From 50f6faa19c28a800b4f91ea34cf9a2111e7484f4 Mon Sep 17 00:00:00 2001 From: zhangzhiwei Date: Sat, 16 Jul 2022 11:27:03 +0800 Subject: [PATCH] =?UTF-8?q?file=5Fapi=E5=8A=9F=E8=83=BD=E4=BD=BF=E8=83=BD?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Signed-off-by: zhangzhiwei --- .../kits/js/src/common/ability_helper.cpp | 54 +++ .../kits/js/src/common/ability_helper.h | 28 ++ .../js/src/common/file_helper/fd_guard.cpp | 75 +++++ .../kits/js/src/common/file_helper/fd_guard.h | 47 +++ .../js/src/common/file_helper/hash_file.cpp | 106 ++++++ .../js/src/common/file_helper/hash_file.h | 32 ++ interfaces/kits/js/src/common/log.h | 92 ++++++ .../src/common/napi/n_async/n_async_context.h | 68 ++++ .../napi/n_async/n_async_work_callback.cpp | 98 ++++++ .../napi/n_async/n_async_work_callback.h | 35 ++ .../napi/n_async/n_async_work_factory.h | 33 ++ .../napi/n_async/n_async_work_promise.cpp | 94 ++++++ .../napi/n_async/n_async_work_promise.h | 35 ++ .../kits/js/src/common/napi/n_async/n_ref.cpp | 53 +++ .../kits/js/src/common/napi/n_async/n_ref.h | 38 +++ .../kits/js/src/common/napi/n_class.cpp | 100 ++++++ interfaces/kits/js/src/common/napi/n_class.h | 79 +++++ .../kits/js/src/common/napi/n_exporter.h | 36 ++ .../kits/js/src/common/napi/n_func_arg.cpp | 108 ++++++ .../kits/js/src/common/napi/n_func_arg.h | 67 ++++ interfaces/kits/js/src/common/napi/n_val.cpp | 311 ++++++++++++++++++ interfaces/kits/js/src/common/napi/n_val.h | 79 +++++ .../kits/js/src/common/napi/uni_header.h | 25 ++ interfaces/kits/js/src/common/uni_error.cpp | 119 +++++++ interfaces/kits/js/src/common/uni_error.h | 64 ++++ 25 files changed, 1876 insertions(+) create mode 100644 interfaces/kits/js/src/common/ability_helper.cpp create mode 100644 interfaces/kits/js/src/common/ability_helper.h create mode 100644 interfaces/kits/js/src/common/file_helper/fd_guard.cpp create mode 100644 interfaces/kits/js/src/common/file_helper/fd_guard.h create mode 100644 interfaces/kits/js/src/common/file_helper/hash_file.cpp create mode 100644 interfaces/kits/js/src/common/file_helper/hash_file.h create mode 100644 interfaces/kits/js/src/common/log.h create mode 100644 interfaces/kits/js/src/common/napi/n_async/n_async_context.h create mode 100644 interfaces/kits/js/src/common/napi/n_async/n_async_work_callback.cpp create mode 100644 interfaces/kits/js/src/common/napi/n_async/n_async_work_callback.h create mode 100644 interfaces/kits/js/src/common/napi/n_async/n_async_work_factory.h create mode 100644 interfaces/kits/js/src/common/napi/n_async/n_async_work_promise.cpp create mode 100644 interfaces/kits/js/src/common/napi/n_async/n_async_work_promise.h create mode 100644 interfaces/kits/js/src/common/napi/n_async/n_ref.cpp create mode 100644 interfaces/kits/js/src/common/napi/n_async/n_ref.h create mode 100644 interfaces/kits/js/src/common/napi/n_class.cpp create mode 100644 interfaces/kits/js/src/common/napi/n_class.h create mode 100644 interfaces/kits/js/src/common/napi/n_exporter.h create mode 100644 interfaces/kits/js/src/common/napi/n_func_arg.cpp create mode 100644 interfaces/kits/js/src/common/napi/n_func_arg.h create mode 100644 interfaces/kits/js/src/common/napi/n_val.cpp create mode 100644 interfaces/kits/js/src/common/napi/n_val.h create mode 100644 interfaces/kits/js/src/common/napi/uni_header.h create mode 100644 interfaces/kits/js/src/common/uni_error.cpp create mode 100644 interfaces/kits/js/src/common/uni_error.h diff --git a/interfaces/kits/js/src/common/ability_helper.cpp b/interfaces/kits/js/src/common/ability_helper.cpp new file mode 100644 index 000000000..1d9e1e09d --- /dev/null +++ b/interfaces/kits/js/src/common/ability_helper.cpp @@ -0,0 +1,54 @@ +/* + * Copyright (c) 2021-2022 Huawei Device Co., Ltd. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "ability_helper.h" + +#include "log.h" +#include "napi/n_func_arg.h" +#include "napi/uni_header.h" + +namespace OHOS { +namespace DistributedFS { +using namespace std; +using OHOS::AppExecFwk::Ability; +using OHOS::AppExecFwk::AbilityContext; + +Ability* AbilityHelper::GetJsAbility(napi_env env) +{ + napi_value global = nullptr; + napi_value abilityContext = nullptr; + napi_status status = napi_get_global(env, &global); + if (status != napi_ok || global == nullptr) { + HILOGE("Cannot get global instance for %{public}d", status); + return nullptr; + } + + status = napi_get_named_property(env, global, "ability", &abilityContext); + if (status != napi_ok || abilityContext == nullptr) { + HILOGE("Cannot get ability context for %{public}d", status); + return nullptr; + } + + Ability *ability = nullptr; + status = napi_get_value_external(env, abilityContext, (void **)&ability); + if (status != napi_ok) { + HILOGE("Get ability form property failed for %{public}d", status); + return nullptr; + } + + return ability; +} +} // namespace DistributedFS +} // namespace OHOS \ No newline at end of file diff --git a/interfaces/kits/js/src/common/ability_helper.h b/interfaces/kits/js/src/common/ability_helper.h new file mode 100644 index 000000000..d23285184 --- /dev/null +++ b/interfaces/kits/js/src/common/ability_helper.h @@ -0,0 +1,28 @@ +/* + * Copyright (c) 2021 Huawei Device Co., Ltd. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef INTERFACES_KITS_JS_SRC_COMMON_ABILITY_HELPER_H +#define INTERFACES_KITS_JS_SRC_COMMON_ABILITY_HELPER_H + +#include "ability.h" + +namespace OHOS { +namespace DistributedFS { +struct AbilityHelper { + static AppExecFwk::Ability *GetJsAbility(napi_env env); +}; +} // namespace DistributedFS +} // namespace OHOS +#endif // INTERFACES_KITS_JS_SRC_COMMON_ABILITY_HELPER_H \ No newline at end of file diff --git a/interfaces/kits/js/src/common/file_helper/fd_guard.cpp b/interfaces/kits/js/src/common/file_helper/fd_guard.cpp new file mode 100644 index 000000000..6959b45a5 --- /dev/null +++ b/interfaces/kits/js/src/common/file_helper/fd_guard.cpp @@ -0,0 +1,75 @@ +/* + * Copyright (c) 2021 Huawei Device Co., Ltd. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "fd_guard.h" + +#include + +#include "../log.h" + +namespace OHOS { +namespace DistributedFS { +FDGuard::FDGuard(int fd) : fd_(fd) {} + +FDGuard::FDGuard(int fd, bool autoClose) : fd_(fd), autoClose_(autoClose) {} + +FDGuard::FDGuard(FDGuard &&fdg) : fd_(fdg.fd_), autoClose_(fdg.autoClose_) +{ + fdg.fd_ = -1; +} + +FDGuard &FDGuard::operator=(FDGuard &&fdg) +{ + if (this == &fdg) { + return *this; + } + this->fd_ = fdg.fd_; + this->autoClose_ = fdg.autoClose_; + fdg.fd_ = -1; + return *this; +} + +FDGuard::~FDGuard() +{ + if (fd_ >= 0 && fd_ <= STDERR_FILENO) { + HILOGI("~FDGuard, fd_ = %{public}d", fd_); + } + if (fd_ >= 0 && autoClose_) { + close(fd_); + } +} + +FDGuard::operator bool() const +{ + return fd_ >= 0; +} + +int FDGuard::GetFD() const +{ + return fd_; +} + +void FDGuard::SetFD(int fd, bool autoClose) +{ + fd_ = fd; + autoClose_ = autoClose; +} + +void FDGuard::ClearFD() +{ + fd_ = -1; +} +} // namespace DistributedFS +} // namespace OHOS diff --git a/interfaces/kits/js/src/common/file_helper/fd_guard.h b/interfaces/kits/js/src/common/file_helper/fd_guard.h new file mode 100644 index 000000000..07c27b19d --- /dev/null +++ b/interfaces/kits/js/src/common/file_helper/fd_guard.h @@ -0,0 +1,47 @@ +/* + * Copyright (c) 2021 Huawei Device Co., Ltd. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef FD_GUARD_H +#define FD_GUARD_H + +namespace OHOS { +namespace DistributedFS { +class FDGuard final { +public: + FDGuard() = default; + explicit FDGuard(int fd); + FDGuard(int fd, bool autoClose); + + FDGuard(const FDGuard &fdg) = delete; + FDGuard &operator=(const FDGuard &fdg) = delete; + + FDGuard(FDGuard &&fdg); + FDGuard &operator=(FDGuard &&fdg); + + operator bool() const; + + ~FDGuard(); + + int GetFD() const; + void SetFD(int fd, bool autoClose = true); + void ClearFD(); + +private: + int fd_ = -1; + bool autoClose_ = true; +}; +} // namespace DistributedFS +} // namespace OHOS +#endif \ No newline at end of file diff --git a/interfaces/kits/js/src/common/file_helper/hash_file.cpp b/interfaces/kits/js/src/common/file_helper/hash_file.cpp new file mode 100644 index 000000000..2bd54cc65 --- /dev/null +++ b/interfaces/kits/js/src/common/file_helper/hash_file.cpp @@ -0,0 +1,106 @@ +/* + * Copyright (c) 2021 Huawei Device Co., Ltd. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "hash_file.h" + +#include +#include +#include +#include +#include +#include +#include +#include + +namespace OHOS { +namespace DistributedFS { +using namespace std; + +static tuple HashFinal(int err, const unique_ptr &hashBuf, size_t hashLen) +{ + if (err) { + return { err, "" }; + } + + stringstream ss; + for (size_t i = 0; i < hashLen; ++i) { + const int hexPerByte = 2; + ss << std::uppercase << std::setfill('0') << std::setw(hexPerByte) << std::hex << + static_cast(hashBuf[i]); + } + + return { err, ss.str() }; +} + +static int ForEachFileSegment(const string &fpath, function executor) +{ + unique_ptr filp = { fopen(fpath.c_str(), "r"), fclose }; + if (!filp) { + return errno; + } + + const size_t pageSize { getpagesize() }; + auto buf = make_unique(pageSize); + size_t actLen; + do { + actLen = fread(buf.get(), 1, pageSize, filp.get()); + if (actLen > 0) { + executor(buf.get(), actLen); + } + } while (actLen == pageSize); + + return ferror(filp.get()) ? errno : 0; +} + +tuple HashFile::HashWithMD5(const string &fpath) +{ + auto res = make_unique(MD5_DIGEST_LENGTH); + MD5_CTX ctx; + MD5_Init(&ctx); + auto md5Update = [ctx = &ctx](char *buf, size_t len) { + MD5_Update(ctx, buf, len); + }; + int err = ForEachFileSegment(fpath, md5Update); + MD5_Final(res.get(), &ctx); + return HashFinal(err, res, MD5_DIGEST_LENGTH); +} + +tuple HashFile::HashWithSHA1(const string &fpath) +{ + auto res = make_unique(SHA_DIGEST_LENGTH); + SHA_CTX ctx; + SHA1_Init(&ctx); + auto sha1Update = [ctx = &ctx](char *buf, size_t len) { + SHA1_Update(ctx, buf, len); + }; + int err = ForEachFileSegment(fpath, sha1Update); + SHA1_Final(res.get(), &ctx); + return HashFinal(err, res, SHA_DIGEST_LENGTH); +} + +tuple HashFile::HashWithSHA256(const string &fpath) +{ + auto res = make_unique(SHA256_DIGEST_LENGTH); + SHA256_CTX ctx; + SHA256_Init(&ctx); + auto sha256Update = [ctx = &ctx](char *buf, size_t len) { + SHA256_Update(ctx, buf, len); + }; + int err = ForEachFileSegment(fpath, sha256Update); + SHA256_Final(res.get(), &ctx); + return HashFinal(err, res, SHA256_DIGEST_LENGTH); +} +} // namespace DistributedFS +} // namespace OHOS \ No newline at end of file diff --git a/interfaces/kits/js/src/common/file_helper/hash_file.h b/interfaces/kits/js/src/common/file_helper/hash_file.h new file mode 100644 index 000000000..81d68a2e4 --- /dev/null +++ b/interfaces/kits/js/src/common/file_helper/hash_file.h @@ -0,0 +1,32 @@ +/* + * Copyright (c) 2021 Huawei Device Co., Ltd. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef HASH_FILE_H +#define HASH_FILE_H + +#include +#include + +namespace OHOS { +namespace DistributedFS { +class HashFile { +public: + static std::tuple HashWithMD5(const std::string &fpath); + static std::tuple HashWithSHA1(const std::string &fpath); + static std::tuple HashWithSHA256(const std::string &fpath); +}; +} // namespace DistributedFS +} // namespace OHOS +#endif \ No newline at end of file diff --git a/interfaces/kits/js/src/common/log.h b/interfaces/kits/js/src/common/log.h new file mode 100644 index 000000000..48eb794a1 --- /dev/null +++ b/interfaces/kits/js/src/common/log.h @@ -0,0 +1,92 @@ +/* + * Copyright (c) 2021 Huawei Device Co., Ltd. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef INTERFACES_KITS_JS_SRC_COMMON_LOG_H +#define INTERFACES_KITS_JS_SRC_COMMON_LOG_H + +#include +#include +#include + +#ifndef FILE_SUBSYSTEM_DEBUG_LOCAL +#include "hilog/log.h" +#endif + +namespace OHOS { +namespace DistributedFS { +#ifndef FILE_SUBSYSTEM_DEBUG_LOCAL +static constexpr int FILEIO_DOMAIN_ID = 0; +static constexpr OHOS::HiviewDFX::HiLogLabel FILEIO_LABEL = { LOG_CORE, FILEIO_DOMAIN_ID, "distributedfilejs" }; + +#ifdef HILOGD +#undef HILOGD +#endif + +#ifdef HILOGF +#undef HILOGF +#endif + +#ifdef HILOGE +#undef HILOGE +#endif + +#ifdef HILOGW +#undef HILOGW +#endif + +#ifdef HILOGI +#undef HILOGI +#endif + +#define HILOGD(fmt, ...) \ + (void)OHOS::HiviewDFX::HiLog::Debug(OHOS::DistributedFS::FILEIO_LABEL, "%{public}s: " fmt, __func__, ##__VA_ARGS__) +#define HILOGI(fmt, ...) \ + (void)OHOS::HiviewDFX::HiLog::Info(OHOS::DistributedFS::FILEIO_LABEL, "%{public}s: " fmt, __func__, ##__VA_ARGS__) +#define HILOGW(fmt, ...) \ + (void)OHOS::HiviewDFX::HiLog::Warn(OHOS::DistributedFS::FILEIO_LABEL, "%{public}s: " fmt, __func__, ##__VA_ARGS__) +#define HILOGE(fmt, ...) \ + (void)OHOS::HiviewDFX::HiLog::Error(OHOS::DistributedFS::FILEIO_LABEL, "%{public}s: " fmt, __func__, ##__VA_ARGS__) +#define HILOGF(fmt, ...) \ + (void)OHOS::HiviewDFX::HiLog::Fatal(OHOS::DistributedFS::FILEIO_LABEL, "%{public}s: " fmt, __func__, ##__VA_ARGS__) + +#else + +#define PCLOG(fmt, ...) \ + do { \ + const std::vector filter = { \ + "{public}", \ + "{private}", \ + }; \ + std::string str____(fmt); \ + for (auto &&pattern : filter) { \ + size_t pos = 0; \ + while (std::string::npos != (pos = str____.find(pattern))) { \ + str____.erase(pos, pattern.length()); \ + } \ + } \ + str____ += "\n"; \ + printf(str____.c_str(), ##__VA_ARGS__); \ + } while (0) \ + +#define HILOGD(fmt, ...) PCLOG("%{public}s: " fmt, __func__, ##__VA_ARGS__) +#define HILOGI(fmt, ...) PCLOG("%{public}s: " fmt, __func__, ##__VA_ARGS__) +#define HILOGW(fmt, ...) PCLOG("%{public}s: " fmt, __func__, ##__VA_ARGS__) +#define HILOGE(fmt, ...) PCLOG("%{public}s: " fmt, __func__, ##__VA_ARGS__) +#define HILOGF(fmt, ...) PCLOG("%{public}s: " fmt, __func__, ##__VA_ARGS__) + +#endif +} // namespace DistributedFS +} // namespace OHOS +#endif // INTERFACES_KITS_JS_SRC_COMMON_LOG_H \ No newline at end of file diff --git a/interfaces/kits/js/src/common/napi/n_async/n_async_context.h b/interfaces/kits/js/src/common/napi/n_async/n_async_context.h new file mode 100644 index 000000000..87339bbdd --- /dev/null +++ b/interfaces/kits/js/src/common/napi/n_async/n_async_context.h @@ -0,0 +1,68 @@ +/* + * Copyright (c) 2021 Huawei Device Co., Ltd. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef N_ASYNC_CONTEXT_H +#define N_ASYNC_CONTEXT_H + +#include "../../uni_error.h" +#include "../n_val.h" +#include "n_ref.h" + +namespace OHOS { +namespace DistributedFS { +using NContextCBExec = std::function; +using NContextCBComplete = std::function; + +class NAsyncContext { +public: + UniError err_; + NVal res_; + NContextCBExec cbExec_; + NContextCBComplete cbComplete_; + napi_async_work awork_; + NRef thisPtr_; + + explicit NAsyncContext(NVal thisPtr) : err_(0), res_(NVal()), cbExec_(nullptr), + cbComplete_(nullptr), awork_(nullptr), thisPtr_(thisPtr) {} + virtual ~NAsyncContext() = default; +}; + +class NAsyncContextPromise : public NAsyncContext { +public: + napi_deferred deferred_ = nullptr; + explicit NAsyncContextPromise(NVal thisPtr) : NAsyncContext(thisPtr) {} + ~NAsyncContextPromise() = default; +}; + +class NAsyncContextCallback : public NAsyncContext { +public: + NRef cb_; + NAsyncContextCallback(NVal thisPtr, NVal cb) : NAsyncContext(thisPtr), cb_(cb) {} + ~NAsyncContextCallback() = default; +}; + +class NAsyncContextLegacy : public NAsyncContext { +public: + NRef cbSucc_; + NRef cbFail_; + NRef cbFinal_; + NAsyncContextLegacy(NVal thisPtr, NVal cbSucc, NVal cbFail, NVal cbFinal) + : NAsyncContext(thisPtr), cbSucc_(cbSucc), cbFail_(cbFail), cbFinal_(cbFinal) + {} + ~NAsyncContextLegacy() = default; +}; +} // namespace DistributedFS +} // namespace OHOS +#endif // N_ASYNC_CONTEXT_H \ No newline at end of file diff --git a/interfaces/kits/js/src/common/napi/n_async/n_async_work_callback.cpp b/interfaces/kits/js/src/common/napi/n_async/n_async_work_callback.cpp new file mode 100644 index 000000000..0cca52412 --- /dev/null +++ b/interfaces/kits/js/src/common/napi/n_async/n_async_work_callback.cpp @@ -0,0 +1,98 @@ +/* + * Copyright (c) 2021 Huawei Device Co., Ltd. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "n_async_work_callback.h" +#include "../../log.h" + +namespace OHOS { +namespace DistributedFS { +using namespace std; + +NAsyncWorkCallback::NAsyncWorkCallback(napi_env env, NVal thisPtr, NVal cb) : NAsyncWorkFactory(env) +{ + ctx_ = new NAsyncContextCallback(thisPtr, cb); +} + +static void CallbackExecute(napi_env env, void *data) +{ + auto ctx = static_cast(data); + if (ctx != nullptr && ctx->cbExec_ != nullptr) { + ctx->err_ = ctx->cbExec_(env); + } +} + +static void CallbackComplete(napi_env env, napi_status status, void *data) +{ + napi_handle_scope scope = nullptr; + napi_open_handle_scope(env, &scope); + auto ctx = static_cast(data); + if (ctx == nullptr) { + return; + } + + if (ctx->cbComplete_ != nullptr) { + ctx->res_ = ctx->cbComplete_(env, ctx->err_); + ctx->cbComplete_ = nullptr; + } + + vector argv; + if (!ctx->res_.TypeIsError(true)) { + argv = { UniError(ERRNO_NOERR).GetNapiErr(env), ctx->res_.val_ }; + } else { + argv = { ctx->res_.val_ }; + } + + napi_value global = nullptr; + napi_value callback = ctx->cb_.Deref(env).val_; + napi_value tmp = nullptr; + napi_get_global(env, &global); + napi_status stat = napi_call_function(env, global, callback, argv.size(), argv.data(), &tmp); + if (stat != napi_ok) { + HILOGE("Failed to call function for %{public}d", stat); + } + + napi_close_handle_scope(env, scope); + napi_delete_async_work(env, ctx->awork_); + delete ctx; +} + +NVal NAsyncWorkCallback::Schedule(string procedureName, NContextCBExec cbExec, NContextCBComplete cbComplete) +{ + if (!ctx_->cb_ || !ctx_->cb_.Deref(env_).TypeIs(napi_function)) { + UniError(EINVAL).ThrowErr(env_, "The callback shall be a function"); + return NVal(); + } + + ctx_->cbExec_ = move(cbExec); + ctx_->cbComplete_ = move(cbComplete); + napi_value resource = NVal::CreateUTF8String(env_, procedureName).val_; + napi_status status = + napi_create_async_work(env_, nullptr, resource, CallbackExecute, CallbackComplete, ctx_, &ctx_->awork_); + if (status != napi_ok) { + HILOGE("INNER BUG. Failed to create async work for %{public}d", status); + return NVal(); + } + + status = napi_queue_async_work(env_, ctx_->awork_); + if (status != napi_ok) { + HILOGE("INNER BUG. Failed to queue async work for %{public}d", status); + return NVal(); + } + + ctx_ = nullptr; // The ownership of ctx_ has been transferred + return NVal::CreateUndefined(env_); +} +} // namespace DistributedFS +} // namespace OHOS diff --git a/interfaces/kits/js/src/common/napi/n_async/n_async_work_callback.h b/interfaces/kits/js/src/common/napi/n_async/n_async_work_callback.h new file mode 100644 index 000000000..9bc6d5f3d --- /dev/null +++ b/interfaces/kits/js/src/common/napi/n_async/n_async_work_callback.h @@ -0,0 +1,35 @@ +/* + * Copyright (c) 2021 Huawei Device Co., Ltd. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef N_ASYNC_WORK_CALLBACK_H +#define N_ASYNC_WORK_CALLBACK_H + +#include "n_async_work_factory.h" + +namespace OHOS { +namespace DistributedFS { +class NAsyncWorkCallback : public NAsyncWorkFactory { +public: + NAsyncWorkCallback(napi_env env, NVal thisPtr, NVal cb); + ~NAsyncWorkCallback() = default; + + NVal Schedule(std::string procedureName, NContextCBExec cbExec, NContextCBComplete cbComplete) final; + +private: + NAsyncContextCallback *ctx_ = nullptr; +}; +} // namespace DistributedFS +} // namespace OHOS +#endif // N_ASYNC_WORK_CALLBACK_H \ No newline at end of file diff --git a/interfaces/kits/js/src/common/napi/n_async/n_async_work_factory.h b/interfaces/kits/js/src/common/napi/n_async/n_async_work_factory.h new file mode 100644 index 000000000..7b1154698 --- /dev/null +++ b/interfaces/kits/js/src/common/napi/n_async/n_async_work_factory.h @@ -0,0 +1,33 @@ +/* + * Copyright (c) 2021 Huawei Device Co., Ltd. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef N_ASYNC_WORK_FACTORY_H +#define N_ASYNC_WORK_FACTORY_H + +#include "n_async_context.h" + +namespace OHOS { +namespace DistributedFS { +class NAsyncWorkFactory { +public: + explicit NAsyncWorkFactory(napi_env env) : env_(env) {} + virtual ~NAsyncWorkFactory() = default; + virtual NVal Schedule(std::string procedureName, NContextCBExec cbExec, NContextCBComplete cbComplete) = 0; + + napi_env env_ = nullptr; +}; +} // namespace DistributedFS +} // namespace OHOS +#endif // N_ASYNC_WORK_FACTORY_H \ No newline at end of file diff --git a/interfaces/kits/js/src/common/napi/n_async/n_async_work_promise.cpp b/interfaces/kits/js/src/common/napi/n_async/n_async_work_promise.cpp new file mode 100644 index 000000000..cd4a7ed08 --- /dev/null +++ b/interfaces/kits/js/src/common/napi/n_async/n_async_work_promise.cpp @@ -0,0 +1,94 @@ +/* + * Copyright (c) 2021 Huawei Device Co., Ltd. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "n_async_work_promise.h" +#include "../../log.h" + +namespace OHOS { +namespace DistributedFS { +using namespace std; + +NAsyncWorkPromise::NAsyncWorkPromise(napi_env env, NVal thisPtr) : NAsyncWorkFactory(env) +{ + ctx_ = new NAsyncContextPromise(thisPtr); +} + +static void PromiseOnExec(napi_env env, void *data) +{ + auto ctx = static_cast(data); + if (ctx != nullptr && ctx->cbExec_ != nullptr) { + ctx->err_ = ctx->cbExec_(env); + } +} + +static void PromiseOnComplete(napi_env env, napi_status status, void *data) +{ + auto ctx = static_cast(data); + if (ctx == nullptr) { + return; + } + + if (ctx->cbComplete_ != nullptr) { + ctx->res_ = ctx->cbComplete_(env, ctx->err_); + } + + if (!ctx->res_.TypeIsError(true)) { + napi_status status = napi_resolve_deferred(env, ctx->deferred_, ctx->res_.val_); + if (status != napi_ok) { + HILOGE("Internal BUG, cannot resolve promise for %{public}d", status); + } + } else { + napi_status status = napi_reject_deferred(env, ctx->deferred_, ctx->res_.val_); + if (status != napi_ok) { + HILOGE("Internal BUG, cannot reject promise for %{public}d", status); + } + } + + ctx->deferred_ = nullptr; + napi_delete_async_work(env, ctx->awork_); + delete ctx; +} + +NVal NAsyncWorkPromise::Schedule(string procedureName, NContextCBExec cbExec, NContextCBComplete cbComplete) +{ + ctx_->cbExec_ = move(cbExec); + ctx_->cbComplete_ = move(cbComplete); + + napi_status status; + napi_value result = nullptr; + status = napi_create_promise(env_, &ctx_->deferred_, &result); + if (status != napi_ok) { + HILOGE("INNER BUG. Cannot create promise for %{public}d", status); + return NVal(); + } + + napi_value resource = NVal::CreateUTF8String(env_, procedureName).val_; + status = napi_create_async_work(env_, nullptr, resource, PromiseOnExec, PromiseOnComplete, ctx_, &ctx_->awork_); + if (status != napi_ok) { + HILOGE("INNER BUG. Failed to create async work for %{public}d", status); + return NVal(); + } + + status = napi_queue_async_work(env_, ctx_->awork_); + if (status != napi_ok) { + HILOGE("INNER BUG. Failed to queue async work for %{public}d", status); + return NVal(); + } + + ctx_ = nullptr; // The ownership of ctx_ has been transferred + return { env_, result }; +} +} // namespace DistributedFS +} // namespace OHOS diff --git a/interfaces/kits/js/src/common/napi/n_async/n_async_work_promise.h b/interfaces/kits/js/src/common/napi/n_async/n_async_work_promise.h new file mode 100644 index 000000000..8a049de65 --- /dev/null +++ b/interfaces/kits/js/src/common/napi/n_async/n_async_work_promise.h @@ -0,0 +1,35 @@ +/* + * Copyright (c) 2021 Huawei Device Co., Ltd. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef N_ASYNC_WORK_PROMISE_H +#define N_ASYNC_WORK_PROMISE_H + +#include "n_async_work_factory.h" + +namespace OHOS { +namespace DistributedFS { +class NAsyncWorkPromise : public NAsyncWorkFactory { +public: + NAsyncWorkPromise(napi_env env, NVal thisPtr); + ~NAsyncWorkPromise() = default; + + NVal Schedule(std::string procedureName, NContextCBExec cbExec, NContextCBComplete cbComplete) final; + +private: + NAsyncContextPromise *ctx_; +}; +} // namespace DistributedFS +} // namespace OHOS +#endif // N_ASYNC_WORK_PROMISE_H \ No newline at end of file diff --git a/interfaces/kits/js/src/common/napi/n_async/n_ref.cpp b/interfaces/kits/js/src/common/napi/n_async/n_ref.cpp new file mode 100644 index 000000000..8b78ac9c8 --- /dev/null +++ b/interfaces/kits/js/src/common/napi/n_async/n_ref.cpp @@ -0,0 +1,53 @@ +/* + * Copyright (c) 2021 Huawei Device Co., Ltd. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "n_ref.h" + +namespace OHOS { +namespace DistributedFS { +NRef::NRef() {} + +NRef::NRef(NVal val) +{ + if (val) { + env_ = val.env_; + napi_create_reference(val.env_, val.val_, 1, &ref_); + } +} + +NRef::~NRef() +{ + if (ref_) { + napi_delete_reference(env_, ref_); + } +} + +NRef::operator bool() const +{ + return ref_ != nullptr; +} + +NVal NRef::Deref(napi_env env) +{ + if (!ref_) { + return NVal(); + } + + napi_value val = nullptr; + napi_get_reference_value(env, ref_, &val); + return { env, val }; +} +} // namespace DistributedFS +} // namespace OHOS diff --git a/interfaces/kits/js/src/common/napi/n_async/n_ref.h b/interfaces/kits/js/src/common/napi/n_async/n_ref.h new file mode 100644 index 000000000..a9f166cfc --- /dev/null +++ b/interfaces/kits/js/src/common/napi/n_async/n_ref.h @@ -0,0 +1,38 @@ +/* + * Copyright (c) 2021 Huawei Device Co., Ltd. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef N_REF_H +#define N_REF_H + +#include "../n_val.h" + +namespace OHOS { +namespace DistributedFS { +class NRef { +public: + NRef(); + explicit NRef(NVal val); + ~NRef(); + + explicit operator bool() const; + NVal Deref(napi_env env); + +private: + napi_env env_ = nullptr; + napi_ref ref_ = nullptr; +}; +} // namespace DistributedFS +} // namespace OHOS +#endif // N_REF_H \ No newline at end of file diff --git a/interfaces/kits/js/src/common/napi/n_class.cpp b/interfaces/kits/js/src/common/napi/n_class.cpp new file mode 100644 index 000000000..482bd7807 --- /dev/null +++ b/interfaces/kits/js/src/common/napi/n_class.cpp @@ -0,0 +1,100 @@ +/* + * Copyright (c) 2021 Huawei Device Co., Ltd. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "n_class.h" + +#include +#include + +#include "../log.h" + +namespace OHOS { +namespace DistributedFS { +using namespace std; +NClass &NClass::GetInstance() +{ + static thread_local NClass nClass; + return nClass; +} + +tuple NClass::DefineClass(napi_env env, + string className, + napi_callback constructor, + vector &&properties) +{ + napi_value classVal = nullptr; + napi_status stat = napi_define_class(env, + className.c_str(), + className.length(), + constructor, + nullptr, + properties.size(), + properties.data(), + &classVal); + if (stat != napi_ok) { + HILOGE("INNER BUG. Cannot define class %{public}s because of %{public}d", className.c_str(), stat); + } + return { stat == napi_ok, classVal }; +} + +bool NClass::SaveClass(napi_env env, string className, napi_value exClass) +{ + NClass &nClass = NClass::GetInstance(); + lock_guard(nClass.exClassMapLock); + + if (nClass.exClassMap.find(className) != nClass.exClassMap.end()) { + return true; + } + + napi_ref constructor; + napi_status res = napi_create_reference(env, exClass, 1, &constructor); + if (res == napi_ok) { + nClass.exClassMap.insert({ className, constructor }); + HILOGI("Class %{public}s has been saved", className.c_str()); + } else { + HILOGE("INNER BUG. Cannot ref class constructor %{public}s because of %{public}d", className.c_str(), res); + } + + return res == napi_ok; +} + +napi_value NClass::InstantiateClass(napi_env env, const string& className, const vector& args) +{ + NClass &nClass = NClass::GetInstance(); + lock_guard(nClass.exClassMapLock); + auto it = nClass.exClassMap.find(className); + if (it == nClass.exClassMap.end()) { + HILOGE("Class %{public}s hasn't been saved yet", className.c_str()); + return nullptr; + } + + napi_value cons = nullptr; + napi_status status = napi_get_reference_value(env, it->second, &cons); + if (status != napi_ok) { + HILOGE("INNER BUG. Cannot deref class %{public}s because of %{public}d", className.c_str(), status); + return nullptr; + } + + napi_value instance = nullptr; + status = napi_new_instance(env, cons, args.size(), args.data(), &instance); + if (status != napi_ok) { + HILOGE("INNER BUG. Cannot instantiate the class %{public}s because of %{public}d", className.c_str(), status); + return nullptr; + } + + return instance; +} +} // namespace DistributedFS +} // namespace OHOS diff --git a/interfaces/kits/js/src/common/napi/n_class.h b/interfaces/kits/js/src/common/napi/n_class.h new file mode 100644 index 000000000..13a194ade --- /dev/null +++ b/interfaces/kits/js/src/common/napi/n_class.h @@ -0,0 +1,79 @@ +/* + * Copyright (c) 2021 Huawei Device Co., Ltd. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef INTERFACES_KITS_JS_SRC_COMMON_NAPI_N_CLASS_H +#define INTERFACES_KITS_JS_SRC_COMMON_NAPI_N_CLASS_H + +#include "uni_header.h" + +#include + +#include "../log.h" + +namespace OHOS { +namespace DistributedFS { +class NClass final { +public: + NClass(const NClass &) = delete; + NClass &operator = (const NClass &) = delete; + static NClass &GetInstance(); + + static std::tuple DefineClass(napi_env env, + std::string className, + napi_callback constructor, + std::vector &&properties); + static bool SaveClass(napi_env env, std::string className, napi_value exClass); + static napi_value InstantiateClass(napi_env env, const std::string& className, const std::vector& args); + + template static T *GetEntityOf(napi_env env, napi_value objStat) + { + if (!env || !objStat) { + HILOGE("Empty input: env %d, obj %d", env == nullptr, objStat == nullptr); + return nullptr; + } + T *t = nullptr; + napi_status status = napi_unwrap(env, objStat, (void **)&t); + if (status != napi_ok) { + HILOGE("Cannot umwarp for pointer: %d", status); + return nullptr; + } + return t; + } + + template static bool SetEntityFor(napi_env env, napi_value obj, std::unique_ptr entity) + { + napi_status status = napi_wrap( + env, + obj, + entity.get(), + [](napi_env env, void *data, void *hint) { + auto entity = static_cast(data); + delete entity; + }, + nullptr, + nullptr); + entity.release(); + return status == napi_ok; + } + +private: + NClass() = default; + ~NClass() = default; + std::map exClassMap; + std::mutex exClassMapLock; +}; +} // namespace DistributedFS +} // namespace OHOS +#endif // INTERFACES_KITS_JS_SRC_COMMON_NAPI_N_CLASS_H \ No newline at end of file diff --git a/interfaces/kits/js/src/common/napi/n_exporter.h b/interfaces/kits/js/src/common/napi/n_exporter.h new file mode 100644 index 000000000..11d2fd7c9 --- /dev/null +++ b/interfaces/kits/js/src/common/napi/n_exporter.h @@ -0,0 +1,36 @@ +/* + * Copyright (c) 2021 Huawei Device Co., Ltd. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef INTERFACES_KITS_JS_SRC_COMMON_NAPI_N_EXPORTER_H +#define INTERFACES_KITS_JS_SRC_COMMON_NAPI_N_EXPORTER_H + +#include "n_val.h" + +namespace OHOS { +namespace DistributedFS { +class NExporter { +public: + NExporter(napi_env env, napi_value exports) : exports_(env, exports) {}; + virtual ~NExporter() = default; + + virtual bool Export() = 0; + virtual std::string GetClassName() = 0; + +protected: + NVal exports_; +}; +} // namespace DistributedFS +} // namespace OHOS +#endif // INTERFACES_KITS_JS_SRC_COMMON_NAPI_N_EXPORTER_H \ No newline at end of file diff --git a/interfaces/kits/js/src/common/napi/n_func_arg.cpp b/interfaces/kits/js/src/common/napi/n_func_arg.cpp new file mode 100644 index 000000000..aa2cc60c7 --- /dev/null +++ b/interfaces/kits/js/src/common/napi/n_func_arg.cpp @@ -0,0 +1,108 @@ +/* + * Copyright (c) 2021 Huawei Device Co., Ltd. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "n_func_arg.h" + +#include "../log.h" + +namespace OHOS { +namespace DistributedFS { +using namespace std; + +NFuncArg::NFuncArg(napi_env env, napi_callback_info info) : env_(env), info_(info) {} + +NFuncArg::~NFuncArg() {} + +void NFuncArg::SetArgc(size_t argc) +{ + argc_ = argc; +} + +void NFuncArg::SetThisVar(napi_value thisVar) +{ + thisVar_ = thisVar; +} + +size_t NFuncArg::GetArgc(void) const +{ + return argc_; +} + +napi_value NFuncArg::GetThisVar(void) const +{ + return thisVar_; +} + +napi_value NFuncArg::GetArg(size_t argPos) const +{ + return (argPos < GetArgc()) ? argv_[argPos] : nullptr; +} + +napi_value NFuncArg::operator[](size_t argPos) const +{ + return GetArg(argPos); +} + +bool NFuncArg::InitArgs(std::function argcChecker) +{ + SetArgc(0); + argv_.reset(); + size_t argc; + napi_value thisVar; + napi_status status = napi_get_cb_info(env_, info_, &argc, nullptr, &thisVar, nullptr); + if (status != napi_ok) { + HILOGE("Cannot get num of func args for %{public}d", status); + return false; + } + + if (argc) { + argv_ = make_unique(argc); + status = napi_get_cb_info(env_, info_, &argc, argv_.get(), &thisVar, nullptr); + if (status != napi_ok) { + HILOGE("Cannot get func args for %{public}d", status); + return false; + } + } + + SetArgc(argc); + SetThisVar(thisVar); + return argcChecker(); +} + +bool NFuncArg::InitArgs(size_t argc) +{ + return InitArgs([argc, this]() { + size_t realArgc = GetArgc(); + if (argc != realArgc) { + HILOGE("Num of args recved eq %zu while expecting %{public}zu", realArgc, argc); + return false; + } + return true; + }); +} + +bool NFuncArg::InitArgs(size_t minArgc, size_t maxArgc) +{ + return InitArgs([minArgc, maxArgc, this]() { + size_t realArgc = GetArgc(); + if (minArgc > realArgc || maxArgc < realArgc) { + HILOGE("Num of args recved eq %zu while expecting %{public}zu ~ %{public}zu", realArgc, minArgc, maxArgc); + return false; + } + return true; + }); +} +} // namespace DistributedFS +} // namespace OHOS diff --git a/interfaces/kits/js/src/common/napi/n_func_arg.h b/interfaces/kits/js/src/common/napi/n_func_arg.h new file mode 100644 index 000000000..1192094e2 --- /dev/null +++ b/interfaces/kits/js/src/common/napi/n_func_arg.h @@ -0,0 +1,67 @@ +/* + * Copyright (c) 2021 Huawei Device Co., Ltd. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef INTERFACES_KITS_JS_SRC_COMMON_NAPI_N_FUNC_ARG_H +#define INTERFACES_KITS_JS_SRC_COMMON_NAPI_N_FUNC_ARG_H + +#include "uni_header.h" + +namespace OHOS { +namespace DistributedFS { +enum NARG_CNT { + ZERO = 0, + ONE = 1, + TWO = 2, + THREE = 3, + FOUR = 4, +}; + +enum NARG_POS { + FIRST = 0, + SECOND = 1, + THIRD = 2, + FOURTH = 3, +}; + +class NFuncArg final { +public: + NFuncArg(napi_env env, napi_callback_info info); + virtual ~NFuncArg(); + + bool InitArgs(size_t argc); + bool InitArgs(size_t minArgc, size_t maxArgc); + + size_t GetArgc() const; + napi_value GetThisVar() const; + + napi_value operator[](size_t idx) const; + napi_value GetArg(size_t argPos) const; + +private: + napi_env env_ = nullptr; + napi_callback_info info_ = nullptr; + + size_t argc_ = 0; + std::unique_ptr argv_ = { nullptr }; + napi_value thisVar_ = nullptr; + + bool InitArgs(std::function argcChecker); + + void SetArgc(size_t argc); + void SetThisVar(napi_value thisVar); +}; +} // namespace DistributedFS +} // namespace OHOS +#endif // INTERFACES_KITS_JS_SRC_COMMON_NAPI_N_FUNC_ARG_H \ No newline at end of file diff --git a/interfaces/kits/js/src/common/napi/n_val.cpp b/interfaces/kits/js/src/common/napi/n_val.cpp new file mode 100644 index 000000000..d5bfbf42f --- /dev/null +++ b/interfaces/kits/js/src/common/napi/n_val.cpp @@ -0,0 +1,311 @@ +/* + * Copyright (c) 2021-2022 Huawei Device Co., Ltd. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "n_val.h" + +#include + +#include "../log.h" +#include "../uni_error.h" + +namespace OHOS { +namespace DistributedFS { +using namespace std; + +NVal::NVal(napi_env nEnv, napi_value nVal = nullptr) : env_(nEnv), val_(nVal) {} + +NVal::operator bool() const +{ + return env_ && val_; +} + +bool NVal::TypeIs(napi_valuetype expType) const +{ + if (!*this) { + return false; + } + + napi_valuetype valueType; + napi_typeof(env_, val_, &valueType); + if (expType != valueType) { + return false; + } + + return true; +} + +bool NVal::TypeIsError(bool checkErrno) const +{ + if (!*this) { + return false; + } + + bool res = false; + napi_is_error(env_, val_, &res); + + return res; +} + +tuple, size_t> NVal::ToUTF8String() const +{ + size_t strLen = 0; + napi_status status = napi_get_value_string_utf8(env_, val_, nullptr, -1, &strLen); + if (status != napi_ok) { + return { false, nullptr, 0 }; + } + + size_t bufLen = strLen + 1; + unique_ptr str = make_unique(bufLen); + status = napi_get_value_string_utf8(env_, val_, str.get(), bufLen, &strLen); + return make_tuple(status == napi_ok, move(str), strLen); +} + +tuple, size_t> NVal::ToUTF16String() const +{ +#ifdef FILE_SUBSYSTEM_DEBUG_LOCAL + size_t strLen = 0; + napi_status status = napi_get_value_string_utf16(env_, val_, nullptr, -1, &strLen); + if (status != napi_ok) { + return { false, nullptr, 0 }; + } + + auto str = make_unique(++strLen); + status = napi_get_value_string_utf16(env_, val_, str.get(), strLen, nullptr); + if (status != napi_ok) { + return { false, nullptr, 0 }; + } + + strLen = reinterpret_cast(str.get() + strLen) - reinterpret_cast(str.get()); + auto strRet = unique_ptr(reinterpret_cast(str.release())); + return { true, move(strRet), strLen }; +#else + // Note that quickjs doesn't support utf16 + return ToUTF8String(); +#endif +} + +tuple NVal::ToPointer() const +{ + void *res = nullptr; + napi_status status = napi_get_value_external(env_, val_, &res); + return make_tuple(status == napi_ok, res); +} + +tuple NVal::ToBool() const +{ + bool flag = false; + napi_status status = napi_get_value_bool(env_, val_, &flag); + return make_tuple(status == napi_ok, flag); +} + +tuple NVal::ToInt32() const +{ + int32_t res = 0; + napi_status status = napi_get_value_int32(env_, val_, &res); + return make_tuple(status == napi_ok, res); +} + +tuple NVal::ToInt64() const +{ + int64_t res = 0; + napi_status status = napi_get_value_int64(env_, val_, &res); + return make_tuple(status == napi_ok, res); +} + +tuple NVal::ToArraybuffer() const +{ + void *buf = nullptr; + size_t bufLen = 0; + bool status = napi_get_arraybuffer_info(env_, val_, &buf, &bufLen); + return make_tuple(status == napi_ok, buf, bufLen); +} + +tuple NVal::ToTypedArray() const +{ + napi_typedarray_type type; + napi_value in_array_buffer = nullptr; + size_t byte_offset; + size_t length; + void *data = nullptr; + napi_status status = + napi_get_typedarray_info(env_, val_, &type, &length, (void **)&data, &in_array_buffer, &byte_offset); + return make_tuple(status == napi_ok, data, length); +} + +bool NVal::HasProp(string propName) const +{ + bool res = false; + + if (!env_ || !val_ || !TypeIs(napi_object)) + return false; + napi_status status = napi_has_named_property(env_, val_, propName.c_str(), &res); + return (status == napi_ok) && res; +} + +NVal NVal::GetProp(string propName) const +{ + if (!HasProp(propName)) { + return { env_, nullptr }; + } + + napi_value prop = nullptr; + napi_status status = napi_get_named_property(env_, val_, propName.c_str(), &prop); + if (status != napi_ok) { + return { env_, nullptr }; + } + + return NVal(env_, prop); +} + +bool NVal::AddProp(vector &&propVec) const +{ + if (!TypeIs(napi_valuetype::napi_object)) { + HILOGE("INNER BUG. Prop should only be added to objects"); + return false; + } + + napi_status status = napi_define_properties(env_, val_, propVec.size(), propVec.data()); + if (status != napi_ok) { + HILOGE("INNER BUG. Cannot define properties because of %{public}d", status); + return false; + } + + return true; +} + +bool NVal::AddProp(string propName, napi_value val) const +{ + if (!TypeIs(napi_valuetype::napi_object) || HasProp(propName)) { + HILOGE("INNER BUG. Prop should only be added to objects"); + return false; + } + + napi_status status = napi_set_named_property(env_, val_, propName.c_str(), val); + if (status != napi_ok) { + HILOGE("INNER BUG. Cannot set named property because of %{public}d", status); + return false; + } + + return true; +} + +NVal NVal::CreateUndefined(napi_env env) +{ + napi_value res = nullptr; + napi_get_undefined(env, &res); + return { env, res }; +} + +NVal NVal::CreateInt64(napi_env env, int64_t val) +{ + napi_value res = nullptr; + napi_create_int64(env, val, &res); + return { env, res }; +} + +NVal NVal::CreateInt32(napi_env env, int32_t val) +{ + napi_value res = nullptr; + napi_create_int32(env, val, &res); + return { env, res }; +} + +NVal NVal::CreateObject(napi_env env) +{ + napi_value res = nullptr; + napi_create_object(env, &res); + return { env, res }; +} + +NVal NVal::CreateBool(napi_env env, bool val) +{ + napi_value res = nullptr; + napi_get_boolean(env, val, &res); + return { env, res }; +} + +NVal NVal::CreateUTF8String(napi_env env, std::string str) +{ + napi_value res = nullptr; + napi_create_string_utf8(env, str.c_str(), str.length(), &res); + return { env, res }; +} + +NVal NVal::CreateUTF8String(napi_env env, const char* str, ssize_t len) +{ + napi_value res = nullptr; + napi_create_string_utf8(env, str, len, &res); + return { env, res }; +} + +NVal NVal::CreateUint8Array(napi_env env, void *buf, size_t bufLen) +{ + napi_value output_buffer = nullptr; + napi_create_external_arraybuffer( + env, + buf, + bufLen, + [](napi_env env, void *finalize_data, void *finalize_hint) { free(finalize_data); }, + NULL, + &output_buffer); + napi_value output_array = nullptr; + napi_create_typedarray(env, napi_uint8_array, bufLen, output_buffer, 0, &output_array); + return { env, output_array }; +} + +tuple NVal::CreateArrayBuffer(napi_env env, size_t len) +{ + napi_value val; + void *buf = nullptr; + napi_create_arraybuffer(env, len, &buf, &val); + return { { env, val }, { buf } }; +} + +napi_property_descriptor NVal::DeclareNapiProperty(const char *name, napi_value val) +{ + return { (name), nullptr, nullptr, nullptr, nullptr, val, napi_default, nullptr }; +} + +napi_property_descriptor NVal::DeclareNapiStaticProperty(const char *name, napi_value val) +{ + return { (name), nullptr, nullptr, nullptr, nullptr, val, napi_static, nullptr }; +} + +napi_property_descriptor NVal::DeclareNapiFunction(const char *name, napi_callback func) +{ + return { (name), nullptr, (func), nullptr, nullptr, nullptr, napi_default, nullptr }; +} + +napi_property_descriptor NVal::DeclareNapiStaticFunction(const char *name, napi_callback func) +{ + return { (name), nullptr, (func), nullptr, nullptr, nullptr, napi_static, nullptr }; +} + +napi_property_descriptor NVal::DeclareNapiGetter(const char *name, napi_callback getter) +{ + return { (name), nullptr, nullptr, (getter), nullptr, nullptr, napi_default, nullptr }; +} + +napi_property_descriptor NVal::DeclareNapiSetter(const char *name, napi_callback setter) +{ + return { (name), nullptr, nullptr, nullptr, (setter), nullptr, napi_default, nullptr }; +} + +napi_property_descriptor NVal::DeclareNapiGetterSetter(const char *name, napi_callback getter, napi_callback setter) +{ + return { (name), nullptr, nullptr, (getter), (setter), nullptr, napi_default, nullptr }; +} +} // namespace DistributedFS +} // namespace OHOS \ No newline at end of file diff --git a/interfaces/kits/js/src/common/napi/n_val.h b/interfaces/kits/js/src/common/napi/n_val.h new file mode 100644 index 000000000..9d46fca4a --- /dev/null +++ b/interfaces/kits/js/src/common/napi/n_val.h @@ -0,0 +1,79 @@ +/* + * Copyright (c) 2021 Huawei Device Co., Ltd. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef N_VAL_H +#define N_VAL_H + +#include "sys/types.h" +#include "uni_header.h" + +namespace OHOS { +namespace DistributedFS { +class NVal final { +public: + NVal() = default; + NVal(napi_env nEnv, napi_value nVal); + NVal(const NVal &) = default; + NVal &operator = (const NVal &) = default; + virtual ~NVal() = default; + + // NOTE! env_ and val_ is LIKELY to be null + napi_env env_ = nullptr; + napi_value val_ = nullptr; + + explicit operator bool() const; + bool TypeIs(napi_valuetype expType) const; + bool TypeIsError(bool checkErrno = false) const; + + /* SHOULD ONLY BE USED FOR EXPECTED TYPE */ + std::tuple, size_t> ToUTF8String() const; + std::tuple, size_t> ToUTF16String() const; + std::tuple ToPointer() const; + std::tuple ToBool() const; + std::tuple ToInt32() const; + std::tuple ToInt64() const; + std::tuple ToArraybuffer() const; + std::tuple ToTypedArray() const; + + /* Static helpers to create js objects */ + static NVal CreateUndefined(napi_env env); + static NVal CreateInt64(napi_env env, int64_t val); + static NVal CreateInt32(napi_env env, int32_t val); + static NVal CreateObject(napi_env env); + static NVal CreateBool(napi_env env, bool val); + static NVal CreateUTF8String(napi_env env, std::string str); + static NVal CreateUTF8String(napi_env env, const char* str, ssize_t len); + static NVal CreateUint8Array(napi_env env, void *buf, size_t bufLen); + static std::tuple CreateArrayBuffer(napi_env env, size_t len); + /* SHOULD ONLY BE USED FOR OBJECT */ + bool HasProp(std::string propName) const; + NVal GetProp(std::string propName) const; + bool AddProp(std::vector &&propVec) const; + bool AddProp(std::string propName, napi_value nVal) const; + + /* Static helpers to create prop of js objects */ + static napi_property_descriptor DeclareNapiProperty(const char *name, napi_value val); + static napi_property_descriptor DeclareNapiStaticProperty(const char *name, napi_value val); + static napi_property_descriptor DeclareNapiFunction(const char *name, napi_callback func); + static napi_property_descriptor DeclareNapiStaticFunction(const char *name, napi_callback func); + static napi_property_descriptor DeclareNapiGetter(const char *name, napi_callback getter); + static napi_property_descriptor DeclareNapiSetter(const char *name, napi_callback setter); + static inline napi_property_descriptor DeclareNapiGetterSetter(const char *name, + napi_callback getter, + napi_callback setter); +}; +} // namespace DistributedFS +} // namespace OHOS +#endif // N_VAL_H \ No newline at end of file diff --git a/interfaces/kits/js/src/common/napi/uni_header.h b/interfaces/kits/js/src/common/napi/uni_header.h new file mode 100644 index 000000000..2b316842c --- /dev/null +++ b/interfaces/kits/js/src/common/napi/uni_header.h @@ -0,0 +1,25 @@ +/* + * Copyright (c) 2021 Huawei Device Co., Ltd. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef INTERFACES_KITS_JS_SRC_COMMON_NAPI_UNI_HEADER_H +#define INTERFACES_KITS_JS_SRC_COMMON_NAPI_UNI_HEADER_H + +#ifdef FILE_SUBSYSTEM_DEBUG_LOCAL +#include +#else +#include "napi/native_api.h" +#include "napi/native_node_api.h" +#endif +#endif // INTERFACES_KITS_JS_SRC_COMMON_NAPI_UNI_HEADER_H \ No newline at end of file diff --git a/interfaces/kits/js/src/common/uni_error.cpp b/interfaces/kits/js/src/common/uni_error.cpp new file mode 100644 index 000000000..fb7493c82 --- /dev/null +++ b/interfaces/kits/js/src/common/uni_error.cpp @@ -0,0 +1,119 @@ +/* + * Copyright (c) 2021 Huawei Device Co., Ltd. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#include "uni_error.h" + +#include +#include + +#include "log.h" +#include "napi/n_val.h" + +namespace OHOS { +namespace DistributedFS { +using namespace std; + +UniError::UniError() {} + +UniError::UniError(ELegacy eLegacy) : errno_(eLegacy), codingSystem_(ERR_CODE_SYSTEM_LEGACY) {} + +UniError::UniError(int ePosix) : errno_(ePosix), codingSystem_(ERR_CODE_SYSTEM_POSIX) {} + +UniError::operator bool() const +{ + return errno_ != ERRNO_NOERR; +} + +int UniError::GetErrno(ErrCodeSystem cs) +{ + if (errno_ == ERRNO_NOERR) { + return ERRNO_NOERR; + } + + if (cs == codingSystem_) { + return errno_; + } + + if (cs == ERR_CODE_SYSTEM_POSIX) { + // Note that we should support more codes here + return EINVAL; + } + + // Note that this shall be done properly + return ELEGACY_INVAL; +} + +void UniError::SetErrno(ELegacy eLegacy) +{ + errno_ = eLegacy; + codingSystem_ = ERR_CODE_SYSTEM_LEGACY; +} + +void UniError::SetErrno(int ePosix) +{ + errno_ = ePosix; + codingSystem_ = ERR_CODE_SYSTEM_POSIX; +} + +std::string UniError::GetDefaultErrstr() +{ + if (codingSystem_ != ERR_CODE_SYSTEM_POSIX && codingSystem_ != ERR_CODE_SYSTEM_LEGACY) { + return "BUG: Curious coding system"; + } + return strerror(GetErrno(ERR_CODE_SYSTEM_POSIX)); +} + +napi_value UniError::GetNapiErr(napi_env env) +{ + return GetNapiErr(env, GetDefaultErrstr()); +} + +napi_value UniError::GetNapiErr(napi_env env, string errMsg) +{ + napi_value code = NVal::CreateUTF8String(env, to_string(GetErrno(codingSystem_))).val_; + napi_value msg = NVal::CreateUTF8String(env, errMsg).val_; + + napi_value res = nullptr; + napi_status createRes = napi_create_error(env, code, msg, &res); + if (createRes) { + HILOGE("Failed to create an exception, msg = %{public}s", errMsg.c_str()); + } + return res; +} + +void UniError::ThrowErr(napi_env env) +{ + string msg = GetDefaultErrstr(); + napi_value tmp = nullptr; + napi_get_and_clear_last_exception(env, &tmp); + // Note that ace engine cannot throw errors created by napi_create_error so far + napi_status throwStatus = napi_throw_error(env, nullptr, msg.c_str()); + if (throwStatus != napi_ok) { + HILOGE("Failed to throw an exception, %{public}d, code = %{public}s", throwStatus, msg.c_str()); + } +} + +void UniError::ThrowErr(napi_env env, string errMsg) +{ + napi_value tmp = nullptr; + napi_get_and_clear_last_exception(env, &tmp); + // Note that ace engine cannot throw errors created by napi_create_error so far + napi_status throwStatus = napi_throw_error(env, nullptr, errMsg.c_str()); + if (throwStatus != napi_ok) { + HILOGE("Failed to throw an exception, %{public}d, code = %{public}s", throwStatus, errMsg.c_str()); + } +} +} // namespace DistributedFS +} // namespace OHOS \ No newline at end of file diff --git a/interfaces/kits/js/src/common/uni_error.h b/interfaces/kits/js/src/common/uni_error.h new file mode 100644 index 000000000..883756b73 --- /dev/null +++ b/interfaces/kits/js/src/common/uni_error.h @@ -0,0 +1,64 @@ +/* + * Copyright (c) 2021 Huawei Device Co., Ltd. + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ + +#ifndef INTERFACES_KITS_JS_SRC_COMMON_UNI_ERROR_H +#define INTERFACES_KITS_JS_SRC_COMMON_UNI_ERROR_H + +#include "napi/uni_header.h" + +namespace OHOS { +namespace DistributedFS { +constexpr int ERRNO_NOERR = 0; + +enum ELegacy { + ELEGACY_INVAL = 202, + ELEGACY_IO = 300, + ELEGACY_NOENT = 301, +}; + +enum ErrCodeSystem { + ERR_CODE_SYSTEM_LEGACY, + ERR_CODE_SYSTEM_POSIX, +}; + +class UniError { +public: + UniError(); + explicit UniError(ELegacy eLegacy); + explicit UniError(int ePosix); + UniError(const UniError &) = default; + ~UniError() = default; + + UniError &operator = (const UniError &) = default; + + explicit operator bool() const; + + void SetErrno(ELegacy eLegacy); + void SetErrno(int ePosix); + int GetErrno(ErrCodeSystem cs); + + std::string GetDefaultErrstr(); + napi_value GetNapiErr(napi_env env); + napi_value GetNapiErr(napi_env env, std::string errMsg); + void ThrowErr(napi_env env); + void ThrowErr(napi_env env, std::string errMsg); + +private: + int errno_ = ERRNO_NOERR; + ErrCodeSystem codingSystem_ = ERR_CODE_SYSTEM_POSIX; +}; +} // namespace DistributedFS +} // namespace OHOS +#endif // INTERFACES_KITS_JS_SRC_COMMON_UNI_ERROR_H \ No newline at end of file -- Gitee