Create Pio project

.gitignore

@@ -1,3 +1,8 @@
+.pio
+.vscode/.browse.c_cpp.db*
+.vscode/c_cpp_properties.json
+.vscode/launch.json
+.vscode/ipch
 # Prerequisites
 *.d
 
@@ -50,3 +55,5 @@ modules.order
 Module.symvers
 Mkfile.old
 dkms.conf
+cmake-build-debug/
+cmake-build-esp8285/

README.md

@@ -1,2 +1,3 @@
-# esp8266_ddns
-DDNS for Esp8266
+# DDNS for Esp8266
+
+## 

platformio.ini

@@ -0,0 +1,17 @@
+; PlatformIO Project Configuration File
+;
+;   Build options: build flags, source filter
+;   Upload options: custom upload port, speed and extra flags
+;   Library options: dependencies, extra library storages
+;   Advanced options: extra scripting
+;
+; Please visit documentation for the other options and examples
+; https://docs.platformio.org/page/projectconf.html
+
+[env:esp8285]
+platform = espressif8266
+board = esp01_1m
+framework = arduino
+monitor_speed = 115200
+upload_resetmethod = nodemcu
+lib_deps = bblanchon/ArduinoJson@^6.21.3

src/config/user_config.cpp

@@ -0,0 +1,129 @@
+//
+// Created by Gavin Wang on 6/23/23.
+//
+
+#include <LittleFS.h>
+#include "user_config.h"
+#include <ArduinoJson.h>
+
+const String CONFIG_FILE = "/config.txt";
+
+
+/**
+ * Save param userConfig to local file system.
+ * @param userConfig user configuration
+ */
+void UserConfigService::saveConfigToFS(UserConfig *userConfig) {
+    File configFile = LittleFS.open(CONFIG_FILE, "w");
+    if (!configFile) {
+        Serial.println("Failed to open userConfig file for writing");
+        return;
+    }
+    DynamicJsonDocument doc(1024);
+    doc["wifi_ssid"] = userConfig->wifi_ssid.c_str();
+    doc["wifi_password"] = userConfig->wifi_password.c_str();
+    doc["ddns_hostname"] = userConfig->ddns_hostname.c_str();
+    doc["ddns_domain"] = userConfig->ddns_domain.c_str();
+    doc["ddns_password"] = userConfig->ddns_password.c_str();
+    doc["ddns_url"] = userConfig->ddns_url.c_str();
+    doc["ip_service_url"] = userConfig->ip_service_url.c_str();
+    doc["refresh_timeout"] = userConfig->refresh_timeout.c_str();
+
+    String jsonStr;
+    serializeJson(doc, jsonStr);
+    configFile.println(jsonStr);
+
+    configFile.close();
+}
+
+/**
+ * Delete config from file system.
+ */
+void UserConfigService::deleteConfigFromFS() {
+    bool result = LittleFS.remove(CONFIG_FILE);
+    if (!result) {
+        Serial.println("Failed to open config file for writing");
+        return;
+    }
+}
+
+/**
+ * Check UserConfig correctly.
+ * @param config user input
+ * @return is correctly
+ */
+bool UserConfigService::checkConfigProperties(UserConfig *config) {
+
+    if (config->wifi_ssid == "") {
+        Serial.println("wifi_ssid:" + config->wifi_ssid);
+        return false;
+    }
+    if (config->wifi_password == "") {
+        Serial.println("wifi_password:" + config->wifi_password);
+        return false;
+    }
+    if (config->ddns_domain == "") {
+        Serial.println("ddns_domain:" + config->ddns_domain);
+        return false;
+    }
+    if (config->ddns_url == "") {
+        Serial.println("ddns_url:" + config->ddns_url);
+        return false;
+    }
+    if (config->ip_service_url == "") {
+        Serial.println("ip_service_url:" + config->ip_service_url);
+        return false;
+    }
+
+    if (config->refresh_timeout == "0") {
+        Serial.println("refresh_timeout:" + config->refresh_timeout);
+        return false;
+    }
+
+    return true;
+}
+
+/**
+ * Reading user setting from file system.
+ * @return
+ */
+bool UserConfigService::readConfig() {
+    bool isFileExists = LittleFS.exists(CONFIG_FILE);
+    Serial.printf("readConfig: %d", isFileExists);
+    if (isFileExists) {
+        File configFile = LittleFS.open(CONFIG_FILE, "r");
+        if (configFile) {
+
+            DynamicJsonDocument doc(1024);
+            deserializeJson(doc, configFile.readStringUntil('\n').c_str());
+            Serial.println("configFile: exist");
+
+            this->config.wifi_ssid = doc["wifi_ssid"].as<String>();
+            this->config.wifi_password = doc["wifi_password"].as<String>();
+            this->config.ddns_hostname = doc["ddns_hostname"].as<String>();
+            this->config.ddns_domain = doc["ddns_domain"].as<String>();
+            this->config.ddns_password = doc["ddns_password"].as<String>();
+            this->config.ddns_url = doc["ddns_url"].as<String>();
+            this->config.ip_service_url = doc["ip_service_url"].as<String>();
+            this->config.refresh_timeout = doc["refresh_timeout"].as<String>();
+
+            Serial.printf("local configFile: %s \n%s \n%s \n%s \n%s \n%s",
+                          this->config.wifi_ssid.c_str(),
+                          this->config.wifi_password.c_str(), this->config.ddns_hostname.c_str(), this->config.ddns_domain.c_str(),
+                          this->config.ddns_password.c_str(), this->config.ddns_url.c_str());
+
+            configFile.close();
+
+            return true;
+        } else {
+            Serial.println("configFile: isn't exist");
+        }
+    }
+    return false;
+}
+
+UserConfig UserConfigService::getUserConfig() {
+    return this->config;
+}
+
+

src/config/user_config.h

@@ -0,0 +1,31 @@
+//
+// Created by Gavin Wang on 6/23/23.
+//
+
+#ifndef ESP8266_DDNS_USER_CONFIG_H
+#define ESP8266_DDNS_USER_CONFIG_H
+
+#include <Arduino.h>
+#include "entity/config.h"
+
+class UserConfigService {
+private:
+    UserConfig config;
+
+public:
+    UserConfigService() = default;
+
+    UserConfig getUserConfig();
+
+    bool readConfig();
+
+    static void deleteConfigFromFS();
+
+    static void saveConfigToFS(UserConfig *userConfig);
+
+    static bool checkConfigProperties(UserConfig *config);
+
+};
+
+
+#endif //ESP8266_DDNS_USER_CONFIG_H

src/entity/config.h

@@ -0,0 +1,23 @@
+//
+// Created by Gavin Wang on 30/6/23.
+//
+
+#ifndef ESP8266_DDNS_CONFIG_H
+#define ESP8266_DDNS_CONFIG_H
+
+#include <Arduino.h>
+
+class UserConfig {
+public:
+    String wifi_ssid;
+    String wifi_password;
+    String ddns_hostname;
+    String ddns_domain;
+    String ddns_password;
+    String ddns_url;
+    String ip_service_url;
+    String refresh_timeout;
+};
+
+
+#endif //ESP8266_DDNS_CONFIG_H

src/entity/index.h

@@ -0,0 +1,17 @@
+//
+// Created by Gavin Wang on 6/23/23.
+//
+
+#ifndef ESP8266_DDNS_INDEX_H
+#define ESP8266_DDNS_INDEX_H
+
+#include <Arduino.h>
+
+class Index {
+
+public:
+    const String PAGE = R"(<!DOCTYPE html><html lang="en"><head><meta charset="utf-8"><meta name="viewport"content="width=device-width, initial-scale=1.0"><title>Wifi Settings</title></head><style>*,*:before,*:after{-moz-box-sizing:border-box;-webkit-box-sizing:border-box;box-sizing:border-box}body{font-family:'Nunito',sans-serif;color:#384047}form{max-width:300px;margin:10px auto;padding:10px 20px;background:#f4f7f8;border-radius:8px}h1{margin:0 0 30px 0;text-align:center}input[type="text"],input[type="password"],input[type="url"],textarea,select{background:rgba(255,255,255,0.1);border:none;font-size:16px;height:auto;margin:0;outline:0;padding:15px;width:100%;background-color:#e8eeef;color:#8a97a0;box-shadow:0 1px 0 rgba(0,0,0,0.03)inset;margin-bottom:30px}button{padding:3vh 8vh 3vh 8vh;color:#FFF;background-color:#2590e3;font-size:1.5vh;text-align:center;font-style:normal;border-radius:5px;width:100%;border:1px solid#2590e3;border-width:1px 1px 3px;box-shadow:0-1px 0 rgba(255,255,255,0.1)inset;margin-bottom:10px}fieldset{margin-bottom:30px;border:none}legend{font-size:1.4em;margin-bottom:10px}label{display:block;margin-bottom:8px}@media screen and(min-width:480px){form{max-width:720px}}</style><body><div class="row"><div class="col-md-12"><form method='post'action='/set_info'><h1>Settings</h1><fieldset><legend>WiFi and DDNS Configuration</legend><label for="wifi_ssid">WiFi SSID:</label><input type='text'id="wifi_ssid"name='wifi_ssid'><br><label for="wifi_password">WiFi Password:</label><input type='text'id="wifi_password"name='wifi_password'><br><label for="ddns_hostname">DDNS Hostname:</label><input type='text'id="ddns_hostname"name='ddns_hostname'><br><label for="ddns_domain">DDNS Domain:</label><input type='text'id="ddns_domain"name='ddns_domain'><br><label for="ddns_password">DDNS Password:</label><input type='text'id="ddns_password"name='ddns_password'><br><label for="ddns_url">DDNS URL:</label><input type='url'id="ddns_url"name='ddns_url'value="http://dynamicdns.park-your-domain.com/update?host=$DDNS_HOSTNAME&domain=$DDNS_DOMAIN&password=$DDNS_PASSWORD&ip=$PUBLIC_IP"><br><label for="ip_service_url">IP Server:</label><input type='url'id="ip_service_url"name='ip_service_url'value="http://members.3322.org/dyndns/getip"><br><label for="refresh_timeout">Delay:</label><select id="refresh_timeout"name="refresh_timeout"><option value="5">5 Minutes</option><option value="10">10 Minutes</option><option value="30">30 Minutes</option><option value="60">1 Hour</option><option value="180">3 Hours</option><option value="360">6 Hours</option><option value="720">12 Hours</option><option value="1440">24 Hours</option></select></fieldset><button type="submit">Save</button></form></div></div></body></html>)";
+};
+
+
+#endif //ESP8266_DDNS_INDEX_H