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electron_api_session.cc
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electron_api_session.cc
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// Copyright (c) 2015 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#include "shell/browser/api/electron_api_session.h"
#include <algorithm>
#include <memory>
#include <set>
#include <string>
#include <utility>
#include <vector>
#include "base/command_line.h"
#include "base/files/file_path.h"
#include "base/guid.h"
#include "base/strings/string_number_conversions.h"
#include "base/strings/string_util.h"
#include "base/strings/stringprintf.h"
#include "chrome/browser/browser_process.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/common/pref_names.h"
#include "components/download/public/common/download_danger_type.h"
#include "components/download/public/common/download_url_parameters.h"
#include "components/prefs/pref_service.h"
#include "components/prefs/value_map_pref_store.h"
#include "components/proxy_config/proxy_config_dictionary.h"
#include "components/proxy_config/proxy_config_pref_names.h"
#include "components/proxy_config/proxy_prefs.h"
#include "content/browser/code_cache/generated_code_cache_context.h" // nogncheck
#include "content/public/browser/browser_task_traits.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/download_item_utils.h"
#include "content/public/browser/download_manager_delegate.h"
#include "content/public/browser/network_service_instance.h"
#include "content/public/browser/storage_partition.h"
#include "gin/arguments.h"
#include "mojo/public/cpp/bindings/pending_remote.h"
#include "mojo/public/cpp/bindings/self_owned_receiver.h"
#include "net/base/completion_repeating_callback.h"
#include "net/base/load_flags.h"
#include "net/http/http_auth_handler_factory.h"
#include "net/http/http_auth_preferences.h"
#include "net/http/http_cache.h"
#include "net/http/http_util.h"
#include "services/network/network_service.h"
#include "services/network/public/cpp/features.h"
#include "shell/browser/api/electron_api_app.h"
#include "shell/browser/api/electron_api_cookies.h"
#include "shell/browser/api/electron_api_data_pipe_holder.h"
#include "shell/browser/api/electron_api_download_item.h"
#include "shell/browser/api/electron_api_net_log.h"
#include "shell/browser/api/electron_api_protocol.h"
#include "shell/browser/api/electron_api_service_worker_context.h"
#include "shell/browser/api/electron_api_web_frame_main.h"
#include "shell/browser/api/electron_api_web_request.h"
#include "shell/browser/browser.h"
#include "shell/browser/electron_browser_context.h"
#include "shell/browser/electron_browser_main_parts.h"
#include "shell/browser/electron_permission_manager.h"
#include "shell/browser/javascript_environment.h"
#include "shell/browser/media/media_device_id_salt.h"
#include "shell/browser/net/cert_verifier_client.h"
#include "shell/browser/session_preferences.h"
#include "shell/common/gin_converters/callback_converter.h"
#include "shell/common/gin_converters/content_converter.h"
#include "shell/common/gin_converters/file_path_converter.h"
#include "shell/common/gin_converters/gurl_converter.h"
#include "shell/common/gin_converters/media_converter.h"
#include "shell/common/gin_converters/net_converter.h"
#include "shell/common/gin_converters/value_converter.h"
#include "shell/common/gin_helper/dictionary.h"
#include "shell/common/gin_helper/object_template_builder.h"
#include "shell/common/node_includes.h"
#include "shell/common/options_switches.h"
#include "shell/common/process_util.h"
#include "third_party/blink/public/common/storage_key/storage_key.h"
#include "third_party/blink/public/mojom/mediastream/media_stream.mojom.h"
#include "ui/base/l10n/l10n_util.h"
#if BUILDFLAG(ENABLE_ELECTRON_EXTENSIONS)
#include "extensions/browser/extension_registry.h"
#include "shell/browser/extensions/electron_extension_system.h"
#include "shell/common/gin_converters/extension_converter.h"
#endif
#if BUILDFLAG(ENABLE_BUILTIN_SPELLCHECKER)
#include "chrome/browser/spellchecker/spellcheck_factory.h" // nogncheck
#include "chrome/browser/spellchecker/spellcheck_service.h" // nogncheck
#include "components/spellcheck/browser/pref_names.h"
#include "components/spellcheck/common/spellcheck_common.h"
#if BUILDFLAG(USE_BROWSER_SPELLCHECKER)
#include "components/spellcheck/browser/spellcheck_platform.h"
#include "components/spellcheck/common/spellcheck_features.h"
#endif
#endif
using content::BrowserThread;
using content::StoragePartition;
namespace predictors {
// NOTE(nornagon): this is copied from
// //chrome/browser/predictors/resource_prefetch_predictor.cc we don't need
// anything in that file other than this constructor. Without it we get a link
// error. Probably upstream the constructor should be moved to
// preconnect_manager.cc.
PreconnectRequest::PreconnectRequest(
const url::Origin& origin,
int num_sockets,
const net::NetworkIsolationKey& network_isolation_key)
: origin(origin),
num_sockets(num_sockets),
network_isolation_key(network_isolation_key) {
DCHECK_GE(num_sockets, 0);
}
} // namespace predictors
namespace {
struct ClearStorageDataOptions {
blink::StorageKey storage_key;
uint32_t storage_types = StoragePartition::REMOVE_DATA_MASK_ALL;
uint32_t quota_types = StoragePartition::QUOTA_MANAGED_STORAGE_MASK_ALL;
};
uint32_t GetStorageMask(const std::vector<std::string>& storage_types) {
uint32_t storage_mask = 0;
for (const auto& it : storage_types) {
auto type = base::ToLowerASCII(it);
if (type == "cookies")
storage_mask |= StoragePartition::REMOVE_DATA_MASK_COOKIES;
else if (type == "filesystem")
storage_mask |= StoragePartition::REMOVE_DATA_MASK_FILE_SYSTEMS;
else if (type == "indexdb")
storage_mask |= StoragePartition::REMOVE_DATA_MASK_INDEXEDDB;
else if (type == "localstorage")
storage_mask |= StoragePartition::REMOVE_DATA_MASK_LOCAL_STORAGE;
else if (type == "shadercache")
storage_mask |= StoragePartition::REMOVE_DATA_MASK_SHADER_CACHE;
else if (type == "websql")
storage_mask |= StoragePartition::REMOVE_DATA_MASK_WEBSQL;
else if (type == "serviceworkers")
storage_mask |= StoragePartition::REMOVE_DATA_MASK_SERVICE_WORKERS;
else if (type == "cachestorage")
storage_mask |= StoragePartition::REMOVE_DATA_MASK_CACHE_STORAGE;
}
return storage_mask;
}
uint32_t GetQuotaMask(const std::vector<std::string>& quota_types) {
uint32_t quota_mask = 0;
for (const auto& it : quota_types) {
auto type = base::ToLowerASCII(it);
if (type == "temporary")
quota_mask |= StoragePartition::QUOTA_MANAGED_STORAGE_MASK_TEMPORARY;
else if (type == "persistent")
quota_mask |= StoragePartition::QUOTA_MANAGED_STORAGE_MASK_PERSISTENT;
else if (type == "syncable")
quota_mask |= StoragePartition::QUOTA_MANAGED_STORAGE_MASK_SYNCABLE;
}
return quota_mask;
}
} // namespace
namespace gin {
template <>
struct Converter<ClearStorageDataOptions> {
static bool FromV8(v8::Isolate* isolate,
v8::Local<v8::Value> val,
ClearStorageDataOptions* out) {
gin_helper::Dictionary options;
if (!ConvertFromV8(isolate, val, &options))
return false;
if (GURL storage_origin; options.Get("origin", &storage_origin))
out->storage_key = blink::StorageKey(url::Origin::Create(storage_origin));
std::vector<std::string> types;
if (options.Get("storages", &types))
out->storage_types = GetStorageMask(types);
if (options.Get("quotas", &types))
out->quota_types = GetQuotaMask(types);
return true;
}
};
bool SSLProtocolVersionFromString(const std::string& version_str,
network::mojom::SSLVersion* version) {
if (version_str == switches::kSSLVersionTLSv12) {
*version = network::mojom::SSLVersion::kTLS12;
return true;
}
if (version_str == switches::kSSLVersionTLSv13) {
*version = network::mojom::SSLVersion::kTLS13;
return true;
}
return false;
}
template <>
struct Converter<uint16_t> {
static bool FromV8(v8::Isolate* isolate,
v8::Local<v8::Value> val,
uint16_t* out) {
auto maybe = val->IntegerValue(isolate->GetCurrentContext());
if (maybe.IsNothing())
return false;
*out = maybe.FromJust();
return true;
}
};
template <>
struct Converter<network::mojom::SSLConfigPtr> {
static bool FromV8(v8::Isolate* isolate,
v8::Local<v8::Value> val,
network::mojom::SSLConfigPtr* out) {
gin_helper::Dictionary options;
if (!ConvertFromV8(isolate, val, &options))
return false;
*out = network::mojom::SSLConfig::New();
std::string version_min_str;
if (options.Get("minVersion", &version_min_str)) {
if (!SSLProtocolVersionFromString(version_min_str, &(*out)->version_min))
return false;
}
std::string version_max_str;
if (options.Get("maxVersion", &version_max_str)) {
if (!SSLProtocolVersionFromString(version_max_str,
&(*out)->version_max) ||
(*out)->version_max < network::mojom::SSLVersion::kTLS12)
return false;
}
if (options.Has("disabledCipherSuites") &&
!options.Get("disabledCipherSuites", &(*out)->disabled_cipher_suites)) {
return false;
}
std::sort((*out)->disabled_cipher_suites.begin(),
(*out)->disabled_cipher_suites.end());
// TODO(nornagon): also support other SSLConfig properties?
return true;
}
};
} // namespace gin
namespace electron::api {
namespace {
const char kPersistPrefix[] = "persist:";
void DownloadIdCallback(content::DownloadManager* download_manager,
const base::FilePath& path,
const std::vector<GURL>& url_chain,
const std::string& mime_type,
int64_t offset,
int64_t length,
const std::string& last_modified,
const std::string& etag,
const base::Time& start_time,
uint32_t id) {
download_manager->CreateDownloadItem(
base::GenerateGUID(), id, path, path, url_chain, GURL(),
content::StoragePartitionConfig::CreateDefault(
download_manager->GetBrowserContext()),
GURL(), GURL(), absl::nullopt, mime_type, mime_type, start_time,
base::Time(), etag, last_modified, offset, length, std::string(),
download::DownloadItem::INTERRUPTED,
download::DOWNLOAD_DANGER_TYPE_NOT_DANGEROUS,
download::DOWNLOAD_INTERRUPT_REASON_NETWORK_TIMEOUT, false, base::Time(),
false, std::vector<download::DownloadItem::ReceivedSlice>(),
download::DownloadItemRerouteInfo());
}
#if BUILDFLAG(ENABLE_BUILTIN_SPELLCHECKER)
class DictionaryObserver final : public SpellcheckCustomDictionary::Observer {
private:
std::unique_ptr<gin_helper::Promise<std::set<std::string>>> promise_;
base::WeakPtr<SpellcheckService> spellcheck_;
public:
DictionaryObserver(gin_helper::Promise<std::set<std::string>> promise,
base::WeakPtr<SpellcheckService> spellcheck)
: spellcheck_(spellcheck) {
promise_ = std::make_unique<gin_helper::Promise<std::set<std::string>>>(
std::move(promise));
if (spellcheck_)
spellcheck_->GetCustomDictionary()->AddObserver(this);
}
~DictionaryObserver() {
if (spellcheck_)
spellcheck_->GetCustomDictionary()->RemoveObserver(this);
}
void OnCustomDictionaryLoaded() override {
if (spellcheck_) {
promise_->Resolve(spellcheck_->GetCustomDictionary()->GetWords());
} else {
promise_->RejectWithErrorMessage(
"Spellcheck in unexpected state: failed to load custom dictionary.");
}
delete this;
}
void OnCustomDictionaryChanged(
const SpellcheckCustomDictionary::Change& dictionary_change) override {
// noop
}
};
#endif // BUILDFLAG(ENABLE_BUILTIN_SPELLCHECKER)
struct UserDataLink : base::SupportsUserData::Data {
explicit UserDataLink(Session* ses) : session(ses) {}
Session* session;
};
const void* kElectronApiSessionKey = &kElectronApiSessionKey;
} // namespace
gin::WrapperInfo Session::kWrapperInfo = {gin::kEmbedderNativeGin};
Session::Session(v8::Isolate* isolate, ElectronBrowserContext* browser_context)
: isolate_(isolate),
network_emulation_token_(base::UnguessableToken::Create()),
browser_context_(browser_context) {
// Observe DownloadManager to get download notifications.
browser_context->GetDownloadManager()->AddObserver(this);
new SessionPreferences(browser_context);
protocol_.Reset(isolate, Protocol::Create(isolate, browser_context).ToV8());
browser_context->SetUserData(kElectronApiSessionKey,
std::make_unique<UserDataLink>(this));
#if BUILDFLAG(ENABLE_BUILTIN_SPELLCHECKER)
SpellcheckService* service =
SpellcheckServiceFactory::GetForContext(browser_context_);
if (service) {
service->SetHunspellObserver(this);
}
#endif
#if BUILDFLAG(ENABLE_ELECTRON_EXTENSIONS)
extensions::ExtensionRegistry::Get(browser_context)->AddObserver(this);
#endif
}
Session::~Session() {
browser_context()->GetDownloadManager()->RemoveObserver(this);
#if BUILDFLAG(ENABLE_BUILTIN_SPELLCHECKER)
SpellcheckService* service =
SpellcheckServiceFactory::GetForContext(browser_context_);
if (service) {
service->SetHunspellObserver(nullptr);
}
#endif
#if BUILDFLAG(ENABLE_ELECTRON_EXTENSIONS)
extensions::ExtensionRegistry::Get(browser_context())->RemoveObserver(this);
#endif
}
void Session::OnDownloadCreated(content::DownloadManager* manager,
download::DownloadItem* item) {
if (item->IsSavePackageDownload())
return;
v8::HandleScope handle_scope(isolate_);
auto handle = DownloadItem::FromOrCreate(isolate_, item);
if (item->GetState() == download::DownloadItem::INTERRUPTED)
handle->SetSavePath(item->GetTargetFilePath());
content::WebContents* web_contents =
content::DownloadItemUtils::GetWebContents(item);
bool prevent_default = Emit("will-download", handle, web_contents);
if (prevent_default) {
item->Cancel(true);
item->Remove();
}
}
#if BUILDFLAG(ENABLE_BUILTIN_SPELLCHECKER)
void Session::OnHunspellDictionaryInitialized(const std::string& language) {
Emit("spellcheck-dictionary-initialized", language);
}
void Session::OnHunspellDictionaryDownloadBegin(const std::string& language) {
Emit("spellcheck-dictionary-download-begin", language);
}
void Session::OnHunspellDictionaryDownloadSuccess(const std::string& language) {
Emit("spellcheck-dictionary-download-success", language);
}
void Session::OnHunspellDictionaryDownloadFailure(const std::string& language) {
Emit("spellcheck-dictionary-download-failure", language);
}
#endif
v8::Local<v8::Promise> Session::ResolveProxy(gin::Arguments* args) {
v8::Isolate* isolate = args->isolate();
gin_helper::Promise<std::string> promise(isolate);
v8::Local<v8::Promise> handle = promise.GetHandle();
GURL url;
args->GetNext(&url);
browser_context_->GetResolveProxyHelper()->ResolveProxy(
url, base::BindOnce(gin_helper::Promise<std::string>::ResolvePromise,
std::move(promise)));
return handle;
}
v8::Local<v8::Promise> Session::GetCacheSize() {
gin_helper::Promise<int64_t> promise(isolate_);
auto handle = promise.GetHandle();
browser_context_->GetDefaultStoragePartition()
->GetNetworkContext()
->ComputeHttpCacheSize(
base::Time(), base::Time::Max(),
base::BindOnce(
[](gin_helper::Promise<int64_t> promise, bool is_upper_bound,
int64_t size_or_error) {
if (size_or_error < 0) {
promise.RejectWithErrorMessage(
net::ErrorToString(size_or_error));
} else {
promise.Resolve(size_or_error);
}
},
std::move(promise)));
return handle;
}
v8::Local<v8::Promise> Session::ClearCache() {
gin_helper::Promise<void> promise(isolate_);
auto handle = promise.GetHandle();
browser_context_->GetDefaultStoragePartition()
->GetNetworkContext()
->ClearHttpCache(base::Time(), base::Time::Max(), nullptr,
base::BindOnce(gin_helper::Promise<void>::ResolvePromise,
std::move(promise)));
return handle;
}
v8::Local<v8::Promise> Session::ClearStorageData(gin::Arguments* args) {
v8::Isolate* isolate = args->isolate();
gin_helper::Promise<void> promise(isolate);
v8::Local<v8::Promise> handle = promise.GetHandle();
ClearStorageDataOptions options;
args->GetNext(&options);
auto* storage_partition = browser_context()->GetStoragePartition(nullptr);
if (options.storage_types & StoragePartition::REMOVE_DATA_MASK_COOKIES) {
// Reset media device id salt when cookies are cleared.
// https://w3c.github.io/mediacapture-main/#dom-mediadeviceinfo-deviceid
MediaDeviceIDSalt::Reset(browser_context()->prefs());
}
storage_partition->ClearData(
options.storage_types, options.quota_types, options.storage_key,
base::Time(), base::Time::Max(),
base::BindOnce(gin_helper::Promise<void>::ResolvePromise,
std::move(promise)));
return handle;
}
void Session::FlushStorageData() {
auto* storage_partition = browser_context()->GetStoragePartition(nullptr);
storage_partition->Flush();
}
v8::Local<v8::Promise> Session::SetProxy(gin::Arguments* args) {
v8::Isolate* isolate = args->isolate();
gin_helper::Promise<void> promise(isolate);
v8::Local<v8::Promise> handle = promise.GetHandle();
gin_helper::Dictionary options;
args->GetNext(&options);
if (!browser_context_->in_memory_pref_store()) {
promise.Resolve();
return handle;
}
std::string mode, proxy_rules, bypass_list, pac_url;
options.Get("pacScript", &pac_url);
options.Get("proxyRules", &proxy_rules);
options.Get("proxyBypassRules", &bypass_list);
ProxyPrefs::ProxyMode proxy_mode = ProxyPrefs::MODE_FIXED_SERVERS;
if (!options.Get("mode", &mode)) {
// pacScript takes precedence over proxyRules.
if (!pac_url.empty()) {
proxy_mode = ProxyPrefs::MODE_PAC_SCRIPT;
} else {
proxy_mode = ProxyPrefs::MODE_FIXED_SERVERS;
}
} else {
if (!ProxyPrefs::StringToProxyMode(mode, &proxy_mode)) {
promise.RejectWithErrorMessage(
"Invalid mode, must be one of direct, auto_detect, pac_script, "
"fixed_servers or system");
return handle;
}
}
std::unique_ptr<base::Value> proxy_config;
if (proxy_mode == ProxyPrefs::MODE_DIRECT) {
proxy_config =
std::make_unique<base::Value>(ProxyConfigDictionary::CreateDirect());
} else if (proxy_mode == ProxyPrefs::MODE_SYSTEM) {
proxy_config =
std::make_unique<base::Value>(ProxyConfigDictionary::CreateSystem());
} else if (proxy_mode == ProxyPrefs::MODE_AUTO_DETECT) {
proxy_config = std::make_unique<base::Value>(
ProxyConfigDictionary::CreateAutoDetect());
} else if (proxy_mode == ProxyPrefs::MODE_PAC_SCRIPT) {
proxy_config =
std::make_unique<base::Value>(ProxyConfigDictionary::CreatePacScript(
pac_url, true /* pac_mandatory */));
} else {
proxy_config = std::make_unique<base::Value>(
ProxyConfigDictionary::CreateFixedServers(proxy_rules, bypass_list));
}
browser_context_->in_memory_pref_store()->SetValue(
proxy_config::prefs::kProxy, std::move(proxy_config),
WriteablePrefStore::DEFAULT_PREF_WRITE_FLAGS);
base::ThreadTaskRunnerHandle::Get()->PostTask(
FROM_HERE, base::BindOnce(gin_helper::Promise<void>::ResolvePromise,
std::move(promise)));
return handle;
}
v8::Local<v8::Promise> Session::ForceReloadProxyConfig() {
gin_helper::Promise<void> promise(isolate_);
auto handle = promise.GetHandle();
browser_context_->GetDefaultStoragePartition()
->GetNetworkContext()
->ForceReloadProxyConfig(base::BindOnce(
gin_helper::Promise<void>::ResolvePromise, std::move(promise)));
return handle;
}
void Session::SetDownloadPath(const base::FilePath& path) {
browser_context_->prefs()->SetFilePath(prefs::kDownloadDefaultDirectory,
path);
}
void Session::EnableNetworkEmulation(const gin_helper::Dictionary& options) {
auto conditions = network::mojom::NetworkConditions::New();
options.Get("offline", &conditions->offline);
options.Get("downloadThroughput", &conditions->download_throughput);
options.Get("uploadThroughput", &conditions->upload_throughput);
double latency = 0.0;
if (options.Get("latency", &latency) && latency) {
conditions->latency = base::Milliseconds(latency);
}
auto* network_context =
browser_context_->GetDefaultStoragePartition()->GetNetworkContext();
network_context->SetNetworkConditions(network_emulation_token_,
std::move(conditions));
}
void Session::DisableNetworkEmulation() {
auto* network_context =
browser_context_->GetDefaultStoragePartition()->GetNetworkContext();
network_context->SetNetworkConditions(
network_emulation_token_, network::mojom::NetworkConditions::New());
}
void Session::SetCertVerifyProc(v8::Local<v8::Value> val,
gin::Arguments* args) {
CertVerifierClient::CertVerifyProc proc;
if (!(val->IsNull() || gin::ConvertFromV8(args->isolate(), val, &proc))) {
args->ThrowTypeError("Must pass null or function");
return;
}
mojo::PendingRemote<network::mojom::CertVerifierClient>
cert_verifier_client_remote;
if (proc) {
mojo::MakeSelfOwnedReceiver(
std::make_unique<CertVerifierClient>(proc),
cert_verifier_client_remote.InitWithNewPipeAndPassReceiver());
}
browser_context_->GetDefaultStoragePartition()
->GetNetworkContext()
->SetCertVerifierClient(std::move(cert_verifier_client_remote));
}
void Session::SetPermissionRequestHandler(v8::Local<v8::Value> val,
gin::Arguments* args) {
auto* permission_manager = static_cast<ElectronPermissionManager*>(
browser_context()->GetPermissionControllerDelegate());
if (val->IsNull()) {
permission_manager->SetPermissionRequestHandler(
ElectronPermissionManager::RequestHandler());
return;
}
auto handler = std::make_unique<ElectronPermissionManager::RequestHandler>();
if (!gin::ConvertFromV8(args->isolate(), val, handler.get())) {
args->ThrowTypeError("Must pass null or function");
return;
}
permission_manager->SetPermissionRequestHandler(base::BindRepeating(
[](ElectronPermissionManager::RequestHandler* handler,
content::WebContents* web_contents,
blink::PermissionType permission_type,
ElectronPermissionManager::StatusCallback callback,
const base::Value& details) {
handler->Run(web_contents, permission_type,
base::AdaptCallbackForRepeating(std::move(callback)),
details);
},
base::Owned(std::move(handler))));
}
void Session::SetPermissionCheckHandler(v8::Local<v8::Value> val,
gin::Arguments* args) {
ElectronPermissionManager::CheckHandler handler;
if (!(val->IsNull() || gin::ConvertFromV8(args->isolate(), val, &handler))) {
args->ThrowTypeError("Must pass null or function");
return;
}
auto* permission_manager = static_cast<ElectronPermissionManager*>(
browser_context()->GetPermissionControllerDelegate());
permission_manager->SetPermissionCheckHandler(handler);
}
void Session::SetDisplayMediaRequestHandler(v8::Isolate* isolate,
v8::Local<v8::Value> val) {
if (val->IsNull()) {
browser_context_->SetDisplayMediaRequestHandler(
DisplayMediaRequestHandler());
return;
}
DisplayMediaRequestHandler handler;
if (!gin::ConvertFromV8(isolate, val, &handler)) {
gin_helper::ErrorThrower(isolate).ThrowTypeError(
"Display media request handler must be null or a function");
return;
}
browser_context_->SetDisplayMediaRequestHandler(handler);
}
void Session::SetDevicePermissionHandler(v8::Local<v8::Value> val,
gin::Arguments* args) {
ElectronPermissionManager::DeviceCheckHandler handler;
if (!(val->IsNull() || gin::ConvertFromV8(args->isolate(), val, &handler))) {
args->ThrowTypeError("Must pass null or function");
return;
}
auto* permission_manager = static_cast<ElectronPermissionManager*>(
browser_context()->GetPermissionControllerDelegate());
permission_manager->SetDevicePermissionHandler(handler);
}
void Session::SetBluetoothPairingHandler(v8::Local<v8::Value> val,
gin::Arguments* args) {
ElectronPermissionManager::BluetoothPairingHandler handler;
if (!(val->IsNull() || gin::ConvertFromV8(args->isolate(), val, &handler))) {
args->ThrowTypeError("Must pass null or function");
return;
}
auto* permission_manager = static_cast<ElectronPermissionManager*>(
browser_context()->GetPermissionControllerDelegate());
permission_manager->SetBluetoothPairingHandler(handler);
}
v8::Local<v8::Promise> Session::ClearHostResolverCache(gin::Arguments* args) {
v8::Isolate* isolate = args->isolate();
gin_helper::Promise<void> promise(isolate);
v8::Local<v8::Promise> handle = promise.GetHandle();
browser_context_->GetDefaultStoragePartition()
->GetNetworkContext()
->ClearHostCache(nullptr,
base::BindOnce(gin_helper::Promise<void>::ResolvePromise,
std::move(promise)));
return handle;
}
v8::Local<v8::Promise> Session::ClearAuthCache() {
gin_helper::Promise<void> promise(isolate_);
v8::Local<v8::Promise> handle = promise.GetHandle();
browser_context_->GetDefaultStoragePartition()
->GetNetworkContext()
->ClearHttpAuthCache(
base::Time(), base::Time::Max(),
base::BindOnce(gin_helper::Promise<void>::ResolvePromise,
std::move(promise)));
return handle;
}
void Session::AllowNTLMCredentialsForDomains(const std::string& domains) {
auto* command_line = base::CommandLine::ForCurrentProcess();
network::mojom::HttpAuthDynamicParamsPtr auth_dynamic_params =
network::mojom::HttpAuthDynamicParams::New();
auth_dynamic_params->server_allowlist = domains;
auth_dynamic_params->enable_negotiate_port =
command_line->HasSwitch(electron::switches::kEnableAuthNegotiatePort);
auth_dynamic_params->ntlm_v2_enabled =
!command_line->HasSwitch(electron::switches::kDisableNTLMv2);
content::GetNetworkService()->ConfigureHttpAuthPrefs(
std::move(auth_dynamic_params));
}
void Session::SetUserAgent(const std::string& user_agent,
gin::Arguments* args) {
browser_context_->SetUserAgent(user_agent);
auto* network_context =
browser_context_->GetDefaultStoragePartition()->GetNetworkContext();
network_context->SetUserAgent(user_agent);
std::string accept_lang;
if (args->GetNext(&accept_lang)) {
network_context->SetAcceptLanguage(
net::HttpUtil::GenerateAcceptLanguageHeader(accept_lang));
}
}
std::string Session::GetUserAgent() {
return browser_context_->GetUserAgent();
}
void Session::SetSSLConfig(network::mojom::SSLConfigPtr config) {
browser_context_->SetSSLConfig(std::move(config));
}
bool Session::IsPersistent() {
return !browser_context_->IsOffTheRecord();
}
v8::Local<v8::Promise> Session::GetBlobData(v8::Isolate* isolate,
const std::string& uuid) {
gin::Handle<DataPipeHolder> holder = DataPipeHolder::From(isolate, uuid);
if (holder.IsEmpty()) {
gin_helper::Promise<v8::Local<v8::Value>> promise(isolate);
promise.RejectWithErrorMessage("Could not get blob data handle");
return promise.GetHandle();
}
return holder->ReadAll(isolate);
}
void Session::DownloadURL(const GURL& url) {
auto* download_manager = browser_context()->GetDownloadManager();
auto download_params = std::make_unique<download::DownloadUrlParameters>(
url, MISSING_TRAFFIC_ANNOTATION);
download_manager->DownloadUrl(std::move(download_params));
}
void Session::CreateInterruptedDownload(const gin_helper::Dictionary& options) {
int64_t offset = 0, length = 0;
double start_time = base::Time::Now().ToDoubleT();
std::string mime_type, last_modified, etag;
base::FilePath path;
std::vector<GURL> url_chain;
options.Get("path", &path);
options.Get("urlChain", &url_chain);
options.Get("mimeType", &mime_type);
options.Get("offset", &offset);
options.Get("length", &length);
options.Get("lastModified", &last_modified);
options.Get("eTag", &etag);
options.Get("startTime", &start_time);
if (path.empty() || url_chain.empty() || length == 0) {
isolate_->ThrowException(v8::Exception::Error(gin::StringToV8(
isolate_, "Must pass non-empty path, urlChain and length.")));
return;
}
if (offset >= length) {
isolate_->ThrowException(v8::Exception::Error(gin::StringToV8(
isolate_, "Must pass an offset value less than length.")));
return;
}
auto* download_manager = browser_context()->GetDownloadManager();
download_manager->GetNextId(base::BindRepeating(
&DownloadIdCallback, download_manager, path, url_chain, mime_type, offset,
length, last_modified, etag, base::Time::FromDoubleT(start_time)));
}
void Session::SetPreloads(const std::vector<base::FilePath>& preloads) {
auto* prefs = SessionPreferences::FromBrowserContext(browser_context());
DCHECK(prefs);
prefs->set_preloads(preloads);
}
std::vector<base::FilePath> Session::GetPreloads() const {
auto* prefs = SessionPreferences::FromBrowserContext(browser_context());
DCHECK(prefs);
return prefs->preloads();
}
#if BUILDFLAG(ENABLE_ELECTRON_EXTENSIONS)
v8::Local<v8::Promise> Session::LoadExtension(
const base::FilePath& extension_path,
gin::Arguments* args) {
gin_helper::Promise<const extensions::Extension*> promise(isolate_);
v8::Local<v8::Promise> handle = promise.GetHandle();
if (!extension_path.IsAbsolute()) {
promise.RejectWithErrorMessage(
"The path to the extension in 'loadExtension' must be absolute");
return handle;
}
if (browser_context()->IsOffTheRecord()) {
promise.RejectWithErrorMessage(
"Extensions cannot be loaded in a temporary session");
return handle;
}
int load_flags = extensions::Extension::FOLLOW_SYMLINKS_ANYWHERE;
gin_helper::Dictionary options;
if (args->GetNext(&options)) {
bool allowFileAccess = false;
options.Get("allowFileAccess", &allowFileAccess);
if (allowFileAccess)
load_flags |= extensions::Extension::ALLOW_FILE_ACCESS;
}
auto* extension_system = static_cast<extensions::ElectronExtensionSystem*>(
extensions::ExtensionSystem::Get(browser_context()));
extension_system->LoadExtension(
extension_path, load_flags,
base::BindOnce(
[](gin_helper::Promise<const extensions::Extension*> promise,
const extensions::Extension* extension,
const std::string& error_msg) {
if (extension) {
if (!error_msg.empty()) {
node::Environment* env =
node::Environment::GetCurrent(promise.isolate());
EmitWarning(env, error_msg, "ExtensionLoadWarning");
}
promise.Resolve(extension);
} else {
promise.RejectWithErrorMessage(error_msg);
}
},
std::move(promise)));
return handle;
}
void Session::RemoveExtension(const std::string& extension_id) {
auto* extension_system = static_cast<extensions::ElectronExtensionSystem*>(
extensions::ExtensionSystem::Get(browser_context()));
extension_system->RemoveExtension(extension_id);
}
v8::Local<v8::Value> Session::GetExtension(const std::string& extension_id) {
auto* registry = extensions::ExtensionRegistry::Get(browser_context());
const extensions::Extension* extension =
registry->GetInstalledExtension(extension_id);
if (extension) {
return gin::ConvertToV8(isolate_, extension);
} else {
return v8::Null(isolate_);
}
}
v8::Local<v8::Value> Session::GetAllExtensions() {
auto* registry = extensions::ExtensionRegistry::Get(browser_context());
auto installed_extensions = registry->GenerateInstalledExtensionsSet();
std::vector<const extensions::Extension*> extensions_vector;
for (const auto& extension : *installed_extensions) {
if (extension->location() !=
extensions::mojom::ManifestLocation::kComponent)
extensions_vector.emplace_back(extension.get());
}
return gin::ConvertToV8(isolate_, extensions_vector);
}
void Session::OnExtensionLoaded(content::BrowserContext* browser_context,
const extensions::Extension* extension) {
Emit("extension-loaded", extension);
}
void Session::OnExtensionUnloaded(content::BrowserContext* browser_context,
const extensions::Extension* extension,
extensions::UnloadedExtensionReason reason) {
Emit("extension-unloaded", extension);
}
void Session::OnExtensionReady(content::BrowserContext* browser_context,
const extensions::Extension* extension) {
Emit("extension-ready", extension);
}
#endif
v8::Local<v8::Value> Session::Cookies(v8::Isolate* isolate) {
if (cookies_.IsEmpty()) {
auto handle = Cookies::Create(isolate, browser_context());
cookies_.Reset(isolate, handle.ToV8());
}
return cookies_.Get(isolate);
}
v8::Local<v8::Value> Session::Protocol(v8::Isolate* isolate) {
return protocol_.Get(isolate);
}
v8::Local<v8::Value> Session::ServiceWorkerContext(v8::Isolate* isolate) {
if (service_worker_context_.IsEmpty()) {
v8::Local<v8::Value> handle;
handle = ServiceWorkerContext::Create(isolate, browser_context()).ToV8();
service_worker_context_.Reset(isolate, handle);
}
return service_worker_context_.Get(isolate);
}
v8::Local<v8::Value> Session::WebRequest(v8::Isolate* isolate) {
if (web_request_.IsEmpty()) {
auto handle = WebRequest::Create(isolate, browser_context());
web_request_.Reset(isolate, handle.ToV8());
}
return web_request_.Get(isolate);
}
v8::Local<v8::Value> Session::NetLog(v8::Isolate* isolate) {
if (net_log_.IsEmpty()) {
auto handle = NetLog::Create(isolate, browser_context());
net_log_.Reset(isolate, handle.ToV8());
}
return net_log_.Get(isolate);
}
static void StartPreconnectOnUI(ElectronBrowserContext* browser_context,
const GURL& url,
int num_sockets_to_preconnect) {
url::Origin origin = url::Origin::Create(url);
std::vector<predictors::PreconnectRequest> requests = {
{url::Origin::Create(url), num_sockets_to_preconnect,
net::NetworkIsolationKey(origin, origin)}};
browser_context->GetPreconnectManager()->Start(url, requests);
}
void Session::Preconnect(const gin_helper::Dictionary& options,
gin::Arguments* args) {
GURL url;
if (!options.Get("url", &url) || !url.is_valid()) {
args->ThrowTypeError(
"Must pass non-empty valid url to session.preconnect.");
return;
}
int num_sockets_to_preconnect = 1;
if (options.Get("numSockets", &num_sockets_to_preconnect)) {
const int kMinSocketsToPreconnect = 1;
const int kMaxSocketsToPreconnect = 6;
if (num_sockets_to_preconnect < kMinSocketsToPreconnect ||
num_sockets_to_preconnect > kMaxSocketsToPreconnect) {
args->ThrowTypeError(
base::StringPrintf("numSocketsToPreconnect is outside range [%d,%d]",
kMinSocketsToPreconnect, kMaxSocketsToPreconnect));
return;
}
}
DCHECK_GT(num_sockets_to_preconnect, 0);
content::GetUIThreadTaskRunner({})->PostTask(
FROM_HERE,
base::BindOnce(&StartPreconnectOnUI, base::Unretained(browser_context_),
url, num_sockets_to_preconnect));
}
v8::Local<v8::Promise> Session::CloseAllConnections() {
gin_helper::Promise<void> promise(isolate_);
auto handle = promise.GetHandle();
browser_context_->GetDefaultStoragePartition()
->GetNetworkContext()
->CloseAllConnections(base::BindOnce(
gin_helper::Promise<void>::ResolvePromise, std::move(promise)));
return handle;
}