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Code Pull Requests 3 Activity

rejectSetupOfExistingDomainWithInvalidDnsVerification + allowSetupOfExistingDomainWithValidDnsVerification

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This commit is contained in:
Michael Hoennig 2024-09-06 16:51:45 +02:00
parent 0393e8b697
commit c74c0be206
6 changed files with 75 additions and 14 deletions
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7
src/main/java/net/hostsharing/hsadminng/hs/booking/item/validators/HsDomainSetupBookingItemValidator.java
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@ -6,6 +6,8 @@ import net.hostsharing.hsadminng.mapper.Array;
import java.util.ArrayList;
import java.util.List;
import static net.hostsharing.hsadminng.hash.HashGenerator.Algorithm.LINUX_YESCRYPT;
import static net.hostsharing.hsadminng.hs.validation.PasswordProperty.passwordProperty;
import static net.hostsharing.hsadminng.hs.validation.StringProperty.stringProperty;
class HsDomainSetupBookingItemValidator extends HsBookingItemEntityValidator {
@ -25,13 +27,16 @@ class HsDomainSetupBookingItemValidator extends HsBookingItemEntityValidator {
"(co|ne|or|go|re|pe)\\.kr"
);
public static final String DOMAIN_NAME_PROPERTY_NAME = "domainName";
public static final String VERIFICATION_PASSPHRASE_PROPERTY_NAME = "verificationPassphrase";
HsDomainSetupBookingItemValidator() {
super(
stringProperty(DOMAIN_NAME_PROPERTY_NAME).writeOnce()
.matchesRegEx(FQDN_REGEX).describedAs("is not a (non-top-level) fully qualified domain name")
.notMatchesRegEx(REGISTRAR_LEVEL_DOMAINS).describedAs("is a forbidden registrar-level domain name")
.required()
.required(),
passwordProperty(VERIFICATION_PASSPHRASE_PROPERTY_NAME).minLength(8).maxLength(64)
.hashedUsing(LINUX_YESCRYPT).writeOnly().optional()
);
}

16
src/main/java/net/hostsharing/hsadminng/hs/hosting/asset/validators/Dns.java
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@ -14,6 +14,7 @@ import java.util.Hashtable;
import java.util.List;
import java.util.Map;
import static java.util.Arrays.stream;
import static java.util.Collections.emptyList;
public class Dns {
@ -38,13 +39,17 @@ public class Dns {
public record Result(Status status, List<String> records, NamingException exception) {
public static Result fromRecords(final NamingEnumeration<?> enumeration) {
final List<String> records = enumeration == null
public static Result fromRecords(final NamingEnumeration<?> recordEnumeration) {
final List<String> records = recordEnumeration == null
? emptyList()
: EnumerationUtils.toList(enumeration).stream().map(Object::toString).toList();
: EnumerationUtils.toList(recordEnumeration).stream().map(Object::toString).toList();
return new Result(Status.SUCCESS, records, null);
}
public static Result fromRecords(final String... records) {
return new Result(Status.SUCCESS, stream(records).toList(), null);
}
public static Result fromException(final NamingException exception) {
return switch (exception) {
case ServiceUnavailableException exc -> new Result(Status.SERVICE_UNAVAILABLE, null, exc);
@ -78,4 +83,9 @@ public class Dns {
}
}
public static void main(String[] args) {
final var result = new Dns("example.org").fetchRecordsOfType("TXT");
System.out.println(result);
}
}

8
src/main/java/net/hostsharing/hsadminng/hs/hosting/asset/validators/HsDomainSetupHostingAssetValidator.java
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@ -50,10 +50,12 @@ class HsDomainSetupHostingAssetValidator extends HostingAssetEntityValidator {
final var result = new Dns(assetEntity.getIdentifier()).fetchRecordsOfType("TXT");
switch ( result.status() ) {
case Dns.Status.SUCCESS:
final var found = result.records().stream().filter(r -> r.contains("TXT Hostsharing-domain-setup-verification=FIXME")).findAny();
if (found.isPresent()) {
break;
final var hash = assetEntity.getBookingItem().getDirectValue("verificationPassphrase", String.class);
final var found = result.records().stream().filter(r -> r.contains("Hostsharing-domain-setup-verification-code=" + hash)).findAny();
if (found.isEmpty()) {
violations.add("[DNS] no TXT record 'Hostsharing-domain-setup-verification=...' with valid hash found for domain name '" + assetEntity.getIdentifier() + "'");
}
break;
case Dns.Status.NAME_NOT_FOUND:
// no DNS verification necessary / FIXME: at least if the superdomain is at registrar level

3
src/test/java/net/hostsharing/hsadminng/hs/booking/item/validators/HsDomainSetupBookingItemValidatorUnitTest.java
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@ -129,6 +129,7 @@ class HsDomainSetupBookingItemValidatorUnitTest {
// then
assertThat(validator.properties()).map(Map::toString).containsExactlyInAnyOrder(
"{type=string, propertyName=domainName, matchesRegEx=[^((?!-)[A-Za-z0-9-]{1,63}(?<!-)\\.)+[A-Za-z]{2,12}], matchesRegExDescription=is not a (non-top-level) fully qualified domain name, notMatchesRegEx=[(co|org|gov|ac|sch)\\.uk, (com|net|org|edu|gov|asn|id)\\.au, (co|ne|or|ac|go)\\.jp, (com|net|org|gov|edu|ac)\\.cn, (com|net|org|gov|edu|mil|art)\\.br, (co|net|org|gen|firm|ind)\\.in, (com|net|org|gob|edu)\\.mx, (gov|edu)\\.it, (co|net|org|govt|ac|school|geek|kiwi)\\.nz, (co|ne|or|go|re|pe)\\.kr], notMatchesRegExDescription=is a forbidden registrar-level domain name, required=true, writeOnce=true}");
"{type=string, propertyName=domainName, matchesRegEx=[^((?!-)[A-Za-z0-9-]{1,63}(?<!-)\\.)+[A-Za-z]{2,12}], matchesRegExDescription=is not a (non-top-level) fully qualified domain name, notMatchesRegEx=[(co|org|gov|ac|sch)\\.uk, (com|net|org|edu|gov|asn|id)\\.au, (co|ne|or|ac|go)\\.jp, (com|net|org|gov|edu|ac)\\.cn, (com|net|org|gov|edu|mil|art)\\.br, (co|net|org|gen|firm|ind)\\.in, (com|net|org|gob|edu)\\.mx, (gov|edu)\\.it, (co|net|org|govt|ac|school|geek|kiwi)\\.nz, (co|ne|or|go|re|pe)\\.kr], notMatchesRegExDescription=is a forbidden registrar-level domain name, required=true, writeOnce=true}",
"{type=password, propertyName=verificationPassphrase, minLength=8, maxLength=64, writeOnly=true, computed=IN_PREP, hashedUsing=LINUX_YESCRYPT, undisclosed=true}");
}
}

53
src/test/java/net/hostsharing/hsadminng/hs/hosting/asset/validators/HsDomainSetupHostingAssetValidatorUnitTest.java
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@ -2,6 +2,7 @@ package net.hostsharing.hsadminng.hs.hosting.asset.validators;
import net.hostsharing.hsadminng.hs.booking.item.HsBookingItemRealEntity;
import net.hostsharing.hsadminng.hs.booking.item.HsBookingItemType;
import net.hostsharing.hsadminng.hs.booking.item.validators.HsBookingItemEntityValidatorRegistry;
import net.hostsharing.hsadminng.hs.hosting.asset.HsHostingAssetRbacEntity;
import net.hostsharing.hsadminng.hs.hosting.asset.HsHostingAssetRealEntity;
import org.junit.jupiter.api.AfterEach;
@ -14,8 +15,11 @@ import javax.naming.InvalidNameException;
import javax.naming.NameNotFoundException;
import javax.naming.NamingException;
import javax.naming.ServiceUnavailableException;
import java.util.HashMap;
import java.util.Map;
import static java.util.Map.entry;
import static java.util.Map.ofEntries;
import static net.hostsharing.hsadminng.hs.hosting.asset.HsHostingAssetType.CLOUD_SERVER;
import static net.hostsharing.hsadminng.hs.hosting.asset.HsHostingAssetType.DOMAIN_SETUP;
import static net.hostsharing.hsadminng.hs.hosting.asset.HsHostingAssetType.MANAGED_SERVER;
@ -26,10 +30,12 @@ class HsDomainSetupHostingAssetValidatorUnitTest {
static HsHostingAssetRbacEntity.HsHostingAssetRbacEntityBuilder<?, ?> validEntityBuilder(final String domainName) {
final HsBookingItemRealEntity bookingItem = HsBookingItemRealEntity.builder()
.type(HsBookingItemType.DOMAIN_SETUP)
.resources(Map.ofEntries(
Map.entry("domainName", domainName)
))
.resources(new HashMap<>(ofEntries(
entry("domainName", domainName),
entry("verificationPassphrase", "some secret verification passphrase")
)))
.build();
HsBookingItemEntityValidatorRegistry.forType(HsBookingItemType.DOMAIN_SETUP).prepareProperties(null, bookingItem);
return HsHostingAssetRbacEntity.builder()
.type(DOMAIN_SETUP)
.bookingItem(bookingItem)
@ -248,11 +254,48 @@ class HsDomainSetupHostingAssetValidatorUnitTest {
assertThat(result).isEmpty();
}
@Test
void rejectSetupOfExistingDomainWithInvalidDnsVerification() {
// given
final var domainSetupHostingAssetEntity = validEntityBuilder().build();
final var domainName = domainSetupHostingAssetEntity.getIdentifier();
Dns.fakeResultForDomain(
domainName,
Dns.Result.fromRecords("Hostsharing-domain-setup-verification-code=SOME-DEFINITELY-WRONG-HASH"));
final var validator = HostingAssetEntityValidatorRegistry.forType(domainSetupHostingAssetEntity.getType());
// when
final var result = validator.validateEntity(domainSetupHostingAssetEntity);
// then
assertThat(result).contains("[DNS] no TXT record 'Hostsharing-domain-setup-verification=...' with valid hash found for domain name 'example.org'");
}
@Test
void allowSetupOfExistingDomainWithValidDnsVerification() {
// given
final var domainSetupHostingAssetEntity = validEntityBuilder().build();
final var domainName = domainSetupHostingAssetEntity.getIdentifier();
final var expectedHash = domainSetupHostingAssetEntity.getBookingItem().getDirectValue("verificationPassphrase", String.class);
Dns.fakeResultForDomain(
domainName,
Dns.Result.fromRecords("Hostsharing-domain-setup-verification-code=" + expectedHash));
final var validator = HostingAssetEntityValidatorRegistry.forType(domainSetupHostingAssetEntity.getType());
// when
final var result = validator.validateEntity(domainSetupHostingAssetEntity);
// then
assertThat(result).isEmpty();
}
private static HsHostingAssetRealEntity createValidParentDomainSetupAsset(final String parentDomainName) {
final var bookingItem = HsBookingItemRealEntity.builder()
.type(HsBookingItemType.DOMAIN_SETUP)
.resources(Map.ofEntries(
Map.entry("domainName", parentDomainName)
.resources(ofEntries(
entry("domainName", parentDomainName)
))
.build();
final var parentAsset = HsHostingAssetRealEntity.builder()

2
src/test/java/net/hostsharing/hsadminng/hs/migration/ImportHostingAssets.java
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@ -1352,7 +1352,7 @@ public class ImportHostingAssets extends BaseOfficeDataImport {
}
private void importDatabaseUsers(final String[] header, final List<String[]> records) {
HashGenerator.enableChouldBeHash(true);
HashGenerator.enableCouldBeHash(true);
final var columns = new Columns(header);
records.stream()
.map(this::trimAll)