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Config.cpp
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Config.cpp
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// Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
// SPDX-License-Identifier: Apache-2.0
#include "Config.h"
#if !defined(EXCLUDE_JOBS)
# include "../jobs/JobsFeature.h"
#endif
#include "../logging/LoggerFactory.h"
#if !defined(EXCLUDE_ST)
# include "../tunneling/SecureTunnelingFeature.h"
#endif
#include "../SharedCrtResourceManager.h"
#include "../util/FileUtils.h"
#include "../util/MqttUtils.h"
#include "../util/ProxyUtils.h"
#include "../util/StringUtils.h"
#include "Version.h"
#include <algorithm>
#include <aws/crt/JsonObject.h>
#include <aws/io/socket.h>
#include <cstdlib>
#include <iostream>
#include <map>
#include <regex>
#include <stdexcept>
#include <string>
#include <sys/stat.h>
using namespace std;
using namespace Aws::Iot;
using namespace Aws::Iot::DeviceClient;
#if !defined(EXCLUDE_ST)
using namespace Aws::Iot::DeviceClient::SecureTunneling;
#endif
using namespace Aws::Iot::DeviceClient::Logging;
using namespace Aws::Iot::DeviceClient::Util;
constexpr char PlainConfig::CLI_ENDPOINT[];
constexpr char PlainConfig::CLI_CERT[];
constexpr char PlainConfig::CLI_KEY[];
constexpr char PlainConfig::CLI_ROOT_CA[];
constexpr char PlainConfig::CLI_THING_NAME[];
constexpr char PlainConfig::JSON_KEY_ENDPOINT[];
constexpr char PlainConfig::JSON_KEY_CERT[];
constexpr char PlainConfig::JSON_KEY_KEY[];
constexpr char PlainConfig::JSON_KEY_ROOT_CA[];
constexpr char PlainConfig::JSON_KEY_THING_NAME[];
constexpr char PlainConfig::JSON_KEY_LOGGING[];
constexpr char PlainConfig::JSON_KEY_JOBS[];
constexpr char PlainConfig::JSON_KEY_TUNNELING[];
constexpr char PlainConfig::JSON_KEY_DEVICE_DEFENDER[];
constexpr char PlainConfig::JSON_KEY_FLEET_PROVISIONING[];
constexpr char PlainConfig::JSON_KEY_RUNTIME_CONFIG[];
constexpr char PlainConfig::JSON_KEY_SAMPLES[];
constexpr char PlainConfig::JSON_KEY_PUB_SUB[];
constexpr char PlainConfig::JSON_KEY_SAMPLE_SHADOW[];
constexpr char PlainConfig::JSON_KEY_CONFIG_SHADOW[];
constexpr char PlainConfig::JSON_KEY_SECURE_ELEMENT[];
constexpr char PlainConfig::JSON_KEY_SENSOR_PUBLISH[];
constexpr char PlainConfig::DEFAULT_LOCK_FILE_PATH[];
constexpr int Permissions::KEY_DIR;
constexpr int Permissions::ROOT_CA_DIR;
constexpr int Permissions::CERT_DIR;
constexpr int Permissions::CONFIG_DIR;
constexpr int Permissions::LOG_DIR;
constexpr int Permissions::PKCS11_LIB_DIR;
constexpr int Permissions::PRIVATE_KEY;
constexpr int Permissions::PUBLIC_CERT;
constexpr int Permissions::LOG_FILE;
constexpr int Permissions::CONFIG_FILE;
constexpr int Permissions::RUNTIME_CONFIG_FILE;
constexpr int Permissions::JOB_HANDLER;
constexpr int Permissions::PUB_SUB_FILES;
constexpr int Permissions::SAMPLE_SHADOW_FILES;
constexpr int Permissions::PKCS11_LIB_FILE;
bool PlainConfig::LoadFromJson(const Crt::JsonView &json)
{
const char *jsonKey = JSON_KEY_ENDPOINT;
if (json.ValueExists(jsonKey))
{
endpoint = json.GetString(jsonKey).c_str();
}
jsonKey = JSON_KEY_CERT;
if (json.ValueExists(jsonKey))
{
if (!json.GetString(jsonKey).empty())
{
cert = FileUtils::ExtractExpandedPath(json.GetString(jsonKey).c_str());
}
else
{
LOGM_WARN(Config::TAG, "Key {%s} was provided in the JSON configuration file with an empty value", jsonKey);
}
}
jsonKey = JSON_KEY_KEY;
if (json.ValueExists(jsonKey))
{
if (!json.GetString(jsonKey).empty())
{
key = FileUtils::ExtractExpandedPath(json.GetString(jsonKey).c_str());
}
else
{
LOGM_WARN(Config::TAG, "Key {%s} was provided in the JSON configuration file with an empty value", jsonKey);
}
}
jsonKey = JSON_KEY_ROOT_CA;
if (json.ValueExists(jsonKey))
{
if (!json.GetString(jsonKey).empty())
{
auto path = FileUtils::ExtractExpandedPath(json.GetString(jsonKey).c_str());
if (FileUtils::FileExists(path))
{
rootCa = path;
}
else
{
LOGM_WARN(
Config::TAG,
"Path %s to RootCA is invalid. Ignoring... Will attempt to use default trust store.",
path.c_str());
}
}
else
{
LOGM_WARN(Config::TAG, "Key {%s} was provided in the JSON configuration file with an empty value", jsonKey);
}
}
jsonKey = JSON_KEY_THING_NAME;
if (json.ValueExists(jsonKey))
{
thingName = json.GetString(jsonKey).c_str();
}
jsonKey = JSON_KEY_JOBS;
if (json.ValueExists(jsonKey))
{
Jobs temp;
temp.LoadFromJson(json.GetJsonObject(jsonKey));
jobs = temp;
}
jsonKey = JSON_KEY_TUNNELING;
if (json.ValueExists(jsonKey))
{
Tunneling temp;
temp.LoadFromJson(json.GetJsonObject(jsonKey));
tunneling = temp;
}
jsonKey = JSON_KEY_DEVICE_DEFENDER;
if (json.ValueExists(jsonKey))
{
DeviceDefender temp;
temp.LoadFromJson(json.GetJsonObject(jsonKey));
deviceDefender = temp;
}
jsonKey = JSON_KEY_FLEET_PROVISIONING;
if (json.ValueExists(jsonKey))
{
FleetProvisioning temp;
temp.LoadFromJson(json.GetJsonObject(jsonKey));
fleetProvisioning = temp;
}
jsonKey = JSON_KEY_RUNTIME_CONFIG;
if (json.ValueExists(jsonKey))
{
FleetProvisioningRuntimeConfig temp;
temp.LoadFromJson(json.GetJsonObject(jsonKey));
fleetProvisioningRuntimeConfig = temp;
}
jsonKey = JSON_KEY_LOGGING;
if (json.ValueExists(jsonKey))
{
LogConfig temp;
temp.LoadFromJson(json.GetJsonObject(jsonKey));
logConfig = temp;
}
jsonKey = JSON_KEY_SAMPLES;
if (json.ValueExists(jsonKey))
{
const char *jsonKeyTwo = JSON_KEY_PUB_SUB;
if (json.GetJsonObject(jsonKey).ValueExists(jsonKeyTwo))
{
PubSub temp;
temp.LoadFromJson(json.GetJsonObject(jsonKey).GetJsonObject(jsonKeyTwo));
pubSub = temp;
}
}
jsonKey = JSON_KEY_SAMPLE_SHADOW;
if (json.ValueExists(jsonKey))
{
SampleShadow temp;
temp.LoadFromJson(json.GetJsonObject(jsonKey));
sampleShadow = temp;
}
jsonKey = JSON_KEY_CONFIG_SHADOW;
if (json.ValueExists(jsonKey))
{
ConfigShadow temp;
temp.LoadFromJson(json.GetJsonObject(jsonKey));
configShadow = temp;
}
jsonKey = JSON_KEY_SECURE_ELEMENT;
if (json.ValueExists(jsonKey))
{
SecureElement temp;
temp.LoadFromJson(json.GetJsonObject(jsonKey));
secureElement = temp;
}
jsonKey = JSON_KEY_SENSOR_PUBLISH;
if (json.ValueExists(jsonKey))
{
SensorPublish temp;
temp.LoadFromJson(json.GetJsonObject(jsonKey));
sensorPublish = temp;
}
return true;
}
bool PlainConfig::LoadFromCliArgs(const CliArgs &cliArgs)
{
if (cliArgs.count(PlainConfig::CLI_ENDPOINT))
{
endpoint = cliArgs.at(PlainConfig::CLI_ENDPOINT).c_str();
}
if (cliArgs.count(PlainConfig::CLI_CERT))
{
cert = FileUtils::ExtractExpandedPath(cliArgs.at(PlainConfig::CLI_CERT).c_str());
}
if (cliArgs.count(PlainConfig::CLI_KEY))
{
key = FileUtils::ExtractExpandedPath(cliArgs.at(PlainConfig::CLI_KEY).c_str());
}
if (cliArgs.count(PlainConfig::CLI_ROOT_CA))
{
auto path = FileUtils::ExtractExpandedPath(cliArgs.at(PlainConfig::CLI_ROOT_CA).c_str());
if (FileUtils::IsValidFilePath(path))
{
rootCa = FileUtils::ExtractExpandedPath(cliArgs.at(PlainConfig::CLI_ROOT_CA).c_str());
}
else
{
LOGM_WARN(
Config::TAG,
"Path %s to RootCA is invalid. Ignoring... Will attempt to use default trust store.",
path.c_str());
}
}
if (cliArgs.count(PlainConfig::CLI_THING_NAME))
{
thingName = cliArgs.at(PlainConfig::CLI_THING_NAME).c_str();
}
bool loadFeatureCliArgs = tunneling.LoadFromCliArgs(cliArgs) && logConfig.LoadFromCliArgs(cliArgs) &&
httpProxyConfig.LoadFromCliArgs(cliArgs);
#if !defined(DISABLE_MQTT)
loadFeatureCliArgs = loadFeatureCliArgs && jobs.LoadFromCliArgs(cliArgs) &&
deviceDefender.LoadFromCliArgs(cliArgs) && fleetProvisioning.LoadFromCliArgs(cliArgs) &&
pubSub.LoadFromCliArgs(cliArgs) && sampleShadow.LoadFromCliArgs(cliArgs) &&
configShadow.LoadFromCliArgs(cliArgs) && secureElement.LoadFromCliArgs(cliArgs);
#endif
return loadFeatureCliArgs;
}
bool PlainConfig::LoadFromEnvironment()
{
const char *lockFilePathIn = std::getenv("LOCK_FILE_PATH");
if (lockFilePathIn)
{
string lockFilePathStr = FileUtils::ExtractExpandedPath(lockFilePathIn);
if (!lockFilePathStr.empty() && lockFilePathStr.back() != '/')
{
lockFilePathStr += '/';
}
LOGM_DEBUG(Config::TAG, "Set LOCK_FILE_PATH=%s", Sanitize(lockFilePathStr).c_str());
lockFilePath = lockFilePathStr;
}
bool loadFeatureEnvironmentVar = tunneling.LoadFromEnvironment() && logConfig.LoadFromEnvironment();
#if !defined(DISABLE_MQTT)
loadFeatureEnvironmentVar = loadFeatureEnvironmentVar && jobs.LoadFromEnvironment() &&
deviceDefender.LoadFromEnvironment() && fleetProvisioning.LoadFromEnvironment() &&
fleetProvisioningRuntimeConfig.LoadFromEnvironment() && pubSub.LoadFromEnvironment() &&
sampleShadow.LoadFromEnvironment() && configShadow.LoadFromEnvironment();
#endif
return loadFeatureEnvironmentVar;
}
bool PlainConfig::Validate() const
{
if (!logConfig.Validate())
{
return false;
}
if (rootCa.has_value() && !rootCa->empty() && FileUtils::FileExists(rootCa->c_str()))
{
string parentDir = FileUtils::ExtractParentDirectory(rootCa->c_str());
if (!FileUtils::ValidateFilePermissions(parentDir, Permissions::ROOT_CA_DIR) ||
!FileUtils::ValidateFilePermissions(rootCa->c_str(), Permissions::ROOT_CA))
{
LOG_ERROR(Config::TAG, "Incorrect permissions on Root CA file and/or parent directory");
return false;
}
}
#if !defined(DISABLE_MQTT)
if (!endpoint.has_value() || endpoint->empty())
{
LOGM_ERROR(Config::TAG, "*** %s: Endpoint is missing ***", DeviceClient::DC_FATAL_ERROR);
return false;
}
if (!cert.has_value() || cert->empty())
{
LOGM_ERROR(Config::TAG, "*** %s: Certificate is missing ***", DeviceClient::DC_FATAL_ERROR);
return false;
}
else if (!FileUtils::IsValidFilePath(cert->c_str()))
{
return false;
}
if (!secureElement.enabled)
{
if (!key.has_value() || key->empty())
{
LOGM_ERROR(Config::TAG, "*** %s: Private Key is missing ***", DeviceClient::DC_FATAL_ERROR);
return false;
}
else if (!FileUtils::IsValidFilePath(key->c_str()))
{
return false;
}
}
if (!thingName.has_value() || thingName->empty())
{
LOGM_ERROR(Config::TAG, "*** %s: Thing name is missing ***", DeviceClient::DC_FATAL_ERROR);
return false;
}
#endif
#if !defined(EXCLUDE_JOBS) || !defined(DISABLE_MQTT)
if (!jobs.Validate())
{
return false;
}
#endif
#if !defined(EXCLUDE_DD) || !defined(DISABLE_MQTT)
if (!deviceDefender.Validate())
{
return false;
}
#endif
#if !defined(EXCLUDE_ST)
if (!tunneling.Validate())
{
return false;
}
#endif
#if !defined(EXCLUDE_FP) || !defined(DISABLE_MQTT)
if (!fleetProvisioning.Validate())
{
return false;
}
#endif
#if !defined(EXCLUDE_PUBSUB) || !defined(DISABLE_MQTT)
if (!pubSub.Validate())
{
return false;
}
#endif
#if !defined(EXCLUDE_SHADOW) || !defined(DISABLE_MQTT)
if (!sampleShadow.Validate() || !configShadow.Validate())
{
return false;
}
#endif
if (secureElement.enabled && !secureElement.Validate())
{
return false;
}
#if !defined(EXCLUDE_SENSOR_PUBLISH) || !defined(DISABLE_MQTT)
if (!sensorPublish.Validate())
{
return false;
}
#endif
return true;
}
void PlainConfig::SerializeToObject(Crt::JsonObject &object) const
{
if (endpoint.has_value() && endpoint->c_str())
{
object.WithString(JSON_KEY_ENDPOINT, endpoint->c_str());
}
if (cert.has_value() && cert->c_str())
{
object.WithString(JSON_KEY_CERT, cert->c_str());
}
if (key.has_value() && key->c_str())
{
object.WithString(JSON_KEY_KEY, key->c_str());
}
if (rootCa.has_value() && rootCa->c_str())
{
object.WithString(JSON_KEY_ROOT_CA, rootCa->c_str());
}
if (thingName.has_value() && thingName->c_str())
{
object.WithString(JSON_KEY_THING_NAME, thingName->c_str());
}
Crt::JsonObject loggingObject;
logConfig.SerializeToObject(loggingObject);
object.WithObject(JSON_KEY_LOGGING, loggingObject);
Crt::JsonObject jobsObject;
jobs.SerializeToObject(jobsObject);
object.WithObject(JSON_KEY_JOBS, jobsObject);
Crt::JsonObject tunnelingObject;
tunneling.SerializeToObject(tunnelingObject);
object.WithObject(JSON_KEY_TUNNELING, tunnelingObject);
Crt::JsonObject deviceDefenderObject;
deviceDefender.SerializeToObject(deviceDefenderObject);
object.WithObject(JSON_KEY_DEVICE_DEFENDER, deviceDefenderObject);
Crt::JsonObject fleetProvisioningObject;
fleetProvisioning.SerializeToObject(fleetProvisioningObject);
object.WithObject(JSON_KEY_FLEET_PROVISIONING, fleetProvisioningObject);
if (fleetProvisioning.enabled)
{
Crt::JsonObject fleetProvisioningRuntimeObject;
fleetProvisioningRuntimeConfig.SerializeToObject(fleetProvisioningRuntimeObject);
object.WithObject(JSON_KEY_RUNTIME_CONFIG, fleetProvisioningRuntimeObject);
}
Crt::JsonObject samplesObject;
Crt::JsonObject pubSubObject;
pubSub.SerializeToObject(pubSubObject);
samplesObject.WithObject(JSON_KEY_PUB_SUB, pubSubObject);
object.WithObject(JSON_KEY_SAMPLES, samplesObject);
Crt::JsonObject configShadowObject;
configShadow.SerializeToObject(configShadowObject);
object.WithObject(JSON_KEY_CONFIG_SHADOW, configShadowObject);
Crt::JsonObject sampleShadowObject;
sampleShadow.SampleShadow::SerializeToObject(sampleShadowObject);
object.WithObject(JSON_KEY_SAMPLE_SHADOW, sampleShadowObject);
Crt::JsonObject secureElementObject;
secureElement.SerializeToObject(secureElementObject);
object.WithObject(JSON_KEY_SECURE_ELEMENT, secureElementObject);
if (sensorPublish.enabled)
{
Crt::JsonObject sensorPublishObject;
sensorPublish.SerializeToObject(sensorPublishObject);
object.WithObject(JSON_KEY_SENSOR_PUBLISH, sensorPublishObject);
}
}
constexpr char PlainConfig::LogConfig::LOG_TYPE_FILE[];
constexpr char PlainConfig::LogConfig::LOG_TYPE_STDOUT[];
constexpr char PlainConfig::LogConfig::CLI_LOG_LEVEL[];
constexpr char PlainConfig::LogConfig::CLI_LOG_TYPE[];
constexpr char PlainConfig::LogConfig::CLI_LOG_FILE[];
constexpr char PlainConfig::LogConfig::JSON_KEY_LOG_LEVEL[];
constexpr char PlainConfig::LogConfig::JSON_KEY_LOG_TYPE[];
constexpr char PlainConfig::LogConfig::JSON_KEY_LOG_FILE[];
constexpr char PlainConfig::LogConfig::CLI_ENABLE_SDK_LOGGING[];
constexpr char PlainConfig::LogConfig::CLI_SDK_LOG_LEVEL[];
constexpr char PlainConfig::LogConfig::CLI_SDK_LOG_FILE[];
constexpr char PlainConfig::LogConfig::JSON_KEY_ENABLE_SDK_LOGGING[];
constexpr char PlainConfig::LogConfig::JSON_KEY_SDK_LOG_LEVEL[];
constexpr char PlainConfig::LogConfig::JSON_KEY_SDK_LOG_FILE[];
int PlainConfig::LogConfig::ParseDeviceClientLogLevel(const string &level) const
{
string temp = level;
std::transform(temp.begin(), temp.end(), temp.begin(), [](unsigned char c) { return std::toupper(c); });
if ("DEBUG" == temp)
{
return (int)Aws::Iot::DeviceClient::Logging::LogLevel::DEBUG;
}
else if ("INFO" == temp)
{
return (int)Aws::Iot::DeviceClient::Logging::LogLevel::INFO;
}
else if ("WARN" == temp)
{
return (int)Aws::Iot::DeviceClient::Logging::LogLevel::WARN;
}
else if ("ERROR" == temp)
{
return (int)Aws::Iot::DeviceClient::Logging::LogLevel::ERROR;
}
else
{
throw std::invalid_argument(FormatMessage(
"Provided log level %s is not a known log level for the AWS IoT Device Client", Sanitize(level).c_str()));
}
}
Aws::Crt::LogLevel PlainConfig::LogConfig::ParseSDKLogLevel(const string &level) const
{
string temp = level;
std::transform(temp.begin(), temp.end(), temp.begin(), [](unsigned char c) { return std::toupper(c); });
if ("TRACE" == temp)
{
return Aws::Crt::LogLevel::Trace;
}
else if ("DEBUG" == temp)
{
return Aws::Crt::LogLevel::Debug;
}
else if ("INFO" == temp)
{
return Aws::Crt::LogLevel::Info;
}
else if ("WARN" == temp)
{
return Aws::Crt::LogLevel::Warn;
}
else if ("ERROR" == temp)
{
return Aws::Crt::LogLevel::Error;
}
else if ("FATAL" == temp)
{
return Aws::Crt::LogLevel::Fatal;
}
else
{
throw std::invalid_argument(
FormatMessage("Provided log level %s is not a known log level for the SDK", Sanitize(level).c_str()));
}
}
string PlainConfig::LogConfig::ParseDeviceClientLogType(const string &value) const
{
string temp = value;
// Convert to lowercase for comparisons
std::transform(temp.begin(), temp.end(), temp.begin(), [](unsigned char c) { return std::tolower(c); });
if (LOG_TYPE_FILE == temp)
{
return LOG_TYPE_FILE;
}
else if (LOG_TYPE_STDOUT == temp)
{
return LOG_TYPE_STDOUT;
}
else
{
throw std::invalid_argument(FormatMessage(
"Provided log type %s is not a known log type. Acceptable values are: [%s, %s]",
Sanitize(value).c_str(),
LOG_TYPE_FILE,
LOG_TYPE_STDOUT));
}
}
string PlainConfig::LogConfig::StringifyDeviceClientLogLevel(int level) const
{
switch (static_cast<DeviceClient::Logging::LogLevel>(level))
{
case DeviceClient::Logging::LogLevel::ERROR:
return "ERROR";
case DeviceClient::Logging::LogLevel::WARN:
return "WARN";
case DeviceClient::Logging::LogLevel::INFO:
return "INFO";
case DeviceClient::Logging::LogLevel::DEBUG:
return "DEBUG";
}
throw std::invalid_argument(FormatMessage("Provided log level, %d is not known", level));
}
string PlainConfig::LogConfig::StringifySDKLogLevel(Aws::Crt::LogLevel level) const
{
const char *levelString;
aws_log_level_to_string(static_cast<aws_log_level>(level), &levelString);
return levelString;
}
bool PlainConfig::LogConfig::LoadFromJson(const Crt::JsonView &json)
{
const char *jsonKey = JSON_KEY_LOG_LEVEL;
if (json.ValueExists(jsonKey))
{
if (!json.GetString(jsonKey).empty())
{
try
{
deviceClientlogLevel = ParseDeviceClientLogLevel(json.GetString(jsonKey).c_str());
}
catch (const std::invalid_argument &e)
{
LOGM_ERROR(Config::TAG, "Unable to parse incoming log level value passed via JSON: %s", e.what());
return false;
}
}
else
{
LOGM_WARN(Config::TAG, "Key {%s} was provided in the JSON configuration file with an empty value", jsonKey);
}
}
jsonKey = JSON_KEY_LOG_TYPE;
if (json.ValueExists(jsonKey))
{
if (!json.GetString(jsonKey).empty())
{
try
{
deviceClientLogtype = ParseDeviceClientLogType(json.GetString(jsonKey).c_str());
}
catch (const std::invalid_argument &e)
{
LOGM_ERROR(Config::TAG, "Unable to parse incoming log type value passed via JSON: %s", e.what());
return false;
}
}
else
{
LOGM_WARN(Config::TAG, "Key {%s} was provided in the JSON configuration file with an empty value", jsonKey);
}
}
jsonKey = JSON_KEY_LOG_FILE;
if ((deviceClientLogtype == LOG_TYPE_FILE) && json.ValueExists(jsonKey))
{
if (!json.GetString(jsonKey).empty())
{
deviceClientLogFile = FileUtils::ExtractExpandedPath(json.GetString(jsonKey).c_str());
}
else
{
LOGM_WARN(Config::TAG, "Key {%s} was provided in the JSON configuration file with an empty value", jsonKey);
}
}
jsonKey = JSON_KEY_ENABLE_SDK_LOGGING;
if (json.ValueExists(jsonKey))
{
sdkLoggingEnabled = json.GetBool(jsonKey);
}
jsonKey = JSON_KEY_SDK_LOG_LEVEL;
if (json.ValueExists(jsonKey))
{
if (!json.GetString(jsonKey).empty())
{
try
{
sdkLogLevel = ParseSDKLogLevel(json.GetString(jsonKey).c_str());
}
catch (const std::invalid_argument &e)
{
LOGM_ERROR(Config::TAG, "Unable to parse incoming SDK log type value passed via JSON: %s", e.what());
return false;
}
}
else
{
LOGM_WARN(Config::TAG, "Key {%s} was provided in the JSON configuration file with an empty value", jsonKey);
}
}
jsonKey = JSON_KEY_SDK_LOG_FILE;
if (json.ValueExists(jsonKey))
{
if (!json.GetString(jsonKey).empty())
{
sdkLogFile = FileUtils::ExtractExpandedPath(json.GetString(jsonKey).c_str());
}
else
{
LOGM_WARN(Config::TAG, "Key {%s} was provided in the JSON configuration file with an empty value", jsonKey);
}
}
return true;
}
bool PlainConfig::LogConfig::LoadFromCliArgs(const CliArgs &cliArgs)
{
if (cliArgs.count(CLI_LOG_LEVEL))
{
try
{
deviceClientlogLevel = ParseDeviceClientLogLevel(cliArgs.at(CLI_LOG_LEVEL));
}
catch (const std::invalid_argument &e)
{
LOGM_ERROR(Config::TAG, "Unable to parse incoming log level value passed via command line: %s", e.what());
return false;
}
}
if (cliArgs.count(CLI_LOG_TYPE))
{
try
{
deviceClientLogtype = ParseDeviceClientLogType(cliArgs.at(CLI_LOG_TYPE));
}
catch (const std::invalid_argument &e)
{
LOGM_ERROR(Config::TAG, "Unable to parse incoming log type value passed via command line: %s", e.what());
return false;
}
}
if (cliArgs.count(CLI_LOG_FILE))
{
deviceClientLogFile = FileUtils::ExtractExpandedPath(cliArgs.at(CLI_LOG_FILE).c_str());
}
if (cliArgs.count(CLI_ENABLE_SDK_LOGGING))
{
sdkLoggingEnabled = true;
}
if (cliArgs.count(CLI_SDK_LOG_FILE))
{
sdkLogFile = FileUtils::ExtractExpandedPath(cliArgs.at(CLI_SDK_LOG_FILE).c_str());
}
if (cliArgs.count(CLI_SDK_LOG_LEVEL))
{
try
{
sdkLogLevel = ParseSDKLogLevel(cliArgs.at(CLI_SDK_LOG_LEVEL));
}
catch (const std::invalid_argument &e)
{
LOGM_ERROR(
Config::TAG, "Unable to parse incoming sdk log level value passed via command line: %s", e.what());
return false;
}
}
return true;
}
bool PlainConfig::LogConfig::Validate() const
{
return true;
}
void PlainConfig::LogConfig::SerializeToObject(Crt::JsonObject &object) const
{
object.WithString(JSON_KEY_LOG_LEVEL, StringifyDeviceClientLogLevel(deviceClientlogLevel).c_str());
object.WithString(JSON_KEY_LOG_TYPE, deviceClientLogtype.c_str());
object.WithString(JSON_KEY_LOG_FILE, deviceClientLogFile.c_str());
object.WithBool(JSON_KEY_ENABLE_SDK_LOGGING, sdkLoggingEnabled);
object.WithString(JSON_KEY_SDK_LOG_LEVEL, StringifySDKLogLevel(sdkLogLevel).c_str());
object.WithString(JSON_KEY_SDK_LOG_FILE, sdkLogFile.c_str());
}
constexpr char PlainConfig::Jobs::CLI_ENABLE_JOBS[];
constexpr char PlainConfig::Jobs::CLI_HANDLER_DIR[];
constexpr char PlainConfig::Jobs::JSON_KEY_ENABLED[];
constexpr char PlainConfig::Jobs::JSON_KEY_HANDLER_DIR[];
bool PlainConfig::Jobs::LoadFromJson(const Crt::JsonView &json)
{
const char *jsonKey = JSON_KEY_ENABLED;
if (json.ValueExists(jsonKey))
{
enabled = json.GetBool(jsonKey);
}
jsonKey = JSON_KEY_HANDLER_DIR;
if (json.ValueExists(jsonKey) && !json.GetString(jsonKey).empty())
{
handlerDir = FileUtils::ExtractExpandedPath(json.GetString(jsonKey).c_str());
}
return true;
}
bool PlainConfig::Jobs::LoadFromCliArgs(const CliArgs &cliArgs)
{
if (cliArgs.count(PlainConfig::Jobs::CLI_ENABLE_JOBS))
{
enabled = cliArgs.at(CLI_ENABLE_JOBS).compare("true") == 0;
}
if (cliArgs.count(PlainConfig::Jobs::CLI_HANDLER_DIR))
{
handlerDir = FileUtils::ExtractExpandedPath(cliArgs.at(CLI_HANDLER_DIR).c_str());
}
return true;
}
bool PlainConfig::Jobs::Validate() const
{
return true;
}
void PlainConfig::Jobs::SerializeToObject(Crt::JsonObject &object) const
{
object.WithBool(JSON_KEY_ENABLED, enabled);
if (handlerDir.c_str())
{
object.WithString(JSON_KEY_HANDLER_DIR, handlerDir.c_str());
}
}
constexpr char PlainConfig::Tunneling::CLI_ENABLE_TUNNELING[];
constexpr char PlainConfig::Tunneling::CLI_TUNNELING_DISABLE_NOTIFICATION[];
constexpr char PlainConfig::Tunneling::CLI_TUNNELING_REGION[];
constexpr char PlainConfig::Tunneling::CLI_TUNNELING_SERVICE[];
constexpr char PlainConfig::Tunneling::JSON_KEY_ENABLED[];
constexpr char PlainConfig::Tunneling::JSON_KEY_ENDPOINT[];
bool PlainConfig::Tunneling::LoadFromJson(const Crt::JsonView &json)
{
const char *jsonKey = JSON_KEY_ENABLED;
if (json.ValueExists(jsonKey))
{
enabled = json.GetBool(jsonKey);
}
jsonKey = JSON_KEY_ENDPOINT;
if (json.ValueExists(jsonKey))
{
endpoint = json.GetString(jsonKey).c_str();
}
return true;
}
bool PlainConfig::Tunneling::LoadFromCliArgs(const CliArgs &cliArgs)
{
if (cliArgs.count(PlainConfig::Tunneling::CLI_ENABLE_TUNNELING))
{
enabled = cliArgs.at(CLI_ENABLE_TUNNELING).compare("true") == 0;
}
if (cliArgs.count(PlainConfig::Tunneling::CLI_TUNNELING_DISABLE_NOTIFICATION))
{
subscribeNotification = false;
}
if (cliArgs.count(PlainConfig::Tunneling::CLI_TUNNELING_REGION))
{
region = cliArgs.at(PlainConfig::Tunneling::CLI_TUNNELING_REGION).c_str();
}
if (cliArgs.count(PlainConfig::Tunneling::CLI_TUNNELING_SERVICE))
{
#if !defined(EXCLUDE_ST)
auto service = cliArgs.at(PlainConfig::Tunneling::CLI_TUNNELING_SERVICE);
port = SecureTunnelingFeature::GetPortFromService(service);
#else
port = 0;
#endif
}
return true;
}
bool PlainConfig::Tunneling::LoadFromEnvironment()
{
const char *accessToken = std::getenv("AWSIOT_TUNNEL_ACCESS_TOKEN");
if (accessToken)
{
destinationAccessToken = accessToken;
}
return true;
}
bool PlainConfig::Tunneling::Validate() const
{
if (!enabled)
{
return true;
}
if (subscribeNotification)
{
return true;
}
if (!destinationAccessToken.has_value() || destinationAccessToken->empty())
{
LOGM_ERROR(Config::TAG, "*** %s: destination-access-token is missing ***", DeviceClient::DC_FATAL_ERROR);
return false;
}
if (!region.has_value() || region->empty())
{
LOGM_ERROR(Config::TAG, "*** %s: region is missing ***", DeviceClient::DC_FATAL_ERROR);
return false;
}
if (!port.has_value()
#if !defined(EXCLUDE_ST)
|| !SecureTunnelingFeature::IsValidPort(port.value()))
#else
)
#endif
{
LOGM_ERROR(Config::TAG, "*** %s: port is missing or invalid ***", DeviceClient::DC_FATAL_ERROR);
return false;
}
return true;
}
void PlainConfig::Tunneling::SerializeToObject(Crt::JsonObject &object) const
{
object.WithBool(JSON_KEY_ENABLED, enabled);
}
constexpr char PlainConfig::DeviceDefender::CLI_ENABLE_DEVICE_DEFENDER[];
constexpr char PlainConfig::DeviceDefender::CLI_DEVICE_DEFENDER_INTERVAL[];
constexpr char PlainConfig::DeviceDefender::JSON_KEY_ENABLED[];
constexpr char PlainConfig::DeviceDefender::JSON_KEY_INTERVAL[];
bool PlainConfig::DeviceDefender::LoadFromJson(const Crt::JsonView &json)
{
const char *jsonKey = JSON_KEY_ENABLED;
if (json.ValueExists(jsonKey))
{
enabled = json.GetBool(jsonKey);
}
jsonKey = JSON_KEY_INTERVAL;
if (json.ValueExists(jsonKey))
{
interval = json.GetInteger(jsonKey);
}
return true;
}
bool PlainConfig::DeviceDefender::LoadFromCliArgs(const CliArgs &cliArgs)
{
if (cliArgs.count(PlainConfig::DeviceDefender::CLI_ENABLE_DEVICE_DEFENDER))
{
enabled = cliArgs.at(CLI_ENABLE_DEVICE_DEFENDER).compare("true") == 0;
}
if (cliArgs.count(PlainConfig::DeviceDefender::CLI_DEVICE_DEFENDER_INTERVAL))
{
try
{
interval = stoi(cliArgs.at(PlainConfig::DeviceDefender::CLI_DEVICE_DEFENDER_INTERVAL).c_str());
}
catch (const invalid_argument &)
{
LOGM_ERROR(
Config::TAG,
"*** %s: Failed to convert CLI argument {%s} to integer, please use a "
"valid integer between 1 and MAX_INT ***",
DeviceClient::DC_FATAL_ERROR,
PlainConfig::DeviceDefender::CLI_DEVICE_DEFENDER_INTERVAL);
return false;
}
}
return true;
}