1 /*
2 * Copyright (c) 2023 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 "huks_napi_has_key_item.h"
17
18 #include "securec.h"
19
20 #include "hks_api.h"
21 #include "hks_log.h"
22 #include "hks_mem.h"
23 #include "hks_param.h"
24 #include "hks_type.h"
25 #include "huks_napi_common_item.h"
26
27 namespace HuksNapiItem {
28 namespace {
29 constexpr int HUKS_NAPI_IS_KEY_EXIST_MIN_ARGS = 2;
30 constexpr int HUKS_NAPI_IS_KEY_EXIST_MAX_ARGS = 3;
31 } // namespace
32
CreateIsKeyExistAsyncContext()33 IsKeyExistAsyncContext CreateIsKeyExistAsyncContext()
34 {
35 IsKeyExistAsyncContext context = static_cast<IsKeyExistAsyncContext>(HksMalloc(sizeof(IsKeyExistAsyncContextT)));
36 if (context != nullptr) {
37 (void)memset_s(context, sizeof(IsKeyExistAsyncContextT), 0, sizeof(IsKeyExistAsyncContextT));
38 }
39 return context;
40 }
41
DeleteIsKeyExistAsyncContext(napi_env env,IsKeyExistAsyncContext & context)42 void DeleteIsKeyExistAsyncContext(napi_env env, IsKeyExistAsyncContext &context)
43 {
44 if (context == nullptr) {
45 return;
46 }
47 DeleteCommonAsyncContext(env, context->asyncWork, context->callback, context->keyAlias, context->paramSet);
48 HKS_FREE(context);
49 context = nullptr;
50 }
51
IsKeyExistParseParams(napi_env env,napi_callback_info info,IsKeyExistAsyncContext context)52 static napi_value IsKeyExistParseParams(napi_env env, napi_callback_info info, IsKeyExistAsyncContext context)
53 {
54 size_t argc = HUKS_NAPI_IS_KEY_EXIST_MAX_ARGS;
55 napi_value argv[HUKS_NAPI_IS_KEY_EXIST_MAX_ARGS] = { 0 };
56 NAPI_CALL(env, napi_get_cb_info(env, info, &argc, argv, nullptr, nullptr));
57
58 if (argc < HUKS_NAPI_IS_KEY_EXIST_MIN_ARGS) {
59 HksNapiThrow(env, HUKS_ERR_CODE_ILLEGAL_ARGUMENT, "no enough params input");
60 HKS_LOG_E("no enough params");
61 return nullptr;
62 }
63
64 size_t index = 0;
65 napi_value result = ParseKeyAliasAndHksParamSet(env, argv, index, context->keyAlias, context->paramSet);
66 if (result == nullptr) {
67 HKS_LOG_E("isKeyExist parse params failed");
68 return nullptr;
69 }
70
71 index++;
72 if (index < argc) {
73 context->callback = GetCallback(env, argv[index]);
74 }
75
76 return GetInt32(env, 0);
77 }
78
IsKeyExistAsyncWork(napi_env env,IsKeyExistAsyncContext & context)79 napi_value IsKeyExistAsyncWork(napi_env env, IsKeyExistAsyncContext &context)
80 {
81 napi_value promise = nullptr;
82 if (context->callback == nullptr) {
83 NAPI_CALL(env, napi_create_promise(env, &context->deferred, &promise));
84 }
85
86 napi_value resourceName = nullptr;
87 napi_create_string_latin1(env, "isKeyExistAsyncWork", NAPI_AUTO_LENGTH, &resourceName);
88
89 napi_create_async_work(
90 env,
91 nullptr,
92 resourceName,
93 [](napi_env env, void *data) {
94 IsKeyExistAsyncContext napiContext = static_cast<IsKeyExistAsyncContext>(data);
95
96 napiContext->result = HksKeyExist(napiContext->keyAlias, napiContext->paramSet);
97 },
98 [](napi_env env, napi_status status, void *data) {
99 IsKeyExistAsyncContext napiContext = static_cast<IsKeyExistAsyncContext>(data);
100 HksSuccessReturnResult resultData;
101 SuccessReturnResultInit(resultData);
102 resultData.isOnlyReturnBoolResult = true;
103 resultData.boolReturned = (napiContext->result == HKS_SUCCESS);
104 HksReturnKeyExistResult(env, napiContext->callback, napiContext->deferred, napiContext->result, resultData);
105 DeleteIsKeyExistAsyncContext(env, napiContext);
106 },
107 static_cast<void *>(context),
108 &context->asyncWork);
109
110 napi_status status = napi_queue_async_work(env, context->asyncWork);
111 if (status != napi_ok) {
112 DeleteIsKeyExistAsyncContext(env, context);
113 HKS_LOG_E("could not queue async work");
114 return nullptr;
115 }
116
117 if (context->callback == nullptr) {
118 return promise;
119 } else {
120 return GetNull(env);
121 }
122 }
123
HuksNapihasKeyItem(napi_env env,napi_callback_info info)124 napi_value HuksNapihasKeyItem(napi_env env, napi_callback_info info)
125 {
126 IsKeyExistAsyncContext context = CreateIsKeyExistAsyncContext();
127 if (context == nullptr) {
128 HKS_LOG_E("could not create context");
129 return nullptr;
130 }
131
132 napi_value result = IsKeyExistParseParams(env, info, context);
133 if (result == nullptr) {
134 HKS_LOG_E("could not parse params");
135 DeleteIsKeyExistAsyncContext(env, context);
136 return nullptr;
137 }
138
139 result = IsKeyExistAsyncWork(env, context);
140 if (result == nullptr) {
141 HKS_LOG_E("could not start async work");
142 DeleteIsKeyExistAsyncContext(env, context);
143 return nullptr;
144 }
145 return result;
146 }
147 } // namespace HuksNapiItem
148