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|
#![cfg_attr(feature="clippy", feature(plugin))]
#![cfg_attr(feature="clippy", plugin(clippy))]
//! Frippy is an IRC bot that runs plugins on each message
//! received.
//!
//! # Example
//! ```no_run
//! extern crate frippy;
//!
//! frippy::run();
//! ```
#[macro_use]
extern crate lazy_static;
extern crate irc;
extern crate regex;
#[macro_use]
mod plugin;
mod plugins;
use std::thread::spawn;
use std::sync::{Arc, Mutex};
use regex::Regex;
use irc::client::prelude::*;
use irc::proto::Command::PRIVMSG;
use irc::error::Error as IrcError;
use plugin::Plugin;
use plugin::PluginCommand;
/// Runs the bot
///
/// # Remarks
///
/// This blocks the current thread while the bot is running
pub fn run() {
let server = IrcServer::new("config.toml").unwrap();
server.identify().unwrap();
let plugins: Vec<Arc<Mutex<Plugin>>> =
vec![Arc::new(Mutex::new(plugins::emoji::Emoji::new())),
Arc::new(Mutex::new(plugins::currency::Currency::new()))];
let plugin_names: Vec<String> = plugins
.iter()
.map(|p| p.lock().unwrap().to_string().to_lowercase())
.collect();
server
.for_each_incoming(|message| {
let message = Arc::new(message);
let command = get_command(&server.current_nickname().to_lowercase(), &message);
if let Some(ref c) = command {
if c.tokens.is_empty() {
let help = format!("Use \"{} help\" to get help", server.current_nickname());
server.send_notice(&c.source, &help).unwrap();
} else if "help" == &c.tokens[0].to_lowercase() {
send_help_message(&server, c).unwrap();
} else if !plugin_names.contains(&c.tokens[0].to_lowercase()) {
let help = format!("\"{} {}\" is not a command, \
try \"{0} help\" instead.",
server.current_nickname(),
c.tokens[0]);
server.send_notice(&c.source, &help).unwrap();
}
}
for plugin in plugins.clone() {
let server = server.clone();
let message = Arc::clone(&message);
let command = command.clone();
spawn(move || {
let mut plugin = match plugin.lock() {
Ok(plugin) => plugin,
Err(poisoned) => poisoned.into_inner(),
};
if plugin.is_allowed(&server, &message) {
plugin.execute(&server, &message).unwrap();
}
if let Some(mut c) = command {
if !c.tokens.is_empty() &&
plugin.to_string().to_lowercase() == c.tokens[0].to_lowercase() {
c.tokens.remove(0);
plugin.command(&server, c).unwrap();
}
}
});
}
})
.unwrap();
}
fn send_help_message(server: &IrcServer, command: &PluginCommand) -> Result<(), IrcError> {
server.send_notice(&command.source, "Help has not been added yet.")
}
fn get_command(nick: &str, message: &Message) -> Option<PluginCommand> {
if let PRIVMSG(_, ref content) = message.command {
let mut tokens: Vec<String> = content
.split(' ')
.filter(|&x| !x.is_empty())
.map(ToOwned::to_owned)
.collect();
if tokens.is_empty() {
return None;
}
lazy_static! {
static ref RE: Regex = Regex::new("^[:,]*?$").unwrap();
}
if tokens[0].to_lowercase().starts_with(nick) {
tokens[0].drain(..nick.len());
if !RE.is_match(&tokens[0]) {
return None;
}
tokens.remove(0);
Some(PluginCommand {
source: message.source_nickname().unwrap().to_string(),
target: message.response_target().unwrap().to_string(),
tokens: tokens,
})
} else {
None
}
} else {
None
}
}
#[cfg(test)]
mod tests {
}
|
