Conditionally emit rocket::http_verb attr macros if lib/bin

Cargo.lock

@@ -261,7 +261,6 @@ checksum = "0dbbb57365263e881e805dc77d94697c9118fd94d8da011240555aa7b23445bd"
 name = "conduit"
 version = "0.1.0"
 dependencies = [
- "base64 0.12.3",
  "directories",
  "http",
  "image",
@@ -276,7 +275,6 @@ dependencies = [
  "serde_json",
  "sled",
  "thiserror",
- "tokio",
 ]
 
 [[package]]

Cargo.toml

@@ -12,19 +12,31 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-rocket = { git = "https://github.com/SergioBenitez/Rocket.git", rev = "8d779caa22c63b15a6c3ceb75d8f6d4971b2eb67", features = ["tls"] }
-http = "0.2.1"
-log = "0.4.8"
-sled = "0.32.0"
-directories = "2.0.2"
-js_int = "0.1.5"
-serde_json = { version = "1.0.53", features = ["raw_value"] }
-serde = "1.0.111"
-tokio = { version = "0.2.21", features = ["macros"] }
-rand = "0.7.3"
-rust-argon2 = "0.8.2"
-reqwest = "0.10.6"
-base64 = "0.12.1"
-thiserror = "1.0.19"
-image = { version = "0.23.4", default-features = false, features = ["jpeg", "png", "gif"] }
-ruma = { git = "https://github.com/ruma/ruma", features = ["rand", "client-api", "federation-api", "unstable-pre-spec", "unstable-synapse-quirks"], rev = "e047c647ddcb368e7eb1e05ae8823a9494273457" }
+# TODO: This can become optional as soon as proper configs are supported
+rocket = { git = "https://github.com/SergioBenitez/Rocket.git", rev = "8d779caa22c63b15a6c3ceb75d8f6d4971b2eb67", features = ["tls"], optional = false } # Used to handle requests
+ruma = { git = "https://github.com/ruma/ruma", features = ["rand", "client-api", "federation-api", "unstable-pre-spec", "unstable-synapse-quirks"], rev = "e047c647ddcb368e7eb1e05ae8823a9494273457" } # Used for matrix spec type definitions and helpers
+sled = "0.32.0" # Used for storing data permanently
+log = "0.4.8" # Used for emitting log entries
+http = "0.2.1" # Used for rocket<->ruma conversions
+directories = "2.0.2" # Used to find data directory for default db path
+js_int = "0.1.5" # Used for number types for ruma
+serde_json = { version = "1.0.53", features = ["raw_value"] } # Used for ruma wrapper
+serde = "1.0.111" # Used for pdu definition
+rand = "0.7.3" # Used for secure identifiers
+rust-argon2 = "0.8.2" # Used to hash passwords
+reqwest = "0.10.6" # Used to send requests
+thiserror = "1.0.19" # Used for conduit::Error type
+image = { version = "0.23.4", default-features = false, features = ["jpeg", "png", "gif"] } # Used to generate thumbnails for images
+
+[features]
+default = ["conduit_bin"]
+conduit_bin = [] # TODO: add rocket to this when it is optional
+
+[[bin]]
+name = "conduit"
+path = "src/main.rs"
+required-features = ["conduit_bin"]
+
+[lib]
+name = "conduit"
+path = "src/lib.rs"

src/error.rs

@@ -1,16 +1,18 @@
-use crate::RumaResponse;
-use http::StatusCode;
 use log::error;
-use rocket::{
-    response::{self, Responder},
-    Request,
-};
-use ruma::api::client::{
-    error::{Error as RumaError, ErrorKind},
-    r0::uiaa::{UiaaInfo, UiaaResponse},
-};
+use ruma::api::client::{error::ErrorKind, r0::uiaa::UiaaInfo};
 use thiserror::Error;
 
+#[cfg(feature = "conduit_bin")]
+use {
+    crate::RumaResponse,
+    http::StatusCode,
+    rocket::{
+        response::{self, Responder},
+        Request,
+    },
+    ruma::api::client::{error::Error as RumaError, r0::uiaa::UiaaResponse},
+};
+
 pub type Result<T> = std::result::Result<T, Error>;
 
 #[derive(Error, Debug)]
@@ -46,6 +48,7 @@ impl Error {
     }
 }
 
+#[cfg(feature = "conduit_bin")]
 impl<'r, 'o> Responder<'r, 'o> for Error
 where
     'o: 'r,

src/lib.rs

@@ -0,0 +1,24 @@
+pub mod client_server;
+mod database;
+mod error;
+mod pdu;
+pub mod push_rules;
+mod ruma_wrapper;
+mod utils;
+
+pub use database::Database;
+pub use error::{Error, Result};
+pub use pdu::PduEvent;
+pub use ruma_wrapper::{ConduitResult, Ruma, RumaResponse};
+use std::ops::Deref;
+
+pub struct State<'r, T: Send + Sync + 'static>(&'r T);
+
+impl<'r, T: Send + Sync + 'static> Deref for State<'r, T> {
+    type Target = T;
+
+    #[inline(always)]
+    fn deref(&self) -> &T {
+        self.0
+    }
+}

src/main.rs

@@ -13,6 +13,7 @@ mod utils;
 pub use database::Database;
 pub use error::{Error, Result};
 pub use pdu::PduEvent;
+pub use rocket::State;
 pub use ruma_wrapper::{ConduitResult, Ruma, RumaResponse};
 
 use rocket::{fairing::AdHoc, routes};

src/push_rules.rs

@@ -1,4 +1,3 @@
-use js_int::uint;
 use ruma::{
     push::{
         Action, ConditionalPushRule, ConditionalPushRuleInit, PatternedPushRule,
@@ -185,7 +184,7 @@ pub fn encrypted_room_one_to_one_rule() -> ConditionalPushRule {
         rule_id: ".m.rule.encrypted_room_one_to_one".to_owned(),
         conditions: vec![
             PushCondition::RoomMemberCount {
-                is: RoomMemberCountIs::from(uint!(2)..),
+                is: RoomMemberCountIs::from(2_u32.into()..),
             },
             PushCondition::EventMatch {
                 key: "type".to_owned(),
@@ -208,7 +207,7 @@ pub fn room_one_to_one_rule() -> ConditionalPushRule {
         rule_id: ".m.rule.room_one_to_one".to_owned(),
         conditions: vec![
             PushCondition::RoomMemberCount {
-                is: RoomMemberCountIs::from(uint!(2)..),
+                is: RoomMemberCountIs::from(2_u32.into()..),
             },
             PushCondition::EventMatch {
                 key: "type".to_owned(),

src/ruma_wrapper.rs

@@ -1,15 +1,24 @@
-use crate::{utils, Error};
-use log::warn;
-use rocket::{
-    data::{Data, FromDataFuture, FromTransformedData, Transform, TransformFuture, Transformed},
-    http::Status,
-    response::{self, Responder},
-    Outcome::*,
-    Request, State,
+use crate::Error;
+use ruma::identifiers::{DeviceId, UserId};
+use std::{convert::TryInto, ops::Deref};
+
+#[cfg(feature = "conduit_bin")]
+use {
+    crate::utils,
+    log::warn,
+    rocket::{
+        data::{
+            Data, FromDataFuture, FromTransformedData, Transform, TransformFuture, Transformed,
+        },
+        http::Status,
+        response::{self, Responder},
+        tokio::io::AsyncReadExt,
+        Outcome::*,
+        Request, State,
+    },
+    ruma::api::Endpoint,
+    std::io::Cursor,
 };
-use ruma::{api::Endpoint, DeviceId, UserId};
-use std::{convert::TryInto, io::Cursor, ops::Deref};
-use tokio::io::AsyncReadExt;
 
 /// This struct converts rocket requests into ruma structs by converting them into http requests
 /// first.
@@ -20,6 +29,7 @@ pub struct Ruma<T> {
     pub json_body: Option<Box<serde_json::value::RawValue>>, // This is None when body is not a valid string
 }
 
+#[cfg(feature = "conduit_bin")]
 impl<'a, T: Endpoint> FromTransformedData<'a> for Ruma<T> {
     type Error = (); // TODO: Better error handling
     type Owned = Data;
@@ -119,6 +129,7 @@ impl<T: TryInto<http::Response<Vec<u8>>>> From<T> for RumaResponse<T> {
     }
 }
 
+#[cfg(feature = "conduit_bin")]
 impl<'r, 'o, T> Responder<'r, 'o> for RumaResponse<T>
 where
     T: Send + TryInto<http::Response<Vec<u8>>>,