import export rbac

web/locales/cs/main.ftl

@@ -109,6 +109,7 @@ admin-add-table = Přidat tabulku
 admin-add-logic = Přidat logiku
 admin-add-validation = Přidat validaci
 admin-add-rule = Přidat pravidlo
+admin-import = Import
 admin-export = Export
 admin-exchange-rates = Devizové kurzy
 admin-unavailable-title = Administrační panel není dostupný

web/locales/en/main.ftl

@@ -114,6 +114,7 @@ admin-add-table = Add table
 admin-add-logic = Add logic
 admin-add-validation = Add validation
 admin-add-rule = Add rule
+admin-import = Import
 admin-export = Export
 admin-exchange-rates = Exchange rates
 admin-unavailable-title = Admin panel unavailable

web/locales/sk/main.ftl

@@ -109,6 +109,7 @@ admin-add-table = Pridať tabuľku
 admin-add-logic = Pridať logiku
 admin-add-validation = Pridať validáciu
 admin-add-rule = Pridať pravidlo
+admin-import = Import
 admin-export = Export
 admin-exchange-rates = Devízové kurzy
 admin-unavailable-title = Administračný panel nie je dostupný

web/src/authz.rs

@@ -14,6 +14,9 @@ pub(crate) const READ: &str = "read";
 /// per-profile question.
 pub(crate) const ALL_ECB: &str = "ecb:*";
 
+/// Mirrors `server/src/auth/rbac/roles.rs`.
+pub(crate) const SUPERADMIN: &str = "superadmin";
+
 pub(crate) fn permits(snapshot: &AuthorizationSnapshot, object: &str, action: &str) -> bool {
     permissions_permit(&snapshot.permissions, object, action)
 }
@@ -38,6 +41,14 @@ pub(crate) fn can_read_ecb(snapshot: &AuthorizationSnapshot) -> bool {
     permits(snapshot, ALL_ECB, READ)
 }
 
+/// Whether the caller is the superadmin. Bulk data transfer — CSV import and
+/// export — is theirs alone: it moves whole tables at once, which is the same
+/// reach as the backup they already hold, and a data role's own grants say
+/// nothing about whether it should have that.
+pub(crate) fn is_superadmin(snapshot: &AuthorizationSnapshot) -> bool {
+    snapshot.role == SUPERADMIN
+}
+
 pub(crate) fn can_open_admin(snapshot: &AuthorizationSnapshot) -> bool {
     [
         STRUCT_PROFILE,

web/src/pages/admin/admin/loader.rs

@@ -175,9 +175,8 @@ pub(crate) async fn load_admin_page(
         can_manage_tables: crate::authz::can_manage(&authorization, crate::authz::STRUCT_TABLE),
         can_manage_scripts: crate::authz::can_manage(&authorization, crate::authz::STRUCT_SCRIPT),
         can_manage_validations: crate::authz::can_manage(&authorization, crate::authz::STRUCT_VALIDATION),
-        can_export: authorization.permissions.iter().any(|permission| {
+        can_import: crate::authz::is_superadmin(&authorization),
-            permission.action == "read" && permission.object.starts_with("data:")
+        can_export: crate::authz::is_superadmin(&authorization),
-        }),
         can_ecb: crate::authz::can_read_ecb(&authorization),
     })
 }

web/src/pages/admin/admin/state.rs

@@ -17,6 +17,10 @@ pub(crate) struct AdminPageState {
     pub can_manage_tables: bool,
     pub can_manage_scripts: bool,
     pub can_manage_validations: bool,
+    /// The two transfer pages are separate actions with separate permissions:
+    /// loading rows needs `insert`, taking them out needs `read`, and a role
+    /// with one of them is not offered the other.
+    pub can_import: bool,
     pub can_export: bool,
     /// Whether the exchange-rate pipeline is visible to this caller. Not a
     /// structural area: it is granted through the ECB object, like the

web/src/pages/admin/admin/ui.rs

@@ -72,6 +72,7 @@ mod tests {
             can_manage_tables: true,
             can_manage_scripts: true,
             can_manage_validations: true,
+            can_import: true,
             can_export: true,
             can_ecb: true,
         };
@@ -81,6 +82,7 @@ mod tests {
             "/admin/logic/new",
             "/admin/validation/new",
             "/admin/validation/sets/new",
+            "/admin/import",
             "/admin/export",
             "/logout",
         ] {
@@ -115,6 +117,7 @@ mod tests {
             can_manage_tables: true,
             can_manage_scripts: true,
             can_manage_validations: true,
+            can_import: true,
             can_export: true,
             can_ecb: true,
         };
@@ -150,6 +153,7 @@ mod tests {
             can_manage_tables: true,
             can_manage_scripts: true,
             can_manage_validations: true,
+            can_import: true,
             can_export: true,
             can_ecb: true,
         };
@@ -188,6 +192,7 @@ mod tests {
             can_manage_tables: true,
             can_manage_scripts: true,
             can_manage_validations: true,
+            can_import: true,
             can_export: true,
             can_ecb: true,
         };
@@ -225,6 +230,7 @@ mod tests {
             can_manage_tables: true,
             can_manage_scripts: true,
             can_manage_validations: true,
+            can_import: true,
             can_export: true,
             can_ecb: true,
         };

web/src/pages/import_export/common/loader.rs

@@ -41,10 +41,9 @@ pub(crate) async fn load_catalog(
             _ => LoadError::Backend(error.message().to_string()),
         })?
         .into_inner();
-    let has_required_permission = authorization.permissions.iter().any(|permission| {
+    // Hiding the link is not the check: the route is refused here too, so a
-        permission.action == required_action && permission.object.starts_with("data:")
+    // typed URL gets the same answer as a missing button.
-    });
+    if !crate::authz::is_superadmin(&authorization) {
-    if !has_required_permission {
         return Err(LoadError::Forbidden);
     }
     let mut definitions = state.definitions;

web/src/ui/mod.rs

@@ -154,12 +154,10 @@ impl Nav {
         // panel: managing either roles or users is enough to open it.
         nav.can_permissions = crate::authz::can_manage(authorization, crate::authz::STRUCT_ROLE)
             || crate::authz::can_manage(authorization, crate::authz::STRUCT_USER);
-        nav.can_import = authorization.permissions.iter().any(|permission| {
+        // Both transfer pages are the superadmin's — see
-            permission.action == "insert" && permission.object.starts_with("data:")
+        // `crate::authz::is_superadmin`.
-        });
+        nav.can_import = crate::authz::is_superadmin(authorization);
-        nav.can_export = authorization.permissions.iter().any(|permission| {
+        nav.can_export = nav.can_import;
-            permission.action == "read" && permission.object.starts_with("data:")
-        });
         nav.can_ecb = crate::authz::can_read_ecb(authorization);
         nav
     }

web/templates/pages/admin/admin/admin.html

@@ -16,6 +16,7 @@
       {% if page.can_manage_scripts %}<a href="/admin/logic/new">{{ nav.tr("admin-add-logic") }}</a>{% endif %}
       {% if page.can_manage_validations %}<a href="/admin/validation/new">{{ nav.tr("admin-add-validation") }}</a>{% endif %}
       {% if page.can_manage_validations %}<a href="/admin/validation/sets/new">{{ nav.tr("admin-add-rule") }}</a>{% endif %}
+      {% if page.can_import %}<a href="/admin/import">{{ nav.tr("admin-import") }}</a>{% endif %}
       {% if page.can_export %}<a href="/admin/export">{{ nav.tr("admin-export") }}</a>{% endif %}
       {% if page.can_ecb %}<a href="/admin/ecb">{{ nav.tr("admin-exchange-rates") }}</a>{% endif %}
     </div>