components/metrics/component_metrics_provider.cc

   1 // Copyright 2017 The Chromium Authors
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "components/metrics/component_metrics_provider.h"
   6
   7 #include "base/containers/fixed_flat_map.h"
   8 #include "base/hash/hash.h"
   9 #include "base/strings/string_number_conversions.h"
  10 #include "base/strings/string_piece.h"
  11 #include "components/component_updater/component_updater_service.h"
  12 #include "third_party/metrics_proto/system_profile.pb.h"
  13
  14 #include <string>
  15
  16 namespace metrics {
  17
  18 namespace {
  19
  20 SystemProfileProto_ComponentId CrxIdToComponentId(const std::string& app_id) {
  21   static constexpr auto kComponentMap = base::MakeFixedFlatMap<
  22       base::StringPiece, SystemProfileProto_ComponentId>({
  23       {"aagaghndoahmfdbmfnajfklaomcanlnh",
  24        SystemProfileProto_ComponentId_REAL_TIME_URL_CHECKS_ALLOWLIST},
  25       {"aemllinfpjdgcldgaelcgakpjmaekbai",
  26        SystemProfileProto_ComponentId_WEBVIEW_APPS_PACKAGE_NAMES_ALLOWLIST},
  27       {"bjbdkfoakgmkndalgpadobhgbhhoanho",
  28        SystemProfileProto_ComponentId_EPSON_INKJET_PRINTER_ESCPR},
  29       {"cdoopinbipdmaefofkedmagbfmdcjnaa",
  30        SystemProfileProto_ComponentId_CROW_DOMAIN_LIST},
  31       {"cjfkbpdpjpdldhclahpfgnlhpodlpnba",
  32        SystemProfileProto_ComponentId_VR_ASSETS},
  33       {"ckjlcfmdbdglblbjglepgnoekdnkoklc",
  34        SystemProfileProto_ComponentId_PEPPER_FLASH_CHROMEOS},
  35       {"cocncanleafgejenidihemfflagifjic",
  36        SystemProfileProto_ComponentId_COMMERCE_HEURISTICS},
  37       {"copjbmjbojbakpaedmpkhmiplmmehfck",
  38        SystemProfileProto_ComponentId_INTERVENTION_POLICY_DATABASE},
  39       {"dhlpobdgcjafebgbbhjdnapejmpkgiie",
  40        SystemProfileProto_ComponentId_DESKTOP_SHARING_HUB},
  41       {"eeigpngbgcognadeebkilcpcaedhellh",
  42        SystemProfileProto_ComponentId_AUTOFILL_STATES},
  43       {"efniojlnjndmcbiieegkicadnoecjjef",
  44        SystemProfileProto_ComponentId_PKI_METADATA},
  45       {"ehgidpndbllacpjalkiimkbadgjfnnmc",
  46        SystemProfileProto_ComponentId_THIRD_PARTY_MODULE_LIST},
  47       {"ehpjbaiafkpkmhjocnenjbbhmecnfcjb",
  48        SystemProfileProto_ComponentId_LACROS_DOGFOOD_STABLE},
  49       {"fellaebeeieagcalnmmpapfioejgihci",
  50        SystemProfileProto_ComponentId_APP_PROVISIONING},
  51       {"fhbeibbmaepakgdkkmjgldjajgpkkhfj",
  52        SystemProfileProto_ComponentId_CELLULAR},
  53       {"fookoiellkocclipolgaceabajejjcnp",
  54        SystemProfileProto_ComponentId_DOWNLOADABLE_STRINGS},
  55       {"gcmjkmgdlgnkkcocmoeiminaijmmjnii",
  56        SystemProfileProto_ComponentId_SUBRESOURCE_FILTER},
  57       {"gelhpeofhffbaeegmemklllhfdifagmb",
  58        SystemProfileProto_ComponentId_SPEECH_SYNTHESIS_SV_SE},
  59       {"ggkkehgbnfjpeggfpleeakpidbkibbmn",
  60        SystemProfileProto_ComponentId_CROWD_DENY},
  61       {"ghiclnejioiofblmbphpgbhaojnkempa",
  62        SystemProfileProto_ComponentId_SMART_DIM},
  63       {"giekcmmlnklenlaomppkphknjmnnpneh",
  64        SystemProfileProto_ComponentId_SSL_ERROR_ASSISTANT},
  65       {"gjpajnddmedjmcklfflllocelehklffm",
  66        SystemProfileProto_ComponentId_RTANALYTICS_LIGHT},
  67       {"gkmgaooipdjhmangpemjhigmamcehddo",
  68        SystemProfileProto_ComponentId_SW_REPORTER},
  69       {"gncenodapghbnkfkoognegdnjoeegmkp",
  70        SystemProfileProto_ComponentId_STAR_CUPS_DRIVER},
  71       {"goaoclndmgofblfopkopecdpfhljclbd",
  72        SystemProfileProto_ComponentId_SODA_FR_FR},
  73       {"gonpemdgkjcecdgbnaabipppbmgfggbe",
  74        SystemProfileProto_ComponentId_FIRST_PARTY_SETS},
  75       {"hfnkpimlhhgieaddgfemjhofmfblmnib",
  76        SystemProfileProto_ComponentId_CRL_SET},
  77       {"hkifppleldbgkdlijbdfkdpedggaopda",
  78        SystemProfileProto_ComponentId_LACROS_DOGFOOD_CANARY},
  79       {"hnfmbeciphpghlfgpjfbcdifbknombnk",
  80        SystemProfileProto_ComponentId_LACROS_DOGFOOD_BETA},
  81       {"hnimpnehoodheedghdeeijklkeaacbdc",
  82        SystemProfileProto_ComponentId_PNACL},
  83       {"icnkogojpkfjeajonkmlplionaamopkf", SystemProfileProto_ComponentId_SODA},
  84       {"ihnlcenocehgdaegdmhbidjhnhdchfmm",
  85        SystemProfileProto_ComponentId_RECOVERY_IMPROVED},
  86       {"imefjhfbkmcmebodilednhmaccmincoa",
  87        SystemProfileProto_ComponentId_CLIENT_SIDE_PHISHING},
  88       {"jamhcnnkihinmdlkakkaopbjbbcngflc",
  89        SystemProfileProto_ComponentId_HYPHENATION},
  90       {"jclgnikdalajmocbnlgieibfmlejnhmg",
  91        SystemProfileProto_ComponentId_SODA_DE_DE},
  92       {"jdmajdolkmhiifibdijabfojmfjmfkpb",
  93        SystemProfileProto_ComponentId_DEMO_MODE_RESOURCES},
  94       {"jflookgnkcckhobaglndicnbbgbonegd",
  95        SystemProfileProto_ComponentId_SAFETY_TIPS},
  96       {"jhefnhlmpagbceldaobdpcjhkknfjohi",
  97        SystemProfileProto_ComponentId_SODA_IT_IT},
  98       {"jkcckmaejhmbhagbcebpejbihcnighdb",
  99        SystemProfileProto_ComponentId_SODA_ES_ES},
 100       {"kdbdaidmledpgkihpopchgmjikgkjclh",
 101        SystemProfileProto_ComponentId_DESKTOP_SCREENSHOT_EDITOR},
 102       {"kfoklmclfodeliojeaekpoflbkkhojea",
 103        SystemProfileProto_ComponentId_ORIGIN_TRIALS},
 104       {"khaoiebndkojlmppeemjhbpbandiljpe",
 105        SystemProfileProto_ComponentId_FILE_TYPE_POLICIES},
 106       {"kiabhabjdbkjdpjbpigfodbdjmbglcoo",
 107        SystemProfileProto_ComponentId_TRUST_TOKEN_KEY_COMMITMENTS},
 108       {"laoigpblnllgcgjnjnllmfolckpjlhki",
 109        SystemProfileProto_ComponentId_MEI_PRELOAD},
 110       {"ldobopbhiamakmncndpkeelenhdmgfhk",
 111        SystemProfileProto_ComponentId_LACROS_DOGFOOD_DEV},
 112       {"lgmfmojpadlamoidaolfpjpjcondabgm",
 113        SystemProfileProto_ComponentId_DEMO_MODE_APP},
 114       {"llkgjffcdpffmhiakmfcdcblohccpfmo",
 115        SystemProfileProto_ComponentId_ORIGIN_TRIALS},  // Alternate ID
 116       {"lmelglejhemejginpboagddgdfbepgmp",
 117        SystemProfileProto_ComponentId_OPTIMIZATION_HINTS},
 118       {"mfhmdacoffpmifoibamicehhklffanao",
 119        SystemProfileProto_ComponentId_SCREEN_AI},
 120       {"mimojjlkmoijpicakmndhoigimigcmbb",
 121        SystemProfileProto_ComponentId_PEPPER_FLASH},
 122       {"mjdmdobabdmfcbaakcaadileafkmifen",
 123        SystemProfileProto_ComponentId_RTANALYTICS_FULL},
 124       {"neifaoindggfcjicffkgpmnlppeffabd",
 125        SystemProfileProto_ComponentId_MEDIA_FOUNDATION_WIDEVINE_CDM},
 126       {"npdjjkjlcidkjlamlmmdelcjbcpdjocm",
 127        SystemProfileProto_ComponentId_RECOVERY},
 128       {"obedbbhbpmojnkanicioggnmelmoomoc",
 129        SystemProfileProto_ComponentId_ON_DEVICE_HEAD_SUGGEST},
 130       {"oegebmmcimckjhkhbggblnkjloogjdfg",
 131        SystemProfileProto_ComponentId_SODA_EN_US},
 132       {"oimompecagnajdejgnnjijobebaeigek",
 133        SystemProfileProto_ComponentId_WIDEVINE_CDM},
 134       {"ojhpjlocmbogdgmfpkhlaaeamibhnphh",
 135        SystemProfileProto_ComponentId_ZXCVBN_DATA},
 136       {"ojjgnpkioondelmggbekfhllhdaimnho",
 137        SystemProfileProto_ComponentId_STH_SET},
 138       {"ojnjgapiepgciobpecnafnoeaegllfld",
 139        SystemProfileProto_ComponentId_CROS_TERMINA},
 140       {"onhpjgkfgajmkkeniaoflicgokpaebfa",
 141        SystemProfileProto_ComponentId_SODA_JA_JP},
 142   });
 143
 144   const auto* result = kComponentMap.find(app_id);
 145   if (result == kComponentMap.end())
 146     return SystemProfileProto_ComponentId_UNKNOWN;
 147   return result->second;
 148 }
 149
 150 // Extract the first 32 bits of a fingerprint string, excluding the fingerprint
 151 // format specifier - see the fingerprint format specification at
 152 // https://github.com/google/omaha/blob/master/doc/ServerProtocolV3.md
 153 uint32_t Trim(const std::string& fp) {
 154   const auto len_prefix = fp.find(".");
 155   if (len_prefix == std::string::npos)
 156     return 0;
 157   uint32_t result = 0;
 158   if (base::HexStringToUInt(fp.substr(len_prefix + 1, 8), &result))
 159     return result;
 160   return 0;
 161 }
 162
 163 }  // namespace
 164
 165 ComponentMetricsProvider::ComponentMetricsProvider(
 166     std::unique_ptr<ComponentMetricsProviderDelegate> components_info_delegate)
 167     : components_info_delegate_(std::move(components_info_delegate)) {}
 168
 169 ComponentMetricsProvider::~ComponentMetricsProvider() = default;
 170
 171 void ComponentMetricsProvider::ProvideSystemProfileMetrics(
 172     SystemProfileProto* system_profile) {
 173   for (const auto& component : components_info_delegate_->GetComponents()) {
 174     const auto id = CrxIdToComponentId(component.id);
 175     // Ignore any unknown components - in practice these are the
 176     // SupervisedUserWhitelists, which we do not want to transmit to UMA or
 177     // Crash.
 178     if (id == SystemProfileProto_ComponentId_UNKNOWN)
 179       continue;
 180     auto* proto = system_profile->add_chrome_component();
 181     proto->set_component_id(id);
 182     proto->set_version(component.version.GetString());
 183     proto->set_omaha_fingerprint(Trim(component.fingerprint));
 184     proto->set_cohort_hash(base::PersistentHash(
 185         component.cohort_id.substr(0, component.cohort_id.find_last_of(":"))));
 186   }
 187 }
 188
 189 }  // namespace metrics