Process 1 build 0403261902

.build_number

@@ -1 +1 @@
-0403261321
+0403261902

backend/app/services/invite_email.py

@@ -14,6 +14,7 @@ from email.policy import SMTP as SMTP_POLICY
 from email.utils import formataddr, formatdate, make_msgid
 from io import BytesIO
 from typing import Any, Dict, Optional
+from urllib.parse import urlparse
 
 from ..build_info import BUILD_NUMBER
 from ..config import settings as env_settings
@@ -512,6 +513,40 @@ def _build_default_base_url() -> str:
     return f"http://localhost:{port}"
 
 
+def _derive_mail_hostname(*, from_address: str) -> str:
+    runtime = get_runtime_settings()
+    candidates = (
+        runtime.magent_application_url,
+        runtime.magent_proxy_base_url,
+        env_settings.cors_allow_origin,
+    )
+    for candidate in candidates:
+        normalized = _normalize_display_text(candidate)
+        if not normalized:
+            continue
+        parsed = urlparse(normalized if "://" in normalized else f"https://{normalized}")
+        hostname = _normalize_display_text(parsed.hostname)
+        if hostname and "." in hostname:
+            return hostname
+    domain = _normalize_display_text(from_address.split("@", 1)[1] if "@" in from_address else None)
+    if domain and "." in domain:
+        return domain
+    return "localhost"
+
+
+def _add_transactional_headers(
+    message: EmailMessage,
+    *,
+    from_name: str,
+    from_address: str,
+) -> None:
+    message["Reply-To"] = formataddr((from_name, from_address))
+    message["Organization"] = env_settings.app_name
+    message["X-Mailer"] = f"{env_settings.app_name}/{BUILD_NUMBER}"
+    message["Auto-Submitted"] = "auto-generated"
+    message["X-Auto-Response-Suppress"] = "All"
+
+
 def _looks_like_full_html_document(value: str) -> bool:
     probe = value.lstrip().lower()
     return probe.startswith("<!doctype") or probe.startswith("<html") or "<body" in probe[:300]
@@ -918,8 +953,10 @@ def smtp_email_delivery_warning() -> Optional[str]:
     if host.endswith(".mail.protection.outlook.com") and not (username and password):
         return (
             "Unauthenticated Microsoft 365 relay mode is configured. SMTP acceptance does not "
-            "confirm mailbox delivery. For reliable delivery, use smtp.office365.com:587 with "
+            "confirm mailbox delivery, and suspicious messages can still be filtered. For reliable "
-            "SMTP credentials or configure a verified Exchange relay connector."
+            "delivery, use smtp.office365.com:587 with SMTP credentials or configure a verified "
+            "Exchange relay connector and make sure SPF, DKIM, and DMARC are healthy for the "
+            "sender domain."
         )
     return None
 
@@ -986,8 +1023,9 @@ def _send_email_sync(*, recipient_email: str, subject: str, body_text: str, body
     delivery_warning = smtp_email_delivery_warning()
     if not host or not from_address:
         raise RuntimeError("SMTP email settings are incomplete.")
+    local_hostname = _derive_mail_hostname(from_address=from_address)
     logger.info(
-        "smtp send started recipient=%s from=%s host=%s port=%s tls=%s ssl=%s auth=%s subject=%s",
+        "smtp send started recipient=%s from=%s host=%s port=%s tls=%s ssl=%s auth=%s subject=%s ehlo=%s",
         recipient_email,
         from_address,
         host,
@@ -996,6 +1034,7 @@ def _send_email_sync(*, recipient_email: str, subject: str, body_text: str, body
         use_ssl,
         bool(username and password),
         subject,
+        local_hostname,
     )
     if delivery_warning:
         logger.warning("smtp delivery warning host=%s detail=%s", host, delivery_warning)
@@ -1009,6 +1048,11 @@ def _send_email_sync(*, recipient_email: str, subject: str, body_text: str, body
         message["Message-ID"] = make_msgid(domain=from_address.split("@", 1)[1])
     else:
         message["Message-ID"] = make_msgid()
+    _add_transactional_headers(
+        message,
+        from_name=from_name,
+        from_address=from_address,
+    )
     message.set_content(body_text or _strip_html_for_text(body_html))
     if body_html.strip():
         message.add_alternative(body_html, subtype="html")
@@ -1027,7 +1071,7 @@ def _send_email_sync(*, recipient_email: str, subject: str, body_text: str, body
                     )
 
     if use_ssl:
-        with smtplib.SMTP_SSL(host, port, timeout=20) as smtp:
+        with smtplib.SMTP_SSL(host, port, timeout=20, local_hostname=local_hostname) as smtp:
             logger.debug("smtp ssl connection opened host=%s port=%s", host, port)
             if username and password:
                 smtp.login(username, password)
@@ -1047,7 +1091,7 @@ def _send_email_sync(*, recipient_email: str, subject: str, body_text: str, body
             )
         return receipt
 
-    with smtplib.SMTP(host, port, timeout=20) as smtp:
+    with smtplib.SMTP(host, port, timeout=20, local_hostname=local_hostname) as smtp:
         logger.debug("smtp connection opened host=%s port=%s", host, port)
         smtp.ehlo()
         if use_tls:

frontend/package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "magent-frontend",
-  "version": "0403261321",
+  "version": "0403261902",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "magent-frontend",
-      "version": "0403261321",
+      "version": "0403261902",
       "dependencies": {
         "next": "16.1.6",
         "react": "19.2.4",

frontend/package.json

@@ -1,7 +1,7 @@
 {
   "name": "magent-frontend",
   "private": true,
-  "version": "0403261321",
+  "version": "0403261902",
   "scripts": {
     "dev": "next dev",
     "build": "next build",