96 lines
3.3 KiB
C++
96 lines
3.3 KiB
C++
// Copyright (c) 2016 GitHub, Inc.
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// Use of this source code is governed by the MIT license that can be
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// found in the LICENSE file.
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#include <string>
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#include "gin/handle.h"
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#include "net/base/filename_util.h"
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#include "net/base/network_change_notifier.h"
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#include "net/http/http_util.h"
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#include "services/network/public/cpp/features.h"
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#include "services/network/public/mojom/host_resolver.mojom.h"
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#include "shell/browser/net/resolve_host_function.h"
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#include "shell/common/api/electron_api_url_loader.h"
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#include "shell/common/gin_converters/file_path_converter.h"
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#include "shell/common/gin_converters/gurl_converter.h"
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#include "shell/common/gin_converters/net_converter.h"
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#include "shell/common/gin_helper/dictionary.h"
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#include "shell/common/gin_helper/error_thrower.h"
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#include "shell/common/gin_helper/object_template_builder.h"
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#include "shell/common/gin_helper/promise.h"
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#include "shell/common/node_includes.h"
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namespace {
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bool IsOnline() {
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return !net::NetworkChangeNotifier::IsOffline();
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}
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bool IsValidHeaderName(std::string header_name) {
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return net::HttpUtil::IsValidHeaderName(header_name);
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}
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bool IsValidHeaderValue(std::string header_value) {
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return net::HttpUtil::IsValidHeaderValue(header_value);
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}
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base::FilePath FileURLToFilePath(v8::Isolate* isolate, const GURL& url) {
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base::FilePath path;
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if (!net::FileURLToFilePath(url, &path))
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gin_helper::ErrorThrower(isolate).ThrowError(
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"Failed to convert URL to file path");
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return path;
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}
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v8::Local<v8::Promise> ResolveHost(
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v8::Isolate* isolate,
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std::string host,
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std::optional<network::mojom::ResolveHostParametersPtr> params) {
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gin_helper::Promise<gin_helper::Dictionary> promise(isolate);
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v8::Local<v8::Promise> handle = promise.GetHandle();
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auto fn = base::MakeRefCounted<electron::ResolveHostFunction>(
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nullptr, std::move(host), params ? std::move(params.value()) : nullptr,
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base::BindOnce(
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[](gin_helper::Promise<gin_helper::Dictionary> promise,
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int64_t net_error, const std::optional<net::AddressList>& addrs) {
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if (net_error < 0) {
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promise.RejectWithErrorMessage(net::ErrorToString(net_error));
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} else {
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DCHECK(addrs.has_value() && !addrs->empty());
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v8::HandleScope handle_scope(promise.isolate());
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auto dict =
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gin_helper::Dictionary::CreateEmpty(promise.isolate());
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dict.Set("endpoints", addrs->endpoints());
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promise.Resolve(dict);
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}
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},
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std::move(promise)));
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fn->Run();
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return handle;
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}
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using electron::api::SimpleURLLoaderWrapper;
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void Initialize(v8::Local<v8::Object> exports,
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v8::Local<v8::Value> unused,
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v8::Local<v8::Context> context,
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void* priv) {
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v8::Isolate* isolate = context->GetIsolate();
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gin_helper::Dictionary dict(isolate, exports);
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dict.SetMethod("isOnline", &IsOnline);
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dict.SetMethod("isValidHeaderName", &IsValidHeaderName);
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dict.SetMethod("isValidHeaderValue", &IsValidHeaderValue);
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dict.SetMethod("createURLLoader", &SimpleURLLoaderWrapper::Create);
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dict.SetMethod("fileURLToFilePath", &FileURLToFilePath);
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dict.SetMethod("resolveHost", &ResolveHost);
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}
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} // namespace
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NODE_LINKED_BINDING_CONTEXT_AWARE(electron_common_net, Initialize)
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