first commit

2023-06-06 19:34:45 +02:00
commit 356d7de2cf
29 changed files with 2629 additions and 0 deletions
--- a/app/Settings.cpp
+++ b/app/Settings.cpp
@ -0,0 +1,118 @@
+#include <SmingCore.h>
+#include <ArduinoJson.h>
+#include "utils.h"
+#include "Settings.h"
+
+CSettings::CSettings()
+{
+	strcpy(m_aUsername, "admin");
+	strcpy(m_aPassword, "admin");
+	strcpy(m_aSSID, "");
+	strcpy(m_aPSK, "");
+	m_DHCP = true;
+	strcpy(m_aHostname, "safeweb");
+	m_Address = IPAddress(0, 0, 0, 0);
+	m_Netmask = IPAddress(0, 0, 0, 0);
+	m_Gateway = IPAddress(0, 0, 0, 0);
+	memset(m_aLockCode, 0, sizeof(m_aLockCode));
+}
+
+bool CSettings::Exists()
+{
+	return fileExist(APP_SETTINGS_FILE);
+}
+
+bool CSettings::Load()
+{
+	if(!Exists())
+	{
+		Save();
+		return true;
+	}
+
+	uint32_t size = fileGetSize(APP_SETTINGS_FILE);
+	char *pData = new char[size + 1];
+	fileGetContent(APP_SETTINGS_FILE, pData, size + 1);
+
+	DynamicJsonDocument doc(1024);
+	if(deserializeJson(doc, pData))
+	{
+		delete[] pData;
+		return false;
+	}
+
+	strncpy(m_aUsername, doc["username"], sizeof(m_aUsername));
+	strncpy(m_aPassword, doc["password"], sizeof(m_aPassword));
+
+	JsonObject network = doc["network"];
+	strncpy(m_aSSID, network["ssid"], sizeof(m_aSSID));
+	strncpy(m_aPSK, network["passphrase"], sizeof(m_aPSK));
+	m_DHCP = network["dhcp"];
+	strncpy(m_aHostname, network["hostname"], sizeof(m_aHostname));
+	m_Address = network["address"].as<const char *>();
+	m_Netmask = network["netmask"].as<const char *>();
+	m_Gateway = network["gateway"].as<const char *>();
+
+	JsonArray lockCode = doc["lock_code"];
+	uint8_t tmp = min(lockCode.size(), sizeof(m_aLockCode));
+	for(uint8_t i = 0; i < tmp; i++)
+		m_aLockCode[i] = lockCode[i];
+
+	JsonArray fingerprints = doc["fingerprints"];
+	uint16_t sz = fingerprints.size();
+	m_FingerPrints.allocate(sz);
+	for(uint16_t i = 0; i < sz; i++)
+	{
+		JsonObject obj = fingerprints[i];
+		CFingerPrint finger;
+
+		finger.m_FingerNum = obj["num"];
+		strncpy(finger.m_aLabel, obj["label"], sizeof(finger.m_aLabel));
+		hex2bytes(obj["digest"].as<const char *>(), finger.m_aDigest, sizeof(finger.m_aDigest));
+
+		m_FingerPrints[finger.m_FingerNum] = finger;
+	}
+
+	delete[] pData;
+	return true;
+}
+
+void CSettings::Save()
+{
+	DynamicJsonDocument doc(1024);
+
+	doc["username"] = m_aUsername;
+	doc["password"] = m_aPassword;
+
+	JsonObject network = doc.createNestedObject("network");
+	network["ssid"] = m_aSSID;
+	network["passphrase"] = m_aPSK;
+	network["dhcp"] = m_DHCP;
+	network["hostname"] = m_aHostname;
+	network["address"] = m_Address.toString();
+	network["netmask"] = m_Netmask.toString();
+	network["gateway"] = m_Gateway.toString();
+
+	JsonArray lockCode = doc.createNestedArray("lock_code");
+	for(uint8_t i = 0; i < sizeof(m_aLockCode); i++)
+		lockCode.add(m_aLockCode[i]);
+
+	JsonArray fingerprints = doc.createNestedArray("fingerprints");
+	uint16_t tmp = m_FingerPrints.count();
+	for(uint16_t i = 0; i < tmp; i++)
+	{
+		JsonObject obj = fingerprints.createNestedObject();
+		const CFingerPrint &finger = m_FingerPrints.valueAt(i);
+
+		obj["num"] = finger.m_FingerNum;
+		obj["label"] = String(finger.m_aLabel);
+
+		char aHexDigest[SHA256_SIZE*2+1];
+		bytes2hex(finger.m_aDigest, sizeof(finger.m_aDigest), aHexDigest, sizeof(aHexDigest));
+		obj["digest"] = String(aHexDigest);
+	}
+
+	String docString;
+	serializeJsonPretty(doc, docString);
+	fileSetContent(APP_SETTINGS_FILE, docString);
+}