Initial commit: Oil Trading Bot (MT5, WTI)

Headless FastAPI-Backend (server.py + core/engine.py) mit Mobile-PWA (web/), Strategie-/Backtest-Suite und Doku. Secrets, DB, Logs und Laufzeit-State sind via .gitignore ausgeschlossen; Config-Vorlage: oil_widget_config.ini.example. Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
2026-07-24 08:29:23 +02:00
commit 75d28827e8
104 changed files with 21059 additions and 0 deletions
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+"""
+core/mailer.py — E-Mail via Microsoft Graph (client-credentials)
+=================================================================
+Sendet HTML-Mails über die Graph-App-Registrierung in `[graph]`
+(tenant_id/client_id/client_secret). Absender = `[graph] sender` oder
+Default mailagent@hocks.eu. Ersetzt den PowerShell-Umweg (send_daily_report.ps1)
+durch reines Python — so kann die Engine den Tagesreport selbst verschicken.
+"""
+from __future__ import annotations
+
+from core.logger import get_logger
+
+log = get_logger("mail")
+
+_TOKEN_URL = "https://login.microsoftonline.com/{tenant}/oauth2/v2.0/token"
+_SENDMAIL  = "https://graph.microsoft.com/v1.0/users/{sender}/sendMail"
+_DEFAULT_SENDER = "mailagent@hocks.eu"
+
+
+def send_graph_mail(graph_cfg, subject: str, html: str, to_addr: str) -> bool:
+    """True bei Erfolg. `to_addr` darf mehrere Adressen kommagetrennt enthalten.
+    Fail-safe: loggt + gibt False zurück, wirft nie."""
+    import requests
+    g = graph_cfg or {}
+    tenant = (g.get("tenant_id") or "").strip()
+    cid    = (g.get("client_id") or "").strip()
+    secret = (g.get("client_secret") or "").strip()
+    sender = (g.get("sender") or _DEFAULT_SENDER).strip()
+    recipients = [{"emailAddress": {"address": a.strip()}}
+                  for a in (to_addr or "").split(",") if a.strip()]
+    if not (tenant and cid and secret) or not recipients:
+        log.warning("Graph-Config/Empfänger unvollständig — keine E-Mail")
+        return False
+    try:
+        tok = requests.post(
+            _TOKEN_URL.format(tenant=tenant),
+            data={"client_id": cid, "client_secret": secret,
+                  "scope": "https://graph.microsoft.com/.default",
+                  "grant_type": "client_credentials"}, timeout=30)
+        tok.raise_for_status()
+        access = tok.json().get("access_token")
+        if not access:
+            log.warning("Graph: kein access_token"); return False
+        r = requests.post(
+            _SENDMAIL.format(sender=sender),
+            headers={"Authorization": "Bearer " + access},
+            json={"message": {
+                      "subject": subject,
+                      "body": {"contentType": "HTML", "content": html},
+                      "toRecipients": recipients,
+                      "from": {"emailAddress": {"address": sender}}},
+                  "saveToSentItems": True}, timeout=30)
+        if r.status_code in (200, 202):
+            log.info(f"E-Mail an {to_addr}: {subject}")
+            return True
+        log.warning(f"Graph sendMail {r.status_code}: {r.text[:200]}")
+        return False
+    except Exception as e:
+        log.warning(f"send_graph_mail: {e}")
+        return False