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 "dm_napi_common.h"
17
18 #include <securec.h>
19 #include <string>
20
21 #include "accesstoken_kit.h"
22 #include "bundle_constants.h"
23 #include "ipc_skeleton.h"
24
25 namespace OHOS {
SetMemberInt32(napi_env env,napi_value result,const char * key,int32_t value)26 napi_status SetMemberInt32(napi_env env, napi_value result, const char *key, int32_t value)
27 {
28 napi_value num;
29 napi_status ret = napi_ok;
30 ret = napi_create_int32(env, value, &num);
31 if (ret != napi_ok) {
32 GNAPI_LOG("napi_create_int32 error, code is %{public}d", ret);
33 return ret;
34 }
35 ret = napi_set_named_property(env, result, key, num);
36 if (ret != napi_ok) {
37 GNAPI_LOG("napi_set_named_property error, code is %{public}d", ret);
38 return ret;
39 }
40 return ret;
41 }
42
SetMemberUint32(napi_env env,napi_value result,const char * key,uint32_t value)43 napi_status SetMemberUint32(napi_env env, napi_value result, const char *key, uint32_t value)
44 {
45 napi_value num;
46 napi_status ret = napi_ok;
47 ret = napi_create_uint32(env, value, &num);
48 if (ret != napi_ok) {
49 GNAPI_LOG("napi_create_uint32 error, code is %{public}d", ret);
50 return ret;
51 }
52 ret = napi_set_named_property(env, result, key, num);
53 if (ret != napi_ok) {
54 GNAPI_LOG("napi_set_named_property error, code is %{public}d", ret);
55 return ret;
56 }
57 return ret;
58 }
59
SetMemberUndefined(napi_env env,napi_value result,const char * key)60 napi_status SetMemberUndefined(napi_env env, napi_value result, const char *key)
61 {
62 napi_value undefined;
63 napi_status ret = napi_ok;
64 ret = napi_get_undefined(env, &undefined);
65 if (ret != napi_ok) {
66 GNAPI_LOG("napi_get_undefined error, code is %{public}d", ret);
67 return ret;
68 }
69 ret = napi_set_named_property(env, result, key, undefined);
70 if (ret != napi_ok) {
71 GNAPI_LOG("napi_set_named_property error, code is %{public}d", ret);
72 return ret;
73 }
74 return ret;
75 }
76
CheckCallingPermission(const std::string & permission)77 bool CheckCallingPermission(const std::string &permission)
78 {
79 WLOGI("CheckCallingPermission, permission:%{public}s", permission.c_str());
80 if (!permission.empty() &&
81 Security::AccessToken::AccessTokenKit::VerifyAccessToken(IPCSkeleton::GetCallingTokenID(), permission)
82 != AppExecFwk::Constants::PERMISSION_GRANTED) {
83 WLOGFE("%{public}s permission not granted.", permission.c_str());
84 return false;
85 }
86 WLOGI("CheckCallingPermission end.");
87 return true;
88 }
89
SetErrorInfo(napi_env env,Rosen::DmErrorCode wret,const std::string & errMessage,napi_value result[],int count)90 void SetErrorInfo(napi_env env, Rosen::DmErrorCode wret, const std::string& errMessage, napi_value result[], int count)
91 {
92 if (count != 2 || result == nullptr) { // input param number is 2
93 GNAPI_LOG("Error, input param number must be 2");
94 return;
95 }
96 napi_value code = nullptr;
97 napi_value message = nullptr;
98 napi_create_int32(env, static_cast<int32_t>(wret), &code);
99 napi_create_string_utf8(env, errMessage.c_str(), strlen(errMessage.c_str()), &message);
100 napi_create_error(env, code, message, &result[0]);
101 napi_get_undefined(env, &result[1]);
102 }
103
ProcessPromise(napi_env env,Rosen::DmErrorCode wret,napi_deferred deferred,napi_value result[],int count)104 void ProcessPromise(napi_env env, Rosen::DmErrorCode wret, napi_deferred deferred, napi_value result[], int count)
105 {
106 if (count != 2 || result == nullptr) { // input param number is 2
107 GNAPI_LOG("Error, input param number must be 2");
108 return;
109 }
110 GNAPI_LOG("AsyncProcess: Promise");
111 if (wret == Rosen::DmErrorCode::DM_OK) {
112 GNAPI_LOG("AsyncProcess: Promise resolve");
113 napi_resolve_deferred(env, deferred, result[1]);
114 } else {
115 GNAPI_LOG("AsyncProcess: Promise reject");
116 napi_reject_deferred(env, deferred, result[0]);
117 }
118 }
119
ProcessCallback(napi_env env,napi_ref ref,napi_value result[],int count)120 void ProcessCallback(napi_env env, napi_ref ref, napi_value result[], int count)
121 {
122 if (count != 2 || result == nullptr) { // input param number is 2
123 GNAPI_LOG("Error, input param number must be 2");
124 return;
125 }
126 GNAPI_LOG("AsyncProcess Callback");
127 napi_value callback = nullptr;
128 napi_get_reference_value(env, ref, &callback);
129 napi_call_function(env, nullptr, callback, 2, result, nullptr); // 2: callback func input number
130 napi_delete_reference(env, ref);
131 }
132
NAPICall(napi_env env,napi_status status)133 bool NAPICall(napi_env env, napi_status status)
134 {
135 if (status == napi_ok) {
136 return true;
137 }
138
139 const napi_extended_error_info *errorInfo = nullptr;
140 bool isPending = false;
141 napi_get_last_error_info(env, &errorInfo);
142 napi_is_exception_pending(env, &isPending);
143 if (!isPending && errorInfo != nullptr) {
144 const char *errorMessage =
145 errorInfo->error_message != nullptr ? errorInfo->error_message : "empty error message";
146 napi_throw_error(env, nullptr, errorMessage);
147 }
148
149 return false;
150 }
151 } // namespace OHOS
152