William Oldham
GitHub
commit
3678522e20
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@ -0,0 +1,7 @@
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|||
node_modules
|
||||
*.log*
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||||
.nitro
|
||||
.cache
|
||||
.output
|
||||
.env
|
||||
dist
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||||
|
|
@ -0,0 +1,3 @@
|
|||
dist
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||||
.output
|
||||
node-modules
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||||
|
|
@ -0,0 +1,50 @@
|
|||
module.exports = {
|
||||
env: {
|
||||
browser: true,
|
||||
},
|
||||
extends: [
|
||||
"plugin:@typescript-eslint/recommended",
|
||||
"plugin:prettier/recommended",
|
||||
],
|
||||
ignorePatterns: ["public/*", "dist/*", "/*.js", "/*.ts"],
|
||||
parser: "@typescript-eslint/parser",
|
||||
parserOptions: {
|
||||
project: "./tsconfig.json",
|
||||
tsconfigRootDir: "./",
|
||||
},
|
||||
settings: {
|
||||
"import/resolver": {
|
||||
typescript: {
|
||||
project: "./tsconfig.json",
|
||||
},
|
||||
},
|
||||
},
|
||||
plugins: ["@typescript-eslint", "import", "prettier"],
|
||||
rules: {
|
||||
"no-underscore-dangle": "off",
|
||||
"@typescript-eslint/no-explicit-any": "off",
|
||||
"no-console": "off",
|
||||
"@typescript-eslint/no-this-alias": "off",
|
||||
"import/prefer-default-export": "off",
|
||||
"@typescript-eslint/no-empty-function": "off",
|
||||
"no-shadow": "off",
|
||||
"@typescript-eslint/no-shadow": ["error"],
|
||||
"no-restricted-syntax": "off",
|
||||
"import/no-unresolved": ["error", { ignore: ["^virtual:"] }],
|
||||
"consistent-return": "off",
|
||||
"no-continue": "off",
|
||||
"no-eval": "off",
|
||||
"no-await-in-loop": "off",
|
||||
"no-nested-ternary": "off",
|
||||
"prefer-destructuring": "off",
|
||||
"@typescript-eslint/no-unused-vars": ["warn", { argsIgnorePattern: "^_" }],
|
||||
"import/extensions": [
|
||||
"error",
|
||||
"ignorePackages",
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||||
{
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ts: "never",
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||||
tsx: "never",
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||||
},
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]
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},
|
||||
}
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|
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@ -1,18 +0,0 @@
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{
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||||
"env": {
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||||
"worker": true,
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||||
"node": true,
|
||||
"es6": true
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||||
},
|
||||
"parserOptions": {
|
||||
"ecmaVersion": "latest"
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||||
},
|
||||
"root": true,
|
||||
"extends": ["eslint:recommended", "plugin:prettier/recommended"],
|
||||
"plugins": [],
|
||||
"ignorePatterns": ["dist"],
|
||||
"rules": {
|
||||
"prettier/prettier": "error",
|
||||
"no-undef": "off"
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}
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}
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|
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@ -1,60 +0,0 @@
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name: Build Release
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on:
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push:
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branches:
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- master
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jobs:
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build:
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name: Build
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runs-on: ubuntu-latest
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|
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steps:
|
||||
- name: Checkout code
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uses: actions/checkout@v2
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||||
|
||||
- name: Install Node.js
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||||
uses: actions/setup-node@v1
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||||
with:
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||||
node-version: 16
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|
||||
- name: Install NPM packages
|
||||
run: npm install
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||||
|
||||
- name: Build project
|
||||
run: npm run build
|
||||
|
||||
- name: Upload production-ready build files
|
||||
uses: actions/upload-artifact@v3
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with:
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name: worker.js
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path: ./dist/worker.js
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|
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- name: Bump version and push tag
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||||
id: tag_version
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||||
uses: mathieudutour/github-tag-action@v6.1
|
||||
with:
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||||
github_token: ${{ secrets.GITHUB_TOKEN }}
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||||
|
||||
- name: Create Release
|
||||
id: create_release
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||||
uses: actions/create-release@v1
|
||||
env:
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GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
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with:
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tag_name: ${{ steps.tag_version.outputs.new_tag }}
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release_name: Simple Proxy Worker
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draft: false
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||||
prerelease: false
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||||
|
||||
- name: Upload Release Asset
|
||||
id: upload-release-asset
|
||||
uses: actions/upload-release-asset@v1
|
||||
env:
|
||||
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
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||||
with:
|
||||
upload_url: ${{ steps.create_release.outputs.upload_url }}
|
||||
asset_path: ./dist/worker.js
|
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asset_name: worker.js
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||||
asset_content_type: text/javascript
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@ -0,0 +1,36 @@
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name: Deploy Worker
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|
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# this action is for the "deploy to cloudflare" button
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# repository_dispatch is triggered by CF
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# secrets should also be made by CF
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|
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on: ["repository_dispatch"]
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|
||||
jobs:
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deploy:
|
||||
runs-on: ubuntu-latest
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timeout-minutes: 60
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steps:
|
||||
- uses: actions/checkout@v3
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|
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- uses: pnpm/action-setup@v2
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with:
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version: latest
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|
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- name: Install Node.js
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uses: actions/setup-node@v3
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with:
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node-version: 18
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cache: 'pnpm'
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|
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- name: Install packages
|
||||
run: pnpm install --frozen-lockfile
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||||
|
||||
- name: Build Project
|
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run: pnpm build:cloudflare
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||||
- name: Build & Deploy Worker
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uses: cloudflare/wrangler-action@v3
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with:
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apiToken: ${{ secrets.CF_API_TOKEN }}
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accountId: ${{ secrets.CF_ACCOUNT_ID }}
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@ -0,0 +1,60 @@
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name: Linting and Testing
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||||
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on:
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push:
|
||||
branches:
|
||||
- master
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||||
- dev
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pull_request:
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||||
|
||||
jobs:
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linting:
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||||
name: Run Linters
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||||
runs-on: ubuntu-latest
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||||
|
||||
steps:
|
||||
- name: Checkout code
|
||||
uses: actions/checkout@v3
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||||
|
||||
- uses: pnpm/action-setup@v2
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||||
with:
|
||||
version: latest
|
||||
|
||||
- name: Install Node.js
|
||||
uses: actions/setup-node@v3
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||||
with:
|
||||
node-version: 18
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||||
cache: 'pnpm'
|
||||
|
||||
- name: Install packages
|
||||
run: pnpm install --frozen-lockfile
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||||
|
||||
- name: Prepare for linting
|
||||
run: pnpm prepare
|
||||
|
||||
- name: Run ESLint
|
||||
run: pnpm lint
|
||||
|
||||
building:
|
||||
name: Build project
|
||||
runs-on: ubuntu-latest
|
||||
|
||||
steps:
|
||||
- name: Checkout code
|
||||
uses: actions/checkout@v3
|
||||
|
||||
- uses: pnpm/action-setup@v2
|
||||
with:
|
||||
version: latest
|
||||
|
||||
- name: Install Node.js
|
||||
uses: actions/setup-node@v3
|
||||
with:
|
||||
node-version: 18
|
||||
cache: 'pnpm'
|
||||
|
||||
- name: Install pnpm packages
|
||||
run: pnpm install --frozen-lockfile
|
||||
|
||||
- name: Build Project
|
||||
run: pnpm build
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||||
|
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@ -1,42 +0,0 @@
|
|||
name: Linting and Testing
|
||||
|
||||
on:
|
||||
push:
|
||||
branches:
|
||||
- master
|
||||
- dev
|
||||
pull_request_target:
|
||||
types: [opened, reopened, synchronize]
|
||||
|
||||
jobs:
|
||||
linting:
|
||||
name: Run Linters
|
||||
runs-on: ubuntu-latest
|
||||
|
||||
steps:
|
||||
- name: Checkout code
|
||||
uses: actions/checkout@v2
|
||||
|
||||
- name: Install Node.js
|
||||
uses: actions/setup-node@v1
|
||||
with:
|
||||
node-version: 16
|
||||
|
||||
- name: Install NPM packages
|
||||
run: npm install
|
||||
|
||||
- name: Run ESLint Report
|
||||
run: npm run lint:report
|
||||
# continue on error, so it still reports it in the next step
|
||||
continue-on-error: true
|
||||
|
||||
- name: Annotate Code Linting Results
|
||||
uses: ataylorme/eslint-annotate-action@v2
|
||||
with:
|
||||
repo-token: "${{ secrets.GITHUB_TOKEN }}"
|
||||
report-json: "eslint_report.json"
|
||||
|
||||
- name: Build Project
|
||||
run: npm run build
|
||||
|
||||
|
||||
|
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@ -0,0 +1,55 @@
|
|||
name: Docker Publish
|
||||
|
||||
on:
|
||||
push:
|
||||
branches:
|
||||
- master
|
||||
|
||||
env:
|
||||
REGISTRY: ghcr.io
|
||||
IMAGE_NAME: ${{ github.repository }}
|
||||
|
||||
jobs:
|
||||
build:
|
||||
runs-on: ubuntu-latest
|
||||
permissions:
|
||||
contents: read
|
||||
packages: write
|
||||
id-token: write
|
||||
|
||||
steps:
|
||||
- name: Checkout repository
|
||||
uses: actions/checkout@v3
|
||||
|
||||
- name: Setup Docker buildx
|
||||
uses: docker/setup-buildx-action@v2
|
||||
|
||||
- name: Get version
|
||||
id: package-version
|
||||
uses: martinbeentjes/npm-get-version-action@main
|
||||
|
||||
- name: Log into registry ${{ env.REGISTRY }}
|
||||
uses: docker/login-action@v2
|
||||
with:
|
||||
registry: ${{ env.REGISTRY }}
|
||||
username: ${{ github.actor }}
|
||||
password: ${{ secrets.GITHUB_TOKEN }}
|
||||
|
||||
- name: Extract Docker metadata
|
||||
id: meta
|
||||
uses: docker/metadata-action@v4
|
||||
with:
|
||||
images: ${{ env.REGISTRY }}/${{ env.IMAGE_NAME }}
|
||||
flavor: |
|
||||
latest=auto
|
||||
tags: |
|
||||
type=semver,pattern={{version}},value=v${{ steps.package-version.outputs.current-version }}
|
||||
|
||||
- name: Build and push Docker image
|
||||
id: build-and-push
|
||||
uses: docker/build-push-action@v4
|
||||
with:
|
||||
push: true
|
||||
context: .
|
||||
labels: ${{ steps.meta.outputs.labels }}
|
||||
tags: ${{ steps.meta.outputs.tags }}
|
||||
|
|
@ -0,0 +1,81 @@
|
|||
name: Release
|
||||
|
||||
on:
|
||||
push:
|
||||
branches:
|
||||
- master
|
||||
|
||||
jobs:
|
||||
release:
|
||||
name: Release
|
||||
runs-on: ubuntu-latest
|
||||
|
||||
steps:
|
||||
- name: Checkout code
|
||||
uses: actions/checkout@v3
|
||||
|
||||
- uses: pnpm/action-setup@v2
|
||||
with:
|
||||
version: latest
|
||||
|
||||
- name: Get version
|
||||
id: package-version
|
||||
uses: martinbeentjes/npm-get-version-action@main
|
||||
|
||||
- name: Install packages
|
||||
run: pnpm install --frozen-lockfile
|
||||
|
||||
- name: Build for cloudflare
|
||||
run: pnpm build:cloudflare && cp ./.output/server/index.mjs ./cloudflare.worker.mjs
|
||||
|
||||
- name: Build for AWS
|
||||
run: pnpm build:aws && cd .output/server && zip -r ../../lambda.zip .
|
||||
|
||||
- name: Build for Node
|
||||
run: pnpm build:node && cd .output/server && zip -r ../../nodejs.zip .
|
||||
|
||||
- name: Create Release
|
||||
id: create_release
|
||||
uses: actions/create-release@v1
|
||||
env:
|
||||
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
|
||||
with:
|
||||
tag_name: v${{ steps.package-version.outputs.current-version }}
|
||||
release_name: Bot v${{ steps.package-version.outputs.current-version }}
|
||||
draft: false
|
||||
prerelease: false
|
||||
body: |
|
||||
Instead of downloading a package, you can also run it in docker:
|
||||
```sh
|
||||
docker run movie-web/simple-proxy:${{ steps.package-version.outputs.current-version }}
|
||||
```
|
||||
|
||||
- name: Upload cloudflare build
|
||||
uses: actions/upload-release-asset@v1
|
||||
env:
|
||||
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
|
||||
with:
|
||||
upload_url: ${{ steps.create_release.outputs.upload_url }}
|
||||
asset_path: ./cloudflare.worker.mjs
|
||||
asset_name: simple-proxy-cloudflare.mjs
|
||||
asset_content_type: text/javascript
|
||||
|
||||
- name: Upload AWS build
|
||||
uses: actions/upload-release-asset@v1
|
||||
env:
|
||||
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
|
||||
with:
|
||||
upload_url: ${{ steps.create_release.outputs.upload_url }}
|
||||
asset_path: ./lambda.zip
|
||||
asset_name: simple-proxy-aws-lambda.zip
|
||||
asset_content_type: application/zip
|
||||
|
||||
- name: Upload Node build
|
||||
uses: actions/upload-release-asset@v1
|
||||
env:
|
||||
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
|
||||
with:
|
||||
upload_url: ${{ steps.create_release.outputs.upload_url }}
|
||||
asset_path: ./node.zip
|
||||
asset_name: simple-proxy-nodejs.zip
|
||||
asset_content_type: application/zip
|
||||
|
|
@ -1,2 +1,7 @@
|
|||
node_modules
|
||||
dist
|
||||
*.log*
|
||||
.nitro
|
||||
.cache
|
||||
.output
|
||||
.env
|
||||
dist
|
||||
|
|
@ -1,6 +1,3 @@
|
|||
{
|
||||
"recommendations": [
|
||||
"dbaeumer.vscode-eslint",
|
||||
"editorconfig.editorconfig"
|
||||
]
|
||||
"recommendations": ["dbaeumer.vscode-eslint", "editorconfig.editorconfig"]
|
||||
}
|
||||
|
|
|
|||
|
|
@ -0,0 +1,20 @@
|
|||
FROM node:18-alpine as base
|
||||
WORKDIR /app
|
||||
|
||||
# Build layer
|
||||
FROM base as build
|
||||
|
||||
RUN npm i -g pnpm
|
||||
COPY pnpm-lock.yaml package.json ./
|
||||
RUN pnpm install --frozen-lockfile
|
||||
COPY . .
|
||||
RUN pnpm build
|
||||
|
||||
# Production layer
|
||||
FROM base as production
|
||||
|
||||
EXPOSE 3000
|
||||
ENV NODE_ENV=production
|
||||
COPY --from=build /app/.output ./.output
|
||||
|
||||
CMD ["node", ".output/server/index.mjs"]
|
||||
18
README.md
18
README.md
|
|
@ -1,3 +1,17 @@
|
|||
# Cloudflare worker proxy
|
||||
# simple-proxy
|
||||
|
||||
Simple http proxy in a cloudflare worker.
|
||||
Simple reverse proxy to bypass CORS, used by [movie-web](https://movie-web.app).
|
||||
|
||||
[](https://deploy.workers.cloudflare.com/?url=https://github.com/movie-web/simple-proxy)
|
||||
|
||||
---
|
||||
|
||||
### features:
|
||||
- Deployable on many platforms - thanks to nitro
|
||||
- header rewrites - read and write protected headers
|
||||
- bypass CORS - always allows browser to send requests through it
|
||||
|
||||
### supported platforms:
|
||||
- cloudflare workers
|
||||
- AWS lambda
|
||||
- nodejs
|
||||
|
|
|
|||
|
|
@ -0,0 +1,10 @@
|
|||
import { join } from "path";
|
||||
|
||||
//https://nitro.unjs.io/config
|
||||
export default defineNitroConfig({
|
||||
noPublicDir: true,
|
||||
srcDir: "./src",
|
||||
alias: {
|
||||
"@": join(__dirname, "src")
|
||||
}
|
||||
});
|
||||
File diff suppressed because it is too large
Load Diff
32
package.json
32
package.json
|
|
@ -1,18 +1,30 @@
|
|||
{
|
||||
"name": "simple-proxy",
|
||||
"private": true,
|
||||
"version": "1.0.0",
|
||||
"version": "2.0.0",
|
||||
"scripts": {
|
||||
"build": "vite build",
|
||||
"lint": "eslint --ext .js src/",
|
||||
"lint:fix": "eslint --fix --ext .js src/",
|
||||
"lint:report": "eslint --ext .js --output-file eslint_report.json --format json src/"
|
||||
"prepare": "nitropack prepare",
|
||||
"dev": "nitropack dev",
|
||||
"build": "nitropack build",
|
||||
"build:cloudflare": "NITRO_PRESET=cloudflare npm run build",
|
||||
"build:aws": "NITRO_PRESET=aws_lambda npm run build",
|
||||
"build:node": "NITRO_PRESET=node-server npm run build",
|
||||
"start": "node .output/server/index.mjs",
|
||||
"lint": "eslint --ext .ts src/",
|
||||
"lint:fix": "eslint --fix --ext .ts src/",
|
||||
"preinstall": "npx only-allow pnpm"
|
||||
},
|
||||
"dependencies": {
|
||||
"h3": "^1.8.1",
|
||||
"nitropack": "latest"
|
||||
},
|
||||
"devDependencies": {
|
||||
"eslint": "^8.30.0",
|
||||
"eslint-config-prettier": "^8.5.0",
|
||||
"eslint-plugin-prettier": "^4.2.1",
|
||||
"vite": "^4.0.0",
|
||||
"vite-plugin-eslint": "^1.8.1"
|
||||
"@typescript-eslint/eslint-plugin": "^6.7.0",
|
||||
"@typescript-eslint/parser": "^6.7.0",
|
||||
"eslint": "^8.48.0",
|
||||
"eslint-config-airbnb-base": "^15.0.0",
|
||||
"eslint-config-prettier": "^9.0.0",
|
||||
"eslint-import-resolver-typescript": "^3.6.0",
|
||||
"eslint-plugin-prettier": "^5.0.0"
|
||||
}
|
||||
}
|
||||
|
|
|
|||
File diff suppressed because it is too large
Load Diff
173
src/main.js
173
src/main.js
|
|
@ -1,173 +0,0 @@
|
|||
const corsHeaders = {
|
||||
'Access-Control-Allow-Origin': '*',
|
||||
'Access-Control-Allow-Methods': 'GET,HEAD,POST,OPTIONS',
|
||||
'Access-Control-Max-Age': '86400',
|
||||
};
|
||||
|
||||
async function handleRequest(oRequest, destination, iteration = 0) {
|
||||
console.log(
|
||||
`PROXYING ${destination}${iteration ? ' ON ITERATION ' + iteration : ''}`,
|
||||
);
|
||||
|
||||
// Create a new mutable request object for the destination
|
||||
const request = new Request(destination, oRequest);
|
||||
request.headers.set('Origin', new URL(destination).origin);
|
||||
|
||||
// TODO - Make cookie handling better. PHPSESSID overwrites all other cookie related headers
|
||||
|
||||
// Add custom X headers from client
|
||||
// These headers are usually forbidden to be set by fetch
|
||||
if (oRequest.headers.has('X-Cookie')) {
|
||||
request.headers.set('Cookie', oRequest.headers.get('X-Cookie'));
|
||||
request.headers.delete('X-Cookie');
|
||||
}
|
||||
|
||||
if (request.headers.has('X-Referer')) {
|
||||
request.headers.set('Referer', request.headers.get('X-Referer'));
|
||||
request.headers.delete('X-Referer');
|
||||
}
|
||||
|
||||
if (request.headers.has('X-Origin')) {
|
||||
request.headers.set('Origin', request.headers.get('X-Origin'));
|
||||
request.headers.delete('X-Origin');
|
||||
}
|
||||
|
||||
// Set PHPSESSID cookie
|
||||
if (request.headers.get('PHPSESSID')) {
|
||||
request.headers.set(
|
||||
'Cookie',
|
||||
`PHPSESSID=${request.headers.get('PHPSESSID')}`,
|
||||
);
|
||||
}
|
||||
|
||||
// Set User Agent, if not exists
|
||||
const useragent = request.headers.get('User-Agent');
|
||||
if (!useragent) {
|
||||
request.headers.set(
|
||||
'User-Agent',
|
||||
'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:93.0) Gecko/20100101 Firefox/93.0',
|
||||
);
|
||||
}
|
||||
|
||||
// Fetch the new resource
|
||||
const oResponse = await fetch(request.clone());
|
||||
|
||||
// If the server returned a redirect, follow it
|
||||
if (
|
||||
(oResponse.status === 302 || oResponse.status === 301) &&
|
||||
oResponse.headers.get('location')
|
||||
) {
|
||||
// Server tried to redirect too many times
|
||||
if (iteration > 5) {
|
||||
return new Response('418 Too many redirects', {
|
||||
status: 418,
|
||||
});
|
||||
}
|
||||
|
||||
// Handle and return the request for the redirected destination
|
||||
return await handleRequest(
|
||||
request,
|
||||
oResponse.headers.get('location'),
|
||||
iteration + 1,
|
||||
);
|
||||
}
|
||||
|
||||
// Create mutable response using the original response as init
|
||||
const response = new Response(oResponse.body, oResponse);
|
||||
|
||||
// Set CORS headers
|
||||
response.headers.set('Access-Control-Allow-Origin', '*');
|
||||
response.headers.set('Access-Control-Expose-Headers', '*');
|
||||
|
||||
const cookiesToSet = response.headers.get('Set-Cookie');
|
||||
|
||||
// Transfer Set-Cookie to X-Set-Cookie
|
||||
// Normally the Set-Cookie header is not accessible to fetch clients
|
||||
if (cookiesToSet) {
|
||||
response.headers.set('X-Set-Cookie', response.headers.get('Set-Cookie'));
|
||||
}
|
||||
|
||||
// Set PHPSESSID cookie
|
||||
if (
|
||||
cookiesToSet &&
|
||||
cookiesToSet.includes('PHPSESSID') &&
|
||||
cookiesToSet.includes(';')
|
||||
) {
|
||||
let phpsessid = cookiesToSet.slice(cookiesToSet.search('PHPSESSID') + 10);
|
||||
phpsessid = phpsessid.slice(0, phpsessid.search(';'));
|
||||
|
||||
response.headers.set('PHPSESSID', phpsessid);
|
||||
}
|
||||
|
||||
// Append to/Add Vary header so browser will cache response correctly
|
||||
response.headers.append('Vary', 'Origin');
|
||||
|
||||
// Add X-Final-Destination header to get the final url
|
||||
response.headers.set('X-Final-Destination', oResponse.url);
|
||||
|
||||
return response;
|
||||
}
|
||||
|
||||
function handleOptions(request) {
|
||||
// Make sure the necessary headers are present
|
||||
// for this to be a valid pre-flight request
|
||||
const headers = request.headers;
|
||||
let response = new Response(null, {
|
||||
headers: {
|
||||
Allow: 'GET, HEAD, POST, OPTIONS',
|
||||
},
|
||||
});
|
||||
|
||||
if (
|
||||
headers.get('Origin') !== null &&
|
||||
headers.get('Access-Control-Request-Method') !== null &&
|
||||
headers.get('Access-Control-Request-Headers') !== null
|
||||
) {
|
||||
response = new Response(null, {
|
||||
headers: {
|
||||
...corsHeaders,
|
||||
// Allow all future content Request headers to go back to browser
|
||||
// such as Authorization (Bearer) or X-Client-Name-Version
|
||||
'Access-Control-Allow-Headers': request.headers.get(
|
||||
'Access-Control-Request-Headers',
|
||||
),
|
||||
},
|
||||
});
|
||||
}
|
||||
|
||||
return response;
|
||||
}
|
||||
|
||||
addEventListener('fetch', (event) => {
|
||||
const request = event.request;
|
||||
const url = new URL(request.url);
|
||||
const destination = url.searchParams.get('destination');
|
||||
|
||||
console.log(`HTTP ${request.method} - ${request.url}`);
|
||||
|
||||
let response = new Response('404 Not Found', {
|
||||
status: 404,
|
||||
});
|
||||
|
||||
if (request.method === 'OPTIONS') {
|
||||
// Handle CORS preflight requests
|
||||
response = handleOptions(request);
|
||||
} else if (!destination) {
|
||||
response = new Response('200 OK', {
|
||||
status: 200,
|
||||
headers: {
|
||||
Allow: 'GET, HEAD, POST, OPTIONS',
|
||||
'Access-Control-Allow-Origin': '*',
|
||||
},
|
||||
});
|
||||
} else if (
|
||||
request.method === 'GET' ||
|
||||
request.method === 'HEAD' ||
|
||||
request.method === 'POST'
|
||||
) {
|
||||
// Handle request
|
||||
response = handleRequest(request, destination);
|
||||
}
|
||||
|
||||
event.respondWith(response);
|
||||
});
|
||||
|
|
@ -0,0 +1,34 @@
|
|||
import {
|
||||
getProxyHeaders,
|
||||
getAfterResponseHeaders,
|
||||
cleanupHeadersBeforeProxy,
|
||||
} from '@/utils/headers';
|
||||
|
||||
export default defineEventHandler(async (event) => {
|
||||
// handle cors, if applicable
|
||||
if (isPreflightRequest(event)) return handleCors(event, {});
|
||||
|
||||
// parse destination URL
|
||||
const destination = getQuery<{ destination?: string }>(event).destination;
|
||||
if (!destination)
|
||||
return sendJson({
|
||||
event,
|
||||
status: 400,
|
||||
data: {
|
||||
error: 'destination query parameter invalid',
|
||||
},
|
||||
});
|
||||
|
||||
// proxy
|
||||
cleanupHeadersBeforeProxy(event);
|
||||
await proxyRequest(event, destination, {
|
||||
fetchOptions: {
|
||||
redirect: 'follow',
|
||||
headers: getProxyHeaders(event.headers),
|
||||
},
|
||||
onResponse(outputEvent, response) {
|
||||
const headers = getAfterResponseHeaders(response.headers, response.url);
|
||||
setResponseHeaders(outputEvent, headers);
|
||||
},
|
||||
});
|
||||
});
|
||||
|
|
@ -0,0 +1,73 @@
|
|||
import { H3Event } from 'h3';
|
||||
|
||||
const blacklistedHeaders = [
|
||||
'cf-connecting-ip',
|
||||
'cf-worker',
|
||||
'cf-ray',
|
||||
'cf-visitor',
|
||||
'cf-ew-via',
|
||||
'x-forwarded-for',
|
||||
'x-forwarded-host',
|
||||
'x-forwarded-proto',
|
||||
'forwarded',
|
||||
'x-real-ip',
|
||||
];
|
||||
|
||||
function copyHeader(
|
||||
headers: Headers,
|
||||
outputHeaders: Headers,
|
||||
inputKey: string,
|
||||
outputKey: string,
|
||||
) {
|
||||
if (headers.has(inputKey))
|
||||
outputHeaders.set(outputKey, headers.get(inputKey) ?? '');
|
||||
}
|
||||
|
||||
export function getProxyHeaders(headers: Headers): Headers {
|
||||
const output = new Headers();
|
||||
|
||||
const headerMap: Record<string, string> = {
|
||||
'X-Cookie': 'Cookie',
|
||||
'X-Referer': 'Referer',
|
||||
'X-Origin': 'Origin',
|
||||
};
|
||||
Object.entries(headerMap).forEach((entry) => {
|
||||
copyHeader(headers, output, entry[0], entry[1]);
|
||||
});
|
||||
|
||||
output.set(
|
||||
'User-Agent',
|
||||
'Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:93.0) Gecko/20100101 Firefox/93.0',
|
||||
);
|
||||
|
||||
return output;
|
||||
}
|
||||
|
||||
export function getAfterResponseHeaders(
|
||||
headers: Headers,
|
||||
finalUrl: string,
|
||||
): Record<string, string> {
|
||||
const output: Record<string, string> = {};
|
||||
|
||||
if (headers.has('Set-Cookie'))
|
||||
output['X-Set-Cookie'] = headers.get('Set-Cookie') ?? '';
|
||||
|
||||
return {
|
||||
'Access-Control-Allow-Origin': '*',
|
||||
'Access-Control-Expose-Headers': '*',
|
||||
Vary: 'Origin',
|
||||
'X-Final-Destination': finalUrl,
|
||||
};
|
||||
}
|
||||
|
||||
export function removeHeadersFromEvent(event: H3Event, key: string) {
|
||||
const normalizedKey = key.toLowerCase();
|
||||
if (event.node.req.headers[normalizedKey])
|
||||
delete event.node.req.headers[normalizedKey];
|
||||
}
|
||||
|
||||
export function cleanupHeadersBeforeProxy(event: H3Event) {
|
||||
blacklistedHeaders.forEach((key) => {
|
||||
removeHeadersFromEvent(event, key);
|
||||
});
|
||||
}
|
||||
|
|
@ -0,0 +1,11 @@
|
|||
import { H3Event, EventHandlerRequest } from 'h3';
|
||||
|
||||
export function sendJson(ops: {
|
||||
event: H3Event<EventHandlerRequest>;
|
||||
data: Record<string, any>;
|
||||
status?: number;
|
||||
}) {
|
||||
setResponseStatus(ops.event, ops.status ?? 200);
|
||||
appendResponseHeader(ops.event, 'content-type', 'application/json');
|
||||
send(ops.event, JSON.stringify(ops.data, null, 2));
|
||||
}
|
||||
|
|
@ -0,0 +1,23 @@
|
|||
{
|
||||
"compilerOptions": {
|
||||
"target": "ES2020",
|
||||
"lib": ["dom", "dom.iterable", "esnext"],
|
||||
"allowJs": true,
|
||||
"skipLibCheck": true,
|
||||
"esModuleInterop": true,
|
||||
"allowSyntheticDefaultImports": true,
|
||||
"strict": true,
|
||||
"forceConsistentCasingInFileNames": true,
|
||||
"noFallthroughCasesInSwitch": true,
|
||||
"module": "esnext",
|
||||
"moduleResolution": "node",
|
||||
"resolveJsonModule": true,
|
||||
"isolatedModules": true,
|
||||
"noEmit": true,
|
||||
"baseUrl": "./src",
|
||||
"paths": {
|
||||
"@/*": ["./*"]
|
||||
}
|
||||
},
|
||||
"extends": "./.nitro/types/tsconfig.json"
|
||||
}
|
||||
|
|
@ -1,16 +0,0 @@
|
|||
const path = require('path');
|
||||
const { defineConfig } = require('vite');
|
||||
const { default: eslint } = require('vite-plugin-eslint');
|
||||
|
||||
module.exports = defineConfig({
|
||||
plugins: [eslint()],
|
||||
build: {
|
||||
minify: false,
|
||||
lib: {
|
||||
entry: path.resolve(__dirname, 'src/main.js'),
|
||||
name: 'worker',
|
||||
formats: ['es'],
|
||||
fileName: () => `worker.js`,
|
||||
},
|
||||
},
|
||||
});
|
||||
|
|
@ -0,0 +1,4 @@
|
|||
name = "simple-proxy"
|
||||
main = "./.output/server/index.mjs"
|
||||
workers_dev = true
|
||||
compatibility_date = "2022-09-10"
|
||||
Loading…
Reference in New Issue