path: root/mail/netscape-importer.c

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/* netscape-importer.c
 *
 * 
 * Authors: 
 *    Iain Holmes  <iain@ximian.com>
 *
 * Copyright 2001 Ximian, Inc. (http://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 Place, Suite 330, Boston, MA 02111-1307
 * USA
 */

#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <stdio.h>
#include <errno.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <dirent.h>

#include <glib.h>
#include <gnome.h>

#include "mail-importer.h"
static char *nsmail_dir = NULL;

/*#define SUPER_IMPORTER_DEBUG*/
#ifdef SUPER_IMPORTER_DEBUG
#define d(x) x
#else
#define d(x)
#endif

#if 0
typedef struct {
    MailImporter importer;

    int num;
    CamelMimeParser *mp;
} NetscapeImporter;

static void
netscape_clean_up (void)
{
    g_free (nsmail_dir);
    nsmail_dir = NULL;
}

static gboolean
netscape_can_import (void)
{
    char *nsprefs;
    FILE *prefs_handle;

    nsprefs = gnome_util_prepend_user_home (".netscape/preferences.js");
    prefs_handle = fopen (nsprefs, "r");
    g_free (nsprefs);

    if (prefs_handle == NULL) {
        d(g_warning ("No .netscape/preferences.js"));
        return FALSE;
    }

    /* Find the user mail dir */
    while (1) {
        char line[4096];

        fgets (line, 4096, prefs_handle);
        if (line == NULL) {
            d(g_warning ("No mail.directory entry"));
            fclose (prefs_handle);
            return FALSE;
        }

        if (strstr (line, "mail.directory") != NULL) {
            char *sep, *start, *end;
            /* Found the line */
            
            sep = strchr (line, ',');
            if (sep == NULL) {
                d(g_warning ("Bad line %s", line));
                fclose (prefs_handle);
                return FALSE;
            }

            start = strchr (sep, '\"') + 1;
            if (start == NULL) {
                d(g_warning ("Bad line %s", line));
                fclose (prefs_handle);
                return FALSE;
            }

            end = strrchr (sep, '\"');
            if (end == NULL) {
                d(g_warning ("Bad line %s", line));
                fclose (prefs_handle);
                return FALSE;
            }
            
            nsmail_dir = g_strndup (start, end - start);
            d(g_warning ("Got nsmail_dir: %s", nsmail_dir));
            fclose (prefs_handle);
            return TRUE;
        }
    }
}

static void
netscape_import_file (const char *parent,
              const char *dirname,
              const char *filename)
{
    char *summary, *summarypath;
    
    /* Check that the file is a netscape mbox. 
       It should have an associated .summary file */
    summary = g_strdup_printf (".%s.summary", filename);
    summarypath = g_concat_dir_and_file (dirname, summary);
    if (!g_file_exists (summarypath)) {
        d(g_warning ("%s does not exist.\nIgnoring %s", summary,
                 filename));
        g_free (summary);
        g_free (summarypath);
        return;
    }

    g_free (summary);
    g_free (summarypath);

    /* Do import */
    mail_importer_create_folder (parent, filename, "mail", NULL);
    g_print ("Importing %s as %s\n", parent, filename);
}

static void
scan_dir (NetscapeImporter *importer,
      char *parent,
      const char *dirname)
{
    DIR *nsmail;
    struct stat buf;
    struct dirent *current;

    nsmail = opendir (dirname);
    if (nsmail == NULL) {
        d(g_warning ("Could not open %s\nopendir returned: %s", 
                 dirname, g_strerror (errno)));
        return;
    }

    current = readdir (nsmail);
    while (current) {
        char *fullname;

        /* Ignore things which start with . 
           which should be ., .., and the summaries. */
        if (current->d_name[0] =='.') {
            current = readdir (nsmail);
            continue;
        }

        fullname = g_concat_dir_and_file (dirname, current->d_name);
        if (stat (fullname, &buf) == -1) {
            d(g_warning ("Could not stat %s\nstat returned:%s",
                     fullname, g_strerror (errno)));
            current = readdir (nsmail);
            g_free (fullname);
            continue;
        }

        if (S_ISREG (buf.st_mode)) {
            d(g_print ("File: %s\n", fullname));
            netscape_import_file (importer, parent, dirname, 
                          current->d_name);
        } else if (S_ISDIR (buf.st_mode)) {
            char *ext;
            d(g_print ("Directory: %s\n", fullname));
            
            ext = strrchr (current->d_name, '.');
            if (ext && strcmp (ext + 1, "sbd") == 0) {
                /* Strip the .sbd */
                if (parent == NULL) {
                    parent = g_strndup (current->d_name, 
                                ext - current->d_name);
                } else {
                    char *part;
                    char *tmp;

                    part = g_strndup (current->d_name,
                              ext - current->d_name);
                    tmp = parent;
                    parent = g_concat_dir_and_file (parent,
                                    part);
                    g_free (tmp);
                    g_free (part);
                }
                
                scan_dir (importer, parent, fullname);
            }
        }
        
        g_free (fullname);
        current = readdir (nsmail);
    }
}

static void
netscape_create_structure (void)
{
    DIR *nsmail;
    struct dirent *current;
    NetscapeImporter *importer;

    g_return_if_fail (nsmail_dir != NULL);

    importer = g_new0 (NetscapeImporter, 1);

    g_print ("Creating structure\n"
         "------------------\n");
    scan_dir (importer, g_strdup ("/"), nsmail_dir);
    g_print ("------------------\n");
}


#ifdef STANDALONE   
int
main (int argc,
      char **argv)
#else
int 
netscape_importer(void)
#endif
{
    gboolean found;

    g_print ("ISI - Iain's Super Importer\n");
    g_print ("Checking for Netscape mail:\t");
    found = netscape_can_import ();
    g_print ("%s", found ? "Found" : "Not found");
    
    if (found)
        g_print (" (%s)\n", nsmail_dir);
    else
        g_print ("\n");

    netscape_create_structure ();
}

BonoboObject *
mbox_factory_fn (BonoboGenericFactory *_factory,
         void *closure)
{
    EvolutionImporter *importer;
    NetscapeImporter *netscape;

    netscape = g_new0 (NetscapeImporter, 1);
    importer = evolution_importer_new (support_format_fn,
                       load_file_fn,
                       process_item_fn, NULL, netscape);
}
#endif