| 1 | use std::collections::HashMap; |
| 2 | use std::str::FromStr; |
| 3 | use std::sync::Arc; |
| 4 | |
| 5 | use futures_util::StreamExt; |
| 6 | use ini::Ini; |
| 7 | use irc::client::data::Config; |
| 8 | use irc::proto::Command; |
| 9 | use serenity::all::ChannelId; |
| 10 | use serenity::all::Settings; |
| 11 | use serenity::all::Webhook; |
| 12 | use serenity::prelude::*; |
| 13 | use tokio::spawn; |
| 14 | |
| 15 | mod relay; |
| 16 | mod relay_discord; |
| 17 | mod relay_irc; |
| 18 | |
| 19 | use relay::*; |
| 20 | use relay_discord::*; |
| 21 | use relay_irc::*; |
| 22 | |
| 23 | #[tokio::main] |
| 24 | async fn main() { |
| 25 | // Shared data initialization |
| 26 | // ====================================================================================== |
| 27 | let buffer_reference = Arc::new(RwLock::new(MessageBuffer::default())); |
| 28 | let notify = Arc::new(RelayNotify::default()); |
| 29 | |
| 30 | let discord_notify = notify.clone(); |
| 31 | let discord_buffer_reference = buffer_reference.clone(); |
| 32 | let irc_notify = notify.clone(); |
| 33 | let irc_buffer_reference = buffer_reference.clone(); |
| 34 | |
| 35 | // Discord initialization |
| 36 | // ====================================================================================== |
| 37 | let token = env::var("DISCORD_TOKEN").expect("Expected a token in the environment"); |
| 38 | |
| 39 | let mut cache_settings = Settings::default(); |
| 40 | cache_settings.max_messages = 10_000; |
| 41 | |
| 42 | let intents = GatewayIntents::GUILD_MESSAGES | GatewayIntents::MESSAGE_CONTENT | GatewayIntents::GUILDS | GatewayIntents::GUILD_MEMBERS; |
| 43 | let mut discord_client = serenity::Client::builder(&token, intents) |
| 44 | .cache_settings(cache_settings) |
| 45 | .event_handler(Handler) |
| 46 | .await |
| 47 | .expect("Err creating client"); |
| 48 | |
| 49 | // set the arbitrary data mutex as write |
| 50 | { |
| 51 | let mut data = discord_client.data.write().await; |
| 52 | data.insert::<MessageBuffer>(discord_buffer_reference); |
| 53 | data.insert::<RelayNotify>(discord_notify); |
| 54 | } |
| 55 | |
| 56 | // shared http sender for the discord client |
| 57 | let shared_http = discord_client.http.clone(); |
| 58 | let shared_cache = discord_client.cache.clone(); |
| 59 | |
| 60 | let avatars: HashMap<String, String> = HashMap::new(); |
| 61 | |
| 62 | // avatar url initialization |
| 63 | |
| 64 | // spawn discord client async thread |
| 65 | let _client_handle = spawn(async move { |
| 66 | if let Err(why) = discord_client.start().await { |
| 67 | eprintln!("Client error: {why:?}"); |
| 68 | } |
| 69 | }); |
| 70 | |
| 71 | // Configuration file read for channel bridge associations |
| 72 | // ====================================================================================== |
| 73 | let ini_conf_file = "config.ini"; |
| 74 | let ini = Ini::load_from_file(ini_conf_file).expect("A config.ini file is needed"); |
| 75 | |
| 76 | let mut assoc = RelayAssoc::default(); |
| 77 | |
| 78 | match ini.section(Some("assoc")) { |
| 79 | Some(section_contents) => { |
| 80 | for (d_channel, i_channel) in section_contents.iter() { |
| 81 | let chid = u64::from_str(d_channel).expect("Channel ID is not valid! {d_channel}"); |
| 82 | let irc_chan = String::from_str(i_channel).expect("Channel name is not valid! {i_channel}"); |
| 83 | let mut ircs = Vec::new(); |
| 84 | ircs.push(irc_chan); |
| 85 | let chid = ChannelId::new(chid); |
| 86 | assoc.bridge_assoc.insert(chid, ircs.clone()); |
| 87 | // ========================= |
| 88 | } |
| 89 | }, |
| 90 | None => { panic!("Expected an [assoc] section with bridge associations.") }, |
| 91 | } |
| 92 | |
| 93 | // find the webhook urls now |
| 94 | match ini.section(Some("webhook")) { |
| 95 | Some(section_contents) => { |
| 96 | for (chid_str, webhook_url) in section_contents.iter() { |
| 97 | let chid = u64::from_str(chid_str).expect("Channel ID is not valid! {chid_str}"); |
| 98 | let webhook_url = String::from_str(webhook_url).expect("Webhook URL is not valid! {webhook_url}"); |
| 99 | assoc.chid_webhook_assoc.insert(ChannelId::new(chid), webhook_url); |
| 100 | } |
| 101 | }, |
| 102 | None => { panic!("Expected a [webhook] section with webhook associations.") }, |
| 103 | } |
| 104 | |
| 105 | |
| 106 | println!("{:?}", assoc.bridge_assoc.keys()); |
| 107 | println!("{:?}", assoc.bridge_assoc.values()); |
| 108 | println!("Webhooks:"); |
| 109 | println!("{:?}", assoc.chid_webhook_assoc.keys()); |
| 110 | println!("Avatar URLs:"); |
| 111 | println!("{:?}", avatars.values()); |
| 112 | |
| 113 | // ====================================================================================== |
| 114 | // IRC initialization |
| 115 | let config = Config { |
| 116 | nickname: Some("belltoll".to_owned()), |
| 117 | server: Some("irc.libera.chat".to_owned()), |
| 118 | channels: vec!["##steew".to_owned()], |
| 119 | ..Default::default() |
| 120 | }; |
| 121 | |
| 122 | let irc_client = irc::client::Client::from_config(config).await.unwrap(); |
| 123 | irc_client.identify().unwrap(); |
| 124 | let irc_sender = irc_client.sender().clone(); |
| 125 | |
| 126 | for v in assoc.bridge_assoc.values() { |
| 127 | for c in v.iter() { |
| 128 | irc_client.send_join(c).expect("Could not join channel {c}"); |
| 129 | } |
| 130 | } |
| 131 | |
| 132 | let _irc_handle = spawn(async move { |
| 133 | irc_producer(irc_client, irc_buffer_reference, irc_notify).await; |
| 134 | }); |
| 135 | |
| 136 | // ====================================================================================== |
| 137 | // Relay consumer thread spawn |
| 138 | let _relay_handle = spawn(async move { |
| 139 | relay_consumer( |
| 140 | buffer_reference, |
| 141 | notify, |
| 142 | shared_http, |
| 143 | irc_sender, |
| 144 | assoc, |
| 145 | avatars |
| 146 | ) |
| 147 | .await; |
| 148 | }); |
| 149 | |
| 150 | loop {} |
| 151 | } |
| 152 | |
