Return accidentally removed code

src/main/java/com/github/sardine/Sardine.java

@@ -159,6 +159,18 @@ public interface Sardine
 	 */
 	List<DavResource> patch(String url, List<Element> addProps, List<QName> removeProps) throws IOException;
 
+	/**
+	 * Add or remove custom properties for a url using WebDAV <code>PROPPATCH</code>.
+	 *
+	 * @param url		 Path to the resource including protocol and hostname
+	 * @param addProps	Properties to add to resource. If a property already exists then its value is replaced.
+	 * @param removeProps Properties to remove from resource. Specifying the removal of a property that does not exist is not an error.
+	 * @param headers Additional HTTP headers to add to the request
+	 * @return The patched resources from the response
+	 * @throws IOException I/O error or HTTP response validation failure
+	 */
+	List<DavResource> patch(String url, List<Element> addProps, List<QName> removeProps, Map<String, String> headers) throws IOException;
+
 	/**
 	 * Uses HTTP <code>GET</code> to download data from a server. The stream must be closed after reading.
 	 *
@@ -286,6 +298,15 @@ public interface Sardine
 	 */
 	void delete(String url) throws IOException;
 
+	/**
+	 * Delete a resource using HTTP <code>DELETE</code> at the specified url
+	 *
+	 * @param url Path to the resource including protocol and hostname
+	 * @param headers Additional HTTP headers to add to the request
+	 * @throws IOException I/O error or HTTP response validation failure
+	 */
+	void delete(String url, Map<String, String> headers) throws IOException;
+
 	/**
 	 * Uses WebDAV <code>MKCOL</code> to create a directory at the specified url
 	 *
@@ -343,6 +364,17 @@ public interface Sardine
 	 */
 	void copy(String sourceUrl, String destinationUrl, boolean overwrite) throws IOException;
 
+	/**
+	 * Copy a url from source to destination using WebDAV <code>COPY</code>.
+	 *
+	 * @param sourceUrl	  Path to the resource including protocol and hostname
+	 * @param destinationUrl Path to the resource including protocol and hostname
+	 * @param overwrite {@code true} to overwrite if the destination exists, {@code false} otherwise.
+	 * @param headers Additional HTTP headers to add to the request
+	 * @throws IOException I/O error or HTTP response validation failure
+	 */
+	void copy(String sourceUrl, String destinationUrl, boolean overwrite, Map<String, String> headers) throws IOException;
+
 	/**
 	 * Performs a HTTP <code>HEAD</code> request to see if a resource exists or not.
 	 *

src/main/java/com/github/sardine/impl/SardineImpl.java

@@ -566,6 +566,17 @@ public List<DavResource> patch(String url, Map<QName, String> setProps, List<QNa
 	@Override
 	public List<DavResource> patch(String url, List<Element> setProps, List<QName> removeProps) throws IOException
 	{
+		return this.patch(url, setProps, removeProps, Collections.emptyMap());
+	}
+
+	@Override
+	public List<DavResource> patch(String url, List<Element> setProps, List<QName> removeProps, Map<String, String> headers) throws IOException
+	{
+		HttpPropPatch patch = new HttpPropPatch(url);
+		for (Map.Entry<String, String> h : headers.entrySet())
+		{
+			patch.addHeader(new BasicHeader(h.getKey(), h.getValue()));
+		}
 		HttpPropPatch entity = new HttpPropPatch(url);
 		// Build WebDAV <code>PROPPATCH</code> entity.
 		Propertyupdate body = new Propertyupdate();
@@ -987,6 +998,12 @@ public void put(String url, File localFile, String contentType, boolean expectCo
 
 	@Override
 	public void delete(String url) throws IOException
+	{
+		this.delete(url, Collections.emptyMap());
+	}
+
+	@Override
+	public void delete(String url, Map<String, String> headers) throws IOException
 	{
 		HttpDelete delete = new HttpDelete(url);
 		this.execute(delete, new VoidResponseHandler());
@@ -1023,8 +1040,18 @@ public void copy(String sourceUrl, String destinationUrl) throws IOException
 
 	@Override
 	public void copy(String sourceUrl, String destinationUrl, boolean overwrite) throws IOException
+	{
+		this.copy(sourceUrl, destinationUrl, overwrite, Collections.emptyMap());
+	}
+
+	@Override
+	public void copy(String sourceUrl, String destinationUrl, boolean overwrite, Map<String, String> headers) throws IOException
 	{
 		HttpCopy copy = new HttpCopy(sourceUrl, destinationUrl, overwrite);
+		for (Map.Entry<String, String> h : headers.entrySet())
+		{
+			copy.addHeader(new BasicHeader(h.getKey(), h.getValue()));
+		}
 		this.execute(copy, new VoidResponseHandler());
 	}