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package com.library.Httpdserver; /*from w w w. jav a2 s. com*/ import android.annotation.SuppressLint; import android.content.Context; import android.util.Log; import com.common.methods.ExternalStorage; import com.common.methods.assetsOperation; import com.bucketdevelopers.uft.ServerService; import java.io.*; import java.net.*; import java.nio.ByteBuffer; import java.nio.channels.FileChannel; import java.text.SimpleDateFormat; import java.util.*; /** * A simple, tiny, nicely embeddable HTTP server in Java * <p/> * <p/> * NanoHTTPD * <p> * </p> * Copyright (c) 2012-2013 by Paul S. Hawke, 2001,2005-2013 by Jarno Elonen, * 2010 by Konstantinos Togias</p> * <p/> * <p/> * <b>Features + limitations: </b> * <ul> * <p/> * <li>Only one Java file</li> * <li>Java 5 compatible</li> * <li>Released as open source, Modified BSD licence</li> * <li>No fixed config files, logging, authorization etc. (Implement yourself if * you need them.)</li> * <li>Supports parameter parsing of GET and POST methods (+ rudimentary PUT * support in 1.25)</li> * <li>Supports both dynamic content and file serving</li> * <li>Supports file upload (since version 1.2, 2010)</li> * <li>Supports partial content (streaming)</li> * <li>Supports ETags</li> * <li>Never caches anything</li> * <li>Doesn't limit bandwidth, request time or simultaneous connections</li> * <li>Default code serves files and shows all HTTP parameters and headers</li> * <li>File server supports directory listing, index.html and index.htm</li> * <li>File server supports partial content (streaming)</li> * <li>File server supports ETags</li> * <li>File server does the 301 redirection trick for directories without '/'</li> * <li>File server supports simple skipping for files (continue download)</li> * <li>File server serves also very long files without memory overhead</li> * <li>Contains a built-in list of most common mime types</li> * <li>All header names are converted lowercase so they don't vary between * browsers/clients</li> * <p/> * </ul> * <p/> * <p/> * <b>How to use: </b> * <ul> * <p/> * <li>Subclass and implement serve() and embed to your own program</li> * <p/> * </ul> * <p/> * See the separate "LICENSE.md" file for the distribution license (Modified BSD * License) */ @SuppressLint("DefaultLocale") public abstract class NanoHTTPD { /** * Maximum time to wait on Socket.getInputStream().read() (in milliseconds) * This is required as the Keep-Alive HTTP connections would otherwise block * the socket reading thread forever (or as long the browser is open). */ public static final int SOCKET_READ_TIMEOUT = 5000; /** * Common mime type for dynamic content: plain text */ public static final String MIME_PLAINTEXT = "text/plain"; /** * Common mime type for dynamic content: html */ public static final String MIME_HTML = "text/html"; /** * Pseudo-Parameter to use to store the actual query string in the * parameters map for later re-processing. */ private static final String QUERY_STRING_PARAMETER = "NanoHttpd.QUERY_STRING"; private final String hostname; private final int myPort; private ServerSocket myServerSocket; private Thread myThread; Map<String, String> tempfiles; /** * Pluggable strategy for asynchronously executing requests. */ private AsyncRunner asyncRunner; /** * Pluggable strategy for creating and cleaning up temporary files. */ private TempFileManagerFactory tempFileManagerFactory; // Patch private static Context ServerContext; // Patch /** * Constructs an HTTP server on given port. */ public NanoHTTPD(int port) { this(null, port); } /* * Patch */ public NanoHTTPD(int port, Context parentContext) { this(null, port); ServerContext = parentContext; } /* * * End Patch */ /** * Constructs an HTTP server on given hostname and port. */ public NanoHTTPD(String hostname, int port) { this.hostname = hostname; this.myPort = port; setTempFileManagerFactory(new DefaultTempFileManagerFactory()); setAsyncRunner(new DefaultAsyncRunner()); } private static final void safeClose(ServerSocket serverSocket) { if (serverSocket != null) { try { serverSocket.close(); } catch (IOException e) { } } } private static final void safeClose(Socket socket) { if (socket != null) { try { socket.close(); } catch (IOException e) { } } } private static final void safeClose(Closeable closeable) { if (closeable != null) { try { closeable.close(); } catch (IOException e) { } } } /** * Start the server. * * @throws IOException * if the socket is in use. */ public void start() throws IOException { myServerSocket = new ServerSocket(); myServerSocket.bind((hostname != null) ? new InetSocketAddress( hostname, myPort) : new InetSocketAddress(myPort)); myThread = new Thread(new Runnable() { @Override public void run() { do { try { final Socket finalAccept = myServerSocket.accept(); finalAccept.setSoTimeout(SOCKET_READ_TIMEOUT); final InputStream inputStream = finalAccept .getInputStream(); if (inputStream == null) { safeClose(finalAccept); } else { asyncRunner.exec(new Runnable() { @Override public void run() { OutputStream outputStream = null; try { outputStream = finalAccept .getOutputStream(); TempFileManager tempFileManager = tempFileManagerFactory .create(); HTTPSession session = new HTTPSession( tempFileManager, inputStream, outputStream); while (!finalAccept.isClosed()) { session.execute(); } } catch (Exception e) { // When the socket is closed by the // client, we throw our own // SocketException // to break the "keep alive" loop above. if (!(e instanceof SocketException && "NanoHttpd Shutdown" .equals(e.getMessage()))) { e.printStackTrace(); } } finally { safeClose(outputStream); safeClose(inputStream); safeClose(finalAccept); } } }); } } catch (IOException e) { } } while (!myServerSocket.isClosed()); } }); myThread.setDaemon(true); myThread.setName("NanoHttpd Main Listener"); myThread.start(); } /** * Stop the server. */ public void stop() { try { safeClose(myServerSocket); myThread.join(); } catch (Exception e) { e.printStackTrace(); } } public final int getListeningPort() { return myServerSocket == null ? -1 : myServerSocket.getLocalPort(); } public final boolean wasStarted() { return myServerSocket != null && myThread != null; } public final boolean isAlive() { return wasStarted() && !myServerSocket.isClosed() && myThread.isAlive(); } /** * Override this to customize the server. * <p/> * <p/> * (By default, this delegates to serveFile() and allows directory listing.) * * @param uri * Percent-decoded URI without parameters, for example * "/index.cgi" * @param method * "GET", "POST" etc. * @param parms * Parsed, percent decoded parameters from URI and, in case of * POST, data. * @param headers * Header entries, percent decoded * @return HTTP response, see class Response for details */ @Deprecated public Response serve(String uri, Method method, Map<String, String> headers, Map<String, String> parms, Map<String, String> files) { return new Response(Response.Status.NOT_FOUND, MIME_PLAINTEXT, "Not Found"); } /** * Override this to customize the server. * <p/> * <p/> * (By default, this delegates to serveFile() and allows directory listing.) * * @param session * The HTTP session * @return HTTP response, see class Response for details */ public Response serve(IHTTPSession session) { Map<String, String> files = new HashMap<String, String>(); Method method = session.getMethod(); if (Method.PUT.equals(method) || Method.POST.equals(method)) { try { session.parseBody(files); } catch (IOException ioe) { Log.d("FTDebug", ioe.getMessage()); Response temprioexception = new Response( Response.Status.INTERNAL_ERROR, MIME_PLAINTEXT, "SERVER INTERNAL ERROR: IOException: "); return temprioexception; } catch (ResponseException re) { Log.d("FTDebug", "Status: " + re.getStatus() + "Message: " + re.getMessage()); Response tempresponseexception = new Response( Response.Status.INTERNAL_ERROR, MIME_PLAINTEXT, "SERVER INTERNAL ERROR : ResponseException"); return tempresponseexception; } } return serve(session.getUri(), method, session.getHeaders(), session.getParms(), files); } /** * Decode percent encoded <code>String</code> values. * * @param str * the percent encoded <code>String</code> * @return expanded form of the input, for example "foo%20bar" becomes * "foo bar" */ protected String decodePercent(String str) { String decoded = null; try { decoded = URLDecoder.decode(str, "UTF8"); } catch (UnsupportedEncodingException ignored) { } return decoded; } /** * Decode parameters from a URL, handing the case where a single parameter * name might have been supplied several times, by return lists of values. * In general these lists will contain a single element. * * @param parms * original <b>NanoHttpd</b> parameters values, as passed to the * <code>serve()</code> method. * @return a map of <code>String</code> (parameter name) to * <code>List<String></code> (a list of the values supplied). */ protected Map<String, List<String>> decodeParameters( Map<String, String> parms) { return this.decodeParameters(parms.get(QUERY_STRING_PARAMETER)); } /** * Decode parameters from a URL, handing the case where a single parameter * name might have been supplied several times, by return lists of values. * In general these lists will contain a single element. * * @param queryString * a query string pulled from the URL. * @return a map of <code>String</code> (parameter name) to * <code>List<String></code> (a list of the values supplied). */ protected Map<String, List<String>> decodeParameters(String queryString) { Map<String, List<String>> parms = new HashMap<String, List<String>>(); if (queryString != null) { StringTokenizer st = new StringTokenizer(queryString, "&"); while (st.hasMoreTokens()) { String e = st.nextToken(); int sep = e.indexOf('='); String propertyName = (sep >= 0) ? decodePercent( e.substring(0, sep)).trim() : decodePercent(e).trim(); if (!parms.containsKey(propertyName)) { parms.put(propertyName, new ArrayList<String>()); } String propertyValue = (sep >= 0) ? decodePercent(e .substring(sep + 1)) : null; if (propertyValue != null) { parms.get(propertyName).add(propertyValue); } } } return parms; } // ------------------------------------------------------------------------------- // // // // Threading Strategy. // // ------------------------------------------------------------------------------- // // /** * Pluggable strategy for asynchronously executing requests. * * @param asyncRunner * new strategy for handling threads. */ public void setAsyncRunner(AsyncRunner asyncRunner) { this.asyncRunner = asyncRunner; } // ------------------------------------------------------------------------------- // // // // Temp file handling strategy. // // ------------------------------------------------------------------------------- // // /** * Pluggable strategy for creating and cleaning up temporary files. * * @param tempFileManagerFactory * new strategy for handling temp files. */ public void setTempFileManagerFactory( TempFileManagerFactory tempFileManagerFactory) { this.tempFileManagerFactory = tempFileManagerFactory; } /** * HTTP Request methods, with the ability to decode a <code>String</code> * back to its enum value. */ public enum Method { GET, PUT, POST, DELETE, HEAD, OPTIONS; static Method lookup(String method) { for (Method m : Method.values()) { if (m.toString().equalsIgnoreCase(method)) { return m; } } return null; } } /** * Pluggable strategy for asynchronously executing requests. */ public interface AsyncRunner { void exec(Runnable code); } /** * Factory to create temp file managers. */ public interface TempFileManagerFactory { TempFileManager create(); } // ------------------------------------------------------------------------------- // // /** * Temp file manager. * <p/> * <p> * Temp file managers are created 1-to-1 with incoming requests, to create * and cleanup temporary files created as a result of handling the request. * </p> */ public interface TempFileManager { TempFile createTempFile() throws Exception; void clear(); } /** * A temp file. * <p/> * <p> * Temp files are responsible for managing the actual temporary storage and * cleaning themselves up when no longer needed. * </p> */ public interface TempFile { OutputStream open() throws Exception; void delete() throws Exception; String getName(); } /** * Default threading strategy for NanoHttpd. * <p/> * <p> * By default, the server spawns a new Thread for every incoming request. * These are set to <i>daemon</i> status, and named according to the request * number. The name is useful when profiling the application. * </p> */ public static class DefaultAsyncRunner implements AsyncRunner { private long requestCount; @Override public void exec(Runnable code) { ++requestCount; Thread t = new Thread(code); t.setDaemon(true); t.setName("NanoHttpd Request Processor (#" + requestCount + ")"); t.start(); } } /** * Default strategy for creating and cleaning up temporary files. * <p/> * <p> * </p> * This class stores its files in the standard location (that is, wherever * <code>java.io.tmpdir</code> points to). Files are added to an internal * list, and deleted when no longer needed (that is, when * <code>clear()</code> is invoked at the end of processing a request).</p> */ public static class DefaultTempFileManager implements TempFileManager { private final String tmpdir; private final List<TempFile> tempFiles; public DefaultTempFileManager() { // ---------------------- Patch ---------------------// // tmpdir = System.getProperty("java.io.tmpdir"); // we need tmpdir="/sdcard/webserverdata/"; String path = ExternalStorage.getsdcardfolderwithoutcheck(); tmpdir = path; // --------------------End Patch ----------------------// tempFiles = new ArrayList<TempFile>(); } @Override public TempFile createTempFile() throws Exception { DefaultTempFile tempFile = new DefaultTempFile(tmpdir); tempFiles.add(tempFile); return tempFile; } @Override public void clear() { // ---------------- Patch -----------------------// /* * Original: for (TempFile file : tempFiles) { try { file.delete(); * } catch (Exception ignored) { } } tempFiles.clear(); */ // ClearCache.clean(); moved to MainActivity // ------------------End Patch -----------------------// } } /** * Default strategy for creating and cleaning up temporary files. * <p/> * <p> * </p> * </[>By default, files are created by <code>File.createTempFile()</code> * in the directory specified.</p> */ public static class DefaultTempFile implements TempFile { private File file; private OutputStream fstream; public DefaultTempFile(String tempdir) throws IOException { file = File.createTempFile("Temp-", ".cache", new File(tempdir)); fstream = new FileOutputStream(file); } @Override public OutputStream open() throws Exception { return fstream; } @Override public void delete() throws Exception { safeClose(fstream); file.delete(); } @Override public String getName() { return file.getAbsolutePath(); } } /** * HTTP response. Return one of these from serve(). */ public static class Response { /** * HTTP status code after processing, e.g. "200 OK", HTTP_OK */ private Status status; /** * MIME type of content, e.g. "text/html" */ private String mimeType; /** * Data of the response, may be null. */ private InputStream data; /** * Headers for the HTTP response. Use addHeader() to add lines. */ private Map<String, String> header = new HashMap<String, String>(); /** * The request method that spawned this response. */ private Method requestMethod; /** * Use chunkedTransfer */ private boolean chunkedTransfer; /** * Default constructor: response = HTTP_OK, mime = MIME_HTML and your * supplied message */ public Response(String msg) { this(Status.OK, MIME_HTML, msg); } /** * Basic constructor. */ public Response(Status status, String mimeType, InputStream data) { this.status = status; this.mimeType = mimeType; this.data = data; } /** * Convenience method that makes an InputStream out of given text. */ public Response(Status status, String mimeType, String txt) { this.status = status; this.mimeType = mimeType; try { this.data = txt != null ? new ByteArrayInputStream( txt.getBytes("UTF-8")) : null; } catch (java.io.UnsupportedEncodingException uee) { uee.printStackTrace(); } } /** * Adds given line to the header. */ public void addHeader(String name, String value) { header.put(name, value); } /** * Sends given response to the socket. */ private void send(OutputStream outputStream) { String mime = mimeType; SimpleDateFormat gmtFrmt = new SimpleDateFormat( "E, d MMM yyyy HH:mm:ss 'GMT'", Locale.US); gmtFrmt.setTimeZone(TimeZone.getTimeZone("GMT")); try { if (status == null) { throw new Error("sendResponse(): Status can't be null."); } PrintWriter pw = new PrintWriter(outputStream); pw.print("HTTP/1.1 " + status.getDescription() + " \r\n"); if (mime != null) { pw.print("Content-Type: " + mime + "\r\n"); } if (header == null || header.get("Date") == null) { pw.print("Date: " + gmtFrmt.format(new Date()) + "\r\n"); } if (header != null) { for (String key : header.keySet()) { String value = header.get(key); pw.print(key + ": " + value + "\r\n"); } } pw.print("Connection: keep-alive\r\n"); if (requestMethod != Method.HEAD && chunkedTransfer) { sendAsChunked(outputStream, pw); } else { sendAsFixedLength(outputStream, pw); } outputStream.flush(); safeClose(data); } catch (IOException ioe) { // Couldn't write? No can do. } } private void sendAsChunked(OutputStream outputStream, PrintWriter pw) throws IOException { pw.print("Transfer-Encoding: chunked\r\n"); pw.print("\r\n"); pw.flush(); int BUFFER_SIZE = 16 * 1024; byte[] CRLF = "\r\n".getBytes(); byte[] buff = new byte[BUFFER_SIZE]; int read; while ((read = data.read(buff)) > 0) { outputStream.write(String.format("%x\r\n", read).getBytes()); outputStream.write(buff, 0, read); outputStream.write(CRLF); } outputStream.write(String.format("0\r\n\r\n").getBytes()); } private void sendAsFixedLength(OutputStream outputStream, PrintWriter pw) throws IOException { int pending = data != null ? data.available() : 0; // This is to // support // partial // sends, see // serveFile() pw.print("Content-Length: " + pending + "\r\n"); pw.print("\r\n"); pw.flush(); if (requestMethod != Method.HEAD && data != null) { int BUFFER_SIZE = 16 * 1024; byte[] buff = new byte[BUFFER_SIZE]; while (pending > 0) { int read = data.read(buff, 0, ((pending > BUFFER_SIZE) ? BUFFER_SIZE : pending)); if (read <= 0) { break; } outputStream.write(buff, 0, read); pending -= read; } } } public Status getStatus() { return status; } public void setStatus(Status status) { this.status = status; } public String getMimeType() { return mimeType; } public void setMimeType(String mimeType) { this.mimeType = mimeType; } public InputStream getData() { return data; } public void setData(InputStream data) { this.data = data; } public Method getRequestMethod() { return requestMethod; } public void setRequestMethod(Method requestMethod) { this.requestMethod = requestMethod; } public void setChunkedTransfer(boolean chunkedTransfer) { this.chunkedTransfer = chunkedTransfer; } /** * Some HTTP response status codes */ public enum Status { OK(200, "OK"), CREATED(201, "Created"), ACCEPTED(202, "Accepted"), NO_CONTENT( 204, "No Content"), PARTIAL_CONTENT(206, "Partial Content"), REDIRECT( 301, "Moved Permanently"), NOT_MODIFIED(304, "Not Modified"), BAD_REQUEST( 400, "Bad Request"), UNAUTHORIZED(401, "Unauthorized"), FORBIDDEN( 403, "Forbidden"), NOT_FOUND(404, "Not Found"), METHOD_NOT_ALLOWED( 405, "Method Not Allowed"), RANGE_NOT_SATISFIABLE(416, "Requested Range Not Satisfiable"), INTERNAL_ERROR(500, "Internal Server Error"); private final int requestStatus; private final String description; Status(int requestStatus, String description) { this.requestStatus = requestStatus; this.description = description; } public int getRequestStatus() { return this.requestStatus; } public String getDescription() { return "" + this.requestStatus + " " + description; } } } @SuppressWarnings("serial") public static final class ResponseException extends Exception { private final Response.Status status; public ResponseException(Response.Status status, String message) { super(message); this.status = status; } public ResponseException(Response.Status status, String message, Exception e) { super(message, e); this.status = status; } public Response.Status getStatus() { return status; } } /** * Default strategy for creating and cleaning up temporary files. */ private class DefaultTempFileManagerFactory implements TempFileManagerFactory { @Override public TempFileManager create() { return new DefaultTempFileManager(); } } /** * Handles one session, i.e. parses the HTTP request and returns the * response. */ public interface IHTTPSession { void execute() throws IOException; Map<String, String> getParms(); Map<String, String> getHeaders(); /** * @return the path part of the URL. */ String getUri(); Method getMethod(); InputStream getInputStream(); CookieHandler getCookies(); /** * Adds the files in the request body to the files map. * * @arg files - map to modify */ void parseBody(Map<String, String> files) throws IOException, ResponseException; } @SuppressLint("DefaultLocale") protected class HTTPSession implements IHTTPSession { public static final int BUFSIZE = 8192; private final TempFileManager tempFileManager; private final OutputStream outputStream; private InputStream inputStream; private int splitbyte; private int rlen; private String uri; private Method method; private Map<String, String> parms; private Map<String, String> headers; private CookieHandler cookies; public HTTPSession(TempFileManager tempFileManager, InputStream inputStream, OutputStream outputStream) { this.tempFileManager = tempFileManager; this.inputStream = inputStream; this.outputStream = outputStream; } @Override public void execute() throws IOException { try { // Read the first 8192 bytes. // The full header should fit in here. // Apache's default header limit is 8KB. // Do NOT assume that a single read will get the entire header // at once! byte[] buf = new byte[BUFSIZE]; splitbyte = 0; rlen = 0; { int read = inputStream.read(buf, 0, BUFSIZE); if (read == -1) { // socket was been closed throw new SocketException("NanoHttpd Shutdown"); } while (read > 0) { rlen += read; splitbyte = findHeaderEnd(buf, rlen); if (splitbyte > 0) break; read = inputStream.read(buf, rlen, BUFSIZE - rlen); } Log.d("FTDebug", "The size: " + rlen); } Log.d("FTDebug", "The size: " + rlen); if (splitbyte < rlen) { ByteArrayInputStream splitInputStream = new ByteArrayInputStream( buf, splitbyte, rlen - splitbyte); SequenceInputStream sequenceInputStream = new SequenceInputStream( splitInputStream, inputStream); inputStream = sequenceInputStream; } parms = new HashMap<String, String>(); headers = new HashMap<String, String>(); // Create a BufferedReader for parsing the header. BufferedReader hin = new BufferedReader(new InputStreamReader( new ByteArrayInputStream(buf, 0, rlen))); // Decode the header into parms and header java properties Map<String, String> pre = new HashMap<String, String>(); decodeHeader(hin, pre, parms, headers); method = Method.lookup(pre.get("method")); if (method == null) { throw new ResponseException(Response.Status.BAD_REQUEST, "BAD REQUEST: Syntax error."); } uri = pre.get("uri"); cookies = new CookieHandler(headers); // Patch Start // ------------------------- /* * * If the patch has to be disabled if u want to display all the * header info just set the patchenable value to false and in * MainActivity also set patchenable variable to false */ boolean patchenable = false; if (uri.contentEquals("/upload")) { patchenable = true; } if (patchenable) { /* * fileuploadhtml is passed on to Response via MainActivity * through the intent */ Response Tempr = new Response(Response.Status.OK, MIME_HTML, assetsOperation.htmlfile("done.html")); cookies.unloadQueue(Tempr); Tempr.setRequestMethod(method); Tempr.send(outputStream); } patchenable = false; // //end patch // Ok, now do the serve() Response r = serve(this); if (r == null) { throw new ResponseException(Response.Status.INTERNAL_ERROR, "SERVER INTERNAL ERROR: Serve() returned a null response."); } else { cookies.unloadQueue(r); r.setRequestMethod(method); r.send(outputStream); } } catch (SocketException e) { // throw it out to close socket object (finalAccept) throw e; } catch (IOException ioe) { Response r = new Response(Response.Status.INTERNAL_ERROR, MIME_PLAINTEXT, "SERVER INTERNAL ERROR: IOException: " + ioe.getMessage()); r.send(outputStream); safeClose(outputStream); } catch (ResponseException re) { Response r = new Response(re.getStatus(), MIME_PLAINTEXT, re.getMessage()); r.send(outputStream); safeClose(outputStream); } finally { tempFileManager.clear(); } } @Override public void parseBody(Map<String, String> files) throws IOException, ResponseException { RandomAccessFile randomAccessFile = null; BufferedReader in = null; try { randomAccessFile = getTmpBucket(); long size; if (headers.containsKey("content-length")) { size = Integer.parseInt(headers.get("content-length")); Log.d("unique", "The Size of content is " + size); } else if (splitbyte < rlen) { size = rlen - splitbyte; } else { size = 0; } // Now read all the body and write it to First Temp File // Patch ServerService.updateNotification("File Server is Running", "Receiving File ..", ServerContext); long uisize = size; long curtime = System.currentTimeMillis(); long prevsize = 0; @SuppressWarnings("unused") float progress; @SuppressWarnings("unused") double speed = 0.0; // End Patch byte[] buf = new byte[1024]; while (rlen >= 0 && size > 0) { rlen = inputStream.read(buf, 0, 1024); size -= rlen; // Patch for UI progress = (float) (100.0 - (((float) size / (float) uisize)) * 100.0); if ((System.currentTimeMillis() - curtime) > 100) { prevsize = ((uisize - size) - prevsize); speed = (prevsize) / 1000.0; curtime = System.currentTimeMillis(); //------------------------------------- //Update Speed and progress here //UI.updateSpeedandProgress(speed, progress); //------------------------------------ } // end Patch if (rlen > 0) { randomAccessFile.write(buf, 0, rlen); } } // Patch ServerService.updateNotification("File Server is Running", "Received RAW file", ServerContext); // End Patch // Get the raw body as a byte [] ByteBuffer fbuf = randomAccessFile.getChannel().map( FileChannel.MapMode.READ_ONLY, 0, randomAccessFile.length()); randomAccessFile.seek(0); // Create a BufferedReader for easily reading it as string. InputStream bin = new FileInputStream(randomAccessFile.getFD()); in = new BufferedReader(new InputStreamReader(bin)); // If the method is POST, there may be parameters // in data section, too, read it: if (Method.POST.equals(method)) { String contentType = ""; String contentTypeHeader = headers.get("content-type"); StringTokenizer st = null; if (contentTypeHeader != null) { st = new StringTokenizer(contentTypeHeader, ",; "); if (st.hasMoreTokens()) { contentType = st.nextToken(); } } if ("multipart/form-data".equalsIgnoreCase(contentType)) { // Handle multipart/form-data if (!st.hasMoreTokens()) { throw new ResponseException( Response.Status.BAD_REQUEST, "BAD REQUEST: Content type is multipart/form-data but boundary missing. Usage: GET /example/file.html"); } String boundaryStartString = "boundary="; int boundaryContentStart = contentTypeHeader .indexOf(boundaryStartString) + boundaryStartString.length(); String boundary = contentTypeHeader.substring( boundaryContentStart, contentTypeHeader.length()); if (boundary.startsWith("\"") && boundary.endsWith("\"")) { boundary = boundary.substring(1, boundary.length() - 1); } decodeMultipartData(boundary, fbuf, in, parms, files); } else { // Handle application/x-www-form-urlencoded String postLine = ""; char pbuf[] = new char[4096]; int read = in.read(pbuf); while (read >= 0 && !postLine.endsWith("\r\n")) { postLine += String.valueOf(pbuf, 0, read); read = in.read(pbuf); } postLine = postLine.trim(); decodeParms(postLine, parms); } } else if (Method.PUT.equals(method)) { files.put("content", saveTmpFile(fbuf, 0, fbuf.limit())); } } finally { // Patch to rename the file created by NanoHttpd int index1 = parms.get("myfile").lastIndexOf("/"); String fileName1 = parms.get("myfile").substring( index1 + 1); Log.d("FTDebug","myfile "+parms.get("myfile")); Log.d("FTDebug","filename "+fileName1); Log.d("FTDebug","filenamebackup "+parms.get("filenamebackup")); // && parms.get("filenamebackup") != null if(fileName1.equalsIgnoreCase("raspvideo.jpg")){ Log.d("FTDebug","ha"); File from = new File( ExternalStorage.getsdcardfolderwithoutcheck(), new File(files.get("myfile")).getName()); File to = new File( ExternalStorage.getsdcardfolderwithoutcheck(), "/raspvideo.jpg"); from.renameTo(to); ServerService.updateNotification("File Saved", "File: " + "raspi.jpg", ServerContext); }else{ if (files.get("myfile") != null && parms.get("filenamebackup") != null) { /* * myfile is the Temp Cache file name fileName is the actual * File name we get from the extra variable in the form data * ..ie filenamebackup */ int index = parms.get("filenamebackup").lastIndexOf("\\"); String fileName = parms.get("filenamebackup").substring( index + 1); File from = new File( ExternalStorage.getsdcardfolderwithoutcheck(), new File(files.get("myfile")).getName()); File to = new File( ExternalStorage.getsdcardfolderwithoutcheck(), fileName); from.renameTo(to); ServerService.updateNotification("File Saved", "File: " + fileName, ServerContext); } tempfiles = files; // End Patch safeClose(randomAccessFile); safeClose(in); } } } /** * Decodes the sent headers and loads the data into Key/value pairs */ private void decodeHeader(BufferedReader in, Map<String, String> pre, Map<String, String> parms, Map<String, String> headers) throws ResponseException { try { // Read the request line String inLine = in.readLine(); if (inLine == null) { return; } StringTokenizer st = new StringTokenizer(inLine); if (!st.hasMoreTokens()) { throw new ResponseException(Response.Status.BAD_REQUEST, "BAD REQUEST: Syntax error. Usage: GET /example/file.html"); } pre.put("method", st.nextToken()); if (!st.hasMoreTokens()) { throw new ResponseException(Response.Status.BAD_REQUEST, "BAD REQUEST: Missing URI. Usage: GET /example/file.html"); } String uri = st.nextToken(); // Decode parameters from the URI int qmi = uri.indexOf('?'); if (qmi >= 0) { decodeParms(uri.substring(qmi + 1), parms); uri = decodePercent(uri.substring(0, qmi)); } else { uri = decodePercent(uri); } // If there's another token, it's protocol version, // followed by HTTP headers. Ignore version but parse headers. // NOTE: this now forces header names lowercase since they are // case insensitive and vary by client. if (st.hasMoreTokens()) { String line = in.readLine(); while (line != null && line.trim().length() > 0) { int p = line.indexOf(':'); if (p >= 0) headers.put(line.substring(0, p).trim() .toLowerCase(), line.substring(p + 1) .trim()); line = in.readLine(); } } pre.put("uri", uri); } catch (IOException ioe) { throw new ResponseException(Response.Status.INTERNAL_ERROR, "SERVER INTERNAL ERROR: IOException: " + ioe.getMessage(), ioe); } } /** * Decodes the Multipart Body data and put it into Key/Value pairs. */ @SuppressLint("DefaultLocale") private void decodeMultipartData(String boundary, ByteBuffer fbuf, BufferedReader in, Map<String, String> parms, Map<String, String> files) throws ResponseException { try { int[] bpositions = getBoundaryPositions(fbuf, boundary.getBytes()); int boundarycount = 1; String mpline = in.readLine(); while (mpline != null) { if (!mpline.contains(boundary)) { throw new ResponseException( Response.Status.BAD_REQUEST, "BAD REQUEST: Content type is multipart/form-data but next chunk does not start with boundary. Usage: GET /example/file.html"); } boundarycount++; Map<String, String> item = new HashMap<String, String>(); mpline = in.readLine(); while (mpline != null && mpline.trim().length() > 0) { int p = mpline.indexOf(':'); if (p != -1) { item.put(mpline.substring(0, p).trim() .toLowerCase(), mpline.substring(p + 1) .trim()); } mpline = in.readLine(); } if (mpline != null) { String contentDisposition = item .get("content-disposition"); if (contentDisposition == null) { throw new ResponseException( Response.Status.BAD_REQUEST, "BAD REQUEST: Content type is multipart/form-data but no content-disposition info found. Usage: GET /example/file.html"); } StringTokenizer st = new StringTokenizer( contentDisposition, "; "); Map<String, String> disposition = new HashMap<String, String>(); while (st.hasMoreTokens()) { String token = st.nextToken(); int p = token.indexOf('='); if (p != -1) { disposition.put(token.substring(0, p).trim() .toLowerCase(), token.substring(p + 1) .trim()); } } String pname = disposition.get("name"); pname = pname.substring(1, pname.length() - 1); String value = ""; if (item.get("content-type") == null) { while (mpline != null && !mpline.contains(boundary)) { mpline = in.readLine(); if (mpline != null) { int d = mpline.indexOf(boundary); if (d == -1) { value += mpline; } else { value += mpline.substring(0, d - 2); } } } } else { if (boundarycount > bpositions.length) { throw new ResponseException( Response.Status.INTERNAL_ERROR, "Error processing request"); } int offset = stripMultipartHeaders(fbuf, bpositions[boundarycount - 2]); String path = saveTmpFile(fbuf, offset, bpositions[boundarycount - 1] - offset - 4); files.put(pname, path); value = disposition.get("filename"); value = value.substring(1, value.length() - 1); do { mpline = in.readLine(); } while (mpline != null && !mpline.contains(boundary)); } parms.put(pname, value); } } } catch (IOException ioe) { throw new ResponseException(Response.Status.INTERNAL_ERROR, "SERVER INTERNAL ERROR: IOException: " + ioe.getMessage(), ioe); } } /** * Find byte index separating header from body. It must be the last byte * of the first two sequential new lines. */ private int findHeaderEnd(final byte[] buf, int rlen) { int splitbyte = 0; while (splitbyte + 3 < rlen) { if (buf[splitbyte] == '\r' && buf[splitbyte + 1] == '\n' && buf[splitbyte + 2] == '\r' && buf[splitbyte + 3] == '\n') { return splitbyte + 4; } splitbyte++; } return 0; } /** * Find the byte positions where multipart boundaries start. */ private int[] getBoundaryPositions(ByteBuffer b, byte[] boundary) { // Patch ServerService.updateNotification("Boundary", " ", ServerContext); // End Patch int matchcount = 0; int matchbyte = -1; List<Integer> matchbytes = new ArrayList<Integer>(); for (int i = 0; i < b.limit(); i++) { if (b.get(i) == boundary[matchcount]) { if (matchcount == 0) matchbyte = i; matchcount++; if (matchcount == boundary.length) { matchbytes.add(matchbyte); matchcount = 0; matchbyte = -1; } } else { i -= matchcount; matchcount = 0; matchbyte = -1; } } int[] ret = new int[matchbytes.size()]; for (int i = 0; i < ret.length; i++) { ret[i] = matchbytes.get(i); } // Patch ServerService.updateNotification("Boundary stop", " ", ServerContext); // End Patch return ret; } /** * Retrieves the content of a sent file and saves it to a temporary * file. The full path to the saved file is returned. */ private String saveTmpFile(ByteBuffer b, int offset, int len) { String path = ""; if (len > 0) { FileOutputStream fileOutputStream = null; try { TempFile tempFile = tempFileManager.createTempFile(); ByteBuffer src = b.duplicate(); fileOutputStream = new FileOutputStream(tempFile.getName()); FileChannel dest = fileOutputStream.getChannel(); src.position(offset).limit(offset + len); // Patch ServerService.updateNotification( "File Server is Processing", "Writing Decoded File", ServerContext); // End Patch dest.write(src.slice()); // Patch ServerService.updateNotification( "File Server is Processing", "Decoded File Written", ServerContext); // End Patch path = tempFile.getName(); } catch (Exception e) { // Catch exception if any System.err.println("Error: " + e.getMessage()); } finally { safeClose(fileOutputStream); } } return path; } private RandomAccessFile getTmpBucket() { try { TempFile tempFile = tempFileManager.createTempFile(); return new RandomAccessFile(tempFile.getName(), "rw"); } catch (Exception e) { System.err.println("Error: " + e.getMessage()); } return null; } /** * It returns the offset separating multipart file headers from the * file's data. */ private int stripMultipartHeaders(ByteBuffer b, int offset) { int i; for (i = offset; i < b.limit(); i++) { if (b.get(i) == '\r' && b.get(++i) == '\n' && b.get(++i) == '\r' && b.get(++i) == '\n') { break; } } return i + 1; } /** * Decodes parameters in percent-encoded URI-format ( e.g. * "name=Jack%20Daniels&pass=Single%20Malt" ) and adds them to given * Map. NOTE: this doesn't support multiple identical keys due to the * simplicity of Map. */ private void decodeParms(String parms, Map<String, String> p) { if (parms == null) { p.put(QUERY_STRING_PARAMETER, ""); return; } p.put(QUERY_STRING_PARAMETER, parms); StringTokenizer st = new StringTokenizer(parms, "&"); while (st.hasMoreTokens()) { String e = st.nextToken(); int sep = e.indexOf('='); if (sep >= 0) { p.put(decodePercent(e.substring(0, sep)).trim(), decodePercent(e.substring(sep + 1))); } else { p.put(decodePercent(e).trim(), ""); } } } @Override public final Map<String, String> getParms() { return parms; } @Override public final Map<String, String> getHeaders() { return headers; } @Override public final String getUri() { return uri; } @Override public final Method getMethod() { return method; } @Override public final InputStream getInputStream() { return inputStream; } @Override public CookieHandler getCookies() { return cookies; } } public static class Cookie { private String n, v, e; public Cookie(String name, String value, String expires) { n = name; v = value; e = expires; } public Cookie(String name, String value) { this(name, value, 30); } public Cookie(String name, String value, int numDays) { n = name; v = value; e = getHTTPTime(numDays); } public String getHTTPHeader() { String fmt = "%s=%s; expires=%s"; return String.format(fmt, n, v, e); } public static String getHTTPTime(int days) { Calendar calendar = Calendar.getInstance(); SimpleDateFormat dateFormat = new SimpleDateFormat( "EEE, dd MMM yyyy HH:mm:ss z", Locale.US); dateFormat.setTimeZone(TimeZone.getTimeZone("GMT")); calendar.add(Calendar.DAY_OF_MONTH, days); return dateFormat.format(calendar.getTime()); } } /** * Provides rudimentary support for cookies. Doesn't support 'path', * 'secure' nor 'httpOnly'. Feel free to improve it and/or add unsupported * features. * * @author LordFokas */ public class CookieHandler implements Iterable<String> { private HashMap<String, String> cookies = new HashMap<String, String>(); private ArrayList<Cookie> queue = new ArrayList<Cookie>(); public CookieHandler(Map<String, String> httpHeaders) { String raw = httpHeaders.get("cookie"); if (raw != null) { String[] tokens = raw.split(";"); for (String token : tokens) { String[] data = token.trim().split("="); if (data.length == 2) { cookies.put(data[0], data[1]); } } } } @Override public Iterator<String> iterator() { return cookies.keySet().iterator(); } /** * Read a cookie from the HTTP Headers. * * @param name * The cookie's name. * @return The cookie's value if it exists, null otherwise. */ public String read(String name) { return cookies.get(name); } /** * Sets a cookie. * * @param name * The cookie's name. * @param value * The cookie's value. * @param expires * How many days until the cookie expires. */ public void set(String name, String value, int expires) { queue.add(new Cookie(name, value, Cookie.getHTTPTime(expires))); } public void set(Cookie cookie) { queue.add(cookie); } /** * Set a cookie with an expiration date from a month ago, effectively * deleting it on the client side. * * @param name * The cookie name. */ public void delete(String name) { set(name, "-delete-", -30); } /** * Internally used by the webserver to add all queued cookies into the * Response's HTTP Headers. * * @param response * The Response object to which headers the queued cookies * will be added. */ public void unloadQueue(Response response) { for (Cookie cookie : queue) { response.addHeader("Set-Cookie", cookie.getHTTPHeader()); } } } }