List of usage examples for java.io InputStream skip
public long skip(long n) throws IOException
n bytes of data from this input stream. From source file:fr.msch.wissl.server.REST.java
@GET @Path("song/{song_id}/stream") public Response getSong(@PathParam("song_id") final int song_id, @HeaderParam("range") final String range) throws SQLException, SecurityError { final long t1 = System.nanoTime(); String sid = (sessionIdHeader == null ? sessionIdGet : sessionIdHeader); final Session s = Session.check(sid, request.getRemoteAddr(), userAgent); s.setLastPlayedSong(DB.get().getSong(song_id)); final String filePath = DB.get().getSongFilePath(song_id); final File f = new File(filePath); // check the value for the 'range' http header, which // indicates when the client is seeking in the middle of a song int _startRange = 0; if (range != null) { Pattern pat = Pattern.compile("bytes=([0-9]+)-([0-9]*)"); Matcher mat = pat.matcher(range); if (mat.matches()) { if (mat.group(1) != null) { _startRange = Integer.parseInt(mat.group(1)); }/*from ww w. ja va 2s .c om*/ } } final long startRange = _startRange; final long endRange = f.length() - 1; final String contentRange = "bytes " + startRange + "-" + endRange + "/" + f.length(); // this StreamingOutput object gives us a way to write the response to a // Stream, // which allows reading the file chunk by chunk to avoid having it all // in memory StreamingOutput stream = new StreamingOutput() { @Override public void write(OutputStream out) throws IOException, WebApplicationException { int totalBytes = 0; InputStream in = new FileInputStream(f); byte[] bytes = new byte[8192]; int bytesRead; try { in.skip(startRange); while ((bytesRead = in.read(bytes)) != -1) { totalBytes += bytesRead; out.write(bytes, 0, bytesRead); } } catch (Throwable t) { return; } finally { RuntimeStats.get().downloaded.addAndGet(totalBytes); try { DB.get().updateDownloadedBytes(s.getUserId(), totalBytes); } catch (SQLException e) { Logger.error("Failed to update user stats", e); } in.close(); } } }; String contentType = "*/*"; if (filePath.endsWith("mp3")) { contentType = "audio/mpeg"; } else if (filePath.endsWith("mp4")) { contentType = "audio/aac"; } else if (filePath.endsWith("aac")) { contentType = "audio/aac"; } else if (filePath.endsWith("m4a")) { contentType = "audio/aac"; } else if (filePath.endsWith("ogg")) { contentType = "audio/ogg"; } else if (filePath.endsWith("wav")) { contentType = "audio/wav"; } int status = 200; if (startRange > 0) { // seeking: HTTP 206 partial content status = 206; } log(s, t1); return Response.status(status) // .type(contentType) // .header("Content-Length", f.length() - startRange) // .header("Accept-Ranges", "bytes") // .header("Content-Range", contentRange) // .header("Cache-Control", "max-age=86400, must-revalidate") // .entity(stream) // .build(); }
From source file:com.radicaldynamic.groupinform.tasks.InstanceUploaderTask.java
@Override // BEGIN custom/*from w w w. j a va2 s .c o m*/ // protected HashMap<String, String> doInBackground(Long... values) { protected HashMap<String, String> doInBackground(String... values) { // END custom mResults = new HashMap<String, String>(); // BEGIN custom // String selection = InstanceColumns._ID + "=?"; // String[] selectionArgs = new String[values.length]; // for (int i = 0; i < values.length; i++) { // if (i != values.length - 1) { // selection += " or " + InstanceColumns._ID + "=?"; // } // selectionArgs[i] = values[i].toString(); // } // END custom // get shared HttpContext so that authentication and cookies are retained. HttpContext localContext = Collect.getInstance().getHttpContext(); HttpClient httpclient = WebUtils.createHttpClient(CONNECTION_TIMEOUT); Map<URI, URI> uriRemap = new HashMap<URI, URI>(); // BEGIN custom // Cursor c = // Collect.getInstance().getContentResolver() // .query(InstanceColumns.CONTENT_URI, null, selection, selectionArgs, null); // // if (c.getCount() > 0) { // c.moveToPosition(-1); // next_submission: while (c.moveToNext()) { // if (isCancelled()) { // return mResults; // } // publishProgress(c.getPosition() + 1, c.getCount()); // String instance = c.getString(c.getColumnIndex(InstanceColumns.INSTANCE_FILE_PATH)); // String id = c.getString(c.getColumnIndex(InstanceColumns._ID)); // Uri toUpdate = Uri.withAppendedPath(InstanceColumns.CONTENT_URI, id); // // String urlString = c.getString(c.getColumnIndex(InstanceColumns.SUBMISSION_URI)); next_submission: for (int i = 0; i < values.length; i++) { if (isCancelled()) { return mResults; } publishProgress(i + 1, values.length); FormInstance instanceDoc = null; String id = values[i]; try { instanceDoc = Collect.getInstance().getDbService().getDb().get(FormInstance.class, id); } catch (DocumentNotFoundException e) { if (Collect.Log.WARN) Log.w(Collect.LOGTAG, t + "unable to retrieve instance: " + e.toString()); mResults.put(id, fail + "warning: document not found :: details: " + e.getMessage()); continue; } catch (DbAccessException e) { if (Collect.Log.WARN) Log.w(Collect.LOGTAG, t + "unable to access database: " + e.toString()); mResults.put(id, fail + "error: could not acess database :: details: " + e.getMessage()); continue; } catch (Exception e) { if (Collect.Log.ERROR) Log.e(Collect.LOGTAG, t + "unexpected exception: " + e.toString()); e.printStackTrace(); mResults.put(id, fail + "unexpected error :: details: " + e.getMessage()); continue; } String urlString = instanceDoc.getOdk().getUploadUri(); // END custom if (urlString == null) { SharedPreferences settings = PreferenceManager.getDefaultSharedPreferences(Collect.getInstance()); urlString = settings.getString(PreferencesActivity.KEY_SERVER_URL, Collect.getInstance().getString(R.string.default_server_url)); String submissionUrl = settings.getString(PreferencesActivity.KEY_SUBMISSION_URL, "/submission"); urlString = urlString + submissionUrl; } @SuppressWarnings("unused") ContentValues cv = new ContentValues(); URI u = null; try { URL url = new URL(URLDecoder.decode(urlString, "utf-8")); u = url.toURI(); } catch (MalformedURLException e) { e.printStackTrace(); mResults.put(id, fail + "invalid url: " + urlString + " :: details: " + e.getMessage()); // BEGIN custom // cv.put(InstanceColumns.STATUS, InstanceProviderAPI.STATUS_SUBMISSION_FAILED); // Collect.getInstance().getContentResolver().update(toUpdate, cv, null, null); try { instanceDoc.getOdk().setUploadStatus(ODKInstanceAttributes.UploadStatus.failed); Collect.getInstance().getDbService().getDb().update(instanceDoc); } catch (Exception e1) { if (Collect.Log.ERROR) Log.e(Collect.LOGTAG, t + ": could not record upload failed because of MalformedURLException for " + id + ": " + e1.toString()); } // END custom continue; } catch (URISyntaxException e) { e.printStackTrace(); mResults.put(id, fail + "invalid uri: " + urlString + " :: details: " + e.getMessage()); // BEGIN custom // cv.put(InstanceColumns.STATUS, InstanceProviderAPI.STATUS_SUBMISSION_FAILED); // Collect.getInstance().getContentResolver().update(toUpdate, cv, null, null); try { instanceDoc.getOdk().setUploadStatus(ODKInstanceAttributes.UploadStatus.failed); Collect.getInstance().getDbService().getDb().update(instanceDoc); } catch (Exception e1) { if (Collect.Log.ERROR) Log.e(Collect.LOGTAG, t + ": could not record upload failed because of URISyntaxException for " + id + ": " + e1.toString()); } // END custom continue; } catch (UnsupportedEncodingException e) { e.printStackTrace(); mResults.put(id, fail + "invalid url: " + urlString + " :: details: " + e.getMessage()); // BEGIN custom // cv.put(InstanceColumns.STATUS, InstanceProviderAPI.STATUS_SUBMISSION_FAILED); // Collect.getInstance().getContentResolver().update(toUpdate, cv, null, null); try { instanceDoc.getOdk().setUploadStatus(ODKInstanceAttributes.UploadStatus.failed); Collect.getInstance().getDbService().getDb().update(instanceDoc); } catch (Exception e1) { if (Collect.Log.ERROR) Log.e(Collect.LOGTAG, t + ": could not record upload failed because of UnsupportedEncodingException for " + id + ": " + e1.toString()); } // END custom continue; } boolean openRosaServer = false; if (uriRemap.containsKey(u)) { // we already issued a head request and got a response, // so we know the proper URL to send the submission to // and the proper scheme. We also know that it was an // OpenRosa compliant server. openRosaServer = true; u = uriRemap.get(u); } else { // we need to issue a head request HttpHead httpHead = WebUtils.createOpenRosaHttpHead(u); // prepare response HttpResponse response = null; try { response = httpclient.execute(httpHead, localContext); int statusCode = response.getStatusLine().getStatusCode(); if (statusCode == 401) { // we need authentication, so stop and return what we've // done so far. mAuthRequestingServer = u; return null; } else if (statusCode == 204) { Header[] locations = response.getHeaders("Location"); if (locations != null && locations.length == 1) { try { URL url = new URL(URLDecoder.decode(locations[0].getValue(), "utf-8")); URI uNew = url.toURI(); if (u.getHost().equalsIgnoreCase(uNew.getHost())) { openRosaServer = true; // trust the server to tell us a new location // ... and possibly to use https instead. uriRemap.put(u, uNew); u = uNew; } else { // Don't follow a redirection attempt to a different host. // We can't tell if this is a spoof or not. mResults.put(id, fail + "Unexpected redirection attempt to a different host: " + uNew.toString()); // BEGIN custom // cv.put(InstanceColumns.STATUS, // InstanceProviderAPI.STATUS_SUBMISSION_FAILED); // Collect.getInstance().getContentResolver() // .update(toUpdate, cv, null, null); try { instanceDoc.getOdk() .setUploadStatus(ODKInstanceAttributes.UploadStatus.failed); Collect.getInstance().getDbService().getDb().update(instanceDoc); } catch (Exception e1) { if (Collect.Log.ERROR) Log.e(Collect.LOGTAG, t + ": could not record upload failed because of redirection error for " + id + ": " + e1.toString()); } // END custom continue; } } catch (Exception e) { e.printStackTrace(); mResults.put(id, fail + urlString + " " + e.getMessage()); // BEGIN custom // cv.put(InstanceColumns.STATUS, // InstanceProviderAPI.STATUS_SUBMISSION_FAILED); // Collect.getInstance().getContentResolver() // .update(toUpdate, cv, null, null); try { instanceDoc.getOdk().setUploadStatus(ODKInstanceAttributes.UploadStatus.failed); Collect.getInstance().getDbService().getDb().update(instanceDoc); } catch (Exception e1) { if (Collect.Log.ERROR) Log.e(Collect.LOGTAG, t + ": could not record upload failed because of unexpected exception for " + id + ": " + e1.toString()); } // END custom continue; } } } else { // may be a server that does not handle try { // have to read the stream in order to reuse the connection InputStream is = response.getEntity().getContent(); // read to end of stream... final long count = 1024L; while (is.skip(count) == count) ; is.close(); } catch (IOException e) { e.printStackTrace(); } catch (Exception e) { e.printStackTrace(); } Log.w(t, "Status code on Head request: " + statusCode); if (statusCode >= 200 && statusCode <= 299) { mResults.put(id, fail + "Invalid status code on Head request. If you have a web proxy, you may need to login to your network. "); // BEGIN custom // cv.put(InstanceColumns.STATUS, // InstanceProviderAPI.STATUS_SUBMISSION_FAILED); // Collect.getInstance().getContentResolver() // .update(toUpdate, cv, null, null); try { instanceDoc.getOdk().setUploadStatus(ODKInstanceAttributes.UploadStatus.failed); Collect.getInstance().getDbService().getDb().update(instanceDoc); } catch (Exception e1) { if (Collect.Log.ERROR) Log.e(Collect.LOGTAG, t + ": could not record upload failed because of network login error for " + id + ": " + e1.toString()); } // END custom continue; } } } catch (ClientProtocolException e) { e.printStackTrace(); Log.e(t, e.getMessage()); mResults.put(id, fail + "Client Protocol Exception"); // BEGIN custom // cv.put(InstanceColumns.STATUS, InstanceProviderAPI.STATUS_SUBMISSION_FAILED); // Collect.getInstance().getContentResolver().update(toUpdate, cv, null, null); try { instanceDoc.getOdk().setUploadStatus(ODKInstanceAttributes.UploadStatus.failed); Collect.getInstance().getDbService().getDb().update(instanceDoc); } catch (Exception e1) { if (Collect.Log.ERROR) Log.e(Collect.LOGTAG, t + ": could not record upload failed because of client protocol exception for " + id + ": " + e1.toString()); } // END custom continue; } catch (ConnectTimeoutException e) { e.printStackTrace(); Log.e(t, e.getMessage()); mResults.put(id, fail + "Connection Timeout"); // BEGIN custom // cv.put(InstanceColumns.STATUS, InstanceProviderAPI.STATUS_SUBMISSION_FAILED); // Collect.getInstance().getContentResolver().update(toUpdate, cv, null, null); try { instanceDoc.getOdk().setUploadStatus(ODKInstanceAttributes.UploadStatus.failed); Collect.getInstance().getDbService().getDb().update(instanceDoc); } catch (Exception e1) { if (Collect.Log.ERROR) Log.e(Collect.LOGTAG, t + ": could not record upload failed because of connection timeout exception for " + id + ": " + e1.toString()); } // END custom continue; } catch (UnknownHostException e) { e.printStackTrace(); mResults.put(id, fail + e.getMessage() + " :: Network Connection Failed"); Log.e(t, e.getMessage()); // BEGIN custom // cv.put(InstanceColumns.STATUS, InstanceProviderAPI.STATUS_SUBMISSION_FAILED); // Collect.getInstance().getContentResolver().update(toUpdate, cv, null, null); try { instanceDoc.getOdk().setUploadStatus(ODKInstanceAttributes.UploadStatus.failed); Collect.getInstance().getDbService().getDb().update(instanceDoc); } catch (Exception e1) { if (Collect.Log.ERROR) Log.e(Collect.LOGTAG, t + ": could not record upload failed because of unknown host exception for " + id + ": " + e1.toString()); } // END custom continue; } catch (Exception e) { e.printStackTrace(); mResults.put(id, fail + "Generic Exception"); Log.e(t, e.getMessage()); // cv.put(InstanceColumns.STATUS, InstanceProviderAPI.STATUS_SUBMISSION_FAILED); // Collect.getInstance().getContentResolver().update(toUpdate, cv, null, null); try { instanceDoc.getOdk().setUploadStatus(ODKInstanceAttributes.UploadStatus.failed); Collect.getInstance().getDbService().getDb().update(instanceDoc); } catch (Exception e1) { if (Collect.Log.ERROR) Log.e(Collect.LOGTAG, t + ": could not record upload failed because of (generic) unexpected exception for " + id + ": " + e1.toString()); } // END custom continue; } } // At this point, we may have updated the uri to use https. // This occurs only if the Location header keeps the host name // the same. If it specifies a different host name, we error // out. // // And we may have set authentication cookies in our // cookiestore (referenced by localContext) that will enable // authenticated publication to the server. // // BEGIN custom String uploadFolder = FileUtilsExtended.ODK_UPLOAD_PATH + File.separator + UUID.randomUUID(); FileUtils.createFolder(uploadFolder); try { HashMap<String, Attachment> attachments = (HashMap<String, Attachment>) instanceDoc .getAttachments(); // Download files from database for (Entry<String, Attachment> entry : attachments.entrySet()) { String key = entry.getKey(); AttachmentInputStream ais = Collect.getInstance().getDbService().getDb().getAttachment(id, key); // ODK code below expects the XML instance to have a .xml extension if (key.equals("xml")) key = id + ".xml"; FileOutputStream file = new FileOutputStream(new File(uploadFolder, key)); byte[] buffer = new byte[8192]; int bytesRead = 0; while ((bytesRead = ais.read(buffer)) != -1) { file.write(buffer, 0, bytesRead); } ais.close(); file.close(); } } catch (DocumentNotFoundException e) { if (Collect.Log.WARN) Log.w(Collect.LOGTAG, t + "unable to retrieve attachment: " + e.toString()); mResults.put(id, fail + "warning: attachment not found :: details: " + e.getMessage()); continue; } catch (DbAccessException e) { if (Collect.Log.WARN) Log.w(Collect.LOGTAG, t + "unable to access database: " + e.toString()); mResults.put(id, fail + "error: could not acess database :: details: " + e.getMessage()); continue; } catch (Exception e) { if (Collect.Log.ERROR) Log.e(Collect.LOGTAG, t + "unexpected exception: " + e.toString()); e.printStackTrace(); mResults.put(id, fail + "unexpected error :: details: " + e.getMessage()); continue; } // END custom // get instance file // BEGIN custom // File instanceFile = new File(instance); File instanceFile = new File(uploadFolder, id + ".xml"); // END custom if (!instanceFile.exists()) { mResults.put(id, fail + "instance XML file does not exist!"); // BEGIN custom // cv.put(InstanceColumns.STATUS, InstanceProviderAPI.STATUS_SUBMISSION_FAILED); // Collect.getInstance().getContentResolver().update(toUpdate, cv, null, null); try { instanceDoc.getOdk().setUploadStatus(ODKInstanceAttributes.UploadStatus.failed); Collect.getInstance().getDbService().getDb().update(instanceDoc); } catch (Exception e1) { if (Collect.Log.ERROR) Log.e(Collect.LOGTAG, t + ": could not record upload failed because of missing instance file for " + id + ": " + e1.toString()); } // END custom continue; } // find all files in parent directory File[] allFiles = instanceFile.getParentFile().listFiles(); // add media files List<File> files = new ArrayList<File>(); for (File f : allFiles) { String fileName = f.getName(); int dotIndex = fileName.lastIndexOf("."); String extension = ""; if (dotIndex != -1) { extension = fileName.substring(dotIndex + 1); } if (fileName.startsWith(".")) { // ignore invisible files continue; } if (fileName.equals(instanceFile.getName())) { continue; // the xml file has already been added } else if (openRosaServer) { files.add(f); } else if (extension.equals("jpg")) { // legacy 0.9x files.add(f); } else if (extension.equals("3gpp")) { // legacy 0.9x files.add(f); } else if (extension.equals("3gp")) { // legacy 0.9x files.add(f); } else if (extension.equals("mp4")) { // legacy 0.9x files.add(f); } else { Log.w(t, "unrecognized file type " + f.getName()); } } boolean first = true; int j = 0; while (j < files.size() || first) { first = false; HttpPost httppost = WebUtils.createOpenRosaHttpPost(u, mAuth); MimeTypeMap m = MimeTypeMap.getSingleton(); long byteCount = 0L; // mime post MultipartEntity entity = new MultipartEntity(); // add the submission file first... FileBody fb = new FileBody(instanceFile, "text/xml"); entity.addPart("xml_submission_file", fb); Log.i(t, "added xml_submission_file: " + instanceFile.getName()); byteCount += instanceFile.length(); for (; j < files.size(); j++) { File f = files.get(j); String fileName = f.getName(); int idx = fileName.lastIndexOf("."); String extension = ""; if (idx != -1) { extension = fileName.substring(idx + 1); } String contentType = m.getMimeTypeFromExtension(extension); // we will be processing every one of these, so // we only need to deal with the content type determination... if (extension.equals("xml")) { fb = new FileBody(f, "text/xml"); entity.addPart(f.getName(), fb); byteCount += f.length(); Log.i(t, "added xml file " + f.getName()); } else if (extension.equals("jpg")) { fb = new FileBody(f, "image/jpeg"); entity.addPart(f.getName(), fb); byteCount += f.length(); Log.i(t, "added image file " + f.getName()); } else if (extension.equals("3gpp")) { fb = new FileBody(f, "audio/3gpp"); entity.addPart(f.getName(), fb); byteCount += f.length(); Log.i(t, "added audio file " + f.getName()); } else if (extension.equals("3gp")) { fb = new FileBody(f, "video/3gpp"); entity.addPart(f.getName(), fb); byteCount += f.length(); Log.i(t, "added video file " + f.getName()); } else if (extension.equals("mp4")) { fb = new FileBody(f, "video/mp4"); entity.addPart(f.getName(), fb); byteCount += f.length(); Log.i(t, "added video file " + f.getName()); } else if (extension.equals("csv")) { fb = new FileBody(f, "text/csv"); entity.addPart(f.getName(), fb); byteCount += f.length(); Log.i(t, "added csv file " + f.getName()); } else if (f.getName().endsWith(".amr")) { fb = new FileBody(f, "audio/amr"); entity.addPart(f.getName(), fb); Log.i(t, "added audio file " + f.getName()); } else if (extension.equals("xls")) { fb = new FileBody(f, "application/vnd.ms-excel"); entity.addPart(f.getName(), fb); byteCount += f.length(); Log.i(t, "added xls file " + f.getName()); } else if (contentType != null) { fb = new FileBody(f, contentType); entity.addPart(f.getName(), fb); byteCount += f.length(); Log.i(t, "added recognized filetype (" + contentType + ") " + f.getName()); } else { contentType = "application/octet-stream"; fb = new FileBody(f, contentType); entity.addPart(f.getName(), fb); byteCount += f.length(); Log.w(t, "added unrecognized file (" + contentType + ") " + f.getName()); } // we've added at least one attachment to the request... if (j + 1 < files.size()) { if (byteCount + files.get(j + 1).length() > 10000000L) { // the next file would exceed the 10MB threshold... Log.i(t, "Extremely long post is being split into multiple posts"); try { StringBody sb = new StringBody("yes", Charset.forName("UTF-8")); entity.addPart("*isIncomplete*", sb); } catch (Exception e) { e.printStackTrace(); // never happens... } ++j; // advance over the last attachment added... break; } } } httppost.setEntity(entity); // prepare response and return uploaded HttpResponse response = null; try { response = httpclient.execute(httppost, localContext); int responseCode = response.getStatusLine().getStatusCode(); try { // have to read the stream in order to reuse the connection InputStream is = response.getEntity().getContent(); // read to end of stream... final long count = 1024L; while (is.skip(count) == count) ; is.close(); } catch (IOException e) { e.printStackTrace(); } catch (Exception e) { e.printStackTrace(); } Log.i(t, "Response code:" + responseCode); // verify that the response was a 201 or 202. // If it wasn't, the submission has failed. if (responseCode != 201 && responseCode != 202) { if (responseCode == 200) { mResults.put(id, fail + "Network login failure? Again?"); } else { mResults.put(id, fail + response.getStatusLine().getReasonPhrase() + " (" + responseCode + ") at " + urlString); } // BEGIN custom // cv.put(InstanceColumns.STATUS, // InstanceProviderAPI.STATUS_SUBMISSION_FAILED); // Collect.getInstance().getContentResolver() // .update(toUpdate, cv, null, null); try { instanceDoc.getOdk().setUploadStatus(ODKInstanceAttributes.UploadStatus.failed); Collect.getInstance().getDbService().getDb().update(instanceDoc); } catch (Exception e1) { if (Collect.Log.ERROR) Log.e(Collect.LOGTAG, t + ": could not record upload failed because of network login error for " + id + ": " + e1.toString()); } // END custom continue next_submission; } } catch (Exception e) { e.printStackTrace(); mResults.put(id, fail + "Generic Exception. " + e.getMessage()); // BEGIN custom // cv.put(InstanceColumns.STATUS, InstanceProviderAPI.STATUS_SUBMISSION_FAILED); // Collect.getInstance().getContentResolver().update(toUpdate, cv, null, null); try { instanceDoc.getOdk().setUploadStatus(ODKInstanceAttributes.UploadStatus.failed); Collect.getInstance().getDbService().getDb().update(instanceDoc); } catch (Exception e1) { if (Collect.Log.ERROR) Log.e(Collect.LOGTAG, t + ": could not record upload failed because of generic exception for " + id + ": " + e1.toString()); } // END custom continue next_submission; } } // if it got here, it must have worked mResults.put(id, Collect.getInstance().getString(R.string.success)); // BEGIN custom // cv.put(InstanceColumns.STATUS, InstanceProviderAPI.STATUS_SUBMITTED); // Collect.getInstance().getContentResolver().update(toUpdate, cv, null, null); // END custom // BEGIN custom instanceDoc.getOdk().setUploadStatus(ODKInstanceAttributes.UploadStatus.complete); instanceDoc.getOdk().setUploadDate(Generic.generateTimestamp()); try { Collect.getInstance().getDbService().getDb().update(instanceDoc); } catch (Exception e) { if (Collect.Log.ERROR) Log.e(Collect.LOGTAG, t + "unable to setUploadDate of successful upload: " + e.toString()); e.printStackTrace(); } finally { FileUtilsExtended.deleteFolder(uploadFolder); } // END custom } // BEGIN custom // if (c != null) { // c.close(); // } // // } // end while // END custom return mResults; }
From source file:org.kurento.repository.internal.http.RepositoryHttpServlet.java
/** * Copy the contents of the specified input stream to the specified output stream, and ensure that * both streams are closed before returning (even in the face of an exception). * * @param istream/* w w w .j av a 2 s. c o m*/ * The input stream to read from * @param ostream * The output stream to write to * @param range * Range we are copying * * @return Exception which occurred during processing */ protected IOException copyStreamsRange(InputStream istream, OutputStream ostream, Range range) { long start = range.start; long end = range.end; if (debug > 10) { log("Serving bytes:" + start + "-" + end); } long skipped = 0; try { skipped = istream.skip(start); } catch (IOException e) { return e; } if (skipped < start) { return new IOException("Has been skiped " + skipped + " when " + start + " is required"); } IOException exception = null; long remBytes = end - start + 1; byte[] buffer = new byte[INPUT_BUFFER_SIZE]; int readBytes = buffer.length; while (remBytes > 0) { try { readBytes = istream.read(buffer); if (readBytes == -1) { break; } else if (readBytes <= remBytes) { ostream.write(buffer, 0, readBytes); remBytes -= readBytes; } else { ostream.write(buffer, 0, (int) remBytes); break; } } catch (IOException e) { exception = e; break; } } return exception; }
From source file:com.kurento.kmf.repository.internal.http.RepositoryHttpServlet.java
/** * Copy the contents of the specified input stream to the specified output * stream, and ensure that both streams are closed before returning (even in * the face of an exception).//from ww w. j a v a 2 s . co m * * @param istream * The input stream to read from * @param ostream * The output stream to write to * @param range * Range we are copying * * @return Exception which occurred during processing */ protected IOException copyStreamsRange(InputStream istream, OutputStream ostream, Range range) { long start = range.start; long end = range.end; if (debug > 10) { log("Serving bytes:" + start + "-" + end); } long skipped = 0; try { skipped = istream.skip(start); } catch (IOException e) { return e; } if (skipped < start) { return new IOException("Has been skiped " + skipped + " when " + start + " is required"); } IOException exception = null; long remBytes = end - start + 1; byte buffer[] = new byte[INPUT_BUFFER_SIZE]; int readBytes = buffer.length; while (remBytes > 0) { try { readBytes = istream.read(buffer); if (readBytes == -1) { break; } else if (readBytes <= remBytes) { ostream.write(buffer, 0, readBytes); remBytes -= readBytes; } else { ostream.write(buffer, 0, (int) remBytes); break; } } catch (IOException e) { exception = e; break; } } return exception; }
From source file:org.gluu.oxtrust.servlet.LogoImageServlet.java
@Override protected void doGet(HttpServletRequest httpServletRequest, HttpServletResponse response) { log.debug("Starting organization logo upload"); try {//from ww w .j a v a 2 s . c o m GluuOrganization organization = OrganizationService.instance().getOrganization(); ImageService imageService = ImageService.instance(); GluuImage image = imageService.getGluuImageFromXML(organization.getLogoImage()); if (image != null) { image.setLogo(true); } OutputStream os = null; InputStream is = null; try { DownloadWrapper downloadWrapper = null; // Send customized organization logo if (image != null) { File file = imageService.getSourceFile(image); try { is = FileUtils.openInputStream(file); downloadWrapper = new DownloadWrapper(is, image.getSourceName(), image.getSourceContentType(), image.getCreationDate(), (int) file.length()); } catch (IOException ex) { log.error("Organization logo image doesn't exist", ex); FileDownloader.sendError(response); return; } } else { // If customized logo doesn't exist then send default // organization logo String defaultLogoFileName = "/WEB-INF/static/images/default_logo.png"; is = getServletContext().getResourceAsStream(defaultLogoFileName); if (is == null) { log.error("Default organization logo image doesn't exist"); FileDownloader.sendError(response); return; } // Calculate default logo size long contentLength; try { contentLength = is.skip(Long.MAX_VALUE); } catch (IOException ex) { log.error("Failed to calculate default organization logo image size", ex); FileDownloader.sendError(response); return; } finally { IOUtils.closeQuietly(is); } is = getServletContext().getResourceAsStream(defaultLogoFileName); downloadWrapper = new DownloadWrapper(is, "default_logo.png", "image/png", new Date(), (int) contentLength); } try { int logoSize = FileDownloader.writeOutput(downloadWrapper, ContentDisposition.INLINE, response); response.getOutputStream().flush(); log.debug("Successfully send organization logo with size", logoSize); } catch (IOException ex) { log.error("Failed to send organization logo", ex); FileDownloader.sendError(response); } } finally { IOUtils.closeQuietly(is); IOUtils.closeQuietly(os); } } catch (Exception ex) { log.error("Failed to send organization logo", ex); } }
From source file:net.lightbody.bmp.proxy.jetty.http.handler.ResourceHandler.java
public void sendData(HttpRequest request, HttpResponse response, String pathInContext, Resource resource, boolean writeHeaders) throws IOException { long resLength = resource.length(); // see if there are any range headers Enumeration reqRanges = request.getDotVersion() > 0 ? request.getFieldValues(HttpFields.__Range) : null; if (!writeHeaders || reqRanges == null || !reqRanges.hasMoreElements()) { // look for a gziped content. Resource data = resource; if (_minGzipLength > 0) { String accept = request.getField(HttpFields.__AcceptEncoding); if (accept != null && resLength > _minGzipLength && !pathInContext.endsWith(".gz")) { Resource gz = getHttpContext().getResource(pathInContext + ".gz"); if (gz.exists() && accept.indexOf("gzip") >= 0) { if (log.isDebugEnabled()) log.debug("gzip=" + gz); response.setField(HttpFields.__ContentEncoding, "gzip"); data = gz;//from w ww . jav a 2s .c om resLength = data.length(); } } } writeHeaders(response, resource, resLength); request.setHandled(true); OutputStream out = response.getOutputStream(); data.writeTo(out, 0, resLength); return; } // Parse the satisfiable ranges List ranges = InclusiveByteRange.satisfiableRanges(reqRanges, resLength); if (log.isDebugEnabled()) log.debug("ranges: " + reqRanges + " == " + ranges); // if there are no satisfiable ranges, send 416 response if (ranges == null || ranges.size() == 0) { log.debug("no satisfiable ranges"); writeHeaders(response, resource, resLength); response.setStatus(HttpResponse.__416_Requested_Range_Not_Satisfiable); response.setReason((String) HttpResponse.__statusMsg .get(TypeUtil.newInteger(HttpResponse.__416_Requested_Range_Not_Satisfiable))); response.setField(HttpFields.__ContentRange, InclusiveByteRange.to416HeaderRangeString(resLength)); OutputStream out = response.getOutputStream(); resource.writeTo(out, 0, resLength); request.setHandled(true); return; } // if there is only a single valid range (must be satisfiable // since were here now), send that range with a 216 response if (ranges.size() == 1) { InclusiveByteRange singleSatisfiableRange = (InclusiveByteRange) ranges.get(0); if (log.isDebugEnabled()) log.debug("single satisfiable range: " + singleSatisfiableRange); long singleLength = singleSatisfiableRange.getSize(resLength); writeHeaders(response, resource, singleLength); response.setStatus(HttpResponse.__206_Partial_Content); response.setReason( (String) HttpResponse.__statusMsg.get(TypeUtil.newInteger(HttpResponse.__206_Partial_Content))); response.setField(HttpFields.__ContentRange, singleSatisfiableRange.toHeaderRangeString(resLength)); OutputStream out = response.getOutputStream(); resource.writeTo(out, singleSatisfiableRange.getFirst(resLength), singleLength); request.setHandled(true); return; } // multiple non-overlapping valid ranges cause a multipart // 216 response which does not require an overall // content-length header // ResourceCache.ResourceMetaData metaData = (ResourceCache.ResourceMetaData) resource.getAssociate(); String encoding = metaData.getMimeType(); MultiPartResponse multi = new MultiPartResponse(response); response.setStatus(HttpResponse.__206_Partial_Content); response.setReason( (String) HttpResponse.__statusMsg.get(TypeUtil.newInteger(HttpResponse.__206_Partial_Content))); // If the request has a "Request-Range" header then we need to // send an old style multipart/x-byteranges Content-Type. This // keeps Netscape and acrobat happy. This is what Apache does. String ctp; if (request.containsField(HttpFields.__RequestRange)) ctp = "multipart/x-byteranges; boundary="; else ctp = "multipart/byteranges; boundary="; response.setContentType(ctp + multi.getBoundary()); InputStream in = (resource instanceof CachedResource) ? null : resource.getInputStream(); OutputStream out = response.getOutputStream(); long pos = 0; for (int i = 0; i < ranges.size(); i++) { InclusiveByteRange ibr = (InclusiveByteRange) ranges.get(i); String header = HttpFields.__ContentRange + ": " + ibr.toHeaderRangeString(resLength); if (log.isDebugEnabled()) log.debug("multi range: " + encoding + " " + header); multi.startPart(encoding, new String[] { header }); long start = ibr.getFirst(resLength); long size = ibr.getSize(resLength); if (in != null) { // Handle non cached resource if (start < pos) { in.close(); in = resource.getInputStream(); pos = 0; } if (pos < start) { in.skip(start - pos); pos = start; } IO.copy(in, out, size); pos += size; } else // Handle cached resource resource.writeTo(out, start, size); } if (in != null) in.close(); multi.close(); request.setHandled(true); return; }
From source file:org.jlibrary.core.jcr.modules.JCRImportExportModule.java
public void importRepository(Ticket ticket, String name, InputStream inputStream) throws RepositoryAlreadyExistsException, RepositoryException, SecurityException { try {//w ww .j ava 2s .co m if (!ticket.getUser().isAdmin()) { throw new SecurityException(SecurityException.NOT_ENOUGH_PERMISSIONS); } javax.jcr.Session systemSession = SessionManager.getInstance().getSystemSession(); WorkspaceImpl workspace = checkWorkspaceExists(name, systemSession); // Always change to lowercase name = name.toLowerCase(); workspace.createWorkspace(name); javax.jcr.Repository repository = SessionManager.getInstance().getRepository(); SimpleCredentials creds = new SimpleCredentials( JLibraryProperties.getProperty(JLibraryProperties.JLIBRARY_SYSTEM_USERNAME, "username"), JLibraryProperties.getProperty(JLibraryProperties.JLIBRARY_SYSTEM_PASSWORD, "password") .toCharArray()); systemSession = repository.login(creds, name); // Copy to temp file. We cannot wrap to zip input stream due to incompatibilities // between apache implementation and java.util implementation File tempFile = File.createTempFile("jlib", "tmp"); tempFile.deleteOnExit(); FileOutputStream fos = new FileOutputStream(tempFile); IOUtils.copy(inputStream, fos); fos.flush(); fos.close(); ZipFile archive = null; try { archive = new ZipFile(tempFile); } catch (IOException ioe) { logger.warn("[JCRImportService] Trying to import non zipped repository"); // probably this will be an old repository, so we will return the // content to let the process try to import it return; } // do our own buffering; reuse the same buffer. byte[] buffer = new byte[16384]; ZipEntry entry = archive.getEntry("jlibrary"); // get a stream of the archive entry's bytes InputStream zis = archive.getInputStream(entry); //ZipInputStream zis = new ZipInputStream(inputStream); byte[] smallBuffer = new byte[32]; int i = 0; boolean tagFound = false; while (!tagFound) { byte next = (byte) zis.read(); if (next == '*') { tagFound = true; } else { smallBuffer[i] = next; i++; } } byte[] header = new byte[i]; System.arraycopy(smallBuffer, 0, header, 0, i); String lengthString = new String(header); int contentLength = Integer.parseInt(lengthString.substring(0, lengthString.length())); InputStream wrapzis = new ImportInputStream(zis, contentLength); systemSession.importXML("/", wrapzis, ImportUUIDBehavior.IMPORT_UUID_CREATE_NEW); // Reopen the stream. importXML closes it zis = archive.getInputStream(entry); zis.skip(i + 1 + contentLength); // Now import the remaining info systemSession.importXML("/", zis, ImportUUIDBehavior.IMPORT_UUID_CREATE_NEW); tempFile.delete(); checkCustomProperties(systemSession); systemSession.save(); // Finally check versions compatibility VersionChecker checker = new VersionChecker(); checker.checkSession(systemSession); } catch (ConfigurationException ce) { //TODO: Remove this catch block when Jackrabbit supports workspace deletes throw new RecentlyRemovedRepositoryException(); } catch (RepositoryAlreadyExistsException raee) { throw raee; } catch (SecurityException se) { throw se; } catch (AccessDeniedException e) { logger.error(e.getMessage(), e); throw new SecurityException(e); } catch (LoginException e) { logger.error(e.getMessage(), e); throw new SecurityException(e); } catch (RepositoryException re) { throw re; } catch (Exception e) { logger.error(e.getMessage(), e); throw new RepositoryException(e); } }
From source file:org.opendatakit.survey.android.tasks.DownloadFormsTask.java
/** * Common routine to download a document from the downloadUrl and save the * contents in the file 'f'. Shared by media file download and form file * download.//from w w w . j ava 2 s. co m * * @param f * @param downloadUrl * @throws Exception */ private void downloadFile(File f, String downloadUrl) throws Exception { URI uri = null; try { // assume the downloadUrl is escaped properly URL url = new URL(downloadUrl); uri = url.toURI(); } catch (MalformedURLException e) { WebLogger.getLogger(appName).printStackTrace(e); throw e; } catch (URISyntaxException e) { WebLogger.getLogger(appName).printStackTrace(e); throw e; } // WiFi network connections can be renegotiated during a large form // download sequence. // This will cause intermittent download failures. Silently retry once // after each // failure. Only if there are two consecutive failures, do we abort. boolean success = false; int attemptCount = 1; while (!success && attemptCount++ <= 2) { if (isCancelled()) { throw new Exception("cancelled"); } // get shared HttpContext so that authentication and cookies are // retained. HttpContext localContext = ClientConnectionManagerFactory.get(appName).getHttpContext(); HttpClient httpclient = ClientConnectionManagerFactory.get(appName) .createHttpClient(WebUtils.CONNECTION_TIMEOUT); // set up request... HttpGet req = WebUtils.get().createOpenRosaHttpGet(uri, mAuth); HttpResponse response = null; try { response = httpclient.execute(req, localContext); int statusCode = response.getStatusLine().getStatusCode(); if (statusCode != 200) { WebUtils.get().discardEntityBytes(response); String errMsg = appContext.getString(R.string.file_fetch_failed, downloadUrl, response.getStatusLine().getReasonPhrase(), statusCode); WebLogger.getLogger(appName).e(t, errMsg); throw new Exception(errMsg); } // write connection to file InputStream is = null; OutputStream os = null; try { is = response.getEntity().getContent(); os = new FileOutputStream(f); byte buf[] = new byte[1024]; int len; while ((len = is.read(buf)) > 0) { os.write(buf, 0, len); } os.flush(); success = true; } finally { if (os != null) { try { os.close(); } catch (Exception e) { } } if (is != null) { try { // ensure stream is consumed... final long count = 1024L; while (is.skip(count) == count) ; } catch (Exception e) { // no-op } try { is.close(); } catch (Exception e) { } } } } catch (Exception e) { ClientConnectionManagerFactory.get(appName).clearHttpConnectionManager(); WebLogger.getLogger(appName).e(t, e.toString()); WebLogger.getLogger(appName).printStackTrace(e); if (attemptCount != 1) { throw e; } } } }
From source file:org.dcache.chimera.FsSqlDriver.java
int read(FsInode inode, int level, long beginIndex, byte[] data, int offset, int len) { ResultSetExtractor<Integer> extractor = rs -> { try {/* w w w.j a v a2 s . c om*/ int count = 0; if (rs.next()) { InputStream in = rs.getBinaryStream(1); if (in != null) { in.skip(beginIndex); int c; while (((c = in.read()) != -1) && (count < len)) { data[offset + count] = (byte) c; ++count; } } } return count; } catch (IOException e) { throw new LobRetrievalFailureException(e.getMessage(), e); } }; if (level == 0) { return _jdbc.query("SELECT ifiledata FROM t_inodes_data WHERE inumber=?", extractor, inode.ino()); } else { return _jdbc.query("SELECT ifiledata FROM t_level_" + level + " WHERE inumber=?", extractor, inode.ino()); } }
From source file:org.gluu.oxtrust.servlet.FaviconImageServlet.java
@Override protected void doGet(HttpServletRequest httpServletRequest, HttpServletResponse response) throws ServletException, IOException { log.debug("Starting organization favicon upload"); String preview = httpServletRequest.getParameter("preview"); GluuOrganization organization = null; try {/* w w w.ja v a 2 s .co m*/ organization = OrganizationService.instance().getOrganization(); } catch (Exception ex) { log.error("an Error Occured", ex); } ImageService imageService = ImageService.instance(); GluuImage image = null; if ("true".equals(preview)) { image = imageService.getGluuImageFromXML(organization.getTempFaviconImage()); if (image != null) { image.setStoreTemporary(true); } } if (!"true".equals(preview) || image == null) { image = imageService.getGluuImageFromXML(organization.getFaviconImage()); } if (image != null) { image.setLogo(false); } OutputStream os = null; InputStream is = null; try { DownloadWrapper downloadWrapper = null; // Send customized organization logo if (image != null) { File file = null; try { file = imageService.getSourceFile(image); } catch (Exception ex) { log.error("an Error Occured", ex); } try { is = FileUtils.openInputStream(file); if (is != null && file != null) { downloadWrapper = new DownloadWrapper(is, image.getSourceName(), image.getSourceContentType(), image.getCreationDate(), (int) file.length()); } } catch (IOException ex) { log.error("Organization favicon image doesn't exist", ex); FileDownloader.sendError(response); return; } } else { // If customized logo doesn't exist then send default // organization logo String defaultFaviconFileName = "/WEB-INF/static/images/favicon_ic.ico"; is = getServletContext().getResourceAsStream(defaultFaviconFileName); if (is == null) { log.error("Default organization favicon image doesn't exist"); FileDownloader.sendError(response); return; } // Calculate default logo size long contentLength; try { contentLength = is.skip(Long.MAX_VALUE); } catch (IOException ex) { log.error("Failed to calculate default organization favicon image size", ex); FileDownloader.sendError(response); return; } finally { IOUtils.closeQuietly(is); } is = getServletContext().getResourceAsStream(defaultFaviconFileName); downloadWrapper = new DownloadWrapper(is, "favicon_ic.ico", "image/x-icon", new Date(), (int) contentLength); } try { int logoSize = FileDownloader.writeOutput(downloadWrapper, ContentDisposition.INLINE, response); response.getOutputStream().flush(); log.debug("Successfully send organization favicon with size", logoSize); } catch (IOException ex) { log.error("Failed to send organization favicon", ex); FileDownloader.sendError(response); } } finally { IOUtils.closeQuietly(is); IOUtils.closeQuietly(os); } }