modified: web/app.py

modified:   web/blueprints/group_admin.py
	modified:   web/panel_db.py
	modified:   web/templates/group_admin/privacy_policy.html

web/app.py

@@ -148,14 +148,19 @@ def create_app() -> Flask:
             policy_version=Config.PRIVACY_POLICY_VERSION,
         )
 
-    @app.route("/policy/<int:group_id>")
-    def public_group_policy(group_id):
-        """Public, unauthenticated URL for a group's server privacy policy."""
+    @app.route("/policy/<token>")
+    def public_group_policy(token):
+        """Public, unauthenticated URL for a group's server privacy policy.
+
+        The token is an opaque UUID so the group ID is never exposed.
+        """
         import panel_db as db
-        policy = db.get_group_policy(group_id)
-        group  = db.get_group_by_id(group_id)
-        if not group:
-            return "Group not found", 404
+        row = db.get_group_policy_by_token(token)
+        if not row:
+            return render_template("404.html"), 404
+        # Build lightweight dicts that the template expects
+        policy = row
+        group  = {"name": row["group_name"]}
         return render_template("group_policy.html", policy=policy, group=group)
 
     @app.errorhandler(400)

web/blueprints/group_admin.py

@@ -572,7 +572,8 @@ def privacy_policy():
         return redirect(url_for("group_admin.privacy_policy"))
 
     group      = db.get_group_by_id(group_id)
-    public_url = url_for("public_group_policy", group_id=group_id, _external=True)
+    token      = policy["public_token"] if policy else None
+    public_url = url_for("public_group_policy", token=token, _external=True) if token else None
     return render_template("group_admin/privacy_policy.html",
         policy=policy, group=group, public_url=public_url)
 

web/panel_db.py

@@ -180,10 +180,19 @@ PANEL_MIGRATIONS = [
          group_id     INT PRIMARY KEY,
          policy_text  LONGTEXT,
          policy_url   VARCHAR(500),
+         public_token CHAR(36) NULL UNIQUE,
          updated_at   TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
          FOREIGN KEY (group_id) REFERENCES user_groups(id) ON DELETE CASCADE
      ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4""",
      "Add group_privacy_policy table for group-hosted privacy policies"),
+    (10,
+     "ALTER TABLE group_privacy_policy ADD COLUMN IF NOT EXISTS "
+     "public_token CHAR(36) NULL",
+     "Add group_privacy_policy.public_token for opaque public URL"),
+    (11,
+     "ALTER TABLE group_privacy_policy ADD CONSTRAINT IF NOT EXISTS "
+     "uq_gpp_public_token UNIQUE (public_token)",
+     "Unique index on group_privacy_policy.public_token"),
 ]
 
 CREDS_SCHEMA = [
@@ -769,20 +778,39 @@ def set_user_consent(user_id: int, policy_version: str) -> None:
 def get_group_policy(group_id: int):
     """Returns the group_privacy_policy row for *group_id*, or None if not set."""
     rows = _panel_query(
-        "SELECT group_id, policy_text, policy_url, updated_at "
+        "SELECT group_id, policy_text, policy_url, public_token, updated_at "
         "FROM group_privacy_policy WHERE group_id = %s",
         (group_id,),
     )
     return rows[0] if rows else None
 
 
+def get_group_policy_by_token(token: str):
+    """Returns the policy row and group for the given opaque public_token, or None."""
+    rows = _panel_query(
+        "SELECT p.group_id, p.policy_text, p.policy_url, p.public_token, p.updated_at, "
+        "g.name AS group_name "
+        "FROM group_privacy_policy p "
+        "JOIN user_groups g ON g.id = p.group_id "
+        "WHERE p.public_token = %s",
+        (token,),
+    )
+    return rows[0] if rows else None
+
+
 def set_group_policy(group_id: int, policy_text: str | None, policy_url: str | None) -> None:
-    """Upserts the privacy policy for a group."""
+    """Upserts the privacy policy for a group.
+
+    The *public_token* (opaque UUID) is generated once on first INSERT and
+    never changed on subsequent updates, so existing URLs stay valid.
+    """
     _panel_query(
-        "INSERT INTO group_privacy_policy (group_id, policy_text, policy_url) "
-        "VALUES (%s, %s, %s) "
-        "ON DUPLICATE KEY UPDATE policy_text = VALUES(policy_text), "
-        "policy_url = VALUES(policy_url), updated_at = UTC_TIMESTAMP()",
+        "INSERT INTO group_privacy_policy (group_id, policy_text, policy_url, public_token) "
+        "VALUES (%s, %s, %s, UUID()) "
+        "ON DUPLICATE KEY UPDATE "
+        "policy_text = VALUES(policy_text), "
+        "policy_url  = VALUES(policy_url), "
+        "updated_at  = UTC_TIMESTAMP()",
         (group_id, policy_text, policy_url),
         write=True,
     )

web/templates/group_admin/privacy_policy.html

@@ -12,6 +12,7 @@
     </p>
 
     {# ── Public URL banner ────────────────────────────────────── #}
+    {% if public_url %}
     <div class="alert alert-info d-flex align-items-center gap-2 mb-4">
       <i class="bi bi-link-45deg fs-5 flex-shrink-0"></i>
       <div>
@@ -23,6 +24,12 @@
         </button>
       </div>
     </div>
+    {% else %}
+    <div class="alert alert-secondary mb-4">
+      <i class="bi bi-info-circle me-2"></i>
+      Save the policy once to generate a secret public URL.
+    </div>
+    {% endif %}
 
     {# ── Last updated ─────────────────────────────────────────── #}
     {% if policy and policy.updated_at %}