971ae6d1be
User asked for TLS client certificate based login from DTU to MQTT server. This PR implements storage and use of x509 client certificate and private key. Signed-off-by: Martin Dummer <martin.dummer@gmx.net>
124 lines
3.3 KiB
C++
124 lines
3.3 KiB
C++
// SPDX-License-Identifier: GPL-2.0-or-later
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#pragma once
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#include <Arduino.h>
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#define CONFIG_FILENAME "/config.json"
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#define CONFIG_VERSION 0x00011800 // 0.1.24 // make sure to clean all after change
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#define WIFI_MAX_SSID_STRLEN 32
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#define WIFI_MAX_PASSWORD_STRLEN 64
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#define WIFI_MAX_HOSTNAME_STRLEN 31
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#define NTP_MAX_SERVER_STRLEN 31
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#define NTP_MAX_TIMEZONE_STRLEN 50
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#define NTP_MAX_TIMEZONEDESCR_STRLEN 50
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#define MQTT_MAX_HOSTNAME_STRLEN 128
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#define MQTT_MAX_USERNAME_STRLEN 64
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#define MQTT_MAX_PASSWORD_STRLEN 64
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#define MQTT_MAX_TOPIC_STRLEN 32
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#define MQTT_MAX_LWTVALUE_STRLEN 20
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#define MQTT_MAX_ROOT_CA_CERT_STRLEN 2560
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#define INV_MAX_NAME_STRLEN 31
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#define INV_MAX_COUNT 10
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#define INV_MAX_CHAN_COUNT 4
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#define CHAN_MAX_NAME_STRLEN 31
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#define DEV_MAX_MAPPING_NAME_STRLEN 63
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#define JSON_BUFFER_SIZE 12288
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struct CHANNEL_CONFIG_T {
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uint16_t MaxChannelPower;
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char Name[CHAN_MAX_NAME_STRLEN];
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float YieldTotalOffset;
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};
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struct INVERTER_CONFIG_T {
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uint64_t Serial;
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char Name[INV_MAX_NAME_STRLEN + 1];
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bool Poll_Enable;
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bool Poll_Enable_Night;
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bool Command_Enable;
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bool Command_Enable_Night;
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CHANNEL_CONFIG_T channel[INV_MAX_CHAN_COUNT];
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};
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struct CONFIG_T {
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uint32_t Cfg_Version;
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uint Cfg_SaveCount;
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char WiFi_Ssid[WIFI_MAX_SSID_STRLEN + 1];
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char WiFi_Password[WIFI_MAX_PASSWORD_STRLEN + 1];
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byte WiFi_Ip[4];
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byte WiFi_Netmask[4];
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byte WiFi_Gateway[4];
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byte WiFi_Dns1[4];
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byte WiFi_Dns2[4];
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bool WiFi_Dhcp;
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char WiFi_Hostname[WIFI_MAX_HOSTNAME_STRLEN + 1];
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char Ntp_Server[NTP_MAX_SERVER_STRLEN + 1];
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char Ntp_Timezone[NTP_MAX_TIMEZONE_STRLEN + 1];
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char Ntp_TimezoneDescr[NTP_MAX_TIMEZONEDESCR_STRLEN + 1];
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double Ntp_Longitude;
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double Ntp_Latitude;
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bool Mqtt_Enabled;
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uint Mqtt_Port;
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char Mqtt_Username[MQTT_MAX_USERNAME_STRLEN + 1];
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char Mqtt_Password[MQTT_MAX_PASSWORD_STRLEN + 1];
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char Mqtt_Topic[MQTT_MAX_TOPIC_STRLEN + 1];
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bool Mqtt_Retain;
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char Mqtt_LwtTopic[MQTT_MAX_TOPIC_STRLEN + 1];
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char Mqtt_LwtValue_Online[MQTT_MAX_LWTVALUE_STRLEN + 1];
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char Mqtt_LwtValue_Offline[MQTT_MAX_LWTVALUE_STRLEN + 1];
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uint32_t Mqtt_PublishInterval;
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INVERTER_CONFIG_T Inverter[INV_MAX_COUNT];
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uint64_t Dtu_Serial;
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uint32_t Dtu_PollInterval;
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uint8_t Dtu_PaLevel;
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bool Mqtt_Hass_Enabled;
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bool Mqtt_Hass_Retain;
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char Mqtt_Hass_Topic[MQTT_MAX_TOPIC_STRLEN + 1];
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bool Mqtt_Hass_IndividualPanels;
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bool Mqtt_Tls;
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char Mqtt_RootCaCert[MQTT_MAX_ROOT_CA_CERT_STRLEN + 1];
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bool Mqtt_TlsCertLogin;
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char Mqtt_ClientCert[MQTT_MAX_ROOT_CA_CERT_STRLEN + 1];
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char Mqtt_ClientKey[MQTT_MAX_ROOT_CA_CERT_STRLEN + 1];
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char Mqtt_Hostname[MQTT_MAX_HOSTNAME_STRLEN + 1];
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bool Mqtt_Hass_Expire;
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char Security_Password[WIFI_MAX_PASSWORD_STRLEN + 1];
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bool Security_AllowReadonly;
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char Dev_PinMapping[DEV_MAX_MAPPING_NAME_STRLEN + 1];
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bool Display_PowerSafe;
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bool Display_ScreenSaver;
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uint8_t Display_Rotation;
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uint8_t Display_Contrast;
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};
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class ConfigurationClass {
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public:
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void init();
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bool read();
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bool write();
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void migrate();
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CONFIG_T& get();
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INVERTER_CONFIG_T* getFreeInverterSlot();
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INVERTER_CONFIG_T* getInverterConfig(uint64_t serial);
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};
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extern ConfigurationClass Configuration; |