/
atom_api_net_log.cc
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/
atom_api_net_log.cc
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// Copyright (c) 2018 GitHub, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#include "atom/browser/api/atom_api_net_log.h"
#include <utility>
#include "atom/browser/atom_browser_context.h"
#include "atom/browser/atom_browser_main_parts.h"
#include "atom/common/native_mate_converters/callback.h"
#include "atom/common/native_mate_converters/file_path_converter.h"
#include "base/command_line.h"
#include "base/logging.h"
#include "components/net_log/chrome_net_log.h"
#include "content/public/browser/storage_partition.h"
#include "native_mate/dictionary.h"
#include "native_mate/handle.h"
#include "net/url_request/url_request_context_getter.h"
#include "atom/common/node_includes.h"
namespace atom {
namespace api {
NetLog::NetLog(v8::Isolate* isolate, AtomBrowserContext* browser_context)
: browser_context_(browser_context) {
Init(isolate);
net_log_writer_ =
atom::AtomBrowserMainParts::Get()->net_log()->net_export_file_writer();
net_log_writer_->AddObserver(this);
}
NetLog::~NetLog() {
net_log_writer_->RemoveObserver(this);
}
void NetLog::StartLogging(mate::Arguments* args) {
base::FilePath log_path;
if (!args->GetNext(&log_path) || log_path.empty()) {
args->ThrowError("The first parameter must be a valid string");
return;
}
auto* network_context =
content::BrowserContext::GetDefaultStoragePartition(browser_context_)
->GetNetworkContext();
// TODO(deepak1556): Provide more flexibility to this module
// by allowing customizations on the capturing options.
net_log_writer_->StartNetLog(
log_path, net::NetLogCaptureMode::Default(),
net_log::NetExportFileWriter::kNoLimit /* file size limit */,
base::CommandLine::ForCurrentProcess()->GetCommandLineString(),
std::string(), network_context);
}
std::string NetLog::GetLoggingState() const {
if (!net_log_state_)
return std::string();
const base::Value* current_log_state =
net_log_state_->FindKeyOfType("state", base::Value::Type::STRING);
if (!current_log_state)
return std::string();
return current_log_state->GetString();
}
bool NetLog::IsCurrentlyLogging() const {
const std::string log_state = GetLoggingState();
return (log_state == "STARTING_LOG") || (log_state == "LOGGING");
}
std::string NetLog::GetCurrentlyLoggingPath() const {
// Net log exporter has a default path which will be used
// when no log path is provided, but since we don't allow
// net log capture without user provided file path, this
// check is completely safe.
if (IsCurrentlyLogging()) {
const base::Value* current_log_path =
net_log_state_->FindKeyOfType("file", base::Value::Type::STRING);
if (current_log_path)
return current_log_path->GetString();
}
return std::string();
}
void NetLog::StopLogging(mate::Arguments* args) {
net_log::NetExportFileWriter::FilePathCallback callback;
if (!args->GetNext(&callback)) {
args->ThrowError("Invalid callback function");
return;
}
if (IsCurrentlyLogging()) {
stop_callback_queue_.emplace_back(callback);
net_log_writer_->StopNetLog(nullptr);
} else {
callback.Run(base::FilePath());
}
}
void NetLog::OnNewState(const base::DictionaryValue& state) {
net_log_state_ = state.CreateDeepCopy();
auto logging_state = GetLoggingState();
LOG(INFO) << "Got new state: " << logging_state;
if (stop_callback_queue_.empty())
return;
if (logging_state == "NOT_LOGGING") {
for (auto& callback : stop_callback_queue_) {
if (!callback.is_null())
net_log_writer_->GetFilePathToCompletedLog(callback);
}
stop_callback_queue_.clear();
}
}
// static
mate::Handle<NetLog> NetLog::Create(v8::Isolate* isolate,
AtomBrowserContext* browser_context) {
return mate::CreateHandle(isolate, new NetLog(isolate, browser_context));
}
// static
void NetLog::BuildPrototype(v8::Isolate* isolate,
v8::Local<v8::FunctionTemplate> prototype) {
prototype->SetClassName(mate::StringToV8(isolate, "NetLog"));
mate::ObjectTemplateBuilder(isolate, prototype->PrototypeTemplate())
.SetProperty("currentlyLogging", &NetLog::IsCurrentlyLogging)
.SetProperty("currentlyLoggingPath", &NetLog::GetCurrentlyLoggingPath)
.SetMethod("startLogging", &NetLog::StartLogging)
.SetMethod("stopLogging", &NetLog::StopLogging);
}
} // namespace api
} // namespace atom