remove redundant use statements

we do this by making the macro parse and generate doc comments

.gitignore

@@ -18,3 +18,4 @@ tags.*
 search_index
 .buildconfig
 __pycache__
+.vscode/

Cargo.toml

@@ -8,6 +8,7 @@ edition = "2018"
 [dependencies]
 activitypub = "0.1.3"
 askama_escape = "0.1"
+async-trait = "*"
 atom_syndication = "0.6"
 clap = "2.33"
 colored = "1.8"
@@ -20,20 +21,19 @@ heck = "0.3.0"
 lettre = "0.9.2"
 lettre_email = "0.9.2"
 num_cpus = "1.10"
-rocket = "0.4.2"
-rocket_contrib = { version = "0.4.2", features = ["json"] }
-rocket_i18n = { git = "https://github.com/Plume-org/rocket_i18n", rev = "e922afa7c366038b3433278c03b1456b346074f2" }
+rocket = { git = "https://github.com/SergioBenitez/Rocket", rev = "async" }
+rocket_contrib = { git = "https://github.com/SergioBenitez/Rocket", rev = "async" , features = ["json"] }
 rpassword = "4.0"
-runtime-fmt = "0.4.0"
 scheduled-thread-pool = "0.2.2"
 serde = "1.0"
 serde_json = "1.0"
 serde_qs = "0.5"
 shrinkwraprs = "0.2.1"
 syntect = "3.3"
-validator = "0.8"
-validator_derive = "0.8"
-webfinger = "0.4.1"
+tokio = "0.2"
+validator = "0.10"
+validator_derive = "0.10"
+webfinger = { git = "https://github.com/Plume-org/webfinger", rev = "4e8f12810c4a7ba7a07bbcb722cd265fdff512b6", features = ["async"] }
 
 [[bin]]
 name = "plume"
@@ -65,9 +65,11 @@ path = "plume-common"
 [dependencies.plume-models]
 path = "plume-models"
 
-[dependencies.rocket_csrf]
-git = "https://github.com/fdb-hiroshima/rocket_csrf"
-rev = "29910f2829e7e590a540da3804336577b48c7b31"
+[dependencies.rocket_i18n]
+git = "https://github.com/Plume-org/rocket_i18n"
+branch = "go-async"
+default-features = false
+features = ["rocket"]
 
 [build-dependencies]
 ructe = "0.9.0"

build.rs

@@ -1,5 +1,3 @@
-use rsass;
-
 use ructe::Ructe;
 use std::process::{Command, Stdio};
 use std::{ffi::OsStr, fs::*, io::Write, path::*};

plume-common/Cargo.toml

@@ -6,22 +6,22 @@ edition = "2018"
 
 [dependencies]
 activitypub = "0.1.1"
-activitystreams-derive = "0.1.1"
+activitystreams-derive = "0.2"
 activitystreams-traits = "0.1.0"
 array_tool = "1.0"
 base64 = "0.10"
+futures-util = "*"
 heck = "0.3.0"
 hex = "0.3"
-hyper = "0.12.33"
+hyper = "0.13"
 openssl = "0.10.22"
-rocket = "0.4.0"
-reqwest = "0.9"
+rocket = { git = "https://github.com/SergioBenitez/Rocket", rev = "async" }
 serde = "1.0"
 serde_derive = "1.0"
 serde_json = "1.0"
 shrinkwraprs = "0.2.1"
 syntect = "3.3"
-tokio = "0.1.22"
+tokio = "0.2"
 regex-syntax = { version = "0.6.17", default-features = false, features = ["unicode-perl"] }
 
 [dependencies.chrono]
@@ -31,3 +31,7 @@ version = "0.4"
 [dependencies.pulldown-cmark]
 default-features = false
 version = "0.2.0"
+
+[dependencies.reqwest]
+features = ["json", "blocking"]
+version = "0.10"

plume-common/src/activity_pub/inbox.rs

@@ -279,8 +279,9 @@ pub trait FromId<C>: Sized {
 
     /// Dereferences an ID
     fn deref(id: &str) -> Result<Self::Object, (Option<serde_json::Value>, Self::Error)> {
-        reqwest::ClientBuilder::new()
-            .connect_timeout(Some(std::time::Duration::from_secs(5)))
+        // Use blocking reqwest API here, since defer cannot be async (yet)
+        reqwest::blocking::Client::builder()
+            .connect_timeout(std::time::Duration::from_secs(5))
             .build()
             .map_err(|_| (None, InboxError::DerefError.into()))?
             .get(id)
@@ -296,7 +297,7 @@ pub trait FromId<C>: Sized {
             )
             .send()
             .map_err(|_| (None, InboxError::DerefError))
-            .and_then(|mut r| {
+            .and_then(|r| {
                 let json: serde_json::Value = r
                     .json()
                     .map_err(|_| (None, InboxError::InvalidObject(None)))?;

plume-common/src/activity_pub/mod.rs

@@ -1,14 +1,12 @@
 use activitypub::{Activity, Link, Object};
 use array_tool::vec::Uniq;
-use reqwest::r#async::ClientBuilder;
+use reqwest::ClientBuilder;
 use rocket::{
     http::Status,
     request::{FromRequest, Request},
-    response::{Responder, Response},
+    response::{Responder, Response, Result},
     Outcome,
 };
-use serde_json;
-use tokio::prelude::*;
 
 use self::sign::Signable;
 
@@ -62,39 +60,45 @@ impl<T> ActivityStream<T> {
         ActivityStream(t)
     }
 }
-
-impl<'r, O: Object> Responder<'r> for ActivityStream<O> {
-    fn respond_to(self, request: &Request<'_>) -> Result<Response<'r>, Status> {
+#[rocket::async_trait]
+impl<'r, O: Object + Send + 'r> Responder<'r> for ActivityStream<O> {
+    async fn respond_to(self, request: &'r Request<'_>) -> Result<'r> {
         let mut json = serde_json::to_value(&self.0).map_err(|_| Status::InternalServerError)?;
         json["@context"] = context();
-        serde_json::to_string(&json).respond_to(request).map(|r| {
-            Response::build_from(r)
+        let result = serde_json::to_string(&json).map_err(rocket::response::Debug);
+        match result.respond_to(request).await {
+            Ok(r) => Response::build_from(r)
                 .raw_header("Content-Type", "application/activity+json")
-                .finalize()
-        })
+                .ok(),
+            Err(e) => Err(e),
+        }
     }
 }
 
 #[derive(Clone)]
 pub struct ApRequest;
+#[rocket::async_trait]
 impl<'a, 'r> FromRequest<'a, 'r> for ApRequest {
     type Error = ();
 
-    fn from_request(request: &'a Request<'r>) -> Outcome<Self, (Status, Self::Error), ()> {
+    async fn from_request(request: &'a Request<'r>) -> Outcome<Self, (Status, Self::Error), ()> {
         request
             .headers()
             .get_one("Accept")
             .map(|header| {
                 header
                     .split(',')
-                    .map(|ct| match ct.trim() {
-                        // bool for Forward: true if found a valid Content-Type for Plume first (HTML), false otherwise
+                    .map(|ct| {
+                        match ct.trim() {
+                            // bool for Forward: true if found a valid Content-Type for Plume first (HTML),
+                            // false otherwise
                             "application/ld+json; profile=\"https://w3.org/ns/activitystreams\""
                             | "application/ld+json;profile=\"https://w3.org/ns/activitystreams\""
                             | "application/activity+json"
                             | "application/ld+json" => Outcome::Success(ApRequest),
                             "text/html" => Outcome::Forward(true),
                             _ => Outcome::Forward(false),
+                        }
                     })
                     .fold(Outcome::Forward(false), |out, ct| {
                         if out.clone().forwarded().unwrap_or_else(|| out.is_success()) {
@@ -130,36 +134,38 @@ where
         .sign(sender)
         .expect("activity_pub::broadcast: signature error");
 
-    let mut rt = tokio::runtime::current_thread::Runtime::new()
-        .expect("Error while initializing tokio runtime for federation");
-    let client = ClientBuilder::new()
-        .connect_timeout(std::time::Duration::from_secs(5))
+    let rt = tokio::runtime::Builder::new()
+        .threaded_scheduler()
         .build()
-        .expect("Can't build client");
+        .expect("Error while initializing tokio runtime for federation");
     for inbox in boxes {
         let body = signed.to_string();
         let mut headers = request::headers();
         headers.insert("Digest", request::Digest::digest(&body));
-        rt.spawn(
+        let sig = request::signature(sender, &headers)
+            .expect("activity_pub::broadcast: request signature error");
+        let client = ClientBuilder::new()
+            .connect_timeout(std::time::Duration::from_secs(5))
+            .build()
+            .expect("Can't build client");
+        rt.spawn(async move {
             client
                 .post(&inbox)
                 .headers(headers.clone())
-                .header(
-                    "Signature",
-                    request::signature(sender, &headers)
-                        .expect("activity_pub::broadcast: request signature error"),
-                )
+                .header("Signature", sig)
                 .body(body)
                 .send()
-                .and_then(|r| r.into_body().concat2())
+                .await
+                .unwrap()
+                .text()
+                .await
                 .map(move |response| {
                     println!("Successfully sent activity to inbox ({})", inbox);
                     println!("Response: \"{:?}\"\n", response)
                 })
-                .map_err(|e| println!("Error while sending to inbox ({:?})", e)),
-        );
+                .map_err(|e| println!("Error while sending to inbox ({:?})", e))
+        });
     }
-    rt.run().unwrap();
 }
 
 #[derive(Shrinkwrap, Clone, Serialize, Deserialize)]
@@ -203,8 +209,7 @@ pub struct PublicKey {
     pub public_key_pem: Option<serde_json::Value>,
 }
 
-#[derive(Clone, Debug, Default, UnitString)]
-#[activitystreams(Hashtag)]
+#[derive(Clone, Debug, Default, Deserialize, Serialize)]
 pub struct HashtagType;
 
 #[derive(Clone, Debug, Default, Deserialize, Serialize, Properties)]

plume-common/src/activity_pub/request.rs

@@ -1,4 +1,3 @@
-use base64;
 use chrono::{offset::Utc, DateTime};
 use openssl::hash::{Hasher, MessageDigest};
 use reqwest::header::{HeaderMap, HeaderValue, ACCEPT, CONTENT_TYPE, DATE, USER_AGENT};

plume-common/src/activity_pub/sign.rs

@@ -1,10 +1,7 @@
 use super::request;
-use base64;
 use chrono::{naive::NaiveDateTime, DateTime, Duration, Utc};
-use hex;
 use openssl::{pkey::PKey, rsa::Rsa, sha::sha256};
 use rocket::http::HeaderMap;
-use serde_json;
 
 /// Returns (public key, private key)
 pub fn gen_keypair() -> (Vec<u8>, Vec<u8>) {

plume-common/src/lib.rs

@@ -2,9 +2,7 @@
 
 #[macro_use]
 extern crate activitystreams_derive;
-use activitystreams_traits;
 
-use serde;
 #[macro_use]
 extern crate shrinkwraprs;
 #[macro_use]

plume-models/Cargo.toml

@@ -10,24 +10,24 @@ ammonia = "2.1.1"
 askama_escape = "0.1"
 bcrypt = "0.5"
 guid-create = "0.1"
+futures = "0.3"
 heck = "0.3.0"
 itertools = "0.8.0"
 lazy_static = "1.0"
 migrations_internals= "1.4.0"
 openssl = "0.10.22"
-rocket = "0.4.0"
-rocket_i18n = { git = "https://github.com/Plume-org/rocket_i18n", rev = "e922afa7c366038b3433278c03b1456b346074f2" }
-reqwest = "0.9"
+rocket = { git = "https://github.com/SergioBenitez/Rocket", rev = "async" }
 scheduled-thread-pool = "0.2.2"
 serde = "1.0"
 serde_derive = "1.0"
 serde_json = "1.0"
 tantivy = "0.10.1"
+tokio = "0.2"
 url = "2.1"
 walkdir = "2.2"
-webfinger = "0.4.1"
+webfinger = { git = "https://github.com/Plume-org/webfinger", rev = "4e8f12810c4a7ba7a07bbcb722cd265fdff512b6", features = ["async"] }
 whatlang = "0.7.1"
-shrinkwraprs = "0.2.1"
+shrinkwraprs = "0.3"
 diesel-derive-newtype = "0.1.2"
 glob = "0.3.0"
 
@@ -48,8 +48,19 @@ path = "../plume-common"
 [dependencies.plume-macro]
 path = "../plume-macro"
 
+[dependencies.reqwest]
+features = ["json", "blocking"]
+version = "0.10"
+
+
+[dependencies.rocket_i18n]
+git = "https://github.com/Plume-org/rocket_i18n"
+branch = "go-async"
+default-features = false
+features = ["rocket"]
+
 [dev-dependencies]
-diesel_migrations = "1.3.0"
+diesel_migrations = "1.4.0"
 
 [features]
 postgres = ["diesel/postgres", "plume-macro/postgres" ]

plume-models/src/admin.rs

@@ -8,11 +8,12 @@ use rocket::{
 /// Wrapper around User to use as a request guard on pages reserved to admins.
 pub struct Admin(pub User);
 
+#[rocket::async_trait]
 impl<'a, 'r> FromRequest<'a, 'r> for Admin {
     type Error = ();
 
-    fn from_request(request: &'a Request<'r>) -> request::Outcome<Admin, ()> {
-        let user = request.guard::<User>()?;
+    async fn from_request(request: &'a Request<'r>) -> request::Outcome<Self, Self::Error> {
+        let user = try_outcome!(User::from_request(request).await);
         if user.is_admin() {
             Outcome::Success(Admin(user))
         } else {
@@ -24,11 +25,12 @@ impl<'a, 'r> FromRequest<'a, 'r> for Admin {
 /// Same as `Admin` but for moderators.
 pub struct Moderator(pub User);
 
+#[rocket::async_trait]
 impl<'a, 'r> FromRequest<'a, 'r> for Moderator {
     type Error = ();
 
-    fn from_request(request: &'a Request<'r>) -> request::Outcome<Moderator, ()> {
-        let user = request.guard::<User>()?;
+    async fn from_request(request: &'a Request<'r>) -> request::Outcome<Self, Self::Error> {
+        let user = try_outcome!(User::from_request(request).await);
         if user.is_moderator() {
             Outcome::Success(Moderator(user))
         } else {

plume-models/src/api_tokens.rs

@@ -76,32 +76,36 @@ pub enum TokenError {
     DbError,
 }
 
+#[rocket::async_trait]
 impl<'a, 'r> FromRequest<'a, 'r> for ApiToken {
     type Error = TokenError;
 
-    fn from_request(request: &'a Request<'r>) -> request::Outcome<ApiToken, TokenError> {
+    async fn from_request(request: &'a Request<'r>) -> request::Outcome<Self, Self::Error> {
         let headers: Vec<_> = request.headers().get("Authorization").collect();
         if headers.len() != 1 {
             return Outcome::Failure((Status::BadRequest, TokenError::NoHeader));
         }
 
         let mut parsed_header = headers[0].split(' ');
-        let auth_type = parsed_header.next().map_or_else(
-            || Outcome::Failure((Status::BadRequest, TokenError::NoType)),
-            Outcome::Success,
-        )?;
-        let val = parsed_header.next().map_or_else(
-            || Outcome::Failure((Status::BadRequest, TokenError::NoValue)),
-            Outcome::Success,
-        )?;
-
+        if let Some(auth_type) = parsed_header.next() {
+            if let Some(val) = parsed_header.next() {
                 if auth_type == "Bearer" {
-            let conn = request
-                .guard::<DbConn>()
-                .map_failure(|_| (Status::InternalServerError, TokenError::DbError))?;
+                    if let Outcome::Success(conn) = DbConn::from_request(request).await {
                         if let Ok(token) = ApiToken::find_by_value(&*conn, val) {
                             return Outcome::Success(token);
                         }
+                    } else {
+                        return Outcome::Failure((
+                            Status::InternalServerError,
+                            TokenError::DbError,
+                        ));
+                    }
+                }
+            } else {
+                return Outcome::Failure((Status::BadRequest, TokenError::NoValue));
+            }
+        } else {
+            return Outcome::Failure((Status::BadRequest, TokenError::NoType));
         }
 
         Outcome::Forward(())

plume-models/src/blogs.rs

@@ -20,7 +20,6 @@ use plume_common::activity_pub::{
     inbox::{AsActor, FromId},
     sign, ActivityStream, ApSignature, Id, IntoId, PublicKey, Source,
 };
-use serde_json;
 use url::Url;
 use webfinger::*;
 
@@ -71,7 +70,8 @@ impl Blog {
     insert!(blogs, NewBlog, |inserted, conn| {
         let instance = inserted.get_instance(conn)?;
         if inserted.outbox_url.is_empty() {
-            inserted.outbox_url = instance.compute_box(BLOG_PREFIX, &inserted.actor_id, "outbox");
+            inserted.outbox_url =
+                instance.compute_box(BLOG_PREFIX, &inserted.actor_id, r#"outbox"#);
         }
 
         if inserted.inbox_url.is_empty() {
@@ -132,7 +132,7 @@ impl Blog {
             .map_err(Error::from)
     }
 
-    pub fn find_by_fqn(c: &PlumeRocket, fqn: &str) -> Result<Blog> {
+    pub async fn find_by_fqn(c: &PlumeRocket, fqn: &str) -> Result<Blog> {
         let from_db = blogs::table
             .filter(blogs::fqn.eq(fqn))
             .first(&*c.conn)
@@ -140,12 +140,13 @@ impl Blog {
         if let Some(from_db) = from_db {
             Ok(from_db)
         } else {
-            Blog::fetch_from_webfinger(c, fqn)
+            Blog::fetch_from_webfinger(c, fqn).await
         }
     }
 
-    fn fetch_from_webfinger(c: &PlumeRocket, acct: &str) -> Result<Blog> {
-        resolve_with_prefix(Prefix::Group, acct.to_owned(), true)?
+    async fn fetch_from_webfinger(c: &PlumeRocket, acct: &str) -> Result<Blog> {
+        resolve_with_prefix(Prefix::Group, acct.to_owned(), true)
+            .await?
             .links
             .into_iter()
             .find(|l| l.mime_type == Some(String::from("application/activity+json")))

plume-models/src/comments.rs

@@ -17,6 +17,7 @@ use activitypub::{
 };
 use chrono::{self, NaiveDateTime};
 use diesel::{self, ExpressionMethods, QueryDsl, RunQueryDsl, SaveChangesDsl};
+use futures::stream::{self, StreamExt};
 use plume_common::{
     activity_pub::{
         inbox::{AsActor, AsObject, FromId},
@@ -24,7 +25,6 @@ use plume_common::{
     },
     utils,
 };
-use serde_json;
 use std::collections::HashSet;
 
 #[derive(Queryable, Identifiable, Clone, AsChangeset)]
@@ -105,7 +105,7 @@ impl Comment {
                 .unwrap_or(false)
     }
 
-    pub fn to_activity(&self, c: &PlumeRocket) -> Result<Note> {
+    pub async fn to_activity(&self, c: &PlumeRocket) -> Result<Note> {
         let author = User::get(&c.conn, self.author_id)?;
         let (html, mentions, _hashtags) = utils::md_to_html(
             self.content.get().as_ref(),
@@ -132,18 +132,18 @@ impl Comment {
         note.object_props.set_attributed_to_link(author.into_id())?;
         note.object_props.set_to_link_vec(to)?;
         note.object_props.set_tag_link_vec(
-            mentions
-                .into_iter()
-                .filter_map(|m| Mention::build_activity(c, &m).ok())
-                .collect::<Vec<link::Mention>>(),
+            stream::iter(mentions)
+                .filter_map(|m| async move { Mention::build_activity(c, &m).await.ok() })
+                .collect::<Vec<link::Mention>>()
+                .await,
         )?;
         Ok(note)
     }
 
-    pub fn create_activity(&self, c: &PlumeRocket) -> Result<Create> {
+    pub async fn create_activity(&self, c: &PlumeRocket) -> Result<Create> {
         let author = User::get(&c.conn, self.author_id)?;
 
-        let note = self.to_activity(c)?;
+        let note = self.to_activity(c).await?;
         let mut act = Create::default();
         act.create_props.set_actor_link(author.into_id())?;
         act.create_props.set_object_object(note.clone())?;

plume-models/src/db_conn.rs

@@ -7,7 +7,7 @@ use diesel::{dsl::sql_query, ConnectionError, RunQueryDsl};
 use rocket::{
     http::Status,
     request::{self, FromRequest},
-    Outcome, Request, State,
+    Outcome, Request,
 };
 use std::ops::Deref;
 
@@ -21,14 +21,14 @@ pub struct DbConn(pub PooledConnection<ConnectionManager<Connection>>);
 /// Attempts to retrieve a single connection from the managed database pool. If
 /// no pool is currently managed, fails with an `InternalServerError` status. If
 /// no connections are available, fails with a `ServiceUnavailable` status.
+#[rocket::async_trait]
 impl<'a, 'r> FromRequest<'a, 'r> for DbConn {
     type Error = ();
 
-    fn from_request(request: &'a Request<'r>) -> request::Outcome<Self, Self::Error> {
-        let pool = request.guard::<State<'_, DbPool>>()?;
-        match pool.get() {
-            Ok(conn) => Outcome::Success(DbConn(conn)),
-            Err(_) => Outcome::Failure((Status::ServiceUnavailable, ())),
+    async fn from_request(request: &'a Request<'r>) -> request::Outcome<Self, Self::Error> {
+        match DbConn::from_request(request).await {
+            Outcome::Success(a) => Outcome::Success(a),
+            _ => Outcome::Failure((Status::ServiceUnavailable, ())),
         }
     }
 }

plume-models/src/headers.rs

@@ -6,10 +6,11 @@ use rocket::{
 
 pub struct Headers<'r>(pub HeaderMap<'r>);
 
+#[rocket::async_trait]
 impl<'a, 'r> FromRequest<'a, 'r> for Headers<'r> {
     type Error = ();
 
-    fn from_request(request: &'a Request<'r>) -> request::Outcome<Self, ()> {
+    async fn from_request(request: &'a Request<'r>) -> request::Outcome<Self, ()> {
         let mut headers = HeaderMap::new();
         for header in request.headers().clone().into_iter() {
             headers.add(header);

plume-models/src/inbox.rs

@@ -1,5 +1,4 @@
 use activitypub::activity::*;
-use serde_json;
 
 use crate::{
     comments::Comment,

plume-models/src/lib.rs

@@ -4,6 +4,7 @@
 
 #[macro_use]
 extern crate diesel;
+extern crate futures;
 #[macro_use]
 extern crate lazy_static;
 #[macro_use]
@@ -75,6 +76,12 @@ impl From<std::option::NoneError> for Error {
     }
 }
 
+impl From<Error> for std::option::NoneError {
+    fn from(_: Error) -> Self {
+        std::option::NoneError
+    }
+}
+
 impl From<url::ParseError> for Error {
     fn from(_: url::ParseError) -> Self {
         Error::Url

plume-models/src/lists.rs

@@ -7,8 +7,8 @@ use crate::{
 use diesel::{self, ExpressionMethods, QueryDsl, RunQueryDsl};
 use std::convert::{TryFrom, TryInto};
 
-/// Represent what a list is supposed to store. Represented in database as an integer
 #[derive(Copy, Clone, Debug, PartialEq, Eq)]
+/// Represent what a list is supposed to store. Represented in database as an integer
 pub enum ListType {
     User,
     Blog,
@@ -58,7 +58,11 @@ struct NewList<'a> {
 }
 
 macro_rules! func {
-    (@elem User $id:expr, $value:expr) => {
+    (
+        $(#[$outer:meta])*
+        @elem User $id:expr, $value:expr
+    ) => {
+        $(#[$outer])*
         NewListElem {
             list_id: $id,
             user_id: Some(*$value),
@@ -66,7 +70,11 @@ macro_rules! func {
             word: None,
         }
     };
-    (@elem Blog $id:expr, $value:expr) => {
+    (
+        $(#[$outer:meta])*
+        @elem Blog $id:expr, $value:expr
+    ) => {
+        $(#[$outer])*
         NewListElem {
             list_id: $id,
             user_id: None,
@@ -74,7 +82,11 @@ macro_rules! func {
             word: None,
         }
     };
-    (@elem Word $id:expr, $value:expr) => {
+    (
+        $(#[$outer:meta])*
+        @elem Word $id:expr, $value:expr
+    ) => {
+        $(#[$outer])*
         NewListElem {
             list_id: $id,
             user_id: None,
@@ -82,7 +94,11 @@ macro_rules! func {
             word: Some($value),
         }
     };
-    (@elem Prefix $id:expr, $value:expr) => {
+    (
+        $(#[$outer:meta])*
+        @elem Prefix $id:expr, $value:expr
+    ) => {
+        $(#[$outer])*
         NewListElem {
             list_id: $id,
             user_id: None,
@@ -99,7 +115,11 @@ macro_rules! func {
     (@out_type Word) => { String };
     (@out_type Prefix) => { String };
 
-    (add: $fn:ident, $kind:ident) => {
+    (
+        $(#[$outer:meta])*
+        add: $fn:ident, $kind:ident
+    ) => {
+        $(#[$outer])*
         pub fn $fn(&self, conn: &Connection, vals: &[func!(@in_type $kind)]) -> Result<()> {
             if self.kind() != ListType::$kind {
                 return Err(Error::InvalidValue);
@@ -116,7 +136,11 @@ macro_rules! func {
         }
     };
 
-    (list: $fn:ident, $kind:ident, $table:ident) => {
+    (
+        $(#[$outer:meta])*
+        list: $fn:ident, $kind:ident, $table:ident
+    ) => {
+        $(#[$outer])*
         pub fn $fn(&self, conn: &Connection) -> Result<Vec<func!(@out_type $kind)>> {
             if self.kind() != ListType::$kind {
                 return Err(Error::InvalidValue);
@@ -132,7 +156,11 @@ macro_rules! func {
 
 
 
-    (set: $fn:ident, $kind:ident, $add:ident) => {
+    (
+        $(#[$outer:meta])*
+        set: $fn:ident, $kind:ident, $add:ident
+    ) => {
+        $(#[$outer])*
         pub fn $fn(&self, conn: &Connection, val: &[func!(@in_type $kind)]) -> Result<()> {
             if self.kind() != ListType::$kind {
                 return Err(Error::InvalidValue);
@@ -246,23 +274,35 @@ impl List {
         private::ListElem::prefix_in_list(conn, self, word)
     }
 
+    func! {
         /// Insert new users in a list
-    func! {add: add_users, User}
+        add: add_users, User
+    }
 
+    func! {
         /// Insert new blogs in a list
-    func! {add: add_blogs, Blog}
+        add: add_blogs, Blog
+    }
 
+    func! {
         /// Insert new words in a list
-    func! {add: add_words, Word}
+        add: add_words, Word
+    }
 
+    func! {
         /// Insert new prefixes in a list
-    func! {add: add_prefixes, Prefix}
+        add: add_prefixes, Prefix
+    }
 
+    func! {
         /// Get all users in the list
-    func! {list: list_users, User, users}
+        list: list_users, User, users
+    }
 
+    func! {
         /// Get all blogs in the list
-    func! {list: list_blogs, Blog, blogs}
+        list: list_blogs, Blog, blogs
+    }
 
     /// Get all words in the list
     pub fn list_words(&self, conn: &Connection) -> Result<Vec<String>> {

plume-models/src/medias.rs

@@ -10,8 +10,8 @@ use plume_common::{
     activity_pub::{inbox::FromId, Id},
     utils::MediaProcessor,
 };
-use reqwest;
 use std::{fs, path::Path};
+use tokio::prelude::*;
 
 #[derive(Clone, Identifiable, Queryable)]
 pub struct Media {
@@ -197,7 +197,7 @@ impl Media {
     }
 
     // TODO: merge with save_remote?
-    pub fn from_activity(c: &PlumeRocket, image: &Image) -> Result<Media> {
+    pub async fn from_activity(c: &PlumeRocket, image: &Image) -> Result<Media> {
         let conn = &*c.conn;
         let remote_url = image.object_props.url_string().ok()?;
         let ext = remote_url
@@ -211,11 +211,9 @@ impl Media {
             ext
         ));
 
-        let mut dest = fs::File::create(path.clone()).ok()?;
-        reqwest::get(remote_url.as_str())
-            .ok()?
-            .copy_to(&mut dest)
-            .ok()?;
+        let mut dest = tokio::fs::File::create(path.clone()).await?;
+        let contents = reqwest::get(remote_url.as_str()).await?.bytes().await?;
+        dest.write_all(&contents).await?;
 
         Media::insert(
             conn,

plume-models/src/mentions.rs

@@ -52,8 +52,8 @@ impl Mention {
         }
     }
 
-    pub fn build_activity(c: &PlumeRocket, ment: &str) -> Result<link::Mention> {
-        let user = User::find_by_fqn(c, ment)?;
+    pub async fn build_activity(c: &PlumeRocket, ment: &str) -> Result<link::Mention> {
+        let user = User::find_by_fqn(c, ment).await?;
         let mut mention = link::Mention::default();
         mention.link_props.set_href_string(user.ap_url)?;
         mention.link_props.set_name_string(format!("@{}", ment))?;

plume-models/src/plume_rocket.rs

@@ -20,20 +20,35 @@ mod module {
         pub flash_msg: Option<(String, String)>,
     }
 
+    #[rocket::async_trait]
     impl<'a, 'r> FromRequest<'a, 'r> for PlumeRocket {
         type Error = ();
 
-        fn from_request(request: &'a Request<'r>) -> request::Outcome<PlumeRocket, ()> {
-            let conn = request.guard::<DbConn>()?;
-            let intl = request.guard::<rocket_i18n::I18n>()?;
-            let user = request.guard::<users::User>().succeeded();
-            let worker = request.guard::<'_, State<'_, Arc<ScheduledThreadPool>>>()?;
-            let searcher = request.guard::<'_, State<'_, Arc<search::Searcher>>>()?;
-            let flash_msg = request.guard::<FlashMessage<'_, '_>>().succeeded();
+        async fn from_request(request: &'a Request<'r>) -> request::Outcome<Self, Self::Error> {
+            let conn = DbConn::from_request(request).await.succeeded().unwrap();
+            let intl = rocket_i18n::I18n::from_request(request)
+                .await
+                .succeeded()
+                .unwrap();
+            let user = users::User::from_request(request)
+                .await
+                .succeeded()
+                .unwrap();
+            let worker = request
+                .guard::<State<'_, Arc<ScheduledThreadPool>>>()
+                .await
+                .succeeded()
+                .unwrap();
+            let searcher = request
+                .guard::<State<'_, Arc<search::Searcher>>>()
+                .await
+                .succeeded()
+                .unwrap();
+            let flash_msg = request.guard::<FlashMessage<'_, '_>>().await.succeeded();
             Outcome::Success(PlumeRocket {
                 conn,
                 intl,
-                user,
+                user: Some(user),
                 flash_msg: flash_msg.map(|f| (f.name().into(), f.msg().into())),
                 worker: worker.clone(),
                 searcher: searcher.clone(),
@@ -60,17 +75,18 @@ mod module {
         pub worker: Arc<ScheduledThreadPool>,
     }
 
+    #[rocket::async_trait]
     impl<'a, 'r> FromRequest<'a, 'r> for PlumeRocket {
         type Error = ();
 
-        fn from_request(request: &'a Request<'r>) -> request::Outcome<PlumeRocket, ()> {
-            let conn = request.guard::<DbConn>()?;
-            let user = request.guard::<users::User>().succeeded();
-            let worker = request.guard::<'_, State<'_, Arc<ScheduledThreadPool>>>()?;
-            let searcher = request.guard::<'_, State<'_, Arc<search::Searcher>>>()?;
+        async fn from_request(request: &'a Request<'r>) -> request::Outcome<Self, Self::Error> {
+            let conn = try_outcome!(DbConn::from_request(request).await);
+            let user = try_outcome!(users::User::from_request(request).await);
+            let worker = try_outcome!(request.guard::<'_, State<'_, Arc<ScheduledThreadPool>>>());
+            let searcher = try_outcome!(request.guard::<'_, State<'_, Arc<search::Searcher>>>());
             Outcome::Success(PlumeRocket {
                 conn,
-                user,
+                user: Some(user),
                 worker: worker.clone(),
                 searcher: searcher.clone(),
             })

plume-models/src/posts.rs

@@ -19,8 +19,8 @@ use plume_common::{
     },
     utils::md_to_html,
 };
-use serde_json;
 use std::collections::HashSet;
+use tokio::runtime::Runtime;
 
 pub type LicensedArticle = CustomObject<Licensed, Article>;
 
@@ -579,11 +579,11 @@ impl FromId<PlumeRocket> for Post {
                 }
             });
 
-        let cover = article
-            .object_props
-            .icon_object::<Image>()
-            .ok()
-            .and_then(|img| Media::from_activity(&c, &img).ok().map(|m| m.id));
+        let image = article.object_props.icon_object::<Image>().ok().unwrap();
+
+        let mut r = Runtime::new().unwrap();
+        let cover =
+            Some(r.block_on(async { Media::from_activity(&c, &image).await.ok().unwrap().id }));
 
         let title = article.object_props.name_string()?;
         let post = Post::insert(
@@ -699,17 +699,22 @@ impl FromId<PlumeRocket> for PostUpdate {
     }
 
     fn from_activity(c: &PlumeRocket, updated: LicensedArticle) -> Result<Self> {
+        let image = updated
+            .object
+            .object_props
+            .icon_object::<Image>()
+            .ok()
+            .unwrap();
+        let mut r = Runtime::new().unwrap();
+        let cover =
+            Some(r.block_on(async { Media::from_activity(&c, &image).await.ok().unwrap().id }));
+
         Ok(PostUpdate {
             ap_url: updated.object.object_props.id_string()?,
             title: updated.object.object_props.name_string().ok(),
             subtitle: updated.object.object_props.summary_string().ok(),
             content: updated.object.object_props.content_string().ok(),
-            cover: updated
-                .object
-                .object_props
-                .icon_object::<Image>()
-                .ok()
-                .and_then(|img| Media::from_activity(&c, &img).ok().map(|m| m.id)),
+            cover,
             source: updated
                 .object
                 .ap_object_props

plume-models/src/timeline/query.rs

@@ -7,7 +7,9 @@ use crate::{
     users::User,
     PlumeRocket, Result,
 };
+use futures::stream::{self, StreamExt};
 use plume_common::activity_pub::inbox::AsActor;
+use tokio::runtime::Runtime;
 use whatlang::{self, Lang};
 
 #[derive(Debug, Clone, PartialEq)]
@@ -295,15 +297,33 @@ impl WithList {
                 }
             }
             List::Array(list) => match self {
-                WithList::Blog => Ok(list
-                    .iter()
-                    .filter_map(|b| Blog::find_by_fqn(rocket, b).ok())
-                    .any(|b| b.id == post.blog_id)),
+                WithList::Blog => {
+                    let mut rt = Runtime::new().unwrap();
+                    rt.block_on(async move {
+                        Ok(stream::iter(list)
+                            .filter_map(|b| async move {
+                                Some(Blog::find_by_fqn(rocket, b).await.ok().unwrap())
+                            })
+                            .collect::<Vec<_>>()
+                            .await
+                            .into_iter()
+                            .any(|b| b.id == post.blog_id))
+                    })
+                }
                 WithList::Author { boosts, likes } => match kind {
-                    Kind::Original => Ok(list
-                        .iter()
-                        .filter_map(|a| User::find_by_fqn(rocket, a).ok())
-                        .any(|a| post.is_author(&rocket.conn, a.id).unwrap_or(false))),
+                    Kind::Original => {
+                        let mut rt = Runtime::new().unwrap();
+                        rt.block_on(async move {
+                            Ok(stream::iter(list)
+                                .filter_map(|a| async move {
+                                    Some(User::find_by_fqn(rocket, a).await.ok().unwrap())
+                                })
+                                .collect::<Vec<_>>()
+                                .await
+                                .into_iter()
+                                .any(|a| post.is_author(&rocket.conn, a.id).unwrap_or(false)))
+                        })
+                    }
                     Kind::Reshare(u) => {
                         if *boosts {
                             Ok(list.iter().any(|user| &u.fqn == user))

plume-models/src/users.rs

@@ -11,7 +11,6 @@ use activitypub::{
     object::{Image, Tombstone},
     Activity, CustomObject, Endpoint,
 };
-use bcrypt;
 use chrono::{NaiveDateTime, Utc};
 use diesel::{self, BelongingToDsl, ExpressionMethods, OptionalExtension, QueryDsl, RunQueryDsl};
 use openssl::{
@@ -37,7 +36,6 @@ use rocket::{
     outcome::IntoOutcome,
     request::{self, FromRequest, Request},
 };
-use serde_json;
 use std::{
     cmp::PartialEq,
     hash::{Hash, Hasher},
@@ -191,7 +189,7 @@ impl User {
             .map_err(Error::from)
     }
 
-    pub fn find_by_fqn(c: &PlumeRocket, fqn: &str) -> Result<User> {
+    pub async fn find_by_fqn(c: &PlumeRocket, fqn: &str) -> Result<User> {
         let from_db = users::table
             .filter(users::fqn.eq(fqn))
             .first(&*c.conn)
@@ -199,12 +197,13 @@ impl User {
         if let Some(from_db) = from_db {
             Ok(from_db)
         } else {
-            User::fetch_from_webfinger(c, fqn)
+            User::fetch_from_webfinger(c, fqn).await
         }
     }
 
-    fn fetch_from_webfinger(c: &PlumeRocket, acct: &str) -> Result<User> {
-        let link = resolve(acct.to_owned(), true)?
+    async fn fetch_from_webfinger(c: &PlumeRocket, acct: &str) -> Result<User> {
+        let link = resolve(acct.to_owned(), true)
+            .await?
             .links
             .into_iter()
             .find(|l| l.mime_type == Some(String::from("application/activity+json")))
@@ -212,8 +211,9 @@ impl User {
         User::from_id(c, link.href.as_ref()?, None).map_err(|(_, e)| e)
     }
 
-    pub fn fetch_remote_interact_uri(acct: &str) -> Result<String> {
-        resolve(acct.to_owned(), true)?
+    pub async fn fetch_remote_interact_uri(acct: &str) -> Result<String> {
+        resolve(acct.to_owned(), true)
+            .await?
             .links
             .into_iter()
             .find(|l| l.rel == "http://ostatus.org/schema/1.0/subscribe")
@@ -221,9 +221,9 @@ impl User {
             .ok_or(Error::Webfinger)
     }
 
-    fn fetch(url: &str) -> Result<CustomPerson> {
-        let mut res = ClientBuilder::new()
-            .connect_timeout(Some(std::time::Duration::from_secs(5)))
+    async fn fetch(url: &str) -> Result<CustomPerson> {
+        let res = ClientBuilder::new()
+            .connect_timeout(std::time::Duration::from_secs(5))
             .build()?
             .get(url)
             .header(
@@ -235,8 +235,9 @@ impl User {
                         .join(", "),
                 )?,
             )
-            .send()?;
-        let text = &res.text()?;
+            .send()
+            .await?;
+        let text = &res.text().await?;
         // without this workaround, publicKey is not correctly deserialized
         let ap_sign = serde_json::from_str::<ApSignature>(text)?;
         let mut json = serde_json::from_str::<CustomPerson>(text)?;
@@ -244,12 +245,13 @@ impl User {
         Ok(json)
     }
 
-    pub fn fetch_from_url(c: &PlumeRocket, url: &str) -> Result<User> {
-        User::fetch(url).and_then(|json| User::from_activity(c, json))
+    pub async fn fetch_from_url(c: &PlumeRocket, url: &str) -> Result<User> {
+        let json = User::fetch(url).await?;
+        User::from_activity(c, json)
     }
 
-    pub fn refetch(&self, conn: &Connection) -> Result<()> {
-        User::fetch(&self.ap_url.clone()).and_then(|json| {
+    pub async fn refetch(&self, conn: &Connection) -> Result<()> {
+        let json = User::fetch(&self.ap_url.clone()).await?;
         let avatar = Media::save_remote(
             conn,
             json.object
@@ -285,7 +287,6 @@ impl User {
             .execute(conn)
             .map(|_| ())
             .map_err(Error::from)
-        })
     }
 
     pub fn hash_pass(pass: &str) -> Result<String> {
@@ -356,9 +357,10 @@ impl User {
             .set_part_of_link(Id::new(&self.outbox_url))?;
         Ok(ActivityStream::new(coll))
     }
-    fn fetch_outbox_page<T: Activity>(&self, url: &str) -> Result<(Vec<T>, Option<String>)> {
-        let mut res = ClientBuilder::new()
-            .connect_timeout(Some(std::time::Duration::from_secs(5)))
+
+    async fn fetch_outbox_page<T: Activity>(&self, url: &str) -> Result<(Vec<T>, Option<String>)> {
+        let res = ClientBuilder::new()
+            .connect_timeout(std::time::Duration::from_secs(5))
             .build()?
             .get(url)
             .header(
@@ -370,8 +372,9 @@ impl User {
                         .join(", "),
                 )?,
             )
-            .send()?;
-        let text = &res.text()?;
+            .send()
+            .await?;
+        let text = &res.text().await?;
         let json: serde_json::Value = serde_json::from_str(text)?;
         let items = json["items"]
             .as_array()
@@ -386,9 +389,9 @@ impl User {
         };
         Ok((items, next))
     }
-    pub fn fetch_outbox<T: Activity>(&self) -> Result<Vec<T>> {
-        let mut res = ClientBuilder::new()
-            .connect_timeout(Some(std::time::Duration::from_secs(5)))
+    pub async fn fetch_outbox<T: Activity>(&self) -> Result<Vec<T>> {
+        let res = ClientBuilder::new()
+            .connect_timeout(std::time::Duration::from_secs(5))
             .build()?
             .get(&self.outbox_url[..])
             .header(
@@ -400,13 +403,14 @@ impl User {
                         .join(", "),
                 )?,
             )
-            .send()?;
-        let text = &res.text()?;
+            .send()
+            .await?;
+        let text = &res.text().await?;
         let json: serde_json::Value = serde_json::from_str(text)?;
         if let Some(first) = json.get("first") {
             let mut items: Vec<T> = Vec::new();
             let mut next = first.as_str().unwrap().to_owned();
-            while let Ok((mut page, nxt)) = self.fetch_outbox_page(&next) {
+            while let Ok((mut page, nxt)) = self.fetch_outbox_page(&next).await {
                 if page.is_empty() {
                     break;
                 }
@@ -431,9 +435,9 @@ impl User {
         }
     }
 
-    pub fn fetch_followers_ids(&self) -> Result<Vec<String>> {
-        let mut res = ClientBuilder::new()
-            .connect_timeout(Some(std::time::Duration::from_secs(5)))
+    pub async fn fetch_followers_ids(&self) -> Result<Vec<String>> {
+        let res = ClientBuilder::new()
+            .connect_timeout(std::time::Duration::from_secs(5))
             .build()?
             .get(&self.followers_endpoint[..])
             .header(
@@ -445,8 +449,9 @@ impl User {
                         .join(", "),
                 )?,
             )
-            .send()?;
-        let text = &res.text()?;
+            .send()
+            .await?;
+        let text = &res.text().await?;
         let json: serde_json::Value = serde_json::from_str(text)?;
         Ok(json["items"]
             .as_array()
@@ -789,11 +794,12 @@ impl User {
     }
 }
 
+#[rocket::async_trait]
 impl<'a, 'r> FromRequest<'a, 'r> for User {
     type Error = ();
 
-    fn from_request(request: &'a Request<'r>) -> request::Outcome<User, ()> {
-        let conn = request.guard::<DbConn>()?;
+    async fn from_request(request: &'a Request<'r>) -> request::Outcome<Self, Self::Error> {
+        let conn = try_outcome!(DbConn::from_request(request).await);
         request
             .cookies()
             .get_private(AUTH_COOKIE)

po/plume/ar.po

@@ -10,7 +10,8 @@ msgstr ""
 "MIME-Version: 1.0\n"
 "Content-Type: text/plain; charset=UTF-8\n"
 "Content-Transfer-Encoding: 8bit\n"
-"Plural-Forms: nplurals=6; plural=(n==0 ? 0 : n==1 ? 1 : n==2 ? 2 : n%100>=3 && n%100<=10 ? 3 : n%100>=11 && n%100<=99 ? 4 : 5);\n"
+"Plural-Forms: nplurals=6; plural=(n==0 ? 0 : n==1 ? 1 : n==2 ? 2 : n%100>=3 "
+"&& n%100<=10 ? 3 : n%100>=11 && n%100<=99 ? 4 : 5);\n"
 "X-Crowdin-Project: plume\n"
 "X-Crowdin-Language: ar\n"
 "X-Crowdin-File: /master/po/plume/plume.pot\n"

rust-toolchain

@@ -1 +1 @@
-nightly-2020-01-15
+nightly-2020-05-05

src/api/authorization.rs

@@ -35,6 +35,7 @@ impl Scope for plume_models::posts::Post {
 
 pub struct Authorization<A, S>(pub ApiToken, PhantomData<(A, S)>);
 
+#[rocket::async_trait]
 impl<'a, 'r, A, S> FromRequest<'a, 'r> for Authorization<A, S>
 where
     A: Action,
@@ -42,9 +43,10 @@ where
 {
     type Error = ();
 
-    fn from_request(request: &'a Request<'r>) -> request::Outcome<Authorization<A, S>, ()> {
+    async fn from_request(request: &'a Request<'r>) -> request::Outcome<Authorization<A, S>, ()> {
         request
             .guard::<ApiToken>()
+            .await
             .map_failure(|_| (Status::Unauthorized, ()))
             .and_then(|token| {
                 if token.can(A::to_str(), S::to_str()) {

src/api/mod.rs

@@ -4,7 +4,6 @@ use rocket::{
     response::{self, Responder},
 };
 use rocket_contrib::json::Json;
-use serde_json;
 
 use plume_common::utils::random_hex;
 use plume_models::{api_tokens::*, apps::App, users::User, Error, PlumeRocket};
@@ -26,21 +25,31 @@ impl From<std::option::NoneError> for ApiError {
     }
 }
 
+#[rocket::async_trait]
 impl<'r> Responder<'r> for ApiError {
-    fn respond_to(self, req: &Request<'_>) -> response::Result<'r> {
+    async fn respond_to(self, req: &'r Request<'_>) -> response::Result<'r> {
         match self.0 {
-            Error::NotFound => Json(json!({
+            Error::NotFound => {
+                Json(json!({
                     "error": "Not found"
                 }))
-            .respond_to(req),
-            Error::Unauthorized => Json(json!({
+                .respond_to(req)
+                .await
+            }
+            Error::Unauthorized => {
+                Json(json!({
                     "error": "You are not authorized to access this resource"
                 }))
-            .respond_to(req),
-            _ => Json(json!({
+                .respond_to(req)
+                .await
+            }
+            _ => {
+                Json(json!({
                     "error": "Server error"
                 }))
-            .respond_to(req),
+                .respond_to(req)
+                .await
+            }
         }
     }
 }
@@ -55,14 +64,14 @@ pub struct OAuthRequest {
 }
 
 #[get("/oauth2?<query..>")]
-pub fn oauth(
+pub async fn oauth(
     query: Form<OAuthRequest>,
     rockets: PlumeRocket,
 ) -> Result<Json<serde_json::Value>, ApiError> {
     let conn = &*rockets.conn;
     let app = App::find_by_client_id(conn, &query.client_id)?;
     if app.client_secret == query.client_secret {
-        if let Ok(user) = User::find_by_fqn(&rockets, &query.username) {
+        if let Ok(user) = User::find_by_fqn(&rockets, &query.username).await {
             if user.auth(&query.password) {
                 let token = ApiToken::insert(
                     conn,

src/api/posts.rs

@@ -98,7 +98,7 @@ pub fn list(
 }
 
 #[post("/posts", data = "<payload>")]
-pub fn create(
+pub async fn create(
     auth: Authorization<Write, Post>,
     payload: Json<NewPostData>,
     rockets: PlumeRocket,
@@ -192,7 +192,7 @@ pub fn create(
         for m in mentions.into_iter() {
             Mention::from_activity(
                 &*conn,
-                &Mention::build_activity(&rockets, &m)?,
+                &Mention::build_activity(&rockets, &m).await?,
                 post.id,
                 true,
                 true,

src/inbox.rs

@@ -9,9 +9,9 @@ use plume_models::{
 use rocket::{data::*, http::Status, response::status, Outcome::*, Request};
 use rocket_contrib::json::*;
 use serde::Deserialize;
-use std::io::Read;
+use tokio::io::AsyncReadExt;
 
-pub fn handle_incoming(
+pub async fn handle_incoming(
     rockets: PlumeRocket,
     data: SignedJson<serde_json::Value>,
     headers: Headers<'_>,
@@ -32,6 +32,7 @@ pub fn handle_incoming(
         // maybe we just know an old key?
         actor
             .refetch(conn)
+            .await
             .and_then(|_| User::get(conn, actor.id))
             .and_then(|u| {
                 if verify_http_headers(&u, &headers.0, &sig).is_secure() || act.clone().verify(&u) {
@@ -73,32 +74,31 @@ impl<'a, T: Deserialize<'a>> FromData<'a> for SignedJson<T> {
     type Owned = String;
     type Borrowed = str;
 
-    fn transform(
-        r: &Request<'_>,
-        d: Data,
-    ) -> Transform<rocket::data::Outcome<Self::Owned, Self::Error>> {
+    fn transform<'r>(r: &'r Request, d: Data) -> TransformFuture<'r, Self::Owned, Self::Error> {
+        Box::pin(async move {
             let size_limit = r.limits().get("json").unwrap_or(JSON_LIMIT);
             let mut s = String::with_capacity(512);
-        match d.open().take(size_limit).read_to_string(&mut s) {
-            Ok(_) => Transform::Borrowed(Success(s)),
-            Err(e) => Transform::Borrowed(Failure((Status::BadRequest, JsonError::Io(e)))),
-        }
+            let outcome = match d.open().take(size_limit).read_to_string(&mut s).await {
+                Ok(_) => Success(s),
+                Err(e) => Failure((Status::BadRequest, JsonError::Io(e))),
+            };
+            Transform::Borrowed(outcome)
+        })
     }
 
     fn from_data(
         _: &Request<'_>,
         o: Transformed<'a, Self>,
-    ) -> rocket::data::Outcome<Self, Self::Error> {
-        let string = o.borrowed()?;
+    ) -> FromDataFuture<'a, Self, Self::Error> {
+        Box::pin(async move {
+            let string = try_outcome!(o.borrowed());
             match serde_json::from_str(&string) {
                 Ok(v) => Success(SignedJson(Digest::from_body(&string), Json(v))),
-            Err(e) => {
-                if e.is_data() {
-                    Failure((Status::UnprocessableEntity, JsonError::Parse(string, e)))
-                } else {
-                    Failure((Status::BadRequest, JsonError::Parse(string, e)))
-                }
-            }
-        }
+                Err(e) if e.is_data() => {
+                    return Failure((Status::UnprocessableEntity, JsonError::Parse(string, e)))
+                }
+                Err(e) => Failure((Status::BadRequest, JsonError::Parse(string, e))),
+            }
+        })
     }
 }

src/main.rs

@@ -1,16 +1,15 @@
 #![allow(clippy::too_many_arguments)]
-#![feature(decl_macro, proc_macro_hygiene, try_trait)]
+#![feature(proc_macro_hygiene, try_trait)]
 
 #[macro_use]
 extern crate gettext_macros;
 #[macro_use]
 extern crate rocket;
 #[macro_use]
-extern crate runtime_fmt;
-#[macro_use]
 extern crate serde_json;
 #[macro_use]
 extern crate validator_derive;
+extern crate validator;
 
 use clap::App;
 use diesel::r2d2::ConnectionManager;
@@ -21,7 +20,6 @@ use plume_models::{
     search::{Searcher as UnmanagedSearcher, SearcherError},
     Connection, Error, CONFIG,
 };
-use rocket_csrf::CsrfFairingBuilder;
 use scheduled_thread_pool::ScheduledThreadPool;
 use std::process::exit;
 use std::sync::{Arc, Mutex};
@@ -275,25 +273,7 @@ Then try to restart Plume
         .manage(dbpool)
         .manage(Arc::new(workpool))
         .manage(searcher)
-        .manage(include_i18n!())
-        .attach(
-            CsrfFairingBuilder::new()
-                .set_default_target(
-                    "/csrf-violation?target=<uri>".to_owned(),
-                    rocket::http::Method::Post,
-                )
-                .add_exceptions(vec![
-                    ("/inbox".to_owned(), "/inbox".to_owned(), None),
-                    (
-                        "/@/<name>/inbox".to_owned(),
-                        "/@/<name>/inbox".to_owned(),
-                        None,
-                    ),
-                    ("/api/<path..>".to_owned(), "/api/<path..>".to_owned(), None),
-                ])
-                .finalize()
-                .expect("main: csrf fairing creation error"),
-        );
+        .manage(include_i18n!());
 
     #[cfg(feature = "test")]
     let rocket = rocket.mount("/test", routes![test_routes::health,]);

src/routes/blogs.rs

@@ -19,10 +19,14 @@ use plume_models::{
 };
 
 #[get("/~/<name>?<page>", rank = 2)]
-pub fn details(name: String, page: Option<Page>, rockets: PlumeRocket) -> Result<Ructe, ErrorPage> {
+pub async fn details(
+    name: String,
+    page: Option<Page>,
+    rockets: PlumeRocket,
+) -> Result<Ructe, ErrorPage> {
     let page = page.unwrap_or_default();
     let conn = &*rockets.conn;
-    let blog = Blog::find_by_fqn(&rockets, &name)?;
+    let blog = Blog::find_by_fqn(&rockets, &name).await?;
     let posts = Post::blog_page(conn, &blog, page.limits())?;
     let articles_count = Post::count_for_blog(conn, &blog)?;
     let authors = &blog.list_authors(conn)?;
@@ -38,12 +42,12 @@ pub fn details(name: String, page: Option<Page>, rockets: PlumeRocket) -> Result
 }
 
 #[get("/~/<name>", rank = 1)]
-pub fn activity_details(
+pub async fn activity_details(
     name: String,
     rockets: PlumeRocket,
     _ap: ApRequest,
 ) -> Option<ActivityStream<CustomGroup>> {
-    let blog = Blog::find_by_fqn(&rockets, &name).ok()?;
+    let blog = Blog::find_by_fqn(&rockets, &name).await?;
     Some(ActivityStream::new(blog.to_activity(&*rockets.conn).ok()?))
 }
 
@@ -83,7 +87,7 @@ fn valid_slug(title: &str) -> Result<(), ValidationError> {
 }
 
 #[post("/blogs/new", data = "<form>")]
-pub fn create(form: LenientForm<NewBlogForm>, rockets: PlumeRocket) -> RespondOrRedirect {
+pub async fn create(form: LenientForm<NewBlogForm>, rockets: PlumeRocket) -> RespondOrRedirect {
     let slug = utils::make_actor_id(&form.title);
     let conn = &*rockets.conn;
     let intl = &rockets.intl.catalog;
@@ -93,7 +97,7 @@ pub fn create(form: LenientForm<NewBlogForm>, rockets: PlumeRocket) -> RespondOr
         Ok(_) => ValidationErrors::new(),
         Err(e) => e,
     };
-    if Blog::find_by_fqn(&rockets, &slug).is_ok() {
+    if Blog::find_by_fqn(&rockets, &slug).await.is_ok() {
         errors.add(
             "title",
             ValidationError {
@@ -143,9 +147,11 @@ pub fn create(form: LenientForm<NewBlogForm>, rockets: PlumeRocket) -> RespondOr
 }
 
 #[post("/~/<name>/delete")]
-pub fn delete(name: String, rockets: PlumeRocket) -> RespondOrRedirect {
+pub async fn delete(name: String, rockets: PlumeRocket) -> RespondOrRedirect {
     let conn = &*rockets.conn;
-    let blog = Blog::find_by_fqn(&rockets, &name).expect("blog::delete: blog not found");
+    let blog = Blog::find_by_fqn(&rockets, &name)
+        .await
+        .expect("blog::delete: blog not found");
 
     if rockets
         .user
@@ -184,9 +190,9 @@ pub struct EditForm {
 }
 
 #[get("/~/<name>/edit")]
-pub fn edit(name: String, rockets: PlumeRocket) -> Result<Ructe, ErrorPage> {
+pub async fn edit(name: String, rockets: PlumeRocket) -> Result<Ructe, ErrorPage> {
     let conn = &*rockets.conn;
-    let blog = Blog::find_by_fqn(&rockets, &name)?;
+    let blog = Blog::find_by_fqn(&rockets, &name).await?;
     if rockets
         .user
         .clone()
@@ -233,14 +239,16 @@ fn check_media(conn: &Connection, id: i32, user: &User) -> bool {
 }
 
 #[put("/~/<name>/edit", data = "<form>")]
-pub fn update(
+pub async fn update(
     name: String,
     form: LenientForm<EditForm>,
     rockets: PlumeRocket,
 ) -> RespondOrRedirect {
     let conn = &*rockets.conn;
     let intl = &rockets.intl.catalog;
-    let mut blog = Blog::find_by_fqn(&rockets, &name).expect("blog::update: blog not found");
+    let mut blog = Blog::find_by_fqn(&rockets, &name)
+        .await
+        .expect("blog::update: blog not found");
     if !rockets
         .user
         .clone()
@@ -342,23 +350,28 @@ pub fn update(
 }
 
 #[get("/~/<name>/outbox")]
-pub fn outbox(name: String, rockets: PlumeRocket) -> Option<ActivityStream<OrderedCollection>> {
-    let blog = Blog::find_by_fqn(&rockets, &name).ok()?;
+pub async fn outbox(
+    name: String,
+    rockets: PlumeRocket,
+) -> Option<ActivityStream<OrderedCollection>> {
+    let blog = Blog::find_by_fqn(&rockets, &name).await?;
     Some(blog.outbox(&*rockets.conn).ok()?)
 }
+
 #[allow(unused_variables)]
 #[get("/~/<name>/outbox?<page>")]
-pub fn outbox_page(
+pub async fn outbox_page(
     name: String,
     page: Page,
     rockets: PlumeRocket,
 ) -> Option<ActivityStream<OrderedCollectionPage>> {
-    let blog = Blog::find_by_fqn(&rockets, &name).ok()?;
+    let blog = Blog::find_by_fqn(&rockets, &name).await?;
     Some(blog.outbox_page(&*rockets.conn, page.limits()).ok()?)
 }
+
 #[get("/~/<name>/atom.xml")]
-pub fn atom_feed(name: String, rockets: PlumeRocket) -> Option<Content<String>> {
-    let blog = Blog::find_by_fqn(&rockets, &name).ok()?;
+pub async fn atom_feed(name: String, rockets: PlumeRocket) -> Option<Content<String>> {
+    let blog = Blog::find_by_fqn(&rockets, &name).await?;
     let conn = &*rockets.conn;
     let entries = Post::get_recents_for_blog(&*conn, &blog, 15).ok()?;
     let uri = Instance::get_local()

src/routes/comments.rs

@@ -22,13 +22,13 @@ use plume_models::{
 #[derive(Default, FromForm, Debug, Validate)]
 pub struct NewCommentForm {
     pub responding_to: Option<i32>,
-    #[validate(length(min = "1", message = "Your comment can't be empty"))]
+    #[validate(length(min = 1, message = "Your comment can't be empty"))]
     pub content: String,
     pub warning: String,
 }
 
 #[post("/~/<blog_name>/<slug>/comment", data = "<form>")]
-pub fn create(
+pub async fn create(
     blog_name: String,
     slug: String,
     form: LenientForm<NewCommentForm>,
@@ -36,10 +36,12 @@ pub fn create(
     rockets: PlumeRocket,
 ) -> Result<Flash<Redirect>, Ructe> {
     let conn = &*rockets.conn;
-    let blog = Blog::find_by_fqn(&rockets, &blog_name).expect("comments::create: blog error");
+    let blog = Blog::find_by_fqn(&rockets, &blog_name)
+        .await
+        .expect("comments::create: blog error");
     let post = Post::find_by_slug(&*conn, &slug, blog.id).expect("comments::create: post error");
-    form.validate()
-        .map(|_| {
+    match form.validate() {
+        Ok(_ok) => {
             let (html, mentions, _hashtags) = utils::md_to_html(
                 form.content.as_ref(),
                 Some(
@@ -66,6 +68,7 @@ pub fn create(
             .expect("comments::create: insert error");
             let new_comment = comm
                 .create_activity(&rockets)
+                .await
                 .expect("comments::create: activity error");
 
             // save mentions
@@ -73,6 +76,7 @@ pub fn create(
                 Mention::from_activity(
                     &*conn,
                     &Mention::build_activity(&rockets, &ment)
+                        .await
                         .expect("comments::create: build mention error"),
                     comm.id,
                     false,
@@ -90,14 +94,14 @@ pub fn create(
                 .worker
                 .execute(move || broadcast(&user_clone, new_comment, dest));
 
-            Flash::success(
+            Ok(Flash::success(
                 Redirect::to(
                     uri!(super::posts::details: blog = blog_name, slug = slug, responding_to = _),
                 ),
                 i18n!(&rockets.intl.catalog, "Your comment has been posted."),
-            )
-        })
-        .map_err(|errors| {
+            ))
+        }
+        Err(errors) => {
             // TODO: de-duplicate this code
             let comments = CommentTree::from_post(&*conn, &post, Some(&user))
                 .expect("comments::create: comments error");
@@ -106,7 +110,7 @@ pub fn create(
                 .responding_to
                 .and_then(|r| Comment::get(&*conn, r).ok());
 
-            render!(posts::details(
+            Err(render!(posts::details(
                 &rockets.to_context(),
                 post.clone(),
                 blog,
@@ -133,8 +137,9 @@ pub fn create(
                 post.get_authors(&*conn)
                     .expect("comments::create: authors error")[0]
                     .clone()
-            ))
-        })
+            )))
+        }
+    }
 }
 
 #[post("/~/<blog>/<slug>/comment/<id>/delete")]
@@ -174,15 +179,16 @@ pub fn delete(
 }
 
 #[get("/~/<_blog>/<_slug>/comment/<id>")]
-pub fn activity_pub(
+pub async fn activity_pub(
     _blog: String,
     _slug: String,
     id: i32,
     _ap: ApRequest,
     rockets: PlumeRocket,
 ) -> Option<ActivityStream<Note>> {
-    Comment::get(&*rockets.conn, id)
-        .and_then(|c| c.to_activity(&rockets))
-        .ok()
-        .map(ActivityStream::new)
+    let c = match Comment::get(&*rockets.conn, id) {
+        Ok(c) => c.to_activity(&rockets).await.ok(),
+        Err(_) => None,
+    };
+    c.map(ActivityStream::new)
 }

src/routes/errors.rs

@@ -1,6 +1,7 @@
 use crate::template_utils::{IntoContext, Ructe};
 use plume_models::{Error, PlumeRocket};
 use rocket::{
+    request::FromRequest,
     response::{self, Responder},
     Request,
 };
@@ -14,35 +15,46 @@ impl From<Error> for ErrorPage {
     }
 }
 
+#[rocket::async_trait]
 impl<'r> Responder<'r> for ErrorPage {
-    fn respond_to(self, req: &Request<'_>) -> response::Result<'r> {
-        let rockets = req.guard::<PlumeRocket>().unwrap();
+    async fn respond_to(self, req: &'r Request<'_>) -> response::Result<'r> {
+        let rockets = PlumeRocket::from_request(req).await.unwrap();
 
         match self.0 {
-            Error::NotFound => render!(errors::not_found(&rockets.to_context())).respond_to(req),
-            Error::Unauthorized => {
-                render!(errors::not_found(&rockets.to_context())).respond_to(req)
+            Error::NotFound => {
+                render!(errors::not_found(&rockets.to_context()))
+                    .respond_to(req)
+                    .await
+            }
+            Error::Unauthorized => {
+                render!(errors::not_found(&rockets.to_context()))
+                    .respond_to(req)
+                    .await
+            }
+            _ => {
+                render!(errors::not_found(&rockets.to_context()))
+                    .respond_to(req)
+                    .await
             }
-            _ => render!(errors::not_found(&rockets.to_context())).respond_to(req),
         }
     }
 }
 
 #[catch(404)]
-pub fn not_found(req: &Request<'_>) -> Ructe {
-    let rockets = req.guard::<PlumeRocket>().unwrap();
+pub async fn not_found(req: &Request<'_>) -> Ructe {
+    let rockets = req.guard::<PlumeRocket>().await.unwrap();
     render!(errors::not_found(&rockets.to_context()))
 }
 
 #[catch(422)]
-pub fn unprocessable_entity(req: &Request<'_>) -> Ructe {
-    let rockets = req.guard::<PlumeRocket>().unwrap();
+pub async fn unprocessable_entity(req: &Request<'_>) -> Ructe {
+    let rockets = req.guard::<PlumeRocket>().await.unwrap();
     render!(errors::unprocessable_entity(&rockets.to_context()))
 }
 
 #[catch(500)]
-pub fn server_error(req: &Request<'_>) -> Ructe {
-    let rockets = req.guard::<PlumeRocket>().unwrap();
+pub async fn server_error(req: &Request<'_>) -> Ructe {
+    let rockets = req.guard::<PlumeRocket>().await.unwrap();
     render!(errors::server_error(&rockets.to_context()))
 }
 

src/routes/instance.rs

@@ -5,7 +5,7 @@ use rocket::{
 use rocket_contrib::json::Json;
 use rocket_i18n::I18n;
 use scheduled_thread_pool::ScheduledThreadPool;
-use serde_json;
+use std::path::PathBuf;
 use std::str::FromStr;
 use validator::{Validate, ValidationErrors};
 
@@ -76,12 +76,12 @@ pub fn admin_mod(_mod: Moderator, rockets: PlumeRocket) -> Ructe {
 
 #[derive(Clone, FromForm, Validate)]
 pub struct InstanceSettingsForm {
-    #[validate(length(min = "1"))]
+    #[validate(length(min = 1))]
     pub name: String,
     pub open_registrations: bool,
     pub short_description: SafeString,
     pub long_description: SafeString,
-    #[validate(length(min = "1"))]
+    #[validate(length(min = 1))]
     pub default_license: String,
 }
 
@@ -386,17 +386,21 @@ fn ban(
 }
 
 #[post("/inbox", data = "<data>")]
-pub fn shared_inbox(
+pub async fn shared_inbox(
     rockets: PlumeRocket,
     data: inbox::SignedJson<serde_json::Value>,
     headers: Headers<'_>,
 ) -> Result<String, status::BadRequest<&'static str>> {
-    inbox::handle_incoming(rockets, data, headers)
+    inbox::handle_incoming(rockets, data, headers).await
 }
 
 #[get("/remote_interact?<target>")]
-pub fn interact(rockets: PlumeRocket, user: Option<User>, target: String) -> Option<Redirect> {
-    if User::find_by_fqn(&rockets, &target).is_ok() {
+pub async fn interact(
+    rockets: PlumeRocket,
+    user: Option<User>,
+    target: String,
+) -> Option<Redirect> {
+    if User::find_by_fqn(&rockets, &target).await.is_ok() {
         return Some(Redirect::to(uri!(super::user::details: name = target)));
     }
 

src/routes/mod.rs

@@ -7,9 +7,8 @@ use chrono::naive::NaiveDateTime;
 use plume_models::{posts::Post, Connection, CONFIG, ITEMS_PER_PAGE};
 use rocket::{
     http::{
-        hyper::header::{CacheControl, CacheDirective, ETag, EntityTag},
         uri::{FromUriParam, Query},
-        RawStr, Status,
+        Header, RawStr, Status,
     },
     request::{self, FromFormValue, FromRequest, Request},
     response::{self, Flash, NamedFile, Redirect, Responder, Response},
@@ -95,10 +94,11 @@ impl Page {
 #[derive(Shrinkwrap)]
 pub struct ContentLen(pub u64);
 
+#[rocket::async_trait]
 impl<'a, 'r> FromRequest<'a, 'r> for ContentLen {
     type Error = ();
 
-    fn from_request(r: &'a Request<'r>) -> request::Outcome<Self, Self::Error> {
+    async fn from_request(r: &'a Request<'r>) -> request::Outcome<Self, Self::Error> {
         match r.limits().get("forms") {
             Some(l) => Outcome::Success(ContentLen(l)),
             None => Outcome::Failure((Status::InternalServerError, ())),
@@ -208,14 +208,15 @@ pub mod well_known;
 #[response()]
 pub struct CachedFile {
     inner: NamedFile,
-    cache_control: CacheControl,
+    cache_control: Header<'static>,
 }
 
 #[derive(Debug)]
 pub struct ThemeFile(NamedFile);
 
+#[rocket::async_trait]
 impl<'r> Responder<'r> for ThemeFile {
-    fn respond_to(self, r: &Request<'_>) -> response::Result<'r> {
+    async fn respond_to(self, r: &'r Request<'_>) -> response::Result<'r> {
         let contents = std::fs::read(self.0.path()).map_err(|_| Status::InternalServerError)?;
 
         let mut hasher = DefaultHasher::new();
@@ -228,12 +229,12 @@ impl<'r> Responder<'r> for ThemeFile {
         {
             Response::build()
                 .status(Status::NotModified)
-                .header(ETag(EntityTag::strong(etag)))
+                .header(Header::new("ETag", etag))
                 .ok()
         } else {
             Response::build()
-                .merge(self.0.respond_to(r)?)
-                .header(ETag(EntityTag::strong(etag)))
+                .merge(self.0.respond_to(r).await.ok().unwrap())
+                .header(Header::new("ETag", etag))
                 .ok()
         }
     }
@@ -256,7 +257,7 @@ pub fn plume_media_files(file: PathBuf) -> Option<CachedFile> {
         .ok()
         .map(|f| CachedFile {
             inner: f,
-            cache_control: CacheControl(vec![CacheDirective::MaxAge(60 * 60 * 24 * 30)]),
+            cache_control: Header::new("Cache-Control", format!("max-age={}", 60 * 60 * 24 * 30)),
         })
 }
 #[get("/static/<file..>", rank = 3)]
@@ -265,6 +266,6 @@ pub fn static_files(file: PathBuf) -> Option<CachedFile> {
         .ok()
         .map(|f| CachedFile {
             inner: f,
-            cache_control: CacheControl(vec![CacheDirective::MaxAge(60 * 60 * 24 * 30)]),
+            cache_control: Header::new("Cache-Control", format!("max-age={}", 60 * 60 * 24 * 30)),
         })
 }

src/routes/posts.rs

@@ -1,3 +1,4 @@
+use activitypub::link;
 use chrono::Utc;
 use heck::{CamelCase, KebabCase};
 use rocket::request::LenientForm;
@@ -11,7 +12,7 @@ use std::{
 use validator::{Validate, ValidationError, ValidationErrors};
 
 use crate::routes::{
-    comments::NewCommentForm, errors::ErrorPage, ContentLen, RemoteForm, RespondOrRedirect,
+    comments::NewCommentForm, errors::ErrorPage, ContentLen, Page, RemoteForm, RespondOrRedirect,
 };
 use crate::template_utils::{IntoContext, Ructe};
 use plume_common::activity_pub::{broadcast, ActivityStream, ApRequest};
@@ -33,7 +34,7 @@ use plume_models::{
 };
 
 #[get("/~/<blog>/<slug>?<responding_to>", rank = 4)]
-pub fn details(
+pub async fn details(
     blog: String,
     slug: String,
     responding_to: Option<i32>,
@@ -41,7 +42,7 @@ pub fn details(
 ) -> Result<Ructe, ErrorPage> {
     let conn = &*rockets.conn;
     let user = rockets.user.clone();
-    let blog = Blog::find_by_fqn(&rockets, &blog)?;
+    let blog = Blog::find_by_fqn(&rockets, &blog).await?;
     let post = Post::find_by_slug(&*conn, &slug, blog.id)?;
     if !(post.published
         || post
@@ -99,14 +100,14 @@ pub fn details(
 }
 
 #[get("/~/<blog>/<slug>", rank = 3)]
-pub fn activity_details(
+pub async fn activity_details(
     blog: String,
     slug: String,
     _ap: ApRequest,
     rockets: PlumeRocket,
 ) -> Result<ActivityStream<LicensedArticle>, Option<String>> {
     let conn = &*rockets.conn;
-    let blog = Blog::find_by_fqn(&rockets, &blog).map_err(|_| None)?;
+    let blog = Blog::find_by_fqn(&rockets, &blog).await.map_err(|_| None)?;
     let post = Post::find_by_slug(&*conn, &slug, blog.id).map_err(|_| None)?;
     if post.published {
         Ok(ActivityStream::new(
@@ -130,9 +131,9 @@ pub fn new_auth(blog: String, i18n: I18n) -> Flash<Redirect> {
 }
 
 #[get("/~/<blog>/new", rank = 1)]
-pub fn new(blog: String, cl: ContentLen, rockets: PlumeRocket) -> Result<Ructe, ErrorPage> {
+pub async fn new(blog: String, cl: ContentLen, rockets: PlumeRocket) -> Result<Ructe, ErrorPage> {
     let conn = &*rockets.conn;
-    let b = Blog::find_by_fqn(&rockets, &blog)?;
+    let b = Blog::find_by_fqn(&rockets, &blog).await?;
     let user = rockets.user.clone().unwrap();
 
     if !user.is_author_in(&*conn, &b)? {
@@ -162,7 +163,7 @@ pub fn new(blog: String, cl: ContentLen, rockets: PlumeRocket) -> Result<Ructe,
 }
 
 #[get("/~/<blog>/<slug>/edit")]
-pub fn edit(
+pub async fn edit(
     blog: String,
     slug: String,
     cl: ContentLen,
@@ -170,7 +171,7 @@ pub fn edit(
 ) -> Result<Ructe, ErrorPage> {
     let conn = &*rockets.conn;
     let intl = &rockets.intl.catalog;
-    let b = Blog::find_by_fqn(&rockets, &blog)?;
+    let b = Blog::find_by_fqn(&rockets, &blog).await?;
     let post = Post::find_by_slug(&*conn, &slug, b.id)?;
     let user = rockets.user.clone().unwrap();
 
@@ -216,7 +217,7 @@ pub fn edit(
 }
 
 #[post("/~/<blog>/<slug>/edit", data = "<form>")]
-pub fn update(
+pub async fn update(
     blog: String,
     slug: String,
     cl: ContentLen,
@@ -224,7 +225,9 @@ pub fn update(
     rockets: PlumeRocket,
 ) -> RespondOrRedirect {
     let conn = &*rockets.conn;
-    let b = Blog::find_by_fqn(&rockets, &blog).expect("post::update: blog error");
+    let b = Blog::find_by_fqn(&rockets, &blog)
+        .await
+        .expect("post::update: blog error");
     let mut post =
         Post::find_by_slug(&*conn, &slug, b.id).expect("post::update: find by slug error");
     let user = rockets.user.clone().unwrap();
@@ -301,13 +304,15 @@ pub fn update(
                 .expect("post::update: update error");
 
             if post.published {
-                post.update_mentions(
-                    &conn,
-                    mentions
-                        .into_iter()
-                        .filter_map(|m| Mention::build_activity(&rockets, &m).ok())
-                        .collect(),
-                )
+                // NOTE: here we unroll a filter_map(), so we can use .await painlessly
+                let mut filtered_mentions: Vec<link::Mention> = vec![];
+                for m in mentions.into_iter() {
+                    match Mention::build_activity(&rockets, &m).await {
+                        Ok(m) => filtered_mentions.push(m),
+                        Err(_) => {}
+                    }
+                }
+                post.update_mentions(&conn, filtered_mentions)
                     .expect("post::update: mentions error");
             }
 
@@ -321,7 +326,7 @@ pub fn update(
                 .filter_map(|t| Tag::build_activity(t).ok())
                 .collect::<Vec<_>>();
             post.update_tags(&conn, tags)
-                .expect("post::update: tags error");
+                .expect(r#"post::update: tags error"#);
 
             let hashtags = hashtags
                 .into_iter()
@@ -399,14 +404,16 @@ pub fn valid_slug(title: &str) -> Result<(), ValidationError> {
 }
 
 #[post("/~/<blog_name>/new", data = "<form>")]
-pub fn create(
+pub async fn create(
     blog_name: String,
     form: LenientForm<NewPostForm>,
     cl: ContentLen,
     rockets: PlumeRocket,
 ) -> Result<RespondOrRedirect, ErrorPage> {
     let conn = &*rockets.conn;
-    let blog = Blog::find_by_fqn(&rockets, &blog_name).expect("post::create: blog error");
+    let blog = Blog::find_by_fqn(&rockets, &blog_name)
+        .await
+        .expect("post::create: blog error");
     let slug = form.title.to_string().to_kebab_case();
     let user = rockets.user.clone().unwrap();
 
@@ -520,6 +527,7 @@ pub fn create(
                 Mention::from_activity(
                     &*conn,
                     &Mention::build_activity(&rockets, &m)
+                        .await
                         .expect("post::create: mention build error"),
                     post.id,
                     true,
@@ -562,7 +570,7 @@ pub fn create(
 }
 
 #[post("/~/<blog_name>/<slug>/delete")]
-pub fn delete(
+pub async fn delete(
     blog_name: String,
     slug: String,
     rockets: PlumeRocket,
@@ -570,6 +578,7 @@ pub fn delete(
 ) -> Result<Flash<Redirect>, ErrorPage> {
     let user = rockets.user.clone().unwrap();
     let post = Blog::find_by_fqn(&rockets, &blog_name)
+        .await
         .and_then(|blog| Post::find_by_slug(&*rockets.conn, &slug, blog.id));
 
     if let Ok(post) = post {
@@ -615,12 +624,13 @@ pub fn delete(
 }
 
 #[get("/~/<blog_name>/<slug>/remote_interact")]
-pub fn remote_interact(
+pub async fn remote_interact(
     rockets: PlumeRocket,
     blog_name: String,
     slug: String,
 ) -> Result<Ructe, ErrorPage> {
     let target = Blog::find_by_fqn(&rockets, &blog_name)
+        .await
         .and_then(|blog| Post::find_by_slug(&rockets.conn, &slug, blog.id))?;
     Ok(render!(posts::remote_interact(
         &rockets.to_context(),
@@ -633,17 +643,19 @@ pub fn remote_interact(
 }
 
 #[post("/~/<blog_name>/<slug>/remote_interact", data = "<remote>")]
-pub fn remote_interact_post(
+pub async fn remote_interact_post(
     rockets: PlumeRocket,
     blog_name: String,
     slug: String,
     remote: LenientForm<RemoteForm>,
 ) -> Result<RespondOrRedirect, ErrorPage> {
     let target = Blog::find_by_fqn(&rockets, &blog_name)
+        .await
         .and_then(|blog| Post::find_by_slug(&rockets.conn, &slug, blog.id))?;
-    if let Some(uri) = User::fetch_remote_interact_uri(&remote.remote)
-        .ok()
-        .and_then(|uri| rt_format!(uri, uri = target.ap_url).ok())
+    if let uri = User::fetch_remote_interact_uri(&remote.remote)
+        .await
+        .map(|uri| uri.replace("{uri}", &format!("{}", target.ap_url)))
+        .unwrap()
     {
         Ok(Redirect::to(uri).into())
     } else {

src/routes/reshares.rs

@@ -10,14 +10,14 @@ use plume_models::{
 };
 
 #[post("/~/<blog>/<slug>/reshare")]
-pub fn create(
+pub async fn create(
     blog: String,
     slug: String,
     user: User,
     rockets: PlumeRocket,
 ) -> Result<Redirect, ErrorPage> {
     let conn = &*rockets.conn;
-    let b = Blog::find_by_fqn(&rockets, &blog)?;
+    let b = Blog::find_by_fqn(&rockets, &blog).await?;
     let post = Post::find_by_slug(&*conn, &slug, b.id)?;
 
     if !user.has_reshared(&*conn, &post)? {

src/routes/session.rs

@@ -35,21 +35,23 @@ pub fn new(m: Option<String>, rockets: PlumeRocket) -> Ructe {
 
 #[derive(Default, FromForm, Validate)]
 pub struct LoginForm {
-    #[validate(length(min = "1", message = "We need an email, or a username to identify you"))]
+    #[validate(length(min = 1, message = "We need an email, or a username to identify you"))]
     pub email_or_name: String,
-    #[validate(length(min = "1", message = "Your password can't be empty"))]
+    #[validate(length(min = 1, message = "Your password can't be empty"))]
     pub password: String,
 }
 
 #[post("/login", data = "<form>")]
-pub fn create(
+pub async fn create(
     form: LenientForm<LoginForm>,
     mut cookies: Cookies<'_>,
     rockets: PlumeRocket,
 ) -> RespondOrRedirect {
     let conn = &*rockets.conn;
-    let user = User::find_by_email(&*conn, &form.email_or_name)
-        .or_else(|_| User::find_by_fqn(&rockets, &form.email_or_name));
+    let user = match User::find_by_email(&*conn, &form.email_or_name) {
+        Ok(user) => Ok(user),
+        Err(_) => User::find_by_fqn(&rockets, &form.email_or_name).await,
+    };
     let mut errors = match form.validate() {
         Ok(_) => ValidationErrors::new(),
         Err(e) => e,
@@ -197,7 +199,7 @@ pub fn password_reset_form(token: String, rockets: PlumeRocket) -> Result<Ructe,
 #[derive(FromForm, Default, Validate)]
 #[validate(schema(
     function = "passwords_match",
-    skip_on_field_errors = "false",
+    skip_on_field_errors = false,
     message = "Passwords are not matching"
 ))]
 pub struct NewPasswordForm {

src/routes/user.rs

@@ -9,7 +9,6 @@ use rocket::{
     response::{status, Content, Flash, Redirect},
 };
 use rocket_i18n::I18n;
-use serde_json;
 use std::{borrow::Cow, collections::HashMap};
 use validator::{Validate, ValidationError, ValidationErrors};
 
@@ -42,7 +41,7 @@ pub fn me(user: Option<User>) -> RespondOrRedirect {
 }
 
 #[get("/@/<name>", rank = 2)]
-pub fn details(
+pub async fn details(
     name: String,
     rockets: PlumeRocket,
     fetch_rockets: PlumeRocket,
@@ -50,7 +49,7 @@ pub fn details(
     update_conn: DbConn,
 ) -> Result<Ructe, ErrorPage> {
     let conn = &*rockets.conn;
-    let user = User::find_by_fqn(&rockets, &name)?;
+    let user = User::find_by_fqn(&rockets, &name).await?;
     let recents = Post::get_recents_for_author(&*conn, &user, 6)?;
     let reshares = Reshare::get_recents_for_author(&*conn, &user, 6)?;
     let worker = &rockets.worker;
@@ -61,6 +60,7 @@ pub fn details(
         worker.execute(move || {
             for create_act in user_clone
                 .fetch_outbox::<Create>()
+                .await
                 .expect("Remote user: outbox couldn't be fetched")
             {
                 match create_act.create_props.object_object::<LicensedArticle>() {
@@ -79,6 +79,7 @@ pub fn details(
         worker.execute(move || {
             for user_id in user_clone
                 .fetch_followers_ids()
+                .await
                 .expect("Remote user: fetching followers error")
             {
                 let follower = User::from_id(&fetch_followers_rockets, &user_id, None)
@@ -101,6 +102,7 @@ pub fn details(
             worker.execute(move || {
                 user_clone
                     .refetch(&*update_conn)
+                    .await
                     .expect("Couldn't update user info");
             });
         }
@@ -146,13 +148,13 @@ pub fn dashboard_auth(i18n: I18n) -> Flash<Redirect> {
 }
 
 #[post("/@/<name>/follow")]
-pub fn follow(
+pub async fn follow(
     name: String,
     user: User,
     rockets: PlumeRocket,
 ) -> Result<Flash<Redirect>, ErrorPage> {
     let conn = &*rockets.conn;
-    let target = User::find_by_fqn(&rockets, &name)?;
+    let target = User::find_by_fqn(&rockets, &name).await?;
     let message = if let Ok(follow) = follows::Follow::find(&*conn, user.id, target.id) {
         let delete_act = follow.build_undo(&*conn)?;
         local_inbox(
@@ -190,26 +192,26 @@ pub fn follow(
 }
 
 #[post("/@/<name>/follow", data = "<remote_form>", rank = 2)]
-pub fn follow_not_connected(
+pub async fn follow_not_connected(
     rockets: PlumeRocket,
     name: String,
     remote_form: Option<LenientForm<RemoteForm>>,
     i18n: I18n,
 ) -> Result<RespondOrRedirect, ErrorPage> {
-    let target = User::find_by_fqn(&rockets, &name)?;
+    let target = User::find_by_fqn(&rockets, &name).await?;
     if let Some(remote_form) = remote_form {
         if let Some(uri) = User::fetch_remote_interact_uri(&remote_form)
+            .await
             .ok()
             .and_then(|uri| {
-                rt_format!(
-                    uri,
-                    uri = format!(
+                Some(uri.replace(
+                    "{uri}",
+                    &format!(
                         "{}@{}",
                         target.fqn,
                         target.get_instance(&rockets.conn).ok()?.public_domain
-                    )
-                )
-                .ok()
+                    ),
+                ))
             })
         {
             Ok(Redirect::to(uri).into())
@@ -266,15 +268,18 @@ pub fn follow_auth(name: String, i18n: I18n) -> Flash<Redirect> {
 }
 
 #[get("/@/<name>/followers?<page>", rank = 2)]
-pub fn followers(
+pub async fn followers(
     name: String,
     page: Option<Page>,
     rockets: PlumeRocket,
 ) -> Result<Ructe, ErrorPage> {
     let conn = &*rockets.conn;
     let page = page.unwrap_or_default();
-    let user = User::find_by_fqn(&rockets, &name)?;
-    let followers_count = user.count_followers(&*conn)?;
+    let user: User = User::find_by_fqn(&rockets, &name).await?;
+    let followers_count = match user.count_followers(&conn) {
+        Ok(num) => num,
+        Err(_) => 0,
+    };
 
     Ok(render!(users::followers(
         &rockets.to_context(),
@@ -293,14 +298,14 @@ pub fn followers(
 }
 
 #[get("/@/<name>/followed?<page>", rank = 2)]
-pub fn followed(
+pub async fn followed(
     name: String,
     page: Option<Page>,
     rockets: PlumeRocket,
 ) -> Result<Ructe, ErrorPage> {
     let conn = &*rockets.conn;
     let page = page.unwrap_or_default();
-    let user = User::find_by_fqn(&rockets, &name)?;
+    let user = User::find_by_fqn(&rockets, &name).await?;
     let followed_count = user.count_followed(conn)?;
 
     Ok(render!(users::followed(
@@ -320,12 +325,12 @@ pub fn followed(
 }
 
 #[get("/@/<name>", rank = 1)]
-pub fn activity_details(
+pub async fn activity_details(
     name: String,
     rockets: PlumeRocket,
     _ap: ApRequest,
 ) -> Option<ActivityStream<CustomPerson>> {
-    let user = User::find_by_fqn(&rockets, &name).ok()?;
+    let user: User = User::find_by_fqn(&rockets, &name).await?;
     Some(ActivityStream::new(user.to_activity(&*rockets.conn).ok()?))
 }
 
@@ -412,14 +417,22 @@ pub fn update(
 }
 
 #[post("/@/<name>/delete")]
-pub fn delete(
+pub async fn delete(
     name: String,
     user: User,
     mut cookies: Cookies<'_>,
     rockets: PlumeRocket,
 ) -> Result<Flash<Redirect>, ErrorPage> {
-    let account = User::find_by_fqn(&rockets, &name)?;
-    if user.id == account.id {
+    let account = User::find_by_fqn(&rockets, &name).await?;
+    if user.id != account.id {
+        return Ok(Flash::error(
+            Redirect::to(uri!(edit: name = name)),
+            i18n!(
+                rockets.intl.catalog,
+                "You can't delete someone else's account."
+            ),
+        ));
+    }
     account.delete(&*rockets.conn, &rockets.searcher)?;
 
     let target = User::one_by_instance(&*rockets.conn)?;
@@ -436,26 +449,17 @@ pub fn delete(
         Redirect::to(uri!(super::instance::index)),
         i18n!(rockets.intl.catalog, "Your account has been deleted."),
     ))
-    } else {
-        Ok(Flash::error(
-            Redirect::to(uri!(edit: name = name)),
-            i18n!(
-                rockets.intl.catalog,
-                "You can't delete someone else's account."
-            ),
-        ))
-    }
 }
 
 #[derive(Default, FromForm, Validate)]
 #[validate(schema(
     function = "passwords_match",
-    skip_on_field_errors = "false",
+    skip_on_field_errors = false,
     message = "Passwords are not matching"
 ))]
 pub struct NewUserForm {
     #[validate(
-        length(min = "1", message = "Username can't be empty"),
+        length(min = 1, message = "Username can't be empty"),
         custom(
             function = "validate_username",
             message = "User name is not allowed to contain any of < > & @ ' or \""
@@ -464,9 +468,9 @@ pub struct NewUserForm {
     pub username: String,
     #[validate(email(message = "Invalid email"))]
     pub email: String,
-    #[validate(length(min = "8", message = "Password should be at least 8 characters long"))]
+    #[validate(length(min = 8, message = "Password should be at least 8 characters long"))]
     pub password: String,
-    #[validate(length(min = "8", message = "Password should be at least 8 characters long"))]
+    #[validate(length(min = 8, message = "Password should be at least 8 characters long"))]
     pub password_confirmation: String,
 }
 
@@ -565,37 +569,44 @@ pub fn create(
 }
 
 #[get("/@/<name>/outbox")]
-pub fn outbox(name: String, rockets: PlumeRocket) -> Option<ActivityStream<OrderedCollection>> {
-    let user = User::find_by_fqn(&rockets, &name).ok()?;
+pub async fn outbox(
+    name: String,
+    rockets: PlumeRocket,
+) -> Option<ActivityStream<OrderedCollection>> {
+    let user = User::find_by_fqn(&rockets, &name).await.ok()?;
     user.outbox(&*rockets.conn).ok()
 }
+
 #[get("/@/<name>/outbox?<page>")]
-pub fn outbox_page(
+pub async fn outbox_page(
     name: String,
     page: Page,
     rockets: PlumeRocket,
 ) -> Option<ActivityStream<OrderedCollectionPage>> {
-    let user = User::find_by_fqn(&rockets, &name).ok()?;
+    let user = User::find_by_fqn(&rockets, &name).await.ok()?;
     user.outbox_page(&*rockets.conn, page.limits()).ok()
 }
+
 #[post("/@/<name>/inbox", data = "<data>")]
-pub fn inbox(
+pub async fn inbox(
     name: String,
     data: inbox::SignedJson<serde_json::Value>,
     headers: Headers<'_>,
     rockets: PlumeRocket,
 ) -> Result<String, status::BadRequest<&'static str>> {
-    User::find_by_fqn(&rockets, &name).map_err(|_| status::BadRequest(Some("User not found")))?;
-    inbox::handle_incoming(rockets, data, headers)
+    User::find_by_fqn(&rockets, &name)
+        .await
+        .map_err(|_| status::BadRequest(Some("User not found")))?;
+    inbox::handle_incoming(rockets, data, headers).await
 }
 
 #[get("/@/<name>/followers", rank = 1)]
-pub fn ap_followers(
+pub async fn ap_followers(
     name: String,
     rockets: PlumeRocket,
     _ap: ApRequest,
 ) -> Option<ActivityStream<OrderedCollection>> {
-    let user = User::find_by_fqn(&rockets, &name).ok()?;
+    let user = User::find_by_fqn(&rockets, &name).await?;
     let followers = user
         .get_followers(&*rockets.conn)
         .ok()?
@@ -615,9 +626,9 @@ pub fn ap_followers(
 }
 
 #[get("/@/<name>/atom.xml")]
-pub fn atom_feed(name: String, rockets: PlumeRocket) -> Option<Content<String>> {
+pub async fn atom_feed(name: String, rockets: PlumeRocket) -> Option<Content<String>> {
     let conn = &*rockets.conn;
-    let author = User::find_by_fqn(&rockets, &name).ok()?;
+    let author = User::find_by_fqn(&rockets, &name).await?;
     let entries = Post::get_recents_for_author(conn, &author, 15).ok()?;
     let uri = Instance::get_local()
         .ok()?

src/routes/well_known.rs

@@ -1,6 +1,5 @@
 use rocket::http::ContentType;
 use rocket::response::Content;
-use serde_json;
 use webfinger::*;
 
 use plume_models::{ap_url, blogs::Blog, users::User, PlumeRocket, CONFIG};
@@ -43,27 +42,58 @@ pub fn host_meta() -> String {
 
 struct WebfingerResolver;
 
-impl Resolver<PlumeRocket> for WebfingerResolver {
-    fn instance_domain<'a>() -> &'a str {
+#[async_trait::async_trait]
+impl AsyncResolver for WebfingerResolver {
+    type Repo = PlumeRocket;
+    async fn instance_domain<'a>(&self) -> &'a str {
         CONFIG.base_url.as_str()
     }
 
-    fn find(prefix: Prefix, acct: String, ctx: PlumeRocket) -> Result<Webfinger, ResolverError> {
+    async fn find(
+        &self,
+        prefix: Prefix,
+        acct: String,
+        ctx: PlumeRocket,
+    ) -> Result<Webfinger, ResolverError> {
         match prefix {
             Prefix::Acct => User::find_by_fqn(&ctx, &acct)
+                .await
                 .and_then(|usr| usr.webfinger(&*ctx.conn))
                 .or(Err(ResolverError::NotFound)),
             Prefix::Group => Blog::find_by_fqn(&ctx, &acct)
+                .await
                 .and_then(|blog| blog.webfinger(&*ctx.conn))
                 .or(Err(ResolverError::NotFound)),
             Prefix::Custom(_) => Err(ResolverError::NotFound),
         }
     }
+    async fn endpoint<R: Into<String> + Send>(
+        &self,
+        resource: R,
+        resource_repo: PlumeRocket,
+    ) -> Result<Webfinger, ResolverError> {
+        let resource = resource.into();
+        let mut parsed_query = resource.splitn(2, ':');
+        let res_prefix = Prefix::from(parsed_query.next().ok_or(ResolverError::InvalidResource)?);
+        let res = parsed_query.next().ok_or(ResolverError::InvalidResource)?;
+
+        let mut parsed_res = res.splitn(2, '@');
+        let user = parsed_res.next().ok_or(ResolverError::InvalidResource)?;
+        let domain = parsed_res.next().ok_or(ResolverError::InvalidResource)?;
+        if domain == self.instance_domain().await {
+            self.find(res_prefix, user.to_string(), resource_repo).await
+        } else {
+            Err(ResolverError::WrongDomain)
+        }
+    }
 }
 
 #[get("/.well-known/webfinger?<resource>")]
-pub fn webfinger(resource: String, rockets: PlumeRocket) -> Content<String> {
-    match WebfingerResolver::endpoint(resource, rockets)
+pub async fn webfinger(resource: String, rockets: PlumeRocket) -> Content<String> {
+    let wf_resolver = WebfingerResolver;
+    match wf_resolver
+        .endpoint(resource, rockets)
+        .await
         .and_then(|wf| serde_json::to_string(&wf).map_err(|_| ResolverError::NotFound))
     {
         Ok(wf) => Content(ContentType::new("application", "jrd+json"), wf),

src/template_utils.rs

@@ -1,8 +1,7 @@
 use plume_models::{notifications::*, users::User, Connection, PlumeRocket};
 
 use crate::templates::Html;
-use rocket::http::hyper::header::{ETag, EntityTag};
-use rocket::http::{Method, Status};
+use rocket::http::{Header, Method, Status};
 use rocket::request::Request;
 use rocket::response::{self, content::Html as HtmlCt, Responder, Response};
 use rocket_i18n::Catalog;
@@ -52,11 +51,12 @@ impl IntoContext for PlumeRocket {
 #[derive(Debug)]
 pub struct Ructe(pub Vec<u8>);
 
+#[rocket::async_trait]
 impl<'r> Responder<'r> for Ructe {
-    fn respond_to(self, r: &Request<'_>) -> response::Result<'r> {
+    async fn respond_to(self, r: &'r Request<'_>) -> response::Result<'r> {
         //if method is not Get or page contain a form, no caching
         if r.method() != Method::Get || self.0.windows(6).any(|w| w == b"<form ") {
-            return HtmlCt(self.0).respond_to(r);
+            return HtmlCt(self.0).respond_to(r).await;
         }
         let mut hasher = DefaultHasher::new();
         hasher.write(&self.0);
@@ -67,12 +67,12 @@ impl<'r> Responder<'r> for Ructe {
         {
             Response::build()
                 .status(Status::NotModified)
-                .header(ETag(EntityTag::strong(etag)))
+                .header(Header::new("ETag", etag))
                 .ok()
         } else {
             Response::build()
-                .merge(HtmlCt(self.0).respond_to(r)?)
-                .header(ETag(EntityTag::strong(etag)))
+                .merge(HtmlCt(self.0).respond_to(r).await.ok().unwrap())
+                .header(Header::new("ETag", etag))
                 .ok()
         }
     }

templates/base.rs.html

@@ -1,8 +1,12 @@
 @use plume_models::CONFIG;
 @use plume_models::instance::Instance;
+@use rocket::http::RawStr;
+@use rocket::request::Form;
 @use std::path::Path;
+@use std::path::PathBuf;
 @use crate::template_utils::*;
 @use crate::routes::*;
+@use crate::routes::search::SearchQuery;
 
 @(ctx: BaseContext, title: String, head: Content, header: Content, content: Content)
 

templates/blogs/details.rs.html

@@ -2,7 +2,9 @@
 @use plume_models::instance::Instance;
 @use plume_models::posts::Post;
 @use plume_models::users::User;
+@use rocket::http::RawStr;
 @use std::path::Path;
+@use std::path::PathBuf;
 @use crate::templates::{base, partials::post_card};
 @use crate::template_utils::*;
 @use crate::routes::*;

templates/blogs/edit.rs.html

@@ -5,10 +5,12 @@
 @use crate::template_utils::*;
 @use crate::templates::base;
 @use crate::templates::partials::image_select;
+@use crate::routes::Page;
 @use crate::routes::blogs;
 @use crate::routes::blogs::EditForm;
 @use crate::routes::medias;
 
+
 @(ctx: BaseContext, blog: &Blog, medias: Vec<Media>, form: &EditForm, errors: ValidationErrors)
 
 @:base(ctx, i18n!(ctx.1, "Edit \"{}\""; &blog.title), {}, {

templates/posts/details.rs.html

@@ -3,7 +3,9 @@
 @use plume_models::posts::Post;
 @use plume_models::tags::Tag;
 @use plume_models::users::User;
+@use rocket::http::RawStr;
 @use std::path::Path;
+@use std::path::PathBuf;
 @use validator::ValidationErrors;
 @use crate::templates::{base, partials::comment};
 @use crate::template_utils::*;