[evolution-data-server] I#352 - LDAP: Claim capabilities change on "sync for offline" change

[Milan Crha <mcrha src gnome org>]

commit efb2f7ab1bbe51f37f84d8096fb90090fa4c9cd0
Author: Milan Crha <mcrha redhat com>
Date:   Fri Sep 17 11:05:23 2021 +0200

    I#352 - LDAP: Claim capabilities change on "sync for offline" change
    
    Closes https://gitlab.gnome.org/GNOME/evolution-data-server/-/issues/352

 .../backends/ldap/e-book-backend-ldap.c            | 32 ++++++++++++++++++++--
 1 file changed, 30 insertions(+), 2 deletions(-)
---
diff --git a/src/addressbook/backends/ldap/e-book-backend-ldap.c 
b/src/addressbook/backends/ldap/e-book-backend-ldap.c
index 934cf8b8f..74c1b8961 100644
--- a/src/addressbook/backends/ldap/e-book-backend-ldap.c
+++ b/src/addressbook/backends/ldap/e-book-backend-ldap.c
@@ -144,6 +144,7 @@ struct _EBookBackendLDAPPrivate {
        gboolean calEntrySupported;
        gboolean evolutionPersonChecked;
        gboolean marked_for_offline;
+       gboolean marked_can_browse;
 
        /* our operations */
        GRecMutex op_hash_mutex; /* lock also eds_ldap_handler_lock before this lock */
@@ -4996,6 +4997,30 @@ book_backend_ldap_get_backend_property (EBookBackend *backend,
        return E_BOOK_BACKEND_CLASS (e_book_backend_ldap_parent_class)->impl_get_backend_property (backend, 
prop_name);
 }
 
+static void
+book_backend_ldap_source_changed_cb (ESource *source,
+                                    gpointer user_data)
+{
+       EBookBackend *backend = user_data;
+       EBookBackendLDAP *bl = user_data;
+
+       g_return_if_fail (E_IS_BOOK_BACKEND_LDAP (bl));
+
+       if ((bl->priv->marked_for_offline ? 0 : 1) != (get_marked_for_offline (backend) ? 1 : 0) ||
+           (bl->priv->marked_can_browse ? 0 : 1) != (can_browse (backend) ? 1 : 0)) {
+               gchar *value;
+
+               bl->priv->marked_for_offline = get_marked_for_offline (backend);
+               bl->priv->marked_can_browse = can_browse (backend);
+
+               value = book_backend_ldap_get_backend_property (backend, 
CLIENT_BACKEND_PROPERTY_CAPABILITIES);
+
+               e_book_backend_notify_property_changed (backend, CLIENT_BACKEND_PROPERTY_CAPABILITIES, value);
+
+               g_free (value);
+       }
+}
+
 static void
 book_backend_ldap_open (EBookBackend *backend,
                         EDataBook *book,
@@ -5030,8 +5055,8 @@ book_backend_ldap_open (EBookBackend *backend,
        extension_name = E_SOURCE_EXTENSION_OFFLINE;
        offline_extension = e_source_get_extension (source, extension_name);
 
-       bl->priv->marked_for_offline =
-               e_source_offline_get_stay_synchronized (offline_extension);
+       bl->priv->marked_for_offline = e_source_offline_get_stay_synchronized (offline_extension);
+       bl->priv->marked_can_browse = e_source_ldap_get_can_browse (ldap_extension);
 
        bl->priv->security = e_source_ldap_get_security (ldap_extension);
 
@@ -5112,6 +5137,9 @@ book_backend_ldap_open (EBookBackend *backend,
        if (error == NULL && bl->priv->marked_for_offline)
                generate_cache (bl);
 
+       g_signal_connect_object (source, "changed",
+               G_CALLBACK (book_backend_ldap_source_changed_cb), bl, 0);
+
        e_data_book_respond_open (book, opid, error);
 }