X-Git-Url: http://git.argeo.org/?a=blobdiff_plain;f=org.argeo.cms%2Fsrc%2Forg%2Fargeo%2Fcms%2Finternal%2Fkernel%2FKernelUtils.java;h=37c25d007830450185c4c4c94454d1fe23498a59;hb=61780b581925666edd4bd7743a00dca7170f1d35;hp=49f8c20a50be2580e8751683224a9fea25d367cb;hpb=b4c772a263e0f19f6c283dbbb87d04794072b284;p=lgpl%2Fargeo-commons.git

diff --git a/org.argeo.cms/src/org/argeo/cms/internal/kernel/KernelUtils.java b/org.argeo.cms/src/org/argeo/cms/internal/kernel/KernelUtils.java
index 49f8c20a5..37c25d007 100644
--- a/org.argeo.cms/src/org/argeo/cms/internal/kernel/KernelUtils.java
+++ b/org.argeo.cms/src/org/argeo/cms/internal/kernel/KernelUtils.java
@@ -1,9 +1,14 @@
 package org.argeo.cms.internal.kernel;
 
+import static org.argeo.cms.internal.kernel.KernelConstants.WEBDAV_PRIVATE;
+import static org.argeo.cms.internal.kernel.KernelConstants.WEBDAV_PUBLIC;
+
 import java.io.File;
 import java.io.IOException;
+import java.net.MalformedURLException;
 import java.net.URI;
 import java.net.URISyntaxException;
+import java.net.URL;
 import java.nio.file.Path;
 import java.nio.file.Paths;
 import java.security.PrivilegedAction;
@@ -13,6 +18,7 @@ import java.util.Hashtable;
 import java.util.Properties;
 import java.util.TreeSet;
 
+import javax.jcr.Node;
 import javax.jcr.Repository;
 import javax.jcr.RepositoryException;
 import javax.jcr.Session;
@@ -24,14 +30,15 @@ import javax.servlet.http.HttpServletRequest;
 import org.apache.commons.logging.Log;
 import org.argeo.cms.CmsException;
 import org.argeo.cms.auth.AuthConstants;
+import org.argeo.node.NodeConstants;
 import org.osgi.framework.Bundle;
 import org.osgi.framework.BundleContext;
 import org.osgi.framework.FrameworkUtil;
 
 /** Package utilities */
 class KernelUtils implements KernelConstants {
-	private final static String OSGI_INSTANCE_AREA = "osgi.instance.area";
-	private final static String OSGI_CONFIGURATION_AREA = "osgi.configuration.area";
+	final static String OSGI_INSTANCE_AREA = "osgi.instance.area";
+	final static String OSGI_CONFIGURATION_AREA = "osgi.configuration.area";
 
 	static Dictionary<String, ?> asDictionary(Properties props) {
 		Hashtable<String, Object> hashtable = new Hashtable<String, Object>();
@@ -73,19 +80,20 @@ class KernelUtils implements KernelConstants {
 
 	static URI getOsgiInstanceUri(String relativePath) {
 		String osgiInstanceBaseUri = getFrameworkProp(OSGI_INSTANCE_AREA);
-			return safeUri(osgiInstanceBaseUri + (relativePath != null ? relativePath : ""));
+		return safeUri(osgiInstanceBaseUri + (relativePath != null ? relativePath : ""));
 	}
 
-//	static String getOsgiInstancePath(String relativePath) {
-//		try {
-//			if (relativePath == null)
-//				return getOsgiInstanceDir().getCanonicalPath();
-//			else
-//				return new File(getOsgiInstanceDir(), relativePath).getCanonicalPath();
-//		} catch (IOException e) {
-//			throw new CmsException("Cannot get instance path for " + relativePath, e);
-//		}
-//	}
+	// static String getOsgiInstancePath(String relativePath) {
+	// try {
+	// if (relativePath == null)
+	// return getOsgiInstanceDir().getCanonicalPath();
+	// else
+	// return new File(getOsgiInstanceDir(), relativePath).getCanonicalPath();
+	// } catch (IOException e) {
+	// throw new CmsException("Cannot get instance path for " + relativePath,
+	// e);
+	// }
+	// }
 
 	static File getOsgiConfigurationFile(String relativePath) {
 		try {
@@ -195,17 +203,70 @@ class KernelUtils implements KernelConstants {
 	private static BundleContext getBundleContext() {
 		return getBundleContext(KernelUtils.class);
 	}
-	
-	private static URI safeUri(String uri){
-		if(uri==null)
+
+	private static URI safeUri(String uri) {
+		if (uri == null)
 			throw new CmsException("URI cannot be null");
 		try {
 			return new URI(uri);
 		} catch (URISyntaxException e) {
-			throw new CmsException("Dadly formatted URI "+uri, e);
+			throw new CmsException("Dadly formatted URI " + uri, e);
+		}
+	}
+
+	// DATA
+	public static StringBuilder getServerBaseUrl(HttpServletRequest request) {
+		try {
+			URL url = new URL(request.getRequestURL().toString());
+			StringBuilder buf = new StringBuilder();
+			buf.append(url.getProtocol()).append("://").append(url.getHost());
+			if (url.getPort() != -1)
+				buf.append(':').append(url.getPort());
+			return buf;
+		} catch (MalformedURLException e) {
+			throw new CmsException("Cannot extract server base URL from " + request.getRequestURL(), e);
+		}
+	}
+
+	public static String getDataUrl(Node node, HttpServletRequest request) throws RepositoryException {
+		try {
+			StringBuilder buf = getServerBaseUrl(request);
+			buf.append(getDataPath(node));
+			return new URL(buf.toString()).toString();
+		} catch (MalformedURLException e) {
+			throw new CmsException("Cannot build data URL for " + node, e);
 		}
 	}
 
+	public static String getDataPath(Node node) throws RepositoryException {
+		assert node != null;
+		String userId = node.getSession().getUserID();
+//		if (log.isTraceEnabled())
+//			log.trace(userId + " : " + node.getPath());
+		StringBuilder buf = new StringBuilder();
+		boolean isAnonymous = userId.equalsIgnoreCase(AuthConstants.ROLE_ANONYMOUS);
+		if (isAnonymous)
+			buf.append(WEBDAV_PUBLIC);
+		else
+			buf.append(WEBDAV_PRIVATE);
+		// TODO convey repo alias vie repository properties
+		return buf.append('/').append(NodeConstants.ALIAS_NODE).append('/').append(node.getSession().getWorkspace().getName())
+				.append(node.getPath()).toString();
+	}
+
+	public static String getCanonicalUrl(Node node, HttpServletRequest request) throws RepositoryException {
+		try {
+			StringBuilder buf = getServerBaseUrl(request);
+			buf.append('/').append('!').append(node.getPath());
+			return new URL(buf.toString()).toString();
+		} catch (MalformedURLException e) {
+			throw new CmsException("Cannot build data URL for " + node, e);
+		}
+		// return request.getRequestURL().append('!').append(node.getPath())
+		// .toString();
+	}
+
+	
 	private KernelUtils() {
 
 	}