diff --git a/.github/workflows/main.yaml b/.github/workflows/main.yaml index 0b0c314..029ac60 100644 --- a/.github/workflows/main.yaml +++ b/.github/workflows/main.yaml @@ -20,3 +20,18 @@ jobs: key: rustup-v1-${{ runner.os }}-${{ hashFiles('mise.toml') }} - uses: jdx/mise-action@v4 - run: mise run check + + cross-platform: + name: cargo test (${{ matrix.os }}) + runs-on: ${{ matrix.os }} + strategy: + fail-fast: false + matrix: + os: + - ubuntu-latest + - macos-latest + - windows-latest + steps: + - uses: actions/checkout@v6 + - uses: dtolnay/rust-toolchain@stable + - run: cargo test --workspace diff --git a/Cargo.lock b/Cargo.lock index 7805f2c..e730504 100644 --- a/Cargo.lock +++ b/Cargo.lock @@ -2,6 +2,85 @@ # It is not intended for manual editing. version = 4 +[[package]] +name = "aho-corasick" +version = "1.1.4" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "ddd31a130427c27518df266943a5308ed92d4b226cc639f5a8f1002816174301" +dependencies = [ + "memchr", +] + +[[package]] +name = "atomic-waker" +version = "1.1.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "1505bd5d3d116872e7271a6d4e16d81d0c8570876c8de68093a09ac269d8aac0" + +[[package]] +name = "axum" +version = "0.8.9" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "31b698c5f9a010f6573133b09e0de5408834d0c82f8d7475a89fc1867a71cd90" +dependencies = [ + "axum-core", + "bytes", + "form_urlencoded", + "futures-util", + "http", + "http-body", + "http-body-util", + "hyper", + "hyper-util", + "itoa", + "matchit", + "memchr", + "mime", + "percent-encoding", + "pin-project-lite", + "serde_core", + "serde_json", + "serde_path_to_error", + "serde_urlencoded", + "sync_wrapper", + "tokio", + "tower", + "tower-layer", + "tower-service", + "tracing", +] + +[[package]] +name = "axum-core" +version = "0.5.6" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "08c78f31d7b1291f7ee735c1c6780ccde7785daae9a9206026862dab7d8792d1" +dependencies = [ + "bytes", + "futures-core", + "http", + "http-body", + "http-body-util", + "mime", + "pin-project-lite", + "sync_wrapper", + "tower-layer", + "tower-service", + "tracing", +] + +[[package]] +name = "bytes" +version = "1.12.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "8ae3f5d315924270530207e2a68396c3cc547f6dca3fbdca317cfb1a51edb593" + +[[package]] +name = "cfg-if" +version = "1.0.4" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "9330f8b2ff13f34540b44e946ef35111825727b38d33286ef986142615121801" + [[package]] name = "feder-core" version = "0.1.0" @@ -9,6 +88,22 @@ dependencies = [ "feder-vocab", ] +[[package]] +name = "feder-runtime-server" +version = "0.1.0" +dependencies = [ + "axum", + "feder-core", + "feder-vocab", + "serde", + "serde_json", + "thiserror", + "tokio", + "tower", + "tracing", + "tracing-subscriber", +] + [[package]] name = "feder-vocab" version = "0.1.0" @@ -18,6 +113,128 @@ dependencies = [ "serde_json", ] +[[package]] +name = "form_urlencoded" +version = "1.2.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "cb4cb245038516f5f85277875cdaa4f7d2c9a0fa0468de06ed190163b1581fcf" +dependencies = [ + "percent-encoding", +] + +[[package]] +name = "futures-channel" +version = "0.3.32" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "07bbe89c50d7a535e539b8c17bc0b49bdb77747034daa8087407d655f3f7cc1d" +dependencies = [ + "futures-core", +] + +[[package]] +name = "futures-core" +version = "0.3.32" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "7e3450815272ef58cec6d564423f6e755e25379b217b0bc688e295ba24df6b1d" + +[[package]] +name = "futures-task" +version = "0.3.32" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "037711b3d59c33004d3856fbdc83b99d4ff37a24768fa1be9ce3538a1cde4393" + +[[package]] +name = "futures-util" +version = "0.3.32" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "389ca41296e6190b48053de0321d02a77f32f8a5d2461dd38762c0593805c6d6" +dependencies = [ + "futures-core", + "futures-task", + "pin-project-lite", + "slab", +] + +[[package]] +name = "http" +version = "1.4.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "6970f50e31d6fc17d3fa27329444bfa74e196cf62e95052a3f6fee181dba6425" +dependencies = [ + "bytes", + "itoa", +] + +[[package]] +name = "http-body" +version = "1.0.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "1efedce1fb8e6913f23e0c92de8e62cd5b772a67e7b3946df930a62566c93184" +dependencies = [ + "bytes", + "http", +] + +[[package]] +name = "http-body-util" +version = "0.1.3" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "b021d93e26becf5dc7e1b75b1bed1fd93124b374ceb73f43d4d4eafec896a64a" +dependencies = [ + "bytes", + "futures-core", + "http", + "http-body", + "pin-project-lite", +] + +[[package]] +name = "httparse" +version = "1.10.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "6dbf3de79e51f3d586ab4cb9d5c3e2c14aa28ed23d180cf89b4df0454a69cc87" + +[[package]] +name = "httpdate" +version = "1.0.3" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "df3b46402a9d5adb4c86a0cf463f42e19994e3ee891101b1841f30a545cb49a9" + +[[package]] +name = "hyper" +version = "1.10.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "55281c53a1894c864990125767da440a4e630446785086f52523b20033b74498" +dependencies = [ + "atomic-waker", + "bytes", + "futures-channel", + "futures-core", + "http", + "http-body", + "httparse", + "httpdate", + "itoa", + "pin-project-lite", + "smallvec", + "tokio", +] + +[[package]] +name = "hyper-util" +version = "0.1.20" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "96547c2556ec9d12fb1578c4eaf448b04993e7fb79cbaad930a656880a6bdfa0" +dependencies = [ + "bytes", + "http", + "http-body", + "hyper", + "pin-project-lite", + "tokio", + "tower-service", +] + [[package]] name = "iri-string" version = "0.7.12" @@ -33,12 +250,89 @@ version = "1.0.18" source = "registry+https://github.com/rust-lang/crates.io-index" checksum = "8f42a60cbdf9a97f5d2305f08a87dc4e09308d1276d28c869c684d7777685682" +[[package]] +name = "lazy_static" +version = "1.5.0" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "bbd2bcb4c963f2ddae06a2efc7e9f3591312473c50c6685e1f298068316e66fe" + +[[package]] +name = "libc" +version = "0.2.186" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "68ab91017fe16c622486840e4c83c9a37afeff978bd239b5293d61ece587de66" + +[[package]] +name = "log" +version = "0.4.33" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = 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+checksum = "02bd0af71c67b473010cbbc60715ee815645a4dc942899111f494b4b737d6fda" +dependencies = [ + "libc", + "wasi", + "windows-sys", +] + +[[package]] +name = "nu-ansi-term" +version = "0.50.3" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "7957b9740744892f114936ab4a57b3f487491bbeafaf8083688b16841a4240e5" +dependencies = [ + "windows-sys", +] + +[[package]] +name = "once_cell" +version = "1.21.4" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "9f7c3e4beb33f85d45ae3e3a1792185706c8e16d043238c593331cc7cd313b50" + +[[package]] +name = "percent-encoding" +version = "2.3.2" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "9b4f627cb1b25917193a259e49bdad08f671f8d9708acfd5fe0a8c1455d87220" + +[[package]] +name = "pin-project-lite" +version = "0.2.17" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "a89322df9ebe1c1578d689c92318e070967d1042b512afbe49518723f4e6d5cd" + [[package]] name = "proc-macro2" version = "1.0.106" @@ -57,6 +351,29 @@ dependencies = [ "proc-macro2", ] +[[package]] +name = "regex-automata" +version = "0.4.14" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "6e1dd4122fc1595e8162618945476892eefca7b88c52820e74af6262213cae8f" +dependencies = [ + "aho-corasick", + "memchr", + "regex-syntax", +] + +[[package]] +name = "regex-syntax" +version = "0.8.11" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "d6f6ff9a378485b298a5286656da665ba74413d36db0979633275d2e708145d4" + +[[package]] +name = "ryu" +version = "1.0.23" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "9774ba4a74de5f7b1c1451ed6cd5285a32eddb5cccb8cc655a4e50009e06477f" + [[package]] name = "serde" version = "1.0.228" @@ -100,6 +417,60 @@ dependencies = [ "zmij", ] +[[package]] +name = "serde_path_to_error" +version = "0.1.20" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "10a9ff822e371bb5403e391ecd83e182e0e77ba7f6fe0160b795797109d1b457" +dependencies = [ + "itoa", + "serde", + "serde_core", +] + +[[package]] +name = "serde_urlencoded" +version = "0.7.1" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "d3491c14715ca2294c4d6a88f15e84739788c1d030eed8c110436aafdaa2f3fd" +dependencies = [ + "form_urlencoded", + "itoa", + "ryu", + "serde", +] + +[[package]] +name = "sharded-slab" +version = "0.1.7" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "f40ca3c46823713e0d4209592e8d6e826aa57e928f09752619fc696c499637f6" +dependencies = [ + "lazy_static", +] + +[[package]] +name = "slab" +version = "0.4.12" +source = "registry+https://github.com/rust-lang/crates.io-index" +checksum = "0c790de23124f9ab44544d7ac05d60440adc586479ce501c1d6d7da3cd8c9cf5" + +[[package]] +name = "smallvec" +version = "1.15.2" +source = 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8254263..4808aea 100644 --- a/crates/feder-core/src/lib.rs +++ b/crates/feder-core/src/lib.rs @@ -1,3 +1,18 @@ +// Feder: A portable ActivityPub core for many runtimes. +// Copyright (C) 2026 Feder contributors +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU Affero General Public License as published by +// the Free Software Foundation, version 3. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Affero General Public License for more details. +// +// You should have received a copy of the GNU Affero General Public License +// along with this program. If not, see . + //! Portable ActivityPub core logic for Feder. #![no_std] diff --git a/crates/feder-runtime-server/Cargo.toml b/crates/feder-runtime-server/Cargo.toml new file mode 100644 index 0000000..d32af2b --- /dev/null +++ b/crates/feder-runtime-server/Cargo.toml @@ -0,0 +1,22 @@ +[package] +name = "feder-runtime-server" +version.workspace = true +edition.workspace = true +license.workspace = true + +[dependencies] +feder-core = { path = "../feder-core" } +feder-vocab = { path = "../feder-vocab" } +axum = "0.8" +thiserror = "2" +tokio = { version = "1", features = ["macros", "net", "rt-multi-thread"] } +tracing = "0.1" +tracing-subscriber = { version = "0.3", features = ["env-filter"] } +serde.workspace = true + +[dev-dependencies] +serde_json.workspace = true +tower.workspace = true + +[lints] +workspace = true diff --git a/crates/feder-runtime-server/README.md b/crates/feder-runtime-server/README.md new file mode 100644 index 0000000..77a93c1 --- /dev/null +++ b/crates/feder-runtime-server/README.md @@ -0,0 +1,54 @@ +Feder Runtime Server +==================== + +Runnable server runtime for Feder on standard operating systems. + +This crate currently starts a local development server with one configured +actor and a health check endpoint. ActivityPub discovery, inbox handling, +storage, signing, and delivery are intentionally left to later issues. + + +Run +--- + +On Unix shells: + +~~~~ sh +RUST_LOG=info cargo run -p feder-runtime-server +~~~~ + +On PowerShell: + +~~~~ powershell +$env:RUST_LOG = "info"; cargo run -p feder-runtime-server +~~~~ + +On cmd.exe: + +~~~~ bat +set RUST_LOG=info && cargo run -p feder-runtime-server +~~~~ + +The default local actor is: + +~~~~ text +http://127.0.0.1:3000/users/alice +~~~~ + +The server listens on: + +~~~~ text +127.0.0.1:3000 +~~~~ + +Check the process: + +~~~~ sh +curl -i http://127.0.0.1:3000/healthz +~~~~ + +Expected response: + +~~~~ text +HTTP/1.1 204 No Content +~~~~ diff --git a/crates/feder-runtime-server/src/actor.rs b/crates/feder-runtime-server/src/actor.rs new file mode 100644 index 0000000..daf6028 --- /dev/null +++ b/crates/feder-runtime-server/src/actor.rs @@ -0,0 +1,102 @@ +// Feder: A portable ActivityPub core for many runtimes. +// Copyright (C) 2026 Feder contributors +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU Affero General Public License as published by +// the Free Software Foundation, version 3. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Affero General Public License for more details. +// +// You should have received a copy of the GNU Affero General Public License +// along with this program. If not, see . + +use axum::{ + Json, + extract::{Path, State}, + http::{StatusCode, header}, + response::{IntoResponse, Response}, +}; + +use crate::app::AppState; + +pub async fn actor( + State(app_state): State, + Path(username): Path, +) -> Result { + if username != app_state.username { + return Err(StatusCode::NOT_FOUND); + } + let local_actor = app_state.local_actor.clone(); + + Ok(( + [(header::CONTENT_TYPE, "application/activity+json")], + Json(local_actor), + ) + .into_response()) +} + +#[cfg(test)] +mod tests { + use axum::{ + body::{Body, to_bytes}, + http::{Request, StatusCode, header}, + }; + use serde_json::Value; + use tower::ServiceExt; + + use crate::{app::build_router, config::RuntimeConfig}; + + #[tokio::test] + async fn returns_local_actor() { + let app = build_router(&RuntimeConfig::default_local()); + + let response = app + .oneshot( + Request::builder() + .uri("/users/alice") + .body(Body::empty()) + .expect("valid request"), + ) + .await + .expect("response"); + + assert_eq!(response.status(), StatusCode::OK); + assert_eq!( + response.headers().get(header::CONTENT_TYPE).unwrap(), + "application/activity+json" + ); + + let body = to_bytes(response.into_body(), 2048) + .await + .expect("read response body"); + let json: Value = serde_json::from_slice(&body).expect("valid json"); + + assert_eq!(json["@context"], "https://www.w3.org/ns/activitystreams"); + assert_eq!(json["type"], "Person"); + assert_eq!(json["id"], "http://127.0.0.1:3000/users/alice"); + assert_eq!(json["inbox"], "http://127.0.0.1:3000/users/alice/inbox"); + assert_eq!(json["outbox"], "http://127.0.0.1:3000/users/alice/outbox"); + assert_eq!(json["preferredUsername"], "alice"); + assert_eq!(json["name"], "alice"); + } + + #[tokio::test] + async fn rejects_unknown_actor() { + let app = build_router(&RuntimeConfig::default_local()); + + let response = app + .oneshot( + Request::builder() + .uri("/users/bob") + .body(Body::empty()) + .expect("valid request"), + ) + .await + .expect("response"); + + assert_eq!(response.status(), StatusCode::NOT_FOUND); + } +} diff --git a/crates/feder-runtime-server/src/app.rs b/crates/feder-runtime-server/src/app.rs new file mode 100644 index 0000000..fa591b9 --- /dev/null +++ b/crates/feder-runtime-server/src/app.rs @@ -0,0 +1,77 @@ +// Feder: A portable ActivityPub core for many runtimes. +// Copyright (C) 2026 Feder contributors +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU Affero General Public License as published by +// the Free Software Foundation, version 3. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Affero General Public License for more details. +// +// You should have received a copy of the GNU Affero General Public License +// along with this program. If not, see . + +use std::sync::{Arc, Mutex}; + +use crate::config::RuntimeConfig; +use crate::webfinger::webfinger; +use crate::{actor::actor, note::note}; +use axum::{Router, http::StatusCode, routing::get}; +use feder_core::{FederConfig, FederCore}; +use feder_vocab::{Actor, Note, Reference}; + +#[derive(Clone)] +pub struct AppState { + pub core: Arc>, + pub local_actor: Actor, + pub username: String, + pub handle_host: String, + // TODO(#25): Replace this seeded preview note with durable runtime storage. + pub notes: Vec, +} + +impl AppState { + pub fn from_config(config: &RuntimeConfig) -> Self { + let mut actor = Actor::person( + config.actor_id.clone(), + config.inbox.clone(), + config.outbox.clone(), + ); + actor.preferred_username = Some(config.preferred_username.clone()); + actor.name = Some(config.username.clone()); + + // TODO(#25): Replace this seeded preview note with durable runtime storage. + let mut note = Note::new(config.note_id.clone()); + note.attributed_to = Some(Reference::id(config.actor_id.clone())); + note.content = + Some("Hello, World! This is Feder, a portable AP core for many runtimes.".to_string()); + let notes = vec![note]; + + let core = FederCore::new(FederConfig::new(actor.clone())); + + Self { + core: Arc::new(Mutex::new(core)), + local_actor: actor, + username: config.username.clone(), + handle_host: config.handle_host.clone(), + notes, + } + } +} + +pub fn build_router(config: &RuntimeConfig) -> Router { + let state = AppState::from_config(config); + + Router::new() + .route("/healthz", get(healthz)) + .route("/.well-known/webfinger", get(webfinger)) + .route("/users/{username}", get(actor)) + .route("/notes/{id}", get(note)) + .with_state(state) +} + +async fn healthz() -> StatusCode { + StatusCode::NO_CONTENT +} diff --git a/crates/feder-runtime-server/src/config.rs b/crates/feder-runtime-server/src/config.rs new file mode 100644 index 0000000..9039c9d --- /dev/null +++ b/crates/feder-runtime-server/src/config.rs @@ -0,0 +1,56 @@ +// Feder: A portable ActivityPub core for many runtimes. +// Copyright (C) 2026 Feder contributors +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU Affero General Public License as published by +// the Free Software Foundation, version 3. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Affero General Public License for more details. +// +// You should have received a copy of the GNU Affero General Public License +// along with this program. If not, see . + +use std::net::SocketAddr; + +use feder_vocab::Iri; + +pub struct RuntimeConfig { + pub bind: SocketAddr, + pub actor_id: Iri, + pub inbox: Iri, + pub outbox: Iri, + pub username: String, + pub preferred_username: String, + pub handle_host: String, + // TODO(#25): Replace this seeded preview note with durable runtime storage. + pub note_id: Iri, +} + +impl RuntimeConfig { + pub fn default_local() -> Self { + Self { + actor_id: "http://127.0.0.1:3000/users/alice" + .parse() + .expect("valid default actor IRI"), + inbox: "http://127.0.0.1:3000/users/alice/inbox" + .parse() + .expect("valid default inbox IRI"), + outbox: "http://127.0.0.1:3000/users/alice/outbox" + .parse() + .expect("valid default outbox IRI"), + bind: "127.0.0.1:3000" + .parse() + .expect("valid default bind address"), + username: "alice".to_string(), + preferred_username: "alice".to_string(), + handle_host: "127.0.0.1:3000".to_string(), + // TODO(#25): Replace this seeded preview note with durable runtime storage. + note_id: "http://127.0.0.1:3000/notes/1" + .parse() + .expect("valid default note IRI"), + } + } +} diff --git a/crates/feder-runtime-server/src/error.rs b/crates/feder-runtime-server/src/error.rs new file mode 100644 index 0000000..b6b8276 --- /dev/null +++ b/crates/feder-runtime-server/src/error.rs @@ -0,0 +1,23 @@ +// Feder: A portable ActivityPub core for many runtimes. +// Copyright (C) 2026 Feder contributors +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU Affero General Public License as published by +// the Free Software Foundation, version 3. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Affero General Public License for more details. +// +// You should have received a copy of the GNU Affero General Public License +// along with this program. If not, see . + +#[derive(Debug, thiserror::Error)] +pub enum Error { + #[error("failed to bind server socket")] + Bind(#[source] std::io::Error), + + #[error("server failed")] + Serve(#[source] std::io::Error), +} diff --git a/crates/feder-runtime-server/src/lib.rs b/crates/feder-runtime-server/src/lib.rs new file mode 100644 index 0000000..58c1a85 --- /dev/null +++ b/crates/feder-runtime-server/src/lib.rs @@ -0,0 +1,21 @@ +// Feder: A portable ActivityPub core for many runtimes. +// Copyright (C) 2026 Feder contributors +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU Affero General Public License as published by +// the Free Software Foundation, version 3. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Affero General Public License for more details. +// +// You should have received a copy of the GNU Affero General Public License +// along with this program. If not, see . + +pub mod actor; +pub mod app; +pub mod config; +pub mod error; +pub mod note; +pub mod webfinger; diff --git a/crates/feder-runtime-server/src/main.rs b/crates/feder-runtime-server/src/main.rs new file mode 100644 index 0000000..a13027b --- /dev/null +++ b/crates/feder-runtime-server/src/main.rs @@ -0,0 +1,35 @@ +// Feder: A portable ActivityPub core for many runtimes. +// Copyright (C) 2026 Feder contributors +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU Affero General Public License as published by +// the Free Software Foundation, version 3. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Affero General Public License for more details. +// +// You should have received a copy of the GNU Affero General Public License +// along with this program. If not, see . + +use feder_runtime_server::{app::build_router, config::RuntimeConfig, error::Error}; + +#[tokio::main] +async fn main() -> Result<(), Error> { + tracing_subscriber::fmt() + .with_env_filter(tracing_subscriber::EnvFilter::from_default_env()) + .init(); + + let config = RuntimeConfig::default_local(); + let app = build_router(&config); + + tracing::info!(bind = %&config.bind, actor = %&config.actor_id, "starting Feder runtime"); + + let listener = tokio::net::TcpListener::bind(config.bind) + .await + .map_err(Error::Bind)?; + axum::serve(listener, app).await.map_err(Error::Serve)?; + + Ok(()) +} diff --git a/crates/feder-runtime-server/src/note.rs b/crates/feder-runtime-server/src/note.rs new file mode 100644 index 0000000..7fa92ef --- /dev/null +++ b/crates/feder-runtime-server/src/note.rs @@ -0,0 +1,107 @@ +// Feder: A portable ActivityPub core for many runtimes. +// Copyright (C) 2026 Feder contributors +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU Affero General Public License as published by +// the Free Software Foundation, version 3. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Affero General Public License for more details. +// +// You should have received a copy of the GNU Affero General Public License +// along with this program. If not, see . + +use axum::{ + Json, + extract::{Path, State}, + http::{StatusCode, header}, + response::{IntoResponse, Response}, +}; + +use crate::app::AppState; + +pub async fn note( + State(app_state): State, + Path(id): Path, +) -> Result { + // TODO(#25): Replace this seeded preview note with durable runtime storage. + let expected_suffix = format!("/notes/{id}"); + let note = app_state + .notes + .iter() + .find(|note| note.id.as_str().ends_with(&expected_suffix)) + .cloned() + .ok_or(StatusCode::NOT_FOUND)?; + + Ok(( + [(header::CONTENT_TYPE, "application/activity+json")], + Json(note), + ) + .into_response()) +} + +#[cfg(test)] +mod tests { + use axum::{ + body::{Body, to_bytes}, + http::{Request, StatusCode, header}, + }; + use serde_json::Value; + use tower::ServiceExt; + + use crate::{app::build_router, config::RuntimeConfig}; + + #[tokio::test] + async fn returns_public_note() { + let app = build_router(&RuntimeConfig::default_local()); + + let response = app + .oneshot( + Request::builder() + .uri("/notes/1") + .body(Body::empty()) + .expect("valid request"), + ) + .await + .expect("response"); + + assert_eq!(response.status(), StatusCode::OK); + assert_eq!( + response.headers().get(header::CONTENT_TYPE).unwrap(), + "application/activity+json" + ); + + let body = to_bytes(response.into_body(), 2048) + .await + .expect("read response body"); + let json: Value = serde_json::from_slice(&body).expect("valid json"); + + assert_eq!(json["@context"], "https://www.w3.org/ns/activitystreams"); + assert_eq!(json["type"], "Note"); + assert_eq!(json["id"], "http://127.0.0.1:3000/notes/1"); + assert_eq!(json["attributedTo"], "http://127.0.0.1:3000/users/alice"); + assert_eq!( + json["content"], + "Hello, World! This is Feder, a portable AP core for many runtimes." + ); + } + + #[tokio::test] + async fn rejects_unknown_note() { + let app = build_router(&RuntimeConfig::default_local()); + + let response = app + .oneshot( + Request::builder() + .uri("/notes/missing") + .body(Body::empty()) + .expect("valid request"), + ) + .await + .expect("response"); + + assert_eq!(response.status(), StatusCode::NOT_FOUND); + } +} diff --git a/crates/feder-runtime-server/src/webfinger.rs b/crates/feder-runtime-server/src/webfinger.rs new file mode 100644 index 0000000..5eeee15 --- /dev/null +++ b/crates/feder-runtime-server/src/webfinger.rs @@ -0,0 +1,157 @@ +// Feder: A portable ActivityPub core for many runtimes. +// Copyright (C) 2026 Feder contributors +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU Affero General Public License as published by +// the Free Software Foundation, version 3. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Affero General Public License for more details. +// +// You should have received a copy of the GNU Affero General Public License +// along with this program. If not, see . + +use axum::{ + Json, + extract::{Query, State}, + http::{StatusCode, header}, + response::{IntoResponse, Response}, +}; +use serde::{Deserialize, Serialize}; + +use crate::app::AppState; + +#[derive(Deserialize)] +pub struct WebFingerQuery { + resource: Option, +} + +#[derive(Serialize)] +pub struct WebFingerResponse { + subject: String, + aliases: Vec, + links: Vec, +} + +#[derive(Serialize)] +pub struct WebFingerLink { + rel: &'static str, + #[serde(rename = "type")] + media_type: &'static str, + href: String, +} + +pub async fn webfinger( + State(state): State, + Query(query): Query, +) -> Result { + let Some(resource) = query.resource else { + return Err(StatusCode::BAD_REQUEST); + }; + + let expected = format!("acct:{}@{}", state.username, state.handle_host); + if resource != expected { + return Err(StatusCode::NOT_FOUND); + } + + let actor_id = state.local_actor.id.to_string(); + + Ok(( + [(header::CONTENT_TYPE, "application/jrd+json")], + Json(WebFingerResponse { + subject: resource, + aliases: vec![actor_id.clone()], + links: vec![WebFingerLink { + rel: "self", + media_type: "application/activity+json", + href: actor_id, + }], + }), + ) + .into_response()) +} + +#[cfg(test)] +mod tests { + use axum::{ + body::{Body, to_bytes}, + http::{Request, StatusCode, header}, + }; + use serde_json::Value; + use tower::ServiceExt; + + use crate::{app::build_router, config::RuntimeConfig}; + + const WEBFINGER_PATH: &str = "/.well-known/webfinger?resource=acct:alice@127.0.0.1:3000"; + + #[tokio::test] + async fn returns_webfinger_descriptor_for_local_actor() { + let app = build_router(&RuntimeConfig::default_local()); + + let response = app + .oneshot( + Request::builder() + .uri(WEBFINGER_PATH) + .body(Body::empty()) + .expect("valid request"), + ) + .await + .expect("response"); + + assert_eq!(response.status(), StatusCode::OK); + assert_eq!( + response.headers().get(header::CONTENT_TYPE).unwrap(), + "application/jrd+json" + ); + + let body = to_bytes(response.into_body(), 1024) + .await + .expect("read response body"); + let json: Value = serde_json::from_slice(&body).expect("valid json"); + + assert_eq!(json["subject"], "acct:alice@127.0.0.1:3000"); + assert_eq!(json["aliases"][0], "http://127.0.0.1:3000/users/alice"); + assert_eq!(json["links"][0]["rel"], "self"); + assert_eq!(json["links"][0]["type"], "application/activity+json"); + assert_eq!( + json["links"][0]["href"], + "http://127.0.0.1:3000/users/alice" + ); + } + + #[tokio::test] + async fn rejects_missing_resource() { + let app = build_router(&RuntimeConfig::default_local()); + + let response = app + .oneshot( + Request::builder() + .uri("/.well-known/webfinger") + .body(Body::empty()) + .expect("valid request"), + ) + .await + .expect("response"); + + assert_eq!(response.status(), StatusCode::BAD_REQUEST); + } + + #[tokio::test] + async fn rejects_non_local_actor_resource() { + let app = build_router(&RuntimeConfig::default_local()); + + let response = app + .oneshot( + Request::builder() + .uri("/.well-known/webfinger?resource=acct:bob@127.0.0.1:3000") + .body(Body::empty()) + .expect("valid request"), + ) + .await + .expect("response"); + + assert_eq!(response.status(), StatusCode::NOT_FOUND); + } +} diff --git a/crates/feder-vocab/src/lib.rs b/crates/feder-vocab/src/lib.rs index f806167..7e6ca95 100644 --- a/crates/feder-vocab/src/lib.rs +++ b/crates/feder-vocab/src/lib.rs @@ -1,3 +1,18 @@ +// Feder: A portable ActivityPub core for many runtimes. +// Copyright (C) 2026 Feder contributors +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU Affero General Public License as published by +// the Free Software Foundation, version 3. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Affero General Public License for more details. +// +// You should have received a copy of the GNU Affero General Public License +// along with this program. If not, see . + //! Minimal Activity Vocabulary types for Feder. #![no_std] //! diff --git a/crates/feder-vocab/tests/phase1_shapes.rs b/crates/feder-vocab/tests/phase1_shapes.rs index 371e682..043f477 100644 --- a/crates/feder-vocab/tests/phase1_shapes.rs +++ b/crates/feder-vocab/tests/phase1_shapes.rs @@ -1,3 +1,18 @@ +// Feder: A portable ActivityPub core for many runtimes. +// Copyright (C) 2026 Feder contributors +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU Affero General Public License as published by +// the Free Software Foundation, version 3. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU Affero General Public License for more details. +// +// You should have received a copy of the GNU Affero General Public License +// along with this program. If not, see . + use feder_vocab::{ ACTIVITYSTREAMS_CONTEXT, Accept, Create, Follow, Iri, Note, Reference, References, }; diff --git a/mise.toml b/mise.toml index 8da167b..966f131 100644 --- a/mise.toml +++ b/mise.toml @@ -23,3 +23,7 @@ run = [ [tasks.fmt] description = "Format code and docs" run = ["cargo fmt", "hongdown --write", "mise fmt"] + +[tasks.test] +description = "Run the Rust tests" +run = "cargo test"