use curl::easy::{Easy, WriteError};
use curl::Error;
use dbus::{BusType, Connection, Message};
use log::{debug, info, warn};
use scraper::{Html, Selector};
use std::fs;
use std::str;
use std::thread;
use std::time;
fn inform(url: &str, title: &str, author: &str) {
let c = Connection::get_private(BusType::Session).unwrap();
let mut m = Message::new_method_call(
"org.kde.konversation",
"/irc",
"org.kde.konversation",
"say",
)
.unwrap();
let msg_str = &format!("[{}] {}: {}", url, author, title)[..];
info!("Notification: {}", msg_str);
m.append_items(&["freenode".into(), "#hedgewars".into(), msg_str.into()]);
let r = c.send(m).unwrap();
}
fn handle_page(url: &str, data: &[u8]) -> Result<usize, WriteError> {
let page = str::from_utf8(data).unwrap();
let document = Html::parse_document(page);
let title_selector = Selector::parse("title").unwrap();
let mut titles = document.select(&title_selector);
if let Some(title_str) = titles.next() {
let t = &title_str.inner_html();
let title = &t[..t.len() - 12];
//info!("Topic is '{}'", title);
let author_selector = Selector::parse("div.forum-post-wrapper div.forum-post-panel-sub div.author-pane div.author-pane-inner div.author-pane-name-status.author-pane-section div.author-pane-line.author-name").unwrap();
let mut authors = document.select(&author_selector);
if let Some(author_name) = authors.next() {
let author = &author_name.inner_html();
//info!("Author is '{}'", author);
inform(url, title, &author[1..author.len() - 1]);
} else {
warn!("Author not found");
}
} else {
warn!("No title found");
}
Ok(data.len())
}
fn query(url: &str) -> Result<(), Error> {
let mut easy = Easy::new();
easy.url(url)?;
easy.fail_on_error(true);
let mut transfer = easy.transfer();
transfer.write_function(|data| handle_page(url, data))?;
transfer.perform()
}
fn main() {
stderrlog::new()
.verbosity(3)
.timestamp(stderrlog::Timestamp::Second)
.module(module_path!())
.init()
.unwrap();
let short_delay = time::Duration::from_secs(3);
let long_delay = time::Duration::from_secs(7 * 60);
let file_name = "/usr/home/unC0Rr/.local/unC0Rr/forumchecker/node.txt";
let mut node_id: u32 = fs::read_to_string(file_name).unwrap().parse().unwrap();
info!("Starting from node id {}", node_id);
loop {
debug!("Quering node id {}", node_id);
let res = query(&format!("https://www.hedgewars.org/node/{}", node_id));
if let Ok(_) = res {
node_id += 1;
fs::write(file_name, node_id.to_string()).unwrap();
thread::sleep(short_delay);
} else {
thread::sleep(long_delay);
}
}
}