use crate::{ messages::{SendComment, SendCommunityRoomMessage, SendPost, SendUserRoomMessage}, LemmyContext, OperationType, }; use lemmy_api_common::{ blocking, check_person_block, comment::CommentResponse, community::CommunityResponse, person::PrivateMessageResponse, post::PostResponse, }; use lemmy_db_schema::{ newtypes::{CommentId, CommunityId, LocalUserId, PersonId, PostId, PrivateMessageId}, source::{ comment::Comment, person::Person, person_mention::{PersonMention, PersonMentionForm}, post::Post, }, traits::{Crud, DeleteableOrRemoveable}, }; use lemmy_db_views::{ comment_view::CommentView, local_user_view::LocalUserView, post_view::PostView, private_message_view::PrivateMessageView, }; use lemmy_db_views_actor::community_view::CommunityView; use lemmy_utils::{ email::send_email, settings::structs::Settings, utils::MentionData, ConnectionId, LemmyError, }; use tracing::error; pub async fn send_post_ws_message( post_id: PostId, op: OP, websocket_id: Option, person_id: Option, context: &LemmyContext, ) -> Result { let post_view = blocking(context.pool(), move |conn| { PostView::read(conn, post_id, person_id) }) .await??; let res = PostResponse { post_view }; context.chat_server().do_send(SendPost { op, post: res.clone(), websocket_id, }); Ok(res) } // TODO: in many call sites in apub crate, we are setting an empty vec for recipient_ids, // we should get the actual recipient actors from somewhere pub async fn send_comment_ws_message_simple( comment_id: CommentId, op: OP, context: &LemmyContext, ) -> Result { send_comment_ws_message(comment_id, op, None, None, None, vec![], context).await } pub async fn send_comment_ws_message( comment_id: CommentId, op: OP, websocket_id: Option, form_id: Option, person_id: Option, recipient_ids: Vec, context: &LemmyContext, ) -> Result { let mut view = blocking(context.pool(), move |conn| { CommentView::read(conn, comment_id, person_id) }) .await??; if view.comment.deleted || view.comment.removed { view.comment = view.comment.blank_out_deleted_or_removed_info(); } let mut res = CommentResponse { comment_view: view, recipient_ids, // The sent out form id should be null form_id: None, }; context.chat_server().do_send(SendComment { op, comment: res.clone(), websocket_id, }); // The recipient_ids should be empty for returns res.recipient_ids = Vec::new(); res.form_id = form_id; Ok(res) } pub async fn send_community_ws_message( community_id: CommunityId, op: OP, websocket_id: Option, person_id: Option, context: &LemmyContext, ) -> Result { let community_view = blocking(context.pool(), move |conn| { CommunityView::read(conn, community_id, person_id) }) .await??; let res = CommunityResponse { community_view }; // Strip out the person id and subscribed when sending to others let mut res_mut = res.clone(); res_mut.community_view.subscribed = false; context.chat_server().do_send(SendCommunityRoomMessage { op, response: res_mut, community_id: res.community_view.community.id, websocket_id, }); Ok(res) } pub async fn send_pm_ws_message( private_message_id: PrivateMessageId, op: OP, websocket_id: Option, context: &LemmyContext, ) -> Result { let mut view = blocking(context.pool(), move |conn| { PrivateMessageView::read(conn, private_message_id) }) .await??; // Blank out deleted or removed info if view.private_message.deleted { view.private_message = view.private_message.blank_out_deleted_or_removed_info(); } let res = PrivateMessageResponse { private_message_view: view, }; // Send notifications to the local recipient, if one exists if res.private_message_view.recipient.local { let recipient_id = res.private_message_view.recipient.id; let local_recipient = blocking(context.pool(), move |conn| { LocalUserView::read_person(conn, recipient_id) }) .await??; context.chat_server().do_send(SendUserRoomMessage { op, response: res.clone(), local_recipient_id: local_recipient.local_user.id, websocket_id, }); } Ok(res) } pub async fn send_local_notifs( mentions: Vec, comment: &Comment, person: &Person, post: &Post, do_send_email: bool, context: &LemmyContext, ) -> Result, LemmyError> { let mut recipient_ids = Vec::new(); // Send the local mentions for mention in mentions .iter() .filter(|m| m.is_local(&context.settings().hostname) && m.name.ne(&person.name)) .collect::>() { let mention_name = mention.name.clone(); let user_view = blocking(context.pool(), move |conn| { LocalUserView::read_from_name(conn, &mention_name) }) .await?; if let Ok(mention_user_view) = user_view { // TODO // At some point, make it so you can't tag the parent creator either // This can cause two notifications, one for reply and the other for mention recipient_ids.push(mention_user_view.local_user.id); let user_mention_form = PersonMentionForm { recipient_id: mention_user_view.person.id, comment_id: comment.id, read: None, }; // Allow this to fail softly, since comment edits might re-update or replace it // Let the uniqueness handle this fail blocking(context.pool(), move |conn| { PersonMention::create(conn, &user_mention_form) }) .await? .ok(); // Send an email to those local users that have notifications on if do_send_email { send_email_to_user( &mention_user_view, "Mentioned by", "Person Mention", &comment.content, &context.settings(), ) } } } // Send notifs to the parent commenter / poster match comment.parent_id { Some(parent_id) => { let parent_comment = blocking(context.pool(), move |conn| Comment::read(conn, parent_id)).await?; if let Ok(parent_comment) = parent_comment { // Get the parent commenter local_user let parent_creator_id = parent_comment.creator_id; // Only add to recipients if that person isn't blocked let creator_blocked = check_person_block(person.id, parent_creator_id, context.pool()) .await .is_err(); // Don't send a notif to yourself if parent_comment.creator_id != person.id && !creator_blocked { let user_view = blocking(context.pool(), move |conn| { LocalUserView::read_person(conn, parent_creator_id) }) .await?; if let Ok(parent_user_view) = user_view { recipient_ids.push(parent_user_view.local_user.id); if do_send_email { send_email_to_user( &parent_user_view, "Reply from", "Comment Reply", &comment.content, &context.settings(), ) } } } } } // Its a post // Don't send a notif to yourself None => { // Only add to recipients if that person isn't blocked let creator_blocked = check_person_block(person.id, post.creator_id, context.pool()) .await .is_err(); if post.creator_id != person.id && !creator_blocked { let creator_id = post.creator_id; let parent_user = blocking(context.pool(), move |conn| { LocalUserView::read_person(conn, creator_id) }) .await?; if let Ok(parent_user_view) = parent_user { recipient_ids.push(parent_user_view.local_user.id); if do_send_email { send_email_to_user( &parent_user_view, "Reply from", "Post Reply", &comment.content, &context.settings(), ) } } } } }; Ok(recipient_ids) } pub fn send_email_to_user( local_user_view: &LocalUserView, subject_text: &str, body_text: &str, comment_content: &str, settings: &Settings, ) { if local_user_view.person.banned || !local_user_view.local_user.send_notifications_to_email { return; } if let Some(user_email) = &local_user_view.local_user.email { let subject = &format!( "{} - {} {}", subject_text, settings.hostname, local_user_view.person.name, ); let html = &format!( "

{}


{} - {}

inbox", body_text, local_user_view.person.name, comment_content, settings.get_protocol_and_hostname() ); match send_email( subject, user_email, &local_user_view.person.name, html, settings, ) { Ok(_o) => _o, Err(e) => error!("{}", e), }; } }