70 lines
1.7 KiB
Python
70 lines
1.7 KiB
Python
import hmac
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import hashlib
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import subprocess
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import threading
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from fastapi import FastAPI, Request, Header, HTTPException
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WEBHOOK_SECRET = "change-me-webhook-secret"
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DEPLOY_SCRIPT = "/tools/deploy-app.sh"
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app = FastAPI(title="AppFactory Webhook")
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def verify_signature(body: bytes, signature: str | None):
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if not signature:
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raise HTTPException(status_code=401, detail="Missing signature")
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expected = hmac.new(
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WEBHOOK_SECRET.encode("utf-8"),
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body,
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hashlib.sha256
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).hexdigest()
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valid_signatures = [
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expected,
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f"sha256={expected}",
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]
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if not any(hmac.compare_digest(s, signature) for s in valid_signatures):
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raise HTTPException(status_code=401, detail="Invalid signature")
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def run_deploy(app_id: str):
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subprocess.run(
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[DEPLOY_SCRIPT, app_id],
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capture_output=True,
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text=True
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)
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@app.get("/health")
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def health():
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return {"status": "ok"}
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@app.post("/gitea")
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async def gitea_webhook(
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request: Request,
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x_gitea_signature: str | None = Header(default=None)
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):
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body = await request.body()
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verify_signature(body, x_gitea_signature)
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payload = await request.json()
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repo_name = payload.get("repository", {}).get("name")
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ref = payload.get("ref", "")
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if not repo_name:
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raise HTTPException(status_code=400, detail="Missing repo name")
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if ref != "refs/heads/main":
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return {
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"status": "ignored",
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"reason": "not main branch",
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"ref": ref
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}
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threading.Thread(target=run_deploy, args=(repo_name,), daemon=True).start()
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return {
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"status": "accepted",
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"repo": repo_name
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}
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