Add support for ALL_PROXY env variable

2025-06-23 20:05:03 +00:00 · 2024-10-01 12:28:34 -05:00 · 2024-10-01 12:28:34 -05:00 · 145f89d3d1
commit 145f89d3d1
parent 87fecfc2e3
10 changed files with 315 additions and 10 deletions
--- a/.changeset/slimy-mayflies-fetch.md
+++ b/.changeset/slimy-mayflies-fetch.md
@ -0,0 +1,5 @@
+---
+"nsite-ts": minor
+---
+
+Add support for ALL_PROXY env variable
--- a/.vscode/launch.json
+++ b/.vscode/launch.json
@ -14,6 +14,21 @@
      "env": {
        "DEBUG": "nsite,nsite:*"
      }
+    },
+    {
+      "name": "dev-proxy",
+      "type": "node",
+      "request": "launch",
+      "args": ["./src/index.ts"],
+      "runtimeArgs": ["--loader", "@swc-node/register/esm"],
+      "cwd": "${workspaceRoot}",
+      "protocol": "inspector",
+      "internalConsoleOptions": "openOnSessionStart",
+      "outputCapture": "std",
+      "env": {
+        "DEBUG": "nsite,nsite:*",
+        "ALL_PROXY": "pac+file://proxy.pac"
+      }
    }
  ]
 }
--- a/1
+++ b/1
@ -36,6 +36,7 @@ COPY --from=prod-deps /app/node_modules /app/node_modules
 COPY --from=build ./app/build ./build

 COPY ./public ./public
+COPY ./proxy.pac .

 VOLUME [ "/var/cache/nginx" ]

--- a/README.md
+++ b/README.md
@ -13,3 +13,34 @@ docker compose up
 Once the service is running you can access the cached version at `http://localhost:8080`

 If you need to test, you can directly access the ts server at `http://localhost:3000`
+
+## Connecting to Tor and I2P relays
+
+nsite-ts supports `ALL_PROXY` and other proxy env variables [here](https://www.npmjs.com/package/proxy-from-env#environment-variables)
+
+Install Tor ([Documentation](https://community.torproject.org/onion-services/setup/install/)) and I2Pd ([Documentation](https://i2pd.readthedocs.io/en/latest/user-guide/install/))
+
+Create a proxy.pac file
+
+```txt
+// SPDX-License-Identifier: CC0-1.0
+
+function FindProxyForURL(url, host)
+{
+  if (shExpMatch(host, "*.i2p"))
+  {
+    return "PROXY 127.0.0.1:4444; SOCKS5 127.0.0.1:4447";
+  }
+  if (shExpMatch(host, "*.onion"))
+  {
+    return "SOCKS5 127.0.0.1:9050";
+  }
+  return "DIRECT";
+}
+```
+
+Start server with `PROXY` variable
+
+```sh
+PROXY=pac+file://proxy.pac
+```
--- a/package.json
+++ b/package.json
@ -30,6 +30,8 @@
    "koa-static": "^5.0.0",
    "mime": "^4.0.4",
    "nostr-tools": "^2.7.2",
+    "proxy-agent": "^6.4.0",
+    "proxy-from-env": "^1.1.0",
    "websocket-polyfill": "^1.0.0",
    "ws": "^8.18.0",
    "xbytes": "^1.9.1"
@ -46,6 +48,7 @@
    "@types/koa__cors": "^5.0.0",
    "@types/koa__router": "^12.0.4",
    "@types/node": "^20.11.19",
+    "@types/proxy-from-env": "^1.0.4",
    "@types/ws": "^8.5.10",
    "nodemon": "^3.0.3",
    "prettier": "^3.3.3",
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@ -47,6 +47,12 @@ importers:
      nostr-tools:
        specifier: ^2.7.2
        version: 2.7.2(typescript@5.6.2)
+      proxy-agent:
+        specifier: ^6.4.0
+        version: 6.4.0
+      proxy-from-env:
+        specifier: ^1.1.0
+        version: 1.1.0
      websocket-polyfill:
        specifier: 1.0.0
        version: 1.0.0
@ -90,6 +96,9 @@ importers:
      '@types/node':
        specifier: ^20.11.19
        version: 20.16.5
+      '@types/proxy-from-env':
+        specifier: ^1.0.4
+        version: 1.0.4
      '@types/ws':
        specifier: ^8.5.10
        version: 8.5.12
@ -403,6 +412,9 @@ packages:
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    engines: {node: '>= 6'}

+  '@tootallnate/quickjs-emscripten@0.23.0':
+    resolution: {integrity: sha512-C5Mc6rdnsaJDjO3UpGW/CQTHtCKaYlScZTly4JIu97Jxo/odCiH0ITnDXSJPTOrEKk/ycSZ0AOgTmkDtkOsvIA==}
+
  '@tybys/wasm-util@0.9.0':
    resolution: {integrity: sha512-6+7nlbMVX/PVDCwaIQ8nTOPveOcFLSt8GcXdx8hD0bt39uWxYT88uXzqTd4fTvqta7oeUJqudepapKNt2DYJFw==}

@ -475,6 +487,9 @@ packages:
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+  '@types/proxy-from-env@1.0.4':
+    resolution: {integrity: sha512-TPR9/bCZAr3V1eHN4G3LD3OLicdJjqX1QRXWuNcCYgE66f/K8jO2ZRtHxI2D9MbnuUP6+qiKSS8eUHp6TFHGCw==}
+
  '@types/qs@6.9.16':
    resolution: {integrity: sha512-7i+zxXdPD0T4cKDuxCUXJ4wHcsJLwENa6Z3dCu8cfCK743OGy5Nu1RmAGqDPsoTDINVEcdXKRvR/zre+P2Ku1A==}

@ -504,6 +519,10 @@ packages:
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    engines: {node: '>= 6.0.0'}

+  agent-base@7.1.1:
+    resolution: {integrity: sha512-H0TSyFNDMomMNJQBn8wFV5YC/2eJ+VXECwOadZJT554xP6cODZHPX3H9QMQECxvrgiSOP1pHjy1sMWQVYJOUOA==}
+    engines: {node: '>= 14'}
+
  agentkeepalive@4.5.0:
    resolution: {integrity: sha512-5GG/5IbQQpC9FpkRGsSvZI5QYeSCzlJHdpBQntCsuTOxhKD8lqKhrleg2Yi7yvMIf82Ycmmqln9U8V9qwEiJew==}
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@ -539,6 +558,10 @@ packages:
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    engines: {node: '>=8'}

+  ast-types@0.13.4:
+    resolution: {integrity: sha512-x1FCFnFifvYDDzTaLII71vG5uvDwgtmDTEVWAxrgeiR8VjMONcCXJx7E+USjDtHlwFmt9MysbqgF9b9Vjr6w+w==}
+    engines: {node: '>=4'}
+
  balanced-match@1.0.2:
    resolution: {integrity: sha512-3oSeUO0TMV67hN1AmbXsK4yaqU7tjiHlbxRDZOpH0KW9+CeX4bRAaX0Anxt0tx2MrpRpWwQaPwIlISEJhYU5Pw==}

@ -549,6 +572,10 @@ packages:
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    engines: {node: '>= 0.8'}

+  basic-ftp@5.0.5:
+    resolution: {integrity: sha512-4Bcg1P8xhUuqcii/S0Z9wiHIrQVPMermM1any+MX5GeGD7faD3/msQUDGLol9wOcz4/jbg/WJnGqoJF6LiBdtg==}
+    engines: {node: '>=10.0.0'}
+
  better-path-resolve@1.0.0:
    resolution: {integrity: sha512-pbnl5XzGBdrFU/wT4jqmJVPn2B6UHPBOhzMQkY/SPUPB6QtUXtmBHBIwCbXJol93mOpGMnQyP/+BB19q04xj7g==}
    engines: {node: '>=4'}
@ -649,6 +676,10 @@ packages:
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+  data-uri-to-buffer@6.0.2:
+    resolution: {integrity: sha512-7hvf7/GW8e86rW0ptuwS3OcBGDjIi6SZva7hCyWC0yYry2cOPmLIjXAUHI6DK2HsnwJd9ifmt57i8eV2n4YNpw==}
+    engines: {node: '>= 14'}
+
  debug@2.6.9:
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    peerDependencies:
@ -685,6 +716,10 @@ packages:
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    engines: {node: '>=4.0.0'}

+  degenerator@5.0.1:
+    resolution: {integrity: sha512-TllpMR/t0M5sqCXfj85i4XaAzxmS5tVA16dqvdkMwGmzI+dXLXnw3J+3Vdv7VKw+ThlTMboK6i9rnZ6Nntj5CQ==}
+    engines: {node: '>= 14'}
+
  delegates@1.0.0:
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@ -750,11 +785,24 @@ packages:
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+  escodegen@2.1.0:
+    resolution: {integrity: sha512-2NlIDTwUWJN0mRPQOdtQBzbUHvdGY2P1VXSyU83Q3xKxM7WHX2Ql8dKq782Q9TgQUNOLEzEYu9bzLNj1q88I5w==}
+    engines: {node: '>=6.0'}
+    hasBin: true
+
  esprima@4.0.1:
    resolution: {integrity: sha512-eGuFFw7Upda+g4p+QHvnW0RyTX/SVeJBDM/gCtMARO0cLuT2HcEKnTPvhjV6aGeqrCB/sbNop0Kszm0jsaWU4A==}
    engines: {node: '>=4'}
    hasBin: true

+  estraverse@5.3.0:
+    resolution: {integrity: sha512-MMdARuVEQziNTeJD8DgMqmhwR11BRQ/cBP+pLtYdSTnf3MIO8fFeiINEbX36ZdNlfU/7A9f3gUw49B3oQsvwBA==}
+    engines: {node: '>=4.0'}
+
+  esutils@2.0.3:
+    resolution: {integrity: sha512-kVscqXk4OCp68SZ0dkgEKVi6/8ij300KBWTJq32P/dYeWTSwK41WyTxalN1eRmA5Z9UU/LX9D7FWSmV9SAYx6g==}
+    engines: {node: '>=0.10.0'}
+
  expand-template@2.0.3:
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    engines: {node: '>=6'}
@ -800,6 +848,10 @@ packages:
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+  fs-extra@11.2.0:
+    resolution: {integrity: sha512-PmDi3uwK5nFuXh7XDTlVnS17xJS7vW36is2+w3xcv8SVxiB4NyATf4ctkVY5bkSjX0Y4nbvZCq1/EjtEyr9ktw==}
+    engines: {node: '>=14.14'}
+
  fs-extra@7.0.1:
    resolution: {integrity: sha512-YJDaCJZEnBmcbw13fvdAM9AwNOJwOzrE4pqMqBq5nFiEqXUqHwlK4B+3pUw6JNvfSPtX05xFHtYy/1ni01eGCw==}
    engines: {node: '>=6 <7 || >=8'}
@ -825,6 +877,10 @@ packages:
    engines: {node: ^12.13.0 || ^14.15.0 || >=16.0.0}
    deprecated: This package is no longer supported.

+  get-uri@6.0.3:
+    resolution: {integrity: sha512-BzUrJBS9EcUb4cFol8r4W3v1cPsSyajLSthNkz5BxbpDcHN5tIrM10E2eNvfnvBn3DaT3DUgx0OpsBKkaOpanw==}
+    engines: {node: '>= 14'}
+
  github-from-package@0.0.0:
    resolution: {integrity: sha512-SyHy3T1v2NUXn29OsWdxmK6RwHD+vkj3v8en8AOBZ1wBQ/hCAQ5bAQTD02kW4W9tUp/3Qh6J8r9EvntiyCmOOw==}

@ -877,10 +933,18 @@ packages:
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    engines: {node: '>= 6'}

+  http-proxy-agent@7.0.2:
+    resolution: {integrity: sha512-T1gkAiYYDWYx3V5Bmyu7HcfcvL7mUrTWiM6yOfa3PIphViJ/gFPbvidQ+veqSOHci/PxBcDabeUNCzpOODJZig==}
+    engines: {node: '>= 14'}
+
  https-proxy-agent@5.0.1:
    resolution: {integrity: sha512-dFcAjpTQFgoLMzC2VwU+C/CbS7uRL0lWmxDITmqm7C+7F0Odmj6s9l6alZc6AELXhrnggM2CeWSXHGOdX2YtwA==}
    engines: {node: '>= 6'}

+  https-proxy-agent@7.0.5:
+    resolution: {integrity: sha512-1e4Wqeblerz+tMKPIq2EMGiiWW1dIjZOksyHWSUm1rmuvw/how9hBHZ38lAGj5ID4Ik6EdkOw7NmWPy6LAwalw==}
+    engines: {node: '>= 14'}
+
  human-id@1.0.2:
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@ -988,6 +1052,9 @@ packages:
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+  jsonfile@6.1.0:
+    resolution: {integrity: sha512-5dgndWOriYSm5cnYaJNhalLNDKOqFwyDB/rr1E9ZsGciGvKPs8R2xYGCacuf3z6K1YKDz182fd+fY3cn3pMqXQ==}
+
  keygrip@1.1.0:
    resolution: {integrity: sha512-iYSchDJ+liQ8iwbSI2QqsQOvqv58eJCEanyJPJi+Khyu8smkcKSFUCbPwzFcL7YVtZ6eONjqRX/38caJ7QjRAQ==}
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@ -1037,6 +1104,10 @@ packages:
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    engines: {node: '>=10'}

+  lru-cache@7.18.3:
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+    engines: {node: '>=12'}
+
  make-fetch-happen@9.1.0:
    resolution: {integrity: sha512-+zopwDy7DNknmwPQplem5lAZX/eCOzSvSNNcSKm5eVwTkOBzoktEfXsa9L23J/GIRhxRsaxzkPEhrJEpE2F4Gg==}
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    engines: {node: '>= 0.6'}

+  netmask@2.0.2:
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+
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    engines: {node: '>=6'}

+  pac-proxy-agent@7.0.2:
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+    engines: {node: '>= 14'}
+
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+
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    engines: {node: '>=10'}

+  proxy-agent@6.4.0:
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+    engines: {node: '>= 14'}
+
+  proxy-from-env@1.1.0:
+    resolution: {integrity: sha512-D+zkORCbA9f1tdWRK0RaCR3GPv50cMxcrz4X8k5LTSUD1Dkw47mKJEZQNunItRTkWwgtaUSo1RVFRIG9ZXiFYg==}
+
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    engines: {node: '>= 10'}

+  socks-proxy-agent@8.0.4:
+    resolution: {integrity: sha512-GNAq/eg8Udq2x0eNiFkr9gRg5bA7PXEWagQdeRX4cPSG+X/8V38v637gim9bjFptMk1QWsCTr0ttrJEiXbNnRw==}
+    engines: {node: '>= 14'}
+
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    engines: {node: '>= 4.0.0'}

+  universalify@2.0.1:
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+    engines: {node: '>= 10.0.0'}
+
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@ -1971,6 +2069,8 @@ snapshots:
  '@tootallnate/once@1.1.2':
    optional: true

+  '@tootallnate/quickjs-emscripten@0.23.0': {}
+
  '@tybys/wasm-util@0.9.0':
    dependencies:
      tslib: 2.7.0
@ -2075,6 +2175,10 @@ snapshots:
    dependencies:
      undici-types: 6.19.8

+  '@types/proxy-from-env@1.0.4':
+    dependencies:
+      '@types/node': 20.16.5
+
  '@types/qs@6.9.16': {}

  '@types/range-parser@1.2.7': {}
@ -2111,6 +2215,12 @@ snapshots:
      - supports-color
    optional: true

+  agent-base@7.1.1:
+    dependencies:
+      debug: 4.3.7(supports-color@5.5.0)
+    transitivePeerDependencies:
+      - supports-color
+
  agentkeepalive@4.5.0:
    dependencies:
      humanize-ms: 1.2.1
@ -2146,6 +2256,10 @@ snapshots:

  array-union@2.1.0: {}

+  ast-types@0.13.4:
+    dependencies:
+      tslib: 2.7.0
+
  balanced-match@1.0.2: {}

  base64-js@1.5.1: {}
@ -2154,6 +2268,8 @@ snapshots:
    dependencies:
      safe-buffer: 5.1.2

+  basic-ftp@5.0.5: {}
+
  better-path-resolve@1.0.0:
    dependencies:
      is-windows: 1.0.2
@ -2278,6 +2394,8 @@ snapshots:
      shebang-command: 1.2.0
      which: 1.3.1

+  data-uri-to-buffer@6.0.2: {}
+
  debug@2.6.9:
    dependencies:
      ms: 2.0.0
@ -2300,6 +2418,12 @@ snapshots:

  deep-extend@0.6.0: {}

+  degenerator@5.0.1:
+    dependencies:
+      ast-types: 0.13.4
+      escodegen: 2.1.0
+      esprima: 4.0.1
+
  delegates@1.0.0: {}

  denque@2.1.0: {}
@ -2349,8 +2473,20 @@ snapshots:

  escape-html@1.0.3: {}

+  escodegen@2.1.0:
+    dependencies:
+      esprima: 4.0.1
+      estraverse: 5.3.0
+      esutils: 2.0.3
+    optionalDependencies:
+      source-map: 0.6.1
+
  esprima@4.0.1: {}

+  estraverse@5.3.0: {}
+
+  esutils@2.0.3: {}
+
  expand-template@2.0.3: {}

  extendable-error@0.1.7: {}
@ -2390,6 +2526,12 @@ snapshots:

  fs-constants@1.0.0: {}

+  fs-extra@11.2.0:
+    dependencies:
+      graceful-fs: 4.2.11
+      jsonfile: 6.1.0
+      universalify: 2.0.1
+
  fs-extra@7.0.1:
    dependencies:
      graceful-fs: 4.2.11
@ -2424,6 +2566,15 @@ snapshots:
      wide-align: 1.1.5
    optional: true

+  get-uri@6.0.3:
+    dependencies:
+      basic-ftp: 5.0.5
+      data-uri-to-buffer: 6.0.2
+      debug: 4.3.7(supports-color@5.5.0)
+      fs-extra: 11.2.0
+    transitivePeerDependencies:
+      - supports-color
+
  github-from-package@0.0.0: {}

  glob-parent@5.1.2:
@ -2494,6 +2645,13 @@ snapshots:
      - supports-color
    optional: true

+  http-proxy-agent@7.0.2:
+    dependencies:
+      agent-base: 7.1.1
+      debug: 4.3.7(supports-color@5.5.0)
+    transitivePeerDependencies:
+      - supports-color
+
  https-proxy-agent@5.0.1:
    dependencies:
      agent-base: 6.0.2
@ -2502,6 +2660,13 @@ snapshots:
      - supports-color
    optional: true

+  https-proxy-agent@7.0.5:
+    dependencies:
+      agent-base: 7.1.1
+      debug: 4.3.7(supports-color@5.5.0)
+    transitivePeerDependencies:
+      - supports-color
+
  human-id@1.0.2: {}

  humanize-ms@1.2.1:
@ -2565,7 +2730,6 @@ snapshots:
    dependencies:
      jsbn: 1.1.0
      sprintf-js: 1.1.3
-    optional: true

  is-binary-path@2.1.0:
    dependencies:
@ -2602,13 +2766,18 @@ snapshots:
      argparse: 1.0.10
      esprima: 4.0.1

-  jsbn@1.1.0:
-    optional: true
+  jsbn@1.1.0: {}

  jsonfile@4.0.0:
    optionalDependencies:
      graceful-fs: 4.2.11

+  jsonfile@6.1.0:
+    dependencies:
+      universalify: 2.0.1
+    optionalDependencies:
+      graceful-fs: 4.2.11
+
  keygrip@1.1.0:
    dependencies:
      tsscmp: 1.0.6
@ -2693,6 +2862,8 @@ snapshots:
      yallist: 4.0.0
    optional: true

+  lru-cache@7.18.3: {}
+
  make-fetch-happen@9.1.0:
    dependencies:
      agentkeepalive: 4.5.0
@ -2805,6 +2976,8 @@ snapshots:

  negotiator@0.6.3: {}

+  netmask@2.0.2: {}
+
  node-abi@3.67.0:
    dependencies:
      semver: 7.6.3
@ -2926,6 +3099,24 @@ snapshots:

  p-try@2.2.0: {}

+  pac-proxy-agent@7.0.2:
+    dependencies:
+      '@tootallnate/quickjs-emscripten': 0.23.0
+      agent-base: 7.1.1
+      debug: 4.3.7(supports-color@5.5.0)
+      get-uri: 6.0.3
+      http-proxy-agent: 7.0.2
+      https-proxy-agent: 7.0.5
+      pac-resolver: 7.0.1
+      socks-proxy-agent: 8.0.4
+    transitivePeerDependencies:
+      - supports-color
+
+  pac-resolver@7.0.1:
+    dependencies:
+      degenerator: 5.0.1
+      netmask: 2.0.2
+
  package-manager-detector@0.2.0: {}

  parseurl@1.3.3: {}
@ -2972,6 +3163,21 @@ snapshots:
      retry: 0.12.0
    optional: true

+  proxy-agent@6.4.0:
+    dependencies:
+      agent-base: 7.1.1
+      debug: 4.3.7(supports-color@5.5.0)
+      http-proxy-agent: 7.0.2
+      https-proxy-agent: 7.0.5
+      lru-cache: 7.18.3
+      pac-proxy-agent: 7.0.2
+      proxy-from-env: 1.1.0
+      socks-proxy-agent: 8.0.4
+    transitivePeerDependencies:
+      - supports-color
+
+  proxy-from-env@1.1.0: {}
+
  pseudomap@1.0.2: {}

  pstree.remy@1.1.8: {}
@ -3073,8 +3279,7 @@ snapshots:

  slash@3.0.0: {}

-  smart-buffer@4.2.0:
-    optional: true
+  smart-buffer@4.2.0: {}

  socks-proxy-agent@6.2.1:
    dependencies:
@ -3085,11 +3290,18 @@ snapshots:
      - supports-color
    optional: true

+  socks-proxy-agent@8.0.4:
+    dependencies:
+      agent-base: 7.1.1
+      debug: 4.3.7(supports-color@5.5.0)
+      socks: 2.8.3
+    transitivePeerDependencies:
+      - supports-color
+
  socks@2.8.3:
    dependencies:
      ip-address: 9.0.5
      smart-buffer: 4.2.0
-    optional: true

  source-map-support@0.5.21:
    dependencies:
@ -3105,8 +3317,7 @@ snapshots:

  sprintf-js@1.0.3: {}

-  sprintf-js@1.1.3:
-    optional: true
+  sprintf-js@1.1.3: {}

  sqlite3@5.1.7:
    dependencies:
@ -3223,6 +3434,8 @@ snapshots:

  universalify@0.1.2: {}

+  universalify@2.0.1: {}
+
  util-deprecate@1.0.2: {}

  vary@1.1.2: {}
--- a/src/helpers/http.ts
+++ b/src/helpers/http.ts
@ -2,6 +2,8 @@ import { IncomingMessage } from "http";
 import followRedirects from "follow-redirects";
 const { http, https } = followRedirects;

+import agent from "../proxy.js";
+
 export function makeRequestWithAbort(url: URL) {
  return new Promise<{ response: IncomingMessage; controller: AbortController }>((res, rej) => {
    const cancelController = new AbortController();
@ -9,6 +11,7 @@ export function makeRequestWithAbort(url: URL) {
      url,
      {
        signal: cancelController.signal,
+        agent,
      },
      (response) => {
        res({ response, controller: cancelController });
--- a/src/polyfill.ts
+++ b/src/polyfill.ts
@ -1,3 +1,13 @@
-import { WebSocket } from "ws";
+import { ClientOptions, WebSocket } from "ws";
+import { ClientRequestArgs } from "http";

-global.WebSocket = global.WebSocket || WebSocket;
+import agent from "./proxy.js";
+
+class ProxyWebSocket extends WebSocket {
+  constructor(address: string | URL, options?: ClientOptions | ClientRequestArgs) {
+    super(address, { agent, ...options });
+  }
+}
+
+// @ts-expect-error
+global.WebSocket = agent ? ProxyWebSocket : WebSocket;
--- a/src/proxy.ts
+++ b/src/proxy.ts
@ -0,0 +1,13 @@
+import { ProxyAgent } from "proxy-agent";
+import { getProxyForUrl } from "proxy-from-env";
+
+const agent = new ProxyAgent({ keepAlive: true });
+
+if (getProxyForUrl("http://example.onion")) {
+  console.log("Tor connections enabled");
+}
+if (getProxyForUrl("http://example.i2p")) {
+  console.log("I2P connections enabled");
+}
+
+export default agent;
--- a/tor-and-i2p.pac
+++ b/tor-and-i2p.pac
@ -0,0 +1,11 @@
+// SPDX-License-Identifier: CC0-1.0
+
+function FindProxyForURL(url, host) {
+  if (shExpMatch(host, "*.i2p")) {
+    return "PROXY 127.0.0.1:4444; SOCKS5 127.0.0.1:4447";
+  }
+  if (shExpMatch(host, "*.onion")) {
+    return "SOCKS5 127.0.0.1:9050";
+  }
+  return "DIRECT";
+}