--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/libpurple/purplepath.c Sat Jan 08 15:35:51 2022 -0600
@@ -0,0 +1,101 @@
+/*
+ * Purple - Internet Messaging Library
+ * Copyright (C) Pidgin Developers <devel@pidgin.im>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <https://www.gnu.org/licenses/>.
+ */
+
+#include <libpurple/purplepath.h>
+
+/******************************************************************************
+ * Globals
+ *****************************************************************************/
+static gchar *custom_user_dir = NULL;
+static gchar *user_dir = NULL;
+static gchar *cache_dir = NULL;
+static gchar *config_dir = NULL;
+static gchar *data_dir = NULL;
+
+/******************************************************************************
+ * Helpers
+ *****************************************************************************/
+static const gchar *
+purple_xdg_dir(gchar **xdg_dir, const gchar *xdg_base_dir,
+ const gchar *xdg_type)
+{
+ if (!*xdg_dir) {
+ if (!custom_user_dir) {
+ *xdg_dir = g_build_filename(xdg_base_dir, "purple", NULL);
+ } else {
+ *xdg_dir = g_build_filename(custom_user_dir, xdg_type, NULL);
+ }
+ }
+
+ return *xdg_dir;
+}
+
+/******************************************************************************
+ * Public API
+ *****************************************************************************/
+const gchar *
+purple_home_dir(void) {
+#ifndef _WIN32
+ return g_get_home_dir();
+#else
+ return wpurple_home_dir();
+#endif
+}
+
+/* Returns the argument passed to -c IFF it was present, or ~/.purple. */
+const gchar *
+purple_user_dir(void) {
+ if(custom_user_dir != NULL) {
+ return custom_user_dir;
+ } else if(!user_dir) {
+ user_dir = g_build_filename(purple_home_dir(), ".purple", NULL);
+ }
+
+ return user_dir;
+}
+
+const gchar *
+purple_cache_dir(void) {
+ return purple_xdg_dir(&cache_dir, g_get_user_cache_dir(), "cache");
+}
+
+const gchar *
+purple_config_dir(void) {
+ return purple_xdg_dir(&config_dir, g_get_user_config_dir(), "config");
+}
+
+const gchar *
+purple_data_dir(void) {
+ return purple_xdg_dir(&data_dir, g_get_user_data_dir(), "data");
+}
+
+void
+purple_util_set_user_dir(const gchar *dir) {
+ g_free(custom_user_dir);
+
+ if(dir != NULL && *dir) {
+ custom_user_dir = g_strdup(dir);
+ } else {
+ custom_user_dir = NULL;
+ }
+
+ g_clear_pointer(&user_dir, g_free);
+ g_clear_pointer(&cache_dir, g_free);
+ g_clear_pointer(&config_dir, g_free);
+ g_clear_pointer(&data_dir, g_free);
+}