1 /*
2 * Copyright (c) 2021-2022 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 "mkdtemp.h"
17
18 #include "../../common/napi/n_async/n_async_work_callback.h"
19 #include "../../common/napi/n_async/n_async_work_promise.h"
20 #include "../../common/napi/n_func_arg.h"
21 namespace OHOS {
22 namespace DistributedFS {
23 namespace ModuleFileIO {
24 using namespace std;
Sync(napi_env env,napi_callback_info info)25 napi_value Mkdtemp::Sync(napi_env env, napi_callback_info info)
26 {
27 NFuncArg funcArg(env, info);
28 if (!funcArg.InitArgs(NARG_CNT::ONE)) {
29 UniError(EINVAL).ThrowErr(env, "Number of arguments unmatched");
30 return nullptr;
31 }
32
33 auto [resGetFirstArg, tmp, unused] = NVal(env, funcArg[NARG_POS::FIRST]).ToUTF8StringPath();
34 if (!resGetFirstArg) {
35 UniError(EINVAL).ThrowErr(env, "Invalid path");
36 return nullptr;
37 }
38
39 string path = tmp.get();
40 if (mkdtemp(const_cast<char *>(path.c_str())) == nullptr) {
41 UniError(errno).ThrowErr(env);
42 return nullptr;
43 }
44
45 return NVal::CreateUTF8String(env, path).val_;
46 }
47
Async(napi_env env,napi_callback_info info)48 napi_value Mkdtemp::Async(napi_env env, napi_callback_info info)
49 {
50 NFuncArg funcArg(env, info);
51 if (!funcArg.InitArgs(NARG_CNT::ONE, NARG_CNT::TWO)) {
52 UniError(EINVAL).ThrowErr(env, "Number of arguments unmatched");
53 return nullptr;
54 }
55
56 auto [resGetFirstArg, tmp, unused] = NVal(env, funcArg[NARG_POS::FIRST]).ToUTF8StringPath();
57 if (!resGetFirstArg) {
58 UniError(EINVAL).ThrowErr(env, "Invalid path");
59 return nullptr;
60 }
61
62 string path = tmp.get();
63 auto arg = make_shared<string>();
64 auto cbExec = [path, arg](napi_env env) -> UniError {
65 if (mkdtemp(const_cast<char *>(path.c_str())) == nullptr) {
66 return UniError(errno);
67 } else {
68 *arg = path;
69 return UniError(ERRNO_NOERR);
70 }
71 };
72
73 auto cbComplete = [arg](napi_env env, UniError err) -> NVal {
74 if (err) {
75 return { env, err.GetNapiErr(env) };
76 } else {
77 return NVal::CreateUTF8String(env, *arg);
78 }
79 };
80
81 const string procedureName = "FileIOmkdtemp";
82 size_t argc = funcArg.GetArgc();
83 NVal thisVar(env, funcArg.GetThisVar());
84 if (argc == NARG_CNT::ONE) {
85 return NAsyncWorkPromise(env, thisVar).Schedule(procedureName, cbExec, cbComplete).val_;
86 } else {
87 NVal cb(env, funcArg[NARG_POS::SECOND]);
88 return NAsyncWorkCallback(env, thisVar, cb).Schedule(procedureName, cbExec, cbComplete).val_;
89 }
90 }
91 } // namespace ModuleFileIO
92 } // namespace DistributedFS
93 } // namespace OHOS
94