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authorJP Rosevear <jpr@ximian.com>2004-01-24 05:03:07 +0800
committerJP Rosevear <jpr@src.gnome.org>2004-01-24 05:03:07 +0800
commit5537132932e9cbb71229523c8bafa0051f2ba10d (patch)
treebb8b18045bcafb5156f61b779f39ce4ef304a59d /e-util/e-folder-map.c
parentaf75cca70337d1c83723a513811696bfed80ef99 (diff)
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2004-01-23 JP Rosevear <jpr@ximian.com> * Makefile.am: build new sources * e-folder-map.[hc]: builds a list of 1.4 folder paths of a certain type svn path=/trunk/; revision=24389
Diffstat (limited to 'e-util/e-folder-map.c')
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diff --git a/e-util/e-folder-map.c b/e-util/e-folder-map.c
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+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
+/*
+ * Authors: Jeffrey Stedfast <fejj@ximian.com>
+ *
+ * Copyright 2004 Ximian, Inc. (www.ximian.com)
+ *
+ * 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, write to the Free Software
+ * Foundation, Inc., 59 Temple Street #330, Boston, MA 02111-1307, USA.
+ *
+ */
+
+
+#ifdef HAVE_CONFIG_H
+#include <config.h>
+#endif
+
+#include <sys/types.h>
+#include <sys/stat.h>
+#include <unistd.h>
+#include <dirent.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <errno.h>
+
+#include <libxml/tree.h>
+#include <libxml/parser.h>
+#include <libxml/xmlmemory.h>
+
+#include "e-folder-map.h"
+
+#define d(x) x
+
+static gboolean
+is_type_folder (const char *metadata, const char *search_type)
+{
+ xmlNodePtr node;
+ xmlDocPtr doc;
+ char *type;
+
+ if (!(doc = xmlParseFile (metadata))) {
+ g_warning ("Cannot parse `%s'", metadata);
+ return FALSE;
+ }
+
+ if (!(node = xmlDocGetRootElement (doc))) {
+ g_warning ("`%s' corrupt: document contains no root node", metadata);
+ xmlFreeDoc (doc);
+ return FALSE;
+ }
+
+ if (!node->name || strcmp (node->name, "efolder") != 0) {
+ g_warning ("`%s' corrupt: root node is not 'efolder'", metadata);
+ xmlFreeDoc (doc);
+ return FALSE;
+ }
+
+ node = node->children;
+ while (node != NULL) {
+ if (node->name && !strcmp (node->name, "type")) {
+ type = xmlNodeGetContent (node);
+ if (!strcmp (type, search_type)) {
+ xmlFreeDoc (doc);
+ xmlFree (type);
+
+ return TRUE;
+ }
+
+ xmlFree (type);
+
+ break;
+ }
+
+ node = node->next;
+ }
+
+ xmlFreeDoc (doc);
+
+ return FALSE;
+}
+
+static void
+e_folder_map_dir (const char *dirname, const char *type, GSList **dir_list)
+{
+ struct dirent *dent;
+ char *path, *name;
+ struct stat st;
+ DIR *dir;
+
+ path = g_strdup_printf ("%s/folder-metadata.xml", dirname);
+ if (stat (path, &st) == -1 || !S_ISREG (st.st_mode)) {
+ g_free (path);
+ return;
+ }
+
+ if (!is_type_folder (path, type)) {
+ g_free (path);
+ goto try_subdirs;
+ }
+
+ d(g_message ("Found '%s'", dirname));
+ *dir_list = g_slist_prepend (*dir_list, g_strdup (dirname));
+
+ g_free (path);
+
+ try_subdirs:
+
+ path = g_strdup_printf ("%s/subfolders", dirname);
+ if (stat (path, &st) == -1 || !S_ISDIR (st.st_mode)) {
+ g_free (path);
+ return;
+ }
+
+ if (!(dir = opendir (path))) {
+ g_warning ("cannot open `%s': %s", path, strerror (errno));
+ g_free (path);
+ return;
+ }
+
+ while ((dent = readdir (dir))) {
+ char *full_path;
+
+ if (dent->d_name[0] == '.')
+ continue;
+
+ full_path = g_strdup_printf ("%s/%s", path, dent->d_name);
+ if (stat (full_path, &st) == -1 || !S_ISDIR (st.st_mode)) {
+ g_free (full_path);
+ continue;
+ }
+
+ name = g_strdup_printf ("%s/%s", full_path, dent->d_name);
+ e_folder_map_dir (full_path, name, dir_list);
+ g_free (full_path);
+ g_free (name);
+ }
+
+ closedir (dir);
+
+ g_free (path);
+}
+
+GSList *
+e_folder_map_local_folders (char *local_dir, char *type)
+{
+ struct dirent *dent;
+ struct stat st;
+ DIR *dir;
+ GSList *dir_list = NULL;
+
+ if (!(dir = opendir (local_dir))) {
+ g_warning ("cannot open `%s': %s", local_dir, strerror (errno));
+ return NULL;
+ }
+
+ while ((dent = readdir (dir))) {
+ char *full_path;
+
+ if (dent->d_name[0] == '.')
+ continue;
+
+ full_path = g_build_filename (local_dir, dent->d_name, NULL);
+ d(g_message ("Looking in %s", full_path));
+ if (stat (full_path, &st) == -1 || !S_ISDIR (st.st_mode)) {
+ g_free (full_path);
+ continue;
+ }
+
+ e_folder_map_dir (full_path, type, &dir_list);
+
+ g_free (full_path);
+ }
+
+ closedir (dir);
+
+ return dir_list;
+}