src/main/java/net/hostsharing/hsadminng/hs/booking/item/validators/HsDomainSetupBookingItemValidator.java

@@ -1,13 +1,14 @@
 package net.hostsharing.hsadminng.hs.booking.item.validators;
 
 import net.hostsharing.hsadminng.hs.booking.item.HsBookingItem;
+import net.hostsharing.hsadminng.hs.validation.PropertiesProvider;
 import net.hostsharing.hsadminng.mapper.Array;
 
+import jakarta.persistence.EntityManager;
+import java.security.SecureRandom;
 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 {
@@ -27,7 +28,7 @@ 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";
+    public static final String VERIFICATION_CODE_PROPERTY_NAME = "verificationCode";
 
     HsDomainSetupBookingItemValidator() {
         super(
@@ -35,8 +36,9 @@ class HsDomainSetupBookingItemValidator extends HsBookingItemEntityValidator {
                         .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(),
-                passwordProperty(VERIFICATION_PASSPHRASE_PROPERTY_NAME).minLength(8).maxLength(64)
+                stringProperty(VERIFICATION_CODE_PROPERTY_NAME)
-                        .hashedUsing(LINUX_YESCRYPT).writeOnly().optional()
+                        .readOnly().initializedBy(HsDomainSetupBookingItemValidator::generateVerificationCode)
+
         );
     }
 
@@ -44,11 +46,26 @@ class HsDomainSetupBookingItemValidator extends HsBookingItemEntityValidator {
     public List<String> validateEntity(final HsBookingItem bookingItem) {
         final var violations = new ArrayList<String>();
         final var domainName = bookingItem.getDirectValue(DOMAIN_NAME_PROPERTY_NAME, String.class);
-        if ( !bookingItem.isLoaded() &&
+        if (!bookingItem.isLoaded() &&
-                domainName.matches("hostsharing.(com|net|org|coop)") ) {
+                domainName.matches("hostsharing.(com|net|org|coop)")) {
-            violations.add("'" + bookingItem.toShortString() + ".resources." + DOMAIN_NAME_PROPERTY_NAME + "' = '" + domainName + "' is a forbidden Hostsharing domain name");
+            violations.add("'" + bookingItem.toShortString() + ".resources." + DOMAIN_NAME_PROPERTY_NAME + "' = '" + domainName
+                    + "' is a forbidden Hostsharing domain name");
         }
         violations.addAll(super.validateEntity(bookingItem));
         return violations;
     }
+
+    private static String generateVerificationCode(final EntityManager em, final PropertiesProvider propertiesProvider) {
+        final var alphaNumeric = "ABCDEFGHJKLMNPQRSTUVWXYZ23456789";
+        final var secureRandom = new SecureRandom();
+        final var sb = new StringBuilder();
+        for (int i = 0; i < 40; ++i) {
+            if ( i > 0 && i % 4 == 0 ) {
+                sb.append("-");
+            }
+            sb.append(alphaNumeric.charAt(secureRandom.nextInt(alphaNumeric.length())));
+        }
+        return sb.toString();
+    }
+
 }

src/main/java/net/hostsharing/hsadminng/hs/hosting/asset/validators/HsDomainSetupHostingAssetValidator.java

@@ -50,10 +50,10 @@ class HsDomainSetupHostingAssetValidator extends HostingAssetEntityValidator {
         final var result = new Dns(assetEntity.getIdentifier()).fetchRecordsOfType("TXT");
         switch ( result.status() ) {
             case Dns.Status.SUCCESS:
-                final var hash = assetEntity.getBookingItem().getDirectValue("verificationPassphrase", String.class);
+                final var code = assetEntity.getBookingItem().getDirectValue("verificationCode", String.class);
-                final var found = result.records().stream().filter(r -> r.contains("Hostsharing-domain-setup-verification-code=" + hash)).findAny();
+                final var found = result.records().stream().filter(r -> r.contains("Hostsharing-domain-setup-verification-code=" + code)).findAny();
                 if (found.isEmpty()) {
-                    violations.add("[DNS] no TXT record 'Hostsharing-domain-setup-verification=...' with valid hash found for domain name '" + assetEntity.getIdentifier() + "'");
+                    violations.add("[DNS] no TXT record 'Hostsharing-domain-setup-verification="+code+"' with valid hash found for domain name '" + assetEntity.getIdentifier() + "'");
                 }
                 break;
 

src/test/java/net/hostsharing/hsadminng/hs/booking/item/validators/HsDomainSetupBookingItemValidatorUnitTest.java

@@ -130,6 +130,6 @@ 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=password, propertyName=verificationPassphrase, minLength=8, maxLength=64, writeOnly=true, computed=IN_PREP, hashedUsing=LINUX_YESCRYPT, undisclosed=true}");
+                "{type=string, propertyName=verificationCode, readOnly=true, computed=IN_INIT}");
     }
 }

src/test/java/net/hostsharing/hsadminng/hs/hosting/asset/validators/HsDomainSetupHostingAssetValidatorUnitTest.java

@@ -31,8 +31,7 @@ class HsDomainSetupHostingAssetValidatorUnitTest {
         final HsBookingItemRealEntity bookingItem = HsBookingItemRealEntity.builder()
                 .type(HsBookingItemType.DOMAIN_SETUP)
                 .resources(new HashMap<>(ofEntries(
-                        entry("domainName", domainName),
+                        entry("domainName", domainName)
-                        entry("verificationPassphrase", "some secret verification passphrase")
                 )))
                 .build();
         HsBookingItemEntityValidatorRegistry.forType(HsBookingItemType.DOMAIN_SETUP).prepareProperties(null, bookingItem);
@@ -132,7 +131,7 @@ class HsDomainSetupHostingAssetValidatorUnitTest {
         final var result = validator.validateEntity(domainSetupHostingAssetEntity);
 
         // then
-        assertThat(result).containsExactlyInAnyOrder(
+        assertThat(result).contains(
                 "'DOMAIN_SETUP:example.org.bookingItem' or parentItem must be null but is of type CLOUD_SERVER",
                 "'DOMAIN_SETUP:example.org.parentAsset' must be null or of type DOMAIN_SETUP but is of type CLOUD_SERVER",
                 "'DOMAIN_SETUP:example.org.assignedToAsset' must be null but is of type MANAGED_SERVER");
@@ -260,6 +259,7 @@ class HsDomainSetupHostingAssetValidatorUnitTest {
         // given
         final var domainSetupHostingAssetEntity = validEntityBuilder().build();
         final var domainName = domainSetupHostingAssetEntity.getIdentifier();
+        final var expectedHash = domainSetupHostingAssetEntity.getBookingItem().getDirectValue("verificationCode", String.class);
         Dns.fakeResultForDomain(
                 domainName,
                 Dns.Result.fromRecords("Hostsharing-domain-setup-verification-code=SOME-DEFINITELY-WRONG-HASH"));
@@ -269,7 +269,7 @@ class HsDomainSetupHostingAssetValidatorUnitTest {
         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'");
+        assertThat(result).contains("[DNS] no TXT record 'Hostsharing-domain-setup-verification=" + expectedHash + "' with valid hash found for domain name 'example.org'");
     }
 
     @Test
@@ -278,7 +278,7 @@ class HsDomainSetupHostingAssetValidatorUnitTest {
         // given
         final var domainSetupHostingAssetEntity = validEntityBuilder().build();
         final var domainName = domainSetupHostingAssetEntity.getIdentifier();
-        final var expectedHash = domainSetupHostingAssetEntity.getBookingItem().getDirectValue("verificationPassphrase", String.class);
+        final var expectedHash = domainSetupHostingAssetEntity.getBookingItem().getDirectValue("verificationCode", String.class);
         Dns.fakeResultForDomain(
                 domainName,
                 Dns.Result.fromRecords("Hostsharing-domain-setup-verification-code=" + expectedHash));