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path: root/src/bookmarks/ephy-bookmarks-import.c
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/*
 *  Copyright (C) 2003 Marco Pesenti Gritti
 *
 *  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.
 */

#include <glib.h>
#include <libxml/HTMLtree.h>
#include <string.h>

#include "ephy-bookmarks-import.h"
#include "ephy-string.h"

typedef struct _XbelInfo
{
    char *title;
    char *smarturl;
} XbelInfo;

static char *
build_keyword (const char *folder)
{
    return ephy_str_replace_substring (folder, " ", "_");
}

static EphyNode *
set_folder (EphyBookmarks *bookmarks,
        EphyNode *bookmark,
        const char *name)
{
    EphyNode *topic;

    topic = ephy_bookmarks_find_keyword (bookmarks, name, FALSE);
    if (topic == NULL)
    {
        topic = ephy_bookmarks_add_keyword (bookmarks, name);
    }

    ephy_bookmarks_set_keyword (bookmarks, topic, bookmark);

    return topic;
}

static void
mozilla_parse_bookmarks (EphyBookmarks *bookmarks,
                 htmlNodePtr node,
             char **keyword)
{
    htmlNodePtr child = node;

    while (child != NULL)
    {
        if (xmlStrEqual (child->name, "h3"))
        {
            xmlChar *tmp;

            tmp = xmlNodeGetContent (child);
            g_free (*keyword);
            *keyword = build_keyword (tmp);
            xmlFree (tmp);
        }
        else if (xmlStrEqual (child->name, "a"))
        {
            xmlChar *title, *url;
            EphyNode *bmk;

            title = xmlNodeGetContent (child);
            url = xmlGetProp (child, "href");
            bmk = ephy_bookmarks_add (bookmarks,
                              title,
                              url,
                              NULL);
            set_folder (bookmarks, bmk, *keyword);
            xmlFree (title);
            xmlFree (url);
        }

        mozilla_parse_bookmarks (bookmarks,
                         child->children,
                     keyword);
        child = child->next;
    }
}


static void
xbel_parse_single_bookmark (EphyBookmarks *bookmarks,
                xmlNodePtr node, XbelInfo *xbel)
{
    xmlNodePtr child = node;

    while (child != NULL)
    {
        if (xmlStrEqual (child->name, "title"))
        {
            xbel->title = xmlNodeGetContent (child);
        }
        else if (xmlStrEqual (child->name, "info"))
        {
            xbel_parse_single_bookmark (bookmarks,
                            child->children,
                            xbel);
        }
        else if (xmlStrEqual (child->name, "metadata"))
        {
            xbel_parse_single_bookmark (bookmarks,
                            child->children,
                            xbel);
        }
        else if (xmlStrEqual (child->name, "smarturl"))
        {
            xbel->smarturl = xmlNodeGetContent (child);
        }

        child = child->next;
    }
}

static void
xbel_parse_folder (EphyBookmarks *bookmarks,
           xmlNodePtr node,
           const char *default_keyword)
{
    xmlNodePtr child = node;
    xmlChar *keyword = g_strdup (default_keyword);

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

            tmp = xmlNodeGetContent (child);

            g_free (keyword);
            keyword = build_keyword (tmp);
            xmlFree (tmp);
        }
        else if (xmlStrEqual (child->name, "bookmark"))
        {
            XbelInfo *xbel;
            xmlChar *url;
            EphyNode *bmk;

            xbel = g_new0 (XbelInfo, 1);
            xbel->title = NULL;
            xbel->smarturl = NULL;

            url = xmlGetProp (child, "href");

            xbel_parse_single_bookmark (bookmarks,
                            child->children,
                            xbel);

            bmk = ephy_bookmarks_add (bookmarks,
                              xbel->title,
                              url,
                              xbel->smarturl);
            set_folder (bookmarks, bmk, keyword);

            if (url)
                xmlFree (url);


            if (xbel && xbel->title)
                xmlFree (xbel->title);

            if (xbel && xbel->smarturl)
                xmlFree (xbel->smarturl);

            g_free (xbel);
        }
        else if (xmlStrEqual (child->name, "folder"))
        {
            xbel_parse_folder (bookmarks,
                       child->children,
                       keyword);

            g_free (keyword);
            keyword = g_strdup (default_keyword);
        }
        
        child = child->next;
    }

    g_free (keyword);
}


static void
xbel_parse_bookmarks (EphyBookmarks *bookmarks,
              xmlNodePtr node,
              const char *default_keyword)
{
    xmlNodePtr child = node;

    while (child != NULL)
    {
        if (xmlStrEqual (child->name, "xbel"))
        {
            xbel_parse_folder (bookmarks,
                       child->children,
                       default_keyword);
        }

        child = child->next;
    }
}

gboolean
ephy_bookmarks_import_mozilla (EphyBookmarks *bookmarks,
                   const char *filename)
{
    htmlDocPtr doc;
    htmlNodePtr child;
    char *keyword = NULL;

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

    doc = htmlParseFile (filename, "UTF-8");
    g_assert (doc != NULL);

    child = doc->children;
    mozilla_parse_bookmarks (bookmarks, child, &keyword);

    g_free (keyword);
        xmlFreeDoc (doc);

    return TRUE;
}

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

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

    doc = xmlParseFile (filename);
    g_assert (doc != NULL);

    child = doc->children;
    xbel_parse_bookmarks (bookmarks, child, default_keyword);

    xmlFreeDoc (doc);

    return TRUE;
}