File size: 4,402 Bytes
88c4c60 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 | import { NextResponse } from "next/server";
import { createProxyPool } from "@/models";
const VERCEL_API = "https://api.vercel.com";
// Relay function source code deployed to Vercel
// Forwards requests to target URL specified in x-relay-target header
const RELAY_FUNCTION_CODE = `
export const config = { runtime: "edge" };
export default async function handler(req) {
const target = req.headers.get("x-relay-target");
const relayPath = req.headers.get("x-relay-path") || "/";
if (!target) {
return new Response(JSON.stringify({ error: "Missing x-relay-target header" }), {
status: 400,
headers: { "content-type": "application/json" },
});
}
const targetUrl = target.replace(/\\/$/, "") + relayPath;
const headers = new Headers(req.headers);
headers.delete("x-relay-target");
headers.delete("x-relay-path");
headers.delete("host");
const response = await fetch(targetUrl, {
method: req.method,
headers,
body: req.method !== "GET" && req.method !== "HEAD" ? req.body : undefined,
duplex: "half",
});
return new Response(response.body, {
status: response.status,
headers: response.headers,
});
}
`;
async function pollDeployment(deploymentId, token, maxMs = 120000) {
const start = Date.now();
while (Date.now() - start < maxMs) {
const res = await fetch(`${VERCEL_API}/v13/deployments/${deploymentId}`, {
headers: { Authorization: `Bearer ${token}` },
});
const data = await res.json();
if (data.readyState === "READY") return data;
if (data.readyState === "ERROR" || data.readyState === "CANCELED") {
throw new Error(`Deployment failed: ${data.readyState}`);
}
await new Promise((r) => setTimeout(r, 3000));
}
throw new Error("Deployment timed out");
}
// POST /api/proxy-pools/vercel-deploy
export async function POST(request) {
try {
const body = await request.json();
const vercelToken = body.vercelToken;
const projectName = body.projectName?.trim() || `relay-${Date.now().toString(36)}`;
if (!vercelToken) {
return NextResponse.json({ error: "Vercel API token is required" }, { status: 400 });
}
// Deploy relay function to Vercel
const deployRes = await fetch(`${VERCEL_API}/v13/deployments`, {
method: "POST",
headers: {
Authorization: `Bearer ${vercelToken}`,
"Content-Type": "application/json",
},
body: JSON.stringify({
name: projectName,
files: [
{
file: "api/relay.js",
data: RELAY_FUNCTION_CODE,
},
{
file: "package.json",
data: JSON.stringify({ name: projectName, version: "1.0.0" }),
},
{
file: "vercel.json",
data: JSON.stringify({
rewrites: [{ source: "/(.*)", destination: "/api/relay" }],
}),
},
],
projectSettings: {
framework: null,
},
target: "production",
}),
});
if (!deployRes.ok) {
const err = await deployRes.json().catch(() => ({}));
return NextResponse.json(
{ error: err.error?.message || "Failed to create Vercel deployment" },
{ status: deployRes.status }
);
}
const deployment = await deployRes.json();
const deploymentId = deployment.id || deployment.uid;
// Disable deployment protection (Vercel Authentication)
const projectId = deployment.projectId || projectName;
await fetch(`${VERCEL_API}/v9/projects/${projectId}`, {
method: "PATCH",
headers: {
Authorization: `Bearer ${vercelToken}`,
"Content-Type": "application/json",
},
body: JSON.stringify({ ssoProtection: null }),
});
// Poll until deployment is ready
const ready = await pollDeployment(deploymentId, vercelToken);
const deployUrl = `https://${ready.url}`;
// Create proxy pool entry with type vercel
const proxyPool = await createProxyPool({
name: projectName,
proxyUrl: deployUrl,
type: "vercel",
noProxy: "",
isActive: true,
strictProxy: false,
});
return NextResponse.json({ proxyPool, deployUrl }, { status: 201 });
} catch (error) {
console.log("Error deploying Vercel relay:", error);
return NextResponse.json({ error: error.message || "Deploy failed" }, { status: 500 });
}
}
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