1 /*
2 * Copyright (c) 2024-2025 Huawei Device Co., Ltd.
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 #include "asset_napi_remove.h"
17
18 #include "asset_log.h"
19 #include "asset_system_api.h"
20 #include "asset_system_type.h"
21
22 #include "asset_napi_check.h"
23 #include "asset_napi_common.h"
24
25 namespace OHOS {
26 namespace Security {
27 namespace Asset {
28 namespace {
29 const uint32_t REMOVE_ARG_COUNT = 1;
30 const uint32_t REMOVE_ARG_COUNT_AS_USER = 2;
31
CheckRemoveArgs(const napi_env env,const std::vector<AssetAttr> & attrs)32 napi_status CheckRemoveArgs(const napi_env env, const std::vector<AssetAttr> &attrs)
33 {
34 std::vector<uint32_t> validTags;
35 validTags.insert(validTags.end(), NORMAL_LABEL_TAGS.begin(), NORMAL_LABEL_TAGS.end());
36 validTags.insert(validTags.end(), NORMAL_LOCAL_LABEL_TAGS.begin(), NORMAL_LOCAL_LABEL_TAGS.end());
37 validTags.insert(validTags.end(), ACCESS_CONTROL_TAGS.begin(), ACCESS_CONTROL_TAGS.end());
38 validTags.insert(validTags.end(), ASSET_SYNC_TAGS.begin(), ASSET_SYNC_TAGS.end());
39 IF_ERROR_THROW_RETURN(env, CheckAssetTagValidity(env, attrs, validTags, SEC_ASSET_INVALID_ARGUMENT));
40 IF_ERROR_THROW_RETURN(env, CheckAssetValueValidity(env, attrs, SEC_ASSET_INVALID_ARGUMENT));
41 return napi_ok;
42 }
43
ParseAttrMap(napi_env env,napi_callback_info info,BaseContext * context)44 napi_status ParseAttrMap(napi_env env, napi_callback_info info, BaseContext *context)
45 {
46 napi_value argv[MAX_ARGS_NUM] = { 0 };
47 IF_ERR_RETURN(ParseJsArgs(env, info, argv, REMOVE_ARG_COUNT));
48 IF_ERR_RETURN(ParseJsMap(env, argv[0], context->attrs));
49 IF_ERR_RETURN(CheckRemoveArgs(env, context->attrs));
50 return napi_ok;
51 }
52
ParseAttrMapAsUser(napi_env env,napi_callback_info info,BaseContext * context)53 napi_status ParseAttrMapAsUser(napi_env env, napi_callback_info info, BaseContext *context)
54 {
55 napi_value argv[MAX_ARGS_NUM] = { 0 };
56 IF_ERR_RETURN(ParseJsArgs(env, info, argv, REMOVE_ARG_COUNT_AS_USER));
57 uint32_t index = 0;
58 IF_ERR_RETURN(ParseJsUserId(env, argv[index++], context->attrs));
59 IF_ERR_RETURN(ParseJsMap(env, argv[index++], context->attrs));
60 IF_ERR_RETURN(CheckRemoveArgs(env, context->attrs));
61 return napi_ok;
62 }
63 } // anonymous namespace
64
NapiRemove(const napi_env env,napi_callback_info info,bool asUser,bool async)65 napi_value NapiRemove(const napi_env env, napi_callback_info info, bool asUser, bool async)
66 {
67 auto context = std::unique_ptr<BaseContext>(new (std::nothrow)BaseContext());
68 NAPI_THROW(env, context == nullptr, SEC_ASSET_OUT_OF_MEMORY, "Unable to allocate memory for Context.");
69
70 context->parse = asUser ? ParseAttrMapAsUser : ParseAttrMap;
71 context->execute = [](napi_env env, void *data) {
72 BaseContext *context = static_cast<BaseContext *>(data);
73 context->result = AssetRemove(&context->attrs[0], context->attrs.size());
74 };
75
76 context->resolve = [](napi_env env, BaseContext *context) -> napi_value {
77 return CreateJsUndefined(env);
78 };
79
80 if (async) {
81 return CreateAsyncWork(env, info, std::move(context), __func__);
82 } else {
83 return CreateSyncWork(env, info, context.get());
84 }
85 }
86
NapiRemove(const napi_env env,napi_callback_info info)87 napi_value NapiRemove(const napi_env env, napi_callback_info info)
88 {
89 return NapiRemove(env, info, false, true);
90 }
91
NapiRemoveAsUser(const napi_env env,napi_callback_info info)92 napi_value NapiRemoveAsUser(const napi_env env, napi_callback_info info)
93 {
94 return NapiRemove(env, info, true, true);
95 }
96
NapiRemoveSync(const napi_env env,napi_callback_info info)97 napi_value NapiRemoveSync(const napi_env env, napi_callback_info info)
98 {
99 return NapiRemove(env, info, false, false);
100 }
101
102 } // Asset
103 } // Security
104 } // OHOS
105