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* added wireguard VPN usermod * add example PIO override & edit readme * add contact information and improve usermod performance
127 lines
4.2 KiB
C++
127 lines
4.2 KiB
C++
#pragma once
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#include <WireGuard-ESP32.h>
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#include "wled.h"
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class WireguardUsermod : public Usermod {
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public:
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void setup() { configTzTime(posix_tz, ntpServerName); }
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void connected() {
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if (wg.is_initialized()) {
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wg.end();
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}
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}
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void loop() {
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if (millis() - lastTime > 5000) {
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if (is_enabled && WLED_CONNECTED) {
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if (!wg.is_initialized()) {
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struct tm timeinfo;
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if (getLocalTime(&timeinfo, 0)) {
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if (strlen(preshared_key) < 1) {
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wg.begin(local_ip, private_key, endpoint_address, public_key, endpoint_port, NULL);
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} else {
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wg.begin(local_ip, private_key, endpoint_address, public_key, endpoint_port, preshared_key);
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}
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}
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}
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}
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lastTime = millis();
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}
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}
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void addToJsonInfo(JsonObject& root) {
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JsonObject user = root["u"];
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if (user.isNull()) user = root.createNestedObject("u");
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JsonArray infoArr = user.createNestedArray(F("WireGuard"));
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String uiDomString;
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struct tm timeinfo;
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if (!getLocalTime(&timeinfo, 0)) {
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uiDomString = "Time out of sync!";
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} else {
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if (wg.is_initialized()) {
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uiDomString = "netif up!";
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} else {
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uiDomString = "netif down :(";
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}
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}
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if (is_enabled) infoArr.add(uiDomString);
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}
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void appendConfigData() {
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oappend(SET_F("addInfo('WireGuard:host',1,'Server Hostname');")); // 0 is field type, 1 is actual field
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oappend(SET_F("addInfo('WireGuard:port',1,'Server Port');")); // 0 is field type, 1 is actual field
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oappend(SET_F("addInfo('WireGuard:ip',1,'Device IP');")); // 0 is field type, 1 is actual field
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oappend(SET_F("addInfo('WireGuard:psk',1,'Pre Shared Key (optional)');")); // 0 is field type, 1 is actual field
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oappend(SET_F("addInfo('WireGuard:pem',1,'Private Key');")); // 0 is field type, 1 is actual field
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oappend(SET_F("addInfo('WireGuard:pub',1,'Public Key');")); // 0 is field type, 1 is actual field
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oappend(SET_F("addInfo('WireGuard:tz',1,'POSIX timezone string');")); // 0 is field type, 1 is actual field
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}
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void addToConfig(JsonObject& root) {
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JsonObject top = root.createNestedObject(F("WireGuard"));
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top[F("host")] = endpoint_address;
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top[F("port")] = endpoint_port;
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top[F("ip")] = local_ip.toString();
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top[F("psk")] = preshared_key;
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top[F("pem")] = private_key;
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top[F("pub")] = public_key;
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top[F("tz")] = posix_tz;
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}
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bool readFromConfig(JsonObject& root) {
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JsonObject top = root[F("WireGuard")];
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if (top["host"].isNull() || top["port"].isNull() || top["ip"].isNull() || top["pem"].isNull() || top["pub"].isNull() || top["tz"].isNull()) {
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is_enabled = false;
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return false;
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} else {
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const char* host = top["host"];
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strncpy(endpoint_address, host, 100);
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const char* ip_s = top["ip"];
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uint8_t ip[4];
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sscanf(ip_s, "%u.%u.%u.%u", &ip[0], &ip[1], &ip[2], &ip[3]);
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local_ip = IPAddress(ip[0], ip[1], ip[2], ip[3]);
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const char* pem = top["pem"];
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strncpy(private_key, pem, 45);
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const char* pub = top["pub"];
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strncpy(public_key, pub, 45);
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const char* tz = top["tz"];
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strncpy(posix_tz, tz, 150);
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endpoint_port = top["port"];
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if (!top["psk"].isNull()) {
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const char* psk = top["psk"];
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strncpy(preshared_key, psk, 45);
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}
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is_enabled = true;
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}
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return is_enabled;
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}
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uint16_t getId() { return USERMOD_ID_WIREGUARD; }
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private:
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WireGuard wg;
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char preshared_key[45];
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char private_key[45];
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IPAddress local_ip;
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char public_key[45];
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char endpoint_address[100];
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char posix_tz[150];
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int endpoint_port = 0;
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bool is_enabled = false;
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unsigned long lastTime = 0;
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}; |