1 /*
2 * Copyright (c) 2021 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 <string>
17
18 #include "ability.h"
19
20 #include "napi/native_api.h"
21 #include "napi/native_node_api.h"
22
23 #define GET_PARAMS(env, info, num) \
24 size_t argc = num; \
25 napi_value argv[num]; \
26 napi_value thisVar = nullptr; \
27 void* data = nullptr; \
28 napi_get_cb_info(env, info, &argc, argv, &thisVar, &data)
29
30 /*
31 * Get bundle path
32 */
JSAbilityGetBundlePath(napi_env env,napi_callback_info info)33 static napi_value JSAbilityGetBundlePath(napi_env env, napi_callback_info info)
34 {
35 GET_PARAMS(env, info, 0);
36 // get global value
37 napi_value global = nullptr;
38 napi_get_global(env, &global);
39
40 // get ability
41 napi_value abilityObj = nullptr;
42 napi_get_named_property(env, global, "ability", &abilityObj);
43
44 // get ability pointer
45 OHOS::AppExecFwk::Ability* ability = nullptr;
46 napi_get_value_external(env, abilityObj, (void**)&ability);
47
48 // get bundle path
49 std::string path = ability->GetBundleCodePath();
50 napi_value bundlePath = nullptr;
51 napi_create_string_utf8(env, path.c_str(), path.length(), &bundlePath);
52 return bundlePath;
53 }
54
AbilityExport(napi_env env,napi_value exports)55 static napi_value AbilityExport(napi_env env, napi_value exports)
56 {
57 static napi_property_descriptor desc[] = {
58 DECLARE_NAPI_FUNCTION("getBundlePath", JSAbilityGetBundlePath),
59 };
60 NAPI_CALL(env, napi_define_properties(env, exports, sizeof(desc) / sizeof(desc[0]), desc));
61 return exports;
62 }
63
64 // ability module
65 static napi_module abilityModule = {
66 .nm_version = 1,
67 .nm_flags = 0,
68 .nm_filename = nullptr,
69 .nm_register_func = AbilityExport,
70 .nm_modname = "ability",
71 .nm_priv = ((void*)0),
72 .reserved = { 0 },
73 };
74
75 // ability module register
AbilityRegister()76 extern "C" __attribute__((constructor)) void AbilityRegister()
77 {
78 napi_module_register(&abilityModule);
79 }