Add checkbox for reporting invalid TLS/SSL cert chains

chrome/browser/ssl/ssl_browser_tests.cc

Index: chrome/browser/ssl/ssl_browser_tests.cc
diff --git a/chrome/browser/ssl/ssl_browser_tests.cc b/chrome/browser/ssl/ssl_browser_tests.cc
index 2360705dbd73324ae3d23c14bd7bda92df460a2f..e5d8426807ac7b3a6d0f4019083dd89ee99b67f3 100644
--- a/chrome/browser/ssl/ssl_browser_tests.cc
+++ b/chrome/browser/ssl/ssl_browser_tests.cc
@@ -12,6 +12,7 @@
 #include "base/time/time.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/chrome_notification_types.h"
+#include "chrome/browser/net/chrome_fraudulent_certificate_reporter.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ssl/ssl_blocking_page.h"
 #include "chrome/browser/ui/browser.h"
@@ -45,6 +46,9 @@
 #include "net/base/test_data_directory.h"
 #include "net/cert/cert_status_flags.h"
 #include "net/test/spawned_test_server/spawned_test_server.h"
+#include "net/url_request/fraudulent_certificate_reporter.h"
+#include "net/url_request/url_request_context.h"
+#include "net/url_request/url_request_context_getter.h"
 
 #if defined(USE_NSS)
 #include "chrome/browser/net/nss_context.h"
@@ -53,11 +57,13 @@
 #endif  // defined(USE_NSS)
 
 using base::ASCIIToUTF16;
+using chrome_browser_net::ChromeFraudulentCertificateReporter;
 using content::InterstitialPage;
 using content::NavigationController;
 using content::NavigationEntry;
 using content::SSLStatus;
 using content::WebContents;
+using net::FraudulentCertificateReporter;
 using web_modal::WebContentsModalDialogManager;
 
 const base::FilePath::CharType kDocRoot[] =
@@ -169,6 +175,37 @@ void CheckSecurityState(WebContents* tab,
   AuthState::Check(*entry, expected_authentication_state);
 }
 
+// This class is used to test invalid certificate chain reporting when
+// the user opts in to do so on the interstitial.
+class MockReporter : public ChromeFraudulentCertificateReporter {
+ public:
+  explicit MockReporter(net::URLRequestContext* request_context)
+      : ChromeFraudulentCertificateReporter(request_context) {}
+
+  void SendReport(ReportType type,
+                  const std::string& hostname,
+                  const net::SSLInfo& ssl_info) override {
+    latest_hostname_reported_ = hostname;
+    EXPECT_EQ(type, REPORT_TYPE_EXTENDED_REPORTING);
+  }
+
+  const std::string& GetLatestHostnameReported() {
+    return latest_hostname_reported_;
+  }
+
+ private:
+  std::string latest_hostname_reported_;
+};
+
+// A helper function for using a MockReporter on a
+// URLRequestContext. Must be run on the IO thread.
+void SetUpMockReporter(
+    const scoped_refptr<net::URLRequestContextGetter> context_getter,
+    MockReporter* reporter) {
+  context_getter->GetURLRequestContext()->set_fraudulent_certificate_reporter(
+      reporter);
+}
+
 }  // namespace
 
 class SSLUITest : public InProcessBrowserTest {
@@ -349,6 +386,74 @@ class SSLUITest : public InProcessBrowserTest {
         page_with_unsafe_worker_path);
   }
 
+  // Helper function for the testing invalid certificate chain reporting.
+  void TestBrokenHTTPSReporting(bool opt_in,
+                                bool proceed,
+                                bool switch_enabled,
+                                bool expect_report,
+                                Browser* browser) {
+    ASSERT_TRUE(https_server_expired_.Start());
+
+    // Set up the mock reporter to track the hostnames that reports get
+    // sent for. The request_context argument is NULL here because the
+    // MockReporter doesn't actually use a request_context. (In order to
+    // pass a real request_context, the reporter would have to be
+    // constructed on the IO thread.)
+    MockReporter reporter(nullptr);
+    scoped_refptr<net::URLRequestContextGetter> context_getter =
+        browser->profile()->GetRequestContext();
+
+    // Wait until the mock reporter has been set up on the IO thread.
+    base::RunLoop setup_run_loop;
+    content::BrowserThread::PostTaskAndReply(
+        content::BrowserThread::IO, FROM_HERE,
+        base::Bind(SetUpMockReporter, context_getter, &reporter),
+        setup_run_loop.QuitClosure());
+    setup_run_loop.Run();
+
+    // Opt in to sending reports for invalid certificate chains.
+    browser->profile()->GetPrefs()->SetBoolean(
+        prefs::kSafeBrowsingExtendedReportingEnabled, opt_in);
+
+    EXPECT_EQ(reporter.GetLatestHostnameReported(), std::string());
+
+    ui_test_utils::NavigateToURL(browser, https_server_expired_.GetURL("/"));
+
+    WebContents* tab = browser->tab_strip_model()->GetActiveWebContents();
+    CheckAuthenticationBrokenState(tab, net::CERT_STATUS_DATE_INVALID,
+                                   AuthState::SHOWING_INTERSTITIAL);
+
+    // Set up a callback so that the test is notified when the report
+    // has been sent on the IO thread (or not sent).
+    base::RunLoop report_run_loop;
+    base::Callback<void()> report_callback = report_run_loop.QuitClosure();
+    SecurityInterstitialPage* interstitial_page =
+        static_cast<SecurityInterstitialPage*>(
+            tab->GetInterstitialPage()->GetDelegateForTesting());
+    interstitial_page->SetCertificateReportCallbackForTesting(report_callback);
+
+    // Leave the interstitial (either by proceeding or going back)
+    if (proceed) {
+      ProceedThroughInterstitial(tab);
+    } else {
+      // Click "Take me back"
+      InterstitialPage* interstitial_page = tab->GetInterstitialPage();
+      ASSERT_TRUE(interstitial_page);
+      interstitial_page->DontProceed();
+    }
+
+    // Wait until the report has been sent on the IO thread.
+    report_run_loop.Run();
+
+    if (expect_report) {
+      // Check that the mock reporter received a request to send a report.
+      EXPECT_EQ(reporter.GetLatestHostnameReported(),
+                https_server_expired_.GetURL("/").host());
+    } else {
+      EXPECT_EQ(reporter.GetLatestHostnameReported(), std::string());
+    }
+  }
+
   net::SpawnedTestServer https_server_;
   net::SpawnedTestServer https_server_expired_;
   net::SpawnedTestServer https_server_mismatched_;
@@ -390,6 +495,17 @@ class SSLUITestIgnoreLocalhostCertErrors : public SSLUITest {
   }
 };
 
+class SSLUITestWithExtendedReporting : public SSLUITest {
+ public:
+  SSLUITestWithExtendedReporting() : SSLUITest() {}
+
+  void SetUpCommandLine(base::CommandLine* command_line) override {
+    // Enable a checkbox on SSL interstitials that allows users to opt
+    // in to reporting invalid certificate chains.
+    command_line->AppendSwitch(switches::kEnableInvalidCertCollection);
+  }
+};
+
 // Visits a regular page over http.
 IN_PROC_BROWSER_TEST_F(SSLUITest, TestHTTP) {
   ASSERT_TRUE(test_server()->Start());
@@ -446,6 +562,55 @@ IN_PROC_BROWSER_TEST_F(SSLUITest, TestBrokenHTTPSWithInsecureContent) {
                                  AuthState::DISPLAYED_INSECURE_CONTENT);
 }
 
+// Test that when the checkbox is checked and the user proceeds through
+// the interstitial, the FraudulentCertificateReporter sees a request to
+// send a report.
+IN_PROC_BROWSER_TEST_F(SSLUITestWithExtendedReporting,
+                       TestBrokenHTTPSProceedWithReporting) {
+  TestBrokenHTTPSReporting(true, true, true, true, browser());
+}
+
+// Test that when the checkbox is checked and the user goes back (does
+// not proceed through the interstitial), the
+// FraudulentCertificateReporter sees a request to send a report.
+IN_PROC_BROWSER_TEST_F(SSLUITestWithExtendedReporting,
+                       TestBrokenHTTPSGoBackWithReporting) {
+  TestBrokenHTTPSReporting(true, false, true, true, browser());
+}
+
+// Test that when the checkbox is not checked and the user proceeds
+// through the interstitial, the FraudulentCertificateReporter does not
+// see a request to send a report.
+IN_PROC_BROWSER_TEST_F(SSLUITestWithExtendedReporting,
+                       TestBrokenHTTPSProceedWithNoReporting) {
+  TestBrokenHTTPSReporting(false, true, true, false, browser());
+}
+
+// Test that when the checkbox is not checked and the user does not proceed
+// through the interstitial, the FraudulentCertificateReporter does not
+// see a request to send a report.
+IN_PROC_BROWSER_TEST_F(SSLUITestWithExtendedReporting,
+                       TestBrokenHTTPSGoBackWithNoReporting) {
+  TestBrokenHTTPSReporting(false, false, true, false, browser());
+}
+
+// Test that when the command-line switch for reporting invalid cert
+// chains is not enabled, reports don't get sent, even if the opt-in
+// preference is set. (i.e. if a user enables invalid cert collection in
+// chrome://flags, checks the box on an interstitial, and then disables
+// the flag in chrome://flags, reports shouldn't be sent on the next
+// interstitial).
+IN_PROC_BROWSER_TEST_F(SSLUITest, TestBrokenHTTPSNoReportingWithoutSwitch) {
+  TestBrokenHTTPSReporting(true, true, false, false, browser());
+}
+
+// Test that reports don't get sent in incognito mode even if the opt-in
+// preference is set and the command-line switch is enabled.
+IN_PROC_BROWSER_TEST_F(SSLUITestWithExtendedReporting,
+                       TestBrokenHTTPSNoReportingInIncognito) {
+  TestBrokenHTTPSReporting(true, true, true, false, CreateIncognitoBrowser());
+}
+
 // http://crbug.com/91745
 #if defined(OS_CHROMEOS)
 #define MAYBE_TestOKHTTPS DISABLED_TestOKHTTPS