1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585
|
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cindent: */
/* 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 "Telemetry.h"
#include <fstream>
#include <string>
#include <windows.h>
#include <knownfolders.h>
#include <shlobj_core.h>
#include "common.h"
#include "Cache.h"
#include "EventLog.h"
#include "Notification.h"
#include "Policy.h"
#include "UtfConvert.h"
#include "Registry.h"
#include "json/json.h"
#include "mozilla/ArrayUtils.h"
#include "mozilla/CmdLineAndEnvUtils.h"
#include "mozilla/glean/GleanMetrics.h"
#include "mozilla/glean/GleanPings.h"
#include "mozilla/HelperMacros.h"
#include "mozilla/UniquePtr.h"
#include "mozilla/WinHeaderOnlyUtils.h"
#include "nsStringFwd.h"
#define TELEMETRY_BASE_URL "https://incoming.telemetry.mozilla.org/submit"
#define TELEMETRY_NAMESPACE "default-browser-agent"
#define TELEMETRY_PING_VERSION "1"
#define TELEMETRY_PING_DOCTYPE "default-browser"
// This is almost the complete URL, just needs a UUID appended.
#define TELEMETRY_PING_URL \
TELEMETRY_BASE_URL "/" TELEMETRY_NAMESPACE "/" TELEMETRY_PING_DOCTYPE \
"/" TELEMETRY_PING_VERSION "/"
// We only want to send one ping per day. However, this is slightly less than 24
// hours so that we have a little bit of wiggle room on our task, which is also
// supposed to run every 24 hours.
#define MINIMUM_PING_PERIOD_SEC ((23 * 60 * 60) + (45 * 60))
#define PREV_NOTIFICATION_ACTION_REG_NAME L"PrevNotificationAction"
#if !defined(RRF_SUBKEY_WOW6464KEY)
# define RRF_SUBKEY_WOW6464KEY 0x00010000
#endif // !defined(RRF_SUBKEY_WOW6464KEY)
namespace mozilla::default_agent {
using TelemetryFieldResult = mozilla::WindowsErrorResult<std::string>;
using BoolResult = mozilla::WindowsErrorResult<bool>;
// This function was copied from the implementation of
// nsITelemetry::isOfficialTelemetry, currently found in the file
// toolkit/components/telemetry/core/Telemetry.cpp.
static bool IsOfficialTelemetry() {
#if defined(MOZILLA_OFFICIAL) && defined(MOZ_TELEMETRY_REPORTING) && \
!defined(DEBUG)
return true;
#else
return false;
#endif
}
static TelemetryFieldResult GetOSVersion() {
OSVERSIONINFOEXW osv = {sizeof(osv)};
if (::GetVersionExW(reinterpret_cast<OSVERSIONINFOW*>(&osv))) {
std::ostringstream oss;
oss << osv.dwMajorVersion << "." << osv.dwMinorVersion << "."
<< osv.dwBuildNumber;
if (osv.dwMajorVersion == 10 && osv.dwMinorVersion == 0) {
// Get the "Update Build Revision" (UBR) value
DWORD ubrValue;
DWORD ubrValueLen = sizeof(ubrValue);
LSTATUS ubrOk =
::RegGetValueW(HKEY_LOCAL_MACHINE,
L"SOFTWARE\\Microsoft\\Windows NT\\CurrentVersion",
L"UBR", RRF_RT_DWORD | RRF_SUBKEY_WOW6464KEY, nullptr,
&ubrValue, &ubrValueLen);
if (ubrOk == ERROR_SUCCESS) {
oss << "." << ubrValue;
}
}
return oss.str();
}
HRESULT hr = HRESULT_FROM_WIN32(GetLastError());
LOG_ERROR(hr);
return TelemetryFieldResult(mozilla::WindowsError::FromHResult(hr));
}
static TelemetryFieldResult GetOSLocale() {
wchar_t localeName[LOCALE_NAME_MAX_LENGTH] = L"";
if (!GetUserDefaultLocaleName(localeName, LOCALE_NAME_MAX_LENGTH)) {
HRESULT hr = HRESULT_FROM_WIN32(GetLastError());
LOG_ERROR(hr);
return TelemetryFieldResult(mozilla::WindowsError::FromHResult(hr));
}
// We'll need the locale string in UTF-8 to be able to submit it.
Utf16ToUtf8Result narrowLocaleName = Utf16ToUtf8(localeName);
return narrowLocaleName.unwrapOr("");
}
static FilePathResult GetPingFilePath(std::wstring& uuid) {
wchar_t* rawAppDataPath;
HRESULT hr = SHGetKnownFolderPath(FOLDERID_RoamingAppData, 0, nullptr,
&rawAppDataPath);
if (FAILED(hr)) {
LOG_ERROR(hr);
return FilePathResult(mozilla::WindowsError::FromHResult(hr));
}
mozilla::UniquePtr<wchar_t, mozilla::CoTaskMemFreeDeleter> appDataPath(
rawAppDataPath);
// The Path* functions don't set LastError, but this is the only thing that
// can really cause them to fail, so if they ever do we assume this is why.
hr = HRESULT_FROM_WIN32(ERROR_INSUFFICIENT_BUFFER);
wchar_t pingFilePath[MAX_PATH] = L"";
if (!PathCombineW(pingFilePath, appDataPath.get(), L"" MOZ_APP_VENDOR)) {
LOG_ERROR(hr);
return FilePathResult(mozilla::WindowsError::FromHResult(hr));
}
if (!PathAppendW(pingFilePath, L"" MOZ_APP_BASENAME)) {
LOG_ERROR(hr);
return FilePathResult(mozilla::WindowsError::FromHResult(hr));
}
if (!PathAppendW(pingFilePath, L"Pending Pings")) {
LOG_ERROR(hr);
return FilePathResult(mozilla::WindowsError::FromHResult(hr));
}
if (!PathAppendW(pingFilePath, uuid.c_str())) {
LOG_ERROR(hr);
return FilePathResult(mozilla::WindowsError::FromHResult(hr));
}
return std::wstring(pingFilePath);
}
// Sends Firefox Desktop telemetry ping. Note: this is sent in parallel to Glean
// telemetry.
static mozilla::WindowsError SendDesktopTelemetryPing(
const std::string defaultBrowser, const std::string previousDefaultBrowser,
const std::string defaultPdf, const std::string osVersion,
const std::string prevOSVersion, const std::string osLocale,
const std::string notificationType, const std::string notificationShown,
const std::string notificationAction,
const std::string prevNotificationAction) {
// Fill in the ping JSON object.
Json::Value ping;
ping["build_channel"] = MOZ_STRINGIFY(MOZ_UPDATE_CHANNEL);
ping["build_version"] = MOZILLA_VERSION;
ping["default_browser"] = defaultBrowser;
ping["previous_default_browser"] = previousDefaultBrowser;
ping["default_pdf_viewer_raw"] = defaultPdf;
ping["os_version"] = osVersion;
ping["previous_os_version"] = prevOSVersion;
ping["os_locale"] = osLocale;
ping["notification_type"] = notificationType;
ping["notification_shown"] = notificationShown;
ping["notification_action"] = notificationAction;
ping["previous_notification_action"] = prevNotificationAction;
// Stringify the JSON.
Json::StreamWriterBuilder jsonStream;
jsonStream["indentation"] = "";
std::string pingStr = Json::writeString(jsonStream, ping);
// Generate a UUID for the ping.
FilePathResult uuidResult = GenerateUUIDStr();
if (uuidResult.isErr()) {
return uuidResult.unwrapErr();
}
std::wstring uuid = uuidResult.unwrap();
// Write the JSON string to a file. Use the UUID in the file name so that if
// multiple instances of this task are running they'll have their own files.
FilePathResult pingFilePathResult = GetPingFilePath(uuid);
if (pingFilePathResult.isErr()) {
return pingFilePathResult.unwrapErr();
}
std::wstring pingFilePath = pingFilePathResult.unwrap();
{
std::ofstream outFile(pingFilePath);
outFile << pingStr;
if (outFile.fail()) {
// We have no way to get a specific error code out of a file stream
// other than to catch an exception, so substitute a generic error code.
HRESULT hr = HRESULT_FROM_WIN32(ERROR_IO_DEVICE);
LOG_ERROR(hr);
return mozilla::WindowsError::FromHResult(hr);
}
}
// Hand the file off to pingsender to submit.
FilePathResult pingsenderPathResult =
GetRelativeBinaryPath(L"pingsender.exe");
if (pingsenderPathResult.isErr()) {
return pingsenderPathResult.unwrapErr();
}
std::wstring pingsenderPath = pingsenderPathResult.unwrap();
std::wstring url(L"" TELEMETRY_PING_URL);
url.append(uuid);
const wchar_t* pingsenderArgs[] = {pingsenderPath.c_str(), url.c_str(),
pingFilePath.c_str()};
mozilla::UniquePtr<wchar_t[]> pingsenderCmdLine(
mozilla::MakeCommandLine(mozilla::ArrayLength(pingsenderArgs),
const_cast<wchar_t**>(pingsenderArgs)));
PROCESS_INFORMATION pi;
STARTUPINFOW si = {sizeof(si)};
si.dwFlags = STARTF_USESHOWWINDOW;
si.wShowWindow = SW_HIDE;
if (!::CreateProcessW(pingsenderPath.c_str(), pingsenderCmdLine.get(),
nullptr, nullptr, FALSE,
DETACHED_PROCESS | NORMAL_PRIORITY_CLASS, nullptr,
nullptr, &si, &pi)) {
HRESULT hr = HRESULT_FROM_WIN32(GetLastError());
LOG_ERROR(hr);
return mozilla::WindowsError::FromHResult(hr);
}
CloseHandle(pi.hThread);
CloseHandle(pi.hProcess);
return mozilla::WindowsError::CreateSuccess();
}
// This function checks if a ping has already been sent today. If one has not,
// it assumes that we are about to send one and sets a registry entry that will
// cause this function to return true for the next day.
// This function uses unprefixed registry entries, so a RegistryMutex should be
// held before calling.
static BoolResult GetPingAlreadySentToday() {
const wchar_t* valueName = L"LastPingSentAt";
MaybeQwordResult readResult =
RegistryGetValueQword(IsPrefixed::Unprefixed, valueName);
if (readResult.isErr()) {
HRESULT hr = readResult.unwrapErr().AsHResult();
LOG_ERROR_MESSAGE(L"Unable to read registry: %#X", hr);
return BoolResult(mozilla::WindowsError::FromHResult(hr));
}
mozilla::Maybe<ULONGLONG> maybeValue = readResult.unwrap();
ULONGLONG now = GetCurrentTimestamp();
if (maybeValue.isSome()) {
ULONGLONG lastPingTime = maybeValue.value();
if (SecondsPassedSince(lastPingTime, now) < MINIMUM_PING_PERIOD_SEC) {
return true;
}
}
mozilla::WindowsErrorResult<mozilla::Ok> writeResult =
RegistrySetValueQword(IsPrefixed::Unprefixed, valueName, now);
if (writeResult.isErr()) {
HRESULT hr = readResult.unwrapErr().AsHResult();
LOG_ERROR_MESSAGE(L"Unable to write registry: %#X", hr);
return BoolResult(mozilla::WindowsError::FromHResult(hr));
}
return false;
}
// This both retrieves a value from the registry and writes new data
// (currentDefault) to the same value. If there is no value stored, the value
// passed for prevDefault will be converted to a string and returned instead.
//
// Although we already store and retrieve a cached previous default browser
// value elsewhere, it may be updated when we don't send a ping. The value we
// retrieve here will only be updated when we are sending a ping to ensure
// that pings don't miss a default browser transition.
static TelemetryFieldResult GetAndUpdatePreviousDefaultBrowser(
const std::string& currentDefault, Browser prevDefault) {
const wchar_t* registryValueName = L"PingCurrentDefault";
MaybeStringResult readResult =
RegistryGetValueString(IsPrefixed::Unprefixed, registryValueName);
if (readResult.isErr()) {
HRESULT hr = readResult.unwrapErr().AsHResult();
LOG_ERROR_MESSAGE(L"Unable to read registry: %#X", hr);
return TelemetryFieldResult(mozilla::WindowsError::FromHResult(hr));
}
mozilla::Maybe<std::string> maybeValue = readResult.unwrap();
std::string oldCurrentDefault;
if (maybeValue.isSome()) {
oldCurrentDefault = maybeValue.value();
} else {
oldCurrentDefault = GetStringForBrowser(prevDefault);
}
mozilla::WindowsErrorResult<mozilla::Ok> writeResult = RegistrySetValueString(
IsPrefixed::Unprefixed, registryValueName, currentDefault.c_str());
if (writeResult.isErr()) {
HRESULT hr = writeResult.unwrapErr().AsHResult();
LOG_ERROR_MESSAGE(L"Unable to write registry: %#X", hr);
return TelemetryFieldResult(mozilla::WindowsError::FromHResult(hr));
}
return oldCurrentDefault;
}
// This both retrieves a value from the registry and writes new data
// (`currentOSVersion`) to the same value. If there is no value stored,
// `currentOSVersion` is returned instead.
//
// The value we retrieve here will only be updated when we are sending a ping to
// ensure that pings don't miss a Windows OS version transition.
static TelemetryFieldResult GetAndUpdatePreviousOSVersion(
const std::string& currentOSVersion) {
const wchar_t* registryValueName = L"PingCurrentOSVersion";
MaybeStringResult readResult =
RegistryGetValueString(IsPrefixed::Unprefixed, registryValueName);
if (readResult.isErr()) {
HRESULT hr = readResult.unwrapErr().AsHResult();
LOG_ERROR_MESSAGE(L"Unable to read registry: %#X", hr);
return TelemetryFieldResult(mozilla::WindowsError::FromHResult(hr));
}
mozilla::Maybe<std::string> maybeValue = readResult.unwrap();
std::string oldOSVersion = maybeValue.valueOr(currentOSVersion);
mozilla::WindowsErrorResult<mozilla::Ok> writeResult = RegistrySetValueString(
IsPrefixed::Unprefixed, registryValueName, currentOSVersion.c_str());
if (writeResult.isErr()) {
HRESULT hr = writeResult.unwrapErr().AsHResult();
LOG_ERROR_MESSAGE(L"Unable to write registry: %#X", hr);
return TelemetryFieldResult(mozilla::WindowsError::FromHResult(hr));
}
return oldOSVersion;
}
// If notifications actions occurred, we want to make sure a ping gets sent for
// them. If we aren't sending a ping right now, we want to cache the ping values
// for the next time the ping is sent.
// The values passed will only be cached if actions were actually taken
// (i.e. not when notificationShown == "not-shown")
HRESULT MaybeCache(Cache& cache, const std::string& notificationType,
const std::string& notificationShown,
const std::string& notificationAction,
const std::string& prevNotificationAction) {
std::string notShown =
GetStringForNotificationShown(NotificationShown::NotShown);
if (notificationShown == notShown) {
return S_OK;
}
Cache::Entry entry{
.notificationType = notificationType,
.notificationShown = notificationShown,
.notificationAction = notificationAction,
.prevNotificationAction = prevNotificationAction,
};
VoidResult result = cache.Enqueue(entry);
if (result.isErr()) {
return result.unwrapErr().AsHResult();
}
return S_OK;
}
// This function retrieves values cached by MaybeCache. If any values were
// loaded from the cache, the values passed in to this function are passed to
// MaybeCache so that they are not lost. If there are no values in the cache,
// the values passed will not be changed.
// Values retrieved from the cache will also be removed from it.
HRESULT MaybeSwapForCached(Cache& cache, std::string& notificationType,
std::string& notificationShown,
std::string& notificationAction,
std::string& prevNotificationAction) {
Cache::MaybeEntryResult result = cache.Dequeue();
if (result.isErr()) {
HRESULT hr = result.unwrapErr().AsHResult();
LOG_ERROR_MESSAGE(L"Failed to read cache: %#X", hr);
return hr;
}
Cache::MaybeEntry maybeEntry = result.unwrap();
if (maybeEntry.isNothing()) {
return S_OK;
}
MaybeCache(cache, notificationType, notificationShown, notificationAction,
prevNotificationAction);
notificationType = maybeEntry.value().notificationType;
notificationShown = maybeEntry.value().notificationShown;
notificationAction = maybeEntry.value().notificationAction;
if (maybeEntry.value().prevNotificationAction.isSome()) {
prevNotificationAction = maybeEntry.value().prevNotificationAction.value();
} else {
prevNotificationAction =
GetStringForNotificationAction(NotificationAction::NoAction);
}
return S_OK;
}
HRESULT ReadPreviousNotificationAction(std::string& prevAction) {
MaybeStringResult maybePrevActionResult = RegistryGetValueString(
IsPrefixed::Unprefixed, PREV_NOTIFICATION_ACTION_REG_NAME);
if (maybePrevActionResult.isErr()) {
HRESULT hr = maybePrevActionResult.unwrapErr().AsHResult();
LOG_ERROR_MESSAGE(L"Unable to read prev action from registry: %#X", hr);
return hr;
}
mozilla::Maybe<std::string> maybePrevAction = maybePrevActionResult.unwrap();
if (maybePrevAction.isNothing()) {
prevAction = GetStringForNotificationAction(NotificationAction::NoAction);
} else {
prevAction = maybePrevAction.value();
// There's no good reason why there should be an invalid value stored here.
// But it's also not worth aborting the whole ping over. This function will
// silently change it to "no-action" if the value isn't valid to prevent us
// from sending unexpected telemetry values.
EnsureValidNotificationAction(prevAction);
}
return S_OK;
}
// Writes the previous notification action to the registry, but only if a
// notification was shown.
HRESULT MaybeWritePreviousNotificationAction(
const NotificationActivities& activitiesPerformed) {
if (activitiesPerformed.shown != NotificationShown::Shown) {
return S_OK;
}
std::string notificationAction =
GetStringForNotificationAction(activitiesPerformed.action);
mozilla::WindowsErrorResult<mozilla::Ok> result = RegistrySetValueString(
IsPrefixed::Unprefixed, PREV_NOTIFICATION_ACTION_REG_NAME,
notificationAction.c_str());
if (result.isErr()) {
HRESULT hr = result.unwrapErr().AsHResult();
LOG_ERROR_MESSAGE(L"Unable to write prev action to registry: %#X", hr);
return hr;
}
return S_OK;
}
// Sends Firefox Desktop and Glean telemetry for the Default Agent in parallel.
HRESULT SendDefaultAgentPing(
const DefaultBrowserInfo& browserInfo, const DefaultPdfInfo& pdfInfo,
const NotificationActivities& activitiesPerformed) {
std::string currentDefaultBrowser =
GetStringForBrowser(browserInfo.currentDefaultBrowser);
std::string currentDefaultPdf =
GetStringForPDFHandler(pdfInfo.currentDefaultPdf);
std::string notificationType =
GetStringForNotificationType(activitiesPerformed.type);
std::string notificationShown =
GetStringForNotificationShown(activitiesPerformed.shown);
std::string notificationAction =
GetStringForNotificationAction(activitiesPerformed.action);
TelemetryFieldResult osVersionResult = GetOSVersion();
if (osVersionResult.isErr()) {
return osVersionResult.unwrapErr().AsHResult();
}
std::string osVersion = osVersionResult.unwrap();
TelemetryFieldResult osLocaleResult = GetOSLocale();
if (osLocaleResult.isErr()) {
return osLocaleResult.unwrapErr().AsHResult();
}
std::string osLocale = osLocaleResult.unwrap();
std::string prevNotificationAction;
HRESULT hr = ReadPreviousNotificationAction(prevNotificationAction);
if (FAILED(hr)) {
return hr;
}
// Intentionally discard the result of this write. There's no real reason
// to abort sending the ping in the error case and it already wrote an error
// message. So there isn't really anything to do at this point.
MaybeWritePreviousNotificationAction(activitiesPerformed);
Cache cache;
// Do not send the ping if we are not an official telemetry-enabled build;
// don't even generate the ping in fact, because if we write the file out
// then some other build might find it later and decide to submit it.
if (!IsOfficialTelemetry() || IsTelemetryDisabled()) {
return MaybeCache(cache, notificationType, notificationShown,
notificationAction, prevNotificationAction);
}
// Glean notification pings are handled asynchronously from system defaults
// pings; caching is unnecessary as we need not adhere to the system default
// ping's 24 hour cadence.
if (activitiesPerformed.shown != NotificationShown::NotShown) {
mozilla::glean::notification::show_success.Set(activitiesPerformed.shown ==
NotificationShown::Shown);
if (activitiesPerformed.shown == NotificationShown::Shown) {
mozilla::glean::notification::action.Set(
nsDependentCString(notificationAction.c_str()));
}
}
// Pings are limited to one per day (across all installations), so check if we
// already sent one today.
// This will also set a registry entry indicating that the last ping was
// just sent, to prevent another one from being sent today. We'll do this
// now even though we haven't sent the ping yet. After this check, we send
// a ping unconditionally. The only exception is for errors, and any error
// that we get now will probably be hit every time.
// Because unsent pings attempted with pingsender can get automatically
// re-sent later, we don't even want to try again on transient network
// failures.
hr = [&]() {
BoolResult pingAlreadySentResult = GetPingAlreadySentToday();
if (pingAlreadySentResult.isErr()) {
return pingAlreadySentResult.unwrapErr().AsHResult();
}
bool pingAlreadySent = pingAlreadySentResult.unwrap();
if (pingAlreadySent) {
return MaybeCache(cache, notificationType, notificationShown,
notificationAction, prevNotificationAction);
}
hr = MaybeSwapForCached(cache, notificationType, notificationShown,
notificationAction, prevNotificationAction);
if (FAILED(hr)) {
return hr;
}
// Don't update the registry's default browser data until we are sure we
// want to send a ping. Otherwise it could be updated to reflect a ping we
// never sent. Same logic for witnessing Windows updates, but they're less
// valuable, so try (and potentially fail) those first.
TelemetryFieldResult previousOSVersionResult =
GetAndUpdatePreviousOSVersion(osVersion);
if (previousOSVersionResult.isErr()) {
return previousOSVersionResult.unwrapErr().AsHResult();
}
std::string prevOSVersion = previousOSVersionResult.unwrap();
mozilla::glean::system::os_version.Set(
nsDependentCString(osVersion.c_str()));
mozilla::glean::system::previous_os_version.Set(
nsDependentCString(prevOSVersion.c_str()));
TelemetryFieldResult previousDefaultBrowserResult =
GetAndUpdatePreviousDefaultBrowser(currentDefaultBrowser,
browserInfo.previousDefaultBrowser);
if (previousDefaultBrowserResult.isErr()) {
return previousDefaultBrowserResult.unwrapErr().AsHResult();
}
std::string previousDefaultBrowser = previousDefaultBrowserResult.unwrap();
mozilla::glean::system_default::browser.Set(
nsDependentCString(currentDefaultBrowser.c_str()));
// Glean telemetry doesn't use registry cached ping values for
// notifications, so we shouldn't use the registry cached values for the
// previous default browser either.
std::string uncachedPreviousDefaultBrowser =
GetStringForBrowser(browserInfo.previousDefaultBrowser);
mozilla::glean::system_default::previous_browser.Set(
nsDependentCString(uncachedPreviousDefaultBrowser.c_str()));
mozilla::glean::system_default::pdf_handler.Set(
nsDependentCString(currentDefaultPdf.c_str()));
return SendDesktopTelemetryPing(
currentDefaultBrowser, previousDefaultBrowser, currentDefaultPdf,
osVersion, prevOSVersion, osLocale, notificationType,
notificationShown, notificationAction, prevNotificationAction)
.AsHResult();
}();
mozilla::glean_pings::DefaultAgent.Submit("daily_ping"_ns);
return hr;
}
} // namespace mozilla::default_agent
|