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- /*
- * Copyright (c) 2006-2015 DMDirc Developers
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to deal
- * in the Software without restriction, including without limitation the rights
- * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
- * copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
-
- package com.dmdirc.addons.dcc;
-
- import com.dmdirc.FrameContainer;
- import com.dmdirc.ServerState;
- import com.dmdirc.addons.dcc.events.DccSendDatatransferedEvent;
- import com.dmdirc.addons.dcc.events.DccSendSocketclosedEvent;
- import com.dmdirc.addons.dcc.events.DccSendSocketopenedEvent;
- import com.dmdirc.addons.dcc.io.DCC;
- import com.dmdirc.addons.dcc.io.DCCTransfer;
- import com.dmdirc.interfaces.Connection;
- import com.dmdirc.interfaces.EventBus;
- import com.dmdirc.interfaces.config.AggregateConfigProvider;
- import com.dmdirc.parser.events.SocketCloseEvent;
- import com.dmdirc.parser.interfaces.Parser;
- import com.dmdirc.ui.messages.BackBufferFactory;
-
- import java.awt.Desktop;
- import java.io.File;
- import java.util.Arrays;
- import java.util.Optional;
-
- import javax.annotation.Nullable;
- import javax.swing.JOptionPane;
-
- import net.engio.mbassy.listener.Handler;
-
- /**
- * This class links DCC Send objects to a window.
- */
- public class TransferContainer extends FrameContainer implements
- DCCTransferHandler {
-
- /** The dcc plugin that owns this frame */
- protected final DCCManager plugin;
- /** Config manager. */
- private final AggregateConfigProvider config;
- /** The Window we're using. */
- private boolean windowClosing = false;
- /** The DCCSend object we are a window for */
- private final DCCTransfer dcc;
- /** Other Nickname */
- private final String otherNickname;
- /** Total data transferred */
- private volatile long transferCount = 0;
- /** Time Started */
- private long timeStarted = 0;
- /** Plugin that this send belongs to. */
- private final DCCManager myPlugin;
- /** IRC Parser that caused this send */
- @Nullable
- private Parser parser;
- /** Connection the send was initiated on. */
- @Nullable
- private final Connection connection;
- /** Show open button. */
- private final boolean showOpen = Desktop.isDesktopSupported()
- && Desktop.getDesktop().isSupported(Desktop.Action.OPEN);
- /** Event bus to post events on. */
- private final EventBus eventBus;
-
- /**
- * Creates a new instance of DCCTransferWindow with a given DCCTransfer object.
- */
- public TransferContainer(final DCCManager plugin, final DCCTransfer dcc,
- final AggregateConfigProvider config,
- final BackBufferFactory backBufferFactory, final String title,
- final String targetNick, @Nullable final Connection connection,
- final EventBus eventBus) {
- super(dcc.getType() == DCCTransfer.TransferType.SEND
- ? "dcc-send-inactive" : "dcc-receive-inactive",
- title, title, config, backBufferFactory, eventBus,
- Arrays.asList("com.dmdirc.addons.dcc.ui.TransferPanel"));
- this.plugin = plugin;
- this.dcc = dcc;
- this.connection = connection;
- this.config = config;
- parser = Optional.ofNullable(connection).flatMap(Connection::getParser).orElse(null);
- myPlugin = plugin;
-
- if (parser != null) {
- parser.getCallbackManager().subscribe(this);
- }
- dcc.addHandler(this);
-
- otherNickname = targetNick;
- this.eventBus = eventBus;
- initBackBuffer();
- }
-
- @Handler
- public void onSocketClosed(final SocketCloseEvent event) {
- // Remove our reference to the parser (and its reference to us)
- parser.getCallbackManager().unsubscribe(this);
- this.parser = null;
- }
-
- /**
- * Get the DCCSend Object associated with this window
- *
- * @return The DCCSend Object associated with this window
- */
- public DCCTransfer getDCC() {
- return dcc;
- }
-
- /**
- * Retrieves the nickname of the other party involved in this transfer.
- *
- * @return The other party's nickname
- *
- * @since 0.6.4
- */
- public String getOtherNickname() {
- return otherNickname;
- }
-
- /**
- * Called when data is sent/received
- *
- * @param dcc The DCCSend that this message is from
- * @param bytes The number of new bytes that were transferred
- */
- @Override
- public void dataTransferred(final DCCTransfer dcc, final int bytes) {
- final double percent;
- synchronized (this) {
- transferCount += bytes;
- percent = getPercent();
- }
-
- final boolean percentageInTitle = config.getOptionBool(
- plugin.getDomain(), "general.percentageInTitle");
-
- if (percentageInTitle) {
- final StringBuilder title = new StringBuilder();
- if (dcc.isListenSocket()) {
- title.append('*');
- }
- title.append(dcc.getType() == DCCTransfer.TransferType.SEND
- ? "Sending: " : "Receiving: ");
- title.append(otherNickname);
- title.append(" (")
- .append(String.format("%.0f", Math.floor(percent)))
- .append("%)");
- setName(title.toString());
- setTitle(title.toString());
- }
-
- eventBus.publish(new DccSendDatatransferedEvent(this, bytes));
- }
-
- /**
- * Retrieves the current percentage progress of this transfer.
- *
- * @since 0.6.4
- * @return The percentage of this transfer that has been completed
- */
- public double getPercent() {
- return 100.00 / dcc.getFileSize() * (transferCount
- + dcc.getFileStart());
- }
-
- /**
- * Retrieves the current transfer speed of this transfer.
- *
- * @since 0.6.4
- * @return The speed of this transfer in Bytes/Sec
- */
- public double getBytesPerSecond() {
- final long time = getElapsedTime();
-
- synchronized (this) {
- return time > 0 ? (double) transferCount / time : transferCount;
- }
- }
-
- /**
- * Retrieves the estimated time remaining for this transfer.
- *
- * @since 0.6.4
- * @return The number of seconds estimated for this transfer to complete
- */
- public double getRemainingTime() {
- final double bytesPerSecond = getBytesPerSecond();
- final long remainingBytes;
-
- synchronized (this) {
- remainingBytes = dcc.getFileSize() - dcc.getFileStart()
- - transferCount;
- }
-
- return bytesPerSecond > 0 ? remainingBytes / bytesPerSecond : 1;
- }
-
- /**
- * Retrieves the timestamp at which this transfer started.
- *
- * @since 0.6.4
- * @return The timestamp (milliseconds since 01/01/1970) at which this transfer started.
- */
- public long getStartTime() {
- return timeStarted;
- }
-
- /**
- * Retrieves the number of seconds that this transfer has been running for.
- *
- * @since 0.6.4
- * @return The number of seconds elapsed since this transfer started
- */
- public long getElapsedTime() {
- return (System.currentTimeMillis() - timeStarted) / 1000;
- }
-
- /**
- * Determines whether this transfer is complete or not.
- *
- * @since 0.6.4
- * @return True if the transfer is complete, false otherwise
- */
- public boolean isComplete() {
- return transferCount == dcc.getFileSize() - dcc.getFileStart();
- }
-
- /**
- * Determines whether the "Open" button should be displayed for this transfer.
- *
- * @since 0.6.4
- * @return True if the open button should be displayed, false otherwise
- */
- public boolean shouldShowOpenButton() {
- return showOpen && dcc.getType() == DCCTransfer.TransferType.RECEIVE;
- }
-
- /**
- * Called when the socket is closed
- *
- * @param dcc The DCCSend that this message is from
- */
- @Override
- public void socketClosed(final DCCTransfer dcc) {
- eventBus.publish(new DccSendSocketclosedEvent(this));
- if (!windowClosing) {
- synchronized (this) {
- if (transferCount == dcc.getFileSize() - dcc.getFileStart()) {
- setIcon(dcc.getType() == DCCTransfer.TransferType.SEND
- ? "dcc-send-done" : "dcc-receive-done");
- } else {
- setIcon(dcc.getType() == DCCTransfer.TransferType.SEND
- ? "dcc-send-failed" : "dcc-receive-failed");
- }
- }
- }
- }
-
- /**
- * Called when the socket is opened
- *
- * @param dcc The DCCSend that this message is from
- */
- @Override
- public void socketOpened(final DCCTransfer dcc) {
- eventBus.publish(new DccSendSocketopenedEvent(this));
- timeStarted = System.currentTimeMillis();
- setIcon(dcc.getType() == DCCTransfer.TransferType.SEND
- ? "dcc-send-active" : "dcc-receive-active");
- }
-
- /**
- * Attempts to resend the transfer.
- *
- * @since 0.6.4
- * @return True if the transfer could be resent, false otherwise
- */
- public boolean resend() {
- synchronized (this) {
- transferCount = 0;
- }
- dcc.reset();
-
- if (connection != null && connection.getState() == ServerState.CONNECTED) {
- final String myNickname = connection.getParser().get().getLocalClient()
- .getNickname();
- // Check again in case we have changed nickname to the same nickname
- //that this send is for.
- if (connection.getParser().get().getStringConverter().equalsIgnoreCase(
- otherNickname, myNickname)) {
- final Thread errorThread = new Thread(() -> JOptionPane.showMessageDialog(null,
- "You can't DCC yourself.", "DCC Error",
- JOptionPane.ERROR_MESSAGE), "DCC-Error-Message");
- errorThread.start();
- } else {
- if (config.getOptionBool(plugin.getDomain(), "send.reverse")) {
- parser.sendCTCP(otherNickname, "DCC", "SEND \"" + new File(dcc.getFileName()).
- getName() + "\" "
- + DCC.ipToLong(myPlugin.getListenIP(parser))
- + " 0 " + dcc.getFileSize() + " " + dcc.makeToken()
- + ((dcc.isTurbo()) ? " T" : ""));
- } else if (plugin.listen(dcc)) {
- parser.sendCTCP(otherNickname, "DCC", "SEND \""
- + new File(dcc.getFileName()).getName() + "\" "
- + DCC.ipToLong(myPlugin.getListenIP(parser)) + " "
- + dcc.getPort() + " " + dcc.getFileSize()
- + ((dcc.isTurbo()) ? " T" : ""));
- }
- }
-
- return true;
- }
-
- return false;
- }
-
- /**
- * Closes this container (and it's associated frame).
- */
- @Override
- public void close() {
- windowClosing = true;
-
- super.close();
-
- dcc.removeFromTransfers();
- }
-
- @Override
- public Optional<Connection> getConnection() {
- return Optional.empty();
- }
-
- }
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