An implementation of chrome.socket.secure().

chrome/browser/extensions/api/sockets_tcp/sockets_tcp_api.cc

 // Copyright 2013 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 "chrome/browser/extensions/api/sockets_tcp/sockets_tcp_api.h"
 
 #include "chrome/browser/extensions/api/socket/tcp_socket.h"
+#include "chrome/browser/extensions/api/socket/tls_socket.h"
 #include "chrome/browser/extensions/api/sockets_tcp/tcp_socket_event_dispatcher.h"
 #include "chrome/common/extensions/api/sockets/sockets_manifest_data.h"
 #include "content/public/common/socket_permission_request.h"
 #include "net/base/net_errors.h"
+#include "net/url_request/url_request_context_getter.h"
 
 using extensions::ResumableTCPSocket;
 using extensions::api::sockets_tcp::SocketInfo;
 using extensions::api::sockets_tcp::SocketProperties;
 
 namespace {
 
 const char kSocketNotFoundError[] = "Socket not found";
 const char kPermissionError[] = "Does not have permission";
+const char kInvalidSocketStateError[] =
+    "Socket must be a connected client TCP socket.";
+const char kSocketNotConnectedError[] = "Socket not connected";
 
 linked_ptr<SocketInfo> CreateSocketInfo(int socket_id,
                                         ResumableTCPSocket* socket) {
   linked_ptr<SocketInfo> socket_info(new SocketInfo());
   // This represents what we know about the socket, and does not call through
   // to the system.
   socket_info->socket_id = socket_id;
   if (!socket->name().empty()) {
     socket_info->name.reset(new std::string(socket->name()));
   }
@@ skipping 402 matching lines @@
       int socket_id = *it;
       ResumableTCPSocket* socket = GetTcpSocket(socket_id);
       if (socket) {
         socket_infos.push_back(CreateSocketInfo(socket_id, socket));
       }
     }
   }
   results_ = sockets_tcp::GetSockets::Results::Create(socket_infos);
 }
 
+SocketsTcpSecureFunction::SocketsTcpSecureFunction() {}
+SocketsTcpSecureFunction::~SocketsTcpSecureFunction() {}
+
+bool SocketsTcpSecureFunction::Prepare() {
+  DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI));
+  params_ = api::socket::Secure::Params::Create(*args_);
+  EXTENSION_FUNCTION_VALIDATE(params_.get());
+  url_request_getter_ = GetProfile()->GetRequestContext();
+  return true;
+}
+
+// Override the regular implementation, which would call AsyncWorkCompleted
+// immediately after Work().
+void SocketsTcpSecureFunction::AsyncWorkStart() {
+  int result = net::ERR_INVALID_ARGUMENT;

[Ryan Sleevi, 2013/12/17 00:37:40]

style: Previous comments about using |reuslt| here

[lally, 2014/01/09 18:47:16]

Done.

+  DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::IO));
+
+  ResumableTCPSocket* socket = GetTcpSocket(params_->socket_id);
+  Profile* profile = GetProfile();
+  DCHECK(profile);
+
+  if (!socket) {
+    SetResult(new base::FundamentalValue(result));
+    error_ = kSocketNotFoundError;
+    AsyncWorkCompleted();
+    return;
+  }
+
+  // Make sure it's a connected TCP client socket.  Error out if it's already
+  // secure()'d.
+  if (socket->GetSocketType() == Socket::TYPE_TLS
+      || !socket->IsConnected()
+      || socket->ClientStream() == NULL) {

[Ryan Sleevi, 2013/12/17 00:37:40]

style: Conditionals on preceding line.

[lally, 2014/01/09 18:47:16]

Done.

+    SetResult(new base::FundamentalValue(result));
+    error_ = kInvalidSocketStateError;
+    AsyncWorkCompleted();
+    return;
+  }
+
+  if (!socket->IsConnected()) {
+    SetResult(new base::FundamentalValue(result));
+    error_ = kSocketNotConnectedError;
+    AsyncWorkCompleted();
+    return;
+  }
+
+  TLSSocket::SecureTCPSocket(
+      socket, profile, url_request_getter_, extension_id(),
+      params_->options.get(),
+      base::Bind(&SocketsTcpSecureFunction::TlsConnectDone,
+                 this));
+}
+
+void SocketsTcpSecureFunction::TlsConnectDone(TLSSocket* sock, int result) {
+  if (sock) {
+    SetSocket(params_->socket_id, sock);
+  } else {
+    RemoveSocket(params_->socket_id);
+  }
+
+  url_request_getter_->Release();
+
+  results_ = api::sockets_tcp::Secure::Results::Create(result);
+  if (result != net::OK) {
+    error_ = net::ErrorToString(result);
+  }
+  AsyncWorkCompleted();
+}
+
 }  // namespace api
 }  // namespace extensions