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// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/enterprise_companion/global_constants.h"
#include <memory>
#include <optional>
#include <string>
#include "base/command_line.h"
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/json/json_file_value_serializer.h"
#include "base/json/json_reader.h"
#include "base/logging.h"
#include "base/no_destructor.h"
#include "base/strings/utf_string_conversions.h"
#include "base/time/time.h"
#include "base/values.h"
#include "build/build_config.h"
#include "chrome/enterprise_companion/enterprise_companion_branding.h"
#include "chrome/enterprise_companion/installer_paths.h"
#include "url/gurl.h"
#if BUILDFLAG(IS_WIN)
#include "base/strings/utf_string_conversions.h"
#endif
namespace enterprise_companion {
const char kCompanionAppId[] = ENTERPRISE_COMPANION_APPID;
// Overrides JSON keys.
const char kCrashUploadUrlKey[] = "crash_upload_url";
const char kDMEncryptedReportingUrlKey[] = "dm_encrypted_reporting_url";
const char kDMRealtimeReportingUrlKey[] = "dm_realtime_reporting_url";
const char kDMServerUrlKey[] = "dm_server_url";
const char kEventLoggingUrlKey[] = "event_logging_url";
extern const char kEventLoggerMinTimeoutSecKey[] =
"event-logger-min-timeout-sec";
#if BUILDFLAG(IS_WIN)
const char kNamedPipeSecurityDescriptorKey[] = "named-pipe-security-descriptor";
#endif
namespace {
class GlobalConstantsImpl : public GlobalConstants {
public:
GlobalConstantsImpl() {
#ifdef ENTERPRISE_COMPANION_TEST_ONLY
ApplyOverrides();
#endif
}
GURL CrashUploadURL() const override { return crash_upload_url_; }
GURL DeviceManagementEncryptedReportingURL() const override {
return device_management_encrypted_reporting_url_;
}
GURL DeviceManagementRealtimeReportingURL() const override {
return device_management_realtime_reporting_url_;
}
GURL DeviceManagementServerURL() const override {
return device_management_server_url_;
}
GURL EnterpriseCompanionEventLoggingURL() const override {
return enterprise_companion_event_logging_url_;
}
base::TimeDelta EventLoggerMinTimeout() const override {
return event_logger_min_timeout_;
}
#if BUILDFLAG(IS_WIN)
std::wstring NamedPipeSecurityDescriptor() const override {
return named_pipe_security_descriptor_;
}
#endif
private:
GURL crash_upload_url_ = GURL(CRASH_UPLOAD_URL);
GURL device_management_encrypted_reporting_url_ =
GURL(DEVICE_MANAGEMENT_ENCRYPTED_REPORTING_URL);
GURL device_management_realtime_reporting_url_ =
GURL(DEVICE_MANAGEMENT_REALTIME_REPORTING_URL);
GURL device_management_server_url_ = GURL(DEVICE_MANAGEMENT_SERVER_URL);
GURL enterprise_companion_event_logging_url_ =
GURL(ENTERPRISE_COMPANION_EVENT_LOGGING_URL);
base::TimeDelta event_logger_min_timeout_ = base::Minutes(15);
#if BUILDFLAG(IS_WIN)
// By default allow access from the local system account only.
std::wstring named_pipe_security_descriptor_ = L"D:(A;;GA;;;SY)";
#endif
#ifdef ENTERPRISE_COMPANION_TEST_ONLY
void ApplyOverrides() {
std::optional<base::FilePath> overrides_json_path = GetOverridesFilePath();
if (!overrides_json_path) {
VLOG(1) << "Failed to apply overrides: can't get overrides file path.";
return;
}
JSONFileValueDeserializer parser(*overrides_json_path,
base::JSON_ALLOW_TRAILING_COMMAS);
int error_code = 0;
std::string error_message;
std::unique_ptr<base::Value> parsed_value(
parser.Deserialize(&error_code, &error_message));
if (error_code || !parsed_value) {
VLOG(1) << "Could not parse " << *overrides_json_path << ": error "
<< error_code << ": " << error_message;
return;
}
if (!parsed_value->is_dict()) {
VLOG(1) << "Invalid data in " << *overrides_json_path << ": not a dict.";
return;
}
const base::Value::Dict& overrides = parsed_value->GetDict();
ApplyOverride(overrides, kCrashUploadUrlKey, crash_upload_url_);
ApplyOverride(overrides, kDMEncryptedReportingUrlKey,
device_management_encrypted_reporting_url_);
ApplyOverride(overrides, kDMRealtimeReportingUrlKey,
device_management_realtime_reporting_url_);
ApplyOverride(overrides, kDMServerUrlKey, device_management_server_url_);
ApplyOverride(overrides, kEventLoggingUrlKey,
enterprise_companion_event_logging_url_);
ApplyOverride(overrides, kEventLoggerMinTimeoutSecKey,
event_logger_min_timeout_);
#if BUILDFLAG(IS_WIN)
ApplyOverride(overrides, kNamedPipeSecurityDescriptorKey,
named_pipe_security_descriptor_);
#endif
}
void ApplyOverride(const base::Value::Dict& overrides,
const std::string& key,
GURL& value) {
const std::string* str = overrides.FindString(key);
if (str) {
VLOG(2) << __func__ << ": " << key << " = " << *str;
value = GURL(*str);
}
}
void ApplyOverride(const base::Value::Dict& overrides,
const std::string& key,
base::TimeDelta& value) {
std::optional<int> override_val = overrides.FindInt(key);
if (override_val) {
VLOG(2) << __func__ << ": " << key << " = " << *override_val;
value = base::Seconds(*override_val);
}
}
#if BUILDFLAG(IS_WIN)
void ApplyOverride(const base::Value::Dict& overrides,
const std::string& key,
std::wstring& value) {
const std::string* str = overrides.FindString(key);
if (str) {
VLOG(2) << __func__ << ": " << key << " = " << *str;
value = base::UTF8ToWide(*str);
}
}
#endif
#endif // ENTERPRISE_COMPANION_TEST_ONLY
};
} // namespace
std::optional<base::FilePath> GetOverridesFilePath() {
std::optional<base::FilePath> install_dir = GetInstallDirectory();
if (!install_dir) {
VLOG(1) << "Can't get overrides file path: can't get install dir.";
return std::nullopt;
}
return install_dir->Append(FILE_PATH_LITERAL("overrides.json"));
}
const GlobalConstants* GetGlobalConstants() {
static const base::NoDestructor<GlobalConstantsImpl> global_constants;
return global_constants.get();
}
} // namespace enterprise_companion
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