--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/libpurple/request/purplerequestpage.c Tue Sep 19 01:53:51 2023 -0500
@@ -0,0 +1,345 @@
+/*
+ * Purple - Internet Messaging Library
+ * Copyright (C) Pidgin Developers <devel@pidgin.im>
+ *
+ * Purple is the legal property of its developers, whose names are too numerous
+ * to list here. Please refer to the COPYRIGHT file distributed with this
+ * source distribution.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include <glib/gi18n-lib.h>
+
+#include "purplerequestpage.h"
+#include "request/purplerequestfieldaccount.h"
+#include "request/purplerequestfieldbool.h"
+#include "request/purplerequestfieldchoice.h"
+#include "request/purplerequestfieldint.h"
+#include "request/purplerequestfieldstring.h"
+#include "purpleprivate.h"
+
+struct _PurpleRequestPage {
+ GObject parent;
+
+ GPtrArray *groups;
+ GHashTable *invalid_groups;
+
+ GHashTable *fields;
+};
+
+enum {
+ PROP_0,
+ PROP_VALID,
+ N_PROPERTIES,
+};
+static GParamSpec *properties[N_PROPERTIES] = {NULL, };
+
+/******************************************************************************
+ * Callbacks
+ *****************************************************************************/
+static void
+purple_request_page_notify_group_cb(GObject *obj,
+ G_GNUC_UNUSED GParamSpec *pspec,
+ gpointer data)
+{
+ PurpleRequestPage *page = PURPLE_REQUEST_PAGE(data);
+ PurpleRequestGroup *group = PURPLE_REQUEST_GROUP(obj);
+ gboolean before, after;
+
+ before = purple_request_page_is_valid(page);
+ if(purple_request_group_is_valid(group)) {
+ g_hash_table_remove(page->invalid_groups, group);
+ } else {
+ g_hash_table_add(page->invalid_groups, group);
+ }
+ after = purple_request_page_is_valid(page);
+
+ if(before != after) {
+ g_object_notify_by_pspec(G_OBJECT(page), properties[PROP_VALID]);
+ }
+}
+
+static void
+purple_request_page_items_changed_cb(GListModel *list, guint position,
+ guint removed, guint added, gpointer data)
+{
+ PurpleRequestPage *page = data;
+
+ /* Groups don't support removing fields, nor do pages support removing
+ * groups, so we don't attempt to support that here. */
+ g_return_if_fail(removed == 0);
+
+ for(guint offset = 0; offset < added; offset++) {
+ PurpleRequestField *field;
+ field = g_list_model_get_item(list, position + offset);
+ g_hash_table_insert(page->fields,
+ g_strdup(purple_request_field_get_id(field)),
+ field);
+ g_object_unref(field);
+ }
+}
+
+/******************************************************************************
+ * GListModel Implementation
+ *****************************************************************************/
+static GType
+purple_request_page_get_item_type(G_GNUC_UNUSED GListModel *model) {
+ return PURPLE_TYPE_REQUEST_GROUP;
+}
+
+static guint
+purple_request_page_get_n_items(GListModel *model) {
+ PurpleRequestPage *page = PURPLE_REQUEST_PAGE(model);
+
+ return page->groups->len;
+}
+
+static gpointer
+purple_request_page_get_item(GListModel *model, guint index) {
+ PurpleRequestPage *page = PURPLE_REQUEST_PAGE(model);
+ PurpleRequestGroup *group = NULL;
+
+ if(index < page->groups->len) {
+ group = g_ptr_array_index(page->groups, index);
+ g_object_ref(group);
+ }
+
+ return group;
+}
+
+static void
+purple_request_page_list_model_init(GListModelInterface *iface) {
+ iface->get_item_type = purple_request_page_get_item_type;
+ iface->get_item = purple_request_page_get_item;
+ iface->get_n_items = purple_request_page_get_n_items;
+}
+
+/******************************************************************************
+ * GObject Implementation
+ *****************************************************************************/
+G_DEFINE_TYPE_WITH_CODE(PurpleRequestPage, purple_request_page, G_TYPE_OBJECT,
+ G_IMPLEMENT_INTERFACE(G_TYPE_LIST_MODEL,
+ purple_request_page_list_model_init))
+
+static void
+purple_request_page_get_property(GObject *obj, guint param_id, GValue *value,
+ GParamSpec *pspec)
+{
+ PurpleRequestPage *page = PURPLE_REQUEST_PAGE(obj);
+
+ switch(param_id) {
+ case PROP_VALID:
+ g_value_set_boolean(value, purple_request_page_is_valid(page));
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID(obj, param_id, pspec);
+ break;
+ }
+}
+
+static void
+purple_request_page_finalize(GObject *obj) {
+ PurpleRequestPage *page = PURPLE_REQUEST_PAGE(obj);
+
+ g_clear_pointer(&page->groups, g_ptr_array_unref);
+ g_clear_pointer(&page->invalid_groups, g_hash_table_destroy);
+ g_hash_table_destroy(page->fields);
+
+ G_OBJECT_CLASS(purple_request_page_parent_class)->finalize(obj);
+}
+
+static void
+purple_request_page_init(PurpleRequestPage *page) {
+ page->groups = g_ptr_array_new_with_free_func(g_object_unref);
+ page->fields = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, NULL);
+ page->invalid_groups = g_hash_table_new(g_direct_hash, g_direct_equal);
+}
+
+static void
+purple_request_page_class_init(PurpleRequestPageClass *klass) {
+ GObjectClass *obj_class = G_OBJECT_CLASS(klass);
+
+ obj_class->finalize = purple_request_page_finalize;
+ obj_class->get_property = purple_request_page_get_property;
+
+ /**
+ * PurpleRequestPage:valid:
+ *
+ * Whether all fields in a page are valid.
+ *
+ * Since: 3.0.0
+ */
+ properties[PROP_VALID] = g_param_spec_boolean(
+ "valid", "valid",
+ "Whether all fields in a page are valid.",
+ TRUE,
+ G_PARAM_READABLE | G_PARAM_STATIC_STRINGS);
+
+ g_object_class_install_properties(obj_class, N_PROPERTIES, properties);
+}
+
+/******************************************************************************
+ * Public API
+ *****************************************************************************/
+PurpleRequestPage *
+purple_request_page_new(void) {
+ return g_object_new(PURPLE_TYPE_REQUEST_PAGE, NULL);
+}
+
+void
+purple_request_page_add_group(PurpleRequestPage *page,
+ PurpleRequestGroup *group)
+{
+ guint position;
+ GListModel *model = NULL;
+
+ g_return_if_fail(PURPLE_IS_REQUEST_PAGE(page));
+ g_return_if_fail(PURPLE_IS_REQUEST_GROUP(group));
+
+ position = page->groups->len;
+ g_ptr_array_add(page->groups, group);
+
+ purple_request_page_notify_group_cb(G_OBJECT(group), NULL, page);
+ g_signal_connect(group, "notify::valid",
+ G_CALLBACK(purple_request_page_notify_group_cb), page);
+
+ model = G_LIST_MODEL(group);
+ purple_request_page_items_changed_cb(model, 0, 0,
+ g_list_model_get_n_items(model),
+ page);
+ g_signal_connect(group, "items-changed",
+ G_CALLBACK(purple_request_page_items_changed_cb), page);
+
+ g_list_model_items_changed(G_LIST_MODEL(page), position, 0, 1);
+}
+
+gboolean
+purple_request_page_exists(PurpleRequestPage *page, const char *id) {
+ g_return_val_if_fail(PURPLE_IS_REQUEST_PAGE(page), FALSE);
+ g_return_val_if_fail(id != NULL, FALSE);
+
+ return (g_hash_table_lookup(page->fields, id) != NULL);
+}
+
+gboolean
+purple_request_page_is_field_required(PurpleRequestPage *page, const char *id)
+{
+ PurpleRequestField *field;
+
+ g_return_val_if_fail(PURPLE_IS_REQUEST_PAGE(page), FALSE);
+ g_return_val_if_fail(id != NULL, FALSE);
+
+ if((field = purple_request_page_get_field(page, id)) == NULL) {
+ return FALSE;
+ }
+
+ return purple_request_field_is_required(field);
+}
+
+gboolean
+purple_request_page_is_valid(PurpleRequestPage *page) {
+ g_return_val_if_fail(PURPLE_IS_REQUEST_PAGE(page), FALSE);
+
+ return g_hash_table_size(page->invalid_groups) == 0;
+}
+
+PurpleRequestField *
+purple_request_page_get_field(PurpleRequestPage *page, const char *id) {
+ PurpleRequestField *field;
+
+ g_return_val_if_fail(PURPLE_IS_REQUEST_PAGE(page), NULL);
+ g_return_val_if_fail(id != NULL, NULL);
+
+ field = g_hash_table_lookup(page->fields, id);
+
+ g_return_val_if_fail(PURPLE_IS_REQUEST_FIELD(field), NULL);
+
+ return field;
+}
+
+const char *
+purple_request_page_get_string(PurpleRequestPage *page, const char *id) {
+ PurpleRequestField *field;
+
+ g_return_val_if_fail(PURPLE_IS_REQUEST_PAGE(page), NULL);
+ g_return_val_if_fail(id != NULL, NULL);
+
+ field = purple_request_page_get_field(page, id);
+ if(!PURPLE_IS_REQUEST_FIELD_STRING(field)) {
+ return NULL;
+ }
+
+ return purple_request_field_string_get_value(PURPLE_REQUEST_FIELD_STRING(field));
+}
+
+int
+purple_request_page_get_integer(PurpleRequestPage *page, const char *id) {
+ PurpleRequestField *field;
+
+ g_return_val_if_fail(PURPLE_IS_REQUEST_PAGE(page), 0);
+ g_return_val_if_fail(id != NULL, 0);
+
+ field = purple_request_page_get_field(page, id);
+ if(!PURPLE_IS_REQUEST_FIELD_INT(field)) {
+ return 0;
+ }
+
+ return purple_request_field_int_get_value(PURPLE_REQUEST_FIELD_INT(field));
+}
+
+gboolean
+purple_request_page_get_bool(PurpleRequestPage *page, const char *id) {
+ PurpleRequestField *field;
+
+ g_return_val_if_fail(PURPLE_IS_REQUEST_PAGE(page), FALSE);
+ g_return_val_if_fail(id != NULL, FALSE);
+
+ field = purple_request_page_get_field(page, id);
+ if(!PURPLE_IS_REQUEST_FIELD_BOOL(field)) {
+ return FALSE;
+ }
+
+ return purple_request_field_bool_get_value(PURPLE_REQUEST_FIELD_BOOL(field));
+}
+
+gpointer
+purple_request_page_get_choice(PurpleRequestPage *page, const char *id) {
+ PurpleRequestField *field;
+
+ g_return_val_if_fail(PURPLE_IS_REQUEST_PAGE(page), NULL);
+ g_return_val_if_fail(id != NULL, NULL);
+
+ field = purple_request_page_get_field(page, id);
+ if(!PURPLE_IS_REQUEST_FIELD_CHOICE(field)) {
+ return NULL;
+ }
+
+ return purple_request_field_choice_get_value(PURPLE_REQUEST_FIELD_CHOICE(field));
+}
+
+PurpleAccount *
+purple_request_page_get_account(PurpleRequestPage *page, const char *id) {
+ PurpleRequestField *field;
+
+ g_return_val_if_fail(PURPLE_IS_REQUEST_PAGE(page), NULL);
+ g_return_val_if_fail(id != NULL, NULL);
+
+ field = purple_request_page_get_field(page, id);
+ if(!PURPLE_IS_REQUEST_FIELD_ACCOUNT(field)) {
+ return NULL;
+ }
+
+ return purple_request_field_account_get_value(PURPLE_REQUEST_FIELD_ACCOUNT(field));
+}