diff options
Diffstat (limited to 'src/main/java/de/thedevstack/conversationsplus/services/filetransfer')
10 files changed, 651 insertions, 0 deletions
diff --git a/src/main/java/de/thedevstack/conversationsplus/services/filetransfer/AbstractFileTransferService.java b/src/main/java/de/thedevstack/conversationsplus/services/filetransfer/AbstractFileTransferService.java new file mode 100644 index 00000000..02bd04b9 --- /dev/null +++ b/src/main/java/de/thedevstack/conversationsplus/services/filetransfer/AbstractFileTransferService.java @@ -0,0 +1,31 @@ +package de.thedevstack.conversationsplus.services.filetransfer; + +import java.util.ArrayList; +import java.util.List; + +import de.thedevstack.conversationsplus.entities.Message; +import de.thedevstack.conversationsplus.services.FileTransferService; + +/** + * + */ +public abstract class AbstractFileTransferService implements FileTransferService, FileTransferStatusListener { + protected List<Message> failedMessages = new ArrayList<>(); + + @Override + public void onFailure(Message message, boolean delay) { + this.failedMessages.add(message); + } + + @Override + public void onSuccess(Message message, boolean delay) { + if (this.failedMessages.contains(message)) { + this.failedMessages.remove(message); + } + } + + @Override + public boolean accept(Message message) { + return !this.failedMessages.contains(message); + } +} diff --git a/src/main/java/de/thedevstack/conversationsplus/services/filetransfer/FileTransferEntity.java b/src/main/java/de/thedevstack/conversationsplus/services/filetransfer/FileTransferEntity.java new file mode 100644 index 00000000..a44cf49d --- /dev/null +++ b/src/main/java/de/thedevstack/conversationsplus/services/filetransfer/FileTransferEntity.java @@ -0,0 +1,108 @@ +package de.thedevstack.conversationsplus.services.filetransfer; + +import java.io.InputStream; + +import de.thedevstack.conversationsplus.entities.DownloadableFile; +import de.thedevstack.conversationsplus.entities.Message; +import de.thedevstack.conversationsplus.entities.Transferable; +import de.thedevstack.conversationsplus.persistance.FileBackend; +import de.thedevstack.conversationsplus.utils.MessageUtil; + +/** + * + */ +public class FileTransferEntity implements Transferable { + private final Message message; + private int tries = 0; + private boolean transferred = false; + private boolean canceled = false; + private boolean failed = false; + private long transmitted = 0; + private DownloadableFile file; + private InputStream fileInputStream; + + public FileTransferEntity(Message message) { + this.message = message; + this.message.setTransferable(this); + this.file = FileBackend.getFile(message, false); + } + + @Override + public boolean equals(Object o) { + FileTransferEntity other = (FileTransferEntity)o; + if ((this.message == null && other.message != null) + || (this.message != null && other.message == null)) { + return false; + } else if (this.message == null && other.message == null) { + return true; + } + return this.message.getUuid().equals(other.message.getUuid()); + } + + @Override + public boolean start() { + return false; + } + + @Override + public int getStatus() { + int status = (failed) ? STATUS_FAILED : STATUS_UPLOADING; + return status; + } + + @Override + public long getFileSize() { + return file == null ? 0 : file.getExpectedSize(); + } + + @Override + public int getProgress() { + if (file == null) { + return 0; + } + return (int) ((((double) transmitted) / file.getExpectedSize()) * 100); + } + + @Override + public void cancel() { + this.canceled = true; + } + + public void fail() { + this.failed = true; + this.getMessage().setTransferable(null); + MessageUtil.markMessage(this.getMessage(), Message.STATUS_SEND_FAILED); + } + + public Message getMessage() { + return message; + } + + public boolean isCanceled() { + return this.canceled; + } + + public boolean isFailed() { + return failed; + } + + public void updateProgress(long progress) { + this.transmitted += progress; + } + + public DownloadableFile getFile() { + return file; + } + + public void transferred() { + this.transferred = true; + } + + public void setFileInputStream(InputStream fileInputStream) { + this.fileInputStream = fileInputStream; + } + + public InputStream getFileInputStream() { + return fileInputStream; + } +} diff --git a/src/main/java/de/thedevstack/conversationsplus/services/filetransfer/FileTransferManager.java b/src/main/java/de/thedevstack/conversationsplus/services/filetransfer/FileTransferManager.java new file mode 100644 index 00000000..f7b3f4e2 --- /dev/null +++ b/src/main/java/de/thedevstack/conversationsplus/services/filetransfer/FileTransferManager.java @@ -0,0 +1,127 @@ +package de.thedevstack.conversationsplus.services.filetransfer; + +import java.util.HashMap; +import java.util.Map; +import java.util.SortedSet; +import java.util.TreeSet; + +import de.thedevstack.android.logcat.Logging; +import de.thedevstack.conversationsplus.Config; +import de.thedevstack.conversationsplus.entities.Message; +import de.thedevstack.conversationsplus.services.FileTransferService; + +/** + * + */ +public class FileTransferManager implements FileTransferService { + private SortedSet<WeightedTransferService> transferServices; + private static final FileTransferManager INSTANCE = new FileTransferManager(); + + private FileTransferManager() { + this.transferServices = new TreeSet<>(); + } + + public static FileTransferManager getInstance() { + return INSTANCE; + } + + public static void init(FileTransferService... fileTransferServices) { + if (null != fileTransferServices && fileTransferServices.length > 0) { + for (FileTransferService fts : fileTransferServices) { + addFileTransferService(fts); + } + } + } + + public static void init(HashMap<Integer, FileTransferService> fileTransferServices) { + for (Map.Entry<Integer, FileTransferService> entry : fileTransferServices.entrySet()) { + addFileTransferService(entry.getKey(), entry.getValue()); + } + } + + public static void addFileTransferService(int weight, FileTransferService fts) { + INSTANCE.transferServices.add(new WeightedTransferService(weight, fts)); + } + + public static void addFileTransferService(FileTransferService fts) { + int weight = 1; + if (!INSTANCE.transferServices.isEmpty()) { + weight = INSTANCE.transferServices.last().weight + 1; + } + addFileTransferService(weight, fts); + } + + /** + * Transfers a file for the corresponding message. + * + * @param message the message containing the file to transfer + * @return <code>true</code> if the file transfer was successful, <code>false</code> otherwise + */ + public boolean transferFile(Message message) { + return this.transferFile(message, false); + } + + /** + * Transfers a file for the corresponding message. + * + * @param message the message containing the file to transfer + * @param delay whether the message is delayed or not + * @return <code>true</code> if the file transfer was successful, <code>false</code> otherwise + */ + @Override + public boolean transferFile(Message message, boolean delay) { + Logging.d(Config.LOGTAG, "send file message"); + boolean transferSuccessfullyStarted = false; + for (WeightedTransferService wts : this.transferServices) { + try { + if (wts.fileTransferService.accept(message)) { + transferSuccessfullyStarted = wts.fileTransferService.transferFile(message, delay); + if (transferSuccessfullyStarted) { + break; + } + } + } catch (Exception e) { + //TODO Do real exception handling!!!!! + } + } + return transferSuccessfullyStarted; + } + + /** + * Checks whether a message can be sent using this service or not. + * + * @param message the message to be checked + * @return <code>true</code> if the message can be processed, <code>false</code> otherwise + */ + @Override + public boolean accept(Message message) { + return message.needsUploading(); + } + + static class WeightedTransferService implements Comparable<WeightedTransferService> { + int weight; + FileTransferService fileTransferService; + + WeightedTransferService(int weight, FileTransferService service) { + this.weight = weight; + this.fileTransferService = service; + } + + /** + * Compares this object to the specified object to determine their relative + * order. + * + * @param another the object to compare to this instance. + * @return a negative integer if this instance is less than {@code another}; + * a positive integer if this instance is greater than + * {@code another}; 0 if this instance has the same order as + * {@code another}. + * @throws ClassCastException if {@code another} cannot be converted into something + * comparable to {@code this} instance. + */ + @Override + public int compareTo(WeightedTransferService another) { + return this.weight - another.weight; + } + } +} diff --git a/src/main/java/de/thedevstack/conversationsplus/services/filetransfer/FileTransferStatusListener.java b/src/main/java/de/thedevstack/conversationsplus/services/filetransfer/FileTransferStatusListener.java new file mode 100644 index 00000000..89af5b39 --- /dev/null +++ b/src/main/java/de/thedevstack/conversationsplus/services/filetransfer/FileTransferStatusListener.java @@ -0,0 +1,11 @@ +package de.thedevstack.conversationsplus.services.filetransfer; + +import de.thedevstack.conversationsplus.entities.Message; + +/** + * + */ +public interface FileTransferStatusListener { + void onFailure(Message message, boolean delay); + void onSuccess(Message message, boolean delay); +} diff --git a/src/main/java/de/thedevstack/conversationsplus/services/filetransfer/httpupload/HttpFileTransferEntity.java b/src/main/java/de/thedevstack/conversationsplus/services/filetransfer/httpupload/HttpFileTransferEntity.java new file mode 100644 index 00000000..8efd498b --- /dev/null +++ b/src/main/java/de/thedevstack/conversationsplus/services/filetransfer/httpupload/HttpFileTransferEntity.java @@ -0,0 +1,52 @@ +package de.thedevstack.conversationsplus.services.filetransfer.httpupload; + +import de.thedevstack.conversationsplus.Config; +import de.thedevstack.conversationsplus.ConversationsPlusApplication; +import de.thedevstack.conversationsplus.entities.Message; +import de.thedevstack.conversationsplus.services.filetransfer.FileTransferEntity; +import de.thedevstack.conversationsplus.xmpp.httpupload.HttpUploadSlot; + +/** + * + */ +public class HttpFileTransferEntity extends FileTransferEntity { + private HttpUploadSlot slot; + private final byte[] key; + private final boolean delayed; + + public HttpFileTransferEntity(Message message, boolean delayed) { + super(message); + this.getMessage().setHttpUploaded(true); + this.getMessage().setNoDownloadable(); + if (Config.ENCRYPT_ON_HTTP_UPLOADED + || message.getEncryption() == Message.ENCRYPTION_AXOLOTL + || message.getEncryption() == Message.ENCRYPTION_OTR) { + this.key = new byte[48]; + ConversationsPlusApplication.getSecureRandom().nextBytes(this.key); + this.getFile().setKeyAndIv(this.key); + } else { + this.key = null; + } + this.delayed = delayed; + } + + public void setSlot(HttpUploadSlot slot) { + this.slot = slot; + } + + public String getGetUrl() { + return this.slot.getGetUrl(); + } + + public String getPutUrl() { + return this.slot.getPutUrl(); + } + + public byte[] getKey() { + return key; + } + + public boolean isDelayed() { + return this.delayed; + } +} diff --git a/src/main/java/de/thedevstack/conversationsplus/services/filetransfer/httpupload/HttpFileUploader.java b/src/main/java/de/thedevstack/conversationsplus/services/filetransfer/httpupload/HttpFileUploader.java new file mode 100644 index 00000000..6352c7a7 --- /dev/null +++ b/src/main/java/de/thedevstack/conversationsplus/services/filetransfer/httpupload/HttpFileUploader.java @@ -0,0 +1,120 @@ +package de.thedevstack.conversationsplus.services.filetransfer.httpupload; + +import android.os.PowerManager; + +import java.io.IOException; +import java.io.InputStream; +import java.io.OutputStream; +import java.net.HttpURLConnection; +import java.net.URL; +import java.util.Scanner; + +import javax.net.ssl.HttpsURLConnection; + +import de.thedevstack.android.logcat.Logging; +import de.thedevstack.conversationsplus.Config; +import de.thedevstack.conversationsplus.ConversationsPlusApplication; +import de.thedevstack.conversationsplus.entities.DownloadableFile; +import de.thedevstack.conversationsplus.entities.Message; +import de.thedevstack.conversationsplus.http.HttpConnectionManager; +import de.thedevstack.conversationsplus.persistance.FileBackend; +import de.thedevstack.conversationsplus.utils.CryptoHelper; +import de.thedevstack.conversationsplus.utils.MessageUtil; +import de.thedevstack.conversationsplus.utils.StreamUtil; +import de.thedevstack.conversationsplus.utils.UiUpdateHelper; +import de.thedevstack.conversationsplus.utils.XmppConnectionServiceAccessor; +import de.thedevstack.conversationsplus.xmpp.httpupload.HttpUpload; + +public class HttpFileUploader implements Runnable { + private static final String HTTP_METHOD = "PUT"; + private static final String MIME_REQUEST_PROPERTY_NAME = "Content-Type"; + private static final String USER_AGENT_REQUEST_PROPERTY_NAME = "User-Agent"; + private static final int BUFFER_LENGTH = 4096; + private final HttpFileTransferEntity entity; + + public HttpFileUploader(HttpFileTransferEntity entity) { + this.entity = entity; + } + + @Override + public void run() { + this.upload(); + } + + private void upload() { + OutputStream os = null; + InputStream errorStream = null; + HttpURLConnection connection = null; + InputStream fileInputStream = null; + DownloadableFile file = this.entity.getFile(); + PowerManager.WakeLock wakeLock = ConversationsPlusApplication.createPartialWakeLock("http_upload_" + entity.getMessage().getUuid()); + try { + wakeLock.acquire(); + Logging.d(Config.LOGTAG, "uploading to " + this.entity.getPutUrl()); + URL putUrl = new URL(this.entity.getPutUrl()); + fileInputStream = this.entity.getFileInputStream(); + connection = (HttpURLConnection) putUrl.openConnection(); + + if (connection instanceof HttpsURLConnection) { + HttpConnectionManager.setupTrustManager((HttpsURLConnection) connection, true); + } + connection.setRequestMethod(HTTP_METHOD); + connection.setFixedLengthStreamingMode((int) file.getExpectedSize()); + String mime = this.entity.getFile().getMimeType(); + connection.setRequestProperty(MIME_REQUEST_PROPERTY_NAME, mime == null ? HttpUpload.DEFAULT_MIME_TYPE : mime); + connection.setRequestProperty(USER_AGENT_REQUEST_PROPERTY_NAME, ConversationsPlusApplication.getNameAndVersion()); + connection.setDoOutput(true); + connection.connect(); + os = connection.getOutputStream(); + int count = -1; + byte[] buffer = new byte[BUFFER_LENGTH]; + while (((count = fileInputStream.read(buffer)) != -1) && !this.entity.isCanceled()) { + this.entity.updateProgress(count); + os.write(buffer, 0, count); + UiUpdateHelper.updateConversationUi(); + } + os.flush(); + os.close(); + fileInputStream.close(); + int code = connection.getResponseCode(); + if (code == 200 || code == 201) { + Logging.d(Config.LOGTAG, "finished uploading file"); + this.entity.transferred(); + URL getUrl = new URL(this.entity.getGetUrl()); + if (this.entity.getKey() != null) { + getUrl = new URL(getUrl.toString() + "#" + CryptoHelper.bytesToHex(this.entity.getKey())); + } + Message message = this.entity.getMessage(); + MessageUtil.updateFileParams(message, getUrl); + FileBackend.updateMediaScanner(file, XmppConnectionServiceAccessor.xmppConnectionService); + message.setTransferable(null); + message.setCounterpart(message.getConversation().getJid().toBareJid()); + if (message.getEncryption() == Message.ENCRYPTION_DECRYPTED) { + XmppConnectionServiceAccessor.xmppConnectionService.getPgpEngine().encrypt(message, new HttpUploadedFileEncryptionUiCallback(this.entity)); + } else { + XmppConnectionServiceAccessor.xmppConnectionService.resendMessage(message, this.entity.isDelayed()); + } + } else { + errorStream = connection.getErrorStream(); + Logging.e("httpupload", "file upload failed: http code (" + code + ") " + new Scanner(errorStream).useDelimiter("\\A").next()); + this.entity.fail(); + } + } catch (IOException e) { + errorStream = (null != connection) ? connection.getErrorStream() : null; + String httpResponseMessage = null; + if (null != errorStream) { + httpResponseMessage = new Scanner(errorStream).useDelimiter("\\A").next(); + } + Logging.e("httpupload", ((null != httpResponseMessage) ? ("http response: " + httpResponseMessage + ", ") : "") + "exception message: " + e.getMessage()); + this.entity.fail(); + } finally { + StreamUtil.close(os); + StreamUtil.close(errorStream); + StreamUtil.close(fileInputStream); + if (connection != null) { + connection.disconnect(); + } + wakeLock.release(); + } + } +}
\ No newline at end of file diff --git a/src/main/java/de/thedevstack/conversationsplus/services/filetransfer/httpupload/HttpUploadFileTransferService.java b/src/main/java/de/thedevstack/conversationsplus/services/filetransfer/httpupload/HttpUploadFileTransferService.java new file mode 100644 index 00000000..59957d1e --- /dev/null +++ b/src/main/java/de/thedevstack/conversationsplus/services/filetransfer/httpupload/HttpUploadFileTransferService.java @@ -0,0 +1,84 @@ +package de.thedevstack.conversationsplus.services.filetransfer.httpupload; + +import android.util.Pair; + +import java.io.FileNotFoundException; +import java.io.InputStream; + +import de.thedevstack.android.logcat.Logging; +import de.thedevstack.conversationsplus.entities.Account; +import de.thedevstack.conversationsplus.entities.DownloadableFile; +import de.thedevstack.conversationsplus.entities.Message; +import de.thedevstack.conversationsplus.persistance.FileBackend; +import de.thedevstack.conversationsplus.services.AbstractConnectionManager; +import de.thedevstack.conversationsplus.services.FileTransferService; +import de.thedevstack.conversationsplus.services.filetransfer.AbstractFileTransferService; +import de.thedevstack.conversationsplus.utils.MessageUtil; +import de.thedevstack.conversationsplus.utils.XmppSendUtil; +import de.thedevstack.conversationsplus.xmpp.httpupload.HttpUpload; +import de.thedevstack.conversationsplus.xmpp.httpupload.HttpUploadRequestSlotPacketGenerator; +import de.thedevstack.conversationsplus.xmpp.jid.Jid; +import de.thedevstack.conversationsplus.xmpp.stanzas.IqPacket; + +/** + * + */ +public class HttpUploadFileTransferService extends AbstractFileTransferService implements FileTransferService { + + public HttpUploadFileTransferService() { + } + + /** + * Transfers a file for the corresponding message. + * + * @param message the message containing the file to transfer + * @return <code>true</code> if the file transfer was started successfully, <code>false</code> otherwise + */ + @Override + public boolean transferFile(Message message) { + return this.transferFile(message, false); + } + + /** + * Transfers a file for the corresponding message. + * + * @param message the message containing the file to transfer + * @param delay whether the message is delayed or not + * @return <code>true</code> if the file transfer was started successfully, <code>false</code> otherwise + */ + @Override + public boolean transferFile(Message message, boolean delay) { + boolean started = false; + try { + final HttpFileTransferEntity entity = new HttpFileTransferEntity(message, delay); + Account account = message.getConversation().getAccount(); + DownloadableFile file = entity.getFile(); + Pair<InputStream, Integer> inputStreamAndExpectedSize = AbstractConnectionManager.createInputStream(file, true); + + entity.setFileInputStream(inputStreamAndExpectedSize.first); + file.setExpectedSize(inputStreamAndExpectedSize.second); + Jid host = account.getXmppConnection().findDiscoItemByFeature(HttpUpload.NAMESPACE); + IqPacket request = HttpUploadRequestSlotPacketGenerator.generate(host, file.getName(), file.getSize(), file.getMimeType()); + XmppSendUtil.sendIqPacket(account, request, new HttpUploadSlotRequestReceived(entity)); + MessageUtil.markMessage(message, Message.STATUS_UNSEND); + started = true; + } catch (FileNotFoundException e) { + Logging.e("httpupload", "Could not find file, exception message: " + e.getMessage()); + } + return started; + } + + /** + * Checks whether a message can be sent using this service or not. + * + * @param message the message to be checked + * @return <code>true</code> if the message can be processed, <code>false</code> otherwise + */ + @Override + public boolean accept(Message message) { + return null != message + && null != message.getConversation() + && null != message.getConversation().getAccount() + && message.getConversation().getAccount().httpUploadAvailable(FileBackend.getFile(message, false).getSize()); + } +} diff --git a/src/main/java/de/thedevstack/conversationsplus/services/filetransfer/httpupload/HttpUploadSlotRequestReceived.java b/src/main/java/de/thedevstack/conversationsplus/services/filetransfer/httpupload/HttpUploadSlotRequestReceived.java new file mode 100644 index 00000000..e0b2332a --- /dev/null +++ b/src/main/java/de/thedevstack/conversationsplus/services/filetransfer/httpupload/HttpUploadSlotRequestReceived.java @@ -0,0 +1,34 @@ +package de.thedevstack.conversationsplus.services.filetransfer.httpupload; + +import de.thedevstack.android.logcat.Logging; +import de.thedevstack.conversationsplus.entities.Account; +import de.thedevstack.conversationsplus.xmpp.OnIqPacketReceived; +import de.thedevstack.conversationsplus.xmpp.exceptions.XmppException; +import de.thedevstack.conversationsplus.xmpp.httpupload.HttpUploadSlot; +import de.thedevstack.conversationsplus.xmpp.httpupload.SlotPacketParser; +import de.thedevstack.conversationsplus.xmpp.stanzas.IqPacket; + +/** + * + */ +public class HttpUploadSlotRequestReceived implements OnIqPacketReceived { + private final HttpFileTransferEntity entity; + + public HttpUploadSlotRequestReceived(HttpFileTransferEntity entity) { + this.entity = entity; + } + + @Override + public void onIqPacketReceived(Account account, IqPacket packet) { + try { + HttpUploadSlot slot = SlotPacketParser.parseGetAndPutUrl(packet); + this.entity.setSlot(slot); + if (!this.entity.isCanceled()) { + new Thread(new HttpFileUploader(this.entity)).start(); + } + } catch (XmppException e) { + Logging.e("httpupload", e.getMessage()); + this.entity.fail(); + } + } +} diff --git a/src/main/java/de/thedevstack/conversationsplus/services/filetransfer/httpupload/HttpUploadedFileEncryptionUiCallback.java b/src/main/java/de/thedevstack/conversationsplus/services/filetransfer/httpupload/HttpUploadedFileEncryptionUiCallback.java new file mode 100644 index 00000000..25a16d78 --- /dev/null +++ b/src/main/java/de/thedevstack/conversationsplus/services/filetransfer/httpupload/HttpUploadedFileEncryptionUiCallback.java @@ -0,0 +1,33 @@ +package de.thedevstack.conversationsplus.services.filetransfer.httpupload; + +import android.app.PendingIntent; + +import de.thedevstack.conversationsplus.entities.Message; +import de.thedevstack.conversationsplus.ui.UiCallback; +import de.thedevstack.conversationsplus.utils.XmppConnectionServiceAccessor; + +/** + * + */ +public class HttpUploadedFileEncryptionUiCallback implements UiCallback<Message> { + private final HttpFileTransferEntity entity; + + public HttpUploadedFileEncryptionUiCallback(HttpFileTransferEntity entity) { + this.entity = entity; + } + + @Override + public void success(Message message) { + XmppConnectionServiceAccessor.xmppConnectionService.resendMessage(message, this.entity.isDelayed()); + } + + @Override + public void error(int errorCode, Message object) { + this.entity.fail(); + } + + @Override + public void userInputRequried(PendingIntent pi, Message object) { + this.entity.fail(); + } +} diff --git a/src/main/java/de/thedevstack/conversationsplus/services/filetransfer/jingle/JingleFileTransferService.java b/src/main/java/de/thedevstack/conversationsplus/services/filetransfer/jingle/JingleFileTransferService.java new file mode 100644 index 00000000..46ee7ce5 --- /dev/null +++ b/src/main/java/de/thedevstack/conversationsplus/services/filetransfer/jingle/JingleFileTransferService.java @@ -0,0 +1,51 @@ +package de.thedevstack.conversationsplus.services.filetransfer.jingle; + +import de.thedevstack.conversationsplus.entities.Message; +import de.thedevstack.conversationsplus.services.FileTransferService; +import de.thedevstack.conversationsplus.xmpp.jingle.JingleConnection; +import de.thedevstack.conversationsplus.xmpp.jingle.JingleConnectionManager; + +/** + * + */ +public class JingleFileTransferService implements FileTransferService { + private final JingleConnectionManager jingleConnectionManager; + + public JingleFileTransferService() { + this.jingleConnectionManager = new JingleConnectionManager(); + } + /** + * Transfers a file for the corresponding message. + * + * @param message the message containing the file to transfer + * @return <code>true</code> if the file transfer was successful, <code>false</code> otherwise + */ + @Override + public boolean transferFile(Message message) { + return this.transferFile(message, false); + } + + /** + * Transfers a file for the corresponding message. + * + * @param message the message containing the file to transfer + * @param delay whether the message is delayed or not + * @return <code>true</code> if the file transfer was successful, <code>false</code> otherwise + */ + @Override + public boolean transferFile(Message message, boolean delay) { + JingleConnection jingleConnection = this.jingleConnectionManager.createNewConnection(message); + return null != jingleConnection; + } + + /** + * Checks whether a message can be sent using this service or not. + * + * @param message the message to be checked + * @return <code>true</code> if the message can be processed, <code>false</code> otherwise + */ + @Override + public boolean accept(Message message) { + return message.fixCounterpart(); // No clue why - but this seems to be the check for jingle file transfer + } +} |