diff --git a/app/src/main/java/org/apache/roller/weblogger/business/FrontpageSettings.java b/app/src/main/java/org/apache/roller/weblogger/business/FrontpageSettings.java
new file mode 100644
index 0000000000..5f75c8ebe5
--- /dev/null
+++ b/app/src/main/java/org/apache/roller/weblogger/business/FrontpageSettings.java
@@ -0,0 +1,132 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. The ASF licenses this file to You
+ * under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * permissions and limitations under the License. For additional
+ * information regarding copyright in this work, please see the NOTICE
+ * file in the top level directory of this distribution.
+ */
+package org.apache.roller.weblogger.business;
+
+import org.apache.commons.lang3.StringUtils;
+import org.apache.roller.weblogger.WebloggerException;
+import org.apache.roller.weblogger.pojos.RuntimeConfigProperty;
+import org.apache.roller.weblogger.pojos.Weblog;
+
+/**
+ * Reads and writes the site frontpage weblog settings.
+ *
+ *
Two screens change these values: the one-time setup screen used to choose
+ * a frontpage while the site is being installed, and the global configuration
+ * screen used afterwards. Both go through here so that the handle is resolved
+ * and validated the same way and both properties move together.
+ */
+public final class FrontpageSettings {
+
+ public static final String HANDLE_PROPERTY = "site.frontpage.weblog.handle";
+ public static final String AGGREGATED_PROPERTY = "site.frontpage.weblog.aggregated";
+
+ private FrontpageSettings() {
+ }
+
+ /**
+ * Resolves a submitted handle to a weblog that actually exists and is
+ * enabled.
+ *
+ * @return the weblog, or null when the handle is blank, unknown or refers
+ * to a disabled weblog
+ */
+ public static Weblog resolveWeblog(String handle) throws WebloggerException {
+ if (StringUtils.isBlank(handle) || !isValidHandle(handle.trim())) {
+ return null;
+ }
+ return WebloggerFactory.getWeblogger().getWeblogManager()
+ .getWeblogByHandle(handle.trim(), Boolean.TRUE);
+ }
+
+ /** @return the configured frontpage handle, or null when none is set. */
+ public static String getConfiguredHandle() throws WebloggerException {
+ RuntimeConfigProperty prop = WebloggerFactory.getWeblogger()
+ .getPropertiesManager().getProperty(HANDLE_PROPERTY);
+ if (prop == null || StringUtils.isBlank(prop.getValue())) {
+ return null;
+ }
+ return prop.getValue();
+ }
+
+ /** @return true when a frontpage weblog has already been chosen. */
+ public static boolean isConfigured() throws WebloggerException {
+ return resolveWeblog(getConfiguredHandle()) != null;
+ }
+
+ /**
+ * Validates and stores the frontpage selection.
+ *
+ *
Both properties are written before the single flush so the pair cannot
+ * be left half-applied, and the canonical handle from the resolved weblog is
+ * stored rather than the submitted text. A missing aggregation value is
+ * treated as false, which is what an unchecked checkbox means.
+ *
+ * @param handle submitted weblog handle
+ * @param aggregated submitted aggregation flag; null means false
+ * @throws InvalidFrontpageWeblogException when the handle does not name an
+ * existing, enabled weblog
+ */
+ public static boolean applyInitial(String handle, Boolean aggregated)
+ throws WebloggerException {
+
+ Weblog weblog = resolveWeblog(handle);
+ if (weblog == null) {
+ throw new InvalidFrontpageWeblogException(handle);
+ }
+
+ PropertiesManager mgr = WebloggerFactory.getWeblogger().getPropertiesManager();
+
+ RuntimeConfigProperty handleProp = mgr.getProperty(HANDLE_PROPERTY);
+ String currentValue = handleProp == null ? null : handleProp.getValue();
+ if (resolveWeblog(currentValue) != null
+ || !mgr.compareAndSetProperty(HANDLE_PROPERTY, currentValue, weblog.getHandle())) {
+ return false;
+ }
+
+ RuntimeConfigProperty aggregatedProp = mgr.getProperty(AGGREGATED_PROPERTY);
+ aggregatedProp.setValue(Boolean.toString(Boolean.TRUE.equals(aggregated)));
+ mgr.saveProperty(aggregatedProp);
+
+ WebloggerFactory.getWeblogger().flush();
+
+ return true;
+ }
+
+ private static boolean isValidHandle(String handle) {
+ for (int i = 0; i < handle.length(); i++) {
+ if (!Character.isLetterOrDigit(handle.charAt(i)) && handle.charAt(i) != '_') {
+ return false;
+ }
+ }
+ return true;
+ }
+
+ /** Raised when a submitted frontpage handle cannot be used. */
+ public static class InvalidFrontpageWeblogException extends WebloggerException {
+ private final String handle;
+
+ public InvalidFrontpageWeblogException(String handle) {
+ super("Not an existing, enabled weblog handle: " + handle);
+ this.handle = handle;
+ }
+
+ public String getHandle() {
+ return handle;
+ }
+ }
+}
diff --git a/app/src/main/java/org/apache/roller/weblogger/business/PropertiesManager.java b/app/src/main/java/org/apache/roller/weblogger/business/PropertiesManager.java
index 5b0fef784b..d0ed156441 100644
--- a/app/src/main/java/org/apache/roller/weblogger/business/PropertiesManager.java
+++ b/app/src/main/java/org/apache/roller/weblogger/business/PropertiesManager.java
@@ -52,6 +52,15 @@ public interface PropertiesManager {
* Save a list of properties
*/
void saveProperties(Map properties) throws WebloggerException;
+
+
+ /**
+ * Replace a property's value only when it still has the expected value.
+ *
+ * @return true when the property was updated, otherwise false
+ */
+ boolean compareAndSetProperty(String name, String expectedValue, String newValue)
+ throws WebloggerException;
/**
diff --git a/app/src/main/java/org/apache/roller/weblogger/business/jpa/JPAPropertiesManagerImpl.java b/app/src/main/java/org/apache/roller/weblogger/business/jpa/JPAPropertiesManagerImpl.java
index 255ee047f8..b576d6aa74 100644
--- a/app/src/main/java/org/apache/roller/weblogger/business/jpa/JPAPropertiesManagerImpl.java
+++ b/app/src/main/java/org/apache/roller/weblogger/business/jpa/JPAPropertiesManagerImpl.java
@@ -21,6 +21,9 @@
import java.util.HashMap;
import java.util.List;
import java.util.Map;
+import java.util.Objects;
+
+import jakarta.persistence.LockModeType;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
@@ -144,6 +147,19 @@ public void saveProperties(Map properties) throws
this.strategy.store(prop);
}
}
+
+
+ @Override
+ public boolean compareAndSetProperty(String name, String expectedValue, String newValue)
+ throws WebloggerException {
+ RuntimeConfigProperty property = strategy.getEntityManager(true).find(
+ RuntimeConfigProperty.class, name, LockModeType.PESSIMISTIC_WRITE);
+ if (property == null || !Objects.equals(expectedValue, property.getValue())) {
+ return false;
+ }
+ property.setValue(newValue);
+ return true;
+ }
/**
diff --git a/app/src/main/java/org/apache/roller/weblogger/ui/struts2/admin/GlobalConfig.java b/app/src/main/java/org/apache/roller/weblogger/ui/struts2/admin/GlobalConfig.java
index 194337886c..4cd235084d 100644
--- a/app/src/main/java/org/apache/roller/weblogger/ui/struts2/admin/GlobalConfig.java
+++ b/app/src/main/java/org/apache/roller/weblogger/ui/struts2/admin/GlobalConfig.java
@@ -25,6 +25,7 @@
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.roller.weblogger.WebloggerException;
+import org.apache.roller.weblogger.business.FrontpageSettings;
import org.apache.roller.weblogger.business.PropertiesManager;
import org.apache.roller.weblogger.business.WeblogManager;
import org.apache.roller.weblogger.business.WebloggerFactory;
@@ -37,6 +38,9 @@
import org.apache.roller.weblogger.pojos.GlobalPermission;
import org.apache.roller.weblogger.pojos.RuntimeConfigProperty;
import org.apache.roller.weblogger.pojos.Weblog;
+import org.apache.roller.weblogger.ui.rendering.util.cache.SiteWideCache;
+import org.apache.roller.weblogger.ui.rendering.util.cache.WeblogFeedCache;
+import org.apache.roller.weblogger.ui.rendering.util.cache.WeblogPageCache;
import org.apache.roller.weblogger.ui.struts2.util.UIAction;
import org.apache.roller.weblogger.util.Utilities;
import org.apache.struts2.dispatcher.HttpParameters;
@@ -156,6 +160,9 @@ public String save() {
return ERROR;
}
+ String oldFrontpageHandle = propertyValue(FrontpageSettings.HANDLE_PROPERTY);
+ String oldFrontpageAggregated = propertyValue(FrontpageSettings.AGGREGATED_PROPERTY);
+
// only set values for properties that are already defined
RuntimeConfigProperty updProp;
String incomingProp;
@@ -209,6 +216,23 @@ public String save() {
Arrays.asList(propDesc, propName));
}
+ } else if ( FrontpageSettings.HANDLE_PROPERTY.equals(propertyDef.getName())
+ && incomingProp != null ) {
+ // Declared as a plain string, but it names a weblog, so it
+ // is resolved through the same service as the setup path. The
+ // stored value is always a weblog that exists and is enabled.
+ try {
+ Weblog weblog = FrontpageSettings.resolveWeblog(incomingProp);
+ if (weblog == null) {
+ addError("frontpageConfig.invalidWeblog");
+ } else {
+ updProp.setValue(weblog.getHandle());
+ }
+ } catch (WebloggerException ex) {
+ log.error("Error resolving frontpage weblog", ex);
+ addError("frontpageConfig.values.error");
+ }
+
} else if ( incomingProp != null ){
updProp.setValue( incomingProp.trim() );
log.debug("Set something " + propName + " = " + incomingProp);
@@ -240,6 +264,12 @@ public String save() {
mgr.saveProperties(getProperties());
WebloggerFactory.getWeblogger().flush();
+ if (!Objects.equals(oldFrontpageHandle, propertyValue(FrontpageSettings.HANDLE_PROPERTY))
+ || !Objects.equals(oldFrontpageAggregated,
+ propertyValue(FrontpageSettings.AGGREGATED_PROPERTY))) {
+ invalidateRenderedContent();
+ }
+
// notify user of our success
addMessage("generic.changes.saved");
@@ -251,6 +281,17 @@ public String save() {
return SUCCESS;
}
+ private String propertyValue(String name) {
+ RuntimeConfigProperty property = getProperties().get(name);
+ return property == null ? null : property.getValue();
+ }
+
+ private void invalidateRenderedContent() {
+ SiteWideCache.getInstance().clear();
+ WeblogPageCache.getInstance().clear();
+ WeblogFeedCache.getInstance().clear();
+ }
+
@Override
public void setParameters(HttpParameters parameters) {
diff --git a/app/src/main/java/org/apache/roller/weblogger/ui/struts2/core/FrontpageSetup.java b/app/src/main/java/org/apache/roller/weblogger/ui/struts2/core/FrontpageSetup.java
new file mode 100644
index 0000000000..cac83ba4e1
--- /dev/null
+++ b/app/src/main/java/org/apache/roller/weblogger/ui/struts2/core/FrontpageSetup.java
@@ -0,0 +1,138 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. The ASF licenses this file to You
+ * under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License. For additional information regarding
+ * copyright in this work, please see the NOTICE file in the top level
+ * directory of this distribution.
+ */
+
+package org.apache.roller.weblogger.ui.struts2.core;
+
+import java.util.Collections;
+import java.util.List;
+
+import javax.servlet.http.HttpServletRequest;
+
+import org.apache.commons.logging.Log;
+import org.apache.commons.logging.LogFactory;
+import org.apache.roller.weblogger.WebloggerException;
+import org.apache.roller.weblogger.business.FrontpageSettings;
+import org.apache.roller.weblogger.pojos.GlobalPermission;
+import org.apache.roller.weblogger.ui.rendering.util.cache.SiteWideCache;
+import org.apache.roller.weblogger.ui.rendering.util.cache.WeblogFeedCache;
+import org.apache.roller.weblogger.ui.rendering.util.cache.WeblogPageCache;
+import org.apache.struts2.ServletActionContext;
+
+/**
+ * Chooses the site frontpage weblog for the first time.
+ *
+ * This exists separately from {@link Setup} because the bootstrap page is
+ * reachable without a login while the site has no users. Here the caller must
+ * hold the global administrator permission, which the first registered user
+ * receives by default.
+ *
+ *
The action applies only to the initial choice. Once a frontpage weblog is
+ * set, later changes go through the global configuration screen, which is
+ * already administrator-only.
+ */
+public class FrontpageSetup extends Setup {
+
+ private static final Log LOG = LogFactory.getLog(FrontpageSetup.class);
+
+ private String frontpageBlog;
+ private Boolean aggregated;
+
+ public FrontpageSetup() {
+ this.pageTitle = "index.heading";
+ }
+
+ @Override
+ public boolean isWeblogRequired() {
+ return false;
+ }
+
+ @Override
+ public boolean isUserRequired() {
+ return true;
+ }
+
+ @Override
+ public List requiredGlobalPermissionActions() {
+ return Collections.singletonList(GlobalPermission.ADMIN);
+ }
+
+ /**
+ * Stores the initial frontpage selection.
+ *
+ * Reached only by POST, so the CSRF salt filter covers it, and only while
+ * no frontpage weblog has been chosen.
+ */
+ public String save() {
+
+ if (!isPostRequest()) {
+ return DENIED;
+ }
+
+ try {
+ if (!FrontpageSettings.applyInitial(frontpageBlog, aggregated)) {
+ addError("frontpageConfig.alreadyConfigured");
+ loadSetupModel();
+ setFrontpageConfigured(true);
+ return INPUT;
+ }
+
+ invalidateRenderedContent();
+ addMessage("frontpageConfig.values.saved");
+
+ } catch (FrontpageSettings.InvalidFrontpageWeblogException ex) {
+ addError("frontpageConfig.invalidWeblog");
+ loadSetupModel();
+ return INPUT;
+
+ } catch (WebloggerException ex) {
+ LOG.error("ERROR saving frontpage configuration", ex);
+ addError("frontpageConfig.values.error");
+ loadSetupModel();
+ return INPUT;
+ }
+
+ return "home";
+ }
+
+ protected boolean isPostRequest() {
+ HttpServletRequest req = ServletActionContext.getRequest();
+ return req != null && "POST".equalsIgnoreCase(req.getMethod());
+ }
+
+ private void invalidateRenderedContent() {
+ SiteWideCache.getInstance().clear();
+ WeblogPageCache.getInstance().clear();
+ WeblogFeedCache.getInstance().clear();
+ }
+
+ public String getFrontpageBlog() {
+ return frontpageBlog;
+ }
+
+ public void setFrontpageBlog(String frontpageBlog) {
+ this.frontpageBlog = frontpageBlog;
+ }
+
+ public Boolean getAggregated() {
+ return aggregated;
+ }
+
+ public void setAggregated(Boolean aggregated) {
+ this.aggregated = aggregated;
+ }
+}
diff --git a/app/src/main/java/org/apache/roller/weblogger/ui/struts2/core/Setup.java b/app/src/main/java/org/apache/roller/weblogger/ui/struts2/core/Setup.java
index 00ab7e19c7..77db586404 100644
--- a/app/src/main/java/org/apache/roller/weblogger/ui/struts2/core/Setup.java
+++ b/app/src/main/java/org/apache/roller/weblogger/ui/struts2/core/Setup.java
@@ -22,19 +22,25 @@
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.apache.roller.weblogger.WebloggerException;
-import org.apache.roller.weblogger.business.PropertiesManager;
+import org.apache.roller.weblogger.business.FrontpageSettings;
import org.apache.roller.weblogger.business.WeblogManager;
import org.apache.roller.weblogger.business.WebloggerFactory;
-import org.apache.roller.weblogger.pojos.RuntimeConfigProperty;
import org.apache.roller.weblogger.pojos.Weblog;
import org.apache.roller.weblogger.ui.struts2.util.UIAction;
-import org.apache.struts2.convention.annotation.AllowedMethods;
/**
* Page used to display Roller install instructions.
+ *
+ *
This page is reachable without a login because a brand new site has no
+ * users yet. While the site is empty it shows bootstrap guidance. Once users
+ * exist it remains useful to everyone, but only a global administrator sees
+ * the frontpage chooser.
+ *
+ *
Choosing the initial frontpage weblog is {@link FrontpageSetup}, a
+ * separate global-administrator action; later changes go through the global
+ * configuration screen.
*/
-// TODO: make this work @AllowedMethods({"execute","save"})
public class Setup extends UIAction {
private static final Log LOG = LogFactory.getLog(Setup.class);
@@ -42,12 +48,15 @@ public class Setup extends UIAction {
private long userCount = 0;
private long blogCount = 0;
- private String frontpageBlog;
- private Boolean aggregated;
-
// weblogs for frontpage blog chooser
private Collection weblogs;
+ // true while the site has no users and only bootstrap guidance is shown
+ private boolean bootstrap = false;
+
+ // true when a valid frontpage weblog has already been selected
+ private boolean frontpageConfigured = false;
+
public Setup() {
this.pageTitle = "index.heading";
}
@@ -64,46 +73,57 @@ public boolean isWeblogRequired() {
@Override
public String execute() {
-
- try {
- WeblogManager mgr = WebloggerFactory.getWeblogger().getWeblogManager();
- setWeblogs(mgr.getWeblogs(true, null, null, null, 0, -1));
- } catch (WebloggerException ex) {
- LOG.error("Error getting weblogs", ex);
- addError("frontpageConfig.weblogs.error");
+
+ loadSetupModel();
+
+ if (isBootstrap()) {
+ return SUCCESS;
}
+ if (isFrontpageConfigured()) {
+ return "home";
+ }
+
+ return SUCCESS;
+ }
+
+ /** Loads the model used by both the public page and failed save results. */
+ protected void loadSetupModel() {
+
try {
setUserCount(WebloggerFactory.getWeblogger().getUserManager().getUserCount());
setBlogCount(WebloggerFactory.getWeblogger().getWeblogManager().getWeblogCount());
} catch (WebloggerException ex) {
LOG.error("Error getting user/weblog counts", ex);
}
-
- return SUCCESS;
- }
-
- public String save() {
- PropertiesManager mgr = WebloggerFactory.getWeblogger().getPropertiesManager();
- try {
- RuntimeConfigProperty frontpageBlogProp = mgr.getProperty("site.frontpage.weblog.handle");
- frontpageBlogProp.setValue(frontpageBlog);
- mgr.saveProperty(frontpageBlogProp);
- RuntimeConfigProperty aggregatedProp = mgr.getProperty("site.frontpage.weblog.aggregated");
- aggregatedProp.setValue(aggregated.toString());
- mgr.saveProperty(aggregatedProp);
-
- WebloggerFactory.getWeblogger().flush();
-
- addMessage("frontpageConfig.values.saved");
+ // A site with no users cannot have an administrator yet, so the
+ // bootstrap instructions are shown to anyone. Nothing about the site's
+ // contents is exposed here: registering the first user is the only
+ // thing that can usefully be done.
+ if (getUserCount() == 0) {
+ setBootstrap(true);
+ return;
+ }
+ try {
+ setFrontpageConfigured(FrontpageSettings.isConfigured());
} catch (WebloggerException ex) {
- LOG.error("ERROR saving frontpage configuration", ex);
- addError("frontpageConfig.values.error");
+ LOG.error("Error reading frontpage configuration", ex);
+ }
+
+ if (isUserIsAdmin() && !isFrontpageConfigured()) {
+ try {
+ WeblogManager mgr = WebloggerFactory.getWeblogger().getWeblogManager();
+ setWeblogs(mgr.getWeblogs(true, null, null, null, 0, -1));
+ } catch (WebloggerException ex) {
+ LOG.error("Error getting weblogs", ex);
+ addError("frontpageConfig.weblogs.error");
+ }
}
- return "home";
}
+
+
public long getUserCount() {
return userCount;
@@ -121,27 +141,28 @@ public void setBlogCount(long blogCount) {
this.blogCount = blogCount;
}
- public Collection getWeblogs() {
- return weblogs;
+ public boolean isBootstrap() {
+ return bootstrap;
}
- public void setWeblogs(Collection weblogs) {
- this.weblogs = weblogs;
+ public void setBootstrap(boolean bootstrap) {
+ this.bootstrap = bootstrap;
}
-
- public String getFrontpageBlog() {
- return frontpageBlog;
+
+ public boolean isFrontpageConfigured() {
+ return frontpageConfigured;
}
- public void setFrontpageBlog(String frontpageBlog) {
- this.frontpageBlog = frontpageBlog;
+ public void setFrontpageConfigured(boolean frontpageConfigured) {
+ this.frontpageConfigured = frontpageConfigured;
}
- public Boolean getAggregated() {
- return aggregated;
+ public Collection getWeblogs() {
+ return weblogs;
}
- public void setAggregated(Boolean aggregated) {
- this.aggregated = aggregated;
+ public void setWeblogs(Collection weblogs) {
+ this.weblogs = weblogs;
}
+
}
diff --git a/app/src/main/resources/ApplicationResources.properties b/app/src/main/resources/ApplicationResources.properties
index 66072c23f0..1fab65e322 100644
--- a/app/src/main/resources/ApplicationResources.properties
+++ b/app/src/main/resources/ApplicationResources.properties
@@ -547,12 +547,15 @@ index.setFrontpageHelp=\
You must specify a weblog to serve as the front page weblog, you can do this \
via the Server Admin->Configuration page or the form that will appear \
below once you have created at least one weblog.
+index.setFrontpageAdminRequired=A global administrator must designate the frontpage weblog.
frontpageConfig.frontpageBlogName=Name of weblog to serve as frontpage blog
frontpageConfig.frontpageAggregated=Enable aggregated site-wide frontpage
frontpageConfig.values.saved=Properties successfully saved
frontpageConfig.values.error=Error saving properties
frontpageConfig.weblogs.error=Unexpected error accessing Weblogs
+frontpageConfig.invalidWeblog=Choose an existing, enabled weblog for the frontpage
+frontpageConfig.alreadyConfigured=A frontpage weblog has already been chosen; change it from the global configuration page
# --------------------------------------------------------------- Invite member
diff --git a/app/src/main/resources/struts.xml b/app/src/main/resources/struts.xml
index cc94ba6588..80a29e2f81 100644
--- a/app/src/main/resources/struts.xml
+++ b/app/src/main/resources/struts.xml
@@ -112,7 +112,14 @@
class="org.apache.roller.weblogger.ui.struts2.core.Setup">
.Setup
home
- activate,execute,save
+ execute
+
+
+
+ .Setup
+ home
+ save
+
- -
+ -
@@ -91,9 +92,10 @@
-
+
-
+
+
+
+
-
+
diff --git a/app/src/test/java/org/apache/roller/weblogger/business/PropertiesTest.java b/app/src/test/java/org/apache/roller/weblogger/business/PropertiesTest.java
index d35a9fc0c2..facccc4c50 100644
--- a/app/src/test/java/org/apache/roller/weblogger/business/PropertiesTest.java
+++ b/app/src/test/java/org/apache/roller/weblogger/business/PropertiesTest.java
@@ -27,6 +27,10 @@
import org.junit.jupiter.api.Test;
import java.util.Map;
+import java.util.concurrent.CountDownLatch;
+import java.util.concurrent.ExecutorService;
+import java.util.concurrent.Executors;
+import java.util.concurrent.Future;
import static org.junit.jupiter.api.Assertions.*;
@@ -91,5 +95,52 @@ public void testProperiesCRUD() throws Exception {
assertEquals("foofoo", props.get("site.name").getValue());
assertEquals("blahblah", props.get("site.description").getValue());
}
+
+ @Test
+ public void compareAndSetAllowsOnlyOneConcurrentWinner() throws Exception {
+ PropertiesManager mgr = WebloggerFactory.getWeblogger().getPropertiesManager();
+ RuntimeConfigProperty prop = mgr.getProperty("site.frontpage.weblog.handle");
+ String original = prop.getValue();
+ prop.setValue("");
+ mgr.saveProperty(prop);
+ TestUtils.endSession(true);
+
+ CountDownLatch ready = new CountDownLatch(2);
+ CountDownLatch start = new CountDownLatch(1);
+ ExecutorService executor = Executors.newFixedThreadPool(2);
+ try {
+ Future first = executor.submit(() -> compareAndSetAfterSignal(
+ "site.frontpage.weblog.handle", "first", ready, start));
+ Future second = executor.submit(() -> compareAndSetAfterSignal(
+ "site.frontpage.weblog.handle", "second", ready, start));
+ ready.await();
+ start.countDown();
+
+ assertNotEquals(first.get(), second.get(), "exactly one update must win");
+
+ RuntimeConfigProperty saved = WebloggerFactory.getWeblogger()
+ .getPropertiesManager().getProperty("site.frontpage.weblog.handle");
+ assertTrue("first".equals(saved.getValue()) || "second".equals(saved.getValue()));
+ saved.setValue(original);
+ WebloggerFactory.getWeblogger().getPropertiesManager().saveProperty(saved);
+ TestUtils.endSession(true);
+ } finally {
+ executor.shutdownNow();
+ }
+ }
+
+ private boolean compareAndSetAfterSignal(String name, String value,
+ CountDownLatch ready, CountDownLatch start) throws Exception {
+ ready.countDown();
+ start.await();
+ try {
+ boolean updated = WebloggerFactory.getWeblogger().getPropertiesManager()
+ .compareAndSetProperty(name, "", value);
+ WebloggerFactory.getWeblogger().flush();
+ return updated;
+ } finally {
+ WebloggerFactory.getWeblogger().release();
+ }
+ }
}
diff --git a/app/src/test/java/org/apache/roller/weblogger/ui/struts2/core/FrontpageSetupAccessTest.java b/app/src/test/java/org/apache/roller/weblogger/ui/struts2/core/FrontpageSetupAccessTest.java
new file mode 100644
index 0000000000..c82c64f727
--- /dev/null
+++ b/app/src/test/java/org/apache/roller/weblogger/ui/struts2/core/FrontpageSetupAccessTest.java
@@ -0,0 +1,91 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements. The ASF licenses this file to You
+ * under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+ * implied. See the License for the specific language governing
+ * permissions and limitations under the License. For additional
+ * information regarding copyright in this work, please see the NOTICE
+ * file in the top level directory of this distribution.
+ */
+package org.apache.roller.weblogger.ui.struts2.core;
+
+import java.util.List;
+
+import org.apache.roller.weblogger.business.FrontpageSettings;
+import org.apache.roller.weblogger.pojos.GlobalPermission;
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertFalse;
+import static org.junit.jupiter.api.Assertions.assertNull;
+
+/**
+ * Checks who is allowed to change the site frontpage setting.
+ *
+ * The setup screen is reachable without a login, because a site with no users
+ * has nobody who could log in. A page in that position should display bootstrap
+ * guidance and nothing more, so the frontpage write lives on a separate action
+ * that requires a global administrator. These tests pin that arrangement in
+ * place: the display page exposes no write method, the write action requires the
+ * permission and validates requests before attempting a write.
+ */
+public class FrontpageSetupAccessTest {
+
+ /**
+ * The mutation action requires the global administrator permission. This is
+ * the single check the whole fix rests on.
+ */
+ @Test
+ public void frontpageSetupRequiresGlobalAdmin() {
+ List required = new FrontpageSetup().requiredGlobalPermissionActions();
+ assertEquals(1, required.size(), "expected exactly one required permission");
+ assertEquals(GlobalPermission.ADMIN, required.get(0),
+ "the frontpage write must require a global administrator");
+ }
+
+ /**
+ * The public setup page must not require a user, because it has to work on
+ * an empty site. That is precisely why it must not be able to write.
+ */
+ @Test
+ public void publicSetupPageStillNeedsNoUser() {
+ Setup setup = new Setup();
+ assertFalse(setup.isUserRequired(),
+ "the bootstrap page must stay reachable on a site with no users");
+ }
+
+ /** The separate write action always requires an authenticated user. */
+ @Test
+ public void frontpageSetupRequiresAUser() {
+ assertEquals(true, new FrontpageSetup().isUserRequired());
+ }
+
+ /** The write action must reject requests that are not HTTP POST. */
+ @Test
+ public void frontpageSetupSaveEnforcesPost() {
+ FrontpageSetup action = new FrontpageSetup() {
+ @Override
+ protected boolean isPostRequest() {
+ return false;
+ }
+ };
+ assertEquals(FrontpageSetup.DENIED, action.save());
+ }
+
+ /** Blank and malformed handles are rejected before a database lookup. */
+ @Test
+ public void invalidHandlesNeverResolve() throws Exception {
+ assertNull(FrontpageSettings.resolveWeblog(null));
+ assertNull(FrontpageSettings.resolveWeblog(""));
+ assertNull(FrontpageSettings.resolveWeblog(" "));
+ assertNull(FrontpageSettings.resolveWeblog("not/a/handle"));
+ }
+}
diff --git a/it-selenium/src/test/java/org/apache/roller/selenium/InitialLoginTestIT.java b/it-selenium/src/test/java/org/apache/roller/selenium/InitialLoginTestIT.java
index c766c15b7e..95b396678e 100644
--- a/it-selenium/src/test/java/org/apache/roller/selenium/InitialLoginTestIT.java
+++ b/it-selenium/src/test/java/org/apache/roller/selenium/InitialLoginTestIT.java
@@ -86,7 +86,7 @@ public void testInitialLogin() throws Exception {
driver.get(baseUrl);
sp = new SetupPage(driver);
driver.navigate().refresh();
- BlogHomePage bhp = sp.chooseFrontPageBlog();
+ BlogHomePage bhp = sp.chooseFrontPageBlog("bobsblog");
// create and read first blog entry
String blogEntryTitle = "My First Blog Entry";
diff --git a/it-selenium/src/test/java/org/apache/roller/selenium/core/SetupPage.java b/it-selenium/src/test/java/org/apache/roller/selenium/core/SetupPage.java
index 8359dff863..7a8ae4d42b 100644
--- a/it-selenium/src/test/java/org/apache/roller/selenium/core/SetupPage.java
+++ b/it-selenium/src/test/java/org/apache/roller/selenium/core/SetupPage.java
@@ -19,7 +19,9 @@
import org.apache.roller.selenium.AbstractRollerPage;
import org.apache.roller.selenium.view.BlogHomePage;
+import org.openqa.selenium.By;
import org.openqa.selenium.WebDriver;
+import org.openqa.selenium.support.ui.Select;
/**
* represents core/Setup.jsp
@@ -40,9 +42,12 @@ public RegisterPage createNewUser() {
return new RegisterPage(driver);
}
- public BlogHomePage chooseFrontPageBlog() {
- verifyPageTitle("setup_0", "Front Page: Welcome to Roller!");
- clickById("setup_0");
+ public BlogHomePage chooseFrontPageBlog(String handle) {
+ verifyPageTitle("Front Page: Welcome to Roller!");
+ Select chooser = new Select(driver.findElement(By.name("frontpageBlog")));
+ chooser.selectByValue(handle);
+ driver.findElement(By.cssSelector(
+ "form[action*='frontpageSetup'] input[type='submit']")).click();
return new BlogHomePage(driver);
}
-}
\ No newline at end of file
+}