Guillaume BOURGEOIS
14e5e102a9
Microsoft Graph mail APIs, 7 commands: search mailbox messages, get message, list attachments, list folders, move message, hard-delete (purge) message. Azure AD OAuth2 client-credentials auth (Mail.ReadWrite), stdlib-only. Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>
76 lines
2.5 KiB
Python
76 lines
2.5 KiB
Python
import json, os, sys, urllib.parse, urllib.request, urllib.error
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GRAPH = "https://graph.microsoft.com/v1.0"
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def _cfg():
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return json.loads(os.environ.get("INTEGRATION_SECRETS", "{}"))
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def _inputs():
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return json.loads(os.environ.get("INTEGRATION_INPUTS", "{}"))
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def _token(cfg):
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tenant = str(cfg.get("tenant_id", ""))
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url = "https://login.microsoftonline.com/" + tenant + "/oauth2/v2.0/token"
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form = urllib.parse.urlencode({
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"grant_type": "client_credentials",
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"client_id": str(cfg.get("client_id", "")),
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"client_secret": str(cfg.get("client_secret", "")),
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"scope": "https://graph.microsoft.com/.default",
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}).encode("utf-8")
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req = urllib.request.Request(url, data=form, headers={"Content-Type": "application/x-www-form-urlencoded"}, method="POST")
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with urllib.request.urlopen(req, timeout=60) as r:
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tok = json.loads(r.read())
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if not tok.get("access_token"):
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raise Exception("Token request failed: " + json.dumps(tok))
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return tok["access_token"]
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def graph(method, path, token, body=None, params=None):
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url = GRAPH + path
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if params:
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clean = {k: v for k, v in params.items() if v not in (None, "")}
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if clean:
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url += "?" + urllib.parse.urlencode(clean)
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data = json.dumps(body).encode("utf-8") if body is not None else None
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headers = {"Authorization": "Bearer " + token, "Accept": "application/json"}
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if data is not None:
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headers["Content-Type"] = "application/json"
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req = urllib.request.Request(url, data=data, headers=headers, method=method)
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with urllib.request.urlopen(req, timeout=90) as r:
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raw = r.read()
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return json.loads(raw) if raw else {}
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def _run(fn):
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try:
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cfg = _cfg()
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inputs = _inputs()
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token = _token(cfg)
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print(json.dumps(fn(token, inputs)))
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except urllib.error.HTTPError as e:
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print(json.dumps({"error": "HTTP " + str(e.code), "detail": e.read().decode("utf-8", "replace")}))
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sys.exit(1)
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except Exception as e:
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print(json.dumps({"error": str(e)}))
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sys.exit(1)
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q = lambda v: urllib.parse.quote(str(v), safe="")
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def main(token, inputs):
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mailbox = inputs.get("mailbox")
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if not mailbox:
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raise Exception("mailbox is required")
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message_id = inputs.get("message_id")
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if not message_id:
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raise Exception("message_id is required")
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return graph("GET", "/users/" + q(mailbox) + "/messages/" + q(message_id) + "/attachments", token)
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_run(main)
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