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OpenDTU/src/WebApi_ntp.cpp

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// SPDX-License-Identifier: GPL-2.0-or-later
/*
* Copyright (C) 2022 Thomas Basler and others
*/
#include "WebApi_ntp.h"
#include "Configuration.h"
#include "NtpSettings.h"
#include "WebApi.h"
#include "WebApi_errors.h"
#include "helper.h"
#include <AsyncJson.h>
void WebApiNtpClass::init(AsyncWebServer* server)
{
using std::placeholders::_1;
_server = server;
_server->on("/api/ntp/status", HTTP_GET, std::bind(&WebApiNtpClass::onNtpStatus, this, _1));
_server->on("/api/ntp/config", HTTP_GET, std::bind(&WebApiNtpClass::onNtpAdminGet, this, _1));
_server->on("/api/ntp/config", HTTP_POST, std::bind(&WebApiNtpClass::onNtpAdminPost, this, _1));
_server->on("/api/ntp/time", HTTP_GET, std::bind(&WebApiNtpClass::onNtpTimeGet, this, _1));
_server->on("/api/ntp/time", HTTP_POST, std::bind(&WebApiNtpClass::onNtpTimePost, this, _1));
}
void WebApiNtpClass::loop()
{
}
void WebApiNtpClass::onNtpStatus(AsyncWebServerRequest* request)
{
if (!WebApi.checkCredentialsReadonly(request)) {
return;
}
AsyncJsonResponse* response = new AsyncJsonResponse();
JsonObject root = response->getRoot();
const CONFIG_T& config = Configuration.get();
root[F("ntp_server")] = config.Ntp_Server;
root[F("ntp_timezone")] = config.Ntp_Timezone;
root[F("ntp_timezone_descr")] = config.Ntp_TimezoneDescr;
struct tm timeinfo;
if (!getLocalTime(&timeinfo, 5)) {
root[F("ntp_status")] = false;
} else {
root[F("ntp_status")] = true;
}
char timeStringBuff[50];
strftime(timeStringBuff, sizeof(timeStringBuff), "%A, %B %d %Y %H:%M:%S", &timeinfo);
root[F("ntp_localtime")] = timeStringBuff;
response->setLength();
request->send(response);
}
void WebApiNtpClass::onNtpAdminGet(AsyncWebServerRequest* request)
{
if (!WebApi.checkCredentials(request)) {
return;
}
AsyncJsonResponse* response = new AsyncJsonResponse();
JsonObject root = response->getRoot();
const CONFIG_T& config = Configuration.get();
root[F("ntp_server")] = config.Ntp_Server;
root[F("ntp_timezone")] = config.Ntp_Timezone;
root[F("ntp_timezone_descr")] = config.Ntp_TimezoneDescr;
root[F("longitude")] = config.Ntp_Longitude;
root[F("latitude")] = config.Ntp_Latitude;
response->setLength();
request->send(response);
}
void WebApiNtpClass::onNtpAdminPost(AsyncWebServerRequest* request)
{
if (!WebApi.checkCredentials(request)) {
return;
}
AsyncJsonResponse* response = new AsyncJsonResponse();
JsonObject retMsg = response->getRoot();
retMsg[F("type")] = F("warning");
if (!request->hasParam("data", true)) {
retMsg[F("message")] = F("No values found!");
retMsg[F("code")] = WebApiError::GenericNoValueFound;
response->setLength();
request->send(response);
return;
}
String json = request->getParam("data", true)->value();
if (json.length() > 1024) {
retMsg[F("message")] = F("Data too large!");
retMsg[F("code")] = WebApiError::GenericDataTooLarge;
response->setLength();
request->send(response);
return;
}
DynamicJsonDocument root(1024);
DeserializationError error = deserializeJson(root, json);
if (error) {
retMsg[F("message")] = F("Failed to parse data!");
retMsg[F("code")] = WebApiError::GenericParseError;
response->setLength();
request->send(response);
return;
}
if (!(root.containsKey("ntp_server") && root.containsKey("ntp_timezone") && root.containsKey("longitude") && root.containsKey("latitude"))) {
retMsg[F("message")] = F("Values are missing!");
retMsg[F("code")] = WebApiError::GenericValueMissing;
response->setLength();
request->send(response);
return;
}
if (root[F("ntp_server")].as<String>().length() == 0 || root[F("ntp_server")].as<String>().length() > NTP_MAX_SERVER_STRLEN) {
retMsg[F("message")] = F("NTP Server must between 1 and " STR(NTP_MAX_SERVER_STRLEN) " characters long!");
retMsg[F("code")] = WebApiError::NtpServerLength;
retMsg[F("param")][F("max")] = NTP_MAX_SERVER_STRLEN;
response->setLength();
request->send(response);
return;
}
if (root[F("ntp_timezone")].as<String>().length() == 0 || root[F("ntp_timezone")].as<String>().length() > NTP_MAX_TIMEZONE_STRLEN) {
retMsg[F("message")] = F("Timezone must between 1 and " STR(NTP_MAX_TIMEZONE_STRLEN) " characters long!");
retMsg[F("code")] = WebApiError::NtpTimezoneLength;
retMsg[F("param")][F("max")] = NTP_MAX_TIMEZONE_STRLEN;
response->setLength();
request->send(response);
return;
}
if (root[F("ntp_timezone_descr")].as<String>().length() == 0 || root[F("ntp_timezone_descr")].as<String>().length() > NTP_MAX_TIMEZONEDESCR_STRLEN) {
retMsg[F("message")] = F("Timezone description must between 1 and " STR(NTP_MAX_TIMEZONEDESCR_STRLEN) " characters long!");
retMsg[F("code")] = WebApiError::NtpTimezoneDescriptionLength;
retMsg[F("param")][F("max")] = NTP_MAX_TIMEZONEDESCR_STRLEN;
response->setLength();
request->send(response);
return;
}
CONFIG_T& config = Configuration.get();
strlcpy(config.Ntp_Server, root[F("ntp_server")].as<String>().c_str(), sizeof(config.Ntp_Server));
strlcpy(config.Ntp_Timezone, root[F("ntp_timezone")].as<String>().c_str(), sizeof(config.Ntp_Timezone));
strlcpy(config.Ntp_TimezoneDescr, root[F("ntp_timezone_descr")].as<String>().c_str(), sizeof(config.Ntp_TimezoneDescr));
config.Ntp_Latitude = root[F("latitude")].as<double>();
config.Ntp_Longitude = root[F("longitude")].as<double>();
Configuration.write();
retMsg[F("type")] = F("success");
retMsg[F("message")] = F("Settings saved!");
retMsg[F("code")] = WebApiError::GenericSuccess;
response->setLength();
request->send(response);
NtpSettings.setServer();
NtpSettings.setTimezone();
}
void WebApiNtpClass::onNtpTimeGet(AsyncWebServerRequest* request)
{
if (!WebApi.checkCredentials(request)) {
return;
}
AsyncJsonResponse* response = new AsyncJsonResponse();
JsonObject root = response->getRoot();
struct tm timeinfo;
if (!getLocalTime(&timeinfo, 5)) {
root[F("ntp_status")] = false;
} else {
root[F("ntp_status")] = true;
}
root[F("year")] = timeinfo.tm_year + 1900;
root[F("month")] = timeinfo.tm_mon + 1;
root[F("day")] = timeinfo.tm_mday;
root[F("hour")] = timeinfo.tm_hour;
root[F("minute")] = timeinfo.tm_min;
root[F("second")] = timeinfo.tm_sec;
response->setLength();
request->send(response);
}
void WebApiNtpClass::onNtpTimePost(AsyncWebServerRequest* request)
{
if (!WebApi.checkCredentials(request)) {
return;
}
AsyncJsonResponse* response = new AsyncJsonResponse();
JsonObject retMsg = response->getRoot();
retMsg[F("type")] = F("warning");
if (!request->hasParam("data", true)) {
retMsg[F("message")] = F("No values found!");
retMsg[F("code")] = WebApiError::GenericNoValueFound;
response->setLength();
request->send(response);
return;
}
String json = request->getParam("data", true)->value();
if (json.length() > 1024) {
retMsg[F("message")] = F("Data too large!");
retMsg[F("code")] = WebApiError::GenericDataTooLarge;
response->setLength();
request->send(response);
return;
}
DynamicJsonDocument root(1024);
DeserializationError error = deserializeJson(root, json);
if (error) {
retMsg[F("message")] = F("Failed to parse data!");
retMsg[F("code")] = WebApiError::GenericParseError;
response->setLength();
request->send(response);
return;
}
if (!(root.containsKey("year")
&& root.containsKey("month")
&& root.containsKey("day")
&& root.containsKey("hour")
&& root.containsKey("minute")
&& root.containsKey("second"))) {
retMsg[F("message")] = F("Values are missing!");
retMsg[F("code")] = WebApiError::GenericValueMissing;
response->setLength();
request->send(response);
return;
}
if (root[F("year")].as<uint>() < 2022 || root[F("year")].as<uint>() > 2100) {
retMsg[F("message")] = F("Year must be a number between 2022 and 2100!");
retMsg[F("code")] = WebApiError::NtpYearInvalid;
retMsg[F("param")][F("min")] = 2022;
retMsg[F("param")][F("max")] = 2100;
response->setLength();
request->send(response);
return;
}
if (root[F("month")].as<uint>() < 1 || root[F("month")].as<uint>() > 12) {
retMsg[F("message")] = F("Month must be a number between 1 and 12!");
retMsg[F("code")] = WebApiError::NtpMonthInvalid;
retMsg[F("param")][F("min")] = 1;
retMsg[F("param")][F("max")] = 12;
response->setLength();
request->send(response);
return;
}
if (root[F("day")].as<uint>() < 1 || root[F("day")].as<uint>() > 31) {
retMsg[F("message")] = F("Day must be a number between 1 and 31!");
retMsg[F("code")] = WebApiError::NtpDayInvalid;
retMsg[F("param")][F("min")] = 1;
retMsg[F("param")][F("max")] = 31;
response->setLength();
request->send(response);
return;
}
if (root[F("hour")].as<uint>() > 23) {
retMsg[F("message")] = F("Hour must be a number between 0 and 23!");
retMsg[F("code")] = WebApiError::NtpHourInvalid;
retMsg[F("param")][F("min")] = 0;
retMsg[F("param")][F("max")] = 23;
response->setLength();
request->send(response);
return;
}
if (root[F("minute")].as<uint>() > 59) {
retMsg[F("message")] = F("Minute must be a number between 0 and 59!");
retMsg[F("code")] = WebApiError::NtpMinuteInvalid;
retMsg[F("param")][F("min")] = 0;
retMsg[F("param")][F("max")] = 59;
response->setLength();
request->send(response);
return;
}
if (root[F("second")].as<uint>() > 59) {
retMsg[F("message")] = F("Second must be a number between 0 and 59!");
retMsg[F("code")] = WebApiError::NtpSecondInvalid;
retMsg[F("param")][F("min")] = 0;
retMsg[F("param")][F("max")] = 59;
response->setLength();
request->send(response);
return;
}
tm local;
local.tm_sec = root[F("second")].as<uint>(); // seconds after the minute - [ 0 to 59 ]
local.tm_min = root[F("minute")].as<uint>(); // minutes after the hour - [ 0 to 59 ]
local.tm_hour = root[F("hour")].as<uint>(); // hours since midnight - [ 0 to 23 ]
local.tm_mday = root[F("day")].as<uint>(); // day of the month - [ 1 to 31 ]
local.tm_mon = root[F("month")].as<uint>() - 1; // months since January - [ 0 to 11 ]
local.tm_year = root[F("year")].as<uint>() - 1900; // years since 1900
local.tm_isdst = -1;
time_t t = mktime(&local);
struct timeval now = { .tv_sec = t, .tv_usec = 0 };
settimeofday(&now, NULL);
retMsg[F("type")] = F("success");
retMsg[F("message")] = F("Time updated!");
retMsg[F("code")] = WebApiError::NtpTimeUpdated;
response->setLength();
request->send(response);
}
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