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 "js_static_subscriber_extension_context.h"
17
18 #include "ability_business_error.h"
19 #include "event_log_wrapper.h"
20 #include "js_error_utils.h"
21 #include "js_extension_context.h"
22 #include "js_runtime.h"
23 #include "js_runtime_utils.h"
24 #include "napi/native_api.h"
25 #include "napi_common_want.h"
26 #include "want.h"
27
28 namespace OHOS {
29 namespace EventFwk {
30 namespace {
31 constexpr size_t ARGC_ZERO = 0;
32 constexpr size_t ARGC_ONE = 1;
33 constexpr size_t ARGC_TWO = 2;
34 class JsStaticSubscriberExtensionContext final {
35 public:
JsStaticSubscriberExtensionContext(const std::shared_ptr<StaticSubscriberExtensionContext> & context)36 explicit JsStaticSubscriberExtensionContext(const std::shared_ptr<StaticSubscriberExtensionContext>& context)
37 : context_(context) {}
38 ~JsStaticSubscriberExtensionContext() = default;
39
Finalizer(napi_env env,void * data,void * hint)40 static void Finalizer(napi_env env, void* data, void* hint)
41 {
42 EVENT_LOGI("Finalizer is called");
43 std::unique_ptr<JsStaticSubscriberExtensionContext>(
44 static_cast<JsStaticSubscriberExtensionContext*>(data));
45 }
46
47 static napi_value StartAbility(napi_env env, napi_callback_info info);
48 private:
49 napi_value OnStartAbility(napi_env env, napi_callback_info info, bool isStartRecent = false);
50 std::weak_ptr<StaticSubscriberExtensionContext> context_;
51 };
52 } // namespace
53
StartAbility(napi_env env,napi_callback_info info)54 napi_value JsStaticSubscriberExtensionContext::StartAbility(napi_env env, napi_callback_info info)
55 {
56 EVENT_LOGD("called.");
57 JsStaticSubscriberExtensionContext* me =
58 AbilityRuntime::CheckParamsAndGetThis<JsStaticSubscriberExtensionContext>(env, info);
59 return (me != nullptr) ? me->OnStartAbility(env, info) : nullptr;
60 }
61
OnStartAbility(napi_env env,napi_callback_info info,bool isStartRecent)62 napi_value JsStaticSubscriberExtensionContext::OnStartAbility(napi_env env, napi_callback_info info,
63 bool isStartRecent)
64 {
65 EVENT_LOGD("called.");
66 napi_value undefined = nullptr;
67 napi_get_undefined(env, &undefined);
68
69 size_t argc = ARGC_TWO;
70 napi_value argv[ARGC_TWO] = {nullptr};
71 napi_value thisVar = nullptr;
72 NAPI_CALL(env, napi_get_cb_info(env, info, &argc, argv, &thisVar, NULL));
73 if (argc == ARGC_ZERO) {
74 EVENT_LOGE("Not enough params");
75 AbilityRuntime::ThrowTooFewParametersError(env);
76 return undefined;
77 }
78
79 AAFwk::Want want;
80 AppExecFwk::UnwrapWant(env, argv[0], want);
81 EVENT_LOGI("Start ability, ability name is %{public}s.", want.GetElement().GetAbilityName().c_str());
82
83 auto innerErrorCode = std::make_shared<int32_t>(ERR_OK);
84 AbilityRuntime::NapiAsyncTask::ExecuteCallback execute = [weak = context_, want, innerErrorCode]() {
85 auto context = weak.lock();
86 if (!context) {
87 EVENT_LOGW("context is released");
88 *innerErrorCode = static_cast<int32_t>(AbilityRuntime::AbilityErrorCode::ERROR_CODE_INVALID_CONTEXT);
89 return;
90 }
91 *innerErrorCode = context->StartAbility(want);
92 };
93
94 AbilityRuntime::NapiAsyncTask::CompleteCallback complete =
95 [innerErrorCode](napi_env env, AbilityRuntime::NapiAsyncTask& task, int32_t status) {
96 if (*innerErrorCode == ERR_OK) {
97 napi_value taskUndefined = nullptr;
98 napi_get_undefined(env, &taskUndefined);
99 task.Resolve(env, taskUndefined);
100 } else {
101 task.Reject(env, AbilityRuntime::CreateJsErrorByNativeErr(env, *innerErrorCode));
102 }
103 };
104
105 napi_value lastParam = (argc > ARGC_ONE) ? argv[ARGC_ONE] : nullptr;
106 napi_value result = nullptr;
107
108 AbilityRuntime::NapiAsyncTask::Schedule("JsStaticSubscriberExtensionContext::OnStartAbility", env,
109 CreateAsyncTaskWithLastParam(env, lastParam, std::move(execute), std::move(complete), &result));
110
111 return result;
112 }
113
CreateJsStaticSubscriberExtensionContext(napi_env env,std::shared_ptr<StaticSubscriberExtensionContext> context)114 napi_value CreateJsStaticSubscriberExtensionContext(napi_env env,
115 std::shared_ptr<StaticSubscriberExtensionContext> context)
116 {
117 EVENT_LOGI("Create js static subscriber extension context");
118 std::shared_ptr<OHOS::AppExecFwk::AbilityInfo> abilityInfo = nullptr;
119 if (context) {
120 abilityInfo = context->GetAbilityInfo();
121 }
122
123 napi_value objValue = CreateJsExtensionContext(env, context, abilityInfo);
124 std::unique_ptr<JsStaticSubscriberExtensionContext> jsContext =
125 std::make_unique<JsStaticSubscriberExtensionContext>(context);
126 napi_wrap(env, objValue, jsContext.release(), JsStaticSubscriberExtensionContext::Finalizer, nullptr, nullptr);
127
128 const char* moduleName = "JsStaticSubscriberExtensionContext";
129 AbilityRuntime::BindNativeFunction(env, objValue, "startAbility", moduleName,
130 JsStaticSubscriberExtensionContext::StartAbility);
131 return objValue;
132 }
133 } // namespace EventFwk
134 } // namespace OHOS
135