[evolution-data-server/cursor-staging: 13/20] EBookClient: Implemented e_book_client_get_cursor() and locale property
- From: Tristan Van Berkom <tvb src gnome org>
- To: commits-list gnome org
- Cc:
- Subject: [evolution-data-server/cursor-staging: 13/20] EBookClient: Implemented e_book_client_get_cursor() and locale property
- Date: Tue, 30 Jul 2013 17:42:32 +0000 (UTC)
commit ed4e8bcd7eaeecbbdb1ad2f5d6aa029f67111126
Author: Tristan Van Berkom <tristanvb openismus com>
Date: Thu May 23 19:56:04 2013 +0900
EBookClient: Implemented e_book_client_get_cursor() and locale property
Propagate the 'locale' property change notifications when the dbus
proxy notifies a locale property change, also load the initial value
of the dbus proxy's locale property for the initial value.
addressbook/libebook/e-book-client.c | 509 +++++++++++++++++++++++++++++++++-
addressbook/libebook/e-book-client.h | 23 ++
2 files changed, 521 insertions(+), 11 deletions(-)
---
diff --git a/addressbook/libebook/e-book-client.c b/addressbook/libebook/e-book-client.c
index 6428515..7eca87f 100644
--- a/addressbook/libebook/e-book-client.c
+++ b/addressbook/libebook/e-book-client.c
@@ -59,20 +59,28 @@ struct _EBookClientPrivate {
gulong dbus_proxy_error_handler_id;
gulong dbus_proxy_notify_handler_id;
+
+ gchar *locale;
};
struct _AsyncContext {
EContact *contact;
EBookClientView *client_view;
+ EBookClientCursor *client_cursor;
GSList *object_list;
GSList *string_list;
+ EContactField *sort_fields;
+ EBookSortType *sort_types;
+ guint n_sort_fields;
gchar *sexp;
gchar *uid;
+ GMainContext *context;
};
struct _SignalClosure {
GWeakRef client;
gchar *property_name;
+ gchar *property_value;
gchar *error_message;
};
@@ -92,6 +100,14 @@ static void e_book_client_initable_init
(GInitableIface *interface);
static void e_book_client_async_initable_init
(GAsyncInitableIface *interface);
+static void book_client_set_locale (EBookClient *client,
+ const gchar *locale);
+
+
+enum {
+ PROP_0,
+ PROP_LOCALE
+};
G_DEFINE_TYPE_WITH_CODE (
EBookClient,
@@ -113,6 +129,12 @@ async_context_free (AsyncContext *async_context)
if (async_context->client_view != NULL)
g_object_unref (async_context->client_view);
+ if (async_context->client_cursor != NULL)
+ g_object_unref (async_context->client_cursor);
+
+ if (async_context->context)
+ g_main_context_unref (async_context->context);
+
g_slist_free_full (
async_context->object_list,
(GDestroyNotify) g_object_unref);
@@ -121,6 +143,9 @@ async_context_free (AsyncContext *async_context)
async_context->string_list,
(GDestroyNotify) g_free);
+ g_free (async_context->sort_fields);
+ g_free (async_context->sort_types);
+
g_free (async_context->sexp);
g_free (async_context->uid);
@@ -133,6 +158,7 @@ signal_closure_free (SignalClosure *signal_closure)
g_weak_ref_set (&signal_closure->client, NULL);
g_free (signal_closure->property_name);
+ g_free (signal_closure->property_value);
g_free (signal_closure->error_message);
g_slice_free (SignalClosure, signal_closure);
@@ -422,19 +448,29 @@ book_client_emit_backend_property_changed_idle_cb (gpointer user_data)
if (client != NULL) {
gchar *prop_value = NULL;
- /* XXX Despite appearances, this function does not block. */
- e_client_get_backend_property_sync (
- client,
- signal_closure->property_name,
- &prop_value, NULL, NULL);
+ /* Notify that the "locale" property has changed in the calling thread
+ */
+ if (g_str_equal (signal_closure->property_name, "locale")) {
+ EBookClient *book_client = E_BOOK_CLIENT (client);
- if (prop_value != NULL) {
- g_signal_emit_by_name (
- client,
- "backend-property-changed",
+ book_client_set_locale (book_client, signal_closure->property_value);
+
+ } else {
+
+ /* XXX Despite appearances, this function does not block. */
+ e_client_get_backend_property_sync (
+ client,
signal_closure->property_name,
- prop_value);
- g_free (prop_value);
+ &prop_value, NULL, NULL);
+
+ if (prop_value != NULL) {
+ g_signal_emit_by_name (
+ client,
+ "backend-property-changed",
+ signal_closure->property_name,
+ prop_value);
+ g_free (prop_value);
+ }
}
g_object_unref (client);
@@ -539,6 +575,10 @@ book_client_dbus_proxy_notify_cb (EDBusAddressBook *dbus_proxy,
e_client_set_readonly (client, !writable);
}
+ if (g_str_equal (pspec->name, "locale")) {
+ backend_prop_name = "locale";
+ }
+
if (backend_prop_name != NULL) {
GSource *idle_source;
GMainContext *main_context;
@@ -548,6 +588,13 @@ book_client_dbus_proxy_notify_cb (EDBusAddressBook *dbus_proxy,
g_weak_ref_set (&signal_closure->client, client);
signal_closure->property_name = g_strdup (backend_prop_name);
+ /* The 'locale' is not an EClient property, so just transport
+ * the value directly on the SignalClosure
+ */
+ if (g_str_equal (backend_prop_name, "locale"))
+ signal_closure->property_value =
+ e_dbus_address_book_dup_locale (dbus_proxy);
+
main_context = e_client_ref_main_context (client);
idle_source = g_idle_source_new ();
@@ -649,6 +696,8 @@ book_client_finalize (GObject *object)
if (priv->name_watcher_id > 0)
g_bus_unwatch_name (priv->name_watcher_id);
+ g_free (priv->locale);
+
/* Chain up to parent's finalize() method. */
G_OBJECT_CLASS (e_book_client_parent_class)->finalize (object);
}
@@ -943,6 +992,9 @@ book_client_init_in_dbus_thread (GSimpleAsyncResult *simple,
g_object_notify (G_OBJECT (proxy), "writable");
g_object_notify (G_OBJECT (proxy), "capabilities");
+ book_client_set_locale (E_BOOK_CLIENT (client),
+ e_dbus_address_book_get_locale (priv->dbus_proxy));
+
g_object_unref (connection);
}
@@ -1013,6 +1065,28 @@ book_client_initable_init_finish (GAsyncInitable *initable,
}
static void
+book_client_get_property (GObject *object,
+ guint property_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ EBookClient *book_client;
+
+ book_client = E_BOOK_CLIENT (object);
+
+ switch (property_id) {
+ case PROP_LOCALE:
+ g_value_set_string (
+ value,
+ book_client->priv->locale);
+ return;
+
+ }
+
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+}
+
+static void
e_book_client_class_init (EBookClientClass *class)
{
GObjectClass *object_class;
@@ -1023,6 +1097,7 @@ e_book_client_class_init (EBookClientClass *class)
object_class = G_OBJECT_CLASS (class);
object_class->dispose = book_client_dispose;
object_class->finalize = book_client_finalize;
+ object_class->get_property = book_client_get_property;
client_class = E_CLIENT_CLASS (class);
client_class->get_dbus_proxy = book_client_get_dbus_proxy;
@@ -1030,6 +1105,24 @@ e_book_client_class_init (EBookClientClass *class)
client_class->set_backend_property_sync = book_client_set_backend_property_sync;
client_class->open_sync = book_client_open_sync;
client_class->refresh_sync = book_client_refresh_sync;
+
+ /**
+ * EBookClient:locale:
+ *
+ * The currently active locale for this addressbook.
+ *
+ * Since: 3.10
+ */
+ g_object_class_install_property (
+ object_class,
+ PROP_LOCALE,
+ g_param_spec_string (
+ "locale",
+ NULL,
+ NULL,
+ NULL,
+ G_PARAM_READABLE |
+ G_PARAM_STATIC_STRINGS));
}
static void
@@ -1048,7 +1141,12 @@ e_book_client_async_initable_init (GAsyncInitableIface *interface)
static void
e_book_client_init (EBookClient *client)
{
+ const gchar *default_locale;
+
client->priv = E_BOOK_CLIENT_GET_PRIVATE (client);
+
+ default_locale = setlocale (LC_COLLATE, NULL);
+ client->priv->locale = g_strdup (default_locale);
}
/**
@@ -3645,3 +3743,392 @@ e_book_client_get_view_sync (EBookClient *client,
return success;
}
+/* Helper for e_book_client_get_cursor() */
+static const gchar **
+sort_param_to_strv (gpointer param,
+ gint n_fields,
+ gboolean keys)
+{
+ const gchar **array;
+ gint i;
+
+ array = (const gchar **)g_new0 (gchar *, n_fields + 1);
+
+ /* string arrays are shallow allocated, the strings themselves
+ * are intern strings and don't need to be dupped.
+ */
+ for (i = 0; i < n_fields; i++) {
+
+ if (keys) {
+ EContactField *fields = (EContactField *)param;
+
+ array[i] = e_contact_field_name (fields[i]);
+ } else {
+ EBookSortType *types = (EBookSortType *)param;
+
+ array[i] = e_enum_to_string (E_TYPE_BOOK_SORT_TYPE,
+ types[i]);
+ }
+ }
+
+ return array;
+}
+
+static void
+book_client_get_cursor_in_dbus_thread (GSimpleAsyncResult *simple,
+ GObject *source_object,
+ GCancellable *cancellable)
+{
+ EBookClient *client = E_BOOK_CLIENT (source_object);
+ AsyncContext *async_context;
+ gchar *utf8_sexp;
+ gchar *object_path = NULL;
+ GError *local_error = NULL;
+ const gchar **sort_fields;
+ const gchar **sort_types;
+
+ async_context = g_simple_async_result_get_op_res_gpointer (simple);
+ sort_fields = sort_param_to_strv (async_context->sort_fields, async_context->n_sort_fields, TRUE);
+ sort_types = sort_param_to_strv (async_context->sort_types, async_context->n_sort_fields, FALSE);
+
+ /* Direct Read Access cursor don't need any
+ * D-Bus connection themselves, just give them
+ * an EDataBookCursor directly
+ */
+ if (client->priv->direct_backend) {
+ EDataBookCursor *cursor;
+
+ cursor = e_book_backend_create_cursor (client->priv->direct_backend,
+ async_context->sort_fields,
+ async_context->sort_types,
+ async_context->n_sort_fields,
+ &local_error);
+
+ if (cursor) {
+ if (!e_data_book_cursor_set_sexp (cursor,
+ async_context->sexp,
+ &local_error)) {
+ e_book_backend_delete_cursor (client->priv->direct_backend,
+ cursor);
+ cursor = NULL;
+ }
+ }
+
+ if (cursor != NULL) {
+ EBookClientCursor *client_cursor;
+
+ /* The client cursor will take a ref, but
+ * e_book_backend_create_cursor() returns
+ * a pointer to a cursor owned by the backend,
+ * don't unref the returned pointer here.
+ */
+ client_cursor = g_initable_new (
+ E_TYPE_BOOK_CLIENT_CURSOR,
+ cancellable, &local_error,
+ "sort-fields", sort_fields,
+ "client", client,
+ "context", async_context->context,
+ "direct-cursor", cursor,
+ NULL);
+
+ /* Sanity check. */
+ g_return_if_fail (
+ ((client_cursor != NULL) && (local_error == NULL)) ||
+ ((client_cursor == NULL) && (local_error != NULL)));
+
+ async_context->client_cursor = client_cursor;
+ }
+
+ } else {
+ utf8_sexp = e_util_utf8_make_valid (async_context->sexp);
+
+ e_dbus_address_book_call_get_cursor_sync (
+ client->priv->dbus_proxy, utf8_sexp,
+ (const gchar *const *)sort_fields,
+ (const gchar *const *)sort_types,
+ &object_path, cancellable, &local_error);
+
+ g_free (utf8_sexp);
+
+ /* Sanity check. */
+ g_return_if_fail (
+ ((object_path != NULL) && (local_error == NULL)) ||
+ ((object_path == NULL) && (local_error != NULL)));
+
+ if (object_path != NULL) {
+ GDBusConnection *connection;
+ EBookClientCursor *client_cursor;
+
+ connection = g_dbus_proxy_get_connection (
+ G_DBUS_PROXY (client->priv->dbus_proxy));
+
+ client_cursor = g_initable_new (
+ E_TYPE_BOOK_CLIENT_CURSOR,
+ cancellable, &local_error,
+ "sort-fields", sort_fields,
+ "client", client,
+ "context", async_context->context,
+ "connection", connection,
+ "object-path", object_path,
+ NULL);
+
+ /* Sanity check. */
+ g_return_if_fail (
+ ((client_cursor != NULL) && (local_error == NULL)) ||
+ ((client_cursor == NULL) && (local_error != NULL)));
+
+ async_context->client_cursor = client_cursor;
+
+ g_free (object_path);
+ }
+ }
+
+ if (local_error != NULL) {
+ g_dbus_error_strip_remote_error (local_error);
+ g_simple_async_result_take_error (simple, local_error);
+ }
+
+ g_free (sort_fields);
+ g_free (sort_types);
+}
+
+/* Need to catch the GMainContext of the actual caller,
+ * we do this dance because e_async_closure_new ()
+ * steps on the thread default main context (so we
+ * can use this in the sync call as well).
+ */
+static void
+e_book_client_get_cursor_with_context (EBookClient *client,
+ const gchar *sexp,
+ EContactField *sort_fields,
+ EBookSortType *sort_types,
+ guint n_fields,
+ GMainContext *context,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
+{
+ GSimpleAsyncResult *simple;
+ AsyncContext *async_context;
+
+ g_return_if_fail (E_IS_BOOK_CLIENT (client));
+ g_return_if_fail (sort_fields != NULL);
+ g_return_if_fail (sort_types != NULL);
+ g_return_if_fail (n_fields > 0);
+
+ async_context = g_slice_new0 (AsyncContext);
+ async_context->sexp = g_strdup (sexp);
+ async_context->sort_fields = g_memdup (sort_fields, sizeof (EContactField) * n_fields);
+ async_context->sort_types = g_memdup (sort_types, sizeof (EBookSortType) * n_fields);
+ async_context->n_sort_fields = n_fields;
+ async_context->context = g_main_context_ref (context);
+
+ simple = g_simple_async_result_new (
+ G_OBJECT (client), callback, user_data,
+ e_book_client_get_cursor);
+
+ g_simple_async_result_set_check_cancellable (simple, cancellable);
+
+ g_simple_async_result_set_op_res_gpointer (
+ simple, async_context, (GDestroyNotify) async_context_free);
+
+ book_client_run_in_dbus_thread (
+ simple, book_client_get_cursor_in_dbus_thread,
+ G_PRIORITY_DEFAULT, cancellable);
+
+ g_object_unref (simple);
+}
+
+/**
+ * e_book_client_get_cursor:
+ * @client: an #EBookClient
+ * @sexp: an S-expression representing the query
+ * @sort_fields: an array of #EContactFields to sort the cursor with
+ * @sort_types: an array of #EBookSortTypes to complement @sort_fields
+ * @n_fields: the length of the input @sort_fields and @sort_types arrays
+ * @cancellable: a #GCancellable; can be %NULL
+ * @callback: callback to call when a result is ready
+ * @user_data: user data for the @callback
+ *
+ * Create an #EBookClientCursor.
+ * The call is finished by e_book_client_get_view_finish()
+ * from the @callback.
+ *
+ * Note: @sexp can be obtained through #EBookQuery, by converting it
+ * to a string with e_book_query_to_string().
+ *
+ * Since: 3.10
+ */
+void
+e_book_client_get_cursor (EBookClient *client,
+ const gchar *sexp,
+ EContactField *sort_fields,
+ EBookSortType *sort_types,
+ guint n_fields,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
+{
+ GMainContext *context;
+
+ context = g_main_context_ref_thread_default ();
+ e_book_client_get_cursor_with_context (client, sexp,
+ sort_fields,
+ sort_types,
+ n_fields,
+ context,
+ cancellable,
+ callback,
+ user_data);
+ g_main_context_unref (context);
+}
+
+/**
+ * e_book_client_get_cursor_finish:
+ * @client: an #EBookClient
+ * @result: a #GAsyncResult
+ * @out_cursor: (out): return location for an #EBookClientCursor
+ * @error: (out): a #GError to set an error, if any
+ *
+ * Finishes previous call of e_book_client_get_cursor().
+ * If successful, then the @out_cursor is set to newly create
+ * #EBookClientCursor, the cursor should be freed with g_object_unref()
+ * when no longer needed.
+ *
+ * Returns: %TRUE if successful, %FALSE otherwise.
+ *
+ * Since: 3.10
+ */
+gboolean
+e_book_client_get_cursor_finish (EBookClient *client,
+ GAsyncResult *result,
+ EBookClientCursor **out_cursor,
+ GError **error)
+{
+ GSimpleAsyncResult *simple;
+ AsyncContext *async_context;
+
+ g_return_val_if_fail (E_IS_BOOK_CLIENT (client), FALSE);
+ g_return_val_if_fail (
+ g_simple_async_result_is_valid (
+ result, G_OBJECT (client),
+ e_book_client_get_cursor), FALSE);
+
+ simple = G_SIMPLE_ASYNC_RESULT (result);
+ async_context = g_simple_async_result_get_op_res_gpointer (simple);
+
+ if (g_simple_async_result_propagate_error (simple, error))
+ return FALSE;
+
+ g_return_val_if_fail (async_context->client_cursor != NULL, FALSE);
+
+ if (out_cursor != NULL)
+ *out_cursor = g_object_ref (async_context->client_cursor);
+
+ return TRUE;
+}
+
+/**
+ * e_book_client_get_cursor_sync:
+ * @client: an #EBookClient
+ * @sexp: an S-expression representing the query
+ * @sort_fields: an array of #EContactFields to sort the cursor with
+ * @sort_types: an array of #EBookSortTypes to complement @sort_fields
+ * @n_fields: the length of the input @sort_fields and @sort_types arrays
+ * @out_cursor: (out): return location for an #EBookClientCursor
+ * @cancellable: a #GCancellable; can be %NULL
+ * @error: (out): a #GError to set an error, if any
+ *
+ * Create an #EBookClientCursor. If successful, then the @out_cursor is set
+ * to newly allocated #EBookClientCursor, the cursor should be freed with g_object_unref()
+ * when no longer needed.
+ *
+ * Note: @sexp can be obtained through #EBookQuery, by converting it
+ * to a string with e_book_query_to_string().
+ *
+ * Returns: %TRUE if successful, %FALSE otherwise.
+ *
+ * Since: 3.10
+ */
+gboolean
+e_book_client_get_cursor_sync (EBookClient *client,
+ const gchar *sexp,
+ EContactField *sort_fields,
+ EBookSortType *sort_types,
+ guint n_fields,
+ EBookClientCursor **out_cursor,
+ GCancellable *cancellable,
+ GError **error)
+{
+ EAsyncClosure *closure;
+ GAsyncResult *result;
+ gboolean success;
+ GMainContext *context;
+
+ g_return_val_if_fail (E_IS_BOOK_CLIENT (client), FALSE);
+ g_return_val_if_fail (sort_fields != NULL, FALSE);
+ g_return_val_if_fail (sort_types != NULL, FALSE);
+ g_return_val_if_fail (n_fields > 0, FALSE);
+ g_return_val_if_fail (out_cursor != NULL, FALSE);
+
+ /* Get the main context before e_async_closure_new () steps on it */
+ context = g_main_context_ref_thread_default ();
+
+ closure = e_async_closure_new ();
+
+ e_book_client_get_cursor_with_context (client, sexp,
+ sort_fields,
+ sort_types,
+ n_fields,
+ context,
+ cancellable,
+ e_async_closure_callback, closure);
+
+ g_main_context_unref (context);
+
+ result = e_async_closure_wait (closure);
+
+ success = e_book_client_get_cursor_finish (
+ client, result, out_cursor, error);
+
+ e_async_closure_free (closure);
+
+ return success;
+}
+
+static void
+book_client_set_locale (EBookClient *client,
+ const gchar *locale)
+{
+ if (g_strcmp0 (client->priv->locale, locale) != 0) {
+ g_free (client->priv->locale);
+ client->priv->locale = g_strdup (locale);
+
+ g_object_notify (G_OBJECT (client), "locale");
+ }
+}
+
+/**
+ * e_book_client_get_locale:
+ * @client: an #EBookClient
+ *
+ * Reports the locale in use for @client. The addressbook might sort contacts
+ * in different orders, or store and compare phone numbers in different ways
+ * depending on the currently set locale.
+ *
+ * Locales can change dynamically if systemd decides to change the locale, so
+ * it's important to listen for notifications on the #EBookClient:locale property
+ * if you depend on sorted result lists. Ordered results should be reloaded
+ * after a locale change is detected.
+ *
+ * Returns: (transfer none): The currently set locale for @client
+ *
+ * Since: 3.10
+ */
+const gchar *
+e_book_client_get_locale (EBookClient *client)
+{
+ g_return_val_if_fail (E_IS_BOOK_CLIENT (client), NULL);
+
+ return client->priv->locale;
+}
diff --git a/addressbook/libebook/e-book-client.h b/addressbook/libebook/e-book-client.h
index fbd7ff1..8c7135f 100644
--- a/addressbook/libebook/e-book-client.h
+++ b/addressbook/libebook/e-book-client.h
@@ -29,6 +29,7 @@
#include <libedataserver/libedataserver.h>
#include <libebook/e-book-client-view.h>
+#include <libebook/e-book-client-cursor.h>
#include <libebook-contacts/libebook-contacts.h>
/* Standard GObject macros */
@@ -282,6 +283,28 @@ gboolean e_book_client_get_view_sync (EBookClient *client,
EBookClientView **out_view,
GCancellable *cancellable,
GError **error);
+void e_book_client_get_cursor (EBookClient *client,
+ const gchar *sexp,
+ EContactField *sort_fields,
+ EBookSortType *sort_types,
+ guint n_fields,
+ GCancellable *cancellable,
+ GAsyncReadyCallback callback,
+ gpointer user_data);
+gboolean e_book_client_get_cursor_finish (EBookClient *client,
+ GAsyncResult *result,
+ EBookClientCursor **out_cursor,
+ GError **error);
+gboolean e_book_client_get_cursor_sync (EBookClient *client,
+ const gchar *sexp,
+ EContactField *sort_fields,
+ EBookSortType *sort_types,
+ guint n_fields,
+ EBookClientCursor **out_cursor,
+ GCancellable *cancellable,
+ GError **error);
+const gchar *e_book_client_get_locale (EBookClient *client);
+
#ifndef EDS_DISABLE_DEPRECATED
/**
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