1 /*
2 * Copyright (c) 2024 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_list_aliases.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_LIST_ALIASES_ARGS = 1;
30 } // namespace
31
32 struct ListAliasesAsyncContextT {
33 napi_async_work asyncWork = nullptr;
34 napi_deferred deferred = nullptr;
35 napi_ref callback = nullptr;
36
37 int32_t result = 0;
38 struct HksParamSet *paramSet = nullptr;
39 struct HksKeyAliasSet *outSet = nullptr;
40 };
41 using ListAliasesAsyncContext = ListAliasesAsyncContextT *;
42
CreateListAliasesAsyncContext()43 static ListAliasesAsyncContext CreateListAliasesAsyncContext()
44 {
45 ListAliasesAsyncContext context = static_cast<ListAliasesAsyncContext>(HksMalloc(sizeof(ListAliasesAsyncContextT)));
46 if (context != nullptr) {
47 (void)memset_s(context, sizeof(ListAliasesAsyncContextT), 0, sizeof(ListAliasesAsyncContextT));
48 }
49 return context;
50 }
51
DeleteListAliasesAsyncContext(napi_env env,ListAliasesAsyncContext & context)52 static void DeleteListAliasesAsyncContext(napi_env env, ListAliasesAsyncContext &context)
53 {
54 if (context == nullptr) {
55 return;
56 }
57 if (context->asyncWork != nullptr) {
58 napi_delete_async_work(env, context->asyncWork);
59 context->asyncWork = nullptr;
60 }
61 if (context->callback != nullptr) {
62 napi_delete_reference(env, context->callback);
63 context->callback = nullptr;
64 }
65 if (context->paramSet != nullptr) {
66 HksFreeParamSet(&context->paramSet);
67 }
68 if (context->outSet != nullptr) {
69 FreeHksKeyAliasSet(context->outSet, context->outSet->aliasesCnt);
70 }
71
72 HKS_FREE(context);
73 context = nullptr;
74 }
75
ListAliasesParseParams(napi_env env,napi_callback_info info,ListAliasesAsyncContext context)76 static napi_value ListAliasesParseParams(napi_env env, napi_callback_info info, ListAliasesAsyncContext context)
77 {
78 size_t argc = HUKS_NAPI_LIST_ALIASES_ARGS;
79 napi_value argv[HUKS_NAPI_LIST_ALIASES_ARGS] = { 0 };
80 NAPI_CALL(env, napi_get_cb_info(env, info, &argc, argv, nullptr, nullptr));
81
82 if (argc != HUKS_NAPI_LIST_ALIASES_ARGS) {
83 HksNapiThrow(env, HUKS_ERR_CODE_ILLEGAL_ARGUMENT, "no enough params input");
84 HKS_LOG_E("no enough params");
85 return nullptr;
86 }
87
88 size_t index = 0;
89 napi_value result = ParseGetHksParamSet(env, argv[index], context->paramSet);
90 if (result == nullptr) {
91 HksNapiThrow(env, HUKS_ERR_CODE_ILLEGAL_ARGUMENT, "could not get paramset");
92 HKS_LOG_E("listAliases parse params failed");
93 return nullptr;
94 }
95
96 return GetInt32(env, 0);
97 }
98
ListAliasesAsyncWork(napi_env env,ListAliasesAsyncContext & context)99 static napi_value ListAliasesAsyncWork(napi_env env, ListAliasesAsyncContext &context)
100 {
101 napi_value promise = nullptr;
102 if (context->callback == nullptr) {
103 NAPI_CALL(env, napi_create_promise(env, &context->deferred, &promise));
104 }
105
106 napi_value resourceName = nullptr;
107 napi_create_string_latin1(env, "listAliasesAsyncWork", NAPI_AUTO_LENGTH, &resourceName);
108
109 napi_create_async_work(
110 env,
111 nullptr,
112 resourceName,
113 [](napi_env env, void *data) {
114 ListAliasesAsyncContext napiContext = static_cast<ListAliasesAsyncContext>(data);
115 napiContext->result = HksListAliases(napiContext->paramSet, &(napiContext->outSet));
116 },
117 [](napi_env env, napi_status status, void *data) {
118 ListAliasesAsyncContext napiContext = static_cast<ListAliasesAsyncContext>(data);
119 HksSuccessListAliasesResult resultData;
120 SuccessListAliasesReturnResultInit(resultData);
121 resultData.aliasSet = napiContext->outSet;
122 HksReturnListAliasesResult(env, napiContext->callback, napiContext->deferred, napiContext->result,
123 resultData);
124 DeleteListAliasesAsyncContext(env, napiContext);
125 },
126 static_cast<void *>(context),
127 &context->asyncWork);
128
129 napi_status status = napi_queue_async_work(env, context->asyncWork);
130 if (status != napi_ok) {
131 DeleteListAliasesAsyncContext(env, context);
132 HKS_LOG_E("could not queue async work");
133 return nullptr;
134 }
135
136 return promise;
137 }
138
HuksNapiListAliases(napi_env env,napi_callback_info info)139 napi_value HuksNapiListAliases(napi_env env, napi_callback_info info)
140 {
141 ListAliasesAsyncContext context = CreateListAliasesAsyncContext();
142 if (context == nullptr) {
143 HKS_LOG_E("could not create context");
144 return nullptr;
145 }
146
147 napi_value result = ListAliasesParseParams(env, info, context);
148 if (result == nullptr) {
149 HKS_LOG_E("could not parse params");
150 DeleteListAliasesAsyncContext(env, context);
151 return nullptr;
152 }
153
154 result = ListAliasesAsyncWork(env, context);
155 if (result == nullptr) {
156 HKS_LOG_E("could not start async work");
157 DeleteListAliasesAsyncContext(env, context);
158 return nullptr;
159 }
160 return result;
161 }
162 } // namespace HuksNapiItem
163