1 /*
2 * Copyright (c) 2022 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 <pthread.h>
17 #include <cstdio>
18 #include <cstring>
19 #include <unistd.h>
20
21 #include "app_log_wrapper.h"
22
23 #include "napi/native_api.h"
24 #include "napi/native_node_api.h"
25
26 namespace OHOS {
27 namespace AppExecFwk {
28 namespace {
29 constexpr int32_t INDEX_ZERO = 0;
30 constexpr int32_t UNSUPPORTED_FEATURE_ERRCODE = 801;
31 const std::string UNSUPPORTED_FEATURE_MESSAGE = "unsupported BundleManagerService feature";
32 constexpr int32_t INDEX_ONE = 1;
33 constexpr int32_t INDEX_TWO = 2;
34 constexpr int32_t INDEX_THREE = 3;
35 constexpr int32_t NAPI_RETURN_ONE = 1;
36 }
JsLauncherCommon(napi_env env,size_t argc,napi_value * argv)37 static napi_value JsLauncherCommon(napi_env env, size_t argc, napi_value *argv)
38 {
39 napi_ref callback = nullptr;
40 if (argc > INDEX_ZERO) {
41 napi_valuetype valueType = napi_undefined;
42 napi_typeof(env, argv[argc - INDEX_ONE], &valueType);
43 if (valueType == napi_function) {
44 napi_create_reference(env, argv[argc - INDEX_ONE], NAPI_RETURN_ONE, &callback);
45 }
46 }
47 napi_value promise = nullptr;
48 napi_deferred deferred = nullptr;
49 if (callback == nullptr) {
50 napi_create_promise(env, &deferred, &promise);
51 } else {
52 napi_get_undefined(env, &promise);
53 }
54
55 napi_value result[INDEX_TWO] = { 0 };
56 napi_create_int32(env, UNSUPPORTED_FEATURE_ERRCODE, &result[INDEX_ZERO]);
57 napi_create_string_utf8(env, UNSUPPORTED_FEATURE_MESSAGE.c_str(),
58 NAPI_AUTO_LENGTH, &result[INDEX_ONE]);
59 if (callback) {
60 napi_value callbackTemp = nullptr;
61 napi_value placeHolder = nullptr;
62 napi_get_reference_value(env, callback, &callbackTemp);
63 napi_call_function(env, nullptr, callbackTemp,
64 sizeof(result) / sizeof(result[0]), result, &placeHolder);
65 } else {
66 napi_reject_deferred(env, deferred, result[INDEX_ZERO]);
67 }
68 napi_delete_reference(env, callback);
69 return promise;
70 }
71
JSLauncherServiceOn(napi_env env,napi_callback_info info)72 static napi_value JSLauncherServiceOn(napi_env env, napi_callback_info info)
73 {
74 size_t argc = INDEX_THREE;
75 napi_value argv[INDEX_THREE] = { 0 };
76 napi_value thisArg = nullptr;
77 void *data = nullptr;
78 napi_get_cb_info(env, info, &argc, argv, &thisArg, &data);
79
80 return JsLauncherCommon(env, argc, argv);
81 }
82
JSLauncherServiceOff(napi_env env,napi_callback_info info)83 static napi_value JSLauncherServiceOff(napi_env env, napi_callback_info info)
84 {
85 size_t argc = INDEX_TWO;
86 napi_value argv[INDEX_TWO] = { 0 };
87 napi_value thisArg = nullptr;
88 void *data = nullptr;
89 napi_get_cb_info(env, info, &argc, argv, &thisArg, &data);
90
91 return JsLauncherCommon(env, argc, argv);
92 }
93
JSGetAllLauncherAbilityInfos(napi_env env,napi_callback_info info)94 static napi_value JSGetAllLauncherAbilityInfos(napi_env env, napi_callback_info info)
95 {
96 size_t argc = INDEX_TWO;
97 napi_value argv[INDEX_TWO] = { 0 };
98 napi_value thisArg = nullptr;
99 void *data = nullptr;
100 napi_get_cb_info(env, info, &argc, argv, &thisArg, &data);
101
102 return JsLauncherCommon(env, argc, argv);
103 }
104
JSGetLauncherAbilityInfos(napi_env env,napi_callback_info info)105 static napi_value JSGetLauncherAbilityInfos(napi_env env, napi_callback_info info)
106 {
107 size_t argc = INDEX_THREE;
108 napi_value argv[INDEX_THREE] = { 0 };
109 napi_value thisArg = nullptr;
110 void *data = nullptr;
111 napi_get_cb_info(env, info, &argc, argv, &thisArg, &data);
112
113 return JsLauncherCommon(env, argc, argv);
114 }
115
JSGetShortcutInfos(napi_env env,napi_callback_info info)116 static napi_value JSGetShortcutInfos(napi_env env, napi_callback_info info)
117 {
118 size_t argc = INDEX_TWO;
119 napi_value argv[INDEX_TWO] = { 0 };
120 napi_value thisArg = nullptr;
121 void *data = nullptr;
122
123 napi_get_cb_info(env, info, &argc, argv, &thisArg, &data);
124
125 return JsLauncherCommon(env, argc, argv);
126 }
127
LauncherServiceExport(napi_env env,napi_value exports)128 static napi_value LauncherServiceExport(napi_env env, napi_value exports)
129 {
130 static napi_property_descriptor launcherDesc[] = {
131 DECLARE_NAPI_FUNCTION("on", JSLauncherServiceOn),
132 DECLARE_NAPI_FUNCTION("off", JSLauncherServiceOff),
133 DECLARE_NAPI_FUNCTION("getAllLauncherAbilityInfos", JSGetAllLauncherAbilityInfos),
134 DECLARE_NAPI_FUNCTION("getLauncherAbilityInfos", JSGetLauncherAbilityInfos),
135 DECLARE_NAPI_FUNCTION("getShortcutInfos", JSGetShortcutInfos),
136 };
137
138 NAPI_CALL(env, napi_define_properties(env, exports, sizeof(launcherDesc) / sizeof(launcherDesc[0]), launcherDesc));
139 return exports;
140 }
141
142 static napi_module launcherServiceModule = {
143 .nm_version = 1,
144 .nm_flags = 0,
145 .nm_filename = nullptr,
146 .nm_register_func = LauncherServiceExport,
147 .nm_modname = "bundle.innerBundleManager",
148 .nm_priv = ((void*)0),
149 .reserved = { 0 },
150 };
151
LauncherServiceRegister()152 extern "C" __attribute__((constructor)) void LauncherServiceRegister()
153 {
154 napi_module_register(&launcherServiceModule);
155 }
156 } // AppExecFwk
157 } // OHOS