An implementation of chrome.socket.secure().

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

Index: chrome/browser/extensions/api/sockets_tcp/sockets_tcp_api.cc
diff --git a/chrome/browser/extensions/api/sockets_tcp/sockets_tcp_api.cc b/chrome/browser/extensions/api/sockets_tcp/sockets_tcp_api.cc
index fbf02dc0a1e0561a3a3e7ed3c3f0399a2e7e4974..17304e65879528e811ca7e47ee568b292c0c194c 100644
--- a/chrome/browser/extensions/api/sockets_tcp/sockets_tcp_api.cc
+++ b/chrome/browser/extensions/api/sockets_tcp/sockets_tcp_api.cc
@@ -5,10 +5,12 @@
 #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;
@@ -18,6 +20,9 @@ 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) {
@@ -259,6 +264,8 @@ void SocketsTcpConnectFunction::AsyncWorkStart() {
     return;
   }
 
+  socket->set_hostname(params_->peer_address);
+
   content::SocketPermissionRequest param(
       SocketPermissionRequest::TCP_CONNECT,
       params_->peer_address,
@@ -440,5 +447,82 @@ void SocketsTcpGetSocketsFunction::Work() {
   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() {
+  DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::IO));
+
+  ResumableTCPSocket* socket(GetTcpSocket(params_->socket_id));
+  if (!socket) {
+    SetResult(new base::FundamentalValue(net::ERR_INVALID_ARGUMENT));
+    error_ = kSocketNotFoundError;
+    AsyncWorkCompleted();
+    return;
+  }
+
+  paused_ = socket->paused();
+  persistent_ = socket->persistent();
+
+  // Make sure it's a connected TCP client socket. Error out if it's already
+  // secure()'d.
+  if (socket->GetSocketType() == Socket::TYPE_TLS ||
+      socket->ClientStream() == NULL) {
+    SetResult(new base::FundamentalValue(net::ERR_INVALID_ARGUMENT));
+    error_ = kInvalidSocketStateError;
+    AsyncWorkCompleted();
+    return;
+  }
+
+  if (!socket->IsConnected()) {
+    SetResult(new base::FundamentalValue(net::ERR_INVALID_ARGUMENT));
+    error_ = kSocketNotConnectedError;
+    AsyncWorkCompleted();
+    return;
+  }
+
+  Profile* profile = GetProfile();
+  DCHECK(profile);
+
+  scoped_refptr<net::SSLConfigService> config_service(
+      profile->GetSSLConfigService());
+
+  TLSSocket::UpgradeSocketToTLS(
+      socket,
+      config_service,
+      url_request_getter_,
+      extension_id(),
+      params_->options.get(),
+      base::Bind(&SocketsTcpSecureFunction::TlsConnectDone, this));
+}
+
+void SocketsTcpSecureFunction::TlsConnectDone(scoped_ptr<TLSSocket> socket,
+                                              int result) {
+  // |socket| can only be non-null if |result| == net::OK.
+  DCHECK(result == net::OK || socket == NULL);
+
+  if (socket && result == net::OK) {
+    socket->set_persistent(persistent_);
+    socket->set_paused(paused_);
+    ReplaceSocket(params_->socket_id, socket.release());
+  } else {
+    RemoveSocket(params_->socket_id);
+    error_ = net::ErrorToString(result);
+  }
+
+  results_ = api::sockets_tcp::Secure::Results::Create(result);
+  AsyncWorkCompleted();
+}
+
 }  // namespace api
 }  // namespace extensions