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feat: support external proxies (#588)

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alina sireneva 2024-07-24 08:49:47 -07:00 committed by GitHub
parent 85e376bffd
commit a6623567e2
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3 changed files with 13 additions and 1 deletions
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1
docs/run-an-instance.md
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@ -56,6 +56,7 @@ sudo service nscd start
| `API_LISTEN_ADDRESS` | `0.0.0.0` | `127.0.0.1` | changes address from which api server is accessible. **if you are using docker, you usually don't need to configure this.** |
| `API_URL` | ➖ | `https://api.cobalt.tools/` | changes url from which api server is accessible. <br> ***REQUIRED TO RUN THE API***. |
| `API_NAME` | `unknown` | `ams-1` | api server name that is shown in `/api/serverInfo`. |
| `API_EXTERNAL_PROXY` | ➖ | `http://user:password@127.0.0.1:8080`| url of the proxy that will be passed to [`ProxyAgent`](https://undici.nodejs.org/#/docs/api/ProxyAgent) and used for all external requests. HTTP(S) only. |
| `CORS_WILDCARD` | `1` | `0` | toggles cross-origin resource sharing. <br> `0`: disabled. `1`: enabled. |
| `CORS_URL` | not used | `https://cobalt.tools` | cross-origin resource sharing url. api will be available only from this url if `CORS_WILDCARD` is set to `0`. |
| `COOKIE_PATH` | not used | `/cookies.json` | path for cookie file relative to main folder. |

9
src/core/api.js
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@ -1,5 +1,6 @@
import cors from "cors";
import rateLimit from "express-rate-limit";
import { setGlobalDispatcher, ProxyAgent } from "undici";
import { env, version } from "../modules/config.js";
@ -208,6 +209,14 @@ export function runAPI(express, app, gitCommit, gitBranch, __dirname) {
randomizeCiphers();
setInterval(randomizeCiphers, 1000 * 60 * 30); // shuffle ciphers every 30 minutes
if (env.externalProxy) {
if (env.freebindCIDR) {
throw new Error('Freebind is not available when external proxy is enabled')
}
setGlobalDispatcher(new ProxyAgent(env.externalProxy))
}
app.listen(env.apiPort, env.listenAddress, () => {
console.log(`\n` +
`${Cyan("cobalt")} API ${Bright(`v.${version}-${gitCommit} (${gitBranch})`)}\n` +

4
src/modules/config.js
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@ -48,7 +48,9 @@ const
processingPriority: process.platform !== 'win32'
&& process.env.PROCESSING_PRIORITY
&& parseInt(process.env.PROCESSING_PRIORITY)
&& parseInt(process.env.PROCESSING_PRIORITY),
externalProxy: process.env.API_EXTERNAL_PROXY,
}
export const