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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/data_sharing/data_sharing_navigation_throttle.h"
#include "chrome/browser/collaboration/collaboration_service_factory.h"
#include "chrome/browser/data_sharing/data_sharing_navigation_utils.h"
#include "chrome/browser/profiles/profile.h"
#include "components/data_sharing/public/data_sharing_utils.h"
#include "components/data_sharing/public/features.h"
#include "content/public/browser/navigation_handle.h"
#include "content/public/browser/web_contents.h"
namespace data_sharing {
namespace {
bool ShouldHandleShareURLNavigation(
content::NavigationHandle* navigation_handle) {
// Make sure to keep it in sync between platforms.
// LINT.IfChange(ShouldHandleShareURLNavigation)
if (!navigation_handle->IsInMainFrame()) {
return false;
}
// If this is a session or tab restore, don't intercept the
// navigation to avoid showing the dialog on each browser
// start.
if (navigation_handle->GetRestoreType() == content::RestoreType::kRestored) {
return false;
}
if (navigation_handle->IsRendererInitiated()) {
if (navigation_handle->HasUserGesture()) {
return true;
}
if (DataSharingNavigationUtils::GetInstance()->IsLastUserInteractionExpired(
navigation_handle->GetWebContents())) {
return false;
}
// Only allow redirect if the user interaction has not expired.
if (navigation_handle->GetRedirectChain().size() <= 1) {
return false;
}
}
return true;
// LINT.ThenChange(/ios/chrome/browser/collaboration/model/data_sharing_tab_helper.mm:ShouldHandleShareURLNavigation)
}
} // namespace
// static
void DataSharingNavigationThrottle::MaybeCreateAndAdd(
content::NavigationThrottleRegistry& registry) {
if (features::IsDataSharingFunctionalityEnabled() &&
features::ShouldInterceptUrlForVersioning()) {
registry.AddThrottle(
std::make_unique<DataSharingNavigationThrottle>(registry));
}
}
DataSharingNavigationThrottle::DataSharingNavigationThrottle(
content::NavigationThrottleRegistry& registry)
: content::NavigationThrottle(registry) {}
DataSharingNavigationThrottle::ThrottleCheckResult
DataSharingNavigationThrottle::WillStartRequest() {
return CheckIfShouldIntercept();
}
DataSharingNavigationThrottle::ThrottleCheckResult
DataSharingNavigationThrottle::WillRedirectRequest() {
return CheckIfShouldIntercept();
}
const char* DataSharingNavigationThrottle::GetNameForLogging() {
return "DataSharingNavigationThrottle";
}
void DataSharingNavigationThrottle::SetServiceForTesting(
collaboration::CollaborationService* test_service) {
test_service_ = test_service;
}
DataSharingNavigationThrottle::ThrottleCheckResult
DataSharingNavigationThrottle::CheckIfShouldIntercept() {
content::WebContents* web_contents = navigation_handle()->GetWebContents();
if (!web_contents) {
return PROCEED;
}
collaboration::CollaborationService* collaboration_service =
collaboration::CollaborationServiceFactory::GetForProfile(
Profile::FromBrowserContext(
navigation_handle()->GetWebContents()->GetBrowserContext()));
if (test_service_) {
collaboration_service = test_service_;
}
const GURL& url = navigation_handle()->GetURL();
if (collaboration_service &&
DataSharingUtils::ShouldInterceptNavigationForShareURL(url)) {
if (ShouldHandleShareURLNavigation(navigation_handle())) {
collaboration_service->HandleShareURLNavigationIntercepted(
url, /* context = */ nullptr,
collaboration::GetEntryPointFromPageTransition(
navigation_handle()->GetPageTransition()));
}
// crbug.com/411646000: Only enable this for Android because on Desktop if
// user clicks an invite link to launch the browser, the browser will quit
// when the current tab is closed due to no tab remains.
#if BUILDFLAG(IS_ANDROID)
// Close the tab if the url interception ends with an empty page.
const GURL& last_committed_url =
navigation_handle()->GetWebContents()->GetLastCommittedURL();
if (!last_committed_url.is_valid() || last_committed_url.IsAboutBlank() ||
last_committed_url.is_empty()) {
navigation_handle()->GetWebContents()->ClosePage();
}
#endif // BUILDFLAG(IS_ANDROID)
return CANCEL;
}
// Update interaction time to handle the case of client redirect.
if (navigation_handle()->IsInMainFrame() &&
(!navigation_handle()->IsRendererInitiated() ||
navigation_handle()->HasUserGesture())) {
DataSharingNavigationUtils::GetInstance()->UpdateLastUserInteractionTime(
web_contents);
}
return PROCEED;
}
} // namespace data_sharing
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