Verify at config adaptor has permission to crawl root
Verify in init() that the adaptor has the required permission to list
the contents of the root path.
diff --git a/src/com/google/enterprise/adaptor/fs/FsAdaptor.java b/src/com/google/enterprise/adaptor/fs/FsAdaptor.java
index fc3fd4d..c89a506 100644
--- a/src/com/google/enterprise/adaptor/fs/FsAdaptor.java
+++ b/src/com/google/enterprise/adaptor/fs/FsAdaptor.java
@@ -37,6 +37,7 @@
import java.io.OutputStreamWriter;
import java.io.Writer;
import java.nio.charset.Charset;
+import java.nio.file.AccessDeniedException;
import java.nio.file.Path;
import java.nio.file.attribute.AclFileAttributeView;
import java.nio.file.attribute.BasicFileAttributes;
@@ -236,6 +237,15 @@
+ "shared.");
}
+ // Verify that the adaptor has permission to read the contents of the root.
+ try {
+ delegate.newDirectoryStream(rootPath);
+ } catch (AccessDeniedException e) {
+ throw new IOException("Unable to list the contents of " + rootPath +
+ ". This can happen if the Windows account used to crawl " +
+ "the path does not have sufficient permissions.", e);
+ }
+
builtinPrefix = context.getConfig().getValue(CONFIG_BUILTIN_PREFIX);
log.log(Level.CONFIG, "builtinPrefix: {0}", builtinPrefix);
diff --git a/test/com/google/enterprise/adaptor/fs/FsAdaptorTest.java b/test/com/google/enterprise/adaptor/fs/FsAdaptorTest.java
index 635b65e..793d0f0 100644
--- a/test/com/google/enterprise/adaptor/fs/FsAdaptorTest.java
+++ b/test/com/google/enterprise/adaptor/fs/FsAdaptorTest.java
@@ -43,6 +43,8 @@
import java.io.FilterInputStream;
import java.io.IOException;
import java.io.InputStream;
+import java.nio.file.AccessDeniedException;
+import java.nio.file.DirectoryStream;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.nio.file.attribute.AclFileAttributeView;
@@ -940,6 +942,20 @@
}
@Test
+ public void testInitListRootContentsAccessDenied() throws Exception {
+ delegate = new MockFileDelegate(root) {
+ @Override
+ public DirectoryStream<Path> newDirectoryStream(Path doc)
+ throws IOException {
+ throw new AccessDeniedException(doc.toString());
+ }
+ };
+ adaptor = new FsAdaptor(delegate);
+ thrown.expect(IOException.class);
+ adaptor.init(context);
+ }
+
+ @Test
public void testAdaptorInitUncDenyShareAclAccess() throws Exception {
root = new DenyShareAclAccessMockFile(ROOT, true);
delegate = new MockFileDelegate(root);
