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// Copyright 2016 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/notifications/web_page_notifier_controller.h"
#include <memory>
#include "ash/public/cpp/notifier_metadata.h"
#include "base/functional/bind.h"
#include "base/logging.h"
#include "base/strings/utf_string_conversions.h"
#include "base/task/cancelable_task_tracker.h"
#include "chrome/browser/content_settings/generated_permission_prompting_behavior_pref.h"
#include "chrome/browser/content_settings/host_content_settings_map_factory.h"
#include "chrome/browser/favicon/favicon_service_factory.h"
#include "chrome/browser/notifications/notification_permission_context.h"
#include "chrome/browser/notifications/notifier_state_tracker.h"
#include "chrome/browser/notifications/notifier_state_tracker_factory.h"
#include "chrome/browser/profiles/profile.h"
#include "components/content_settings/core/browser/host_content_settings_map.h"
#include "components/content_settings/core/common/content_settings.h"
#include "components/favicon/core/favicon_service.h"
WebPageNotifierController::WebPageNotifierController(Observer* observer)
: observer_(observer) {}
WebPageNotifierController::~WebPageNotifierController() = default;
std::vector<ash::NotifierMetadata> WebPageNotifierController::GetNotifierList(
Profile* profile) {
std::vector<ash::NotifierMetadata> notifiers;
ContentSettingsForOneType settings =
HostContentSettingsMapFactory::GetForProfile(profile)
->GetSettingsForOneType(ContentSettingsType::NOTIFICATIONS);
favicon::FaviconService* const favicon_service =
FaviconServiceFactory::GetForProfile(profile,
ServiceAccessType::EXPLICIT_ACCESS);
favicon_tracker_ = std::make_unique<base::CancelableTaskTracker>();
patterns_.clear();
for (ContentSettingsForOneType::const_iterator iter = settings.begin();
iter != settings.end(); ++iter) {
if (iter->primary_pattern == ContentSettingsPattern::Wildcard() &&
iter->secondary_pattern == ContentSettingsPattern::Wildcard() &&
iter->source != content_settings::ProviderType::kPrefProvider) {
continue;
}
std::string url_pattern = iter->primary_pattern.ToString();
std::u16string name = base::UTF8ToUTF16(url_pattern);
GURL url(url_pattern);
message_center::NotifierId notifier_id(url);
NotifierStateTracker* const notifier_state_tracker =
NotifierStateTrackerFactory::GetForProfile(profile);
content_settings::SettingInfo info;
HostContentSettingsMapFactory::GetForProfile(profile)->GetWebsiteSetting(
url, GURL(), ContentSettingsType::NOTIFICATIONS, &info);
notifiers.emplace_back(
notifier_id, name,
notifier_state_tracker->IsNotifierEnabled(notifier_id),
info.source == content_settings::SettingSource::kPolicy,
gfx::ImageSkia());
patterns_[url_pattern] = iter->primary_pattern;
// Note that favicon service obtains the favicon from history. This means
// that it will fail to obtain the image if there are no history data for
// that URL.
favicon_service->GetFaviconImageForPageURL(
url,
base::BindOnce(&WebPageNotifierController::OnFaviconLoaded,
base::Unretained(this), url),
favicon_tracker_.get());
}
return notifiers;
}
void WebPageNotifierController::SetNotifierEnabled(
Profile* profile,
const message_center::NotifierId& notifier_id,
bool enabled) {
// WEB_PAGE notifier cannot handle in DesktopNotificationService
// since it has the exact URL pattern.
// TODO(mukai): fix this.
ContentSetting default_setting =
HostContentSettingsMapFactory::GetForProfile(profile)
->GetDefaultContentSetting(ContentSettingsType::NOTIFICATIONS,
nullptr);
DCHECK(default_setting == CONTENT_SETTING_ALLOW ||
default_setting == CONTENT_SETTING_BLOCK ||
default_setting == CONTENT_SETTING_ASK);
// The content setting for notifications needs to clear when it changes to
// the default value or get explicitly set when it differs from the
// default.
bool differs_from_default_value =
(default_setting != CONTENT_SETTING_ALLOW && enabled) ||
(default_setting == CONTENT_SETTING_ALLOW && !enabled);
if (differs_from_default_value) {
if (notifier_id.url.is_valid()) {
NotificationPermissionContext::UpdatePermission(
profile, notifier_id.url,
enabled ? CONTENT_SETTING_ALLOW : CONTENT_SETTING_BLOCK);
} else {
LOG(ERROR) << "Invalid url pattern: "
<< notifier_id.url.possibly_invalid_spec();
}
} else {
ContentSettingsPattern pattern;
const auto& iter = patterns_.find(notifier_id.url.possibly_invalid_spec());
if (iter != patterns_.end()) {
pattern = iter->second;
} else if (notifier_id.url.is_valid()) {
pattern = ContentSettingsPattern::FromURLNoWildcard(notifier_id.url);
} else {
LOG(ERROR) << "Invalid url pattern: "
<< notifier_id.url.possibly_invalid_spec();
}
if (pattern.IsValid()) {
// Note that we don't use
// NotificationPermissionContext::UpdatePermission()
// here because pattern might be from user manual input and not match
// the default one used by ClearSetting().
HostContentSettingsMapFactory::GetForProfile(profile)
->SetContentSettingCustomScope(
pattern, ContentSettingsPattern::Wildcard(),
ContentSettingsType::NOTIFICATIONS, CONTENT_SETTING_DEFAULT);
}
}
observer_->OnNotifierEnabledChanged(notifier_id, enabled);
}
void WebPageNotifierController::OnFaviconLoaded(
const GURL& url,
const favicon_base::FaviconImageResult& favicon_result) {
observer_->OnIconImageUpdated(message_center::NotifierId(url),
favicon_result.image.AsImageSkia());
}
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