Get ClientCertStore through ResourceContext.

content/browser/ssl/ssl_client_auth_handler.cc

 // 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 "content/browser/ssl/ssl_client_auth_handler.h"
 
 #include "base/bind.h"
 #include "content/browser/loader/resource_dispatcher_host_impl.h"
 #include "content/browser/loader/resource_request_info_impl.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/content_browser_client.h"
 #include "net/cert/x509_certificate.h"
 #include "net/http/http_transaction_factory.h"
+#include "net/ssl/client_cert_store.h"
 #include "net/url_request/url_request.h"
 #include "net/url_request/url_request_context.h"
 
 namespace content {
 
 SSLClientAuthHandler::SSLClientAuthHandler(
+    ResourceContext* context,
     net::URLRequest* request,
     net::SSLCertRequestInfo* cert_request_info)
     : request_(request),
       http_network_session_(
           request_->context()->http_transaction_factory()->GetSession()),
-      cert_request_info_(cert_request_info) {
+      cert_request_info_(cert_request_info),
+      client_cert_store_(GetContentClient()->browser()->GetClientCertStore(
+          context)) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
 }
 
 SSLClientAuthHandler::~SSLClientAuthHandler() {
   // If we were simply dropped, then act as if we selected no certificate.
   DoCertificateSelected(NULL);
 }
 
 void SSLClientAuthHandler::OnRequestCancelled() {
   request_ = NULL;
 }
 
 void SSLClientAuthHandler::SelectCertificate() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   DCHECK(request_);
 
+  if (client_cert_store_)
+    client_cert_store_->GetClientCerts(
+        *cert_request_info_,
+        &cert_request_info_->client_certs,
+        base::Bind(&SSLClientAuthHandler::GotClientCerts, this));
+  else
+    GotClientCerts();
+}
+
+void SSLClientAuthHandler::CertificateSelected(net::X509Certificate* cert) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+
+  VLOG(1) << this << " CertificateSelected " << cert;
+  BrowserThread::PostTask(
+      BrowserThread::IO, FROM_HERE,
+      base::Bind(
+          &SSLClientAuthHandler::DoCertificateSelected, this,
+          make_scoped_refptr(cert)));
+}
+
+void SSLClientAuthHandler::GotClientCerts() {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
+  // Request may have cancelled while we were getting client certs.
+  if (!request_)
+    return;
+
+  if (client_cert_store_ && cert_request_info_->client_certs.empty()) {
+    // No need to query the user if there are no certs to choose from.
+    DoCertificateSelected(NULL);
+    return;
+  }
+
   int render_process_host_id;
   int render_view_host_id;
   if (!ResourceRequestInfo::ForRequest(request_)->GetAssociatedRenderView(
           &render_process_host_id,
           &render_view_host_id))
     NOTREACHED();
 
   // If the RVH does not exist by the time this task gets run, then the task
   // will be dropped and the scoped_refptr to SSLClientAuthHandler will go
   // away, so we do not leak anything. The destructor takes care of ensuring
   // the net::URLRequest always gets a response.
   BrowserThread::PostTask(
       BrowserThread::UI, FROM_HERE,
       base::Bind(
           &SSLClientAuthHandler::DoSelectCertificate, this,
           render_process_host_id, render_view_host_id));
 }
 
-void SSLClientAuthHandler::CertificateSelected(net::X509Certificate* cert) {
-  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
-
-  VLOG(1) << this << " CertificateSelected " << cert;
-  BrowserThread::PostTask(
-      BrowserThread::IO, FROM_HERE,
-      base::Bind(
-          &SSLClientAuthHandler::DoCertificateSelected, this,
-          make_scoped_refptr(cert)));
-}
-
 void SSLClientAuthHandler::DoCertificateSelected(net::X509Certificate* cert) {
   VLOG(1) << this << " DoCertificateSelected " << cert;
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   // request_ could have been NULLed if the request was cancelled while the
   // user was choosing a cert, or because we have already responded to the
   // certificate.
   if (request_) {
     request_->ContinueWithCertificate(cert);
 
     ResourceDispatcherHostImpl::Get()->
         ClearSSLClientAuthHandlerForRequest(request_);
     request_ = NULL;
   }
 }
 
 void SSLClientAuthHandler::DoSelectCertificate(
     int render_process_host_id, int render_view_host_id) {
   GetContentClient()->browser()->SelectClientCertificate(
       render_process_host_id,
       render_view_host_id,
       http_network_session_,
       cert_request_info_.get(),
       base::Bind(&SSLClientAuthHandler::CertificateSelected, this));
 }
 
 }  // namespace content