Initial commit

.gitignore

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+.idea
+/target
+chn_list.rsc
+

Cargo.toml

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+[package]
+name = "cn_cidr"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+reqwest = "0.10"
+futures = "0.3.29"
+tokio = "0.2.25"

src/main.rs

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+use std::error::Error;
+use std::fs::File;
+use std::io::Write;
+use tokio::runtime::Runtime;
+use reqwest;
+
+fn main() {
+    Runtime::new().unwrap()
+        .block_on(create())
+        .unwrap();
+    println!("1. Disable mangle rule: {}", ":foreach i in=[/ip firewall mangle find comment=\"breakwall\"] do={ /ip firewall mangle disable $i }");
+    println!("2. Remove old CIDR list: {}", ":foreach i in=[ find list=$address_list ] do={ remove number=$i }");
+    println!("3. Load new CIDR list: {}", "/import chn_list.rsc")
+}
+
+async fn create() -> Result<(), Box<dyn Error>> {
+    let url = "https://ispip.clang.cn/all_cn.txt";
+    let dest = "chn_list.rsc";
+    let mut dest = File::create(dest).unwrap();
+    // address list name
+    let list = "chn_list";
+    let clean_command = format!(":foreach i in=[/ip/firewall/address-list/find list=\"{}\"] do={{remove numbers=$i}}\n", list);
+    dest.write(clean_command.as_bytes()).unwrap();
+
+    // private address list
+    let class_a = vec!["10.0.0.0/8", "127.0.0.0/8", "0.0.0.0/8"];
+    let class_b = vec!["172.16.0.0/12", "169.254.0.0/16"];
+    let class_c = vec!["192.168.0.0/16"];
+    write_to_file(&mut dest, list, &class_a);
+    write_to_file(&mut dest, list, &class_b);
+    write_to_file(&mut dest, list, &class_c);
+
+    // isp private address block
+    let isp = vec!["100.64.0.0/10"];
+    write_to_file(&mut dest, list, &isp);
+
+    // request china cidr from network
+    let text = reqwest::get(url).await?
+        .text().await?;
+    let lines = text.lines();
+    let lines = lines.collect::<Vec<&str>>();
+    write_to_file(&mut dest, list, &lines);
+
+    // Apple push notifications
+    // entire block
+    let apns = vec!["17.0.0.0/8"];
+    // network ranges
+    // let apns = vec!["17.249.0.0/16", "17.252.0.0/16", "17.57.144.0/22", "17.188.128.0/18", "17.188.20.0/23"];
+    write_to_file(&mut dest, list, &apns);
+
+    Ok(())
+}
+
+fn write_to_file(file: &mut File, list: &str, address_list: &Vec<&str>) {
+    for x in address_list {
+        let line = format!("/ip/firewall/address-list add list={} address={}\n", list, x);
+        file.write(line.as_bytes()).unwrap();
+    }
+}