Bump version to 0.4.0

GitHub actions CI/CD releases (#10 )
* Add GitHub CI/CD * Add instructions for installing bin from GitHub releases * Will work after a new version is released * Add windows jobs for CI/CD * Only run CI on stable rust * Use `cargo fmt` instead of `rustfmt`, undo change * Delete install.sh * Update README.md Co-authored-by: Eric Zhang <ekzhang1@gmail.com>
2025-12-16 11:57:52 +01:00 · 2022-04-22 18:14:05 -04:00 · 2022-04-22 18:04:26 -04:00 · 2022-04-21 23:48:38 -04:00 · 2022-04-21 00:17:14 -04:00
16 changed files with 594 additions and 120 deletions
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -44,4 +44,4 @@ jobs:
          toolchain: stable
          components: clippy

-      - run: cargo clippy
+      - run: cargo clippy -- -D warnings
--- a/.github/workflows/mean_bean_ci.yml
+++ b/.github/workflows/mean_bean_ci.yml
@@ -0,0 +1,123 @@
+name: Mean Bean CI
+
+on: [push, pull_request]
+
+jobs:
+  install-cross:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v1
+        with:
+          fetch-depth: 50
+
+      - uses: XAMPPRocky/get-github-release@v1
+        id: cross
+        with:
+          owner: rust-embedded
+          repo: cross
+          matches: ${{ matrix.platform }}
+          token: ${{ secrets.GITHUB_TOKEN }}
+
+      - uses: actions/upload-artifact@v1
+        with:
+          name: cross-${{ matrix.platform }}
+          path: ${{ steps.cross.outputs.install_path }}
+    strategy:
+      matrix:
+        platform: [linux-musl]
+
+  macos:
+    runs-on: macos-latest
+    strategy:
+      fail-fast: true
+      matrix:
+        channel: [stable]
+        target:
+          - x86_64-apple-darwin
+
+    steps:
+      - name: Setup | Checkout
+        uses: actions/checkout@v2
+      - name: Setup | Rust
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+          override: true
+          profile: minimal
+          target: ${{ matrix.target }}
+      - run: ci/set_rust_version.bash ${{ matrix.channel }} ${{ matrix.target }}
+      - name: Test
+        uses: actions-rs/cargo@v1
+        with:
+          command: test
+          args: --target ${{ matrix.target }}
+          use-cross: false
+
+  linux:
+    runs-on: ubuntu-latest
+    needs: install-cross
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 50
+
+      - name: Download Cross
+        uses: actions/download-artifact@v1
+        with:
+          name: cross-linux-musl
+          path: /tmp/
+      - run: chmod +x /tmp/cross
+      - run: ci/set_rust_version.bash ${{ matrix.channel }} ${{ matrix.target }}
+      - run: ci/build.bash /tmp/cross ${{ matrix.target }}
+        # These targets have issues with being tested so they are disabled
+        # by default. You can try disabling to see if they work for
+        # your project.
+      - run: ci/test.bash /tmp/cross ${{ matrix.target }}
+        if: |
+          !contains(matrix.target, 'android') &&
+          !contains(matrix.target, 'bsd') &&
+          !contains(matrix.target, 'solaris') &&
+          matrix.target != 'armv5te-unknown-linux-musleabi' &&
+          matrix.target != 'sparc64-unknown-linux-gnu'
+
+    strategy:
+      fail-fast: true
+      matrix:
+        channel: [stable]
+        target:
+          - arm-unknown-linux-gnueabi
+          - armv7-unknown-linux-gnueabihf
+          - i686-unknown-linux-musl
+          - x86_64-unknown-linux-musl
+
+  windows:
+    runs-on: windows-latest
+    # Windows technically doesn't need this, but if we don't block windows on it
+    # some of the windows jobs could fill up the concurrent job queue before
+    # one of the install-cross jobs has started, so this makes sure all
+    # artifacts are downloaded first.
+    needs: install-cross
+    steps:
+      - uses: actions/checkout@v2
+        with:
+          fetch-depth: 50
+      - run: ci/set_rust_version.bash ${{ matrix.channel }} ${{ matrix.target }}
+        shell: bash
+      - run: ci/build.bash cargo ${{ matrix.target }}
+        shell: bash
+      - run: ci/test.bash cargo ${{ matrix.target }}
+        shell: bash
+
+    strategy:
+      fail-fast: true
+      matrix:
+        channel: [stable]
+        target:
+          # MSVC
+          - i686-pc-windows-msvc
+          - x86_64-pc-windows-msvc
+          # GNU: You typically only need to test Windows GNU if you're
+          # specifically targetting it, and it can cause issues with some
+          # dependencies if you're not so it's disabled by self.
+          # - i686-pc-windows-gnu
+          # - x86_64-pc-windows-gnu
--- a/.github/workflows/mean_bean_deploy.yml
+++ b/.github/workflows/mean_bean_deploy.yml
@@ -0,0 +1,192 @@
+on:
+  push:
+    # # Sequence of patterns matched against refs/tags
+    tags:
+      - "v*" # Push events to matching v*, i.e. v1.0, v20.15.10
+
+name: Mean Bean Deploy
+env:
+  BIN: bore
+
+jobs:
+  # This job downloads and stores `cross` as an artifact, so that it can be
+  # redownloaded across all of the jobs. Currently this copied pasted between
+  # `mean_bean_ci.yml` and `mean_bean_deploy.yml`. Make sure to update both places when making
+  # changes.
+  install-cross:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v1
+        with:
+          fetch-depth: 50
+
+      - uses: XAMPPRocky/get-github-release@v1
+        id: cross
+        with:
+          owner: rust-embedded
+          repo: cross
+          matches: ${{ matrix.platform }}
+          token: ${{ secrets.GITHUB_TOKEN }}
+
+      - uses: actions/upload-artifact@v1
+        with:
+          name: cross-${{ matrix.platform }}
+          path: ${{ steps.cross.outputs.install_path }}
+    strategy:
+      matrix:
+        platform: [linux-musl]
+
+  macos:
+    runs-on: macos-latest
+    strategy:
+      matrix:
+        target:
+          # macOS
+          - x86_64-apple-darwin
+          - aarch64-apple-darwin
+    steps:
+      - name: Get tag
+        id: tag
+        uses: dawidd6/action-get-tag@v1
+
+      - name: Setup | Checkout
+        uses: actions/checkout@v2
+
+      # Cache files between builds
+      - name: Setup | Cache Cargo
+        uses: actions/cache@v2
+        with:
+          path: |
+            ~/.cargo/registry
+            ~/.cargo/git
+          key: ${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}-${{ matrix.target }}
+
+      - name: Setup | Rust
+        uses: actions-rs/toolchain@v1
+        with:
+          toolchain: stable
+          override: true
+          profile: minimal
+          target: ${{ matrix.target }}
+
+      - name: Build | Build
+        uses: actions-rs/cargo@v1
+        with:
+          command: build
+          args: --release --target ${{ matrix.target }}
+
+      - run: tar -czvf ${{ env.BIN }}.tar.gz --directory=target/${{ matrix.target }}/release ${{ env.BIN }}
+      - uses: XAMPPRocky/create-release@v1.0.2
+        id: create_release
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tag_name: ${{ github.ref }}
+          release_name: ${{ github.ref }}
+          draft: false
+          prerelease: false
+
+      - uses: actions/upload-release-asset@v1
+        id: upload-release-asset
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }}
+          asset_path: ${{ env.BIN }}.tar.gz
+          asset_name: ${{ env.BIN }}-${{steps.tag.outputs.tag}}-${{ matrix.target }}.tar.gz
+          asset_content_type: application/gzip
+
+  linux:
+    runs-on: ubuntu-latest
+    needs: install-cross
+    strategy:
+      matrix:
+        target:
+          - arm-unknown-linux-gnueabi
+          - armv7-unknown-linux-gnueabihf
+          - i686-unknown-linux-musl
+          - x86_64-unknown-linux-musl
+    steps:
+      - name: Get tag
+        id: tag
+        uses: dawidd6/action-get-tag@v1
+
+      - uses: actions/checkout@v2
+      - uses: actions/download-artifact@v1
+        with:
+          name: cross-linux-musl
+          path: /tmp/
+      - run: chmod +x /tmp/cross
+
+      - run: ci/set_rust_version.bash stable ${{ matrix.target }}
+      - run: ci/build.bash /tmp/cross ${{ matrix.target }} RELEASE
+      - run: tar -czvf ${{ env.BIN }}.tar.gz --directory=target/${{ matrix.target }}/release ${{ env.BIN }}
+
+      - uses: XAMPPRocky/create-release@v1.0.2
+        id: create_release
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tag_name: ${{ github.ref }}
+          release_name: ${{ github.ref }}
+          draft: false
+          prerelease: false
+
+      - name: Upload Release Asset
+        id: upload-release-asset
+        uses: actions/upload-release-asset@v1
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }}
+          asset_path: ${{ env.BIN }}.tar.gz
+          asset_name: ${{ env.BIN }}-${{steps.tag.outputs.tag}}-${{ matrix.target }}.tar.gz
+          asset_content_type: application/gzip
+
+  windows:
+    runs-on: windows-latest
+    needs: install-cross
+    strategy:
+      matrix:
+        target:
+          # MSVC
+          - i686-pc-windows-msvc
+          - x86_64-pc-windows-msvc
+          # GNU
+          # - i686-pc-windows-gnu
+          # - x86_64-pc-windows-gnu
+    steps:
+      - name: Get tag
+        id: tag
+        uses: dawidd6/action-get-tag@v1
+
+      - uses: actions/checkout@v2
+      - run: bash ci/set_rust_version.bash stable ${{ matrix.target }}
+      - run: bash ci/build.bash cargo ${{ matrix.target }} RELEASE
+      - run: |
+          cd ./target/${{ matrix.target }}/release/
+          7z a "${{ env.BIN }}.zip" "${{ env.BIN }}.exe"
+          mv "${{ env.BIN }}.zip" $GITHUB_WORKSPACE
+        shell: bash
+        # We're using using a fork of `actions/create-release` that detects
+        # whether a release is already available or not first.
+      - uses: XAMPPRocky/create-release@v1.0.2
+        id: create_release
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          tag_name: ${{ github.ref }}
+          release_name: ${{ github.ref }}
+          # Draft should **always** be false. GitHub doesn't provide a way to
+          # get draft releases from its API, so there's no point using it.
+          draft: false
+          prerelease: false
+      - uses: actions/upload-release-asset@v1
+        id: upload-release-asset
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
+        with:
+          upload_url: ${{ steps.create_release.outputs.upload_url }}
+          asset_path: ${{ env.BIN }}.zip
+          asset_name: ${{ env.BIN }}-${{steps.tag.outputs.tag}}-${{ matrix.target }}.zip
+          asset_content_type: application/zip
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -54,9 +54,9 @@ checksum = "d468802bab17cbc0cc575e9b053f41e72aa36bfa6b7f55e3529ffa43161b97fa"

 [[package]]
 name = "backtrace"
-version = "0.3.64"
+version = "0.3.65"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5e121dee8023ce33ab248d9ce1493df03c3b38a659b240096fcbd7048ff9c31f"
+checksum = "11a17d453482a265fd5f8479f2a3f405566e6ca627837aaddb85af8b1ab8ef61"
 dependencies = [
 "addr2line",
 "cc",
@@ -84,11 +84,12 @@ dependencies = [

 [[package]]
 name = "bore-cli"
-version = "0.3.0"
+version = "0.4.0"
 dependencies = [
 "anyhow",
 "clap",
 "dashmap",
+ "futures-util",
 "hex",
 "hmac",
 "lazy_static",
@@ -97,6 +98,7 @@ dependencies = [
 "serde_json",
 "sha2",
 "tokio",
+ "tokio-util",
 "tracing",
 "tracing-subscriber",
 "uuid",
@@ -122,16 +124,16 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"

 [[package]]
 name = "clap"
-version = "3.1.8"
+version = "3.1.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "71c47df61d9e16dc010b55dba1952a57d8c215dbb533fd13cdd13369aac73b1c"
+checksum = "6aad2534fad53df1cc12519c5cda696dd3e20e6118a027e24054aea14a0bdcbe"
 dependencies = [
 "atty",
 "bitflags",
 "clap_derive",
+ "clap_lex",
 "indexmap",
 "lazy_static",
- "os_str_bytes",
 "strsim",
 "termcolor",
 "textwrap",
@@ -150,6 +152,15 @@ dependencies = [
 "syn",
 ]

+[[package]]
+name = "clap_lex"
+version = "0.1.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "189ddd3b5d32a70b35e7686054371742a937b0d99128e76dde6340210e966669"
+dependencies = [
+ "os_str_bytes",
+]
+
 [[package]]
 name = "cpufeatures"
 version = "0.2.2"
@@ -191,6 +202,50 @@ dependencies = [
 "subtle",
 ]

+[[package]]
+name = "futures-core"
+version = "0.3.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0c09fd04b7e4073ac7156a9539b57a484a8ea920f79c7c675d05d289ab6110d3"
+
+[[package]]
+name = "futures-macro"
+version = "0.3.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "33c1e13800337f4d4d7a316bf45a567dbcb6ffe087f16424852d97e97a91f512"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
+[[package]]
+name = "futures-sink"
+version = "0.3.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "21163e139fa306126e6eedaf49ecdb4588f939600f0b1e770f4205ee4b7fa868"
+
+[[package]]
+name = "futures-task"
+version = "0.3.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "57c66a976bf5909d801bbef33416c41372779507e7a6b3a5e25e4749c58f776a"
+
+[[package]]
+name = "futures-util"
+version = "0.3.21"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d8b7abd5d659d9b90c8cba917f6ec750a74e2dc23902ef9cd4cc8c8b22e6036a"
+dependencies = [
+ "futures-core",
+ "futures-macro",
+ "futures-sink",
+ "futures-task",
+ "pin-project-lite",
+ "pin-utils",
+ "slab",
+]
+
 [[package]]
 name = "generic-array"
 version = "0.14.5"
@@ -278,9 +333,9 @@ checksum = "e2abad23fbc42b3700f2f279844dc832adb2b2eb069b2df918f455c4e18cc646"

 [[package]]
 name = "libc"
-version = "0.2.123"
+version = "0.2.124"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cb691a747a7ab48abc15c5b42066eaafde10dc427e3b6ee2a1cf43db04c763bd"
+checksum = "21a41fed9d98f27ab1c6d161da622a4fa35e8a54a8adc24bbf3ddd0ef70b0e50"

 [[package]]
 name = "lock_api"
@@ -309,12 +364,11 @@ checksum = "308cc39be01b73d0d18f82a0e7b2a3df85245f84af96fdddc5d202d27e47b86a"

 [[package]]
 name = "miniz_oxide"
-version = "0.4.4"
+version = "0.5.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a92518e98c078586bc6c934028adcca4c92a53d6a958196de835170a01d84e4b"
+checksum = "d2b29bd4bc3f33391105ebee3589c19197c4271e3e5a9ec9bfe8127eeff8f082"
 dependencies = [
 "adler",
- "autocfg",
 ]

 [[package]]
@@ -361,9 +415,9 @@ dependencies = [

 [[package]]
 name = "object"
-version = "0.27.1"
+version = "0.28.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "67ac1d3f9a1d3616fd9a60c8d74296f22406a238b6a72f5cc1e6f314df4ffbf9"
+checksum = "40bec70ba014595f99f7aa110b84331ffe1ee9aece7fe6f387cc7e3ecda4d456"
 dependencies = [
 "memchr",
 ]
@@ -379,9 +433,6 @@ name = "os_str_bytes"
 version = "6.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8e22443d1643a904602595ba1cd8f7d896afe56d26712531c5ff73a15b2fbf64"
-dependencies = [
- "memchr",
-]

 [[package]]
 name = "parking_lot"
@@ -412,6 +463,12 @@ version = "0.2.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e280fbe77cc62c91527259e9442153f4688736748d24660126286329742b4c6c"

+[[package]]
+name = "pin-utils"
+version = "0.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8b870d8c151b6f2fb93e84a13146138f05d02ed11c7e7c54f8826aaaf7c9f184"
+
 [[package]]
 name = "proc-macro-error"
 version = "1.0.4"
@@ -560,6 +617,12 @@ dependencies = [
 "lazy_static",
 ]

+[[package]]
+name = "slab"
+version = "0.4.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "eb703cfe953bccee95685111adeedb76fabe4e97549a58d16f03ea7b9367bb32"
+
 [[package]]
 name = "smallvec"
 version = "1.8.0"
@@ -652,10 +715,24 @@ dependencies = [
 ]

 [[package]]
-name = "tracing"
-version = "0.1.33"
+name = "tokio-util"
+version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "80b9fa4360528139bc96100c160b7ae879f5567f49f1782b0b02035b0358ebf3"
+checksum = "0edfdeb067411dba2044da6d1cb2df793dd35add7888d73c16e3381ded401764"
+dependencies = [
+ "bytes",
+ "futures-core",
+ "futures-sink",
+ "pin-project-lite",
+ "tokio",
+ "tracing",
+]
+
+[[package]]
+name = "tracing"
+version = "0.1.34"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5d0ecdcb44a79f0fe9844f0c4f33a342cbcbb5117de8001e6ba0dc2351327d09"
 dependencies = [
 "cfg-if",
 "pin-project-lite",
@@ -676,9 +753,9 @@ dependencies = [

 [[package]]
 name = "tracing-core"
-version = "0.1.25"
+version = "0.1.26"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "6dfce9f3241b150f36e8e54bb561a742d5daa1a47b5dd9a5ce369fd4a4db2210"
+checksum = "f54c8ca710e81886d498c2fd3331b56c93aa248d49de2222ad2742247c60072f"
 dependencies = [
 "lazy_static",
 "valuable",
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "bore-cli"
-version = "0.3.0"
+version = "0.4.0"
 authors = ["Eric Zhang <ekzhang1@gmail.com>"]
 license = "MIT"
 description = "A modern, simple TCP tunnel in Rust that exposes local ports to a remote server, bypassing standard NAT connection firewalls."
@@ -19,12 +19,14 @@ path = "src/main.rs"
 anyhow = { version = "1.0.56", features = ["backtrace"] }
 clap = { version = "3.1.8", features = ["derive", "env"] }
 dashmap = "5.2.0"
+futures-util = { version = "0.3.21", features = ["sink"] }
 hex = "0.4.3"
 hmac = "0.12.1"
 serde = { version = "1.0.136", features = ["derive"] }
 serde_json = "1.0.79"
 sha2 = "0.10.2"
 tokio = { version = "1.17.0", features = ["rt-multi-thread", "io-util", "macros", "net", "time"] }
+tokio-util = { version = "0.7.1", features = ["codec"] }
 tracing = "0.1.32"
 tracing-subscriber = "0.3.10"
 uuid = { version = "0.8.2", features = ["serde", "v4"] }
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@ A modern, simple TCP tunnel in Rust that exposes local ports to a remote server,
 ![Video demo](https://i.imgur.com/vDeGsmx.gif)

 ```shell
-# Installation (requires Rust)
+# Installation (requires Rust, see alternatives below)
 cargo install bore-cli

 # On your local machine
@@ -23,7 +23,9 @@ Similar to [localtunnel](https://github.com/localtunnel/localtunnel) and [ngrok]

 ## Installation

-You can build the `bore` CLI command from source using [Cargo](https://doc.rust-lang.org/cargo/), the Rust package manager. This command installs the `bore` binary at a user-accessible path.
+The easiest way to install bore is from prebuilt binaries. These are available on the [releases page](https://github.com/ekzhang/bore/releases) for macOS, Windows, and Linux. Just unzip the appropriate file for your platform and move the bore executable into a folder on your PATH.
+
+You also can build `bore` from source using [Cargo](https://doc.rust-lang.org/cargo/), the Rust package manager. This command installs the `bore` binary at a user-accessible path.

 ```shell
 cargo install bore-cli
@@ -52,7 +54,7 @@ You can optionally pass in a `--port` option to pick a specific port on the remo
 The full options are shown below.

 ```shell
-bore-local 0.3.0
+bore-local 0.4.0
 Starts a local proxy to the remote server

 USAGE:
@@ -83,7 +85,7 @@ That's all it takes! After the server starts running at a given address, you can
 The full options for the `bore server` command are shown below.

 ```shell
-bore-server 0.3.0
+bore-server 0.4.0
 Runs the remote proxy server

 USAGE:
--- a/ci/build.bash
+++ b/ci/build.bash
@@ -0,0 +1,22 @@
+#!/usr/bin/env bash
+# Script for building your rust projects.
+set -e
+
+source ci/common.bash
+
+# $1 {path} = Path to cross/cargo executable
+CROSS=$1
+# $1 {string} = <Target Triple> e.g. x86_64-pc-windows-msvc
+TARGET_TRIPLE=$2
+# $3 {boolean} = Are we building for deployment? 
+RELEASE_BUILD=$3
+
+required_arg $CROSS 'CROSS'
+required_arg $TARGET_TRIPLE '<Target Triple>'
+
+if [ -z "$RELEASE_BUILD" ]; then
+    $CROSS build --target $TARGET_TRIPLE
+    $CROSS build --target $TARGET_TRIPLE --all-features
+else
+    $CROSS build --target $TARGET_TRIPLE --all-features --release
+fi
--- a/ci/common.bash
+++ b/ci/common.bash
@@ -0,0 +1,6 @@
+required_arg() {
+    if [ -z "$1" ]; then
+        echo "Required argument $2 missing"
+        exit 1
+    fi
+}
--- a/ci/set_rust_version.bash
+++ b/ci/set_rust_version.bash
@@ -0,0 +1,4 @@
+#!/usr/bin/env bash
+set -e
+rustup default $1
+rustup target add $2
--- a/ci/test.bash
+++ b/ci/test.bash
@@ -0,0 +1,16 @@
+#!/usr/bin/env bash
+# Script for building your rust projects.
+set -e
+
+source ci/common.bash
+
+# $1 {path} = Path to cross/cargo executable
+CROSS=$1
+# $1 {string} = <Target Triple>
+TARGET_TRIPLE=$2
+
+required_arg $CROSS 'CROSS'
+required_arg $TARGET_TRIPLE '<Target Triple>'
+
+$CROSS test --target $TARGET_TRIPLE
+$CROSS test --target $TARGET_TRIPLE --all-features
--- a/src/auth.rs
+++ b/src/auth.rs
@@ -3,10 +3,10 @@
 use anyhow::{bail, ensure, Result};
 use hmac::{Hmac, Mac};
 use sha2::{Digest, Sha256};
-use tokio::io::{AsyncBufRead, AsyncWrite};
+use tokio::io::{AsyncRead, AsyncWrite};
 use uuid::Uuid;

-use crate::shared::{recv_json_timeout, send_json, ClientMessage, ServerMessage};
+use crate::shared::{ClientMessage, Delimited, ServerMessage};

 /// Wrapper around a MAC used for authenticating clients that have a secret.
 pub struct Authenticator(Hmac<Sha256>);
@@ -48,13 +48,13 @@ impl Authenticator {
    }

    /// As the server, send a challenge to the client and validate their response.
-    pub async fn server_handshake(
+    pub async fn server_handshake<T: AsyncRead + AsyncWrite + Unpin>(
        &self,
-        stream: &mut (impl AsyncBufRead + AsyncWrite + Unpin),
+        stream: &mut Delimited<T>,
    ) -> Result<()> {
        let challenge = Uuid::new_v4();
-        send_json(stream, ServerMessage::Challenge(challenge)).await?;
-        match recv_json_timeout(stream).await? {
+        stream.send(ServerMessage::Challenge(challenge)).await?;
+        match stream.recv_timeout().await? {
            Some(ClientMessage::Authenticate(tag)) => {
                ensure!(self.validate(&challenge, &tag), "invalid secret");
                Ok(())
@@ -64,16 +64,16 @@ impl Authenticator {
    }

    /// As the client, answer a challenge to attempt to authenticate with the server.
-    pub async fn client_handshake(
+    pub async fn client_handshake<T: AsyncRead + AsyncWrite + Unpin>(
        &self,
-        stream: &mut (impl AsyncBufRead + AsyncWrite + Unpin),
+        stream: &mut Delimited<T>,
    ) -> Result<()> {
-        let challenge = match recv_json_timeout(stream).await? {
+        let challenge = match stream.recv_timeout().await? {
            Some(ServerMessage::Challenge(challenge)) => challenge,
            _ => bail!("expected authentication challenge, but no secret was required"),
        };
        let tag = self.answer(&challenge);
-        send_json(stream, ClientMessage::Authenticate(tag)).await?;
+        stream.send(ClientMessage::Authenticate(tag)).await?;
        Ok(())
    }
 }
--- a/src/client.rs
+++ b/src/client.rs
@@ -3,20 +3,21 @@
 use std::sync::Arc;

 use anyhow::{bail, Context, Result};
-use tokio::{io::BufReader, net::TcpStream, time::timeout};
+
+use tokio::io::AsyncWriteExt;
+use tokio::{net::TcpStream, time::timeout};
 use tracing::{error, info, info_span, warn, Instrument};
 use uuid::Uuid;

 use crate::auth::Authenticator;
 use crate::shared::{
-    proxy, recv_json, recv_json_timeout, send_json, ClientMessage, ServerMessage, CONTROL_PORT,
-    NETWORK_TIMEOUT,
+    proxy, ClientMessage, Delimited, ServerMessage, CONTROL_PORT, NETWORK_TIMEOUT,
 };

 /// State structure for the client.
 pub struct Client {
    /// Control connection to the server.
-    conn: Option<BufReader<TcpStream>>,
+    conn: Option<Delimited<TcpStream>>,

    /// Destination address of the server.
    to: String,
@@ -43,15 +44,14 @@ impl Client {
        port: u16,
        secret: Option<&str>,
    ) -> Result<Self> {
-        let mut stream = BufReader::new(connect_with_timeout(to, CONTROL_PORT).await?);
-
+        let mut stream = Delimited::new(connect_with_timeout(to, CONTROL_PORT).await?);
        let auth = secret.map(Authenticator::new);
        if let Some(auth) = &auth {
            auth.client_handshake(&mut stream).await?;
        }

-        send_json(&mut stream, ClientMessage::Hello(port)).await?;
-        let remote_port = match recv_json_timeout(&mut stream).await? {
+        stream.send(ClientMessage::Hello(port)).await?;
+        let remote_port = match stream.recv_timeout().await? {
            Some(ServerMessage::Hello(remote_port)) => remote_port,
            Some(ServerMessage::Error(message)) => bail!("server error: {message}"),
            Some(ServerMessage::Challenge(_)) => {
@@ -82,10 +82,8 @@ impl Client {
    pub async fn listen(mut self) -> Result<()> {
        let mut conn = self.conn.take().unwrap();
        let this = Arc::new(self);
-        let mut buf = Vec::new();
        loop {
-            let msg = recv_json(&mut conn, &mut buf).await?;
-            match msg {
+            match conn.recv().await? {
                Some(ServerMessage::Hello(_)) => warn!("unexpected hello"),
                Some(ServerMessage::Challenge(_)) => warn!("unexpected challenge"),
                Some(ServerMessage::Heartbeat) => (),
@@ -110,14 +108,16 @@ impl Client {

    async fn handle_connection(&self, id: Uuid) -> Result<()> {
        let mut remote_conn =
-            BufReader::new(connect_with_timeout(&self.to[..], CONTROL_PORT).await?);
+            Delimited::new(connect_with_timeout(&self.to[..], CONTROL_PORT).await?);
        if let Some(auth) = &self.auth {
            auth.client_handshake(&mut remote_conn).await?;
        }
-        send_json(&mut remote_conn, ClientMessage::Accept(id)).await?;
-
-        let local_conn = connect_with_timeout(&self.local_host, self.local_port).await?;
-        proxy(local_conn, remote_conn).await?;
+        remote_conn.send(ClientMessage::Accept(id)).await?;
+        let mut local_conn = connect_with_timeout(&self.local_host, self.local_port).await?;
+        let parts = remote_conn.into_parts();
+        debug_assert!(parts.write_buf.is_empty(), "framed write buffer not empty");
+        local_conn.write_all(&parts.read_buf).await?; // mostly of the cases, this will be empty
+        proxy(local_conn, parts.io).await?;
        Ok(())
    }
 }
--- a/src/server.rs
+++ b/src/server.rs
@@ -6,16 +6,14 @@ use std::time::Duration;

 use anyhow::Result;
 use dashmap::DashMap;
-use tokio::io::BufReader;
+use tokio::io::AsyncWriteExt;
 use tokio::net::{TcpListener, TcpStream};
 use tokio::time::{sleep, timeout};
 use tracing::{info, info_span, warn, Instrument};
 use uuid::Uuid;

 use crate::auth::Authenticator;
-use crate::shared::{
-    proxy, recv_json_timeout, send_json, ClientMessage, ServerMessage, CONTROL_PORT,
-};
+use crate::shared::{proxy, ClientMessage, Delimited, ServerMessage, CONTROL_PORT};

 /// State structure for the server.
 pub struct Server {
@@ -64,16 +62,16 @@ impl Server {
    }

    async fn handle_connection(&self, stream: TcpStream) -> Result<()> {
-        let mut stream = BufReader::new(stream);
+        let mut stream = Delimited::new(stream);
        if let Some(auth) = &self.auth {
            if let Err(err) = auth.server_handshake(&mut stream).await {
                warn!(%err, "server handshake failed");
-                send_json(&mut stream, ServerMessage::Error(err.to_string())).await?;
+                stream.send(ServerMessage::Error(err.to_string())).await?;
                return Ok(());
            }
        }

-        match recv_json_timeout(&mut stream).await? {
+        match stream.recv_timeout().await? {
            Some(ClientMessage::Authenticate(_)) => {
                warn!("unexpected authenticate");
                Ok(())
@@ -84,26 +82,21 @@ impl Server {
                    return Ok(());
                }
                info!(?port, "new client");
-                let listener = match TcpListener::bind(("::", port)).await {
+                let listener = match TcpListener::bind(("0.0.0.0", port)).await {
                    Ok(listener) => listener,
                    Err(_) => {
                        warn!(?port, "could not bind to local port");
-                        send_json(
-                            &mut stream,
-                            ServerMessage::Error("port already in use".into()),
-                        )
-                        .await?;
+                        stream
+                            .send(ServerMessage::Error("port already in use".into()))
+                            .await?;
                        return Ok(());
                    }
                };
                let port = listener.local_addr()?.port();
-                send_json(&mut stream, ServerMessage::Hello(port)).await?;
+                stream.send(ServerMessage::Hello(port)).await?;

                loop {
-                    if send_json(&mut stream, ServerMessage::Heartbeat)
-                        .await
-                        .is_err()
-                    {
+                    if stream.send(ServerMessage::Heartbeat).await.is_err() {
                        // Assume that the TCP connection has been dropped.
                        return Ok(());
                    }
@@ -123,14 +116,19 @@ impl Server {
                                warn!(%id, "removed stale connection");
                            }
                        });
-                        send_json(&mut stream, ServerMessage::Connection(id)).await?;
+                        stream.send(ServerMessage::Connection(id)).await?;
                    }
                }
            }
            Some(ClientMessage::Accept(id)) => {
                info!(%id, "forwarding connection");
                match self.conns.remove(&id) {
-                    Some((_, stream2)) => proxy(stream, stream2).await?,
+                    Some((_, mut stream2)) => {
+                        let parts = stream.into_parts();
+                        debug_assert!(parts.write_buf.is_empty(), "framed write buffer not empty");
+                        stream2.write_all(&parts.read_buf).await?;
+                        proxy(parts.io, stream2).await?
+                    }
                    None => warn!(%id, "missing connection"),
                }
                Ok(())
--- a/src/shared.rs
+++ b/src/shared.rs
@@ -3,16 +3,22 @@
 use std::time::Duration;

 use anyhow::{Context, Result};
+use futures_util::{SinkExt, StreamExt};
 use serde::de::DeserializeOwned;
 use serde::{Deserialize, Serialize};
-use tokio::io::{self, AsyncBufRead, AsyncBufReadExt, AsyncRead, AsyncWrite, AsyncWriteExt};
+use tokio::io::{self, AsyncRead, AsyncWrite};
+
 use tokio::time::timeout;
+use tokio_util::codec::{AnyDelimiterCodec, Framed, FramedParts};
 use tracing::trace;
 use uuid::Uuid;

 /// TCP port used for control connections with the server.
 pub const CONTROL_PORT: u16 = 7835;

+/// Maxmium byte length for a JSON frame in the stream.
+pub const MAX_FRAME_LENGTH: usize = 256;
+
 /// Timeout for network connections and initial protocol messages.
 pub const NETWORK_TIMEOUT: Duration = Duration::from_secs(3);

@@ -48,6 +54,52 @@ pub enum ServerMessage {
    Error(String),
 }

+/// Transport stream with JSON frames delimited by null characters.
+pub struct Delimited<U>(Framed<U, AnyDelimiterCodec>);
+
+impl<U: AsyncRead + AsyncWrite + Unpin> Delimited<U> {
+    /// Construct a new delimited stream.
+    pub fn new(stream: U) -> Self {
+        let codec = AnyDelimiterCodec::new_with_max_length(vec![0], vec![0], MAX_FRAME_LENGTH);
+        Self(Framed::new(stream, codec))
+    }
+
+    /// Read the next null-delimited JSON instruction from a stream.
+    pub async fn recv<T: DeserializeOwned>(&mut self) -> Result<Option<T>> {
+        trace!("waiting to receive json message");
+        if let Some(next_message) = self.0.next().await {
+            let byte_message = next_message.context("frame error, invalid byte length")?;
+            let serialized_obj = serde_json::from_slice(&byte_message.to_vec())
+                .context("unable to parse message")?;
+            Ok(serialized_obj)
+        } else {
+            Ok(None)
+        }
+    }
+
+    /// Read the next null-delimited JSON instruction, with a default timeout.
+    ///
+    /// This is useful for parsing the initial message of a stream for handshake or
+    /// other protocol purposes, where we do not want to wait indefinitely.
+    pub async fn recv_timeout<T: DeserializeOwned>(&mut self) -> Result<Option<T>> {
+        timeout(NETWORK_TIMEOUT, self.recv())
+            .await
+            .context("timed out waiting for initial message")?
+    }
+
+    /// Send a null-terminated JSON instruction on a stream.
+    pub async fn send<T: Serialize>(&mut self, msg: T) -> Result<()> {
+        trace!("sending json message");
+        self.0.send(serde_json::to_string(&msg)?).await?;
+        Ok(())
+    }
+
+    /// Consume this object, returning current buffers and the inner transport.
+    pub fn into_parts(self) -> FramedParts<U, AnyDelimiterCodec> {
+        self.0.into_parts()
+    }
+}
+
 /// Copy data mutually between two read/write streams.
 pub async fn proxy<S1, S2>(stream1: S1, stream2: S2) -> io::Result<()>
 where
@@ -62,41 +114,3 @@ where
    }?;
    Ok(())
 }
-
-/// Read the next null-delimited JSON instruction from a stream.
-pub async fn recv_json<T: DeserializeOwned>(
-    reader: &mut (impl AsyncBufRead + Unpin),
-    buf: &mut Vec<u8>,
-) -> Result<Option<T>> {
-    trace!("waiting to receive json message");
-    buf.clear();
-    reader.read_until(0, buf).await?;
-    if buf.is_empty() {
-        return Ok(None);
-    }
-    if buf.last() == Some(&0) {
-        buf.pop();
-    }
-    Ok(serde_json::from_slice(buf).context("failed to parse JSON")?)
-}
-
-/// Read the next null-delimited JSON instruction, with a default timeout.
-///
-/// This is useful for parsing the initial message of a stream for handshake or
-/// other protocol purposes, where we do not want to wait indefinitely.
-pub async fn recv_json_timeout<T: DeserializeOwned>(
-    reader: &mut (impl AsyncBufRead + Unpin),
-) -> Result<Option<T>> {
-    timeout(NETWORK_TIMEOUT, recv_json(reader, &mut Vec::new()))
-        .await
-        .context("timed out waiting for initial message")?
-}
-
-/// Send a null-terminated JSON instruction on a stream.
-pub async fn send_json<T: Serialize>(writer: &mut (impl AsyncWrite + Unpin), msg: T) -> Result<()> {
-    trace!("sending json message");
-    let msg = serde_json::to_vec(&msg)?;
-    writer.write_all(&msg).await?;
-    writer.write_all(&[0]).await?;
-    Ok(())
-}
--- a/tests/auth_test.rs
+++ b/tests/auth_test.rs
@@ -1,14 +1,14 @@
 use anyhow::Result;
-use bore_cli::auth::Authenticator;
-use tokio::io::{self, BufReader};
+use bore_cli::{auth::Authenticator, shared::Delimited};
+use tokio::io::{self};

 #[tokio::test]
 async fn auth_handshake() -> Result<()> {
    let auth = Authenticator::new("some secret string");

    let (client, server) = io::duplex(8); // Ensure correctness with limited capacity.
-    let mut client = BufReader::new(client);
-    let mut server = BufReader::new(server);
+    let mut client = Delimited::new(client);
+    let mut server = Delimited::new(server);

    tokio::try_join!(
        auth.client_handshake(&mut client),
@@ -24,8 +24,8 @@ async fn auth_handshake_fail() {
    let auth2 = Authenticator::new("different server secret");

    let (client, server) = io::duplex(8); // Ensure correctness with limited capacity.
-    let mut client = BufReader::new(client);
-    let mut server = BufReader::new(server);
+    let mut client = Delimited::new(client);
+    let mut server = Delimited::new(server);

    let result = tokio::try_join!(
        auth.client_handshake(&mut client),
--- a/tests/e2e_test.rs
+++ b/tests/e2e_test.rs
@@ -2,7 +2,7 @@ use std::net::SocketAddr;
 use std::time::Duration;

 use anyhow::{anyhow, Result};
-use bore_cli::{client::Client, server::Server};
+use bore_cli::{client::Client, server::Server, shared::CONTROL_PORT};
 use lazy_static::lazy_static;
 use rstest::*;
 use tokio::io::{AsyncReadExt, AsyncWriteExt};
@@ -26,7 +26,7 @@ async fn spawn_client(secret: Option<&str>) -> Result<(TcpListener, SocketAddr)>
    let listener = TcpListener::bind("localhost:0").await?;
    let local_port = listener.local_addr()?.port();
    let client = Client::new("localhost", local_port, "localhost", 0, secret).await?;
-    let remote_addr = ([0, 0, 0, 0], client.remote_port()).into();
+    let remote_addr = ([127, 0, 0, 1], client.remote_port()).into();
    tokio::spawn(client.listen());
    Ok((listener, remote_addr))
 }
@@ -99,3 +99,21 @@ async fn invalid_address() -> Result<()> {
    )?;
    Ok(())
 }
+
+#[tokio::test]
+async fn very_long_frame() -> Result<()> {
+    let _guard = SERIAL_GUARD.lock().await;
+
+    spawn_server(None).await;
+    let mut attacker = TcpStream::connect(("localhost", CONTROL_PORT)).await?;
+
+    // Slowly send a very long frame.
+    for _ in 0..10 {
+        let result = attacker.write_all(&[42u8; 100000]).await;
+        if result.is_err() {
+            return Ok(());
+        }
+        time::sleep(Duration::from_millis(10)).await;
+    }
+    panic!("did not exit after a 1 MB frame");
+}
Author	SHA1	Message	Date
Eric Zhang	045324d7dc	Bump version to 0.4.0	2022-04-22 18:14:05 -04:00
Praveen Perera	a2b8382681	GitHub actions CI/CD releases (#10 ) * Add GitHub CI/CD * Add instructions for installing bin from GitHub releases * Will work after a new version is released * Add windows jobs for CI/CD * Only run CI on stable rust * Use `cargo fmt` instead of `rustfmt`, undo change * Delete install.sh * Update README.md Co-authored-by: Eric Zhang <ekzhang1@gmail.com>	2022-04-22 18:04:26 -04:00
Prasanth	9cd43f458a	use framed codecs to avoid unbounded buffer (#33 ) * using stream * fix tests * 💄 * 💄 fix review comments * clean up buffered data * 💄 fix review comments * Refactor Delimited to be its own struct * Add very_long_frame test to ensure behavior Co-authored-by: Eric Zhang <ekzhang1@gmail.com>	2022-04-21 23:48:38 -04:00
B.O.S.S	e61362915d	Fix Windows cargo test (#35 )	2022-04-21 00:17:14 -04:00