forked from MightyPork/group-actor
commit
60653314cd
GPG Key ID:
2C5FD5035250423D
@ -0,0 +1,15 @@ |
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# Changelog |
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## v0.2 |
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- Add hashtag boosting and back-follow/unfollow |
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- Add hashtag commands |
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- Code reorganization |
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- Improve greeting messages |
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- Do not crash on unknown notification types (elefren patch) |
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## v0.1 |
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This is the initial test release |
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. |
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@ -1,604 +0,0 @@ |
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use std::collections::HashSet; |
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use std::sync::Arc; |
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use std::time::{Duration, Instant}; |
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use elefren::debug::EventDisplay; |
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use elefren::debug::NotificationDisplay; |
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use elefren::entities::event::Event; |
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use elefren::entities::notification::{Notification, NotificationType}; |
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use elefren::status_builder::Visibility; |
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use elefren::{FediClient, StatusBuilder}; |
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use futures::StreamExt; |
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use crate::command::StatusCommand; |
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use crate::error::GroupError; |
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use crate::store::data::GroupConfig; |
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use crate::store::ConfigStore; |
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use crate::utils::{normalize_acct, LogError}; |
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/// This is one group's config store capable of persistence
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#[derive(Debug)] |
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pub struct GroupHandle { |
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pub(crate) client: FediClient, |
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pub(crate) config: GroupConfig, |
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pub(crate) store: Arc<ConfigStore>, |
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} |
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const DELAY_BEFORE_ACTION: Duration = Duration::from_millis(250); |
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const DELAY_REOPEN_STREAM: Duration = Duration::from_millis(1000); |
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const MAX_CATCHUP_NOTIFS: usize = 25; |
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const PERIODIC_SAVE: Duration = Duration::from_secs(60); |
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const PING_INTERVAL: Duration = Duration::from_secs(15); // must be < periodic save!
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impl GroupHandle { |
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pub async fn save(&mut self) -> Result<(), GroupError> { |
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debug!("Saving group config & status"); |
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self.store.set_group_config(self.config.clone()).await?; |
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self.config.clear_dirty_status(); |
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Ok(()) |
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} |
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pub async fn save_if_needed(&mut self) -> Result<(), GroupError> { |
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if self.config.is_dirty() { |
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self.save().await?; |
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} |
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Ok(()) |
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} |
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pub async fn reload(&mut self) -> Result<(), GroupError> { |
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if let Some(g) = self.store.get_group_config(self.config.get_acct()).await { |
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self.config = g; |
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Ok(()) |
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} else { |
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Err(GroupError::GroupNotExist) |
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} |
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} |
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} |
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trait NotifTimestamp { |
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fn timestamp_millis(&self) -> u64; |
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} |
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impl NotifTimestamp for Notification { |
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fn timestamp_millis(&self) -> u64 { |
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self.created_at.timestamp_millis().max(0) as u64 |
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} |
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} |
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impl GroupHandle { |
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pub async fn run(&mut self) -> Result<(), GroupError> { |
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assert!(PERIODIC_SAVE >= PING_INTERVAL); |
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let mut next_save = Instant::now() + PERIODIC_SAVE; // so we save at start
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loop { |
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debug!("Opening streaming API socket"); |
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let mut events = self.client.streaming_user().await?; |
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match self.catch_up_with_missed_notifications().await { |
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Ok(true) => { |
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debug!("Some missed notifs handled"); |
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// Save asap!
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next_save = Instant::now() - PERIODIC_SAVE |
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} |
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Ok(false) => { |
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debug!("No notifs missed"); |
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} |
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Err(e) => { |
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error!("Failed to handle missed notifs: {}", e); |
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} |
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} |
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loop { |
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if next_save < Instant::now() { |
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self.save_if_needed().await.log_error("Failed to save group"); |
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next_save = Instant::now() + PERIODIC_SAVE; |
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} |
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let timeout = next_save |
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.saturating_duration_since(Instant::now()) |
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.min(PING_INTERVAL) |
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.max(Duration::from_secs(1)); |
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match tokio::time::timeout(timeout, events.next()).await { |
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Ok(Some(event)) => { |
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debug!("(@{}) Event: {}", self.config.get_acct(), EventDisplay(&event)); |
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match event { |
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Event::Update(_status) => {} |
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Event::Notification(n) => { |
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self.handle_notification(n).await.log_error("Error handling a notification"); |
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} |
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Event::Delete(_id) => {} |
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Event::FiltersChanged => {} |
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} |
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} |
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Ok(None) => { |
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warn!("Group @{} socket closed, restarting...", self.config.get_acct()); |
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break; |
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} |
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Err(_) => { |
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// Timeout so we can save if needed
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} |
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} |
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trace!("Pinging"); |
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events.send_ping().await.log_error("Fail to send ping"); |
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} |
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warn!("Notif stream closed, will reopen"); |
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tokio::time::sleep(DELAY_REOPEN_STREAM).await; |
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} |
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} |
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async fn handle_notification(&mut self, n: Notification) -> Result<(), GroupError> { |
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debug!("Handling notif #{}", n.id); |
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let ts = n.timestamp_millis(); |
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self.config.set_last_notif(ts); |
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let group_acct = self.config.get_acct().to_string(); |
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let notif_acct = normalize_acct(&n.account.acct, &group_acct)?; |
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let can_write = self.config.can_write(¬if_acct); |
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let is_admin = self.config.is_admin(¬if_acct); |
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if self.config.is_banned(¬if_acct) { |
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warn!("Notification actor {} is banned!", notif_acct); |
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return Ok(()); |
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} |
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match n.notification_type { |
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NotificationType::Mention => { |
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if let Some(status) = n.status { |
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let status_acct = normalize_acct(&status.account.acct, &group_acct)?; |
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if self.config.is_banned(&status_acct) { |
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warn!("Status author {} is banned!", status_acct); |
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return Ok(()); |
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} |
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let commands = crate::command::parse_status(&status.content); |
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let mut replies = vec![]; |
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let mut announcements = vec![]; |
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let mut do_boost_prev_post = false; |
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let mut any_admin_cmd = false; |
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if commands.is_empty() { |
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debug!("No commands in post"); |
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if status.in_reply_to_id.is_none() { |
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if can_write { |
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// Someone tagged the group in OP, boost it.
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info!("Boosting OP mention"); |
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tokio::time::sleep(DELAY_BEFORE_ACTION).await; |
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self.client.reblog(&status.id).await.log_error("Failed to boost"); |
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} else { |
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replies.push("You are not allowed to post to this group".to_string()); |
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} |
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} else { |
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debug!("Not OP, ignore mention"); |
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} |
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} else { |
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for cmd in commands { |
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match cmd { |
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// ignore is first on purpose
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StatusCommand::Ignore => { |
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debug!("Notif ignored because of ignore command"); |
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return Ok(()); |
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} |
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StatusCommand::Announce(a) => { |
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info!("Sending PSA"); |
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announcements.push(a); |
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} |
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StatusCommand::Boost => { |
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if can_write { |
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do_boost_prev_post = status.in_reply_to_id.is_some(); |
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} else { |
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replies.push("You are not allowed to share to this group".to_string()); |
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} |
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} |
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StatusCommand::BanUser(u) => { |
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let u = normalize_acct(&u, &group_acct)?; |
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if is_admin { |
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if !self.config.is_banned(&u) { |
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match self.config.ban_user(&u, true) { |
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Ok(_) => { |
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any_admin_cmd = true; |
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replies.push(format!("User {} banned from group!", u)); |
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// no announcement here
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} |
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Err(e) => { |
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replies.push(format!("Failed to ban user {}: {}", u, e)); |
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} |
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} |
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} |
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} else { |
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replies.push("Only admins can manage user bans".to_string()); |
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} |
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} |
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StatusCommand::UnbanUser(u) => { |
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let u = normalize_acct(&u, &group_acct)?; |
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if is_admin { |
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if self.config.is_banned(&u) { |
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match self.config.ban_user(&u, false) { |
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Ok(_) => { |
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any_admin_cmd = true; |
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replies.push(format!("User {} un-banned!", u)); |
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// no announcement here
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} |
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Err(_) => { |
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unreachable!() |
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} |
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} |
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} |
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} else { |
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replies.push("Only admins can manage user bans".to_string()); |
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} |
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} |
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StatusCommand::BanServer(s) => { |
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if is_admin { |
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if !self.config.is_server_banned(&s) { |
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match self.config.ban_server(&s, true) { |
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Ok(_) => { |
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any_admin_cmd = true; |
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announcements.push(format!("Server \"{}\" has been banned.", s)); |
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replies.push(format!("Server {} banned from group!", s)); |
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} |
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Err(e) => { |
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replies.push(format!("Failed to ban server {}: {}", s, e)); |
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} |
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} |
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} |
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} else { |
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replies.push("Only admins can manage server bans".to_string()); |
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} |
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} |
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StatusCommand::UnbanServer(s) => { |
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if is_admin { |
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if self.config.is_server_banned(&s) { |
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match self.config.ban_server(&s, false) { |
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Ok(_) => { |
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any_admin_cmd = true; |
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announcements.push(format!("Server \"{}\" has been un-banned.", s)); |
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replies.push(format!("Server {} un-banned!", s)); |
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} |
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Err(_) => { |
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unreachable!() |
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} |
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} |
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} |
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} else { |
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replies.push("Only admins can manage server bans".to_string()); |
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} |
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} |
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StatusCommand::AddMember(u) => { |
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let u = normalize_acct(&u, &group_acct)?; |
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if is_admin { |
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if !self.config.is_member(&u) { |
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match self.config.set_member(&u, true) { |
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Ok(_) => { |
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any_admin_cmd = true; |
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replies.push(format!("User {} added to the group!", u)); |
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if self.config.is_member_only() { |
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announcements |
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.push(format!("Welcome new member @{} to the group!", u)); |
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} |
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} |
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Err(e) => { |
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replies.push(format!("Failed to add user {} to group: {}", u, e)); |
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} |
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} |
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} |
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} else { |
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replies.push("Only admins can manage members".to_string()); |
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} |
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} |
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StatusCommand::RemoveMember(u) => { |
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let u = normalize_acct(&u, &group_acct)?; |
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if is_admin { |
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if self.config.is_member(&u) { |
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match self.config.set_member(&u, false) { |
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Ok(_) => { |
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any_admin_cmd = true; |
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replies.push(format!("User {} removed from the group.", u)); |
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} |
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Err(_) => { |
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unreachable!() |
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} |
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} |
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} |
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} else { |
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replies.push("Only admins can manage members".to_string()); |
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} |
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} |
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StatusCommand::GrantAdmin(u) => { |
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let u = normalize_acct(&u, &group_acct)?; |
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if is_admin { |
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if !self.config.is_admin(&u) { |
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match self.config.set_admin(&u, true) { |
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Ok(_) => { |
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any_admin_cmd = true; |
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replies.push(format!("User {} is now a group admin!", u)); |
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announcements |
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.push(format!("User @{} can now manage this group!", u)); |
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} |
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Err(e) => { |
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replies.push(format!( |
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"Failed to make user {} a group admin: {}", |
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u, e |
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)); |
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} |
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} |
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} |
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} else { |
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replies.push("Only admins can manage admins".to_string()); |
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} |
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} |
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StatusCommand::RemoveAdmin(u) => { |
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let u = normalize_acct(&u, &group_acct)?; |
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if is_admin { |
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if self.config.is_admin(&u) { |
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match self.config.set_admin(&u, false) { |
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Ok(_) => { |
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any_admin_cmd = true; |
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replies.push(format!("User {} is no longer a group admin!", u)); |
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announcements |
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.push(format!("User @{} no longer manages this group.", u)); |
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} |
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Err(e) => { |
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replies |
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.push(format!("Failed to revoke {}'s group admin: {}", u, e)); |
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} |
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} |
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} |
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} else { |
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replies.push("Only admins can manage admins".to_string()); |
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} |
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} |
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StatusCommand::OpenGroup => { |
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if is_admin { |
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if self.config.is_member_only() { |
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any_admin_cmd = true; |
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self.config.set_member_only(false); |
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replies.push("Group changed to open-access".to_string()); |
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announcements.push("This group is now open-access!".to_string()); |
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} |
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} else { |
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replies.push("Only admins can set group options".to_string()); |
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} |
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} |
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StatusCommand::CloseGroup => { |
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if is_admin { |
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if !self.config.is_member_only() { |
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any_admin_cmd = true; |
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self.config.set_member_only(true); |
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replies.push("Group changed to member-only".to_string()); |
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announcements.push("This group is now member-only!".to_string()); |
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} |
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} else { |
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replies.push("Only admins can set group options".to_string()); |
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} |
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} |
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StatusCommand::Help => { |
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if self.config.is_member_only() { |
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let mut s = "This is a member-only group. ".to_string(); |
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if self.config.can_write(¬if_acct) { |
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if is_admin { |
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s.push_str("*You are an admin.*"); |
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} else { |
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s.push_str("*You are a member.*"); |
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} |
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} else { |
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s.push_str("*You are not a member, ask one of the admins to add you.*"); |
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} |
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replies.push(s); |
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} else { |
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let mut s = "This is a public-access group. ".to_string(); |
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if is_admin { |
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s.push_str("*You are an admin.*"); |
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} |
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replies.push(s); |
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} |
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replies.push( |
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"\nTo share an original post, mention the group user.\n\ |
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Replies and mentions with commands won't be shared.\n\ |
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\n\ |
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**Supported commands:**\n\ |
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`/boost, /b` - boost the replied-to post into the group\n\ |
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`/ignore, /i` - make the group completely ignore the post\n\ |
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`/ping` - check that the service is alive".to_string(), |
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); |
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if self.config.is_member_only() { |
|
||||||
replies.push("`/members, /who` - show group members / admins".to_string()); |
|
||||||
replies.push("`/leave` - leave the group".to_string()); |
|
||||||
} else { |
|
||||||
replies.push("`/members, /who` - show group admins".to_string()); |
|
||||||
} |
|
||||||
|
|
||||||
if is_admin { |
|
||||||
replies.push( |
|
||||||
"\n\ |
|
||||||
**Admin commands:**\n\ |
|
||||||
`/add user` - add a member (use e-mail style address)\n\ |
|
||||||
`/kick, /remove user` - kick a member\n\ |
|
||||||
`/ban x` - ban a user or a server\n\ |
|
||||||
`/unban x` - lift a ban\n\ |
|
||||||
`/op, /admin user` - grant admin rights\n\ |
|
||||||
`/deop, /deadmin user` - revoke admin rights\n\ |
|
||||||
`/opengroup` - make member-only\n\ |
|
||||||
`/closegroup` - make public-access\n\ |
|
||||||
`/announce x` - make a public announcement from the rest of the status" |
|
||||||
.to_string(), |
|
||||||
); |
|
||||||
} |
|
||||||
} |
|
||||||
StatusCommand::ListMembers => { |
|
||||||
let mut show_admins = false; |
|
||||||
if is_admin { |
|
||||||
if self.config.is_member_only() { |
|
||||||
replies.push("Group members:".to_string()); |
|
||||||
let admins = self.config.get_admins().collect::<HashSet<_>>(); |
|
||||||
let mut members = self.config.get_members().collect::<Vec<_>>(); |
|
||||||
members.extend(admins.iter()); |
|
||||||
members.sort(); |
|
||||||
members.dedup(); |
|
||||||
for m in members { |
|
||||||
if admins.contains(&m) { |
|
||||||
replies.push(format!("{} [admin]", m)); |
|
||||||
} else { |
|
||||||
replies.push(m.to_string()); |
|
||||||
} |
|
||||||
} |
|
||||||
} else { |
|
||||||
show_admins = true; |
|
||||||
} |
|
||||||
} else { |
|
||||||
show_admins = true; |
|
||||||
} |
|
||||||
|
|
||||||
if show_admins { |
|
||||||
replies.push("Group admins:".to_string()); |
|
||||||
let mut admins = self.config.get_admins().collect::<Vec<_>>(); |
|
||||||
admins.sort(); |
|
||||||
for a in admins { |
|
||||||
replies.push(a.to_string()); |
|
||||||
} |
|
||||||
} |
|
||||||
} |
|
||||||
StatusCommand::Leave => { |
|
||||||
if self.config.is_member(¬if_acct) { |
|
||||||
any_admin_cmd = true; |
|
||||||
let _ = self.config.set_member(¬if_acct, false); |
|
||||||
replies.push("You left the group.".to_string()); |
|
||||||
} |
|
||||||
} |
|
||||||
StatusCommand::Ping => { |
|
||||||
replies.push("Pong".to_string()); |
|
||||||
} |
|
||||||
} |
|
||||||
} |
|
||||||
|
|
||||||
tokio::time::sleep(DELAY_BEFORE_ACTION).await; |
|
||||||
} |
|
||||||
|
|
||||||
if do_boost_prev_post { |
|
||||||
self.client |
|
||||||
.reblog(&status.in_reply_to_id.as_ref().unwrap()) |
|
||||||
.await |
|
||||||
.log_error("Failed to boost"); |
|
||||||
} |
|
||||||
|
|
||||||
if !replies.is_empty() { |
|
||||||
let r = replies.join("\n"); |
|
||||||
|
|
||||||
let post = StatusBuilder::new() |
|
||||||
.status(format!("@{user}\n{msg}", user = notif_acct, msg = r)) |
|
||||||
.content_type("text/markdown") |
|
||||||
.visibility(Visibility::Direct) |
|
||||||
.build() |
|
||||||
.expect("error build status"); |
|
||||||
|
|
||||||
let _ = self.client.new_status(post).await.log_error("Failed to post"); |
|
||||||
} |
|
||||||
|
|
||||||
if !announcements.is_empty() { |
|
||||||
let msg = announcements.join("\n"); |
|
||||||
let post = StatusBuilder::new() |
|
||||||
.status(format!("**📢 Group announcement**\n{msg}", msg = msg)) |
|
||||||
.content_type("text/markdown") |
|
||||||
.visibility(Visibility::Public) |
|
||||||
.build() |
|
||||||
.expect("error build status"); |
|
||||||
|
|
||||||
let _ = self.client.new_status(post).await.log_error("Failed to post"); |
|
||||||
} |
|
||||||
|
|
||||||
if any_admin_cmd { |
|
||||||
self.save_if_needed().await.log_error("Failed to save"); |
|
||||||
} |
|
||||||
} |
|
||||||
} |
|
||||||
NotificationType::Follow => { |
|
||||||
info!("New follower!"); |
|
||||||
tokio::time::sleep(Duration::from_millis(500)).await; |
|
||||||
|
|
||||||
let text = if self.config.is_member_only() { |
|
||||||
// Admins are listed without @, so they won't become handles here.
|
|
||||||
// Tagging all admins would be annoying.
|
|
||||||
let mut admins = self.config.get_admins().cloned().collect::<Vec<_>>(); |
|
||||||
admins.sort(); |
|
||||||
format!( |
|
||||||
"@{user} welcome to the group! This is a member-only group, you won't be \ |
|
||||||
able to post. Ask the group admins if you wish to join!\n\n\ |
|
||||||
Admins: {admins}", |
|
||||||
user = notif_acct, |
|
||||||
admins = admins.join(", ") |
|
||||||
) |
|
||||||
} else { |
|
||||||
format!( |
|
||||||
"@{user} welcome to the group! \ |
|
||||||
To share a post, tag the group user. Use /help for more info.", |
|
||||||
user = notif_acct |
|
||||||
) |
|
||||||
}; |
|
||||||
|
|
||||||
let post = StatusBuilder::new() |
|
||||||
.status(text) |
|
||||||
.content_type("text/markdown") |
|
||||||
.visibility(Visibility::Direct) |
|
||||||
.build() |
|
||||||
.expect("error build status"); |
|
||||||
|
|
||||||
let _ = self.client.new_status(post).await.log_error("Failed to post"); |
|
||||||
} |
|
||||||
_ => {} |
|
||||||
} |
|
||||||
|
|
||||||
Ok(()) |
|
||||||
} |
|
||||||
|
|
||||||
/// Catch up with missed notifications, returns true if any were handled
|
|
||||||
async fn catch_up_with_missed_notifications(&mut self) -> Result<bool, GroupError> { |
|
||||||
let last_notif = self.config.get_last_notif(); |
|
||||||
|
|
||||||
let notifications = self.client.notifications().await?; |
|
||||||
let mut iter = notifications.items_iter(); |
|
||||||
|
|
||||||
let mut notifs_to_handle = vec![]; |
|
||||||
|
|
||||||
// They are retrieved newest first, but we want oldest first for chronological handling
|
|
||||||
|
|
||||||
let mut num = 0; |
|
||||||
while let Some(n) = iter.next_item().await { |
|
||||||
let ts = n.timestamp_millis(); |
|
||||||
if ts <= last_notif { |
|
||||||
break; // reached our last seen notif
|
|
||||||
} |
|
||||||
notifs_to_handle.push(n); |
|
||||||
num += 1; |
|
||||||
if num > MAX_CATCHUP_NOTIFS { |
|
||||||
warn!("Too many notifs missed to catch up!"); |
|
||||||
break; |
|
||||||
} |
|
||||||
} |
|
||||||
|
|
||||||
if notifs_to_handle.is_empty() { |
|
||||||
return Ok(false); |
|
||||||
} |
|
||||||
|
|
||||||
notifs_to_handle.reverse(); |
|
||||||
|
|
||||||
debug!("{} notifications to catch up!", notifs_to_handle.len()); |
|
||||||
|
|
||||||
for n in notifs_to_handle { |
|
||||||
debug!("Handling missed notification: {}", NotificationDisplay(&n)); |
|
||||||
self.handle_notification(n).await.log_error("Error handling a notification"); |
|
||||||
} |
|
||||||
|
|
||||||
Ok(true) |
|
||||||
} |
|
||||||
} |
|
||||||
@ -0,0 +1,625 @@ |
|||||||
|
use std::collections::HashSet; |
||||||
|
use std::time::Duration; |
||||||
|
|
||||||
|
use elefren::{FediClient, SearchType, StatusBuilder}; |
||||||
|
use elefren::entities::prelude::Status; |
||||||
|
use elefren::status_builder::Visibility; |
||||||
|
|
||||||
|
use crate::command::StatusCommand; |
||||||
|
use crate::error::GroupError; |
||||||
|
use crate::group_handler::GroupHandle; |
||||||
|
use crate::store::data::GroupConfig; |
||||||
|
use crate::utils::{LogError, normalize_acct}; |
||||||
|
|
||||||
|
pub struct ProcessMention<'a> { |
||||||
|
status: Status, |
||||||
|
config: &'a mut GroupConfig, |
||||||
|
client: &'a mut FediClient, |
||||||
|
group_acct: String, |
||||||
|
status_acct: String, |
||||||
|
status_user_id: String, |
||||||
|
can_write: bool, |
||||||
|
is_admin: bool, |
||||||
|
replies: Vec<String>, |
||||||
|
announcements: Vec<String>, |
||||||
|
do_boost_prev_post: bool, |
||||||
|
want_markdown: bool, |
||||||
|
} |
||||||
|
|
||||||
|
impl<'a> ProcessMention<'a> { |
||||||
|
async fn lookup_acct_id(&self, acct: &str, followed: bool) -> Result<Option<String>, GroupError> { |
||||||
|
debug!("Looking up user ID by acct: {}", acct); |
||||||
|
|
||||||
|
match tokio::time::timeout(Duration::from_secs(5), self.client.search_v2( |
||||||
|
acct, |
||||||
|
!followed, |
||||||
|
Some(SearchType::Accounts), |
||||||
|
Some(1), |
||||||
|
followed, |
||||||
|
)).await { |
||||||
|
Err(_) => { |
||||||
|
warn!("Account lookup timeout!"); |
||||||
|
Err(GroupError::ApiTimeout) |
||||||
|
} |
||||||
|
Ok(Err(e)) => { |
||||||
|
// Elefren error
|
||||||
|
Err(e.into()) |
||||||
|
} |
||||||
|
Ok(Ok(res)) => { |
||||||
|
if let Some(item) = res.accounts.into_iter().next() { |
||||||
|
debug!("Search done, account found"); |
||||||
|
Ok(Some(item.id)) |
||||||
|
} else { |
||||||
|
debug!("Search done, nothing found"); |
||||||
|
Ok(None) |
||||||
|
} |
||||||
|
} |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
fn append_admin_list_to_reply(&mut self) { |
||||||
|
let mut admins = self.config.get_admins().collect::<Vec<_>>(); |
||||||
|
admins.sort(); |
||||||
|
for a in admins { |
||||||
|
self.replies.push(a.to_string()); |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
fn append_member_list_to_reply(&mut self) { |
||||||
|
let admins = self.config.get_admins().collect::<HashSet<_>>(); |
||||||
|
let mut members = self.config.get_members().collect::<Vec<_>>(); |
||||||
|
members.extend(admins.iter()); |
||||||
|
members.sort(); |
||||||
|
members.dedup(); |
||||||
|
for m in members { |
||||||
|
self.replies.push(if admins.contains(&m) { |
||||||
|
format!("{} [admin]", m) |
||||||
|
} else { |
||||||
|
m.to_string() |
||||||
|
}); |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
async fn follow_user(&self, id: &str) -> Result<(), GroupError> { |
||||||
|
self.client.follow(id).await?; |
||||||
|
Ok(()) |
||||||
|
} |
||||||
|
|
||||||
|
async fn unfollow_user(&self, id: &str) -> Result<(), GroupError> { |
||||||
|
self.client.unfollow(id).await?; |
||||||
|
Ok(()) |
||||||
|
} |
||||||
|
|
||||||
|
pub(crate) async fn run(gh: &'a mut GroupHandle, status: Status) -> Result<(), GroupError> { |
||||||
|
let group_acct = gh.config.get_acct().to_string(); |
||||||
|
let status_acct = normalize_acct(&status.account.acct, &group_acct)?.to_string(); |
||||||
|
|
||||||
|
if gh.config.is_banned(&status_acct) { |
||||||
|
warn!("Status author {} is banned!", status_acct); |
||||||
|
return Ok(()); |
||||||
|
} |
||||||
|
|
||||||
|
let pm = Self { |
||||||
|
status_user_id: status.account.id.to_string(), |
||||||
|
client: &mut gh.client, |
||||||
|
can_write: gh.config.can_write(&status_acct), |
||||||
|
is_admin: gh.config.is_admin(&status_acct), |
||||||
|
replies: vec![], |
||||||
|
announcements: vec![], |
||||||
|
do_boost_prev_post: false, |
||||||
|
want_markdown: false, |
||||||
|
group_acct, |
||||||
|
status_acct, |
||||||
|
status, |
||||||
|
config: &mut gh.config, |
||||||
|
}; |
||||||
|
|
||||||
|
pm.handle().await |
||||||
|
} |
||||||
|
|
||||||
|
async fn reblog_status(&self) { |
||||||
|
self.client.reblog(&self.status.id) |
||||||
|
.await |
||||||
|
.log_error("Failed to reblog status") |
||||||
|
} |
||||||
|
|
||||||
|
fn add_reply(&mut self, line: impl ToString) { |
||||||
|
self.replies.push(line.to_string()) |
||||||
|
} |
||||||
|
|
||||||
|
fn add_announcement(&mut self, line: impl ToString) { |
||||||
|
self.announcements.push(line.to_string()) |
||||||
|
} |
||||||
|
|
||||||
|
async fn handle(mut self) -> Result<(), GroupError> { |
||||||
|
let commands = crate::command::parse_slash_commands(&self.status.content); |
||||||
|
|
||||||
|
if commands.is_empty() { |
||||||
|
self.handle_post_with_no_commands().await; |
||||||
|
} else { |
||||||
|
if commands.contains(&StatusCommand::Ignore) { |
||||||
|
debug!("Notif ignored because of ignore command"); |
||||||
|
return Ok(()); |
||||||
|
} |
||||||
|
|
||||||
|
for cmd in commands { |
||||||
|
match cmd { |
||||||
|
StatusCommand::Ignore => { |
||||||
|
unreachable!(); // Handled above
|
||||||
|
} |
||||||
|
StatusCommand::Announce(a) => { |
||||||
|
self.cmd_announce(a).await; |
||||||
|
} |
||||||
|
StatusCommand::Boost => { |
||||||
|
self.cmd_boost().await; |
||||||
|
} |
||||||
|
StatusCommand::BanUser(u) => { |
||||||
|
self.cmd_ban_user(&u).await |
||||||
|
.log_error("Error handling ban-user cmd"); |
||||||
|
} |
||||||
|
StatusCommand::UnbanUser(u) => { |
||||||
|
self.cmd_unban_user(&u).await |
||||||
|
.log_error("Error handling unban-user cmd"); |
||||||
|
} |
||||||
|
StatusCommand::BanServer(s) => { |
||||||
|
self.cmd_ban_server(&s).await; |
||||||
|
} |
||||||
|
StatusCommand::UnbanServer(s) => { |
||||||
|
self.cmd_unban_server(&s).await; |
||||||
|
} |
||||||
|
StatusCommand::AddMember(u) => { |
||||||
|
self.cmd_add_member(&u).await |
||||||
|
.log_error("Error handling add-member cmd"); |
||||||
|
} |
||||||
|
StatusCommand::RemoveMember(u) => { |
||||||
|
self.cmd_remove_member(&u).await |
||||||
|
.log_error("Error handling remove-member cmd"); |
||||||
|
} |
||||||
|
StatusCommand::AddTag(tag) => { |
||||||
|
self.cmd_add_tag(tag).await; |
||||||
|
} |
||||||
|
StatusCommand::RemoveTag(tag) => { |
||||||
|
self.cmd_remove_tag(tag).await; |
||||||
|
} |
||||||
|
StatusCommand::GrantAdmin(u) => { |
||||||
|
self.cmd_grant_member(&u).await |
||||||
|
.log_error("Error handling grant-admin cmd"); |
||||||
|
} |
||||||
|
StatusCommand::RemoveAdmin(u) => { |
||||||
|
self.cmd_revoke_member(&u).await |
||||||
|
.log_error("Error handling grant-admin cmd"); |
||||||
|
} |
||||||
|
StatusCommand::OpenGroup => { |
||||||
|
self.cmd_open_group().await; |
||||||
|
} |
||||||
|
StatusCommand::CloseGroup => { |
||||||
|
self.cmd_close_group().await; |
||||||
|
} |
||||||
|
StatusCommand::Help => { |
||||||
|
self.cmd_help().await; |
||||||
|
} |
||||||
|
StatusCommand::ListMembers => { |
||||||
|
self.cmd_list_members().await; |
||||||
|
} |
||||||
|
StatusCommand::ListTags => { |
||||||
|
self.cmd_list_tags().await; |
||||||
|
} |
||||||
|
StatusCommand::Leave => { |
||||||
|
self.cmd_leave().await; |
||||||
|
} |
||||||
|
StatusCommand::Join => { |
||||||
|
self.cmd_join().await; |
||||||
|
} |
||||||
|
StatusCommand::Ping => { |
||||||
|
self.cmd_ping().await; |
||||||
|
} |
||||||
|
} |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
if self.do_boost_prev_post { |
||||||
|
self.client |
||||||
|
.reblog(self.status.in_reply_to_id.as_ref().unwrap()) |
||||||
|
.await |
||||||
|
.log_error("Failed to boost"); |
||||||
|
} |
||||||
|
|
||||||
|
if !self.replies.is_empty() { |
||||||
|
debug!("replies={:?}", self.replies); |
||||||
|
let r = self.replies.join("\n"); |
||||||
|
debug!("r={}", r); |
||||||
|
|
||||||
|
if let Ok(post) = StatusBuilder::new() |
||||||
|
.status(format!("@{user}\n{msg}", user = self.status_acct, msg = r)) |
||||||
|
.content_type(if self.want_markdown { |
||||||
|
"text/markdown" |
||||||
|
} else { |
||||||
|
"text/plain" |
||||||
|
}) |
||||||
|
.visibility(self.status.visibility) // Copy visibility
|
||||||
|
.build() |
||||||
|
{ |
||||||
|
let _ = self.client.new_status(post) |
||||||
|
.await.log_error("Failed to post"); |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
if !self.announcements.is_empty() { |
||||||
|
let msg = self.announcements.join("\n"); |
||||||
|
let post = StatusBuilder::new() |
||||||
|
.status(format!("**📢 Group announcement**\n{msg}", msg = msg)) |
||||||
|
.content_type("text/markdown") |
||||||
|
.visibility(Visibility::Public) |
||||||
|
.build() |
||||||
|
.expect("error build status"); |
||||||
|
|
||||||
|
let _ = self.client.new_status(post) |
||||||
|
.await.log_error("Failed to post"); |
||||||
|
} |
||||||
|
|
||||||
|
Ok(()) |
||||||
|
} |
||||||
|
|
||||||
|
async fn handle_post_with_no_commands(&mut self) { |
||||||
|
debug!("No commands in post"); |
||||||
|
if self.status.in_reply_to_id.is_none() { |
||||||
|
if self.can_write { |
||||||
|
// Someone tagged the group in OP, boost it.
|
||||||
|
info!("Boosting OP mention"); |
||||||
|
// tokio::time::sleep(DELAY_BEFORE_ACTION).await;
|
||||||
|
self.reblog_status().await; |
||||||
|
} else { |
||||||
|
self.add_reply("You are not allowed to post to this group"); |
||||||
|
} |
||||||
|
} else { |
||||||
|
debug!("Not OP, ignore mention"); |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
async fn cmd_announce(&mut self, msg: String) { |
||||||
|
info!("Sending PSA"); |
||||||
|
self.add_announcement(msg); |
||||||
|
} |
||||||
|
|
||||||
|
async fn cmd_boost(&mut self) { |
||||||
|
if self.can_write { |
||||||
|
self.do_boost_prev_post = self.status.in_reply_to_id.is_some(); |
||||||
|
} else { |
||||||
|
self.add_reply("You are not allowed to share to this group"); |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
async fn cmd_ban_user(&mut self, user: &str) -> Result<(), GroupError> { |
||||||
|
let u = normalize_acct(user, &self.group_acct)?; |
||||||
|
if self.is_admin { |
||||||
|
if !self.config.is_banned(&u) { |
||||||
|
match self.config.ban_user(&u, true) { |
||||||
|
Ok(_) => { |
||||||
|
self.add_reply(format!("User {} banned from group!", u)); |
||||||
|
self.unfollow_by_acct(&u).await |
||||||
|
.log_error("Failed to unfollow banned user"); |
||||||
|
} |
||||||
|
Err(e) => { |
||||||
|
self.add_reply(format!("Failed to ban user {}: {}", u, e)); |
||||||
|
} |
||||||
|
} |
||||||
|
} |
||||||
|
} else { |
||||||
|
self.add_reply("Only admins can manage user bans"); |
||||||
|
} |
||||||
|
Ok(()) |
||||||
|
} |
||||||
|
|
||||||
|
async fn cmd_unban_user(&mut self, user: &str) -> Result<(), GroupError> { |
||||||
|
let u = normalize_acct(user, &self.group_acct)?; |
||||||
|
if self.is_admin { |
||||||
|
if self.config.is_banned(&u) { |
||||||
|
match self.config.ban_user(&u, false) { |
||||||
|
Ok(_) => { |
||||||
|
self.add_reply(format!("User {} un-banned!", u)); |
||||||
|
// no announcement here
|
||||||
|
} |
||||||
|
Err(_) => { |
||||||
|
unreachable!() |
||||||
|
} |
||||||
|
} |
||||||
|
} |
||||||
|
} else { |
||||||
|
self.add_reply("Only admins can manage user bans"); |
||||||
|
} |
||||||
|
Ok(()) |
||||||
|
} |
||||||
|
|
||||||
|
async fn cmd_ban_server(&mut self, s: &str) { |
||||||
|
if self.is_admin { |
||||||
|
if !self.config.is_server_banned(s) { |
||||||
|
match self.config.ban_server(s, true) { |
||||||
|
Ok(_) => { |
||||||
|
self.add_announcement(format!("Server \"{}\" has been banned.", s)); |
||||||
|
self.add_reply(format!("Server {} banned from group!", s)); |
||||||
|
} |
||||||
|
Err(e) => { |
||||||
|
self.add_reply(format!("Failed to ban server {}: {}", s, e)); |
||||||
|
} |
||||||
|
} |
||||||
|
} |
||||||
|
} else { |
||||||
|
self.add_reply("Only admins can manage server bans"); |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
async fn cmd_unban_server(&mut self, s: &str) { |
||||||
|
if self.is_admin { |
||||||
|
if self.config.is_server_banned(s) { |
||||||
|
match self.config.ban_server(s, false) { |
||||||
|
Ok(_) => { |
||||||
|
self.add_announcement(format!("Server \"{}\" has been un-banned.", s)); |
||||||
|
self.add_reply(format!("Server {} un-banned!", s)); |
||||||
|
} |
||||||
|
Err(_) => { |
||||||
|
unreachable!() |
||||||
|
} |
||||||
|
} |
||||||
|
} |
||||||
|
} else { |
||||||
|
self.add_reply("Only admins can manage server bans"); |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
async fn cmd_add_member(&mut self, user: &str) -> Result<(), GroupError> { |
||||||
|
let u = normalize_acct(user, &self.group_acct)?; |
||||||
|
if self.is_admin { |
||||||
|
if !self.config.is_member(&u) { |
||||||
|
match self.config.set_member(&u, true) { |
||||||
|
Ok(_) => { |
||||||
|
self.add_reply(format!("User {} added to the group!", u)); |
||||||
|
self.follow_user(&self.status_user_id) |
||||||
|
.await.log_error("Failed to follow"); |
||||||
|
} |
||||||
|
Err(e) => { |
||||||
|
self.add_reply(format!("Failed to add user {} to group: {}", u, e)); |
||||||
|
} |
||||||
|
} |
||||||
|
} |
||||||
|
} else { |
||||||
|
self.add_reply("Only admins can manage members"); |
||||||
|
} |
||||||
|
Ok(()) |
||||||
|
} |
||||||
|
|
||||||
|
async fn cmd_remove_member(&mut self, user: &str) -> Result<(), GroupError> { |
||||||
|
let u = normalize_acct(user, &self.group_acct)?; |
||||||
|
if self.is_admin { |
||||||
|
if self.config.is_member(&u) { |
||||||
|
match self.config.set_member(&u, false) { |
||||||
|
Ok(_) => { |
||||||
|
self.add_reply(format!("User {} removed from the group.", u)); |
||||||
|
self.unfollow_by_acct(&u).await |
||||||
|
.log_error("Failed to unfollow removed user"); |
||||||
|
} |
||||||
|
Err(_) => { |
||||||
|
unreachable!() |
||||||
|
} |
||||||
|
} |
||||||
|
} |
||||||
|
} else { |
||||||
|
self.add_reply("Only admins can manage members"); |
||||||
|
} |
||||||
|
Ok(()) |
||||||
|
} |
||||||
|
|
||||||
|
async fn cmd_add_tag(&mut self, tag: String) { |
||||||
|
if self.is_admin { |
||||||
|
self.config.add_tag(&tag); |
||||||
|
self.add_reply(format!("Tag #{} added to the group!", tag)); |
||||||
|
} else { |
||||||
|
self.add_reply("Only admins can manage group tags"); |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
async fn cmd_remove_tag(&mut self, tag: String) { |
||||||
|
if self.is_admin { |
||||||
|
self.config.remove_tag(&tag); |
||||||
|
self.add_reply(format!("Tag #{} removed from the group!", tag)); |
||||||
|
} else { |
||||||
|
self.add_reply("Only admins can manage group tags"); |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
async fn cmd_grant_member(&mut self, user: &str) -> Result<(), GroupError> { |
||||||
|
let u = normalize_acct(user, &self.group_acct)?; |
||||||
|
if self.is_admin { |
||||||
|
if !self.config.is_admin(&u) { |
||||||
|
match self.config.set_admin(&u, true) { |
||||||
|
Ok(_) => { |
||||||
|
// try to make the config a little more sane, admins should be members
|
||||||
|
let _ = self.config.set_member(&u, true); |
||||||
|
|
||||||
|
self.add_reply(format!("User {} is now a group admin!", u)); |
||||||
|
self.add_announcement(format!("User @{} can now manage this group!", u)); |
||||||
|
} |
||||||
|
Err(e) => { |
||||||
|
self.add_reply(format!( |
||||||
|
"Failed to make user {} a group admin: {}", |
||||||
|
u, e |
||||||
|
)); |
||||||
|
} |
||||||
|
} |
||||||
|
} |
||||||
|
} else { |
||||||
|
self.add_reply("Only admins can manage admins"); |
||||||
|
} |
||||||
|
Ok(()) |
||||||
|
} |
||||||
|
|
||||||
|
async fn cmd_revoke_member(&mut self, user: &str) -> Result<(), GroupError> { |
||||||
|
let u = normalize_acct(user, &self.group_acct)?; |
||||||
|
if self.is_admin { |
||||||
|
if self.config.is_admin(&u) { |
||||||
|
match self.config.set_admin(&u, false) { |
||||||
|
Ok(_) => { |
||||||
|
self.add_reply(format!("User {} is no longer a group admin!", u)); |
||||||
|
self.add_announcement(format!("User @{} no longer manages this group.", u)); |
||||||
|
} |
||||||
|
Err(e) => { |
||||||
|
self.add_reply(format!("Failed to revoke {}'s group admin: {}", u, e)); |
||||||
|
} |
||||||
|
} |
||||||
|
} |
||||||
|
} else { |
||||||
|
self.add_reply("Only admins can manage admins"); |
||||||
|
} |
||||||
|
Ok(()) |
||||||
|
} |
||||||
|
|
||||||
|
async fn cmd_open_group(&mut self) { |
||||||
|
if self.is_admin { |
||||||
|
if self.config.is_member_only() { |
||||||
|
self.config.set_member_only(false); |
||||||
|
self.add_reply("Group changed to open-access"); |
||||||
|
self.add_announcement("This group is now open-access!"); |
||||||
|
} |
||||||
|
} else { |
||||||
|
self.add_reply("Only admins can set group options"); |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
async fn cmd_close_group(&mut self) { |
||||||
|
if self.is_admin { |
||||||
|
if !self.config.is_member_only() { |
||||||
|
self.config.set_member_only(true); |
||||||
|
self.add_reply("Group changed to member-only"); |
||||||
|
self.add_announcement("This group is now member-only!"); |
||||||
|
} |
||||||
|
} else { |
||||||
|
self.add_reply("Only admins can set group options"); |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
async fn cmd_help(&mut self) { |
||||||
|
self.want_markdown = true; |
||||||
|
|
||||||
|
if self.config.is_member_only() { |
||||||
|
self.add_reply("This is a member-only group. "); |
||||||
|
} else { |
||||||
|
self.add_reply("This is a public-access group. "); |
||||||
|
} |
||||||
|
|
||||||
|
if self.config.can_write(&self.status_acct) { |
||||||
|
if self.is_admin { |
||||||
|
self.add_reply("*You are an admin.*"); |
||||||
|
} else { |
||||||
|
self.add_reply("*You are a member.*"); |
||||||
|
} |
||||||
|
} else { |
||||||
|
if self.config.is_member_only() { |
||||||
|
self.add_reply("*You are not a member, ask one of the admins to add you.*"); |
||||||
|
} else { |
||||||
|
self.add_reply("*You are not a member, follow or use /join to join the group.*"); |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
self.add_reply("\n\ |
||||||
|
To share an original post, mention the group user.\n\ |
||||||
|
Replies and mentions with commands won't be shared.\n\ |
||||||
|
\n\ |
||||||
|
**Supported commands:**\n\ |
||||||
|
`/boost, /b` - boost the replied-to post into the group\n\ |
||||||
|
`/ignore, /i` - make the group completely ignore the post\n\ |
||||||
|
`/ping` - check that the service is alive\n\ |
||||||
|
`/join` - join the group\n\ |
||||||
|
`/leave` - leave the group"); |
||||||
|
|
||||||
|
if self.config.is_member_only() { |
||||||
|
self.add_reply("`/members, /who` - show group members / admins"); |
||||||
|
} else { |
||||||
|
self.add_reply("`/members, /who` - show group admins"); |
||||||
|
} |
||||||
|
|
||||||
|
if self.is_admin { |
||||||
|
self.add_reply("\n\ |
||||||
|
**Admin commands:**\n\ |
||||||
|
`/add user` - add a member (use e-mail style address)\n\ |
||||||
|
`/kick, /remove user` - kick a member\n\ |
||||||
|
`/ban x` - ban a user or a server\n\ |
||||||
|
`/unban x` - lift a ban\n\ |
||||||
|
`/op, /admin user` - grant admin rights\n\ |
||||||
|
`/deop, /deadmin user` - revoke admin rights\n\ |
||||||
|
`/opengroup` - make member-only\n\ |
||||||
|
`/closegroup` - make public-access\n\ |
||||||
|
`/announce x` - make a public announcement from the rest of the status"); |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
async fn cmd_list_members(&mut self) { |
||||||
|
if self.is_admin { |
||||||
|
self.add_reply("Group members:"); |
||||||
|
self.append_member_list_to_reply(); |
||||||
|
} else { |
||||||
|
self.add_reply("Group admins:"); |
||||||
|
self.append_admin_list_to_reply(); |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
async fn cmd_list_tags(&mut self) { |
||||||
|
self.add_reply("Group tags:"); |
||||||
|
let mut tags = self.config.get_tags().collect::<Vec<_>>(); |
||||||
|
tags.sort(); |
||||||
|
for t in tags { |
||||||
|
self.replies.push(format!("#{}", t).to_string()); |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
async fn cmd_leave(&mut self) { |
||||||
|
if self.config.is_member_or_admin(&self.status_acct) { |
||||||
|
// admin can leave but that's a bad idea
|
||||||
|
let _ = self.config.set_member(&self.status_acct, false); |
||||||
|
self.add_reply("You're no longer a group member. Unfollow the group user to stop receiving group messages."); |
||||||
|
self.unfollow_user(&self.status_user_id).await |
||||||
|
.log_error("Failed to unfollow"); |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
async fn cmd_join(&mut self) { |
||||||
|
if self.config.is_member_or_admin(&self.status_acct) { |
||||||
|
debug!("Already member or admin, try to follow-back again"); |
||||||
|
// Already a member, so let's try to follow the user
|
||||||
|
// again, maybe first time it failed
|
||||||
|
self.follow_user(&self.status_user_id).await |
||||||
|
.log_error("Failed to follow"); |
||||||
|
} else { |
||||||
|
// Not a member yet
|
||||||
|
if self.config.is_member_only() { |
||||||
|
// No you can't
|
||||||
|
self.add_reply("\ |
||||||
|
Sorry, this group is closed to new sign-ups.\n\ |
||||||
|
Please ask one of the group admins to add you:"); |
||||||
|
|
||||||
|
self.append_admin_list_to_reply(); |
||||||
|
} else { |
||||||
|
// Open access, try to follow back
|
||||||
|
self.follow_user(&self.status_user_id).await |
||||||
|
.log_error("Failed to follow"); |
||||||
|
|
||||||
|
// This only fails if the user is banned, but that is filtered above
|
||||||
|
let _ = self.config.set_member(&self.status_acct, true); |
||||||
|
self.add_reply("\ |
||||||
|
Welcome to the group! The group user will now follow you to complete the sign-up. \ |
||||||
|
Make sure you follow back to receive shared posts!\n\n\ |
||||||
|
Use /help for more info."); |
||||||
|
} |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
async fn cmd_ping(&mut self) { |
||||||
|
self.add_reply(format!("pong, this is fedigroups service v{}", env!("CARGO_PKG_VERSION"))); |
||||||
|
} |
||||||
|
|
||||||
|
async fn unfollow_by_acct(&self, acct: &str) -> Result<(), GroupError> { |
||||||
|
// Try to unfollow
|
||||||
|
if let Ok(Some(id)) = self.lookup_acct_id(acct, true).await { |
||||||
|
self.unfollow_user(&id).await?; |
||||||
|
} |
||||||
|
Ok(()) |
||||||
|
} |
||||||
|
} |
||||||
@ -0,0 +1,454 @@ |
|||||||
|
use std::sync::Arc; |
||||||
|
use std::time::{Duration, Instant}; |
||||||
|
|
||||||
|
use elefren::{FediClient, StatusBuilder}; |
||||||
|
use elefren::debug::EventDisplay; |
||||||
|
use elefren::debug::NotificationDisplay; |
||||||
|
use elefren::debug::StatusDisplay; |
||||||
|
use elefren::entities::event::Event; |
||||||
|
use elefren::entities::notification::{Notification, NotificationType}; |
||||||
|
use elefren::entities::status::Status; |
||||||
|
use elefren::status_builder::Visibility; |
||||||
|
use futures::StreamExt; |
||||||
|
|
||||||
|
use handle_mention::ProcessMention; |
||||||
|
|
||||||
|
use crate::error::GroupError; |
||||||
|
use crate::store::ConfigStore; |
||||||
|
use crate::store::data::GroupConfig; |
||||||
|
use crate::utils::{LogError, normalize_acct, VisExt}; |
||||||
|
|
||||||
|
mod handle_mention; |
||||||
|
|
||||||
|
/// This is one group's config store capable of persistence
|
||||||
|
#[derive(Debug)] |
||||||
|
pub struct GroupHandle { |
||||||
|
pub(crate) client: FediClient, |
||||||
|
pub(crate) config: GroupConfig, |
||||||
|
pub(crate) store: Arc<ConfigStore>, |
||||||
|
} |
||||||
|
|
||||||
|
// const DELAY_BEFORE_ACTION: Duration = Duration::from_millis(250);
|
||||||
|
const DELAY_REOPEN_STREAM: Duration = Duration::from_millis(500); |
||||||
|
const MAX_CATCHUP_NOTIFS: usize = 25; |
||||||
|
// also statuses
|
||||||
|
const MAX_CATCHUP_STATUSES: usize = 50; |
||||||
|
// higher because we can expect a lot of non-hashtag statuses here
|
||||||
|
const PERIODIC_SAVE: Duration = Duration::from_secs(60); |
||||||
|
const PING_INTERVAL: Duration = Duration::from_secs(15); // must be < periodic save!
|
||||||
|
|
||||||
|
impl GroupHandle { |
||||||
|
pub async fn save(&mut self) -> Result<(), GroupError> { |
||||||
|
debug!("Saving group config & status"); |
||||||
|
self.store.set_group_config(self.config.clone()).await?; |
||||||
|
trace!("Saved"); |
||||||
|
self.config.clear_dirty_status(); |
||||||
|
Ok(()) |
||||||
|
} |
||||||
|
|
||||||
|
pub async fn save_if_needed(&mut self) -> Result<(), GroupError> { |
||||||
|
if self.config.is_dirty() { |
||||||
|
self.save().await?; |
||||||
|
} |
||||||
|
Ok(()) |
||||||
|
} |
||||||
|
|
||||||
|
/* |
||||||
|
pub async fn reload(&mut self) -> Result<(), GroupError> { |
||||||
|
if let Some(g) = self.store.get_group_config(self.config.get_acct()).await { |
||||||
|
self.config = g; |
||||||
|
Ok(()) |
||||||
|
} else { |
||||||
|
Err(GroupError::GroupNotExist) |
||||||
|
} |
||||||
|
} |
||||||
|
*/ |
||||||
|
} |
||||||
|
|
||||||
|
trait NotifTimestamp { |
||||||
|
fn timestamp_millis(&self) -> u64; |
||||||
|
} |
||||||
|
|
||||||
|
impl NotifTimestamp for Notification { |
||||||
|
fn timestamp_millis(&self) -> u64 { |
||||||
|
self.created_at.timestamp_millis().max(0) as u64 |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
impl NotifTimestamp for Status { |
||||||
|
fn timestamp_millis(&self) -> u64 { |
||||||
|
// this may not work well for unseen status tracking,
|
||||||
|
// if ancient statuses were to appear in the timeline :(
|
||||||
|
self.created_at.timestamp_millis().max(0) as u64 |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
impl GroupHandle { |
||||||
|
pub async fn run(&mut self) -> Result<(), GroupError> { |
||||||
|
assert!(PERIODIC_SAVE >= PING_INTERVAL); |
||||||
|
|
||||||
|
loop { |
||||||
|
debug!("Opening streaming API socket"); |
||||||
|
let mut next_save = Instant::now() + PERIODIC_SAVE; // so we save at start
|
||||||
|
let mut events = self.client.streaming_user().await?; |
||||||
|
let socket_open_time = Instant::now(); |
||||||
|
let mut last_rx = Instant::now(); |
||||||
|
let mut last_ping = Instant::now(); |
||||||
|
|
||||||
|
match self.catch_up_with_missed_notifications().await { |
||||||
|
Ok(true) => { |
||||||
|
debug!("Some missed notifs handled"); |
||||||
|
} |
||||||
|
Ok(false) => { |
||||||
|
debug!("No notifs missed"); |
||||||
|
} |
||||||
|
Err(e) => { |
||||||
|
error!("Failed to handle missed notifs: {}", e); |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
match self.catch_up_with_missed_statuses().await { |
||||||
|
Ok(true) => { |
||||||
|
debug!("Some missed statuses handled"); |
||||||
|
} |
||||||
|
Ok(false) => { |
||||||
|
debug!("No statuses missed"); |
||||||
|
} |
||||||
|
Err(e) => { |
||||||
|
error!("Failed to handle missed statuses: {}", e); |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
if self.config.is_dirty() { |
||||||
|
// save asap
|
||||||
|
next_save = Instant::now() - PERIODIC_SAVE |
||||||
|
} |
||||||
|
|
||||||
|
'rx: loop { |
||||||
|
if next_save < Instant::now() { |
||||||
|
trace!("Save time elapsed, saving if needed"); |
||||||
|
self.save_if_needed().await.log_error("Failed to save group"); |
||||||
|
next_save = Instant::now() + PERIODIC_SAVE; |
||||||
|
} |
||||||
|
|
||||||
|
if last_rx.elapsed() > PING_INTERVAL * 2 { |
||||||
|
warn!("Socket idle too long, close"); |
||||||
|
break 'rx; |
||||||
|
} |
||||||
|
|
||||||
|
if socket_open_time.elapsed() > Duration::from_secs(120) { |
||||||
|
debug!("Socket open too long, closing"); |
||||||
|
break 'rx; |
||||||
|
} |
||||||
|
|
||||||
|
trace!("Waiting for message"); |
||||||
|
let timeout = next_save |
||||||
|
.saturating_duration_since(Instant::now()) |
||||||
|
.min(PING_INTERVAL) |
||||||
|
.max(Duration::from_secs(1)); |
||||||
|
|
||||||
|
match tokio::time::timeout(timeout, events.next()).await { |
||||||
|
Ok(Some(event)) => { |
||||||
|
last_rx = Instant::now(); |
||||||
|
debug!("(@{}) Event: {}", self.config.get_acct(), EventDisplay(&event)); |
||||||
|
match event { |
||||||
|
Event::Update(status) => { |
||||||
|
self.handle_status(status).await.log_error("Error handling a status"); |
||||||
|
} |
||||||
|
Event::Notification(n) => { |
||||||
|
self.handle_notification(n).await.log_error("Error handling a notification"); |
||||||
|
} |
||||||
|
Event::Delete(_id) => {} |
||||||
|
Event::FiltersChanged => {} |
||||||
|
Event::Heartbeat => {} |
||||||
|
} |
||||||
|
} |
||||||
|
Ok(None) => { |
||||||
|
warn!("Group @{} socket closed, restarting...", self.config.get_acct()); |
||||||
|
break 'rx; |
||||||
|
} |
||||||
|
Err(_) => { |
||||||
|
// Timeout so we can save if needed
|
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
if last_ping.elapsed() > PING_INTERVAL { |
||||||
|
last_ping = Instant::now(); |
||||||
|
trace!("Pinging"); |
||||||
|
if events.send_ping() |
||||||
|
.await.is_err() { |
||||||
|
break 'rx; |
||||||
|
} |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
warn!("Notif stream closed, will reopen"); |
||||||
|
tokio::time::sleep(DELAY_REOPEN_STREAM).await; |
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
async fn handle_notification(&mut self, n: Notification) -> Result<(), GroupError> { |
||||||
|
debug!("Handling notif #{}", n.id); |
||||||
|
let ts = n.timestamp_millis(); |
||||||
|
self.config.set_last_notif(ts); |
||||||
|
|
||||||
|
let group_acct = self.config.get_acct().to_string(); |
||||||
|
let notif_user_id = &n.account.id; |
||||||
|
let notif_acct = normalize_acct(&n.account.acct, &group_acct)?; |
||||||
|
|
||||||
|
if notif_acct == group_acct { |
||||||
|
debug!("This is our post, ignore that"); |
||||||
|
return Ok(()); |
||||||
|
} |
||||||
|
|
||||||
|
if self.config.is_banned(¬if_acct) { |
||||||
|
warn!("Notification actor {} is banned!", notif_acct); |
||||||
|
return Ok(()); |
||||||
|
} |
||||||
|
|
||||||
|
match n.notification_type { |
||||||
|
NotificationType::Mention => { |
||||||
|
if let Some(status) = n.status { |
||||||
|
self.handle_mention_status(status).await?; |
||||||
|
} |
||||||
|
} |
||||||
|
NotificationType::Follow => { |
||||||
|
info!("New follower!"); |
||||||
|
|
||||||
|
// Just greet the user always
|
||||||
|
self.handle_new_follow(¬if_acct, notif_user_id).await; |
||||||
|
|
||||||
|
// if self.config.is_member_or_admin(¬if_acct) {
|
||||||
|
// // Already joined, just doing something silly, ignore this
|
||||||
|
// debug!("User already a member, ignoring");
|
||||||
|
// } else {
|
||||||
|
//
|
||||||
|
// }
|
||||||
|
} |
||||||
|
NotificationType::Favourite => {} |
||||||
|
NotificationType::Reblog => {} |
||||||
|
NotificationType::Other(_) => {} |
||||||
|
} |
||||||
|
|
||||||
|
Ok(()) |
||||||
|
} |
||||||
|
|
||||||
|
/// Handle a non-mention status
|
||||||
|
async fn handle_status(&mut self, s: Status) -> Result<(), GroupError> { |
||||||
|
debug!("Handling status #{}", s.id); |
||||||
|
let ts = s.timestamp_millis(); |
||||||
|
self.config.set_last_status(ts); |
||||||
|
|
||||||
|
if s.visibility.is_private() { |
||||||
|
debug!("Status is direct/private, discard"); |
||||||
|
return Ok(()); |
||||||
|
} |
||||||
|
|
||||||
|
if !s.content.contains('#') { |
||||||
|
debug!("No tags in status, discard"); |
||||||
|
return Ok(()); |
||||||
|
} |
||||||
|
|
||||||
|
let group_user = self.config.get_acct(); |
||||||
|
let status_user = normalize_acct(&s.account.acct, group_user)?; |
||||||
|
|
||||||
|
if status_user == group_user { |
||||||
|
debug!("This is our post, discard"); |
||||||
|
return Ok(()); |
||||||
|
} |
||||||
|
|
||||||
|
if s.content.contains("/add ") |
||||||
|
|| s.content.contains("/remove ") |
||||||
|
|| s.content.contains("\\add ") |
||||||
|
|| s.content.contains("\\remove ") |
||||||
|
{ |
||||||
|
debug!("Looks like a hashtag manipulation command, discard"); |
||||||
|
return Ok(()); |
||||||
|
} |
||||||
|
|
||||||
|
if self.config.is_banned(&status_user) { |
||||||
|
debug!("Status author @{} is banned.", status_user); |
||||||
|
return Ok(()); |
||||||
|
} |
||||||
|
|
||||||
|
if !self.config.is_member_or_admin(&status_user) { |
||||||
|
debug!("Status author @{} is not a member.", status_user); |
||||||
|
return Ok(()); |
||||||
|
} |
||||||
|
|
||||||
|
let tags = crate::command::parse_status_tags(&s.content); |
||||||
|
debug!("Tags in status: {:?}", tags); |
||||||
|
|
||||||
|
'tags: for t in tags { |
||||||
|
if self.config.is_tag_followed(&t) { |
||||||
|
info!("REBLOG #{} STATUS", &t); |
||||||
|
self.client.reblog(&s.id).await |
||||||
|
.log_error("Failed to reblog"); |
||||||
|
break 'tags; // do not reblog multiple times!
|
||||||
|
} |
||||||
|
} |
||||||
|
|
||||||
|
Ok(()) |
||||||
|
} |
||||||
|
|
||||||
|
async fn follow_user(&mut self, id: &str) -> Result<(), GroupError> { |
||||||
|
self.client.follow(id).await?; |
||||||
|
Ok(()) |
||||||
|
} |
||||||
|
|
||||||
|
/// Catch up with missed notifications, returns true if any were handled
|
||||||
|
async fn catch_up_with_missed_notifications(&mut self) -> Result<bool, GroupError> { |
||||||
|
let last_notif = self.config.get_last_notif(); |
||||||
|
|
||||||
|
let notifications = self.client.notifications().await?; |
||||||
|
let mut iter = notifications.items_iter(); |
||||||
|
|
||||||
|
let mut notifs_to_handle = vec![]; |
||||||
|
|
||||||
|
// They are retrieved newest first, but we want oldest first for chronological handling
|
||||||
|
|
||||||
|
let mut num = 0; |
||||||
|
while let Some(n) = iter.next_item().await { |
||||||
|
let ts = n.timestamp_millis(); |
||||||
|
if ts <= last_notif { |
||||||
|
break; // reached our last seen notif
|
||||||
|
} |
||||||
|
|
||||||
|
debug!("Inspecting notif {}", NotificationDisplay(&n)); |
||||||
|
notifs_to_handle.push(n); |
||||||
|
num += 1; |
||||||
|
if num > MAX_CATCHUP_NOTIFS { |
||||||
|
warn!("Too many notifs missed to catch up!"); |
||||||
|
break; |
||||||
|
} |
||||||
|
|
||||||
|
// sleep so we dont make the api angry
|
||||||
|
tokio::time::sleep(Duration::from_millis(250)).await; |
||||||
|
} |
||||||
|
|
||||||
|
if notifs_to_handle.is_empty() { |
||||||
|
return Ok(false); |
||||||
|
} |
||||||
|
|
||||||
|
notifs_to_handle.reverse(); |
||||||
|
|
||||||
|
debug!("{} notifications to catch up!", notifs_to_handle.len()); |
||||||
|
|
||||||
|
for n in notifs_to_handle { |
||||||
|
debug!("Handling missed notification: {}", NotificationDisplay(&n)); |
||||||
|
self.handle_notification(n).await.log_error("Error handling a notification"); |
||||||
|
} |
||||||
|
|
||||||
|
Ok(true) |
||||||
|
} |
||||||
|
|
||||||
|
/// Catch up with missed statuses, returns true if any were handled
|
||||||
|
async fn catch_up_with_missed_statuses(&mut self) -> Result<bool, GroupError> { |
||||||
|
let last_status = self.config.get_last_status(); |
||||||
|
|
||||||
|
let statuses = self.client.get_home_timeline().await?; |
||||||
|
let mut iter = statuses.items_iter(); |
||||||
|
|
||||||
|
let mut statuses_to_handle = vec![]; |
||||||
|
|
||||||
|
// They are retrieved newest first, but we want oldest first for chronological handling
|
||||||
|
|
||||||
|
let mut newest_status = None; |
||||||
|
|
||||||
|
let mut num = 0; |
||||||
|
while let Some(s) = iter.next_item().await { |
||||||
|
let ts = s.timestamp_millis(); |
||||||
|
if ts <= last_status { |
||||||
|
break; // reached our last seen status (hopefully there arent any retro-bumped)
|
||||||
|
} |
||||||
|
|
||||||
|
debug!("Inspecting status {}", StatusDisplay(&s)); |
||||||
|
|
||||||
|
if newest_status.is_none() { |
||||||
|
newest_status = Some(ts); |
||||||
|
} |
||||||
|
|
||||||
|
if s.content.contains('#') && !s.visibility.is_private() { |
||||||
|
statuses_to_handle.push(s); |
||||||
|
} |
||||||
|
num += 1; |
||||||
|
if num > MAX_CATCHUP_STATUSES { |
||||||
|
warn!("Too many statuses missed to catch up!"); |
||||||
|
break; |
||||||
|
} |
||||||
|
|
||||||
|
// sleep so we dont make the api angry
|
||||||
|
tokio::time::sleep(Duration::from_millis(250)).await; |
||||||
|
} |
||||||
|
|
||||||
|
if let Some(ts) = newest_status { |
||||||
|
self.config.set_last_status(ts); |
||||||
|
} |
||||||
|
|
||||||
|
if statuses_to_handle.is_empty() { |
||||||
|
return Ok(false); |
||||||
|
} |
||||||
|
|
||||||
|
statuses_to_handle.reverse(); |
||||||
|
|
||||||
|
debug!("{} statuses to catch up!", statuses_to_handle.len()); |
||||||
|
|
||||||
|
for s in statuses_to_handle { |
||||||
|
debug!("Handling missed status: {}", StatusDisplay(&s)); |
||||||
|
self.handle_status(s).await |
||||||
|
.log_error("Error handling a status"); |
||||||
|
} |
||||||
|
|
||||||
|
Ok(true) |
||||||
|
} |
||||||
|
|
||||||
|
async fn handle_mention_status(&mut self, status: Status) -> Result<(), GroupError> { |
||||||
|
let res = ProcessMention::run(self, status).await; |
||||||
|
|
||||||
|
self.save_if_needed().await |
||||||
|
.log_error("Failed to save"); |
||||||
|
|
||||||
|
res |
||||||
|
} |
||||||
|
|
||||||
|
async fn handle_new_follow(&mut self, notif_acct: &str, notif_user_id: &str) { |
||||||
|
let mut follow_back = false; |
||||||
|
let text = if self.config.is_member_only() { |
||||||
|
// Admins are listed without @, so they won't become handles here.
|
||||||
|
// Tagging all admins would be annoying.
|
||||||
|
let mut admins = self.config.get_admins().cloned().collect::<Vec<_>>(); |
||||||
|
admins.sort(); |
||||||
|
|
||||||
|
format!("\ |
||||||
|
@{user} Welcome! This group has posting restricted to members. \ |
||||||
|
If you'd like to join, please ask one of the group admins:\n\ |
||||||
|
{admins}", |
||||||
|
user = notif_acct, |
||||||
|
admins = admins.join(", ") |
||||||
|
) |
||||||
|
} else { |
||||||
|
follow_back = true; |
||||||
|
format!("\ |
||||||
|
@{user} Welcome to the group! The group user will now follow you back to complete the sign-up. \ |
||||||
|
To share a post, tag the group user or use one of the group hashtags.\n\n\ |
||||||
|
Use /help for more info.", |
||||||
|
user = notif_acct |
||||||
|
) |
||||||
|
}; |
||||||
|
|
||||||
|
let post = StatusBuilder::new() |
||||||
|
.status(text) |
||||||
|
.content_type("text/markdown") |
||||||
|
.visibility(Visibility::Direct) |
||||||
|
.build() |
||||||
|
.expect("error build status"); |
||||||
|
|
||||||
|
self.client.new_status(post).await |
||||||
|
.log_error("Failed to post"); |
||||||
|
|
||||||
|
if follow_back { |
||||||
|
self.follow_user(notif_user_id).await |
||||||
|
.log_error("Failed to follow back"); |
||||||
|
} |
||||||
|
} |
||||||
|
} |
||||||
Loading…
Reference in new issue