Guillaume BOURGEOIS
3f754d14e9
Drive API v3 (25 commands): shared drive management, change tracking, Drive activity queries, file search/get/create/upload/download/copy/ move/delete, permission list/create/update/delete, and Drive labels. Service-account auth with domain-wide delegation (JWT RS256), runs on a remote engine (requires PyJWT + cryptography). Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
103 lines
3.5 KiB
Python
103 lines
3.5 KiB
Python
import json, os, sys, time, urllib.parse, urllib.request, urllib.error
|
|
|
|
import jwt
|
|
|
|
import base64
|
|
|
|
TOKEN_URL = "https://oauth2.googleapis.com/token"
|
|
|
|
|
|
def _cfg():
|
|
return json.loads(os.environ.get("INTEGRATION_SECRETS", "{}"))
|
|
|
|
|
|
def _token(scopes, subject=None):
|
|
cfg = _cfg()
|
|
raw = cfg.get("service_account_json", "")
|
|
sa = json.loads(raw) if isinstance(raw, str) else raw
|
|
if not sa.get("client_email") or not sa.get("private_key"):
|
|
raise Exception("service_account_json must contain client_email and private_key")
|
|
now = int(time.time())
|
|
aud = sa.get("token_uri") or TOKEN_URL
|
|
payload = {
|
|
"iss": sa["client_email"],
|
|
"scope": " ".join(scopes),
|
|
"aud": aud,
|
|
"iat": now,
|
|
"exp": now + 3600,
|
|
}
|
|
sub = subject or cfg.get("user_id") or ""
|
|
if sub:
|
|
payload["sub"] = sub
|
|
assertion = jwt.encode(payload, sa["private_key"], algorithm="RS256")
|
|
data = urllib.parse.urlencode({
|
|
"grant_type": "urn:ietf:params:oauth:grant-type:jwt-bearer",
|
|
"assertion": assertion,
|
|
}).encode("utf-8")
|
|
req = urllib.request.Request(aud, data=data,
|
|
headers={"Content-Type": "application/x-www-form-urlencoded"}, method="POST")
|
|
with urllib.request.urlopen(req, timeout=60) as r:
|
|
tok = json.loads(r.read())
|
|
if not tok.get("access_token"):
|
|
raise Exception("Token request failed: " + json.dumps(tok))
|
|
return tok["access_token"]
|
|
|
|
|
|
def request(method, url, scopes, params=None, body=None, subject=None):
|
|
q = {k: str(x) for k, x in (params or {}).items() if x not in (None, "")}
|
|
if q:
|
|
url += ("&" if "?" in url else "?") + urllib.parse.urlencode(q)
|
|
data = json.dumps(body).encode("utf-8") if body is not None else None
|
|
headers = {"Accept": "application/json", "Authorization": "Bearer " + _token(scopes, subject)}
|
|
if data is not None:
|
|
headers["Content-Type"] = "application/json"
|
|
req = urllib.request.Request(url, data=data, headers=headers, method=method)
|
|
with urllib.request.urlopen(req, timeout=90) as r:
|
|
raw = r.read()
|
|
return json.loads(raw) if raw else {}
|
|
|
|
|
|
SCOPES = ["https://www.googleapis.com/auth/drive"]
|
|
BASE = "https://www.googleapis.com/drive/v3"
|
|
|
|
|
|
def main():
|
|
inputs = json.loads(os.environ.get("INTEGRATION_INPUTS", "{}"))
|
|
file_id = inputs.get("file_id")
|
|
if not file_id:
|
|
raise Exception("file_id is required")
|
|
subject = inputs.get("user_id")
|
|
|
|
meta = request(
|
|
"GET",
|
|
BASE + "/files/" + urllib.parse.quote(file_id, safe=""),
|
|
SCOPES,
|
|
params={"fields": "id,name,mimeType,size", "supportsAllDrives": "true"},
|
|
subject=subject,
|
|
)
|
|
|
|
url = (BASE + "/files/" + urllib.parse.quote(file_id, safe="")
|
|
+ "?alt=media&supportsAllDrives=true")
|
|
headers = {"Authorization": "Bearer " + _token(SCOPES, subject)}
|
|
req = urllib.request.Request(url, headers=headers, method="GET")
|
|
with urllib.request.urlopen(req, timeout=300) as r:
|
|
content = r.read()
|
|
|
|
print(json.dumps({
|
|
"id": meta.get("id"),
|
|
"file_name": meta.get("name"),
|
|
"mime_type": meta.get("mimeType"),
|
|
"size": len(content),
|
|
"content_base64": base64.b64encode(content).decode("ascii"),
|
|
}))
|
|
|
|
|
|
try:
|
|
main()
|
|
except urllib.error.HTTPError as e:
|
|
print(json.dumps({"error": "HTTP " + str(e.code), "detail": e.read().decode("utf-8", "replace")}))
|
|
sys.exit(1)
|
|
except Exception as e:
|
|
print(json.dumps({"error": str(e)}))
|
|
sys.exit(1)
|