modified: web/blueprints/group_admin.py

modified:   web/blueprints/site_admin.py
	modified:   web/config.py
	new file:   web/mailer.py
	modified:   web/panel_db.py
	modified:   web/templates/admin/base.html
	modified:   web/templates/admin/dashboard.html
	new file:   web/templates/admin/mail_settings.html

web/blueprints/site_admin.py

@@ -4,6 +4,7 @@ Verwaltet alle Gruppen und Nutzer global.
 """
 from functools import wraps
 from flask import Blueprint, render_template, request, redirect, url_for, session, flash
+from mailer import send_mail
 import panel_db as db
 
 site_admin = Blueprint("site_admin", __name__, url_prefix="/admin")
@@ -28,22 +29,101 @@ def dashboard():
     try:
         groups = db.list_all_groups() or []
         users  = db.list_all_users()  or []
+        has_mail = db.has_site_mail_settings()
         for g in groups:
             try:
                 g["has_db"] = db.has_db_configured(g["id"])
             except Exception:
                 g["has_db"] = False
     except Exception:
-        groups, users = [], []
+        groups, users, has_mail = [], [], False
     stats = {
         "group_count":   len(groups),
         "user_count":    len(users),
         "db_configured": sum(1 for g in groups if g.get("has_db")),
         "admin_count":   sum(1 for u in users if u.get("is_site_admin")),
+        "mail_configured": int(has_mail),
     }
     return render_template("admin/dashboard.html", groups=groups, users=users, stats=stats)
 
 
+@site_admin.route("/mail", methods=["GET", "POST"])
+@admin_required
+def mail_settings():
+    settings = db.get_site_mail_settings()
+    error = None
+
+    if request.method == "POST":
+        host = request.form.get("host", "").strip()
+        port = request.form.get("port", type=int) or 0
+        username = request.form.get("username", "").strip()
+        password = request.form.get("password", "")
+        from_email = request.form.get("from_email", "").strip()
+        from_name = request.form.get("from_name", "").strip()
+        use_tls = request.form.get("use_tls") == "1"
+        action = request.form.get("action", "save")
+        test_recipient = request.form.get("test_recipient", "").strip()
+
+        if settings and not password:
+            password = settings["password"]
+
+        if not all([host, port, username, password, from_email]):
+            error = "Host, port, username, password and from email are required."
+        elif "@" not in from_email:
+            error = "Please provide a valid from email address."
+        else:
+            candidate = {
+                "host": host,
+                "port": port,
+                "username": username,
+                "password": password,
+                "from_email": from_email,
+                "from_name": from_name,
+                "use_tls": use_tls,
+            }
+            try:
+                if action == "test":
+                    send_mail(
+                        candidate,
+                        test_recipient or from_email,
+                        "MCLogger SMTP Test",
+                        "This is a test email from your MCLogger admin panel.",
+                    )
+                    flash("Test email sent successfully.", "success")
+                else:
+                    send_mail(
+                        candidate,
+                        test_recipient or from_email,
+                        "MCLogger SMTP Verification",
+                        "Your SMTP settings were verified successfully and have been saved.",
+                    )
+                    db.set_site_mail_settings(host, port, username, password, from_email, from_name, use_tls)
+                    flash("Mail settings saved and verified.", "success")
+                    return redirect(url_for("site_admin.mail_settings"))
+            except Exception as exc:
+                error = f"SMTP connection failed: {exc}"
+
+        settings = {
+            "host": host,
+            "port": port,
+            "username": username,
+            "password": password,
+            "from_email": from_email,
+            "from_name": from_name,
+            "use_tls": use_tls,
+        }
+
+    return render_template("admin/mail_settings.html", settings=settings, error=error)
+
+
+@site_admin.route("/mail/delete", methods=["POST"])
+@admin_required
+def mail_settings_delete():
+    db.delete_site_mail_settings()
+    flash("Mail settings removed.", "success")
+    return redirect(url_for("site_admin.mail_settings"))
+
+
 # ──────────────────────────────────────────────────────────────
 # Gruppen verwalten
 # ──────────────────────────────────────────────────────────────