public Builder socket(Socket socket) throws IOException {
return socket(
socket,
((InetSocketAddress) socket.getRemoteSocketAddress()).getHostName(),
Okio.buffer(Okio.source(socket)),
Okio.buffer(Okio.sink(socket)));
}
@Test
public void receiveGoAwayHttp2() throws Exception {
peer.setVariantAndClient(HTTP_2, false);
// write the mocking script
peer.acceptFrame(); // SYN_STREAM 3
peer.acceptFrame(); // SYN_STREAM 5
peer.sendFrame().goAway(3, PROTOCOL_ERROR, EMPTY_BYTE_ARRAY);
peer.acceptFrame(); // PING
peer.sendFrame().ping(true, 1, 0);
peer.acceptFrame(); // DATA STREAM 3
peer.play();
// play it back
FramedConnection connection = connection(peer, HTTP_2);
FramedStream stream1 = connection.newStream(headerEntries("a", "android"), true, true);
FramedStream stream2 = connection.newStream(headerEntries("b", "banana"), true, true);
connection.ping().roundTripTime(); // Ensure the GO_AWAY that resets stream2 has been received.
BufferedSink sink1 = Okio.buffer(stream1.getSink());
BufferedSink sink2 = Okio.buffer(stream2.getSink());
sink1.writeUtf8("abc");
try {
sink2.writeUtf8("abc");
sink2.flush();
fail();
} catch (IOException expected) {
assertEquals("stream was reset: REFUSED_STREAM", expected.getMessage());
}
sink1.writeUtf8("def");
sink1.close();
try {
connection.newStream(headerEntries("c", "cola"), true, true);
fail();
} catch (IOException expected) {
assertEquals("shutdown", expected.getMessage());
}
assertTrue(stream1.isOpen());
assertFalse(stream2.isOpen());
assertEquals(1, connection.openStreamCount());
// verify the peer received what was expected
MockSpdyPeer.InFrame synStream1 = peer.takeFrame();
assertEquals(TYPE_HEADERS, synStream1.type);
MockSpdyPeer.InFrame synStream2 = peer.takeFrame();
assertEquals(TYPE_HEADERS, synStream2.type);
MockSpdyPeer.InFrame ping = peer.takeFrame();
assertEquals(TYPE_PING, ping.type);
MockSpdyPeer.InFrame data1 = peer.takeFrame();
assertEquals(TYPE_DATA, data1.type);
assertEquals(3, data1.streamId);
assertTrue(Arrays.equals("abcdef".getBytes("UTF-8"), data1.data));
}
@Override
public BufferedSource source() {
if (mBufferedSource == null) {
mBufferedSource = Okio.buffer(source(mResponseBody.source()));
}
return mBufferedSource;
}
@Test
public void maxFrameSizeHonored() throws Exception {
peer.setVariantAndClient(HTTP_2, false);
byte[] buff = new byte[peer.maxOutboundDataLength() + 1];
Arrays.fill(buff, (byte) '*');
// write the mocking script
peer.acceptFrame(); // SYN_STREAM
peer.sendFrame().synReply(false, 3, headerEntries("a", "android"));
peer.acceptFrame(); // DATA
peer.acceptFrame(); // DATA
peer.play();
// play it back
FramedConnection connection = connection(peer, HTTP_2);
FramedStream stream = connection.newStream(headerEntries("b", "banana"), true, true);
BufferedSink out = Okio.buffer(stream.getSink());
out.write(buff);
out.flush();
out.close();
MockSpdyPeer.InFrame synStream = peer.takeFrame();
assertEquals(TYPE_HEADERS, synStream.type);
MockSpdyPeer.InFrame data = peer.takeFrame();
assertEquals(peer.maxOutboundDataLength(), data.data.length);
data = peer.takeFrame();
assertEquals(1, data.data.length);
}
@Override
public void writeTo(BufferedSink sink) throws IOException {
if (bufferedSink == null) {
bufferedSink = Okio.buffer(sink(sink));
}
requestBody.writeTo(bufferedSink);
bufferedSink.flush();
}
private Schema loadFromDirectories(List<Path> directories) throws IOException {
final Deque<String> protos = new ArrayDeque<>(this.protos);
if (protos.isEmpty()) {
for (final Path directory : directories) {
Files.walkFileTree(
directory,
new SimpleFileVisitor<Path>() {
@Override
public FileVisitResult visitFile(Path file, BasicFileAttributes attrs)
throws IOException {
protos.add(directory.relativize(file).toString());
return FileVisitResult.CONTINUE;
}
});
}
}
Map<String, ProtoFile> loaded = new LinkedHashMap<>();
while (!protos.isEmpty()) {
String proto = protos.removeFirst();
if (loaded.containsKey(proto)) {
continue;
}
ProtoFileElement element = null;
for (Path directory : directories) {
Source source = source(proto, directory);
if (source == null) {
continue;
}
try {
Location location = Location.get(directory.toString(), proto);
String data = Okio.buffer(source).readUtf8();
element = ProtoParser.parse(location, data);
} catch (IOException e) {
throw new IOException("Failed to load " + proto + " from " + directory, e);
} finally {
source.close();
}
}
if (element == null) {
throw new FileNotFoundException("Failed to locate " + proto + " in " + sources);
}
ProtoFile protoFile = ProtoFile.get(element);
loaded.put(proto, protoFile);
// Queue dependencies to be loaded.
for (String importPath : element.imports()) {
protos.addLast(importPath);
}
}
return new Linker(loaded.values()).link();
}
/**
* Download file from the given response.
*
* @param response An instance of the Response object
* @throws ApiException If fail to read file content from response and write to disk
* @return Downloaded file
*/
public File downloadFileFromResponse(Response response) throws ApiException {
try {
File file = prepareDownloadFile(response);
BufferedSink sink = Okio.buffer(Okio.sink(file));
sink.writeAll(response.body().source());
sink.close();
return file;
} catch (IOException e) {
throw new ApiException(e);
}
}
@Override
public void writeTo(BufferedSink sink) throws IOException {
BufferedSink bufferedSink;
countingSink = new CountingSink(sink);
bufferedSink = Okio.buffer(countingSink);
delegate.writeTo(bufferedSink);
bufferedSink.flush();
}
private byte[] generateBody() throws IOException {
RequestBody body = mRequest.body();
if (body != null) {
ByteArrayOutputStream out = new ByteArrayOutputStream();
BufferedSink sink = Okio.buffer(Okio.sink(out));
body.writeTo(sink);
sink.flush();
return out.toByteArray();
} else {
return null;
}
}
public Schema load() throws IOException {
ImmutableList<Path> directories = this.directories.build();
if (directories.isEmpty()) {
throw new IllegalStateException("No directories added.");
}
Deque<Path> protos = new ArrayDeque<>(this.protos.build());
if (protos.isEmpty()) {
// TODO traverse all files in every directory.
}
Map<Path, ProtoFile> loaded = new LinkedHashMap<>();
while (!protos.isEmpty()) {
Path proto = protos.removeFirst();
if (loaded.containsKey(proto)) {
continue;
}
ProtoFileElement element = null;
for (Path directory : directories) {
if (proto.isAbsolute() && !proto.startsWith(directory)) {
continue;
}
Path resolvedPath = directory.resolve(proto);
if (Files.exists(resolvedPath)) {
Location location = Location.get(directory.toString(), proto.toString());
try (Source source = Okio.source(resolvedPath)) {
String data = Okio.buffer(source).readUtf8();
element = ProtoParser.parse(location, data);
} catch (IOException e) {
throw new IOException("Failed to load " + proto, e);
}
break;
}
}
if (element == null) {
throw new FileNotFoundException("Failed to locate " + proto + " in " + directories);
}
ProtoFile protoFile = ProtoFile.get(element);
loaded.put(proto, protoFile);
// Queue dependencies to be loaded.
FileSystem fs = proto.getFileSystem();
for (String importPath : element.imports()) {
protos.addLast(fs.getPath(importPath));
}
}
return new Linker(loaded.values()).link();
}
@Nullable
@Override
public byte[] body() throws IOException {
RequestBody body = mRequest.body();
if (body == null) {
return null;
}
OutputStream out = mRequestBodyHelper.createBodySink(firstHeaderValue("Content-Encoding"));
BufferedSink bufferedSink = Okio.buffer(Okio.sink(out));
try {
body.writeTo(bufferedSink);
} finally {
bufferedSink.close();
}
return mRequestBodyHelper.getDisplayBody();
}
/**
* Reads an entry from an input stream. A typical entry looks like this:
*
* <pre>{@code
* http://google.com/foo
* GET
* 2
* Accept-Language: fr-CA
* Accept-Charset: UTF-8
* HTTP/1.1 200 OK
* 3
* Content-Type: image/png
* Content-Length: 100
* Cache-Control: max-age=600
* }</pre>
*
* <p>A typical HTTPS file looks like this:
*
* <pre>{@code
* https://google.com/foo
* GET
* 2
* Accept-Language: fr-CA
* Accept-Charset: UTF-8
* HTTP/1.1 200 OK
* 3
* Content-Type: image/png
* Content-Length: 100
* Cache-Control: max-age=600
*
* AES_256_WITH_MD5
* 2
* base64-encoded peerCertificate[0]
* base64-encoded peerCertificate[1]
* -1
* }</pre>
*
* The file is newline separated. The first two lines are the URL and the request method. Next
* is the number of HTTP Vary request header lines, followed by those lines.
*
* <p>Next is the response status line, followed by the number of HTTP response header lines,
* followed by those lines.
*
* <p>HTTPS responses also contain SSL session information. This begins with a blank line, and
* then a line containing the cipher suite. Next is the length of the peer certificate chain.
* These certificates are base64-encoded and appear each on their own line. The next line
* contains the length of the local certificate chain. These certificates are also
* base64-encoded and appear each on their own line. A length of -1 is used to encode a null
* array.
*/
public Entry(Source in) throws IOException {
try {
BufferedSource source = Okio.buffer(in);
url = source.readUtf8LineStrict();
requestMethod = source.readUtf8LineStrict();
if (readInt(source) == 1) {
MediaType contentType = MediaType.parse(source.readUtf8LineStrict());
int contentLength = readInt(source);
requestBody = RequestBody.create(contentType, source.readByteArray(contentLength));
} else {
requestBody = null;
}
Headers.Builder varyHeadersBuilder = new Headers.Builder();
int varyRequestHeaderLineCount = readInt(source);
for (int i = 0; i < varyRequestHeaderLineCount; i++) {
OkHttpAccess.addLenient(varyHeadersBuilder, source.readUtf8LineStrict());
}
varyHeaders = varyHeadersBuilder.build();
StatusLine statusLine = StatusLine.parse(source.readUtf8LineStrict());
protocol = statusLine.protocol;
code = statusLine.code;
message = statusLine.message;
Headers.Builder responseHeadersBuilder = new Headers.Builder();
int responseHeaderLineCount = readInt(source);
for (int i = 0; i < responseHeaderLineCount; i++) {
OkHttpAccess.addLenient(responseHeadersBuilder, source.readUtf8LineStrict());
}
responseHeaders = responseHeadersBuilder.build();
if (isHttps()) {
String blank = source.readUtf8LineStrict();
if (blank.length() > 0) {
throw new IOException("expected \"\" but was \"" + blank + "\"");
}
String cipherSuite = source.readUtf8LineStrict();
List<Certificate> peerCertificates = readCertificateList(source);
List<Certificate> localCertificates = readCertificateList(source);
handshake = Handshake.get(cipherSuite, peerCertificates, localCertificates);
} else {
handshake = null;
}
} finally {
in.close();
}
}
private void writeTo(DiskLruCache.Editor editor) throws IOException {
BufferedSink sink = Okio.buffer(editor.newSink(RESPONSE_METADATA));
sink.writeUtf8(url);
sink.writeByte('\n');
sink.writeUtf8(requestMethod);
sink.writeByte('\n');
sink.writeDecimalLong(requestBody == null ? 0 : 1);
sink.writeByte('\n');
if (requestBody != null) {
sink.writeUtf8(requestBody.contentType().toString());
sink.writeByte('\n');
sink.writeDecimalLong(requestBody.contentLength());
sink.writeByte('\n');
requestBody.writeTo(sink);
}
sink.writeDecimalLong(varyHeaders.size());
sink.writeByte('\n');
for (int i = 0, size = varyHeaders.size(); i < size; i++) {
sink.writeUtf8(varyHeaders.name(i));
sink.writeUtf8(": ");
sink.writeUtf8(varyHeaders.value(i));
sink.writeByte('\n');
}
sink.writeUtf8(new StatusLine(protocol, code, message).toString());
sink.writeByte('\n');
sink.writeDecimalLong(responseHeaders.size());
sink.writeByte('\n');
for (int i = 0, size = responseHeaders.size(); i < size; i++) {
sink.writeUtf8(responseHeaders.name(i));
sink.writeUtf8(": ");
sink.writeUtf8(responseHeaders.value(i));
sink.writeByte('\n');
}
if (isHttps()) {
sink.writeByte('\n');
sink.writeUtf8(handshake.cipherSuite());
sink.writeByte('\n');
writeCertList(sink, handshake.peerCertificates());
writeCertList(sink, handshake.localCertificates());
}
sink.close();
}
private Response response(DiskLruCache.Snapshot snapshot) throws IOException {
String contentType = responseHeaders.get("Content-Type");
Request cacheRequest =
new Request.Builder()
.url(url)
.method(requestMethod, requestBody)
.headers(varyHeaders)
.build();
BufferedSource source = Okio.buffer(snapshot.getSource(RESPONSE_BODY));
byte[] bodyContent = source.readByteArray();
MediaType mediaType = contentType == null ? null : MediaType.parse(contentType);
return new Response.Builder()
.request(cacheRequest)
.protocol(protocol)
.code(code)
.message(message)
.headers(responseHeaders)
.body(new OkHttpUtil.ReusableResponseBody(mediaType, bodyContent))
.handshake(handshake)
.build();
}
private void readMessageFrame() throws IOException {
final MediaType type;
switch (opcode) {
case OPCODE_TEXT:
type = WebSocket.TEXT;
break;
case OPCODE_BINARY:
type = WebSocket.BINARY;
break;
default:
throw new ProtocolException("Unknown opcode: " + toHexString(opcode));
}
final BufferedSource source = Okio.buffer(framedMessageSource);
ResponseBody body =
new ResponseBody() {
@Override
public MediaType contentType() {
return type;
}
@Override
public long contentLength() {
return -1;
}
@Override
public BufferedSource source() {
return source;
}
};
messageClosed = false;
frameCallback.onMessage(body);
if (!messageClosed) {
throw new IllegalStateException("Listener failed to call close on message payload.");
}
}
@Test
public void clientSendsEmptyDataServerDoesntSendWindowUpdateHttp2() throws Exception {
peer.setVariantAndClient(HTTP_2, false);
// Write the mocking script.
peer.acceptFrame(); // SYN_STREAM
peer.acceptFrame(); // DATA
peer.sendFrame().synReply(false, 3, headerEntries("a", "android"));
peer.play();
// Play it back.
FramedConnection connection = connection(peer, HTTP_2);
FramedStream client = connection.newStream(headerEntries("b", "banana"), true, true);
BufferedSink out = Okio.buffer(client.getSink());
out.write(EMPTY_BYTE_ARRAY);
out.flush();
out.close();
// Verify the peer received what was expected.
assertEquals(TYPE_HEADERS, peer.takeFrame().type);
assertEquals(TYPE_DATA, peer.takeFrame().type);
assertEquals(3, peer.frameCount());
}
public BufferedSource newSource(Path pathRelativeToProjectRoot) throws IOException {
return Okio.buffer(Okio.source(getPathForRelativePath(pathRelativeToProjectRoot)));
}
public ForwardingResponseBody(ResponseBody body, InputStream interceptedStream) {
mBody = body;
mInterceptedSource = Okio.buffer(Okio.source(interceptedStream));
}
@Override
public void writeTo(OutputStream os) throws IOException {
BufferedSink sink = Okio.buffer(Okio.sink(os));
requestBody.writeTo(sink);
sink.flush();
}
@Override
public ResponseBody openResponseBody(Response response) throws IOException {
Source source = getTransferStream(response);
return new RealResponseBody(response.headers(), Okio.buffer(source));
}
@Override
protected void onHandleIntent(Intent intent) {
NotificationCompat.Builder mBuilder =
new NotificationCompat.Builder(this)
.setSmallIcon(R.drawable.ic_notification)
.setProgress(100, 0, false)
.setOngoing(true)
.setContentTitle(getResources().getString(R.string.loading_offline_whatif))
.setAutoCancel(true);
NotificationManager mNotificationManager =
(NotificationManager) getSystemService(NOTIFICATION_SERVICE);
mNotificationManager.notify(1, mBuilder.build());
PrefHelper prefHelper = new PrefHelper(getApplicationContext());
File sdCard = prefHelper.getOfflinePath();
File dir = new File(sdCard.getAbsolutePath() + OFFLINE_WHATIF_OVERVIEW_PATH);
OkHttpClient client = new OkHttpClient();
Document doc;
if (!dir.exists()) dir.mkdirs();
// download overview
if (!BuildConfig.DEBUG) {
try {
doc =
Jsoup.connect("https://what-if.xkcd.com/archive/")
.userAgent(
"Mozilla/5.0 (Windows NT 6.1; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/32.0.1700.19 Safari/537.36")
.get();
StringBuilder sb = new StringBuilder();
Elements titles = doc.select("h1");
prefHelper.setNewestWhatif(titles.size());
sb.append(titles.first().text());
titles.remove(0);
for (Element title : titles) {
sb.append("&&");
sb.append(title.text());
}
prefHelper.setWhatIfTitles(sb.toString());
Elements img = doc.select("img.archive-image");
int count = 1;
for (Element image : img) {
String url = image.absUrl("src");
try {
Request request = new Request.Builder().url(url).build();
Response response = client.newCall(request).execute();
File file = new File(dir, String.valueOf(count) + ".png");
BufferedSink sink = Okio.buffer(Okio.sink(file));
sink.writeAll(response.body().source());
sink.close();
response.body().close();
} catch (Exception e) {
e.printStackTrace();
}
int p = (int) (count / ((float) img.size()) * 100);
mBuilder.setProgress(100, p, false);
mNotificationManager.notify(1, mBuilder.build());
count++;
}
if (prefHelper.getNewestWhatIf() == 0) prefHelper.setNewestWhatif(count - 1);
} catch (IOException e) {
e.printStackTrace();
}
// download html
int size = prefHelper.getNewestWhatIf();
for (int i = 1; i <= size; i++) {
try {
doc = Jsoup.connect("https://what-if.xkcd.com/" + String.valueOf(i)).get();
dir = new File(sdCard.getAbsolutePath() + OFFLINE_WHATIF_PATH + String.valueOf(i));
dir.mkdirs();
File file = new File(dir, String.valueOf(i) + ".html");
BufferedWriter writer = new BufferedWriter(new FileWriter(file));
writer.write(doc.outerHtml());
writer.close();
// download images
int count = 1;
for (Element e : doc.select(".illustration")) {
try {
String url = "http://what-if.xkcd.com" + e.attr("src");
Request request = new Request.Builder().url(url).build();
Response response = client.newCall(request).execute();
dir = new File(sdCard.getAbsolutePath() + OFFLINE_WHATIF_PATH + String.valueOf(i));
if (!dir.exists()) dir.mkdirs();
file = new File(dir, String.valueOf(count) + ".png");
BufferedSink sink = Okio.buffer(Okio.sink(file));
sink.writeAll(response.body().source());
sink.close();
response.body().close();
count++;
} catch (Exception e2) {
Log.e("article" + i, e2.getMessage());
}
}
int p = (int) (i / ((float) size) * 100);
mBuilder.setProgress(100, p, false);
mBuilder.setContentText(i + "/" + size);
mNotificationManager.notify(1, mBuilder.build());
} catch (Exception e) {
Log.e("article" + i, e.getMessage());
}
}
}
prefHelper.setSunbeamLoaded();
Intent restart = new Intent("de.tap.easy_xkcd.ACTION_COMIC");
restart.putExtra("number", prefHelper.getLastComic());
PendingIntent pendingIntent =
PendingIntent.getActivity(this, 1, restart, PendingIntent.FLAG_UPDATE_CURRENT);
mBuilder
.setContentIntent(pendingIntent)
.setContentText(getResources().getString(R.string.not_restart));
mNotificationManager.notify(1, mBuilder.build());
}