]> Untitled Git - lemmy.git/blobdiff - server/src/websocket/server.rs
Merge branch 'federation' into dev_1
[lemmy.git] / server / src / websocket / server.rs
index a530b9a6594d3b3f1d79c212818f7485700d5dd3..0c606284537c4c6f3fa4de9b8edfca6d39a53a6d 100644 (file)
@@ -3,48 +3,35 @@
 //! room through `ChatServer`.
 
 use actix::prelude::*;
+use diesel::r2d2::{ConnectionManager, Pool, PooledConnection};
+use diesel::PgConnection;
+use failure::Error;
 use rand::{rngs::ThreadRng, Rng};
-use std::collections::{HashMap, HashSet};
 use serde::{Deserialize, Serialize};
-use serde_json::{Value};
-use bcrypt::{verify};
+use serde_json::Value;
+use std::collections::{HashMap, HashSet};
 use std::str::FromStr;
-use diesel::PgConnection;
-use failure::Error;
-use std::time::{SystemTime};
-
-use {Crud, Joinable, Likeable, Followable, Bannable, Saveable, establish_connection, naive_now, naive_from_unix, SortType, SearchType, has_slurs, remove_slurs, Settings};
-use db::community::*;
-use db::user::*;
-use db::post::*;
-use db::comment::*;
-use db::post_view::*;
-use db::comment_view::*;
-use db::category::*;
-use db::community_view::*;
-use db::user_view::*;
-use db::moderator_views::*;
-use db::moderator::*;
-
-const RATE_LIMIT_MESSAGES: i32 = 30;
-const RATE_LIMIT_PER_SECOND: i32 = 60;
-const RATE_LIMIT_REGISTER_MESSAGES: i32 = 1;
-const RATE_LIMIT_REGISTER_PER_SECOND: i32 = 60;
-
-#[derive(EnumString,ToString,Debug)]
-pub enum UserOperation {
-  Login, Register, CreateCommunity, CreatePost, ListCommunities, ListCategories, GetPost, GetCommunity, CreateComment, EditComment, SaveComment, CreateCommentLike, GetPosts, CreatePostLike, EditPost, SavePost, EditCommunity, FollowCommunity, GetFollowedCommunities, GetUserDetails, GetReplies, GetModlog, BanFromCommunity, AddModToCommunity, CreateSite, EditSite, GetSite, AddAdmin, BanUser, Search, MarkAllAsRead
-}
-
-#[derive(Fail, Debug)]
-#[fail(display = "{{\"op\":\"{}\", \"error\":\"{}\"}}", op, message)]
-pub struct ErrorMessage {
-  op: String,
-  message: String
-}
+use std::time::SystemTime;
+
+use crate::api::comment::*;
+use crate::api::community::*;
+use crate::api::post::*;
+use crate::api::site::*;
+use crate::api::user::*;
+use crate::api::*;
+use crate::apub::puller::*;
+use crate::websocket::UserOperation;
+use crate::Settings;
+
+type ConnectionId = usize;
+type PostId = i32;
+type CommunityId = i32;
+type UserId = i32;
+type IPAddr = String;
 
 /// Chat server sends this messages to session
 #[derive(Message)]
+#[rtype(result = "()")]
 pub struct WSMessage(pub String);
 
 /// Message for chat server communications
@@ -54,485 +41,150 @@ pub struct WSMessage(pub String);
 #[rtype(usize)]
 pub struct Connect {
   pub addr: Recipient<WSMessage>,
-  pub ip: String,
+  pub ip: IPAddr,
 }
 
 /// Session is disconnected
 #[derive(Message)]
+#[rtype(result = "()")]
 pub struct Disconnect {
-  pub id: usize,
-  pub ip: String,
-}
-
-/// Send message to specific room
-#[derive(Message)]
-pub struct ClientMessage {
-  /// Id of the client session
-  pub id: usize,
-  /// Peer message
-  pub msg: String,
-  /// Room name
-  pub room: String,
+  pub id: ConnectionId,
+  pub ip: IPAddr,
 }
 
-#[derive(Serialize, Deserialize)]
+#[derive(Serialize, Deserialize, Message)]
+#[rtype(String)]
 pub struct StandardMessage {
   /// Id of the client session
-  pub id: usize,
+  pub id: ConnectionId,
   /// Peer message
   pub msg: String,
 }
 
-impl actix::Message for StandardMessage {
-  type Result = String;
-}
-
-#[derive(Serialize, Deserialize)]
-pub struct Login {
-  pub username_or_email: String,
-  pub password: String
-}
-
-#[derive(Serialize, Deserialize)]
-pub struct Register {
-  username: String,
-  email: Option<String>,
-  password: String,
-  password_verify: String,
-  admin: bool,
-  spam_timeri: i64,
-}
-
-#[derive(Serialize, Deserialize)]
-pub struct LoginResponse {
-  op: String,
-  jwt: String
-}
-
-#[derive(Serialize, Deserialize)]
-pub struct CreateCommunity {
-  name: String,
-  title: String,
-  description: Option<String>,
-  category_id: i32 ,
-  auth: String
-}
-
-#[derive(Serialize, Deserialize)]
-pub struct CommunityResponse {
-  op: String,
-  community: CommunityView
-}
-
-#[derive(Serialize, Deserialize)]
-pub struct ListCommunities {
-  sort: String,
-  page: Option<i64>,
-  limit: Option<i64>,
-  auth: Option<String>
-}
-
-#[derive(Serialize, Deserialize)]
-pub struct ListCommunitiesResponse {
-  op: String,
-  communities: Vec<CommunityView>
-}
-
-#[derive(Serialize, Deserialize)]
-pub struct ListCategories;
-
-#[derive(Serialize, Deserialize)]
-pub struct ListCategoriesResponse {
-  op: String,
-  categories: Vec<Category>
-}
-
-#[derive(Serialize, Deserialize)]
-pub struct CreatePost {
-  name: String,
-  url: Option<String>,
-  body: Option<String>,
-  community_id: i32,
-  auth: String
-}
-
-#[derive(Serialize, Deserialize)]
-pub struct PostResponse {
-  op: String,
-  post: PostView
-}
-
-
-#[derive(Serialize, Deserialize)]
-pub struct GetPost {
-  id: i32,
-  auth: Option<String>
-}
-
-#[derive(Serialize, Deserialize)]
-pub struct GetPostResponse {
-  op: String,
-  post: PostView,
-  comments: Vec<CommentView>,
-  community: CommunityView,
-  moderators: Vec<CommunityModeratorView>,
-  admins: Vec<UserView>,
-}
-
-#[derive(Serialize, Deserialize)]
-pub struct GetPosts {
-  type_: String,
-  sort: String,
-  page: Option<i64>,
-  limit: Option<i64>,
-  community_id: Option<i32>,
-  auth: Option<String>
-}
-
-#[derive(Serialize, Deserialize)]
-pub struct GetPostsResponse {
-  op: String,
-  posts: Vec<PostView>,
-}
-
-#[derive(Serialize, Deserialize)]
-pub struct GetCommunity {
-  id: Option<i32>,
-  name: Option<String>,
-  auth: Option<String>
-}
-
-#[derive(Serialize, Deserialize)]
-pub struct GetCommunityResponse {
-  op: String,
-  community: CommunityView,
-  moderators: Vec<CommunityModeratorView>,
-  admins: Vec<UserView>,
-}
-
-#[derive(Serialize, Deserialize)]
-pub struct CreateComment {
-  content: String,
-  parent_id: Option<i32>,
-  edit_id: Option<i32>,
-  post_id: i32,
-  auth: String
-}
-
-#[derive(Serialize, Deserialize)]
-pub struct EditComment {
-  content: String,
-  parent_id: Option<i32>,
-  edit_id: i32,
-  creator_id: i32,
-  post_id: i32,
-  removed: Option<bool>,
-  deleted: Option<bool>,
-  reason: Option<String>,
-  read: Option<bool>,
-  auth: String
-}
-
-#[derive(Serialize, Deserialize)]
-pub struct SaveComment {
-  comment_id: i32,
-  save: bool,
-  auth: String
-}
-
-#[derive(Serialize, Deserialize)]
-pub struct CommentResponse {
-  op: String,
-  comment: CommentView
-}
-
-#[derive(Serialize, Deserialize)]
-pub struct CreateCommentLike {
-  comment_id: i32,
-  post_id: i32,
-  score: i16,
-  auth: String
-}
-
-#[derive(Serialize, Deserialize)]
-pub struct CreatePostLike {
-  post_id: i32,
-  score: i16,
-  auth: String
-}
-
-#[derive(Serialize, Deserialize)]
-pub struct CreatePostLikeResponse {
-  op: String,
-  post: PostView
-}
-
-
-#[derive(Serialize, Deserialize)]
-pub struct EditPost {
-  edit_id: i32,
-  creator_id: i32,
-  community_id: i32,
-  name: String,
-  url: Option<String>,
-  body: Option<String>,
-  removed: Option<bool>,
-  deleted: Option<bool>,
-  locked: Option<bool>,
-  reason: Option<String>,
-  auth: String
-}
-
-#[derive(Serialize, Deserialize)]
-pub struct SavePost {
-  post_id: i32,
-  save: bool,
-  auth: String
-}
-
-#[derive(Serialize, Deserialize)]
-pub struct EditCommunity {
-  edit_id: i32,
-  name: String,
-  title: String,
-  description: Option<String>,
-  category_id: i32,
-  removed: Option<bool>,
-  deleted: Option<bool>,
-  reason: Option<String>,
-  expires: Option<i64>,
-  auth: String
-}
-
-#[derive(Serialize, Deserialize)]
-pub struct FollowCommunity {
-  community_id: i32,
-  follow: bool,
-  auth: String
-}
-
-#[derive(Serialize, Deserialize)]
-pub struct GetFollowedCommunities {
-  auth: String
-}
-
-#[derive(Serialize, Deserialize)]
-pub struct GetFollowedCommunitiesResponse {
-  op: String,
-  communities: Vec<CommunityFollowerView>
-}
-
-#[derive(Serialize, Deserialize)]
-pub struct GetUserDetails {
-  user_id: Option<i32>,
-  username: Option<String>,
-  sort: String,
-  page: Option<i64>,
-  limit: Option<i64>,
-  community_id: Option<i32>,
-  saved_only: bool,
-  auth: Option<String>,
-}
-
-#[derive(Serialize, Deserialize)]
-pub struct GetUserDetailsResponse {
-  op: String,
-  user: UserView,
-  follows: Vec<CommunityFollowerView>,
-  moderates: Vec<CommunityModeratorView>,
-  comments: Vec<CommentView>,
-  posts: Vec<PostView>,
-}
-
-#[derive(Serialize, Deserialize)]
-pub struct GetModlog {
-  mod_user_id: Option<i32>,
-  community_id: Option<i32>,
-  page: Option<i64>,
-  limit: Option<i64>,
-}
-
-#[derive(Serialize, Deserialize)]
-pub struct GetModlogResponse {
-  op: String,
-  removed_posts: Vec<ModRemovePostView>,
-  locked_posts: Vec<ModLockPostView>,
-  removed_comments: Vec<ModRemoveCommentView>,
-  removed_communities: Vec<ModRemoveCommunityView>,
-  banned_from_community: Vec<ModBanFromCommunityView>,
-  banned: Vec<ModBanView>,
-  added_to_community: Vec<ModAddCommunityView>,
-  added: Vec<ModAddView>,
-}
-
-#[derive(Serialize, Deserialize)]
-pub struct BanFromCommunity {
-  community_id: i32,
-  user_id: i32,
-  ban: bool,
-  reason: Option<String>,
-  expires: Option<i64>,
-  auth: String
-}
-
-#[derive(Serialize, Deserialize)]
-pub struct BanFromCommunityResponse {
-  op: String,
-  user: UserView,
-  banned: bool,
-}
-
-
-#[derive(Serialize, Deserialize)]
-pub struct AddModToCommunity {
-  community_id: i32,
-  user_id: i32,
-  added: bool,
-  auth: String
-}
-
-#[derive(Serialize, Deserialize)]
-pub struct AddModToCommunityResponse {
-  op: String,
-  moderators: Vec<CommunityModeratorView>,
+#[derive(Debug)]
+pub struct RateLimitBucket {
+  last_checked: SystemTime,
+  allowance: f64,
 }
 
-#[derive(Serialize, Deserialize)]
-pub struct CreateSite {
-  name: String,
-  description: Option<String>,
-  auth: String
+pub struct SessionInfo {
+  pub addr: Recipient<WSMessage>,
+  pub ip: IPAddr,
 }
 
-#[derive(Serialize, Deserialize)]
-pub struct EditSite {
-  name: String,
-  description: Option<String>,
-  auth: String
-}
+/// `ChatServer` manages chat rooms and responsible for coordinating chat
+/// session.
+pub struct ChatServer {
+  /// A map from generated random ID to session addr
+  sessions: HashMap<ConnectionId, SessionInfo>,
 
-#[derive(Serialize, Deserialize)]
-pub struct GetSite {
-}
+  /// A map from post_id to set of connectionIDs
+  post_rooms: HashMap<PostId, HashSet<ConnectionId>>,
 
-#[derive(Serialize, Deserialize)]
-pub struct SiteResponse {
-  op: String,
-  site: SiteView,
-}
+  /// A map from community to set of connectionIDs
+  community_rooms: HashMap<CommunityId, HashSet<ConnectionId>>,
 
-#[derive(Serialize, Deserialize)]
-pub struct GetSiteResponse {
-  op: String,
-  site: Option<SiteView>,
-  admins: Vec<UserView>,
-  banned: Vec<UserView>,
-}
+  /// A map from user id to its connection ID for joined users. Remember a user can have multiple
+  /// sessions (IE clients)
+  user_rooms: HashMap<UserId, HashSet<ConnectionId>>,
 
-#[derive(Serialize, Deserialize)]
-pub struct AddAdmin {
-  user_id: i32,
-  added: bool,
-  auth: String
-}
+  /// Rate limiting based on IP addr
+  rate_limits: HashMap<IPAddr, RateLimitBucket>,
 
-#[derive(Serialize, Deserialize)]
-pub struct AddAdminResponse {
-  op: String,
-  admins: Vec<UserView>,
+  rng: ThreadRng,
+  db: Pool<ConnectionManager<PgConnection>>,
 }
 
-#[derive(Serialize, Deserialize)]
-pub struct BanUser {
-  user_id: i32,
-  ban: bool,
-  reason: Option<String>,
-  expires: Option<i64>,
-  auth: String
-}
+impl ChatServer {
+  pub fn startup(db: Pool<ConnectionManager<PgConnection>>) -> ChatServer {
+    ChatServer {
+      sessions: HashMap::new(),
+      rate_limits: HashMap::new(),
+      post_rooms: HashMap::new(),
+      community_rooms: HashMap::new(),
+      user_rooms: HashMap::new(),
+      rng: rand::thread_rng(),
+      db,
+    }
+  }
 
-#[derive(Serialize, Deserialize)]
-pub struct BanUserResponse {
-  op: String,
-  user: UserView,
-  banned: bool,
-}
+  fn join_community_room(&mut self, community_id: CommunityId, id: ConnectionId) {
+    // remove session from all rooms
+    for sessions in self.community_rooms.values_mut() {
+      sessions.remove(&id);
+    }
 
-#[derive(Serialize, Deserialize)]
-pub struct GetReplies {
-  sort: String,
-  page: Option<i64>,
-  limit: Option<i64>,
-  unread_only: bool,
-  auth: String
-}
+    // If the room doesn't exist yet
+    if self.community_rooms.get_mut(&community_id).is_none() {
+      self.community_rooms.insert(community_id, HashSet::new());
+    }
 
-#[derive(Serialize, Deserialize)]
-pub struct GetRepliesResponse {
-  op: String,
-  replies: Vec<ReplyView>,
-}
+    self
+      .community_rooms
+      .get_mut(&community_id)
+      .unwrap()
+      .insert(id);
+  }
 
-#[derive(Serialize, Deserialize)]
-pub struct Search {
-  q: String,
-  type_: String,
-  community_id: Option<i32>,
-  sort: String,
-  page: Option<i64>,
-  limit: Option<i64>,
-}
+  fn join_post_room(&mut self, post_id: PostId, id: ConnectionId) {
+    // remove session from all rooms
+    for sessions in self.post_rooms.values_mut() {
+      sessions.remove(&id);
+    }
 
-#[derive(Serialize, Deserialize)]
-pub struct SearchResponse {
-  op: String,
-  comments: Vec<CommentView>,
-  posts: Vec<PostView>,
-}
+    // If the room doesn't exist yet
+    if self.post_rooms.get_mut(&post_id).is_none() {
+      self.post_rooms.insert(post_id, HashSet::new());
+    }
 
-#[derive(Serialize, Deserialize)]
-pub struct MarkAllAsRead {
-  auth: String
-}
+    self.post_rooms.get_mut(&post_id).unwrap().insert(id);
+  }
 
-#[derive(Debug)]
-pub struct RateLimitBucket {
-  last_checked: SystemTime,
-  allowance: f64
-}
+  fn join_user_room(&mut self, user_id: UserId, id: ConnectionId) {
+    // remove session from all rooms
+    for sessions in self.user_rooms.values_mut() {
+      sessions.remove(&id);
+    }
 
-pub struct SessionInfo {
-  pub addr: Recipient<WSMessage>,
-  pub ip: String,
-}
+    // If the room doesn't exist yet
+    if self.user_rooms.get_mut(&user_id).is_none() {
+      self.user_rooms.insert(user_id, HashSet::new());
+    }
 
-/// `ChatServer` manages chat rooms and responsible for coordinating chat
-/// session. implementation is super primitive
-pub struct ChatServer {
-  sessions: HashMap<usize, SessionInfo>, // A map from generated random ID to session addr
-  rate_limits: HashMap<String, RateLimitBucket>,
-  rooms: HashMap<i32, HashSet<usize>>, // A map from room / post name to set of connectionIDs
-  rng: ThreadRng,
-}
+    self.user_rooms.get_mut(&user_id).unwrap().insert(id);
+  }
 
-impl Default for ChatServer {
-  fn default() -> ChatServer {
-    // default room
-    let rooms = HashMap::new();
+  fn send_post_room_message(&self, post_id: PostId, message: &str, skip_id: ConnectionId) {
+    if let Some(sessions) = self.post_rooms.get(&post_id) {
+      for id in sessions {
+        if *id != skip_id {
+          if let Some(info) = self.sessions.get(id) {
+            let _ = info.addr.do_send(WSMessage(message.to_owned()));
+          }
+        }
+      }
+    }
+  }
 
-    ChatServer {
-      sessions: HashMap::new(),
-      rate_limits: HashMap::new(),
-      rooms: rooms,
-      rng: rand::thread_rng(),
+  fn send_community_room_message(
+    &self,
+    community_id: CommunityId,
+    message: &str,
+    skip_id: ConnectionId,
+  ) {
+    if let Some(sessions) = self.community_rooms.get(&community_id) {
+      for id in sessions {
+        if *id != skip_id {
+          if let Some(info) = self.sessions.get(id) {
+            let _ = info.addr.do_send(WSMessage(message.to_owned()));
+          }
+        }
+      }
     }
   }
-}
 
-impl ChatServer {
-  /// Send message to all users in the room
-  fn send_room_message(&self, room: i32, message: &str, skip_id: usize) {
-    if let Some(sessions) = self.rooms.get(&room) {
+  fn send_user_room_message(&self, user_id: UserId, message: &str, skip_id: ConnectionId) {
+    if let Some(sessions) = self.user_rooms.get(&user_id) {
       for id in sessions {
         if *id != skip_id {
           if let Some(info) = self.sessions.get(id) {
@@ -543,35 +195,98 @@ impl ChatServer {
     }
   }
 
-  fn send_community_message(&self, conn: &PgConnection, community_id: i32, message: &str, skip_id: usize) -> Result<(), Error> {
-    let posts = PostView::list(conn,
-                               PostListingType::Community, 
-                               &SortType::New, 
-                               Some(community_id), 
-                               None,
-                               None, 
-                               None,
-                               false,
-                               false,
-                               None,
-                               Some(9999))?;
-    for post in posts {
-      self.send_room_message(post.id, message, skip_id);
+  fn send_all_message(&self, message: &str, skip_id: ConnectionId) {
+    for id in self.sessions.keys() {
+      if *id != skip_id {
+        if let Some(info) = self.sessions.get(id) {
+          let _ = info.addr.do_send(WSMessage(message.to_owned()));
+        }
+      }
+    }
+  }
+
+  fn comment_sends(
+    &self,
+    user_operation: UserOperation,
+    comment: CommentResponse,
+    id: ConnectionId,
+  ) -> Result<String, Error> {
+    let mut comment_reply_sent = comment.clone();
+    comment_reply_sent.comment.my_vote = None;
+    comment_reply_sent.comment.user_id = None;
+
+    // For the post room ones, and the directs back to the user
+    // strip out the recipient_ids, so that
+    // users don't get double notifs
+    let mut comment_user_sent = comment.clone();
+    comment_user_sent.recipient_ids = Vec::new();
+
+    let mut comment_post_sent = comment_reply_sent.clone();
+    comment_post_sent.recipient_ids = Vec::new();
+
+    let comment_reply_sent_str = to_json_string(&user_operation, &comment_reply_sent)?;
+    let comment_post_sent_str = to_json_string(&user_operation, &comment_post_sent)?;
+    let comment_user_sent_str = to_json_string(&user_operation, &comment_user_sent)?;
+
+    // Send it to the post room
+    self.send_post_room_message(comment.comment.post_id, &comment_post_sent_str, id);
+
+    // Send it to the recipient(s) including the mentioned users
+    for recipient_id in comment_reply_sent.recipient_ids {
+      self.send_user_room_message(recipient_id, &comment_reply_sent_str, id);
     }
 
-    Ok(())
+    Ok(comment_user_sent_str)
+  }
+
+  fn post_sends(
+    &self,
+    user_operation: UserOperation,
+    post: PostResponse,
+    id: ConnectionId,
+  ) -> Result<String, Error> {
+    let community_id = post.post.community_id;
+
+    // Don't send my data with it
+    let mut post_sent = post.clone();
+    post_sent.post.my_vote = None;
+    post_sent.post.user_id = None;
+    let post_sent_str = to_json_string(&user_operation, &post_sent)?;
+
+    // Send it to /c/all and that community
+    self.send_community_room_message(0, &post_sent_str, id);
+    self.send_community_room_message(community_id, &post_sent_str, id);
+
+    to_json_string(&user_operation, post)
+  }
+
+  fn check_rate_limit_register(&mut self, id: usize) -> Result<(), Error> {
+    self.check_rate_limit_full(
+      id,
+      Settings::get().rate_limit.register,
+      Settings::get().rate_limit.register_per_second,
+    )
   }
 
-  fn check_rate_limit_register(&mut self, addr: usize) -> Result<(), Error> {
-    self.check_rate_limit_full(addr, RATE_LIMIT_REGISTER_MESSAGES, RATE_LIMIT_REGISTER_PER_SECOND)
+  fn check_rate_limit_post(&mut self, id: usize) -> Result<(), Error> {
+    self.check_rate_limit_full(
+      id,
+      Settings::get().rate_limit.post,
+      Settings::get().rate_limit.post_per_second,
+    )
   }
 
-  fn check_rate_limit(&mut self, addr: usize) -> Result<(), Error> {
-    self.check_rate_limit_full(addr, RATE_LIMIT_MESSAGES, RATE_LIMIT_PER_SECOND)
+  fn check_rate_limit_message(&mut self, id: usize) -> Result<(), Error> {
+    self.check_rate_limit_full(
+      id,
+      Settings::get().rate_limit.message,
+      Settings::get().rate_limit.message_per_second,
+    )
   }
 
-  fn check_rate_limit_full(&mut self, addr: usize, rate: i32, per: i32) -> Result<(), Error> {
-    if let Some(info) = self.sessions.get(&addr) {
+  #[allow(clippy::float_cmp)]
+  fn check_rate_limit_full(&mut self, id: usize, rate: i32, per: i32) -> Result<(), Error> {
+    if let Some(info) = self.sessions.get(&id) {
       if let Some(rate_limit) = self.rate_limits.get_mut(&info.ip) {
         // The initial value
         if rate_limit.allowance == -2f64 {
@@ -587,11 +302,16 @@ impl ChatServer {
         }
 
         if rate_limit.allowance < 1.0 {
-          println!("Rate limited IP: {}, time_passed: {}, allowance: {}", &info.ip, time_passed, rate_limit.allowance);
-          Err(ErrorMessage {
-            op: "Rate Limit".to_string(), 
-            message: format!("Too many requests. {} per {} seconds", rate, per),
-          })?
+          println!(
+            "Rate limited IP: {}, time_passed: {}, allowance: {}",
+            &info.ip, time_passed, rate_limit.allowance
+          );
+          Err(
+            APIError {
+              message: format!("Too many requests. {} per {} seconds", rate, per),
+            }
+            .into(),
+          )
         } else {
           rate_limit.allowance -= 1.0;
           Ok(())
@@ -605,7 +325,6 @@ impl ChatServer {
   }
 }
 
-
 /// Make actor from `ChatServer`
 impl Actor for ChatServer {
   /// We are going to use simple Context, we just need ability to communicate
@@ -620,54 +339,49 @@ impl Handler<Connect> for ChatServer {
   type Result = usize;
 
   fn handle(&mut self, msg: Connect, _ctx: &mut Context<Self>) -> Self::Result {
-
-    // notify all users in same room
-    // self.send_room_message(&"Main".to_owned(), "Someone joined", 0);
-
     // register session with random id
     let id = self.rng.gen::<usize>();
     println!("{} joined", &msg.ip);
 
-    self.sessions.insert(id, SessionInfo {
-      addr: msg.addr,
-      ip: msg.ip.to_owned(),
-    });
+    self.sessions.insert(
+      id,
+      SessionInfo {
+        addr: msg.addr,
+        ip: msg.ip.to_owned(),
+      },
+    );
 
     if self.rate_limits.get(&msg.ip).is_none() {
-      self.rate_limits.insert(msg.ip, RateLimitBucket {
-        last_checked: SystemTime::now(),
-        allowance: -2f64,
-      });
+      self.rate_limits.insert(
+        msg.ip,
+        RateLimitBucket {
+          last_checked: SystemTime::now(),
+          allowance: -2f64,
+        },
+      );
     }
 
-    // for (k,v) in &self.rate_limits {
-    //   println!("{}: {:?}", k,v);
-    // }
-
-    // auto join session to Main room
-    // self.rooms.get_mut(&"Main".to_owned()).unwrap().insert(id);
-
-    // send id back
     id
   }
 }
 
-
 /// Handler for Disconnect message.
 impl Handler<Disconnect> for ChatServer {
   type Result = ();
 
   fn handle(&mut self, msg: Disconnect, _: &mut Context<Self>) {
+    // Remove connections from sessions and all 3 scopes
+    if self.sessions.remove(&msg.id).is_some() {
+      for sessions in self.user_rooms.values_mut() {
+        sessions.remove(&msg.id);
+      }
 
-    // let mut rooms: Vec<i32> = Vec::new();
+      for sessions in self.post_rooms.values_mut() {
+        sessions.remove(&msg.id);
+      }
 
-    // remove address
-    if self.sessions.remove(&msg.id).is_some() {
-      // remove session from all rooms
-      for (_id, sessions) in &mut self.rooms {
-        if sessions.remove(&msg.id) {
-          // rooms.push(*id);
-        }
+      for sessions in self.community_rooms.values_mut() {
+        sessions.remove(&msg.id);
       }
     }
   }
@@ -677,2214 +391,308 @@ impl Handler<Disconnect> for ChatServer {
 impl Handler<StandardMessage> for ChatServer {
   type Result = MessageResult<StandardMessage>;
 
-
   fn handle(&mut self, msg: StandardMessage, _: &mut Context<Self>) -> Self::Result {
-
     let msg_out = match parse_json_message(self, msg) {
       Ok(m) => m,
-      Err(e) => e.to_string()
+      Err(e) => e.to_string(),
     };
 
+    println!("Message Sent: {}", msg_out);
     MessageResult(msg_out)
   }
 }
 
-fn parse_json_message(chat: &mut ChatServer, msg: StandardMessage) -> Result<String, Error> {
+#[derive(Serialize)]
+struct WebsocketResponse<T> {
+  op: String,
+  data: T,
+}
+
+fn to_json_string<T>(op: &UserOperation, data: T) -> Result<String, Error>
+where
+  T: Serialize,
+{
+  let response = WebsocketResponse {
+    op: op.to_string(),
+    data,
+  };
+  Ok(serde_json::to_string(&response)?)
+}
+
+fn do_user_operation<'a, Data, Response>(
+  op: UserOperation,
+  data: &str,
+  conn: &PooledConnection<ConnectionManager<PgConnection>>,
+) -> Result<String, Error>
+where
+  for<'de> Data: Deserialize<'de> + 'a,
+  Response: Serialize,
+  Oper<Data>: Perform<Response>,
+{
+  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<String, Error> {
   let json: Value = serde_json::from_str(&msg.msg)?;
   let data = &json["data"].to_string();
-  let op = &json["op"].as_str().unwrap();
+  let op = &json["op"].as_str().ok_or(APIError {
+    message: "Unknown op type".to_string(),
+  })?;
+
+  let conn = chat.db.get()?;
 
   let user_operation: UserOperation = UserOperation::from_str(&op)?;
 
+  // TODO: none of the chat messages are going to work if stuff is submitted via http api,
+  //       need to move that handling elsewhere
   match user_operation {
-    UserOperation::Login => {
-      let login: Login = serde_json::from_str(data)?;
-      login.perform(chat, msg.id)
-    },
+    UserOperation::Login => do_user_operation::<Login, LoginResponse>(user_operation, data, &conn),
     UserOperation::Register => {
-      let register: Register = serde_json::from_str(data)?;
-      register.perform(chat, msg.id)
-    },
-    UserOperation::CreateCommunity => {
-      let create_community: CreateCommunity = serde_json::from_str(data)?;
-      create_community.perform(chat, msg.id)
-    },
-    UserOperation::ListCommunities => {
-      let list_communities: ListCommunities = serde_json::from_str(data)?;
-      list_communities.perform(chat, msg.id)
-    },
-    UserOperation::ListCategories => {
-      let list_categories: ListCategories = ListCategories;
-      list_categories.perform(chat, msg.id)
-    },
-    UserOperation::CreatePost => {
-      let create_post: CreatePost = serde_json::from_str(data)?;
-      create_post.perform(chat, msg.id)
-    },
-    UserOperation::GetPost => {
-      let get_post: GetPost = serde_json::from_str(data)?;
-      get_post.perform(chat, msg.id)
-    },
+      chat.check_rate_limit_register(msg.id)?;
+      do_user_operation::<Register, LoginResponse>(user_operation, data, &conn)
+    }
+    UserOperation::GetUserDetails => {
+      do_user_operation::<GetUserDetails, GetUserDetailsResponse>(user_operation, data, &conn)
+    }
+    UserOperation::SaveUserSettings => {
+      do_user_operation::<SaveUserSettings, LoginResponse>(user_operation, data, &conn)
+    }
+    UserOperation::AddAdmin => {
+      let add_admin: AddAdmin = serde_json::from_str(data)?;
+      let res = Oper::new(add_admin).perform(&conn)?;
+      let res_str = to_json_string(&user_operation, &res)?;
+      chat.send_all_message(&res_str, msg.id);
+      Ok(res_str)
+    }
+    UserOperation::BanUser => {
+      let ban_user: BanUser = serde_json::from_str(data)?;
+      let res = Oper::new(ban_user).perform(&conn)?;
+      let res_str = to_json_string(&user_operation, &res)?;
+      chat.send_all_message(&res_str, msg.id);
+      Ok(res_str)
+    }
+    UserOperation::GetReplies => {
+      do_user_operation::<GetReplies, GetRepliesResponse>(user_operation, data, &conn)
+    }
+    UserOperation::GetUserMentions => {
+      do_user_operation::<GetUserMentions, GetUserMentionsResponse>(user_operation, data, &conn)
+    }
+    UserOperation::EditUserMention => {
+      do_user_operation::<EditUserMention, UserMentionResponse>(user_operation, data, &conn)
+    }
+    UserOperation::MarkAllAsRead => {
+      do_user_operation::<MarkAllAsRead, GetRepliesResponse>(user_operation, data, &conn)
+    }
     UserOperation::GetCommunity => {
       let get_community: GetCommunity = serde_json::from_str(data)?;
-      get_community.perform(chat, msg.id)
-    },
-    UserOperation::CreateComment => {
-      let create_comment: CreateComment = serde_json::from_str(data)?;
-      create_comment.perform(chat, msg.id)
-    },
-    UserOperation::EditComment => {
-      let edit_comment: EditComment = serde_json::from_str(data)?;
-      edit_comment.perform(chat, msg.id)
-    },
-    UserOperation::SaveComment => {
-      let save_post: SaveComment = serde_json::from_str(data)?;
-      save_post.perform(chat, msg.id)
-    },
-    UserOperation::CreateCommentLike => {
-      let create_comment_like: CreateCommentLike = serde_json::from_str(data)?;
-      create_comment_like.perform(chat, msg.id)
-    },
-    UserOperation::GetPosts => {
-      let get_posts: GetPosts = serde_json::from_str(data)?;
-      get_posts.perform(chat, msg.id)
-    },
-    UserOperation::CreatePostLike => {
-      let create_post_like: CreatePostLike = serde_json::from_str(data)?;
-      create_post_like.perform(chat, msg.id)
-    },
-    UserOperation::EditPost => {
-      let edit_post: EditPost = serde_json::from_str(data)?;
-      edit_post.perform(chat, msg.id)
-    },
-    UserOperation::SavePost => {
-      let save_post: SavePost = serde_json::from_str(data)?;
-      save_post.perform(chat, msg.id)
-    },
+
+      let mut res = if Settings::get().federation_enabled {
+        if let Some(community_name) = get_community.name.to_owned() {
+          if community_name.contains('@') {
+            // TODO: need to support sort, filter etc for remote communities
+            get_remote_community(community_name)?
+          // TODO what is this about
+          // get_community.name = Some(name.replace("!", ""));
+          } else {
+            Oper::new(get_community).perform(&conn)?
+          }
+        } else {
+          Oper::new(get_community).perform(&conn)?
+        }
+      } else {
+        Oper::new(get_community).perform(&conn)?
+      };
+
+      let community_id = res.community.id;
+
+      chat.join_community_room(community_id, msg.id);
+
+      res.online = if let Some(community_users) = chat.community_rooms.get(&community_id) {
+        community_users.len()
+      } else {
+        0
+      };
+
+      to_json_string(&user_operation, &res)
+    }
+    UserOperation::ListCommunities => {
+      if Settings::get().federation_enabled {
+        let res = get_all_communities()?;
+        let val = ListCommunitiesResponse { communities: res };
+        to_json_string(&user_operation, &val)
+      } else {
+        do_user_operation::<ListCommunities, ListCommunitiesResponse>(user_operation, data, &conn)
+      }
+    }
+    UserOperation::CreateCommunity => {
+      chat.check_rate_limit_register(msg.id)?;
+      do_user_operation::<CreateCommunity, CommunityResponse>(user_operation, data, &conn)
+    }
     UserOperation::EditCommunity => {
       let edit_community: EditCommunity = serde_json::from_str(data)?;
-      edit_community.perform(chat, msg.id)
-    },
+      let res = Oper::new(edit_community).perform(&conn)?;
+      let mut community_sent: CommunityResponse = res.clone();
+      community_sent.community.user_id = None;
+      community_sent.community.subscribed = None;
+      let community_sent_str = to_json_string(&user_operation, &community_sent)?;
+      chat.send_community_room_message(community_sent.community.id, &community_sent_str, msg.id);
+      to_json_string(&user_operation, &res)
+    }
     UserOperation::FollowCommunity => {
-      let follow_community: FollowCommunity = serde_json::from_str(data)?;
-      follow_community.perform(chat, msg.id)
-    },
-    UserOperation::GetFollowedCommunities => {
-      let followed_communities: GetFollowedCommunities = serde_json::from_str(data)?;
-      followed_communities.perform(chat, msg.id)
-    },
-    UserOperation::GetUserDetails => {
-      let get_user_details: GetUserDetails = serde_json::from_str(data)?;
-      get_user_details.perform(chat, msg.id)
-    },
-    UserOperation::GetModlog => {
-      let get_modlog: GetModlog = serde_json::from_str(data)?;
-      get_modlog.perform(chat, msg.id)
-    },
+      do_user_operation::<FollowCommunity, CommunityResponse>(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)?;
-      ban_from_community.perform(chat, msg.id)
-    },
+      let community_id = ban_from_community.community_id;
+      let res = Oper::new(ban_from_community).perform(&conn)?;
+      let res_str = to_json_string(&user_operation, &res)?;
+      chat.send_community_room_message(community_id, &res_str, msg.id);
+      Ok(res_str)
+    }
     UserOperation::AddModToCommunity => {
       let mod_add_to_community: AddModToCommunity = serde_json::from_str(data)?;
-      mod_add_to_community.perform(chat, msg.id)
-    },
-    UserOperation::CreateSite => {
-      let create_site: CreateSite = serde_json::from_str(data)?;
-      create_site.perform(chat, msg.id)
-    },
-    UserOperation::EditSite => {
-      let edit_site: EditSite = serde_json::from_str(data)?;
-      edit_site.perform(chat, msg.id)
-    },
-    UserOperation::GetSite => {
-      let get_site: GetSite = serde_json::from_str(data)?;
-      get_site.perform(chat, msg.id)
-    },
-    UserOperation::AddAdmin => {
-      let add_admin: AddAdmin = serde_json::from_str(data)?;
-      add_admin.perform(chat, msg.id)
-    },
-    UserOperation::BanUser => {
-      let ban_user: BanUser = serde_json::from_str(data)?;
-      ban_user.perform(chat, msg.id)
-    },
-    UserOperation::GetReplies => {
-      let get_replies: GetReplies = serde_json::from_str(data)?;
-      get_replies.perform(chat, msg.id)
-    },
-    UserOperation::Search => {
-      let search: Search = serde_json::from_str(data)?;
-      search.perform(chat, msg.id)
-    },
-    UserOperation::MarkAllAsRead => {
-      let mark_all_as_read: MarkAllAsRead = serde_json::from_str(data)?;
-      mark_all_as_read.perform(chat, msg.id)
-    },
-  }
-}
-
-pub trait Perform {
-  fn perform(&self, _chat: &mut ChatServer, _addr: usize) -> Result<String, Error>;
-  fn op_type(&self) -> UserOperation;
-  fn error(&self, error_msg: &str) -> ErrorMessage {
-    ErrorMessage {
-      op: self.op_type().to_string(), 
-      message: error_msg.to_string()
+      let community_id = mod_add_to_community.community_id;
+      let res = Oper::new(mod_add_to_community).perform(&conn)?;
+      let res_str = to_json_string(&user_operation, &res)?;
+      chat.send_community_room_message(community_id, &res_str, msg.id);
+      Ok(res_str)
     }
-  }
-}
-
-impl Perform for Login {
-
-  fn op_type(&self) -> UserOperation {
-    UserOperation::Login
-  }
-
-  fn perform(&self, _chat: &mut ChatServer, _addr: usize) -> Result<String, Error> {
-
-    let conn = establish_connection();
-
-    // Fetch that username / email
-    let user: User_ = match User_::find_by_email_or_username(&conn, &self.username_or_email) {
-      Ok(user) => user,
-      Err(_e) => return Err(self.error("Couldn't find that username or email"))?
-    };
-
-    // Verify the password
-    let valid: bool = verify(&self.password, &user.password_encrypted).unwrap_or(false);
-    if !valid {
-      return Err(self.error("Password incorrect"))?
+    UserOperation::ListCategories => {
+      do_user_operation::<ListCategories, ListCategoriesResponse>(user_operation, data, &conn)
     }
+    UserOperation::GetPost => {
+      let get_post: GetPost = serde_json::from_str(data)?;
+      let post_id = get_post.id;
+      chat.join_post_room(post_id, msg.id);
+      let mut res = Oper::new(get_post).perform(&conn)?;
 
-    // Return the jwt
-    Ok(
-      serde_json::to_string(
-        &LoginResponse {
-          op: self.op_type().to_string(),
-          jwt: user.jwt()
-        }
-        )?
-      )
-  }
-
-}
-
-impl Perform for Register {
-  fn op_type(&self) -> UserOperation {
-    UserOperation::Register
-  }
-  fn perform(&self, chat: &mut ChatServer, addr: usize) -> Result<String, Error> {
-
-    let conn = establish_connection();
-
-    chat.check_rate_limit_register(addr)?;
+      res.online = if let Some(post_users) = chat.post_rooms.get(&post_id) {
+        post_users.len()
+      } else {
+        0
+      };
 
-    // Make sure passwords match
-    if &self.password != &self.password_verify {
-      return Err(self.error("Passwords do not match."))?
+      to_json_string(&user_operation, &res)
     }
-
-    if self.spam_timeri < 1142 {
-      return Err(self.error("Too fast"))?
+    UserOperation::GetPosts => {
+      let get_posts: GetPosts = serde_json::from_str(data)?;
+      if get_posts.community_id.is_none() {
+        // 0 is the "all" community
+        chat.join_community_room(0, msg.id);
+      }
+      let res = Oper::new(get_posts).perform(&conn)?;
+      to_json_string(&user_operation, &res)
     }
+    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)?;
 
-    if has_slurs(&self.username) {
-      return Err(self.error("No slurs"))?
+      chat.post_sends(UserOperation::CreatePost, res, msg.id)
     }
+    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)?;
 
-    // Make sure there are no admins
-    if self.admin && UserView::admins(&conn)?.len() > 0 {
-      return Err(self.error("Sorry, there's already an admin."))?
+      chat.post_sends(UserOperation::CreatePostLike, res, msg.id)
     }
+    UserOperation::EditPost => {
+      let edit_post: EditPost = serde_json::from_str(data)?;
+      let res = Oper::new(edit_post).perform(&conn)?;
 
-    // Register the new user
-    let user_form = UserForm {
-      name: self.username.to_owned(),
-      fedi_name: Settings::get().hostname.into(),
-      email: self.email.to_owned(),
-      password_encrypted: self.password.to_owned(),
-      preferred_username: None,
-      updated: None,
-      admin: self.admin,
-      banned: false,
-    };
-
-    // Create the user
-    let inserted_user = match User_::register(&conn, &user_form) {
-      Ok(user) => user,
-      Err(_e) => {
-        return Err(self.error("User already exists."))?
-      }
-    };
-
-    // Sign them up for main community no matter what
-    let community_follower_form = CommunityFollowerForm {
-      community_id: 1,
-      user_id: inserted_user.id,
-    };
-
-    let _inserted_community_follower = match CommunityFollower::follow(&conn, &community_follower_form) {
-      Ok(user) => user,
-      Err(_e) => {
-        return Err(self.error("Community follower already exists."))?
-      }
-    };
-
-    // If its an admin, add them as a mod and follower to main
-    if self.admin {
-      let community_moderator_form = CommunityModeratorForm {
-        community_id: 1,
-        user_id: inserted_user.id,
-      };
-
-      let _inserted_community_moderator = match CommunityModerator::join(&conn, &community_moderator_form) {
-        Ok(user) => user,
-        Err(_e) => {
-          return Err(self.error("Community moderator already exists."))?
-        }
-      };
-
+      chat.post_sends(UserOperation::EditPost, res, msg.id)
     }
-
-
-    // Return the jwt
-    Ok(
-      serde_json::to_string(
-        &LoginResponse {
-          op: self.op_type().to_string(), 
-          jwt: inserted_user.jwt()
-        }
-        )?
-      )
-
-  }
-}
-
-impl Perform for CreateCommunity {
-  fn op_type(&self) -> UserOperation {
-    UserOperation::CreateCommunity
-  }
-
-  fn perform(&self, chat: &mut ChatServer, addr: usize) -> Result<String, Error> {
-
-    let conn = establish_connection();
-
-    chat.check_rate_limit_register(addr)?;
-
-    let claims = match Claims::decode(&self.auth) {
-      Ok(claims) => claims.claims,
-      Err(_e) => {
-        return Err(self.error("Not logged in."))?
-      }
-    };
-
-    if has_slurs(&self.name) || 
-      has_slurs(&self.title) || 
-        (self.description.is_some() && has_slurs(&self.description.to_owned().unwrap())) {
-          return Err(self.error("No slurs"))?
-        }
-
-    let user_id = claims.id;
-
-    // Check for a site ban
-    if UserView::read(&conn, user_id)?.banned {
-      return Err(self.error("You have been banned from the site"))?
+    UserOperation::SavePost => {
+      do_user_operation::<SavePost, PostResponse>(user_operation, data, &conn)
     }
+    UserOperation::CreateComment => {
+      chat.check_rate_limit_message(msg.id)?;
+      let create_comment: CreateComment = serde_json::from_str(data)?;
+      let res = Oper::new(create_comment).perform(&conn)?;
 
-    // When you create a community, make sure the user becomes a moderator and a follower
-    let community_form = CommunityForm {
-      name: self.name.to_owned(),
-      title: self.title.to_owned(),
-      description: self.description.to_owned(),
-      category_id: self.category_id,
-      creator_id: user_id,
-      removed: None,
-      deleted: None,
-      updated: None,
-    };
-
-    let inserted_community = match Community::create(&conn, &community_form) {
-      Ok(community) => community,
-      Err(_e) => {
-        return Err(self.error("Community already exists."))?
-      }
-    };
-
-    let community_moderator_form = CommunityModeratorForm {
-      community_id: inserted_community.id,
-      user_id: user_id
-    };
-
-    let _inserted_community_moderator = match CommunityModerator::join(&conn, &community_moderator_form) {
-      Ok(user) => user,
-      Err(_e) => {
-        return Err(self.error("Community moderator already exists."))?
-      }
-    };
-
-    let community_follower_form = CommunityFollowerForm {
-      community_id: inserted_community.id,
-      user_id: user_id
-    };
-
-    let _inserted_community_follower = match CommunityFollower::follow(&conn, &community_follower_form) {
-      Ok(user) => user,
-      Err(_e) => {
-        return Err(self.error("Community follower already exists."))?
-      }
-    };
-
-    let community_view = CommunityView::read(&conn, inserted_community.id, Some(user_id))?;
-
-    Ok(
-      serde_json::to_string(
-        &CommunityResponse {
-          op: self.op_type().to_string(), 
-          community: community_view
-        }
-        )?
-      )
-  }
-}
-
-impl Perform for ListCommunities {
-  fn op_type(&self) -> UserOperation {
-    UserOperation::ListCommunities
-  }
-
-  fn perform(&self, _chat: &mut ChatServer, _addr: usize) -> Result<String, Error> {
-
-    let conn = establish_connection();
-
-    let user_id: Option<i32> = match &self.auth {
-      Some(auth) => {
-        match Claims::decode(&auth) {
-          Ok(claims) => {
-            let user_id = claims.claims.id;
-            Some(user_id)
-          }
-          Err(_e) => None
-        }
-      }
-      None => None
-    };
-
-    let sort = SortType::from_str(&self.sort)?;
-
-    let communities: Vec<CommunityView> = CommunityView::list(&conn, user_id, sort, self.page, self.limit)?;
-
-    // Return the jwt
-    Ok(
-      serde_json::to_string(
-        &ListCommunitiesResponse {
-          op: self.op_type().to_string(),
-          communities: communities
-        }
-        )?
-      )
-  }
-}
-
-impl Perform for ListCategories {
-  fn op_type(&self) -> UserOperation {
-    UserOperation::ListCategories
-  }
-
-  fn perform(&self, _chat: &mut ChatServer, _addr: usize) -> Result<String, Error> {
-
-    let conn = establish_connection();
-
-    let categories: Vec<Category> = Category::list_all(&conn)?;
-
-    // Return the jwt
-    Ok(
-      serde_json::to_string(
-        &ListCategoriesResponse {
-          op: self.op_type().to_string(),
-          categories: categories
-        }
-        )?
-      )
-  }
-}
-
-impl Perform for CreatePost {
-  fn op_type(&self) -> UserOperation {
-    UserOperation::CreatePost
-  }
-
-  fn perform(&self, chat: &mut ChatServer, addr: usize) -> Result<String, Error> {
-
-    let conn = establish_connection();
-
-    chat.check_rate_limit_register(addr)?;
-
-    let claims = match Claims::decode(&self.auth) {
-      Ok(claims) => claims.claims,
-      Err(_e) => {
-        return Err(self.error("Not logged in."))?
-      }
-    };
-
-    if has_slurs(&self.name) || 
-      (self.body.is_some() && has_slurs(&self.body.to_owned().unwrap())) {
-        return Err(self.error("No slurs"))?
-      }
-
-    let user_id = claims.id;
-
-    // Check for a community ban
-    if CommunityUserBanView::get(&conn, user_id, self.community_id).is_ok() {
-      return Err(self.error("You have been banned from this community"))?
+      chat.comment_sends(UserOperation::CreateComment, res, msg.id)
     }
+    UserOperation::EditComment => {
+      let edit_comment: EditComment = serde_json::from_str(data)?;
+      let res = Oper::new(edit_comment).perform(&conn)?;
 
-    // Check for a site ban
-    if UserView::read(&conn, user_id)?.banned {
-      return Err(self.error("You have been banned from the site"))?
+      chat.comment_sends(UserOperation::EditComment, res, msg.id)
     }
-
-    let post_form = PostForm {
-      name: self.name.to_owned(),
-      url: self.url.to_owned(),
-      body: self.body.to_owned(),
-      community_id: self.community_id,
-      creator_id: user_id,
-      removed: None,
-      deleted: None,
-      locked: None,
-      updated: None
-    };
-
-    let inserted_post = match Post::create(&conn, &post_form) {
-      Ok(post) => post,
-      Err(_e) => {
-        return Err(self.error("Couldn't create Post"))?
-      }
-    };
-
-    // They like their own post by default
-    let like_form = PostLikeForm {
-      post_id: inserted_post.id,
-      user_id: user_id,
-      score: 1
-    };
-
-    // Only add the like if the score isnt 0
-    let _inserted_like = match PostLike::like(&conn, &like_form) {
-      Ok(like) => like,
-      Err(_e) => {
-        return Err(self.error("Couldn't like post."))?
-      }
-    };
-
-    // Refetch the view
-    let post_view = match PostView::read(&conn, inserted_post.id, Some(user_id)) {
-      Ok(post) => post,
-      Err(_e) => {
-        return Err(self.error("Couldn't find Post"))?
-      }
-    };
-
-    Ok(
-      serde_json::to_string(
-        &PostResponse {
-          op: self.op_type().to_string(), 
-          post: post_view
-        }
-        )?
-      )
-  }
-}
-
-
-impl Perform for GetPost {
-  fn op_type(&self) -> UserOperation {
-    UserOperation::GetPost
-  }
-
-  fn perform(&self, chat: &mut ChatServer, addr: usize) -> Result<String, Error> {
-
-    let conn = establish_connection();
-
-    let user_id: Option<i32> = match &self.auth {
-      Some(auth) => {
-        match Claims::decode(&auth) {
-          Ok(claims) => {
-            let user_id = claims.claims.id;
-            Some(user_id)
-          }
-          Err(_e) => None
-        }
-      }
-      None => None
-    };
-
-    let post_view = match PostView::read(&conn, self.id, user_id) {
-      Ok(post) => post,
-      Err(_e) => {
-        return Err(self.error("Couldn't find Post"))?
-      }
-    };
-
-    // remove session from all rooms
-    for (_n, sessions) in &mut chat.rooms {
-      sessions.remove(&addr);
+    UserOperation::SaveComment => {
+      do_user_operation::<SaveComment, CommentResponse>(user_operation, data, &conn)
     }
+    UserOperation::CreateCommentLike => {
+      chat.check_rate_limit_message(msg.id)?;
+      let create_comment_like: CreateCommentLike = serde_json::from_str(data)?;
+      let res = Oper::new(create_comment_like).perform(&conn)?;
 
-    if chat.rooms.get_mut(&self.id).is_none() {
-      chat.rooms.insert(self.id, HashSet::new());
+      chat.comment_sends(UserOperation::CreateCommentLike, res, msg.id)
     }
-
-    chat.rooms.get_mut(&self.id).unwrap().insert(addr);
-
-    let comments = CommentView::list(&conn, &SortType::New, Some(self.id), None, None, user_id, false, None, Some(9999))?;
-
-    let community = CommunityView::read(&conn, post_view.community_id, user_id)?;
-
-    let moderators = CommunityModeratorView::for_community(&conn, post_view.community_id)?;
-
-    let admins = UserView::admins(&conn)?;
-
-    // Return the jwt
-    Ok(
-      serde_json::to_string(
-        &GetPostResponse {
-          op: self.op_type().to_string(),
-          post: post_view,
-          comments: comments,
-          community: community,
-          moderators: moderators,
-          admins: admins,
-        }
-        )?
-      )
-  }
-}
-
-impl Perform for GetCommunity {
-  fn op_type(&self) -> UserOperation {
-    UserOperation::GetCommunity
-  }
-
-  fn perform(&self, _chat: &mut ChatServer, _addr: usize) -> Result<String, Error> {
-
-    let conn = establish_connection();
-
-    let user_id: Option<i32> = match &self.auth {
-      Some(auth) => {
-        match Claims::decode(&auth) {
-          Ok(claims) => {
-            let user_id = claims.claims.id;
-            Some(user_id)
-          }
-          Err(_e) => None
-        }
-      }
-      None => None
-    };
-
-    let community_id = match self.id {
-      Some(id) => id,
-      None => Community::read_from_name(&conn, self.name.to_owned().unwrap_or("main".to_string()))?.id
-    };
-
-    let community_view = match CommunityView::read(&conn, community_id, user_id) {
-      Ok(community) => community,
-      Err(_e) => {
-        return Err(self.error("Couldn't find Community"))?
-      }
-    };
-
-    let moderators = match CommunityModeratorView::for_community(&conn, community_id) {
-      Ok(moderators) => moderators,
-      Err(_e) => {
-        return Err(self.error("Couldn't find Community"))?
-      }
-    };
-
-    let admins = UserView::admins(&conn)?;
-
-    // Return the jwt
-    Ok(
-      serde_json::to_string(
-        &GetCommunityResponse {
-          op: self.op_type().to_string(),
-          community: community_view,
-          moderators: moderators,
-          admins: admins,
-        }
-        )?
-      )
-  }
-}
-
-impl Perform for CreateComment {
-  fn op_type(&self) -> UserOperation {
-    UserOperation::CreateComment
-  }
-
-  fn perform(&self, chat: &mut ChatServer, addr: usize) -> Result<String, Error> {
-
-    let conn = establish_connection();
-
-    chat.check_rate_limit(addr)?;
-
-    let claims = match Claims::decode(&self.auth) {
-      Ok(claims) => claims.claims,
-      Err(_e) => {
-        return Err(self.error("Not logged in."))?
-      }
-    };
-
-    let user_id = claims.id;
-
-    // Check for a community ban
-    let post = Post::read(&conn, self.post_id)?;
-    if CommunityUserBanView::get(&conn, user_id, post.community_id).is_ok() {
-      return Err(self.error("You have been banned from this community"))?
+    UserOperation::GetModlog => {
+      do_user_operation::<GetModlog, GetModlogResponse>(user_operation, data, &conn)
     }
-
-    // Check for a site ban
-    if UserView::read(&conn, user_id)?.banned {
-      return Err(self.error("You have been banned from the site"))?
+    UserOperation::CreateSite => {
+      do_user_operation::<CreateSite, SiteResponse>(user_operation, data, &conn)
     }
-
-    let content_slurs_removed = remove_slurs(&self.content.to_owned());
-
-    let comment_form = CommentForm {
-      content: content_slurs_removed,
-      parent_id: self.parent_id.to_owned(),
-      post_id: self.post_id,
-      creator_id: user_id,
-      removed: None,
-      deleted: None,
-      read: None,
-      updated: None
-    };
-
-    let inserted_comment = match Comment::create(&conn, &comment_form) {
-      Ok(comment) => comment,
-      Err(_e) => {
-        return Err(self.error("Couldn't create Comment"))?
-      }
-    };
-
-    // You like your own comment by default
-    let like_form = CommentLikeForm {
-      comment_id: inserted_comment.id,
-      post_id: self.post_id,
-      user_id: user_id,
-      score: 1
-    };
-
-    let _inserted_like = match CommentLike::like(&conn, &like_form) {
-      Ok(like) => like,
-      Err(_e) => {
-        return Err(self.error("Couldn't like comment."))?
-      }
-    };
-
-    let comment_view = CommentView::read(&conn, inserted_comment.id, Some(user_id))?;
-
-    let mut comment_sent = comment_view.clone();
-    comment_sent.my_vote = None;
-    comment_sent.user_id = None;
-
-    let comment_out = serde_json::to_string(
-      &CommentResponse {
-        op: self.op_type().to_string(), 
-        comment: comment_view
-      }
-      )?;
-
-    let comment_sent_out = serde_json::to_string(
-      &CommentResponse {
-        op: self.op_type().to_string(), 
-        comment: comment_sent
-      }
-      )?;
-
-    chat.send_room_message(self.post_id, &comment_sent_out, addr);
-
-    Ok(comment_out)
-  }
-}
-
-impl Perform for EditComment {
-  fn op_type(&self) -> UserOperation {
-    UserOperation::EditComment
-  }
-
-  fn perform(&self, chat: &mut ChatServer, addr: usize) -> Result<String, Error> {
-
-    let conn = establish_connection();
-
-    let claims = match Claims::decode(&self.auth) {
-      Ok(claims) => claims.claims,
-      Err(_e) => {
-        return Err(self.error("Not logged in."))?
-      }
-    };
-
-    let user_id = claims.id;
-
-    let orig_comment = CommentView::read(&conn, self.edit_id, None)?;
-
-    // You are allowed to mark the comment as read even if you're banned.
-    if self.read.is_none() {
-
-      // Verify its the creator or a mod, or an admin
-      let mut editors: Vec<i32> = vec![self.creator_id];
-      editors.append(
-        &mut CommunityModeratorView::for_community(&conn, orig_comment.community_id)
-        ?
-        .into_iter()
-        .map(|m| m.user_id)
-        .collect()
-        );
-      editors.append(
-        &mut UserView::admins(&conn)
-        ?
-        .into_iter()
-        .map(|a| a.id)
-        .collect()
-        );
-
-      if !editors.contains(&user_id) {
-        return Err(self.error("Not allowed to edit comment."))?
-      }
-
-      // Check for a community ban
-      if CommunityUserBanView::get(&conn, user_id, orig_comment.community_id).is_ok() {
-        return Err(self.error("You have been banned from this community"))?
-      }
-
-      // Check for a site ban
-      if UserView::read(&conn, user_id)?.banned {
-        return Err(self.error("You have been banned from the site"))?
-      }
-
-    }
-
-    let content_slurs_removed = remove_slurs(&self.content.to_owned());
-
-    let comment_form = CommentForm {
-      content: content_slurs_removed,
-      parent_id: self.parent_id,
-      post_id: self.post_id,
-      creator_id: self.creator_id,
-      removed: self.removed.to_owned(),
-      deleted: self.deleted.to_owned(),
-      read: self.read.to_owned(),
-      updated: if self.read.is_some() { orig_comment.updated } else {Some(naive_now())}
-    };
-
-    let _updated_comment = match Comment::update(&conn, self.edit_id, &comment_form) {
-      Ok(comment) => comment,
-      Err(_e) => {
-        return Err(self.error("Couldn't update Comment"))?
-      }
-    };
-
-    // Mod tables
-    if let Some(removed) = self.removed.to_owned() {
-      let form = ModRemoveCommentForm {
-        mod_user_id: user_id,
-        comment_id: self.edit_id,
-        removed: Some(removed),
-        reason: self.reason.to_owned(),
-      };
-      ModRemoveComment::create(&conn, &form)?;
-    }
-
-
-    let comment_view = CommentView::read(&conn, self.edit_id, Some(user_id))?;
-
-    let mut comment_sent = comment_view.clone();
-    comment_sent.my_vote = None;
-    comment_sent.user_id = None;
-
-    let comment_out = serde_json::to_string(
-      &CommentResponse {
-        op: self.op_type().to_string(), 
-        comment: comment_view
-      }
-      )?;
-
-    let comment_sent_out = serde_json::to_string(
-      &CommentResponse {
-        op: self.op_type().to_string(), 
-        comment: comment_sent
-      }
-      )?;
-
-    chat.send_room_message(self.post_id, &comment_sent_out, addr);
-
-    Ok(comment_out)
-  }
-}
-
-impl Perform for SaveComment {
-  fn op_type(&self) -> UserOperation {
-    UserOperation::SaveComment
-  }
-
-  fn perform(&self, _chat: &mut ChatServer, _addr: usize) -> Result<String, Error> {
-
-    let conn = establish_connection();
-
-    let claims = match Claims::decode(&self.auth) {
-      Ok(claims) => claims.claims,
-      Err(_e) => {
-        return Err(self.error("Not logged in."))?
-      }
-    };
-
-    let user_id = claims.id;
-
-    let comment_saved_form = CommentSavedForm {
-      comment_id: self.comment_id,
-      user_id: user_id,
-    };
-
-    if self.save {
-      match CommentSaved::save(&conn, &comment_saved_form) {
-        Ok(comment) => comment,
-        Err(_e) => {
-          return Err(self.error("Couldnt do comment save"))?
-        }
-      };
-    } else {
-      match CommentSaved::unsave(&conn, &comment_saved_form) {
-        Ok(comment) => comment,
-        Err(_e) => {
-          return Err(self.error("Couldnt do comment save"))?
-        }
-      };
-    }
-
-    let comment_view = CommentView::read(&conn, self.comment_id, Some(user_id))?;
-
-    let comment_out = serde_json::to_string(
-      &CommentResponse {
-        op: self.op_type().to_string(), 
-        comment: comment_view
-      }
-      )
-      ?;
-
-    Ok(comment_out)
-  }
-}
-
-
-impl Perform for CreateCommentLike {
-  fn op_type(&self) -> UserOperation {
-    UserOperation::CreateCommentLike
-  }
-
-  fn perform(&self, chat: &mut ChatServer, addr: usize) -> Result<String, Error> {
-
-    let conn = establish_connection();
-
-    chat.check_rate_limit(addr)?;
-
-    let claims = match Claims::decode(&self.auth) {
-      Ok(claims) => claims.claims,
-      Err(_e) => {
-        return Err(self.error("Not logged in."))?
-      }
-    };
-
-    let user_id = claims.id;
-
-    // Check for a community ban
-    let post = Post::read(&conn, self.post_id)?;
-    if CommunityUserBanView::get(&conn, user_id, post.community_id).is_ok() {
-      return Err(self.error("You have been banned from this community"))?
-    }
-
-    // Check for a site ban
-    if UserView::read(&conn, user_id)?.banned {
-      return Err(self.error("You have been banned from the site"))?
-    }
-
-    let like_form = CommentLikeForm {
-      comment_id: self.comment_id,
-      post_id: self.post_id,
-      user_id: user_id,
-      score: self.score
-    };
-
-    // Remove any likes first
-    CommentLike::remove(&conn, &like_form)?;
-
-    // Only add the like if the score isnt 0
-    if &like_form.score != &0 {
-      let _inserted_like = match CommentLike::like(&conn, &like_form) {
-        Ok(like) => like,
-        Err(_e) => {
-          return Err(self.error("Couldn't like comment."))?
-        }
-      };
-    }
-
-    // Have to refetch the comment to get the current state
-    let liked_comment = CommentView::read(&conn, self.comment_id, Some(user_id))?;
-
-    let mut liked_comment_sent = liked_comment.clone();
-    liked_comment_sent.my_vote = None;
-    liked_comment_sent.user_id = None;
-
-    let like_out = serde_json::to_string(
-      &CommentResponse {
-        op: self.op_type().to_string(), 
-        comment: liked_comment
-      }
-      )?;
-
-    let like_sent_out = serde_json::to_string(
-      &CommentResponse {
-        op: self.op_type().to_string(), 
-        comment: liked_comment_sent
-      }
-      )?;
-
-    chat.send_room_message(self.post_id, &like_sent_out, addr);
-
-    Ok(like_out)
-  }
-}
-
-
-impl Perform for GetPosts {
-  fn op_type(&self) -> UserOperation {
-    UserOperation::GetPosts
-  }
-
-  fn perform(&self, _chat: &mut ChatServer, _addr: usize) -> Result<String, Error> {
-
-    let conn = establish_connection();
-
-    let user_id: Option<i32> = match &self.auth {
-      Some(auth) => {
-        match Claims::decode(&auth) {
-          Ok(claims) => {
-            let user_id = claims.claims.id;
-            Some(user_id)
-          }
-          Err(_e) => None
-        }
-      }
-      None => None
-    };
-
-    let type_ = PostListingType::from_str(&self.type_)?;
-    let sort = SortType::from_str(&self.sort)?;
-
-    let posts = match PostView::list(&conn, 
-                                     type_, 
-                                     &sort, 
-                                     self.community_id, 
-                                     None,
-                                     None,
-                                     user_id, 
-                                     false, 
-                                     false, 
-                                     self.page, 
-                                     self.limit) {
-      Ok(posts) => posts,
-      Err(_e) => {
-        return Err(self.error("Couldn't get posts"))?
-      }
-    };
-
-    // Return the jwt
-    Ok(
-      serde_json::to_string(
-        &GetPostsResponse {
-          op: self.op_type().to_string(),
-          posts: posts
-        }
-        )?
-      )
-  }
-}
-
-
-impl Perform for CreatePostLike {
-  fn op_type(&self) -> UserOperation {
-    UserOperation::CreatePostLike
-  }
-
-  fn perform(&self, chat: &mut ChatServer, addr: usize) -> Result<String, Error> {
-
-    let conn = establish_connection();
-
-    chat.check_rate_limit(addr)?;
-
-    let claims = match Claims::decode(&self.auth) {
-      Ok(claims) => claims.claims,
-      Err(_e) => {
-        return Err(self.error("Not logged in."))?
-      }
-    };
-
-    let user_id = claims.id;
-
-    // Check for a community ban
-    let post = Post::read(&conn, self.post_id)?;
-    if CommunityUserBanView::get(&conn, user_id, post.community_id).is_ok() {
-      return Err(self.error("You have been banned from this community"))?
-    }
-
-    // Check for a site ban
-    if UserView::read(&conn, user_id)?.banned {
-      return Err(self.error("You have been banned from the site"))?
-    }
-
-    let like_form = PostLikeForm {
-      post_id: self.post_id,
-      user_id: user_id,
-      score: self.score
-    };
-
-    // Remove any likes first
-    PostLike::remove(&conn, &like_form)?;
-
-    // Only add the like if the score isnt 0
-    if &like_form.score != &0 {
-      let _inserted_like = match PostLike::like(&conn, &like_form) {
-        Ok(like) => like,
-        Err(_e) => {
-          return Err(self.error("Couldn't like post."))?
-        }
-      };
+    UserOperation::EditSite => {
+      let edit_site: EditSite = serde_json::from_str(data)?;
+      let res = Oper::new(edit_site).perform(&conn)?;
+      let res_str = to_json_string(&user_operation, &res)?;
+      chat.send_all_message(&res_str, msg.id);
+      Ok(res_str)
     }
-
-    let post_view = match PostView::read(&conn, self.post_id, Some(user_id)) {
-      Ok(post) => post,
-      Err(_e) => {
-        return Err(self.error("Couldn't find Post"))?
-      }
-    };
-
-    // just output the score
-
-    let like_out = serde_json::to_string(
-      &CreatePostLikeResponse {
-        op: self.op_type().to_string(), 
-        post: post_view
-      }
-      )?;
-
-    Ok(like_out)
-  }
-}
-
-impl Perform for EditPost {
-  fn op_type(&self) -> UserOperation {
-    UserOperation::EditPost
-  }
-
-  fn perform(&self, chat: &mut ChatServer, addr: usize) -> Result<String, Error> {
-
-    if has_slurs(&self.name) || 
-      (self.body.is_some() && has_slurs(&self.body.to_owned().unwrap())) {
-        return Err(self.error("No slurs"))?
-      }
-
-    let conn = establish_connection();
-
-    let claims = match Claims::decode(&self.auth) {
-      Ok(claims) => claims.claims,
-      Err(_e) => {
-        return Err(self.error("Not logged in."))?
-      }
-    };
-
-    let user_id = claims.id;
-
-    // Verify its the creator or a mod or admin
-    let mut editors: Vec<i32> = vec![self.creator_id];
-    editors.append(
-      &mut CommunityModeratorView::for_community(&conn, self.community_id)
-      ?
-      .into_iter()
-      .map(|m| m.user_id)
-      .collect()
-      );
-    editors.append(
-      &mut UserView::admins(&conn)
-      ?
-      .into_iter()
-      .map(|a| a.id)
-      .collect()
-      );
-    if !editors.contains(&user_id) {
-      return Err(self.error("Not allowed to edit post."))?
+    UserOperation::GetSite => {
+      let get_site: GetSite = serde_json::from_str(data)?;
+      let mut res = Oper::new(get_site).perform(&conn)?;
+      res.online = chat.sessions.len();
+      to_json_string(&user_operation, &res)
     }
-
-    // Check for a community ban
-    if CommunityUserBanView::get(&conn, user_id, self.community_id).is_ok() {
-      return Err(self.error("You have been banned from this community"))?
+    UserOperation::Search => {
+      do_user_operation::<Search, SearchResponse>(user_operation, data, &conn)
     }
-
-    // Check for a site ban
-    if UserView::read(&conn, user_id)?.banned {
-      return Err(self.error("You have been banned from the site"))?
+    UserOperation::TransferCommunity => {
+      do_user_operation::<TransferCommunity, GetCommunityResponse>(user_operation, data, &conn)
     }
-
-    let post_form = PostForm {
-      name: self.name.to_owned(),
-      url: self.url.to_owned(),
-      body: self.body.to_owned(),
-      creator_id: self.creator_id.to_owned(),
-      community_id: self.community_id,
-      removed: self.removed.to_owned(),
-      deleted: self.deleted.to_owned(),
-      locked: self.locked.to_owned(),
-      updated: Some(naive_now())
-    };
-
-    let _updated_post = match Post::update(&conn, self.edit_id, &post_form) {
-      Ok(post) => post,
-      Err(_e) => {
-        return Err(self.error("Couldn't update Post"))?
-      }
-    };
-
-    // Mod tables
-    if let Some(removed) = self.removed.to_owned() {
-      let form = ModRemovePostForm {
-        mod_user_id: user_id,
-        post_id: self.edit_id,
-        removed: Some(removed),
-        reason: self.reason.to_owned(),
-      };
-      ModRemovePost::create(&conn, &form)?;
+    UserOperation::TransferSite => {
+      do_user_operation::<TransferSite, GetSiteResponse>(user_operation, data, &conn)
     }
-
-    if let Some(locked) = self.locked.to_owned() {
-      let form = ModLockPostForm {
-        mod_user_id: user_id,
-        post_id: self.edit_id,
-        locked: Some(locked),
-      };
-      ModLockPost::create(&conn, &form)?;
+    UserOperation::DeleteAccount => {
+      do_user_operation::<DeleteAccount, LoginResponse>(user_operation, data, &conn)
     }
-
-    let post_view = PostView::read(&conn, self.edit_id, Some(user_id))?;
-
-    let mut post_sent = post_view.clone();
-    post_sent.my_vote = None;
-
-    let post_out = serde_json::to_string(
-      &PostResponse {
-        op: self.op_type().to_string(), 
-        post: post_view
-      }
-      )
-      ?;
-
-    let post_sent_out = serde_json::to_string(
-      &PostResponse {
-        op: self.op_type().to_string(), 
-        post: post_sent
-      }
-      )
-      ?;
-
-    chat.send_room_message(self.edit_id, &post_sent_out, addr);
-
-    Ok(post_out)
-  }
-}
-
-impl Perform for SavePost {
-  fn op_type(&self) -> UserOperation {
-    UserOperation::SavePost
-  }
-
-  fn perform(&self, _chat: &mut ChatServer, _addr: usize) -> Result<String, Error> {
-
-    let conn = establish_connection();
-
-    let claims = match Claims::decode(&self.auth) {
-      Ok(claims) => claims.claims,
-      Err(_e) => {
-        return Err(self.error("Not logged in."))?
-      }
-    };
-
-    let user_id = claims.id;
-
-    let post_saved_form = PostSavedForm {
-      post_id: self.post_id,
-      user_id: user_id,
-    };
-
-    if self.save {
-      match PostSaved::save(&conn, &post_saved_form) {
-        Ok(post) => post,
-        Err(_e) => {
-          return Err(self.error("Couldnt do post save"))?
-        }
-      };
-    } else {
-      match PostSaved::unsave(&conn, &post_saved_form) {
-        Ok(post) => post,
-        Err(_e) => {
-          return Err(self.error("Couldnt do post save"))?
-        }
-      };
+    UserOperation::PasswordReset => {
+      do_user_operation::<PasswordReset, PasswordResetResponse>(user_operation, data, &conn)
     }
-
-    let post_view = PostView::read(&conn, self.post_id, Some(user_id))?;
-
-    let post_out = serde_json::to_string(
-      &PostResponse {
-        op: self.op_type().to_string(), 
-        post: post_view
-      }
-      )
-      ?;
-
-    Ok(post_out)
-  }
-}
-
-impl Perform for EditCommunity {
-  fn op_type(&self) -> UserOperation {
-    UserOperation::EditCommunity
-  }
-
-  fn perform(&self, chat: &mut ChatServer, addr: usize) -> Result<String, Error> {
-
-    if has_slurs(&self.name) || has_slurs(&self.title) {
-      return Err(self.error("No slurs"))?
+    UserOperation::PasswordChange => {
+      do_user_operation::<PasswordChange, LoginResponse>(user_operation, data, &conn)
     }
+    UserOperation::CreatePrivateMessage => {
+      chat.check_rate_limit_message(msg.id)?;
+      let create_private_message: CreatePrivateMessage = serde_json::from_str(data)?;
+      let recipient_id = create_private_message.recipient_id;
+      let res = Oper::new(create_private_message).perform(&conn)?;
+      let res_str = to_json_string(&user_operation, &res)?;
 
-    let conn = establish_connection();
-
-    let claims = match Claims::decode(&self.auth) {
-      Ok(claims) => claims.claims,
-      Err(_e) => {
-        return Err(self.error("Not logged in."))?
-      }
-    };
-
-    let user_id = claims.id;
-
-    // Check for a site ban
-    if UserView::read(&conn, user_id)?.banned {
-      return Err(self.error("You have been banned from the site"))?
+      chat.send_user_room_message(recipient_id, &res_str, msg.id);
+      Ok(res_str)
     }
-
-    // Verify its a mod
-    let mut editors: Vec<i32> = Vec::new();
-    editors.append(
-      &mut CommunityModeratorView::for_community(&conn, self.edit_id)
-      ?
-      .into_iter()
-      .map(|m| m.user_id)
-      .collect()
-      );
-    editors.append(
-      &mut UserView::admins(&conn)
-      ?
-      .into_iter()
-      .map(|a| a.id)
-      .collect()
-      );
-    if !editors.contains(&user_id) {
-      return Err(self.error("Not allowed to edit community"))?
+    UserOperation::EditPrivateMessage => {
+      do_user_operation::<EditPrivateMessage, PrivateMessageResponse>(user_operation, data, &conn)
     }
-
-    let community_form = CommunityForm {
-      name: self.name.to_owned(),
-      title: self.title.to_owned(),
-      description: self.description.to_owned(),
-      category_id: self.category_id.to_owned(),
-      creator_id: user_id,
-      removed: self.removed.to_owned(),
-      deleted: self.deleted.to_owned(),
-      updated: Some(naive_now())
-    };
-
-    let _updated_community = match Community::update(&conn, self.edit_id, &community_form) {
-      Ok(community) => community,
-      Err(_e) => {
-        return Err(self.error("Couldn't update Community"))?
-      }
-    };
-
-    // Mod tables
-    if let Some(removed) = self.removed.to_owned() {
-      let expires = match self.expires {
-        Some(time) => Some(naive_from_unix(time)),
-        None => None
-      };
-      let form = ModRemoveCommunityForm {
-        mod_user_id: user_id,
-        community_id: self.edit_id,
-        removed: Some(removed),
-        reason: self.reason.to_owned(),
-        expires: expires
-      };
-      ModRemoveCommunity::create(&conn, &form)?;
+    UserOperation::GetPrivateMessages => {
+      do_user_operation::<GetPrivateMessages, PrivateMessagesResponse>(user_operation, data, &conn)
     }
-
-    let community_view = CommunityView::read(&conn, self.edit_id, Some(user_id))?;
-
-    let community_out = serde_json::to_string(
-      &CommunityResponse {
-        op: self.op_type().to_string(), 
-        community: community_view
-      }
-      )
-      ?;
-
-    let community_view_sent = CommunityView::read(&conn, self.edit_id, None)?;
-
-    let community_sent = serde_json::to_string(
-      &CommunityResponse {
-        op: self.op_type().to_string(), 
-        community: community_view_sent
-      }
-      )
-      ?;
-
-    chat.send_community_message(&conn, self.edit_id, &community_sent, addr)?;
-
-    Ok(community_out)
-  }
-}
-
-
-impl Perform for FollowCommunity {
-  fn op_type(&self) -> UserOperation {
-    UserOperation::FollowCommunity
-  }
-
-  fn perform(&self, _chat: &mut ChatServer, _addr: usize) -> Result<String, Error> {
-
-    let conn = establish_connection();
-
-    let claims = match Claims::decode(&self.auth) {
-      Ok(claims) => claims.claims,
-      Err(_e) => {
-        return Err(self.error("Not logged in."))?
-      }
-    };
-
-    let user_id = claims.id;
-
-    let community_follower_form = CommunityFollowerForm {
-      community_id: self.community_id,
-      user_id: user_id
-    };
-
-    if self.follow {
-
-      match CommunityFollower::follow(&conn, &community_follower_form) {
-        Ok(user) => user,
-        Err(_e) => {
-          return Err(self.error("Community follower already exists."))?
-        }
-      };
-    } else {
-      match CommunityFollower::ignore(&conn, &community_follower_form) {
-        Ok(user) => user,
-        Err(_e) => {
-          return Err(self.error("Community follower already exists."))?
-        }
-      };
+    UserOperation::UserJoin => {
+      let user_join: UserJoin = serde_json::from_str(data)?;
+      let res = Oper::new(user_join).perform(&conn)?;
+      chat.join_user_room(res.user_id, msg.id);
+      to_json_string(&user_operation, &res)
     }
-
-    let community_view = CommunityView::read(&conn, self.community_id, Some(user_id))?;
-
-    Ok(
-      serde_json::to_string(
-        &CommunityResponse {
-          op: self.op_type().to_string(), 
-          community: community_view
-        }
-        )?
-      )
-  }
-}
-
-impl Perform for GetFollowedCommunities {
-  fn op_type(&self) -> UserOperation {
-    UserOperation::GetFollowedCommunities
-  }
-
-  fn perform(&self, _chat: &mut ChatServer, _addr: usize) -> Result<String, Error> {
-
-    let conn = establish_connection();
-
-    let claims = match Claims::decode(&self.auth) {
-      Ok(claims) => claims.claims,
-      Err(_e) => {
-        return Err(self.error("Not logged in."))?
-      }
-    };
-
-    let user_id = claims.id;
-
-    let communities: Vec<CommunityFollowerView> = match CommunityFollowerView::for_user(&conn, user_id) {
-      Ok(communities) => communities,
-      Err(_e) => {
-        return Err(self.error("System error, try logging out and back in."))?
-      }
-    };
-
-    // Return the jwt
-    Ok(
-      serde_json::to_string(
-        &GetFollowedCommunitiesResponse {
-          op: self.op_type().to_string(),
-          communities: communities
-        }
-        )?
-      )
-  }
-}
-
-impl Perform for GetUserDetails {
-  fn op_type(&self) -> UserOperation {
-    UserOperation::GetUserDetails
-  }
-
-  fn perform(&self, _chat: &mut ChatServer, _addr: usize) -> Result<String, Error> {
-
-    let conn = establish_connection();
-
-    let user_id: Option<i32> = match &self.auth {
-      Some(auth) => {
-        match Claims::decode(&auth) {
-          Ok(claims) => {
-            let user_id = claims.claims.id;
-            Some(user_id)
-          }
-          Err(_e) => None
-        }
-      }
-      None => None
-    };
-
-    //TODO add save
-    let sort = SortType::from_str(&self.sort)?;
-
-    let user_details_id = match self.user_id {
-      Some(id) => id,
-      None => User_::read_from_name(&conn, self.username.to_owned().unwrap_or("admin".to_string()))?.id
-    };
-
-    let user_view = UserView::read(&conn, user_details_id)?;
-
-    // If its saved only, you don't care what creator it was
-    let posts = if self.saved_only {
-      PostView::list(&conn, 
-                     PostListingType::All, 
-                     &sort, 
-                     self.community_id, 
-                     None, 
-                     None,
-                     Some(user_details_id), 
-                     self.saved_only, 
-                     false, 
-                     self.page, 
-                     self.limit)?
-    } else {
-      PostView::list(&conn, 
-                     PostListingType::All, 
-                     &sort, 
-                     self.community_id, 
-                     Some(user_details_id), 
-                     None, 
-                     user_id, 
-                     self.saved_only, 
-                     false, 
-                     self.page, 
-                     self.limit)?
-    };
-    let comments = if self.saved_only {
-      CommentView::list(&conn, 
-                        &sort, 
-                        None, 
-                        None, 
-                        None, 
-                        Some(user_details_id), 
-                        self.saved_only, 
-                        self.page, 
-                        self.limit)?
-    } else {
-      CommentView::list(&conn, 
-                        &sort, 
-                        None, 
-                        Some(user_details_id), 
-                        None, 
-                        user_id, 
-                        self.saved_only, 
-                        self.page, 
-                        self.limit)?
-    };
-
-    let follows = CommunityFollowerView::for_user(&conn, user_details_id)?;
-    let moderates = CommunityModeratorView::for_user(&conn, user_details_id)?;
-
-    // Return the jwt
-    Ok(
-      serde_json::to_string(
-        &GetUserDetailsResponse {
-          op: self.op_type().to_string(),
-          user: user_view,
-          follows: follows,
-          moderates: moderates, 
-          comments: comments,
-          posts: posts,
-        }
-        )?
-      )
-  }
-}
-
-impl Perform for GetModlog {
-  fn op_type(&self) -> UserOperation {
-    UserOperation::GetModlog
-  }
-
-  fn perform(&self, _chat: &mut ChatServer, _addr: usize) -> Result<String, Error> {
-
-    let conn = establish_connection();
-
-    let removed_posts = ModRemovePostView::list(&conn, self.community_id, self.mod_user_id, self.page, self.limit)?;
-    let locked_posts = ModLockPostView::list(&conn, self.community_id, self.mod_user_id, self.page, self.limit)?;
-    let removed_comments = ModRemoveCommentView::list(&conn, self.community_id, self.mod_user_id, self.page, self.limit)?;
-    let banned_from_community = ModBanFromCommunityView::list(&conn, self.community_id, self.mod_user_id, self.page, self.limit)?;
-    let added_to_community = ModAddCommunityView::list(&conn, self.community_id, self.mod_user_id, self.page, self.limit)?;
-
-    // These arrays are only for the full modlog, when a community isn't given
-    let mut removed_communities = Vec::new();
-    let mut banned = Vec::new();
-    let mut added = Vec::new();
-
-    if self.community_id.is_none() {
-      removed_communities = ModRemoveCommunityView::list(&conn, self.mod_user_id, self.page, self.limit)?;
-      banned = ModBanView::list(&conn, self.mod_user_id, self.page, self.limit)?;
-      added = ModAddView::list(&conn, self.mod_user_id, self.page, self.limit)?;
-    }
-
-    // Return the jwt
-    Ok(
-      serde_json::to_string(
-        &GetModlogResponse {
-          op: self.op_type().to_string(),
-          removed_posts: removed_posts,
-          locked_posts: locked_posts,
-          removed_comments: removed_comments,
-          removed_communities: removed_communities,
-          banned_from_community: banned_from_community,
-          banned: banned,
-          added_to_community: added_to_community,
-          added: added,
-        }
-        )?
-      )
-  }
-}
-
-impl Perform for GetReplies {
-  fn op_type(&self) -> UserOperation {
-    UserOperation::GetReplies
-  }
-
-  fn perform(&self, _chat: &mut ChatServer, _addr: usize) -> Result<String, Error> {
-
-    let conn = establish_connection();
-
-    let claims = match Claims::decode(&self.auth) {
-      Ok(claims) => claims.claims,
-      Err(_e) => {
-        return Err(self.error("Not logged in."))?
-      }
-    };
-
-    let user_id = claims.id;
-
-    let sort = SortType::from_str(&self.sort)?;
-
-    let replies = ReplyView::get_replies(&conn, user_id, &sort, self.unread_only, self.page, self.limit)?;
-
-    // Return the jwt
-    Ok(
-      serde_json::to_string(
-        &GetRepliesResponse {
-          op: self.op_type().to_string(),
-          replies: replies,
-        }
-        )?
-      )
-  }
-}
-
-impl Perform for BanFromCommunity {
-  fn op_type(&self) -> UserOperation {
-    UserOperation::BanFromCommunity
-  }
-
-  fn perform(&self, chat: &mut ChatServer, addr: usize) -> Result<String, Error> {
-
-    let conn = establish_connection();
-
-    let claims = match Claims::decode(&self.auth) {
-      Ok(claims) => claims.claims,
-      Err(_e) => {
-        return Err(self.error("Not logged in."))?
-      }
-    };
-
-    let user_id = claims.id;
-
-    let community_user_ban_form = CommunityUserBanForm {
-      community_id: self.community_id,
-      user_id: self.user_id,
-    };
-
-    if self.ban {
-      match CommunityUserBan::ban(&conn, &community_user_ban_form) {
-        Ok(user) => user,
-        Err(_e) => {
-          return Err(self.error("Community user ban already exists"))?
-        }
-      };
-    } else {
-      match CommunityUserBan::unban(&conn, &community_user_ban_form) {
-        Ok(user) => user,
-        Err(_e) => {
-          return Err(self.error("Community user ban already exists"))?
-        }
-      };
-    }
-
-    // Mod tables
-    let expires = match self.expires {
-      Some(time) => Some(naive_from_unix(time)),
-      None => None
-    };
-
-    let form = ModBanFromCommunityForm {
-      mod_user_id: user_id,
-      other_user_id: self.user_id,
-      community_id: self.community_id,
-      reason: self.reason.to_owned(),
-      banned: Some(self.ban),
-      expires: expires,
-    };
-    ModBanFromCommunity::create(&conn, &form)?;
-
-    let user_view = UserView::read(&conn, self.user_id)?;
-
-    let res = serde_json::to_string(
-      &BanFromCommunityResponse {
-        op: self.op_type().to_string(), 
-        user: user_view,
-        banned: self.ban
-      }
-      )
-      ?;
-
-
-    chat.send_community_message(&conn, self.community_id, &res, addr)?;
-
-    Ok(res)
-  }
-}
-
-impl Perform for AddModToCommunity {
-  fn op_type(&self) -> UserOperation {
-    UserOperation::AddModToCommunity
-  }
-
-  fn perform(&self, chat: &mut ChatServer, addr: usize) -> Result<String, Error> {
-
-    let conn = establish_connection();
-
-    let claims = match Claims::decode(&self.auth) {
-      Ok(claims) => claims.claims,
-      Err(_e) => {
-        return Err(self.error("Not logged in."))?
-      }
-    };
-
-    let user_id = claims.id;
-
-    let community_moderator_form = CommunityModeratorForm {
-      community_id: self.community_id,
-      user_id: self.user_id
-    };
-
-    if self.added {
-      match CommunityModerator::join(&conn, &community_moderator_form) {
-        Ok(user) => user,
-        Err(_e) => {
-          return Err(self.error("Community moderator already exists."))?
-        }
-      };
-    } else {
-      match CommunityModerator::leave(&conn, &community_moderator_form) {
-        Ok(user) => user,
-        Err(_e) => {
-          return Err(self.error("Community moderator already exists."))?
-        }
-      };
-    }
-
-    // Mod tables
-    let form = ModAddCommunityForm {
-      mod_user_id: user_id,
-      other_user_id: self.user_id,
-      community_id: self.community_id,
-      removed: Some(!self.added),
-    };
-    ModAddCommunity::create(&conn, &form)?;
-
-    let moderators = CommunityModeratorView::for_community(&conn, self.community_id)?;
-
-    let res = serde_json::to_string(
-      &AddModToCommunityResponse {
-        op: self.op_type().to_string(), 
-        moderators: moderators,
-      }
-      )
-      ?;
-
-
-    chat.send_community_message(&conn, self.community_id, &res, addr)?;
-
-    Ok(res)
-
-  }
-}
-
-impl Perform for CreateSite {
-  fn op_type(&self) -> UserOperation {
-    UserOperation::CreateSite
-  }
-
-  fn perform(&self, _chat: &mut ChatServer, _addr: usize) -> Result<String, Error> {
-
-    let conn = establish_connection();
-
-    let claims = match Claims::decode(&self.auth) {
-      Ok(claims) => claims.claims,
-      Err(_e) => {
-        return Err(self.error("Not logged in."))?
-      }
-    };
-
-    if has_slurs(&self.name) || 
-      (self.description.is_some() && has_slurs(&self.description.to_owned().unwrap())) {
-        return Err(self.error("No slurs"))?
-      }
-
-    let user_id = claims.id;
-
-    // Make sure user is an admin
-    if !UserView::read(&conn, user_id)?.admin {
-      return Err(self.error("Not an admin."))?
-    }
-
-    let site_form = SiteForm {
-      name: self.name.to_owned(),
-      description: self.description.to_owned(),
-      creator_id: user_id,
-      updated: None,
-    };
-
-    match Site::create(&conn, &site_form) {
-      Ok(site) => site,
-      Err(_e) => {
-        return Err(self.error("Site exists already"))?
-      }
-    };
-
-    let site_view = SiteView::read(&conn)?;
-
-    Ok(
-      serde_json::to_string(
-        &SiteResponse {
-          op: self.op_type().to_string(), 
-          site: site_view,
-        }
-        )?
-      )
-  }
-}
-
-impl Perform for EditSite {
-  fn op_type(&self) -> UserOperation {
-    UserOperation::EditSite
-  }
-
-  fn perform(&self, _chat: &mut ChatServer, _addr: usize) -> Result<String, Error> {
-
-    let conn = establish_connection();
-
-    let claims = match Claims::decode(&self.auth) {
-      Ok(claims) => claims.claims,
-      Err(_e) => {
-        return Err(self.error("Not logged in."))?
-      }
-    };
-
-    if has_slurs(&self.name) || 
-      (self.description.is_some() && has_slurs(&self.description.to_owned().unwrap())) {
-        return Err(self.error("No slurs"))?
-      }
-
-    let user_id = claims.id;
-
-    // Make sure user is an admin
-    if UserView::read(&conn, user_id)?.admin == false {
-      return Err(self.error("Not an admin."))?
-    }
-
-    let found_site = Site::read(&conn, 1)?;
-
-    let site_form = SiteForm {
-      name: self.name.to_owned(),
-      description: self.description.to_owned(),
-      creator_id: found_site.creator_id,
-      updated: Some(naive_now()),
-    };
-
-    match Site::update(&conn, 1, &site_form) {
-      Ok(site) => site,
-      Err(_e) => {
-        return Err(self.error("Couldn't update site."))?
-      }
-    };
-
-    let site_view = SiteView::read(&conn)?;
-
-    Ok(
-      serde_json::to_string(
-        &SiteResponse {
-          op: self.op_type().to_string(), 
-          site: site_view,
-        }
-        )?
-      )
-  }
-}
-
-impl Perform for GetSite {
-  fn op_type(&self) -> UserOperation {
-    UserOperation::GetSite
-  }
-
-  fn perform(&self, _chat: &mut ChatServer, _addr: usize) -> Result<String, Error> {
-
-    let conn = establish_connection();
-
-    // It can return a null site in order to redirect
-    let site_view = match Site::read(&conn, 1) {
-      Ok(_site) => Some(SiteView::read(&conn)?),
-      Err(_e) => None
-    };
-
-    let admins = UserView::admins(&conn)?;
-    let banned = UserView::banned(&conn)?;
-
-    Ok(
-      serde_json::to_string(
-        &GetSiteResponse {
-          op: self.op_type().to_string(), 
-          site: site_view,
-          admins: admins,
-          banned: banned,
-        }
-        )?    
-      )
-  }
-}
-
-impl Perform for AddAdmin {
-  fn op_type(&self) -> UserOperation {
-    UserOperation::AddAdmin
-  }
-
-  fn perform(&self, _chat: &mut ChatServer, _addr: usize) -> Result<String, Error> {
-
-    let conn = establish_connection();
-
-    let claims = match Claims::decode(&self.auth) {
-      Ok(claims) => claims.claims,
-      Err(_e) => {
-        return Err(self.error("Not logged in."))?
-      }
-    };
-
-    let user_id = claims.id;
-
-    // Make sure user is an admin
-    if UserView::read(&conn, user_id)?.admin == false {
-      return Err(self.error("Not an admin."))?
-    }
-
-    let read_user = User_::read(&conn, self.user_id)?;
-
-    let user_form = UserForm {
-      name: read_user.name,
-      fedi_name: read_user.fedi_name,
-      email: read_user.email,
-      password_encrypted: read_user.password_encrypted,
-      preferred_username: read_user.preferred_username,
-      updated: Some(naive_now()),
-      admin: self.added,
-      banned: read_user.banned,
-    };
-
-    match User_::update(&conn, self.user_id, &user_form) {
-      Ok(user) => user,
-      Err(_e) => {
-        return Err(self.error("Couldn't update user"))?
-      }
-    };
-
-    // Mod tables
-    let form = ModAddForm {
-      mod_user_id: user_id,
-      other_user_id: self.user_id,
-      removed: Some(!self.added),
-    };
-
-    ModAdd::create(&conn, &form)?;
-
-    let admins = UserView::admins(&conn)?;
-
-    let res = serde_json::to_string(
-      &AddAdminResponse {
-        op: self.op_type().to_string(), 
-        admins: admins,
-      }
-      )
-      ?;
-
-
-    Ok(res)
-
-  }
-}
-
-impl Perform for BanUser {
-  fn op_type(&self) -> UserOperation {
-    UserOperation::BanUser
-  }
-
-  fn perform(&self, _chat: &mut ChatServer, _addr: usize) -> Result<String, Error> {
-
-    let conn = establish_connection();
-
-    let claims = match Claims::decode(&self.auth) {
-      Ok(claims) => claims.claims,
-      Err(_e) => {
-        return Err(self.error("Not logged in."))?
-      }
-    };
-
-    let user_id = claims.id;
-
-    // Make sure user is an admin
-    if UserView::read(&conn, user_id)?.admin == false {
-      return Err(self.error("Not an admin."))?
-    }
-
-    let read_user = User_::read(&conn, self.user_id)?;
-
-    let user_form = UserForm {
-      name: read_user.name,
-      fedi_name: read_user.fedi_name,
-      email: read_user.email,
-      password_encrypted: read_user.password_encrypted,
-      preferred_username: read_user.preferred_username,
-      updated: Some(naive_now()),
-      admin: read_user.admin,
-      banned: self.ban,
-    };
-
-    match User_::update(&conn, self.user_id, &user_form) {
-      Ok(user) => user,
-      Err(_e) => {
-        return Err(self.error("Couldn't update user"))?
-      }
-    };
-
-    // Mod tables
-    let expires = match self.expires {
-      Some(time) => Some(naive_from_unix(time)),
-      None => None
-    };
-
-    let form = ModBanForm {
-      mod_user_id: user_id,
-      other_user_id: self.user_id,
-      reason: self.reason.to_owned(),
-      banned: Some(self.ban),
-      expires: expires,
-    };
-
-    ModBan::create(&conn, &form)?;
-
-    let user_view = UserView::read(&conn, self.user_id)?;
-
-    let res = serde_json::to_string(
-      &BanUserResponse {
-        op: self.op_type().to_string(), 
-        user: user_view,
-        banned: self.ban
-      }
-      )
-      ?;
-
-    Ok(res)
-
-  }
-}
-
-impl Perform for Search {
-  fn op_type(&self) -> UserOperation {
-    UserOperation::Search
-  }
-
-  fn perform(&self, _chat: &mut ChatServer, _addr: usize) -> Result<String, Error> {
-
-    let conn = establish_connection();
-
-    let sort = SortType::from_str(&self.sort)?;
-    let type_ = SearchType::from_str(&self.type_)?;
-
-    let mut posts = Vec::new();
-    let mut comments = Vec::new();
-
-    match type_ {
-      SearchType::Posts => {
-        posts = PostView::list(&conn, 
-                               PostListingType::All, 
-                               &sort, 
-                               self.community_id, 
-                               None,
-                               Some(self.q.to_owned()),
-                               None, 
-                               false, 
-                               false, 
-                               self.page, 
-                               self.limit)?;
-      },
-      SearchType::Comments => {
-        comments = CommentView::list(&conn, 
-                                     &sort, 
-                                     None, 
-                                     None, 
-                                     Some(self.q.to_owned()),
-                                     None,
-                                     false, 
-                                     self.page,
-                                     self.limit)?;
-      }, 
-      SearchType::Both => {
-        posts = PostView::list(&conn, 
-                               PostListingType::All, 
-                               &sort, 
-                               self.community_id, 
-                               None,
-                               Some(self.q.to_owned()),
-                               None, 
-                               false, 
-                               false, 
-                               self.page, 
-                               self.limit)?;
-        comments = CommentView::list(&conn, 
-                                     &sort, 
-                                     None, 
-                                     None, 
-                                     Some(self.q.to_owned()),
-                                     None,
-                                     false, 
-                                     self.page,
-                                     self.limit)?;
-      }
-    };
-
-
-    // Return the jwt
-    Ok(
-      serde_json::to_string(
-        &SearchResponse {
-          op: self.op_type().to_string(),
-          comments: comments,
-          posts: posts,
-        }
-        )?
-      )
-  }
-}
-
-
-impl Perform for MarkAllAsRead {
-  fn op_type(&self) -> UserOperation {
-    UserOperation::MarkAllAsRead
-  }
-
-  fn perform(&self, _chat: &mut ChatServer, _addr: usize) -> Result<String, Error> {
-
-    let conn = establish_connection();
-
-    let claims = match Claims::decode(&self.auth) {
-      Ok(claims) => claims.claims,
-      Err(_e) => {
-        return Err(self.error("Not logged in."))?
-      }
-    };
-
-    let user_id = claims.id;
-
-    let replies = ReplyView::get_replies(&conn, user_id, &SortType::New, true, Some(1), Some(999))?;
-
-    for reply in &replies {
-      let comment_form = CommentForm {
-        content: reply.to_owned().content,
-        parent_id: reply.to_owned().parent_id,
-        post_id: reply.to_owned().post_id,
-        creator_id: reply.to_owned().creator_id,
-        removed: None,
-        deleted: None,
-        read: Some(true),
-        updated: reply.to_owned().updated 
-      };
-
-      let _updated_comment = match Comment::update(&conn, reply.id, &comment_form) {
-        Ok(comment) => comment,
-        Err(_e) => {
-          return Err(self.error("Couldn't update Comment"))?
-        }
-      };
-    }
-
-    let replies = ReplyView::get_replies(&conn, user_id, &SortType::New, true, Some(1), Some(999))?;
-
-    Ok(
-      serde_json::to_string(
-        &GetRepliesResponse {
-          op: self.op_type().to_string(),
-          replies: replies,
-        }
-        )?
-      )
   }
 }