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use chrono::prelude::*;
use std::env;
use std::fs;
use std::path::Path;
use std::process;
use serde::{Deserialize, Serialize};
use serde_yaml;
use walkdir::WalkDir;
const VERS: &str = "v0.1";
const CONF_PATH: &str = "instistats.yml";
#[derive(Debug, Deserialize, Serialize)]
struct Server {
name: String,
url: String,
signup_url: String,
user_count: usize,
want_users: bool,
admin_email: String,
description: String,
last_generated: String,
users: Vec<User>,
}
#[derive(Debug, Deserialize, Serialize, Clone)]
struct User {
name: String,
title: String,
mtime: String,
}
fn main() {
println!("instistats {}", VERS);
println!("(c) 2019 Ben Morrison - ISC License");
println!();
let args = env::args().collect::<Vec<String>>();
let out_path = match args[1].trim() {
"-h" | "--help" => {
println!("The only argument should be the path to save the tilde.json file.\nEx: /var/www/htdocs/tilde.json");
process::exit(0);
}
out_path => {
println!("Output Location: {}", out_path);
out_path
}
};
println!();
let home_dir = WalkDir::new("/home").follow_links(true).max_depth(1);
let user_count = fs::read_dir("/home")
.unwrap()
.map(|d| d.unwrap())
.collect::<Vec<fs::DirEntry>>()
.len();
let mut users_list = Vec::new();
home_dir.into_iter().for_each(|d| {
if let Ok(p) = d {
let p = p.path().strip_prefix("/home").unwrap();
let p = p.to_str().unwrap();
if p.len() > 1 {
let user = p
.chars()
.map(|c| {
if c != '"' {
c.to_string()
} else {
"".to_string()
}
})
.collect::<String>();
users_list.push(user);
}
}
});
let mut users_struct = Vec::new();
users_list.iter().for_each(|user| {
let path = format!("/home/{}/public_html/index.html", user);
let path = Path::new(&path);
let index_file = if let Ok(file) = fs::read_to_string(path) {
file
} else {
return;
};
let mut title = String::new();
index_file.split("\n").for_each(|line| {
if line.contains("<title>") {
let title_line = line
.split("<title>")
.map(|s| s.to_string())
.collect::<Vec<String>>();
let title_line = title_line
.iter()
.map(|s| {
s.split("</title>")
.map(|s| s.to_string())
.collect::<Vec<String>>()
})
.flatten()
.collect::<Vec<String>>();
title_line.iter().for_each(|e| {
if !e.contains("<title>") && !e.contains("</title>") {
title.push_str(e);
}
})
}
});
let meta = fs::metadata(path);
let mtime = format!(
"{}",
meta.unwrap()
.modified()
.unwrap()
.duration_since(std::time::SystemTime::UNIX_EPOCH)
.unwrap()
.as_secs()
);
users_struct.push(User {
name: user.to_string(),
title,
mtime,
});
});
let conf = fs::read_to_string(CONF_PATH).expect("Could not read config file");
let conf_yaml: serde_yaml::Value =
serde_yaml::from_str(&conf).expect("Could not parse config data as YAML");
let last_generated = Utc::now().to_rfc2822();
let mut conf_yaml = Server {
name: conf_yaml["name"].as_str().unwrap().to_string(),
url: conf_yaml["url"].as_str().unwrap().to_string(),
signup_url: conf_yaml["signup_url"].as_str().unwrap().to_string(),
user_count: 0,
want_users: conf_yaml["want_users"].as_bool().unwrap(),
admin_email: conf_yaml["admin_email"].as_str().unwrap().to_string(),
description: conf_yaml["description"].as_str().unwrap().to_string(),
last_generated,
users: Vec::new(),
};
users_struct.iter().for_each(|user| {
conf_yaml.users.push(user.clone());
});
conf_yaml.user_count = user_count;
let json = serde_json::to_string(&conf_yaml).unwrap();
fs::write(out_path, &json).unwrap();
println!("File written successfully! Please inspect it: {}", out_path);
}
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