fix: strip unknown channels from categories (fixes #201)

feat: add `joined_at` property to members
feat: add `timeout` property to members (non-functional)

.env

@@ -0,0 +1,79 @@
+# MongoDB URI
+MONGODB=mongodb://localhost
+
+# URL to where the Revolt app is publicly accessible
+REVOLT_APP_URL=http://local.revolt.chat:5000
+
+# URL to where the API is publicly accessible
+REVOLT_PUBLIC_URL=http://local.revolt.chat:8000
+VITE_API_URL=http://local.revolt.chat:8000
+
+# URL to where the WebSocket server is publicly accessible
+REVOLT_EXTERNAL_WS_URL=ws://local.revolt.chat:9000
+
+# URL to where Autumn is publicly available
+AUTUMN_PUBLIC_URL=http://local.revolt.chat:3000
+
+# URL to where January is publicly available
+JANUARY_PUBLIC_URL=http://local.revolt.chat:7000
+
+# URL to where Vortex is publicly available
+# VOSO_PUBLIC_URL=https://voso.revolt.chat
+
+
+##
+## hCaptcha Settings
+##
+
+# If you are sure that you don't want to use hCaptcha, set to 1.
+REVOLT_UNSAFE_NO_CAPTCHA=1
+
+# hCaptcha API key
+# REVOLT_HCAPTCHA_KEY=0x0000000000000000000000000000000000000000
+
+# hCaptcha site key
+# REVOLT_HCAPTCHA_SITEKEY=10000000-ffff-ffff-ffff-000000000001
+
+
+##
+## Email Settings
+##
+
+# If you are sure that you don't want to use email verification, set to 1.
+REVOLT_UNSAFE_NO_EMAIL=1
+
+# SMTP host
+# REVOLT_SMTP_HOST=smtp.example.com
+
+# SMTP username
+# REVOLT_SMTP_USERNAME=noreply@example.com
+
+# SMTP password
+# REVOLT_SMTP_PASSWORD=CHANGEME
+
+# SMTP From header
+# REVOLT_SMTP_FROM=Revolt <noreply@example.com>
+
+
+##
+## Application Settings
+##
+
+# Whether to only allow users to sign up if they have an invite code
+REVOLT_INVITE_ONLY=0
+
+# Maximum number of people that can be in a group chat
+REVOLT_MAX_GROUP_SIZE=150
+
+# VAPID keys for push notifications
+# Generate using this guide: https://gitlab.insrt.uk/revolt/delta/-/wikis/vapid
+# --> Please replace these keys before going into production! <--
+REVOLT_VAPID_PRIVATE_KEY=LS0tLS1CRUdJTiBFQyBQUklWQVRFIEtFWS0tLS0tCk1IY0NBUUVFSUJSUWpyTWxLRnBiVWhsUHpUbERvcEliYk1yeVNrNXpKYzVYVzIxSjJDS3hvQW9HQ0NxR1NNNDkKQXdFSG9VUURRZ0FFWnkrQkg2TGJQZ2hEa3pEempXOG0rUXVPM3pCajRXT1phdkR6ZU00c0pqbmFwd1psTFE0WAp1ZDh2TzVodU94QWhMQlU3WWRldVovWHlBdFpWZmNyQi9BPT0KLS0tLS1FTkQgRUMgUFJJVkFURSBLRVktLS0tLQo=
+REVOLT_VAPID_PUBLIC_KEY=BGcvgR-i2z4IQ5Mw841vJvkLjt8wY-FjmWrw83jOLCY52qcGZS0OF7nfLzuYbjsQISwVO2HXrmf18gLWVX3Kwfw=
+
+
+##
+## Vortex configuration
+##
+
+# VOSO_MANAGE_TOKEN=CHANGEME

.gitignore

@@ -1,2 +1,5 @@
 Rocket.toml
 target
+.data
+
+.vercel

crates/bonfire/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "revolt-bonfire"
-version = "1.0.6-patch.2"
+version = "0.5.5"
 license = "AGPL-3.0-or-later"
 edition = "2021"
 

crates/bonfire/src/main.rs

@@ -14,7 +14,7 @@ mod websocket;
 #[async_std::main]
 async fn main() {
     // Configure requirements for Bonfire.
-    let _guard = revolt_quark::setup_logging();
+    revolt_quark::configure!();
     database::connect().await;
 
     // Clean up the current region information.

crates/delta/Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "revolt-delta"
-version = "0.5.3-6"
+version = "0.5.5"
 license = "AGPL-3.0-or-later"
 authors = ["Paul Makles <paulmakles@gmail.com>"]
 edition = "2018"
@@ -18,7 +18,6 @@ linkify = "0.6.0"
 once_cell = "1.4.1"
 env_logger = "0.7.1"
 lazy_static = "1.4.0"
-ctrlc = { version = "3.0", features = ["termination"] }
 
 # Lang. Utilities
 regex = "1"
@@ -44,7 +43,6 @@ async-std = { version = "1.8.0", features = ["tokio1", "tokio02", "attributes"]
 
 # internal util
 lettre = "0.10.0-alpha.4"
-rauth = { git = "https://github.com/insertish/rauth", rev = "001a9698c56cea79e69e4ae71d7bc2cb48aec1a6" }
 
 # redis
 redis = { version = "0.21.2", features = ["async-std-comp"] }
@@ -52,15 +50,14 @@ mobc = { version = "0.7.3" }
 mobc-redis = { version = "0.7.0", default-features = false, features = ["async-std-comp"] }
 
 # web
-rocket_empty = { git = "https://github.com/insertish/rocket_empty", branch = "rc1" }
+rocket = { version = "0.5.0-rc.2", default-features = false, features = ["json"] }
-rocket = { version = "0.5.0-rc.1", default-features = false, features = ["json"] }
+rocket_empty = { git = "https://github.com/insertish/rocket_empty", branch = "master" }
-mongodb = { version = "1.2.2", features = ["async-std-runtime"], default-features = false }
+rocket_rauth = { git = "https://github.com/insertish/rauth", rev = "9c3f9bb58a549a51546bd748274130ac4a667cb4" }
-rocket_cors = { git = "https://github.com/lawliet89/rocket_cors", rev = "5843861a88958c16bfaa0b40f0d8910772bcd2f6" }
 
 # spec generation
 schemars = "0.8.8"
 # rocket_okapi = "0.8.0-rc.1"
-rocket_okapi = { git = "https://github.com/insertish/okapi", rev = "dcf0df115596ee07a587a7a543cddf3d7944645b", features = [ "swagger" ] }
+rocket_okapi = { git = "https://github.com/insertish/okapi", rev = "a1048d0c8cd771e424ec97d33d825c32e06aa120", features = [ "swagger" ] }
 
 # quark
 revolt-quark = { path = "../quark" }

crates/delta/src/main.rs

@@ -6,144 +6,46 @@ extern crate rocket_okapi;
 extern crate serde_json;
 #[macro_use]
 extern crate lazy_static;
-extern crate ctrlc;
 
 pub mod routes;
 pub mod util;
-pub mod version;
 
-use log::info;
+use revolt_quark::rauth::RAuth;
-use rauth::{
-    config::{Captcha, Config, EmailVerification, SMTPSettings, Template, Templates},
-    logic::Auth,
-};
-use revolt_quark::variables::delta::{
-    APP_URL, HCAPTCHA_KEY, INVITE_ONLY, SMTP_FROM, SMTP_HOST, SMTP_PASSWORD, SMTP_USERNAME,
-    USE_EMAIL, USE_HCAPTCHA,
-};
 use revolt_quark::DatabaseInfo;
-use rocket_cors::AllowedOrigins;
-use std::str::FromStr;
 
-#[async_std::main]
+#[launch]
-async fn main() {
+async fn rocket() -> _ {
-    let _guard = revolt_quark::setup_logging();
+    // Configure logging and environment
-
+    revolt_quark::configure!();
-    info!(
-        "Starting Revolt server [version {}].",
-        crate::version::VERSION
-    );
 
+    // Ensure environment variables are present
     revolt_quark::variables::delta::preflight_checks();
 
-    #[cfg(debug_assertions)]
+    // Setup database
-    ctrlc::set_handler(move || {
-        // Force ungraceful exit to avoid hang.
-        std::process::exit(0);
-    })
-    .expect("Error setting Ctrl-C handler");
-
-    let cors = rocket_cors::CorsOptions {
-        allowed_origins: AllowedOrigins::All,
-        allowed_methods: [
-            "Get", "Put", "Post", "Delete", "Options", "Head", "Trace", "Connect", "Patch",
-        ]
-        .iter()
-        .map(|s| FromStr::from_str(s).unwrap())
-        .collect(),
-        ..Default::default()
-    }
-    .to_cors()
-    .expect("Failed to create CORS.");
-
-    let mut config = Config {
-        email_verification: if *USE_EMAIL {
-            EmailVerification::Enabled {
-                smtp: SMTPSettings {
-                    from: (*SMTP_FROM).to_string(),
-                    host: (*SMTP_HOST).to_string(),
-                    username: (*SMTP_USERNAME).to_string(),
-                    password: (*SMTP_PASSWORD).to_string(),
-                    reply_to: Some("support@revolt.chat".into()),
-                    port: None,
-                    use_tls: None,
-                },
-                expiry: Default::default(),
-                templates: Templates {
-                    verify: Template {
-                        title: "Verify your Revolt account.".into(),
-                        text: include_str!(crate::asset!("templates/verify.txt")).into(),
-                        url: format!("{}/login/verify/", *APP_URL),
-                        html: None,
-                    },
-                    reset: Template {
-                        title: "Reset your Revolt password.".into(),
-                        text: include_str!(crate::asset!("templates/reset.txt")).into(),
-                        url: format!("{}/login/reset/", *APP_URL),
-                        html: None,
-                    },
-                    welcome: None,
-                },
-            }
-        } else {
-            EmailVerification::Disabled
-        },
-        ..Default::default()
-    };
-
-    if *INVITE_ONLY {
-        config.invite_only = true;
-    }
-
-    if *USE_HCAPTCHA {
-        config.captcha = Captcha::HCaptcha {
-            secret: HCAPTCHA_KEY.clone(),
-        };
-    }
-
     let db = DatabaseInfo::Auto.connect().await.unwrap();
     db.migrate_database().await.unwrap();
 
-    // This is entirely temporary code until rauth is migrated to quark.
+    // Setup rAuth
-    // (and / or otherwise gets updated to MongoDB v2 driver)
+    let rauth = RAuth {
-    let mongo_db = mongodb::Client::with_uri_str(
+        database: db.clone().into(),
-        &std::env::var("MONGODB").unwrap_or_else(|_| "mongodb://localhost".to_string()),
+        config: revolt_quark::util::rauth::config(),
-    )
+    };
-    .await
-    .expect("Failed to init db connection.");
-
-    rauth::entities::sync_models(&mongo_db.database("revolt")).await;
 
     // Launch background task workers.
     async_std::task::spawn(revolt_quark::tasks::start_workers(db.clone()));
 
-    let auth = Auth::new(mongo_db.database("revolt"), config);
+    // Configure CORS
+    let cors = revolt_quark::web::cors::new();
+
+    // Configure Rocket
     let rocket = rocket::build();
     routes::mount(rocket)
-        .mount("/", rocket_cors::catch_all_options_routes())
+        .mount("/", revolt_quark::web::cors::catch_all_options_routes())
-        .mount("/", util::ratelimiter::routes())
+        .mount("/", revolt_quark::web::ratelimiter::routes())
-        .mount(
+        .mount("/swagger/", revolt_quark::web::swagger::routes())
-            "/swagger/",
+        .manage(rauth)
-            rocket_okapi::swagger_ui::make_swagger_ui(&rocket_okapi::swagger_ui::SwaggerUIConfig {
-                url: "../openapi.json".to_owned(),
-                ..Default::default()
-            }),
-        )
-        .manage(auth)
         .manage(db)
         .manage(cors.clone())
-        .attach(util::ratelimiter::RatelimitFairing)
+        .attach(revolt_quark::web::ratelimiter::RatelimitFairing)
         .attach(cors)
-        .launch()
-        .await
-        .unwrap();
 }
-
-/// Resolve asset
-macro_rules! asset {
-    ($path:literal) => {
-        concat!(env!("CARGO_MANIFEST_DIR"), "/assets/", $path)
-    };
-}
-
-pub(crate) use asset;

crates/delta/src/routes/channels/channel_delete.rs

@@ -2,13 +2,27 @@ use revolt_quark::{
     models::{channel::PartialChannel, Channel, User},
     perms, Db, EmptyResponse, Error, Permission, Ref, Result,
 };
+use serde::{Deserialize, Serialize};
+use validator::Validate;
+
+/// # Query Parameters
+#[derive(Validate, Serialize, Deserialize, JsonSchema, FromForm)]
+pub struct OptionsChannelDelete {
+    /// Whether to not send a leave message
+    leave_silently: Option<bool>,
+}
 
 /// # Close Channel
 ///
 /// Deletes a server channel, leaves a group or closes a group.
 #[openapi(tag = "Channel Information")]
-#[delete("/<target>")]
+#[delete("/<target>?<options..>")]
-pub async fn req(db: &Db, user: User, target: Ref) -> Result<EmptyResponse> {
+pub async fn req(
+    db: &Db,
+    user: User,
+    target: Ref,
+    options: OptionsChannelDelete,
+) -> Result<EmptyResponse> {
     let mut channel = target.as_channel(db).await?;
     let mut perms = perms(&user).channel(&channel);
     perms.throw_permission(db, Permission::ViewChannel).await?;
@@ -27,7 +41,12 @@ pub async fn req(db: &Db, user: User, target: Ref) -> Result<EmptyResponse> {
             .await
             .map(|_| EmptyResponse),
         Channel::Group { .. } => channel
-            .remove_user_from_group(db, &user.id, None)
+            .remove_user_from_group(
+                db,
+                &user.id,
+                None,
+                options.leave_silently.unwrap_or_default(),
+            )
             .await
             .map(|_| EmptyResponse),
         Channel::TextChannel { .. } | Channel::VoiceChannel { .. } => {

crates/delta/src/routes/channels/channel_edit.rs

@@ -16,20 +16,21 @@ use validator::Validate;
 pub struct DataEditChannel {
     /// Channel name
     #[validate(length(min = 1, max = 32))]
-    #[serde(skip_serializing_if = "Option::is_none")]
     name: Option<String>,
     /// Channel description
     #[validate(length(min = 0, max = 1024))]
-    #[serde(skip_serializing_if = "Option::is_none")]
     description: Option<String>,
+    /// Group owner
+    owner: Option<String>,
     /// Icon
     ///
     /// Provide an Autumn attachment Id.
     #[validate(length(min = 1, max = 128))]
     icon: Option<String>,
     /// Whether this channel is age-restricted
-    #[serde(skip_serializing_if = "Option::is_none")]
     nsfw: Option<bool>,
+    /// Whether this channel is archived
+    archived: Option<bool>,
     #[validate(length(min = 1))]
     remove: Option<Vec<FieldsChannel>>,
 }
@@ -59,12 +60,48 @@ pub async fn req(
         && data.description.is_none()
         && data.icon.is_none()
         && data.nsfw.is_none()
+        && data.owner.is_none()
         && data.remove.is_none()
     {
         return Ok(Json(channel));
     }
 
     let mut partial: PartialChannel = Default::default();
+
+    // Transfer group ownership
+    if let Some(new_owner) = data.owner {
+        if let Channel::Group {
+            owner, recipients, ..
+        } = &mut channel
+        {
+            // Make sure we are the owner of this group
+            if owner != &user.id {
+                return Err(Error::NotOwner);
+            }
+
+            // Ensure user is part of group
+            if !recipients.contains(&new_owner) {
+                return Err(Error::NotInGroup);
+            }
+
+            // Transfer ownership
+            partial.owner = Some(new_owner.to_string());
+            let old_owner = std::mem::replace(owner, new_owner.to_string());
+
+            // Notify clients
+            SystemMessage::ChannelOwnershipChanged {
+                from: old_owner,
+                to: new_owner,
+            }
+        } else {
+            return Err(Error::InvalidOperation);
+        }
+        .into_message(channel.id().to_string())
+        .create(db, &channel, None)
+        .await
+        .ok();
+    }
+
     match &mut channel {
         Channel::Group {
             id,

crates/delta/src/routes/channels/group_remove_member.rs

@@ -33,7 +33,7 @@ pub async fn req(db: &Db, user: User, target: Ref, member: Ref) -> Result<EmptyR
             }
 
             channel
-                .remove_user_from_group(db, &member.id, Some(&user.id))
+                .remove_user_from_group(db, &member.id, Some(&user.id), false)
                 .await
                 .map(|_| EmptyResponse)
         }

crates/delta/src/routes/channels/message_clear_reactions.rs

@@ -0,0 +1,34 @@
+use revolt_quark::{
+    models::{message::PartialMessage, User},
+    perms, Db, EmptyResponse, Permission, Ref, Result,
+};
+
+/// # Remove All Reactions from Message
+///
+/// Remove your own, someone else's or all of a given reaction.
+///
+/// Requires `ManageMessages` permission.
+#[openapi(tag = "Interactions")]
+#[delete("/<target>/messages/<msg>/reactions")]
+pub async fn clear_reactions(db: &Db, user: User, target: Ref, msg: Ref) -> Result<EmptyResponse> {
+    let channel = target.as_channel(db).await?;
+    perms(&user)
+        .channel(&channel)
+        .throw_permission_and_view_channel(db, Permission::ManageMessages)
+        .await?;
+
+    // Fetch relevant message
+    let mut message = msg.as_message_in(db, channel.id()).await?;
+
+    // Clear reactions
+    message
+        .update(
+            db,
+            PartialMessage {
+                reactions: Some(Default::default()),
+                ..Default::default()
+            },
+        )
+        .await
+        .map(|_| EmptyResponse)
+}

crates/delta/src/routes/channels/message_edit.rs

@@ -36,6 +36,8 @@ pub async fn req(
     edit.validate()
         .map_err(|error| Error::FailedValidation { error })?;
 
+    Message::validate_sum(&edit.content, &edit.embeds)?;
+
     let mut message = msg.as_message(db).await?;
     if message.channel != target {
         return Err(Error::NotFound);

crates/delta/src/routes/channels/message_react.rs

@@ -0,0 +1,29 @@
+use revolt_quark::{models::User, perms, Db, EmptyResponse, Permission, Ref, Result};
+
+/// # Add Reaction to Message
+///
+/// React to a given message.
+#[openapi(tag = "Interactions")]
+#[put("/<target>/messages/<msg>/reactions/<emoji>")]
+pub async fn react_message(
+    db: &Db,
+    user: User,
+    target: Ref,
+    msg: Ref,
+    emoji: Ref,
+) -> Result<EmptyResponse> {
+    let channel = target.as_channel(db).await?;
+    perms(&user)
+        .channel(&channel)
+        .throw_permission_and_view_channel(db, Permission::React)
+        .await?;
+
+    // Fetch relevant message
+    let message = msg.as_message_in(db, channel.id()).await?;
+
+    // Add the reaction
+    message
+        .add_reaction(db, &user, &emoji.id)
+        .await
+        .map(|_| EmptyResponse)
+}

crates/delta/src/routes/channels/message_send.rs

@@ -2,10 +2,12 @@ use std::collections::HashSet;
 
 use revolt_quark::{
     models::{
-        message::{Masquerade, Reply, SendableEmbed},
+        message::{Interactions, Masquerade, Reply, SendableEmbed},
         Message, User,
     },
-    perms, Db, Error, Permission, Ref, Result,
+    perms,
+    web::idempotency::IdempotencyKey,
+    Db, Error, Permission, Ref, Result,
 };
 
 use regex::Regex;
@@ -14,13 +16,12 @@ use serde::{Deserialize, Serialize};
 use ulid::Ulid;
 use validator::Validate;
 
-use crate::util::idempotency::IdempotencyKey;
-
 #[derive(Validate, Serialize, Deserialize, JsonSchema)]
 pub struct DataMessageSend {
     /// Unique token to prevent duplicate message sending
     ///
     /// **This is deprecated and replaced by `Idempotency-Key`!**
+    #[validate(length(min = 1, max = 64))]
     nonce: Option<String>,
 
     /// Message content to send
@@ -32,11 +33,15 @@ pub struct DataMessageSend {
     /// Messages to reply to
     replies: Option<Vec<Reply>>,
     /// Embeds to include in message
+    ///
+    /// Text embed content contributes to the content length cap
     #[validate(length(min = 1, max = 10))]
     embeds: Option<Vec<SendableEmbed>>,
     /// Masquerade to apply to this message
     #[validate]
     masquerade: Option<Masquerade>,
+    /// Information about how this message should be interacted with
+    interactions: Option<Interactions>,
 }
 
 lazy_static! {
@@ -60,6 +65,8 @@ pub async fn message_send(
     data.validate()
         .map_err(|error| Error::FailedValidation { error })?;
 
+    Message::validate_sum(&data.content, &data.embeds)?;
+
     idempotency.consume_nonce(data.nonce).await?;
 
     let channel = target.as_channel(db).await?;
@@ -81,6 +88,7 @@ pub async fn message_send(
         channel: channel.id().to_string(),
         author: user.id.clone(),
         masquerade: data.masquerade,
+        interactions: data.interactions.unwrap_or_default(),
         ..Default::default()
     };
 
@@ -95,13 +103,22 @@ pub async fn message_send(
     }
 
     // 2. Verify permissions for masquerade.
-    if message.masquerade.is_some() {
+    if let Some(masq) = &message.masquerade {
         permissions
             .throw_permission(db, Permission::Masquerade)
             .await?;
+
+        if masq.colour.is_some() {
+            permissions
+                .throw_permission(db, Permission::ManageRole)
+                .await?;
+        }
     }
 
-    // 3. Verify replies are valid.
+    // 3. Ensure interactions information is correct
+    message.interactions.validate(db, &mut permissions).await?;
+
+    // 4. Verify replies are valid.
     let mut replies = HashSet::new();
     if let Some(entries) = data.replies {
         if entries.len() > 5 {
@@ -134,7 +151,19 @@ pub async fn message_send(
             .replace(replies.into_iter().collect::<Vec<String>>());
     }
 
-    // 4. Add attachments to message.
+    // 5. Process included embeds.
+    let mut embeds = vec![];
+    if let Some(sendable_embeds) = data.embeds {
+        for sendable_embed in sendable_embeds {
+            embeds.push(sendable_embed.into_embed(db, message_id.clone()).await?)
+        }
+    }
+
+    if !embeds.is_empty() {
+        message.embeds.replace(embeds);
+    }
+
+    // 6. Add attachments to message.
     let mut attachments = vec![];
     if let Some(ids) = &data.attachments {
         if !ids.is_empty() {
@@ -160,22 +189,10 @@ pub async fn message_send(
         message.attachments.replace(attachments);
     }
 
-    // 5. Process included embeds.
+    // 7. Set content
-    let mut embeds = vec![];
-    if let Some(sendable_embeds) = data.embeds {
-        for sendable_embed in sendable_embeds {
-            embeds.push(sendable_embed.into_embed(db, message_id.clone()).await?)
-        }
-    }
-
-    if !embeds.is_empty() {
-        message.embeds.replace(embeds);
-    }
-
-    // 6. Set content
     message.content = data.content;
 
-    // 7. Pass-through nonce value for clients
+    // 8. Pass-through nonce value for clients
     message.nonce = Some(idempotency.into_key());
 
     message.create(db, &channel, Some(&user)).await?;

crates/delta/src/routes/channels/message_unreact.rs

@@ -0,0 +1,58 @@
+use revolt_quark::{models::User, perms, Db, EmptyResponse, Permission, Ref, Result};
+use serde::{Deserialize, Serialize};
+
+/// # Query Parameters
+#[derive(Serialize, Deserialize, JsonSchema, FromForm)]
+pub struct OptionsUnreact {
+    /// Remove a specific user's reaction
+    user_id: Option<String>,
+    /// Remove all reactions
+    remove_all: Option<bool>,
+}
+
+/// # Remove Reaction(s) to Message
+///
+/// Remove your own, someone else's or all of a given reaction.
+///
+/// Requires `ManageMessages` if changing others' reactions.
+#[openapi(tag = "Interactions")]
+#[delete("/<target>/messages/<msg>/reactions/<emoji>?<options..>")]
+pub async fn unreact_message(
+    db: &Db,
+    user: User,
+    target: Ref,
+    msg: Ref,
+    emoji: Ref,
+    options: OptionsUnreact,
+) -> Result<EmptyResponse> {
+    let channel = target.as_channel(db).await?;
+    let mut permissions = perms(&user).channel(&channel);
+    permissions
+        .throw_permission_and_view_channel(db, Permission::React)
+        .await?;
+
+    // Check if we need to escalate permissions
+    let remove_all = options.remove_all.unwrap_or_default();
+    if options.user_id.is_some() || remove_all {
+        permissions
+            .throw_permission(db, Permission::ManageMessages)
+            .await?;
+    }
+
+    // Fetch relevant message
+    let message = msg.as_message_in(db, channel.id()).await?;
+
+    // Check if we should wipe all of this reaction
+    if remove_all {
+        return message
+            .clear_reaction(db, &emoji.id)
+            .await
+            .map(|_| EmptyResponse);
+    }
+
+    // Remove the reaction
+    message
+        .remove_reaction(db, options.user_id.as_ref().unwrap_or(&user.id), &emoji.id)
+        .await
+        .map(|_| EmptyResponse)
+}

crates/delta/src/routes/channels/mod.rs

@@ -11,13 +11,16 @@ mod group_remove_member;
 mod invite_create;
 mod members_fetch;
 mod message_bulk_delete;
+mod message_clear_reactions;
 mod message_delete;
 mod message_edit;
 mod message_fetch;
 mod message_query;
 mod message_query_stale;
+mod message_react;
 mod message_search;
 mod message_send;
+mod message_unreact;
 mod permissions_set;
 mod permissions_set_default;
 mod voice_join;
@@ -44,5 +47,8 @@ pub fn routes() -> (Vec<Route>, OpenApi) {
         voice_join::req,
         permissions_set::req,
         permissions_set_default::req,
+        message_react::react_message,
+        message_unreact::unreact_message,
+        message_clear_reactions::clear_reactions
     ]
 }

crates/delta/src/routes/customisation/emoji_create.rs

@@ -0,0 +1,81 @@
+use revolt_quark::models::emoji::EmojiParent;
+use revolt_quark::models::{Emoji, File, User};
+use revolt_quark::{perms, Db, Error, Permission, Result};
+use serde::Deserialize;
+use validator::Validate;
+
+use crate::util::regex::RE_EMOJI;
+
+use rocket::serde::json::Json;
+
+/// # Emoji Data
+#[derive(Validate, Deserialize, JsonSchema)]
+pub struct DataCreateEmoji {
+    /// Server name
+    #[validate(length(min = 1, max = 32), regex = "RE_EMOJI")]
+    name: String,
+    /// Parent information
+    parent: EmojiParent,
+    /// Whether the emoji is mature
+    #[serde(default)]
+    nsfw: bool,
+}
+
+/// # Create New Emoji
+///
+/// Create an emoji by its Autumn upload id.
+#[openapi(tag = "Emojis")]
+#[put("/emoji/<id>", data = "<data>")]
+pub async fn create_emoji(
+    db: &Db,
+    user: User,
+    id: String,
+    data: Json<DataCreateEmoji>,
+) -> Result<Json<Emoji>> {
+    let data = data.into_inner();
+    data.validate()
+        .map_err(|error| Error::FailedValidation { error })?;
+
+    // Bots cannot manage emojis
+    if user.bot.is_some() {
+        return Err(Error::IsBot);
+    }
+
+    // Validate we have permission to write into parent
+    match &data.parent {
+        EmojiParent::Server { id } => {
+            let server = db.fetch_server(id).await?;
+
+            // Check for permission
+            perms(&user)
+                .server(&server)
+                .throw_permission(db, Permission::ManageCustomisation)
+                .await?;
+
+            // Check that there are no more than 100 emoji
+            // ! FIXME: hardcoded upper limit
+            let emojis = db.fetch_emoji_by_parent_id(&server.id).await?;
+            if emojis.len() > 99 {
+                return Err(Error::TooManyEmoji);
+            }
+        }
+        EmojiParent::Detached => return Err(Error::InvalidOperation),
+    };
+
+    // Find the relevant attachment
+    let attachment = File::use_emoji(db, &id, &id).await?;
+
+    // Create the emoji object
+    let emoji = Emoji {
+        id,
+        parent: data.parent,
+        creator_id: user.id,
+        name: data.name,
+        animated: "image/gif" == &attachment.content_type,
+        nsfw: data.nsfw,
+    };
+
+    // Save emoji
+    emoji.create(db).await?;
+    Ok(Json(emoji))
+}

crates/delta/src/routes/customisation/emoji_delete.rs

@@ -0,0 +1,37 @@
+use revolt_quark::models::{emoji::EmojiParent, User};
+use revolt_quark::{perms, Db, EmptyResponse, Error, Permission, Ref, Result};
+
+/// # Delete Emoji
+///
+/// Delete an emoji by its id.
+#[openapi(tag = "Emojis")]
+#[delete("/emoji/<id>")]
+pub async fn delete_emoji(db: &Db, user: User, id: Ref) -> Result<EmptyResponse> {
+    // Bots cannot manage emoji
+    if user.bot.is_some() {
+        return Err(Error::IsBot);
+    }
+
+    // Fetch the emoji
+    let emoji = id.as_emoji(db).await?;
+
+    // If we uploaded the emoji, then we have permission to delete it
+    if emoji.creator_id != user.id {
+        // Otherwise, validate we have permission to delete from parent
+        match &emoji.parent {
+            EmojiParent::Server { id } => {
+                let server = db.fetch_server(id).await?;
+
+                // Check for permission
+                perms(&user)
+                    .server(&server)
+                    .throw_permission(db, Permission::ManageCustomisation)
+                    .await?;
+            }
+            EmojiParent::Detached => return Ok(EmptyResponse),
+        };
+    }
+
+    // Delete the emoji
+    emoji.delete(db).await.map(|_| EmptyResponse)
+}

crates/delta/src/routes/customisation/emoji_fetch.rs

@@ -0,0 +1,13 @@
+use revolt_quark::models::{Emoji, User};
+use revolt_quark::{Db, Ref, Result};
+
+use rocket::serde::json::Json;
+
+/// # Fetch Emoji
+///
+/// Fetch an emoji by its id.
+#[openapi(tag = "Emojis")]
+#[get("/emoji/<id>")]
+pub async fn fetch_emoji(db: &Db, _user: User, id: Ref) -> Result<Json<Emoji>> {
+    id.as_emoji(db).await.map(Json)
+}

crates/delta/src/routes/customisation/mod.rs

@@ -0,0 +1,14 @@
+use rocket::Route;
+use rocket_okapi::okapi::openapi3::OpenApi;
+
+mod emoji_create;
+mod emoji_delete;
+mod emoji_fetch;
+
+pub fn routes() -> (Vec<Route>, OpenApi) {
+    openapi_get_routes_spec![
+        emoji_create::create_emoji,
+        emoji_delete::delete_emoji,
+        emoji_fetch::fetch_emoji
+    ]
+}

crates/delta/src/routes/mod.rs

@@ -5,6 +5,7 @@ use rocket_okapi::{okapi::openapi3::OpenApi, settings::OpenApiSettings};
 
 mod bots;
 mod channels;
+mod customisation;
 mod invites;
 mod onboard;
 mod push;
@@ -25,8 +26,10 @@ pub fn mount(mut rocket: Rocket<Build>) -> Rocket<Build> {
         "/channels" => channels::routes(),
         "/servers" => servers::routes(),
         "/invites" => invites::routes(),
-        "/auth/account" => rauth::web::account::routes(),
+        "/custom" => customisation::routes(),
-        "/auth/session" => rauth::web::session::routes(),
+        "/auth/account" => rocket_rauth::routes::account::routes(),
+        "/auth/session" => rocket_rauth::routes::session::routes(),
+        "/auth/mfa" => rocket_rauth::routes::mfa::routes(),
         "/onboard" => onboard::routes(),
         "/push" => push::routes(),
         "/sync" => sync::routes(),
@@ -77,6 +80,7 @@ fn custom_openapi_spec() -> OpenApi {
               "Channel Invites",
               "Channel Permissions",
               "Messaging",
+              "Interactions",
               "Groups",
               "Voice"
             ]
@@ -95,12 +99,19 @@ fn custom_openapi_spec() -> OpenApi {
               "Invites"
             ]
           },
+          {
+            "name": "Customisation",
+            "tags": [
+              "Emojis"
+            ]
+          },
           {
             "name": "Authentication",
             "tags": [
               "Account",
               "Session",
-              "Onboarding"
+              "Onboarding",
+              "MFA"
             ]
           },
           {
@@ -117,7 +128,7 @@ fn custom_openapi_spec() -> OpenApi {
         openapi: OpenApi::default_version(),
         info: Info {
             title: "Revolt API".to_owned(),
-            description: Some("User-first privacy focused chat platform.".to_owned()),
+            description: Some("Open source user-first chat platform.".to_owned()),
             terms_of_service: Some("https://revolt.chat/terms".to_owned()),
             contact: Some(Contact {
                 name: Some("Revolt Support".to_owned()),
@@ -130,7 +141,7 @@ fn custom_openapi_spec() -> OpenApi {
                 url: Some("https://github.com/revoltchat/delta/blob/master/LICENSE".to_owned()),
                 ..Default::default()
             }),
-            version: "0.5.3-rc.1".to_owned(),
+            version: env!("CARGO_PKG_VERSION").to_string(),
             ..Default::default()
         },
         servers: vec![
@@ -242,6 +253,11 @@ fn custom_openapi_spec() -> OpenApi {
                 description: Some("Create and manage sessions".to_owned()),
                 ..Default::default()
             },
+            Tag {
+                name: "MFA".to_owned(),
+                description: Some("Multi-factor Authentication".to_owned()),
+                ..Default::default()
+            },
             Tag {
                 name: "Onboarding".to_owned(),
                 description: Some(

crates/delta/src/routes/onboard/complete.rs

@@ -1,7 +1,6 @@
 use crate::util::regex::RE_USERNAME;
-use revolt_quark::{models::User, Database, EmptyResponse, Error, Result};
+use revolt_quark::{models::User, rauth::models::Session, Database, EmptyResponse, Error, Result};
 
-use rauth::entities::Session;
 use rocket::{serde::json::Json, State};
 use serde::{Deserialize, Serialize};
 use validator::Validate;
@@ -33,13 +32,10 @@ pub async fn req(
     data.validate()
         .map_err(|error| Error::FailedValidation { error })?;
 
-    if db.is_username_taken(&data.username).await? {
+    let username = User::validate_username(db, data.username).await?;
-        return Err(Error::UsernameTaken);
-    }
-
     let user = User {
         id: session.user_id,
-        username: data.username,
+        username,
         ..Default::default()
     };
 

crates/delta/src/routes/onboard/hello.rs

@@ -1,5 +1,4 @@
-use rauth::entities::Session;
+use revolt_quark::{models::User, rauth::models::Session};
-use revolt_quark::models::User;
 use rocket::serde::json::Json;
 use serde::Serialize;
 

crates/delta/src/routes/push/subscribe.rs

@@ -1,9 +1,11 @@
-use revolt_quark::{EmptyResponse, Error, Result};
+use revolt_quark::{
-
+    rauth::{
-use rauth::{
+        models::{Session, WebPushSubscription},
-    entities::{Model, Session, WebPushSubscription},
+        RAuth,
-    logic::Auth,
+    },
+    EmptyResponse, Error, Result,
 };
+
 use rocket::{serde::json::Json, State};
 
 /// # Push Subscribe
@@ -14,13 +16,13 @@ use rocket::{serde::json::Json, State};
 #[openapi(tag = "Web Push")]
 #[post("/subscribe", data = "<data>")]
 pub async fn req(
-    auth: &State<Auth>,
+    rauth: &State<RAuth>,
     mut session: Session,
     data: Json<WebPushSubscription>,
 ) -> Result<EmptyResponse> {
     session.subscription = Some(data.into_inner());
     session
-        .save(&auth.db, None)
+        .save(&rauth)
         .await
         .map(|_| EmptyResponse)
         .map_err(|_| Error::DatabaseError {

crates/delta/src/routes/push/unsubscribe.rs

@@ -1,9 +1,8 @@
-use revolt_quark::{EmptyResponse, Error, Result};
+use revolt_quark::{
-
+    rauth::{models::Session, RAuth},
-use rauth::{
+    EmptyResponse, Error, Result,
-    entities::{Model, Session},
-    logic::Auth,
 };
+
 use rocket::State;
 
 /// # Unsubscribe
@@ -11,10 +10,10 @@ use rocket::State;
 /// Remove the Web Push subscription associated with the current session.
 #[openapi(tag = "Web Push")]
 #[post("/unsubscribe")]
-pub async fn req(auth: &State<Auth>, mut session: Session) -> Result<EmptyResponse> {
+pub async fn req(rauth: &State<RAuth>, mut session: Session) -> Result<EmptyResponse> {
     session.subscription = None;
     session
-        .save(&auth.db, None)
+        .save(&rauth)
         .await
         .map(|_| EmptyResponse)
         .map_err(|_| Error::DatabaseError {

crates/delta/src/routes/root.rs

@@ -76,7 +76,7 @@ pub struct RevoltConfig {
 #[get("/")]
 pub async fn root() -> Result<Json<RevoltConfig>> {
     Ok(Json(RevoltConfig {
-        revolt: crate::version::VERSION.to_string(),
+        revolt: env!("CARGO_PKG_VERSION").to_string(),
         features: RevoltFeatures {
             captcha: CaptchaFeature {
                 enabled: *USE_HCAPTCHA,

crates/delta/src/routes/servers/ban_create.rs

@@ -1,5 +1,5 @@
 use revolt_quark::{
-    models::{ServerBan, User},
+    models::{server_member::MemberCompositeKey, ServerBan, User},
     perms, Db, Error, Permission, Ref, Result,
 };
 
@@ -47,8 +47,8 @@ pub async fn req(
         .throw_permission(db, Permission::BanMembers)
         .await?;
 
-    let member = target.as_member(db, &server.id).await?;
+    // If member exists, check privileges against them
-
+    if let Ok(member) = target.as_member(db, &server.id).await {
         if member.get_ranking(permissions.server.get().unwrap())
             <= permissions.get_member_rank().unwrap_or(i64::MIN)
         {
@@ -56,4 +56,18 @@ pub async fn req(
         }
 
         server.ban_member(db, member, data.reason).await.map(Json)
+    } else {
+        let server_id = server.id.to_string();
+        server
+            .ban_user(
+                db,
+                MemberCompositeKey {
+                    server: server_id,
+                    user: target.id,
+                },
+                data.reason,
+            )
+            .await
+            .map(Json)
+    }
 }

crates/delta/src/routes/servers/emoji_list.rs

@@ -0,0 +1,17 @@
+use revolt_quark::models::{Emoji, User};
+use revolt_quark::{perms, Db, Ref, Result};
+
+use rocket::serde::json::Json;
+
+/// # Fetch Server Emoji
+///
+/// Fetch all emoji on a server.
+#[openapi(tag = "Server Customisation")]
+#[get("/<target>/emojis")]
+pub async fn list_emoji(db: &Db, user: User, target: Ref) -> Result<Json<Vec<Emoji>>> {
+    let server = target.as_server(db).await?;
+    perms(&user).server(&server).calc(db).await?;
+
+    // Fetch all emoji from server if we can view it
+    db.fetch_emoji_by_parent_id(&server.id).await.map(Json)
+}

crates/delta/src/routes/servers/member_edit.rs

@@ -5,7 +5,7 @@ use revolt_quark::{
         server_member::{FieldsMember, PartialMember},
         File, Member, User,
     },
-    perms, Db, Error, Permission, Ref, Result,
+    perms, Db, Error, Permission, Ref, Result, Timestamp,
 };
 
 use rocket::serde::json::Json;
@@ -22,6 +22,8 @@ pub struct DataMemberEdit {
     avatar: Option<String>,
     /// Array of role ids
     roles: Option<Vec<String>>,
+    /// Timestamp this member is timed out until
+    timeout: Option<Timestamp>,
     /// Fields to remove from channel object
     #[validate(length(min = 1))]
     remove: Option<Vec<FieldsMember>>,
@@ -89,6 +91,16 @@ pub async fn req(
         required.push(Permission::AssignRoles);
     }
 
+    if data.timeout.is_some()
+        || data
+            .remove
+            .as_ref()
+            .map(|x| x.contains(&FieldsMember::Timeout))
+            .unwrap_or_default()
+    {
+        required.push(Permission::TimeoutMembers);
+    }
+
     for permission in required {
         permissions.throw_permission(db, permission).await?;
     }
@@ -105,13 +117,7 @@ pub async fn req(
 
     // Check permissions against roles in diff
     if let Some(roles) = &data.roles {
-        let fallback = vec![];
+        let current_roles = member.roles.iter().collect::<HashSet<&String>>();
-        let current_roles = member
-            .roles
-            .as_ref()
-            .unwrap_or(&fallback)
-            .iter()
-            .collect::<HashSet<&String>>();
 
         let new_roles = roles.iter().collect::<HashSet<&String>>();
         let added_roles: Vec<&&String> = new_roles.difference(&current_roles).collect();
@@ -132,12 +138,14 @@ pub async fn req(
         nickname,
         avatar,
         roles,
+        timeout,
         remove,
     } = data;
 
     let mut partial = PartialMember {
         nickname,
         roles,
+        timeout,
         ..Default::default()
     };
 

crates/delta/src/routes/servers/member_remove.rs

@@ -34,7 +34,7 @@ pub async fn req(db: &Db, user: User, target: Ref, member: Ref) -> Result<EmptyR
     }
 
     server
-        .remove_member(db, member, RemovalIntention::Kick)
+        .remove_member(db, member, RemovalIntention::Kick, false)
         .await
         .map(|_| EmptyResponse)
 }

crates/delta/src/routes/servers/mod.rs

@@ -1,30 +1,26 @@
 use rocket::Route;
 use rocket_okapi::okapi::openapi3::OpenApi;
 
-mod server_ack;
-mod server_create;
-mod server_delete;
-mod server_edit;
-mod server_fetch;
-
-mod channel_create;
-
-mod member_edit;
-mod member_fetch;
-mod member_fetch_all;
-mod member_remove;
-
 mod ban_create;
 mod ban_list;
 mod ban_remove;
-
+mod channel_create;
+mod emoji_list;
 mod invites_fetch;
-
+mod member_edit;
+mod member_fetch;
+mod member_fetch_all;
+mod member_remove;
 mod permissions_set;
 mod permissions_set_default;
 mod roles_create;
 mod roles_delete;
 mod roles_edit;
+mod server_ack;
+mod server_create;
+mod server_delete;
+mod server_edit;
+mod server_fetch;
 
 pub fn routes() -> (Vec<Route>, OpenApi) {
     openapi_get_routes_spec![
@@ -46,6 +42,7 @@ pub fn routes() -> (Vec<Route>, OpenApi) {
         roles_edit::req,
         roles_delete::req,
         permissions_set::req,
-        permissions_set_default::req
+        permissions_set_default::req,
+        emoji_list::list_emoji
     ]
 }

crates/delta/src/routes/servers/roles_edit.rs

@@ -3,7 +3,9 @@ use revolt_quark::{
         server::{FieldsRole, PartialRole, Role},
         User,
     },
-    perms, Db, Error, Permission, Ref, Result,
+    perms,
+    util::regex::RE_COLOUR,
+    Db, Error, Permission, Ref, Result,
 };
 
 use rocket::serde::json::Json;
@@ -17,7 +19,7 @@ pub struct DataEditRole {
     #[validate(length(min = 1, max = 32))]
     name: Option<String>,
     /// Role colour
-    #[validate(length(min = 1, max = 32))]
+    #[validate(length(min = 1, max = 128), regex = "RE_COLOUR")]
     colour: Option<String>,
     /// Whether this role should be displayed separately
     hoist: Option<bool>,

crates/delta/src/routes/servers/server_delete.rs

@@ -2,13 +2,27 @@ use revolt_quark::{
     models::{server_member::RemovalIntention, User},
     Db, EmptyResponse, Ref, Result,
 };
+use serde::{Deserialize, Serialize};
+use validator::Validate;
+
+/// # Query Parameters
+#[derive(Validate, Serialize, Deserialize, JsonSchema, FromForm)]
+pub struct OptionsServerDelete {
+    /// Whether to not send a leave message
+    leave_silently: Option<bool>,
+}
 
 /// # Delete / Leave Server
 ///
 /// Deletes a server if owner otherwise leaves.
 #[openapi(tag = "Server Information")]
-#[delete("/<target>")]
+#[delete("/<target>?<options..>")]
-pub async fn req(db: &Db, user: User, target: Ref) -> Result<EmptyResponse> {
+pub async fn req(
+    db: &Db,
+    user: User,
+    target: Ref,
+    options: OptionsServerDelete,
+) -> Result<EmptyResponse> {
     let server = target.as_server(db).await?;
     let member = db.fetch_member(&target.id, &user.id).await?;
 
@@ -16,7 +30,12 @@ pub async fn req(db: &Db, user: User, target: Ref) -> Result<EmptyResponse> {
         server.delete(db).await
     } else {
         server
-            .remove_member(db, member, RemovalIntention::Leave)
+            .remove_member(
+                db,
+                member,
+                RemovalIntention::Leave,
+                options.leave_silently.unwrap_or_default(),
+            )
             .await
     }
     .map(|_| EmptyResponse)

crates/delta/src/routes/servers/server_edit.rs

@@ -1,3 +1,5 @@
+use std::collections::HashSet;
+
 use revolt_quark::{
     models::{
         server::{Category, FieldsServer, PartialServer, SystemMessageChannels},
@@ -33,6 +35,8 @@ pub struct DataEditServer {
 
     // Whether this server is age-restricted
     // nsfw: Option<bool>,
+    /// Whether this server is public and should show up on [Revolt Discover](https://rvlt.gg)
+    discoverable: Option<bool>,
     /// Whether analytics should be collected for this server
     ///
     /// Must be enabled in order to show up on [Revolt Discover](https://rvlt.gg).
@@ -102,6 +106,7 @@ pub async fn req(
         categories,
         system_messages,
         // nsfw,
+        discoverable,
         analytics,
         remove,
     } = data;
@@ -112,6 +117,7 @@ pub async fn req(
         categories,
         system_messages,
         // nsfw,
+        discoverable,
         analytics,
         ..Default::default()
     };
@@ -131,29 +137,44 @@ pub async fn req(
         }
     }
 
-    // 2. Apply new icon
+    // 2. Validate changes
+    if let Some(system_messages) = &partial.system_messages {
+        for id in system_messages.clone().into_channel_ids() {
+            if !server.channels.contains(&id) {
+                return Err(Error::NotFound);
+            }
+        }
+    }
+
+    if let Some(categories) = &mut partial.categories {
+        let mut channel_ids = HashSet::new();
+        for category in categories {
+            for channel in &category.channels {
+                if channel_ids.contains(channel) {
+                    return Err(Error::InvalidOperation);
+                }
+
+                channel_ids.insert(channel.to_string());
+            }
+
+            category
+                .channels
+                .retain(|item| server.channels.contains(item));
+        }
+    }
+
+    // 3. Apply new icon
     if let Some(icon) = icon {
         partial.icon = Some(File::use_server_icon(db, &icon, &server.id).await?);
         server.icon = partial.icon.clone();
     }
 
-    // 3. Apply new banner
+    // 4. Apply new banner
     if let Some(banner) = banner {
         partial.banner = Some(File::use_banner(db, &banner, &server.id).await?);
         server.banner = partial.banner.clone();
     }
 
-    // 4. Validate changes
-    if let Some(system_messages) = &partial.system_messages {
-        let channels = system_messages.clone().into_channel_ids();
-        if !db
-            .check_channels_exist(&channels.into_iter().collect())
-            .await?
-        {
-            return Err(Error::NotFound);
-        }
-    }
-
     server
         .update(db, partial, remove.unwrap_or_default())
         .await?;

crates/delta/src/routes/sync/set_settings.rs

@@ -1,5 +1,5 @@
 use revolt_quark::models::User;
-use revolt_quark::r#impl::generic::users::user_settings::UserSettingsImpl;
+use revolt_quark::r#impl::UserSettingsImpl;
 use revolt_quark::{Db, EmptyResponse, Result};
 
 use chrono::prelude::*;

crates/delta/src/routes/users/add_friend.rs

@@ -1,16 +1,16 @@
 use revolt_quark::models::User;
-use revolt_quark::{Database, Error, Result};
+use revolt_quark::{Database, Error, Ref, Result};
 
 use rocket::serde::json::Json;
 use rocket::State;
 
-/// # Send Friend Request / Accept Request
+/// # Accept Friend Request
 ///
-/// Send a friend request to another user or accept another user's friend request.
+/// Accept another user's friend request.
 #[openapi(tag = "Relationships")]
-#[put("/<username>/friend")]
+#[put("/<target>/friend")]
-pub async fn req(db: &State<Database>, user: User, username: String) -> Result<Json<User>> {
+pub async fn req(db: &State<Database>, user: User, target: Ref) -> Result<Json<User>> {
-    let mut target = db.fetch_user_by_username(&username).await?;
+    let mut target = target.as_user(db).await?;
 
     if user.bot.is_some() || target.bot.is_some() {
         return Err(Error::IsBot);

crates/delta/src/routes/users/change_username.rs

@@ -1,6 +1,5 @@
 use crate::util::regex::RE_USERNAME;
-use rauth::entities::Account;
+use revolt_quark::{models::User, rauth::models::Account, Database, Error, Result};
-use revolt_quark::{models::User, Database, Error, Result};
 use rocket::{serde::json::Json, State};
 use serde::{Deserialize, Serialize};
 use validator::Validate;

crates/delta/src/routes/users/get_default_avatar.rs

@@ -59,18 +59,6 @@ impl rocket_okapi::response::OpenApiResponderInner for CachedFile {
 pub async fn req(target: String) -> CachedFile {
     CachedFile((
         ContentType::PNG,
-        match target.chars().last().unwrap() {
+        revolt_quark::util::pfp::avatar(target.chars().last().unwrap()),
-            // 0123456789ABCDEFGHJKMNPQRSTVWXYZ
-            '0' | '1' | '2' | '3' | 'S' | 'Z' => {
-                include_bytes!(crate::asset!("user/2.png")).to_vec()
-            }
-            '4' | '5' | '6' | '7' | 'T' => include_bytes!(crate::asset!("user/3.png")).to_vec(),
-            '8' | '9' | 'A' | 'B' => include_bytes!(crate::asset!("user/4.png")).to_vec(),
-            'C' | 'D' | 'E' | 'F' | 'V' => include_bytes!(crate::asset!("user/5.png")).to_vec(),
-            'G' | 'H' | 'J' | 'K' | 'W' => include_bytes!(crate::asset!("user/6.png")).to_vec(),
-            'M' | 'N' | 'P' | 'Q' | 'X' => include_bytes!(crate::asset!("user/7.png")).to_vec(),
-            /*'0' | '1' | '2' | '3' | 'R' | 'Y'*/
-            _ => include_bytes!(crate::asset!("user/1.png")).to_vec(),
-        },
     ))
 }

crates/delta/src/routes/users/mod.rs

@@ -13,6 +13,7 @@ mod find_mutual;
 mod get_default_avatar;
 mod open_dm;
 mod remove_friend;
+mod send_friend_request;
 mod unblock_user;
 
 pub fn routes() -> (Vec<Route>, OpenApi) {
@@ -33,5 +34,6 @@ pub fn routes() -> (Vec<Route>, OpenApi) {
         remove_friend::req,
         block_user::req,
         unblock_user::req,
+        send_friend_request::req,
     ]
 }

crates/delta/src/routes/users/send_friend_request.rs

@@ -0,0 +1,32 @@
+use revolt_quark::models::User;
+use revolt_quark::{Database, Error, Result};
+
+use rocket::serde::json::Json;
+use rocket::State;
+use serde::{Deserialize, Serialize};
+
+/// # User Lookup Information
+#[derive(Serialize, Deserialize, JsonSchema)]
+pub struct DataSendFriendRequest {
+    username: String,
+}
+
+/// # Send Friend Request
+///
+/// Send a friend request to another user.
+#[openapi(tag = "Relationships")]
+#[post("/friend", data = "<data>")]
+pub async fn req(
+    db: &State<Database>,
+    user: User,
+    data: Json<DataSendFriendRequest>,
+) -> Result<Json<User>> {
+    let mut target = db.fetch_user_by_username(&data.username).await?;
+
+    if user.bot.is_some() || target.bot.is_some() {
+        return Err(Error::IsBot);
+    }
+
+    user.add_friend(db, &mut target).await?;
+    Ok(Json(target.with_auto_perspective(db, &user).await))
+}

crates/delta/src/util/mod.rs

@@ -1,3 +1 @@
-pub mod idempotency;
-pub mod ratelimiter;
 pub mod regex;

crates/delta/src/util/regex.rs

@@ -6,4 +6,9 @@ use regex::Regex;
 /// Block zero width space
 /// Block lookalike characters
 pub static RE_USERNAME: Lazy<Regex> =
-    Lazy::new(|| Regex::new(r"^[^\u200BА-Яа-яΑ-Ωα-ω]+$").unwrap());
+    Lazy::new(|| Regex::new(r"^[^\u200BА-Яа-яΑ-Ωα-ω@#:\n\r\[\]]+$").unwrap());
+
+/// Regex for valid emoji names
+///
+/// Alphanumeric and underscores
+pub static RE_EMOJI: Lazy<Regex> = Lazy::new(|| Regex::new(r"^[a-z0-9_]+$").unwrap());

crates/delta/src/version.rs

@@ -1 +0,0 @@
-pub const VERSION: &str = "0.5.3-5-patch.2";

crates/quark/Cargo.toml

@@ -8,8 +8,20 @@ edition = "2021"
 
 [features]
 mongo = [ "mongodb" ]
-rocket_impl = [ "rocket", "rocket_empty" ]
+rocket_impl = [
-test = [ "async-std", "mongo", "mongodb/async-std-runtime", "rocket_impl", "rauth" ]
+    "rocket",
+    "rocket_empty",
+    "rocket_cors",
+
+    "lru",
+    "dashmap",
+
+    "rauth/database-mongodb",
+    "rauth/rocket_impl",
+    "rauth/okapi_impl"
+]
+
+test = [ "async-std", "mongo", "mongodb/async-std-runtime", "rocket_impl" ]
 default = [ "test" ]
 
 [dependencies]
@@ -26,8 +38,8 @@ bson = { version = "2.1.0", features = ["chrono-0_4"] }
 
 # Spec Generation
 schemars = "0.8.8"
-okapi = { git = "https://github.com/insertish/okapi", rev = "dcf0df115596ee07a587a7a543cddf3d7944645b" }
+okapi = { git = "https://github.com/insertish/okapi", rev = "a1048d0c8cd771e424ec97d33d825c32e06aa120" }
-rocket_okapi = { git = "https://github.com/insertish/okapi", rev = "dcf0df115596ee07a587a7a543cddf3d7944645b" }
+rocket_okapi = { git = "https://github.com/insertish/okapi", rev = "a1048d0c8cd771e424ec97d33d825c32e06aa120" }
 # okapi = "0.7.0-rc.1"
 # rocket_okapi = "0.8.0-rc.1"
 
@@ -52,21 +64,29 @@ regex = "1.5.5"
 nanoid = "0.4.0"
 linkify = "0.8.1"
 dotenv = "0.15.0"
+indexmap = "1.9.1"
 impl_ops = "0.1.1"
 num_enum = "0.5.6"
 reqwest = "0.11.10"
 bitfield = "0.13.2"
+once_cell = "1.13.0"
 lazy_static = "1.4.0"
 
+lru = { version = "0.7.6", optional = true }
+dashmap = { version = "5.2.0", optional = true }
+
 # Web Push
 base64 = "0.13.0"
 web-push = "0.7.2"
 
 # Implementations
-rauth = { optional = true, git = "https://github.com/insertish/rauth", rev = "001a9698c56cea79e69e4ae71d7bc2cb48aec1a6" }
+rocket_http = { optional = true, version = "0.5.0-rc.2" }
-rocket = { optional = true, version = "=0.5.0-rc.1", default-features = false, features = ["json"] }
+rocket = { optional = true, version = "0.5.0-rc.2", default-features = false, features = ["json"] }
-rocket_http = { optional = true, version = "=0.5.0-rc.1" }
+rocket_empty = { optional = true, git = "https://github.com/insertish/rocket_empty", branch = "master" }
-rocket_empty = { optional = true, git = "https://github.com/insertish/rocket_empty", branch = "rc1" }
+rocket_cors = { optional = true, git = "https://github.com/lawliet89/rocket_cors", rev = "5843861a88958c16bfaa0b40f0d8910772bcd2f6" }
+
+# rAuth
+rauth = { git = "https://github.com/insertish/rauth", rev = "9c3f9bb58a549a51546bd748274130ac4a667cb4", features = [ "async-std-runtime" ] }
 
 # Sentry
 sentry = "0.25.0"

crates/quark/assets/templates/deletion.txt

@@ -0,0 +1,5 @@
+You requested to have your account deleted, if you did not perform this action please take measures to secure your account immediately.
+
+Confirm here: {{url}}
+
+Sent by Revolt.

crates/quark/src/database.rs

@@ -1,8 +1,7 @@
 use std::env;
 use std::ops::Deref;
 
-use crate::r#impl::dummy::DummyDb;
+use crate::r#impl::{DummyDb, MongoDb};
-use crate::r#impl::mongo::MongoDb;
 use crate::AbstractDatabase;
 
 /// Database information to use to create a client
@@ -61,3 +60,14 @@ impl Deref for Database {
         }
     }
 }
+
+impl From<Database> for rauth::Database {
+    fn from(val: Database) -> Self {
+        match val {
+            Database::Dummy(_) => rauth::Database::default(),
+            Database::MongoDb(MongoDb(client)) => {
+                rauth::Database::MongoDb(rauth::database::MongoDb(client.database("revolt")))
+            }
+        }
+    }
+}

crates/quark/src/events/client.rs

@@ -5,7 +5,7 @@ use crate::models::message::{AppendMessage, PartialMessage};
 use crate::models::server::{FieldsRole, FieldsServer, PartialRole, PartialServer};
 use crate::models::server_member::{FieldsMember, MemberCompositeKey, PartialMember};
 use crate::models::user::{FieldsUser, PartialUser, RelationshipStatus};
-use crate::models::{Channel, Member, Message, Server, User, UserSettings};
+use crate::models::{Channel, Emoji, Member, Message, Server, User, UserSettings};
 use crate::Error;
 
 /// WebSocket Client Errors
@@ -52,6 +52,7 @@ pub enum EventV1 {
         servers: Vec<Server>,
         channels: Vec<Channel>,
         members: Vec<Member>,
+        emojis: Option<Vec<Emoji>>,
     },
 
     /// Ping response
@@ -77,6 +78,29 @@ pub enum EventV1 {
     /// Delete message
     MessageDelete { id: String, channel: String },
 
+    /// New reaction to a message
+    MessageReact {
+        id: String,
+        channel_id: String,
+        user_id: String,
+        emoji_id: String,
+    },
+
+    /// Remove user's reaction from message
+    MessageUnreact {
+        id: String,
+        channel_id: String,
+        user_id: String,
+        emoji_id: String,
+    },
+
+    /// Remove a reaction from message
+    MessageRemoveReaction {
+        id: String,
+        channel_id: String,
+        emoji_id: String,
+    },
+
     /// Bulk delete messages
     BulkMessageDelete { channel: String, ids: Vec<String> },
 
@@ -170,4 +194,10 @@ pub enum EventV1 {
 
     /// Settings updated remotely
     UserSettingsUpdate { id: String, update: UserSettings },
+
+    /// New emoji
+    EmojiCreate(Emoji),
+
+    /// Delete emoji
+    EmojiDelete { id: String },
 }

crates/quark/src/events/impl.rs

@@ -111,6 +111,7 @@ impl State {
 
         // Fetch all memberships with their corresponding servers.
         let members: Vec<Member> = db.fetch_all_memberships(&user.id).await?;
+
         let server_ids: Vec<String> = members.iter().map(|x| x.id.server.clone()).collect();
         let servers = db.fetch_servers(&server_ids).await?;
 
@@ -151,6 +152,17 @@ impl State {
             )
             .await?;
 
+        // Fetch customisations.
+        let emojis = Some(
+            db.fetch_emoji_by_parent_ids(
+                &servers
+                    .iter()
+                    .map(|x| x.id.to_string())
+                    .collect::<Vec<String>>(),
+            )
+            .await?,
+        );
+
         // Copy data into local state cache.
         self.cache.users = users.iter().cloned().map(|x| (x.id.clone(), x)).collect();
         self.cache
@@ -202,6 +214,7 @@ impl State {
             servers,
             channels,
             members,
+            emojis,
         })
     }
 
@@ -472,27 +485,23 @@ impl State {
 
                 if data.rank.is_some() || data.permissions.is_some() {
                     if let Some(member) = self.cache.members.get(id) {
-                        if let Some(roles) = &member.roles {
+                        if member.roles.contains(role_id) {
-                            if roles.contains(role_id) {
                             queue_server = Some(id.clone());
                         }
                     }
                 }
             }
-            }
             EventV1::ServerRoleDelete { id, role_id } => {
                 if let Some(server) = self.cache.servers.get_mut(id) {
                     server.roles.remove(role_id);
                 }
 
                 if let Some(member) = self.cache.members.get(id) {
-                    if let Some(roles) = &member.roles {
+                    if member.roles.contains(role_id) {
-                        if roles.contains(role_id) {
                         queue_server = Some(id.clone());
                     }
                 }
             }
-            }
 
             EventV1::UserRelationship { id, user, .. } => {
                 self.cache.users.insert(id.clone(), user.clone());

crates/quark/src/impl/dummy/channels/channel.rs

@@ -1,5 +1,3 @@
-use std::collections::HashSet;
-
 use crate::models::channel::{Channel, FieldsChannel, PartialChannel};
 use crate::{AbstractAttachment, AbstractChannel, Error, OverrideField, Result};
 
@@ -83,8 +81,4 @@ impl AbstractChannel for DummyDb {
         info!("Updating permissions for role {role} in {channel} with {permissions:?}");
         Ok(())
     }
-
-    async fn check_channels_exist(&self, _channels: &HashSet<String>) -> Result<bool> {
-        Ok(true)
-    }
 }

crates/quark/src/impl/dummy/channels/message.rs

@@ -64,4 +64,22 @@ impl AbstractMessage for DummyDb {
     ) -> Result<Vec<Message>> {
         Ok(vec![self.fetch_message(channel).await.unwrap()])
     }
+
+    /// Add a new reaction to a message
+    async fn add_reaction(&self, id: &str, emoji: &str, user: &str) -> Result<()> {
+        info!("Add to {id} with {emoji} and {user}");
+        Ok(())
+    }
+
+    /// Remove a reaction from a message
+    async fn remove_reaction(&self, id: &str, emoji: &str, user: &str) -> Result<()> {
+        info!("Remove {emoji} from {id} for {user}");
+        Ok(())
+    }
+
+    /// Remove reaction from a message
+    async fn clear_reaction(&self, id: &str, emoji: &str) -> Result<()> {
+        info!("Clear {emoji} on {id}");
+        Ok(())
+    }
 }

crates/quark/src/impl/dummy/media/attachment.rs

@@ -39,4 +39,9 @@ impl AbstractAttachment for DummyDb {
         info!("Marked {id} as deleted");
         Ok(())
     }
+
+    async fn mark_attachments_as_deleted(&self, ids: &[String]) -> Result<()> {
+        info!("Marked {ids:?} as deleted");
+        Ok(())
+    }
 }

crates/quark/src/impl/dummy/media/emoji.rs

@@ -0,0 +1,42 @@
+use crate::models::emoji::EmojiParent;
+use crate::models::Emoji;
+use crate::{AbstractEmoji, Result};
+
+use super::super::DummyDb;
+
+#[async_trait]
+impl AbstractEmoji for DummyDb {
+    /// Fetch an emoji by its id
+    async fn fetch_emoji(&self, id: &str) -> Result<Emoji> {
+        Ok(Emoji {
+            id: id.into(),
+            name: id.into(),
+            parent: EmojiParent::Server { id: id.into() },
+            creator_id: id.into(),
+            animated: false,
+            nsfw: false,
+        })
+    }
+
+    /// Fetch emoji by their ids
+    async fn fetch_emoji_by_parent_id(&self, parent_id: &str) -> Result<Vec<Emoji>> {
+        Ok(vec![self.fetch_emoji(parent_id).await?])
+    }
+
+    /// Fetch emoji by their parent ids
+    async fn fetch_emoji_by_parent_ids(&self, _parent_ids: &[String]) -> Result<Vec<Emoji>> {
+        Ok(vec![])
+    }
+
+    /// Insert emoji into database.
+    async fn insert_emoji(&self, emoji: &Emoji) -> Result<()> {
+        info!("Insert {emoji:?}");
+        Ok(())
+    }
+
+    /// Detach an emoji by its id
+    async fn detach_emoji(&self, emoji: &Emoji) -> Result<()> {
+        info!("Detach {emoji:?}");
+        Ok(())
+    }
+}

crates/quark/src/impl/dummy/mod.rs

@@ -4,8 +4,9 @@ pub mod admin {
     pub mod migrations;
 }
 
-pub mod autumn {
+pub mod media {
     pub mod attachment;
+    pub mod emoji;
 }
 
 pub mod channels {

crates/quark/src/impl/dummy/servers/server_member.rs

@@ -3,6 +3,8 @@ use crate::{AbstractServerMember, Result};
 
 use super::super::DummyDb;
 
+use iso8601_timestamp::Timestamp;
+
 #[async_trait]
 impl AbstractServerMember for DummyDb {
     async fn fetch_member(&self, server: &str, user: &str) -> Result<Member> {
@@ -11,9 +13,11 @@ impl AbstractServerMember for DummyDb {
                 server: server.into(),
                 user: user.into(),
             },
+            joined_at: Timestamp::now_utc(),
             nickname: None,
             avatar: None,
-            roles: None,
+            roles: vec![],
+            timeout: None,
         })
     }
 

crates/quark/src/impl/generic/channels/channel.rs

@@ -242,7 +242,12 @@ impl Channel {
     /// Add user to a group
     pub async fn add_user_to_group(&mut self, db: &Database, user: &str, by: &str) -> Result<()> {
         if let Channel::Group { recipients, .. } = self {
-            recipients.push(user.to_string());
+            let user = user.to_string();
+            if recipients.contains(&user) {
+                return Err(Error::AlreadyInGroup);
+            }
+
+            recipients.push(user);
         }
 
         match &self {
@@ -281,6 +286,7 @@ impl Channel {
         db: &Database,
         user: &str,
         by: Option<&str>,
+        silent: bool,
     ) -> Result<()> {
         match &self {
             Channel::Group {
@@ -300,6 +306,15 @@ impl Channel {
                             vec![],
                         )
                         .await?;
+
+                        SystemMessage::ChannelOwnershipChanged {
+                            from: owner.to_string(),
+                            to: new_owner.into(),
+                        }
+                        .into_message(id.to_string())
+                        .create(db, self, None)
+                        .await
+                        .ok();
                     } else {
                         db.delete_channel(self).await?;
                         return Ok(());
@@ -315,6 +330,7 @@ impl Channel {
                 .p(id.to_string())
                 .await;
 
+                if !silent {
                     if let Some(by) = by {
                         SystemMessage::UserRemove {
                             id: user.to_string(),
@@ -329,6 +345,7 @@ impl Channel {
                     .create(db, self, None)
                     .await
                     .ok();
+                }
 
                 Ok(())
             }

crates/quark/src/impl/generic/channels/message.rs

@@ -2,22 +2,25 @@ use std::collections::HashSet;
 
 use serde_json::json;
 use ulid::Ulid;
+use validator::Validate;
 
 use crate::{
     events::client::EventV1,
     models::{
         message::{
-            AppendMessage, BulkMessageResponse, PartialMessage, SendableEmbed, SystemMessage,
+            AppendMessage, BulkMessageResponse, Interactions, PartialMessage, SendableEmbed,
+            SystemMessage,
         },
-        Channel, Message, User,
+        Channel, Emoji, Message, User,
     },
+    permissions::PermissionCalculator,
     presence::presence_filter_online,
     tasks::ack::AckEvent,
     types::{
         january::{Embed, Text},
         push::PushNotification,
     },
-    Database, Result,
+    Database, Error, Permission, Result,
 };
 
 impl Message {
@@ -134,7 +137,17 @@ impl Message {
 
     /// Delete a message
     pub async fn delete(self, db: &Database) -> Result<()> {
+        let file_ids: Vec<String> = self
+            .attachments
+            .map(|files| files.iter().map(|file| file.id.to_string()).collect())
+            .unwrap_or_default();
+
+        if !file_ids.is_empty() {
+            db.mark_attachments_as_deleted(&file_ids).await?;
+        }
+
         db.delete_message(&self.id).await?;
+
         EventV1::MessageDelete {
             id: self.id,
             channel: self.channel.clone(),
@@ -155,6 +168,109 @@ impl Message {
         .await;
         Ok(())
     }
+
+    /// Validate the sum of content of a message is under threshold
+    pub fn validate_sum(
+        content: &Option<String>,
+        embeds: &Option<Vec<SendableEmbed>>,
+    ) -> Result<()> {
+        let mut running_total = 0;
+        if let Some(content) = content {
+            running_total += content.len();
+        }
+
+        if let Some(embeds) = embeds {
+            for embed in embeds {
+                if let Some(desc) = &embed.description {
+                    running_total += desc.len();
+                }
+            }
+        }
+
+        if running_total <= 2000 {
+            Ok(())
+        } else {
+            Err(Error::PayloadTooLarge)
+        }
+    }
+
+    /// Add a reaction to a message
+    pub async fn add_reaction(&self, db: &Database, user: &User, emoji: &str) -> Result<()> {
+        // Check how many reactions are already on the message
+        if self.reactions.len() >= 20 {
+            return Err(Error::InvalidOperation);
+        }
+
+        // Check if the emoji is whitelisted
+        if !self.interactions.can_use(emoji) {
+            return Err(Error::InvalidOperation);
+        }
+
+        // Check if the emoji is usable by us
+        if !Emoji::can_use(db, emoji).await? {
+            return Err(Error::InvalidOperation);
+        }
+
+        // Send reaction event
+        EventV1::MessageReact {
+            id: self.id.to_string(),
+            channel_id: self.channel.to_string(),
+            user_id: user.id.to_string(),
+            emoji_id: emoji.to_string(),
+        }
+        .p(self.channel.to_string())
+        .await;
+
+        // Add emoji
+        db.add_reaction(&self.id, emoji, &user.id).await
+    }
+
+    /// Remove a reaction from a message
+    pub async fn remove_reaction(&self, db: &Database, user: &str, emoji: &str) -> Result<()> {
+        // Check if it actually exists
+        let empty = if let Some(users) = self.reactions.get(emoji) {
+            if !users.contains(user) {
+                return Err(Error::NotFound);
+            }
+
+            users.len() == 1
+        } else {
+            return Err(Error::NotFound);
+        };
+
+        // Send reaction event
+        EventV1::MessageUnreact {
+            id: self.id.to_string(),
+            channel_id: self.channel.to_string(),
+            user_id: user.to_string(),
+            emoji_id: emoji.to_string(),
+        }
+        .p(self.channel.to_string())
+        .await;
+
+        if empty {
+            // If empty, remove the reaction entirely
+            db.clear_reaction(&self.id, emoji).await
+        } else {
+            // Otherwise only remove that one reaction
+            db.remove_reaction(&self.id, emoji, user).await
+        }
+    }
+
+    /// Remove a reaction from a message
+    pub async fn clear_reaction(&self, db: &Database, emoji: &str) -> Result<()> {
+        // Send reaction event
+        EventV1::MessageRemoveReaction {
+            id: self.id.to_string(),
+            channel_id: self.channel.to_string(),
+            emoji_id: emoji.to_string(),
+        }
+        .p(self.channel.to_string())
+        .await;
+
+        // Write to database
+        db.clear_reaction(&self.id, emoji).await
+    }
 }
 
 pub trait IntoUsers {
@@ -226,12 +342,18 @@ impl From<SystemMessage> for String {
                 "Channel description changed.".to_string()
             }
             SystemMessage::ChannelIconChanged { .. } => "Channel icon changed.".to_string(),
+            SystemMessage::ChannelOwnershipChanged { .. } => {
+                "Channel ownership changed.".to_string()
+            }
         }
     }
 }
 
 impl SendableEmbed {
     pub async fn into_embed(self, db: &Database, message_id: String) -> Result<Embed> {
+        self.validate()
+            .map_err(|error| Error::FailedValidation { error })?;
+
         let media = if let Some(id) = self.media {
             Some(
                 db.find_and_use_attachment(&id, "attachments", "message", &message_id)
@@ -282,3 +404,46 @@ impl BulkMessageResponse {
         }
     }
 }
+
+impl Interactions {
+    /// Validate interactions info is correct
+    pub async fn validate(
+        &self,
+        db: &Database,
+        permissions: &mut PermissionCalculator<'_>,
+    ) -> Result<()> {
+        if let Some(reactions) = &self.reactions {
+            permissions.throw_permission(db, Permission::React).await?;
+
+            if reactions.len() > 20 {
+                return Err(Error::InvalidOperation);
+            }
+
+            for reaction in reactions {
+                if !Emoji::can_use(db, reaction).await? {
+                    return Err(Error::InvalidOperation);
+                }
+            }
+        }
+
+        Ok(())
+    }
+
+    /// Check if we can use a given emoji to react
+    pub fn can_use(&self, emoji: &str) -> bool {
+        if self.restrict_reactions {
+            if let Some(reactions) = &self.reactions {
+                reactions.contains(emoji)
+            } else {
+                false
+            }
+        } else {
+            true
+        }
+    }
+
+    /// Check if default initialisation of fields
+    pub fn is_default(&self) -> bool {
+        !self.restrict_reactions && self.reactions.is_none()
+    }
+}

crates/quark/src/impl/generic/media/attachment.rs

@@ -30,4 +30,9 @@ impl File {
         db.find_and_use_attachment(id, "banners", "server", parent)
             .await
     }
+
+    pub async fn use_emoji(db: &Database, id: &str, parent: &str) -> Result<File> {
+        db.find_and_use_attachment(id, "emojis", "object", parent)
+            .await
+    }
 }

crates/quark/src/impl/generic/media/emoji.rs

@@ -0,0 +1,58 @@
+use std::{collections::HashSet, str::FromStr};
+
+use ulid::Ulid;
+
+use crate::{
+    events::client::EventV1,
+    models::{emoji::EmojiParent, Emoji},
+    Database, Result,
+};
+
+lazy_static! {
+    /// Permissible emojis
+    static ref PERMISSIBLE_EMOJIS: HashSet<String> = include_str!(crate::asset!("emojis.txt"))
+        .split('\n')
+        .map(|x| x.into())
+        .collect();
+}
+
+impl Emoji {
+    /// Get parent id
+    fn parent(&self) -> &str {
+        match &self.parent {
+            EmojiParent::Server { id } => id,
+            EmojiParent::Detached => "",
+        }
+    }
+
+    /// Create an emoji
+    pub async fn create(&self, db: &Database) -> Result<()> {
+        db.insert_emoji(self).await?;
+        EventV1::EmojiCreate(self.clone())
+            .p(self.parent().to_string())
+            .await;
+
+        Ok(())
+    }
+
+    /// Delete an emoji
+    pub async fn delete(self, db: &Database) -> Result<()> {
+        EventV1::EmojiDelete {
+            id: self.id.to_string(),
+        }
+        .p(self.parent().to_string())
+        .await;
+
+        db.detach_emoji(&self).await
+    }
+
+    /// Check whether we can use a given emoji
+    pub async fn can_use(db: &Database, emoji: &str) -> Result<bool> {
+        if Ulid::from_str(emoji).is_ok() {
+            db.fetch_emoji(emoji).await?;
+            Ok(true)
+        } else {
+            Ok(PERMISSIBLE_EMOJIS.contains(emoji))
+        }
+    }
+}

crates/quark/src/impl/generic/mod.rs

@@ -4,8 +4,9 @@ pub mod admin {
     pub mod migrations;
 }
 
-pub mod autumn {
+pub mod media {
     pub mod attachment;
+    pub mod emoji;
 }
 
 pub mod channels {

crates/quark/src/impl/generic/servers/server.rs

@@ -1,3 +1,6 @@
+use std::collections::HashSet;
+
+use iso8601_timestamp::Timestamp;
 use ulid::Ulid;
 
 use crate::{
@@ -188,7 +191,11 @@ impl Server {
                 server: self.id.clone(),
                 user: user.id.clone(),
             },
-            ..Default::default()
+            joined_at: Timestamp::now_utc(),
+            nickname: None,
+            avatar: None,
+            roles: vec![],
+            timeout: None,
         };
 
         db.insert_member(&member).await?;
@@ -249,6 +256,7 @@ impl Server {
         db: &Database,
         member: Member,
         intention: RemovalIntention,
+        silent: bool,
     ) -> Result<()> {
         db.delete_member(&member.id).await?;
 
@@ -259,6 +267,7 @@ impl Server {
         .p(member.id.server)
         .await;
 
+        if !silent {
             if let Some(id) = self.system_messages.as_ref().and_then(|x| match intention {
                 RemovalIntention::Leave => x.user_left.as_ref(),
                 RemovalIntention::Kick => x.user_kicked.as_ref(),
@@ -274,10 +283,23 @@ impl Server {
                 .await
                 .ok();
             }
+        }
 
         Ok(())
     }
 
+    /// Create ban
+    pub async fn ban_user(
+        self,
+        db: &Database,
+        id: MemberCompositeKey,
+        reason: Option<String>,
+    ) -> Result<ServerBan> {
+        let ban = ServerBan { id, reason };
+        db.insert_ban(&ban).await?;
+        Ok(ban)
+    }
+
     /// Ban a member from a server
     pub async fn ban_member(
         self,
@@ -285,37 +307,31 @@ impl Server {
         member: Member,
         reason: Option<String>,
     ) -> Result<ServerBan> {
-        let ban = ServerBan {
+        self.remove_member(db, member.clone(), RemovalIntention::Ban, false)
-            id: member.id.clone(),
-            reason,
-        };
-
-        self.remove_member(db, member, RemovalIntention::Ban)
             .await?;
 
-        db.insert_ban(&ban).await?;
+        self.ban_user(db, member.id, reason).await
-        Ok(ban)
     }
 }
 
 impl SystemMessageChannels {
-    pub fn into_channel_ids(self) -> Vec<String> {
+    pub fn into_channel_ids(self) -> HashSet<String> {
-        let mut ids = vec![];
+        let mut ids = HashSet::new();
 
         if let Some(id) = self.user_joined {
-            ids.push(id);
+            ids.insert(id);
         }
 
         if let Some(id) = self.user_left {
-            ids.push(id);
+            ids.insert(id);
         }
 
         if let Some(id) = self.user_kicked {
-            ids.push(id);
+            ids.insert(id);
         }
 
         if let Some(id) = self.user_banned {
-            ids.push(id);
+            ids.insert(id);
         }
 
         ids

crates/quark/src/impl/generic/servers/server_member.rs

@@ -1,3 +1,5 @@
+use iso8601_timestamp::Timestamp;
+
 use crate::{
     events::client::EventV1,
     models::{
@@ -36,9 +38,8 @@ impl Member {
 
     /// Get this user's current ranking
     pub fn get_ranking(&self, server: &Server) -> i64 {
-        if let Some(roles) = &self.roles {
         let mut value = i64::MAX;
-            for role in roles {
+        for role in &self.roles {
             if let Some(role) = server.roles.get(role) {
                 if role.rank < value {
                     value = role.rank;
@@ -47,8 +48,14 @@ impl Member {
         }
 
         value
+    }
+
+    /// Check whether this member is in timeout
+    pub fn in_timeout(&self) -> bool {
+        if let Some(timeout) = self.timeout {
+            *timeout > *Timestamp::now_utc()
         } else {
-            i64::MAX
+            false
         }
     }
 
@@ -56,7 +63,8 @@ impl Member {
         match field {
             FieldsMember::Avatar => self.avatar = None,
             FieldsMember::Nickname => self.nickname = None,
-            FieldsMember::Roles => self.roles = None,
+            FieldsMember::Roles => self.roles.clear(),
+            FieldsMember::Timeout => self.timeout = None,
         }
     }
 }

crates/quark/src/impl/generic/users/user.rs

@@ -8,9 +8,6 @@ use crate::{perms, Database, Error, Result};
 
 use futures::try_join;
 use impl_ops::impl_op_ex_commutative;
-use okapi::openapi3::{SecurityScheme, SecuritySchemeData};
-use rocket_okapi::gen::OpenApiGenerator;
-use rocket_okapi::request::{OpenApiFromRequest, RequestHeaderInput};
 use std::ops;
 
 impl_op_ex_commutative!(+ |a: &i32, b: &Badges| -> i32 { *a | *b as i32 });
@@ -153,18 +150,51 @@ impl User {
         Ok(db.fetch_server_count(&self.id).await? <= 100)
     }
 
-    /// Update a user's username
+    /// Sanitise and validate a username can be used
-    pub async fn update_username(&mut self, db: &Database, username: String) -> Result<()> {
+    pub async fn validate_username(db: &Database, username: String) -> Result<String> {
+        // Trim surrounding spaces
         let username = username.trim().to_string();
 
+        // Make sure username is still at least 3 characters
+        if username.len() < 2 {
+            return Err(Error::InvalidUsername);
+        }
+
+        // Copy the username for validation
+        let username_lowercase = username.to_lowercase();
+
+        // Ensure the username itself isn't blocked
+        const BLOCKED_USERNAMES: &[&str] = &["admin", "revolt"];
+
+        for username in BLOCKED_USERNAMES {
+            if username_lowercase == *username {
+                return Err(Error::InvalidUsername);
+            }
+        }
+
+        // Ensure none of the following substrings show up in the username
+        const BLOCKED_SUBSTRINGS: &[&str] = &["```"];
+
+        for substr in BLOCKED_SUBSTRINGS {
+            if username_lowercase.contains(substr) {
+                return Err(Error::InvalidUsername);
+            }
+        }
+
+        // Make sure the username isn't taken
         if db.is_username_taken(&username).await? {
             return Err(Error::UsernameTaken);
         }
 
+        Ok(username)
+    }
+
+    /// Update a user's username
+    pub async fn update_username(&mut self, db: &Database, username: String) -> Result<()> {
         self.update(
             db,
             PartialUser {
-                username: Some(username),
+                username: Some(User::validate_username(db, username).await?),
                 ..Default::default()
             },
             vec![],
@@ -359,72 +389,3 @@ impl User {
         }
     }
 }
-
-use rauth::entities::Session;
-use rocket::http::Status;
-use rocket::request::{self, FromRequest, Outcome, Request};
-
-#[rocket::async_trait]
-impl<'r> FromRequest<'r> for User {
-    type Error = rauth::util::Error;
-
-    async fn from_request(request: &'r Request<'_>) -> request::Outcome<Self, Self::Error> {
-        let user: &Option<User> = request
-            .local_cache_async(async {
-                let db = request
-                    .rocket()
-                    .state::<Database>()
-                    .expect("Database state not reachable!");
-
-                let header_bot_token = request
-                    .headers()
-                    .get("x-bot-token")
-                    .next()
-                    .map(|x| x.to_string());
-
-                if let Some(bot_token) = header_bot_token {
-                    if let Ok(user) = User::from_token(db, &bot_token, UserHint::Bot).await {
-                        return Some(user);
-                    }
-                } else if let Outcome::Success(session) = request.guard::<Session>().await {
-                    // This uses a guard so can't really easily be refactored into from_token at this stage.
-                    if let Ok(user) = db.fetch_user(&session.user_id).await {
-                        return Some(user);
-                    }
-                }
-
-                None
-            })
-            .await;
-
-        if let Some(user) = user {
-            Outcome::Success(user.clone())
-        } else {
-            Outcome::Failure((Status::Unauthorized, rauth::util::Error::InvalidSession))
-        }
-    }
-}
-
-impl<'r> OpenApiFromRequest<'r> for User {
-    fn from_request_input(
-        _gen: &mut OpenApiGenerator,
-        _name: String,
-        _required: bool,
-    ) -> rocket_okapi::Result<RequestHeaderInput> {
-        let mut requirements = schemars::Map::new();
-        requirements.insert("Api Key".to_owned(), vec![]);
-
-        Ok(RequestHeaderInput::Security(
-            "Api Key".to_owned(),
-            SecurityScheme {
-                data: SecuritySchemeData::ApiKey {
-                    name: "x-session-token".to_owned(),
-                    location: "header".to_owned(),
-                },
-                description: Some("Session Token".to_owned()),
-                extensions: schemars::Map::new(),
-            },
-            requirements,
-        ))
-    }
-}

crates/quark/src/impl/mod.rs

@@ -1,3 +1,10 @@
-pub mod dummy;
+mod dummy;
-pub mod generic;
+mod generic;
-pub mod mongo;
+mod mongo;
+
+#[cfg(feature = "rocket_impl")]
+mod rocket;
+
+pub use self::generic::users::user_settings::UserSettingsImpl;
+pub use dummy::DummyDb;
+pub use mongo::MongoDb;

crates/quark/src/impl/mongo/admin/migrations/init.rs

@@ -2,7 +2,6 @@ use crate::r#impl::mongo::MongoDb;
 
 use super::scripts::LATEST_REVISION;
 
-use log::info;
 use mongodb::bson::doc;
 use mongodb::options::CreateCollectionOptions;
 

crates/quark/src/impl/mongo/admin/migrations/scripts.rs

@@ -1,8 +1,7 @@
 use std::time::Duration;
 
-use bson::Bson;
+use bson::{Bson, DateTime};
 use futures::StreamExt;
-use log::info;
 use mongodb::{
     bson::{doc, from_bson, from_document, to_document, Document},
     options::FindOptions,
@@ -17,7 +16,7 @@ struct MigrationInfo {
     revision: i32,
 }
 
-pub const LATEST_REVISION: i32 = 15;
+pub const LATEST_REVISION: i32 = 18;
 
 pub async fn migrate_database(db: &MongoDb) {
     let migrations = db.col::<Document>("migrations");
@@ -603,6 +602,65 @@ pub async fn run_migrations(db: &MongoDb, revision: i32) -> i32 {
             .unwrap();
     }
 
+    if revision <= 15 {
+        info!("Running migration [revision 15 / 04-06-2022]: Migrate rAuth to latest version.");
+
+        let db = rauth::Database::MongoDb(rauth::database::MongoDb(db.db()));
+        db.run_migration(rauth::Migration::M2022_06_03EnsureUpToSpec)
+            .await
+            .unwrap();
+    }
+
+    if revision <= 16 {
+        info!("Running migration [revision 16 / 07-07-2022]: Add `emojis` collection and rAuth migration.");
+
+        let rauth_db = rauth::Database::MongoDb(rauth::database::MongoDb(db.db()));
+        rauth_db
+            .run_migration(rauth::Migration::M2022_06_09AddIndexForDeletion)
+            .await
+            .unwrap();
+
+        db.db()
+            .create_collection("emojis", None)
+            .await
+            .expect("Failed to create emojis collection.");
+
+        db.db()
+            .run_command(
+                doc! {
+                    "createIndexes": "emojis",
+                    "indexes": [
+                        {
+                            "key": {
+                                "parent.id": 1_i32,
+                            },
+                            "name": "parent_id"
+                        }
+                    ]
+                },
+                None,
+            )
+            .await
+            .expect("Failed to create emoji parent index.");
+    }
+
+    if revision <= 17 {
+        info!("Running migration [revision 17 / 15-07-2022]: Initialise `joined_at` property on server members.");
+
+        db.col::<Document>("server_members")
+            .update_many(
+                doc! {},
+                doc! {
+                    "$set": {
+                        "joined_at": DateTime::now().to_rfc3339_string()
+                    }
+                },
+                None,
+            )
+            .await
+            .expect("Failed to update server members.");
+    }
+
     // Need to migrate fields on attachments, change `user_id`, `object_id`, etc to `parent`.
 
     // Reminder to update LATEST_REVISION when adding new migrations.

crates/quark/src/impl/mongo/channels/channel.rs

@@ -1,5 +1,3 @@
-use std::collections::HashSet;
-
 use bson::{Bson, Document};
 
 use crate::models::channel::{Channel, FieldsChannel, PartialChannel};
@@ -291,25 +289,6 @@ impl AbstractChannel for MongoDb {
                 with: "channel",
             })
     }
-
-    async fn check_channels_exist(&self, channels: &HashSet<String>) -> Result<bool> {
-        let count = channels.len() as u64;
-        self.col::<Document>(COL)
-            .count_documents(
-                doc! {
-                    "_id": {
-                        "$in": channels.iter().cloned().collect::<Vec<String>>()
-                    }
-                },
-                None,
-            )
-            .await
-            .map(|x| x == count)
-            .map_err(|_| Error::DatabaseError {
-                operation: "count_documents",
-                with: "channel",
-            })
-    }
 }
 
 impl IntoDocumentPath for FieldsChannel {

crates/quark/src/impl/mongo/channels/channel_unread.rs

@@ -37,30 +37,46 @@ impl AbstractChannelUnread for MongoDb {
     }
 
     async fn acknowledge_channels(&self, user: &str, channels: &[String]) -> Result<()> {
+        let current_time = Ulid::new().to_string();
+
         self.col::<Document>(COL)
-            .update_one(
+            .delete_many(
                 doc! {
                     "_id.channel": {
                         "$in": channels
                     },
-                    "_id.user": user,
+                    "_id.user": user
                 },
-                doc! {
+                None,
-                    "$unset": {
-                        "mentions": 1_i32
-                    },
-                    "$set": {
-                        "last_id": Ulid::new().to_string()
-                    }
-                },
-                UpdateOptions::builder().upsert(true).build(),
             )
             .await
-            .map(|_| ())
             .map_err(|_| Error::DatabaseError {
-                operation: "update",
+                operation: "delete_many",
-                with: "channel_unread",
+                with: "channel_unreads",
+            })?;
+
+        self.col::<Document>(COL)
+            .insert_many(
+                channels
+                    .iter()
+                    .map(|channel| {
+                        doc! {
+                            "_id": {
+                                "channel": channel,
+                                "user": user
+                            },
+                            "last_id": &current_time
+                        }
                     })
+                    .collect::<Vec<Document>>(),
+                None,
+            )
+            .await
+            .map_err(|_| Error::DatabaseError {
+                operation: "update_many",
+                with: "channel_unreads",
+            })
+            .map(|_| ())
     }
 
     async fn add_mention_to_unread<'a>(

crates/quark/src/impl/mongo/channels/message.rs

@@ -14,7 +14,7 @@ impl MongoDb {
     pub async fn delete_bulk_messages(&self, projection: Document) -> Result<()> {
         let mut for_attachments = projection.clone();
         for_attachments.insert(
-            "attachment",
+            "attachments",
             doc! {
                 "$exists": 1_i32
             },
@@ -126,10 +126,7 @@ impl AbstractMessage for MongoDb {
     }
 
     async fn delete_message(&self, id: &str) -> Result<()> {
-        self.delete_bulk_messages(doc! {
+        self.delete_one_by_id(COL, id).await.map(|_| ())
-            "_id": id
-        })
-        .await
     }
 
     async fn delete_messages(&self, channel: &str, ids: Vec<String>) -> Result<()> {
@@ -282,4 +279,70 @@ impl AbstractMessage for MongoDb {
         )
         .await
     }
+
+    /// Add a new reaction to a message
+    async fn add_reaction(&self, id: &str, emoji: &str, user: &str) -> Result<()> {
+        self.col::<Document>(COL)
+            .update_one(
+                doc! {
+                    "_id": id
+                },
+                doc! {
+                    "$addToSet": {
+                        format!("reactions.{emoji}"): user
+                    }
+                },
+                None,
+            )
+            .await
+            .map(|_| ())
+            .map_err(|_| Error::DatabaseError {
+                operation: "update_one",
+                with: "message",
+            })
+    }
+
+    /// Remove a reaction from a message
+    async fn remove_reaction(&self, id: &str, emoji: &str, user: &str) -> Result<()> {
+        self.col::<Document>(COL)
+            .update_one(
+                doc! {
+                    "_id": id
+                },
+                doc! {
+                    "$pull": {
+                        format!("reactions.{emoji}"): user
+                    }
+                },
+                None,
+            )
+            .await
+            .map(|_| ())
+            .map_err(|_| Error::DatabaseError {
+                operation: "update_one",
+                with: "message",
+            })
+    }
+
+    /// Remove reaction from a message
+    async fn clear_reaction(&self, id: &str, emoji: &str) -> Result<()> {
+        self.col::<Document>(COL)
+            .update_one(
+                doc! {
+                    "_id": id
+                },
+                doc! {
+                    "$unset": {
+                        format!("reactions.{emoji}"): 1
+                    }
+                },
+                None,
+            )
+            .await
+            .map(|_| ())
+            .map_err(|_| Error::DatabaseError {
+                operation: "update_one",
+                with: "message",
+            })
+    }
 }

crates/quark/src/impl/mongo/media/attachment.rs

@@ -122,4 +122,27 @@ impl AbstractAttachment for MongoDb {
                 with: "attachment",
             })
     }
+
+    async fn mark_attachments_as_deleted(&self, ids: &[String]) -> Result<()> {
+        self.col::<Document>(COL)
+            .update_many(
+                doc! {
+                    "_id": {
+                        "$in": ids
+                    }
+                },
+                doc! {
+                    "$set": {
+                        "deleted": true
+                    }
+                },
+                None,
+            )
+            .await
+            .map(|_| ())
+            .map_err(|_| Error::DatabaseError {
+                operation: "update",
+                with: "attachments",
+            })
+    }
 }

crates/quark/src/impl/mongo/media/emoji.rs

@@ -0,0 +1,69 @@
+use bson::Document;
+
+use crate::models::Emoji;
+use crate::{AbstractEmoji, Error, Result};
+
+use super::super::MongoDb;
+
+static COL: &str = "emojis";
+
+#[async_trait]
+impl AbstractEmoji for MongoDb {
+    /// Fetch an emoji by its id
+    async fn fetch_emoji(&self, id: &str) -> Result<Emoji> {
+        self.find_one_by_id(COL, id).await
+    }
+
+    /// Fetch emoji by their ids
+    async fn fetch_emoji_by_parent_id(&self, parent_id: &str) -> Result<Vec<Emoji>> {
+        self.find(
+            COL,
+            doc! {
+                "parent.id": parent_id
+            },
+        )
+        .await
+    }
+
+    /// Fetch emoji by their parent ids
+    async fn fetch_emoji_by_parent_ids(&self, parent_ids: &[String]) -> Result<Vec<Emoji>> {
+        self.find(
+            COL,
+            doc! {
+                "parent.id": {
+                    "$in": parent_ids
+                }
+            },
+        )
+        .await
+    }
+
+    /// Insert emoji into database.
+    async fn insert_emoji(&self, emoji: &Emoji) -> Result<()> {
+        self.insert_one(COL, emoji).await.map(|_| ())
+    }
+
+    /// Delete an emoji by its id
+    async fn detach_emoji(&self, emoji: &Emoji) -> Result<()> {
+        self.col::<Document>(COL)
+            .update_one(
+                doc! {
+                    "_id": &emoji.id
+                },
+                doc! {
+                    "$set": {
+                        "parent": {
+                            "type": "Detached"
+                        }
+                    }
+                },
+                None,
+            )
+            .await
+            .map(|_| ())
+            .map_err(|_| Error::DatabaseError {
+                operation: "update_one",
+                with: "emojis",
+            })
+    }
+}

crates/quark/src/impl/mongo/mod.rs

@@ -15,8 +15,9 @@ pub mod admin {
     pub mod migrations;
 }
 
-pub mod autumn {
+pub mod media {
     pub mod attachment;
+    pub mod emoji;
 }
 
 pub mod channels {

crates/quark/src/impl/mongo/servers/server.rs

@@ -18,6 +18,20 @@ impl MongoDb {
         })
         .await?;
 
+        // Delete all emoji.
+        self.col::<Document>("emojis")
+            .delete_many(
+                doc! {
+                    "parent.id": &server.id
+                },
+                None,
+            )
+            .await
+            .map_err(|_| Error::DatabaseError {
+                operation: "delete_many",
+                with: "emojis",
+            })?;
+
         // Delete all channels.
         self.col::<Document>("channels")
             .delete_many(

crates/quark/src/impl/mongo/servers/server_member.rs

@@ -129,6 +129,7 @@ impl IntoDocumentPath for FieldsMember {
             FieldsMember::Avatar => "avatar",
             FieldsMember::Nickname => "nickname",
             FieldsMember::Roles => "roles",
+            FieldsMember::Timeout => "timeout",
         })
     }
 }

crates/quark/src/impl/rocket.rs

@@ -0,0 +1,73 @@
+use okapi::openapi3::{SecurityScheme, SecuritySchemeData};
+use rauth::models::Session;
+use rocket_okapi::gen::OpenApiGenerator;
+use rocket_okapi::request::{OpenApiFromRequest, RequestHeaderInput};
+
+use rocket::http::Status;
+use rocket::request::{self, FromRequest, Outcome, Request};
+
+use crate::models::user::UserHint;
+use crate::models::User;
+use crate::Database;
+
+#[rocket::async_trait]
+impl<'r> FromRequest<'r> for User {
+    type Error = rauth::Error;
+
+    async fn from_request(request: &'r Request<'_>) -> request::Outcome<Self, Self::Error> {
+        let user: &Option<User> = request
+            .local_cache_async(async {
+                let db = request.rocket().state::<Database>().expect("`Database`");
+
+                let header_bot_token = request
+                    .headers()
+                    .get("x-bot-token")
+                    .next()
+                    .map(|x| x.to_string());
+
+                if let Some(bot_token) = header_bot_token {
+                    if let Ok(user) = User::from_token(db, &bot_token, UserHint::Bot).await {
+                        return Some(user);
+                    }
+                } else if let Outcome::Success(session) = request.guard::<Session>().await {
+                    // This uses a guard so can't really easily be refactored into from_token at this stage.
+                    if let Ok(user) = db.fetch_user(&session.user_id).await {
+                        return Some(user);
+                    }
+                }
+
+                None
+            })
+            .await;
+
+        if let Some(user) = user {
+            Outcome::Success(user.clone())
+        } else {
+            Outcome::Failure((Status::Unauthorized, rauth::Error::InvalidSession))
+        }
+    }
+}
+
+impl<'r> OpenApiFromRequest<'r> for User {
+    fn from_request_input(
+        _gen: &mut OpenApiGenerator,
+        _name: String,
+        _required: bool,
+    ) -> rocket_okapi::Result<RequestHeaderInput> {
+        let mut requirements = schemars::Map::new();
+        requirements.insert("Session Token".to_owned(), vec![]);
+
+        Ok(RequestHeaderInput::Security(
+            "Session Token".to_owned(),
+            SecurityScheme {
+                data: SecuritySchemeData::ApiKey {
+                    name: "x-session-token".to_owned(),
+                    location: "header".to_owned(),
+                },
+                description: Some("Used to authenticate as a user.".to_owned()),
+                extensions: schemars::Map::new(),
+            },
+            requirements,
+        ))
+    }
+}

crates/quark/src/lib.rs

@@ -15,9 +15,10 @@ extern crate lazy_static;
 #[macro_use]
 extern crate bitfield;
 #[macro_use]
-pub extern crate bson;
+extern crate bson;
 
 pub use iso8601_timestamp::Timestamp;
+pub use rauth;
 pub use redis_kiss;
 
 pub mod events;
@@ -26,11 +27,14 @@ pub mod models;
 pub mod presence;
 pub mod tasks;
 pub mod types;
+pub mod util;
+
+#[cfg(feature = "rocket_impl")]
+pub mod web;
 
 mod database;
 mod permissions;
 mod traits;
-mod util;
 
 pub use database::*;
 pub use traits::*;
@@ -38,38 +42,20 @@ pub use traits::*;
 pub use permissions::defn::*;
 pub use permissions::{get_relationship, perms};
 
-pub use util::r#ref::Ref;
+pub use util::{
-pub use util::result::{Error, Result};
+    r#ref::Ref,
-pub use util::variables;
+    result::{Error, Result},
+    variables,
+};
 
 #[cfg(feature = "rocket_impl")]
-pub use rocket_empty::EmptyResponse;
+pub use web::{Db, EmptyResponse};
 
-#[cfg(feature = "rocket_impl")]
+/// Resolve asset
-use rocket::State;
+macro_rules! asset {
-
+    ($path:literal) => {
-#[cfg(feature = "rocket_impl")]
+        concat!(env!("CARGO_MANIFEST_DIR"), "/assets/", $path)
-pub type Db = State<Database>;
+    };
-
-/// Configure logging and common Rust variables
-pub fn setup_logging() -> sentry::ClientInitGuard {
-    dotenv::dotenv().ok();
-
-    if std::env::var("RUST_LOG").is_err() {
-        std::env::set_var("RUST_LOG", "info");
-    }
-
-    if std::env::var("ROCKET_ADDRESS").is_err() {
-        std::env::set_var("ROCKET_ADDRESS", "0.0.0.0");
-    }
-
-    pretty_env_logger::init();
-
-    sentry::init((
-        "https://62fd0e02c5354905b4e286757f4beb16@sentry.insert.moe/4",
-        sentry::ClientOptions {
-            release: sentry::release_name!(),
-            ..Default::default()
-        },
-    ))
 }
+
+pub(crate) use asset;

crates/quark/src/models/channels/message.rs

@@ -1,8 +1,10 @@
+use crate::util::regex::RE_COLOUR;
+
+use indexmap::{IndexMap, IndexSet};
+use iso8601_timestamp::Timestamp;
 use serde::{Deserialize, Serialize};
 use validator::Validate;
 
-use iso8601_timestamp::Timestamp;
-
 #[cfg(feature = "rocket_impl")]
 use rocket::FromFormField;
 
@@ -11,6 +13,11 @@ use crate::{
     types::january::Embed,
 };
 
+/// Utility function to check if a boolean value is false
+pub fn if_false(t: &bool) -> bool {
+    !t
+}
+
 /// # Reply
 ///
 /// Representation of a message reply before it is sent.
@@ -33,7 +40,7 @@ pub struct SendableEmbed {
     #[validate(length(min = 1, max = 2000))]
     pub description: Option<String>,
     pub media: Option<String>,
-    #[validate(length(min = 1, max = 64))]
+    #[validate(length(min = 1, max = 128), regex = "RE_COLOUR")]
     pub colour: Option<String>,
 }
 
@@ -61,6 +68,8 @@ pub enum SystemMessage {
     ChannelDescriptionChanged { by: String },
     #[serde(rename = "channel_icon_changed")]
     ChannelIconChanged { by: String },
+    #[serde(rename = "channel_ownership_changed")]
+    ChannelOwnershipChanged { from: String, to: String },
 }
 
 /// Name and / or avatar override information
@@ -74,6 +83,23 @@ pub struct Masquerade {
     #[serde(skip_serializing_if = "Option::is_none")]
     #[validate(length(min = 1, max = 128))]
     pub avatar: Option<String>,
+    /// Replace the display role colour shown on this message
+    ///
+    /// Must have `ManageRole` permission to use
+    #[serde(skip_serializing_if = "Option::is_none")]
+    #[validate(length(min = 1, max = 128), regex = "RE_COLOUR")]
+    pub colour: Option<String>,
+}
+
+/// Information to guide interactions on this message
+#[derive(Serialize, Deserialize, JsonSchema, Debug, Clone, Validate, Default)]
+pub struct Interactions {
+    /// Reactions which should always appear and be distinct
+    #[serde(skip_serializing_if = "Option::is_none", default)]
+    pub reactions: Option<IndexSet<String>>,
+    /// Whether reactions should be restricted to the given list
+    #[serde(skip_serializing_if = "if_false", default)]
+    pub restrict_reactions: bool,
 }
 
 /// Representation of a Message on Revolt
@@ -115,6 +141,12 @@ pub struct Message {
     /// Array of message ids this message is replying to
     #[serde(skip_serializing_if = "Option::is_none")]
     pub replies: Option<Vec<String>>,
+    /// Hashmap of emoji IDs to array of user IDs
+    #[serde(skip_serializing_if = "IndexMap::is_empty", default)]
+    pub reactions: IndexMap<String, IndexSet<String>>,
+    /// Information about how this message should be interacted with
+    #[serde(skip_serializing_if = "Interactions::is_default", default)]
+    pub interactions: Interactions,
     /// Name and / or avatar overrides for this message
     #[serde(skip_serializing_if = "Option::is_none")]
     pub masquerade: Option<Masquerade>,

crates/quark/src/models/media/emoji.rs

@@ -0,0 +1,34 @@
+use serde::{Deserialize, Serialize};
+
+/// Utility function to check if a boolean value is false
+pub fn if_false(t: &bool) -> bool {
+    !t
+}
+
+/// Information about what owns this emoji
+#[derive(Serialize, Deserialize, JsonSchema, Debug, Clone)]
+#[serde(tag = "type")]
+pub enum EmojiParent {
+    Server { id: String },
+    Detached,
+}
+
+/// Representation of an Emoji on Revolt
+#[derive(Serialize, Deserialize, JsonSchema, Debug, Clone)]
+pub struct Emoji {
+    /// Unique Id
+    #[serde(rename = "_id")]
+    pub id: String,
+    /// What owns this emoji
+    pub parent: EmojiParent,
+    /// Uploader user id
+    pub creator_id: String,
+    /// Emoji name
+    pub name: String,
+    /// Whether the emoji is animated
+    #[serde(skip_serializing_if = "if_false", default)]
+    pub animated: bool,
+    /// Whether the emoji is marked as nsfw
+    #[serde(skip_serializing_if = "if_false", default)]
+    pub nsfw: bool,
+}

crates/quark/src/models/mod.rs

@@ -3,8 +3,9 @@ mod admin {
     pub mod simple;
 }
 
-mod autumn {
+mod media {
     pub mod attachment;
+    pub mod emoji;
 }
 
 mod channels {
@@ -27,8 +28,8 @@ mod users {
 }
 
 pub use admin::*;
-pub use autumn::*;
 pub use channels::*;
+pub use media::*;
 pub use servers::*;
 pub use users::*;
 
@@ -37,6 +38,7 @@ pub use bot::Bot;
 pub use channel::Channel;
 pub use channel_invite::Invite;
 pub use channel_unread::ChannelUnread;
+pub use emoji::Emoji;
 pub use message::Message;
 pub use migrations::MigrationInfo;
 pub use server::Server;

crates/quark/src/models/relations.drawio

@@ -0,0 +1,205 @@
+<mxfile host="65bd71144e">
+    <diagram id="9BKyaxnbqnTkbfLuLd1z" name="Page-1">
+        <mxGraphModel dx="1033" dy="710" grid="1" gridSize="10" guides="1" tooltips="1" connect="1" arrows="1" fold="1" page="1" pageScale="1" pageWidth="827" pageHeight="1169" math="0" shadow="0">
+            <root>
+                <mxCell id="0"/>
+                <mxCell id="1" parent="0"/>
+                <mxCell id="56" style="edgeStyle=orthogonalEdgeStyle;html=1;exitX=0.5;exitY=0;exitDx=0;exitDy=0;entryX=0.5;entryY=1;entryDx=0;entryDy=0;startArrow=none;startFill=0;endArrow=diamondThin;endFill=0;strokeColor=#B3B3B3;dashed=1;" parent="1" source="2" target="6" edge="1">
+                    <mxGeometry relative="1" as="geometry"/>
+                </mxCell>
+                <mxCell id="57" style="edgeStyle=orthogonalEdgeStyle;html=1;exitX=0.5;exitY=0;exitDx=0;exitDy=0;entryX=0.75;entryY=1;entryDx=0;entryDy=0;startArrow=none;startFill=0;endArrow=diamondThin;endFill=0;strokeColor=#B3B3B3;dashed=1;" parent="1" source="2" target="5" edge="1">
+                    <mxGeometry relative="1" as="geometry">
+                        <Array as="points">
+                            <mxPoint x="260" y="370"/>
+                            <mxPoint x="275" y="370"/>
+                        </Array>
+                    </mxGeometry>
+                </mxCell>
+                <mxCell id="58" style="edgeStyle=orthogonalEdgeStyle;html=1;exitX=0.5;exitY=0;exitDx=0;exitDy=0;entryX=0.25;entryY=1;entryDx=0;entryDy=0;startArrow=none;startFill=0;endArrow=diamondThin;endFill=0;strokeColor=#B3B3B3;dashed=1;" parent="1" source="2" target="9" edge="1">
+                    <mxGeometry relative="1" as="geometry">
+                        <Array as="points">
+                            <mxPoint x="260" y="370"/>
+                            <mxPoint x="342" y="370"/>
+                        </Array>
+                    </mxGeometry>
+                </mxCell>
+                <mxCell id="59" style="edgeStyle=orthogonalEdgeStyle;html=1;exitX=0.5;exitY=0;exitDx=0;exitDy=0;startArrow=none;startFill=0;endArrow=diamondThin;endFill=0;entryX=0.5;entryY=1;entryDx=0;entryDy=0;strokeColor=#B3B3B3;dashed=1;" parent="1" source="2" target="12" edge="1">
+                    <mxGeometry relative="1" as="geometry">
+                        <mxPoint x="300" y="250" as="targetPoint"/>
+                        <Array as="points">
+                            <mxPoint x="260" y="370"/>
+                            <mxPoint x="300" y="370"/>
+                        </Array>
+                    </mxGeometry>
+                </mxCell>
+                <mxCell id="2" value="Attachment" style="rounded=0;whiteSpace=wrap;html=1;" parent="1" vertex="1">
+                    <mxGeometry x="220" y="490" width="80" height="30" as="geometry"/>
+                </mxCell>
+                <mxCell id="49" style="edgeStyle=orthogonalEdgeStyle;html=1;exitX=0.5;exitY=0;exitDx=0;exitDy=0;entryX=0.25;entryY=1;entryDx=0;entryDy=0;startArrow=none;startFill=0;endArrow=diamondThin;endFill=1;" parent="1" source="3" target="5" edge="1">
+                    <mxGeometry relative="1" as="geometry">
+                        <Array as="points">
+                            <mxPoint x="195" y="340"/>
+                            <mxPoint x="245" y="340"/>
+                        </Array>
+                    </mxGeometry>
+                </mxCell>
+                <mxCell id="51" style="edgeStyle=orthogonalEdgeStyle;html=1;exitX=0.5;exitY=0;exitDx=0;exitDy=0;startArrow=none;startFill=0;endArrow=diamondThin;endFill=1;entryX=0.25;entryY=1;entryDx=0;entryDy=0;" parent="1" source="3" target="12" edge="1">
+                    <mxGeometry relative="1" as="geometry">
+                        <mxPoint x="290" y="160" as="targetPoint"/>
+                        <Array as="points">
+                            <mxPoint x="195" y="260"/>
+                            <mxPoint x="260" y="260"/>
+                            <mxPoint x="260" y="220"/>
+                            <mxPoint x="290" y="220"/>
+                        </Array>
+                    </mxGeometry>
+                </mxCell>
+                <mxCell id="3" value="Channel Invite" style="rounded=0;whiteSpace=wrap;html=1;" parent="1" vertex="1">
+                    <mxGeometry x="150" y="400" width="90" height="30" as="geometry"/>
+                </mxCell>
+                <mxCell id="4" value="Channel Unread" style="rounded=0;whiteSpace=wrap;html=1;" parent="1" vertex="1">
+                    <mxGeometry x="40" y="400" width="100" height="30" as="geometry"/>
+                </mxCell>
+                <mxCell id="43" style="edgeStyle=orthogonalEdgeStyle;html=1;exitX=0.5;exitY=0;exitDx=0;exitDy=0;entryX=0.25;entryY=1;entryDx=0;entryDy=0;startArrow=none;startFill=0;endArrow=diamondThin;endFill=1;dashed=1;" parent="1" source="5" target="12" edge="1">
+                    <mxGeometry relative="1" as="geometry"/>
+                </mxCell>
+                <mxCell id="60" style="edgeStyle=orthogonalEdgeStyle;html=1;exitX=1;exitY=0.5;exitDx=0;exitDy=0;entryX=0;entryY=0.5;entryDx=0;entryDy=0;dashed=1;startArrow=none;startFill=0;endArrow=diamondThin;endFill=1;strokeColor=#FFFFFF;" parent="1" source="5" target="9" edge="1">
+                    <mxGeometry relative="1" as="geometry"/>
+                </mxCell>
+                <mxCell id="5" value="Channel" style="rounded=0;whiteSpace=wrap;html=1;" parent="1" vertex="1">
+                    <mxGeometry x="230" y="280" width="60" height="30" as="geometry"/>
+                </mxCell>
+                <mxCell id="45" style="edgeStyle=orthogonalEdgeStyle;html=1;exitX=0.5;exitY=0;exitDx=0;exitDy=0;entryX=0.75;entryY=1;entryDx=0;entryDy=0;startArrow=none;startFill=0;endArrow=diamondThin;endFill=1;" parent="1" source="6" target="12" edge="1">
+                    <mxGeometry relative="1" as="geometry"/>
+                </mxCell>
+                <mxCell id="46" style="edgeStyle=orthogonalEdgeStyle;html=1;exitX=0.5;exitY=0;exitDx=0;exitDy=0;entryX=0.5;entryY=1;entryDx=0;entryDy=0;startArrow=none;startFill=0;endArrow=diamondThin;endFill=1;" parent="1" source="6" target="5" edge="1">
+                    <mxGeometry relative="1" as="geometry">
+                        <Array as="points">
+                            <mxPoint x="310" y="355"/>
+                            <mxPoint x="260" y="355"/>
+                        </Array>
+                    </mxGeometry>
+                </mxCell>
+                <mxCell id="6" value="Message" style="rounded=0;whiteSpace=wrap;html=1;" parent="1" vertex="1">
+                    <mxGeometry x="280" y="400" width="60" height="30" as="geometry"/>
+                </mxCell>
+                <mxCell id="54" style="edgeStyle=orthogonalEdgeStyle;html=1;exitX=0.5;exitY=0;exitDx=0;exitDy=0;entryX=0.5;entryY=1;entryDx=0;entryDy=0;startArrow=none;startFill=0;endArrow=diamondThin;endFill=1;" parent="1" source="7" target="9" edge="1">
+                    <mxGeometry relative="1" as="geometry">
+                        <Array as="points">
+                            <mxPoint x="505" y="350"/>
+                            <mxPoint x="355" y="350"/>
+                        </Array>
+                    </mxGeometry>
+                </mxCell>
+                <mxCell id="7" value="Server Ban" style="rounded=0;whiteSpace=wrap;html=1;" parent="1" vertex="1">
+                    <mxGeometry x="470" y="400" width="70" height="30" as="geometry"/>
+                </mxCell>
+                <mxCell id="47" style="edgeStyle=orthogonalEdgeStyle;html=1;exitX=0.5;exitY=0;exitDx=0;exitDy=0;entryX=0.5;entryY=1;entryDx=0;entryDy=0;startArrow=none;startFill=0;endArrow=diamondThin;endFill=1;" parent="1" source="8" target="9" edge="1">
+                    <mxGeometry relative="1" as="geometry">
+                        <Array as="points">
+                            <mxPoint x="405" y="350"/>
+                            <mxPoint x="355" y="350"/>
+                        </Array>
+                    </mxGeometry>
+                </mxCell>
+                <mxCell id="48" style="edgeStyle=orthogonalEdgeStyle;html=1;exitX=0.5;exitY=0;exitDx=0;exitDy=0;entryX=0.75;entryY=1;entryDx=0;entryDy=0;startArrow=none;startFill=0;endArrow=diamondThin;endFill=1;" parent="1" source="8" target="12" edge="1">
+                    <mxGeometry relative="1" as="geometry">
+                        <Array as="points">
+                            <mxPoint x="405" y="350"/>
+                            <mxPoint x="310" y="350"/>
+                        </Array>
+                    </mxGeometry>
+                </mxCell>
+                <mxCell id="8" value="Server Member" style="rounded=0;whiteSpace=wrap;html=1;" parent="1" vertex="1">
+                    <mxGeometry x="360" y="400" width="90" height="30" as="geometry"/>
+                </mxCell>
+                <mxCell id="29" style="edgeStyle=orthogonalEdgeStyle;html=1;exitX=1;exitY=0.5;exitDx=0;exitDy=0;entryX=0;entryY=0.5;entryDx=0;entryDy=0;endArrow=diamondThin;endFill=1;startArrow=diamondThin;startFill=1;" parent="1" source="10" target="12" edge="1">
+                    <mxGeometry relative="1" as="geometry">
+                        <Array as="points">
+                            <mxPoint x="240" y="145"/>
+                        </Array>
+                    </mxGeometry>
+                </mxCell>
+                <mxCell id="10" value="Bot" style="rounded=0;whiteSpace=wrap;html=1;" parent="1" vertex="1">
+                    <mxGeometry x="200" y="130" width="40" height="30" as="geometry"/>
+                </mxCell>
+                <mxCell id="31" style="edgeStyle=orthogonalEdgeStyle;html=1;exitX=0.5;exitY=0;exitDx=0;exitDy=0;entryX=0.25;entryY=1;entryDx=0;entryDy=0;startArrow=none;startFill=0;endArrow=diamondThin;endFill=1;" parent="1" source="11" target="12" edge="1">
+                    <mxGeometry relative="1" as="geometry"/>
+                </mxCell>
+                <mxCell id="11" value="User Settings" style="rounded=0;whiteSpace=wrap;html=1;" parent="1" vertex="1">
+                    <mxGeometry x="150" y="210" width="90" height="30" as="geometry"/>
+                </mxCell>
+                <mxCell id="15" style="edgeStyle=orthogonalEdgeStyle;html=1;exitX=0.5;exitY=0;exitDx=0;exitDy=0;entryX=0.5;entryY=1;entryDx=0;entryDy=0;endArrow=diamondThin;endFill=1;" parent="1" source="12" target="13" edge="1">
+                    <mxGeometry relative="1" as="geometry"/>
+                </mxCell>
+                <mxCell id="12" value="User" style="rounded=0;whiteSpace=wrap;html=1;" parent="1" vertex="1">
+                    <mxGeometry x="280" y="130" width="40" height="30" as="geometry"/>
+                </mxCell>
+                <mxCell id="13" value="Account" style="rounded=0;whiteSpace=wrap;html=1;" parent="1" vertex="1">
+                    <mxGeometry x="310" y="40" width="60" height="30" as="geometry"/>
+                </mxCell>
+                <mxCell id="17" style="edgeStyle=orthogonalEdgeStyle;html=1;exitX=0.5;exitY=0;exitDx=0;exitDy=0;entryX=0.5;entryY=1;entryDx=0;entryDy=0;endArrow=diamondThin;endFill=1;" parent="1" source="14" target="13" edge="1">
+                    <mxGeometry relative="1" as="geometry"/>
+                </mxCell>
+                <mxCell id="14" value="Session" style="rounded=0;whiteSpace=wrap;html=1;" parent="1" vertex="1">
+                    <mxGeometry x="350" y="130" width="60" height="30" as="geometry"/>
+                </mxCell>
+                <mxCell id="44" style="edgeStyle=orthogonalEdgeStyle;html=1;exitX=0.5;exitY=0;exitDx=0;exitDy=0;startArrow=none;startFill=0;endArrow=diamondThin;endFill=1;entryX=0.75;entryY=1;entryDx=0;entryDy=0;" parent="1" source="9" target="12" edge="1">
+                    <mxGeometry relative="1" as="geometry">
+                        <mxPoint x="310" y="160" as="targetPoint"/>
+                        <Array as="points">
+                            <mxPoint x="355" y="220"/>
+                            <mxPoint x="310" y="220"/>
+                        </Array>
+                    </mxGeometry>
+                </mxCell>
+                <mxCell id="9" value="Server" style="rounded=0;whiteSpace=wrap;html=1;" parent="1" vertex="1">
+                    <mxGeometry x="330" y="280" width="50" height="30" as="geometry"/>
+                </mxCell>
+                <mxCell id="55" style="edgeStyle=orthogonalEdgeStyle;html=1;exitX=0.5;exitY=0;exitDx=0;exitDy=0;startArrow=none;startFill=0;endArrow=diamondThin;endFill=1;" parent="1" source="4" edge="1">
+                    <mxGeometry relative="1" as="geometry">
+                        <mxPoint x="290" y="160" as="targetPoint"/>
+                        <mxPoint x="200" y="400" as="sourcePoint"/>
+                        <Array as="points">
+                            <mxPoint x="90" y="370"/>
+                            <mxPoint x="195" y="370"/>
+                            <mxPoint x="195" y="260"/>
+                            <mxPoint x="260" y="260"/>
+                            <mxPoint x="260" y="220"/>
+                            <mxPoint x="290" y="220"/>
+                        </Array>
+                    </mxGeometry>
+                </mxCell>
+                <mxCell id="63" value="" style="edgeStyle=orthogonalEdgeStyle;html=1;startArrow=none;startFill=0;endArrow=diamondThin;endFill=0;strokeColor=#FFFFFF;entryX=1;entryY=1;entryDx=0;entryDy=0;" parent="1" source="61" target="12" edge="1">
+                    <mxGeometry relative="1" as="geometry">
+                        <mxPoint x="584.25" y="335" as="targetPoint"/>
+                        <Array as="points">
+                            <mxPoint x="584" y="340"/>
+                            <mxPoint x="390" y="340"/>
+                            <mxPoint x="390" y="210"/>
+                            <mxPoint x="320" y="210"/>
+                        </Array>
+                    </mxGeometry>
+                </mxCell>
+                <mxCell id="64" style="edgeStyle=orthogonalEdgeStyle;html=1;exitX=0.5;exitY=0;exitDx=0;exitDy=0;entryX=0.75;entryY=1;entryDx=0;entryDy=0;startArrow=none;startFill=0;endArrow=diamondThin;endFill=1;strokeColor=#FFFFFF;" parent="1" source="61" target="9" edge="1">
+                    <mxGeometry relative="1" as="geometry">
+                        <Array as="points">
+                            <mxPoint x="584" y="340"/>
+                            <mxPoint x="368" y="340"/>
+                            <mxPoint x="368" y="310"/>
+                        </Array>
+                    </mxGeometry>
+                </mxCell>
+                <mxCell id="61" value="Emoji" style="rounded=0;whiteSpace=wrap;html=1;" parent="1" vertex="1">
+                    <mxGeometry x="558.5" y="400" width="51.5" height="30" as="geometry"/>
+                </mxCell>
+                <mxCell id="65" style="edgeStyle=orthogonalEdgeStyle;html=1;exitX=0.5;exitY=0;exitDx=0;exitDy=0;entryX=0.5;entryY=1;entryDx=0;entryDy=0;startArrow=none;startFill=0;endArrow=diamondThin;endFill=0;strokeColor=#B3B3B3;dashed=1;" parent="1" source="2" target="61" edge="1">
+                    <mxGeometry relative="1" as="geometry">
+                        <mxPoint x="270" y="500" as="sourcePoint"/>
+                        <mxPoint x="320" y="440" as="targetPoint"/>
+                    </mxGeometry>
+                </mxCell>
+            </root>
+        </mxGraphModel>
+    </diagram>
+</mxfile>

crates/quark/src/models/servers/server_member.rs

@@ -1,3 +1,4 @@
+use iso8601_timestamp::Timestamp;
 use serde::{Deserialize, Serialize};
 
 use crate::models::attachment::File;
@@ -12,7 +13,7 @@ pub struct MemberCompositeKey {
 }
 
 /// Representation of a member of a server on Revolt
-#[derive(Serialize, Deserialize, JsonSchema, Debug, Clone, OptionalStruct, Default)]
+#[derive(Serialize, Deserialize, JsonSchema, Debug, Clone, OptionalStruct)]
 #[optional_derive(Serialize, Deserialize, JsonSchema, Debug, Default, Clone)]
 #[optional_name = "PartialMember"]
 #[opt_skip_serializing_none]
@@ -22,6 +23,9 @@ pub struct Member {
     #[serde(rename = "_id")]
     pub id: MemberCompositeKey,
 
+    /// Time at which this user joined the server
+    pub joined_at: Timestamp,
+
     /// Member's nickname
     #[serde(skip_serializing_if = "Option::is_none")]
     pub nickname: Option<String>,
@@ -30,8 +34,11 @@ pub struct Member {
     pub avatar: Option<File>,
 
     /// Member's roles
+    #[serde(skip_serializing_if = "Vec::is_empty", default)]
+    pub roles: Vec<String>,
+    /// Timestamp this member is timed out until
     #[serde(skip_serializing_if = "Option::is_none")]
-    pub roles: Option<Vec<String>>,
+    pub timeout: Option<Timestamp>,
 }
 
 /// Optional fields on server member object
@@ -40,6 +47,7 @@ pub enum FieldsMember {
     Nickname,
     Avatar,
     Roles,
+    Timeout,
 }
 
 /// Member removal intention

crates/quark/src/permissions/defn/mod.rs

@@ -45,8 +45,23 @@ impl Override {
 impl PermissionValue {
     /// Apply a given override to this value
     pub fn apply(&mut self, v: Override) {
-        self.0 |= v.allow;
+        self.allow(v.allow);
-        self.0 &= !v.deny;
+        self.revoke(v.deny);
+    }
+
+    /// Allow given permissions
+    pub fn allow(&mut self, v: u64) {
+        self.0 |= v;
+    }
+
+    /// Revoke given permissions
+    pub fn revoke(&mut self, v: u64) {
+        self.0 &= !v;
+    }
+
+    /// Restrict to given permissions
+    pub fn restrict(&mut self, v: u64) {
+        self.0 &= v;
     }
 }
 

crates/quark/src/permissions/defn/permission.rs

@@ -21,8 +21,10 @@ pub enum Permission {
     ManagePermissions = 1 << 2,
     /// Manage roles on server
     ManageRole = 1 << 3,
+    /// Manage server customisation (includes emoji)
+    ManageCustomisation = 1 << 4,
 
-    // % 2 bits reserved
+    // % 1 bits reserved
 
     // * Member permissions
     /// Kick other members below their ranking
@@ -63,8 +65,8 @@ pub enum Permission {
     UploadFiles = 1 << 27,
     /// Masquerade messages using custom nickname and avatar
     Masquerade = 1 << 28,
-
+    /// React to messages with emojis
-    // % 1 bits reserved
+    React = 1 << 29,
 
     // * Voice permissions
     /// Connect to a voice channel
@@ -96,6 +98,7 @@ impl_op_ex!(+ |a: &Permission, b: &Permission| -> u64 { *a as u64 | *b as u64 })
 impl_op_ex_commutative!(+ |a: &u64, b: &Permission| -> u64 { *a | *b as u64 });
 
 lazy_static! {
+    pub static ref ALLOW_IN_TIMEOUT: u64 = Permission::ViewChannel + Permission::ReadMessageHistory;
     pub static ref DEFAULT_PERMISSION_VIEW_ONLY: u64 =
         Permission::ViewChannel + Permission::ReadMessageHistory;
     pub static ref DEFAULT_PERMISSION: u64 = *DEFAULT_PERMISSION_VIEW_ONLY
@@ -122,6 +125,7 @@ bitfield! {
     pub can_manage_server, _: 62;
     pub can_manage_permissions, _: 61;
     pub can_manage_roles, _: 60;
+    pub can_manage_customisation, _: 59;
 
     // * Member permissions
     pub can_kick_members, _: 57;

crates/quark/src/permissions/impl/permission.rs

@@ -2,7 +2,7 @@ use std::collections::HashSet;
 
 use crate::{
     models::Channel, permissions::PermissionCalculator, Override, Permission, PermissionValue,
-    Permissions, Perms, Result, DEFAULT_PERMISSION_DIRECT_MESSAGE,
+    Permissions, Perms, Result, ALLOW_IN_TIMEOUT, DEFAULT_PERMISSION_DIRECT_MESSAGE,
     DEFAULT_PERMISSION_SAVED_MESSAGES, DEFAULT_PERMISSION_VIEW_ONLY,
 };
 
@@ -55,11 +55,7 @@ async fn calculate_server_permission(
     let mut permissions: PermissionValue = server.default_permissions.into();
 
     // 4. Resolve each role in order.
-    let member_roles: HashSet<&String> = if let Some(roles) = member.roles.as_ref() {
+    let member_roles: HashSet<&String> = member.roles.iter().collect();
-        roles.iter().collect()
-    } else {
-        HashSet::new()
-    };
 
     if !member_roles.is_empty() {
         let mut roles = server
@@ -80,6 +76,11 @@ async fn calculate_server_permission(
         }
     }
 
+    // 5. Revoke permissions if member is timed out.
+    if member.in_timeout() {
+        permissions.restrict(*ALLOW_IN_TIMEOUT);
+    }
+
     Ok(permissions)
 }
 
@@ -110,9 +111,17 @@ async fn calculate_channel_permission(
 
     // 1. Check channel type.
     let value: PermissionValue = match channel {
-        Channel::SavedMessages { .. } => (*DEFAULT_PERMISSION_SAVED_MESSAGES).into(),
+        Channel::SavedMessages { user, .. } => {
+            if user == &data.perspective.id {
+                (*DEFAULT_PERMISSION_SAVED_MESSAGES).into()
+            } else {
+                0_u64.into()
+            }
+        }
         Channel::DirectMessage { recipients, .. } => {
-            // 2. Fetch user.
+            // 2. Ensure we are a recipient.
+            if recipients.contains(&data.perspective.id) {
+                // 3. Fetch user.
                 let other_user = recipients
                     .iter()
                     .find(|x| x != &&data.perspective.id)
@@ -121,15 +130,18 @@ async fn calculate_channel_permission(
                 let user = db.fetch_user(other_user).await?;
                 data.user.set(user);
 
-            // 3. Calculate user permissions.
+                // 4. Calculate user permissions.
                 let perms = data.calc_user(db).await;
 
-            // 4. Check if the user can send messages.
+                // 5. Check if the user can send messages.
                 if perms.get_send_message() {
                     (*DEFAULT_PERMISSION_DIRECT_MESSAGE).into()
                 } else {
                     (*DEFAULT_PERMISSION_VIEW_ONLY).into()
                 }
+            } else {
+                0_u64.into()
+            }
         }
         Channel::Group {
             owner,
@@ -182,11 +194,7 @@ async fn calculate_channel_permission(
                 }
 
                 // 4. Resolve each role in order.
-                let member_roles: HashSet<&String> = if let Some(roles) = member.roles.as_ref() {
+                let member_roles: HashSet<&String> = member.roles.iter().collect();
-                    roles.iter().collect()
-                } else {
-                    HashSet::new()
-                };
 
                 if !member_roles.is_empty() {
                     let mut roles = role_permissions
@@ -208,6 +216,11 @@ async fn calculate_channel_permission(
                     }
                 }
 
+                // 5. Revoke permissions if member is timed out.
+                if member.in_timeout() {
+                    permissions.restrict(*ALLOW_IN_TIMEOUT);
+                }
+
                 permissions
             } else {
                 (Permission::GrantAllSafe as u64).into()

crates/quark/src/tasks/last_message_id.rs

@@ -2,7 +2,6 @@
 use crate::{models::channel::PartialChannel, Database};
 
 use deadqueue::limited::Queue;
-use log::info;
 use mongodb::bson::doc;
 use std::{collections::HashMap, time::Duration};
 

crates/quark/src/tasks/mod.rs

@@ -18,7 +18,7 @@ pub async fn start_workers(db: Database) {
         task::spawn(ack::worker(db.clone()));
         task::spawn(last_message_id::worker(db.clone()));
         task::spawn(process_embeds::worker(db.clone()));
-        task::spawn(web_push::worker(db.clone()));
+        task::spawn(web_push::worker(db.clone().into()));
     }
 }