Merge dev into main for testing

routes/email_routes.py

@@ -46,6 +46,7 @@ from routes.email_helpers import (
     _send_smtp_message, _smtp_security_mode,
     _IMAP_TIMEOUT_SECONDS, _open_imap_connection,
     make_oauth_state, verify_oauth_state,
+    EmailNotConfiguredError,
     _imap_connect, _imap, _decode_header, _detect_sent_folder, _detect_drafts_folder,
     _extract_attachment_text, _list_attachments_from_msg, _has_visible_attachments, _is_likely_signature_image_attachment,
     _extract_attachment_to_disk, _extract_html, _extract_text,
@@ -64,6 +65,21 @@ ODYSSEUS_MAIL_ORIGIN = "odysseus-ui"
 EMAIL_READ_ATTACHMENT_VERSION = 2
 
 
+def _coerce_port(value, default):
+    """Coerce a user-supplied port to int.
+
+    Returns ``(port, error)``. A missing or blank value yields ``default``; a
+    non-numeric value yields ``(None, message)`` so callers can return a clean
+    error instead of letting ``int()`` raise and surface as an HTTP 500.
+    """
+    if value in (None, ""):
+        return default, None
+    try:
+        return int(value), None
+    except (TypeError, ValueError):
+        return None, f"Invalid port {value!r}; must be a whole number"
+
+
 def _email_tag_owner_aliases(account_id: str | None, owner: str = "") -> list[str]:
     aliases = [owner or ""]
     try:
@@ -1757,6 +1773,11 @@ def setup_email_routes():
                     "updated_at": datetime.utcnow().isoformat() + "Z",
                 },
             }
+        except EmailNotConfiguredError:
+            # Send-only (SMTP-only) account: there is no inbox to read, so the
+            # poll returns an empty list instead of a per-minute error. SMTP
+            # send is unaffected.
+            return {"emails": [], "total": 0, "folder": folder, "offset": offset}
         except Exception as e:
             conn_ok = False
             logger.error(f"Failed to list emails: {e}")
@@ -4440,6 +4461,12 @@ def setup_email_routes():
         name = (data.get("name") or "").strip()
         if not name:
             return {"ok": False, "error": "name required"}
+        imap_port, port_err = _coerce_port(data.get("imap_port"), 993)
+        if port_err:
+            return {"ok": False, "error": port_err}
+        smtp_port, port_err = _coerce_port(data.get("smtp_port"), 465)
+        if port_err:
+            return {"ok": False, "error": port_err}
         db = SessionLocal()
         try:
             row = EmailAccount(
@@ -4448,13 +4475,13 @@ def setup_email_routes():
                 is_default=bool(data.get("is_default", False)),
                 enabled=bool(data.get("enabled", True)),
                 imap_host=(data.get("imap_host") or "").strip(),
-                imap_port=int(data.get("imap_port") or 993),
+                imap_port=imap_port,
                 imap_user=(data.get("imap_user") or "").strip(),
                 imap_password=_enc(data.get("imap_password") or ""),
                 imap_starttls=bool(data.get("imap_starttls", True)),
                 smtp_host=(data.get("smtp_host") or "").strip(),
-                smtp_port=int(data.get("smtp_port") or 465),
-                smtp_security=_smtp_security_mode({"smtp_security": data.get("smtp_security"), "smtp_port": data.get("smtp_port") or 465}),
+                smtp_port=smtp_port,
+                smtp_security=_smtp_security_mode({"smtp_security": data.get("smtp_security"), "smtp_port": smtp_port}),
                 smtp_user=(data.get("smtp_user") or "").strip(),
                 smtp_password=_enc(data.get("smtp_password") or ""),
                 from_address=(data.get("from_address") or "").strip(),
@@ -4498,7 +4525,10 @@ def setup_email_routes():
                     setattr(row, key, (data[key] or "").strip())
             for key in ("imap_port", "smtp_port"):
                 if data.get(key) not in (None, ""):
-                    setattr(row, key, int(data[key]))
+                    port, port_err = _coerce_port(data.get(key), None)
+                    if port_err:
+                        return {"ok": False, "error": port_err}
+                    setattr(row, key, port)
             if "smtp_security" in data:
                 row.smtp_security = _smtp_security_mode({"smtp_security": data.get("smtp_security"), "smtp_port": data.get("smtp_port") or row.smtp_port})
             for key in ("imap_starttls", "enabled"):
@@ -4602,12 +4632,14 @@ def setup_email_routes():
         smtp_result = None
 
         imap_host = (body.get("imap_host") or "").strip()
-        imap_port = int(body.get("imap_port") or 993)
+        imap_port, imap_port_err = _coerce_port(body.get("imap_port"), 993)
         imap_user = (body.get("imap_user") or "").strip()
         imap_pass = body.get("imap_password") or ""
         imap_starttls = bool(body.get("imap_starttls"))
 
-        if not (imap_host and imap_user and imap_pass):
+        if imap_port_err:
+            imap_result = {"ok": False, "error": imap_port_err}
+        elif not (imap_host and imap_user and imap_pass):
             imap_result = {"ok": False, "error": "Need IMAP host, username, and password"}
         else:
             # Connection mode resolution:
@@ -4634,8 +4666,10 @@ def setup_email_routes():
                 imap_result = {"ok": False, "error": _friendly_email_auth_error("IMAP", imap_host, e)}
 
         smtp_host = (body.get("smtp_host") or "").strip()
-        if smtp_host:
-            smtp_port = int(body.get("smtp_port") or 465)
+        smtp_port, smtp_port_err = _coerce_port(body.get("smtp_port"), 465)
+        if smtp_host and smtp_port_err:
+            smtp_result = {"ok": False, "error": smtp_port_err}
+        elif smtp_host:
             smtp_security = _smtp_security_mode({"smtp_security": body.get("smtp_security"), "smtp_port": smtp_port})
             smtp_user = (body.get("smtp_user") or imap_user).strip()
             smtp_pass = body.get("smtp_password") or imap_pass