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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "extensions/shell/browser/system_logs/log_sources/basic_log_source.h"
#include <memory>
#include <string>
#include "base/strings/string_util.h"
#include "base/system/sys_info.h"
#include "components/version_info/version_info.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/browser_thread.h"
#include "extensions/browser/extension_registry.h"
#include "extensions/common/extension.h"
#include "extensions/common/extension_set.h"
namespace system_logs {
namespace {
constexpr char kAppShellVersionTag[] = "APPSHELL VERSION";
constexpr char kOsVersionTag[] = "OS VERSION";
constexpr char kExtensionsListKey[] = "extensions";
} // namespace
BasicLogSource::BasicLogSource(content::BrowserContext* browser_context)
: SystemLogsSource("AppShellBasic"), browser_context_(browser_context) {}
BasicLogSource::~BasicLogSource() = default;
void BasicLogSource::Fetch(SysLogsSourceCallback callback) {
DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
DCHECK(!callback.is_null());
auto response = std::make_unique<SystemLogsResponse>();
PopulateVersionStrings(response.get());
PopulateExtensionInfoLogs(response.get());
std::move(callback).Run(std::move(response));
}
void BasicLogSource::PopulateVersionStrings(SystemLogsResponse* response) {
response->emplace(kAppShellVersionTag, version_info::GetVersionNumber());
std::string os_version = base::SysInfo::OperatingSystemName() + ": " +
base::SysInfo::OperatingSystemVersion();
response->emplace(kOsVersionTag, os_version);
}
void BasicLogSource::PopulateExtensionInfoLogs(SystemLogsResponse* response) {
extensions::ExtensionRegistry* extension_registry =
extensions::ExtensionRegistry::Get(browser_context_);
std::string extensions_list;
for (const auto& extension : extension_registry->enabled_extensions()) {
// Format: <extension_id> : <extension_name> : <extension_version>
// Work around the anonymizer tool recognizing some versions as IPv4s by
// replacing dots "." with underscores "_".
std::string version;
base::ReplaceChars(extension->VersionString(), ".", "_", &version);
extensions_list += extension->id() + " : " + extension->name() +
" : version " + version + "\n";
}
response->emplace(kExtensionsListKey, extensions_list);
}
} // namespace system_logs
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