initial version of filetransfer:http extension (support for request type=list)HEADmaster

1 files changed, 118 insertions, 0 deletions

diff --git a/src/de/thedevstack/smackx/filetransferhttp/provider/FileListProvider.java b/src/de/thedevstack/smackx/filetransferhttp/provider/FileListProvider.java
new file mode 100644
index 0000000..d6738b6
--- /dev/null
+++ b/src/de/thedevstack/smackx/filetransferhttp/provider/FileListProvider.java
@@ -0,0 +1,118 @@
+package de.thedevstack.smackx.filetransferhttp.provider;
+
+import java.io.IOException;
+
+import org.jivesoftware.smack.SmackException;
+import org.jivesoftware.smack.provider.IQProvider;
+import org.jivesoftware.smack.util.ParserUtils;
+import org.xmlpull.v1.XmlPullParser;
+import org.xmlpull.v1.XmlPullParserException;
+
+import de.thedevstack.smackx.filetransferhttp.element.FileList;
+import de.thedevstack.smackx.filetransferhttp.element.RemoteFile;
+import de.thedevstack.smackx.filetransferhttp.element.RemoteFileInfo;
+
+public class FileListProvider extends IQProvider<FileList> {
+
+	@Override
+	public FileList parse(XmlPullParser parser, int initialDepth) throws Exception {
+		String namespace = parser.getNamespace();
+		FileList fileList = new FileList();
+		
+		int event = -1;
+		int currentDepth = -1;
+		do {
+			event = parser.next();
+			currentDepth = parser.getDepth();
+			
+			if (XmlPullParser.START_TAG == event) {
+				String name = parser.getName();
+				switch (name) {
+				case "file":
+					RemoteFile remoteFile = this.parseRemoteFile(parser, currentDepth);
+					if (null != remoteFile) {
+						fileList.addRemoteFile(remoteFile);
+					}
+					break;
+				}
+			}
+			
+		} while (event != XmlPullParser.END_TAG && currentDepth != initialDepth);
+		
+		return fileList;
+	}
+	
+	protected RemoteFile parseRemoteFile(XmlPullParser parser, int initialDepth) throws IOException, XmlPullParserException {
+		long timestamp = ParserUtils.getLongAttribute(parser, "timestamp");
+		String to = parser.getAttributeValue("", "to");
+		String from = parser.getAttributeValue("", "from");
+		String url = null;
+		RemoteFileInfo remoteFileInfo = null;
+		
+		int event = -1;
+		int currentDepth = -1;
+		do {
+			event = parser.next();
+			currentDepth = parser.getDepth();
+			
+			if (XmlPullParser.START_TAG == event) {
+				String name = parser.getName();
+				switch (name) {
+				case "url":
+					url = parser.nextText();
+					break;
+				case "file-info":
+					remoteFileInfo = parseRemoteFileInfo(parser, currentDepth);
+					break;
+				}
+			}
+			
+		} while (event != XmlPullParser.END_TAG && currentDepth != initialDepth);
+		
+		RemoteFile remoteFile = new RemoteFile(url, timestamp);
+		remoteFile.setFileInfo(remoteFileInfo);
+		remoteFile.setTo(to);
+		remoteFile.setFrom(from);
+		
+		return remoteFile;
+	}
+	
+	protected RemoteFileInfo parseRemoteFileInfo(XmlPullParser parser, int initialDepth) throws XmlPullParserException, IOException {
+		long size = -1;
+		String contentType = null;
+		String filename = null;
+		
+		int event = -1;
+		int currentDepth = -1;
+		do {
+			event = parser.next();
+			currentDepth = parser.getDepth();
+			
+			if (XmlPullParser.START_TAG == event) {
+				String name = parser.getName();
+				switch (name) {
+				case "filename":
+					filename = parser.nextText();
+					break;
+				case "size":
+					String sizeString = parser.nextText();
+					if (null != sizeString) {
+						size = Long.valueOf(sizeString);
+					}
+					break;
+				case "content-type":
+					contentType = parser.nextText();
+					break;
+				}
+			}
+			
+		} while (event != XmlPullParser.END_TAG && currentDepth != initialDepth);
+		
+		if (0 >= size || null == filename || filename.isEmpty()) {
+			return null;
+		}
+		
+		return new RemoteFileInfo(filename, size, contentType);
+	}
+
+}