);
    }

    @Override
    public void validate(final Object obj, final Errors errors) {
        final String dataUrl = (String) obj;
        if (dataUrl != null) {
            try {
                final String encodedString =
                        dataUrl.substring(dataUrl.indexOf(BASE64_PREFIX) + BASE64_PREFIX_LENGTH)
                                .replaceAll("\\s+", "");
                int length = Base64.getDecoder().decode(encodedString).length;
                if (length > 2097152) {
                    errors.reject("dataUrl", "Image cannot be large than 2 megabytes");
                }
            } catch (Exception ex) {
                errors.reject("dataUrl", "Invalid dataUrl");
            }
        }
    }
}


1			package com.osomapps.pt.tokenemail;
2
3			import java.util.Base64;
4			import org.springframework.stereotype.Component;
5			import org.springframework.validation.Errors;
6			import org.springframework.validation.Validator;
7
8			@Component
9			public class DataurlValidator implements Validator {
10			private static final String BASE64_PREFIX = ";base64,";
11			private static final int BASE64_PREFIX_LENGTH = 8;
12
13			@Override
14			public boolean supports(final Class<?> aClass) {
15			return String.class.equals(aClass);
16			}
17
18			@Override
19			public void validate(final Object obj, final Errors errors) {
20			final String dataUrl = (String) obj;
21			if (dataUrl != null) {
22			try {
23			final String encodedString =
24			dataUrl.substring(dataUrl.indexOf(BASE64_PREFIX) + BASE64_PREFIX_LENGTH)
25			.replaceAll("\\s+", "");
26			int length = Base64.getDecoder().decode(encodedString).length;
27			if (length > 2097152) {
28			errors.reject("dataUrl", "Image cannot be large than 2 megabytes");
29			}
30			} catch (Exception ex) {
31			errors.reject("dataUrl", "Invalid dataUrl");
32			}
33			}
34			}
35			}
36

javadev / pt-backend

validate(Object,Errors) A last analyzed 2024-05-09 03:00 UTC

Complexity

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Duplication

Importance

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validate(Object,Errors) A
last analyzed 2024-05-09 03:00 UTC