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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 "components/metrics/component_metrics_provider.h"
#include <string>
#include <string_view>
#include "base/containers/fixed_flat_map.h"
#include "base/hash/hash.h"
#include "base/strings/string_number_conversions.h"
#include "components/component_updater/component_updater_service.h"
#include "third_party/metrics_proto/system_profile.pb.h"
namespace metrics {
namespace {
// Extracts the first 32 bits of a fingerprint string, excluding the fingerprint
// format specifier - see the fingerprint format specification at
// https://github.com/google/omaha/blob/master/doc/ServerProtocolV3.md
uint32_t Trim(const std::string& fp) {
const auto len_prefix = fp.find(".");
if (len_prefix == std::string::npos) {
return 0;
}
uint32_t result = 0;
if (base::HexStringToUInt(fp.substr(len_prefix + 1, 8), &result)) {
return result;
}
return 0;
}
} // namespace
ComponentMetricsProvider::ComponentMetricsProvider(
std::unique_ptr<ComponentMetricsProviderDelegate> components_info_delegate)
: components_info_delegate_(std::move(components_info_delegate)) {}
ComponentMetricsProvider::~ComponentMetricsProvider() = default;
// static
SystemProfileProto_ComponentId ComponentMetricsProvider::CrxIdToComponentId(
const std::string& app_id) {
static constexpr auto kComponentMap = base::MakeFixedFlatMap<
std::string_view, SystemProfileProto_ComponentId>({
{"aagaghndoahmfdbmfnajfklaomcanlnh",
SystemProfileProto_ComponentId_REAL_TIME_URL_CHECKS_ALLOWLIST},
{"bjbdkfoakgmkndalgpadobhgbhhoanho",
SystemProfileProto_ComponentId_EPSON_INKJET_PRINTER_ESCPR},
{"cdoopinbipdmaefofkedmagbfmdcjnaa",
SystemProfileProto_ComponentId_CROW_DOMAIN_LIST},
{"cjfkbpdpjpdldhclahpfgnlhpodlpnba",
SystemProfileProto_ComponentId_VR_ASSETS},
{"ckjlcfmdbdglblbjglepgnoekdnkoklc",
SystemProfileProto_ComponentId_PEPPER_FLASH_CHROMEOS},
{"cocncanleafgejenidihemfflagifjic",
SystemProfileProto_ComponentId_COMMERCE_HEURISTICS},
{"copjbmjbojbakpaedmpkhmiplmmehfck",
SystemProfileProto_ComponentId_INTERVENTION_POLICY_DATABASE},
{"dgeeihjgkpfplghdiaomabiakidhjnnn",
SystemProfileProto_ComponentId_GROWTH_CAMPAIGNS},
{"dhlpobdgcjafebgbbhjdnapejmpkgiie",
SystemProfileProto_ComponentId_DESKTOP_SHARING_HUB},
{"eeigpngbgcognadeebkilcpcaedhellh",
SystemProfileProto_ComponentId_AUTOFILL_STATES},
{"efniojlnjndmcbiieegkicadnoecjjef",
SystemProfileProto_ComponentId_PKI_METADATA},
{"ehgidpndbllacpjalkiimkbadgjfnnmc",
SystemProfileProto_ComponentId_THIRD_PARTY_MODULE_LIST},
{"ehpjbaiafkpkmhjocnenjbbhmecnfcjb",
SystemProfileProto_ComponentId_LACROS_DOGFOOD_STABLE},
{"fellaebeeieagcalnmmpapfioejgihci",
SystemProfileProto_ComponentId_APP_PROVISIONING},
{"fhbeibbmaepakgdkkmjgldjajgpkkhfj",
SystemProfileProto_ComponentId_CELLULAR},
{"fookoiellkocclipolgaceabajejjcnp",
SystemProfileProto_ComponentId_DOWNLOADABLE_STRINGS},
{"gcmjkmgdlgnkkcocmoeiminaijmmjnii",
SystemProfileProto_ComponentId_SUBRESOURCE_FILTER},
{"gelhpeofhffbaeegmemklllhfdifagmb",
SystemProfileProto_ComponentId_SPEECH_SYNTHESIS_SV_SE},
{"ggkkehgbnfjpeggfpleeakpidbkibbmn",
SystemProfileProto_ComponentId_CROWD_DENY},
{"ghiclnejioiofblmbphpgbhaojnkempa",
SystemProfileProto_ComponentId_SMART_DIM},
{"giekcmmlnklenlaomppkphknjmnnpneh",
SystemProfileProto_ComponentId_SSL_ERROR_ASSISTANT},
{"gjpajnddmedjmcklfflllocelehklffm",
SystemProfileProto_ComponentId_RTANALYTICS_LIGHT},
{"gkmgaooipdjhmangpemjhigmamcehddo",
SystemProfileProto_ComponentId_SW_REPORTER},
{"gncenodapghbnkfkoognegdnjoeegmkp",
SystemProfileProto_ComponentId_STAR_CUPS_DRIVER},
{"goaoclndmgofblfopkopecdpfhljclbd",
SystemProfileProto_ComponentId_SODA_FR_FR},
{"gonpemdgkjcecdgbnaabipppbmgfggbe",
SystemProfileProto_ComponentId_FIRST_PARTY_SETS},
{"hajigopbbjhghbfimgkfmpenfkclmohk",
SystemProfileProto_ComponentId_AMOUNT_EXTRACTION_HEURISTIC_REGEXES},
{"hfnkpimlhhgieaddgfemjhofmfblmnib",
SystemProfileProto_ComponentId_CRL_SET},
{"hkifppleldbgkdlijbdfkdpedggaopda",
SystemProfileProto_ComponentId_LACROS_DOGFOOD_CANARY},
{"hnfmbeciphpghlfgpjfbcdifbknombnk",
SystemProfileProto_ComponentId_LACROS_DOGFOOD_BETA},
{"hnimpnehoodheedghdeeijklkeaacbdc",
SystemProfileProto_ComponentId_PNACL},
{"icnkogojpkfjeajonkmlplionaamopkf", SystemProfileProto_ComponentId_SODA},
{"ihnlcenocehgdaegdmhbidjhnhdchfmm",
SystemProfileProto_ComponentId_RECOVERY_IMPROVED},
{"imefjhfbkmcmebodilednhmaccmincoa",
SystemProfileProto_ComponentId_CLIENT_SIDE_PHISHING},
{"jamhcnnkihinmdlkakkaopbjbbcngflc",
SystemProfileProto_ComponentId_HYPHENATION},
{"jclgnikdalajmocbnlgieibfmlejnhmg",
SystemProfileProto_ComponentId_SODA_DE_DE},
{"jdmajdolkmhiifibdijabfojmfjmfkpb",
SystemProfileProto_ComponentId_DEMO_MODE_RESOURCES},
{"jflhchccmppkfebkiaminageehmchikm",
SystemProfileProto_ComponentId_THIRD_PARTY_COOKIE_DEPRECATION_METADATA},
{"jflookgnkcckhobaglndicnbbgbonegd",
SystemProfileProto_ComponentId_SAFETY_TIPS},
{"jhefnhlmpagbceldaobdpcjhkknfjohi",
SystemProfileProto_ComponentId_SODA_IT_IT},
{"jkcckmaejhmbhagbcebpejbihcnighdb",
SystemProfileProto_ComponentId_SODA_ES_ES},
{"kdbdaidmledpgkihpopchgmjikgkjclh",
SystemProfileProto_ComponentId_DESKTOP_SCREENSHOT_EDITOR},
{"kfoklmclfodeliojeaekpoflbkkhojea",
SystemProfileProto_ComponentId_ORIGIN_TRIALS},
{"khaoiebndkojlmppeemjhbpbandiljpe",
SystemProfileProto_ComponentId_FILE_TYPE_POLICIES},
{"kiabhabjdbkjdpjbpigfodbdjmbglcoo",
SystemProfileProto_ComponentId_TRUST_TOKEN_KEY_COMMITMENTS},
{"laoigpblnllgcgjnjnllmfolckpjlhki",
SystemProfileProto_ComponentId_MEI_PRELOAD},
{"ldobopbhiamakmncndpkeelenhdmgfhk",
SystemProfileProto_ComponentId_LACROS_DOGFOOD_DEV},
{"lgmfmojpadlamoidaolfpjpjcondabgm",
SystemProfileProto_ComponentId_DEMO_MODE_APP},
{"llkgjffcdpffmhiakmfcdcblohccpfmo",
SystemProfileProto_ComponentId_ORIGIN_TRIALS}, // Alternate ID
{"lmelglejhemejginpboagddgdfbepgmp",
SystemProfileProto_ComponentId_OPTIMIZATION_HINTS},
{"mfhmdacoffpmifoibamicehhklffanao",
SystemProfileProto_ComponentId_SCREEN_AI},
{"mimojjlkmoijpicakmndhoigimigcmbb",
SystemProfileProto_ComponentId_PEPPER_FLASH},
{"mjdmdobabdmfcbaakcaadileafkmifen",
SystemProfileProto_ComponentId_RTANALYTICS_FULL},
{"neifaoindggfcjicffkgpmnlppeffabd",
SystemProfileProto_ComponentId_MEDIA_FOUNDATION_WIDEVINE_CDM},
{"npdjjkjlcidkjlamlmmdelcjbcpdjocm",
SystemProfileProto_ComponentId_RECOVERY},
{"obedbbhbpmojnkanicioggnmelmoomoc",
SystemProfileProto_ComponentId_ON_DEVICE_HEAD_SUGGEST},
{"oegebmmcimckjhkhbggblnkjloogjdfg",
SystemProfileProto_ComponentId_SODA_EN_US},
{"oimompecagnajdejgnnjijobebaeigek",
SystemProfileProto_ComponentId_WIDEVINE_CDM},
{"ojhpjlocmbogdgmfpkhlaaeamibhnphh",
SystemProfileProto_ComponentId_ZXCVBN_DATA},
{"ojjgnpkioondelmggbekfhllhdaimnho",
SystemProfileProto_ComponentId_STH_SET},
{"ojnjgapiepgciobpecnafnoeaegllfld",
SystemProfileProto_ComponentId_CROS_TERMINA},
{"onhpjgkfgajmkkeniaoflicgokpaebfa",
SystemProfileProto_ComponentId_SODA_JA_JP},
{"cffplpkejcbdpfnfabnjikeicbedmifn",
SystemProfileProto_ComponentId_MASKED_DOMAIN_LIST},
{"kgdbnmlfakkebekbaceapiaenjgmlhan",
SystemProfileProto_ComponentId_FINGERPRINTING_PROTECTION_FILTER_RULES},
{"lbimbicckdokpoicboneldipejkhjgdg",
SystemProfileProto_ComponentId_TRANSLATE_KIT},
});
const auto result = kComponentMap.find(app_id);
if (result == kComponentMap.end()) {
return SystemProfileProto_ComponentId_UNKNOWN;
}
return result->second;
}
// static
uint32_t ComponentMetricsProvider::HashCohortId(const std::string& cohort_id) {
return base::PersistentHash(cohort_id.substr(0, cohort_id.find_last_of(":")));
}
void ComponentMetricsProvider::ProvideSystemProfileMetrics(
SystemProfileProto* system_profile) {
for (const auto& component : components_info_delegate_->GetComponents()) {
const auto id = ComponentMetricsProvider::CrxIdToComponentId(component.id);
// Ignore any unknown components - in practice these are the
// SupervisedUserWhitelists, which we do not want to transmit to UMA or
// Crash.
if (id == SystemProfileProto_ComponentId_UNKNOWN) {
continue;
}
auto* proto = system_profile->add_chrome_component();
proto->set_component_id(id);
proto->set_version(component.version.GetString());
proto->set_omaha_fingerprint(Trim(component.fingerprint));
proto->set_cohort_hash(
ComponentMetricsProvider::HashCohortId(component.cohort_id));
}
}
} // namespace metrics
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