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// Copyright 2020 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/web_applications/os_integration/web_app_protocol_handler_manager.h"
#include "base/containers/contains.h"
#include "chrome/browser/custom_handlers/protocol_handler_registry_factory.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/browser/web_applications/os_integration/web_app_protocol_handler_registration.h"
#include "chrome/browser/web_applications/proto/web_app_install_state.pb.h"
#include "chrome/browser/web_applications/web_app.h"
#include "chrome/browser/web_applications/web_app_provider.h"
#include "chrome/browser/web_applications/web_app_registrar.h"
#include "third_party/blink/public/common/security/protocol_handler_security_level.h"
using custom_handlers::ProtocolHandler;
namespace web_app {
WebAppProtocolHandlerManager::WebAppProtocolHandlerManager(Profile* profile)
: profile_(profile) {}
WebAppProtocolHandlerManager::~WebAppProtocolHandlerManager() = default;
void WebAppProtocolHandlerManager::SetProvider(
base::PassKey<OsIntegrationManager>,
WebAppProvider& provider) {
provider_ = &provider;
}
void WebAppProtocolHandlerManager::Start() {
DCHECK(provider_);
}
std::optional<GURL> WebAppProtocolHandlerManager::TranslateProtocolUrl(
const webapps::AppId& app_id,
const GURL& protocol_url) const {
std::vector<ProtocolHandler> handlers = GetAppProtocolHandlers(app_id);
for (const auto& handler : handlers) {
if (handler.protocol() == protocol_url.scheme()) {
return handler.TranslateUrl(protocol_url);
}
}
return std::nullopt;
}
std::vector<apps::ProtocolHandlerInfo>
WebAppProtocolHandlerManager::GetAppProtocolHandlerInfos(
const std::string& app_id) const {
const WebApp* web_app = provider_->registrar_unsafe().GetAppById(app_id);
if (!web_app)
return {};
std::vector<apps::ProtocolHandlerInfo> protocol_handlers_infos;
for (const auto& handler_info : web_app->protocol_handlers()) {
if (!base::Contains(web_app->disallowed_launch_protocols(),
handler_info.protocol)) {
protocol_handlers_infos.push_back(handler_info);
}
}
return protocol_handlers_infos;
}
std::vector<ProtocolHandler>
WebAppProtocolHandlerManager::GetAppProtocolHandlers(
const webapps::AppId& app_id) const {
std::vector<apps::ProtocolHandlerInfo> infos =
GetAppProtocolHandlerInfos(app_id);
std::vector<ProtocolHandler> protocol_handlers;
for (const auto& info : infos) {
ProtocolHandler handler = ProtocolHandler::CreateWebAppProtocolHandler(
info.protocol, GURL(info.url), app_id);
protocol_handlers.push_back(handler);
}
return protocol_handlers;
}
std::vector<ProtocolHandler>
WebAppProtocolHandlerManager::GetAllowedHandlersForProtocol(
const std::string& protocol) const {
std::vector<ProtocolHandler> protocol_handlers;
for (const WebApp& web_app : provider_->registrar_unsafe().GetApps()) {
webapps::AppId app_id = web_app.app_id();
if (!provider_->registrar_unsafe().IsAllowedLaunchProtocol(app_id,
protocol)) {
continue;
}
for (const auto& info : web_app.protocol_handlers()) {
if (info.protocol != protocol)
continue;
ProtocolHandler handler = ProtocolHandler::CreateWebAppProtocolHandler(
info.protocol, GURL(info.url), app_id);
protocol_handlers.push_back(handler);
}
}
return protocol_handlers;
}
std::vector<ProtocolHandler>
WebAppProtocolHandlerManager::GetDisallowedHandlersForProtocol(
const std::string& protocol) const {
std::vector<ProtocolHandler> protocol_handlers;
for (const WebApp& web_app : provider_->registrar_unsafe().GetApps()) {
webapps::AppId app_id = web_app.app_id();
if (!provider_->registrar_unsafe().IsDisallowedLaunchProtocol(app_id,
protocol)) {
continue;
}
for (const auto& info : web_app.protocol_handlers()) {
if (info.protocol != protocol)
continue;
ProtocolHandler handler = ProtocolHandler::CreateWebAppProtocolHandler(
info.protocol, GURL(info.url), app_id);
protocol_handlers.push_back(handler);
}
}
return protocol_handlers;
}
} // namespace web_app
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