QUIC WIP 2

net/BUILD.gn

@@ -3261,12 +3261,16 @@ source_set("simple_quic_tools") {
     "third_party/quic/tools/quic_simple_dispatcher.h",
     "third_party/quic/tools/quic_simple_server_session.cc",
     "third_party/quic/tools/quic_simple_server_session.h",
+    "third_party/quic/tools/quic_naive_server_stream.cc",
+    "third_party/quic/tools/quic_naive_server_stream.h",
     "third_party/quic/tools/quic_simple_server_stream.cc",
     "third_party/quic/tools/quic_simple_server_stream.h",
     "third_party/quic/tools/quic_spdy_client_base.cc",
     "third_party/quic/tools/quic_spdy_client_base.h",
     "tools/quic/quic_client_message_loop_network_helper.cc",
     "tools/quic/quic_client_message_loop_network_helper.h",
+    "tools/quic/quic_naive_proxy_backend.cc",
+    "tools/quic/quic_naive_proxy_backend.h",
     "tools/quic/quic_http_proxy_backend.cc",
     "tools/quic/quic_http_proxy_backend.h",
     "tools/quic/quic_http_proxy_backend_stream.cc",

net/third_party/quic/tools/quic_naive_server_stream.cc

@@ -0,0 +1,99 @@
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "net/third_party/quic/tools/quic_naive_server_stream.h"
+
+#include <list>
+#include <utility>
+
+#include "net/third_party/quic/core/http/quic_spdy_stream.h"
+#include "net/third_party/quic/core/http/spdy_utils.h"
+#include "net/third_party/quic/platform/api/quic_bug_tracker.h"
+#include "net/third_party/quic/platform/api/quic_flags.h"
+#include "net/third_party/quic/platform/api/quic_logging.h"
+#include "net/third_party/quic/platform/api/quic_map_util.h"
+#include "net/third_party/quic/platform/api/quic_text_utils.h"
+#include "net/third_party/quic/tools/quic_simple_server_session.h"
+#include "net/third_party/spdy/core/spdy_protocol.h"
+
+namespace quic {
+
+QuicNaiveServerStream::QuicNaiveServerStream(
+    QuicStreamId id,
+    QuicSpdySession* session,
+    QuicSimpleServerBackend* backend)
+    : QuicSpdyServerStreamBase(id, session),
+      backend_(backend) {}
+
+QuicNaiveServerStream::~QuicNaiveServerStream() {
+  backend_->OnCloseStream(this);
+}
+
+void QuicNaiveServerStream::SendErrorResponse(int resp_code) {
+  QUIC_DVLOG(1) << "Stream " << id() << " sending error response.";
+  spdy::SpdyHeaderBlock headers;
+  if (resp_code <= 0) {
+    headers[":status"] = "500";
+  } else {
+    headers[":status"] = QuicTextUtils::Uint64ToString(resp_code);
+  }
+  WriteHeaders(std::move(headers), /*fin=*/true, nullptr);
+}
+
+void QuicNaiveServerStream::OnInitialHeadersComplete(
+    bool fin,
+    size_t frame_len,
+    const QuicHeaderList& header_list) {
+  QuicSpdyStream::OnInitialHeadersComplete(fin, frame_len, header_list);
+  backend_->OnReadHeaders(this, header_list);
+  ConsumeHeaderList();
+}
+
+void QuicNaiveServerStream::OnTrailingHeadersComplete(
+    bool fin,
+    size_t frame_len,
+    const QuicHeaderList& header_list) {
+  QUIC_BUG << "Server does not support receiving Trailers.";
+  SendErrorResponse(0);
+}
+
+void QuicNaiveServerStream::OnDataAvailable() {
+  while (HasBytesToRead()) {
+    struct iovec iov;
+    if (GetReadableRegions(&iov, 1) == 0) {
+      // No more data to read.
+      break;
+    }
+    backend_->OnReadData(this, iov.iov_base, iov.iov_len);
+  }
+  if (sequencer()->IsClosed()) {
+    OnFinRead();
+  } else {
+    sequencer()->SetUnblocked();
+  }
+}
+
+void QuicNaiveServerStream::PushResponse(
+    spdy::SpdyHeaderBlock push_request_headers) {
+  QUIC_NOTREACHED();
+}
+
+QuicConnectionId QuicNaiveServerStream::connection_id() const {
+  return spdy_session()->connection_id();
+}
+
+QuicStreamId QuicNaiveServerStream::stream_id() const {
+  return id();
+}
+
+QuicString QuicNaiveServerStream::peer_host() const {
+  return spdy_session()->peer_address().host().ToString();
+}
+
+void QuicNaiveServerStream::OnResponseBackendComplete(
+    const QuicBackendResponse* response,
+    std::list<QuicBackendResponse::ServerPushInfo> resources) {
+}
+
+}  // namespace quic

net/third_party/quic/tools/quic_naive_server_stream.h

@@ -0,0 +1,60 @@
+// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// // Use of this source code is governed by a BSD-style license that can be
+// // found in the LICENSE file.
+
+#ifndef NET_THIRD_PARTY_QUIC_TOOLS_QUIC_NAIVE_SERVER_STREAM_H_
+#define NET_THIRD_PARTY_QUIC_TOOLS_QUIC_NAIVE_SERVER_STREAM_H_
+
+#include "base/macros.h"
+#include "net/third_party/quic/core/http/quic_spdy_server_stream_base.h"
+#include "net/third_party/quic/core/quic_packets.h"
+#include "net/third_party/quic/platform/api/quic_string_piece.h"
+#include "net/third_party/quic/tools/quic_backend_response.h"
+#include "net/third_party/quic/tools/quic_simple_server_backend.h"
+#include "net/third_party/spdy/core/spdy_framer.h"
+
+namespace quic {
+
+// All this does right now is aggregate data, and on fin, send an HTTP
+// response.
+class QuicNaiveServerStream : public QuicSpdyServerStreamBase,
+                               public QuicSimpleServerBackend::RequestHandler {
+ public:
+  QuicNaiveServerStream(QuicStreamId id,
+                        QuicSpdySession* session,
+                        QuicSimpleServerBackend* backend);
+  QuicNaiveServerStream(const QuicNaiveServerStream&) = delete;
+  QuicNaiveServerStream& operator=(const QuicNaiveServerStream&) = delete;
+  ~QuicNaiveServerStream() override;
+
+  void SendErrorResponse(int resp_code);
+
+  // QuicSpdyStream
+  void OnInitialHeadersComplete(bool fin,
+                                size_t frame_len,
+                                const QuicHeaderList& header_list) override;
+  void OnTrailingHeadersComplete(bool fin,
+                                 size_t frame_len,
+                                 const QuicHeaderList& header_list) override;
+
+  // QuicStream implementation called by the sequencer when there is
+  // data (or a FIN) to be read.
+  void OnDataAvailable() override;
+
+  virtual void PushResponse(spdy::SpdyHeaderBlock push_request_headers);
+
+  // Implements QuicSimpleServerBackend::RequestHandler callbacks
+  QuicConnectionId connection_id() const override;
+  QuicStreamId stream_id() const override;
+  QuicString peer_host() const override;
+  void OnResponseBackendComplete(
+      const QuicBackendResponse* response,
+      std::list<QuicBackendResponse::ServerPushInfo> resources) override;
+
+ private:
+  QuicSimpleServerBackend* backend_;  // Not owned.
+};
+
+}  // namespace quic
+
+#endif  // NET_THIRD_PARTY_QUIC_TOOLS_QUIC_NAIVE_SERVER_STREAM_H_

net/third_party/quic/tools/quic_simple_server_backend.h

@@ -11,6 +11,7 @@ namespace spdy {
 class SpdyHeaderBlock;
 }  // namespace spdy
 namespace quic {
+class QuicSpdyStream;
 
 // This interface implements the functionality to fetch a response
 // from the backend (such as cache, http-proxy etc) to serve
@@ -52,6 +53,10 @@ class QuicSimpleServerBackend {
       RequestHandler* request_handler) = 0;
   // Clears the state of the backend  instance
   virtual void CloseBackendResponseStream(RequestHandler* request_handler) = 0;
+
+  virtual void OnReadHeaders(QuicSpdyStream* stream, const QuicHeaderList& header_list) {};
+  virtual void OnReadData(QuicSpdyStream* stream, void* data, size_t len) {};
+  virtual void OnCloseStream(QuicSpdyStream* stream) {};
 };
 
 }  // namespace quic

net/third_party/quic/tools/quic_simple_server_session.cc

@@ -11,6 +11,7 @@
 #include "net/third_party/quic/platform/api/quic_logging.h"
 #include "net/third_party/quic/platform/api/quic_ptr_util.h"
 #include "net/third_party/quic/tools/quic_simple_server_stream.h"
+#include "net/third_party/quic/tools/quic_naive_server_stream.h"
 
 namespace quic {
 
@@ -93,20 +94,13 @@ QuicSpdyStream* QuicSimpleServerSession::CreateIncomingDynamicStream(
   }
 
   QuicSpdyStream* stream =
-      new QuicSimpleServerStream(id, this, quic_simple_server_backend_);
+      new QuicNaiveServerStream(id, this, quic_simple_server_backend_);
   ActivateStream(QuicWrapUnique(stream));
   return stream;
 }
 
 QuicSimpleServerStream* QuicSimpleServerSession::CreateOutgoingDynamicStream() {
-  if (!ShouldCreateOutgoingDynamicStream()) {
-    return nullptr;
-  }
-
-  QuicSimpleServerStream* stream = new QuicSimpleServerStream(
-      GetNextOutgoingStreamId(), this, quic_simple_server_backend_);
-  ActivateStream(QuicWrapUnique(stream));
-  return stream;
+  return nullptr;
 }
 
 void QuicSimpleServerSession::CloseStreamInner(QuicStreamId stream_id,

net/tools/naive/naive_proxy_bin.cc

@@ -72,15 +72,18 @@ struct Params {
   std::string listen_addr;
   int listen_port;
   net::NaiveProxy::Protocol protocol;
+  bool is_quic;
   bool use_proxy;
   std::string proxy_url;
-  bool is_quic;
+  bool is_quic_proxy;
   std::string proxy_user;
   std::string proxy_pass;
   std::string host_resolver_rules;
   logging::LoggingSettings log_settings;
   base::FilePath net_log_path;
   base::FilePath ssl_key_path;
+  base::FilePath certificate_file;
+  base::FilePath key_file;
 };
 
 std::unique_ptr<base::Value> GetConstants(
@@ -117,7 +120,7 @@ std::unique_ptr<net::URLRequestContext> BuildURLRequestContext(
   net::ProxyConfig proxy_config;
   if (params.use_proxy) {
     std::string proxy_url = params.proxy_url;
-    if (params.is_quic) {
+    if (params.is_quic_proxy) {
       proxy_url = base::StrCat({"quic://", proxy_url.substr(sizeof("https://") - 1)});
     }
     proxy_config.proxy_rules().ParseFromString(proxy_url);
@@ -162,11 +165,13 @@ bool ParseCommandLineFlags(Params* params) {
                  "Options:\n"
                  "-h, --help                 Show this message\n"
                  "--version                  Print version\n"
-                 "--proto=[socks|http]       Protocol to accept (socks)\n"
+                 "--proto=[socks|http|quic]  Protocol to accept (socks)\n"
                  "--addr=<address>           Address to listen on (0.0.0.0)\n"
                  "--port=<port>              Port to listen on (1080)\n"
                  "--proxy=[https|quic]://<user>:<pass>@<hostname>[:<port>]\n"
                  "                           Proxy specification.\n"
+                 "--certificate_file=<file>\n"
+                 "--key_file=<file>\n"
                  "--log                      Log to stderr, otherwise no log\n"
                  "--log-net-log=<path>       Save NetLog\n"
                  "--ssl-key-log-file=<path>  Save SSL keys for Wireshark\n";
@@ -181,23 +186,22 @@ bool ParseCommandLineFlags(Params* params) {
   }
 
   params->protocol = net::NaiveProxy::kSocks5;
+  params->is_quic = false;
   if (line.HasSwitch("proto")) {
     const auto& proto = line.GetSwitchValueASCII("proto");
     if (proto == "socks") {
       params->protocol = net::NaiveProxy::kSocks5;
     } else if (proto == "http") {
       params->protocol = net::NaiveProxy::kHttp;
+    } else if (proto == "quic") {
+      params->is_quic = true;
     } else {
       LOG(ERROR) << "Invalid --proto";
       return false;
     }
   }
 
-  if (params->protocol == net::NaiveProxy::kSocks5) {
-    params->listen_addr = "0.0.0.0";
-  } else {
-    params->listen_addr = "127.0.0.1";
-  }
+  params->listen_addr = "0.0.0.0";
   if (line.HasSwitch("addr")) {
     params->listen_addr = line.GetSwitchValueASCII("addr");
   }
@@ -221,11 +225,11 @@ bool ParseCommandLineFlags(Params* params) {
   }
 
   params->use_proxy = false;
-  params->is_quic = false;
+  params->is_quic_proxy = false;
   std::string proxy_str = line.GetSwitchValueASCII("proxy");
   if (base::StartsWith(proxy_str, "quic://", base::CompareCase::SENSITIVE)) {
     proxy_str = base::StrCat({"https://", proxy_str.substr(sizeof("quic://") - 1)});
-    params->is_quic = true;
+    params->is_quic_proxy = true;
   }
   GURL url(proxy_str);
   if (line.HasSwitch("proxy")) {
@@ -274,6 +278,19 @@ bool ParseCommandLineFlags(Params* params) {
     params->ssl_key_path = line.GetSwitchValuePath("ssl-key-log-file");
   }
 
+  if (params->is_quic) {
+    if (!line.HasSwitch("certificate_file")) {
+      LOG(ERROR) << "Missing --certificate_file";
+      return false;
+    }
+    if (!line.HasSwitch("key_file")) {
+      LOG(ERROR) << "Missing --key_file";
+      return false;
+    }
+    params->certificate_file = line.GetSwitchValuePath("certificate_file");
+    params->key_file = line.GetSwitchValuePath("key_file");
+  }
+
   return true;
 }
 
@@ -376,6 +393,32 @@ int main(int argc, char* argv[]) {
                       net::NetLogCaptureMode::Default());
 
   auto context = BuildURLRequestContext(params, &net_log);
+  auto* session = context->http_transaction_factory()->GetSession();
+
+  if (params->is_quic) {
+    auto backend = std::make_unique<net::QuicNaiveProxyBackend>(session);
+    quic::QuicConfig config;
+    auto proof_source = std::make_unique<net::ProofSourceChromium>();
+    CHECK(proof_source->Initialize(params.certificate_file, params.key_file, base::FilePath()));
+    net::QuicSimpleServer server(
+        std::move(proof_source),
+        config, quic::QuicCryptoServerConfig::ConfigOptions(),
+        quic::AllSupportedVersions(), backend.get());
+
+    net::IPAddress ip;
+    int result = net::ERR_ADDRESS_INVALID;
+    if (ip.AssignFromIPLiteral(params.listen_addr)) {
+      result = server.Listen(net::IPEndPoint(ip, params.listen_port));
+    }
+    if (result != net::OK) {
+      LOG(ERROR) << "Failed to listen: " << result;
+      return EXIT_FAILURE;
+    }
+
+    base::RunLoop().Run();
+
+    return EXIT_SUCCESS;
+  }
 
   auto listen_socket =
       std::make_unique<net::TCPServerSocket>(&net_log, net::NetLogSource());
@@ -389,7 +432,7 @@ int main(int argc, char* argv[]) {
 
   net::NaiveProxy naive_proxy(
       std::move(listen_socket), params.protocol, params.use_proxy,
-      context->http_transaction_factory()->GetSession(), kTrafficAnnotation);
+      session, kTrafficAnnotation);
 
   base::RunLoop().Run();
 

net/tools/quic/quic_naive_proxy_backend.cc

@@ -0,0 +1,59 @@
+// Copyright 2018 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "base/logging.h"
+#include "net/tools/quic/quic_naive_proxy_backend.h"
+
+namespace net {
+
+QuicNaiveProxyBackend::QuicNaiveProxyBackend() {}
+
+QuicNaiveProxyBackend::~QuicNaiveProxyBackend() {}
+
+bool QuicNaiveProxyBackend::InitializeBackend(const std::string& backend_url) {
+  return true;
+}
+
+bool QuicNaiveProxyBackend::IsBackendInitialized() const {
+  return true;
+}
+
+void QuicNaiveProxyBackend::FetchResponseFromBackend(
+    const spdy::SpdyHeaderBlock& request_headers,
+    const std::string& incoming_body,
+    QuicSimpleServerBackend::RequestHandler* quic_server_stream) {
+}
+
+void QuicNaiveProxyBackend::CloseBackendResponseStream(
+    QuicSimpleServerBackend::RequestHandler* quic_server_stream) {
+}
+
+void QuicNaiveProxyBackend::OnReadHeaders(quic::QuicSpdyStream* stream,
+    const quic::QuicHeaderList& header_list) {
+  for (const auto& p : header_list) {
+    const auto& name = p.first;
+    const auto& value = p.second;
+    if (name == ":method" && value != "CONNECT") {
+      spdy::SpdyHeaderBlock headers;
+      headers[":status"] = "405";
+      stream->WriteHeaders(std::move(headers), /*fin=*/true, nullptr);
+      return;
+    }
+    if (name == ":authority") {
+    }
+  }
+
+  LOG(INFO) << "OnReadHeaders " << stream;
+}
+
+void QuicNaiveProxyBackend::OnReadData(quic::QuicSpdyStream* stream,
+    void* data, size_t len) {
+  LOG(INFO) << "OnReadData " << stream;
+}
+
+void QuicNaiveProxyBackend::OnCloseStream(quic::QuicSpdyStream* stream) {
+  LOG(INFO) << "OnCloseStream " << stream;
+}
+
+}  // namespace net

net/tools/quic/quic_naive_proxy_backend.h

@@ -0,0 +1,52 @@
+// Copyright 2018 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef NET_TOOLS_QUIC_QUIC_NAIVE_PROXY_BACKEND_H_
+#define NET_TOOLS_QUIC_QUIC_NAIVE_PROXY_BACKEND_H_
+
+#include <cstddef>
+
+#include "base/callback.h"
+#include "base/macros.h"
+#include "net/third_party/quic/tools/quic_simple_server_backend.h"
+
+namespace quic {
+class QuicSpdyStream;
+}  // namespace quic
+
+namespace net {
+
+// Manages the context to proxy HTTP requests to the backend server
+// Owns instance of net::URLRequestContext.
+class QuicNaiveProxyBackend : public quic::QuicSimpleServerBackend {
+ public:
+  explicit QuicNaiveProxyBackend();
+  ~QuicNaiveProxyBackend() override;
+
+  // Implements the functions for interface quic::QuicSimpleServerBackend
+  bool InitializeBackend(const std::string& backend_url) override;
+  bool IsBackendInitialized() const override;
+  void FetchResponseFromBackend(
+      const spdy::SpdyHeaderBlock& request_headers,
+      const std::string& incoming_body,
+      quic::QuicSimpleServerBackend::RequestHandler* quic_stream) override;
+  void CloseBackendResponseStream(
+      quic::QuicSimpleServerBackend::RequestHandler* quic_stream) override;
+
+  void OnReadHeaders(quic::QuicSpdyStream* stream,
+      const quic::QuicHeaderList& header_list) override;
+  void OnReadData(quic::QuicSpdyStream* stream,
+      void* data, size_t len) override;
+  void OnCloseStream(quic::QuicSpdyStream* stream) override;
+
+ private:
+  // Maps quic streams in the frontend to the corresponding http streams
+  // managed by |this|
+  //ProxyBackendStreamMap backend_stream_map_;
+
+  DISALLOW_COPY_AND_ASSIGN(QuicNaiveProxyBackend);
+};
+}  // namespace net
+
+#endif  // NET_TOOLS_QUIC_QUIC_NAIVE_PROXY_BACKEND_H_

net/tools/quic/quic_simple_server_bin.cc

@@ -20,7 +20,7 @@
 #include "net/third_party/quic/core/quic_packets.h"
 #include "net/third_party/quic/tools/quic_memory_cache_backend.h"
 #include "net/third_party/quic/tools/quic_simple_server_backend.h"
-#include "net/tools/quic/quic_http_proxy_backend.h"
+#include "net/tools/quic/quic_naive_proxy_backend.h"
 #include "net/tools/quic/quic_simple_server.h"
 
 // The port the quic server will listen on.
@@ -104,7 +104,7 @@ int main(int argc, char* argv[]) {
       FLAGS_quic_proxy_backend_url =
           line->GetSwitchValueASCII("quic_proxy_backend_url");
       quic_simple_server_backend =
-          std::make_unique<net::QuicHttpProxyBackend>();
+          std::make_unique<net::QuicNaiveProxyBackend>();
       if (quic_simple_server_backend->InitializeBackend(
               FLAGS_quic_proxy_backend_url) != true) {
         LOG(ERROR) << "--quic_proxy_backend_url "