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determine file size of all files during directory listing [ci skip]

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This commit is contained in:
Sebastian Stenzel
2016-02-08 12:40:54 +01:00
parent eb1b4a9fe3
commit 1d6f4284c8
1 changed files with 23 additions and 4 deletions
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main/frontend-webdav/src/main/java/org/cryptomator/webdav/jackrabbitservlet/DavFile.java
+23 -4
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@@ -12,6 +12,7 @@ import java.io.IOException;
import java.nio.channels.Channels;
import java.nio.channels.WritableByteChannel;
import java.time.Instant;
import java.util.Optional;
import org.apache.jackrabbit.webdav.DavException;
import org.apache.jackrabbit.webdav.DavResource;
@@ -22,6 +23,7 @@ import org.apache.jackrabbit.webdav.io.OutputContext;
import org.apache.jackrabbit.webdav.lock.LockManager;
import org.apache.jackrabbit.webdav.property.DavProperty;
import org.apache.jackrabbit.webdav.property.DavPropertyName;
import org.apache.jackrabbit.webdav.property.DavPropertySet;
import org.apache.jackrabbit.webdav.property.DefaultDavProperty;
import org.cryptomator.filesystem.ReadableFile;
import org.cryptomator.filesystem.WritableFile;
@@ -89,15 +91,32 @@ class DavFile extends DavNode<FileLocator> {
@Override
public DavProperty<?> getProperty(DavPropertyName name) {
if (DavPropertyName.GETCONTENTLENGTH.equals(name) && node.exists()) {
try (ReadableFile src = node.openReadable()) {
return new DefaultDavProperty<Long>(DavPropertyName.GETCONTENTLENGTH, src.size());
}
if (DavPropertyName.GETCONTENTLENGTH.equals(name)) {
return sizeProperty().get();
} else {
return super.getProperty(name);
}
}
@Override
public DavPropertySet getProperties() {
final DavPropertySet result = super.getProperties();
if (!result.contains(DavPropertyName.GETCONTENTLENGTH)) {
sizeProperty().ifPresent(result::add);
}
return result;
}
private Optional<DavProperty<?>> sizeProperty() {
if (node.exists()) {
try (ReadableFile src = node.openReadable()) {
return Optional.of(new DefaultDavProperty<Long>(DavPropertyName.GETCONTENTLENGTH, src.size()));
}
} else {
return Optional.empty();
}
}
@Override
protected void setModificationTime(Instant instant) {
try (WritableFile writable = node.openWritable()) {