403 lines
14 KiB
C++
403 lines
14 KiB
C++
// Copyright (c) 2019 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 "shell/common/gin_converters/net_converter.h"
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#include <memory>
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#include <string>
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#include <utility>
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#include <vector>
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#include "base/strings/string_number_conversions.h"
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#include "base/strings/string_util.h"
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#include "base/values.h"
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#include "gin/converter.h"
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#include "gin/dictionary.h"
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#include "net/cert/x509_certificate.h"
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#include "net/cert/x509_util.h"
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#include "net/http/http_response_headers.h"
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#include "net/http/http_version.h"
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#include "net/url_request/redirect_info.h"
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#include "services/network/public/cpp/resource_request.h"
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#include "shell/browser/api/electron_api_data_pipe_holder.h"
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#include "shell/common/gin_converters/gurl_converter.h"
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#include "shell/common/gin_converters/std_converter.h"
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#include "shell/common/gin_converters/value_converter.h"
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#include "shell/common/node_includes.h"
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namespace gin {
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namespace {
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bool CertFromData(const std::string& data,
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scoped_refptr<net::X509Certificate>* out) {
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auto cert_list = net::X509Certificate::CreateCertificateListFromBytes(
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data.c_str(), data.length(),
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net::X509Certificate::FORMAT_SINGLE_CERTIFICATE);
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if (cert_list.empty())
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return false;
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auto leaf_cert = cert_list.front();
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if (!leaf_cert)
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return false;
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*out = leaf_cert;
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return true;
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}
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} // namespace
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// static
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v8::Local<v8::Value> Converter<net::AuthChallengeInfo>::ToV8(
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v8::Isolate* isolate,
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const net::AuthChallengeInfo& val) {
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gin::Dictionary dict = gin::Dictionary::CreateEmpty(isolate);
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dict.Set("isProxy", val.is_proxy);
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dict.Set("scheme", val.scheme);
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dict.Set("host", val.challenger.host());
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dict.Set("port", static_cast<uint32_t>(val.challenger.port()));
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dict.Set("realm", val.realm);
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return gin::ConvertToV8(isolate, dict);
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}
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// static
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v8::Local<v8::Value> Converter<scoped_refptr<net::X509Certificate>>::ToV8(
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v8::Isolate* isolate,
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const scoped_refptr<net::X509Certificate>& val) {
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gin::Dictionary dict(isolate, v8::Object::New(isolate));
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std::string encoded_data;
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net::X509Certificate::GetPEMEncoded(val->cert_buffer(), &encoded_data);
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dict.Set("data", encoded_data);
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dict.Set("issuer", val->issuer());
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dict.Set("issuerName", val->issuer().GetDisplayName());
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dict.Set("subject", val->subject());
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dict.Set("subjectName", val->subject().GetDisplayName());
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dict.Set("serialNumber", base::HexEncode(val->serial_number().data(),
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val->serial_number().size()));
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dict.Set("validStart", val->valid_start().ToDoubleT());
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dict.Set("validExpiry", val->valid_expiry().ToDoubleT());
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dict.Set("fingerprint",
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net::HashValue(val->CalculateFingerprint256(val->cert_buffer()))
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.ToString());
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const auto& intermediate_buffers = val->intermediate_buffers();
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if (!intermediate_buffers.empty()) {
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std::vector<bssl::UniquePtr<CRYPTO_BUFFER>> issuer_intermediates;
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issuer_intermediates.reserve(intermediate_buffers.size() - 1);
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for (size_t i = 1; i < intermediate_buffers.size(); ++i) {
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issuer_intermediates.push_back(
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bssl::UpRef(intermediate_buffers[i].get()));
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}
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const scoped_refptr<net::X509Certificate>& issuer_cert =
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net::X509Certificate::CreateFromBuffer(
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bssl::UpRef(intermediate_buffers[0].get()),
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std::move(issuer_intermediates));
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dict.Set("issuerCert", issuer_cert);
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}
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return ConvertToV8(isolate, dict);
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}
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bool Converter<scoped_refptr<net::X509Certificate>>::FromV8(
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v8::Isolate* isolate,
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v8::Local<v8::Value> val,
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scoped_refptr<net::X509Certificate>* out) {
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gin::Dictionary dict(nullptr);
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if (!ConvertFromV8(isolate, val, &dict))
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return false;
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std::string data;
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dict.Get("data", &data);
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scoped_refptr<net::X509Certificate> leaf_cert;
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if (!CertFromData(data, &leaf_cert))
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return false;
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scoped_refptr<net::X509Certificate> issuer_cert;
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if (dict.Get("issuerCert", &issuer_cert)) {
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std::vector<bssl::UniquePtr<CRYPTO_BUFFER>> intermediates;
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intermediates.push_back(bssl::UpRef(issuer_cert->cert_buffer()));
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auto cert = net::X509Certificate::CreateFromBuffer(
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bssl::UpRef(leaf_cert->cert_buffer()), std::move(intermediates));
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if (!cert)
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return false;
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*out = cert;
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} else {
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*out = leaf_cert;
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}
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return true;
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}
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// static
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v8::Local<v8::Value> Converter<net::CertPrincipal>::ToV8(
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v8::Isolate* isolate,
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const net::CertPrincipal& val) {
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gin::Dictionary dict(isolate, v8::Object::New(isolate));
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dict.Set("commonName", val.common_name);
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dict.Set("organizations", val.organization_names);
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dict.Set("organizationUnits", val.organization_unit_names);
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dict.Set("locality", val.locality_name);
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dict.Set("state", val.state_or_province_name);
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dict.Set("country", val.country_name);
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return ConvertToV8(isolate, dict);
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}
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// static
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v8::Local<v8::Value> Converter<net::HttpResponseHeaders*>::ToV8(
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v8::Isolate* isolate,
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net::HttpResponseHeaders* headers) {
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base::DictionaryValue response_headers;
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if (headers) {
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size_t iter = 0;
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std::string key;
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std::string value;
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while (headers->EnumerateHeaderLines(&iter, &key, &value)) {
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key = base::ToLowerASCII(key);
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base::Value* values = response_headers.FindListKey(key);
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if (!values)
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values = response_headers.SetKey(key, base::ListValue());
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values->Append(value);
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}
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}
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return ConvertToV8(isolate, response_headers);
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}
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bool Converter<net::HttpResponseHeaders*>::FromV8(
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v8::Isolate* isolate,
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v8::Local<v8::Value> val,
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net::HttpResponseHeaders* out) {
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if (!val->IsObject()) {
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return false;
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}
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auto addHeaderFromValue = [&isolate, &out](
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const std::string& key,
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const v8::Local<v8::Value>& localVal) {
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auto context = isolate->GetCurrentContext();
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v8::Local<v8::String> localStrVal;
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if (!localVal->ToString(context).ToLocal(&localStrVal)) {
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return false;
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}
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std::string value;
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gin::ConvertFromV8(isolate, localStrVal, &value);
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out->AddHeader(key, value);
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return true;
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};
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auto context = isolate->GetCurrentContext();
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auto headers = val.As<v8::Object>();
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auto keys = headers->GetOwnPropertyNames(context).ToLocalChecked();
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for (uint32_t i = 0; i < keys->Length(); i++) {
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v8::Local<v8::Value> keyVal;
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if (!keys->Get(context, i).ToLocal(&keyVal)) {
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return false;
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}
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std::string key;
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gin::ConvertFromV8(isolate, keyVal, &key);
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auto localVal = headers->Get(context, keyVal).ToLocalChecked();
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if (localVal->IsArray()) {
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auto values = localVal.As<v8::Array>();
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for (uint32_t j = 0; j < values->Length(); j++) {
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if (!addHeaderFromValue(key,
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values->Get(context, j).ToLocalChecked())) {
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return false;
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}
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}
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} else {
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if (!addHeaderFromValue(key, localVal)) {
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return false;
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}
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}
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}
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return true;
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}
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// static
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v8::Local<v8::Value> Converter<net::HttpRequestHeaders>::ToV8(
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v8::Isolate* isolate,
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const net::HttpRequestHeaders& val) {
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gin::Dictionary headers(isolate, v8::Object::New(isolate));
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for (net::HttpRequestHeaders::Iterator it(val); it.GetNext();)
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headers.Set(it.name(), it.value());
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return ConvertToV8(isolate, headers);
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}
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// static
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bool Converter<net::HttpRequestHeaders>::FromV8(v8::Isolate* isolate,
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v8::Local<v8::Value> val,
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net::HttpRequestHeaders* out) {
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base::DictionaryValue dict;
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if (!ConvertFromV8(isolate, val, &dict))
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return false;
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for (base::DictionaryValue::Iterator it(dict); !it.IsAtEnd(); it.Advance()) {
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if (it.value().is_string()) {
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std::string value = it.value().GetString();
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out->SetHeader(it.key(), value);
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}
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}
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return true;
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}
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// static
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v8::Local<v8::Value> Converter<network::ResourceRequestBody>::ToV8(
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v8::Isolate* isolate,
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const network::ResourceRequestBody& val) {
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const auto& elements = *val.elements();
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v8::Local<v8::Array> arr = v8::Array::New(isolate, elements.size());
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for (size_t i = 0; i < elements.size(); ++i) {
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const auto& element = elements[i];
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gin::Dictionary upload_data(isolate, v8::Object::New(isolate));
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switch (element.type()) {
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case network::mojom::DataElement::Tag::kFile: {
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const auto& element_file = element.As<network::DataElementFile>();
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upload_data.Set("type", "file");
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upload_data.Set("file", element_file.path().value());
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upload_data.Set("filePath",
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base::Value(element_file.path().AsUTF8Unsafe()));
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upload_data.Set("offset", static_cast<int>(element_file.offset()));
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upload_data.Set("length", static_cast<int>(element_file.length()));
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upload_data.Set("modificationTime",
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element_file.expected_modification_time().ToDoubleT());
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break;
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}
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case network::mojom::DataElement::Tag::kBytes: {
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upload_data.Set("type", "rawData");
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const auto& bytes = element.As<network::DataElementBytes>().bytes();
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const char* data = reinterpret_cast<const char*>(bytes.data());
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upload_data.Set(
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"bytes",
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node::Buffer::Copy(isolate, data, bytes.size()).ToLocalChecked());
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break;
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}
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case network::mojom::DataElement::Tag::kDataPipe: {
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upload_data.Set("type", "blob");
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// TODO(zcbenz): After the NetworkService refactor, the old blobUUID API
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// becomes unnecessarily complex, we should deprecate the getBlobData
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// API and return the DataPipeHolder wrapper directly.
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auto holder = electron::api::DataPipeHolder::Create(isolate, element);
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upload_data.Set("blobUUID", holder->id());
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// The lifetime of data pipe is bound to the uploadData object.
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upload_data.Set("dataPipe", holder);
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break;
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}
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default:
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NOTREACHED() << "Found unsupported data element";
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}
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arr->Set(isolate->GetCurrentContext(), static_cast<uint32_t>(i),
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ConvertToV8(isolate, upload_data))
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.Check();
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}
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return arr;
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}
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// static
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v8::Local<v8::Value>
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Converter<scoped_refptr<network::ResourceRequestBody>>::ToV8(
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v8::Isolate* isolate,
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const scoped_refptr<network::ResourceRequestBody>& val) {
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if (!val)
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return v8::Null(isolate);
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return ConvertToV8(isolate, *val);
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}
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// static
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bool Converter<scoped_refptr<network::ResourceRequestBody>>::FromV8(
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v8::Isolate* isolate,
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v8::Local<v8::Value> val,
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scoped_refptr<network::ResourceRequestBody>* out) {
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auto list = std::make_unique<base::ListValue>();
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if (!ConvertFromV8(isolate, val, list.get()))
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return false;
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*out = base::MakeRefCounted<network::ResourceRequestBody>();
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for (size_t i = 0; i < list->GetSize(); ++i) {
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base::DictionaryValue* dict = nullptr;
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std::string type;
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if (!list->GetDictionary(i, &dict))
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return false;
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dict->GetString("type", &type);
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if (type == "rawData") {
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base::Value* bytes = nullptr;
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dict->GetBinary("bytes", &bytes);
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(*out)->AppendBytes(
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reinterpret_cast<const char*>(bytes->GetBlob().data()),
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base::checked_cast<int>(bytes->GetBlob().size()));
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} else if (type == "file") {
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std::string file;
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int offset = 0, length = -1;
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double modification_time = 0.0;
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dict->GetStringWithoutPathExpansion("filePath", &file);
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dict->GetInteger("offset", &offset);
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dict->GetInteger("file", &length);
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dict->GetDouble("modificationTime", &modification_time);
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(*out)->AppendFileRange(base::FilePath::FromUTF8Unsafe(file),
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static_cast<uint64_t>(offset),
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static_cast<uint64_t>(length),
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base::Time::FromDoubleT(modification_time));
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}
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}
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return true;
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}
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// static
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v8::Local<v8::Value> Converter<network::ResourceRequest>::ToV8(
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v8::Isolate* isolate,
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const network::ResourceRequest& val) {
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gin::Dictionary dict = gin::Dictionary::CreateEmpty(isolate);
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dict.Set("method", val.method);
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dict.Set("url", val.url.spec());
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dict.Set("referrer", val.referrer.spec());
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dict.Set("headers", val.headers);
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if (val.request_body)
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dict.Set("uploadData", ConvertToV8(isolate, *val.request_body));
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return ConvertToV8(isolate, dict);
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}
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// static
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v8::Local<v8::Value> Converter<electron::VerifyRequestParams>::ToV8(
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v8::Isolate* isolate,
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electron::VerifyRequestParams val) {
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gin::Dictionary dict = gin::Dictionary::CreateEmpty(isolate);
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dict.Set("hostname", val.hostname);
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dict.Set("certificate", val.certificate);
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dict.Set("validatedCertificate", val.validated_certificate);
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dict.Set("verificationResult", val.default_result);
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dict.Set("errorCode", val.error_code);
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return ConvertToV8(isolate, dict);
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}
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// static
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v8::Local<v8::Value> Converter<net::HttpVersion>::ToV8(
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v8::Isolate* isolate,
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const net::HttpVersion& val) {
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gin::Dictionary dict = gin::Dictionary::CreateEmpty(isolate);
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dict.Set("major", static_cast<uint32_t>(val.major_value()));
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dict.Set("minor", static_cast<uint32_t>(val.minor_value()));
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return ConvertToV8(isolate, dict);
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}
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// static
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v8::Local<v8::Value> Converter<net::RedirectInfo>::ToV8(
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v8::Isolate* isolate,
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const net::RedirectInfo& val) {
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gin::Dictionary dict = gin::Dictionary::CreateEmpty(isolate);
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dict.Set("statusCode", val.status_code);
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dict.Set("newMethod", val.new_method);
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dict.Set("newUrl", val.new_url);
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dict.Set("newSiteForCookies", val.new_site_for_cookies.RepresentativeUrl());
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dict.Set("newReferrer", val.new_referrer);
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dict.Set("insecureSchemeWasUpgraded", val.insecure_scheme_was_upgraded);
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dict.Set("isSignedExchangeFallbackRedirect",
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val.is_signed_exchange_fallback_redirect);
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return ConvertToV8(isolate, dict);
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}
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} // namespace gin
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