好的, 我可以为你提供一个使用 Rust 实现 GoDaddy 动态 DNS 更新的示例程序。这个程序将包含以下功能:

  1. 从配置文件读取自定义变量
  2. 定期检查公网 IP 地址
  3. 如果 IP 发生变化, 调用 GoDaddy API 更新 DNS 记录
  4. 记录日志

首先, 我们需要一些依赖 crate:

[dependencies]
reqwest = { version = "0.11", features = ["json"] }
tokio = { version = "1", features = ["full"] }
serde = { version = "1.0", features = ["derive"] }
serde_json = "1.0"
config = "0.11"
log = "0.4"
env_logger = "0.9"

然后, 这里是主程序代码:

use config::Config;
use log::{error, info};
use reqwest::Client;
use serde::{Deserialize, Serialize};
use std::time::Duration;
use tokio::time;
 
#[derive(Debug, Deserialize)]
struct Settings {
    domain: String,
    record: String,
    api_key: String,
    api_secret: String,
    check_interval: u64,
}
 
#[derive(Serialize, Deserialize)]
struct DNSRecord {
    data: String,
    ttl: u32,
}
 
#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
    env_logger::init();
 
    let settings = Config::builder()
        .add_source(config::File::with_name("config"))
        .build()?
        .try_deserialize::<Settings>()?;
 
    let client = Client::new();
    let mut last_ip = String::new();
 
    loop {
        match get_public_ip(&client).await {
            Ok(current_ip) => {
                if current_ip != last_ip {
                    info!("IP changed from {} to {}", last_ip, current_ip);
                    match update_dns(&client, &settings, &current_ip).await {
                        Ok(_) => {
                            info!("DNS updated successfully");
                            last_ip = current_ip;
                        }
                        Err(e) => error!("Failed to update DNS: {}", e),
                    }
                }
            }
            Err(e) => error!("Failed to get public IP: {}", e),
        }
 
        time::sleep(Duration::from_secs(settings.check_interval)).await;
    }
}
 
async fn get_public_ip(client: &Client) -> Result<String, reqwest::Error> {
    Ok(client
        .get("https://api.ipify.org")
        .send()
        .await?
        .text()
        .await?)
}
 
async fn update_dns(
    client: &Client,
    settings: &Settings,
    ip: &str,
) -> Result<(), Box<dyn std::error::Error>> {
    let url = format!(
        "https://api.godaddy.com/v1/domains/{}/records/A/{}",
        settings.domain, settings.record
    );
 
    let record = DNSRecord {
        data: ip.to_string(),
        ttl: 600,
    };
 
    client
        .put(&url)
        .header("Authorization", format!("sso-key {}:{}", settings.api_key, settings.api_secret))
        .json(&vec![record])
        .send()
        .await?
        .error_for_status()?;
 
    Ok(())
}

这个程序需要一个名为 config.toml 的配置文件, 格式如下:

domain = "yourdomain.com"
record = "@"
api_key = "your_api_key"
api_secret = "your_api_secret"
check_interval = 300

要运行这个程序, 你

看这个样子,与 DeepSeek 生成了好像也没差多少。只是不知道具体运行情况如何。不过,现在看来程序员的日子也不太好过了,现在的生成类 AI 功能绝对是强憾,未来还有程序员什么事呢?2024-07-05 16:48:19