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// Copyright 2018 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/ui/webui/chromeos/smb_shares/smb_handler.h"
#include <string>
#include <utility>
#include "base/bind.h"
#include "base/values.h"
#include "chrome/browser/chromeos/file_system_provider/provided_file_system_info.h"
#include "chrome/browser/profiles/profile.h"
namespace chromeos {
namespace smb_dialog {
namespace {
smb_client::SmbService* GetSmbService(Profile* profile) {
smb_client::SmbService* const service = smb_client::SmbService::Get(profile);
return service;
}
base::Value BuildShareList(const std::vector<smb_client::SmbUrl>& shares) {
base::Value shares_list(base::Value::Type::LIST);
for (const auto& share : shares) {
shares_list.Append(base::Value(share.GetWindowsUNCString()));
}
return shares_list;
}
} // namespace
SmbHandler::SmbHandler(Profile* profile) : profile_(profile) {}
SmbHandler::~SmbHandler() = default;
void SmbHandler::RegisterMessages() {
web_ui()->RegisterMessageCallback(
"smbMount",
base::BindRepeating(&SmbHandler::HandleSmbMount, base::Unretained(this)));
web_ui()->RegisterMessageCallback(
"startDiscovery", base::BindRepeating(&SmbHandler::HandleStartDiscovery,
base::Unretained(this)));
web_ui()->RegisterMessageCallback(
"updateCredentials",
base::BindRepeating(&SmbHandler::HandleUpdateCredentials,
base::Unretained(this)));
}
void SmbHandler::HandleSmbMount(const base::ListValue* args) {
CHECK_EQ(8U, args->GetSize());
std::string callback_id;
CHECK(args->GetString(0, &callback_id));
std::string mount_url;
std::string mount_name;
std::string username;
std::string password;
bool use_kerberos;
bool should_open_file_manager_after_mount;
bool save_credentials;
CHECK(args->GetString(1, &mount_url));
CHECK(args->GetString(2, &mount_name));
CHECK(args->GetString(3, &username));
CHECK(args->GetString(4, &password));
CHECK(args->GetBoolean(5, &use_kerberos));
CHECK(args->GetBoolean(6, &should_open_file_manager_after_mount));
CHECK(args->GetBoolean(7, &save_credentials));
smb_client::SmbService* const service = GetSmbService(profile_);
if (!service) {
return;
}
chromeos::file_system_provider::MountOptions mo;
mo.display_name = mount_name.empty() ? mount_url : mount_name;
mo.writable = true;
auto mount_response =
base::BindOnce(&SmbHandler::HandleSmbMountResponse,
weak_ptr_factory_.GetWeakPtr(), callback_id);
auto mount_call =
base::BindOnce(&smb_client::SmbService::Mount, base::Unretained(service),
mo, base::FilePath(mount_url), username, password,
use_kerberos, should_open_file_manager_after_mount,
save_credentials, std::move(mount_response));
if (host_discovery_done_) {
std::move(mount_call).Run();
} else {
stored_mount_call_ = std::move(mount_call);
}
}
void SmbHandler::HandleSmbMountResponse(const std::string& callback_id,
SmbMountResult result) {
AllowJavascript();
ResolveJavascriptCallback(base::Value(callback_id),
base::Value(static_cast<int>(result)));
}
void SmbHandler::HandleStartDiscovery(const base::ListValue* args) {
smb_client::SmbService* const service = GetSmbService(profile_);
if (!service) {
return;
}
service->GatherSharesInNetwork(
base::BindOnce(&SmbHandler::HandleDiscoveryDone,
weak_ptr_factory_.GetWeakPtr()),
base::BindRepeating(&SmbHandler::HandleGatherSharesResponse,
weak_ptr_factory_.GetWeakPtr()));
}
void SmbHandler::HandleDiscoveryDone() {
host_discovery_done_ = true;
if (!stored_mount_call_.is_null()) {
std::move(stored_mount_call_).Run();
}
}
void SmbHandler::HandleGatherSharesResponse(
const std::vector<smb_client::SmbUrl>& shares_gathered,
bool done) {
AllowJavascript();
FireWebUIListener("on-shares-found", BuildShareList(shares_gathered),
base::Value(done));
}
void SmbHandler::HandleUpdateCredentials(const base::ListValue* args) {
CHECK_EQ(3U, args->GetSize());
int32_t mount_id;
std::string username;
std::string password;
CHECK(args->GetInteger(0, &mount_id));
CHECK(args->GetString(1, &username));
CHECK(args->GetString(2, &password));
smb_client::SmbService* const service = GetSmbService(profile_);
if (!service) {
return;
}
service->UpdateCredentials(mount_id, username, password);
}
} // namespace smb_dialog
} // namespace chromeos
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