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// Copyright 2014 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "extensions/common/api/bluetooth/bluetooth_manifest_permission.h"
#include <memory>
#include "base/stl_util.h"
#include "base/strings/utf_string_conversions.h"
#include "base/values.h"
#include "device/bluetooth/public/cpp/bluetooth_uuid.h"
#include "extensions/common/api/bluetooth/bluetooth_manifest_data.h"
#include "extensions/common/api/extensions_manifest_types.h"
#include "extensions/common/error_utils.h"
#include "extensions/common/features/behavior_feature.h"
#include "extensions/common/features/feature_provider.h"
#include "extensions/common/manifest_constants.h"
#include "extensions/strings/grit/extensions_strings.h"
#include "ipc/ipc_message.h"
#include "ui/base/l10n/l10n_util.h"
namespace extensions {
namespace bluetooth_errors {
const char kErrorInvalidUuid[] = "Invalid UUID '*'";
}
namespace {
bool ParseUuid(BluetoothManifestPermission* permission,
const std::string& uuid,
std::u16string* error) {
device::BluetoothUUID bt_uuid(uuid);
if (!bt_uuid.IsValid()) {
*error = ErrorUtils::FormatErrorMessageUTF16(
bluetooth_errors::kErrorInvalidUuid, uuid);
return false;
}
permission->AddPermission(uuid);
return true;
}
bool ParseUuidArray(BluetoothManifestPermission* permission,
const std::vector<std::string>& uuids,
std::u16string* error) {
for (const auto& uuid : uuids) {
if (!ParseUuid(permission, uuid, error)) {
return false;
}
}
return true;
}
} // namespace
BluetoothManifestPermission::BluetoothManifestPermission()
: socket_(false), low_energy_(false), peripheral_(false) {
}
BluetoothManifestPermission::~BluetoothManifestPermission() = default;
// static
std::unique_ptr<BluetoothManifestPermission>
BluetoothManifestPermission::FromValue(const base::Value& value,
std::u16string* error) {
auto bluetooth = api::extensions_manifest_types::Bluetooth::FromValue(value);
if (!bluetooth.has_value()) {
*error = std::move(bluetooth).error();
return nullptr;
}
std::unique_ptr<BluetoothManifestPermission> result(
new BluetoothManifestPermission());
if (bluetooth->uuids) {
if (!ParseUuidArray(result.get(), *bluetooth->uuids, error)) {
return nullptr;
}
}
if (bluetooth->socket) {
result->socket_ = *(bluetooth->socket);
}
if (bluetooth->low_energy) {
result->low_energy_ = *(bluetooth->low_energy);
}
if (bluetooth->peripheral) {
result->peripheral_ = *(bluetooth->peripheral);
}
return result;
}
bool BluetoothManifestPermission::CheckRequest(
const Extension* extension,
const BluetoothPermissionRequest& request) const {
device::BluetoothUUID param_uuid(request.uuid);
for (auto it = uuids_.cbegin(); it != uuids_.cend(); ++it) {
device::BluetoothUUID uuid(*it);
if (param_uuid == uuid)
return true;
}
return false;
}
bool BluetoothManifestPermission::CheckSocketPermitted(
const Extension* extension) const {
return socket_;
}
bool BluetoothManifestPermission::CheckLowEnergyPermitted(
const Extension* extension) const {
return low_energy_;
}
bool BluetoothManifestPermission::CheckPeripheralPermitted(
const Extension* extension) const {
return peripheral_;
}
std::string BluetoothManifestPermission::name() const {
return manifest_keys::kBluetooth;
}
std::string BluetoothManifestPermission::id() const { return name(); }
PermissionIDSet BluetoothManifestPermission::GetPermissions() const {
PermissionIDSet permissions;
permissions.insert(mojom::APIPermissionID::kBluetooth);
if (!uuids_.empty()) {
permissions.insert(mojom::APIPermissionID::kBluetoothDevices);
}
return permissions;
}
bool BluetoothManifestPermission::FromValue(const base::Value* value) {
if (!value)
return false;
std::u16string error;
std::unique_ptr<BluetoothManifestPermission> manifest_permission(
BluetoothManifestPermission::FromValue(*value, &error));
if (!manifest_permission)
return false;
uuids_ = manifest_permission->uuids_;
return true;
}
std::unique_ptr<base::Value> BluetoothManifestPermission::ToValue() const {
api::extensions_manifest_types::Bluetooth bluetooth;
bluetooth.uuids.emplace(uuids_.begin(), uuids_.end());
return std::make_unique<base::Value>(bluetooth.ToValue());
}
std::unique_ptr<ManifestPermission> BluetoothManifestPermission::Diff(
const ManifestPermission* rhs) const {
const BluetoothManifestPermission* other =
static_cast<const BluetoothManifestPermission*>(rhs);
auto result = std::make_unique<BluetoothManifestPermission>();
result->uuids_ = base::STLSetDifference<BluetoothUuidSet>(
uuids_, other->uuids_);
return result;
}
std::unique_ptr<ManifestPermission> BluetoothManifestPermission::Union(
const ManifestPermission* rhs) const {
const BluetoothManifestPermission* other =
static_cast<const BluetoothManifestPermission*>(rhs);
auto result = std::make_unique<BluetoothManifestPermission>();
result->uuids_ = base::STLSetUnion<BluetoothUuidSet>(
uuids_, other->uuids_);
return result;
}
std::unique_ptr<ManifestPermission> BluetoothManifestPermission::Intersect(
const ManifestPermission* rhs) const {
const BluetoothManifestPermission* other =
static_cast<const BluetoothManifestPermission*>(rhs);
auto result = std::make_unique<BluetoothManifestPermission>();
result->uuids_ = base::STLSetIntersection<BluetoothUuidSet>(
uuids_, other->uuids_);
return result;
}
void BluetoothManifestPermission::AddPermission(const std::string& uuid) {
uuids_.insert(uuid);
}
bool BluetoothManifestPermission::RequiresManagementUIWarning() const {
return false;
}
} // namespace extensions
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