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// Copyright 2020 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/signin/reauth_tab_helper.h"
#include "base/memory/ptr_util.h"
#include "chrome/browser/signin/reauth_result.h"
#include "content/public/browser/navigation_handle.h"
#include "net/http/http_status_code.h"
#include "url/origin.h"
namespace signin {
namespace {
bool IsExpectedResponseCode(int response_code) {
return response_code == net::HTTP_OK || response_code == net::HTTP_NO_CONTENT;
}
} // namespace
// static
void ReauthTabHelper::CreateForWebContents(content::WebContents* web_contents,
const GURL& reauth_url,
ReauthCallback callback) {
DCHECK(web_contents);
if (!FromWebContents(web_contents)) {
web_contents->SetUserData(
UserDataKey(), base::WrapUnique(new ReauthTabHelper(
web_contents, reauth_url, std::move(callback))));
} else {
std::move(callback).Run(signin::ReauthResult::kCancelled);
}
}
ReauthTabHelper::~ReauthTabHelper() = default;
void ReauthTabHelper::CompleteReauth(signin::ReauthResult result) {
if (callback_)
std::move(callback_).Run(result);
}
void ReauthTabHelper::DidFinishNavigation(
content::NavigationHandle* navigation_handle) {
if (!navigation_handle->IsInPrimaryMainFrame())
return;
is_within_reauth_origin_ &=
url::IsSameOriginWith(reauth_url_, navigation_handle->GetURL());
if (navigation_handle->IsErrorPage()) {
has_last_committed_error_page_ = true;
return;
}
has_last_committed_error_page_ = false;
GURL::Replacements replacements;
replacements.ClearQuery();
GURL url_without_query =
navigation_handle->GetURL().ReplaceComponents(replacements);
if (url_without_query != reauth_url_)
return;
if (!navigation_handle->GetResponseHeaders() ||
!IsExpectedResponseCode(
navigation_handle->GetResponseHeaders()->response_code())) {
CompleteReauth(signin::ReauthResult::kUnexpectedResponse);
}
CompleteReauth(signin::ReauthResult::kSuccess);
}
void ReauthTabHelper::WebContentsDestroyed() {
CompleteReauth(signin::ReauthResult::kDismissedByUser);
}
bool ReauthTabHelper::is_within_reauth_origin() {
return is_within_reauth_origin_;
}
bool ReauthTabHelper::has_last_committed_error_page() {
return has_last_committed_error_page_;
}
ReauthTabHelper::ReauthTabHelper(content::WebContents* web_contents,
const GURL& reauth_url,
ReauthCallback callback)
: content::WebContentsUserData<ReauthTabHelper>(*web_contents),
content::WebContentsObserver(web_contents),
reauth_url_(reauth_url),
callback_(std::move(callback)) {}
WEB_CONTENTS_USER_DATA_KEY_IMPL(ReauthTabHelper);
} // namespace signin
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