PGPainless/wkd-java
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Change uri construction to string formatting and add policy uris

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This commit is contained in:
Paul Schaub 2022-03-21 14:48:19 +01:00
parent f1505083c4
commit cb996733fb
Signed by: vanitasvitae
GPG key ID: 62BEE9264BF17311
2 changed files with 67 additions and 9 deletions
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56
wkd-java/src/main/java/pgp/wkd/WKDAddress.java
View file

@ -26,13 +26,6 @@ import java.util.regex.Pattern;
*/
public final class WKDAddress {
private static final String SCHEME = "https://";
private static final String ADV_SUBDOMAIN = "openpgpkey.";
private static final String DIRECT_WELL_KNOWN = "/.well-known/openpgpkey/hu/";
private static String ADV_WELL_KNOWN(@Nonnull String domain) {
return "/.well-known/openpgpkey/" + domain + "/hu/";
}
// RegExs for Email Addresses.
// https://www.baeldung.com/java-email-validation-regex#regular-expression-by-rfc-5322-for-email-validation
// Modified by adding capture groups '()' for local and domain part
@ -117,6 +110,24 @@ public final class WKDAddress {
}
}
/**
* Return a {@link URI} pointing to the policy document for the given {@link DiscoveryMethod}.
*
* @param method discovery method
* @return policy uri
*/
@Nonnull
public URI getPolicyUri(@Nonnull DiscoveryMethod method) {
switch (method) {
case advanced:
return getAdvancedMethodPolicyURI();
case direct:
return getDirectMethodPolicyURI();
default:
throw new IllegalArgumentException("Invalid discovery method: " + method);
}
}
/**
* Return the email address from which the {@link WKDAddress} was created.
*
@ -141,7 +152,9 @@ public final class WKDAddress {
*/
@Nonnull
public URI getDirectMethodURI() {
return URI.create(SCHEME + domainPart + DIRECT_WELL_KNOWN + zbase32LocalPart + "?l=" + percentEncodedLocalPart);
String urlString = String.format("https://%s/.well-known/openpgpkey/hu/%s?l=%s",
domainPart, zbase32LocalPart, percentEncodedLocalPart);
return URI.create(urlString);
}
/**
@ -158,7 +171,32 @@ public final class WKDAddress {
*/
@Nonnull
public URI getAdvancedMethodURI() {
return URI.create(SCHEME + ADV_SUBDOMAIN + domainPart + ADV_WELL_KNOWN(domainPart) + zbase32LocalPart + "?l=" + percentEncodedLocalPart);
String urlString = String.format("https://openpgpkey.%s/.well-known/openpgpkey/%s/hu/%s?l=%s",
domainPart, domainPart, zbase32LocalPart, percentEncodedLocalPart);
return URI.create(urlString);
}
/**
* Return the policy uri for the direct discovery method.
*
* @return direct discovery policy uri
*/
@Nonnull
public URI getDirectMethodPolicyURI() {
String urlString = String.format("https://%s/.well-known/openpgpkey/policy", domainPart);
return URI.create(urlString);
}
/**
* Return the policy uri for the advanced discovery method.
*
* @return advanced discovery policy uri
*/
@Nonnull
public URI getAdvancedMethodPolicyURI() {
String urlString = String.format("https://openpgpkey.%s/.well-known/openpgpkey/%s/policy",
domainPart, domainPart);
return URI.create(urlString);
}
/**

20
wkd-java/src/test/java/pgp/wkd/WKDAddressTest.java
View file

@ -11,6 +11,7 @@ import java.net.URI;
import java.util.Arrays;
import org.junit.jupiter.api.Test;
import pgp.wkd.discovery.DiscoveryMethod;
import pgp.wkd.exception.MalformedUserIdException;
public class WKDAddressTest {
@ -93,4 +94,23 @@ public class WKDAddressTest {
assertThrows(MalformedUserIdException.class, () -> WKDAddress.fromEmail(brokenEmail));
}
}
@Test
public void testDirectPolicyUri() {
WKDAddress address = WKDAddress.fromEmail("alice@pgpainless.org");
assertEquals("https://pgpainless.org/.well-known/openpgpkey/policy", address.getDirectMethodPolicyURI().toString());
}
@Test
public void testAdvancedPolicyUri() {
WKDAddress address = WKDAddress.fromEmail("alice@pgpainless.org");
assertEquals("https://openpgpkey.pgpainless.org/.well-known/openpgpkey/pgpainless.org/policy", address.getAdvancedMethodPolicyURI().toString());
}
@Test
public void testPolicyUriByMethod() {
WKDAddress address = WKDAddress.fromEmail("bob@example.com");
assertEquals(address.getAdvancedMethodPolicyURI(), address.getPolicyUri(DiscoveryMethod.advanced));
assertEquals(address.getDirectMethodPolicyURI(), address.getPolicyUri(DiscoveryMethod.direct));
}
}