@Override
public IFile createFile(String path) {
File file = new File(context.absPath(path));
String name = file.getName();
String parentPath = file.getParent();
try {
VfsUtil.createDirectories(parentPath);
} catch (IOException e) {
Flog.error("Create directories error %s", e);
context.errorMessage("The Floobits plugin was unable to create directories for file.");
return null;
}
VirtualFile parent = LocalFileSystem.getInstance().findFileByPath(parentPath);
if (parent == null) {
Flog.error("Virtual file is null? %s", parentPath);
return null;
}
VirtualFile newFile;
try {
newFile = parent.findOrCreateChildData(context, name);
} catch (Throwable e) {
Flog.error("Create file error %s", e);
context.errorMessage(
String.format("The Floobits plugin was unable to create a file: %s.", path));
return null;
}
return new FileImpl(newFile);
}
public void write(Serializable obj) {
// TODO: threading issue. lock channel
if (channel == null) {
Flog.error("not writing because no channel");
return;
}
String data = new Gson().toJson(obj);
if (channel == null) {
Flog.error("Lost connection? Not writing because no channel. Also, race condition!");
return;
}
channel.writeAndFlush(data + "\n");
}
public void shutdown() {
retries = -1;
if (channel != null) {
try {
channel.disconnect();
channel.close();
} catch (Throwable e) {
Flog.error(e);
}
channel = null;
}
}
protected void connect() {
if (retries <= 0) {
Flog.error("I give up connecting.");
return;
}
retries -= 1;
FlooUrl flooUrl = handler.getUrl();
final String host;
final int port;
if (flooUrl.host.equals(Constants.floobitsDomain) && retries % 4 == 0) {
host = Constants.OUTBOUND_FILTER_PROXY_HOST;
port = Constants.OUTBOUND_FILTER_PROXY_PORT;
} else {
host = flooUrl.host;
port = flooUrl.port;
}
if (channel == null) {
_connect(host, port);
return;
}
try {
channel
.close()
.addListener(
new ChannelFutureListener() {
@Override
public void operationComplete(ChannelFuture channelFuture) throws Exception {
channel = null;
_connect(host, port);
}
});
} catch (Throwable e) {
Flog.error(e);
reconnect();
}
}
@Override
public void exceptionCaught(ChannelHandlerContext ctx, Throwable cause) throws Exception {
if (retries < 0) {
return;
}
if (cause instanceof ConnectException) {
Flog.error("Failed to connect: " + cause.getMessage());
return;
}
if (cause instanceof IOException) {
Flog.error(cause);
return;
}
if (cause instanceof TooLongFrameException) {
Flog.error(String.format("Took too long: %s", cause.getMessage()));
return;
}
// if (cause instanceof SSLHandshakeException) {
// Flog.error(String.format("SSL Handshake failed: %s", cause.getMessage()));
// return;
// }
API.uploadCrash(handler, context, cause);
}
@Override
public IFile createDirectories(String path) {
VirtualFile directory = null;
try {
directory = VfsUtil.createDirectories(path);
} catch (IOException e) {
Flog.error(e);
}
if (directory == null) {
Flog.warn("Failed to create directories %s %s", path);
return null;
}
return new FileImpl(directory);
}
@Override
public IDoc getDocument(IFile virtualFile) {
if (virtualFile == null) {
return null;
}
Document document;
try {
document =
FileDocumentManager.getInstance().getDocument(((FileImpl) virtualFile).virtualFile);
} catch (RuntimeException e) {
// We've seen an java.io.EOFException here before.
Flog.error(e);
return null;
}
if (document == null) {
return null;
}
return new DocImpl(context, document);
}
protected void _connect(String host, int port) {
Bootstrap b = new Bootstrap();
if (!context.addGroup(b)) {
Flog.warn("no loopgroup, will not reconnect");
return;
}
b.channel(NioSocketChannel.class);
b.option(ChannelOption.SO_KEEPALIVE, true);
b.option(ChannelOption.TCP_NODELAY, true);
b.option(ChannelOption.CONNECT_TIMEOUT_MILLIS, 15 * 1000);
b.handler(new FlooChannelInitializer(this));
try {
ChannelFuture connect = b.connect(host, port);
channel = connect.channel();
} catch (RejectedExecutionException e) {
context.errorMessage("Can not connect to floobits!");
context.shutdown();
} catch (Throwable e) {
Flog.error(e);
reconnect();
}
}
@Override
public void on_connect() {
Flog.error("Connected.");
conn.setRetries(-1);
conn.write(new NewAccount());
}