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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "nsITelemetry.h"
#include "nsVersionComparator.h"
#include "mozilla/TimeStamp.h"
#include "nsIConsoleService.h"
#include "nsThreadUtils.h"
#include "TelemetryCommon.h"
#include <cstring>
namespace mozilla {
namespace Telemetry {
namespace Common {
bool
IsExpiredVersion(const char* aExpiration)
{
MOZ_ASSERT(aExpiration);
// Note: We intentionally don't construct a static Version object here as we
// saw odd crashes around this (see bug 1334105).
return strcmp(aExpiration, "never") && strcmp(aExpiration, "default") &&
(mozilla::Version(aExpiration) <= MOZ_APP_VERSION);
}
bool
IsInDataset(uint32_t aDataset, uint32_t aContainingDataset)
{
if (aDataset == aContainingDataset) {
return true;
}
// The "optin on release channel" dataset is a superset of the
// "optout on release channel one".
if (aContainingDataset == nsITelemetry::DATASET_RELEASE_CHANNEL_OPTIN &&
aDataset == nsITelemetry::DATASET_RELEASE_CHANNEL_OPTOUT) {
return true;
}
return false;
}
bool
CanRecordDataset(uint32_t aDataset, bool aCanRecordBase, bool aCanRecordExtended)
{
// If we are extended telemetry is enabled, we are allowed to record
// regardless of the dataset.
if (aCanRecordExtended) {
return true;
}
// If base telemetry data is enabled and we're trying to record base
// telemetry, allow it.
if (aCanRecordBase &&
IsInDataset(aDataset, nsITelemetry::DATASET_RELEASE_CHANNEL_OPTOUT)) {
return true;
}
// We're not recording extended telemetry or this is not the base
// dataset. Bail out.
return false;
}
nsresult
MsSinceProcessStart(double* aResult)
{
bool error;
*aResult = (TimeStamp::NowLoRes() -
TimeStamp::ProcessCreation(error)).ToMilliseconds();
if (error) {
return NS_ERROR_NOT_AVAILABLE;
}
return NS_OK;
}
void
LogToBrowserConsole(uint32_t aLogLevel, const nsAString& aMsg)
{
if (!NS_IsMainThread()) {
nsString msg(aMsg);
nsCOMPtr<nsIRunnable> task =
NS_NewRunnableFunction([aLogLevel, msg]() { LogToBrowserConsole(aLogLevel, msg); });
NS_DispatchToMainThread(task.forget(), NS_DISPATCH_NORMAL);
return;
}
nsCOMPtr<nsIConsoleService> console(do_GetService("@mozilla.org/consoleservice;1"));
if (!console) {
NS_WARNING("Failed to log message to console.");
return;
}
nsCOMPtr<nsIScriptError> error(do_CreateInstance(NS_SCRIPTERROR_CONTRACTID));
error->Init(aMsg, EmptyString(), EmptyString(), 0, 0, aLogLevel, "chrome javascript");
console->LogMessage(error);
}
} // namespace Common
} // namespace Telemetry
} // namespace mozilla
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