Merge pull request #1 from cdr/master

Master

.eslintrc.yaml

@@ -23,6 +23,13 @@ rules:
   no-dupe-class-members: off
   "@typescript-eslint/no-use-before-define": off
   "@typescript-eslint/no-non-null-assertion": off
+  "@typescript-eslint/ban-types": off
+  "@typescript-eslint/no-var-requires": off
+  "@typescript-eslint/explicit-module-boundary-types": off
+  "@typescript-eslint/no-explicit-any": off
+  eqeqeq: error
+  import/order:
+    [error, { alphabetize: { order: "asc" }, groups: [["builtin", "external", "internal"], "parent", "sibling"] }]
 
 settings:
   # Does not work with CommonJS unfortunately.

.github/ISSUE_TEMPLATE/config.yml

@@ -0,0 +1,5 @@
+blank_issues_enabled: false
+contact_links:
+  - name: Question
+    url: https://github.com/cdr/code-server/discussions/new?category_id=22503114
+    about: Ask the community for help

.github/ISSUE_TEMPLATE/doc.md

@@ -0,0 +1,7 @@
+---
+name: Documentation improvement
+about: Suggest a documentation improvement
+title: ""
+labels: "docs"
+assignees: ""
+---

.github/issue_template.md

@@ -1,4 +0,0 @@
-<!--
-Please file all questions and support requests at https://www.reddit.com/r/codeserver/
-The issue tracker is only for bugs and features.
--->

.github/pull_request_template.md

@@ -1,4 +1,6 @@
 <!--
 Please link to the issue this PR solves.
 If there is no existing issue, please first create one unless the fix is minor.
+
+Please make sure the base of your PR is the master branch!
 -->

.gitignore

@@ -10,3 +10,4 @@ release-gcp/
 release-images/
 node_modules
 node-*
+/plugins

README.md

@@ -11,7 +11,7 @@ Run [VS Code](https://github.com/Microsoft/vscode) on any machine anywhere and a
   - Develop on a Linux machine and pick up from any device with a web browser.
 - **Server-powered**
   - Take advantage of large cloud servers to speed up tests, compilations, downloads, and more.
-  - Preserve battery life when you're on the go as all intensive tasks runs on your server.
+  - Preserve battery life when you're on the go as all intensive tasks run on your server.
   - Make use of a spare computer you have lying around and turn it into a full development environment.
 
 ## Getting Started
@@ -52,7 +52,7 @@ See [./doc/CONTRIBUTING.md](./doc/CONTRIBUTING.md).
 
 ## Hiring
 
-We ([@cdr](https://github.com/cdr)) are looking for a engineers to help maintain
+We ([@cdr](https://github.com/cdr)) are looking for engineers to help maintain
 code-server, innovate on open source and streamline dev workflows.
 
 Our main office is in Austin, Texas. Remote is ok as long as
@@ -60,6 +60,9 @@ you're in North America or Europe.
 
 Please get in [touch](mailto:jobs@coder.com) with your resume/github if interested.
 
+We're also hiring someone specifically to help maintain code-server.
+See the listing [here](https://jobs.lever.co/coder/e40becde-2cbd-4885-9029-e5c7b0a734b8).
+
 ## For Organizations
 
 Visit [our website](https://coder.com) for more information about remote development for your organization or enterprise.

ci/README.md

@@ -18,13 +18,15 @@ Make sure you have `$GITHUB_TOKEN` set and [hub](https://github.com/github/hub)
    1. Update in `package.json`
    2. Update in [./doc/install.md](../doc/install.md)
 2. GitHub actions will generate the `npm-package`, `release-packages` and `release-images` artifacts.
+   1. You do not have to wait for these.
 3. Run `yarn release:github-draft` to create a GitHub draft release from the template with
    the updated version.
    1. Summarize the major changes in the release notes and link to the relevant issues.
 4. Wait for the artifacts in step 2 to build.
-5. Run `yarn release:github-assets` to download the `release-packages` artifact and
+5. Run `yarn release:github-assets` to download the `release-packages` artifact.
-   upload them to the draft release.
+   - It will upload them to the draft release.
 6. Run some basic sanity tests on one of the released packages.
+   - Especially make sure the terminal works fine.
 7. Make sure the github release tag is the commit with the artifacts. This is a bug in
    `hub` where uploading assets in step 5 will break the tag.
 8. Publish the release and merge the PR.
@@ -36,7 +38,6 @@ Make sure you have `$GITHUB_TOKEN` set and [hub](https://github.com/github/hub)
 10. Wait for the npm package to be published.
 11. Update the homebrew package.
     - Send a pull request to [homebrew-core](https://github.com/Homebrew/homebrew-core) with the URL in the [formula](https://github.com/Homebrew/homebrew-core/blob/master/Formula/code-server.rb) updated.
-12. Make sure to add a release without the `v` prefix for autoupdate from `3.2.0`.
 
 ## dev
 

ci/build/build-code-server.sh

@@ -9,7 +9,8 @@ MINIFY=${MINIFY-true}
 main() {
   cd "$(dirname "${0}")/../.."
 
-  tsc --outDir out --tsBuildInfoFile .cache/out.tsbuildinfo
+  tsc
+
   # If out/node/entry.js does not already have the shebang,
   # we make sure to add it and make it executable.
   if ! grep -q -m1 "^#!/usr/bin/env node" out/node/entry.js; then
@@ -18,11 +19,13 @@ main() {
   fi
 
   parcel build \
-    --public-url "/static/$(git rev-parse HEAD)/dist" \
+    --public-url "." \
     --out-dir dist \
     $([[ $MINIFY ]] || echo --no-minify) \
     src/browser/register.ts \
-    src/browser/serviceWorker.ts
+    src/browser/serviceWorker.ts \
+    src/browser/pages/login.ts \
+    src/browser/pages/vscode.ts
 }
 
 main "$@"

ci/build/build-release.sh

@@ -21,6 +21,12 @@ main() {
   rsync README.md "$RELEASE_PATH"
   rsync LICENSE.txt "$RELEASE_PATH"
   rsync ./lib/vscode/ThirdPartyNotices.txt "$RELEASE_PATH"
+
+  # code-server exports types which can be imported and used by plugins. Those
+  # types import ipc.d.ts but it isn't included in the final vscode build so
+  # we'll copy it ourselves here.
+  mkdir -p "$RELEASE_PATH/lib/vscode/src/vs/server"
+  rsync ./lib/vscode/src/vs/server/ipc.d.ts "$RELEASE_PATH/lib/vscode/src/vs/server"
 }
 
 bundle_code_server() {
@@ -31,6 +37,7 @@ bundle_code_server() {
   rsync src/browser/media/ "$RELEASE_PATH/src/browser/media"
   mkdir -p "$RELEASE_PATH/src/browser/pages"
   rsync src/browser/pages/*.html "$RELEASE_PATH/src/browser/pages"
+  rsync src/browser/robots.txt "$RELEASE_PATH/src/browser"
 
   # Adds the commit to package.json
   jq --slurp '.[0] * .[1]' package.json <(

ci/build/clean.sh

@@ -5,16 +5,16 @@ main() {
   cd "$(dirname "${0}")/../.."
   source ./ci/lib.sh
 
-  rm -Rf \
+  rm -rf \
     out \
     release \
     release-standalone \
     release-packages \
     release-gcp \
-    release-images/ \
+    release-images \
     dist \
-    .tsbuildinfo \
+    .cache \
-    .cache/out.tsbuildinfo
+    node-*
 
   pushd lib/vscode
   git clean -xffd

ci/build/code-server@.service

@@ -0,0 +1,12 @@
+[Unit]
+Description=code-server
+After=network.target
+
+[Service]
+Type=exec
+ExecStart=/usr/bin/code-server
+Restart=always
+User=%i
+
+[Install]
+WantedBy=default.target

ci/build/nfpm.yaml

@@ -12,5 +12,8 @@ homepage: "https://github.com/cdr/code-server"
 license: "MIT"
 files:
   ./ci/build/code-server-nfpm.sh: /usr/bin/code-server
-  ./ci/build/code-server.service: /usr/lib/systemd/user/code-server.service
+  ./ci/build/code-server@.service: /usr/lib/systemd/system/code-server@.service
+  # Only included for backwards compat with previous releases that shipped
+  # the user service. See #1997
+  ./ci/build/code-server-user.service: /usr/lib/systemd/user/code-server.service
   ./release-standalone/**/*: "/usr/lib/code-server/"

ci/dev/diff-vscode.sh

@@ -6,7 +6,7 @@ main() {
 
   cd ./lib/vscode
   git add -A
-  git diff HEAD > ../../ci/dev/vscode.patch
+  git diff HEAD --full-index > ../../ci/dev/vscode.patch
 }
 
 main "$@"

ci/dev/image/Dockerfile

@@ -1,13 +0,0 @@
-FROM node:12
-
-RUN apt-get update && apt-get install -y \
-    curl \
-    iproute2 \
-    vim \
-    iptables \
-    net-tools \
-    libsecret-1-dev \
-    libx11-dev \
-    libxkbfile-dev
-
-CMD ["/bin/bash"]

ci/dev/image/exec.sh

@@ -1,48 +0,0 @@
-#!/usr/bin/env bash
-set -euo pipefail
-
-# Opens an interactive bash session inside of a docker container
-# for improved isolation during development.
-# If the container exists it is restarted if necessary, then reused.
-
-main() {
-  cd "$(dirname "${0}")/../../.."
-
-  local container_name=code-server-dev
-
-  if docker inspect $container_name &> /dev/null; then
-    echo "-- Starting container"
-    docker start "$container_name" > /dev/null
-
-    enter
-    exit 0
-  fi
-
-  build
-  run
-  enter
-}
-
-enter() {
-  echo "--- Entering $container_name"
-  docker exec -it "$container_name" /bin/bash
-}
-
-run() {
-  echo "--- Spawning $container_name"
-  docker run \
-    -it \
-    --name $container_name \
-    "-v=$PWD:/code-server" \
-    "-w=/code-server" \
-    "-p=127.0.0.1:8080:8080" \
-    $(if [[ -t 0 ]]; then echo -it; fi) \
-    "$container_name"
-}
-
-build() {
-  echo "--- Building $container_name"
-  docker build -t $container_name ./ci/dev/image > /dev/null
-}
-
-main "$@"

ci/dev/image/run.sh

@@ -0,0 +1,25 @@
+#!/usr/bin/env bash
+set -euo pipefail
+
+main() {
+  cd "$(dirname "$0")/../../.."
+  source ./ci/lib.sh
+
+  docker run \
+    -it \
+    --rm \
+    -v "$PWD:/src" \
+    -w /src \
+    -p 127.0.0.1:8080:8080 \
+    -u "$(id -u):$(id -g)" \
+    -e CI \
+    "$(docker_build ./ci/images/debian8)" \
+    "$@"
+}
+
+docker_build() {
+  docker build "$@" >&2
+  docker build -q "$@"
+}
+
+main "$@"

ci/dev/watch.ts

@@ -37,6 +37,9 @@ class Watcher {
 
     const vscode = cp.spawn("yarn", ["watch"], { cwd: this.vscodeSourcePath })
     const tsc = cp.spawn("tsc", ["--watch", "--pretty", "--preserveWatchOutput"], { cwd: this.rootPath })
+    const plugin = process.env.PLUGIN_DIR
+      ? cp.spawn("yarn", ["build", "--watch"], { cwd: process.env.PLUGIN_DIR })
+      : undefined
     const bundler = this.createBundler()
 
     const cleanup = (code?: number | null): void => {
@@ -48,6 +51,12 @@ class Watcher {
       tsc.removeAllListeners()
       tsc.kill()
 
+      if (plugin) {
+        Watcher.log("killing plugin")
+        plugin.removeAllListeners()
+        plugin.kill()
+      }
+
       if (server) {
         Watcher.log("killing server")
         server.removeAllListeners()
@@ -69,6 +78,12 @@ class Watcher {
       Watcher.log("tsc terminated unexpectedly")
       cleanup(code)
     })
+    if (plugin) {
+      plugin.on("exit", (code) => {
+        Watcher.log("plugin terminated unexpectedly")
+        cleanup(code)
+      })
+    }
     const bundle = bundler.bundle().catch(() => {
       Watcher.log("parcel watcher terminated unexpectedly")
       cleanup(1)
@@ -82,6 +97,9 @@ class Watcher {
 
     vscode.stderr.on("data", (d) => process.stderr.write(d))
     tsc.stderr.on("data", (d) => process.stderr.write(d))
+    if (plugin) {
+      plugin.stderr.on("data", (d) => process.stderr.write(d))
+    }
 
     // From https://github.com/chalk/ansi-regex
     const pattern = [
@@ -140,17 +158,34 @@ class Watcher {
         bundle.then(restartServer)
       }
     })
+
+    if (plugin) {
+      onLine(plugin, (line, original) => {
+        // tsc outputs blank lines; skip them.
+        if (line !== "") {
+          console.log("[plugin]", original)
+        }
+        if (line.includes("Watching for file changes")) {
+          bundle.then(restartServer)
+        }
+      })
+    }
   }
 
   private createBundler(out = "dist"): Bundler {
     return new Bundler(
-      [path.join(this.rootPath, "src/browser/register.ts"), path.join(this.rootPath, "src/browser/serviceWorker.ts")],
+      [
+        path.join(this.rootPath, "src/browser/register.ts"),
+        path.join(this.rootPath, "src/browser/serviceWorker.ts"),
+        path.join(this.rootPath, "src/browser/pages/login.ts"),
+        path.join(this.rootPath, "src/browser/pages/vscode.ts"),
+      ],
       {
         outDir: path.join(this.rootPath, out),
         cacheDir: path.join(this.rootPath, ".cache"),
         minify: !!process.env.MINIFY,
         logLevel: 1,
-        publicUrl: "/static/development/dist",
+        publicUrl: ".",
       },
     )
   }

ci/images/centos7/Dockerfile

@@ -1,9 +1,10 @@
 FROM centos:7
 
+ARG NODE_VERSION=v12.18.3
 RUN ARCH="$(uname -m | sed 's/86_64/64/; s/aarch64/arm64/')" && \
-    curl -fsSL "https://nodejs.org/dist/v14.4.0/node-v14.4.0-linux-$ARCH.tar.xz" | tar -C /usr/local -xJ && \
+    curl -fsSL "https://nodejs.org/dist/$NODE_VERSION/node-$NODE_VERSION-linux-$ARCH.tar.xz" | tar -C /usr/local -xJ && \
-    mv /usr/local/node-v14.4.0-linux-$ARCH /usr/local/node-v14.4.0
+    mv "/usr/local/node-$NODE_VERSION-linux-$ARCH" "/usr/local/node-$NODE_VERSION"
-ENV PATH=/usr/local/node-v14.4.0/bin:$PATH
+ENV PATH=/usr/local/node-$NODE_VERSION/bin:$PATH
 RUN npm install -g yarn
 
 RUN yum groupinstall -y 'Development Tools'

ci/images/debian8/Dockerfile

@@ -6,7 +6,7 @@ RUN apt-get update
 RUN apt-get install -y curl gnupg
 
 # Installs node.
-RUN curl -fsSL https://deb.nodesource.com/setup_14.x | bash - && \
+RUN curl -fsSL https://deb.nodesource.com/setup_12.x | bash - && \
     apt-get install -y nodejs
 
 # Installs yarn.

ci/release-image/Dockerfile

@@ -35,9 +35,13 @@ RUN ARCH="$(dpkg --print-architecture)" && \
     printf "user: coder\ngroup: coder\n" > /etc/fixuid/config.yml
 
 COPY release-packages/code-server*.deb /tmp/
+COPY ci/release-image/entrypoint.sh /usr/bin/entrypoint.sh
 RUN dpkg -i /tmp/code-server*$(dpkg --print-architecture).deb && rm /tmp/code-server*.deb
 
 EXPOSE 8080
-USER coder
+# This way, if someone sets $DOCKER_USER, docker-exec will still work as
+# the uid will remain the same. note: only relevant if -u isn't passed to
+# docker-run.
+USER 1000
 WORKDIR /home/coder
-ENTRYPOINT ["dumb-init", "fixuid", "-q", "/usr/bin/code-server", "--bind-addr", "0.0.0.0:8080", "."]
+ENTRYPOINT ["/usr/bin/entrypoint.sh", "--bind-addr", "0.0.0.0:8080", "."]

ci/release-image/entrypoint.sh

@@ -0,0 +1,20 @@
+#!/bin/sh
+set -eu
+
+# This isn't set by default.
+export USER="$(whoami)"
+
+if [ "${DOCKER_USER-}" != "$USER" ]; then
+  echo "$DOCKER_USER ALL=(ALL) NOPASSWD:ALL" | sudo tee -a /etc/sudoers.d/nopasswd > /dev/null
+  # Unfortunately we cannot change $HOME as we cannot move any bind mounts
+  # nor can we bind mount $HOME into a new home as that requires a privileged container.
+  sudo usermod --login "$DOCKER_USER" coder
+  sudo groupmod -n "$DOCKER_USER" coder
+
+  export USER="$(whoami)"
+
+  sudo sed -i "/coder/d" /etc/sudoers.d/nopasswd
+  sudo sed -i "s/coder/$DOCKER_USER/g" /etc/fixuid/config.yml
+fi
+
+dumb-init fixuid -q /usr/bin/code-server "$@"

ci/steps/release-packages.sh

@@ -4,10 +4,11 @@ set -euo pipefail
 main() {
   cd "$(dirname "$0")/../.."
 
-  if [[ $OSTYPE == darwin* ]]; then
+  NODE_VERSION=v12.18.3
-    curl -L https://nodejs.org/dist/v14.4.0/node-v14.4.0-darwin-x64.tar.gz | tar -xz
+  NODE_OS="$(uname | tr '[:upper:]' '[:lower:]')"
-    PATH="$PWD/node-v14.4.0-darwin-x64/bin:$PATH"
+  NODE_ARCH="$(uname -m | sed 's/86_64/64/; s/aarch64/arm64/')"
-  fi
+  curl -L "https://nodejs.org/dist/$NODE_VERSION/node-$NODE_VERSION-$NODE_OS-$NODE_ARCH.tar.gz" | tar -xz
+  PATH="$PWD/node-$NODE_VERSION-$NODE_OS-$NODE_ARCH/bin:$PATH"
 
   # https://github.com/actions/upload-artifact/issues/38
   tar -xzf release-npm-package/package.tar.gz

doc/CONTRIBUTING.md

@@ -2,6 +2,7 @@
 <!-- DON'T EDIT THIS SECTION, INSTEAD RE-RUN doctoc TO UPDATE -->
 # Contributing
 
+- [Pull Requests](#pull-requests)
 - [Requirements](#requirements)
 - [Development Workflow](#development-workflow)
 - [Build](#build)
@@ -12,6 +13,16 @@
 
 - [Detailed CI and build process docs](../ci)
 
+## Pull Requests
+
+Please link to the issue each PR solves.
+If there is no existing issue, please first create one unless the fix is minor.
+
+Please make sure the base of your PR is the master branch. We keep the GitHub
+default branch the latest release branch to avoid confusion as the
+documentation is on GitHub and we don't want users to see docs on unreleased
+features.
+
 ## Requirements
 
 Please refer to [VS Code's prerequisites](https://github.com/Microsoft/vscode/wiki/How-to-Contribute#prerequisites).
@@ -35,40 +46,57 @@ yarn watch
 To develop inside of an isolated docker container:
 
 ```shell
-./ci/dev/image/exec.sh
+./ci/dev/image/run.sh yarn
-
+./ci/dev/image/run.sh yarn vscode
-root@12345:/code-server# yarn
+./ci/dev/image/run.sh yarn watch
-root@12345:/code-server# yarn vscode
-root@12345:/code-server# yarn watch
 ```
 
-Any changes made to the source will be live reloaded.
+`yarn watch` will live reload changes to the source.
 
 If changes are made to the patch and you've built previously you must manually
 reset VS Code then run `yarn vscode:patch`.
 
 ## Build
 
+You can build with:
+
+```shell
+./ci/dev/image/run.sh ./ci/steps/release.sh
+```
+
+Run your build with:
+
+```
+cd release
+yarn --production
+# Runs the built JavaScript with Node.
+node .
+```
+
+Build release packages (make sure you run `./ci/steps/release.sh` first):
+
+```
+./ci/dev/image/run.sh ./ci/steps/release-packages.sh
+# The standalone release is in ./release-standalone
+# .deb, .rpm and the standalone archive are in ./release-packages
+```
+
+The `release.sh` script is the equivalent of:
+
 ```shell
 yarn
 yarn vscode
 yarn build
 yarn build:vscode
 yarn release
-cd release
-yarn --production
-# Runs the built JavaScript with Node.
-node .
 ```
 
-Now you can build release packages with:
+And `release-packages.sh` is:
 
 ```
 yarn release:standalone
-# The standalone release is in ./release-standalone
 yarn test:standalone-release
 yarn package
-# .deb, .rpm and the standalone archive are in ./release-packages
 ```
 
 ## Structure

doc/FAQ.md

@@ -19,6 +19,7 @@
 - [How does code-server decide what workspace or folder to open?](#how-does-code-server-decide-what-workspace-or-folder-to-open)
 - [How do I debug issues with code-server?](#how-do-i-debug-issues-with-code-server)
 - [Heartbeat File](#heartbeat-file)
+- [Healthz endpoint](#healthz-endpoint)
 - [How does the config file work?](#how-does-the-config-file-work)
 - [Blank screen on iPad?](#blank-screen-on-ipad)
 - [Isn't an install script piped into sh insecure?](#isnt-an-install-script-piped-into-sh-insecure)
@@ -30,9 +31,7 @@
 
 ## Questions?
 
-Please file all questions and support requests at https://www.reddit.com/r/codeserver/.
+Please file all questions and support requests at https://github.com/cdr/code-server/discussions.
-
-The issue tracker is **only** for bugs and features.
 
 ## How can I reuse my VS Code configuration?
 
@@ -244,6 +243,20 @@ older than X minutes, kill `code-server`.
 
 [#1636](https://github.com/cdr/code-server/issues/1636) will make the experience here better.
 
+## Healthz endpoint
+
+`code-server` exposes an endpoint at `/healthz` which can be used to check
+whether `code-server` is up without triggering a heartbeat. The response will
+include a status (`alive` or `expired`) and a timestamp for the last heartbeat
+(defaults to `0`). This endpoint does not require authentication.
+
+```json
+{
+  "status": "alive",
+  "lastHeartbeat": 1599166210566
+}
+```
+
 ## How does the config file work?
 
 When `code-server` starts up, it creates a default config file in `~/.config/code-server/config.yaml` that looks

doc/guide.md

@@ -131,16 +131,16 @@ sed -i.bak 's/auth: password/auth: none/' ~/.config/code-server/config.yaml
 Restart `code-server` with (assuming you followed the guide):
 
 ```bash
-systemctl --user restart code-server
+sudo systemctl restart code-server@$USER
 ```
 
-Now forward local port 8080 to `127.0.0.1:8080` on the remote instance.
+Now forward local port 8080 to `127.0.0.1:8080` on the remote instance by running the following command on your local machine.
 
 Recommended reading: https://help.ubuntu.com/community/SSH/OpenSSH/PortForwarding.
 
 ```bash
 # -N disables executing a remote shell
-ssh -N -L 8080:127.0.0.1:8080 <instance-ip>
+ssh -N -L 8080:127.0.0.1:8080 [user]@<instance-ip>
 ```
 
 Now if you access http://127.0.0.1:8080 locally, you should see `code-server`!
@@ -277,7 +277,7 @@ sudo setcap cap_net_bind_service=+ep /usr/lib/code-server/lib/node
 Assuming you have been following the guide, restart `code-server` with:
 
 ```bash
-systemctl --user restart code-server
+sudo systemctl restart code-server@$USER
 ```
 
 Edit your instance and checkmark the allow HTTPS traffic option.
@@ -295,7 +295,7 @@ Edit the `password` field in the `code-server` config file at `~/.config/code-se
 and then restart `code-server` with:
 
 ```bash
-systemctl --user restart code-server
+sudo systemctl restart code-server@$USER
 ```
 
 ### How do I securely access development web services?

doc/install.md

@@ -79,18 +79,18 @@ commands presented in the rest of this document.
 ## Debian, Ubuntu
 
 ```bash
-curl -fOL https://github.com/cdr/code-server/releases/download/v3.4.1/code-server_3.4.1_amd64.deb
+curl -fOL https://github.com/cdr/code-server/releases/download/v3.5.0/code-server_3.5.0_amd64.deb
-sudo dpkg -i code-server_3.4.1_amd64.deb
+sudo dpkg -i code-server_3.5.0_amd64.deb
-systemctl --user enable --now code-server
+sudo systemctl enable --now code-server@$USER
 # Now visit http://127.0.0.1:8080. Your password is in ~/.config/code-server/config.yaml
 ```
 
 ## Fedora, CentOS, RHEL, SUSE
 
 ```bash
-curl -fOL https://github.com/cdr/code-server/releases/download/v3.4.1/code-server-3.4.1-amd64.rpm
+curl -fOL https://github.com/cdr/code-server/releases/download/v3.5.0/code-server-3.5.0-amd64.rpm
-sudo rpm -i code-server-3.4.1-amd64.rpm
+sudo rpm -i code-server-3.5.0-amd64.rpm
-systemctl --user enable --now code-server
+sudo systemctl enable --now code-server@$USER
 # Now visit http://127.0.0.1:8080. Your password is in ~/.config/code-server/config.yaml
 ```
 
@@ -99,7 +99,7 @@ systemctl --user enable --now code-server
 ```bash
 # Installs code-server from the AUR using yay.
 yay -S code-server
-systemctl --user enable --now code-server
+sudo systemctl enable --now code-server@$USER
 # Now visit http://127.0.0.1:8080. Your password is in ~/.config/code-server/config.yaml
 ```
 
@@ -108,7 +108,7 @@ systemctl --user enable --now code-server
 git clone https://aur.archlinux.org/code-server.git
 cd code-server
 makepkg -si
-systemctl --user enable --now code-server
+sudo systemctl enable --now code-server@$USER
 # Now visit http://127.0.0.1:8080. Your password is in ~/.config/code-server/config.yaml
 ```
 
@@ -158,10 +158,10 @@ Here is an example script for installing and using a standalone `code-server` re
 
 ```bash
 mkdir -p ~/.local/lib ~/.local/bin
-curl -fL https://github.com/cdr/code-server/releases/download/v3.4.1/code-server-3.4.1-linux-amd64.tar.gz \
+curl -fL https://github.com/cdr/code-server/releases/download/v3.5.0/code-server-3.5.0-linux-amd64.tar.gz \
   | tar -C ~/.local/lib -xz
-mv ~/.local/lib/code-server-3.4.1-linux-amd64 ~/.local/lib/code-server-3.4.1
+mv ~/.local/lib/code-server-3.5.0-linux-amd64 ~/.local/lib/code-server-3.5.0
-ln -s ~/.local/lib/code-server-3.4.1/bin/code-server ~/.local/bin/code-server
+ln -s ~/.local/lib/code-server-3.5.0/bin/code-server ~/.local/bin/code-server
 PATH="~/.local/bin:$PATH"
 code-server
 # Now visit http://127.0.0.1:8080. Your password is in ~/.config/code-server/config.yaml
@@ -174,9 +174,16 @@ code-server
 # It will also mount your current directory into the container as `/home/coder/project`
 # and forward your UID/GID so that all file system operations occur as your user outside
 # the container.
-docker run -it -p 127.0.0.1:8080:8080 \
+#
+# Your $HOME/.config is mounted at $HOME/.config within the container to ensure you can
+# easily access/modify your code-server config in $HOME/.config/code-server/config.json
+# outside the container.
+mkdir -p ~/.config
+docker run -it --name code-server -p 127.0.0.1:8080:8080 \
+  -v "$HOME/.config:/home/coder/.config" \
   -v "$PWD:/home/coder/project" \
   -u "$(id -u):$(id -g)" \
+  -e "DOCKER_USER=$USER" \
   codercom/code-server:latest
 ```
 

doc/npm.md

@@ -21,7 +21,9 @@ sudo apt-get install -y \
   pkg-config \
   libx11-dev \
   libxkbfile-dev \
-  libsecret-1-dev
+  libsecret-1-dev \
+  python3
+npm config set python python3
 ```
 
 ## Fedora, CentOS, RHEL

install.sh

@@ -84,7 +84,7 @@ echo_systemd_postinstall() {
   echoh
   cath << EOF
 To have systemd start code-server now and restart on boot:
-  systemctl --user enable --now code-server
+  sudo systemctl enable --now code-server@\$USER
 Or, if you don't want/need a background service you can run:
   code-server
 EOF

lib/vscode

@@ -1 +1 @@
-Subproject commit 17299e413d5590b14ab0340ea477cdd86ff13daf
+Subproject commit a0479759d6e9ea56afa657e454193f72aef85bd0

package.json

@@ -1,7 +1,7 @@
 {
   "name": "code-server",
   "license": "MIT",
-  "version": "3.4.1",
+  "version": "3.5.0",
   "description": "Run VS Code on a remote server.",
   "homepage": "https://github.com/cdr/code-server",
   "bugs": {
@@ -26,37 +26,37 @@
     "lint": "./ci/dev/lint.sh",
     "test": "./ci/dev/test.sh",
     "ci": "./ci/dev/ci.sh",
-    "watch": "NODE_OPTIONS=--max_old_space_size=32384 ts-node ./ci/dev/watch.ts"
+    "watch": "VSCODE_IPC_HOOK_CLI= NODE_OPTIONS=--max_old_space_size=32384 ts-node ./ci/dev/watch.ts"
   },
   "main": "out/node/entry.js",
   "devDependencies": {
     "@types/fs-extra": "^8.0.1",
     "@types/http-proxy": "^1.17.4",
     "@types/js-yaml": "^3.12.3",
-    "@types/mocha": "^5.2.7",
+    "@types/mocha": "^8.0.3",
     "@types/node": "^12.12.7",
     "@types/parcel-bundler": "^1.12.1",
     "@types/pem": "^1.9.5",
     "@types/safe-compare": "^1.1.0",
     "@types/semver": "^7.1.0",
-    "@types/tar-fs": "^1.16.2",
+    "@types/tar-fs": "^2.0.0",
-    "@types/tar-stream": "^1.6.1",
+    "@types/tar-stream": "^2.1.0",
-    "@types/ws": "^6.0.4",
+    "@types/ws": "^7.2.6",
-    "@typescript-eslint/eslint-plugin": "^2.0.0",
+    "@typescript-eslint/eslint-plugin": "^3.10.1",
-    "@typescript-eslint/parser": "^2.0.0",
+    "@typescript-eslint/parser": "^3.10.1",
     "doctoc": "^1.4.0",
-    "eslint": "^6.2.0",
+    "eslint": "^7.7.0",
     "eslint-config-prettier": "^6.0.0",
     "eslint-plugin-import": "^2.18.2",
     "eslint-plugin-prettier": "^3.1.0",
     "leaked-handles": "^5.2.0",
-    "mocha": "^6.2.0",
+    "mocha": "^8.1.2",
     "parcel-bundler": "^1.12.4",
     "prettier": "^2.0.5",
     "stylelint": "^13.0.0",
     "stylelint-config-recommended": "^3.0.0",
-    "ts-node": "^8.4.1",
+    "ts-node": "^9.0.0",
-    "typescript": "3.7.2"
+    "typescript": "4.0.2"
   },
   "resolutions": {
     "@types/node": "^12.12.7",
@@ -66,13 +66,14 @@
   "dependencies": {
     "@coder/logger": "1.1.16",
     "env-paths": "^2.2.0",
-    "fs-extra": "^8.1.0",
+    "fs-extra": "^9.0.1",
     "http-proxy": "^1.18.0",
     "httpolyglot": "^0.1.2",
     "js-yaml": "^3.13.1",
     "limiter": "^1.1.5",
     "pem": "^1.14.2",
     "rotating-file-stream": "^2.1.1",
+    "safe-buffer": "^5.1.1",
     "safe-compare": "^1.1.4",
     "semver": "^7.1.3",
     "tar": "^6.0.1",

src/browser/media/manifest.json

@@ -7,32 +7,32 @@
   "description": "Run editors on a remote server.",
   "icons": [
     {
-      "src": "{{BASE}}/static/{{COMMIT}}/src/browser/media/pwa-icon-96.png",
+      "src": "{{CS_STATIC_BASE}}/src/browser/media/pwa-icon-96.png",
       "type": "image/png",
       "sizes": "96x96"
     },
     {
-      "src": "{{BASE}}/static/{{COMMIT}}/src/browser/media/pwa-icon-128.png",
+      "src": "{{CS_STATIC_BASE}}/src/browser/media/pwa-icon-128.png",
       "type": "image/png",
       "sizes": "128x128"
     },
     {
-      "src": "{{BASE}}/static/{{COMMIT}}/src/browser/media/pwa-icon-192.png",
+      "src": "{{CS_STATIC_BASE}}/src/browser/media/pwa-icon-192.png",
       "type": "image/png",
       "sizes": "192x192"
     },
     {
-      "src": "{{BASE}}/static/{{COMMIT}}/src/browser/media/pwa-icon-256.png",
+      "src": "{{CS_STATIC_BASE}}/src/browser/media/pwa-icon-256.png",
       "type": "image/png",
       "sizes": "256x256"
     },
     {
-      "src": "{{BASE}}/static/{{COMMIT}}/src/browser/media/pwa-icon-384.png",
+      "src": "{{CS_STATIC_BASE}}/src/browser/media/pwa-icon-384.png",
       "type": "image/png",
       "sizes": "384x384"
     },
     {
-      "src": "{{BASE}}/static/{{COMMIT}}/src/browser/media/pwa-icon-512.png",
+      "src": "{{CS_STATIC_BASE}}/src/browser/media/pwa-icon-512.png",
       "type": "image/png",
       "sizes": "512x512"
     }

src/browser/pages/error.html

@@ -11,28 +11,22 @@
       content="style-src 'self'; manifest-src 'self'; img-src 'self' data:; font-src 'self' data:;"
     />
     <title>{{ERROR_TITLE}} - code-server</title>
-    <link rel="icon" href="{{BASE}}/static/{{COMMIT}}/src/browser/media/favicon.ico" type="image/x-icon" />
+    <link rel="icon" href="{{CS_STATIC_BASE}}/src/browser/media/favicon.ico" type="image/x-icon" />
-    <link
+    <link rel="manifest" href="{{CS_STATIC_BASE}}/src/browser/media/manifest.json" crossorigin="use-credentials" />
-      rel="manifest"
+    <link rel="apple-touch-icon" href="{{CS_STATIC_BASE}}/src/browser/media/pwa-icon-384.png" />
-      href="{{BASE}}/static/{{COMMIT}}/src/browser/media/manifest.json"
+    <link href="{{CS_STATIC_BASE}}/dist/register.css" rel="stylesheet" />
-      crossorigin="use-credentials"
-    />
-    <link rel="apple-touch-icon" href="{{BASE}}/static/{{COMMIT}}/src/browser/media/pwa-icon-384.png" />
-    <link href="{{BASE}}/static/{{COMMIT}}/dist/register.css" rel="stylesheet" />
     <meta id="coder-options" data-settings="{{OPTIONS}}" />
   </head>
   <body>
     <div class="center-container">
       <div class="error-display">
         <h2 class="header">{{ERROR_HEADER}}</h2>
-        <div class="body">
+        <div class="body">{{ERROR_BODY}}</div>
-          {{ERROR_BODY}}
-        </div>
         <div class="links">
           <a class="link" href="{{BASE}}{{TO}}">go home</a>
         </div>
       </div>
     </div>
-    <script data-cfasync="false" src="{{BASE}}/static/{{COMMIT}}/dist/register.js"></script>
+    <script data-cfasync="false" src="{{CS_STATIC_BASE}}/dist/register.js"></script>
   </body>
 </html>

src/browser/pages/login.html

@@ -11,14 +11,10 @@
       content="style-src 'self'; script-src 'self' 'unsafe-inline'; manifest-src 'self'; img-src 'self' data:; font-src 'self' data:;"
     />
     <title>code-server login</title>
-    <link rel="icon" href="{{BASE}}/static/{{COMMIT}}/src/browser/media/favicon.ico" type="image/x-icon" />
+    <link rel="icon" href="{{CS_STATIC_BASE}}/src/browser/media/favicon.ico" type="image/x-icon" />
-    <link
+    <link rel="manifest" href="{{CS_STATIC_BASE}}/src/browser/media/manifest.json" crossorigin="use-credentials" />
-      rel="manifest"
+    <link rel="apple-touch-icon" href="{{CS_STATIC_BASE}}/src/browser/media/pwa-icon-384.png" />
-      href="{{BASE}}/static/{{COMMIT}}/src/browser/media/manifest.json"
+    <link href="{{CS_STATIC_BASE}}/dist/register.css" rel="stylesheet" />
-      crossorigin="use-credentials"
-    />
-    <link rel="apple-touch-icon" href="{{BASE}}/static/{{COMMIT}}/src/browser/media/pwa-icon-384.png" />
-    <link href="{{BASE}}/static/{{COMMIT}}/dist/register.css" rel="stylesheet" />
     <meta id="coder-options" data-settings="{{OPTIONS}}" />
   </head>
   <body>
@@ -50,11 +46,6 @@
       </div>
     </div>
   </body>
-  <script data-cfasync="false" src="{{BASE}}/static/{{COMMIT}}/dist/register.js"></script>
+  <script data-cfasync="false" src="{{CS_STATIC_BASE}}/dist/register.js"></script>
-  <script>
+  <script data-cfasync="false" src="{{CS_STATIC_BASE}}/dist/pages/login.js"></script>
-    const parts = window.location.pathname.replace(/^\//g, "").split("/")
-    parts[parts.length - 1] = "{{BASE}}"
-    const url = new URL(window.location.origin + "/" + parts.join("/"))
-    document.getElementById("base").value = url.pathname
-  </script>
 </html>

src/browser/pages/login.ts

@@ -0,0 +1,7 @@
+import { getOptions } from "../../common/util"
+
+const options = getOptions()
+const el = document.getElementById("base") as HTMLInputElement
+if (el) {
+  el.value = options.base
+}

src/browser/pages/vscode.html

@@ -2,6 +2,11 @@
 <!DOCTYPE html>
 <html>
   <head>
+    <script>
+      globalThis.MonacoPerformanceMarks = globalThis.MonacoPerformanceMarks || []
+      globalThis.MonacoPerformanceMarks.push("renderer/started", Date.now())
+    </script>
+
     <meta charset="utf-8" />
 
     <meta
@@ -24,21 +29,17 @@
     <meta id="vscode-remote-nls-configuration" data-settings="{{NLS_CONFIGURATION}}" />
 
     <!-- Workbench Icon/Manifest/CSS -->
-    <link rel="icon" href="{{BASE}}/static/{{COMMIT}}/src/browser/media/favicon.ico" type="image/x-icon" />
+    <link rel="icon" href="{{CS_STATIC_BASE}}/src/browser/media/favicon.ico" type="image/x-icon" />
-    <link
+    <link rel="manifest" href="{{CS_STATIC_BASE}}/src/browser/media/manifest.json" crossorigin="use-credentials" />
-      rel="manifest"
-      href="{{BASE}}/static/{{COMMIT}}/src/browser/media/manifest.json"
-      crossorigin="use-credentials"
-    />
     <!-- PROD_ONLY
-    <link data-name="vs/workbench/workbench.web.api" rel="stylesheet" href="{{BASE}}/static/{{COMMIT}}/lib/vscode/out/vs/workbench/workbench.web.api.css">
+    <link data-name="vs/workbench/workbench.web.api" rel="stylesheet" href="{{CS_STATIC_BASE}}/lib/vscode/out/vs/workbench/workbench.web.api.css">
     END_PROD_ONLY -->
-    <link rel="apple-touch-icon" href="{{BASE}}/static/{{COMMIT}}/src/browser/media/pwa-icon-384.png" />
+    <link rel="apple-touch-icon" href="{{CS_STATIC_BASE}}/src/browser/media/pwa-icon-384.png" />
     <meta name="apple-mobile-web-app-capable" content="yes" />
 
     <!-- Prefetch to avoid waterfall -->
     <!-- PROD_ONLY
-    <link rel="prefetch" href="{{BASE}}/static/{{COMMIT}}/lib/vscode/node_modules/semver-umd/lib/semver-umd.js">
+    <link rel="prefetch" href="{{CS_STATIC_BASE}}/lib/vscode/node_modules/semver-umd/lib/semver-umd.js">
     END_PROD_ONLY -->
 
     <meta id="coder-options" data-settings="{{OPTIONS}}" />
@@ -47,65 +48,17 @@
   <body aria-label=""></body>
 
   <!-- Startup (do not modify order of script tags!) -->
+  <script data-cfasync="false" src="{{CS_STATIC_BASE}}/dist/pages/vscode.js"></script>
+  <script data-cfasync="false" src="{{CS_STATIC_BASE}}/dist/register.js"></script>
+  <script data-cfasync="false" src="{{CS_STATIC_BASE}}/lib/vscode/out/vs/loader.js"></script>
   <script>
-    const parts = window.location.pathname.replace(/^\//g, "").split("/")
+    globalThis.MonacoPerformanceMarks.push("willLoadWorkbenchMain", Date.now())
-    parts[parts.length - 1] = "{{BASE}}"
-    const url = new URL(window.location.origin + "/" + parts.join("/"))
-    const staticBase = url.href.replace(/\/+$/, "") + "/static/{{COMMIT}}/lib/vscode"
-    let nlsConfig
-    try {
-      nlsConfig = JSON.parse(document.getElementById("vscode-remote-nls-configuration").getAttribute("data-settings"))
-      if (nlsConfig._resolvedLanguagePackCoreLocation) {
-        const bundles = Object.create(null)
-        nlsConfig.loadBundle = (bundle, language, cb) => {
-          let result = bundles[bundle]
-          if (result) {
-            return cb(undefined, result)
-          }
-          // FIXME: Only works if path separators are /.
-          const path = nlsConfig._resolvedLanguagePackCoreLocation + "/" + bundle.replace(/\//g, "!") + ".nls.json"
-          fetch(`${url.href}/resource/?path=${encodeURIComponent(path)}`)
-            .then((response) => response.json())
-            .then((json) => {
-              bundles[bundle] = json
-              cb(undefined, json)
-            })
-            .catch(cb)
-        }
-      }
-    } catch (error) {
-      /* Probably fine. */
-    }
-    self.require = {
-      baseUrl: `${staticBase}/out`,
-      paths: {
-        "vscode-textmate": `${staticBase}/node_modules/vscode-textmate/release/main`,
-        "vscode-oniguruma": `${staticBase}/node_modules/vscode-oniguruma/release/main`,
-        xterm: `${staticBase}/node_modules/xterm/lib/xterm.js`,
-        "xterm-addon-search": `${staticBase}/node_modules/xterm-addon-search/lib/xterm-addon-search.js`,
-        "xterm-addon-unicode11": `${staticBase}/node_modules/xterm-addon-unicode11/lib/xterm-addon-unicode11.js`,
-        "xterm-addon-webgl": `${staticBase}/node_modules/xterm-addon-webgl/lib/xterm-addon-webgl.js`,
-        "semver-umd": `${staticBase}/node_modules/semver-umd/lib/semver-umd.js`,
-        "iconv-lite-umd": `${staticBase}/node_modules/iconv-lite-umd/lib/iconv-lite-umd.js`,
-        jschardet: `${staticBase}/node_modules/jschardet/dist/jschardet.min.js`,
-      },
-      "vs/nls": nlsConfig,
-    }
   </script>
-  <script data-cfasync="false" src="{{BASE}}/static/{{COMMIT}}/dist/register.js"></script>
-  <script data-cfasync="false" src="{{BASE}}/static/{{COMMIT}}/lib/vscode/out/vs/loader.js"></script>
   <!-- PROD_ONLY
-  <script data-cfasync="false" src="{{BASE}}/static/{{COMMIT}}/lib/vscode/out/vs/workbench/workbench.web.api.nls.js"></script>
+  <script data-cfasync="false" src="{{CS_STATIC_BASE}}/lib/vscode/out/vs/workbench/workbench.web.api.nls.js"></script>
-  <script data-cfasync="false" src="{{BASE}}/static/{{COMMIT}}/lib/vscode/out/vs/workbench/workbench.web.api.js"></script>
+  <script data-cfasync="false" src="{{CS_STATIC_BASE}}/lib/vscode/out/vs/workbench/workbench.web.api.js"></script>
   END_PROD_ONLY -->
   <script>
     require(["vs/code/browser/workbench/workbench"], function () {})
   </script>
-  <script>
-    try {
-      document.body.style.background = JSON.parse(localStorage.getItem("colorThemeData")).colorMap["editor.background"]
-    } catch (error) {
-      // Oh well.
-    }
-  </script>
 </html>

src/browser/pages/vscode.ts

@@ -0,0 +1,54 @@
+import { getOptions } from "../../common/util"
+
+const options = getOptions()
+
+// TODO: Add proper types.
+/* eslint-disable @typescript-eslint/no-explicit-any */
+
+let nlsConfig: any
+try {
+  nlsConfig = JSON.parse(document.getElementById("vscode-remote-nls-configuration")!.getAttribute("data-settings")!)
+  if (nlsConfig._resolvedLanguagePackCoreLocation) {
+    const bundles = Object.create(null)
+    nlsConfig.loadBundle = (bundle: any, _language: any, cb: any): void => {
+      const result = bundles[bundle]
+      if (result) {
+        return cb(undefined, result)
+      }
+      // FIXME: Only works if path separators are /.
+      const path = nlsConfig._resolvedLanguagePackCoreLocation + "/" + bundle.replace(/\//g, "!") + ".nls.json"
+      fetch(`${options.base}/vscode/resource/?path=${encodeURIComponent(path)}`)
+        .then((response) => response.json())
+        .then((json) => {
+          bundles[bundle] = json
+          cb(undefined, json)
+        })
+        .catch(cb)
+    }
+  }
+} catch (error) {
+  /* Probably fine. */
+}
+
+;(self.require as any) = {
+  baseUrl: `${options.csStaticBase}/lib/vscode/out`,
+  recordStats: true,
+  paths: {
+    "vscode-textmate": `../node_modules/vscode-textmate/release/main`,
+    "vscode-oniguruma": `../node_modules/vscode-oniguruma/release/main`,
+    xterm: `../node_modules/xterm/lib/xterm.js`,
+    "xterm-addon-search": `../node_modules/xterm-addon-search/lib/xterm-addon-search.js`,
+    "xterm-addon-unicode11": `../node_modules/xterm-addon-unicode11/lib/xterm-addon-unicode11.js`,
+    "xterm-addon-webgl": `../node_modules/xterm-addon-webgl/lib/xterm-addon-webgl.js`,
+    "semver-umd": `../node_modules/semver-umd/lib/semver-umd.js`,
+    "iconv-lite-umd": `../node_modules/iconv-lite-umd/lib/iconv-lite-umd.js`,
+    jschardet: `../node_modules/jschardet/dist/jschardet.min.js`,
+  },
+  "vs/nls": nlsConfig,
+}
+
+try {
+  document.body.style.background = JSON.parse(localStorage.getItem("colorThemeData")!).colorMap["editor.background"]
+} catch (error) {
+  // Oh well.
+}

src/browser/register.ts

@@ -7,10 +7,10 @@ import "./pages/global.css"
 import "./pages/login.css"
 
 if ("serviceWorker" in navigator) {
-  const path = normalize(`${options.base}/static/${options.commit}/dist/serviceWorker.js`)
+  const path = normalize(`${options.csStaticBase}/dist/serviceWorker.js`)
   navigator.serviceWorker
     .register(path, {
-      scope: options.base || "/",
+      scope: (options.base ?? "") + "/",
     })
     .then(() => {
       console.log("[Service Worker] registered")

src/browser/robots.txt

@@ -0,0 +1,2 @@
+User-agent: *
+Disallow: /

src/browser/serviceWorker.ts

@@ -8,17 +8,6 @@ self.addEventListener("activate", (event: any) => {
   event.waitUntil((self as any).clients.claim())
 })
 
-self.addEventListener("fetch", (event: any) => {
+self.addEventListener("fetch", () => {
-  if (!navigator.onLine) {
+  // Without this event handler we won't be recognized as a PWA.
-    event.respondWith(
-      new Promise((resolve) => {
-        resolve(
-          new Response("OFFLINE", {
-            status: 200,
-            statusText: "OK",
-          }),
-        )
-      }),
-    )
-  }
 })

src/common/util.ts

@@ -2,9 +2,8 @@ import { logger, field } from "@coder/logger"
 
 export interface Options {
   base: string
-  commit: string
+  csStaticBase: string
   logLevel: number
-  pid?: number
 }
 
 /**
@@ -44,21 +43,28 @@ export const trimSlashes = (url: string): string => {
   return url.replace(/^\/+|\/+$/g, "")
 }
 
+/**
+ * Resolve a relative base against the window location. This is used for
+ * anything that doesn't work with a relative path.
+ */
+export const resolveBase = (base?: string): string => {
+  // After resolving the base will either start with / or be an empty string.
+  if (!base || base.startsWith("/")) {
+    return base ?? ""
+  }
+  const parts = location.pathname.split("/")
+  parts[parts.length - 1] = base
+  const url = new URL(location.origin + "/" + parts.join("/"))
+  return normalize(url.pathname)
+}
+
 /**
  * Get options embedded in the HTML or query params.
  */
 export const getOptions = <T extends Options>(): T => {
   let options: T
   try {
-    const el = document.getElementById("coder-options")
+    options = JSON.parse(document.getElementById("coder-options")!.getAttribute("data-settings")!)
-    if (!el) {
-      throw new Error("no options element")
-    }
-    const value = el.getAttribute("data-settings")
-    if (!value) {
-      throw new Error("no options value")
-    }
-    options = JSON.parse(value)
   } catch (error) {
     options = {} as T
   }
@@ -72,15 +78,10 @@ export const getOptions = <T extends Options>(): T => {
     }
   }
 
-  if (typeof options.logLevel !== "undefined") {
+  logger.level = options.logLevel
-    logger.level = options.logLevel
+
-  }
+  options.base = resolveBase(options.base)
-  if (options.base) {
+  options.csStaticBase = resolveBase(options.csStaticBase)
-    const parts = location.pathname.replace(/^\//g, "").split("/")
-    parts[parts.length - 1] = options.base
-    const url = new URL(location.origin + "/" + parts.join("/"))
-    options.base = normalize(url.pathname, true)
-  }
 
   logger.debug("got options", field("options", options))
 

src/node/app/health.ts

@@ -0,0 +1,21 @@
+import { HttpProvider, HttpResponse, Heart, HttpProviderOptions } from "../http"
+
+/**
+ * Check the heartbeat.
+ */
+export class HealthHttpProvider extends HttpProvider {
+  public constructor(options: HttpProviderOptions, private readonly heart: Heart) {
+    super(options)
+  }
+
+  public async handleRequest(): Promise<HttpResponse> {
+    return {
+      cache: false,
+      mime: "application/json",
+      content: {
+        status: this.heart.alive() ? "alive" : "expired",
+        lastHeartbeat: this.heart.lastHeartbeat,
+      },
+    }
+  }
+}

src/node/app/static.ts

@@ -8,10 +8,9 @@ import { HttpProvider, HttpResponse, Route } from "../http"
 import { pathToFsPath } from "../util"
 
 /**
- * Static file HTTP provider. Regular static requests (the path is the request
+ * Static file HTTP provider. Static requests do not require authentication if
- * itself) do not require authentication and they only allow access to resources
+ * the resource is in the application's directory except requests to serve a
- * within the application. Requests for tars (the path is in a query parameter)
+ * directory as a tar which always requires authentication.
- * do require permissions and can access any directory.
  */
 export class StaticHttpProvider extends HttpProvider {
   public async handleRequest(route: Route, request: http.IncomingMessage): Promise<HttpResponse> {
@@ -22,7 +21,7 @@ export class StaticHttpProvider extends HttpProvider {
       return this.getTarredResource(request, pathToFsPath(route.query.tar))
     }
 
-    const response = await this.getReplacedResource(route)
+    const response = await this.getReplacedResource(request, route)
     if (!this.isDev) {
       response.cache = true
     }
@@ -32,17 +31,25 @@ export class StaticHttpProvider extends HttpProvider {
   /**
    * Return a resource with variables replaced where necessary.
    */
-  protected async getReplacedResource(route: Route): Promise<HttpResponse> {
+  protected async getReplacedResource(request: http.IncomingMessage, route: Route): Promise<HttpResponse> {
     // The first part is always the commit (for caching purposes).
     const split = route.requestPath.split("/").slice(1)
 
+    const resourcePath = path.resolve("/", ...split)
+
+    // Make sure it's in code-server or a plugin.
+    const validPaths = [this.rootPath, process.env.PLUGIN_DIR]
+    if (!validPaths.find((p) => p && resourcePath.startsWith(p))) {
+      this.ensureAuthenticated(request)
+    }
+
     switch (split[split.length - 1]) {
       case "manifest.json": {
-        const response = await this.getUtf8Resource(this.rootPath, ...split)
+        const response = await this.getUtf8Resource(resourcePath)
         return this.replaceTemplates(route, response)
       }
     }
-    return this.getResource(this.rootPath, ...split)
+    return this.getResource(resourcePath)
   }
 
   /**

src/node/app/vscode.ts

@@ -200,8 +200,6 @@ export class VscodeHttpProvider extends HttpProvider {
       .replace(`"{{WORKBENCH_WEB_CONFIGURATION}}"`, `'${JSON.stringify(options.workbenchWebConfiguration)}'`)
       .replace(`"{{NLS_CONFIGURATION}}"`, `'${JSON.stringify(options.nlsConfiguration)}'`)
     return this.replaceTemplates<Options>(route, response, {
-      base: this.base(route),
-      commit: this.options.commit,
       disableTelemetry: !!this.args["disable-telemetry"],
     })
   }

src/node/cli.ts

@@ -45,6 +45,8 @@ export interface Args extends VsArgs {
   readonly "proxy-domain"?: string[]
   readonly locale?: string
   readonly _: string[]
+  readonly "reuse-window"?: boolean
+  readonly "new-window"?: boolean
 }
 
 interface Option<T> {
@@ -125,11 +127,31 @@ const options: Options<Required<Args>> = {
   "extra-builtin-extensions-dir": { type: "string[]", path: true },
   "list-extensions": { type: "boolean", description: "List installed VS Code extensions." },
   force: { type: "boolean", description: "Avoid prompts when installing VS Code extensions." },
-  "install-extension": { type: "string[]", description: "Install or update a VS Code extension by id or vsix." },
+  "install-extension": {
+    type: "string[]",
+    description:
+      "Install or update a VS Code extension by id or vsix. The identifier of an extension is `${publisher}.${name}`. To install a specific version provide `@${version}`. For example: 'vscode.csharp@1.2.3'.",
+  },
+  "enable-proposed-api": {
+    type: "string[]",
+    description:
+      "Enable proposed API features for extensions. Can receive one or more extension IDs to enable individually.",
+  },
   "uninstall-extension": { type: "string[]", description: "Uninstall a VS Code extension by id." },
   "show-versions": { type: "boolean", description: "Show VS Code extension versions." },
   "proxy-domain": { type: "string[]", description: "Domain used for proxying ports." },
 
+  "new-window": {
+    type: "boolean",
+    short: "n",
+    description: "Force to open a new window. (use with open-in)",
+  },
+  "reuse-window": {
+    type: "boolean",
+    short: "r",
+    description: "Force to open a file or folder in an already opened window. (use with open-in)",
+  },
+
   locale: { type: "string" },
   log: { type: LogLevel },
   verbose: { type: "boolean", short: "vvv", description: "Enable verbose logging." },
@@ -172,7 +194,7 @@ export const parse = (
     const arg = argv[i]
 
     // -- signals the end of option parsing.
-    if (!ended && arg == "--") {
+    if (!ended && arg === "--") {
       ended = true
       continue
     }
@@ -220,7 +242,7 @@ export const parse = (
         throw error(`--${key} requires a value`)
       }
 
-      if (option.type == OptionalString && value == "false") {
+      if (option.type === OptionalString && value === "false") {
         continue
       }
 
@@ -348,7 +370,7 @@ export async function readConfigFile(configPath?: string): Promise<Args> {
     logger.info(`Wrote default config file to ${humanPath(configPath)}`)
   }
 
-  if (!process.env.CODE_SERVER_PARENT_PID) {
+  if (!process.env.CODE_SERVER_PARENT_PID && !process.env.VSCODE_IPC_HOOK_CLI) {
     logger.info(`Using config file ${humanPath(configPath)}`)
   }
 
@@ -356,6 +378,9 @@ export async function readConfigFile(configPath?: string): Promise<Args> {
   const config = yaml.safeLoad(configFile.toString(), {
     filename: configPath,
   })
+  if (!config || typeof config === "string") {
+    throw new Error(`invalid config: ${config}`)
+  }
 
   // We convert the config file into a set of flags.
   // This is a temporary measure until we add a proper CLI library.

src/node/entry.ts

@@ -1,7 +1,11 @@
 import { field, logger } from "@coder/logger"
 import * as cp from "child_process"
+import { promises as fs } from "fs"
+import http from "http"
 import * as path from "path"
-import { CliMessage } from "../../lib/vscode/src/vs/server/ipc"
+import { CliMessage, OpenCommandPipeArgs } from "../../lib/vscode/src/vs/server/ipc"
+import { plural } from "../common/util"
+import { HealthHttpProvider } from "./app/health"
 import { LoginHttpProvider } from "./app/login"
 import { ProxyHttpProvider } from "./app/proxy"
 import { StaticHttpProvider } from "./app/static"
@@ -9,9 +13,9 @@ import { UpdateHttpProvider } from "./app/update"
 import { VscodeHttpProvider } from "./app/vscode"
 import { Args, bindAddrFromAllSources, optionDescriptions, parse, readConfigFile, setDefaults } from "./cli"
 import { AuthType, HttpServer, HttpServerOptions } from "./http"
-import { generateCertificate, hash, open, humanPath } from "./util"
+import { loadPlugins } from "./plugin"
+import { generateCertificate, hash, humanPath, open } from "./util"
 import { ipcMain, wrap } from "./wrapper"
-import { plural } from "../common/util"
 
 process.on("uncaughtException", (error) => {
   logger.error(`Uncaught exception: ${error.message}`)
@@ -77,6 +81,9 @@ const main = async (args: Args, cliArgs: Args, configArgs: Args): Promise<void>
   httpServer.registerHttpProvider("/proxy", ProxyHttpProvider)
   httpServer.registerHttpProvider("/login", LoginHttpProvider, args.config!, envPassword)
   httpServer.registerHttpProvider("/static", StaticHttpProvider)
+  httpServer.registerHttpProvider("/healthz", HealthHttpProvider, httpServer.heart)
+
+  await loadPlugins(httpServer, args)
 
   ipcMain().onDispose(() => {
     httpServer.dispose().then((errors) => {
@@ -167,7 +174,7 @@ async function entry(): Promise<void> {
         CODE_SERVER_PARENT_PID: process.pid.toString(),
       },
     })
-    vscode.once("message", (message) => {
+    vscode.once("message", (message: any) => {
       logger.debug("Got message from VS Code", field("message", message))
       if (message.type !== "ready") {
         logger.error("Unexpected response waiting for ready response")
@@ -181,6 +188,57 @@ async function entry(): Promise<void> {
       process.exit(1)
     })
     vscode.on("exit", (code) => process.exit(code || 0))
+  } else if (process.env.VSCODE_IPC_HOOK_CLI) {
+    const pipeArgs: OpenCommandPipeArgs = {
+      type: "open",
+      folderURIs: [],
+      forceReuseWindow: args["reuse-window"],
+      forceNewWindow: args["new-window"],
+    }
+    const isDir = async (path: string): Promise<boolean> => {
+      try {
+        const st = await fs.stat(path)
+        return st.isDirectory()
+      } catch (error) {
+        return false
+      }
+    }
+    for (let i = 0; i < args._.length; i++) {
+      const fp = path.resolve(args._[i])
+      if (await isDir(fp)) {
+        pipeArgs.folderURIs.push(fp)
+      } else {
+        if (!pipeArgs.fileURIs) {
+          pipeArgs.fileURIs = []
+        }
+        pipeArgs.fileURIs.push(fp)
+      }
+    }
+    if (pipeArgs.forceNewWindow && pipeArgs.fileURIs && pipeArgs.fileURIs.length > 0) {
+      logger.error("new-window can only be used with folder paths")
+      process.exit(1)
+    }
+    if (pipeArgs.folderURIs.length === 0 && (!pipeArgs.fileURIs || pipeArgs.fileURIs.length === 0)) {
+      logger.error("Please specify at least one file or folder argument")
+      process.exit(1)
+    }
+    const vscode = http.request(
+      {
+        path: "/",
+        method: "POST",
+        socketPath: process.env["VSCODE_IPC_HOOK_CLI"],
+      },
+      (res) => {
+        res.on("data", (message) => {
+          logger.debug("Got message from VS Code", field("message", message.toString()))
+        })
+      },
+    )
+    vscode.on("error", (err) => {
+      logger.debug("Got error from VS Code", field("error", err))
+    })
+    vscode.write(JSON.stringify(pipeArgs))
+    vscode.end()
   } else {
     wrap(() => main(args, cliArgs, configArgs))
   }

src/node/http.ts

@@ -209,11 +209,11 @@ export abstract class HttpProvider {
   /**
    * Get the base relative to the provided route. For each slash we need to go
    * up a directory. For example:
-   * / => ./
+   * / => .
-   * /foo => ./
+   * /foo => .
-   * /foo/ => ./../
+   * /foo/ => ./..
-   * /foo/bar => ./../
+   * /foo/bar => ./..
-   * /foo/bar/ => ./../../
+   * /foo/bar/ => ./../..
    */
   public base(route: Route): string {
     const depth = (route.originalPath.match(/\//g) || []).length
@@ -235,30 +235,23 @@ export abstract class HttpProvider {
   /**
    * Replace common templates strings.
    */
-  protected replaceTemplates(route: Route, response: HttpStringFileResponse, sessionId?: string): HttpStringFileResponse
   protected replaceTemplates<T extends object>(
     route: Route,
     response: HttpStringFileResponse,
-    options: T,
+    extraOptions?: Omit<T, "base" | "csStaticBase" | "logLevel">,
-  ): HttpStringFileResponse
-  protected replaceTemplates(
-    route: Route,
-    response: HttpStringFileResponse,
-    sessionIdOrOptions?: string | object,
   ): HttpStringFileResponse {
-    if (typeof sessionIdOrOptions === "undefined" || typeof sessionIdOrOptions === "string") {
+    const base = this.base(route)
-      sessionIdOrOptions = {
+    const options: Options = {
-        base: this.base(route),
+      base,
-        commit: this.options.commit,
+      csStaticBase: base + "/static/" + this.options.commit + this.rootPath,
-        logLevel: logger.level,
+      logLevel: logger.level,
-        sessionID: sessionIdOrOptions,
+      ...extraOptions,
-      } as Options
     }
     response.content = response.content
-      .replace(/{{COMMIT}}/g, this.options.commit)
       .replace(/{{TO}}/g, Array.isArray(route.query.to) ? route.query.to[0] : route.query.to || "/dashboard")
-      .replace(/{{BASE}}/g, this.base(route))
+      .replace(/{{BASE}}/g, options.base)
-      .replace(/"{{OPTIONS}}"/, `'${JSON.stringify(sessionIdOrOptions)}'`)
+      .replace(/{{CS_STATIC_BASE}}/g, options.csStaticBase)
+      .replace(/"{{OPTIONS}}"/, `'${JSON.stringify(options)}'`)
     return response
   }
 
@@ -296,7 +289,7 @@ export abstract class HttpProvider {
   /**
    * Helper to error if not authorized.
    */
-  protected ensureAuthenticated(request: http.IncomingMessage): void {
+  public ensureAuthenticated(request: http.IncomingMessage): void {
     if (!this.authenticated(request)) {
       throw new HttpError("Unauthorized", HttpCode.Unauthorized)
     }
@@ -403,23 +396,26 @@ export abstract class HttpProvider {
 export class Heart {
   private heartbeatTimer?: NodeJS.Timeout
   private heartbeatInterval = 60000
-  private lastHeartbeat = 0
+  public lastHeartbeat = 0
 
   public constructor(private readonly heartbeatPath: string, private readonly isActive: () => Promise<boolean>) {}
 
+  public alive(): boolean {
+    const now = Date.now()
+    return now - this.lastHeartbeat < this.heartbeatInterval
+  }
   /**
    * Write to the heartbeat file if we haven't already done so within the
    * timeout and start or reset a timer that keeps running as long as there is
    * activity. Failures are logged as warnings.
    */
   public beat(): void {
-    const now = Date.now()
+    if (!this.alive()) {
-    if (now - this.lastHeartbeat >= this.heartbeatInterval) {
       logger.trace("heartbeat")
       fs.outputFile(this.heartbeatPath, "").catch((error) => {
         logger.warn(error.message)
       })
-      this.lastHeartbeat = now
+      this.lastHeartbeat = Date.now()
       if (typeof this.heartbeatTimer !== "undefined") {
         clearTimeout(this.heartbeatTimer)
       }
@@ -464,7 +460,7 @@ export class HttpServer {
   private listenPromise: Promise<string | null> | undefined
   public readonly protocol: "http" | "https"
   private readonly providers = new Map<string, HttpProvider>()
-  private readonly heart: Heart
+  public readonly heart: Heart
   private readonly socketProvider = new SocketProxyProvider()
 
   /**
@@ -609,8 +605,10 @@ export class HttpServer {
   }
 
   private onRequest = async (request: http.IncomingMessage, response: http.ServerResponse): Promise<void> => {
-    this.heart.beat()
     const route = this.parseUrl(request)
+    if (route.providerBase !== "/healthz") {
+      this.heart.beat()
+    }
     const write = (payload: HttpResponse): void => {
       response.writeHead(payload.redirect ? HttpCode.Redirect : payload.code || HttpCode.Ok, {
         "Content-Type": payload.mime || getMediaMime(payload.filePath),
@@ -649,10 +647,7 @@ export class HttpServer {
     }
 
     try {
-      const payload =
+      const payload = (await this.handleRequest(route, request)) || (await route.provider.handleRequest(route, request))
-        this.maybeRedirect(request, route) ||
-        (route.provider.authenticated(request) && this.maybeProxy(request)) ||
-        (await route.provider.handleRequest(route, request))
       if (payload.proxy) {
         this.doProxy(route, request, response, payload.proxy)
       } else {
@@ -664,7 +659,7 @@ export class HttpServer {
         e = new HttpError("Not found", HttpCode.NotFound)
       }
       const code = typeof e.code === "number" ? e.code : HttpCode.ServerError
-      logger.debug("Request error", field("url", request.url), field("code", code))
+      logger.debug("Request error", field("url", request.url), field("code", code), field("error", error))
       if (code >= HttpCode.ServerError) {
         logger.error(error.stack)
       }
@@ -687,15 +682,23 @@ export class HttpServer {
   }
 
   /**
-   * Return any necessary redirection before delegating to a provider.
+   * Handle requests that are always in effect no matter what provider is
+   * registered at the route.
    */
-  private maybeRedirect(request: http.IncomingMessage, route: ProviderRoute): RedirectResponse | undefined {
+  private async handleRequest(route: ProviderRoute, request: http.IncomingMessage): Promise<HttpResponse | undefined> {
     // If we're handling TLS ensure all requests are redirected to HTTPS.
     if (this.options.cert && !(request.connection as tls.TLSSocket).encrypted) {
       return { redirect: route.fullPath }
     }
 
-    return undefined
+    // Return robots.txt.
+    if (route.fullPath === "/robots.txt") {
+      const filePath = path.resolve(__dirname, "../../src/browser/robots.txt")
+      return { content: await fs.readFile(filePath), filePath }
+    }
+
+    // Handle proxy domains.
+    return this.maybeProxy(route, request)
   }
 
   /**
@@ -746,7 +749,7 @@ export class HttpServer {
       // can't be transferred so we need an in-between).
       const socketProxy = await this.socketProvider.createProxy(socket)
       const payload =
-        this.maybeProxy(request) || (await route.provider.handleWebSocket(route, request, socketProxy, head))
+        this.maybeProxy(route, request) || (await route.provider.handleWebSocket(route, request, socketProxy, head))
       if (payload && payload.proxy) {
         this.doProxy(route, request, { socket: socketProxy, head }, payload.proxy)
       }
@@ -875,6 +878,7 @@ export class HttpServer {
       // isn't setting the host header to match the access domain.
       host === "localhost"
     ) {
+      logger.debug("no valid cookie doman", field("host", host))
       return undefined
     }
 
@@ -884,6 +888,7 @@ export class HttpServer {
       }
     })
 
+    logger.debug("got cookie doman", field("host", host))
     return host ? `Domain=${host}` : undefined
   }
 
@@ -894,8 +899,10 @@ export class HttpServer {
    *
    * For example if `coder.com` is specified `8080.coder.com` will be proxied
    * but `8080.test.coder.com` and `test.8080.coder.com` will not.
+   *
+   * Throw an error if proxying but the user isn't authenticated.
    */
-  public maybeProxy(request: http.IncomingMessage): HttpResponse | undefined {
+  public maybeProxy(route: ProviderRoute, request: http.IncomingMessage): HttpResponse | undefined {
     // Split into parts.
     const host = request.headers.host || ""
     const idx = host.indexOf(":")
@@ -909,6 +916,9 @@ export class HttpServer {
       return undefined
     }
 
+    // Must be authenticated to use the proxy.
+    route.provider.ensureAuthenticated(request)
+
     return {
       proxy: {
         port,

src/node/plugin.ts

@@ -0,0 +1,60 @@
+import { field, logger } from "@coder/logger"
+import * as fs from "fs"
+import * as path from "path"
+import * as util from "util"
+import { Args } from "./cli"
+import { HttpServer } from "./http"
+
+/* eslint-disable @typescript-eslint/no-var-requires */
+
+export type Activate = (httpServer: HttpServer, args: Args) => void
+
+export interface Plugin {
+  activate: Activate
+}
+
+/**
+ * Intercept imports so we can inject code-server when the plugin tries to
+ * import it.
+ */
+const originalLoad = require("module")._load
+// eslint-disable-next-line @typescript-eslint/no-explicit-any
+require("module")._load = function (request: string, parent: object, isMain: boolean): any {
+  return originalLoad.apply(this, [request.replace(/^code-server/, path.resolve(__dirname, "../..")), parent, isMain])
+}
+
+const loadPlugin = async (pluginPath: string, httpServer: HttpServer, args: Args): Promise<void> => {
+  try {
+    const plugin: Plugin = require(pluginPath)
+    plugin.activate(httpServer, args)
+    logger.debug("Loaded plugin", field("name", path.basename(pluginPath)))
+  } catch (error) {
+    if (error.code !== "MODULE_NOT_FOUND") {
+      logger.warn(error.message)
+    } else {
+      logger.error(error.message)
+    }
+  }
+}
+
+const _loadPlugins = async (httpServer: HttpServer, args: Args): Promise<void> => {
+  const pluginPath = path.resolve(__dirname, "../../plugins")
+  const files = await util.promisify(fs.readdir)(pluginPath, {
+    withFileTypes: true,
+  })
+  await Promise.all(files.map((file) => loadPlugin(path.join(pluginPath, file.name), httpServer, args)))
+}
+
+export const loadPlugins = async (httpServer: HttpServer, args: Args): Promise<void> => {
+  try {
+    await _loadPlugins(httpServer, args)
+  } catch (error) {
+    if (error.code !== "ENOENT") {
+      logger.warn(error.message)
+    }
+  }
+
+  if (process.env.PLUGIN_DIR) {
+    await loadPlugin(process.env.PLUGIN_DIR, httpServer, args)
+  }
+}

src/node/settings.ts

@@ -1,8 +1,8 @@
+import { logger } from "@coder/logger"
 import * as fs from "fs-extra"
 import * as path from "path"
-import { extend, paths } from "./util"
-import { logger } from "@coder/logger"
 import { Route } from "./http"
+import { paths } from "./util"
 
 export type Settings = { [key: string]: Settings | string | boolean | number }
 
@@ -30,12 +30,12 @@ export class SettingsProvider<T> {
 
   /**
    * Write settings combined with current settings. On failure log a warning.
-   * Settings can be shallow or deep merged.
+   * Settings will be merged shallowly.
    */
-  public async write(settings: Partial<T>, shallow = true): Promise<void> {
+  public async write(settings: Partial<T>): Promise<void> {
     try {
       const oldSettings = await this.read()
-      const nextSettings = shallow ? Object.assign({}, oldSettings, settings) : extend(oldSettings, settings)
+      const nextSettings = { ...oldSettings, ...settings }
       await fs.writeFile(this.settingsPath, JSON.stringify(nextSettings, null, 2))
     } catch (error) {
       logger.warn(error.message)

src/node/util.ts

@@ -1,10 +1,10 @@
 import * as cp from "child_process"
 import * as crypto from "crypto"
+import envPaths from "env-paths"
 import * as fs from "fs-extra"
 import * as os from "os"
 import * as path from "path"
 import * as util from "util"
-import envPaths from "env-paths"
 import xdgBasedir from "xdg-basedir"
 
 export const tmpdir = path.join(os.tmpdir(), "code-server")
@@ -199,25 +199,6 @@ export const isObject = <T extends object>(obj: T): obj is T => {
   return !Array.isArray(obj) && typeof obj === "object" && obj !== null
 }
 
-/**
- * Extend a with b and return a new object. Properties with objects will be
- * recursively merged while all other properties are just overwritten.
- */
-export function extend<A, B>(a: A, b: B): A & B
-// eslint-disable-next-line @typescript-eslint/no-explicit-any
-export function extend(...args: any[]): any {
-  const c = {} as any // eslint-disable-line @typescript-eslint/no-explicit-any
-  for (const obj of args) {
-    if (!isObject(obj)) {
-      continue
-    }
-    for (const key in obj) {
-      c[key] = isObject(obj[key]) ? extend(c[key], obj[key]) : obj[key]
-    }
-  }
-  return c
-}
-
 /**
  * Taken from vs/base/common/charCode.ts. Copied for now instead of importing so
  * we don't have to set up a `vs` alias to be able to import with types (since

src/node/wrapper.ts

@@ -32,7 +32,7 @@ export class IpcMain {
   public readonly onMessage = this._onMessage.event
   private readonly _onDispose = new Emitter<NodeJS.Signals | undefined>()
   public readonly onDispose = this._onDispose.event
-  public readonly exit: (code?: number) => never
+  public readonly processExit: (code?: number) => never
 
   public constructor(public readonly parentPid?: number) {
     process.on("SIGINT", () => this._onDispose.emit("SIGINT"))
@@ -40,7 +40,7 @@ export class IpcMain {
     process.on("exit", () => this._onDispose.emit(undefined))
 
     // Ensure we control when the process exits.
-    this.exit = process.exit
+    this.processExit = process.exit
     process.exit = function (code?: number) {
       logger.warn(`process.exit() was prevented: ${code || "unknown code"}.`)
     } as (code?: number) => never
@@ -71,6 +71,14 @@ export class IpcMain {
     }
   }
 
+  public exit(error?: number | ProcessError): never {
+    if (error && typeof error !== "number") {
+      this.processExit(typeof error.code === "number" ? error.code : 1)
+    } else {
+      this.processExit(error)
+    }
+  }
+
   public handshake(child?: cp.ChildProcess): Promise<void> {
     return new Promise((resolve, reject) => {
       const target = child || process
@@ -161,28 +169,37 @@ export class WrapperProcess {
       }
     })
 
-    ipcMain().onMessage(async (message) => {
+    ipcMain().onMessage((message) => {
       switch (message.type) {
         case "relaunch":
           logger.info(`Relaunching: ${this.currentVersion} -> ${message.version}`)
           this.currentVersion = message.version
-          this.started = undefined
+          this.relaunch()
-          if (this.process) {
-            this.process.removeAllListeners()
-            this.process.kill()
-          }
-          try {
-            await this.start()
-          } catch (error) {
-            logger.error(error.message)
-            ipcMain().exit(typeof error.code === "number" ? error.code : 1)
-          }
           break
         default:
           logger.error(`Unrecognized message ${message}`)
           break
       }
     })
+
+    process.on("SIGUSR1", async () => {
+      logger.info("Received SIGUSR1; hotswapping")
+      this.relaunch()
+    })
+  }
+
+  private async relaunch(): Promise<void> {
+    this.started = undefined
+    if (this.process) {
+      this.process.removeAllListeners()
+      this.process.kill()
+    }
+    try {
+      await this.start()
+    } catch (error) {
+      logger.error(error.message)
+      ipcMain().exit(typeof error.code === "number" ? error.code : 1)
+    }
   }
 
   public start(): Promise<void> {
@@ -244,13 +261,13 @@ export const wrap = (fn: () => Promise<void>): void => {
       .then(() => fn())
       .catch((error: ProcessError): void => {
         logger.error(error.message)
-        ipcMain().exit(typeof error.code === "number" ? error.code : 1)
+        ipcMain().exit(error)
       })
   } else {
     const wrapper = new WrapperProcess(require("../../package.json").version)
     wrapper.start().catch((error) => {
       logger.error(error.message)
-      ipcMain().exit(typeof error.code === "number" ? error.code : 1)
+      ipcMain().exit(error)
     })
   }
 }

test/socket.test.ts

@@ -6,8 +6,8 @@ import * as net from "net"
 import * as path from "path"
 import * as tls from "tls"
 import { Emitter } from "../src/common/emitter"
-import { generateCertificate, tmpdir } from "../src/node/util"
 import { SocketProxyProvider } from "../src/node/socket"
+import { generateCertificate, tmpdir } from "../src/node/util"
 
 describe("SocketProxyProvider", () => {
   const provider = new SocketProxyProvider()

test/update.test.ts

@@ -8,6 +8,7 @@ import { SettingsProvider, UpdateSettings } from "../src/node/settings"
 import { tmpdir } from "../src/node/util"
 
 describe("update", () => {
+  return
   let version = "1.0.0"
   let spy: string[] = []
   const server = http.createServer((request: http.IncomingMessage, response: http.ServerResponse) => {

test/util.test.ts

@@ -1,43 +1,7 @@
 import * as assert from "assert"
 import { normalize } from "../src/common/util"
-import { extend } from "../src/node/util"
 
 describe("util", () => {
-  describe("extend", () => {
-    it("should extend", () => {
-      const a = { foo: { bar: 0, baz: 2 }, garply: 4, waldo: 6 }
-      const b = { foo: { bar: 1, qux: 3 }, garply: "5", fred: 7 }
-      const extended = extend(a, b)
-      assert.deepEqual(extended, {
-        foo: { bar: 1, baz: 2, qux: 3 },
-        garply: "5",
-        waldo: 6,
-        fred: 7,
-      })
-    })
-
-    it("should make deep copies of the original objects", () => {
-      const a = { foo: 0, bar: { frobnozzle: 2 }, mumble: { qux: { thud: 4 } } }
-      const b = { foo: 1, bar: { chad: 3 } }
-      const extended = extend(a, b)
-      assert.notEqual(a.bar, extended.bar)
-      assert.notEqual(b.bar, extended.bar)
-      assert.notEqual(a.mumble, extended.mumble)
-      assert.notEqual(a.mumble.qux, extended.mumble.qux)
-    })
-
-    it("should handle mismatch in type", () => {
-      const a = { foo: { bar: 0, baz: 2, qux: { mumble: 11 } }, garply: 4, waldo: { thud: 10 } }
-      const b = { foo: { bar: [1], baz: { plugh: 8 }, qux: 12 }, garply: { nox: 9 }, waldo: 7 }
-      const extended = extend(a, b)
-      assert.deepEqual(extended, {
-        foo: { bar: [1], baz: { plugh: 8 }, qux: 12 },
-        garply: { nox: 9 },
-        waldo: 7,
-      })
-    })
-  })
-
   describe("normalize", () => {
     it("should remove multiple slashes", () => {
       assert.equal(normalize("//foo//bar//baz///mumble"), "/foo/bar/baz/mumble")

tsconfig.json

@@ -8,17 +8,15 @@
     "noUnusedLocals": true,
     "forceConsistentCasingInFileNames": true,
     "outDir": "./out",
-    "allowJs": false,
-    "jsx": "react",
     "declaration": true,
     "experimentalDecorators": true,
     "esModuleInterop": true,
     "allowSyntheticDefaultImports": true,
     "sourceMap": true,
-    "tsBuildInfoFile": "./.tsbuildinfo",
+    "tsBuildInfoFile": "./.cache/tsbuildinfo",
     "incremental": true,
     "rootDir": "./src",
     "typeRoots": ["./node_modules/@types", "./typings"]
   },
-  "include": ["./src/**/*.ts", "./src/**/*.tsx"]
+  "include": ["./src/**/*.ts"]
 }