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c6e4b70ae74d94e09bf965adea656815acf281e2
android/libwvdrmengine/src/wv_metrics.cpp
Alex Dale ed81ae2b11 Remove duplicate session ID in metrics dump. 
[ Merge of http://go/wvgerrit/174932 ]

Bug: 281794097
Test: adb shell dumpsys android.hardware.drm.IDrmFactory/widevine -m
Change-Id: Id29e1c4298ed5b86453f22012cfccc2cb5ee7d05
2023-05-10 16:20:45 -07:00

667 lines
26 KiB
C++
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// Copyright 2021 Google LLC. All Rights Reserved. This file and proprietary
// source code may only be used and distributed under the Widevine License
// Agreement.
//
// Format widevine protobuf metrics
#include "wv_metrics.h"
#include <ostream>
#include <aidl/android/hardware/drm/Status.h>
#include "OEMCryptoCENC.h"
#include "metrics_collections.h"
#include "string_conversions.h"
#include "wv_cdm_types.h"
using namespace drm_metrics;
using ::aidl::android::hardware::drm::Status;
using ::wvcdm::metrics::OEMCryptoInitializationMode;
namespace {
constexpr size_t kIndentIncrement = 2;
void FormatIndent(size_t indent, std::ostream& os) {
for (size_t i = 0; i < indent; i++) os.put(' ');
}
void FormatListIndent(size_t parent_indent, std::ostream& os) {
FormatIndent(parent_indent, os);
os.put('-');
FormatIndent(kIndentIncrement - 1, os);
}
void FormatString(const std::string& s, std::ostream& os) {
os << '"';
if (std::any_of(s.begin(), s.end(), [](char c) { return c == '"'; })) {
// Escape any double quotes.
for (char c : s) {
if (c == '"') {
os << "\\\"";
} else {
os << c;
}
}
} else {
os << s;
}
os << '"';
}
void FormatString(const char* s, std::ostream& os) {
if (s == nullptr) {
os << "null";
} else {
FormatString(std::string(s), os);
}
}
const char* OEMCryptoInitializeModeToString(OEMCryptoInitializationMode mode) {
using namespace wvcdm::metrics;
switch (mode) {
case OEMCrypto_INITIALIZED_USING_IN_APP:
return "USING_IN_APP";
case OEMCrypto_INITIALIZED_FORCING_L3:
return "FORCING_L3";
case OEMCrypto_INITIALIZED_USING_L3_NO_L1_LIBRARY_PATH:
return "USING_L3_NO_L1_LIBRARY_PATH";
case OEMCrypto_INITIALIZED_USING_L3_L1_OPEN_FAILED:
return "USING_L3_L1_OPEN_FAILED";
case OEMCrypto_INITIALIZED_USING_L3_L1_LOAD_FAILED:
return "USING_L3_L1_LOAD_FAILED";
case OEMCrypto_INITIALIZED_USING_L3_COULD_NOT_INITIALIZE_L1:
return "USING_L3_COULD_NOT_INITIALIZE_L1";
case OEMCrypto_INITIALIZED_USING_L3_WRONG_L1_VERSION:
return "USING_L3_WRONG_L1_VERSION";
case OEMCrypto_INITIALIZED_USING_L1_WITH_KEYBOX:
return "USING_L1_WITH_KEYBOX";
case OEMCrypto_INITIALIZED_USING_L1_WITH_CERTIFICATE:
return "USING_L1_WITH_CERTIFICATE";
case OEMCrypto_INITIALIZED_USING_L1_CERTIFICATE_MIX:
return "USING_L1_CERTIFICATE_MIX";
case OEMCrypto_INITIALIZED_USING_L3_BAD_KEYBOX:
return "USING_L3_BAD_KEYBOX";
case OEMCrypto_INITIALIZED_USING_L3_COULD_NOT_OPEN_FACTORY_KEYBOX:
return "USING_L3_COULD_NOT_OPEN_FACTORY_KEYBOX";
case OEMCrypto_INITIALIZED_USING_L3_COULD_NOT_INSTALL_KEYBOX:
return "USING_L3_COULD_NOT_INSTALL_KEYBOX";
case OEMCrypto_INITIALIZED_USING_L1_INSTALLED_KEYBOX:
return "USING_L1_INSTALLED_KEYBOX";
case OEMCrypto_INITIALIZED_USING_L3_INVALID_L1:
return "USING_L3_INVALID_L1";
case OEMCrypto_INITIALIZED_USING_L1_WITH_PROVISIONING_3_0:
return "USING_L1_WITH_PROVISIONING_3_0";
case OEMCrypto_INITIALIZED_L3_INITIALIZATION_FAILED:
return "L3_INITIALIZATION_FAILED";
case OEMCrypto_INITIALIZED_L3_RNG_FAILED:
return "L3_RNG_FAILED";
case OEMCrypto_INITIALIZED_L3_SAVE_DEVICE_KEYS_FAILED:
return "L3_SAVE_DEVICE_KEYS_FAILED";
case OEMCrypto_INITIALIZED_L3_READ_DEVICE_KEYS_FAILED:
return "L3_READ_DEVICE_KEYS_FAILED";
case OEMCrypto_INITIALIZED_L3_VERIFY_DEVICE_KEYS_FAILED:
return "L3_VERIFY_DEVICE_KEYS_FAILED";
case OEMCrypto_INITIALIZED_USING_L1_WITH_PROVISIONING_4_0:
return "USING_L1_WITH_PROVISIONING_4_0";
}
return wvcdm::UnknownEnumValueToString(static_cast<int>(mode));
}
const char* OEMCryptoHdcpCapabilityToString(
OEMCrypto_HDCP_Capability hdcp_level) {
switch (hdcp_level) {
case HDCP_NONE:
return "HDCP_NONE";
case HDCP_V1:
return "HDCP_V1";
case HDCP_V2:
return "HDCP_V2";
case HDCP_V2_1:
return "HDCP_V2_1";
case HDCP_V2_2:
return "HDCP_V2_2";
case HDCP_V2_3:
return "HDCP_V2_3";
case HDCP_V1_0:
return "HDCP_V1_0";
case HDCP_V1_1:
return "HDCP_V1_1";
case HDCP_V1_2:
return "HDCP_V1_2";
case HDCP_V1_3:
return "HDCP_V1_3";
case HDCP_V1_4:
return "HDCP_V1_4";
case HDCP_NO_DIGITAL_OUTPUT:
return "HDCP_NO_DIGITAL_OUTPUT";
}
return wvcdm::UnknownEnumValueToString(static_cast<int>(hdcp_level));
}
const char* OEMCryptoProvisioningMethodToString(
OEMCrypto_ProvisioningMethod method) {
switch (method) {
case OEMCrypto_ProvisioningError:
return "PROVISIONING_ERROR";
case OEMCrypto_DrmCertificate:
return "DRM_CERTIFICATE";
case OEMCrypto_Keybox:
return "KEYBOX";
case OEMCrypto_OEMCertificate:
return "OEM_CERTIFICATE";
case OEMCrypto_BootCertificateChain:
return "BOOT_CERTIFICATE_CHAIN";
}
return wvcdm::UnknownEnumValueToString(static_cast<int>(method));
}
void FormatOEMCryptoResult(int oemcrypto_result, size_t parent_indent,
std::ostream& os) {
const size_t indent = parent_indent + kIndentIncrement;
FormatIndent(indent, os);
os << "value: " << oemcrypto_result << '\n';
FormatIndent(indent, os);
os << "name: ";
FormatString(::wvcdm::OemCryptoResultToString(
static_cast<OEMCryptoResult>(oemcrypto_result)),
os);
os << '\n';
}
void FormatCdmErrorCode(int error_code, size_t parent_indent,
std::ostream& os) {
const size_t indent = parent_indent + kIndentIncrement;
FormatIndent(indent, os);
os << "value: " << error_code << '\n';
FormatIndent(indent, os);
os << "name: ";
FormatString(::wvcdm::CdmResponseEnumToString(
static_cast<wvcdm::CdmResponseEnum>(error_code)),
os);
os << '\n';
}
void FormatAttributes(const Attributes& attributes, size_t parent_indent,
std::ostream& os) {
const size_t indent = parent_indent + kIndentIncrement;
bool has_value = false;
if (attributes.has_error_code()) {
has_value = true;
FormatIndent(indent, os);
os << "error_code:\n";
FormatCdmErrorCode(attributes.error_code(), indent, os);
}
if (attributes.has_error_code_bool()) {
has_value = true;
FormatIndent(indent, os);
os << "success: ";
os << (attributes.error_code_bool() ? "true" : "false");
os << '\n';
}
if (attributes.has_cdm_security_level()) {
has_value = true;
FormatIndent(indent, os);
const wvcdm::CdmSecurityLevel cdm_security_level =
static_cast<wvcdm::CdmSecurityLevel>(attributes.cdm_security_level());
os << "cdm_security_level: ";
FormatString(wvcdm::CdmSecurityLevelToString(cdm_security_level), os);
os << '\n';
}
if (attributes.has_security_level()) {
has_value = true;
FormatIndent(indent, os);
const wvcdm::RequestedSecurityLevel security_level =
static_cast<wvcdm::RequestedSecurityLevel>(attributes.security_level());
os << "security_level: ";
FormatString(wvcdm::RequestedSecurityLevelToString(security_level), os);
os << '\n';
}
if (attributes.has_length()) {
has_value = true;
FormatIndent(indent, os);
os << "length: " << attributes.length() << '\n';
}
if (attributes.has_encryption_algorithm()) {
has_value = true;
FormatIndent(indent, os);
// TODO(sigquit): Create a formatter for CdmEncryptionAlgorithm.
os << "encryption_algorithm: " << attributes.encryption_algorithm() << '\n';
}
if (attributes.has_signing_algorithm()) {
has_value = true;
FormatIndent(indent, os);
// TODO(sigquit): Create a formatter for CdmSigningAlgorithm.
os << "signing_algorithm: " << attributes.signing_algorithm() << '\n';
}
if (attributes.has_oem_crypto_result()) {
has_value = true;
FormatIndent(indent, os);
os << "oemcrypto_result:\n";
FormatOEMCryptoResult(attributes.oem_crypto_result(), indent, os);
}
if (attributes.has_key_status_type()) {
has_value = true;
FormatIndent(indent, os);
os << "key_status_type: " << attributes.key_status_type() << '\n';
}
if (attributes.has_event_type()) {
has_value = true;
FormatIndent(indent, os);
os << "event_type: " << attributes.event_type() << '\n';
}
if (attributes.has_key_request_type()) {
has_value = true;
FormatIndent(indent, os);
// TODO(sigquit): Create a formatter for CdmKeyRequestType.
os << "key_request_type: " << attributes.key_request_type() << '\n';
}
if (attributes.has_license_type()) {
has_value = true;
FormatIndent(indent, os);
const wvcdm::CdmLicenseType license_type =
static_cast<wvcdm::CdmLicenseType>(attributes.license_type());
os << "license_type: ";
FormatString(wvcdm::CdmLicenseTypeToString(license_type), os);
os << '\n';
}
if (attributes.has_error_detail()) {
has_value = true;
FormatIndent(indent, os);
os << "error_detail: " << attributes.error_detail() << '\n';
}
if (attributes.has_oem_crypto_signature_hash_algorithm()) {
has_value = true;
FormatIndent(indent, os);
// TODO(sigquit): Create a formatter for OEMCrypto_SignatureHashAlgorithm.
os << "oem_crypto_signature_hash_algorithm: ";
os << attributes.oem_crypto_signature_hash_algorithm() << '\n';
}
if (!has_value) {
FormatIndent(indent, os);
os << "value: null\n";
}
}
void FormatCounterMetricItem(const CounterMetric& cm, size_t parent_indent,
int item_index, std::ostream& os) {
const size_t indent = parent_indent + kIndentIncrement;
FormatListIndent(parent_indent, os);
if (cm.has_count()) {
os << "count: " << cm.count();
} else {
os << "count: null";
}
os << " # [" << item_index << "]\n";
if (cm.has_attributes()) {
FormatIndent(indent, os);
os << "attributes:\n";
FormatAttributes(cm.attributes(), indent, os);
}
}
void FormatDistributionMetricItem(const DistributionMetric& dm,
size_t parent_indent, int item_index,
std::ostream& os) {
const size_t indent = parent_indent + kIndentIncrement;
FormatListIndent(parent_indent, os);
os << "min: ";
if (dm.has_min()) {
os << dm.min() << " # [" << item_index << "]\n";
} else {
os << "null # [" << item_index << "]\n";
}
FormatIndent(indent, os);
os << "max: ";
if (dm.has_max()) {
os << dm.max() << '\n';
} else {
os << "null\n";
}
FormatIndent(indent, os);
os << "mean: ";
if (dm.has_mean()) {
os << dm.mean() << '\n';
} else {
os << "null\n";
}
FormatIndent(indent, os);
os << "variance: ";
if (dm.has_variance()) {
os << dm.variance() << '\n';
} else {
os << "null\n";
}
FormatIndent(indent, os);
os << "count: ";
if (dm.has_operation_count()) {
os << dm.operation_count() << '\n';
} else {
os << "null\n";
}
if (dm.has_attributes()) {
FormatIndent(indent, os);
os << "attributes:\n";
FormatAttributes(dm.attributes(), indent, os);
}
}
void FormatValueMetric(const ValueMetric& vm, size_t parent_indent,
std::ostream& os) {
const size_t indent = parent_indent + kIndentIncrement;
bool has_value = false;
// For value metrics, only one of their fields should be set; however,
// this is not properly enforced by the protobuf, and all fields must be
// checked.
if (vm.has_error_code()) {
has_value = true;
FormatIndent(indent, os);
os << "error_code:\n";
// Nearly every error code set for a value metric is OEMCryptoResult.
FormatOEMCryptoResult(vm.error_code(), indent, os);
}
if (vm.has_int_value()) {
has_value = true;
FormatIndent(indent, os);
os << "int_value: " << vm.int_value() << '\n';
}
if (vm.has_double_value()) {
has_value = true;
FormatIndent(indent, os);
os << "double_value: " << vm.double_value() << '\n';
}
if (vm.has_string_value()) {
has_value = true;
FormatIndent(indent, os);
os << "string_value: ";
FormatString(vm.string_value(), os);
os << '\n';
}
if (!has_value) {
// Can't be empty, need to provide some field.
FormatIndent(indent, os);
os << "value: null\n";
}
}
#define FORMAT_REPEATED_DISTRIBUTION(NAME, INDENT) \
if (metrics.NAME##_size() > 0) { \
FormatIndent(INDENT, os); \
os << #NAME ": # count = " << metrics.NAME##_size() << '\n'; \
for (int i = 0; i < metrics.NAME##_size(); i++) { \
FormatDistributionMetricItem(metrics.NAME(i), INDENT, i, os); \
} \
}
#define FORMAT_REPEATED_COUNTER(NAME, INDENT) \
if (metrics.NAME##_size() > 0) { \
FormatIndent(INDENT, os); \
os << #NAME ": # count = " << metrics.NAME##_size() << '\n'; \
for (int i = 0; i < metrics.NAME##_size(); i++) { \
FormatCounterMetricItem(metrics.NAME(i), INDENT, i, os); \
} \
}
#define FORMAT_OPTIONAL_VALUE(NAME, INDENT) \
if (metrics.has_##NAME()) { \
FormatIndent(INDENT, os); \
os << #NAME ":\n"; \
FormatValueMetric(metrics.NAME(), INDENT, os); \
}
#define FORMAT_OPTIONAL_INITIALIZATION_MODE(NAME, INDENT) \
if (metrics.has_##NAME()) { \
FormatIndent(INDENT, os); \
os << #NAME ": "; \
const OEMCryptoInitializationMode mode = \
static_cast<OEMCryptoInitializationMode>(metrics.NAME().int_value()); \
FormatString(OEMCryptoInitializeModeToString(mode), os); \
os << '\n'; \
}
#define FORMAT_OPTIONAL_HDCP_CAPABILITY(NAME, INDENT) \
if (metrics.has_##NAME()) { \
FormatIndent(INDENT, os); \
os << #NAME ": "; \
const OEMCrypto_HDCP_Capability hdcp_level = \
static_cast<OEMCrypto_HDCP_Capability>(metrics.NAME().int_value()); \
FormatString(OEMCryptoHdcpCapabilityToString(hdcp_level), os); \
os << '\n'; \
}
#define FORMAT_OPTIONAL_PROVISIONING_METHOD(NAME, INDENT) \
if (metrics.has_##NAME()) { \
FormatIndent(INDENT, os); \
os << #NAME ": "; \
const OEMCrypto_ProvisioningMethod method = \
static_cast<OEMCrypto_ProvisioningMethod>(metrics.NAME().int_value()); \
FormatString(OEMCryptoProvisioningMethodToString(method), os); \
os << '\n'; \
}
#define FORMAT_OPTIONAL_CRYPTO_METRICS(NAME, INDENT) \
if (metrics.has_##NAME()) { \
FormatIndent(INDENT, os); \
os << #NAME ":\n"; \
FormatCryptoMetrics(metrics.NAME(), INDENT, os); \
}
void FormatCryptoMetrics(const WvCdmMetrics_CryptoMetrics metrics,
size_t parent_indent, std::ostream& os) {
const size_t indent = parent_indent + kIndentIncrement;
// Crypto Session Metrics.
FORMAT_OPTIONAL_VALUE(crypto_session_security_level, indent);
FORMAT_REPEATED_COUNTER(crypto_session_delete_all_usage_reports, indent);
FORMAT_REPEATED_COUNTER(crypto_session_delete_multiple_usage_information,
indent);
FORMAT_REPEATED_DISTRIBUTION(crypto_session_generic_decrypt_time_us, indent);
FORMAT_REPEATED_DISTRIBUTION(crypto_session_generic_encrypt_time_us, indent);
FORMAT_REPEATED_DISTRIBUTION(crypto_session_generic_sign_time_us, indent);
FORMAT_REPEATED_DISTRIBUTION(crypto_session_generic_verify_time_us, indent);
FORMAT_REPEATED_COUNTER(crypto_session_get_device_unique_id, indent);
FORMAT_REPEATED_COUNTER(crypto_session_get_token, indent);
FORMAT_OPTIONAL_VALUE(crypto_session_life_span, indent);
FORMAT_REPEATED_DISTRIBUTION(
crypto_session_load_certificate_private_key_time_us, indent);
FORMAT_REPEATED_DISTRIBUTION(crypto_session_open_time_us, indent);
FORMAT_OPTIONAL_VALUE(crypto_session_system_id, indent);
FORMAT_REPEATED_DISTRIBUTION(crypto_session_update_usage_information_time_us,
indent);
FORMAT_OPTIONAL_VALUE(crypto_session_usage_information_support, indent);
// Usage Table Metrics
FORMAT_OPTIONAL_VALUE(usage_table_header_initial_size, indent);
FORMAT_REPEATED_COUNTER(usage_table_header_add_entry, indent);
FORMAT_REPEATED_COUNTER(usage_table_header_delete_entry, indent);
FORMAT_REPEATED_DISTRIBUTION(usage_table_header_update_entry_time_us, indent);
FORMAT_REPEATED_COUNTER(usage_table_header_load_entry, indent);
// Usage Table LRU Metrics
FORMAT_OPTIONAL_VALUE(usage_table_header_lru_usage_info_count, indent);
FORMAT_OPTIONAL_VALUE(usage_table_header_lru_offline_license_count, indent);
FORMAT_OPTIONAL_VALUE(usage_table_header_lru_evicted_entry_staleness_s,
indent);
// |usage_table_header_lru_evicted_entry_type| refers to the enumeration
// CdmUsageEntryStorageType in wv_cdm_types.h.
FORMAT_OPTIONAL_VALUE(usage_table_header_lru_evicted_entry_type, indent);
// OEMCrypto metrics.
FORMAT_OPTIONAL_VALUE(oemcrypto_api_version, indent);
FORMAT_REPEATED_COUNTER(oemcrypto_close_session, indent);
FORMAT_REPEATED_DISTRIBUTION(oemcrypto_copy_buffer_time_us, indent);
FORMAT_OPTIONAL_HDCP_CAPABILITY(oemcrypto_current_hdcp_capability, indent);
FORMAT_REPEATED_COUNTER(oemcrypto_deactivate_usage_entry, indent);
FORMAT_REPEATED_DISTRIBUTION(oemcrypto_decrypt_cenc_time_us, indent);
FORMAT_REPEATED_COUNTER(oemcrypto_delete_usage_entry, indent);
FORMAT_REPEATED_COUNTER(oemcrypto_delete_usage_table, indent);
FORMAT_REPEATED_DISTRIBUTION(oemcrypto_derive_keys_from_session_key_time_us,
indent);
FORMAT_REPEATED_COUNTER(oemcrypto_force_delete_usage_entry, indent);
FORMAT_REPEATED_DISTRIBUTION(oemcrypto_generate_derived_keys_time_us, indent);
FORMAT_REPEATED_COUNTER(oemcrypto_generate_nonce, indent);
FORMAT_REPEATED_DISTRIBUTION(oemcrypto_generate_rsa_signature_time_us,
indent);
FORMAT_REPEATED_DISTRIBUTION(oemcrypto_generate_signature_time_us, indent);
FORMAT_REPEATED_DISTRIBUTION(oemcrypto_generic_decrypt_time_us, indent);
FORMAT_REPEATED_DISTRIBUTION(oemcrypto_generic_encrypt_time_us, indent);
FORMAT_REPEATED_DISTRIBUTION(oemcrypto_generic_sign_time_us, indent);
FORMAT_REPEATED_DISTRIBUTION(oemcrypto_generic_verify_time_us, indent);
FORMAT_REPEATED_COUNTER(oemcrypto_get_device_id, indent);
FORMAT_REPEATED_DISTRIBUTION(oemcrypto_get_key_data_time_us, indent);
FORMAT_REPEATED_COUNTER(oemcrypto_get_oem_public_certificate, indent);
FORMAT_REPEATED_COUNTER(oemcrypto_get_random, indent);
FORMAT_REPEATED_DISTRIBUTION(oemcrypto_initialize_time_us, indent);
FORMAT_OPTIONAL_VALUE(oemcrypto_is_anti_rollback_hw_present, indent);
FORMAT_OPTIONAL_VALUE(oemcrypto_is_keybox_valid, indent);
FORMAT_REPEATED_DISTRIBUTION(oemcrypto_load_device_drm_key_time_us, indent);
FORMAT_REPEATED_DISTRIBUTION(oemcrypto_load_entitled_keys_time_us, indent);
FORMAT_REPEATED_DISTRIBUTION(oemcrypto_load_keys_time_us, indent);
FORMAT_OPTIONAL_HDCP_CAPABILITY(oemcrypto_max_hdcp_capability, indent);
FORMAT_OPTIONAL_VALUE(oemcrypto_max_number_of_sessions, indent);
FORMAT_OPTIONAL_VALUE(oemcrypto_number_of_open_sessions, indent);
FORMAT_OPTIONAL_PROVISIONING_METHOD(oemcrypto_provisioning_method, indent);
FORMAT_REPEATED_DISTRIBUTION(oemcrypto_refresh_keys_time_us, indent);
FORMAT_REPEATED_COUNTER(oemcrypto_report_usage, indent);
FORMAT_REPEATED_DISTRIBUTION(oemcrypto_rewrap_device_rsa_key_time_us, indent);
FORMAT_REPEATED_DISTRIBUTION(oemcrypto_rewrap_device_rsa_key_30_time_us,
indent);
FORMAT_OPTIONAL_VALUE(oemcrypto_security_patch_level, indent);
FORMAT_REPEATED_DISTRIBUTION(oemcrypto_select_key_time_us, indent);
FORMAT_OPTIONAL_VALUE(oemcrypto_usage_table_support, indent);
FORMAT_REPEATED_COUNTER(oemcrypto_update_usage_table, indent);
FORMAT_REPEATED_COUNTER(oemcrypto_update_usage_entry, indent);
FORMAT_REPEATED_COUNTER(oemcrypto_create_usage_table_header, indent);
FORMAT_REPEATED_COUNTER(oemcrypto_load_usage_table_header, indent);
FORMAT_REPEATED_COUNTER(oemcrypto_shrink_usage_table_header, indent);
FORMAT_REPEATED_COUNTER(oemcrypto_create_new_usage_entry, indent);
FORMAT_REPEATED_COUNTER(oemcrypto_load_usage_entry, indent);
FORMAT_REPEATED_COUNTER(oemcrypto_move_entry, indent);
FORMAT_REPEATED_COUNTER(oemcrypto_create_old_usage_entry, indent);
FORMAT_REPEATED_COUNTER(oemcrypto_copy_old_usage_entry, indent);
FORMAT_OPTIONAL_VALUE(oemcrypto_set_sandbox, indent);
FORMAT_REPEATED_COUNTER(oemcrypto_set_decrypt_hash, indent);
FORMAT_OPTIONAL_VALUE(oemcrypto_resource_rating_tier, indent);
// OEMCrypto V16 metrics below
FORMAT_REPEATED_DISTRIBUTION(oemcrypto_prep_and_sign_license_request_time_us,
indent);
FORMAT_REPEATED_DISTRIBUTION(oemcrypto_prep_and_sign_renewal_request_time_us,
indent);
FORMAT_REPEATED_DISTRIBUTION(
oemcrypto_prep_and_sign_provisioning_request_time_us, indent);
FORMAT_REPEATED_DISTRIBUTION(oemcrypto_load_license_time_us, indent);
FORMAT_REPEATED_DISTRIBUTION(oemcrypto_load_renewal_time_us, indent);
FORMAT_REPEATED_DISTRIBUTION(oemcrypto_load_provisioning_time_us, indent);
FORMAT_OPTIONAL_VALUE(oemcrypto_minor_api_version, indent);
FORMAT_OPTIONAL_VALUE(oemcrypto_maximum_usage_table_header_size, indent);
// OEMCrypto V17 metrics below.
FORMAT_OPTIONAL_VALUE(oemcrypto_watermarking_support, indent);
}
void FormatSessionMetricsItem(const WvCdmMetrics_SessionMetrics& metrics,
size_t parent_indent, int item_index,
std::ostream& os) {
const size_t indent = parent_indent + kIndentIncrement;
// Session ID needs special formatting because the index
// of this element must be commented on the first line.
FormatListIndent(parent_indent, os);
os << "session_id:";
if (metrics.has_session_id()) {
os << " # [" << item_index << "]\n";
FormatValueMetric(metrics.session_id(), indent, os);
} else {
os << " null # [" << item_index << "]\n";
}
FORMAT_OPTIONAL_CRYPTO_METRICS(crypto_metrics, indent);
FORMAT_OPTIONAL_VALUE(cdm_session_life_span_ms, indent);
FORMAT_REPEATED_DISTRIBUTION(cdm_session_renew_key_time_us, indent);
FORMAT_REPEATED_COUNTER(cdm_session_restore_offline_session, indent);
FORMAT_REPEATED_COUNTER(cdm_session_restore_usage_session, indent);
FORMAT_REPEATED_DISTRIBUTION(cdm_session_license_request_latency_ms, indent);
FORMAT_OPTIONAL_VALUE(oemcrypto_build_info, indent);
FORMAT_OPTIONAL_VALUE(license_sdk_version, indent);
FORMAT_OPTIONAL_VALUE(license_service_version, indent);
}
void FormatEngineMetrics(const WvCdmMetrics_EngineMetrics& metrics,
size_t parent_indent, std::ostream& os) {
const size_t indent = parent_indent + kIndentIncrement;
FORMAT_OPTIONAL_CRYPTO_METRICS(crypto_metrics, indent);
// OEMCrypto Initialize Metrics.
FORMAT_OPTIONAL_INITIALIZATION_MODE(oemcrypto_initialization_mode, indent);
FORMAT_OPTIONAL_VALUE(oemcrypto_l1_api_version, indent);
FORMAT_OPTIONAL_VALUE(oemcrypto_l1_min_api_version, indent);
FORMAT_OPTIONAL_VALUE(level3_oemcrypto_initialization_error, indent);
FORMAT_OPTIONAL_VALUE(previous_oemcrypto_initialization_failure, indent);
// CdmEngine Metrics.
FORMAT_OPTIONAL_VALUE(app_package_name, indent);
FORMAT_REPEATED_DISTRIBUTION(cdm_engine_add_key_time_us, indent);
FORMAT_OPTIONAL_VALUE(cdm_engine_cdm_version, indent);
FORMAT_REPEATED_COUNTER(cdm_engine_close_session, indent);
FORMAT_OPTIONAL_VALUE(cdm_engine_creation_time_millis, indent);
FORMAT_REPEATED_DISTRIBUTION(cdm_engine_decrypt_time_us, indent);
FORMAT_REPEATED_COUNTER(cdm_engine_find_session_for_key, indent);
FORMAT_REPEATED_DISTRIBUTION(cdm_engine_generate_key_request_time_us, indent);
FORMAT_REPEATED_DISTRIBUTION(cdm_engine_get_provisioning_request_time_us,
indent);
FORMAT_REPEATED_COUNTER(cdm_engine_get_secure_stop_ids, indent);
FORMAT_REPEATED_DISTRIBUTION(cdm_engine_get_usage_info_time_us, indent);
FORMAT_REPEATED_DISTRIBUTION(cdm_engine_handle_provisioning_response_time_us,
indent);
FORMAT_OPTIONAL_VALUE(cdm_engine_life_span_ms, indent);
FORMAT_REPEATED_COUNTER(cdm_engine_open_key_set_session, indent);
FORMAT_REPEATED_COUNTER(cdm_engine_open_session, indent);
FORMAT_REPEATED_DISTRIBUTION(cdm_engine_query_key_status_time_us, indent);
FORMAT_REPEATED_COUNTER(cdm_engine_release_all_usage_info, indent);
FORMAT_REPEATED_COUNTER(cdm_engine_release_usage_info, indent);
FORMAT_REPEATED_COUNTER(cdm_engine_remove_all_usage_info, indent);
FORMAT_REPEATED_COUNTER(cdm_engine_remove_keys, indent);
FORMAT_REPEATED_COUNTER(cdm_engine_remove_usage_info, indent);
FORMAT_REPEATED_DISTRIBUTION(cdm_engine_restore_key_time_us, indent);
FORMAT_REPEATED_COUNTER(cdm_engine_unprovision, indent);
}
} // anonymous namespace
namespace wv_metrics {
void FormatWvCdmMetrics(const WvCdmMetrics& metrics, size_t parent_indent,
std::ostream& os) {
const size_t indent = parent_indent + kIndentIncrement;
FormatIndent(indent, os);
os << "engine_metrics:";
if (metrics.has_engine_metrics()) {
os << '\n';
FormatEngineMetrics(metrics.engine_metrics(), indent, os);
} else {
os << "null\n";
}
FormatIndent(indent, os);
os << "session_metrics:";
if (metrics.session_metrics_size() > 0) {
os << " # count = " << metrics.session_metrics_size() << '\n';
for (int i = 0; i < metrics.session_metrics_size(); i++) {
FormatSessionMetricsItem(metrics.session_metrics(i), indent, i, os);
}
} else {
os << " []\n";
}
}
} // namespace wv_metrics
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