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Simple Device Flow Login CLI implementation
Raw
README.md

Simple Device Flow Login CLI implementation

run

npx https://gist.github.com/panva/ebaacfe433a8677bdbf458f6e1132045
Raw
dcr.mjs
const r = await fetch("https://op.panva.cz/reg", {
method: "POST",
headers: {
"content-type": "application/json",
},
body: JSON.stringify({
grant_types: ["urn:ietf:params:oauth:grant-type:device_code"],
response_types: [],
redirect_uris: [],
token_endpoint_auth_method: "none",
application_type: "native",
}),
});
const { client_id } = await r.json();
export { client_id };
Raw
index.mjs
#!/usr/bin/env node
import * as client from "openid-client";
import open from "open";
import { client_id } from "./dcr.mjs";
const config = await client.discovery(
new URL("https://op.panva.cz"),
client_id,
);
const deviceAuthorizationResponse = await client.initiateDeviceAuthorization(
config,
{ scope: "openid email" },
);
console.log("user code:", deviceAuthorizationResponse.user_code);
await open(deviceAuthorizationResponse.verification_uri_complete, {
wait: false,
});
const tokens = await client.pollDeviceAuthorizationGrant(
config,
deviceAuthorizationResponse,
);
console.log("got", tokens);
const idTokenClaims = tokens.claims();
if (idTokenClaims) {
console.log("id token claims", idTokenClaims);
const userinfo = await client.fetchUserInfo(
config,
tokens.access_token,
idTokenClaims.sub,
);
console.log("userinfo", userinfo);
}
Raw
package-lock.json
{
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"dev": true,
"license": "MIT"
}
}
}
Raw
package.json
{
"name": "pg",
"version": "1.0.0",
"description": "",
"main": "index.mjs",
"bin": "./index.mjs",
"scripts": {
"test": "echo \"Error: no test specified\" && exit 1"
},
"author": "",
"license": "ISC",
"dependencies": {
"open": "^10.1.0",
"openid-client": "^6.1.1"
},
"devDependencies": {
"@types/node": "^22.7.7"
}
}
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