package com.ettrema.http.fs;
import com.bradmcevoy.http.Auth;
import com.bradmcevoy.http.CollectionResource;
import com.bradmcevoy.http.CopyableResource;
import com.bradmcevoy.http.DeletableResource;
import com.bradmcevoy.http.GetableResource;
import com.bradmcevoy.http.HttpManager;
import com.bradmcevoy.http.LockInfo;
import com.bradmcevoy.http.LockResult;
import com.bradmcevoy.http.LockTimeout;
import com.bradmcevoy.http.LockToken;
import com.bradmcevoy.http.LockingCollectionResource;
import com.bradmcevoy.http.MakeCollectionableResource;
import com.bradmcevoy.http.MoveableResource;
import com.bradmcevoy.http.PropFindableResource;
import com.bradmcevoy.http.PutableResource;
import com.bradmcevoy.http.Range;
import com.bradmcevoy.http.Request;
import com.bradmcevoy.http.Resource;
import com.bradmcevoy.http.XmlWriter;
import com.bradmcevoy.http.exceptions.NotAuthorizedException;
import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import org.apache.commons.io.FileUtils;
import org.apache.commons.io.IOUtils;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
/**
* Represents a directory in a physical file system.
*
*/
public class FsDirectoryResource extends FsResource implements MakeCollectionableResource, PutableResource, CopyableResource, DeletableResource, MoveableResource, PropFindableResource, LockingCollectionResource, GetableResource {
private static final Logger log = LoggerFactory.getLogger(FsDirectoryResource.class);
public FsDirectoryResource(String host, FileSystemResourceFactory factory, File dir) {
super(host, factory, dir);
if (!dir.exists()) {
throw new IllegalArgumentException("Directory does not exist: " + dir.getAbsolutePath());
}
if (!dir.isDirectory()) {
throw new IllegalArgumentException("Is not a directory: " + dir.getAbsolutePath());
}
}
public CollectionResource createCollection(String name) {
File fnew = new File(file, name);
boolean ok = fnew.mkdir();
if (!ok) {
throw new RuntimeException("Failed to create: " + fnew.getAbsolutePath());
}
return new FsDirectoryResource(host, factory, fnew);
}
public Resource child(String name) {
File fchild = new File(file, name);
return factory.resolveFile(this.host, fchild);
}
public List<? extends Resource> getChildren() {
ArrayList<FsResource> list = new ArrayList<FsResource>();
File[] files = this.file.listFiles();
if (files != null) {
for (File fchild : files) {
FsResource res = factory.resolveFile(this.host, fchild);
if (res != null) {
list.add(res);
} else {
log.error("Couldnt resolve file {}", fchild.getAbsolutePath());
}
}
}
return list;
}
/**
* Will redirect if a default page has been specified on the factory
*
* @param request
* @return
*/
public String checkRedirect(Request request) {
if (factory.getDefaultPage() != null) {
return request.getAbsoluteUrl() + "/" + factory.getDefaultPage();
} else {
return null;
}
}
public Resource createNew(String name, InputStream in, Long length, String contentType) throws IOException {
File dest = new File(this.getFile(), name);
FileOutputStream out = null;
try {
out = new FileOutputStream(dest);
IOUtils.copy(in, out);
} finally {
IOUtils.closeQuietly(out);
}
// todo: ignores contentType
return factory.resolveFile(this.host, dest);
}
@Override
protected void doCopy(File dest) {
try {
FileUtils.copyDirectory(this.getFile(), dest);
} catch (IOException ex) {
throw new RuntimeException("Failed to copy to:" + dest.getAbsolutePath(), ex);
}
}
public LockToken createAndLock(String name, LockTimeout timeout, LockInfo lockInfo) throws NotAuthorizedException {
File dest = new File(this.getFile(), name);
createEmptyFile(dest);
FsFileResource newRes = new FsFileResource(host, factory, dest);
LockResult res = newRes.lock(timeout, lockInfo);
return res.getLockToken();
}
private void createEmptyFile(File file) {
FileOutputStream fout = null;
try {
fout = new FileOutputStream(file);
} catch (IOException e) {
throw new RuntimeException(e);
} finally {
IOUtils.closeQuietly(fout);
}
}
/**
* Will generate a listing of the contents of this directory, unless
* the factory's allowDirectoryBrowsing has been set to false.
*
* If so it will just output a message saying that access has been disabled.
*
* @param out
* @param range
* @param params
* @param contentType
* @throws IOException
* @throws NotAuthorizedException
*/
public void sendContent(OutputStream out, Range range, Map<String, String> params, String contentType) throws IOException, NotAuthorizedException {
String subpath = getFile().getCanonicalPath().substring(factory.getRoot().getCanonicalPath().length()).replace('\\', '/');
String uri = subpath;
//String uri = "/" + factory.getContextPath() + subpath;
XmlWriter w = new XmlWriter(out);
w.open("html");
w.open("head");
w.writeText(""
+ "<script type=\"text/javascript\" language=\"javascript1.1\">\n"
+ " var fNewDoc = false;\n"
+ " </script>\n"
+ " <script LANGUAGE=\"VBSCRIPT\">\n"
+ " On Error Resume Next\n"
+ " Set EditDocumentButton = CreateObject(\"SharePoint.OpenDocuments.3\")\n"
+ " fNewDoc = IsObject(EditDocumentButton)\n"
+ " </script>\n"
+ " <script type=\"text/javascript\" language=\"javascript1.1\">\n"
+ " var L_EditDocumentError_Text = \"The edit feature requires a SharePoint-compatible application and Microsoft Internet Explorer 4.0 or greater.\";\n"
+ " var L_EditDocumentRuntimeError_Text = \"Sorry, couldnt open the document.\";\n"
+ " function editDocument(strDocument) {\n"
+ " if (fNewDoc) {\n"
+ " if (!EditDocumentButton.EditDocument(strDocument)) {\n"
+ " alert(L_EditDocumentRuntimeError_Text); \n"
+ " }\n"
+ " } else { \n"
+ " alert(L_EditDocumentError_Text); \n"
+ " }\n"
+ " }\n"
+ " </script>\n");
w.close("head");
w.open("body");
w.begin("h1").open().writeText(this.getName()).close();
w.open("table");
for (Resource r : getChildren()) {
w.open("tr");
w.open("td");
String path = buildHref(uri, r.getName());
w.begin("a").writeAtt("href", path).open().writeText(r.getName()).close();
w.begin("a").writeAtt("href", "#").writeAtt("onclick", "editDocument('" + path + "')").open().writeText("(edit with office)").close();
w.close("td");
w.begin("td").open().writeText(r.getModifiedDate() + "").close();
w.close("tr");
}
w.close("table");
w.close("body");
w.close("html");
w.flush();
}
public Long getMaxAgeSeconds(Auth auth) {
return null;
}
public String getContentType(String accepts) {
return "text/html";
}
public Long getContentLength() {
return null;
}
private String buildHref(String uri, String name) {
String abUrl = HttpManager.request().getAbsoluteUrl();
log.warn("url: " + abUrl);
if (uri == null) {
uri = "";
}
if (ssoPrefix == null) {
return abUrl + name;
} else {
// This is to match up with the prefix set on SimpleSSOSessionProvider in MyCompanyDavServlet
String s = insertSsoPrefix(abUrl, ssoPrefix);
return s += name;
}
}
public static String insertSsoPrefix(String abUrl, String prefix) {
// need to insert the ssoPrefix immediately after the host and port
int pos = abUrl.indexOf("/", 8);
String s = abUrl.substring(0, pos) + "/" + prefix;
s += abUrl.substring(pos);
return s;
}
}