移除从官网下载IP地址

Author: golangboy

src/utils.rs

@@ -1,28 +1,14 @@
 extern crate reqwest;
 
-use std::io::{Read, Write};
+use std::io::Read;
 
 use ipnetwork::Ipv4Network;
-use reqwest::header;
 
 pub async fn get_all_ipv4() -> Result<Vec<String>, Box<dyn std::error::Error>> {
-    let cidr_strings_result = get_cidr_from_cf().await;
     let mut cidr_strings: String = String::new();
-    match cidr_strings_result {
-        Ok(v) => {
-            cidr_strings = v;
-            let file = std::fs::File::create("cloudflare_ipv4.txt").unwrap();
-            let mut writer: std::io::BufWriter<std::fs::File> = std::io::BufWriter::new(file);
-            writer.write_all(cidr_strings.as_bytes()).unwrap();
-        }
-        Err(err) => {
-            println!("Error: {}", err.to_string());
-            let file = std::fs::File::open("cloudflare_ipv4.txt").unwrap();
-            let mut reader: std::io::BufReader<std::fs::File> = std::io::BufReader::new(file);
-            reader.read_to_string(&mut cidr_strings).unwrap();
-
-        }
-    }
+    let file = std::fs::File::open("cloudflare_ipv4.txt").unwrap();
+    let mut reader: std::io::BufReader<std::fs::File> = std::io::BufReader::new(file);
+    reader.read_to_string(&mut cidr_strings).unwrap();
     let cidr_list = cidr_strings.split("\n");
     let mut ipv4_addresses = Vec::<String>::new();
     for cidr in cidr_list {
@@ -33,51 +19,3 @@ pub async fn get_all_ipv4() -> Result<Vec<String>, Box<dyn std::error::Error>> {
     }
     return Ok(ipv4_addresses);
 }
-
-pub async fn get_cidr_from_cf() -> Result<String, Box<dyn std::error::Error>> {
-    let mut headers = header::HeaderMap::new();
-    headers.insert("authority", "www.cloudflare.com".parse().unwrap());
-    headers.insert("accept", "text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.7".parse().unwrap());
-    headers.insert("accept-language", "zh-CN,zh;q=0.9".parse().unwrap());
-    headers.insert("cache-control", "no-cache".parse().unwrap());
-    headers.insert("pragma", "no-cache".parse().unwrap());
-    headers.insert(
-        "referer",
-        "https://www.cloudflare.com/zh-cn/ips/".parse().unwrap(),
-    );
-    headers.insert(
-        "sec-ch-ua",
-        "\"Not A(Brand\";v=\"99\", \"Google Chrome\";v=\"121\", \"Chromium\";v=\"121\""
-            .parse()
-            .unwrap(),
-    );
-    headers.insert("sec-ch-ua-arch", "\"arm\"".parse().unwrap());
-    headers.insert("sec-ch-ua-bitness", "\"64\"".parse().unwrap());
-    headers.insert(
-        "sec-ch-ua-full-version",
-        "\"121.0.6167.139\"".parse().unwrap(),
-    );
-    headers.insert("sec-ch-ua-full-version-list", "\"Not A(Brand\";v=\"99.0.0.0\", \"Google Chrome\";v=\"121.0.6167.139\", \"Chromium\";v=\"121.0.6167.139\"".parse().unwrap());
-    headers.insert("sec-ch-ua-mobile", "?0".parse().unwrap());
-    headers.insert("sec-ch-ua-model", "\"\"".parse().unwrap());
-    headers.insert("sec-ch-ua-platform", "\"macOS\"".parse().unwrap());
-    headers.insert("sec-ch-ua-platform-version", "\"14.3.0\"".parse().unwrap());
-    headers.insert("sec-fetch-dest", "document".parse().unwrap());
-    headers.insert("sec-fetch-mode", "navigate".parse().unwrap());
-    headers.insert("sec-fetch-site", "same-origin".parse().unwrap());
-    headers.insert("sec-fetch-user", "?1".parse().unwrap());
-    headers.insert("upgrade-insecure-requests", "1".parse().unwrap());
-    headers.insert("user-agent", "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/121.0.0.0 Safari/537.36".parse().unwrap());
-
-    let client = reqwest::Client::builder()
-        .redirect(reqwest::redirect::Policy::none())
-        .build()
-        .unwrap();
-    let res = client
-        .get("https://www.cloudflare.com/ips-v4/")
-        .headers(headers)
-        .send()
-        .await?;
-
-    Ok(res.text().await.unwrap())
-}