diff --git a/server/src/websocket/server.rs b/server/src/websocket/server.rs index 9afbff25e..3015a80d3 100644 --- a/server/src/websocket/server.rs +++ b/server/src/websocket/server.rs @@ -3,7 +3,7 @@ //! room through `ChatServer`. use actix::prelude::*; -use diesel::r2d2::{ConnectionManager, Pool}; +use diesel::r2d2::{ConnectionManager, Pool, PooledConnection}; use diesel::PgConnection; use failure::Error; use rand::{rngs::ThreadRng, Rng}; @@ -312,6 +312,21 @@ where Ok(serde_json::to_string(&response)?) } +fn do_user_operation<'a, Data, Response>( + op: UserOperation, + data: &str, + conn: &PooledConnection>, +) -> Result +where + for<'de> Data: Deserialize<'de> + 'a, + Response: Serialize, + Oper: Perform, +{ + let parsed_data: Data = serde_json::from_str(data)?; + let res = Oper::new(parsed_data).perform(&conn)?; + to_json_string(&op, &res) +} + fn parse_json_message(chat: &mut ChatServer, msg: StandardMessage) -> Result { let json: Value = serde_json::from_str(&msg.msg)?; let data = &json["data"].to_string(); @@ -323,75 +338,47 @@ fn parse_json_message(chat: &mut ChatServer, msg: StandardMessage) -> Result { - let login: Login = serde_json::from_str(data)?; - let res = Oper::new(login).perform(&conn)?; - to_json_string(&user_operation, &res) - } + UserOperation::Login => do_user_operation::(user_operation, data, &conn), UserOperation::Register => { - let register: Register = serde_json::from_str(data)?; - let res = Oper::new(register).perform(&conn); - if res.is_ok() { - chat.check_rate_limit_register(msg.id)?; - } - to_json_string(&user_operation, &res?) + chat.check_rate_limit_register(msg.id)?; + do_user_operation::(user_operation, data, &conn) } UserOperation::GetUserDetails => { - let get_user_details: GetUserDetails = serde_json::from_str(data)?; - let res = Oper::new(get_user_details).perform(&conn)?; - to_json_string(&user_operation, &res) + do_user_operation::(user_operation, data, &conn) } UserOperation::SaveUserSettings => { - let save_user_settings: SaveUserSettings = serde_json::from_str(data)?; - let res = Oper::new(save_user_settings).perform(&conn)?; - to_json_string(&user_operation, &res) + do_user_operation::(user_operation, data, &conn) } UserOperation::AddAdmin => { - let add_admin: AddAdmin = serde_json::from_str(data)?; - let res = Oper::new(add_admin).perform(&conn)?; - to_json_string(&user_operation, &res) + do_user_operation::(user_operation, data, &conn) } UserOperation::BanUser => { - let ban_user: BanUser = serde_json::from_str(data)?; - let res = Oper::new(ban_user).perform(&conn)?; - to_json_string(&user_operation, &res) + do_user_operation::(user_operation, data, &conn) } UserOperation::GetReplies => { - let get_replies: GetReplies = serde_json::from_str(data)?; - let res = Oper::new(get_replies).perform(&conn)?; - to_json_string(&user_operation, &res) + do_user_operation::(user_operation, data, &conn) } UserOperation::GetUserMentions => { - let get_user_mentions: GetUserMentions = serde_json::from_str(data)?; - let res = Oper::new(get_user_mentions).perform(&conn)?; - to_json_string(&user_operation, &res) + do_user_operation::(user_operation, data, &conn) } UserOperation::EditUserMention => { - let edit_user_mention: EditUserMention = serde_json::from_str(data)?; - let res = Oper::new(edit_user_mention).perform(&conn)?; - to_json_string(&user_operation, &res) + do_user_operation::(user_operation, data, &conn) } UserOperation::MarkAllAsRead => { - let mark_all_as_read: MarkAllAsRead = serde_json::from_str(data)?; - let res = Oper::new(mark_all_as_read).perform(&conn)?; - to_json_string(&user_operation, &res) + do_user_operation::(user_operation, data, &conn) } UserOperation::GetCommunity => { - let get_community: GetCommunity = serde_json::from_str(data)?; - let res = Oper::new(get_community).perform(&conn)?; - to_json_string(&user_operation, &res) + do_user_operation::(user_operation, data, &conn) } UserOperation::ListCommunities => { - let list_communities: ListCommunities = serde_json::from_str(data)?; - let res = Oper::new(list_communities).perform(&conn)?; - to_json_string(&user_operation, &res) + do_user_operation::(user_operation, data, &conn) } UserOperation::CreateCommunity => { chat.check_rate_limit_register(msg.id)?; - let create_community: CreateCommunity = serde_json::from_str(data)?; - let res = Oper::new(create_community).perform(&conn)?; - to_json_string(&user_operation, &res) + do_user_operation::(user_operation, data, &conn) } UserOperation::EditCommunity => { let edit_community: EditCommunity = serde_json::from_str(data)?; @@ -404,15 +391,12 @@ fn parse_json_message(chat: &mut ChatServer, msg: StandardMessage) -> Result { - let follow_community: FollowCommunity = serde_json::from_str(data)?; - let res = Oper::new(follow_community).perform(&conn)?; - to_json_string(&user_operation, &res) - } - UserOperation::GetFollowedCommunities => { - let followed_communities: GetFollowedCommunities = serde_json::from_str(data)?; - let res = Oper::new(followed_communities).perform(&conn)?; - to_json_string(&user_operation, &res) + do_user_operation::(user_operation, data, &conn) } + UserOperation::GetFollowedCommunities => do_user_operation::< + GetFollowedCommunities, + GetFollowedCommunitiesResponse, + >(user_operation, data, &conn), UserOperation::BanFromCommunity => { let ban_from_community: BanFromCommunity = serde_json::from_str(data)?; let community_id = ban_from_community.community_id; @@ -430,15 +414,11 @@ fn parse_json_message(chat: &mut ChatServer, msg: StandardMessage) -> Result { - let list_categories: ListCategories = ListCategories; - let res = Oper::new(list_categories).perform(&conn)?; - to_json_string(&user_operation, &res) + do_user_operation::(user_operation, data, &conn) } UserOperation::CreatePost => { chat.check_rate_limit_post(msg.id)?; - let create_post: CreatePost = serde_json::from_str(data)?; - let res = Oper::new(create_post).perform(&conn)?; - to_json_string(&user_operation, &res) + do_user_operation::(user_operation, data, &conn) } UserOperation::GetPost => { let get_post: GetPost = serde_json::from_str(data)?; @@ -447,15 +427,11 @@ fn parse_json_message(chat: &mut ChatServer, msg: StandardMessage) -> Result { - let get_posts: GetPosts = serde_json::from_str(data)?; - let res = Oper::new(get_posts).perform(&conn)?; - to_json_string(&user_operation, &res) + do_user_operation::(user_operation, data, &conn) } UserOperation::CreatePostLike => { chat.check_rate_limit_message(msg.id)?; - let create_post_like: CreatePostLike = serde_json::from_str(data)?; - let res = Oper::new(create_post_like).perform(&conn)?; - to_json_string(&user_operation, &res) + do_user_operation::(user_operation, data, &conn) } UserOperation::EditPost => { let edit_post: EditPost = serde_json::from_str(data)?; @@ -467,9 +443,7 @@ fn parse_json_message(chat: &mut ChatServer, msg: StandardMessage) -> Result { - let save_post: SavePost = serde_json::from_str(data)?; - let res = Oper::new(save_post).perform(&conn)?; - to_json_string(&user_operation, &res) + do_user_operation::(user_operation, data, &conn) } UserOperation::CreateComment => { chat.check_rate_limit_message(msg.id)?; @@ -495,9 +469,7 @@ fn parse_json_message(chat: &mut ChatServer, msg: StandardMessage) -> Result { - let save_comment: SaveComment = serde_json::from_str(data)?; - let res = Oper::new(save_comment).perform(&conn)?; - to_json_string(&user_operation, &res) + do_user_operation::(user_operation, data, &conn) } UserOperation::CreateCommentLike => { chat.check_rate_limit_message(msg.id)?; @@ -512,19 +484,13 @@ fn parse_json_message(chat: &mut ChatServer, msg: StandardMessage) -> Result { - let get_modlog: GetModlog = serde_json::from_str(data)?; - let res = Oper::new(get_modlog).perform(&conn)?; - to_json_string(&user_operation, &res) + do_user_operation::(user_operation, data, &conn) } UserOperation::CreateSite => { - let create_site: CreateSite = serde_json::from_str(data)?; - let res = Oper::new(create_site).perform(&conn)?; - to_json_string(&user_operation, &res) + do_user_operation::(user_operation, data, &conn) } UserOperation::EditSite => { - let edit_site: EditSite = serde_json::from_str(data)?; - let res = Oper::new(edit_site).perform(&conn)?; - to_json_string(&user_operation, &res) + do_user_operation::(user_operation, data, &conn) } UserOperation::GetSite => { let online: usize = chat.sessions.len(); @@ -534,34 +500,22 @@ fn parse_json_message(chat: &mut ChatServer, msg: StandardMessage) -> Result { - let search: Search = serde_json::from_str(data)?; - let res = Oper::new(search).perform(&conn)?; - to_json_string(&user_operation, &res) + do_user_operation::(user_operation, data, &conn) } UserOperation::TransferCommunity => { - let transfer_community: TransferCommunity = serde_json::from_str(data)?; - let res = Oper::new(transfer_community).perform(&conn)?; - to_json_string(&user_operation, &res) + do_user_operation::(user_operation, data, &conn) } UserOperation::TransferSite => { - let transfer_site: TransferSite = serde_json::from_str(data)?; - let res = Oper::new(transfer_site).perform(&conn)?; - to_json_string(&user_operation, &res) + do_user_operation::(user_operation, data, &conn) } UserOperation::DeleteAccount => { - let delete_account: DeleteAccount = serde_json::from_str(data)?; - let res = Oper::new(delete_account).perform(&conn)?; - to_json_string(&user_operation, &res) + do_user_operation::(user_operation, data, &conn) } UserOperation::PasswordReset => { - let password_reset: PasswordReset = serde_json::from_str(data)?; - let res = Oper::new(password_reset).perform(&conn)?; - to_json_string(&user_operation, &res) + do_user_operation::(user_operation, data, &conn) } UserOperation::PasswordChange => { - let password_change: PasswordChange = serde_json::from_str(data)?; - let res = Oper::new(password_change).perform(&conn)?; - to_json_string(&user_operation, &res) + do_user_operation::(user_operation, data, &conn) } } }