path: root/mail/em-migrate.c

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
 *  Authors: Jeffrey Stedfast <fejj@ximian.com>
 *
 *  Copyright 2003 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 <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <utime.h>
#include <unistd.h>
#include <dirent.h>
#include <regex.h>
#include <errno.h>
#include <ctype.h>

#include <gtk/gtk.h>

#include <gconf/gconf-client.h>

#include <camel/camel.h>
#include <camel/camel-session.h>
#include <camel/camel-file-utils.h>

#include <libxml/tree.h>
#include <libxml/parser.h>
#include <libxml/xmlmemory.h>

#include <gal/util/e-util.h>
#include <gal/util/e-iconv.h>
#include <gal/util/e-xml-utils.h>

#include "e-util/e-bconf-map.h"
#include "e-util/e-account-list.h"

#include "mail-config.h"
#include "em-utils.h"
#include "em-migrate.h"

#define d(x) x


/* upgrade helper functions */

static xmlNodePtr
xml_find_node (xmlNodePtr parent, const char *name)
{
    xmlNodePtr node;
    
    node = parent->children;
    while (node != NULL) {
        if (node->name && !strcmp (node->name, name))
            return node;
        
        node = node->next;
    }
    
    return NULL;
}

static int
upgrade_xml_uris (xmlDocPtr doc, char * (* upgrade_uri) (const char *uri))
{
    xmlNodePtr root, node;
    char *uri, *new;
    
    if (!doc || !(root = xmlDocGetRootElement (doc)))
        return 0;
    
    if (!root->name || strcmp (root->name, "filteroptions") != 0) {
        /* root node is not <filteroptions>, nothing to upgrade */
        return 0;
    }
    
    if (!(node = xml_find_node (root, "ruleset"))) {
        /* no ruleset node, nothing to upgrade */
        return 0;
    }
    
    node = node->children;
    while (node != NULL) {
        if (node->name && !strcmp (node->name, "rule")) {
            xmlNodePtr actionset, part, val, n;
            
            if ((actionset = xml_find_node (node, "actionset"))) {
                /* filters.xml */
                part = actionset->children;
                while (part != NULL) {
                    if (part->name && !strcmp (part->name, "part")) {
                        val = part->children;
                        while (val != NULL) {
                            if (val->name && !strcmp (val->name, "value")) {
                                char *type;
                                
                                type = xmlGetProp (val, "type");
                                if (type && !strcmp (type, "folder")) {
                                    if ((n = xml_find_node (val, "folder"))) {
                                        uri = xmlGetProp (n, "uri");
                                        new = upgrade_uri (uri);
                                        xmlFree (uri);
                                        
                                        xmlSetProp (n, "uri", new);
                                        g_free (new);
                                    }
                                }
                                
                                xmlFree (type);
                            }
                            
                            val = val->next;
                        }
                    }
                    
                    part = part->next;
                }
            } else if ((actionset = xml_find_node (node, "sources"))) {
                /* vfolders.xml */
                n = actionset->children;
                while (n != NULL) {
                    if (n->name && !strcmp (n->name, "folder")) {
                        uri = xmlGetProp (n, "uri");
                        new = upgrade_uri (uri);
                        xmlFree (uri);
                        
                        xmlSetProp (n, "uri", new);
                        g_free (new);
                    }
                    
                    n = n->next;
                }
            }
        }
        
        node = node->next;
    }
    
    return 0;
}

/* 1.0 upgrade functions & data */

/* as much info as we have on a given account */
struct _account_info_1_0 {
    char *name;
    char *uri;
    char *base_uri;
    union {
        struct {
            /* for imap */
            char *namespace;
            char *namespace_full;
            guint32 capabilities;
            GHashTable *folders;
            char dir_sep;
        } imap;
    } u;
};

struct _imap_folder_info_1_0 {
    char *folder;
    /* encoded?  decoded?  canonicalised? */
    char dir_sep;
};

static GHashTable *accounts_1_0 = NULL;
static GHashTable *accounts_name_1_0 = NULL;

static void
imap_folder_info_1_0_free (gpointer key, gpointer value, gpointer user_data)
{
    struct _imap_folder_info_1_0 *fi = value;
    
    g_free (fi->folder);
    g_free (fi);
}

static void
account_info_1_0_free (struct _account_info_1_0 *ai)
{
    g_free (ai->name);
    g_free (ai->uri);
    g_free (ai->base_uri);
    g_free (ai->u.imap.namespace);
    g_free (ai->u.imap.namespace_full);
    g_hash_table_foreach (ai->u.imap.folders, (GHFunc) imap_folder_info_1_0_free, NULL);
    g_hash_table_destroy (ai->u.imap.folders);
    g_free (ai);
}

static void
accounts_1_0_free (gpointer key, gpointer value, gpointer user_data)
{
    account_info_1_0_free (value);
}

static char *
get_base_uri (const char *val)
{
    const char *tmp;
    
    tmp = strchr (val, ':');
    if (tmp) {
        tmp++;
        if (strncmp (tmp, "//", 2) == 0)
            tmp += 2;
        tmp = strchr (tmp, '/');
    }
    
    if (tmp)
        return g_strndup (val, tmp-val);
    else
        return g_strdup (val);
}

static char *
upgrade_xml_uris_1_0 (const char *uri)
{
    char *out = NULL;
    
    /* upgrades camel uri's */
    if (strncmp (uri, "imap:", 5) == 0) {
        char *base_uri, dir_sep, *folder, *p;
        struct _account_info_1_0 *ai;
        
        /* add namespace, canonicalise dir_sep to / */
        base_uri = get_base_uri (uri);
        ai = g_hash_table_lookup (accounts_1_0, base_uri);
        
        if (ai == NULL) {
            g_free (base_uri);
            return NULL;
        }
        
        dir_sep = ai->u.imap.dir_sep;
        if (dir_sep == 0) {
            /* no dir_sep listed, try get it from the namespace, if set */
            if (ai->u.imap.namespace != NULL) {
                p = ai->u.imap.namespace;
                while ((dir_sep = *p++)) {
                    if (dir_sep < '0'
                        || (dir_sep > '9' && dir_sep < 'A')
                        || (dir_sep > 'Z' && dir_sep < 'a')
                        || (dir_sep > 'z')) {
                        break;
                    }
                    p++;
                }
            }
            
            /* give up ... */
            if (dir_sep == 0) {
                g_free (base_uri);
                return NULL;
            }
        }
        
        folder = g_strdup (uri + strlen (base_uri) + 1);
        
        /* Add the namespace before the mailbox name, unless the mailbox is INBOX */
        if (ai->u.imap.namespace && strcmp (folder, "INBOX") != 0)
            out = g_strdup_printf ("%s/%s/%s", base_uri, ai->u.imap.namespace, folder);
        else
            out = g_strdup_printf ("%s/%s", base_uri, folder);
        
        p = out;
        while (*p) {
            if (*p == dir_sep)
                *p = '/';
            p++;
        }
        
        g_free (folder);
        g_free (base_uri);
    } else if (strncmp (uri, "exchange:", 9) == 0) {
        char *base_uri, *folder, *p;
        
        /*  exchange://user@host/exchange/ * -> exchange://user@host/personal/ * */
        /*  Any url encoding (%xx) in the folder name is also removed */
        base_uri = get_base_uri (uri);
        uri += strlen (base_uri) + 1;
        if (strncmp (uri, "exchange/", 9) == 0) {
            folder = e_bconf_url_decode (uri + 9);
            p = strchr (folder, '/');
            out = g_strdup_printf ("%s/personal%s", base_uri, p ? p : "/");
            g_free (folder);
        }
    } else if (strncmp (uri, "exchanget:", 10) == 0) {
        /* these should be converted in the accounts table when it is loaded */
        g_warning ("exchanget: uri not converted: '%s'", uri);
    }
    
    return out;
}

static int
em_upgrade_xml_1_0 (xmlDocPtr doc)
{
    return upgrade_xml_uris (doc, upgrade_xml_uris_1_0);
}

static char *
parse_lsub (const char *lsub, char *dir_sep)
{
    static int comp;
    static regex_t pat;
    regmatch_t match[3];
    char *m = "^\\* LSUB \\([^)]*\\) \"?([^\" ]+)\"? \"?(.*)\"?$";
    
    if (!comp) {
        if (regcomp (&pat, m, REG_EXTENDED|REG_ICASE) == -1) {
            g_warning ("reg comp '%s' failed: %s", m, g_strerror (errno));
            return NULL;
        }
        comp = 1;
    }
    
    if (regexec (&pat, lsub, 3, match, 0) == 0) {
        if (match[1].rm_so != -1 && match[2].rm_so != -1) {
            if (dir_sep)
                *dir_sep = (match[1].rm_eo - match[1].rm_so == 1) ? lsub[match[1].rm_so] : 0;
            return g_strndup (lsub + match[2].rm_so, match[2].rm_eo - match[2].rm_so);
        }
    }
    
    return NULL;
}

static int
read_imap_storeinfo (struct _account_info_1_0 *si)
{
    FILE *storeinfo;
    guint32 tmp;
    char *buf, *folder, dir_sep, *path, *name, *p;
    struct _imap_folder_info_1_0 *fi;
    
    si->u.imap.folders = g_hash_table_new (g_str_hash, g_str_equal);
    
    /* get details from uri first */
    name = strstr (si->uri, ";override_namespace");
    if (name) {
        name = strstr (si->uri, ";namespace=");
        if (name) {
            char *end;
            
            name += strlen (";namespace=");
            if (*name == '\"') {
                name++;
                end = strchr (name, '\"');
            } else {
                end = strchr (name, ';');
            }
            
            if (end) {
                /* try get the dir_sep from the namespace */
                si->u.imap.namespace = g_strndup (name, end-name);
                
                p = si->u.imap.namespace;
                while ((dir_sep = *p++)) {
                    if (dir_sep < '0'
                        || (dir_sep > '9' && dir_sep < 'A')
                        || (dir_sep > 'Z' && dir_sep < 'a')
                        || (dir_sep > 'z')) {
                        si->u.imap.dir_sep = dir_sep;
                        break;
                    }
                    p++;
                }
            }
        }
    }
    
    /* now load storeinfo if it exists */
    path = g_build_filename (g_get_home_dir (), "evolution", "mail", "imap", si->base_uri + 7, "storeinfo", NULL);
    storeinfo = fopen (path, "r");
    g_free (path);
    if (storeinfo == NULL) {
        g_warning ("could not find imap store info '%s'", path);
        return -1;
    }
    
    /* ignore version */
    camel_file_util_decode_uint32 (storeinfo, &tmp);
    camel_file_util_decode_uint32 (storeinfo, &si->u.imap.capabilities);
    g_free (si->u.imap.namespace);
    camel_file_util_decode_string (storeinfo, &si->u.imap.namespace);
    camel_file_util_decode_uint32 (storeinfo, &tmp);
    si->u.imap.dir_sep = tmp;
    /* strip trailing dir_sep or / */
    if (si->u.imap.namespace
        && (si->u.imap.namespace[strlen (si->u.imap.namespace) - 1] == si->u.imap.dir_sep
        || si->u.imap.namespace[strlen (si->u.imap.namespace) - 1] == '/')) {
        si->u.imap.namespace[strlen (si->u.imap.namespace) - 1] = 0;
    }
    
    d(printf ("namespace '%s' dir_sep '%c'\n", si->u.imap.namespace, si->u.imap.dir_sep ? si->u.imap.dir_sep : '?'));
    
    while (camel_file_util_decode_string (storeinfo, &buf) == 0) {
        folder = parse_lsub (buf, &dir_sep);
        if (folder) {
            fi = g_new0 (struct _imap_folder_info_1_0, 1);
            fi->folder = folder;
            fi->dir_sep = dir_sep;
#if d(!)0
            printf (" add folder '%s' ", folder);
            if (dir_sep)
                printf ("'%c'\n", dir_sep);
            else
                printf ("NIL\n");
#endif
            g_hash_table_insert (si->u.imap.folders, fi->folder, fi);
        } else {
            g_warning ("Could not parse LIST result '%s'\n", buf);
        }
    }
    
    fclose (storeinfo);
    
    return 0;
}

static int
load_accounts_1_0 (xmlDocPtr doc)
{
    xmlNodePtr source;
    char *val, *tmp;
    int count = 0, i;
    char key[32];
    
    if (!(source = e_bconf_get_path (doc, "/Mail/Accounts")))
        return 0;
    
    if ((val = e_bconf_get_value (source, "num"))) {
        count = atoi (val);
        xmlFree (val);
    }
    
    /* load account upgrade info for each account */
    for (i = 0; i < count; i++) {
        struct _account_info_1_0 *ai;
        char *rawuri;
        
        sprintf (key, "source_url_%d", i);
        if (!(rawuri = e_bconf_get_value (source, key)))
            continue;
        
        ai = g_malloc0 (sizeof (struct _account_info_1_0));
        ai->uri = e_bconf_hex_decode (rawuri);
        ai->base_uri = get_base_uri (ai->uri);
        sprintf (key, "account_name_%d", i);
        ai->name = e_bconf_get_string (source, key);
        
        d(printf("load account '%s'\n", ai->uri));
        
        if (!strncmp (ai->uri, "imap:", 5)) {
            read_imap_storeinfo (ai);
        } else if (!strncmp (ai->uri, "exchange:", 9)) {
            xmlNodePtr node;
            
            d(printf (" upgrade exchange account\n"));
            /* small hack, poke the source_url into the transport_url for exchanget: transports
               - this will be picked up later in the conversion */
            sprintf (key, "transport_url_%d", i);
            node = e_bconf_get_entry (source, key);
            if (node && (val = xmlGetProp (node, "value"))) {
                tmp = e_bconf_hex_decode (val);
                xmlFree (val);
                if (strncmp (tmp, "exchanget:", 10) == 0)
                    xmlSetProp (node, "value", rawuri);
                g_free (tmp);
            } else {
                d(printf (" couldn't find transport uri?\n"));
            }
        }
        xmlFree (rawuri);
        
        g_hash_table_insert (accounts_1_0, ai->base_uri, ai);
        if (ai->name)
            g_hash_table_insert (accounts_name_1_0, ai->name, ai);
    }
    
    return 0;
}

static int
em_migrate_1_0 (const char *evolution_dir, xmlDocPtr config_xmldb, xmlDocPtr filters, xmlDocPtr vfolders, CamelException *ex)
{
    accounts_1_0 = g_hash_table_new (g_str_hash, g_str_equal);
    accounts_name_1_0 = g_hash_table_new (g_str_hash, g_str_equal); 
    load_accounts_1_0 (config_xmldb);
    
    em_upgrade_xml_1_0 (filters);
    em_upgrade_xml_1_0 (vfolders);
    
    g_hash_table_foreach (accounts_1_0, (GHFunc) accounts_1_0_free, NULL);
    g_hash_table_destroy (accounts_1_0);
    g_hash_table_destroy (accounts_name_1_0);
    
    return 0;
}


/* 1.2 upgrade functions */

static int
is_xml1encoded (const char *txt)
{
    const unsigned char *p;
    int isxml1 = FALSE;
    int is8bit = FALSE;
    
    p = (const unsigned char *)txt;
    while (*p) {
        if (p[0] == '\\' && p[1] == 'U' && p[2] == '+'
            && isxdigit (p[3]) && isxdigit (p[4]) && isxdigit (p[5]) && isxdigit (p[6])
            && p[7] == '\\') {
            isxml1 = TRUE;
            p+=7;
        } else if (p[0] >= 0x80)
            is8bit = TRUE;
        p++;
    }
    
    /* check for invalid utf8 that needs cleaning */
    if (is8bit && !isxml1)
        isxml1 = !g_utf8_validate (txt, -1, NULL);
    
    return isxml1;
}

static char *
decode_xml1 (const char *txt)
{
    GString *out = g_string_new ("");
    const unsigned char *p;
    char *res;
    
    /* convert:
       \U+XXXX\ -> utf8
       8 bit characters -> utf8 (iso-8859-1) */
    
    p = (const unsigned char *) txt;
    while (*p) {
        if (p[0] > 0x80
            || (p[0] == '\\' && p[1] == 'U' && p[2] == '+'
            && isxdigit (p[3]) && isxdigit (p[4]) && isxdigit (p[5]) && isxdigit (p[6])
            && p[7] == '\\')) {
            char utf8[8];
            gunichar u;
            
            if (p[0] == '\\') {
                memcpy (utf8, p + 3, 4);
                utf8[4] = 0;
                u = strtoul (utf8, NULL, 16);
                p+=7;
            } else
                u = p[0];
            utf8[g_unichar_to_utf8 (u, utf8)] = 0;
            g_string_append (out, utf8);
        } else {
            g_string_append_c (out, *p);
        }
        p++;
    }
    
    res = out->str;
    g_string_free (out, FALSE);
    
    return res;
}

static char *
utf8_reencode (const char *txt)
{
    GString *out = g_string_new ("");
    const unsigned char *p;
    char *res;
    
    /* convert:
        libxml1  8 bit utf8 converted to xml entities byte-by-byte chars -> utf8 */
    
    p =  (const unsigned char *) txt;
    
    while (*p) {
        g_string_append_c (out,(char) g_utf8_get_char (p));
        p = g_utf8_next_char (p);
    }
    
    res = out->str;
    if (g_utf8_validate (res, -1, NULL)) {
        g_string_free (out, FALSE);
        return res;
    } else {
        g_string_free (out, TRUE);
        return g_strdup (txt);
    }
}

static int
upgrade_xml_1_2_rec (xmlNodePtr node)
{
    const char *value_tags[] = { "string", "address", "regex", "file", "command", NULL };
    const char *rule_tags[] = { "title", NULL };
    const char *item_props[] = { "name", NULL };
    struct {
        const char *name;
        const char **tags;
        const char **props;
    } tags[] = {
        { "value", value_tags, NULL },
        { "rule", rule_tags, NULL },
        { "item", NULL, item_props },
        { 0 },
    };
    xmlNodePtr work;
    int i,j;
    char *txt, *tmp;
    
    /* upgrades the content of a node, if the node has a specific parent/node name */
    
    for (i = 0; tags[i].name; i++) {
        if (!strcmp (node->name, tags[i].name)) {
            if (tags[i].tags != NULL) {
                work = node->children;
                while (work) {
                    for (j = 0; tags[i].tags[j]; j++) {
                        if (!strcmp (work->name, tags[i].tags[j])) {
                            txt = xmlNodeGetContent (work);
                            if (is_xml1encoded (txt)) {
                                tmp = decode_xml1 (txt);
                                d(printf ("upgrading xml node %s/%s '%s' -> '%s'\n",
                                      tags[i].name, tags[i].tags[j], txt, tmp));
                                xmlNodeSetContent (work, tmp);
                                g_free (tmp);
                            }
                            xmlFree (txt);
                        }
                    }
                    work = work->next;
                }
                break;
            }
            
            if (tags[i].props != NULL) {
                for (j = 0; tags[i].props[j]; j++) {
                    txt = xmlGetProp (node, tags[i].props[j]);
                    tmp = utf8_reencode (txt);
                    d(printf ("upgrading xml property %s on node %s '%s' -> '%s'\n",
                          tags[i].props[j], tags[i].name, txt, tmp));
                    xmlSetProp (node, tags[i].props[j], tmp);
                    g_free (tmp);
                    xmlFree (txt);
                }
            }
        }
    }
    
    node = node->children;
    while (node) {
        upgrade_xml_1_2_rec (node);
        node = node->next;
    }
    
    return 0;
}

static int
em_upgrade_xml_1_2 (xmlDocPtr doc)
{
    xmlNodePtr root;
    
    if (!doc || !(root = xmlDocGetRootElement (doc)))
        return 0;
    
    return upgrade_xml_1_2_rec (root);
}

/* ********************************************************************** */
/*  Tables for converting flat bonobo conf -> gconf xml blob          */
/* ********************************************************************** */

/* Mail/Accounts/ * */
static e_bconf_map_t cc_map[] = {
    { "account_always_cc_%i", "always", E_BCONF_MAP_BOOL },
    { "account_always_cc_addrs_%i", "recipients", E_BCONF_MAP_STRING|E_BCONF_MAP_CONTENT },
    { NULL },
};

static e_bconf_map_t bcc_map[] = {
    { "account_always_cc_%i", "always", E_BCONF_MAP_BOOL },
    { "account_always_bcc_addrs_%i", "recipients", E_BCONF_MAP_STRING|E_BCONF_MAP_CONTENT },
    { NULL },
};

static e_bconf_map_t pgp_map[] = {
    { "account_pgp_encrypt_to_self_%i", "encrypt-to-self", E_BCONF_MAP_BOOL },
    { "account_pgp_always_trust_%i", "always-trust", E_BCONF_MAP_BOOL },
    { "account_pgp_always_sign_%i", "always-sign", E_BCONF_MAP_BOOL },
    { "account_pgp_no_imip_sign_%i", "no-imip-sign", E_BCONF_MAP_BOOL },
    { "account_pgp_key_%i", "key-id", E_BCONF_MAP_STRING|E_BCONF_MAP_CONTENT },
    { NULL },
};

static e_bconf_map_t smime_map[] = {
    { "account_smime_encrypt_to_self_%i", "encrypt-to-self", E_BCONF_MAP_BOOL },
    { "account_smime_always_sign_%i", "always-sign", E_BCONF_MAP_BOOL },
    { "account_smime_key_%i", "key-id", E_BCONF_MAP_STRING|E_BCONF_MAP_CONTENT },
    { NULL },
};

static e_bconf_map_t identity_sig_map[] = {
    { "identity_autogenerated_signature_%i", "auto", E_BCONF_MAP_BOOL },
    { "identity_def_signature_%i", "default", E_BCONF_MAP_LONG },
    { NULL },
};

static e_bconf_map_t identity_map[] = {
    { "identity_name_%i", "name", E_BCONF_MAP_STRING|E_BCONF_MAP_CONTENT },
    { "identity_address_%i", "addr-spec", E_BCONF_MAP_STRING|E_BCONF_MAP_CONTENT },
    { "identity_reply_to_%i", "reply-to", E_BCONF_MAP_STRING|E_BCONF_MAP_CONTENT },
    { "identity_organization_%i", "organization", E_BCONF_MAP_STRING|E_BCONF_MAP_CONTENT },
    { NULL, "signature", E_BCONF_MAP_CHILD, identity_sig_map },
    { NULL },
};

static e_bconf_map_t source_map[] = {
    { "source_save_passwd_%i", "save-passwd", E_BCONF_MAP_BOOL },
    { "source_keep_on_server_%i", "keep-on-server", E_BCONF_MAP_BOOL },
    { "source_auto_check_%i", "auto-check", E_BCONF_MAP_BOOL },
    { "source_auto_check_time_%i", "auto-check-timeout", E_BCONF_MAP_LONG },
    { "source_url_%i", "url", E_BCONF_MAP_STRING|E_BCONF_MAP_CONTENT },
    { NULL },
};

static e_bconf_map_t transport_map[] = {
    { "transport_save_passwd_%i", "save-passwd", E_BCONF_MAP_BOOL },
    { "transport_url_%i", "url", E_BCONF_MAP_STRING|E_BCONF_MAP_CONTENT },
    { NULL },
};

static e_bconf_map_t account_map[] = {
    { "account_name_%i", "name", E_BCONF_MAP_STRING },
    { "source_enabled_%i", "enabled", E_BCONF_MAP_BOOL },
    { NULL, "identity", E_BCONF_MAP_CHILD, identity_map },
    { NULL, "source", E_BCONF_MAP_CHILD, source_map },
    { NULL, "transport", E_BCONF_MAP_CHILD, transport_map },
    { "account_drafts_folder_uri_%i", "drafts-folder", E_BCONF_MAP_STRING|E_BCONF_MAP_CONTENT },
    { "account_sent_folder_uri_%i", "sent-folder", E_BCONF_MAP_STRING|E_BCONF_MAP_CONTENT },
    { NULL, "auto-cc", E_BCONF_MAP_CHILD, cc_map },
    { NULL, "auto-bcc", E_BCONF_MAP_CHILD, bcc_map },
    { NULL, "pgp", E_BCONF_MAP_CHILD, pgp_map },
    { NULL, "smime", E_BCONF_MAP_CHILD, smime_map },
    { NULL },
};

/* /Mail/Signatures/ * */
static e_bconf_map_t signature_format_map[] = {
    { "text/plain", },
    { "text/html", },
    { NULL }
};

static e_bconf_map_t signature_map[] = {
    { "name_%i", "name", E_BCONF_MAP_STRING },
    { "html_%i", "format", E_BCONF_MAP_ENUM, signature_format_map },
    { "filename_%i", "filename", E_BCONF_MAP_STRING|E_BCONF_MAP_CONTENT },
    { "script_%i", "script", E_BCONF_MAP_STRING|E_BCONF_MAP_CONTENT },
    { NULL },
};

/* ********************************************************************** */
/*  Tables for bonobo conf -> gconf conversion                */
/* ********************************************************************** */

static e_gconf_map_t mail_accounts_map[] = {
    /* /Mail/Accounts - most entries are processed via the xml blob routine */
    /* This also works because the initial uid mapping is 1:1 with the list order */
    { "default_account", "mail/default_account", E_GCONF_MAP_SIMPLESTRING },
    { 0 },
};

static e_gconf_map_t mail_display_map[] = {
    /* /Mail/Display */
    { "thread_list", "mail/display/thread_list", E_GCONF_MAP_BOOL },
    { "thread_subject", "mail/display/thread_subject", E_GCONF_MAP_BOOL },
    { "hide_deleted", "mail/display/show_deleted", E_GCONF_MAP_BOOLNOT },
    { "preview_pane", "mail/display/show_preview", E_GCONF_MAP_BOOL },
    { "paned_size", "mail/display/paned_size", E_GCONF_MAP_INT },
    { "seen_timeout", "mail/display/mark_seen_timeout", E_GCONF_MAP_INT },
    { "do_seen_timeout", "mail/display/mark_seen", E_GCONF_MAP_BOOL },
    { "http_images", "mail/display/load_http_images", E_GCONF_MAP_INT },
    { "citation_highlight", "mail/display/mark_citations", E_GCONF_MAP_BOOL },
    { "citation_color", "mail/display/citation_colour", E_GCONF_MAP_COLOUR },
    { "x_mailer_display_style", "mail/display/xmailer_mask", E_GCONF_MAP_INT },
    { 0 },
};

static e_gconf_map_t mail_format_map[] = {
    /* /Mail/Format */
    { "message_display_style", "mail/display/message_style", E_GCONF_MAP_INT },
    { "send_html", "mail/composer/send_html", E_GCONF_MAP_BOOL },
    { "default_reply_style", "mail/format/reply_style", E_GCONF_MAP_INT },
    { "default_forward_style", "mail/format/forward_style", E_GCONF_MAP_INT },
    { "default_charset", "mail/composer/charset", E_GCONF_MAP_STRING },
    { "confirm_unwanted_html", "mail/prompts/unwanted_html", E_GCONF_MAP_BOOL },
    { 0 },
};

static e_gconf_map_t mail_trash_map[] = {
    /* /Mail/Trash */
    { "empty_on_exit", "mail/trash/empty_on_exit", E_GCONF_MAP_BOOL },
    { 0 },
};

static e_gconf_map_t mail_prompts_map[] = {
    /* /Mail/Prompts */
    { "confirm_expunge", "mail/prompts/expunge", E_GCONF_MAP_BOOL },
    { "empty_subject", "mail/prompts/empty_subject", E_GCONF_MAP_BOOL },
    { "only_bcc", "mail/prompts/only_bcc", E_GCONF_MAP_BOOL },
    { 0 }
};

static e_gconf_map_t mail_filters_map[] = {
    /* /Mail/Filters */
    { "log", "mail/filters/log", E_GCONF_MAP_BOOL },
    { "log_path", "mail/filters/logfile", E_GCONF_MAP_STRING },
    { 0 }
};

static e_gconf_map_t mail_notify_map[] = {
    /* /Mail/Notify */
    { "new_mail_notification", "mail/notify/type", E_GCONF_MAP_INT },
    { "new_mail_notification_sound_file", "mail/notify/sound", E_GCONF_MAP_STRING },
    { 0 }
};

static e_gconf_map_t mail_filesel_map[] = {
    /* /Mail/Filesel */
    { "last_filesel_dir", "mail/save_dir", E_GCONF_MAP_STRING },
    { 0 }
};

static e_gconf_map_t mail_composer_map[] = {
    /* /Mail/Composer */
    { "ViewFrom", "mail/composer/view/From", E_GCONF_MAP_BOOL },
    { "ViewReplyTo", "mail/composer/view/ReplyTo", E_GCONF_MAP_BOOL },
    { "ViewCC", "mail/composer/view/Cc", E_GCONF_MAP_BOOL },
    { "ViewBCC", "mail/composer/view/Bcc", E_GCONF_MAP_BOOL },
    { "ViewSubject", "mail/composer/view/Subject", E_GCONF_MAP_BOOL },
    { 0 },
};

/* ********************************************************************** */

static e_gconf_map_t importer_elm_map[] = {
    /* /Importer/Elm */
    { "mail", "importer/elm/mail", E_GCONF_MAP_BOOL },
    { "mail-imported", "importer/elm/mail-imported", E_GCONF_MAP_BOOL },
    { 0 },
};

static e_gconf_map_t importer_pine_map[] = {
    /* /Importer/Pine */
    { "mail", "importer/elm/mail", E_GCONF_MAP_BOOL },
    { "address", "importer/elm/address", E_GCONF_MAP_BOOL },
    { 0 },
};

static e_gconf_map_t importer_netscape_map[] = {
    /* /Importer/Netscape */
    { "mail", "importer/netscape/mail", E_GCONF_MAP_BOOL },
    { "settings", "importer/netscape/settings", E_GCONF_MAP_BOOL },
    { "filters", "importer/netscape/filters", E_GCONF_MAP_BOOL },
    { 0 },
};

/* ********************************************************************** */

static e_gconf_map_list_t gconf_remap_list[] = {
    { "/Mail/Accounts", mail_accounts_map },
    { "/Mail/Display", mail_display_map },
    { "/Mail/Format", mail_format_map },
    { "/Mail/Trash", mail_trash_map },
    { "/Mail/Prompts", mail_prompts_map },
    { "/Mail/Filters", mail_filters_map },
    { "/Mail/Notify", mail_notify_map },
    { "/Mail/Filesel", mail_filesel_map },
    { "/Mail/Composer", mail_composer_map },
    
    { "/Importer/Elm", importer_elm_map },
    { "/Importer/Pine", importer_pine_map },
    { "/Importer/Netscape", importer_netscape_map },
    
    { 0 },
};

struct {
    char *label;
    char *colour;
} label_default[5] = {
    { N_("Important"), "#ff0000" },  /* red */
    { N_("Work"),      "#ff8c00" },  /* orange */
    { N_("Personal"),  "#008b00" },  /* forest green */
    { N_("To Do"),     "#0000ff" },  /* blue */
    { N_("Later"),     "#8b008b" }   /* magenta */
};

/* remaps mail config from bconf to gconf */
static int
bconf_import (GConfClient *gconf, xmlDocPtr config_xmldb)
{
    xmlNodePtr source;
    char labx[16], colx[16];
    char *val, *lab, *col;
    GSList *list, *l;
    int i;
    
    e_bconf_import (gconf, config_xmldb, gconf_remap_list);
    
    /* Labels:
       label string + label colour as integer
       -> label string:# colour as hex */
    source = e_bconf_get_path (config_xmldb, "/Mail/Labels");
    if (source) {
        list = NULL;
        for (i = 0; i < 5; i++) {
            sprintf (labx, "label_%d", i);
            sprintf (colx, "color_%d", i);
            lab = e_bconf_get_string (source, labx);
            if ((col = e_bconf_get_value (source, colx))) {
                sprintf (colx, "#%06x", atoi (col) & 0xffffff);
                g_free (col);
            } else
                strcpy (colx, label_default[i].colour);
            
            val = g_strdup_printf ("%s:%s", lab ? lab : label_default[i].label, colx);
            list = g_slist_append (list, val);
            g_free (lab);
        }
        
        gconf_client_set_list (gconf, "/apps/evolution/mail/labels", GCONF_VALUE_STRING, list, NULL);
        while (list) {
            l = list->next;
            g_free (list->data);
            g_slist_free_1 (list);
            list = l;
        }
    } else {
        g_warning ("could not find /Mail/Labels in old config database, skipping");
    }
    
    /* Accounts: The flat bonobo-config structure is remapped to a list of xml blobs.  Upgrades as necessary */
    e_bconf_import_xml_blob (gconf, config_xmldb, account_map, "/Mail/Accounts",
                 "/apps/evolution/mail/accounts", "account", "uid");
    
    /* Same for signatures */
    e_bconf_import_xml_blob (gconf, config_xmldb, signature_map, "/Mail/Signatures",
                 "/apps/evolution/mail/signatures", "signature", NULL);
    
    return 0;
}

static int
em_migrate_1_2 (const char *evolution_dir, xmlDocPtr config_xmldb, xmlDocPtr filters, xmlDocPtr vfolders, CamelException *ex)
{
    GConfClient *gconf;
    
    gconf = gconf_client_get_default ();
    bconf_import (gconf, config_xmldb);
    g_object_unref (gconf);
    
    em_upgrade_xml_1_2 (filters);
    em_upgrade_xml_1_2 (vfolders);
    
    return 0;
}

/* 1.4 upgrade functions */

#define EM_MIGRATE_SESSION_TYPE     (em_migrate_session_get_type ())
#define EM_MIGRATE_SESSION(obj)     (CAMEL_CHECK_CAST((obj), EM_MIGRATE_SESSION_TYPE, EMMigrateSession))
#define EM_MIGRATE_SESSION_CLASS(k) (CAMEL_CHECK_CLASS_CAST ((k), EM_MIGRATE_SESSION_TYPE, EMMigrateSessionClass))
#define EM_MIGRATE_IS_SESSION(o)    (CAMEL_CHECK_TYPE((o), EM_MIGRATE_SESSION_TYPE))

typedef struct _EMMigrateSession {
    CamelSession parent_object;
    
    CamelStore *store;   /* new folder tree store */
    char *srcdir;        /* old folder tree path */
} EMMigrateSession;

typedef struct _EMMigrateSessionClass {
    CamelSessionClass parent_class;
    
} EMMigrateSessionClass;

static CamelType em_migrate_session_get_type (void);
static CamelSession *em_migrate_session_new (const char *path);

static void
class_init (EMMigrateSessionClass *klass)
{
    ;
}

static CamelType
em_migrate_session_get_type (void)
{
    static CamelType type = CAMEL_INVALID_TYPE;
    
    if (type == CAMEL_INVALID_TYPE) {
        type = camel_type_register (
            camel_session_get_type (),
            "EMMigrateSession",
            sizeof (EMMigrateSession),
            sizeof (EMMigrateSessionClass),
            (CamelObjectClassInitFunc) class_init,
            NULL,
            NULL,
            NULL);
    }
    
    return type;
}

static CamelSession *
em_migrate_session_new (const char *path)
{
    CamelSession *session;
    
    session = CAMEL_SESSION (camel_object_new (EM_MIGRATE_SESSION_TYPE));
    
    camel_session_construct (session, path);
    
    return session;
}


static GtkWidget *window;
static GtkLabel *label;
static GtkProgressBar *progress;

static void
em_migrate_setup_progress_dialog (void)
{
    GtkWidget *vbox, *hbox, *w;
    
    window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
    gtk_window_set_title ((GtkWindow *) window, _("Migrating..."));
    gtk_window_set_modal ((GtkWindow *) window, TRUE);
    gtk_container_set_border_width ((GtkContainer *) window, 6);
    
    vbox = gtk_vbox_new (FALSE, 6);
    gtk_widget_show (vbox);
    gtk_container_add ((GtkContainer *) window, vbox);
    
    w = gtk_label_new (_("The location and hierarchy of the Evolution mailbox "
                 "folders has changed since Evolution 1.x.\n\nPlease be "
                 "patient while Evolution migrates your folders..."));
    gtk_label_set_line_wrap ((GtkLabel *) w, TRUE);
    gtk_widget_show (w);
    gtk_box_pack_start_defaults ((GtkBox *) vbox, w);
    
    hbox = gtk_hbox_new (FALSE, 6);
    gtk_widget_show (hbox);
    gtk_box_pack_start_defaults ((GtkBox *) vbox, hbox);
    
    label = (GtkLabel *) gtk_label_new ("");
    gtk_widget_show ((GtkWidget *) label);
    gtk_box_pack_start_defaults ((GtkBox *) hbox, (GtkWidget *) label);
    
    progress = (GtkProgressBar *) gtk_progress_bar_new ();
    gtk_widget_show ((GtkWidget *) progress);
    gtk_box_pack_start_defaults ((GtkBox *) hbox, (GtkWidget *) progress);
    
    gtk_widget_show (window);
}

static void
em_migrate_close_progress_dialog (void)
{
    gtk_widget_destroy ((GtkWidget *) window);
}

static void
em_migrate_set_folder_name (const char *folder_name)
{
    char *text;
    
    text = g_strdup_printf (_("Migrating `%s':"), folder_name);
    gtk_label_set_text (label, text);
    g_free (text);
    
    gtk_progress_bar_set_fraction (progress, 0.0);
    
    while (gtk_events_pending ())
        gtk_main_iteration ();
}

static void
em_migrate_set_progress (double percent)
{
    char text[5];
    
    snprintf (text, sizeof (text), "%d%%", (int) (percent * 100.0f));
    
    gtk_progress_bar_set_fraction (progress, percent);
    gtk_progress_bar_set_text (progress, text);
    
    while (gtk_events_pending ())
        gtk_main_iteration ();
}

static gboolean
is_mail_folder (const char *metadata)
{
    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, "mail")) {
                xmlFreeDoc (doc);
                xmlFree (type);
                
                return TRUE;
            }
            
            xmlFree (type);
            
            break;
        }
        
        node = node->next;
    }
    
    xmlFreeDoc (doc);
    
    return FALSE;
}

static char *
get_local_store_uri (const char *dirname, const char *metadata, char **namep, int *index, CamelException *ex)
{
    char *protocol, *name, *buf;
    struct stat st;
    xmlNodePtr node;
    xmlDocPtr doc;
    
    if (stat (metadata, &st) == -1 || !S_ISREG (st.st_mode)) {
        camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM, "`%s' is not a regular file", metadata);
        return NULL;
    }
    
    if (!(doc = xmlParseFile (metadata))) {
        camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM, "cannot parse `%s'", metadata);
        return NULL;
    }
    
    if (!(node = xmlDocGetRootElement (doc)) || strcmp (node->name, "folderinfo") != 0) {
        camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM, "`%s' is malformed", metadata);
        xmlFreeDoc (doc);
        return NULL;
    }
    
    node = node->children;
    while (node != NULL) {
        if (node->name && !strcmp (node->name, "folder")) {
            protocol = xmlGetProp (node, "type");
            name = xmlGetProp (node, "name");
            buf = xmlGetProp (node, "index");
            if (buf != NULL) {
                *index = atoi (buf);
                xmlFree (buf);
            } else {
                *index = 0;
            }
            
            xmlFreeDoc (doc);
            
            buf = g_strdup_printf ("%s:%s", protocol, dirname);
            xmlFree (protocol);
            
            *namep = g_strdup (name);
            xmlFree (name);
            
            return buf;
        }
        
        node = node->next;
    }
    
    xmlFreeDoc (doc);
    
    camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM, "`%s' does not contain needed info", metadata);
    
    return NULL;
}

static int
cp (const char *src, const char *dest, gboolean show_progress)
{
    unsigned char readbuf[65536];
    ssize_t nread, nwritten;
    int errnosav, readfd, writefd;
    size_t total = 0;
    struct stat st;
    struct utimbuf ut;
    
    /* if the dest file exists and has content, abort - we don't
     * want to corrupt their existing data */
    if (stat (dest, &st) == 0 && st.st_size > 0)
        return -1;
    
    if (stat (src, &st) == -1)
        return -1;
    
    if ((readfd = open (src, O_RDONLY)) == -1)
        return -1;
    
    if ((writefd = open (dest, O_WRONLY | O_CREAT | O_TRUNC, 0666)) == -1) {
        errnosav = errno;
        close (readfd);
        errno = errnosav;
        return -1;
    }
    
    do {
        do {
            nread = read (readfd, readbuf, sizeof (readbuf));
        } while (nread == -1 && errno == EINTR);
        
        if (nread == 0)
            break;
        else if (nread < 0)
            goto exception;
        
        do {
            nwritten = write (writefd, readbuf, nread);
        } while (nwritten == -1 && errno == EINTR);
        
        if (nwritten < nread)
            goto exception;
        
        total += nwritten;
        
        if (show_progress)
            em_migrate_set_progress (((double) total) / ((double) st.st_size));
    } while (total < st.st_size);
    
    if (fsync (writefd) == -1)
        goto exception;
    
    close (readfd);
    if (close (writefd) == -1)
        goto failclose;
    
    ut.actime = st.st_atime;
    ut.modtime = st.st_mtime;
    utime (dest, &ut);
    chmod (dest, st.st_mode);
    
    return 0;
    
 exception:
    
    errnosav = errno;
    close (readfd);
    close (writefd);
    errno = errnosav;
    
 failclose:
    
    errnosav = errno;
    unlink (dest);
    errno = errnosav;
    
    return -1;
}

static int
cp_r (const char *src, const char *dest)
{
    GString *srcpath, *destpath;
    struct dirent *dent;
    size_t slen, dlen;
    struct stat st;
    DIR *dir;
    
    if (camel_mkdir (dest, 0777) == -1)
        return -1;
    
    if (!(dir = opendir (src)))
        return -1;
    
    srcpath = g_string_new (src);
    g_string_append_c (srcpath, '/');
    slen = srcpath->len;
    
    destpath = g_string_new (dest);
    g_string_append_c (destpath, '/');
    dlen = destpath->len;
    
    while ((dent = readdir (dir))) {
        if (!strcmp (dent->d_name, ".") || !strcmp (dent->d_name, ".."))
            continue;
        
        g_string_truncate (srcpath, slen);
        g_string_truncate (destpath, dlen);
        
        g_string_append (srcpath, dent->d_name);
        g_string_append (destpath, dent->d_name);
        
        if (stat (srcpath->str, &st) == -1)
            continue;
        
        if (S_ISDIR (st.st_mode))
            cp_r (srcpath->str, destpath->str);
        else
            cp (srcpath->str, destpath->str, FALSE);
    }
    
    closedir (dir);
    
    g_string_free (destpath, TRUE);
    g_string_free (srcpath, TRUE);
    
    return 0;
}

static GString *
mbox_build_filename (const char *toplevel_dir, const char *full_name)
{
    const char *start, *inptr = full_name;
    int subdirs = 0;
    GString *path;
    
    while (*inptr != '\0') {
        if (*inptr == '/')
            subdirs++;
        inptr++;
    }
    
    path = g_string_new (toplevel_dir);
    g_string_append_c (path, '/');
    
    inptr = full_name;
    while (*inptr != '\0') {
        start = inptr;
        while (*inptr != '/' && *inptr != '\0')
            inptr++;
        
        g_string_append_len (path, start, inptr - start);
        
        if (*inptr == '/') {
            g_string_append (path, ".sbd/");
            inptr++;
            
            /* strip extranaeous '/'s */
            while (*inptr == '/')
                inptr++;
        }
    }
    
    return path;
}

#define mbox_store_build_filename(s,n) mbox_build_filename (((CamelService *) s)->url->path, n)

static void
em_migrate_dir (EMMigrateSession *session, const char *dirname, const char *full_name)
{
    guint32 flags = CAMEL_STORE_FOLDER_CREATE;
    CamelFolder *old_folder, *new_folder;
    CamelStore *local_store;
    struct dirent *dent;
    CamelException ex;
    char *path, *name, *uri;
    GPtrArray *uids;
    struct stat st;
    int index, i;
    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_mail_folder (path)) {
        g_free (path);
        goto try_subdirs;
    }
    
    g_free (path);
    
    camel_exception_init (&ex);
    
    /* get old store & folder */
    path = g_strdup_printf ("%s/local-metadata.xml", dirname);
    if (!(uri = get_local_store_uri (dirname, path, &name, &index, &ex))) {
        g_warning ("error opening old store for `%s': %s", full_name, ex.desc);
        camel_exception_clear (&ex);
        g_free (path);
        
        /* try subfolders anyway? */
        goto try_subdirs;
    }
    
    g_free (path);
    
    em_migrate_set_folder_name (full_name);
    
    if (!strncmp (uri, "mbox:", 5)) {
        GString *src, *dest;
        size_t slen, dlen;
        char *p;
        
        src = g_string_new ("");
        g_string_append_printf (src, "%s/%s", uri + 5, name);
        g_free (name);
        
        dest = mbox_store_build_filename (session->store, full_name);
        p = strrchr (dest->str, '/');
        *p = '\0';
        
        slen = src->len;
        dlen = dest->len;
        
        if (camel_mkdir (dest->str, 0777) == -1 && errno != EEXIST) {
            g_string_free (dest, TRUE);
            g_string_free (src, TRUE);
            goto try_subdirs;
        }
        
        *p = '/';
        if (cp (src->str, dest->str, TRUE) == -1) {
            g_string_free (dest, TRUE);
            g_string_free (src, TRUE);
            goto try_subdirs;
        }
        
        g_string_append (src, ".ev-summary");
        g_string_append (dest, ".ev-summary");
        cp (src->str, dest->str, FALSE);
        
        if (index) {
            static char *ibex_ext[] = { ".ibex.index", ".ibex.index.data" };
            FILE *fp;
            int i;
            
            /* create a .cmeta file specifying to index the folder */
            g_string_truncate (dest, dlen);
            g_string_append (dest, ".cmeta");
            if ((fp = fopen (dest->str, "w+")) != NULL) {
                int fd = fileno (fp);
                
                /* write the magic string */
                if (fwrite ("CLMD", 4, 1, fp) != 1)
                    goto cmeta_err;
                
                /* write the version (1) */
                if (camel_file_util_encode_uint32 (fp, 1) == -1)
                    goto cmeta_err;
                
                /* write the meta count */
                if (camel_file_util_encode_uint32 (fp, 0) == -1)
                    goto cmeta_err;
                
                /* write the prop count (only prop is the index prop) */
                if (camel_file_util_encode_uint32 (fp, 1) == -1)
                    goto cmeta_err;
                
                /* write the index prop tag (== CAMEL_FOLDER_ARG_LAST|CAMEL_ARG_BOO) */
                if (camel_file_util_encode_uint32 (fp, CAMEL_FOLDER_ARG_LAST|CAMEL_ARG_BOO) == -1)
                    goto cmeta_err;
                
                /* write the index prop value */
                if (camel_file_util_encode_uint32 (fp, 1) == -1)
                    goto cmeta_err;
                
                fflush (fp);
                
                fd = fileno (fp);
                if (fsync (fd) == -1) {
                cmeta_err:
                    fclose (fp);
                    unlink (dest->str);
                } else {
                    fclose (fp);
                }
            }
            
            /* copy over the ibex files */
            for (i = 0; i < 2; i++) {
                g_string_truncate (src, slen);
                g_string_truncate (dest, dlen);
                
                g_string_append (src, ibex_ext[i]);
                g_string_append (dest, ibex_ext[i]);
                cp (src->str, dest->str, FALSE);
            }
        }
        
        g_string_free (dest, TRUE);
        g_string_free (src, TRUE);
    } else {
        if (!(local_store = camel_session_get_store ((CamelSession *) session, uri, &ex))) {
            g_warning ("error opening old store for `%s': %s", full_name, ex.desc);
            camel_exception_clear (&ex);
            g_free (name);
            g_free (uri);
            
            /* try subfolders anyway? */
            goto try_subdirs;
        }
        
        if (!(old_folder = camel_store_get_folder (local_store, name, 0, &ex))) {
            g_warning ("error opening old folder `%s': %s", full_name, ex.desc);
            camel_object_unref (local_store);
            camel_exception_clear (&ex);
            g_free (name);
            
            /* try subfolders anyway? */
            goto try_subdirs;
        }
        
        g_free (name);
        
        flags |= (index ? CAMEL_STORE_FOLDER_BODY_INDEX : 0);
        if (!(new_folder = camel_store_get_folder (session->store, full_name, flags, &ex))) {
            g_warning ("error creating new mbox folder `%s': %s", full_name, ex.desc);
            camel_object_unref (local_store);
            camel_object_unref (old_folder);
            camel_exception_clear (&ex);
            
            /* try subfolders anyway? */
            goto try_subdirs;
        }
        
        uids = camel_folder_get_uids (old_folder);
        for (i = 0; i < uids->len; i++) {
            CamelMimeMessage *message;
            CamelMessageInfo *info;
            
            if (!(info = camel_folder_get_message_info (old_folder, uids->pdata[i])))
                continue;
            
            if (!(message = camel_folder_get_message (old_folder, uids->pdata[i], &ex))) {
                camel_folder_free_message_info (old_folder, info);
                break;
            }
            
            camel_folder_append_message (new_folder, message, info, NULL, &ex);
            camel_folder_free_message_info (old_folder, info);
            camel_object_unref (message);
            
            if (camel_exception_is_set (&ex))
                break;
            
            em_migrate_set_progress (((double) i + 1) / ((double) uids->len));
        }
        
        camel_folder_free_uids (old_folder, uids);
        
        if (camel_exception_is_set (&ex)) {
            g_warning ("error migrating folder `%s': %s", full_name, ex.desc);
            camel_object_unref (local_store);
            camel_object_unref (old_folder);
            camel_object_unref (new_folder);
            camel_exception_clear (&ex);
            
            /* try subfolders anyway? */
            goto try_subdirs;
        }
        
        /*camel_object_unref (local_store);*/
        camel_object_unref (old_folder);
        camel_object_unref (new_folder);
    }
    
 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_name, dent->d_name);
        em_migrate_dir (session, full_path, name);
        g_free (full_path);
        g_free (name);
    }
    
    closedir (dir);
    
    g_free (path);
}

static void
em_migrate_local_folders_1_4 (EMMigrateSession *session)
{
    struct dirent *dent;
    struct stat st;
    DIR *dir;
    
    if (!(dir = opendir (session->srcdir))) {
        g_warning ("cannot open `%s': %s", session->srcdir, strerror (errno));
        return;
    }
    
    em_migrate_setup_progress_dialog ();
    
    while ((dent = readdir (dir))) {
        char *full_path;
        
        if (dent->d_name[0] == '.')
            continue;
        
        full_path = g_strdup_printf ("%s/%s", session->srcdir, dent->d_name);
        if (stat (full_path, &st) == -1 || !S_ISDIR (st.st_mode)) {
            g_free (full_path);
            continue;
        }
        
        em_migrate_dir (session, full_path, dent->d_name);
        g_free (full_path);
    }
    
    closedir (dir);
    
    em_migrate_close_progress_dialog ();
}

static char *
upgrade_xml_uris_1_4 (const char *uri)
{
    char *path, *prefix, *p;
    CamelURL *url;
    
    if (!strncmp (uri, "file:", 5)) {
        url = camel_url_new (uri, NULL);
        camel_url_set_protocol (url, "email");
        camel_url_set_user (url, "local");
        camel_url_set_host (url, "local");
        
        prefix = g_build_filename (g_get_home_dir (), "evolution", "local", NULL);
        if (strncmp (url->path, prefix, strlen (prefix)) != 0) {
            /* uri is busticated - user probably copied from another user's home directory */
            camel_url_free (url);
            g_free (prefix);
            
            return g_strdup (uri);
        }
        path = g_strdup (url->path + strlen (prefix));
        g_free (prefix);
        
        /* modify the path in-place */
        p = path + strlen (path) - 12;
        while (p > path) {
            if (!strncmp (p, "/subfolders/", 12))
                memmove (p, p + 11, strlen (p + 11) + 1);
            
            p--;
        }
        
        camel_url_set_path (url, path);
        g_free (path);
        
        path = camel_url_to_string (url, 0);
        camel_url_free (url);
        
        return path;
    } else {
        return em_uri_from_camel (uri);
    }
}

static int
em_upgrade_xml_1_4 (xmlDocPtr doc)
{
    return upgrade_xml_uris (doc, upgrade_xml_uris_1_4);
}

static int
em_upgrade_accounts_1_4 (void)
{
    EAccountList *accounts;
    EIterator *iter;
    
    if (!(accounts = mail_config_get_accounts ()))
        return 0;
    
    iter = e_list_get_iterator ((EList *) accounts);
    while (e_iterator_is_valid (iter)) {
        EAccount *account = (EAccount *) e_iterator_get (iter);
        char *url;
        
        if (account->drafts_folder_uri) {
            url = upgrade_xml_uris_1_4 (account->drafts_folder_uri);
            g_free (account->drafts_folder_uri);
            account->drafts_folder_uri = url;
        }
        
        if (account->sent_folder_uri) {
            url = upgrade_xml_uris_1_4 (account->sent_folder_uri);
            g_free (account->sent_folder_uri);
            account->sent_folder_uri = url;
        }
        
        e_iterator_next (iter);
    }
    
    g_object_unref (iter);
    
    mail_config_save_accounts ();
    
    return 0;
}

static int
em_migrate_pop_uid_caches_1_4 (const char *evolution_dir, CamelException *ex)
{
    GString *oldpath, *newpath;
    struct dirent *dent;
    size_t olen, nlen;
    char *cache_dir;
    DIR *dir;
    
    /* open the old cache dir */
    cache_dir = g_build_filename (g_get_home_dir (), "evolution", "mail", "pop3", NULL);
    if (!(dir = opendir (cache_dir))) {
        if (errno == ENOENT) {
            g_free(cache_dir);
            return 0;
        }
        
        camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
                      _("Failed to migrate pop3 uid caches: %s"),
                      g_strerror (errno));
        g_warning ("cannot open `%s': %s", cache_dir, strerror (errno));
        g_free (cache_dir);
        return -1;
    }
    
    oldpath = g_string_new (cache_dir);
    g_string_append_c (oldpath, '/');
    olen = oldpath->len;
    g_free (cache_dir);
    
    cache_dir = g_build_filename (evolution_dir, "mail", "pop", NULL);
    if (camel_mkdir (cache_dir, 0777) == -1) {
        camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
                      _("Failed to migrate pop3 uid caches: %s"),
                      g_strerror (errno));
        g_warning ("cannot create `%s': %s", cache_dir, strerror (errno));
        g_string_free (oldpath, TRUE);
        g_free (cache_dir);
        closedir (dir);
        return -1;
    }
    
    newpath = g_string_new (cache_dir);
    g_string_append_c (newpath, '/');
    nlen = newpath->len;
    g_free (cache_dir);
    
    while ((dent = readdir (dir))) {
        if (strncmp (dent->d_name, "cache-pop:__", 12) != 0)
            continue;
        
        g_string_truncate (oldpath, olen);
        g_string_truncate (newpath, nlen);
        
        g_string_append (oldpath, dent->d_name);
        g_string_append (newpath, dent->d_name + 12);
        
        /* strip the trailing '_' */
        g_string_truncate (newpath, newpath->len - 1);
        
        if (camel_mkdir (newpath->str, 0777) == -1) {
            g_warning ("cannot create `%s': %s", newpath->str, strerror (errno));
            continue;
        }
        
        g_string_append (newpath, "/uid-cache");
        cp (oldpath->str, newpath->str, FALSE);
    }
    
    g_string_free (oldpath, TRUE);
    g_string_free (newpath, TRUE);
    
    closedir (dir);
    
    return 0;
}

static int
em_migrate_imap_caches_1_4 (const char *evolution_dir, CamelException *ex)
{
    char *src, *dest;
    struct stat st;
    
    src = g_build_filename (g_get_home_dir (), "evolution", "mail", "imap", NULL);
    if (stat (src, &st) == -1 || !S_ISDIR (st.st_mode)) {
        g_free (src);
        return 0;
    }
    
    dest = g_build_filename (evolution_dir, "mail", "imap", NULL);
    
    /* we don't care if this fails, it's only a cache... */
    cp_r (src, dest);
    
    g_free (dest);
    g_free (src);
    
    return 0;
}

static int
em_migrate_folder_expand_state_1_4 (const char *evolution_dir, CamelException *ex)
{
    GString *srcpath, *destpath;
    size_t slen, dlen, rlen;
    char *evo14_mbox_root;
    struct dirent *dent;
    struct stat st;
    DIR *dir;
    
    srcpath = g_string_new (g_get_home_dir ());
    g_string_append (srcpath, "/evolution/config");
    if (stat (srcpath->str, &st) == -1 || !S_ISDIR (st.st_mode)) {
        g_string_free (srcpath, TRUE);
        return 0;
    }
    
    destpath = g_string_new (evolution_dir);
    g_string_append (destpath, "/mail/config");
    if (camel_mkdir (destpath->str, 0777) == -1 || !(dir = opendir (srcpath->str))) {
        camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
                      _("Failed to migrate folder expand state: %s"), g_strerror (errno));
        g_warning ("Failed to migrate folder expand state: %s", g_strerror (errno));
        g_string_free (destpath, TRUE);
        g_string_free (srcpath, TRUE);
        return -1;
    }
    
    g_string_append (srcpath, "/et-expanded-");
    slen = srcpath->len;
    g_string_append (destpath, "/et-expanded-");
    dlen = destpath->len;
    
    evo14_mbox_root = g_build_filename (g_get_home_dir (), "evolution", "local", NULL);
    e_filename_make_safe (evo14_mbox_root);
    rlen = strlen (evo14_mbox_root);
    evo14_mbox_root = g_realloc (evo14_mbox_root, rlen + 2);
    evo14_mbox_root[rlen++] = '_';
    evo14_mbox_root[rlen] = '\0';
    
    while ((dent = readdir (dir))) {
        char *full_name, *inptr, *buf = NULL;
        const char *filename;
        GString *new;
        
        if (strncmp (dent->d_name, "et-expanded-", 12) != 0)
            continue;
        
        if (!strncmp (dent->d_name + 12, "file:", 5)) {
            /* need to munge the filename */
            inptr = dent->d_name + 17;
            
            if (!strncmp (inptr, evo14_mbox_root, rlen)) {
                /* this should always be the case afaik... */
                inptr += rlen;
                new = g_string_new ("mbox:");
                g_string_append_printf (new, "%s/mail/local#", evolution_dir);
                
                full_name = g_strdup (inptr);
                inptr = full_name + strlen (full_name) - 12;
                while (inptr > full_name) {
                    if (!strncmp (inptr, "_subfolders_", 12))
                        memmove (inptr, inptr + 11, strlen (inptr + 11) + 1);
                    
                    inptr--;
                }
                
                g_string_append (new, full_name);
                g_free (full_name);
                
                filename = buf = new->str;
                g_string_free (new, FALSE);
                e_filename_make_safe (buf);
            } else {
                /* but just in case... */
                filename = dent->d_name + 12;
            }
        } else {
            /* no munging needed */
            filename = dent->d_name + 12;
        }
        
        g_string_append (srcpath, dent->d_name + 12);
        g_string_append (destpath, filename);
        g_free (buf);
        
        cp (srcpath->str, destpath->str, FALSE);
        
        g_string_truncate (srcpath, slen);
        g_string_truncate (destpath, dlen);
    }
    
    closedir (dir);
    
    g_free (evo14_mbox_root);
    g_string_free (destpath, TRUE);
    g_string_free (srcpath, TRUE);
    
    return 0;
}

static int
em_migrate_folder_view_settings_1_4 (const char *evolution_dir, CamelException *ex)
{
    GString *srcpath, *destpath;
    size_t slen, dlen, rlen;
    char *evo14_mbox_root;
    struct dirent *dent;
    struct stat st;
    DIR *dir;
    
    srcpath = g_string_new (g_get_home_dir ());
    g_string_append (srcpath, "/evolution/views/mail");
    if (stat (srcpath->str, &st) == -1 || !S_ISDIR (st.st_mode)) {
        g_string_free (srcpath, TRUE);
        return 0;
    }
    
    destpath = g_string_new (evolution_dir);
    g_string_append (destpath, "/mail/views");
    if (camel_mkdir (destpath->str, 0777) == -1 || !(dir = opendir (srcpath->str))) {
        camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
                      _("Failed to migrate folder expand state: %s"), g_strerror (errno));
        g_warning ("Failed to migrate folder expand state: %s", g_strerror (errno));
        g_string_free (destpath, TRUE);
        g_string_free (srcpath, TRUE);
        return -1;
    }
    
    g_string_append_c (srcpath, '/');
    slen = srcpath->len;
    g_string_append_c (destpath, '/');
    dlen = destpath->len;
    
    evo14_mbox_root = g_build_filename (g_get_home_dir (), "evolution", "local", NULL);
    e_filename_make_safe (evo14_mbox_root);
    rlen = strlen (evo14_mbox_root);
    evo14_mbox_root = g_realloc (evo14_mbox_root, rlen + 2);
    evo14_mbox_root[rlen++] = '_';
    evo14_mbox_root[rlen] = '\0';
    
    while ((dent = readdir (dir))) {
        char *full_name, *inptr, *buf = NULL;
        const char *filename, *ext;
        size_t prelen = 0;
        GString *new;
        
        if (dent->d_name[0] == '.')
            continue;
        
        if (!(ext = strrchr (dent->d_name, '.')))
            continue;
        
        if (!strcmp (ext, ".galview") || !strcmp (dent->d_name, "galview.xml")) {
            /* just copy the file */
            filename = dent->d_name;
            goto copy;
        } else if (strcmp (ext, ".xml") != 0) {
            continue;
        }
        
        if (!strncmp (dent->d_name, "current_view-", 13)) {
            prelen = 13;
        } else if (!strncmp (dent->d_name, "custom_view-", 12)) {
            prelen = 12;
        } else {
            /* huh? wtf is this file? */
            continue;
        }
        
        if (!strncmp (dent->d_name + prelen, "file:", 5)) {
            /* need to munge the filename */
            inptr = dent->d_name + prelen + 5;
            
            if (!strncmp (inptr, evo14_mbox_root, rlen)) {
                /* this should always be the case afaik... */
                inptr += rlen;
                new = g_string_new ("mbox:");
                g_string_append_printf (new, "%s/mail/local#", evolution_dir);
                
                full_name = g_strdup (inptr);
                inptr = full_name + strlen (full_name) - 12;
                while (inptr > full_name) {
                    if (!strncmp (inptr, "_subfolders_", 12))
                        memmove (inptr, inptr + 11, strlen (inptr + 11) + 1);
                    
                    inptr--;
                }
                
                g_string_append (new, full_name);
                g_free (full_name);
                
                filename = buf = new->str;
                g_string_free (new, FALSE);
                e_filename_make_safe (buf);
            } else {
                /* but just in case... */
                filename = dent->d_name + prelen;
            }
        } else {
            /* no munging needed */
            filename = dent->d_name + prelen;
        }
        
    copy:
        g_string_append (srcpath, dent->d_name);
        if (prelen > 0)
            g_string_append_len (destpath, dent->d_name, prelen);
        g_string_append (destpath, filename);
        g_free (buf);
        
        cp (srcpath->str, destpath->str, FALSE);
        
        g_string_truncate (srcpath, slen);
        g_string_truncate (destpath, dlen);
    }
    
    closedir (dir);
    
    g_free (evo14_mbox_root);
    g_string_free (destpath, TRUE);
    g_string_free (srcpath, TRUE);
    
    return 0;
}

static int
em_migrate_1_4 (const char *evolution_dir, xmlDocPtr filters, xmlDocPtr vfolders, CamelException *ex)
{
    EMMigrateSession *session;
    CamelException lex;
    struct stat st;
    char *path;
    
    path = g_build_filename (evolution_dir, "mail", NULL);
    
    camel_init (path, TRUE);
    session = (EMMigrateSession *) em_migrate_session_new (path);
    g_free (path);
    
    session->srcdir = g_build_filename (g_get_home_dir (), "evolution", "local", NULL);
    
    path = g_strdup_printf ("mbox:%s/.evolution/mail/local", g_get_home_dir ());
    if (stat (path + 5, &st) == -1) {
        if (errno != ENOENT || camel_mkdir (path + 5, 0777) == -1) {
            camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
                          _("Failed to create directory `%s': %s"),
                          path + 5, g_strerror (errno));
            g_free (session->srcdir);
            camel_object_unref (session);
            g_free (path);
            return -1;
        }
    }
    
    camel_exception_init (&lex);
    if (!(session->store = camel_session_get_store ((CamelSession *) session, path, &lex))) {
        camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
                      _("Failed to open store for `%s': %s"),
                      path, lex.desc);
        g_free (session->srcdir);
        camel_object_unref (session);
        camel_exception_clear (&lex);
        g_free (path);
        return -1;
    }
    g_free (path);
    
    em_migrate_local_folders_1_4 (session);
    
    camel_object_unref (session->store);
    g_free (session->srcdir);
    
    camel_object_unref (session);
    
    if (em_upgrade_accounts_1_4 () == -1)
        return -1;
    
    if (em_upgrade_xml_1_4 (filters) == -1)
        return -1;
    
    if (em_upgrade_xml_1_4 (vfolders) == -1)
        return -1;
    
    path = g_build_filename (g_get_home_dir (), "evolution", "searches.xml", NULL);
    if (stat (path, &st) == 0 && S_ISREG (st.st_mode)) {
        char *dest;
        
        dest = g_build_filename (evolution_dir, "mail", "searches.xml", NULL);
        cp (path, dest, FALSE);
        g_free (dest);
    }
    g_free (path);
    
    if (em_migrate_pop_uid_caches_1_4 (evolution_dir, ex) == -1)
        return -1;
    
    if (em_migrate_imap_caches_1_4 (evolution_dir, ex) == -1)
        return -1;
    
    if (em_migrate_folder_expand_state_1_4 (evolution_dir, ex) == -1)
        return -1;
    
    if (em_migrate_folder_view_settings_1_4 (evolution_dir, ex) == -1)
        return -1;
    
    return 0;
}


static xmlDocPtr
emm_load_xml (const char *dirname, const char *filename)
{
    xmlDocPtr doc;
    struct stat st;
    char *path;
    
    path = g_strdup_printf ("%s/%s", dirname, filename);
    if (stat (path, &st) == -1 || !(doc = xmlParseFile (path))) {
        g_free (path);
        return NULL;
    }
    
    g_free (path);
    
    return doc;
}

static int
emm_save_xml (xmlDocPtr doc, const char *dirname, const char *filename)
{
    char *path;
    int retval;
    
    path = g_strdup_printf ("%s/%s", dirname, filename);
    retval = e_xml_save_file (path, doc);
    g_free (path);
    
    return retval;
}

static int
emm_setup_initial(const char *evolution_dir)
{
    DIR *dir;
    struct dirent *d;
    struct stat st;
    char *base, *local, *lang;

    /* special-case - this means brand new install of evolution */
    /* FIXME: create default folders and stuff... */

    base = (char *) e_iconv_locale_language ();
    if (base) {
        lang = g_alloca(strlen(base)+1);
        strcpy(lang, base);
    } else
        lang = NULL;

    d(printf("Setting up initial mail tree\n"));
    
    base = g_build_filename(evolution_dir, "/mail/local", NULL);
    if (camel_mkdir(base, 0777) == -1 && errno != EEXIST) {
        g_free(base);
        return -1;
    }

    /* e.g. try en-AU then en, etc */
    while (lang != NULL) {
        local = g_build_filename(EVOLUTION_PRIVDATADIR "/default", lang, "mail/local", NULL);
        if (stat(local, &st) == 0)
            goto gotlocal;

        g_free(local);
        if (strlen(lang)>2 && lang[2] == '-')
            lang[2] = 0;
        else
            lang = NULL;
    }

    local = g_build_filename(EVOLUTION_PRIVDATADIR "/default/C/mail/local", NULL);
gotlocal:

    dir = opendir(local);
    if (dir) {
        while ((d = readdir(dir))) {
            char *src, *dest;

            if (!strcmp(d->d_name, ".") || !strcmp(d->d_name, ".."))
                continue;

            src = g_build_filename(local, d->d_name, NULL);
            dest = g_build_filename(base, d->d_name, NULL);

            cp(src, dest, FALSE);
            g_free(dest);
            g_free(src);
        }
        closedir(dir);
    }

    g_free(local);
    g_free(base);

    return 0;
}

int
em_migrate (const char *evolution_dir, int major, int minor, int revision, CamelException *ex)
{
    struct stat st;
    char *path;
    
    /* make sure ~/.evolution/mail exists */
    path = g_build_filename (evolution_dir, "mail", NULL);
    if (stat (path, &st) == -1) {
        if (errno != ENOENT || camel_mkdir (path, 0777) == -1) {
            camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM, 
                          _("Failed to create directory `%s': %s"),
                          path, g_strerror (errno));
            g_free (path);
            return -1;
        }
    }
    
    g_free (path);
    
    if (major == 0)
        return emm_setup_initial(evolution_dir);
    
    if (major == 1 && minor < 5) {
        xmlDocPtr config_xmldb = NULL, filters, vfolders;
        
        path = g_build_filename (g_get_home_dir (), "evolution", NULL);
        if (minor <= 2 && !(config_xmldb = emm_load_xml (path, "config.xmldb"))) {
            camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
                          "Cannot migrate mail settings/data from Evolution %d.%d.%d: "
                          "~/evolution/config.xmldb doesn't exist or is corrupt!",
                          major, minor, revision);
            g_warning ("Cannot migrate mail settings/data from Evolution %d.%d.%d: "
                   "~/evolution/config.xmldb doesn't exist or is corrupt!",
                   major, minor, revision);
            g_free (path);
            return -1;
        }
        filters = emm_load_xml (path, "filters.xml");
        vfolders = emm_load_xml (path, "vfolders.xml");
        g_free (path);
        
        if (minor == 0) {
            if (em_migrate_1_0 (evolution_dir, config_xmldb, filters, vfolders, ex) == -1) {
                xmlFreeDoc (config_xmldb);
                xmlFreeDoc (filters);
                xmlFreeDoc (vfolders);
                return -1;
            }
        }
        
        if (minor <= 2) {
            if (em_migrate_1_2 (evolution_dir, config_xmldb, filters, vfolders, ex) == -1) {
                xmlFreeDoc (config_xmldb);
                xmlFreeDoc (filters);
                xmlFreeDoc (vfolders);
                return -1;
            }
            
            xmlFreeDoc (config_xmldb);
        }
        
        if (minor <= 4) {
            if (em_migrate_1_4 (evolution_dir, filters, vfolders, ex) == -1) {
                xmlFreeDoc (filters);
                xmlFreeDoc (vfolders);
                return -1;
            }
        }
        
        path = g_build_filename (evolution_dir, "mail", NULL);
        
        if (filters) {
            emm_save_xml (filters, path, "filters.xml");
            xmlFreeDoc (filters);
        }
        
        if (vfolders) {
            emm_save_xml (vfolders, path, "vfolders.xml");
            xmlFreeDoc (vfolders);
        }
        
        g_free (path);
    }
    
    return 0;
}