Prepare 0.3.116

Reviewed-on: https://git.asonix.dog/asonix/relay/pulls/3

.cargo/config

@@ -1,2 +0,0 @@
-[build]
-# rustflags = ["--cfg", "tokio_unstable"]

.cargo/config.toml

@@ -0,0 +1,2 @@
+[build]
+rustflags = ["--cfg", "tokio_unstable"]

.drone.yml

@@ -1,421 +0,0 @@
-kind: pipeline
-type: docker
-name: clippy
-
-platform:
-  arch: amd64
-
-clone:
-  disable: true
-
-steps:
-- name: clone
-  image: alpine/git:latest
-  user: root
-  commands:
-  - git clone $DRONE_GIT_HTTP_URL .
-  - git checkout $DRONE_COMMIT
-  - chown -R 991:991 .
-
-- name: clippy
-  image: asonix/rust-builder:latest-linux-amd64
-  pull: always
-  commands:
-  - rustup component add clippy
-  - cargo clippy --no-deps -- -D warnings
-
-trigger:
-  event:
-  - push
-  - pull_request
-  - tag
-
----
-
-kind: pipeline
-type: docker
-name: tests
-
-platform:
-  arch: amd64
-
-clone:
-  disable: true
-
-steps:
-- name: clone
-  image: alpine/git:latest
-  user: root
-  commands:
-  - git clone $DRONE_GIT_HTTP_URL .
-  - git checkout $DRONE_COMMIT
-  - chown -R 991:991 .
-
-- name: tests
-  image: asonix/rust-builder:latest-linux-amd64
-  pull: always
-  commands:
-  - cargo test
-
-trigger:
-  event:
-  - push
-  - pull_request
-  - tag
-
----
-
-kind: pipeline
-type: docker
-name: check-amd64
-
-platform:
-  arch: amd64
-
-clone:
-  disable: true
-
-steps:
-- name: clone
-  image: alpine/git:latest
-  user: root
-  commands:
-  - git clone $DRONE_GIT_HTTP_URL .
-  - git checkout $DRONE_COMMIT
-  - chown -R 991:991 .
-
-- name: check
-  image: asonix/rust-builder:latest-linux-amd64
-  pull: always
-  commands:
-  - cargo check --target=$TARGET
-
-trigger:
-  event:
-  - push
-  - pull_request
-
----
-
-kind: pipeline
-type: docker
-name: build-amd64
-
-platform:
-  arch: amd64
-
-clone:
-  disable: true
-
-steps:
-- name: clone
-  image: alpine/git:latest
-  user: root
-  commands:
-  - git clone $DRONE_GIT_HTTP_URL .
-  - git checkout $DRONE_COMMIT
-  - chown -R 991:991 .
-
-- name: build
-  image: asonix/rust-builder:latest-linux-amd64
-  pull: always
-  commands:
-  - cargo build --target=$TARGET --release
-  - $TOOL-strip target/$TARGET/release/relay
-  - cp target/$TARGET/release/relay .
-  - cp relay relay-linux-amd64
-
-- name: push
-  image: plugins/docker:20
-  settings:
-    username: asonix
-    password:
-      from_secret: dockerhub_token
-    repo: asonix/relay
-    dockerfile: docker/drone/Dockerfile
-    auto_tag: true
-    auto_tag_suffix: linux-amd64
-    build_args:
-    - REPO_ARCH=amd64
-
-- name: publish
-  image: plugins/gitea-release:1
-  settings:
-    api_key:
-      from_secret: gitea_token
-    base_url: https://git.asonix.dog
-    files:
-    - relay-linux-amd64
-
-depends_on:
-- clippy
-- tests
-
-trigger:
-  event:
-  - tag
-
----
-
-kind: pipeline
-type: docker
-name: check-arm64v8
-
-platform:
-  arch: amd64
-
-clone:
-  disable: true
-
-steps:
-- name: clone
-  image: alpine/git:latest
-  user: root
-  commands:
-  - git clone $DRONE_GIT_HTTP_URL .
-  - git checkout $DRONE_COMMIT
-  - chown -R 991:991 .
-
-- name: check
-  image: asonix/rust-builder:latest-linux-arm64v8
-  pull: always
-  commands:
-  - cargo check --target=$TARGET
-
-trigger:
-  event:
-  - push
-  - pull_request
-
----
-
-kind: pipeline
-type: docker
-name: build-arm64v8
-
-platform:
-  arch: amd64
-
-clone:
-  disable: true
-
-steps:
-- name: clone
-  image: alpine/git:latest
-  user: root
-  commands:
-  - git clone $DRONE_GIT_HTTP_URL .
-  - git checkout $DRONE_COMMIT
-  - chown -R 991:991 .
-
-- name: build
-  image: asonix/rust-builder:latest-linux-arm64v8
-  pull: always
-  commands:
-  - cargo build --target=$TARGET --release
-  - $TOOL-strip target/$TARGET/release/relay
-  - cp target/$TARGET/release/relay .
-  - cp relay relay-linux-arm64v8
-
-- name: push
-  image: plugins/docker:20
-  settings:
-    username: asonix
-    password:
-      from_secret: dockerhub_token
-    repo: asonix/relay
-    dockerfile: docker/drone/Dockerfile
-    auto_tag: true
-    auto_tag_suffix: linux-arm64v8
-    build_args:
-    - REPO_ARCH=arm64v8
-
-- name: publish
-  image: plugins/gitea-release:1
-  settings:
-    api_key:
-      from_secret: gitea_token
-    base_url: https://git.asonix.dog
-    files:
-    - relay-linux-arm64v8
-
-depends_on:
-- clippy
-- tests
-
-trigger:
-  event:
-  - tag
-
----
-
-kind: pipeline
-type: docker
-name: check-arm32v7
-
-platform:
-  arch: amd64
-
-clone:
-  disable: true
-
-steps:
-- name: clone
-  image: alpine/git:latest
-  user: root
-  commands:
-  - git clone $DRONE_GIT_HTTP_URL .
-  - git checkout $DRONE_COMMIT
-  - chown -R 991:991 .
-
-- name: check
-  image: asonix/rust-builder:latest-linux-arm32v7
-  pull: always
-  commands:
-  - cargo check --target=$TARGET
-
-trigger:
-  event:
-  - push
-  - pull_request
-
----
-
-kind: pipeline
-type: docker
-name: build-arm32v7
-
-platform:
-  arch: amd64
-
-clone:
-  disable: true
-
-steps:
-- name: clone
-  image: alpine/git:latest
-  user: root
-  commands:
-  - git clone $DRONE_GIT_HTTP_URL .
-  - git checkout $DRONE_COMMIT
-  - chown -R 991:991 .
-
-- name: build
-  image: asonix/rust-builder:latest-linux-arm32v7
-  pull: always
-  commands:
-  - cargo build --target=$TARGET --release
-  - $TOOL-strip target/$TARGET/release/relay
-  - cp target/$TARGET/release/relay .
-  - cp relay relay-linux-arm32v7
-
-- name: push
-  image: plugins/docker:20
-  settings:
-    username: asonix
-    password:
-      from_secret: dockerhub_token
-    repo: asonix/relay
-    dockerfile: docker/drone/Dockerfile
-    auto_tag: true
-    auto_tag_suffix: linux-arm32v7
-    build_args:
-    - REPO_ARCH=arm32v7
-
-- name: publish
-  image: plugins/gitea-release:1
-  settings:
-    api_key:
-      from_secret: gitea_token
-    base_url: https://git.asonix.dog
-    files:
-    - relay-linux-arm32v7
-
-depends_on:
-- clippy
-- tests
-
-trigger:
-  event:
-  - tag
-
----
-
-kind: pipeline
-type: docker
-name: manifest
-
-platform:
-  arch: amd64
-
-clone:
-  disable: true
-
-steps:
-- name: clone
-  image: alpine/git:latest
-  user: root
-  commands:
-  - git clone $DRONE_GIT_HTTP_URL .
-  - git checkout $DRONE_COMMIT
-  - chown -R 991:991 .
-
-- name: manifest
-  image: plugins/manifest:1
-  settings:
-    username: asonix
-    password:
-      from_secret: dockerhub_token
-    dump: true
-    auto_tag: true
-    ignore_missing: true
-    spec: docker/drone/manifest.tmpl
-
-
-depends_on:
-- build-amd64
-- build-arm64v8
-- build-arm32v7
-
-trigger:
-  event:
-  - tag
-
----
-
-kind: pipeline
-type: docker
-name: publish-crate
-
-platform:
-  arch: amd64
-
-clone:
-  disable: true
-
-steps:
-- name: clone
-  image: alpine/git:latest
-  user: root
-  commands:
-  - git clone $DRONE_GIT_HTTP_URL .
-  - git checkout $DRONE_COMMIT
-  - chown -R 991:991 .
-
-- name: publish
-  image: asonix/rust-builder:latest-linux-amd64
-  pull: always
-  environment:
-    CRATES_IO_TOKEN:
-      from_secret: crates_io_token
-  commands:
-  - cargo publish --token $CRATES_IO_TOKEN
-
-depends_on:
-- build-amd64
-- build-arm64v8
-- build-arm32v7
-
-trigger:
-  event:
-  - tag

.forgejo/workflows/check.yaml

@@ -0,0 +1,61 @@
+on:
+  push:
+    branches:
+      - '*'
+  pull_request:
+    branches:
+      - main
+
+jobs:
+  clippy:
+    runs-on: docker
+    container:
+      image: docker.io/asonix/actions-base-image:0.1
+    steps:
+      -
+        name: Checkout relay
+        uses: https://github.com/actions/checkout@v4
+      -
+        name: Cargo Cache
+        uses: https://git.asonix.dog/asonix/actions/cache-rust-dependencies@main
+      -
+        name: Clippy
+        run: |
+          cargo clippy --no-default-features -- -D warnings
+
+  tests:
+    runs-on: docker
+    container:
+      image: docker.io/asonix/actions-base-image:0.1
+    steps:
+      -
+        name: Checkout relay
+        uses: https://github.com/actions/checkout@v4
+      -
+        name: Cargo Cache
+        uses: https://git.asonix.dog/asonix/actions/cache-rust-dependencies@main
+      -
+        name: Test
+        run: cargo test
+
+  check:
+    strategy:
+      fail-fast: false
+      matrix:
+        target:
+          - x86_64-unknown-linux-musl
+          - armv7-unknown-linux-musleabihf
+          - aarch64-unknown-linux-musl
+    runs-on: docker
+    container:
+      image: docker.io/asonix/actions-base-image:0.1
+    steps:
+      -
+        name: Checkout relay
+        uses: https://github.com/actions/checkout@v4
+      -
+        name: Cargo Cache
+        uses: https://git.asonix.dog/asonix/actions/cache-rust-dependencies@main
+      -
+        name: Debug builds
+        run: cargo zigbuild --target ${{ matrix.target }}

.forgejo/workflows/publish.yaml

@@ -0,0 +1,226 @@
+on:
+  push:
+    tags:
+      - 'v*.*.*'
+
+env:
+  REGISTRY_IMAGE: asonix/relay
+
+jobs:
+  clippy:
+    runs-on: base-image
+    container:
+      image: docker.io/asonix/actions-base-image:0.1
+    steps:
+      -
+        name: Checkout relay
+        uses: https://github.com/actions/checkout@v4
+      -
+        name: Cargo Cache
+        uses: https://git.asonix.dog/asonix/actions/cache-rust-dependencies@main
+      -
+        name: Clippy
+        run: |
+          # cargo clippy --no-default-features -- -D warnings
+          cargo clippy --no-default-features
+
+  tests:
+    runs-on: docker
+    container:
+      image: docker.io/asonix/actions-base-image:0.1
+    steps:
+      -
+        name: Checkout relay
+        uses: https://github.com/actions/checkout@v4
+      -
+        name: Cargo Cache
+        uses: https://git.asonix.dog/asonix/actions/cache-rust-dependencies@main
+      -
+        name: Test
+        run: cargo test
+
+  build:
+    needs:
+      - clippy
+      - tests
+    runs-on: docker
+    container:
+      image: docker.io/asonix/actions-base-image:0.1
+    strategy:
+      fail-fast: false
+      matrix:
+        info:
+          - target: x86_64-unknown-linux-musl
+            artifact: linux-amd64
+            platform: linux/amd64
+          - target: armv7-unknown-linux-musleabihf
+            artifact: linux-arm32v7
+            platform: linux/arm/v7
+          - target: aarch64-unknown-linux-musl
+            artifact: linux-arm64v8
+            platform: linux/arm64
+    steps:
+      -
+        name: Checkout relay
+        uses: https://github.com/actions/checkout@v4
+      -
+        name: Cargo Cache
+        uses: https://git.asonix.dog/asonix/actions/cache-rust-dependencies@main
+      -
+        name: Prepare Platform
+        run: |
+          platform=${{ matrix.info.platform }}
+          echo "PLATFORM_PAIR=${platform//\//-}" >> $GITHUB_ENV
+        shell: bash
+      -
+        name: Docker meta
+        id: meta
+        uses: https://github.com/docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY_IMAGE }}
+          flavor: |
+            latest=auto
+            suffix=-${{ matrix.info.artifact }}
+          tags: |
+            type=raw,value=latest,enable={{ is_default_branch }}
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+            type=semver,pattern={{major}}
+      -
+        name: Set up QEMU
+        uses: https://github.com/docker/setup-qemu-action@v3
+      -
+        name: Set up Docker Buildx
+        uses: https://github.com/docker/setup-buildx-action@v3
+      -
+        name: Docker login
+        uses: https://github.com/docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      -
+        name: Compile relay
+        run: cargo zigbuild --target ${{ matrix.info.target }} --release
+      -
+        name: Prepare artifacts
+        run: |
+          mkdir artifacts
+          cp target/${{ matrix.info.target }}/release/relay artifacts/relay-${{ matrix.info.artifact }}
+      -
+        uses: https://github.com/actions/upload-artifact@v3
+        with:
+          name: binaries
+          path: artifacts/
+      -
+        name: Prepare binary
+        run: |
+          cp target/${{ matrix.info.target }}/release/relay docker/forgejo/relay
+      -
+        name: Build and push ${{ matrix.info.platform }} docker image
+        id: build
+        uses: docker/build-push-action@v5
+        with:
+          context: ./docker/forgejo
+          platforms: ${{ matrix.info.platform }}
+          tags: ${{ steps.meta.outputs.tags }}
+          labels: ${{ steps.meta.outputs.labels }}
+          outputs: type=image,name=${{ env.REGISTRY_IMAGE }},name-canonical=true,push=true
+      -
+        name: Export digest
+        run: |
+          mkdir -p /tmp/digests
+          digest="${{ steps.build.outputs.digest }}"
+          touch "/tmp/digests/${digest#sha256:}"
+          echo "Created /tmp/digests/${digest#sha256:}"
+        shell: bash
+      -
+        name: Upload ${{ matrix.info.platform }} digest
+        uses: https://github.com/actions/upload-artifact@v3
+        with:
+          name: digests
+          path: /tmp/digests/*
+          if-no-files-found: error
+          retention-days: 1
+
+  publish-docker:
+    runs-on: docker
+    container:
+      image: docker.io/asonix/actions-base-image:0.1
+    needs: [build]
+    steps:
+      -
+        name: Download digests
+        uses: https://github.com/actions/download-artifact@v3
+        with:
+          name: digests
+          path: /tmp/digests
+          pattern: digests-*
+          merge-multiple: true
+      -
+        name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+      -
+        name: Docker login
+        uses: docker/login-action@v3
+        with:
+          username: ${{ secrets.DOCKERHUB_USERNAME }}
+          password: ${{ secrets.DOCKERHUB_TOKEN }}
+      -
+        name: Docker meta
+        id: meta
+        uses: https://github.com/docker/metadata-action@v5
+        with:
+          images: ${{ env.REGISTRY_IMAGE }}
+          flavor: |
+            latest=auto
+          tags: |
+            type=raw,value=latest,enable={{ is_default_branch }}
+            type=semver,pattern={{version}}
+            type=semver,pattern={{major}}.{{minor}}
+            type=semver,pattern={{major}}
+      -
+        name: Create manifest list and push
+        working-directory: /tmp/digests
+        run: |
+          tags=$(jq -cr '.tags | map("-t " + .) | join(" ")' <<< "${DOCKER_METADATA_OUTPUT_JSON}")
+          images=$(printf "${{ env.REGISTRY_IMAGE }}@sha256:%s " *)
+          echo "Running 'docker buildx imagetools create ${tags[@]} ${images[@]}'"
+          docker buildx imagetools create ${tags[@]} ${images[@]}
+        shell: bash
+      -
+        name: Inspect Image
+        run: |
+          docker buildx imagetools inspect ${{ env.REGISTRY_IMAGE }}:${{ steps.meta.outputs.version }}
+
+  publish-forgejo:
+    needs: [build]
+    runs-on: docker
+    container:
+      image: docker.io/asonix/actions-base-image:0.1
+    steps:
+      - uses: https://github.com/actions/download-artifact@v3
+        with:
+          name: binaries
+          path: artifacts/
+          merge-multiple: true
+      - uses: actions/forgejo-release@v1
+        with:
+          direction: upload
+          token: ${{ secrets.GITHUB_TOKEN }}
+          release-dir: artifacts/
+
+  publish-crate:
+    needs: [build]
+    runs-on: docker
+    container:
+      image: docker.io/asonix/actions-base-image:0.1
+    steps:
+      -
+        name: Checkout relay
+        uses: https://github.com/actions/checkout@v4
+      -
+        name: Cargo Cache
+        uses: https://git.asonix.dog/asonix/actions/cache-rust-dependencies@main
+      -
+        name: Publish Crate
+        run: cargo publish --token ${{ secrets.CRATES_IO_TOKEN }}

Cargo.toml

@@ -1,11 +1,11 @@
 [package]
 name = "ap-relay"
 description = "A simple activitypub relay"
-version = "0.3.97"
+version = "0.3.116"
 authors = ["asonix <asonix@asonix.dog>"]
 license = "AGPL-3.0"
 readme = "README.md"
-repository = "https://git.asonix.dog/asonix/ap-relay"
+repository = "https://git.asonix.dog/asonix/relay"
 keywords = ["activitypub", "relay"]
 edition = "2021"
 build = "src/build.rs"
@@ -14,93 +14,101 @@ build = "src/build.rs"
 name = "relay"
 path = "src/main.rs"
 
+[profile.release]
+strip = true
+
 [features]
-console = ["console-subscriber"]
+console = ["dep:console-subscriber"]
 default = []
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-anyhow = "1.0"
+actix-web = { version = "4.4.0", default-features = false, features = ["compress-brotli", "compress-gzip", "rustls-0_23"] }
-actix-rt = "2.7.0"
+actix-webfinger = { version = "0.5.0", default-features = false }
-actix-web = { version = "4.0.1", default-features = false, features = [
-  "rustls",
-  "compress-brotli",
-  "compress-gzip",
-] }
-actix-webfinger = "0.4.0"
 activitystreams = "0.7.0-alpha.25"
 activitystreams-ext = "0.1.0-alpha.3"
-ammonia = "3.1.0"
+ammonia = "4.0.0"
-awc = { version = "3.0.0", default-features = false, features = ["rustls"] }
+async-cpupool = "0.3.0"
-bcrypt = "0.15"
+bcrypt = "0.16"
-base64 = "0.21"
+base64 = "0.22"
 clap = { version = "4.0.0", features = ["derive"] }
-config = "0.13.0"
+color-eyre = "0.6.2"
-console-subscriber = { version = "0.1", optional = true }
+config = { version = "0.14.0", default-features = false, features = ["toml", "json", "yaml"] }
-dashmap = "5.1.0"
+console-subscriber = { version = "0.4", optional = true }
+dashmap = "6.0.1"
 dotenv = "0.15.0"
-flume = "0.10.14"
+futures-core = "0.3.30"
-futures-util = "0.3.17"
+lru = "0.12.0"
-lru = "0.11.0"
+metrics = "0.23.0"
-metrics = "0.21.0"
+metrics-exporter-prometheus = { version = "0.15.0", default-features = false, features = [
-metrics-exporter-prometheus = { version = "0.12.0", default-features = false, features = [
   "http-listener",
 ] }
-metrics-util = "0.15.0"
+metrics-util = "0.17.0"
 mime = "0.3.16"
-minify-html = "0.11.0"
+minify-html = "0.15.0"
-opentelemetry = { version = "0.19", features = ["rt-tokio"] }
+opentelemetry = "0.27.1"
-opentelemetry-otlp = "0.12"
+opentelemetry_sdk = { version = "0.27", features = ["rt-tokio"] }
+opentelemetry-otlp = { version = "0.27", features = ["grpc-tonic"] }
 pin-project-lite = "0.2.9"
-quanta = "0.11.0"
+# pinned to metrics-util
+quanta = "0.12.0"
 rand = "0.8"
-rsa = { version = "0.9", features = ["sha2"] }
+reqwest = { version = "0.12", default-features = false, features = ["rustls-tls", "stream"]}
+reqwest-middleware = { version = "0.4", default-features = false, features = ["json"] }
+reqwest-tracing = "0.5.0"
+ring = "0.17.5"
+rsa = "0.9"
 rsa-magic-public-key = "0.8.0"
-rustls = "0.20.7"
+rustls = { version = "0.23.0", default-features = false, features = ["ring", "logging", "std", "tls12"] }
-rustls-pemfile = "1.0.1"
+rustls-channel-resolver = "0.3.0"
+rustls-pemfile = "2"
 serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 sled = "0.34.7"
-teloxide = { version = "0.12.0", default-features = false, features = [
+streem = "0.2.0"
+teloxide = { version = "0.13.0", default-features = false, features = [
   "ctrlc_handler",
   "macros",
   "rustls",
 ] }
-thiserror = "1.0"
+thiserror = "2.0"
 time = { version = "0.3.17", features = ["serde"] }
 tracing = "0.1"
-tracing-awc = "0.1.7"
 tracing-error = "0.2"
-tracing-futures = "0.2"
+tracing-log = "0.2"
-tracing-log = "0.1"
+tracing-opentelemetry = "0.28"
-tracing-opentelemetry = "0.19"
 tracing-subscriber = { version = "0.3", features = [
   "ansi",
   "env-filter",
   "fmt",
 ] }
-tokio = { version = "1", features = ["macros", "sync"] }
+tokio = { version = "1", features = ["full", "tracing"] }
 uuid = { version = "1", features = ["v4", "serde"] }
 
 [dependencies.background-jobs]
-version = "0.15.0"
+version = "0.19.0"
 default-features = false
-features = ["background-jobs-actix", "error-logging"]
+features = ["error-logging", "metrics", "tokio"]
 
 [dependencies.http-signature-normalization-actix]
-version = "0.10.0"
+version = "0.11.1"
 default-features = false
-features = ["client", "server", "sha-2"]
+features = ["server", "ring"]
+
+[dependencies.http-signature-normalization-reqwest]
+version = "0.13.0"
+default-features = false
+features = ["middleware", "ring"]
 
 [dependencies.tracing-actix-web]
-version = "0.7.5"
+version = "0.7.9"
 
 [build-dependencies]
-anyhow = "1.0"
+color-eyre = "0.6.2"
 dotenv = "0.15.0"
 ructe = { version = "0.17.0", features = ["sass", "mime03"] }
-toml = "0.7.0"
+toml = "0.8.0"
 
 [profile.dev.package.rsa]
 opt-level = 3

README.md

@@ -106,7 +106,6 @@ LOCAL_BLURB="<p>Welcome to my cool relay where I have cool relay things happenin
 PROMETHEUS_ADDR=0.0.0.0
 PROMETHEUS_PORT=9000
 CLIENT_TIMEOUT=10
-CLIENT_POOL_SIZE=20
 DELIVER_CONCURRENCY=8
 SIGNATURE_THREADS=2
 ```
@@ -161,11 +160,6 @@ Optional - Port to bind to for serving the prometheus scrape endpoint
 ##### `CLIENT_TIMEOUT`
 Optional - How long the relay will hold open a connection (in seconds) to a remote server during
 fetches and deliveries. This defaults to 10
-##### `CLIENT_POOL_SIZE`
-Optional - How many connections the relay should maintain per thread. This value will be multiplied
-by the number of cores available to the relay. This defaults to 20, so a 4-core machine will have a
-maximum of 160 simultaneous outbound connections. If you run into problems related to "Too many open
-files", you can either decrease this number or increase the ulimit for your system.
 ##### `DELIVER_CONCURRENCY`
 Optional - How many deliver requests the relay should allow to be in-flight per thread. the default
 is 8
@@ -173,6 +167,12 @@ is 8
 Optional - Override number of threads used for signing and verifying requests. Default is
 `std::thread::available_parallelism()` (It tries to detect how many cores you have). If it cannot
 detect the correct number of cores, it falls back to 1.
+##### 'PROXY_URL'
+Optional - URL of an HTTP proxy to forward outbound requests through
+##### 'PROXY_USERNAME'
+Optional - username to provide to the HTTP proxy set with `PROXY_URL` through HTTP Basic Auth
+##### 'PROXY_PASSWORD'
+Optional - password to provide to the HTTP proxy set with `PROXY_URL` through HTTP Basic Auth
 
 ### Subscribing
 Mastodon admins can subscribe to this relay by adding the `/inbox` route to their relay settings.

docker/drone/Dockerfile

@@ -1,11 +0,0 @@
-ARG REPO_ARCH
-
-FROM asonix/rust-runner:latest-linux-$REPO_ARCH
-
-COPY relay /usr/local/bin/relay
-
-USER app
-EXPOSE 8080
-VOLUME /mnt
-ENTRYPOINT ["/sbin/tini", "--"]
-CMD ["/usr/local/bin/relay"]

docker/drone/manifest.tmpl

@@ -1,25 +0,0 @@
-image: asonix/relay:{{#if build.tag}}{{trimPrefix "v" build.tag}}{{else}}latest{{/if}}
-{{#if build.tags}}
-tags:
-{{#each build.tags}}
-  - {{this}}
-{{/each}}
-{{/if}}
-manifests:
-  -
-    image: asonix/relay:{{#if build.tag}}{{trimPrefix "v" build.tag}}-{{/if}}linux-amd64
-    platform:
-      architecture: amd64
-      os: linux
-  -
-    image: asonix/relay:{{#if build.tag}}{{trimPrefix "v" build.tag}}-{{/if}}linux-arm64v8
-    platform:
-      architecture: arm64
-      os: linux
-      variant: v8
-  -
-    image: asonix/relay:{{#if build.tag}}{{trimPrefix "v" build.tag}}-{{/if}}linux-arm32v7
-    platform:
-      architecture: arm
-      os: linux
-      variant: v7

docker/forgejo/Dockerfile

@@ -0,0 +1,24 @@
+FROM alpine:3.19
+
+ARG UID=991
+ARG GID=991
+
+ENV \
+  UID=${UID} \
+  GID=${GID}
+
+USER root
+RUN \
+  addgroup -g "${GID}" app && \
+  adduser -D -G app -u "${UID}" -g "" -h /opt/app app && \
+  apk add tini && \
+  chown -R app:app /mnt
+
+COPY relay /usr/local/bin/relay
+
+USER app
+EXPOSE 6669
+EXPOSE 8080
+VOLUME /mnt
+ENTRYPOINT ["/sbin/tini", "--"]
+CMD ["/usr/local/bin/relay"]

docker/prod/docker-compose.yml

@@ -2,7 +2,7 @@ version: '3.3'
 
 services:
   relay:
-    image: asonix/relay:0.3.85
+    image: asonix/relay:0.3.115
     ports:
       - "8079:8079"
     restart: always

flake.lock

@@ -5,11 +5,11 @@
         "systems": "systems"
       },
       "locked": {
-        "lastModified": 1689068808,
+        "lastModified": 1710146030,
-        "narHash": "sha256-6ixXo3wt24N/melDWjq70UuHQLxGV8jZvooRanIHXw0=",
+        "narHash": "sha256-SZ5L6eA7HJ/nmkzGG7/ISclqe6oZdOZTNoesiInkXPQ=",
         "owner": "numtide",
         "repo": "flake-utils",
-        "rev": "919d646de7be200f3bf08cb76ae1f09402b6f9b4",
+        "rev": "b1d9ab70662946ef0850d488da1c9019f3a9752a",
         "type": "github"
       },
       "original": {
@@ -20,16 +20,16 @@
     },
     "nixpkgs": {
       "locked": {
-        "lastModified": 1689679375,
+        "lastModified": 1733550349,
-        "narHash": "sha256-LHUC52WvyVDi9PwyL1QCpaxYWBqp4ir4iL6zgOkmcb8=",
+        "narHash": "sha256-NcGumB4Lr6KSDq+nIqXtNA8QwAQKDSZT7N9OTGWbTrs=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "684c17c429c42515bafb3ad775d2a710947f3d67",
+        "rev": "e2605d0744c2417b09f8bf850dfca42fcf537d34",
         "type": "github"
       },
       "original": {
         "owner": "NixOS",
-        "ref": "nixos-unstable",
+        "ref": "nixos-24.11",
         "repo": "nixpkgs",
         "type": "github"
       }

flake.nix

@@ -2,7 +2,7 @@
   description = "relay";
 
   inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs/nixos-unstable";
+    nixpkgs.url = "github:NixOS/nixpkgs/nixos-24.11";
     flake-utils.url = "github:numtide/flake-utils";
   };
 

relay.nix

@@ -1,17 +1,15 @@
 { lib
 , nixosTests
-, protobuf
 , rustPlatform
 }:
 
 rustPlatform.buildRustPackage {
   pname = "relay";
-  version = "0.3.97";
+  version = "0.3.116";
   src = ./.;
   cargoLock.lockFile = ./Cargo.lock;
 
-  PROTOC = "${protobuf}/bin/protoc";
+  RUSTFLAGS = "--cfg tokio_unstable";
-  PROTOC_INCLUDE = "${protobuf}/include";
 
   nativeBuildInputs = [ ];
 

src/admin/client.rs

@@ -3,12 +3,13 @@ use crate::{
     collector::Snapshot,
     config::{AdminUrlKind, Config},
     error::{Error, ErrorKind},
+    extractors::XApiToken,
 };
-use awc::Client;
+use reqwest_middleware::ClientWithMiddleware;
 use serde::de::DeserializeOwned;
 
 pub(crate) async fn allow(
-    client: &Client,
+    client: &ClientWithMiddleware,
     config: &Config,
     domains: Vec<String>,
 ) -> Result<(), Error> {
@@ -16,7 +17,7 @@ pub(crate) async fn allow(
 }
 
 pub(crate) async fn disallow(
-    client: &Client,
+    client: &ClientWithMiddleware,
     config: &Config,
     domains: Vec<String>,
 ) -> Result<(), Error> {
@@ -24,7 +25,7 @@ pub(crate) async fn disallow(
 }
 
 pub(crate) async fn block(
-    client: &Client,
+    client: &ClientWithMiddleware,
     config: &Config,
     domains: Vec<String>,
 ) -> Result<(), Error> {
@@ -32,35 +33,50 @@ pub(crate) async fn block(
 }
 
 pub(crate) async fn unblock(
-    client: &Client,
+    client: &ClientWithMiddleware,
     config: &Config,
     domains: Vec<String>,
 ) -> Result<(), Error> {
     post_domains(client, config, domains, AdminUrlKind::Unblock).await
 }
 
-pub(crate) async fn allowed(client: &Client, config: &Config) -> Result<AllowedDomains, Error> {
+pub(crate) async fn allowed(
+    client: &ClientWithMiddleware,
+    config: &Config,
+) -> Result<AllowedDomains, Error> {
     get_results(client, config, AdminUrlKind::Allowed).await
 }
 
-pub(crate) async fn blocked(client: &Client, config: &Config) -> Result<BlockedDomains, Error> {
+pub(crate) async fn blocked(
+    client: &ClientWithMiddleware,
+    config: &Config,
+) -> Result<BlockedDomains, Error> {
     get_results(client, config, AdminUrlKind::Blocked).await
 }
 
-pub(crate) async fn connected(client: &Client, config: &Config) -> Result<ConnectedActors, Error> {
+pub(crate) async fn connected(
+    client: &ClientWithMiddleware,
+    config: &Config,
+) -> Result<ConnectedActors, Error> {
     get_results(client, config, AdminUrlKind::Connected).await
 }
 
-pub(crate) async fn stats(client: &Client, config: &Config) -> Result<Snapshot, Error> {
+pub(crate) async fn stats(
+    client: &ClientWithMiddleware,
+    config: &Config,
+) -> Result<Snapshot, Error> {
     get_results(client, config, AdminUrlKind::Stats).await
 }
 
-pub(crate) async fn last_seen(client: &Client, config: &Config) -> Result<LastSeen, Error> {
+pub(crate) async fn last_seen(
+    client: &ClientWithMiddleware,
+    config: &Config,
+) -> Result<LastSeen, Error> {
     get_results(client, config, AdminUrlKind::LastSeen).await
 }
 
 async fn get_results<T: DeserializeOwned>(
-    client: &Client,
+    client: &ClientWithMiddleware,
     config: &Config,
     url_kind: AdminUrlKind,
 ) -> Result<T, Error> {
@@ -68,15 +84,19 @@ async fn get_results<T: DeserializeOwned>(
 
     let iri = config.generate_admin_url(url_kind);
 
-    let mut res = client
+    let res = client
         .get(iri.as_str())
-        .insert_header(x_api_token)
+        .header(XApiToken::http1_name(), x_api_token.to_string())
         .send()
         .await
         .map_err(|e| ErrorKind::SendRequest(iri.to_string(), e.to_string()))?;
 
     if !res.status().is_success() {
-        return Err(ErrorKind::Status(iri.to_string(), res.status()).into());
+        return Err(ErrorKind::Status(
+            iri.to_string(),
+            crate::http1::status_to_http02(res.status()),
+        )
+        .into());
     }
 
     let t = res
@@ -88,7 +108,7 @@ async fn get_results<T: DeserializeOwned>(
 }
 
 async fn post_domains(
-    client: &Client,
+    client: &ClientWithMiddleware,
     config: &Config,
     domains: Vec<String>,
     url_kind: AdminUrlKind,
@@ -99,8 +119,9 @@ async fn post_domains(
 
     let res = client
         .post(iri.as_str())
-        .insert_header(x_api_token)
+        .header(XApiToken::http1_name(), x_api_token.to_string())
-        .send_json(&Domains { domains })
+        .json(&Domains { domains })
+        .send()
         .await
         .map_err(|e| ErrorKind::SendRequest(iri.to_string(), e.to_string()))?;
 

src/build.rs

@@ -21,7 +21,7 @@ fn git_info() {
     }
 }
 
-fn version_info() -> Result<(), anyhow::Error> {
+fn version_info() -> color_eyre::Result<()> {
     let cargo_toml = Path::new(&std::env::var("CARGO_MANIFEST_DIR")?).join("Cargo.toml");
 
     let mut file = File::open(cargo_toml)?;
@@ -42,7 +42,7 @@ fn version_info() -> Result<(), anyhow::Error> {
     Ok(())
 }
 
-fn main() -> Result<(), anyhow::Error> {
+fn main() -> color_eyre::Result<()> {
     dotenv::dotenv().ok();
 
     git_info();

src/collector.rs

@@ -1,4 +1,4 @@
-use metrics::{Key, Recorder, SetRecorderError};
+use metrics::{Key, Metadata, Recorder, SetRecorderError};
 use metrics_util::{
     registry::{AtomicStorage, GenerationalStorage, Recency, Registry},
     MetricKindMask, Summary,
@@ -15,6 +15,10 @@ const MINUTES: u64 = 60 * SECONDS;
 const HOURS: u64 = 60 * MINUTES;
 const DAYS: u64 = 24 * HOURS;
 
+pub(crate) fn recordable(len: usize) -> u32 {
+    ((len as u64) % u64::from(u32::MAX)) as u32
+}
+
 type DistributionMap = BTreeMap<Vec<(String, String)>, Summary>;
 
 #[derive(Clone)]
@@ -289,7 +293,7 @@ impl Inner {
             }
 
             let mut d = self.distributions.write().unwrap();
-            let outer_entry = d.entry(name.clone()).or_insert_with(BTreeMap::new);
+            let outer_entry = d.entry(name.clone()).or_default();
 
             let entry = outer_entry
                 .entry(labels)
@@ -299,7 +303,14 @@ impl Inner {
                 for sample in samples {
                     entry.add(*sample);
                 }
-            })
+            });
+
+            let mut total_len = 0;
+            for dist_map in d.values() {
+                total_len += dist_map.len();
+            }
+
+            metrics::gauge!("relay.collector.distributions.size").set(recordable(total_len));
         }
 
         let d = self.distributions.read().unwrap().clone();
@@ -358,10 +369,11 @@ impl MemoryCollector {
     ) {
         let mut d = self.inner.descriptions.write().unwrap();
         d.entry(key.as_str().to_owned()).or_insert(description);
+        metrics::gauge!("relay.collector.descriptions.size").set(recordable(d.len()));
     }
 
-    pub(crate) fn install(&self) -> Result<(), SetRecorderError> {
+    pub(crate) fn install(&self) -> Result<(), SetRecorderError<Self>> {
-        metrics::set_boxed_recorder(Box::new(self.clone()))
+        metrics::set_global_recorder(self.clone())
     }
 }
 
@@ -393,19 +405,19 @@ impl Recorder for MemoryCollector {
         self.add_description_if_missing(&key, description)
     }
 
-    fn register_counter(&self, key: &Key) -> metrics::Counter {
+    fn register_counter(&self, key: &Key, _: &Metadata<'_>) -> metrics::Counter {
         self.inner
             .registry
             .get_or_create_counter(key, |c| c.clone().into())
     }
 
-    fn register_gauge(&self, key: &Key) -> metrics::Gauge {
+    fn register_gauge(&self, key: &Key, _: &Metadata<'_>) -> metrics::Gauge {
         self.inner
             .registry
             .get_or_create_gauge(key, |c| c.clone().into())
     }
 
-    fn register_histogram(&self, key: &Key) -> metrics::Histogram {
+    fn register_histogram(&self, key: &Key, _: &Metadata<'_>) -> metrics::Histogram {
         self.inner
             .registry
             .get_or_create_histogram(key, |c| c.clone().into())

src/config.rs

@@ -11,11 +11,9 @@ use activitystreams::{
     },
 };
 use config::Environment;
-use http_signature_normalization_actix::prelude::VerifyDigest;
+use http_signature_normalization_actix::{digest::ring::Sha256, prelude::VerifyDigest};
-use rsa::sha2::{Digest, Sha256};
+use rustls::sign::CertifiedKey;
-use rustls::{Certificate, PrivateKey};
 use std::{
-    io::BufReader,
     net::{IpAddr, SocketAddr},
     path::PathBuf,
 };
@@ -47,7 +45,9 @@ pub(crate) struct ParsedConfig {
     prometheus_port: Option<u16>,
     deliver_concurrency: u64,
     client_timeout: u64,
-    client_pool_size: usize,
+    proxy_url: Option<IriString>,
+    proxy_username: Option<String>,
+    proxy_password: Option<String>,
     signature_threads: Option<usize>,
 }
 
@@ -74,7 +74,7 @@ pub struct Config {
     prometheus_config: Option<PrometheusConfig>,
     deliver_concurrency: u64,
     client_timeout: u64,
-    client_pool_size: usize,
+    proxy_config: Option<ProxyConfig>,
     signature_threads: Option<usize>,
 }
 
@@ -90,6 +90,12 @@ struct PrometheusConfig {
     port: u16,
 }
 
+#[derive(Clone, Debug)]
+struct ProxyConfig {
+    url: IriString,
+    auth: Option<(String, String)>,
+}
+
 #[derive(Debug)]
 pub enum UrlKind {
     Activity,
@@ -145,7 +151,7 @@ impl std::fmt::Debug for Config {
             .field("prometheus_config", &self.prometheus_config)
             .field("deliver_concurrency", &self.deliver_concurrency)
             .field("client_timeout", &self.client_timeout)
-            .field("client_pool_size", &self.client_pool_size)
+            .field("proxy_config", &self.proxy_config)
             .field("signature_threads", &self.signature_threads)
             .finish()
     }
@@ -178,7 +184,9 @@ impl Config {
             .set_default("prometheus_port", None as Option<u16>)?
             .set_default("deliver_concurrency", 8u64)?
             .set_default("client_timeout", 10u64)?
-            .set_default("client_pool_size", 20u64)?
+            .set_default("proxy_url", None as Option<&str>)?
+            .set_default("proxy_username", None as Option<&str>)?
+            .set_default("proxy_password", None as Option<&str>)?
             .set_default("signature_threads", None as Option<u64>)?
             .add_source(Environment::default())
             .build()?;
@@ -221,6 +229,26 @@ impl Config {
             (None, None) => None,
         };
 
+        let proxy_config = match (config.proxy_username, config.proxy_password) {
+            (Some(username), Some(password)) => config.proxy_url.map(|url| ProxyConfig {
+                url,
+                auth: Some((username, password)),
+            }),
+            (Some(_), None) => {
+                tracing::warn!(
+                    "PROXY_USERNAME is set but PROXY_PASSWORD is not set, not setting Proxy Auth"
+                );
+                config.proxy_url.map(|url| ProxyConfig { url, auth: None })
+            }
+            (None, Some(_)) => {
+                tracing::warn!(
+                    "PROXY_PASSWORD is set but PROXY_USERNAME is not set, not setting Proxy Auth"
+                );
+                config.proxy_url.map(|url| ProxyConfig { url, auth: None })
+            }
+            (None, None) => config.proxy_url.map(|url| ProxyConfig { url, auth: None }),
+        };
+
         let source_url = match Self::git_hash() {
             Some(hash) => format!(
                 "{}{}{hash}",
@@ -253,7 +281,7 @@ impl Config {
             prometheus_config,
             deliver_concurrency: config.deliver_concurrency,
             client_timeout: config.client_timeout,
-            client_pool_size: config.client_pool_size,
+            proxy_config,
             signature_threads: config.signature_threads,
         })
     }
@@ -283,43 +311,34 @@ impl Config {
         Some((config.addr, config.port).into())
     }
 
-    pub(crate) fn open_keys(&self) -> Result<Option<(Vec<Certificate>, PrivateKey)>, Error> {
+    pub(crate) async fn open_keys(&self) -> Result<Option<CertifiedKey>, Error> {
         let tls = if let Some(tls) = &self.tls {
             tls
         } else {
-            tracing::warn!("No TLS config present");
+            tracing::info!("No TLS config present");
             return Ok(None);
         };
 
-        let mut certs_reader = BufReader::new(std::fs::File::open(&tls.cert)?);
+        let certs_bytes = tokio::fs::read(&tls.cert).await?;
-        let certs = rustls_pemfile::certs(&mut certs_reader)?;
+        let certs =
+            rustls_pemfile::certs(&mut certs_bytes.as_slice()).collect::<Result<Vec<_>, _>>()?;
 
         if certs.is_empty() {
             tracing::warn!("No certs read from certificate file");
             return Ok(None);
         }
 
-        let mut key_reader = BufReader::new(std::fs::File::open(&tls.key)?);
+        let key_bytes = tokio::fs::read(&tls.key).await?;
-        let key = rustls_pemfile::read_one(&mut key_reader)?;
+        let key = if let Some(key) = rustls_pemfile::private_key(&mut key_bytes.as_slice())? {
-
+            key
-        let certs = certs.into_iter().map(Certificate).collect();
-
-        let key = if let Some(key) = key {
-            match key {
-                rustls_pemfile::Item::RSAKey(der) => PrivateKey(der),
-                rustls_pemfile::Item::PKCS8Key(der) => PrivateKey(der),
-                rustls_pemfile::Item::ECKey(der) => PrivateKey(der),
-                _ => {
-                    tracing::warn!("Unknown key format: {:?}", key);
-                    return Ok(None);
-                }
-            }
         } else {
             tracing::warn!("Failed to read private key");
             return Ok(None);
         };
 
-        Ok(Some((certs, key)))
+        let key = rustls::crypto::ring::sign::any_supported_type(&key)?;
+
+        Ok(Some(CertifiedKey::new(certs, key)))
     }
 
     pub(crate) fn footer_blurb(&self) -> Option<crate::templates::Html<String>> {
@@ -469,8 +488,10 @@ impl Config {
         )
     }
 
-    pub(crate) fn client_pool_size(&self) -> usize {
+    pub(crate) fn proxy_config(&self) -> Option<(&IriString, Option<(&str, &str)>)> {
-        self.client_pool_size
+        self.proxy_config.as_ref().map(|ProxyConfig { url, auth }| {
+            (url, auth.as_ref().map(|(u, p)| (u.as_str(), p.as_str())))
+        })
     }
 
     pub(crate) fn source_code(&self) -> &IriString {

src/data/actor.rs

@@ -2,7 +2,7 @@ use crate::{
     apub::AcceptedActors,
     db::{Actor, Db},
     error::{Error, ErrorKind},
-    requests::Requests,
+    requests::{BreakerStrategy, Requests},
 };
 use activitystreams::{iri_string::types::IriString, prelude::*};
 use std::time::{Duration, SystemTime};
@@ -71,7 +71,9 @@ impl ActorCache {
         id: &IriString,
         requests: &Requests,
     ) -> Result<Actor, Error> {
-        let accepted_actor = requests.fetch::<AcceptedActors>(id).await?;
+        let accepted_actor = requests
+            .fetch::<AcceptedActors>(id, BreakerStrategy::Require2XX)
+            .await?;
 
         let input_authority = id.authority_components().ok_or(ErrorKind::MissingDomain)?;
         let accepted_actor_id = accepted_actor

src/data/last_online.rs

@@ -9,10 +9,10 @@ pub(crate) struct LastOnline {
 impl LastOnline {
     pub(crate) fn mark_seen(&self, iri: &IriStr) {
         if let Some(authority) = iri.authority_str() {
-            self.domains
+            let mut guard = self.domains.lock().unwrap();
-                .lock()
+            guard.insert(authority.to_string(), OffsetDateTime::now_utc());
-                .unwrap()
+            metrics::gauge!("relay.last-online.size",)
-                .insert(authority.to_string(), OffsetDateTime::now_utc());
+                .set(crate::collector::recordable(guard.len()));
         }
     }
 

src/data/state.rs

@@ -1,5 +1,4 @@
 use crate::{
-    config::{Config, UrlKind},
     data::NodeCache,
     db::Db,
     error::Error,
@@ -10,6 +9,7 @@ use activitystreams::iri_string::types::IriString;
 use actix_web::web;
 use lru::LruCache;
 use rand::thread_rng;
+use reqwest_middleware::ClientWithMiddleware;
 use rsa::{RsaPrivateKey, RsaPublicKey};
 use std::sync::{Arc, RwLock};
 
@@ -17,10 +17,10 @@ use super::LastOnline;
 
 #[derive(Clone)]
 pub struct State {
+    pub(crate) requests: Requests,
     pub(crate) public_key: RsaPublicKey,
-    private_key: RsaPrivateKey,
     object_cache: Arc<RwLock<LruCache<IriString, IriString>>>,
-    node_cache: NodeCache,
+    pub(crate) node_cache: NodeCache,
     breakers: Breakers,
     pub(crate) last_online: Arc<LastOnline>,
     pub(crate) db: Db,
@@ -37,23 +37,6 @@ impl std::fmt::Debug for State {
 }
 
 impl State {
-    pub(crate) fn node_cache(&self) -> NodeCache {
-        self.node_cache.clone()
-    }
-
-    pub(crate) fn requests(&self, config: &Config, spawner: Spawner) -> Requests {
-        Requests::new(
-            config.generate_url(UrlKind::MainKey).to_string(),
-            self.private_key.clone(),
-            config.user_agent(),
-            self.breakers.clone(),
-            self.last_online.clone(),
-            config.client_pool_size(),
-            config.client_timeout(),
-            spawner,
-        )
-    }
-
     #[tracing::instrument(
         level = "debug",
         name = "Get inboxes for other domains",
@@ -90,11 +73,22 @@ impl State {
     }
 
     pub(crate) fn cache(&self, object_id: IriString, actor_id: IriString) {
-        self.object_cache.write().unwrap().put(object_id, actor_id);
+        let mut guard = self.object_cache.write().unwrap();
+        guard.put(object_id, actor_id);
+        metrics::gauge!("relay.object-cache.size").set(crate::collector::recordable(guard.len()));
+    }
+
+    pub(crate) fn is_connected(&self, iri: &IriString) -> bool {
+        self.breakers.should_try(iri)
     }
 
     #[tracing::instrument(level = "debug", name = "Building state", skip_all)]
-    pub(crate) async fn build(db: Db) -> Result<Self, Error> {
+    pub(crate) async fn build(
+        db: Db,
+        key_id: String,
+        spawner: Spawner,
+        client: ClientWithMiddleware,
+    ) -> Result<Self, Error> {
         let private_key = if let Ok(Some(key)) = db.private_key().await {
             tracing::debug!("Using existing key");
             key
@@ -113,16 +107,28 @@ impl State {
 
         let public_key = private_key.to_public_key();
 
-        let state = State {
+        let breakers = Breakers::default();
-            public_key,
+        let last_online = Arc::new(LastOnline::empty());
+
+        let requests = Requests::new(
+            key_id,
             private_key,
+            breakers.clone(),
+            last_online.clone(),
+            spawner,
+            client,
+        );
+
+        let state = State {
+            requests,
+            public_key,
             object_cache: Arc::new(RwLock::new(LruCache::new(
                 (1024 * 8).try_into().expect("nonzero"),
             ))),
             node_cache: NodeCache::new(db.clone()),
-            breakers: Breakers::default(),
+            breakers,
             db,
-            last_online: Arc::new(LastOnline::empty()),
+            last_online,
         };
 
         Ok(state)

src/db.rs

@@ -7,7 +7,7 @@ use rsa::{
     pkcs8::{DecodePrivateKey, EncodePrivateKey},
     RsaPrivateKey,
 };
-use sled::{Batch, Tree};
+use sled::{transaction::TransactionError, Batch, Transactional, Tree};
 use std::{
     collections::{BTreeMap, HashMap},
     sync::{
@@ -283,10 +283,15 @@ impl Db {
     pub(crate) async fn check_health(&self) -> Result<(), Error> {
         let next = self.inner.healthz_counter.fetch_add(1, Ordering::Relaxed);
         self.unblock(move |inner| {
-            inner
+            let res = inner
                 .healthz
                 .insert("healthz", &next.to_be_bytes()[..])
-                .map_err(Error::from)
+                .map_err(Error::from);
+
+            metrics::gauge!("relay.db.healthz.size")
+                .set(crate::collector::recordable(inner.healthz.len()));
+
+            res
         })
         .await?;
         self.inner.healthz.flush_async().await?;
@@ -349,6 +354,9 @@ impl Db {
                 .actor_id_info
                 .insert(actor_id.as_str().as_bytes(), vec)?;
 
+            metrics::gauge!("relay.db.actor-id-info.size")
+                .set(crate::collector::recordable(inner.actor_id_info.len()));
+
             Ok(())
         })
         .await
@@ -383,6 +391,9 @@ impl Db {
                 .actor_id_instance
                 .insert(actor_id.as_str().as_bytes(), vec)?;
 
+            metrics::gauge!("relay.db.actor-id-instance.size")
+                .set(crate::collector::recordable(inner.actor_id_instance.len()));
+
             Ok(())
         })
         .await
@@ -417,6 +428,9 @@ impl Db {
                 .actor_id_contact
                 .insert(actor_id.as_str().as_bytes(), vec)?;
 
+            metrics::gauge!("relay.db.actor-id-contact.size")
+                .set(crate::collector::recordable(inner.actor_id_contact.len()));
+
             Ok(())
         })
         .await
@@ -447,6 +461,12 @@ impl Db {
             inner
                 .media_url_media_id
                 .insert(url.as_str().as_bytes(), id.as_bytes())?;
+
+            metrics::gauge!("relay.db.media-id-media-url.size")
+                .set(crate::collector::recordable(inner.media_id_media_url.len()));
+            metrics::gauge!("relay.db.media-url-media-id.size")
+                .set(crate::collector::recordable(inner.media_url_media_id.len()));
+
             Ok(())
         })
         .await
@@ -538,6 +558,14 @@ impl Db {
             inner
                 .actor_id_actor
                 .insert(actor.id.as_str().as_bytes(), vec)?;
+
+            metrics::gauge!("relay.db.public-key-actor-id.size").set(crate::collector::recordable(
+                inner.public_key_id_actor_id.len(),
+            ));
+
+            metrics::gauge!("relay.db.actor-id-actor.size").set(crate::collector::recordable(
+                inner.public_key_id_actor_id.len(),
+            ));
             Ok(())
         })
         .await
@@ -550,6 +578,10 @@ impl Db {
                 .connected_actor_ids
                 .remove(actor_id.as_str().as_bytes())?;
 
+            metrics::gauge!("relay.db.connected-actor-ids.size").set(crate::collector::recordable(
+                inner.connected_actor_ids.len(),
+            ));
+
             Ok(())
         })
         .await
@@ -562,6 +594,10 @@ impl Db {
                 .connected_actor_ids
                 .insert(actor_id.as_str().as_bytes(), actor_id.as_str().as_bytes())?;
 
+            metrics::gauge!("relay.db.connected-actor-ids.size").set(crate::collector::recordable(
+                inner.connected_actor_ids.len(),
+            ));
+
             Ok(())
         })
         .await
@@ -569,30 +605,64 @@ impl Db {
 
     pub(crate) async fn add_blocks(&self, domains: Vec<String>) -> Result<(), Error> {
         self.unblock(move |inner| {
-            for connected in inner.connected_by_domain(&domains) {
+            let connected_by_domain = inner.connected_by_domain(&domains).collect::<Vec<_>>();
-                inner
-                    .connected_actor_ids
-                    .remove(connected.as_str().as_bytes())?;
-            }
 
-            for authority in &domains {
+            let res = (
-                inner
+                &inner.connected_actor_ids,
-                    .blocked_domains
+                &inner.blocked_domains,
-                    .insert(domain_key(authority), authority.as_bytes())?;
+                &inner.allowed_domains,
-                inner.allowed_domains.remove(domain_key(authority))?;
+            )
-            }
+                .transaction(|(connected, blocked, allowed)| {
+                    let mut connected_batch = Batch::default();
+                    let mut blocked_batch = Batch::default();
+                    let mut allowed_batch = Batch::default();
 
-            Ok(())
+                    for connected in &connected_by_domain {
+                        connected_batch.remove(connected.as_str().as_bytes());
+                    }
+
+                    for authority in &domains {
+                        blocked_batch
+                            .insert(domain_key(authority).as_bytes(), authority.as_bytes());
+                        allowed_batch.remove(domain_key(authority).as_bytes());
+                    }
+
+                    connected.apply_batch(&connected_batch)?;
+                    blocked.apply_batch(&blocked_batch)?;
+                    allowed.apply_batch(&allowed_batch)?;
+
+                    Ok(())
+                });
+
+            metrics::gauge!("relay.db.connected-actor-ids.size").set(crate::collector::recordable(
+                inner.connected_actor_ids.len(),
+            ));
+            metrics::gauge!("relay.db.blocked-domains.size")
+                .set(crate::collector::recordable(inner.blocked_domains.len()));
+            metrics::gauge!("relay.db.allowed-domains.size")
+                .set(crate::collector::recordable(inner.allowed_domains.len()));
+
+            match res {
+                Ok(()) => Ok(()),
+                Err(TransactionError::Abort(e) | TransactionError::Storage(e)) => Err(e.into()),
+            }
         })
         .await
     }
 
     pub(crate) async fn remove_blocks(&self, domains: Vec<String>) -> Result<(), Error> {
         self.unblock(move |inner| {
+            let mut blocked_batch = Batch::default();
+
             for authority in &domains {
-                inner.blocked_domains.remove(domain_key(authority))?;
+                blocked_batch.remove(domain_key(authority).as_bytes());
             }
 
+            inner.blocked_domains.apply_batch(blocked_batch)?;
+
+            metrics::gauge!("relay.db.blocked-domains.size")
+                .set(crate::collector::recordable(inner.blocked_domains.len()));
+
             Ok(())
         })
         .await
@@ -600,12 +670,17 @@ impl Db {
 
     pub(crate) async fn add_allows(&self, domains: Vec<String>) -> Result<(), Error> {
         self.unblock(move |inner| {
+            let mut allowed_batch = Batch::default();
+
             for authority in &domains {
-                inner
+                allowed_batch.insert(domain_key(authority).as_bytes(), authority.as_bytes());
-                    .allowed_domains
-                    .insert(domain_key(authority), authority.as_bytes())?;
             }
 
+            inner.allowed_domains.apply_batch(allowed_batch)?;
+
+            metrics::gauge!("relay.db.allowed-domains.size")
+                .set(crate::collector::recordable(inner.allowed_domains.len()));
+
             Ok(())
         })
         .await
@@ -614,17 +689,32 @@ impl Db {
     pub(crate) async fn remove_allows(&self, domains: Vec<String>) -> Result<(), Error> {
         self.unblock(move |inner| {
             if inner.restricted_mode {
-                for connected in inner.connected_by_domain(&domains) {
+                let connected_by_domain = inner.connected_by_domain(&domains).collect::<Vec<_>>();
-                    inner
+
-                        .connected_actor_ids
+                let mut connected_batch = Batch::default();
-                        .remove(connected.as_str().as_bytes())?;
+
+                for connected in &connected_by_domain {
+                    connected_batch.remove(connected.as_str().as_bytes());
                 }
+
+                inner.connected_actor_ids.apply_batch(connected_batch)?;
+
+                metrics::gauge!("relay.db.connected-actor-ids.size").set(
+                    crate::collector::recordable(inner.connected_actor_ids.len()),
+                );
             }
 
+            let mut allowed_batch = Batch::default();
+
             for authority in &domains {
-                inner.allowed_domains.remove(domain_key(authority))?;
+                allowed_batch.remove(domain_key(authority).as_bytes());
             }
 
+            inner.allowed_domains.apply_batch(allowed_batch)?;
+
+            metrics::gauge!("relay.db.allowed-domains.size")
+                .set(crate::collector::recordable(inner.allowed_domains.len()));
+
             Ok(())
         })
         .await
@@ -665,6 +755,10 @@ impl Db {
             inner
                 .settings
                 .insert("private-key".as_bytes(), pem_pkcs8.as_bytes())?;
+
+            metrics::gauge!("relay.db.settings.size")
+                .set(crate::collector::recordable(inner.settings.len()));
+
             Ok(())
         })
         .await
@@ -750,6 +844,11 @@ mod tests {
     {
         let db =
             Db::build_inner(true, sled::Config::new().temporary(true).open().unwrap()).unwrap();
-        actix_rt::System::new().block_on((f)(db));
+
+        tokio::runtime::Builder::new_current_thread()
+            .enable_all()
+            .build()
+            .unwrap()
+            .block_on((f)(db));
     }
 }

src/error.rs

@@ -1,57 +1,85 @@
 use activitystreams::checked::CheckError;
-use actix_rt::task::JoinError;
 use actix_web::{
     error::{BlockingError, ResponseError},
     http::StatusCode,
     HttpResponse,
 };
-use http_signature_normalization_actix::PrepareSignError;
+use background_jobs::BoxError;
-use std::{convert::Infallible, fmt::Debug, io};
+use color_eyre::eyre::Error as Report;
-use tracing_error::SpanTrace;
+use http_signature_normalization_reqwest::SignError;
+use std::{convert::Infallible, io, sync::Arc};
+use tokio::task::JoinError;
+
+#[derive(Clone)]
+struct ArcKind {
+    kind: Arc<ErrorKind>,
+}
+
+impl std::fmt::Debug for ArcKind {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        self.kind.fmt(f)
+    }
+}
+
+impl std::fmt::Display for ArcKind {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        self.kind.fmt(f)
+    }
+}
+
+impl std::error::Error for ArcKind {
+    fn source(&self) -> Option<&(dyn std::error::Error + 'static)> {
+        self.kind.source()
+    }
+}
 
 pub(crate) struct Error {
-    context: String,
+    kind: ArcKind,
-    kind: ErrorKind,
+    display: Box<str>,
+    debug: Box<str>,
 }
 
 impl Error {
+    fn kind(&self) -> &ErrorKind {
+        &self.kind.kind
+    }
+
     pub(crate) fn is_breaker(&self) -> bool {
-        matches!(self.kind, ErrorKind::Breaker)
+        matches!(self.kind(), ErrorKind::Breaker)
     }
 
     pub(crate) fn is_not_found(&self) -> bool {
-        matches!(self.kind, ErrorKind::Status(_, StatusCode::NOT_FOUND))
+        matches!(self.kind(), ErrorKind::Status(_, StatusCode::NOT_FOUND))
     }
 
     pub(crate) fn is_bad_request(&self) -> bool {
-        matches!(self.kind, ErrorKind::Status(_, StatusCode::BAD_REQUEST))
+        matches!(self.kind(), ErrorKind::Status(_, StatusCode::BAD_REQUEST))
     }
 
     pub(crate) fn is_gone(&self) -> bool {
-        matches!(self.kind, ErrorKind::Status(_, StatusCode::GONE))
+        matches!(self.kind(), ErrorKind::Status(_, StatusCode::GONE))
     }
 
     pub(crate) fn is_malformed_json(&self) -> bool {
-        matches!(self.kind, ErrorKind::Json(_))
+        matches!(self.kind(), ErrorKind::Json(_))
     }
 }
 
 impl std::fmt::Debug for Error {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        writeln!(f, "{:?}", self.kind)
+        f.write_str(&self.debug)
     }
 }
 
 impl std::fmt::Display for Error {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        writeln!(f, "{}", self.kind)?;
+        f.write_str(&self.display)
-        std::fmt::Display::fmt(&self.context, f)
     }
 }
 
 impl std::error::Error for Error {
     fn source(&self) -> Option<&(dyn std::error::Error + 'static)> {
-        self.kind.source()
+        self.kind().source()
     }
 }
 
@@ -60,56 +88,82 @@ where
     ErrorKind: From<T>,
 {
     fn from(error: T) -> Self {
+        let kind = ArcKind {
+            kind: Arc::new(ErrorKind::from(error)),
+        };
+        let report = Report::new(kind.clone());
+        let display = format!("{report}");
+        let debug = format!("{report:?}");
+
         Error {
-            context: SpanTrace::capture().to_string(),
+            kind,
-            kind: error.into(),
+            display: Box::from(display),
+            debug: Box::from(debug),
         }
     }
 }
 
 #[derive(Debug, thiserror::Error)]
 pub(crate) enum ErrorKind {
-    #[error("Error queueing job, {0}")]
+    #[error("Error in extractor")]
-    Queue(anyhow::Error),
+    Extractor(#[from] crate::extractors::ErrorKind),
 
-    #[error("Error in configuration, {0}")]
+    #[error("Error queueing job")]
+    Queue(#[from] BoxError),
+
+    #[error("Error in configuration")]
     Config(#[from] config::ConfigError),
 
-    #[error("Couldn't parse key, {0}")]
+    #[error("Couldn't parse key")]
     Pkcs8(#[from] rsa::pkcs8::Error),
 
-    #[error("Couldn't encode public key, {0}")]
+    #[error("Couldn't encode public key")]
     Spki(#[from] rsa::pkcs8::spki::Error),
 
-    #[error("Couldn't parse IRI, {0}")]
+    #[error("Couldn't sign request")]
+    SignRequest,
+
+    #[error("Response body from server exceeded limits")]
+    BodyTooLarge,
+
+    #[error("Couldn't make request")]
+    Reqwest(#[from] reqwest::Error),
+
+    #[error("Couldn't make request")]
+    ReqwestMiddleware(#[from] reqwest_middleware::Error),
+
+    #[error("Couldn't parse IRI")]
     ParseIri(#[from] activitystreams::iri_string::validate::Error),
 
-    #[error("Couldn't normalize IRI, {0}")]
+    #[error("Couldn't normalize IRI")]
     NormalizeIri(#[from] std::collections::TryReserveError),
 
-    #[error("Couldn't perform IO, {0}")]
+    #[error("Couldn't perform IO")]
     Io(#[from] io::Error),
 
     #[error("Couldn't sign string, {0}")]
     Rsa(rsa::errors::Error),
 
-    #[error("Couldn't use db, {0}")]
+    #[error("Couldn't use db")]
     Sled(#[from] sled::Error),
 
-    #[error("Couldn't do the json thing, {0}")]
+    #[error("Couldn't do the json thing")]
     Json(#[from] serde_json::Error),
 
-    #[error("Couldn't build signing string, {0}")]
+    #[error("Couldn't sign request")]
-    PrepareSign(#[from] PrepareSignError),
+    Sign(#[from] SignError),
 
     #[error("Couldn't sign digest")]
     Signature(#[from] rsa::signature::Error),
 
-    #[error("Couldn't read signature")]
+    #[error("Couldn't prepare TLS private key")]
-    ReadSignature(rsa::signature::Error),
+    PrepareKey(#[from] rustls::Error),
 
     #[error("Couldn't verify signature")]
-    VerifySignature(rsa::signature::Error),
+    VerifySignature,
+
+    #[error("Failed to encode key der")]
+    DerEncode,
 
     #[error("Couldn't parse the signature header")]
     HeaderValidation(#[from] actix_web::http::header::InvalidHeaderValue),
@@ -135,10 +189,10 @@ pub(crate) enum ErrorKind {
     #[error("Wrong ActivityPub kind, {0}")]
     Kind(String),
 
-    #[error("Too many CPUs, {0}")]
+    #[error("Too many CPUs")]
     CpuCount(#[from] std::num::TryFromIntError),
 
-    #[error("{0}")]
+    #[error("Host mismatch")]
     HostMismatch(#[from] CheckError),
 
     #[error("Couldn't flush buffer")]
@@ -192,7 +246,7 @@ pub(crate) enum ErrorKind {
 
 impl ResponseError for Error {
     fn status_code(&self) -> StatusCode {
-        match self.kind {
+        match self.kind() {
             ErrorKind::NotAllowed(_) | ErrorKind::WrongActor(_) | ErrorKind::BadActor(_, _) => {
                 StatusCode::FORBIDDEN
             }
@@ -212,7 +266,7 @@ impl ResponseError for Error {
             .insert_header(("Content-Type", "application/activity+json"))
             .body(
                 serde_json::to_string(&serde_json::json!({
-                    "error": self.kind.to_string(),
+                    "error": self.kind().to_string(),
                 }))
                 .unwrap_or_else(|_| "{}".to_string()),
             )
@@ -248,3 +302,9 @@ impl From<http_signature_normalization_actix::Canceled> for ErrorKind {
         Self::Canceled
     }
 }
+
+impl From<http_signature_normalization_reqwest::Canceled> for ErrorKind {
+    fn from(_: http_signature_normalization_reqwest::Canceled) -> Self {
+        Self::Canceled
+    }
+}

src/extractors.rs

@@ -1,20 +1,15 @@
 use actix_web::{
     dev::Payload,
     error::ParseError,
-    http::{
+    http::header::{from_one_raw_str, Header, HeaderName, HeaderValue, TryIntoHeaderValue},
-        header::{from_one_raw_str, Header, HeaderName, HeaderValue, TryIntoHeaderValue},
-        StatusCode,
-    },
     web::Data,
-    FromRequest, HttpMessage, HttpRequest, HttpResponse, ResponseError,
+    FromRequest, HttpMessage, HttpRequest,
 };
 use bcrypt::{BcryptError, DEFAULT_COST};
-use futures_util::future::LocalBoxFuture;
 use http_signature_normalization_actix::{prelude::InvalidHeaderValue, Canceled, Spawn};
 use std::{convert::Infallible, str::FromStr, time::Instant};
-use tracing_error::SpanTrace;
 
-use crate::{db::Db, spawner::Spawner};
+use crate::{db::Db, error::Error, future::LocalBoxFuture, spawner::Spawner};
 
 #[derive(Clone)]
 pub(crate) struct AdminConfig {
@@ -29,7 +24,7 @@ impl AdminConfig {
     }
 
     fn verify(&self, token: XApiToken) -> Result<bool, Error> {
-        bcrypt::verify(&token.0, &self.hashed_api_token).map_err(Error::bcrypt_verify)
+        bcrypt::verify(token.0, &self.hashed_api_token).map_err(Error::bcrypt_verify)
     }
 }
 
@@ -84,74 +79,42 @@ impl Admin {
     }
 }
 
-#[derive(Debug, thiserror::Error)]
-#[error("Failed authentication")]
-pub(crate) struct Error {
-    context: String,
-    #[source]
-    kind: ErrorKind,
-}
-
 impl Error {
     fn invalid() -> Self {
-        Error {
+        Error::from(ErrorKind::Invalid)
-            context: SpanTrace::capture().to_string(),
-            kind: ErrorKind::Invalid,
-        }
     }
 
     fn missing_config() -> Self {
-        Error {
+        Error::from(ErrorKind::MissingConfig)
-            context: SpanTrace::capture().to_string(),
-            kind: ErrorKind::MissingConfig,
-        }
     }
 
     fn missing_db() -> Self {
-        Error {
+        Error::from(ErrorKind::MissingDb)
-            context: SpanTrace::capture().to_string(),
-            kind: ErrorKind::MissingDb,
-        }
     }
 
     fn missing_spawner() -> Self {
-        Error {
+        Error::from(ErrorKind::MissingSpawner)
-            context: SpanTrace::capture().to_string(),
-            kind: ErrorKind::MissingSpawner,
-        }
     }
 
     fn bcrypt_verify(e: BcryptError) -> Self {
-        Error {
+        Error::from(ErrorKind::BCryptVerify(e))
-            context: SpanTrace::capture().to_string(),
-            kind: ErrorKind::BCryptVerify(e),
-        }
     }
 
     fn bcrypt_hash(e: BcryptError) -> Self {
-        Error {
+        Error::from(ErrorKind::BCryptHash(e))
-            context: SpanTrace::capture().to_string(),
-            kind: ErrorKind::BCryptHash(e),
-        }
     }
 
     fn parse_header(e: ParseError) -> Self {
-        Error {
+        Error::from(ErrorKind::ParseHeader(e))
-            context: SpanTrace::capture().to_string(),
-            kind: ErrorKind::ParseHeader(e),
-        }
     }
 
     fn canceled(_: Canceled) -> Self {
-        Error {
+        Error::from(ErrorKind::Canceled)
-            context: SpanTrace::capture().to_string(),
-            kind: ErrorKind::Canceled,
-        }
     }
 }
 
 #[derive(Debug, thiserror::Error)]
-enum ErrorKind {
+pub(crate) enum ErrorKind {
     #[error("Invalid API Token")]
     Invalid,
 
@@ -177,20 +140,6 @@ enum ErrorKind {
     ParseHeader(#[source] ParseError),
 }
 
-impl ResponseError for Error {
-    fn status_code(&self) -> StatusCode {
-        match self.kind {
-            ErrorKind::Invalid | ErrorKind::ParseHeader(_) => StatusCode::BAD_REQUEST,
-            _ => StatusCode::INTERNAL_SERVER_ERROR,
-        }
-    }
-
-    fn error_response(&self) -> HttpResponse {
-        HttpResponse::build(self.status_code())
-            .json(serde_json::json!({ "msg": self.kind.to_string() }))
-    }
-}
-
 impl FromRequest for Admin {
     type Error = Error;
     type Future = LocalBoxFuture<'static, Result<Self, Self::Error>>;
@@ -201,10 +150,8 @@ impl FromRequest for Admin {
         Box::pin(async move {
             let (db, c, s, t) = res?;
             Self::verify(c, s, t).await?;
-            metrics::histogram!(
+            metrics::histogram!("relay.admin.verify")
-                "relay.admin.verify",
+                .record(now.elapsed().as_micros() as f64 / 1_000_000_f64);
-                now.elapsed().as_micros() as f64 / 1_000_000_f64
-            );
             Ok(Admin { db })
         })
     }
@@ -216,6 +163,10 @@ impl XApiToken {
     pub(crate) fn new(token: String) -> Self {
         Self(token)
     }
+
+    pub(crate) const fn http1_name() -> reqwest::header::HeaderName {
+        reqwest::header::HeaderName::from_static("x-api-token")
+    }
 }
 
 impl Header for XApiToken {
@@ -243,3 +194,9 @@ impl FromStr for XApiToken {
         Ok(XApiToken(s.to_string()))
     }
 }
+
+impl std::fmt::Display for XApiToken {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        self.0.fmt(f)
+    }
+}

src/future.rs

@@ -0,0 +1,4 @@
+use std::{future::Future, pin::Pin};
+
+pub(crate) type LocalBoxFuture<'a, T> = Pin<Box<dyn Future<Output = T> + 'a>>;
+pub(crate) type BoxFuture<'a, T> = Pin<Box<dyn Future<Output = T> + Send + 'a>>;

src/http1.rs

@@ -0,0 +1,18 @@
+pub(crate) fn name_to_http02(
+    name: &reqwest::header::HeaderName,
+) -> actix_web::http::header::HeaderName {
+    actix_web::http::header::HeaderName::from_bytes(name.as_ref())
+        .expect("headername conversions always work")
+}
+
+pub(crate) fn value_to_http02(
+    value: &reqwest::header::HeaderValue,
+) -> actix_web::http::header::HeaderValue {
+    actix_web::http::header::HeaderValue::from_bytes(value.as_bytes())
+        .expect("headervalue conversions always work")
+}
+
+pub(crate) fn status_to_http02(status: reqwest::StatusCode) -> actix_web::http::StatusCode {
+    actix_web::http::StatusCode::from_u16(status.as_u16())
+        .expect("statuscode conversions always work")
+}

src/jobs.rs

@@ -14,15 +14,15 @@ pub(crate) use self::{
 
 use crate::{
     config::Config,
-    data::{ActorCache, MediaCache, NodeCache, State},
+    data::{ActorCache, MediaCache, State},
     error::{Error, ErrorKind},
     jobs::{process_listeners::Listeners, record_last_online::RecordLastOnline},
-    requests::Requests,
-    spawner::Spawner,
 };
 use background_jobs::{
-    memory_storage::{ActixTimer, Storage},
+    memory_storage::{Storage, TokioTimer},
-    Job, QueueHandle, WorkerConfig,
+    metrics::MetricsStorage,
+    tokio::{QueueHandle, WorkerConfig},
+    Job,
 };
 use std::time::Duration;
 
@@ -40,23 +40,26 @@ fn debug_object(activity: &serde_json::Value) -> &serde_json::Value {
     object
 }
 
+pub(crate) fn build_storage() -> MetricsStorage<Storage<TokioTimer>> {
+    MetricsStorage::wrap(Storage::new(TokioTimer))
+}
+
 pub(crate) fn create_workers(
+    storage: MetricsStorage<Storage<TokioTimer>>,
     state: State,
     actors: ActorCache,
     media: MediaCache,
     config: Config,
-    spawner: Spawner,
+) -> std::io::Result<JobServer> {
-) -> JobServer {
     let deliver_concurrency = config.deliver_concurrency();
 
-    let queue_handle = WorkerConfig::new(Storage::new(ActixTimer), move |queue_handle| {
+    let queue_handle = WorkerConfig::new(storage, move |queue_handle| {
         JobState::new(
             state.clone(),
             actors.clone(),
             JobServer::new(queue_handle),
             media.clone(),
             config.clone(),
-            spawner.clone(),
         )
     })
     .register::<Deliver>()
@@ -74,22 +77,20 @@ pub(crate) fn create_workers(
     .set_worker_count("maintenance", 2)
     .set_worker_count("apub", 2)
     .set_worker_count("deliver", deliver_concurrency)
-    .start();
+    .start()?;
 
-    queue_handle.every(Duration::from_secs(60 * 5), Listeners);
+    queue_handle.every(Duration::from_secs(60 * 5), Listeners)?;
-    queue_handle.every(Duration::from_secs(60 * 10), RecordLastOnline);
+    queue_handle.every(Duration::from_secs(60 * 10), RecordLastOnline)?;
 
-    JobServer::new(queue_handle)
+    Ok(JobServer::new(queue_handle))
 }
 
 #[derive(Clone, Debug)]
 pub(crate) struct JobState {
-    requests: Requests,
     state: State,
     actors: ActorCache,
     config: Config,
     media: MediaCache,
-    node_cache: NodeCache,
     job_server: JobServer,
 }
 
@@ -113,15 +114,12 @@ impl JobState {
         job_server: JobServer,
         media: MediaCache,
         config: Config,
-        spawner: Spawner,
     ) -> Self {
         JobState {
-            requests: state.requests(&config, spawner),
+            state,
-            node_cache: state.node_cache(),
             actors,
             config,
             media,
-            state,
             job_server,
         }
     }

src/jobs/apub/announce.rs

@@ -2,14 +2,14 @@ use crate::{
     config::{Config, UrlKind},
     db::Actor,
     error::Error,
+    future::BoxFuture,
     jobs::{
         apub::{get_inboxes, prepare_activity},
         DeliverMany, JobState,
     },
 };
 use activitystreams::{activity::Announce as AsAnnounce, iri_string::types::IriString};
-use background_jobs::ActixJob;
+use background_jobs::Job;
-use std::{future::Future, pin::Pin};
 
 #[derive(Clone, serde::Deserialize, serde::Serialize)]
 pub(crate) struct Announce {
@@ -62,14 +62,15 @@ fn generate_announce(
     )
 }
 
-impl ActixJob for Announce {
+impl Job for Announce {
     type State = JobState;
-    type Future = Pin<Box<dyn Future<Output = Result<(), anyhow::Error>>>>;
+    type Error = Error;
+    type Future = BoxFuture<'static, Result<(), Self::Error>>;
 
     const NAME: &'static str = "relay::jobs::apub::Announce";
     const QUEUE: &'static str = "apub";
 
     fn run(self, state: Self::State) -> Self::Future {
-        Box::pin(async move { self.perform(state).await.map_err(Into::into) })
+        Box::pin(self.perform(state))
     }
 }

src/jobs/apub/follow.rs

@@ -3,6 +3,7 @@ use crate::{
     config::{Config, UrlKind},
     db::Actor,
     error::{Error, ErrorKind},
+    future::BoxFuture,
     jobs::{apub::prepare_activity, Deliver, JobState, QueryInstance, QueryNodeinfo},
 };
 use activitystreams::{
@@ -10,8 +11,7 @@ use activitystreams::{
     iri_string::types::IriString,
     prelude::*,
 };
-use background_jobs::ActixJob;
+use background_jobs::Job;
-use std::{future::Future, pin::Pin};
 
 #[derive(Clone, serde::Deserialize, serde::Serialize)]
 pub(crate) struct Follow {
@@ -111,14 +111,15 @@ fn generate_accept_follow(
     )
 }
 
-impl ActixJob for Follow {
+impl Job for Follow {
     type State = JobState;
-    type Future = Pin<Box<dyn Future<Output = Result<(), anyhow::Error>>>>;
+    type Error = Error;
+    type Future = BoxFuture<'static, Result<(), Self::Error>>;
 
     const NAME: &'static str = "relay::jobs::apub::Follow";
     const QUEUE: &'static str = "apub";
 
     fn run(self, state: Self::State) -> Self::Future {
-        Box::pin(async move { self.perform(state).await.map_err(Into::into) })
+        Box::pin(self.perform(state))
     }
 }

src/jobs/apub/forward.rs

@@ -2,11 +2,11 @@ use crate::{
     apub::AcceptedActivities,
     db::Actor,
     error::{Error, ErrorKind},
+    future::BoxFuture,
     jobs::{apub::get_inboxes, DeliverMany, JobState},
 };
 use activitystreams::prelude::*;
-use background_jobs::ActixJob;
+use background_jobs::Job;
-use std::{future::Future, pin::Pin};
 
 #[derive(Clone, serde::Deserialize, serde::Serialize)]
 pub(crate) struct Forward {
@@ -47,14 +47,15 @@ impl Forward {
     }
 }
 
-impl ActixJob for Forward {
+impl Job for Forward {
     type State = JobState;
-    type Future = Pin<Box<dyn Future<Output = Result<(), anyhow::Error>>>>;
+    type Error = Error;
+    type Future = BoxFuture<'static, Result<(), Self::Error>>;
 
     const NAME: &'static str = "relay::jobs::apub::Forward";
     const QUEUE: &'static str = "apub";
 
     fn run(self, state: Self::State) -> Self::Future {
-        Box::pin(async move { self.perform(state).await.map_err(Into::into) })
+        Box::pin(self.perform(state))
     }
 }

src/jobs/apub/reject.rs

@@ -2,10 +2,10 @@ use crate::{
     config::UrlKind,
     db::Actor,
     error::Error,
+    future::BoxFuture,
     jobs::{apub::generate_undo_follow, Deliver, JobState},
 };
-use background_jobs::ActixJob;
+use background_jobs::Job;
-use std::{future::Future, pin::Pin};
 
 #[derive(Clone, serde::Deserialize, serde::Serialize)]
 pub(crate) struct Reject(pub(crate) Actor);
@@ -33,14 +33,15 @@ impl Reject {
     }
 }
 
-impl ActixJob for Reject {
+impl Job for Reject {
     type State = JobState;
-    type Future = Pin<Box<dyn Future<Output = Result<(), anyhow::Error>>>>;
+    type Error = Error;
+    type Future = BoxFuture<'static, Result<(), Self::Error>>;
 
     const NAME: &'static str = "relay::jobs::apub::Reject";
     const QUEUE: &'static str = "apub";
 
     fn run(self, state: Self::State) -> Self::Future {
-        Box::pin(async move { self.perform(state).await.map_err(Into::into) })
+        Box::pin(self.perform(state))
     }
 }

src/jobs/apub/undo.rs

@@ -3,11 +3,11 @@ use crate::{
     config::UrlKind,
     db::Actor,
     error::Error,
+    future::BoxFuture,
     jobs::{apub::generate_undo_follow, Deliver, JobState},
 };
 use activitystreams::prelude::BaseExt;
-use background_jobs::ActixJob;
+use background_jobs::Job;
-use std::{future::Future, pin::Pin};
 
 #[derive(Clone, serde::Deserialize, serde::Serialize)]
 pub(crate) struct Undo {
@@ -48,14 +48,15 @@ impl Undo {
     }
 }
 
-impl ActixJob for Undo {
+impl Job for Undo {
     type State = JobState;
-    type Future = Pin<Box<dyn Future<Output = Result<(), anyhow::Error>>>>;
+    type Error = Error;
+    type Future = BoxFuture<'static, Result<(), Self::Error>>;
 
     const NAME: &'static str = "relay::jobs::apub::Undo";
     const QUEUE: &'static str = "apub";
 
     fn run(self, state: Self::State) -> Self::Future {
-        Box::pin(async move { self.perform(state).await.map_err(Into::into) })
+        Box::pin(self.perform(state))
     }
 }

src/jobs/contact.rs

@@ -1,11 +1,12 @@
 use crate::{
     apub::AcceptedActors,
     error::{Error, ErrorKind},
+    future::BoxFuture,
     jobs::JobState,
+    requests::BreakerStrategy,
 };
 use activitystreams::{iri_string::types::IriString, object::Image, prelude::*};
-use background_jobs::ActixJob;
+use background_jobs::Job;
-use std::{future::Future, pin::Pin};
 
 #[derive(Clone, serde::Deserialize, serde::Serialize)]
 pub(crate) struct QueryContact {
@@ -32,6 +33,7 @@ impl QueryContact {
 
     async fn perform(self, state: JobState) -> Result<(), Error> {
         let contact_outdated = state
+            .state
             .node_cache
             .is_contact_outdated(self.actor_id.clone())
             .await;
@@ -41,8 +43,9 @@ impl QueryContact {
         }
 
         let contact = match state
+            .state
             .requests
-            .fetch::<AcceptedActors>(&self.contact_id)
+            .fetch::<AcceptedActors>(&self.contact_id, BreakerStrategy::Allow404AndBelow)
             .await
         {
             Ok(contact) => contact,
@@ -57,6 +60,7 @@ impl QueryContact {
             to_contact(contact).ok_or(ErrorKind::Extract("contact"))?;
 
         state
+            .state
             .node_cache
             .set_contact(self.actor_id, username, display_name, url, avatar)
             .await?;
@@ -81,15 +85,16 @@ fn to_contact(contact: AcceptedActors) -> Option<(String, String, IriString, Iri
     Some((username, display_name, url, avatar))
 }
 
-impl ActixJob for QueryContact {
+impl Job for QueryContact {
     type State = JobState;
-    type Future = Pin<Box<dyn Future<Output = Result<(), anyhow::Error>>>>;
+    type Error = Error;
+    type Future = BoxFuture<'static, Result<(), Self::Error>>;
 
     const NAME: &'static str = "relay::jobs::QueryContact";
     const QUEUE: &'static str = "maintenance";
 
     fn run(self, state: Self::State) -> Self::Future {
-        Box::pin(async move { self.perform(state).await.map_err(Into::into) })
+        Box::pin(self.perform(state))
     }
 }
 

src/jobs/deliver.rs

@@ -1,10 +1,11 @@
 use crate::{
     error::Error,
+    future::BoxFuture,
     jobs::{debug_object, JobState},
+    requests::BreakerStrategy,
 };
 use activitystreams::iri_string::types::IriString;
-use background_jobs::{ActixJob, Backoff};
+use background_jobs::{Backoff, Job};
-use std::{future::Future, pin::Pin};
 
 #[derive(Clone, serde::Deserialize, serde::Serialize)]
 pub(crate) struct Deliver {
@@ -34,8 +35,13 @@ impl Deliver {
     }
 
     #[tracing::instrument(name = "Deliver", skip(state))]
-    async fn permform(self, state: JobState) -> Result<(), Error> {
+    async fn perform(self, state: JobState) -> Result<(), Error> {
-        if let Err(e) = state.requests.deliver(&self.to, &self.data).await {
+        if let Err(e) = state
+            .state
+            .requests
+            .deliver(&self.to, &self.data, BreakerStrategy::Allow401AndBelow)
+            .await
+        {
             if e.is_breaker() {
                 tracing::debug!("Not trying due to failed breaker");
                 return Ok(());
@@ -50,15 +56,16 @@ impl Deliver {
     }
 }
 
-impl ActixJob for Deliver {
+impl Job for Deliver {
     type State = JobState;
-    type Future = Pin<Box<dyn Future<Output = Result<(), anyhow::Error>>>>;
+    type Error = Error;
+    type Future = BoxFuture<'static, Result<(), Self::Error>>;
 
     const NAME: &'static str = "relay::jobs::Deliver";
     const QUEUE: &'static str = "deliver";
     const BACKOFF: Backoff = Backoff::Exponential(8);
 
     fn run(self, state: Self::State) -> Self::Future {
-        Box::pin(async move { self.permform(state).await.map_err(Into::into) })
+        Box::pin(self.perform(state))
     }
 }

src/jobs/deliver_many.rs

@@ -1,10 +1,10 @@
 use crate::{
     error::Error,
+    future::BoxFuture,
     jobs::{debug_object, Deliver, JobState},
 };
 use activitystreams::iri_string::types::IriString;
-use background_jobs::ActixJob;
+use background_jobs::Job;
-use futures_util::future::LocalBoxFuture;
 
 #[derive(Clone, serde::Deserialize, serde::Serialize)]
 pub(crate) struct DeliverMany {
@@ -45,14 +45,15 @@ impl DeliverMany {
     }
 }
 
-impl ActixJob for DeliverMany {
+impl Job for DeliverMany {
     type State = JobState;
-    type Future = LocalBoxFuture<'static, Result<(), anyhow::Error>>;
+    type Error = Error;
+    type Future = BoxFuture<'static, Result<(), Self::Error>>;
 
     const NAME: &'static str = "relay::jobs::DeliverMany";
     const QUEUE: &'static str = "deliver";
 
     fn run(self, state: Self::State) -> Self::Future {
-        Box::pin(async move { self.perform(state).await.map_err(Into::into) })
+        Box::pin(self.perform(state))
     }
 }

src/jobs/instance.rs

@@ -1,11 +1,12 @@
 use crate::{
     config::UrlKind,
     error::{Error, ErrorKind},
+    future::BoxFuture,
     jobs::{Boolish, JobState},
+    requests::BreakerStrategy,
 };
 use activitystreams::{iri, iri_string::types::IriString};
-use background_jobs::ActixJob;
+use background_jobs::Job;
-use std::{future::Future, pin::Pin};
 
 #[derive(Clone, serde::Deserialize, serde::Serialize)]
 pub(crate) struct QueryInstance {
@@ -40,15 +41,23 @@ impl QueryInstance {
             InstanceApiType::Mastodon => {
                 let mastodon_instance_uri = iri!(format!("{scheme}://{authority}/api/v1/instance"));
                 state
+                    .state
                     .requests
-                    .fetch_json::<Instance>(&mastodon_instance_uri)
+                    .fetch_json::<Instance>(
+                        &mastodon_instance_uri,
+                        BreakerStrategy::Allow404AndBelow,
+                    )
                     .await
             }
             InstanceApiType::Misskey => {
                 let msky_meta_uri = iri!(format!("{scheme}://{authority}/api/meta"));
                 state
+                    .state
                     .requests
-                    .fetch_json_msky::<MisskeyMeta>(&msky_meta_uri)
+                    .fetch_json_msky::<MisskeyMeta>(
+                        &msky_meta_uri,
+                        BreakerStrategy::Allow404AndBelow,
+                    )
                     .await
                     .map(|res| res.into())
             }
@@ -58,10 +67,12 @@ impl QueryInstance {
     #[tracing::instrument(name = "Query instance", skip(state))]
     async fn perform(self, state: JobState) -> Result<(), Error> {
         let contact_outdated = state
+            .state
             .node_cache
             .is_contact_outdated(self.actor_id.clone())
             .await;
         let instance_outdated = state
+            .state
             .node_cache
             .is_instance_outdated(self.actor_id.clone())
             .await;
@@ -123,6 +134,7 @@ impl QueryInstance {
             let avatar = state.config.generate_url(UrlKind::Media(uuid));
 
             state
+                .state
                 .node_cache
                 .set_contact(
                     self.actor_id.clone(),
@@ -137,6 +149,7 @@ impl QueryInstance {
         let description = ammonia::clean(&description);
 
         state
+            .state
             .node_cache
             .set_instance(
                 self.actor_id,
@@ -152,15 +165,16 @@ impl QueryInstance {
     }
 }
 
-impl ActixJob for QueryInstance {
+impl Job for QueryInstance {
     type State = JobState;
-    type Future = Pin<Box<dyn Future<Output = Result<(), anyhow::Error>>>>;
+    type Error = Error;
+    type Future = BoxFuture<'static, Result<(), Self::Error>>;
 
     const NAME: &'static str = "relay::jobs::QueryInstance";
     const QUEUE: &'static str = "maintenance";
 
     fn run(self, state: Self::State) -> Self::Future {
-        Box::pin(async move { self.perform(state).await.map_err(Into::into) })
+        Box::pin(self.perform(state))
     }
 }
 

src/jobs/nodeinfo.rs

@@ -1,17 +1,18 @@
 use crate::{
     error::{Error, ErrorKind},
+    future::BoxFuture,
     jobs::{Boolish, JobState, QueryContact},
+    requests::BreakerStrategy,
 };
 use activitystreams::{iri, iri_string::types::IriString, primitives::OneOrMany};
-use background_jobs::ActixJob;
+use background_jobs::Job;
-use std::{fmt::Debug, future::Future, pin::Pin};
 
 #[derive(Clone, serde::Deserialize, serde::Serialize)]
 pub(crate) struct QueryNodeinfo {
     actor_id: IriString,
 }
 
-impl Debug for QueryNodeinfo {
+impl std::fmt::Debug for QueryNodeinfo {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         f.debug_struct("QueryNodeinfo")
             .field("actor_id", &self.actor_id.to_string())
@@ -27,6 +28,7 @@ impl QueryNodeinfo {
     #[tracing::instrument(name = "Query node info", skip(state))]
     async fn perform(self, state: JobState) -> Result<(), Error> {
         if !state
+            .state
             .node_cache
             .is_nodeinfo_outdated(self.actor_id.clone())
             .await
@@ -42,8 +44,9 @@ impl QueryNodeinfo {
         let well_known_uri = iri!(format!("{scheme}://{authority}/.well-known/nodeinfo"));
 
         let well_known = match state
+            .state
             .requests
-            .fetch_json::<WellKnown>(&well_known_uri)
+            .fetch_json::<WellKnown>(&well_known_uri, BreakerStrategy::Allow404AndBelow)
             .await
         {
             Ok(well_known) => well_known,
@@ -60,7 +63,12 @@ impl QueryNodeinfo {
             return Ok(());
         };
 
-        let nodeinfo = match state.requests.fetch_json::<Nodeinfo>(&href).await {
+        let nodeinfo = match state
+            .state
+            .requests
+            .fetch_json::<Nodeinfo>(&href, BreakerStrategy::Require2XX)
+            .await
+        {
             Ok(nodeinfo) => nodeinfo,
             Err(e) if e.is_breaker() => {
                 tracing::debug!("Not retrying due to failed breaker");
@@ -70,6 +78,7 @@ impl QueryNodeinfo {
         };
 
         state
+            .state
             .node_cache
             .set_info(
                 self.actor_id.clone(),
@@ -83,7 +92,7 @@ impl QueryNodeinfo {
             .metadata
             .and_then(|meta| meta.into_iter().next().and_then(|meta| meta.staff_accounts))
         {
-            if let Some(contact_id) = accounts.get(0) {
+            if let Some(contact_id) = accounts.first() {
                 state
                     .job_server
                     .queue(QueryContact::new(self.actor_id, contact_id.clone()))
@@ -95,15 +104,16 @@ impl QueryNodeinfo {
     }
 }
 
-impl ActixJob for QueryNodeinfo {
+impl Job for QueryNodeinfo {
     type State = JobState;
-    type Future = Pin<Box<dyn Future<Output = Result<(), anyhow::Error>>>>;
+    type Error = Error;
+    type Future = BoxFuture<'static, Result<(), Self::Error>>;
 
     const NAME: &'static str = "relay::jobs::QueryNodeinfo";
     const QUEUE: &'static str = "maintenance";
 
     fn run(self, state: Self::State) -> Self::Future {
-        Box::pin(async move { self.perform(state).await.map_err(Into::into) })
+        Box::pin(self.perform(state))
     }
 }
 
@@ -146,7 +156,7 @@ struct Link {
 #[serde(untagged)]
 enum MaybeSupported<T> {
     Supported(T),
-    Unsupported(String),
+    Unsupported(#[allow(unused)] String),
 }
 
 impl<T> MaybeSupported<T> {
@@ -155,8 +165,8 @@ impl<T> MaybeSupported<T> {
     }
 }
 
-struct SupportedVersion(String);
+struct SupportedVersion(#[allow(unused)] String);
-struct SupportedNodeinfo(String);
+struct SupportedNodeinfo(#[allow(unused)] String);
 
 static SUPPORTED_VERSIONS: &str = "2.";
 static SUPPORTED_NODEINFO: &str = "http://nodeinfo.diaspora.software/ns/schema/2.";

src/jobs/process_listeners.rs

@@ -1,9 +1,9 @@
 use crate::{
     error::Error,
+    future::BoxFuture,
     jobs::{instance::QueryInstance, nodeinfo::QueryNodeinfo, JobState},
 };
-use background_jobs::ActixJob;
+use background_jobs::Job;
-use std::{future::Future, pin::Pin};
 
 #[derive(Clone, Debug, serde::Deserialize, serde::Serialize)]
 pub(crate) struct Listeners;
@@ -23,14 +23,15 @@ impl Listeners {
     }
 }
 
-impl ActixJob for Listeners {
+impl Job for Listeners {
     type State = JobState;
-    type Future = Pin<Box<dyn Future<Output = Result<(), anyhow::Error>>>>;
+    type Error = Error;
+    type Future = BoxFuture<'static, Result<(), Self::Error>>;
 
     const NAME: &'static str = "relay::jobs::Listeners";
     const QUEUE: &'static str = "maintenance";
 
     fn run(self, state: Self::State) -> Self::Future {
-        Box::pin(async move { self.perform(state).await.map_err(Into::into) })
+        Box::pin(self.perform(state))
     }
 }

src/jobs/record_last_online.rs

@@ -1,6 +1,5 @@
-use crate::{error::Error, jobs::JobState};
+use crate::{error::Error, future::BoxFuture, jobs::JobState};
-use background_jobs::{ActixJob, Backoff};
+use background_jobs::{Backoff, Job};
-use std::{future::Future, pin::Pin};
 
 #[derive(Clone, Debug, serde::Deserialize, serde::Serialize)]
 pub(crate) struct RecordLastOnline;
@@ -14,15 +13,16 @@ impl RecordLastOnline {
     }
 }
 
-impl ActixJob for RecordLastOnline {
+impl Job for RecordLastOnline {
     type State = JobState;
-    type Future = Pin<Box<dyn Future<Output = Result<(), anyhow::Error>>>>;
+    type Error = Error;
+    type Future = BoxFuture<'static, Result<(), Self::Error>>;
 
     const NAME: &'static str = "relay::jobs::RecordLastOnline";
     const QUEUE: &'static str = "maintenance";
     const BACKOFF: Backoff = Backoff::Linear(1);
 
     fn run(self, state: Self::State) -> Self::Future {
-        Box::pin(async move { self.perform(state).await.map_err(Into::into) })
+        Box::pin(self.perform(state))
     }
 }

src/main.rs

@@ -1,22 +1,27 @@
 // need this for ructe
 #![allow(clippy::needless_borrow)]
 
+use std::time::Duration;
+
 use activitystreams::iri_string::types::IriString;
-use actix_rt::task::JoinHandle;
 use actix_web::{middleware::Compress, web, App, HttpServer};
 use collector::MemoryCollector;
 #[cfg(feature = "console")]
 use console_subscriber::ConsoleLayer;
+use error::Error;
 use http_signature_normalization_actix::middleware::VerifySignature;
 use metrics_exporter_prometheus::PrometheusBuilder;
 use metrics_util::layers::FanoutBuilder;
-use opentelemetry::{sdk::Resource, KeyValue};
+use opentelemetry::{trace::TracerProvider, KeyValue};
 use opentelemetry_otlp::WithExportConfig;
+use opentelemetry_sdk::Resource;
+use reqwest_middleware::ClientWithMiddleware;
 use rustls::ServerConfig;
+use tokio::task::JoinHandle;
 use tracing_actix_web::TracingLogger;
 use tracing_error::ErrorLayer;
 use tracing_log::LogTracer;
-use tracing_subscriber::{filter::Targets, fmt::format::FmtSpan, layer::SubscriberExt, Layer};
+use tracing_subscriber::{filter::Targets, layer::SubscriberExt, Layer};
 
 mod admin;
 mod apub;
@@ -27,13 +32,18 @@ mod data;
 mod db;
 mod error;
 mod extractors;
+mod future;
+mod http1;
 mod jobs;
 mod middleware;
 mod requests;
 mod routes;
 mod spawner;
+mod stream;
 mod telegram;
 
+use crate::config::UrlKind;
+
 use self::{
     args::Args,
     config::Config,
@@ -48,16 +58,15 @@ use self::{
 fn init_subscriber(
     software_name: &'static str,
     opentelemetry_url: Option<&IriString>,
-) -> Result<(), anyhow::Error> {
+) -> color_eyre::Result<()> {
     LogTracer::init()?;
+    color_eyre::install()?;
 
     let targets: Targets = std::env::var("RUST_LOG")
-        .unwrap_or_else(|_| "warn,actix_web=debug,actix_server=debug,tracing_actix_web=info".into())
+        .unwrap_or_else(|_| "info".into())
         .parse()?;
 
-    let format_layer = tracing_subscriber::fmt::layer()
+    let format_layer = tracing_subscriber::fmt::layer().with_filter(targets.clone());
-        .with_span_events(FmtSpan::NEW | FmtSpan::CLOSE)
-        .with_filter(targets.clone());
 
     #[cfg(feature = "console")]
     let console_layer = ConsoleLayer::builder()
@@ -74,21 +83,21 @@ fn init_subscriber(
     let subscriber = subscriber.with(console_layer);
 
     if let Some(url) = opentelemetry_url {
-        let tracer =
+        let exporter = opentelemetry_otlp::SpanExporter::builder()
-            opentelemetry_otlp::new_pipeline()
+            .with_tonic()
-                .tracing()
+            .with_endpoint(url.as_str())
-                .with_trace_config(opentelemetry::sdk::trace::config().with_resource(
+            .build()?;
-                    Resource::new(vec![KeyValue::new("service.name", software_name)]),
+
-                ))
+        let tracer_provider = opentelemetry_sdk::trace::TracerProvider::builder()
-                .with_exporter(
+            .with_resource(Resource::new(vec![KeyValue::new(
-                    opentelemetry_otlp::new_exporter()
+                "service.name",
-                        .tonic()
+                software_name,
-                        .with_endpoint(url.as_str()),
+            )]))
-                )
+            .with_batch_exporter(exporter, opentelemetry_sdk::runtime::Tokio)
-                .install_batch(opentelemetry::runtime::Tokio)?;
+            .build();
 
         let otel_layer = tracing_opentelemetry::layer()
-            .with_tracer(tracer)
+            .with_tracer(tracer_provider.tracer(software_name))
             .with_filter(targets);
 
         let subscriber = subscriber.with(otel_layer);
@@ -100,8 +109,40 @@ fn init_subscriber(
     Ok(())
 }
 
-#[actix_rt::main]
+fn build_client(
-async fn main() -> Result<(), anyhow::Error> {
+    user_agent: &str,
+    timeout_seconds: u64,
+    proxy: Option<(&IriString, Option<(&str, &str)>)>,
+) -> Result<ClientWithMiddleware, Error> {
+    let builder = reqwest::Client::builder().user_agent(user_agent.to_string());
+
+    let builder = if let Some((url, auth)) = proxy {
+        let proxy = reqwest::Proxy::all(url.as_str())?;
+
+        let proxy = if let Some((username, password)) = auth {
+            proxy.basic_auth(username, password)
+        } else {
+            proxy
+        };
+
+        builder.proxy(proxy)
+    } else {
+        builder
+    };
+
+    let client = builder
+        .timeout(Duration::from_secs(timeout_seconds))
+        .build()?;
+
+    let client_with_middleware = reqwest_middleware::ClientBuilder::new(client)
+        .with(reqwest_tracing::TracingMiddleware::default())
+        .build();
+
+    Ok(client_with_middleware)
+}
+
+#[tokio::main]
+async fn main() -> color_eyre::Result<()> {
     dotenv::dotenv().ok();
 
     let config = Config::build()?;
@@ -111,7 +152,8 @@ async fn main() -> Result<(), anyhow::Error> {
     let args = Args::new();
 
     if args.any() {
-        return client_main(config, args).await?;
+        client_main(config, args).await??;
+        return Ok(());
     }
 
     let collector = MemoryCollector::new();
@@ -121,40 +163,40 @@ async fn main() -> Result<(), anyhow::Error> {
             .with_http_listener(bind_addr)
             .build()?;
 
-        actix_rt::spawn(exporter);
+        tokio::spawn(exporter);
         let recorder = FanoutBuilder::default()
             .add_recorder(recorder)
             .add_recorder(collector.clone())
             .build();
-        metrics::set_boxed_recorder(Box::new(recorder))?;
+        metrics::set_global_recorder(recorder).map_err(|e| color_eyre::eyre::eyre!("{e}"))?;
     } else {
         collector.install()?;
     }
 
-    tracing::warn!("Opening DB");
+    tracing::info!("Opening DB");
     let db = Db::build(&config)?;
 
-    tracing::warn!("Building caches");
+    tracing::info!("Building caches");
     let actors = ActorCache::new(db.clone());
     let media = MediaCache::new(db.clone());
 
-    server_main(db, actors, media, collector, config).await??;
+    server_main(db, actors, media, collector, config).await?;
 
-    tracing::warn!("Application exit");
+    tracing::info!("Application exit");
 
     Ok(())
 }
 
-fn client_main(config: Config, args: Args) -> JoinHandle<Result<(), anyhow::Error>> {
+fn client_main(config: Config, args: Args) -> JoinHandle<color_eyre::Result<()>> {
-    actix_rt::spawn(do_client_main(config, args))
+    tokio::spawn(do_client_main(config, args))
 }
 
-async fn do_client_main(config: Config, args: Args) -> Result<(), anyhow::Error> {
+async fn do_client_main(config: Config, args: Args) -> color_eyre::Result<()> {
-    let client = requests::build_client(
+    let client = build_client(
         &config.user_agent(),
-        config.client_pool_size(),
         config.client_timeout(),
-    );
+        config.proxy_config(),
+    )?;
 
     if !args.blocks().is_empty() || !args.allowed().is_empty() {
         if args.undo() {
@@ -232,34 +274,22 @@ async fn do_client_main(config: Config, args: Args) -> Result<(), anyhow::Error>
     Ok(())
 }
 
-fn server_main(
-    db: Db,
-    actors: ActorCache,
-    media: MediaCache,
-    collector: MemoryCollector,
-    config: Config,
-) -> JoinHandle<Result<(), anyhow::Error>> {
-    actix_rt::spawn(do_server_main(db, actors, media, collector, config))
-}
-
 const VERIFY_RATIO: usize = 7;
 
-async fn do_server_main(
+async fn server_main(
     db: Db,
     actors: ActorCache,
     media: MediaCache,
     collector: MemoryCollector,
     config: Config,
-) -> Result<(), anyhow::Error> {
+) -> color_eyre::Result<()> {
-    tracing::warn!("Creating state");
+    let client = build_client(
-    let state = State::build(db.clone()).await?;
+        &config.user_agent(),
+        config.client_timeout(),
+        config.proxy_config(),
+    )?;
 
-    if let Some((token, admin_handle)) = config.telegram_info() {
+    tracing::info!("Creating state");
-        tracing::warn!("Creating telegram handler");
-        telegram::start(admin_handle.to_owned(), db.clone(), token);
-    }
-
-    let keys = config.open_keys()?;
 
     let (signature_threads, verify_threads) = match config.signature_threads() {
         0 | 1 => (1, 1),
@@ -272,26 +302,42 @@ async fn do_server_main(
         }
     };
 
-    let spawner = Spawner::build("sign-cpu", signature_threads)?;
+    let verify_spawner = Spawner::build("verify-cpu", verify_threads.try_into()?)?;
-    let verify_spawner = Spawner::build("verify-cpu", verify_threads)?;
+    let sign_spawner = Spawner::build("sign-cpu", signature_threads.try_into()?)?;
+
+    let key_id = config.generate_url(UrlKind::MainKey).to_string();
+    let state = State::build(db.clone(), key_id, sign_spawner.clone(), client).await?;
+
+    if let Some((token, admin_handle)) = config.telegram_info() {
+        tracing::info!("Creating telegram handler");
+        telegram::start(admin_handle.to_owned(), db.clone(), token);
+    }
+
+    let cert_resolver = config
+        .open_keys()
+        .await?
+        .map(rustls_channel_resolver::channel::<32>);
 
     let bind_address = config.bind_address();
+    let sign_spawner2 = sign_spawner.clone();
+    let verify_spawner2 = verify_spawner.clone();
+    let config2 = config.clone();
+    let job_store = jobs::build_storage();
     let server = HttpServer::new(move || {
-        let requests = state.requests(&config, spawner.clone());
-
         let job_server = create_workers(
+            job_store.clone(),
             state.clone(),
             actors.clone(),
             media.clone(),
             config.clone(),
-            spawner.clone(),
+        )
-        );
+        .expect("Failed to create job server");
 
         let app = App::new()
             .app_data(web::Data::new(db.clone()))
             .app_data(web::Data::new(state.clone()))
             .app_data(web::Data::new(
-                requests.clone().spawner(verify_spawner.clone()),
+                state.requests.clone().spawner(verify_spawner.clone()),
             ))
             .app_data(web::Data::new(actors.clone()))
             .app_data(web::Data::new(config.clone()))
@@ -317,7 +363,7 @@ async fn do_server_main(
                     .wrap(config.digest_middleware().spawner(verify_spawner.clone()))
                     .wrap(VerifySignature::new(
                         MyVerify(
-                            requests.spawner(verify_spawner.clone()),
+                            state.requests.clone().spawner(verify_spawner.clone()),
                             actors.clone(),
                             state.clone(),
                             verify_spawner.clone(),
@@ -351,24 +397,42 @@ async fn do_server_main(
             )
     });
 
-    if let Some((certs, key)) = keys {
+    if let Some((cert_tx, cert_rx)) = cert_resolver {
-        tracing::warn!("Binding to {}:{} with TLS", bind_address.0, bind_address.1);
+        let handle = tokio::spawn(async move {
+            let mut interval = tokio::time::interval(Duration::from_secs(30));
+            interval.tick().await;
+
+            loop {
+                interval.tick().await;
+
+                match config2.open_keys().await {
+                    Ok(Some(key)) => cert_tx.update(key),
+                    Ok(None) => tracing::warn!("Missing TLS keys"),
+                    Err(e) => tracing::error!("Failed to read TLS keys {e}"),
+                }
+            }
+        });
+
+        tracing::info!("Binding to {}:{} with TLS", bind_address.0, bind_address.1);
         let server_config = ServerConfig::builder()
-            .with_safe_default_cipher_suites()
-            .with_safe_default_kx_groups()
-            .with_safe_default_protocol_versions()?
             .with_no_client_auth()
-            .with_single_cert(certs, key)?;
+            .with_cert_resolver(cert_rx);
         server
-            .bind_rustls(bind_address, server_config)?
+            .bind_rustls_0_23(bind_address, server_config)?
             .run()
             .await?;
+
+        handle.abort();
+        let _ = handle.await;
     } else {
-        tracing::warn!("Binding to {}:{}", bind_address.0, bind_address.1);
+        tracing::info!("Binding to {}:{}", bind_address.0, bind_address.1);
         server.bind(bind_address)?.run().await?;
     }
 
-    tracing::warn!("Server closed");
+    sign_spawner2.close().await;
+    verify_spawner2.close().await;
+
+    tracing::info!("Server closed");
 
     Ok(())
 }

src/middleware/payload.rs

@@ -4,14 +4,11 @@ use actix_web::{
     web::BytesMut,
     HttpMessage,
 };
-use futures_util::{
-    future::TryFutureExt,
-    stream::{once, TryStreamExt},
-};
 use std::{
     future::{ready, Ready},
     task::{Context, Poll},
 };
+use streem::IntoStreamer;
 
 #[derive(Clone, Debug)]
 pub(crate) struct DebugPayload(pub bool);
@@ -53,19 +50,23 @@ where
 
     fn call(&self, mut req: ServiceRequest) -> Self::Future {
         if self.0 && req.method() == Method::POST {
-            let pl = req.take_payload();
+            let mut pl = req.take_payload().into_streamer();
+
             req.set_payload(Payload::Stream {
-                payload: Box::pin(once(
+                payload: Box::pin(streem::try_from_fn(|yielder| async move {
-                    pl.try_fold(BytesMut::new(), |mut acc, bytes| async {
+                    let mut buf = BytesMut::new();
-                        acc.extend(bytes);
+
-                        Ok(acc)
+                    while let Some(bytes) = pl.try_next().await? {
-                    })
+                        buf.extend(bytes);
-                    .map_ok(|bytes| {
+                    }
-                        let bytes = bytes.freeze();
+
-                        tracing::info!("{}", String::from_utf8_lossy(&bytes));
+                    let bytes = buf.freeze();
-                        bytes
+                    tracing::info!("{}", String::from_utf8_lossy(&bytes));
-                    }),
+
-                )),
+                    yielder.yield_ok(bytes).await;
+
+                    Ok(())
+                })),
             });
 
             self.1.call(req)

src/middleware/timings.rs

@@ -40,7 +40,7 @@ impl Drop for LogOnDrop {
     fn drop(&mut self) {
         if self.arm {
             let duration = self.begin.elapsed();
-            metrics::histogram!("relay.request.complete", duration, "path" => self.path.clone(), "method" => self.method.clone());
+            metrics::histogram!("relay.request.complete", "path" => self.path.clone(), "method" => self.method.clone()).record(duration);
         }
     }
 }
@@ -80,7 +80,7 @@ where
     fn call(&self, req: ServiceRequest) -> Self::Future {
         let log_on_drop = LogOnDrop {
             begin: Instant::now(),
-            path: req.path().to_string(),
+            path: format!("{:?}", req.match_pattern()),
             method: req.method().to_string(),
             arm: false,
         };

src/middleware/verifier.rs

@@ -2,16 +2,13 @@ use crate::{
     apub::AcceptedActors,
     data::{ActorCache, State},
     error::{Error, ErrorKind},
-    requests::Requests,
+    requests::{BreakerStrategy, Requests},
     spawner::Spawner,
 };
 use activitystreams::{base::BaseExt, iri, iri_string::types::IriString};
 use base64::{engine::general_purpose::STANDARD, Engine};
 use http_signature_normalization_actix::{prelude::*, verify::DeprecatedAlgorithm, Spawn};
-use rsa::{
+use rsa::{pkcs1::EncodeRsaPublicKey, pkcs8::DecodePublicKey, RsaPublicKey};
-    pkcs1v15::Signature, pkcs1v15::VerifyingKey, pkcs8::DecodePublicKey, sha2::Sha256,
-    signature::Verifier, RsaPublicKey,
-};
 use std::{future::Future, pin::Pin};
 
 #[derive(Clone, Debug)]
@@ -73,7 +70,11 @@ impl MyVerify {
 
             actor_id
         } else {
-            match self.0.fetch::<PublicKeyResponse>(&public_key_id).await {
+            match self
+                .0
+                .fetch::<PublicKeyResponse>(&public_key_id, BreakerStrategy::Require2XX)
+                .await
+            {
                 Ok(res) => res.actor_id().ok_or(ErrorKind::MissingId),
                 Err(e) => {
                     if e.is_gone() {
@@ -128,19 +129,23 @@ async fn do_verify(
     signing_string: String,
 ) -> Result<(), Error> {
     let public_key = RsaPublicKey::from_public_key_pem(public_key.trim())?;
+    let public_key_der = public_key
+        .to_pkcs1_der()
+        .map_err(|_| ErrorKind::DerEncode)?;
+    let public_key = ring::signature::UnparsedPublicKey::new(
+        &ring::signature::RSA_PKCS1_2048_8192_SHA256,
+        public_key_der,
+    );
 
     let span = tracing::Span::current();
     spawner
         .spawn_blocking(move || {
             span.in_scope(|| {
                 let decoded = STANDARD.decode(signature)?;
-                let signature =
-                    Signature::try_from(decoded.as_slice()).map_err(ErrorKind::ReadSignature)?;
 
-                let verifying_key = VerifyingKey::<Sha256>::new(public_key);
+                public_key
-                verifying_key
+                    .verify(signing_string.as_bytes(), decoded.as_slice())
-                    .verify(signing_string.as_bytes(), &signature)
+                    .map_err(|_| ErrorKind::VerifySignature)?;
-                    .map_err(ErrorKind::VerifySignature)?;
 
                 Ok(()) as Result<(), Error>
             })

src/middleware/webfinger.rs

@@ -1,10 +1,10 @@
 use crate::{
     config::{Config, UrlKind},
     data::State,
+    future::LocalBoxFuture,
 };
 use actix_web::web::Data;
 use actix_webfinger::{Resolver, Webfinger};
-use futures_util::future::LocalBoxFuture;
 use rsa_magic_public_key::AsMagicPublicKey;
 
 pub(crate) struct RelayResolver;

src/requests.rs

@@ -2,31 +2,42 @@ use crate::{
     data::LastOnline,
     error::{Error, ErrorKind},
     spawner::Spawner,
+    stream::{aggregate, limit_stream},
 };
 use activitystreams::iri_string::types::IriString;
 use actix_web::http::header::Date;
-use awc::{error::SendRequestError, Client, ClientResponse, Connector};
 use base64::{engine::general_purpose::STANDARD, Engine};
 use dashmap::DashMap;
-use http_signature_normalization_actix::prelude::*;
+use http_signature_normalization_reqwest::{digest::ring::Sha256, prelude::*};
-use rand::thread_rng;
+use reqwest_middleware::ClientWithMiddleware;
-use rsa::{
+use ring::{
-    pkcs1v15::SigningKey,
+    rand::SystemRandom,
-    sha2::{Digest, Sha256},
+    signature::{RsaKeyPair, RSA_PKCS1_SHA256},
-    signature::{RandomizedSigner, SignatureEncoding},
-    RsaPrivateKey,
 };
+use rsa::{pkcs1::EncodeRsaPrivateKey, RsaPrivateKey};
 use std::{
     sync::Arc,
     time::{Duration, SystemTime},
 };
-use tracing_awc::Tracing;
 
 const ONE_SECOND: u64 = 1;
 const ONE_MINUTE: u64 = 60 * ONE_SECOND;
 const ONE_HOUR: u64 = 60 * ONE_MINUTE;
 const ONE_DAY: u64 = 24 * ONE_HOUR;
 
+// 20 KB
+const JSON_SIZE_LIMIT: usize = 20 * 1024;
+
+#[derive(Debug)]
+pub(crate) enum BreakerStrategy {
+    // Requires a successful response
+    Require2XX,
+    // Allows HTTP 2xx-401
+    Allow401AndBelow,
+    // Allows HTTP 2xx-404
+    Allow404AndBelow,
+}
+
 #[derive(Clone)]
 pub(crate) struct Breakers {
     inner: Arc<DashMap<String, Breaker>>,
@@ -39,7 +50,7 @@ impl std::fmt::Debug for Breakers {
 }
 
 impl Breakers {
-    fn should_try(&self, url: &IriString) -> bool {
+    pub(crate) fn should_try(&self, url: &IriString) -> bool {
         if let Some(authority) = url.authority_str() {
             if let Some(breaker) = self.inner.get(authority) {
                 breaker.should_try()
@@ -141,11 +152,10 @@ impl Default for Breaker {
 
 #[derive(Clone)]
 pub(crate) struct Requests {
-    pool_size: usize,
+    client: ClientWithMiddleware,
-    client: Client,
     key_id: String,
-    user_agent: String,
+    private_key: Arc<RsaKeyPair>,
-    private_key: RsaPrivateKey,
+    rng: SystemRandom,
     config: Config<Spawner>,
     breakers: Breakers,
     last_online: Arc<LastOnline>,
@@ -154,62 +164,39 @@ pub(crate) struct Requests {
 impl std::fmt::Debug for Requests {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         f.debug_struct("Requests")
-            .field("pool_size", &self.pool_size)
             .field("key_id", &self.key_id)
-            .field("user_agent", &self.user_agent)
             .field("config", &self.config)
             .field("breakers", &self.breakers)
             .finish()
     }
 }
 
-thread_local! {
-    static CLIENT: std::cell::OnceCell<Client> = std::cell::OnceCell::new();
-}
-
-pub(crate) fn build_client(user_agent: &str, pool_size: usize, timeout_seconds: u64) -> Client {
-    CLIENT.with(|client| {
-        client
-            .get_or_init(|| {
-                let connector = Connector::new().limit(pool_size);
-
-                Client::builder()
-                    .connector(connector)
-                    .wrap(Tracing)
-                    .add_default_header(("User-Agent", user_agent.to_string()))
-                    .timeout(Duration::from_secs(timeout_seconds))
-                    .finish()
-            })
-            .clone()
-    })
-}
-
 impl Requests {
     #[allow(clippy::too_many_arguments)]
     pub(crate) fn new(
         key_id: String,
         private_key: RsaPrivateKey,
-        user_agent: String,
         breakers: Breakers,
         last_online: Arc<LastOnline>,
-        pool_size: usize,
-        timeout_seconds: u64,
         spawner: Spawner,
+        client: ClientWithMiddleware,
     ) -> Self {
+        let private_key_der = private_key.to_pkcs1_der().expect("Can encode der");
+        let private_key = ring::signature::RsaKeyPair::from_der(private_key_der.as_bytes())
+            .expect("Key is valid");
         Requests {
-            pool_size,
+            client,
-            client: build_client(&user_agent, pool_size, timeout_seconds),
             key_id,
-            user_agent,
+            private_key: Arc::new(private_key),
-            private_key,
+            rng: SystemRandom::new(),
-            config: Config::new().mastodon_compat().spawner(spawner),
+            config: Config::new_with_spawner(spawner).mastodon_compat(),
             breakers,
             last_online,
         }
     }
 
     pub(crate) fn spawner(mut self, spawner: Spawner) -> Self {
-        self.config = self.config.spawner(spawner);
+        self.config = self.config.set_spawner(spawner);
         self
     }
 
@@ -220,97 +207,132 @@ impl Requests {
     async fn check_response(
         &self,
         parsed_url: &IriString,
-        res: Result<ClientResponse, SendRequestError>,
+        strategy: BreakerStrategy,
-    ) -> Result<ClientResponse, Error> {
+        res: Result<reqwest::Response, reqwest_middleware::Error>,
+    ) -> Result<reqwest::Response, Error> {
         if res.is_err() {
             self.breakers.fail(&parsed_url);
         }
 
-        let mut res =
+        let res = res?;
-            res.map_err(|e| ErrorKind::SendRequest(parsed_url.to_string(), e.to_string()))?;
 
-        if res.status().is_server_error() {
+        let status = res.status();
+
+        let success = match strategy {
+            BreakerStrategy::Require2XX => status.is_success(),
+            BreakerStrategy::Allow401AndBelow => (200..=401).contains(&status.as_u16()),
+            BreakerStrategy::Allow404AndBelow => (200..=404).contains(&status.as_u16()),
+        };
+
+        if !success {
             self.breakers.fail(&parsed_url);
 
-            if let Ok(bytes) = res.body().await {
+            if let Ok(s) = res.text().await {
-                if let Ok(s) = String::from_utf8(bytes.as_ref().to_vec()) {
+                if !s.is_empty() {
-                    if !s.is_empty() {
+                    tracing::debug!("Response from {parsed_url}, {s}");
-                        tracing::debug!("Response from {parsed_url}, {s}");
-                    }
                 }
             }
 
-            return Err(ErrorKind::Status(parsed_url.to_string(), res.status()).into());
+            return Err(ErrorKind::Status(
+                parsed_url.to_string(),
+                crate::http1::status_to_http02(status),
+            )
+            .into());
         }
 
-        self.last_online.mark_seen(&parsed_url);
+        // only actually succeed a breaker on 2xx response
-        self.breakers.succeed(&parsed_url);
+        if status.is_success() {
+            self.last_online.mark_seen(&parsed_url);
+            self.breakers.succeed(&parsed_url);
+        }
 
         Ok(res)
     }
 
     #[tracing::instrument(name = "Fetch Json", skip(self), fields(signing_string))]
-    pub(crate) async fn fetch_json<T>(&self, url: &IriString) -> Result<T, Error>
+    pub(crate) async fn fetch_json<T>(
+        &self,
+        url: &IriString,
+        strategy: BreakerStrategy,
+    ) -> Result<T, Error>
     where
         T: serde::de::DeserializeOwned,
     {
-        self.do_fetch(url, "application/json").await
+        self.do_fetch(url, "application/json", strategy).await
     }
 
     #[tracing::instrument(name = "Fetch Json", skip(self), fields(signing_string))]
-    pub(crate) async fn fetch_json_msky<T>(&self, url: &IriString) -> Result<T, Error>
+    pub(crate) async fn fetch_json_msky<T>(
+        &self,
+        url: &IriString,
+        strategy: BreakerStrategy,
+    ) -> Result<T, Error>
     where
         T: serde::de::DeserializeOwned,
     {
-        let mut res = self
+        let stream = self
             .do_deliver(
                 url,
                 &serde_json::json!({}),
                 "application/json",
                 "application/json",
+                strategy,
             )
-            .await?;
+            .await?
+            .bytes_stream();
 
-        let body = res
+        let body = aggregate(limit_stream(stream, JSON_SIZE_LIMIT)).await?;
-            .body()
-            .await
-            .map_err(|e| ErrorKind::ReceiveResponse(url.to_string(), e.to_string()))?;
 
-        Ok(serde_json::from_slice(body.as_ref())?)
+        Ok(serde_json::from_slice(&body)?)
     }
 
     #[tracing::instrument(name = "Fetch Activity+Json", skip(self), fields(signing_string))]
-    pub(crate) async fn fetch<T>(&self, url: &IriString) -> Result<T, Error>
+    pub(crate) async fn fetch<T>(
+        &self,
+        url: &IriString,
+        strategy: BreakerStrategy,
+    ) -> Result<T, Error>
     where
         T: serde::de::DeserializeOwned,
     {
-        self.do_fetch(url, "application/activity+json").await
+        self.do_fetch(url, "application/activity+json", strategy)
+            .await
     }
 
-    async fn do_fetch<T>(&self, url: &IriString, accept: &str) -> Result<T, Error>
+    async fn do_fetch<T>(
+        &self,
+        url: &IriString,
+        accept: &str,
+        strategy: BreakerStrategy,
+    ) -> Result<T, Error>
     where
         T: serde::de::DeserializeOwned,
     {
-        let mut res = self.do_fetch_response(url, accept).await?;
+        let stream = self
+            .do_fetch_response(url, accept, strategy)
+            .await?
+            .bytes_stream();
 
-        let body = res
+        let body = aggregate(limit_stream(stream, JSON_SIZE_LIMIT)).await?;
-            .body()
-            .await
-            .map_err(|e| ErrorKind::ReceiveResponse(url.to_string(), e.to_string()))?;
 
-        Ok(serde_json::from_slice(body.as_ref())?)
+        Ok(serde_json::from_slice(&body)?)
     }
 
     #[tracing::instrument(name = "Fetch response", skip(self), fields(signing_string))]
-    pub(crate) async fn fetch_response(&self, url: &IriString) -> Result<ClientResponse, Error> {
+    pub(crate) async fn fetch_response(
-        self.do_fetch_response(url, "*/*").await
+        &self,
+        url: &IriString,
+        strategy: BreakerStrategy,
+    ) -> Result<reqwest::Response, Error> {
+        self.do_fetch_response(url, "*/*", strategy).await
     }
 
     pub(crate) async fn do_fetch_response(
         &self,
         url: &IriString,
         accept: &str,
-    ) -> Result<ClientResponse, Error> {
+        strategy: BreakerStrategy,
+    ) -> Result<reqwest::Response, Error> {
         if !self.breakers.should_try(url) {
             return Err(ErrorKind::Breaker.into());
         }
@@ -318,25 +340,20 @@ impl Requests {
         let signer = self.signer();
         let span = tracing::Span::current();
 
-        let res = self
+        let request = self
             .client
             .get(url.as_str())
-            .insert_header(("Accept", accept))
+            .header("Accept", accept)
-            .insert_header(Date(SystemTime::now().into()))
+            .header("Date", Date(SystemTime::now().into()).to_string())
-            .no_decompress()
+            .signature(&self.config, self.key_id.clone(), move |signing_string| {
-            .signature(
+                span.record("signing_string", signing_string);
-                self.config.clone(),
+                span.in_scope(|| signer.sign(signing_string))
-                self.key_id.clone(),
+            })
-                move |signing_string| {
+            .await?;
-                    span.record("signing_string", signing_string);
-                    span.in_scope(|| signer.sign(signing_string))
-                },
-            )
-            .await?
-            .send()
-            .await;
 
-        let res = self.check_response(url, res).await?;
+        let res = self.client.execute(request).await;
+
+        let res = self.check_response(url, strategy, res).await?;
 
         Ok(res)
     }
@@ -346,7 +363,12 @@ impl Requests {
         skip_all,
         fields(inbox = inbox.to_string().as_str(), signing_string)
     )]
-    pub(crate) async fn deliver<T>(&self, inbox: &IriString, item: &T) -> Result<(), Error>
+    pub(crate) async fn deliver<T>(
+        &self,
+        inbox: &IriString,
+        item: &T,
+        strategy: BreakerStrategy,
+    ) -> Result<(), Error>
     where
         T: serde::ser::Serialize + std::fmt::Debug,
     {
@@ -355,6 +377,7 @@ impl Requests {
             item,
             "application/activity+json",
             "application/activity+json",
+            strategy,
         )
         .await?;
         Ok(())
@@ -366,7 +389,8 @@ impl Requests {
         item: &T,
         content_type: &str,
         accept: &str,
-    ) -> Result<ClientResponse, Error>
+        strategy: BreakerStrategy,
+    ) -> Result<reqwest::Response, Error>
     where
         T: serde::ser::Serialize + std::fmt::Debug,
     {
@@ -378,12 +402,12 @@ impl Requests {
         let span = tracing::Span::current();
         let item_string = serde_json::to_string(item)?;
 
-        let (req, body) = self
+        let request = self
             .client
             .post(inbox.as_str())
-            .insert_header(("Accept", accept))
+            .header("Accept", accept)
-            .insert_header(("Content-Type", content_type))
+            .header("Content-Type", content_type)
-            .insert_header(Date(SystemTime::now().into()))
+            .header("Date", Date(SystemTime::now().into()).to_string())
             .signature_with_digest(
                 self.config.clone(),
                 self.key_id.clone(),
@@ -394,12 +418,11 @@ impl Requests {
                     span.in_scope(|| signer.sign(signing_string))
                 },
             )
-            .await?
+            .await?;
-            .split();
 
-        let res = req.send_body(body).await;
+        let res = self.client.execute(request).await;
 
-        let res = self.check_response(inbox, res).await?;
+        let res = self.check_response(inbox, strategy, res).await?;
 
         Ok(res)
     }
@@ -407,19 +430,29 @@ impl Requests {
     fn signer(&self) -> Signer {
         Signer {
             private_key: self.private_key.clone(),
+            rng: self.rng.clone(),
         }
     }
 }
 
 struct Signer {
-    private_key: RsaPrivateKey,
+    private_key: Arc<RsaKeyPair>,
+    rng: SystemRandom,
 }
 
 impl Signer {
     fn sign(&self, signing_string: &str) -> Result<String, Error> {
-        let signing_key = SigningKey::<Sha256>::new(self.private_key.clone());
+        let mut signature = vec![0; self.private_key.public().modulus_len()];
-        let signature =
+
-            signing_key.try_sign_with_rng(&mut thread_rng(), signing_string.as_bytes())?;
+        self.private_key
-        Ok(STANDARD.encode(signature.to_bytes().as_ref()))
+            .sign(
+                &RSA_PKCS1_SHA256,
+                &self.rng,
+                signing_string.as_bytes(),
+                &mut signature,
+            )
+            .map_err(|_| ErrorKind::SignRequest)?;
+
+        Ok(STANDARD.encode(&signature))
     }
 }

src/routes/index.rs

@@ -14,10 +14,11 @@ const MINIFY_CONFIG: minify_html::Cfg = minify_html::Cfg {
     keep_html_and_head_opening_tags: false,
     keep_spaces_between_attributes: true,
     keep_comments: false,
+    keep_input_type_text_attr: true,
+    keep_ssi_comments: false,
+    preserve_brace_template_syntax: false,
+    preserve_chevron_percent_template_syntax: false,
     minify_css: true,
-    minify_css_level_1: true,
-    minify_css_level_2: false,
-    minify_css_level_3: false,
     minify_js: true,
     remove_bangs: true,
     remove_processing_instructions: true,
@@ -36,12 +37,16 @@ pub(crate) async fn route(
     state: web::Data<State>,
     config: web::Data<Config>,
 ) -> Result<HttpResponse, Error> {
-    let all_nodes = state.node_cache().nodes().await?;
+    let all_nodes = state.node_cache.nodes().await?;
 
     let mut nodes = Vec::new();
     let mut local = Vec::new();
 
     for node in all_nodes {
+        if !state.is_connected(&node.base) {
+            continue;
+        }
+
         if node
             .base
             .authority_str()

src/routes/media.rs

@@ -1,7 +1,15 @@
-use crate::{data::MediaCache, error::Error, requests::Requests};
+use crate::{
+    data::MediaCache,
+    error::Error,
+    requests::{BreakerStrategy, Requests},
+    stream::limit_stream,
+};
 use actix_web::{body::BodyStream, web, HttpResponse};
 use uuid::Uuid;
 
+// 16 MB
+const IMAGE_SIZE_LIMIT: usize = 16 * 1024 * 1024;
+
 #[tracing::instrument(name = "Media", skip(media, requests))]
 pub(crate) async fn route(
     media: web::Data<MediaCache>,
@@ -11,15 +19,23 @@ pub(crate) async fn route(
     let uuid = uuid.into_inner();
 
     if let Some(url) = media.get_url(uuid).await? {
-        let res = requests.fetch_response(&url).await?;
+        let res = requests
+            .fetch_response(&url, BreakerStrategy::Allow404AndBelow)
+            .await?;
 
-        let mut response = HttpResponse::build(res.status());
+        let mut response = HttpResponse::build(crate::http1::status_to_http02(res.status()));
 
         for (name, value) in res.headers().iter().filter(|(h, _)| *h != "connection") {
-            response.insert_header((name.clone(), value.clone()));
+            response.insert_header((
+                crate::http1::name_to_http02(name),
+                crate::http1::value_to_http02(value),
+            ));
         }
 
-        return Ok(response.body(BodyStream::new(res)));
+        return Ok(response.body(BodyStream::new(limit_stream(
+            res.bytes_stream(),
+            IMAGE_SIZE_LIMIT,
+        ))));
     }
 
     Ok(HttpResponse::NotFound().finish())

src/spawner.rs

@@ -1,107 +1,30 @@
+use async_cpupool::CpuPool;
 use http_signature_normalization_actix::{Canceled, Spawn};
-use std::{
+use std::time::Duration;
-    panic::AssertUnwindSafe,
-    sync::Arc,
-    thread::JoinHandle,
-    time::{Duration, Instant},
-};
 
-fn spawner_thread(
+#[derive(Clone)]
-    receiver: flume::Receiver<Box<dyn FnOnce() + Send>>,
-    name: &'static str,
-    id: usize,
-) {
-    let guard = MetricsGuard::guard(name, id);
-
-    while let Ok(f) = receiver.recv() {
-        let start = Instant::now();
-        metrics::increment_counter!(format!("relay.{name}.operation.start"), "id" => id.to_string());
-        let res = std::panic::catch_unwind(AssertUnwindSafe(f));
-        metrics::increment_counter!(format!("relay.{name}.operation.end"), "complete" => res.is_ok().to_string(), "id" => id.to_string());
-        metrics::histogram!(format!("relay.{name}.operation.duration"), start.elapsed().as_secs_f64(), "complete" => res.is_ok().to_string(), "id" => id.to_string());
-
-        if let Err(e) = res {
-            tracing::warn!("{name} fn panicked: {e:?}");
-        }
-    }
-
-    guard.disarm();
-}
-
-#[derive(Clone, Debug)]
 pub(crate) struct Spawner {
-    name: &'static str,
+    pool: CpuPool,
-    sender: Option<flume::Sender<Box<dyn FnOnce() + Send>>>,
-    threads: Option<Arc<Vec<JoinHandle<()>>>>,
-}
-
-struct MetricsGuard {
-    name: &'static str,
-    id: usize,
-    start: Instant,
-    armed: bool,
-}
-
-impl MetricsGuard {
-    fn guard(name: &'static str, id: usize) -> Self {
-        metrics::increment_counter!(format!("relay.{name}.launched"), "id" => id.to_string());
-
-        Self {
-            name,
-            id,
-            start: Instant::now(),
-            armed: true,
-        }
-    }
-
-    fn disarm(mut self) {
-        self.armed = false;
-    }
-}
-
-impl Drop for MetricsGuard {
-    fn drop(&mut self) {
-        metrics::increment_counter!(format!("relay.{}.closed", self.name), "clean" => (!self.armed).to_string(), "id" => self.id.to_string());
-        metrics::histogram!(format!("relay.{}.duration", self.name), self.start.elapsed().as_secs_f64(), "clean" => (!self.armed).to_string(), "id" => self.id.to_string());
-        tracing::warn!("Stopping {} - {}", self.name, self.id);
-    }
 }
 
 impl Spawner {
-    pub(crate) fn build(name: &'static str, threads: usize) -> std::io::Result<Self> {
+    pub(crate) fn build(name: &'static str, threads: u16) -> color_eyre::Result<Self> {
-        let (sender, receiver) = flume::bounded(8);
+        let pool = CpuPool::configure()
+            .name(name)
+            .max_threads(threads)
+            .build()?;
 
-        tracing::warn!("Launching {threads} {name}s");
+        Ok(Spawner { pool })
+    }
 
-        let threads = (0..threads)
+    pub(crate) async fn close(self) {
-            .map(|i| {
+        self.pool.close().await;
-                let receiver = receiver.clone();
-                std::thread::Builder::new()
-                    .name(format!("{name}-{i}"))
-                    .spawn(move || {
-                        spawner_thread(receiver, name, i);
-                    })
-            })
-            .collect::<Result<Vec<_>, _>>()?;
-
-        Ok(Spawner {
-            name,
-            sender: Some(sender),
-            threads: Some(Arc::new(threads)),
-        })
     }
 }
 
-impl Drop for Spawner {
+impl std::fmt::Debug for Spawner {
-    fn drop(&mut self) {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
-        self.sender.take();
+        f.debug_struct("Spawner").finish()
-
-        if let Some(threads) = self.threads.take().and_then(Arc::into_inner) {
-            tracing::warn!("Joining {}s", self.name);
-            for thread in threads {
-                let _ = thread.join();
-            }
-        }
     }
 }
 
@@ -111,9 +34,9 @@ where
 {
     let id = uuid::Uuid::new_v4();
 
-    metrics::increment_counter!("relay.spawner.wait-timer.start");
+    metrics::counter!("relay.spawner.wait-timer.start").increment(1);
 
-    let mut interval = actix_rt::time::interval(Duration::from_secs(5));
+    let mut interval = tokio::time::interval(Duration::from_secs(5));
 
     // pass the first tick (instant)
     interval.tick().await;
@@ -124,12 +47,12 @@ where
     loop {
         tokio::select! {
             out = &mut fut => {
-                metrics::increment_counter!("relay.spawner.wait-timer.end");
+                metrics::counter!("relay.spawner.wait-timer.end").increment(1);
                 return out;
             }
             _ = interval.tick() => {
                 counter += 1;
-                metrics::increment_counter!("relay.spawner.wait-timer.pending");
+                metrics::counter!("relay.spawner.wait-timer.pending").increment(1);
                 tracing::warn!("Blocking operation {id} is taking a long time, {} seconds", counter * 5);
             }
         }
@@ -144,21 +67,26 @@ impl Spawn for Spawner {
         Func: FnOnce() -> Out + Send + 'static,
         Out: Send + 'static,
     {
-        let sender = self.sender.as_ref().expect("Sender exists").clone();
+        let pool = self.pool.clone();
+
+        Box::pin(async move { timer(pool.spawn(func)).await.map_err(|_| Canceled) })
+    }
+}
+
+impl http_signature_normalization_reqwest::Spawn for Spawner {
+    type Future<T> = std::pin::Pin<Box<dyn std::future::Future<Output = Result<T, http_signature_normalization_reqwest::Canceled>> + Send>> where T: Send;
+
+    fn spawn_blocking<Func, Out>(&self, func: Func) -> Self::Future<Out>
+    where
+        Func: FnOnce() -> Out + Send + 'static,
+        Out: Send + 'static,
+    {
+        let pool = self.pool.clone();
 
         Box::pin(async move {
-            let (tx, rx) = flume::bounded(1);
+            timer(pool.spawn(func))
-
+                .await
-            let _ = sender
+                .map_err(|_| http_signature_normalization_reqwest::Canceled)
-                .send_async(Box::new(move || {
-                    if tx.try_send((func)()).is_err() {
-                        tracing::warn!("Requestor hung up");
-                        metrics::increment_counter!("relay.spawner.disconnected");
-                    }
-                }))
-                .await;
-
-            timer(rx.recv_async()).await.map_err(|_| Canceled)
         })
     }
 }

src/stream.rs

@@ -0,0 +1,59 @@
+use crate::error::{Error, ErrorKind};
+use actix_web::web::{Bytes, BytesMut};
+use futures_core::Stream;
+use streem::IntoStreamer;
+
+pub(crate) fn limit_stream<'a, S>(
+    input: S,
+    limit: usize,
+) -> impl Stream<Item = Result<Bytes, Error>> + Send + 'a
+where
+    S: Stream<Item = reqwest::Result<Bytes>> + Send + 'a,
+{
+    streem::try_from_fn(move |yielder| async move {
+        let stream = std::pin::pin!(input);
+        let mut stream = stream.into_streamer();
+
+        let mut count = 0;
+
+        while let Some(bytes) = stream.try_next().await? {
+            count += bytes.len();
+
+            if count > limit {
+                return Err(ErrorKind::BodyTooLarge.into());
+            }
+
+            yielder.yield_ok(bytes).await;
+        }
+
+        Ok(())
+    })
+}
+
+pub(crate) async fn aggregate<S>(input: S) -> Result<Bytes, Error>
+where
+    S: Stream<Item = Result<Bytes, Error>>,
+{
+    let stream = std::pin::pin!(input);
+    let mut streamer = stream.into_streamer();
+
+    let mut buf = Vec::new();
+
+    while let Some(bytes) = streamer.try_next().await? {
+        buf.push(bytes);
+    }
+
+    if buf.len() == 1 {
+        return Ok(buf.pop().expect("buf has exactly one element"));
+    }
+
+    let total_size: usize = buf.iter().map(|b| b.len()).sum();
+
+    let mut bytes_mut = BytesMut::with_capacity(total_size);
+
+    for bytes in &buf {
+        bytes_mut.extend_from_slice(&bytes);
+    }
+
+    Ok(bytes_mut.freeze())
+}

src/telegram.rs

@@ -46,7 +46,7 @@ pub(crate) fn start(admin_handle: String, db: Db, token: &str) {
     let bot = Bot::new(token);
     let admin_handle = Arc::new(admin_handle);
 
-    actix_rt::spawn(async move {
+    tokio::spawn(async move {
         let command_handler = teloxide::filter_command::<Command, _>().endpoint(
             move |bot: Bot, msg: Message, cmd: Command| {
                 let admin_handle = admin_handle.clone();
@@ -75,7 +75,8 @@ pub(crate) fn start(admin_handle: String, db: Db, token: &str) {
 
 fn is_admin(admin_handle: &str, message: &Message) -> bool {
     message
-        .from()
+        .from
+        .as_ref()
         .and_then(|user| user.username.as_deref())
         .map(|username| username == admin_handle)
         .unwrap_or(false)