path: root/src/bookmarks/ephy-bookmarks-import.c

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
 *  Copyright (C) 2003, 2004 Marco Pesenti Gritti
 *  Copyright (C) 2003, 2004, 2005 Christian Persch
 *
 *  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, 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 Place - Suite 330, Boston, MA 02111-1307, USA.
 *
 *  $Id$
 */

#include "config.h"

#include <glib.h>
#include <libxml/HTMLtree.h>
#include <libxml/xmlreader.h>
#include <string.h>
#include <libgnomevfs/gnome-vfs-mime.h>

#include <glib/gi18n.h>

#include "ephy-bookmarks-import.h"
#include "ephy-debug.h"
#include "ephy-prefs.h"

#include "eel-gconf-extensions.h"

/**
 * NSItemType: netscape bookmark item type
 */
typedef enum
{
    NS_SITE,
    NS_NOTES,
    NS_FOLDER,
    NS_FOLDER_END,
    NS_SEPARATOR,
    NS_UNKNOWN
} NSItemType;

static EphyNode *
bookmark_add (EphyBookmarks *bookmarks,
          const char *title,
          const char *address)
{
    if (!ephy_bookmarks_find_bookmark (bookmarks, address))
    {
        return ephy_bookmarks_add (bookmarks, title, address);
    }
    else
    {
        return NULL;
    }
}

gboolean
ephy_bookmarks_import (EphyBookmarks *bookmarks,
               const char *filename)
{
    const char *type;
    gboolean success = FALSE;

    if (eel_gconf_get_boolean (CONF_LOCKDOWN_DISABLE_BOOKMARK_EDITING)) return FALSE;

    type = gnome_vfs_get_file_mime_type (filename, NULL, FALSE);

    LOG ("Importing bookmarks of type %s", type ? type : "(null)");

    if (type == NULL)
    {
        g_warning ("Couldn't determine the type of the bookmarks file %s!\n", filename);
    }
    else if (strcmp (type, "application/x-mozilla-bookmarks") == 0)
    {
        success = ephy_bookmarks_import_mozilla (bookmarks, filename);
    }
    else if (strcmp (type, "application/x-xbel") == 0)
    {
        success = ephy_bookmarks_import_xbel (bookmarks, filename);
    }
    else if (strcmp (type, "application/rdf+xml") == 0 ||
         strcmp (type, "text/rdf") == 0)
    {
        success = ephy_bookmarks_import_rdf (bookmarks, filename);
    }
    else if (strstr (filename, MOZILLA_BOOKMARKS_DIR) != NULL ||
                 strstr (filename, FIREFOX_BOOKMARKS_DIR_0) != NULL ||
                 strstr (filename, FIREFOX_BOOKMARKS_DIR_1) != NULL ||
         strstr (filename, FIREFOX_BOOKMARKS_DIR_2) != NULL)
    {
        success = ephy_bookmarks_import_mozilla (bookmarks, filename);
    }
    else if (strstr (filename, GALEON_BOOKMARKS_DIR) != NULL ||
         strstr (filename, KDE_BOOKMARKS_DIR) != NULL)
    {
        success = ephy_bookmarks_import_xbel (bookmarks, filename);
    }
    /* else FIXME: put up some UI to warn user about unrecognised format? */

    return success;
}

/* XBEL import */

typedef enum
{
    STATE_START,
    STATE_STOP,
    STATE_XBEL,
    STATE_FOLDER,
    STATE_BOOKMARK,
    STATE_TITLE,
    STATE_DESC,
    STATE_INFO,
    STATE_METADATA,
    STATE_SMARTURL
} EphyXBELImporterState;

static int
xbel_parse_bookmark (EphyBookmarks *eb, xmlTextReaderPtr reader, EphyNode **ret_node)
{
    EphyXBELImporterState state = STATE_BOOKMARK;
    EphyNode *node;
    xmlChar *title = NULL;
    xmlChar *address = NULL;
    int ret = 1;

    while (ret == 1)
    {
        const xmlChar *tag;
        xmlReaderTypes type;

        tag = xmlTextReaderConstName (reader);
        g_return_val_if_fail (tag != NULL, ret);

        type = xmlTextReaderNodeType (reader);

        if (xmlStrEqual (tag, (xmlChar *) "#text"))
        {
            if (state == STATE_TITLE && title == NULL)
            {
                title = xmlTextReaderValue (reader);
            }
            else if (state == STATE_SMARTURL)
            {
                xmlFree (address);
                address = xmlTextReaderValue (reader);
            }
            else
            {
                /* eat it */
            }
        }
        else if (xmlStrEqual (tag, (xmlChar *) "bookmark"))
        {
            if (type == XML_READER_TYPE_ELEMENT && state == STATE_BOOKMARK && address == NULL)
            {
                address = xmlTextReaderGetAttribute (reader, (xmlChar *) "href");
            }
            else if (type == XML_READER_TYPE_END_ELEMENT && state == STATE_BOOKMARK)
            {
                /* we're done */

                break;
            }
        }
        else if (xmlStrEqual (tag, (xmlChar *) "title"))
        {
            if (type == XML_READER_TYPE_ELEMENT && state == STATE_BOOKMARK && title == NULL)
            {
                state = STATE_TITLE;
            }
            else if (type == XML_READER_TYPE_END_ELEMENT && state == STATE_TITLE)
            {
                state = STATE_BOOKMARK;
            }
        }
        else if (xmlStrEqual (tag, (xmlChar *) "desc"))
        {
            if (type == XML_READER_TYPE_ELEMENT && state == STATE_BOOKMARK)
            {
                state = STATE_DESC;
            }
            else if (type == XML_READER_TYPE_END_ELEMENT && state == STATE_DESC)
            {
                state = STATE_BOOKMARK;
            }
        }
        else if (xmlStrEqual (tag, (xmlChar *) "info"))
        {
            if (type == XML_READER_TYPE_ELEMENT && state == STATE_BOOKMARK)
            {
                state = STATE_INFO;
            }
            else if (type == XML_READER_TYPE_END_ELEMENT && state == STATE_INFO)
            {
                state = STATE_BOOKMARK;
            }
        }
        else if (xmlStrEqual (tag, (xmlChar *) "metadata"))
        {
            if (type == XML_READER_TYPE_ELEMENT && state == STATE_INFO)
            {
                state = STATE_METADATA;
            }
            else if (type == XML_READER_TYPE_END_ELEMENT && state == STATE_METADATA)
            {
                state = STATE_INFO;
            }
        }
        else if (xmlStrEqual (tag, (xmlChar *) "smarturl"))
        {
            if (type == XML_READER_TYPE_ELEMENT && state == STATE_METADATA)
            {
                state = STATE_SMARTURL;
            }
            else if (type == XML_READER_TYPE_END_ELEMENT && state == STATE_SMARTURL)
            {
                state = STATE_METADATA;
            }
        }

        /* next one, please */
        ret = xmlTextReaderRead (reader);
    }

    if (address == NULL)
    {
        return ret;
    }

    if (title == NULL)
    {
        title = xmlStrdup ((xmlChar *) _("Untitled"));
    }

    node = bookmark_add (eb, (const char *) title, (const char *) address);
    if (node == NULL)
    {
        /* probably a duplicate */
        node = ephy_bookmarks_find_bookmark (eb, (const char *) address);
    }

    xmlFree (title);
    xmlFree (address);

    *ret_node = node;

    return ret;
}

static int
xbel_parse_folder (EphyBookmarks *eb, xmlTextReaderPtr reader, GList *folders)
{
    EphyXBELImporterState state = STATE_FOLDER;
    char *folder = NULL;
    int ret;

    ret = xmlTextReaderRead (reader);

    while (ret == 1)
    {
        const xmlChar *tag;
        xmlReaderTypes type;

        tag = xmlTextReaderConstName (reader);
        type = xmlTextReaderNodeType (reader);

        if (tag == NULL)
        {
            /* shouldn't happen but does anyway :) */
        }
        else if (xmlStrEqual (tag, (xmlChar *) "#text"))
        {
            if (state == STATE_TITLE && folder == NULL)
            {
                folder = (char *) xmlTextReaderValue (reader);
                
                folders = g_list_prepend (folders, folder);
            }
            else
            {
                /* eat it */
            }
        }
        else if (xmlStrEqual (tag, (xmlChar *) "bookmark") && type == 1 && state == STATE_FOLDER)
        {
            EphyNode *node = NULL, *keyword;
            GList *l;

            ret = xbel_parse_bookmark (eb, reader, &node);

            for (l = folders; l != NULL; l=l->next)
            {
                char *title;
                
                title = l->data ? (char *) l->data : "";
                
                keyword = ephy_bookmarks_find_keyword (eb, title, FALSE);
            
                if (keyword == NULL && title[0] != '\0')
                {
                    keyword = ephy_bookmarks_add_keyword (eb, title);
                }

                if (node != NULL && keyword != NULL)
                {
                    ephy_bookmarks_set_keyword (eb, keyword, node);
                }
            }

            if (ret != 1) break;
        }
        else if ((xmlStrEqual (tag, (xmlChar *) "folder"))
            && state == STATE_FOLDER)
        {
            if (type == XML_READER_TYPE_ELEMENT)
            {
                ret = xbel_parse_folder (eb, reader, folders);
                
                if (ret != 1) break;
            }
            else if (type == XML_READER_TYPE_END_ELEMENT)
            {
                /* we're done */

                break;
            }
        }
        else if (xmlStrEqual (tag, (xmlChar *) "title"))
        {
            if (type == XML_READER_TYPE_ELEMENT && state == STATE_FOLDER)
            {
                state = STATE_TITLE;
            }
            else if (type == XML_READER_TYPE_END_ELEMENT && state == STATE_TITLE)
            {
                state = STATE_FOLDER;
            }
        }
        else if (xmlStrEqual (tag, (xmlChar *) "info"))
        {
            if (type == XML_READER_TYPE_ELEMENT && state == STATE_FOLDER)
            {
                state = STATE_INFO;
            }
            else if (type == XML_READER_TYPE_END_ELEMENT && state == STATE_INFO)
            {
                state = STATE_FOLDER;
            }
        }
        else if (xmlStrEqual (tag, (xmlChar *) "desc"))
        {
            if (type == XML_READER_TYPE_ELEMENT && state == STATE_FOLDER)
            {
                state = STATE_DESC;
            }
            else if (type == XML_READER_TYPE_END_ELEMENT && state == STATE_DESC)
            {
                state = STATE_FOLDER;
            }
        }
        else
        {
            /* eat it */
        }

        /* next one, please */
        ret = xmlTextReaderRead (reader);
    }
    
    if (folder)
    {
        folders = g_list_remove (folders, folder);
        g_free (folder);
    }

    return ret;
}

static int
xbel_parse_xbel (EphyBookmarks *eb, xmlTextReaderPtr reader)
{
    EphyXBELImporterState state = STATE_XBEL;
    int ret;

    ret = xmlTextReaderRead (reader);

    while (ret == 1 && state != STATE_STOP)
    {
        const xmlChar *tag;
        xmlReaderTypes type;

        tag = xmlTextReaderConstName (reader);
        type = xmlTextReaderNodeType (reader);

        if (tag == NULL)
        {
            /* shouldn't happen but does anyway :( */
        }
        else if (xmlStrEqual (tag, (xmlChar *) "bookmark") && type == XML_READER_TYPE_ELEMENT
             && state == STATE_XBEL)
        {
            EphyNode *node = NULL;

            /* this will eat the </bookmark> too */
            ret = xbel_parse_bookmark (eb, reader, &node);

            if (ret != 1) break;
        }
        else if (xmlStrEqual (tag, (xmlChar *) "folder") && type == XML_READER_TYPE_ELEMENT
             && state == STATE_XBEL)
        {
            /* this will eat the </folder> too */
            ret = xbel_parse_folder (eb, reader, NULL);

            if (ret != 1) break;
        }
        else if ((xmlStrEqual (tag, (xmlChar *) "xbel")) && type == XML_READER_TYPE_ELEMENT
             && state == STATE_START)
        {
            state = STATE_XBEL;
        }
        else if ((xmlStrEqual (tag, (xmlChar *) "xbel")) && type == XML_READER_TYPE_END_ELEMENT
             && state == STATE_XBEL)
        {
            state = STATE_STOP;
        }
        else if (xmlStrEqual (tag, (xmlChar *) "title"))
        {
            if (type == XML_READER_TYPE_ELEMENT && state == STATE_XBEL)
            {
                state = STATE_TITLE;
            }
            else if (type == XML_READER_TYPE_END_ELEMENT && state == STATE_TITLE)
            {
                state = STATE_XBEL;
            }
        }
        else if (xmlStrEqual (tag, (xmlChar *) "info"))
        {
            if (type == XML_READER_TYPE_ELEMENT && state == STATE_XBEL)
            {
                state = STATE_INFO;
            }
            else if (type == XML_READER_TYPE_END_ELEMENT && state == STATE_INFO)
            {
                state = STATE_XBEL;
            }
        }
        else if (xmlStrEqual (tag, (xmlChar *) "desc"))
        {
            if (type == XML_READER_TYPE_ELEMENT && state == STATE_XBEL)
            {
                state = STATE_DESC;
            }
            else if (type == XML_READER_TYPE_END_ELEMENT && state == STATE_DESC)
            {
                state = STATE_XBEL;
            }
        }

        /* next one, please */
        ret = xmlTextReaderRead (reader);
    }

    return ret;
}

/* Mozilla/Netscape import */

static gchar *
gul_general_read_line_from_file (FILE *f)
{
    gchar *line = g_strdup ("");
    gchar *t;
    gchar *buf = g_new0 (gchar, 256);
    while ( ! ( strchr (buf, '\n') || feof (f) ) ) {
        if (fgets(buf, 256, f))
        {
            t = line;
            line = g_strconcat (line, buf, NULL);
            g_free (t);
        }
    }
    g_free (buf);
    return line;
}

static const gchar *
gul_string_ascii_strcasestr (const gchar *a, const gchar *b)
{
    gchar *down_a;
    gchar *down_b;
    gchar *ptr;

    /* copy and lower case the strings */
    down_a = g_strdup (a);
    down_b = g_strdup (b);
    g_ascii_strdown (down_a, -1);
    g_ascii_strdown (down_b, -1);

    /* compare */
    ptr = strstr (down_a, down_b);

    /* free allocated strings */
    g_free (down_a);
    g_free (down_b);

    /* return result of comparison */
    return ptr == NULL ? NULL : (a + (ptr - down_a));
}

/**
 * Parses a line of a mozilla/netscape bookmark file. File must be open.
 */
/* this has been tested fairly well */
static NSItemType
ns_get_bookmark_item (FILE *f, GString *name, GString *url)
{
    char *line = NULL;
    char *found;

    line = gul_general_read_line_from_file (f);

    if ((found = (char *) gul_string_ascii_strcasestr (line, "<A HREF=")))
    {  /* declare site? */
        g_string_assign (url, found+9);  /* url=URL+ ADD_DATE ... */
        g_string_truncate (url, strstr(url->str, "\"")-url->str);
        found = (char *) strstr (found+9+url->len, "\">");
        if (!found)
        {
            g_free (line);
            return NS_UNKNOWN;
        }
        g_string_assign (name, found+2);
        g_string_truncate (name, gul_string_ascii_strcasestr (name->str,
                               "</A>")-name->str);
        g_free (line);
        return NS_SITE;
    }
    else if ((found = (char *) gul_string_ascii_strcasestr (line, "<DT><H3")))
    { /* declare folder? */
        found = (char *) strstr(found+7, ">");
        if (!found) return NS_UNKNOWN;
        g_string_assign (name, found+1);
        g_string_truncate (name, gul_string_ascii_strcasestr (name->str,
                   "</H3>") - name->str);
        g_free (line);
        return NS_FOLDER;
    }
    else if ((found = (char *) gul_string_ascii_strcasestr (line, "</DL>")))
    {     /* end folder? */
        g_free (line);
        return NS_FOLDER_END;
    }

    g_free (line);
    return NS_UNKNOWN;
}

/**
 * This function replaces some weird elements
 * like &amp; &le;, etc..
 * More info : http://www.w3.org/TR/html4/charset.html#h-5.3.2
 * NOTE : We don't support &#D or &#xH.
 * Patch courtesy of Almer S. Tigelaar <almer1@dds.nl>
 *
 * NOTE: The returned string must be freed.
 */
static char *
ns_parse_bookmark_item (GString *string)
{
    char *iterator, *temp;
    int cnt = 0;
    GString *result = g_string_new (NULL);

    g_return_val_if_fail (string != NULL, NULL);
    g_return_val_if_fail (string->str != NULL, NULL);

    iterator = string->str;

    for (cnt = 0, iterator = string->str;
         cnt <= (int)(strlen (string->str));
         cnt++, iterator++) {
        if (*iterator == '&') {
            int jump = 0;
            int i;

            if (g_ascii_strncasecmp (iterator, "&amp;", 5) == 0)
            {
                g_string_append_c (result, '&');
                jump = 5;
            }
            else if (g_ascii_strncasecmp (iterator, "&lt;", 4) == 0)
            {
                g_string_append_c (result, '<');
                jump = 4;
            }
            else if (g_ascii_strncasecmp (iterator, "&gt;", 4) == 0)
            {
                g_string_append_c (result, '>');
                jump = 4;
            }
            else if (g_ascii_strncasecmp (iterator, "&quot;", 6) == 0)
            {
                g_string_append_c (result, '\"');
                jump = 6;
            }
            else
            {
                /* It must be some numeric thing now */

                iterator++;

                if (iterator && *iterator == '#') {
                    int val;
                    char *num, *tmp;

                    iterator++;

                    val = atoi (iterator);

                    tmp = g_strdup_printf ("%d", val);
                    jump = strlen (tmp);
                    g_free (tmp);

                    num = g_strdup_printf ("%c", (char) val);
                    g_string_append (result, num);
                    g_free (num);
                }
            }

            for (i = jump - 1; i > 0; i--)
            {
                iterator++;
                if (*iterator == '\0')
                    break;
            }
        }
        else
        {
            g_string_append_c (result, *iterator);
        }
    }
    temp = result->str;
    g_string_free (result, FALSE);
    return temp;
}

gboolean
ephy_bookmarks_import_mozilla (EphyBookmarks *bookmarks,
                   const char *filename)
{
    FILE *bf;  /* bookmark file */
    GString *name, *url;
    char *parsedname;
    GList *folders = NULL;

    if (eel_gconf_get_boolean (CONF_LOCKDOWN_DISABLE_BOOKMARK_EDITING)) return FALSE;

    name = g_string_new (NULL);
    url = g_string_new (NULL);


    if (!(bf = fopen (filename, "r"))) {
        g_warning ("Failed to open file: %s\n", filename);
        return FALSE;
    }

    while (!feof (bf)) {
        EphyNode *node;
        NSItemType t;
        t = ns_get_bookmark_item (bf, name, url);
        switch (t)
        {
        case NS_FOLDER:
            folders = g_list_append (folders, ns_parse_bookmark_item (name));
            break;
        case NS_FOLDER_END:
            if (folders)
            {
                GList *last = g_list_last (folders);

                /* remove last entry */
                g_free (last->data);
                folders = g_list_delete_link (folders, last); 
            }
            break;
        case NS_SITE:
            parsedname = ns_parse_bookmark_item (name);

            node = bookmark_add (bookmarks, parsedname, url->str);

            if (node == NULL)
            {
                node = ephy_bookmarks_find_bookmark (bookmarks, url->str);
            }

            g_return_val_if_fail (node != NULL, FALSE);

            if (folders != NULL)
            {
                EphyNode *keyword;
                GList *l;

                for (l = folders; l != NULL; l = l->next)
                {
                    keyword = ephy_bookmarks_find_keyword (bookmarks, l->data, FALSE);
                    if (keyword == NULL)
                    {
                        keyword = ephy_bookmarks_add_keyword (bookmarks, l->data);
                    }

                    ephy_bookmarks_set_keyword (bookmarks, keyword, node);
                }
            }

            g_free (parsedname);

            break;
        default:
            break;
        }
    }
    fclose (bf);
    g_string_free (name, TRUE);
    g_string_free (url, TRUE);

    return TRUE;
}

gboolean
ephy_bookmarks_import_xbel (EphyBookmarks *bookmarks,
                const char *filename)
{
    xmlTextReaderPtr reader;
    int ret;

    if (eel_gconf_get_boolean (CONF_LOCKDOWN_DISABLE_BOOKMARK_EDITING)) return FALSE;

    if (g_file_test (filename, G_FILE_TEST_EXISTS) == FALSE)
    {
        return FALSE;
    }
    
    reader = xmlNewTextReaderFilename (filename);
    if (reader == NULL)
    {
        return FALSE;
    }

    ret = xbel_parse_xbel (bookmarks, reader);

    xmlFreeTextReader (reader);

    return ret >= 0 ? TRUE : FALSE;
}

#define OLD_RDF_TEMPORARY_HACK

static void
parse_rdf_subjects (xmlNodePtr node,
            GList **subjects)
{
    xmlChar *subject;

#ifdef OLD_RDF_TEMPORARY_HACK
    xmlNode *child;

    child = node->children;

    while (child != NULL)
    {
        if (xmlStrEqual (child->name, (xmlChar *) "Bag"))
        {
            child = child->children;

            while (child != NULL)
            {
                if (xmlStrEqual (child->name, (xmlChar *) "li"))
                {
                    subject = xmlNodeGetContent (child);
                    *subjects = g_list_append (*subjects, subject);
                }

                child = child->next;
            }

            return;
        }

        child = child->next;
    }
#endif

    subject = xmlNodeGetContent (node);

    if (subject)
    {
        *subjects = g_list_append (*subjects, subject);
    }
}

static void
parse_rdf_item (EphyBookmarks *bookmarks,
        xmlNodePtr node)
{
    xmlChar *title = NULL;
    xmlChar *link = NULL;
    GList *subjects = NULL, *l = NULL;
    xmlNode *child;
    EphyNode *bmk;

    child = node->children;

#ifdef OLD_RDF_TEMPORARY_HACK
    link = xmlGetProp (node, (xmlChar *) "about");
#endif

    while (child != NULL)
    {
        if (xmlStrEqual (child->name, (xmlChar *) "title"))
        {
            title = xmlNodeGetContent (child);
        }
#ifndef OLD_RDF_TEMPORARY_HACK
        else if (xmlStrEqual (child->name, (xmlChar *) "link"))
        {
            link = xmlNodeGetContent (child);
        }
#endif
        else if (xmlStrEqual (child->name, (xmlChar *) "subject"))
        {
            parse_rdf_subjects (child, &subjects);
        }
        else if (xmlStrEqual (child->name, (xmlChar *) "smartlink"))
        {
            if (link) xmlFree (link);
            link = xmlNodeGetContent (child);
        }

        child = child->next;
    }

    bmk = bookmark_add (bookmarks, (char *) title, (char *) link);
    if (bmk)
    {
        l = subjects;
    }

    for (; l != NULL; l = l->next)
    {
        char *topic_name = l->data;
        EphyNode *topic;

        topic = ephy_bookmarks_find_keyword (bookmarks, topic_name, FALSE);

        if (topic == NULL)
        {
            topic = ephy_bookmarks_add_keyword (bookmarks, topic_name);
        }

        if (topic != NULL)
        {
            ephy_bookmarks_set_keyword (bookmarks, topic, bmk);
        }
    }

    xmlFree (title);
    xmlFree (link);

    g_list_foreach (subjects, (GFunc)xmlFree, NULL);
    g_list_free (subjects);
}

gboolean
ephy_bookmarks_import_rdf (EphyBookmarks *bookmarks,
               const char *filename)
{
    xmlDocPtr doc;
    xmlNodePtr child;
    xmlNodePtr root;

    if (eel_gconf_get_boolean (CONF_LOCKDOWN_DISABLE_BOOKMARK_EDITING)) return FALSE;

    if (g_file_test (filename, G_FILE_TEST_EXISTS) == FALSE)
        return FALSE;

    doc = xmlParseFile (filename);
    if (doc == NULL)
    {
        /* FIXME: maybe put up a warning dialogue here, because this
         * is a severe dataloss?
         */
        g_warning ("Failed to re-import the bookmarks. All bookmarks lost!\n");
        return FALSE;
    }

    root = xmlDocGetRootElement (doc);

    child = root->children;

    while (child != NULL)
    {
        if (xmlStrEqual (child->name, (xmlChar *) "item"))
        {
            parse_rdf_item (bookmarks, child);
        }

        child = child->next;
    }

    xmlFreeDoc (doc);

    return TRUE;
}