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// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "base/files/file_util.h"
#include "base/test/simple_test_clock.h"
#include "base/threading/thread_restrictions.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/ssl/known_interception_disclosure_infobar_delegate.h"
#include "chrome/browser/ui/browser.h"
#include "chrome/browser/ui/tabs/tab_enums.h"
#include "chrome/browser/ui/tabs/tab_strip_model.h"
#include "chrome/test/base/in_process_browser_test.h"
#include "chrome/test/base/ui_test_utils.h"
#include "components/infobars/content/content_infobar_manager.h"
#include "components/infobars/core/confirm_infobar_delegate.h"
#include "components/infobars/core/infobar.h"
#include "content/public/browser/network_service_instance.h"
#include "content/public/test/browser_test.h"
#include "content/public/test/browser_test_utils.h"
#include "net/cert/crl_set.h"
#include "net/test/embedded_test_server/embedded_test_server.h"
#include "net/test/test_data_directory.h"
#include "services/cert_verifier/public/mojom/cert_verifier_service_factory.mojom.h"
#include "ui/base/window_open_disposition.h"
namespace {
size_t GetInfobarCount(content::WebContents* contents) {
infobars::ContentInfoBarManager* infobar_manager =
infobars::ContentInfoBarManager::FromWebContents(contents);
return infobar_manager ? infobar_manager->infobars().size() : 0;
}
infobars::InfoBar* GetInfobar(content::WebContents* contents) {
infobars::ContentInfoBarManager* infobar_manager =
infobars::ContentInfoBarManager::FromWebContents(contents);
DCHECK(infobar_manager);
return infobar_manager->infobars()[0];
}
// Follows same logic as clicking the "Continue" button would.
void CloseInfobar(content::WebContents* contents) {
infobars::InfoBar* infobar = GetInfobar(contents);
if (!infobar)
return;
ASSERT_TRUE(
static_cast<ConfirmInfoBarDelegate*>(infobar->delegate())->Accept());
infobar->RemoveSelf();
}
} // namespace
class KnownInterceptionDisclosureInfobarTest : public InProcessBrowserTest {
public:
KnownInterceptionDisclosureInfobarTest()
: https_server_(net::EmbeddedTestServer::TYPE_HTTPS) {
https_server_.AddDefaultHandlers(GetChromeTestDataDir());
}
KnownInterceptionDisclosureInfobarTest(
const KnownInterceptionDisclosureInfobarTest&) = delete;
KnownInterceptionDisclosureInfobarTest& operator=(
const KnownInterceptionDisclosureInfobarTest&) = delete;
void SetUpOnMainThread() override {
ASSERT_TRUE(https_server_.Start());
// Load a CRLSet that marks the root as a known MITM.
std::string crl_set_bytes;
{
base::ScopedAllowBlockingForTesting allow_blocking;
base::ReadFileToString(net::GetTestCertsDirectory().AppendASCII(
"crlset_known_interception_by_root.raw"),
&crl_set_bytes);
}
base::RunLoop run_loop;
content::GetCertVerifierServiceFactory()->UpdateCRLSet(
base::as_byte_span(crl_set_bytes), run_loop.QuitClosure());
run_loop.Run();
}
protected:
net::EmbeddedTestServer https_server_;
};
IN_PROC_BROWSER_TEST_F(KnownInterceptionDisclosureInfobarTest,
OnlyShowDisclosureOncePerSession) {
const GURL kInterceptedUrl(https_server_.GetURL("/ssl/google.html"));
TabStripModel* tab_strip_model = browser()->tab_strip_model();
content::WebContents* tab1 = tab_strip_model->GetActiveWebContents();
auto* clock = new base::SimpleTestClock();
clock->SetNow(base::Time::Now());
KnownInterceptionDisclosureCooldown::GetInstance()->SetClockForTesting(
std::unique_ptr<base::Clock>(clock));
// Trigger the disclosure infobar by navigating to a page served by a root
// marked as known interception.
ASSERT_TRUE(ui_test_utils::NavigateToURL(browser(), kInterceptedUrl));
EXPECT_EQ(1u, GetInfobarCount(tab1));
// Test that the infobar is shown on new tabs after it has been triggered
// once.
ui_test_utils::NavigateToURLWithDisposition(
browser(), GURL("about:blank"), WindowOpenDisposition::NEW_FOREGROUND_TAB,
ui_test_utils::BROWSER_TEST_WAIT_FOR_LOAD_STOP);
content::WebContents* tab2 = tab_strip_model->GetActiveWebContents();
EXPECT_EQ(1u, GetInfobarCount(tab2));
// Close the new tab.
tab_strip_model->CloseWebContentsAt(tab_strip_model->active_index(),
TabCloseTypes::CLOSE_USER_GESTURE);
// Reload the first page -- infobar should still show.
ASSERT_TRUE(ui_test_utils::NavigateToURL(browser(), kInterceptedUrl));
EXPECT_EQ(1u, GetInfobarCount(tab1));
// Dismiss the infobar.
CloseInfobar(tab1);
EXPECT_EQ(0u, GetInfobarCount(tab1));
// Try to trigger again by reloading the page -- infobar should not show.
ASSERT_TRUE(ui_test_utils::NavigateToURL(browser(), kInterceptedUrl));
EXPECT_EQ(0u, GetInfobarCount(tab1));
// Move clock ahead 8 days.
clock->Advance(base::Days(8));
// Trigger the infobar again -- infobar should show again.
ASSERT_TRUE(ui_test_utils::NavigateToURL(browser(), kInterceptedUrl));
EXPECT_EQ(1u, GetInfobarCount(tab1));
}
IN_PROC_BROWSER_TEST_F(KnownInterceptionDisclosureInfobarTest,
PRE_CooldownResetsOnBrowserRestartDesktop) {
const GURL kInterceptedUrl(https_server_.GetURL("/ssl/google.html"));
// Trigger the disclosure infobar.
content::WebContents* tab =
browser()->tab_strip_model()->GetActiveWebContents();
ASSERT_TRUE(ui_test_utils::NavigateToURL(browser(), kInterceptedUrl));
EXPECT_EQ(1u, GetInfobarCount(tab));
// Dismiss the infobar.
CloseInfobar(tab);
EXPECT_EQ(0u, GetInfobarCount(tab));
}
IN_PROC_BROWSER_TEST_F(KnownInterceptionDisclosureInfobarTest,
CooldownResetsOnBrowserRestartDesktop) {
const GURL kInterceptedUrl(https_server_.GetURL("/ssl/google.html"));
// On restart, no infobar should be shown initially.
content::WebContents* tab =
browser()->tab_strip_model()->GetActiveWebContents();
EXPECT_EQ(0u, GetInfobarCount(tab));
// Triggering the disclosure infobar again after browser restart should show
// the infobar (the cooldown period should no longer apply on Desktop).
ASSERT_TRUE(ui_test_utils::NavigateToURL(browser(), kInterceptedUrl));
EXPECT_EQ(1u, GetInfobarCount(tab));
}
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