X-Git-Url: https://git.argeo.org/?a=blobdiff_plain;f=org.argeo.cms%2Fsrc%2Forg%2Fargeo%2Fcms%2Facr%2Ffs%2FFsContentProvider.java;h=47cd64af343dc2aec976cb554b82be229c6547ad;hb=a4e2def61f587de89a03037aec2b95c54732ec55;hp=37401a29c7f894117a2a0240910ee0cd3c5fe595;hpb=85015a7cbfe5343c88477d828fa2f8fb754a65cd;p=lgpl%2Fargeo-commons.git

diff --git a/org.argeo.cms/src/org/argeo/cms/acr/fs/FsContentProvider.java b/org.argeo.cms/src/org/argeo/cms/acr/fs/FsContentProvider.java
index 37401a29c..47cd64af3 100644
--- a/org.argeo.cms/src/org/argeo/cms/acr/fs/FsContentProvider.java
+++ b/org.argeo.cms/src/org/argeo/cms/acr/fs/FsContentProvider.java
@@ -9,35 +9,57 @@ import java.nio.file.attribute.UserDefinedFileAttributeView;
 import java.util.Iterator;
 import java.util.Map;
 import java.util.NavigableMap;
+import java.util.Objects;
 import java.util.TreeMap;
 import java.util.stream.Collectors;
 
-import org.argeo.api.acr.Content;
+import javax.xml.namespace.QName;
+
+import org.argeo.api.acr.ArgeoNamespace;
 import org.argeo.api.acr.ContentResourceException;
-import org.argeo.api.acr.CrName;
 import org.argeo.api.acr.NamespaceUtils;
+import org.argeo.api.acr.RuntimeNamespaceContext;
 import org.argeo.api.acr.spi.ContentProvider;
+import org.argeo.api.acr.spi.ProvidedContent;
 import org.argeo.api.acr.spi.ProvidedSession;
+import org.argeo.cms.util.OS;
 
 /** Access a file system as a {@link ContentProvider}. */
 public class FsContentProvider implements ContentProvider {
-	final static String XMLNS_ = "xmlns:";
 
-	private final Path rootPath;
-	private final boolean isRoot;
+	protected String mountPath;
+	protected Path rootPath;
 
 	private NavigableMap<String, String> prefixes = new TreeMap<>();
 
-	public FsContentProvider(Path rootPath, boolean isRoot) {
+	private final boolean isNtfs;
+	private final String XMLNS_;
+
+	public FsContentProvider(String mountPath, Path rootPath) {
+		Objects.requireNonNull(mountPath);
+		Objects.requireNonNull(rootPath);
+
+		this.mountPath = mountPath;
 		this.rootPath = rootPath;
-		this.isRoot = isRoot;
+
+		this.isNtfs = OS.LOCAL.isMSWindows();
+		this.XMLNS_ = isNtfs ? "xmlns%3A" : "xmlns:";
+
+		// FIXME make it more robust
 		initNamespaces();
 	}
 
+	protected FsContentProvider() {
+		this.isNtfs = OS.LOCAL.isMSWindows();
+		this.XMLNS_ = isNtfs ? "xmlns%3A" : "xmlns:";
+	}
+
 	protected void initNamespaces() {
 		try {
 			UserDefinedFileAttributeView udfav = Files.getFileAttributeView(rootPath,
 					UserDefinedFileAttributeView.class);
+			if (udfav == null)
+				return;
 			for (String name : udfav.list()) {
 				if (name.startsWith(XMLNS_)) {
 					ByteBuffer buf = ByteBuffer.allocate(udfav.size(name));
@@ -50,10 +72,10 @@ public class FsContentProvider implements ContentProvider {
 			}
 
 			// defaults
-			addDefaultNamespace(udfav, CrName.CR_DEFAULT_PREFIX, CrName.CR_NAMESPACE_URI);
-			addDefaultNamespace(udfav, "basic", CrName.CR_NAMESPACE_URI);
-			addDefaultNamespace(udfav, "owner", CrName.CR_NAMESPACE_URI);
-			addDefaultNamespace(udfav, "posix", CrName.CR_NAMESPACE_URI);
+			addDefaultNamespace(udfav, ArgeoNamespace.CR_DEFAULT_PREFIX, ArgeoNamespace.CR_NAMESPACE_URI);
+			addDefaultNamespace(udfav, "basic", ArgeoNamespace.CR_NAMESPACE_URI);
+			addDefaultNamespace(udfav, "owner", ArgeoNamespace.CR_NAMESPACE_URI);
+			addDefaultNamespace(udfav, "posix", ArgeoNamespace.CR_NAMESPACE_URI);
 		} catch (IOException e) {
 			throw new RuntimeException("Cannot read namespaces from " + rootPath, e);
 		}
@@ -82,19 +104,50 @@ public class FsContentProvider implements ContentProvider {
 
 	}
 
-	boolean isRoot(Path path) {
+	@Override
+	public String getMountPath() {
+		return mountPath;
+	}
+
+	boolean isMountBase(Path path) {
 		try {
-			return isRoot && Files.isSameFile(rootPath, path);
+			return Files.isSameFile(rootPath, path);
 		} catch (IOException e) {
 			throw new ContentResourceException(e);
 		}
 	}
 
 	@Override
-	public Content get(ProvidedSession session, String mountPath, String relativePath) {
+	public ProvidedContent get(ProvidedSession session, String relativePath) {
 		return new FsContent(session, this, rootPath.resolve(relativePath));
 	}
 
+	@Override
+	public boolean exists(ProvidedSession session, String relativePath) {
+		return Files.exists(rootPath.resolve(relativePath));
+	}
+
+	/*
+	 * ATTRIBUTE NAMES
+	 */
+	/**
+	 * Make sure that the prefixed name is compatible with the underlying file
+	 * system for file names/attributes (NTFS does not accept :)
+	 */
+	String toFsPrefixedName(QName key) {
+		return isNtfs ? NamespaceUtils.toPrefixedName(this, key).replace(":", "%3A")
+				: NamespaceUtils.toPrefixedName(this, key);
+	}
+
+	/**
+	 * PArse a prefixed name which is compatible with the underlying file system for
+	 * file names/attributes (NTFS does not accept :)
+	 */
+	QName fromFsPrefixedName(String name) {
+		return isNtfs ? NamespaceUtils.parsePrefixedName(this, name.replace("%3A", ":"))
+				: NamespaceUtils.parsePrefixedName(this, name);
+	}
+
 	/*
 	 * NAMESPACE CONTEXT
 	 */
@@ -106,8 +159,19 @@ public class FsContentProvider implements ContentProvider {
 
 	@Override
 	public Iterator<String> getPrefixes(String namespaceURI) {
-		return NamespaceUtils.getPrefixes((ns) -> prefixes.entrySet().stream().filter(e -> e.getValue().equals(ns))
-				.map(Map.Entry::getKey).collect(Collectors.toUnmodifiableSet()), namespaceURI);
+		Iterator<String> res = NamespaceUtils.getPrefixes((ns) -> prefixes.entrySet().stream()
+				.filter(e -> e.getValue().equals(ns)).map(Map.Entry::getKey).collect(Collectors.toUnmodifiableSet()),
+				namespaceURI);
+		if (!res.hasNext()) {
+			String prefix = RuntimeNamespaceContext.getNamespaceContext().getPrefix(namespaceURI);
+			if (prefix != null) {
+				registerPrefix(prefix, namespaceURI);
+				return getPrefixes(namespaceURI);
+			} else {
+				throw new IllegalArgumentException("Unknown namespace " + namespaceURI);
+			}
+		}
+		return res;
 	}
 
 }