path: root/plugins/pst-import/pst-importer.c

/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
/* pst-importer.c
*
* Author: Chris Halls <chris.halls@credativ.co.uk>
*     Bharath Acharya <abharath@novell.com>
*
* Copyright (C) 2006  Chris Halls
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) version 3.
*
* 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with the program; if not, see <http://www.gnu.org/licenses/>
*
*/

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

#define G_LOG_DOMAIN "eplugin-readpst"

#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <string.h>
#include <unistd.h>
#include <errno.h>

#include <glib/gi18n-lib.h>
#include <glib/gstdio.h>
#include <glib/gprintf.h>

#include <gtk/gtk.h>

#include <e-util/e-import.h>
#include <e-util/e-plugin.h>

#include <libebook/e-contact.h>
#include <libebook/e-book-client.h>

#include <libecal/e-cal-client.h>
#include <libecal/e-cal-component.h>

#include <libedataserver/e-data-server-util.h>
#include <libedataserverui/e-source-combo-box.h>
#include <libedataserverui/e-client-utils.h>

#include <libemail-utils/mail-mt.h>
#include <libemail-engine/mail-tools.h>

#include <mail/e-mail-backend.h>
#include <mail/em-folder-selection-button.h>
#include <mail/em-utils.h>
#include <shell/e-shell.h>
#include <shell/e-shell-window.h>
#include <shell/e-shell-view.h>
#include <shell/e-shell-sidebar.h>

#include <libpst/libpst.h>
#include <libpst/timeconv.h>

#ifdef WIN32
#ifdef gmtime_r
#undef gmtime_r
#endif
#define gmtime_r(tp,tmp) (gmtime(tp)?(*(tmp)=*gmtime(tp),(tmp)):0)
#endif

typedef struct _PstImporter PstImporter;

gint pst_init (pst_file *pst, gchar *filename);
gchar *get_pst_rootname (pst_file *pst, gchar *filename);
static void pst_error_msg (const gchar *fmt, ...);
static void pst_import_folders (PstImporter *m, pst_desc_tree *topitem);
static void pst_process_item (PstImporter *m, pst_desc_tree *d_ptr, gchar **previouss_folder);
static void pst_process_folder (PstImporter *m, pst_item *item);
static void pst_process_email (PstImporter *m, pst_item *item);
static void pst_process_contact (PstImporter *m, pst_item *item);
static void pst_process_appointment (PstImporter *m, pst_item *item);
static void pst_process_task (PstImporter *m, pst_item *item);
static void pst_process_journal (PstImporter *m, pst_item *item);

static void pst_import_file (PstImporter *m);
gchar *foldername_to_utf8 (const gchar *pstname);
gchar *string_to_utf8 (const gchar *string);
void contact_set_date (EContact *contact, EContactField id, FILETIME *date);
static void fill_calcomponent (PstImporter *m, pst_item *item, ECalComponent *ec, const gchar *type);
struct icaltimetype get_ical_date (FILETIME *date, gboolean is_date);
gchar *rfc2445_datetime_format (FILETIME *ft);

gboolean org_credativ_evolution_readpst_supported (EPlugin *epl, EImportTarget *target);
GtkWidget *org_credativ_evolution_readpst_getwidget (EImport *ei, EImportTarget *target, EImportImporter *im);
void org_credativ_evolution_readpst_import (EImport *ei, EImportTarget *target, EImportImporter *im);
void org_credativ_evolution_readpst_cancel (EImport *ei, EImportTarget *target, EImportImporter *im);
gint e_plugin_lib_enable (EPlugin *ep, gint enable);

/* em-folder-selection-button.h is private, even though other internal evo plugins use it!
 * so declare the functions here
 * TODO: sort out whether this should really be private
*/

static guchar pst_signature[] = { '!', 'B', 'D', 'N' };

struct _PstImporter {
    MailMsg base;

    EImport *import;
    EImportTarget *target;

    gint waiting_open;
    GMutex *status_lock;
    gchar *status_what;
    gint status_pc;
    gint status_timeout_id;
    GCancellable *cancellable;

    pst_file pst;

    CamelFolder *folder;
    gchar *folder_name;
    gchar *folder_uri;
    gint folder_count;
    gint current_item;

    EBookClient *addressbook;
    ECalClient *calendar;
    ECalClient *tasks;
    ECalClient *journal;

    /* progress indicator */
    gint position;
    gint total;
};

gboolean
org_credativ_evolution_readpst_supported (EPlugin *epl,
                                          EImportTarget *target)
{
    gchar signature[sizeof (pst_signature)];
    gboolean ret = FALSE;
    gint fd, n;
    EImportTargetURI *s;
    gchar *filename;

    if (target->type != E_IMPORT_TARGET_URI) {
        return FALSE;
    }

    s = (EImportTargetURI *) target;

    if (s->uri_src == NULL) {
        return TRUE;
    }

    if (strncmp (s->uri_src, "file:///", strlen ("file:///")) != 0) {
        return FALSE;
    }

    filename = g_filename_from_uri (s->uri_src, NULL, NULL);
    fd = g_open (filename, O_RDONLY, 0);
    g_free (filename);

    if (fd != -1) {
        n = read (fd, signature, sizeof (pst_signature));
        ret = n == sizeof (pst_signature) && memcmp (signature, pst_signature, sizeof (pst_signature)) == 0;
        close (fd);
    }

    return ret;
}

static void
checkbox_mail_toggle_cb (GtkToggleButton *tb,
                         EImportTarget *target)
{
    g_datalist_set_data (&target->data, "pst-do-mail", GINT_TO_POINTER (gtk_toggle_button_get_active (tb)));
}

static void
checkbox_addr_toggle_cb (GtkToggleButton *tb,
                         EImportTarget *target)
{
    g_datalist_set_data (&target->data, "pst-do-addr", GINT_TO_POINTER (gtk_toggle_button_get_active (tb)));
}

static void
checkbox_appt_toggle_cb (GtkToggleButton *tb,
                         EImportTarget *target)
{
    g_datalist_set_data (&target->data, "pst-do-appt", GINT_TO_POINTER (gtk_toggle_button_get_active (tb)));
}

static void
checkbox_task_toggle_cb (GtkToggleButton *tb,
                         EImportTarget *target)
{
    g_datalist_set_data (&target->data, "pst-do-task", GINT_TO_POINTER (gtk_toggle_button_get_active (tb)));
}

static void
checkbox_journal_toggle_cb (GtkToggleButton *tb,
                            EImportTarget *target)
{
    g_datalist_set_data (&target->data, "pst-do-journal", GINT_TO_POINTER (gtk_toggle_button_get_active (tb)));
}

static void
folder_selected (EMFolderSelectionButton *button,
                 EImportTargetURI *target)
{
    g_free (target->uri_dest);
    target->uri_dest = g_strdup (em_folder_selection_button_get_folder_uri (button));
}

/**
 * Suggest a folder to import data into
 */
static gchar *
get_suggested_foldername (EImportTargetURI *target)
{
    EShell *shell;
    EShellBackend *shell_backend;
    EMailBackend *backend;
    EMailSession *session;
    GtkWindow *window;
    const gchar *inbox;
    gchar *delim, *filename;
    gchar *rootname = NULL;
    GString *foldername;
    pst_file pst;

    /* XXX Dig up the EMailSession from the default EShell.
     *     Since the EImport framework doesn't allow for user
     *     data, I don't see how else to get to it. */
    shell = e_shell_get_default ();
    shell_backend = e_shell_get_backend_by_name (shell, "mail");

    backend = E_MAIL_BACKEND (shell_backend);
    session = e_mail_backend_get_session (backend);

    foldername = NULL;

    /* preselect the folder selected in a mail view */
    window = e_shell_get_active_window (shell);
    if (E_IS_SHELL_WINDOW (window)) {
        EShellWindow *shell_window;
        const gchar *view;

        shell_window = E_SHELL_WINDOW (window);
        view = e_shell_window_get_active_view (shell_window);

        if (view && g_str_equal (view, "mail")) {
            EShellView *shell_view;
            EShellSidebar *shell_sidebar;
            EMFolderTree *folder_tree = NULL;
            gchar *selected_uri;

            shell_view = e_shell_window_get_shell_view (
                shell_window, view);

            shell_sidebar =
                e_shell_view_get_shell_sidebar (shell_view);

            g_object_get (
                shell_sidebar, "folder-tree",
                &folder_tree, NULL);

            selected_uri = em_folder_tree_get_selected_uri (folder_tree);

            g_object_unref (folder_tree);

            if (selected_uri && *selected_uri)
                foldername = g_string_new (selected_uri);

            g_free (selected_uri);
        }
    }

    if (!foldername) {
        /* Suggest a folder that is in the same mail storage as the users' inbox,
         * with a name derived from the .PST file */
        inbox =
            e_mail_session_get_local_folder_uri (
            session, E_MAIL_LOCAL_FOLDER_INBOX);

        delim = g_strrstr (inbox, "#");
        if (delim != NULL) {
            foldername = g_string_new_len (inbox, delim - inbox);
        } else {
            foldername = g_string_new (inbox);
        }
    }

    g_string_append_c (foldername, '/');

    filename = g_filename_from_uri (target->uri_src, NULL, NULL);

    if (pst_init (&pst, filename) == 0) {
        rootname = get_pst_rootname (&pst, filename);
    }

    g_free (filename);

    if (rootname != NULL) {
        gchar *utf8name;
        utf8name = foldername_to_utf8 (rootname);
        g_string_append (foldername, utf8name);
        g_free (utf8name);
        g_free (rootname);
    } else {
        g_string_append (foldername, "outlook_data");
    }

    /* FIXME Leaking a CamelFolder reference here. */
    /* FIXME Not passing a GCancellable or GError here. */
    if (e_mail_session_uri_to_folder_sync (
        session, foldername->str, 0, NULL, NULL) != NULL) {
        CamelFolder *folder;

        /* Folder exists - add a number */
        gint i, len;
        len = foldername->len;

        for (i = 1; i < 10000; i++) {
            g_string_truncate (foldername, len);
            g_string_append_printf (foldername, "_%d", i);
            /* FIXME Not passing a GCancellable or GError here. */
            if ((folder = e_mail_session_uri_to_folder_sync (
                session, foldername->str, 0, NULL, NULL)) == NULL) {
                /* Folder does not exist */
                break;
            }
        }

        if (folder != NULL) {
            pst_error_msg ("Error searching for an unused folder name. uri=%s", foldername->str);
        }
    }

    return g_string_free (foldername, FALSE);

}

static void
widget_sanitizer_cb (GtkToggleButton *button,
                     GtkWidget *source_combo)
{
    g_return_if_fail (button != NULL);
    g_return_if_fail (source_combo != NULL);

    gtk_widget_set_sensitive (source_combo, gtk_toggle_button_get_active (button));
}

static const gchar *
get_source_combo_key (EClientSourceType source_type)
{
    const gchar *key = NULL;

    switch (source_type) {
    case E_CLIENT_SOURCE_TYPE_CONTACTS:
        key = "pst-contacts-source-combo";
        break;
    case E_CLIENT_SOURCE_TYPE_EVENTS:
        key = "pst-events-source-combo";
        break;
    case E_CLIENT_SOURCE_TYPE_TASKS:
        key = "pst-tasks-source-combo";
        break;
    case E_CLIENT_SOURCE_TYPE_MEMOS:
        key = "pst-memos-source-combo";
        break;
    case E_CLIENT_SOURCE_TYPE_LAST:
        break;
    }

    return key;
}

static void
add_source_list_with_check (GtkWidget *frame,
                            const gchar *caption,
                            EClientSourceType source_type,
                            GCallback toggle_callback,
                            EImportTarget *target,
                            gboolean active)
{
    GtkWidget *check, *hbox;
    ESourceList *source_list = NULL;
    GtkWidget *combo = NULL;

    g_return_if_fail (frame != NULL);
    g_return_if_fail (caption != NULL);
    g_return_if_fail (toggle_callback != NULL);

    hbox = gtk_box_new (GTK_ORIENTATION_HORIZONTAL, 2);

    check = gtk_check_button_new_with_mnemonic (caption);
    gtk_toggle_button_set_active ((GtkToggleButton *) check, active);
    g_signal_connect (check, "toggled", toggle_callback, target);
    gtk_box_pack_start ((GtkBox *) hbox, check, FALSE, FALSE, 0);

    if (e_client_utils_get_sources (&source_list, source_type, NULL)) {
        ESource *source;

        combo = e_source_combo_box_new (source_list);
        source = e_source_list_peek_default_source (source_list);
        if (!source)
            source = e_source_list_peek_source_any (source_list);
        e_source_combo_box_set_active (E_SOURCE_COMBO_BOX (combo), source);

        gtk_box_pack_end ((GtkBox *) hbox, combo, FALSE, FALSE, 0);

        g_signal_connect (
            check, "toggled",
            G_CALLBACK (widget_sanitizer_cb), combo);
        widget_sanitizer_cb (GTK_TOGGLE_BUTTON (check), combo);
    }

    gtk_box_pack_start ((GtkBox *) frame, hbox, FALSE, FALSE, 0);

    if (combo) {
        const gchar *key = get_source_combo_key (source_type);

        g_return_if_fail (key != NULL);

        g_datalist_set_data (&target->data, key, combo);
    }
}

static void
pst_import_check_items (EImportTarget *target)
{
    gboolean has_mail = FALSE, has_addr = FALSE, has_appt = FALSE, has_task = FALSE, has_journal = FALSE;
    gchar *filename;
    pst_file pst;
    pst_item *item = NULL, *subitem;
    pst_desc_tree *d_ptr, *topitem;

    filename = g_filename_from_uri (((EImportTargetURI *) target)->uri_src, NULL, NULL);

    if (pst_init (&pst, filename) < 0) {
        goto end;
    }

    if ((item = pst_parse_item (&pst, pst.d_head, NULL)) == NULL) {
        goto end;
    }

    if ((topitem = pst_getTopOfFolders (&pst, item)) == NULL) {
        goto end;
    }

    d_ptr = topitem->child;

    /* Walk through folder tree */
    while (d_ptr != NULL && (!has_mail || !has_addr || !has_appt || !has_task || !has_journal)) {
        subitem = pst_parse_item (&pst, d_ptr, NULL);

        if (subitem != NULL &&
            subitem->message_store == NULL &&
            subitem->folder == NULL) {
            switch (subitem->type) {
            case PST_TYPE_CONTACT:
                if (subitem->contact)
                    has_addr = TRUE;
                break;
            case PST_TYPE_APPOINTMENT:
                if (subitem->appointment)
                    has_appt = TRUE;
                break;
            case PST_TYPE_TASK:
                if (subitem->appointment)
                    has_task = TRUE;
                break;
            case PST_TYPE_JOURNAL:
                if (subitem->appointment)
                    has_journal = TRUE;
                break;
            case PST_TYPE_NOTE:
            case PST_TYPE_SCHEDULE:
            case PST_TYPE_REPORT:
                if (subitem->email)
                    has_mail = TRUE;
                break;
            }
        }

        pst_freeItem (subitem);

        if (d_ptr->child != NULL) {
            d_ptr = d_ptr->child;
        } else if (d_ptr->next != NULL) {
            d_ptr = d_ptr->next;
        } else {
            while (d_ptr != topitem && d_ptr->next == NULL) {
                d_ptr = d_ptr->parent;
            }

            if (d_ptr == topitem)
                break;

            d_ptr = d_ptr->next;
        }
    }

    pst_freeItem (item);

 end:
    g_free (filename);
    g_datalist_set_data (&target->data, "pst-do-mail", GINT_TO_POINTER (has_mail));
    g_datalist_set_data (&target->data, "pst-do-addr", GINT_TO_POINTER (has_addr));
    g_datalist_set_data (&target->data, "pst-do-appt", GINT_TO_POINTER (has_appt));
    g_datalist_set_data (&target->data, "pst-do-task", GINT_TO_POINTER (has_task));
    g_datalist_set_data (&target->data, "pst-do-journal", GINT_TO_POINTER (has_journal));
}

GtkWidget *
org_credativ_evolution_readpst_getwidget (EImport *ei,
                                          EImportTarget *target,
                                          EImportImporter *im)
{
    EShell *shell;
    EShellBackend *shell_backend;
    EMailBackend *backend;
    EMailSession *session;
    GtkWidget *hbox, *framebox, *w, *check;
    gchar *foldername;

    pst_import_check_items (target);

    framebox = gtk_vbox_new (FALSE, 2);

    /* Mail */
    hbox = gtk_hbox_new (FALSE, 0);
    check = gtk_check_button_new_with_mnemonic (_("_Mail"));
    gtk_toggle_button_set_active ((GtkToggleButton *) check, GPOINTER_TO_INT (g_datalist_get_data (&target->data, "pst-do-mail")));
    g_signal_connect (
        check, "toggled",
        G_CALLBACK (checkbox_mail_toggle_cb), target);
    gtk_box_pack_start ((GtkBox *) hbox, check, FALSE, FALSE, 0);

    shell = e_shell_get_default ();
    shell_backend = e_shell_get_backend_by_name (shell, "mail");

    backend = E_MAIL_BACKEND (shell_backend);
    session = e_mail_backend_get_session (backend);

    w = em_folder_selection_button_new (
        session, _("Select folder"),
        _("Select folder to import into"));
    foldername = get_suggested_foldername ((EImportTargetURI *) target);
    ((EImportTargetURI *) target)->uri_dest = g_strdup (foldername);
    em_folder_selection_button_set_folder_uri ((EMFolderSelectionButton *) w, foldername);
    g_signal_connect (
        w, "selected",
        G_CALLBACK (folder_selected), target);
    gtk_box_pack_end ((GtkBox *) hbox, w, FALSE, FALSE, 0);
    g_signal_connect (
        check, "toggled",
        G_CALLBACK (widget_sanitizer_cb), w);
    widget_sanitizer_cb (GTK_TOGGLE_BUTTON (check), w);

    w = gtk_label_new (_("Destination folder:"));
    gtk_box_pack_end ((GtkBox *) hbox, w, FALSE, TRUE, 6);
    g_signal_connect (
        check, "toggled",
        G_CALLBACK (widget_sanitizer_cb), w);
    widget_sanitizer_cb (GTK_TOGGLE_BUTTON (check), w);

    gtk_box_pack_start ((GtkBox *) framebox, hbox, FALSE, FALSE, 0);

    add_source_list_with_check (
        framebox, _("_Address Book"),
        E_CLIENT_SOURCE_TYPE_CONTACTS,
        G_CALLBACK (checkbox_addr_toggle_cb), target,
        GPOINTER_TO_INT (g_datalist_get_data (&target->data, "pst-do-addr")));
    add_source_list_with_check (
        framebox, _("A_ppointments"),
        E_CLIENT_SOURCE_TYPE_EVENTS,
        G_CALLBACK (checkbox_appt_toggle_cb), target,
        GPOINTER_TO_INT (g_datalist_get_data (&target->data, "pst-do-appt")));
    add_source_list_with_check (
        framebox, _("_Tasks"),
        E_CLIENT_SOURCE_TYPE_TASKS,
        G_CALLBACK (checkbox_task_toggle_cb), target,
        GPOINTER_TO_INT (g_datalist_get_data (&target->data, "pst-do-task")));
    add_source_list_with_check (
        framebox, _("_Journal entries"),
        E_CLIENT_SOURCE_TYPE_MEMOS,
        G_CALLBACK (checkbox_journal_toggle_cb), target,
        GPOINTER_TO_INT (g_datalist_get_data (&target->data, "pst-do-journal")));

    gtk_widget_show_all (framebox);

    g_free (foldername);

    return framebox;
}

static void
client_opened_cb (GObject *source_object,
                  GAsyncResult *result,
                  gpointer user_data)
{
    PstImporter *m = user_data;
    GError *error = NULL;
    EClient *client = NULL;

    g_return_if_fail (result != NULL);
    g_return_if_fail (m != NULL);
    g_return_if_fail (m->waiting_open > 0);

    if (!e_client_utils_open_new_finish (E_SOURCE (source_object), result, &client, &error))
        client = NULL;

    if (error)
        g_debug ("%s: Failed to open client: %s", G_STRFUNC, error->message);
    g_clear_error (&error);

    if (client) {
        if (E_IS_BOOK_CLIENT (client)) {
            m->addressbook = E_BOOK_CLIENT (client);
        } else if (E_IS_CAL_CLIENT (client)) {
            ECalClient *cal_client = E_CAL_CLIENT (client);
            switch (e_cal_client_get_source_type (cal_client)) {
            case E_CAL_CLIENT_SOURCE_TYPE_EVENTS:
                m->calendar = cal_client;
                break;
            case E_CAL_CLIENT_SOURCE_TYPE_TASKS:
                m->tasks = cal_client;
                break;
            case E_CAL_CLIENT_SOURCE_TYPE_MEMOS:
                m->journal = cal_client;
                break;
            default:
                g_object_unref (client);
                g_warn_if_reached ();
                break;
            }
        } else {
            g_object_unref (client);
            g_warn_if_reached ();
        }
    }

    m->waiting_open--;
    if (!m->waiting_open)
        mail_msg_unordered_push (m);
}

static void
open_client (PstImporter *m,
             EClientSourceType source_type)
{
    ESourceComboBox *combo;
    ESource *source;

    combo = g_datalist_get_data (&m->target->data, get_source_combo_key (source_type));
    g_return_if_fail (combo != NULL);

    source = e_source_combo_box_get_active (combo);
    g_return_if_fail (source != NULL);

    m->waiting_open++;

    e_client_utils_open_new (
        source, source_type, FALSE, m->cancellable,
        e_client_utils_authenticate_handler, NULL,
        client_opened_cb, m);
}

static void
pst_prepare_run (PstImporter *m)
{
    if (GPOINTER_TO_INT (g_datalist_get_data (&m->target->data, "pst-do-addr"))) {
        open_client (m, E_CLIENT_SOURCE_TYPE_CONTACTS);
    }

    if (GPOINTER_TO_INT (g_datalist_get_data (&m->target->data, "pst-do-appt"))) {
        open_client (m, E_CLIENT_SOURCE_TYPE_EVENTS);
    }

    if (GPOINTER_TO_INT (g_datalist_get_data (&m->target->data, "pst-do-task"))) {
        open_client (m, E_CLIENT_SOURCE_TYPE_TASKS);
    }

    if (GPOINTER_TO_INT (g_datalist_get_data (&m->target->data, "pst-do-journal"))) {
        open_client (m, E_CLIENT_SOURCE_TYPE_MEMOS);
    }

    if (!m->waiting_open)
        mail_msg_unordered_push (m);
}

static gchar *
pst_import_describe (PstImporter *m,
                     gint complete)
{
    return g_strdup (_("Importing Outlook data"));
}

static void
pst_import_import (PstImporter *m,
                   GCancellable *cancellable,
                   GError **error)
{
    pst_import_file (m);
}

static void
count_items (PstImporter *m,
             pst_desc_tree *topitem)
{
    pst_desc_tree *d_ptr;

    m->position = 3;
    m->total = 5;
    d_ptr = topitem->child;

    /* Walk through folder tree */
    while (d_ptr != NULL) {
        m->total++;

        if (d_ptr->child != NULL) {
            d_ptr = d_ptr->child;
        } else if (d_ptr->next != NULL) {
            d_ptr = d_ptr->next;
        } else {
            while (d_ptr != topitem && d_ptr->next == NULL) {
                d_ptr = d_ptr->parent;
            }

            if (d_ptr == topitem)
                break;

            d_ptr = d_ptr->next;
        }
    }
}

static void
pst_import_file (PstImporter *m)
{
    EShell *shell;
    EShellBackend *shell_backend;
    EMailSession *session;
    gint ret;
    gchar *filename;
    pst_item *item = NULL;
    pst_desc_tree *d_ptr;

    /* XXX Dig up the EMailSession from the default EShell.
     *     Since the EImport framework doesn't allow for user
     *     data, I don't see how else to get to it. */
    shell = e_shell_get_default ();
    shell_backend = e_shell_get_backend_by_name (shell, "mail");
    session = e_mail_backend_get_session (E_MAIL_BACKEND (shell_backend));

    filename = g_filename_from_uri (((EImportTargetURI *) m->target)->uri_src, NULL, NULL);
    m->folder_uri = g_strdup (((EImportTargetURI *) m->target)->uri_dest); /* Destination folder, was set in our widget */

    camel_operation_push_message (m->cancellable, _("Importing '%s'"), filename);

    if (GPOINTER_TO_INT (g_datalist_get_data (&m->target->data, "pst-do-mail"))) {
        e_mail_session_uri_to_folder_sync (
            session, m->folder_uri, CAMEL_STORE_FOLDER_CREATE,
            m->cancellable, &m->base.error);
    }

    ret = pst_init (&m->pst, filename);

    if (ret < 0) {
        g_free (filename);
        camel_operation_pop_message (m->cancellable);
        return;
    }

    g_free (filename);

    camel_operation_progress (m->cancellable, 1);

    if ((item = pst_parse_item (&m->pst, m->pst.d_head, NULL)) == NULL) {
        pst_error_msg ("Could not get root record");
        return;
    }

    camel_operation_progress (m->cancellable, 2);

    if ((d_ptr = pst_getTopOfFolders (&m->pst, item)) == NULL) {
        pst_error_msg ("Top of folders record not found. Cannot continue");
        return;
    }

    camel_operation_progress (m->cancellable, 3);
    count_items (m, d_ptr);
    pst_import_folders (m, d_ptr);

    camel_operation_progress (m->cancellable, 100);

    camel_operation_pop_message (m->cancellable);

    pst_freeItem (item);

}

static void
pst_import_folders (PstImporter *m,
                    pst_desc_tree *topitem)
{
    GHashTable *node_to_folderuri; /* pointers of hierarchy nodes, to them associated folder uris */
    pst_desc_tree *d_ptr;

    node_to_folderuri = g_hash_table_new_full (g_direct_hash, g_direct_equal, NULL, g_free);
    d_ptr = topitem->child;

    if (topitem)
        g_hash_table_insert (node_to_folderuri, topitem, g_strdup (m->folder_uri));

    /* Walk through folder tree */
    while (d_ptr != NULL && (g_cancellable_is_cancelled (m->cancellable) == FALSE)) {
        gchar *previous_folder = NULL;

        m->position++;
        camel_operation_progress (m->cancellable, 100 * m->position / m->total);

        pst_process_item (m, d_ptr, &previous_folder);

        if (d_ptr->child != NULL) {
            if (m->folder) {
                g_object_unref (m->folder);
                m->folder = NULL;
            }

            g_return_if_fail (m->folder_uri != NULL);
            g_hash_table_insert (node_to_folderuri, d_ptr, g_strdup (m->folder_uri));

            d_ptr = d_ptr->child;
        } else if (d_ptr->next != NULL) {
            /* for cases where there is an empty folder node, with no subnodes */
            if (previous_folder) {
                g_free (m->folder_uri);
                m->folder_uri = previous_folder;
                previous_folder = NULL;
            }

            d_ptr = d_ptr->next;
        } else {
            while (d_ptr != topitem && d_ptr->next == NULL) {
                if (m->folder) {
                    g_object_unref (m->folder);
                    m->folder = NULL;
                }

                g_free (m->folder_uri);
                m->folder_uri = NULL;

                d_ptr = d_ptr->parent;

                if (d_ptr && d_ptr != topitem) {
                    m->folder_uri = g_strdup (g_hash_table_lookup (node_to_folderuri, d_ptr->parent));
                    g_return_if_fail (m->folder_uri != NULL);
                }
            }

            if (d_ptr == topitem) {
                g_free (previous_folder);
                break;
            }

            d_ptr = d_ptr->next;
        }

        g_free (previous_folder);
    }

    g_hash_table_destroy (node_to_folderuri);
}

static void
pst_process_item (PstImporter *m,
                  pst_desc_tree *d_ptr,
                  gchar **previous_folder)
{
    pst_item *item = NULL;

    if (d_ptr->desc == NULL)
        return;

    item = pst_parse_item (&m->pst, d_ptr, NULL);

    if (item == NULL)
        return;

    if (item->message_store != NULL) {
        pst_error_msg ("A second message_store has been found - ignored");
        pst_freeItem (item);
        return;
    }

    if (item->folder != NULL) {
        if (previous_folder)
            *previous_folder = g_strdup (m->folder_uri);
        pst_process_folder (m, item);
    } else {
        switch (item->type) {
        case PST_TYPE_CONTACT:
            if (item->contact && m->addressbook && GPOINTER_TO_INT (g_datalist_get_data (&m->target->data, "pst-do-addr")))
                pst_process_contact (m, item);
            break;
        case PST_TYPE_APPOINTMENT:
            if (item->appointment && m->calendar && GPOINTER_TO_INT (g_datalist_get_data (&m->target->data, "pst-do-appt")))
                pst_process_appointment (m, item);
            break;
        case PST_TYPE_TASK:
            if (item->appointment && m->tasks && GPOINTER_TO_INT (g_datalist_get_data (&m->target->data, "pst-do-task")))
                pst_process_task (m, item);
            break;
        case PST_TYPE_JOURNAL:
            if (item->appointment && m->journal && GPOINTER_TO_INT (g_datalist_get_data (&m->target->data, "pst-do-journal")))
                pst_process_journal (m, item);
            break;
        case PST_TYPE_NOTE:
        case PST_TYPE_SCHEDULE:
        case PST_TYPE_REPORT:
            if (item->email && GPOINTER_TO_INT (g_datalist_get_data (&m->target->data, "pst-do-mail")))
                pst_process_email (m, item);
            break;
        }

        m->current_item++;
    }

    pst_freeItem (item);
}

/**
 * string_to_utf8:
 * @string: String from PST file
 *
 * Convert string to utf8. Currently we just use the locale, but maybe
 * there is encoding information hidden somewhere in the PST file?
 *
 * Returns: utf8 representation (caller should free), or NULL for error.
 */
gchar *
string_to_utf8 (const gchar *string)
{
    gchar *utf8;

    if (g_utf8_validate (string, -1, NULL))
        return g_strdup (string);

    utf8 = g_locale_to_utf8 (string, -1, NULL, NULL, NULL);

    return utf8;
}

/**
 * foldername_to_utf8:
 * @foldername: from PST file
 *
 * Convert foldername to utf8 and escape characters if needed
 *
 * Returns: converted folder name, or NULL for error. Caller should free
 */
gchar *
foldername_to_utf8 (const gchar *pstname)
{
    gchar *utf8name, *folder_name;

    utf8name = string_to_utf8 (pstname);

    if (utf8name == NULL) {
        folder_name = camel_url_encode (pstname, NULL);
        g_warning ("foldername_to_utf8: Cannot convert to utf8! foldername=%s", folder_name);
    } else {
        /* Encode using the current locale */
        folder_name = camel_url_encode (utf8name, NULL);
        g_free (utf8name);
    }

    g_strdelimit (folder_name, "/", '_');
    g_strescape (folder_name, NULL);

    return folder_name;
}

static void
pst_process_folder (PstImporter *m,
                    pst_item *item)
{
    gchar *uri;
    g_free (m->folder_name);

    if (item->file_as.str != NULL) {
        m->folder_name = foldername_to_utf8 (item->file_as.str);
    } else {
        g_critical ("Folder: No name! item->file_as=%s", item->file_as.str);
        m->folder_name = g_strdup ("unknown_name");
    }

    uri = g_strjoin ("/", m->folder_uri, m->folder_name, NULL);
    g_free (m->folder_uri);
    m->folder_uri = uri;

    if (m->folder) {
        g_object_unref (m->folder);
        m->folder = NULL;
    }

    m->folder_count = item->folder->item_count;
    m->current_item = 0;
}

/**
 * pst_create_folder:
 * @m: PstImporter set to current folder
 *
 * Create current folder in mail hierarchy. Parent folders will also be
 * created.
 */
static void
pst_create_folder (PstImporter *m)
{
    EShell *shell;
    EShellBackend *shell_backend;
    EMailSession *session;
    const gchar *parent;
    gchar *dest, *dest_end, *pos;
    gint dest_len;

    /* XXX Dig up the EMailSession from the default EShell.
     *     Since the EImport framework doesn't allow for user
     *     data, I don't see how else to get to it. */
    shell = e_shell_get_default ();
    shell_backend = e_shell_get_backend_by_name (shell, "mail");
    session = e_mail_backend_get_session (E_MAIL_BACKEND (shell_backend));

    parent = ((EImportTargetURI *) m->target)->uri_dest;
    dest = g_strdup (m->folder_uri);

    g_return_if_fail (g_str_has_prefix (dest, parent));

    if (m->folder) {
        g_object_unref (m->folder);
        m->folder = NULL;
    }

    dest_len = strlen (dest);
    dest_end = dest + dest_len;

    pos = dest + strlen (parent);

    while (pos != NULL && pos < dest_end) {
        pos = g_strstr_len (pos+1, dest_end-pos, "/");
        if (pos != NULL) {
            CamelFolder *folder;

            *pos = '\0';

            folder = e_mail_session_uri_to_folder_sync (
                session, dest, CAMEL_STORE_FOLDER_CREATE,
                m->cancellable, &m->base.error);
            if (folder)
                g_object_unref (folder);
            else
                break;
            *pos = '/';
        }
    }

    g_free (dest);

    if (!m->base.error)
        m->folder = e_mail_session_uri_to_folder_sync (
            session, m->folder_uri, CAMEL_STORE_FOLDER_CREATE,
            m->cancellable, &m->base.error);
}

/**
 * attachment_to_part:
 * @m: a #PstImporter
 * @attach: attachment to convert
 *
 * Create a #CamelMimePart from given PST attachment
 *
 * Returns: #CamelMimePart containing data and mime type
 */
static CamelMimePart *
attachment_to_part (PstImporter *m,
                    pst_item_attach *attach)
{
    CamelMimePart *part;
    const gchar *mimetype;

    part = camel_mime_part_new ();

    if (attach->filename2.str || attach->filename1.str) {
        camel_mime_part_set_filename (part, (attach->filename2.str ? attach->filename2.str : attach->filename1.str));
        camel_mime_part_set_disposition (part, "attachment");
        camel_mime_part_set_encoding (part, CAMEL_TRANSFER_ENCODING_BASE64);
    } else {
        camel_mime_part_set_disposition (part, "inline");
    }

    if (attach->mimetype.str != NULL) {
        mimetype = attach->mimetype.str;
    } else {
        mimetype = "application/octet-stream";
    }

    if (attach->data.data != NULL) {
        camel_mime_part_set_content (part, attach->data.data, attach->data.size, mimetype);
    } else {
        pst_binary attach_rc;
        attach_rc = pst_attach_to_mem (&m->pst, attach);

        camel_mime_part_set_content (part, (gchar *) attach_rc.data, attach_rc.size, mimetype);
        free (attach_rc.data);
    }

    return part;
}

static void
dequote_string (gchar *str)
{
    if (str[0] == '\'' || str[0] == '\"') {
        gint len = strlen (str);

        if (len > 1 && (str[len - 1] == '\'' || str[len - 1] == '\"')) {
            str[0] = ' ';
            str[len - 1] = ' ';
            g_strstrip (str);
        }
    }
}

static gboolean
lookup_address (pst_item *item,
                const gchar *str,
                gboolean is_unique,
                CamelAddress *addr)
{
    gboolean res = FALSE;
    gchar *address;

    if (!item || !str || !*str || !addr)
        return FALSE;

    address = g_strdup (str);
    dequote_string (address);

    if (item->contact && item->file_as.str &&
        (is_unique || g_str_equal (item->file_as.str, str)) &&
        item->contact->address1.str &&
        item->contact->address1_transport.str &&
        g_ascii_strcasecmp (item->contact->address1_transport.str, "SMTP") == 0 &&
        !g_str_equal (address, item->contact->address1.str)) {
        gchar *tmp = address;

        address = g_strconcat ("\"", address, "\" <", item->contact->address1.str, ">", NULL);

        g_free (tmp);
    }

    res = camel_address_decode (addr, address) > 0;

    g_free (address);

    return res;
}

static const gchar *
strip_smtp (const gchar *str)
{
    if (str && g_ascii_strncasecmp (str, "SMTP:", 5) == 0)
        return str + 5;

    return str;
}

static void
pst_process_email (PstImporter *m,
                   pst_item *item)
{
    CamelMimeMessage *msg;
    CamelInternetAddress *addr;
    CamelMultipart *mp;
    CamelMimePart *part;
    CamelMessageInfo *info;
    pst_item_attach *attach;
    gboolean has_attachments;
    gchar *comp_str = NULL;
    gboolean success;

    if (m->folder == NULL) {
        pst_create_folder (m);
        if (!m->folder)
            return;
    }

    /* stops on the first valid attachment */
    for (attach = item->attach; attach; attach = attach->next) {
        if (attach->data.data || attach->i_id)
            break;
    }

    has_attachments = attach != NULL;

    if (item->type == PST_TYPE_SCHEDULE && item->appointment) {
        ECalComponent *comp;
        icalcomponent *vcal;
        icalproperty *prop;
        icalvalue *value;
        icalproperty_method method;

        comp = e_cal_component_new ();
        e_cal_component_set_new_vtype (comp, E_CAL_COMPONENT_EVENT);
        fill_calcomponent (m, item, comp, "meeting-request");

        vcal = e_cal_util_new_top_level ();

        method = ICAL_METHOD_PUBLISH;
        if (item->ascii_type) {
            if (g_str_has_prefix (item->ascii_type, "IPM.Schedule.Meeting.Request"))
                method = ICAL_METHOD_REQUEST;
            else if (g_str_has_prefix (item->ascii_type, "IPM.Schedule.Meeting.Canceled"))
                method = ICAL_METHOD_CANCEL;
            else if (g_str_has_prefix (item->ascii_type, "IPM.Schedule.Meeting.Resp."))
                method = ICAL_METHOD_REPLY;
        }

        prop = icalproperty_new (ICAL_METHOD_PROPERTY);
        value = icalvalue_new_method (method);
        icalproperty_set_value (prop, value);
        icalcomponent_add_property (vcal, prop);

        icalcomponent_add_component (vcal, icalcomponent_new_clone (e_cal_component_get_icalcomponent (comp)));

        comp_str = icalcomponent_as_ical_string_r (vcal);

        icalcomponent_free (vcal);
        g_object_unref (comp);

        if (comp_str && !*comp_str) {
            g_free (comp_str);
            comp_str = NULL;
        }
    }

    camel_folder_freeze (m->folder);

    msg = camel_mime_message_new ();

    if (item->subject.str != NULL) {
        gchar *subj;

        subj = string_to_utf8 (item->subject.str);
        if (subj == NULL) {
            g_warning ("Could not convert email subject to utf8: %s", item->subject.str);
            camel_mime_message_set_subject (msg, "(lost subject)");
        } else {
            camel_mime_message_set_subject (msg, subj);
            g_free (subj);
        }
    }

    addr = camel_internet_address_new ();

    if (item->email->outlook_sender_name.str != NULL && item->email->outlook_sender.str != NULL) {
        camel_internet_address_add (addr, item->email->outlook_sender_name.str, strip_smtp (item->email->outlook_sender.str));
    } else if (item->email->outlook_sender_name.str != NULL) {
        camel_address_decode (CAMEL_ADDRESS (addr), strip_smtp (item->email->outlook_sender_name.str));
    } else if (item->email->outlook_sender.str != NULL) {
        camel_address_decode (CAMEL_ADDRESS (addr), strip_smtp (item->email->outlook_sender.str));
    } else {
        /* Evo prints a warning if no from is set, so supply an empty address */
        camel_internet_address_add (addr, "", "");
    }

    camel_mime_message_set_from (msg, addr);
    g_object_unref (addr);

    if (item->email->sent_date != NULL) {
        camel_mime_message_set_date (msg, pst_fileTimeToUnixTime (item->email->sent_date), 0);
    }

    if (item->email->messageid.str != NULL) {
        camel_mime_message_set_message_id (msg, item->email->messageid.str);
    }

    if (item->email->header.str != NULL) {
        /* Use mime parser to read headers */
        CamelStream *stream;
        /*g_debug ("  Email headers length=%zd", strlen (item->email->header));*/
        /*g_message ("  Email headers... %s...", item->email->header);*/

        stream = camel_stream_mem_new_with_buffer (item->email->header.str, strlen (item->email->header.str));
        if (!camel_data_wrapper_construct_from_stream_sync ((CamelDataWrapper *) msg, stream, NULL, NULL))
            g_warning ("Error reading headers, skipped");

    } else {

        if (item->email->sentto_address.str != NULL) {
            addr = camel_internet_address_new ();

            if (lookup_address (item, item->email->sentto_address.str, item->email->cc_address.str == NULL, CAMEL_ADDRESS (addr)))
                camel_mime_message_set_recipients (msg, "To", addr);

            g_object_unref (addr);
        }

        if (item->email->cc_address.str != NULL) {
            addr = camel_internet_address_new ();

            if (lookup_address (item, item->email->cc_address.str, item->email->sentto_address.str == NULL, CAMEL_ADDRESS (addr)))
                camel_mime_message_set_recipients (msg, "CC", addr);

            g_object_unref (addr);
        }
    }

    mp = camel_multipart_new ();

    if (has_attachments) {

        camel_data_wrapper_set_mime_type (CAMEL_DATA_WRAPPER (mp), "multipart/mixed");

    } else if (item->email->htmlbody.str && item->body.str) {

        camel_data_wrapper_set_mime_type (CAMEL_DATA_WRAPPER (mp), "multipart/alternate");

    } else if (item->email->htmlbody.str) {

        camel_data_wrapper_set_mime_type (CAMEL_DATA_WRAPPER (mp), "text/html");

    }

    camel_multipart_set_boundary (mp, NULL);

    if (item->body.str != NULL) {
        /* Read internet headers */

        /*g_debug ("  Email body length=%zd", strlen (item->email->body));
        g_message ("  Email body %100s...", item->email->body);*/

        part = camel_mime_part_new ();
        camel_mime_part_set_content (part, item->body.str, strlen (item->body.str), "text/plain");
        camel_multipart_add_part (mp, part);
        g_object_unref (part);
    }

    if (item->email->htmlbody.str != NULL) {
        /*g_debug ("  HTML body length=%zd", strlen (item->email->htmlbody));*/
        part = camel_mime_part_new ();
        camel_mime_part_set_content (part, item->email->htmlbody.str, strlen (item->email->htmlbody.str), "text/html");
        camel_multipart_add_part (mp, part);
        g_object_unref (part);
    }

    if (comp_str) {
        part = camel_mime_part_new ();
        camel_mime_part_set_content (part, comp_str, strlen (comp_str), "text/calendar");
        camel_multipart_add_part (mp, part);
        g_object_unref (part);
    }

    for (attach = item->attach; attach; attach = attach->next) {
        if (attach->data.data || attach->i_id) {
            part = attachment_to_part (m, attach);
            camel_multipart_add_part (mp, part);
            g_object_unref (part);
        }
    }

    /*camel_mime_message_dump (msg, TRUE);*/

    if (item->email->htmlbody.str || item->attach) {
        camel_medium_set_content (CAMEL_MEDIUM (msg), CAMEL_DATA_WRAPPER (mp));
    } else if (item->body.str) {
        camel_mime_part_set_content (CAMEL_MIME_PART (msg), item->body.str, strlen (item->body.str), "text/plain");
    } else {
        g_warning ("Email without body. Subject:%s",
                (item->subject.str ? item->subject.str : "(empty)"));
        camel_mime_part_set_content (CAMEL_MIME_PART (msg), "\n", 1, "text/plain");
    }

    info = camel_message_info_new (NULL);

    /* Read message flags (see comments in libpst.c */
    if (item->flags & 0x01)
        camel_message_info_set_flags (info, CAMEL_MESSAGE_SEEN, ~0);

    if (item->email->importance == 2)
        camel_message_info_set_flags (info, CAMEL_MESSAGE_FLAGGED, ~0);

    if (item->flags & 0x08)
        camel_message_info_set_flags (info, CAMEL_MESSAGE_DRAFT, ~0);

    /* FIXME Not passing a GCancellable or GError here. */
    success = camel_folder_append_message_sync (
        m->folder, msg, info, NULL, NULL, NULL);
    camel_message_info_free (info);
    g_object_unref (msg);

    /* FIXME Not passing a GCancellable or GError here. */
    camel_folder_synchronize_sync (m->folder, FALSE, NULL, NULL);
    camel_folder_thaw (m->folder);

    g_free (comp_str);

    if (!success) {
        g_debug ("%s: Exception!", G_STRFUNC);
        return;
    }

}

static void
contact_set_string (EContact *contact,
                    EContactField id,
                    gchar *string)
{
    if (string != NULL) {
        e_contact_set (contact, id, string);
    }
}

static void
unknown_field (EContact *contact,
               GString *notes,
               const gchar *name,
               gchar *string)
{
    /* Field could not be mapped directly so add to notes field */
    if (string != NULL) {
        g_string_append_printf (notes, "%s: %s\n", name, string);
    }
}

static void
contact_set_address (EContact *contact,
                     EContactField id,
                     gchar *address,
                     gchar *city,
                     gchar *country,
                     gchar *po_box,
                     gchar *postal_code,
                     gchar *state,
                     gchar *street)
{
    EContactAddress *eaddress;

    if (address || city || country || po_box || postal_code || state || street) {
        eaddress = g_new0 (EContactAddress, 1);
        if (po_box) {
            eaddress->po = g_strdup (po_box);
        }
        /* eaddress->ext = */

        if (street) {
            eaddress->street = g_strdup (street);
        }

        if (city) {
            eaddress->locality = g_strdup (city);
        }

        if (state) {
            eaddress->region = g_strdup (state);
        }

        if (postal_code) {
            eaddress->code = g_strdup (postal_code);
        }

        if (country) {
            eaddress->country = g_strdup (country);
        }

        e_contact_set (contact, id, eaddress);
    }
}

void
contact_set_date (EContact *contact,
                  EContactField id,
                  FILETIME *date)
{
    if (date && (date->dwLowDateTime || date->dwHighDateTime) ) {
        time_t t1;
        struct tm tm;
        EContactDate *bday;
        bday = e_contact_date_new ();

        t1 = pst_fileTimeToUnixTime (date);
        gmtime_r (&t1, &tm);

        bday->year = tm.tm_year + 1900;
        bday->month = tm.tm_mon + 1;
        bday->day = tm.tm_mday;

        e_contact_set (contact, id, bday);
    }
}

static void
pst_process_contact (PstImporter *m,
                     pst_item *item)
{
    pst_item_contact *c;
    EContact *ec;
    GString *notes;
    gchar *uid = NULL;
    GError *error = NULL;

    c = item->contact;
    notes = g_string_sized_new (2048);

    ec = e_contact_new ();
    /* pst's fullname field only contains first, middle, surname */
    if (c->display_name_prefix.str || c->suffix.str) {
        GString *name = g_string_sized_new (128);

        if (c->display_name_prefix.str) {
            g_string_assign (name, c->display_name_prefix.str);
        }

        if (c->first_name.str) {
            g_string_append_printf (name, "%s%s", (name->len ? " " : ""), c->first_name.str);
        }

        if (c->middle_name.str) {
            g_string_append_printf (name, "%s%s", (name->len ? " " : ""), c->middle_name.str);
        }

        if (c->surname.str) {
            g_string_append_printf (name, "%s%s", (name->len ? " " : ""), c->surname.str);
        }

        if (c->surname.str) {
            g_string_append_printf (name, "%s%s", (name->len ? " " : ""), c->surname.str);
        }

        contact_set_string (ec, E_CONTACT_FULL_NAME, name->str);
        g_string_free (name, TRUE);

    } else {
        contact_set_string (ec, E_CONTACT_FULL_NAME, c->fullname.str);
    }

    /* unknown_field (ec, notes, "initials", c->initials); */

    contact_set_string (ec, E_CONTACT_NICKNAME, c->nickname.str);

    contact_set_string (ec, E_CONTACT_ORG, c->company_name.str);
    contact_set_string (ec, E_CONTACT_ORG_UNIT, c->department.str);
    contact_set_string (ec, E_CONTACT_TITLE, c->job_title.str);

    contact_set_address (ec,E_CONTACT_ADDRESS_WORK,
                c->business_address.str, c->business_city.str, c->business_country.str,
                c->business_po_box.str, c->business_postal_code.str, c->business_state.str, c->business_street.str);

    contact_set_address (ec,E_CONTACT_ADDRESS_HOME,
                c->home_address.str, c->home_city.str, c->home_country.str,
                c->home_po_box.str, c->home_postal_code.str, c->home_state.str, c->home_street.str);

    contact_set_address (ec,E_CONTACT_ADDRESS_OTHER,
                c->other_address.str, c->other_city.str, c->other_country.str,
                c->other_po_box.str, c->other_postal_code.str, c->other_state.str, c->other_street.str);

    contact_set_string (ec, E_CONTACT_PHONE_ASSISTANT, c->assistant_phone.str);
    contact_set_string (ec, E_CONTACT_PHONE_BUSINESS_FAX, c->business_fax.str);
    contact_set_string (ec, E_CONTACT_PHONE_BUSINESS, c->business_phone.str);
    contact_set_string (ec, E_CONTACT_PHONE_BUSINESS_2, c->business_phone2.str);
    contact_set_string (ec, E_CONTACT_PHONE_CALLBACK, c->callback_phone.str);
    contact_set_string (ec, E_CONTACT_PHONE_CAR, c->car_phone.str);
    contact_set_string (ec, E_CONTACT_PHONE_COMPANY, c->company_main_phone.str);
    contact_set_string (ec, E_CONTACT_PHONE_HOME_FAX, c->home_fax.str);
    contact_set_string (ec, E_CONTACT_PHONE_HOME, c->home_phone.str);
    contact_set_string (ec, E_CONTACT_PHONE_HOME_2, c->home_phone2.str);
    contact_set_string (ec, E_CONTACT_PHONE_ISDN, c->isdn_phone.str);
    contact_set_string (ec, E_CONTACT_PHONE_MOBILE, c->mobile_phone.str);
    contact_set_string (ec, E_CONTACT_PHONE_OTHER_FAX, c->primary_fax.str);  /* ? */
    contact_set_string (ec, E_CONTACT_PHONE_PAGER, c->pager_phone.str);
    contact_set_string (ec, E_CONTACT_PHONE_PRIMARY, c->primary_phone.str);
    contact_set_string (ec, E_CONTACT_PHONE_RADIO, c->radio_phone.str);
    contact_set_string (ec, E_CONTACT_PHONE_TTYTDD, c->ttytdd_phone.str);
    contact_set_string (ec, E_CONTACT_PHONE_TELEX, c->telex.str);
    unknown_field (ec, notes, "account_name", c->account_name.str);
    contact_set_date (ec, E_CONTACT_ANNIVERSARY, c->wedding_anniversary);
    contact_set_string (ec, E_CONTACT_ASSISTANT, c->assistant_name.str);
    unknown_field (ec, notes, "billing_information", c->billing_information.str);
    contact_set_date (ec, E_CONTACT_BIRTH_DATE, c->birthday);
    /* contact_set_string (ec, E_CONTACT_CATEGORIES, c->??); */

    contact_set_string (ec, E_CONTACT_EMAIL_1 , c->address1.str);
    contact_set_string (ec, E_CONTACT_EMAIL_2 , c->address2.str);
    contact_set_string (ec, E_CONTACT_EMAIL_3 , c->address3.str);

    /*unknown_field (ec, notes, "address1_desc" , c->address1_desc);
    unknown_field (ec, notes, "address1_transport" , c->address1_transport);
    unknown_field (ec, notes, "address2_desc" , c->address2_desc);
    unknown_field (ec, notes, "address2_transport" , c->address2_transport);
    unknown_field (ec, notes, "address3_desc" , c->address3_desc);
    unknown_field (ec, notes, "address3_transport" , c->address3_transport);*/

    /*unknown_field (ec, notes, "def_postal_address", c->def_postal_address);*/

    /* unknown_field (ec, ??, c->gender); */
    unknown_field (ec, notes, "gov_id", c->gov_id.str);
    unknown_field (ec, notes, "customer_id", c->customer_id.str);
    unknown_field (ec, notes, "hobbies", c->hobbies.str);
    unknown_field (ec, notes, "followup", c->followup.str);

    contact_set_string (ec, E_CONTACT_FREEBUSY_URL , c->free_busy_address.str);

    unknown_field (ec, notes, "keyword", c->keyword.str);
    unknown_field (ec, notes, "language", c->language.str);
    unknown_field (ec, notes, "location", c->location.str);
    contact_set_string (ec, E_CONTACT_OFFICE, c->office_loc.str);
    unknown_field (ec, notes, "computer_name", c->computer_name.str);
    unknown_field (ec, notes, "ftp_site", c->ftp_site.str);

    contact_set_string (ec, E_CONTACT_MANAGER , c->manager_name.str);
    unknown_field (ec, notes, "mileage", c->mileage.str);
    unknown_field (ec, notes, "org_id", c->org_id.str);
    contact_set_string (ec, E_CONTACT_ROLE, c->profession.str);

    contact_set_string (ec, E_CONTACT_SPOUSE , c->spouse_name.str);

    if (c->personal_homepage.str) {
        contact_set_string (ec, E_CONTACT_HOMEPAGE_URL , c->personal_homepage.str);
        if (c->business_homepage.str) {
            unknown_field (ec, notes, "business_homepage", c->business_homepage.str);
        }
    } else if (c->business_homepage.str) {
        contact_set_string (ec, E_CONTACT_HOMEPAGE_URL , c->business_homepage.str);
    }

    if (item->comment.str) {
        g_string_append_printf (notes, "%s\n", item->comment.str);
    }

    if (item->email && item->body.str) {
        g_string_append_printf (notes, "%s\n", item->body.str);
    }

    contact_set_string (ec, E_CONTACT_NOTE, notes->str);
    g_string_free (notes, TRUE);

    if (!e_book_client_add_contact_sync (m->addressbook, ec, &uid, NULL, &error))
        uid = NULL;

    g_object_unref (ec);
    g_free (uid);

    if (error != NULL) {
        g_warning (
            "%s: Failed to add contact: %s",
            G_STRFUNC, error->message);
        g_error_free (error);
    }
}

/**
 * get_ical_date:
 * @date: time value from libpst
 * @is_date: treat as date only (all day event)?
 *
 * Convert pst time to icaltimetype
 *
 * Returns: converted date
 */
struct icaltimetype
get_ical_date (FILETIME *date,
               gboolean is_date)
{
    if (date && (date->dwLowDateTime || date->dwHighDateTime) ) {
        time_t t;

        t = pst_fileTimeToUnixTime (date);
        return icaltime_from_timet_with_zone (t, is_date, NULL);
    } else {
        return icaltime_null_date ();
    }
}

static void
set_cal_attachments (ECalClient *cal,
                     ECalComponent *ec,
                     PstImporter *m,
                     pst_item_attach *attach)
{
    GSList *list = NULL;
    const gchar *uid;
    gchar *store_dir;

    if (attach == NULL) {
        return;
    }

    e_cal_component_get_uid (ec, &uid);
    store_dir = g_filename_from_uri (e_cal_client_get_local_attachment_store (cal), NULL, NULL);

    while (attach != NULL) {
        const gchar * orig_filename;
        gchar *filename, *tmp, *path, *dirname, *uri;
        CamelMimePart *part;
        CamelDataWrapper *content;
        CamelStream *stream;
        struct stat st;

        part = attachment_to_part (m, attach);

        orig_filename = camel_mime_part_get_filename (part);

        if (orig_filename == NULL) {
            g_warning("Ignoring unnamed attachment");
            attach = attach->next;
            continue;  /* Ignore unnamed attachments */
        }

        tmp = camel_file_util_safe_filename (orig_filename);
        filename = g_strdup_printf ("%s-%s", uid, tmp);
        path = g_build_filename (store_dir, filename, NULL);

        g_free (tmp);
        g_free (filename);

        dirname = g_path_get_dirname (path);
        if (g_mkdir_with_parents (dirname, 0777) == -1) {
            g_warning("Could not create directory %s: %s", dirname, g_strerror(errno));
            g_free (dirname);
            attach = attach->next;
            continue;
        }
        g_free (dirname);

        if (g_access (path, F_OK) == 0) {
            if (g_access (path, W_OK) != 0) {
                g_warning("Could not write file %s - file exists", path);
                attach = attach->next;
                continue;
            }
        }

        if (g_stat (path, &st) != -1 && !S_ISREG (st.st_mode)) {
            g_warning("Could not write file %s - not a file", path);
            attach = attach->next;
            continue;
        }

        if (!(stream = camel_stream_fs_new_with_name (path, O_WRONLY | O_CREAT | O_TRUNC, 0666, NULL))) {
            g_warning ("Could not create stream for file %s - %s", path, g_strerror (errno));
            attach = attach->next;
            continue;
        }

        content = camel_medium_get_content (CAMEL_MEDIUM (part));

        if (camel_data_wrapper_decode_to_stream_sync (content, stream, NULL, NULL) == -1
            || camel_stream_flush (stream, NULL, NULL) == -1)
        {
            g_warning ("Could not write attachment to %s: %s", path, g_strerror (errno));
            g_object_unref (stream);
            attach = attach->next;
            continue;
        }

        g_object_unref (stream);

        uri = g_filename_to_uri (path, NULL, NULL);
        list = g_slist_append (list, g_strdup (uri));
        g_free (uri);

        g_object_unref (part);
        g_free (path);

        attach = attach->next;

    }

    g_free (store_dir);

    e_cal_component_set_attachment_list (ec, list);
}

static void
fill_calcomponent (PstImporter *m,
                   pst_item *item,
                   ECalComponent *ec,
                   const gchar *type)
{
    pst_item_appointment *a;
    pst_item_email *e;

    ECalComponentText text;
    struct icaltimetype tt_start, tt_end;
    ECalComponentDateTime dt_start, dt_end;

    a = item->appointment;
    e = item->email;

    g_return_if_fail (item->appointment != NULL);

    if (item->create_date) {
        struct icaltimetype tt;
        tt = get_ical_date (item->create_date, FALSE);
        e_cal_component_set_created (ec, &tt);
    }
    if (item->modify_date) {
        struct icaltimetype tt;
        tt = get_ical_date (item->modify_date, FALSE);
        e_cal_component_set_last_modified (ec, &tt);
    }

    if (e) {
        if (item->subject.str || e->processed_subject.str) {
            if (item->subject.str) {
                text.value = item->subject.str;
            } else if (e->processed_subject.str) {
                text.value = e->processed_subject.str;
            }

            text.altrep = NULL; /* email->proc_subject? */
            e_cal_component_set_summary (ec, &text);
        }
        if (item->body.str) {
            GSList l;
            text.value = item->body.str;
            text.altrep = NULL;
            l.data = &text;
            l.next = NULL;
            e_cal_component_set_description_list (ec, &l);
        }
    } else {
        g_warning ("%s without subject / body!", type);
    }

    if (a->location.str) {
        e_cal_component_set_location (ec, a->location.str);
    }

    if (a->start) {
        tt_start = get_ical_date (a->start, a->all_day);
        dt_start.value = &tt_start;
        dt_start.tzid = a->timezonestring.str;
        e_cal_component_set_dtstart (ec, &dt_start);
    }

    if (a->end) {
        tt_end = get_ical_date (a->end, a->all_day);
        dt_end.value = &tt_end;
        dt_end.tzid = a->timezonestring.str;
        e_cal_component_set_dtend (ec, &dt_end);
    }

    switch (a->showas) {
        case PST_FREEBUSY_TENTATIVE:
            e_cal_component_set_status (ec, ICAL_STATUS_TENTATIVE);
            break;
        case PST_FREEBUSY_FREE:
            /* mark as transparent and as confirmed */
            e_cal_component_set_transparency (ec, E_CAL_COMPONENT_TRANSP_TRANSPARENT);
        case PST_FREEBUSY_BUSY:
        case PST_FREEBUSY_OUT_OF_OFFICE:
            e_cal_component_set_status (ec, ICAL_STATUS_CONFIRMED);
            break;
    }
    switch (a->label) {
        case PST_APP_LABEL_NONE:
            break;
        case PST_APP_LABEL_IMPORTANT:
            e_cal_component_set_categories (ec, "Important"); break;
        case PST_APP_LABEL_BUSINESS:
            e_cal_component_set_categories (ec, "Business"); break;
        case PST_APP_LABEL_PERSONAL:
            e_cal_component_set_categories (ec, "Personal"); break;
        case PST_APP_LABEL_VACATION:
            e_cal_component_set_categories (ec, "Vacation"); break;
        case PST_APP_LABEL_MUST_ATTEND:
            e_cal_component_set_categories (ec, "Must-attend"); break;
        case PST_APP_LABEL_TRAVEL_REQ:
            e_cal_component_set_categories (ec, "Travel-required"); break;
        case PST_APP_LABEL_NEEDS_PREP:
            e_cal_component_set_categories (ec, "Needs-preparation"); break;
        case PST_APP_LABEL_BIRTHDAY:
            e_cal_component_set_categories (ec, "Birthday"); break;
        case PST_APP_LABEL_ANNIVERSARY:
            e_cal_component_set_categories (ec, "Anniversary"); break;
        case PST_APP_LABEL_PHONE_CALL:
            e_cal_component_set_categories (ec, "Phone-call"); break;
    }

    if (a->alarm || a->alarm_minutes) {
        ECalComponentAlarm *alarm;
        ECalComponentAlarmTrigger trigger;

        alarm = e_cal_component_alarm_new ();

        if (a->alarm_minutes) {
            trigger.type = E_CAL_COMPONENT_ALARM_TRIGGER_RELATIVE_START;
            trigger.u.rel_duration = icaldurationtype_from_int (- (a->alarm_minutes) * 60);
            e_cal_component_alarm_set_trigger (alarm, trigger);
        }

        if (a->alarm) {
            if (a->alarm_filename.str) {
                e_cal_component_alarm_set_action (alarm, E_CAL_COMPONENT_ALARM_AUDIO);
            } else {
                e_cal_component_alarm_set_action (alarm, E_CAL_COMPONENT_ALARM_DISPLAY);
            }
        }

        e_cal_component_add_alarm (ec, alarm);
        e_cal_component_alarm_free (alarm);

    }

    if (a->recurrence_description.str != PST_APP_RECUR_NONE) {
        struct icalrecurrencetype  r;
        GSList recur_list;

        icalrecurrencetype_clear (&r);
        r.interval = 1; /* Interval not implemented in libpst */
        if (a->recurrence_end) {
            r.until = get_ical_date (a->recurrence_end, FALSE);
        }

        switch (a->recurrence_type) {
            case PST_APP_RECUR_DAILY:
                r.freq = ICAL_DAILY_RECURRENCE; break;
            case PST_APP_RECUR_WEEKLY:
                r.freq = ICAL_WEEKLY_RECURRENCE; break;
            case PST_APP_RECUR_MONTHLY:
                r.freq = ICAL_MONTHLY_RECURRENCE; break;
            case PST_APP_RECUR_YEARLY:
                r.freq = ICAL_YEARLY_RECURRENCE; break;
            default:
                r.freq = ICAL_NO_RECURRENCE;
        }

        recur_list.data = &r;
        recur_list.next = NULL;
        e_cal_component_set_rrule_list (ec, &recur_list);
    }

    if (item->type == PST_TYPE_SCHEDULE && item->email && item->ascii_type) {
        const gchar *organizer, *organizer_addr, *attendee, *attendee_addr;

        if (g_str_has_prefix (item->ascii_type, "IPM.Schedule.Meeting.Resp.")) {
            organizer = item->email->outlook_recipient_name.str;
            organizer_addr = item->email->outlook_recipient.str;
            attendee = item->email->outlook_sender_name.str;
            attendee_addr = item->email->outlook_sender.str;
        } else {
            organizer = item->email->outlook_sender_name.str;
            organizer_addr = item->email->outlook_sender.str;
            attendee = item->email->outlook_recipient_name.str;
            attendee_addr = item->email->outlook_recipient.str;
        }

        if (organizer || organizer_addr) {
            ECalComponentOrganizer org = { 0 };

            org.value = organizer_addr;
            org.cn = organizer;

            e_cal_component_set_organizer (ec, &org);
        }

        if (attendee || attendee_addr) {
            ECalComponentAttendee att = { 0 };
            GSList *attendees;

            att.value = attendee_addr;
            att.cn = attendee;
            att.cutype = ICAL_CUTYPE_INDIVIDUAL;
            att.status = ICAL_PARTSTAT_NEEDSACTION;
            att.role = ICAL_ROLE_REQPARTICIPANT;
            att.rsvp = TRUE;

            attendees = g_slist_append (NULL, &att);
            e_cal_component_set_attendee_list (ec, attendees);
            g_slist_free (attendees);
        }
    }

    e_cal_component_commit_sequence  (ec);
}

static void
pst_process_component (PstImporter *m,
                       pst_item *item,
                       const gchar *comp_type,
                       ECalComponentVType vtype,
                       ECalClient *cal)
{
    ECalComponent *ec;
    gchar *uid = NULL;
    GError *error = NULL;

    g_return_if_fail (item->appointment != NULL);

    ec = e_cal_component_new ();
    e_cal_component_set_new_vtype (ec, vtype);

    fill_calcomponent (m, item, ec, comp_type);
    set_cal_attachments (cal, ec, m, item->attach);

    if (!e_cal_client_create_object_sync (cal, e_cal_component_get_icalcomponent (ec), &uid, NULL, &error)) {
        uid = NULL;
        g_warning ("Creation of %s failed: %s", comp_type, error ? error->message : "Unknown error");
    }

    g_object_unref (ec);
    g_free (uid);
    if (error)
        g_error_free (error);
}

static void
pst_process_appointment (PstImporter *m,
                         pst_item *item)
{
    pst_process_component (m, item, "appointment", E_CAL_COMPONENT_EVENT, m->calendar);
}

static void
pst_process_task (PstImporter *m,
                  pst_item *item)
{
    pst_process_component (m, item, "task", E_CAL_COMPONENT_TODO, m->tasks);
}

static void
pst_process_journal (PstImporter *m,
                     pst_item *item)
{
    pst_process_component (m, item, "journal", E_CAL_COMPONENT_JOURNAL, m->journal);
}

/* Print an error message - maybe later bring up an error dialog? */
static void
pst_error_msg (const gchar *fmt,
               ...)
{
    va_list ap;

    va_start (ap, fmt);
    g_critical (fmt, ap);
    va_end (ap);
}

static void
pst_import_imported (PstImporter *m)
{
    e_import_complete (m->target->import, (EImportTarget *) m->target);
}

static void
pst_import_free (PstImporter *m)
{
    /* pst_close (&m->pst); */
    if (m->addressbook)
        g_object_unref (m->addressbook);
    if (m->calendar)
        g_object_unref (m->calendar);
    if (m->tasks)
        g_object_unref (m->tasks);
    if (m->journal)
        g_object_unref (m->journal);

    g_object_unref (m->cancellable);

    g_free (m->status_what);
    g_mutex_free (m->status_lock);

    g_source_remove (m->status_timeout_id);
    m->status_timeout_id = 0;

    g_free (m->folder_name);
    g_free (m->folder_uri);

    g_object_unref (m->import);
}

static MailMsgInfo pst_import_info = {
    sizeof (PstImporter),
    (MailMsgDescFunc) pst_import_describe,
    (MailMsgExecFunc) pst_import_import,
    (MailMsgDoneFunc) pst_import_imported,
    (MailMsgFreeFunc) pst_import_free,
};

static gboolean
pst_status_timeout (gpointer data)
{
    PstImporter *importer = data;
    gint pc;
    gchar *what;

    if (importer->status_what) {
        g_mutex_lock (importer->status_lock);
        what = importer->status_what;
        importer->status_what = NULL;
        pc = importer->status_pc;
        g_mutex_unlock (importer->status_lock);

        e_import_status (importer->target->import, (EImportTarget *) importer->target, what, pc);
    }

    return TRUE;
}

static void
pst_status (CamelOperation *op,
            const gchar *what,
            gint pc,
            gpointer data)
{
    PstImporter *importer = data;

    g_mutex_lock (importer->status_lock);
    g_free (importer->status_what);
    importer->status_what = g_strdup (what);
    importer->status_pc = pc;
    g_mutex_unlock (importer->status_lock);
}

static void
pst_import (EImport *ei,
            EImportTarget *target)
{
    PstImporter *m;

    m = mail_msg_new (&pst_import_info);
    g_datalist_set_data (&target->data, "pst-msg", m);
    m->import = ei;
    g_object_ref (m->import);
    m->target = target;

    m->folder_name = NULL;
    m->folder_uri = NULL;

    m->addressbook = NULL;
    m->calendar = NULL;
    m->tasks = NULL;
    m->journal = NULL;
    m->waiting_open = 0;

    m->status_timeout_id = g_timeout_add (100, pst_status_timeout, m);
    /*m->status_timeout_id = NULL;*/
    m->status_lock = g_mutex_new ();
    m->cancellable = camel_operation_new ();

    g_signal_connect (
        m->cancellable, "status",
        G_CALLBACK (pst_status), m);

    pst_prepare_run (m);
}

/* Start the main import operation */
void
org_credativ_evolution_readpst_import (EImport *ei,
                                       EImportTarget *target,
                                       EImportImporter *im)
{
    if (GPOINTER_TO_INT (g_datalist_get_data (&target->data, "pst-do-mail"))
        || GPOINTER_TO_INT (g_datalist_get_data (&target->data, "pst-do-addr"))
        || GPOINTER_TO_INT (g_datalist_get_data (&target->data, "pst-do-appt"))
        || GPOINTER_TO_INT (g_datalist_get_data (&target->data, "pst-do-task"))
        || GPOINTER_TO_INT (g_datalist_get_data (&target->data, "pst-do-journal"))) {
                pst_import (ei, target);
    } else {
        e_import_complete (target->import, target);
    }
}

void
org_credativ_evolution_readpst_cancel (EImport *ei,
                                       EImportTarget *target,
                                       EImportImporter *im)
{
    PstImporter *m = g_datalist_get_data (&target->data, "pst-msg");

    if (m) {
        g_cancellable_cancel (m->cancellable);
    }
}

gint
e_plugin_lib_enable (EPlugin *ep,
                     gint enable)
{
    return 0;
}

/**
 * pst_init:
 * @pst: pst_file structure to be used by libpst
 * @filename: path to file
 *
 * Open PST file and determine root folder name
 *
 * Returns: 0 for sucess, -1 for failure
 */
gint
pst_init (pst_file *pst,
          gchar *filename)
{

#if 0
    gchar *d_log = "readpst.log";
    /* initialize log file */
    DEBUG_INIT (d_log);
    DEBUG_REGISTER_CLOSE ();
#endif

    if (pst_open (pst, filename, NULL) < 0) {
        pst_error_msg ("Error opening PST file %s", filename);
        return -1;
    }

    if (pst_load_index (pst) < 0) {
        pst_error_msg ("Error loading indexes");
        return -1;
    }

    if (pst_load_extended_attributes (pst) < 0) {
        pst_error_msg ("Error loading file items");
        return -1;
    }

    return 0;
}

/**
 * get_pst_rootname:
 * @pst: pst_file structure to be used by libpst
 * @filename: if non %NULL, fallback to this name if folder name is not
 * available
 *
 * Open determine root folder name of PST file
 *
 * Returns: pointer to name of root folder (should be freed by caller),
 * or %NULL if error
 */
gchar *
get_pst_rootname (pst_file *pst,
                  gchar *filename)
{
    pst_item *item = NULL;
    gchar *rootname = NULL;

    if ((item = pst_parse_item (pst, pst->d_head, NULL)) == NULL) {
        pst_error_msg ("Could not get root record");
        return NULL;
    }

    if (item->message_store == NULL) {
        pst_error_msg ("Could not get root message store");
        pst_freeItem (item);
        return NULL;
    }

    /* default the file_as to the same as the main filename if it doesn't exist */
    if (item->file_as.str == NULL) {
        if (filename == NULL) {
            pst_freeItem (item);
            return NULL;
        }
        rootname = g_path_get_basename (filename);
    } else {
        rootname = g_strdup (item->file_as.str);
    }

    pst_freeItem (item);

    return rootname;
}