You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@cloudstack.apache.org by da...@apache.org on 2026/08/07 09:58:09 UTC

(cloudstack) 02/02: fixes

This is an automated email from the ASF dual-hosted git repository.

DaanHoogland pushed a commit to branch dnsProviderUrlValidate
in repository https://gitbox.apache.org/repos/asf/cloudstack.git

commit c0b5e8963e9d55f590dfd97964aa37f422f7d1be
Author: Daan Hoogland <da...@apache.org>
AuthorDate: Fri Aug 7 11:38:57 2026 +0200

    fixes
---
 .../cloudstack/dns/DnsProviderManagerImpl.java     | 33 ++++++-------
 .../cloudstack/dns/DnsProviderManagerImplTest.java | 55 +++++++++++++++++++---
 2 files changed, 64 insertions(+), 24 deletions(-)

diff --git a/server/src/main/java/org/apache/cloudstack/dns/DnsProviderManagerImpl.java b/server/src/main/java/org/apache/cloudstack/dns/DnsProviderManagerImpl.java
index 3718967ba5a..f8a0aa5dd84 100644
--- a/server/src/main/java/org/apache/cloudstack/dns/DnsProviderManagerImpl.java
+++ b/server/src/main/java/org/apache/cloudstack/dns/DnsProviderManagerImpl.java
@@ -164,32 +164,28 @@ public class DnsProviderManagerImpl extends ManagerBase implements DnsProviderMa
     }
 
     /**
-     * Rejects DNS provider URLs that resolve to an illegal address (per {@link UriUtils#validateUrl(String)},
-     * currently any-local/link-local/loopback/multicast; RFC1918 site-local coverage follows once #271/#277
-     * lands) before any provider client is given the chance to connect to it. A scheme is assumed to be
-     * `http` when the caller omits one, matching how DNS provider clients (e.g. PowerDnsClient) already
-     * tolerate bare host/IP values.
+     * Rejects a DNS provider URL that resolves to an illegal address before any provider client is given
+     * the chance to connect to it. See {@link UriUtils#validateUrl(String)} for the exact rules enforced
+     * (including the requirement that the URL declares an {@code http}/{@code https} scheme).
+     * Expects {@code url} to already be trimmed.
      */
     private void validateDnsServerUrl(String url) {
         if (StringUtils.isBlank(url)) {
             return;
         }
-        String urlToValidate = url.trim();
-        if (!urlToValidate.startsWith("http://") && !urlToValidate.startsWith("https://")) {
-            urlToValidate = "http://" + urlToValidate;
-        }
-        UriUtils.validateUrl(urlToValidate);
+        UriUtils.validateUrl(url);
     }
 
     @Override
     @ActionEvent(eventType = EventTypes.EVENT_DNS_SERVER_ADD, eventDescription = "Adding a DNS Server")
     public DnsServer addDnsServer(AddDnsServerCmd cmd) {
-        validateDnsServerUrl(cmd.getUrl());
+        String url = StringUtils.trim(cmd.getUrl());
+        validateDnsServerUrl(url);
         Account caller = CallContext.current().getCallingAccount();
-        DnsServer existing = dnsServerDao.findByUrlAndAccount(cmd.getUrl(), caller.getId());
+        DnsServer existing = dnsServerDao.findByUrlAndAccount(url, caller.getId());
         if (existing != null) {
             throw new InvalidParameterValueException(
-                    "This Account already has a DNS server integration for URL: " + cmd.getUrl());
+                    "This Account already has a DNS server integration for URL: " + url);
         }
 
         boolean isDnsPublic = cmd.isPublic();
@@ -205,7 +201,7 @@ public class DnsProviderManagerImpl extends ManagerBase implements DnsProviderMa
         }
 
         DnsProviderType type = cmd.getProvider();
-        DnsServerVO server = new DnsServerVO(cmd.getName(), cmd.getUrl(), cmd.getPort(), type,
+        DnsServerVO server = new DnsServerVO(cmd.getName(), url, cmd.getPort(), type,
                 cmd.getDnsUserName(), cmd.getDnsApiKey(), isDnsPublic, publicDomainSuffix, cmd.getNameServers(),
                 caller.getAccountId(), caller.getDomainId());
 
@@ -271,13 +267,14 @@ public class DnsProviderManagerImpl extends ManagerBase implements DnsProviderMa
         }
 
         if (cmd.getUrl() != null) {
-            if (!cmd.getUrl().equals(originalUrl)) {
-                validateDnsServerUrl(cmd.getUrl());
-                DnsServer duplicate = dnsServerDao.findByUrlAndAccount(cmd.getUrl(), dnsServer.getAccountId());
+            String url = StringUtils.trim(cmd.getUrl());
+            if (!url.equals(originalUrl)) {
+                validateDnsServerUrl(url);
+                DnsServer duplicate = dnsServerDao.findByUrlAndAccount(url, dnsServer.getAccountId());
                 if (duplicate != null && duplicate.getId() != dnsServer.getId()) {
                     throw new InvalidParameterValueException("Another DNS server with this URL already exists.");
                 }
-                dnsServer.setUrl(cmd.getUrl());
+                dnsServer.setUrl(url);
                 validationRequired = true;
             }
         }
diff --git a/server/src/test/java/org/apache/cloudstack/dns/DnsProviderManagerImplTest.java b/server/src/test/java/org/apache/cloudstack/dns/DnsProviderManagerImplTest.java
index ec239239abd..94efacad285 100644
--- a/server/src/test/java/org/apache/cloudstack/dns/DnsProviderManagerImplTest.java
+++ b/server/src/test/java/org/apache/cloudstack/dns/DnsProviderManagerImplTest.java
@@ -718,7 +718,7 @@ public class DnsProviderManagerImplTest {
         org.apache.cloudstack.api.command.user.dns.AddDnsServerCmd cmd = mock(
                 org.apache.cloudstack.api.command.user.dns.AddDnsServerCmd.class);
         when(accountMgr.isRootAdmin(callerMock.getId())).thenReturn(true);
-        when(cmd.getUrl()).thenReturn("http://93.184.216.34:8081");
+        when(cmd.getUrl()).thenReturn("http://192.0.2.1:8081");
         when(cmd.getProvider()).thenReturn(DnsProviderType.PowerDNS);
         when(dnsServerDao.findByUrlAndAccount(anyString(), anyLong())).thenReturn(null);
         when(dnsProviderMock.validateAndResolveServer(any())).thenReturn("resolved-id");
@@ -781,11 +781,28 @@ public class DnsProviderManagerImplTest {
     public void testAddDnsServerAlreadyExists() {
         org.apache.cloudstack.api.command.user.dns.AddDnsServerCmd cmd = mock(
                 org.apache.cloudstack.api.command.user.dns.AddDnsServerCmd.class);
-        when(cmd.getUrl()).thenReturn("http://93.184.216.34:8081");
+        when(cmd.getUrl()).thenReturn("http://192.0.2.1:8081");
         when(dnsServerDao.findByUrlAndAccount(anyString(), anyLong())).thenReturn(serverVO);
         manager.addDnsServer(cmd);
     }
 
+    @Test
+    public void testAddDnsServerTrimsUrlBeforeDuplicateCheckAndPersistence() throws Exception {
+        org.apache.cloudstack.api.command.user.dns.AddDnsServerCmd cmd = mock(
+                org.apache.cloudstack.api.command.user.dns.AddDnsServerCmd.class);
+        when(accountMgr.isRootAdmin(callerMock.getId())).thenReturn(true);
+        when(cmd.getUrl()).thenReturn("  http://192.0.2.1:8081  ");
+        when(cmd.getProvider()).thenReturn(DnsProviderType.PowerDNS);
+        when(dnsServerDao.findByUrlAndAccount(anyString(), anyLong())).thenReturn(null);
+        when(dnsProviderMock.validateAndResolveServer(any())).thenReturn("resolved-id");
+        when(dnsServerDao.persist(any())).thenReturn(serverVO);
+
+        manager.addDnsServer(cmd);
+
+        verify(dnsServerDao).findByUrlAndAccount(eq("http://192.0.2.1:8081"), anyLong());
+        verify(dnsServerDao).persist(Mockito.argThat(s -> "http://192.0.2.1:8081".equals(((DnsServerVO) s).getUrl())));
+    }
+
     @Test(expected = IllegalArgumentException.class)
     public void testAddDnsServerRejectsLoopbackUrl() {
         org.apache.cloudstack.api.command.user.dns.AddDnsServerCmd cmd = mock(
@@ -794,13 +811,21 @@ public class DnsProviderManagerImplTest {
         manager.addDnsServer(cmd);
     }
 
+    @Test(expected = IllegalArgumentException.class)
+    public void testAddDnsServerRejectsUrlWithoutScheme() {
+        org.apache.cloudstack.api.command.user.dns.AddDnsServerCmd cmd = mock(
+                org.apache.cloudstack.api.command.user.dns.AddDnsServerCmd.class);
+        when(cmd.getUrl()).thenReturn("192.0.2.1:8081");
+        manager.addDnsServer(cmd);
+    }
+
     @Test
     public void testAddDnsServerNormalUser() throws Exception {
         org.apache.cloudstack.api.command.user.dns.AddDnsServerCmd cmd = mock(
                 org.apache.cloudstack.api.command.user.dns.AddDnsServerCmd.class);
         when(accountMgr.isRootAdmin(callerMock.getId())).thenReturn(false);
         when(accountMgr.isDomainAdmin(callerMock.getId())).thenReturn(false);
-        when(cmd.getUrl()).thenReturn("http://93.184.216.34:8081");
+        when(cmd.getUrl()).thenReturn("http://192.0.2.1:8081");
         when(cmd.getProvider()).thenReturn(DnsProviderType.PowerDNS);
         when(cmd.getNameServers()).thenReturn(Collections.emptyList());
         when(cmd.isPublic()).thenReturn(true);
@@ -819,7 +844,7 @@ public class DnsProviderManagerImplTest {
         org.apache.cloudstack.api.command.user.dns.AddDnsServerCmd cmd = mock(
                 org.apache.cloudstack.api.command.user.dns.AddDnsServerCmd.class);
         when(accountMgr.isRootAdmin(callerMock.getId())).thenReturn(true);
-        when(cmd.getUrl()).thenReturn("http://93.184.216.34:8081");
+        when(cmd.getUrl()).thenReturn("http://192.0.2.1:8081");
         when(cmd.getProvider()).thenReturn(DnsProviderType.PowerDNS);
         when(cmd.getNameServers()).thenReturn(Collections.emptyList());
         when(dnsServerDao.findByUrlAndAccount(anyString(), anyLong())).thenReturn(null);
@@ -832,7 +857,7 @@ public class DnsProviderManagerImplTest {
         org.apache.cloudstack.api.command.user.dns.UpdateDnsServerCmd cmd = mock(
                 org.apache.cloudstack.api.command.user.dns.UpdateDnsServerCmd.class);
         when(cmd.getId()).thenReturn(SERVER_ID);
-        when(cmd.getUrl()).thenReturn("http://93.184.216.34:8081");
+        when(cmd.getUrl()).thenReturn("http://192.0.2.1:8081");
         DnsServerVO existingServer = mock(DnsServerVO.class);
         when(existingServer.getId()).thenReturn(SERVER_ID + 1); // Different ID implies duplicate
 
@@ -855,12 +880,30 @@ public class DnsProviderManagerImplTest {
         manager.updateDnsServer(cmd);
     }
 
+    @Test
+    public void testUpdateDnsServerTreatsWhitespaceOnlyUrlChangeAsUnchanged() throws Exception {
+        org.apache.cloudstack.api.command.user.dns.UpdateDnsServerCmd cmd = mock(
+                org.apache.cloudstack.api.command.user.dns.UpdateDnsServerCmd.class);
+        Integer unchangedPort = serverVO.getPort();
+        when(cmd.getId()).thenReturn(SERVER_ID);
+        when(cmd.getUrl()).thenReturn("  http://192.0.2.1:8081  ");
+        when(cmd.getPort()).thenReturn(unchangedPort);
+        when(dnsServerDao.findById(SERVER_ID)).thenReturn(serverVO);
+        Mockito.doReturn("http://192.0.2.1:8081").when(serverVO).getUrl();
+        when(dnsServerDao.update(anyLong(), any())).thenReturn(true);
+
+        DnsServer result = manager.updateDnsServer(cmd);
+        assertNotNull(result);
+        verify(dnsProviderMock, never()).validate(any());
+        verify(serverVO, never()).setUrl(anyString());
+    }
+
     @Test
     public void testUpdateDnsServerUrlValid() throws Exception {
         org.apache.cloudstack.api.command.user.dns.UpdateDnsServerCmd cmd = mock(
                 org.apache.cloudstack.api.command.user.dns.UpdateDnsServerCmd.class);
         when(cmd.getId()).thenReturn(SERVER_ID);
-        when(cmd.getUrl()).thenReturn("http://93.184.216.34:8081");
+        when(cmd.getUrl()).thenReturn("http://192.0.2.1:8081");
         when(dnsServerDao.findById(SERVER_ID)).thenReturn(serverVO);
 
         Mockito.doReturn("http://original:8081").when(serverVO).getUrl();