use crate::{ captcha_espeak_wav_base64, check_optional_url, claims::Claims, collect_moderated_communities, get_user_from_jwt, get_user_from_jwt_opt, is_admin, Perform, }; use actix_web::web::Data; use anyhow::Context; use bcrypt::verify; use captcha::{gen, Difficulty}; use chrono::Duration; use lemmy_apub::ApubObjectType; use lemmy_db::{ diesel_option_overwrite, source::{ comment::Comment_, community::Community_, password_reset_request::PasswordResetRequest_, post::Post_, private_message::PrivateMessage_, site::Site_, user::User, user_mention::UserMention_, }, Crud, Followable, Joinable, ListingType, SortType, }; use lemmy_db_schema::{ naive_now, source::{ comment::Comment, community::*, moderator::*, password_reset_request::*, post::Post, private_message::*, site::*, user::*, user_mention::*, }, }; use lemmy_db_views::{ comment_report_view::CommentReportView, comment_view::CommentQueryBuilder, community::{ community_follower_view::CommunityFollowerView, community_moderator_view::CommunityModeratorView, }, post_report_view::PostReportView, post_view::PostQueryBuilder, private_message_view::{PrivateMessageQueryBuilder, PrivateMessageView}, user_mention_view::{UserMentionQueryBuilder, UserMentionView}, user_view::{UserViewDangerous, UserViewSafe}, }; use lemmy_structs::{blocking, send_email_to_user, user::*}; use lemmy_utils::{ apub::{generate_actor_keypair, make_apub_endpoint, EndpointType}, email::send_email, location_info, settings::Settings, utils::{ check_slurs, generate_random_string, is_valid_preferred_username, is_valid_username, naive_from_unix, remove_slurs, }, APIError, ConnectionId, LemmyError, }; use lemmy_websocket::{ messages::{CaptchaItem, CheckCaptcha, JoinUserRoom, SendAllMessage, SendUserRoomMessage}, LemmyContext, UserOperation, }; use std::str::FromStr; #[async_trait::async_trait(?Send)] impl Perform for Login { type Response = LoginResponse; async fn perform( &self, context: &Data, _websocket_id: Option, ) -> Result { let data: &Login = &self; // Fetch that username / email let username_or_email = data.username_or_email.clone(); let user = match blocking(context.pool(), move |conn| { User_::find_by_email_or_username(conn, &username_or_email) }) .await? { Ok(user) => user, Err(_e) => return Err(APIError::err("couldnt_find_that_username_or_email").into()), }; // Verify the password let valid: bool = verify(&data.password, &user.password_encrypted).unwrap_or(false); if !valid { return Err(APIError::err("password_incorrect").into()); } // Return the jwt Ok(LoginResponse { jwt: Claims::jwt(user, Settings::get().hostname)?, }) } } #[async_trait::async_trait(?Send)] impl Perform for Register { type Response = LoginResponse; async fn perform( &self, context: &Data, _websocket_id: Option, ) -> Result { let data: &Register = &self; // Make sure site has open registration if let Ok(site) = blocking(context.pool(), move |conn| Site::read_simple(conn)).await? { if !site.open_registration { return Err(APIError::err("registration_closed").into()); } } // Password length check if data.password.len() > 60 { return Err(APIError::err("invalid_password").into()); } // Make sure passwords match if data.password != data.password_verify { return Err(APIError::err("passwords_dont_match").into()); } // If its not the admin, check the captcha if !data.admin && Settings::get().captcha.enabled { let check = context .chat_server() .send(CheckCaptcha { uuid: data .captcha_uuid .to_owned() .unwrap_or_else(|| "".to_string()), answer: data .captcha_answer .to_owned() .unwrap_or_else(|| "".to_string()), }) .await?; if !check { return Err(APIError::err("captcha_incorrect").into()); } } check_slurs(&data.username)?; // Make sure there are no admins let any_admins = blocking(context.pool(), move |conn| { UserViewSafe::admins(conn).map(|a| a.is_empty()) }) .await??; if data.admin && !any_admins { return Err(APIError::err("admin_already_created").into()); } let user_keypair = generate_actor_keypair()?; if !is_valid_username(&data.username) { return Err(APIError::err("invalid_username").into()); } // Register the new user let user_form = UserForm { name: data.username.to_owned(), email: Some(data.email.to_owned()), matrix_user_id: None, avatar: None, banner: None, password_encrypted: data.password.to_owned(), preferred_username: None, published: None, updated: None, admin: data.admin, banned: Some(false), show_nsfw: data.show_nsfw, theme: "browser".into(), default_sort_type: SortType::Active as i16, default_listing_type: ListingType::Subscribed as i16, lang: "browser".into(), show_avatars: true, send_notifications_to_email: false, actor_id: Some(make_apub_endpoint(EndpointType::User, &data.username).to_string()), bio: None, local: true, private_key: Some(user_keypair.private_key), public_key: Some(user_keypair.public_key), last_refreshed_at: None, }; // Create the user let inserted_user = match blocking(context.pool(), move |conn| { User_::register(conn, &user_form) }) .await? { Ok(user) => user, Err(e) => { let err_type = if e.to_string() == "duplicate key value violates unique constraint \"user__email_key\"" { "email_already_exists" } else { "user_already_exists" }; return Err(APIError::err(err_type).into()); } }; let main_community_keypair = generate_actor_keypair()?; // Create the main community if it doesn't exist let main_community = match blocking(context.pool(), move |conn| Community::read(conn, 2)).await? { Ok(c) => c, Err(_e) => { let default_community_name = "main"; let community_form = CommunityForm { name: default_community_name.to_string(), title: "The Default Community".to_string(), description: Some("The Default Community".to_string()), category_id: 1, nsfw: false, creator_id: inserted_user.id, removed: None, deleted: None, updated: None, actor_id: Some( make_apub_endpoint(EndpointType::Community, default_community_name).to_string(), ), local: true, private_key: Some(main_community_keypair.private_key), public_key: Some(main_community_keypair.public_key), last_refreshed_at: None, published: None, icon: None, banner: None, }; blocking(context.pool(), move |conn| { Community::create(conn, &community_form) }) .await?? } }; // Sign them up for main community no matter what let community_follower_form = CommunityFollowerForm { community_id: main_community.id, user_id: inserted_user.id, pending: false, }; let follow = move |conn: &'_ _| CommunityFollower::follow(conn, &community_follower_form); if blocking(context.pool(), follow).await?.is_err() { return Err(APIError::err("community_follower_already_exists").into()); }; // If its an admin, add them as a mod and follower to main if data.admin { let community_moderator_form = CommunityModeratorForm { community_id: main_community.id, user_id: inserted_user.id, }; let join = move |conn: &'_ _| CommunityModerator::join(conn, &community_moderator_form); if blocking(context.pool(), join).await?.is_err() { return Err(APIError::err("community_moderator_already_exists").into()); } } // Return the jwt Ok(LoginResponse { jwt: Claims::jwt(inserted_user, Settings::get().hostname)?, }) } } #[async_trait::async_trait(?Send)] impl Perform for GetCaptcha { type Response = GetCaptchaResponse; async fn perform( &self, context: &Data, _websocket_id: Option, ) -> Result { let captcha_settings = Settings::get().captcha; if !captcha_settings.enabled { return Ok(GetCaptchaResponse { ok: None }); } let captcha = match captcha_settings.difficulty.as_str() { "easy" => gen(Difficulty::Easy), "medium" => gen(Difficulty::Medium), "hard" => gen(Difficulty::Hard), _ => gen(Difficulty::Medium), }; let answer = captcha.chars_as_string(); let png_byte_array = captcha.as_png().expect("failed to generate captcha"); let png = base64::encode(png_byte_array); let uuid = uuid::Uuid::new_v4().to_string(); let wav = captcha_espeak_wav_base64(&answer).ok(); let captcha_item = CaptchaItem { answer, uuid: uuid.to_owned(), expires: naive_now() + Duration::minutes(10), // expires in 10 minutes }; // Stores the captcha item on the queue context.chat_server().do_send(captcha_item); Ok(GetCaptchaResponse { ok: Some(CaptchaResponse { png, uuid, wav }), }) } } #[async_trait::async_trait(?Send)] impl Perform for SaveUserSettings { type Response = LoginResponse; async fn perform( &self, context: &Data, _websocket_id: Option, ) -> Result { let data: &SaveUserSettings = &self; let user = get_user_from_jwt(&data.auth, context.pool()).await?; let avatar = diesel_option_overwrite(&data.avatar); let banner = diesel_option_overwrite(&data.banner); let email = diesel_option_overwrite(&data.email); let bio = diesel_option_overwrite(&data.bio); let preferred_username = diesel_option_overwrite(&data.preferred_username); let matrix_user_id = diesel_option_overwrite(&data.matrix_user_id); // Check to make sure the avatar and banners are urls check_optional_url(&avatar)?; check_optional_url(&banner)?; if let Some(Some(bio)) = &bio { if bio.chars().count() > 300 { return Err(APIError::err("bio_length_overflow").into()); } } if let Some(Some(preferred_username)) = &preferred_username { if !is_valid_preferred_username(preferred_username.trim()) { return Err(APIError::err("invalid_username").into()); } } let user_id = user.id; let password_encrypted = match &data.new_password { Some(new_password) => { match &data.new_password_verify { Some(new_password_verify) => { // Make sure passwords match if new_password != new_password_verify { return Err(APIError::err("passwords_dont_match").into()); } // Check the old password match &data.old_password { Some(old_password) => { let valid: bool = verify(old_password, &user.password_encrypted).unwrap_or(false); if !valid { return Err(APIError::err("password_incorrect").into()); } let new_password = new_password.to_owned(); let user = blocking(context.pool(), move |conn| { User_::update_password(conn, user_id, &new_password) }) .await??; user.password_encrypted } None => return Err(APIError::err("password_incorrect").into()), } } None => return Err(APIError::err("passwords_dont_match").into()), } } None => user.password_encrypted, }; let default_listing_type = ListingType::from_str(&data.default_listing_type)? as i16; let default_sort_type = SortType::from_str(&data.default_sort_type)? as i16; let user_form = UserForm { name: user.name, email, matrix_user_id, avatar, banner, password_encrypted, preferred_username, published: Some(user.published), updated: Some(naive_now()), admin: user.admin, banned: Some(user.banned), show_nsfw: data.show_nsfw, theme: data.theme.to_owned(), default_sort_type, default_listing_type, lang: data.lang.to_owned(), show_avatars: data.show_avatars, send_notifications_to_email: data.send_notifications_to_email, actor_id: Some(user.actor_id), bio, local: user.local, private_key: user.private_key, public_key: user.public_key, last_refreshed_at: None, }; let res = blocking(context.pool(), move |conn| { User_::update(conn, user_id, &user_form) }) .await?; let updated_user: User_ = match res { Ok(user) => user, Err(e) => { let err_type = if e.to_string() == "duplicate key value violates unique constraint \"user__email_key\"" { "email_already_exists" } else { "user_already_exists" }; return Err(APIError::err(err_type).into()); } }; // Return the jwt Ok(LoginResponse { jwt: Claims::jwt(updated_user, Settings::get().hostname)?, }) } } #[async_trait::async_trait(?Send)] impl Perform for GetUserDetails { type Response = GetUserDetailsResponse; async fn perform( &self, context: &Data, _websocket_id: Option, ) -> Result { let data: &GetUserDetails = &self; let user = get_user_from_jwt_opt(&data.auth, context.pool()).await?; let show_nsfw = match &user { Some(user) => user.show_nsfw, None => false, }; let sort = SortType::from_str(&data.sort)?; let username = data .username .to_owned() .unwrap_or_else(|| "admin".to_string()); let user_details_id = match data.user_id { Some(id) => id, None => { let user = blocking(context.pool(), move |conn| { User_::read_from_name(conn, &username) }) .await?; match user { Ok(user) => user.id, Err(_e) => return Err(APIError::err("couldnt_find_that_username_or_email").into()), } } }; let user_id = user.map(|u| u.id); let (user_view, user_dangerous) = if let Some(auth_user_id) = user_id { if user_details_id == auth_user_id { ( None, Some( blocking(context.pool(), move |conn| { UserViewDangerous::read(conn, auth_user_id) }) .await??, ), ) } else { ( Some( blocking(context.pool(), move |conn| { UserViewSafe::read(conn, user_details_id) }) .await??, ), None, ) } } else { ( Some( blocking(context.pool(), move |conn| { UserViewSafe::read(conn, user_details_id) }) .await??, ), None, ) }; let page = data.page; let limit = data.limit; let saved_only = data.saved_only; let community_id = data.community_id; let (posts, comments) = blocking(context.pool(), move |conn| { let mut posts_query = PostQueryBuilder::create(conn) .sort(&sort) .show_nsfw(show_nsfw) .saved_only(saved_only) .community_id(community_id) .my_user_id(user_id) .page(page) .limit(limit); let mut comments_query = CommentQueryBuilder::create(conn) .my_user_id(user_id) .sort(&sort) .saved_only(saved_only) .page(page) .limit(limit); // If its saved only, you don't care what creator it was // Or, if its not saved, then you only want it for that specific creator if !saved_only { posts_query = posts_query.creator_id(user_details_id); comments_query = comments_query.creator_id(user_details_id); } let posts = posts_query.list()?; let comments = comments_query.list()?; Ok((posts, comments)) as Result<_, LemmyError> }) .await??; let follows = blocking(context.pool(), move |conn| { CommunityFollowerView::for_user(conn, user_details_id) }) .await??; let moderates = blocking(context.pool(), move |conn| { CommunityModeratorView::for_user(conn, user_details_id) }) .await??; // Return the jwt Ok(GetUserDetailsResponse { user_view, user_view_dangerous: user_dangerous, follows, moderates, comments, posts, }) } } #[async_trait::async_trait(?Send)] impl Perform for AddAdmin { type Response = AddAdminResponse; async fn perform( &self, context: &Data, websocket_id: Option, ) -> Result { let data: &AddAdmin = &self; let user = get_user_from_jwt(&data.auth, context.pool()).await?; // Make sure user is an admin is_admin(context.pool(), user.id).await?; let added = data.added; let added_user_id = data.user_id; let add_admin = move |conn: &'_ _| User_::add_admin(conn, added_user_id, added); if blocking(context.pool(), add_admin).await?.is_err() { return Err(APIError::err("couldnt_update_user").into()); } // Mod tables let form = ModAddForm { mod_user_id: user.id, other_user_id: data.user_id, removed: Some(!data.added), }; blocking(context.pool(), move |conn| ModAdd::create(conn, &form)).await??; let site_creator_id = blocking(context.pool(), move |conn| { Site::read(conn, 1).map(|s| s.creator_id) }) .await??; let mut admins = blocking(context.pool(), move |conn| UserViewSafe::admins(conn)).await??; let creator_index = admins .iter() .position(|r| r.user.id == site_creator_id) .context(location_info!())?; let creator_user = admins.remove(creator_index); admins.insert(0, creator_user); let res = AddAdminResponse { admins }; context.chat_server().do_send(SendAllMessage { op: UserOperation::AddAdmin, response: res.clone(), websocket_id, }); Ok(res) } } #[async_trait::async_trait(?Send)] impl Perform for BanUser { type Response = BanUserResponse; async fn perform( &self, context: &Data, websocket_id: Option, ) -> Result { let data: &BanUser = &self; let user = get_user_from_jwt(&data.auth, context.pool()).await?; // Make sure user is an admin is_admin(context.pool(), user.id).await?; let ban = data.ban; let banned_user_id = data.user_id; let ban_user = move |conn: &'_ _| User_::ban_user(conn, banned_user_id, ban); if blocking(context.pool(), ban_user).await?.is_err() { return Err(APIError::err("couldnt_update_user").into()); } // Remove their data if that's desired if data.remove_data { // Posts blocking(context.pool(), move |conn: &'_ _| { Post::update_removed_for_creator(conn, banned_user_id, None, true) }) .await??; // Communities blocking(context.pool(), move |conn: &'_ _| { Community::update_removed_for_creator(conn, banned_user_id, true) }) .await??; // Comments blocking(context.pool(), move |conn: &'_ _| { Comment::update_removed_for_creator(conn, banned_user_id, true) }) .await??; } // Mod tables let expires = match data.expires { Some(time) => Some(naive_from_unix(time)), None => None, }; let form = ModBanForm { mod_user_id: user.id, other_user_id: data.user_id, reason: data.reason.to_owned(), banned: Some(data.ban), expires, }; blocking(context.pool(), move |conn| ModBan::create(conn, &form)).await??; let user_id = data.user_id; let user_view = blocking(context.pool(), move |conn| { UserViewSafe::read(conn, user_id) }) .await??; let res = BanUserResponse { user_view, banned: data.ban, }; context.chat_server().do_send(SendAllMessage { op: UserOperation::BanUser, response: res.clone(), websocket_id, }); Ok(res) } } #[async_trait::async_trait(?Send)] impl Perform for GetReplies { type Response = GetRepliesResponse; async fn perform( &self, context: &Data, _websocket_id: Option, ) -> Result { let data: &GetReplies = &self; let user = get_user_from_jwt(&data.auth, context.pool()).await?; let sort = SortType::from_str(&data.sort)?; let page = data.page; let limit = data.limit; let unread_only = data.unread_only; let user_id = user.id; let replies = blocking(context.pool(), move |conn| { CommentQueryBuilder::create(conn) .sort(&sort) .unread_only(unread_only) .recipient_id(user_id) .my_user_id(user_id) .page(page) .limit(limit) .list() }) .await??; Ok(GetRepliesResponse { replies }) } } #[async_trait::async_trait(?Send)] impl Perform for GetUserMentions { type Response = GetUserMentionsResponse; async fn perform( &self, context: &Data, _websocket_id: Option, ) -> Result { let data: &GetUserMentions = &self; let user = get_user_from_jwt(&data.auth, context.pool()).await?; let sort = SortType::from_str(&data.sort)?; let page = data.page; let limit = data.limit; let unread_only = data.unread_only; let user_id = user.id; let mentions = blocking(context.pool(), move |conn| { UserMentionQueryBuilder::create(conn) .recipient_id(user_id) .my_user_id(user_id) .sort(&sort) .unread_only(unread_only) .page(page) .limit(limit) .list() }) .await??; Ok(GetUserMentionsResponse { mentions }) } } #[async_trait::async_trait(?Send)] impl Perform for MarkUserMentionAsRead { type Response = UserMentionResponse; async fn perform( &self, context: &Data, _websocket_id: Option, ) -> Result { let data: &MarkUserMentionAsRead = &self; let user = get_user_from_jwt(&data.auth, context.pool()).await?; let user_mention_id = data.user_mention_id; let read_user_mention = blocking(context.pool(), move |conn| { UserMention::read(conn, user_mention_id) }) .await??; if user.id != read_user_mention.recipient_id { return Err(APIError::err("couldnt_update_comment").into()); } let user_mention_id = read_user_mention.id; let read = data.read; let update_mention = move |conn: &'_ _| UserMention::update_read(conn, user_mention_id, read); if blocking(context.pool(), update_mention).await?.is_err() { return Err(APIError::err("couldnt_update_comment").into()); }; let user_mention_id = read_user_mention.id; let user_id = user.id; let user_mention_view = blocking(context.pool(), move |conn| { UserMentionView::read(conn, user_mention_id, Some(user_id)) }) .await??; Ok(UserMentionResponse { user_mention_view }) } } #[async_trait::async_trait(?Send)] impl Perform for MarkAllAsRead { type Response = GetRepliesResponse; async fn perform( &self, context: &Data, _websocket_id: Option, ) -> Result { let data: &MarkAllAsRead = &self; let user = get_user_from_jwt(&data.auth, context.pool()).await?; let user_id = user.id; let replies = blocking(context.pool(), move |conn| { CommentQueryBuilder::create(conn) .my_user_id(user_id) .recipient_id(user_id) .unread_only(true) .page(1) .limit(999) .list() }) .await??; // TODO: this should probably be a bulk operation // Not easy to do as a bulk operation, // because recipient_id isn't in the comment table for comment_view in &replies { let reply_id = comment_view.comment.id; let mark_as_read = move |conn: &'_ _| Comment::update_read(conn, reply_id, true); if blocking(context.pool(), mark_as_read).await?.is_err() { return Err(APIError::err("couldnt_update_comment").into()); } } // Mark all user mentions as read let update_user_mentions = move |conn: &'_ _| UserMention::mark_all_as_read(conn, user_id); if blocking(context.pool(), update_user_mentions) .await? .is_err() { return Err(APIError::err("couldnt_update_comment").into()); } // Mark all private_messages as read let update_pm = move |conn: &'_ _| PrivateMessage::mark_all_as_read(conn, user_id); if blocking(context.pool(), update_pm).await?.is_err() { return Err(APIError::err("couldnt_update_private_message").into()); } Ok(GetRepliesResponse { replies: vec![] }) } } #[async_trait::async_trait(?Send)] impl Perform for DeleteAccount { type Response = LoginResponse; async fn perform( &self, context: &Data, _websocket_id: Option, ) -> Result { let data: &DeleteAccount = &self; let user = get_user_from_jwt(&data.auth, context.pool()).await?; // Verify the password let valid: bool = verify(&data.password, &user.password_encrypted).unwrap_or(false); if !valid { return Err(APIError::err("password_incorrect").into()); } // Comments let user_id = user.id; let permadelete = move |conn: &'_ _| Comment::permadelete_for_creator(conn, user_id); if blocking(context.pool(), permadelete).await?.is_err() { return Err(APIError::err("couldnt_update_comment").into()); } // Posts let permadelete = move |conn: &'_ _| Post::permadelete_for_creator(conn, user_id); if blocking(context.pool(), permadelete).await?.is_err() { return Err(APIError::err("couldnt_update_post").into()); } blocking(context.pool(), move |conn| { User_::delete_account(conn, user_id) }) .await??; Ok(LoginResponse { jwt: data.auth.to_owned(), }) } } #[async_trait::async_trait(?Send)] impl Perform for PasswordReset { type Response = PasswordResetResponse; async fn perform( &self, context: &Data, _websocket_id: Option, ) -> Result { let data: &PasswordReset = &self; // Fetch that email let email = data.email.clone(); let user = match blocking(context.pool(), move |conn| { User_::find_by_email(conn, &email) }) .await? { Ok(user) => user, Err(_e) => return Err(APIError::err("couldnt_find_that_username_or_email").into()), }; // Generate a random token let token = generate_random_string(); // Insert the row let token2 = token.clone(); let user_id = user.id; blocking(context.pool(), move |conn| { PasswordResetRequest::create_token(conn, user_id, &token2) }) .await??; // Email the pure token to the user. // TODO no i18n support here. let user_email = &user.email.expect("email"); let subject = &format!("Password reset for {}", user.name); let hostname = &Settings::get().get_protocol_and_hostname(); let html = &format!("

Password Reset Request for {}


Click here to reset your password", user.name, hostname, &token); match send_email(subject, user_email, &user.name, html) { Ok(_o) => _o, Err(_e) => return Err(APIError::err(&_e).into()), }; Ok(PasswordResetResponse {}) } } #[async_trait::async_trait(?Send)] impl Perform for PasswordChange { type Response = LoginResponse; async fn perform( &self, context: &Data, _websocket_id: Option, ) -> Result { let data: &PasswordChange = &self; // Fetch the user_id from the token let token = data.token.clone(); let user_id = blocking(context.pool(), move |conn| { PasswordResetRequest::read_from_token(conn, &token).map(|p| p.user_id) }) .await??; // Make sure passwords match if data.password != data.password_verify { return Err(APIError::err("passwords_dont_match").into()); } // Update the user with the new password let password = data.password.clone(); let updated_user = match blocking(context.pool(), move |conn| { User_::update_password(conn, user_id, &password) }) .await? { Ok(user) => user, Err(_e) => return Err(APIError::err("couldnt_update_user").into()), }; // Return the jwt Ok(LoginResponse { jwt: Claims::jwt(updated_user, Settings::get().hostname)?, }) } } #[async_trait::async_trait(?Send)] impl Perform for CreatePrivateMessage { type Response = PrivateMessageResponse; async fn perform( &self, context: &Data, websocket_id: Option, ) -> Result { let data: &CreatePrivateMessage = &self; let user = get_user_from_jwt(&data.auth, context.pool()).await?; let content_slurs_removed = remove_slurs(&data.content.to_owned()); let private_message_form = PrivateMessageForm { content: content_slurs_removed.to_owned(), creator_id: user.id, recipient_id: data.recipient_id, deleted: None, read: None, updated: None, ap_id: None, local: true, published: None, }; let inserted_private_message = match blocking(context.pool(), move |conn| { PrivateMessage::create(conn, &private_message_form) }) .await? { Ok(private_message) => private_message, Err(_e) => { return Err(APIError::err("couldnt_create_private_message").into()); } }; let inserted_private_message_id = inserted_private_message.id; let updated_private_message = match blocking(context.pool(), move |conn| { let apub_id = make_apub_endpoint( EndpointType::PrivateMessage, &inserted_private_message_id.to_string(), ) .to_string(); PrivateMessage::update_ap_id(&conn, inserted_private_message_id, apub_id) }) .await? { Ok(private_message) => private_message, Err(_e) => return Err(APIError::err("couldnt_create_private_message").into()), }; updated_private_message.send_create(&user, context).await?; // Send notifications to the recipient let recipient_id = data.recipient_id; let recipient_user = blocking(context.pool(), move |conn| User_::read(conn, recipient_id)).await??; if recipient_user.send_notifications_to_email { send_email_to_user( recipient_user, "Private Message from", "Private Message", &content_slurs_removed, ); } let message = blocking(context.pool(), move |conn| { PrivateMessageView::read(conn, inserted_private_message.id) }) .await??; let res = PrivateMessageResponse { private_message_view: message, }; context.chat_server().do_send(SendUserRoomMessage { op: UserOperation::CreatePrivateMessage, response: res.clone(), recipient_id, websocket_id, }); Ok(res) } } #[async_trait::async_trait(?Send)] impl Perform for EditPrivateMessage { type Response = PrivateMessageResponse; async fn perform( &self, context: &Data, websocket_id: Option, ) -> Result { let data: &EditPrivateMessage = &self; let user = get_user_from_jwt(&data.auth, context.pool()).await?; // Checking permissions let edit_id = data.edit_id; let orig_private_message = blocking(context.pool(), move |conn| { PrivateMessage::read(conn, edit_id) }) .await??; if user.id != orig_private_message.creator_id { return Err(APIError::err("no_private_message_edit_allowed").into()); } // Doing the update let content_slurs_removed = remove_slurs(&data.content); let edit_id = data.edit_id; let updated_private_message = match blocking(context.pool(), move |conn| { PrivateMessage::update_content(conn, edit_id, &content_slurs_removed) }) .await? { Ok(private_message) => private_message, Err(_e) => return Err(APIError::err("couldnt_update_private_message").into()), }; // Send the apub update updated_private_message.send_update(&user, context).await?; let edit_id = data.edit_id; let message = blocking(context.pool(), move |conn| { PrivateMessageView::read(conn, edit_id) }) .await??; let recipient_id = message.recipient.id; let res = PrivateMessageResponse { private_message_view: message, }; context.chat_server().do_send(SendUserRoomMessage { op: UserOperation::EditPrivateMessage, response: res.clone(), recipient_id, websocket_id, }); Ok(res) } } #[async_trait::async_trait(?Send)] impl Perform for DeletePrivateMessage { type Response = PrivateMessageResponse; async fn perform( &self, context: &Data, websocket_id: Option, ) -> Result { let data: &DeletePrivateMessage = &self; let user = get_user_from_jwt(&data.auth, context.pool()).await?; // Checking permissions let edit_id = data.edit_id; let orig_private_message = blocking(context.pool(), move |conn| { PrivateMessage::read(conn, edit_id) }) .await??; if user.id != orig_private_message.creator_id { return Err(APIError::err("no_private_message_edit_allowed").into()); } // Doing the update let edit_id = data.edit_id; let deleted = data.deleted; let updated_private_message = match blocking(context.pool(), move |conn| { PrivateMessage::update_deleted(conn, edit_id, deleted) }) .await? { Ok(private_message) => private_message, Err(_e) => return Err(APIError::err("couldnt_update_private_message").into()), }; // Send the apub update if data.deleted { updated_private_message.send_delete(&user, context).await?; } else { updated_private_message .send_undo_delete(&user, context) .await?; } let edit_id = data.edit_id; let message = blocking(context.pool(), move |conn| { PrivateMessageView::read(conn, edit_id) }) .await??; let recipient_id = message.recipient.id; let res = PrivateMessageResponse { private_message_view: message, }; context.chat_server().do_send(SendUserRoomMessage { op: UserOperation::DeletePrivateMessage, response: res.clone(), recipient_id, websocket_id, }); Ok(res) } } #[async_trait::async_trait(?Send)] impl Perform for MarkPrivateMessageAsRead { type Response = PrivateMessageResponse; async fn perform( &self, context: &Data, websocket_id: Option, ) -> Result { let data: &MarkPrivateMessageAsRead = &self; let user = get_user_from_jwt(&data.auth, context.pool()).await?; // Checking permissions let edit_id = data.edit_id; let orig_private_message = blocking(context.pool(), move |conn| { PrivateMessage::read(conn, edit_id) }) .await??; if user.id != orig_private_message.recipient_id { return Err(APIError::err("couldnt_update_private_message").into()); } // Doing the update let edit_id = data.edit_id; let read = data.read; match blocking(context.pool(), move |conn| { PrivateMessage::update_read(conn, edit_id, read) }) .await? { Ok(private_message) => private_message, Err(_e) => return Err(APIError::err("couldnt_update_private_message").into()), }; // No need to send an apub update let edit_id = data.edit_id; let message = blocking(context.pool(), move |conn| { PrivateMessageView::read(conn, edit_id) }) .await??; let recipient_id = message.recipient.id; let res = PrivateMessageResponse { private_message_view: message, }; context.chat_server().do_send(SendUserRoomMessage { op: UserOperation::MarkPrivateMessageAsRead, response: res.clone(), recipient_id, websocket_id, }); Ok(res) } } #[async_trait::async_trait(?Send)] impl Perform for GetPrivateMessages { type Response = PrivateMessagesResponse; async fn perform( &self, context: &Data, _websocket_id: Option, ) -> Result { let data: &GetPrivateMessages = &self; let user = get_user_from_jwt(&data.auth, context.pool()).await?; let user_id = user.id; let page = data.page; let limit = data.limit; let unread_only = data.unread_only; let messages = blocking(context.pool(), move |conn| { PrivateMessageQueryBuilder::create(&conn, user_id) .page(page) .limit(limit) .unread_only(unread_only) .list() }) .await??; Ok(PrivateMessagesResponse { private_messages: messages, }) } } #[async_trait::async_trait(?Send)] impl Perform for UserJoin { type Response = UserJoinResponse; async fn perform( &self, context: &Data, websocket_id: Option, ) -> Result { let data: &UserJoin = &self; let user = get_user_from_jwt(&data.auth, context.pool()).await?; if let Some(ws_id) = websocket_id { context.chat_server().do_send(JoinUserRoom { user_id: user.id, id: ws_id, }); } Ok(UserJoinResponse { joined: true }) } } #[async_trait::async_trait(?Send)] impl Perform for GetReportCount { type Response = GetReportCountResponse; async fn perform( &self, context: &Data, websocket_id: Option, ) -> Result { let data: &GetReportCount = &self; let user = get_user_from_jwt(&data.auth, context.pool()).await?; let user_id = user.id; let community_id = data.community; let community_ids = collect_moderated_communities(user_id, community_id, context.pool()).await?; let res = { if community_ids.is_empty() { GetReportCountResponse { community: None, comment_reports: 0, post_reports: 0, } } else { let ids = community_ids.clone(); let comment_reports = blocking(context.pool(), move |conn| { CommentReportView::get_report_count(conn, &ids) }) .await??; let ids = community_ids.clone(); let post_reports = blocking(context.pool(), move |conn| { PostReportView::get_report_count(conn, &ids) }) .await??; GetReportCountResponse { community: data.community, comment_reports, post_reports, } } }; context.chat_server().do_send(SendUserRoomMessage { op: UserOperation::GetReportCount, response: res.clone(), recipient_id: user.id, websocket_id, }); Ok(res) } }