path: root/addressbook/tools/evolution-addressbook-export-list-cards.c

/*
 * 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/>
 *
 *
 * Authors:
 *      Gilbert Fang <gilbert.fang@sun.com>
 *
 * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
 *
 */

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

#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <unistd.h>

#include <glib/gi18n.h>
#include <glib/gstdio.h>

#include <libebook/libebook.h>

#include "evolution-addressbook-export.h"

#define COMMA_SEPARATOR ","

typedef enum _CARD_FORMAT CARD_FORMAT;
typedef enum _DeliveryAddressField DeliveryAddressField;
typedef enum _EContactFieldCSV EContactFieldCSV;
typedef struct _EContactCSVFieldData EContactCSVFieldData;

enum _CARD_FORMAT
{
    CARD_FORMAT_CSV,
    CARD_FORMAT_VCARD
};

enum _DeliveryAddressField
{
    DELIVERY_ADDRESS_STREET,
    DELIVERY_ADDRESS_EXT,
    DELIVERY_ADDRESS_LOCALITY,
    DELIVERY_ADDRESS_REGION,
    DELIVERY_ADDRESS_CODE,
    DELIVERY_ADDRESS_COUNTRY
};

enum _EContactFieldCSV
{
    E_CONTACT_CSV_FILE_AS,
    E_CONTACT_CSV_FULL_NAME,
    E_CONTACT_CSV_EMAIL_1,
    E_CONTACT_CSV_EMAIL_2,
    E_CONTACT_CSV_EMAIL_3,
    E_CONTACT_CSV_EMAIL_4,
    E_CONTACT_CSV_PHONE_PRIMARY,
    E_CONTACT_CSV_PHONE_ASSISTANT,
    E_CONTACT_CSV_PHONE_BUSINESS,
    E_CONTACT_CSV_PHONE_CALLBACK,
    E_CONTACT_CSV_PHONE_COMPANY,
    E_CONTACT_CSV_PHONE_HOME,
    E_CONTACT_CSV_ORG,
    /*E_CONTACT_CSV_ADDRESS_BUSINESS, */
    E_CONTACT_CSV_ADDRESS_BUSINESS_STREET,
    E_CONTACT_CSV_ADDRESS_BUSINESS_EXT,
    E_CONTACT_CSV_ADDRESS_BUSINESS_CITY,
    E_CONTACT_CSV_ADDRESS_BUSINESS_REGION,
    E_CONTACT_CSV_ADDRESS_BUSINESS_POSTCODE,
    E_CONTACT_CSV_ADDRESS_BUSINESS_COUNTRY,
    /*E_CONTACT_CSV_ADDRESS_HOME, */
    E_CONTACT_CSV_ADDRESS_HOME_STREET,
    E_CONTACT_CSV_ADDRESS_HOME_EXT,
    E_CONTACT_CSV_ADDRESS_HOME_CITY,
    E_CONTACT_CSV_ADDRESS_HOME_REGION,
    E_CONTACT_CSV_ADDRESS_HOME_POSTCODE,
    E_CONTACT_CSV_ADDRESS_HOME_COUNTRY,
    E_CONTACT_CSV_PHONE_MOBILE,
    E_CONTACT_CSV_PHONE_CAR,
    E_CONTACT_CSV_PHONE_BUSINESS_FAX,
    E_CONTACT_CSV_PHONE_HOME_FAX,
    E_CONTACT_CSV_PHONE_BUSINESS_2,
    E_CONTACT_CSV_PHONE_HOME_2,
    E_CONTACT_CSV_PHONE_ISDN,
    E_CONTACT_CSV_PHONE_OTHER,
    E_CONTACT_CSV_PHONE_OTHER_FAX,
    E_CONTACT_CSV_PHONE_PAGER,
    E_CONTACT_CSV_PHONE_RADIO,
    E_CONTACT_CSV_PHONE_TELEX,
    E_CONTACT_CSV_PHONE_TTYTDD,
    /*E_CONTACT_CSV_ADDRESS_OTHER, */
    E_CONTACT_CSV_ADDRESS_OTHER_STREET,
    E_CONTACT_CSV_ADDRESS_OTHER_EXT,
    E_CONTACT_CSV_ADDRESS_OTHER_CITY,
    E_CONTACT_CSV_ADDRESS_OTHER_REGION,
    E_CONTACT_CSV_ADDRESS_OTHER_POSTCODE,
    E_CONTACT_CSV_ADDRESS_OTHER_COUNTRY,
    E_CONTACT_CSV_HOMEPAGE_URL,
    E_CONTACT_CSV_ORG_UNIT,
    E_CONTACT_CSV_OFFICE,
    E_CONTACT_CSV_TITLE,
    E_CONTACT_CSV_ROLE,
    E_CONTACT_CSV_MANAGER,
    E_CONTACT_CSV_ASSISTANT,
    E_CONTACT_CSV_NICKNAME,
    E_CONTACT_CSV_SPOUSE,
    E_CONTACT_CSV_NOTE,
    E_CONTACT_CSV_CALENDAR_URI,
    E_CONTACT_CSV_FREEBUSY_URL,
    /*E_CONTACT_CSV_ANNIVERSARY, */
    E_CONTACT_CSV_ANNIVERSARY_YEAR,
    E_CONTACT_CSV_ANNIVERSARY_MONTH,
    E_CONTACT_CSV_ANNIVERSARY_DAY,
    /*E_CONTACT_CSV_BIRTH_DATE, */
    E_CONTACT_CSV_BIRTH_DATE_YEAR,
    E_CONTACT_CSV_BIRTH_DATE_MONTH,
    E_CONTACT_CSV_BIRTH_DATE_DAY,
    E_CONTACT_CSV_MAILER,
    E_CONTACT_CSV_NAME_OR_ORG,
    E_CONTACT_CSV_CATEGORIES,
    E_CONTACT_CSV_FAMILY_NAME,
    E_CONTACT_CSV_GIVEN_NAME,
    E_CONTACT_CSV_WANTS_HTML,
    E_CONTACT_CSV_IS_LIST,
    E_CONTACT_CSV_LAST
};

typedef enum {
    DT_STRING,
    DT_BOOLEAN
} EContactCSVDataType;

struct _EContactCSVFieldData
{
    gint csv_field;
    gint contact_field;
    const gchar *csv_name;
    EContactCSVDataType data_type;
};

#define NOMAP -1
static EContactCSVFieldData csv_field_data[] = {
    {E_CONTACT_CSV_FILE_AS,     E_CONTACT_FILE_AS,     "", DT_STRING},
    {E_CONTACT_CSV_FULL_NAME,   E_CONTACT_CSV_FULL_NAME,   "", DT_STRING},
    {E_CONTACT_CSV_EMAIL_1,     E_CONTACT_EMAIL_1,     "", DT_STRING},
    {E_CONTACT_CSV_EMAIL_2,     E_CONTACT_EMAIL_2,     "", DT_STRING},
    {E_CONTACT_CSV_EMAIL_3,     E_CONTACT_EMAIL_3,     "", DT_STRING},
    {E_CONTACT_CSV_EMAIL_4,     E_CONTACT_EMAIL_4,     "", DT_STRING},
    {E_CONTACT_CSV_PHONE_PRIMARY,   E_CONTACT_PHONE_PRIMARY,   "", DT_STRING},
    {E_CONTACT_CSV_PHONE_ASSISTANT, E_CONTACT_PHONE_ASSISTANT, "", DT_STRING},
    {E_CONTACT_CSV_PHONE_BUSINESS,  E_CONTACT_PHONE_BUSINESS,  "", DT_STRING},
    {E_CONTACT_CSV_PHONE_CALLBACK,  E_CONTACT_PHONE_CALLBACK,  "", DT_STRING},
    {E_CONTACT_CSV_PHONE_COMPANY,   E_CONTACT_PHONE_COMPANY,   "", DT_STRING},
    {E_CONTACT_CSV_PHONE_HOME,  E_CONTACT_PHONE_HOME,      "", DT_STRING},
    {E_CONTACT_CSV_ORG,     E_CONTACT_ORG,         "", DT_STRING},
    /*E_CONTACT_CSV_ADDRESS_BUSINESS, */
    {E_CONTACT_CSV_ADDRESS_BUSINESS_STREET,   NOMAP, "Business Address",          DT_STRING},
    {E_CONTACT_CSV_ADDRESS_BUSINESS_EXT,      NOMAP, "Business Address2",         DT_STRING},
    {E_CONTACT_CSV_ADDRESS_BUSINESS_CITY,     NOMAP, "Business Address City",     DT_STRING},
    {E_CONTACT_CSV_ADDRESS_BUSINESS_REGION,   NOMAP, "Business Address State",    DT_STRING},
    {E_CONTACT_CSV_ADDRESS_BUSINESS_POSTCODE, NOMAP, "Business Address PostCode", DT_STRING},
    {E_CONTACT_CSV_ADDRESS_BUSINESS_COUNTRY,  NOMAP, "Business Address Country",  DT_STRING},
    /*E_CONTACT_CSV_ADDRESS_HOME, */
    {E_CONTACT_CSV_ADDRESS_HOME_STREET,   NOMAP, "Home Address",          DT_STRING},
    {E_CONTACT_CSV_ADDRESS_HOME_EXT,      NOMAP, "Home Address2",         DT_STRING},
    {E_CONTACT_CSV_ADDRESS_HOME_CITY,     NOMAP, "Home Address City",     DT_STRING},
    {E_CONTACT_CSV_ADDRESS_HOME_REGION,   NOMAP, "Home Address State",    DT_STRING},
    {E_CONTACT_CSV_ADDRESS_HOME_POSTCODE, NOMAP, "Home Address PostCode", DT_STRING},
    {E_CONTACT_CSV_ADDRESS_HOME_COUNTRY,  NOMAP, "Home Address Country",  DT_STRING},
    {E_CONTACT_CSV_PHONE_MOBILE,          E_CONTACT_PHONE_MOBILE,       "", DT_STRING},
    {E_CONTACT_CSV_PHONE_CAR,         E_CONTACT_PHONE_CAR,          "", DT_STRING},
    {E_CONTACT_CSV_PHONE_BUSINESS_FAX,    E_CONTACT_PHONE_BUSINESS_FAX, "", DT_STRING},
    {E_CONTACT_CSV_PHONE_HOME_FAX,        E_CONTACT_PHONE_HOME_FAX,     "", DT_STRING},
    {E_CONTACT_CSV_PHONE_BUSINESS_2,      E_CONTACT_PHONE_BUSINESS_2,   "", DT_STRING},
    {E_CONTACT_CSV_PHONE_HOME_2,          E_CONTACT_PHONE_HOME_2,       "", DT_STRING},
    {E_CONTACT_CSV_PHONE_ISDN,            E_CONTACT_PHONE_ISDN,         "", DT_STRING},
    {E_CONTACT_CSV_PHONE_OTHER,           E_CONTACT_PHONE_OTHER,        "", DT_STRING},
    {E_CONTACT_CSV_PHONE_OTHER_FAX,       E_CONTACT_PHONE_OTHER_FAX,    "", DT_STRING},
    {E_CONTACT_CSV_PHONE_PAGER,           E_CONTACT_PHONE_PAGER,        "", DT_STRING},
    {E_CONTACT_CSV_PHONE_RADIO,           E_CONTACT_PHONE_RADIO,        "", DT_STRING},
    {E_CONTACT_CSV_PHONE_TELEX,           E_CONTACT_PHONE_TELEX,        "", DT_STRING},
    {E_CONTACT_CSV_PHONE_TTYTDD,          E_CONTACT_PHONE_TTYTDD,       "", DT_STRING},
    /*E_CONTACT_CSV_ADDRESS_OTHER, */
    {E_CONTACT_CSV_ADDRESS_OTHER_STREET,   NOMAP, "Other Address",          DT_STRING},
    {E_CONTACT_CSV_ADDRESS_OTHER_EXT,      NOMAP, "Other Address2",         DT_STRING},
    {E_CONTACT_CSV_ADDRESS_OTHER_CITY,     NOMAP, "Other Address City",     DT_STRING},
    {E_CONTACT_CSV_ADDRESS_OTHER_REGION,   NOMAP, "Other Address State",    DT_STRING},
    {E_CONTACT_CSV_ADDRESS_OTHER_POSTCODE, NOMAP, "Other Address PostCode", DT_STRING},
    {E_CONTACT_CSV_ADDRESS_OTHER_COUNTRY,  NOMAP, "Other Address Country",  DT_STRING},
    {E_CONTACT_CSV_HOMEPAGE_URL,           E_CONTACT_HOMEPAGE_URL, "", DT_STRING},
    {E_CONTACT_CSV_ORG_UNIT,               E_CONTACT_ORG_UNIT,     "", DT_STRING},
    {E_CONTACT_CSV_OFFICE,                 E_CONTACT_OFFICE,       "", DT_STRING},
    {E_CONTACT_CSV_TITLE,                  E_CONTACT_TITLE,        "", DT_STRING},
    {E_CONTACT_CSV_ROLE,                   E_CONTACT_ROLE,         "", DT_STRING},
    {E_CONTACT_CSV_MANAGER,                E_CONTACT_MANAGER,      "", DT_STRING},
    {E_CONTACT_CSV_ASSISTANT,              E_CONTACT_ASSISTANT,    "", DT_STRING},
    {E_CONTACT_CSV_NICKNAME,               E_CONTACT_NICKNAME,     "", DT_STRING},
    {E_CONTACT_CSV_SPOUSE,                 E_CONTACT_SPOUSE,       "", DT_STRING},
    {E_CONTACT_CSV_NOTE,                   E_CONTACT_NOTE,         "", DT_STRING},
    {E_CONTACT_CSV_CALENDAR_URI,           E_CONTACT_CALENDAR_URI, "", DT_STRING},
    {E_CONTACT_CSV_FREEBUSY_URL,           E_CONTACT_FREEBUSY_URL, "", DT_STRING},
    /*E_CONTACT_ANNIVERSARY, */
    {E_CONTACT_CSV_ANNIVERSARY_YEAR,       NOMAP, "Anniversary Year",  DT_STRING},
    {E_CONTACT_CSV_ANNIVERSARY_MONTH,      NOMAP, "Anniversary Month", DT_STRING},
    {E_CONTACT_CSV_ANNIVERSARY_DAY,        NOMAP, "Anniversary Day",   DT_STRING},
    /*E_CONTACT_BIRTH_DATE, */
    {E_CONTACT_CSV_BIRTH_DATE_YEAR,  NOMAP, "Birth Year",  DT_STRING},
    {E_CONTACT_CSV_BIRTH_DATE_MONTH, NOMAP, "Birth Month", DT_STRING},
    {E_CONTACT_CSV_BIRTH_DATE_DAY,   NOMAP, "Birth Day",   DT_STRING},
    {E_CONTACT_CSV_MAILER,           E_CONTACT_MAILER,      "", DT_STRING},
    {E_CONTACT_CSV_NAME_OR_ORG,      E_CONTACT_NAME_OR_ORG, "", DT_STRING},
    {E_CONTACT_CSV_CATEGORIES,       E_CONTACT_CATEGORIES,  "", DT_STRING},
    {E_CONTACT_CSV_FAMILY_NAME,      E_CONTACT_FAMILY_NAME, "", DT_STRING},
    {E_CONTACT_CSV_GIVEN_NAME,       E_CONTACT_GIVEN_NAME,  "", DT_STRING},
    {E_CONTACT_CSV_WANTS_HTML,       E_CONTACT_WANTS_HTML,  "", DT_BOOLEAN},
    {E_CONTACT_CSV_IS_LIST,          E_CONTACT_IS_LIST,     "", DT_BOOLEAN},
    {E_CONTACT_CSV_LAST,             NOMAP,                 "", DT_STRING}

};

static GSList *pre_defined_fields;

/*function prototypes*/
gint e_contact_csv_get_contact_field (EContactFieldCSV csv_field);
gchar *e_contact_csv_get_name (EContactFieldCSV csv_field);
gchar *e_contact_csv_get (EContact * contact, EContactFieldCSV csv_field);
gchar *e_contact_csv_get_header_line (GSList * csv_all_fields);
gchar *e_contact_to_csv (EContact * contact, GSList * csv_all_fields);
gchar *e_contact_get_csv (EContact * contact, GSList * csv_all_fields);
gchar *delivery_address_get_sub_field (const EContactAddress * delivery_address, DeliveryAddressField sub_field);
gchar *check_null_pointer (gchar * orig);
gchar *escape_string (gchar * orig);
gint output_n_cards_file (FILE * outputfile, GSList *contacts, gint size, gint begin_no, CARD_FORMAT format);
static void fork_to_background (void);
void set_pre_defined_field (GSList ** pre_defined_fields);

/* function declarations*/
gint
e_contact_csv_get_contact_field (EContactFieldCSV csv_field)
{
    return csv_field_data[csv_field].contact_field;
}

static EContactCSVDataType
e_contact_csv_get_data_type (EContactFieldCSV csv_field)
{
    return csv_field_data[csv_field].data_type;
}

gchar *
e_contact_csv_get_name (EContactFieldCSV csv_field)
{
    gint contact_field;
    gchar *name;
    gchar *quoted_name;

    contact_field = e_contact_csv_get_contact_field (csv_field);

    if (contact_field != NOMAP) {
        name = g_strdup (e_contact_field_name (contact_field));
    } else {
        name = g_strdup (csv_field_data[csv_field].csv_name);
    }
    quoted_name = escape_string (name);
    g_free (name);
    return quoted_name;
}

gchar *
e_contact_csv_get (EContact *contact,
                   EContactFieldCSV csv_field)
{
    gint contact_field;
    gchar *field_value;
    gchar *quoted_field_value;

    EContactAddress *delivery_address = NULL;
    EContactDate *date;

    contact_field = e_contact_csv_get_contact_field (csv_field);

    if (contact_field != NOMAP) {
        field_value = e_contact_get (contact, contact_field);
        if (e_contact_csv_get_data_type (csv_field) == DT_BOOLEAN) {
            field_value = g_strdup ((GPOINTER_TO_INT (field_value)) ? "TRUE" : "FALSE");
        }
    } else {
        switch (csv_field) {
        case E_CONTACT_CSV_ADDRESS_HOME_STREET:
            delivery_address = e_contact_get (contact, E_CONTACT_ADDRESS_HOME);
            field_value = delivery_address_get_sub_field (delivery_address, DELIVERY_ADDRESS_STREET);
            break;
        case E_CONTACT_CSV_ADDRESS_HOME_EXT:
            delivery_address = e_contact_get (contact, E_CONTACT_ADDRESS_HOME);
            field_value = delivery_address_get_sub_field (delivery_address, DELIVERY_ADDRESS_EXT);
            break;
        case E_CONTACT_CSV_ADDRESS_HOME_CITY:
            delivery_address = e_contact_get (contact, E_CONTACT_ADDRESS_HOME);
            field_value = delivery_address_get_sub_field (delivery_address, DELIVERY_ADDRESS_LOCALITY);
            break;
        case E_CONTACT_CSV_ADDRESS_HOME_REGION:
            delivery_address = e_contact_get (contact, E_CONTACT_ADDRESS_HOME);
            field_value = delivery_address_get_sub_field (delivery_address, DELIVERY_ADDRESS_REGION);
            break;
        case E_CONTACT_CSV_ADDRESS_HOME_POSTCODE:
            delivery_address = e_contact_get (contact, E_CONTACT_ADDRESS_HOME);
            field_value = delivery_address_get_sub_field (delivery_address, DELIVERY_ADDRESS_CODE);
            break;
        case E_CONTACT_CSV_ADDRESS_HOME_COUNTRY:
            delivery_address = e_contact_get (contact, E_CONTACT_ADDRESS_HOME);
            field_value = delivery_address_get_sub_field (delivery_address, DELIVERY_ADDRESS_COUNTRY);
            break;
        case E_CONTACT_CSV_ADDRESS_BUSINESS_STREET:
            delivery_address = e_contact_get (contact, E_CONTACT_ADDRESS_WORK);
            field_value = delivery_address_get_sub_field (delivery_address, DELIVERY_ADDRESS_STREET);
            break;
        case E_CONTACT_CSV_ADDRESS_BUSINESS_EXT:
            delivery_address = e_contact_get (contact, E_CONTACT_ADDRESS_WORK);
            field_value = delivery_address_get_sub_field (delivery_address, DELIVERY_ADDRESS_EXT);
            break;
        case E_CONTACT_CSV_ADDRESS_BUSINESS_CITY:
            delivery_address = e_contact_get (contact, E_CONTACT_ADDRESS_WORK);
            field_value = delivery_address_get_sub_field (delivery_address, DELIVERY_ADDRESS_LOCALITY);
            break;
        case E_CONTACT_CSV_ADDRESS_BUSINESS_REGION:
            delivery_address = e_contact_get (contact, E_CONTACT_ADDRESS_WORK);
            field_value = delivery_address_get_sub_field (delivery_address, DELIVERY_ADDRESS_REGION);
            break;
        case E_CONTACT_CSV_ADDRESS_BUSINESS_POSTCODE:
            delivery_address = e_contact_get (contact, E_CONTACT_ADDRESS_WORK);
            field_value = delivery_address_get_sub_field (delivery_address, DELIVERY_ADDRESS_CODE);
            break;
        case E_CONTACT_CSV_ADDRESS_BUSINESS_COUNTRY:
            delivery_address = e_contact_get (contact, E_CONTACT_ADDRESS_WORK);
            field_value = delivery_address_get_sub_field (delivery_address, DELIVERY_ADDRESS_COUNTRY);
            break;
        case E_CONTACT_CSV_BIRTH_DATE_YEAR:
            date = e_contact_get (contact, E_CONTACT_BIRTH_DATE);
            if (date) {
                field_value = g_strdup_printf ("%04d", date->year);
                e_contact_date_free (date);
            }
            else {
                field_value = g_strdup ("");
            }
            break;

        case E_CONTACT_CSV_BIRTH_DATE_MONTH:
            date = e_contact_get (contact, E_CONTACT_BIRTH_DATE);
            if (date) {
                field_value = g_strdup_printf ("%04d", date->month);
                e_contact_date_free (date);
            }
            else {
                field_value = g_strdup ("");
            }
            break;

        case E_CONTACT_CSV_BIRTH_DATE_DAY:
            date = e_contact_get (contact, E_CONTACT_BIRTH_DATE);
            if (date) {
                field_value = g_strdup_printf ("%04d", date->day);
                e_contact_date_free (date);
            }
            else {
                field_value = g_strdup ("");
            }
            break;

        default:
            field_value = g_strdup ("");
        }
    }

    /*checking to avoid the NULL pointer */
    if (field_value == NULL)
        field_value =  g_strdup ("");

    quoted_field_value = escape_string (field_value);
    g_free (field_value);

    if (delivery_address)
        e_contact_address_free (delivery_address);

    return quoted_field_value;
}

gchar *
e_contact_csv_get_header_line (GSList *csv_all_fields)
{

    guint field_number;
    gint csv_field;
    gchar **field_name_array;
    gchar *header_line;

    gint loop_counter;

    field_number = g_slist_length (csv_all_fields);
    field_name_array = g_new0 (gchar *, field_number + 1);

    for (loop_counter = 0; loop_counter < field_number; loop_counter++) {
        csv_field = GPOINTER_TO_INT (g_slist_nth_data (csv_all_fields, loop_counter));
        *(field_name_array + loop_counter) = e_contact_csv_get_name (csv_field);
    }

    header_line = g_strjoinv (COMMA_SEPARATOR, field_name_array);

    for (loop_counter = 0; loop_counter < field_number; loop_counter++) {
        g_free (*(field_name_array + loop_counter));
    }
    g_free (field_name_array);

    return header_line;

}

gchar *
e_contact_to_csv (EContact *contact,
                  GSList *csv_all_fields)
{
    guint field_number;
    gint csv_field;
    gchar **field_value_array;
    gchar *aline;

    gint loop_counter;

    field_number = g_slist_length (csv_all_fields);
    field_value_array = g_new0 (gchar *, field_number + 1);

    for (loop_counter = 0; loop_counter < field_number; loop_counter++) {
        csv_field = GPOINTER_TO_INT (g_slist_nth_data (csv_all_fields, loop_counter));
        *(field_value_array + loop_counter) = e_contact_csv_get (contact, csv_field);
    }

    aline = g_strjoinv (COMMA_SEPARATOR, field_value_array);

    for (loop_counter = 0; loop_counter < field_number; loop_counter++) {
        g_free (*(field_value_array + loop_counter));
    }
    g_free (field_value_array);

    return aline;

}

gchar *
e_contact_get_csv (EContact *contact,
                   GSList *csv_all_fields)
{
    gchar *aline;

    aline = e_contact_to_csv (contact, csv_all_fields);
    return aline;
}

gchar *
check_null_pointer (gchar *orig)
{
    gchar *result;
    if (orig == NULL)
        result = g_strdup ("");
    else
        result = g_strdup (orig);
    return result;
}

gchar *
delivery_address_get_sub_field (const EContactAddress *address,
                                DeliveryAddressField sub_field)
{
    gchar *sub_field_value;
    gchar *str_temp, *str_temp_a;
    if (address != NULL) {
        switch (sub_field) {
        case DELIVERY_ADDRESS_STREET:
            str_temp_a = check_null_pointer (address->po);
            str_temp = check_null_pointer (address->street);
            sub_field_value = g_strdup_printf ("%s %s", str_temp_a, str_temp);
            g_free (str_temp);
            g_free (str_temp_a);
            break;
        case DELIVERY_ADDRESS_EXT:
            sub_field_value = check_null_pointer (address->ext);
            break;
        case DELIVERY_ADDRESS_LOCALITY:
            sub_field_value = check_null_pointer (address->locality);
            break;
        case DELIVERY_ADDRESS_REGION:
            sub_field_value = check_null_pointer (address->region);
            break;
        case DELIVERY_ADDRESS_CODE:
            sub_field_value = check_null_pointer (address->code);
            break;
        case DELIVERY_ADDRESS_COUNTRY:
            sub_field_value = check_null_pointer (address->country);
            break;
        default:
            sub_field_value = g_strdup ("");
        }
    } else {
        sub_field_value = g_strdup ("");
    }
    return sub_field_value;
}

gchar *
escape_string (gchar *orig)
{
    const guchar *p;
    gchar *dest;
    gchar *q;

    if (orig == NULL)
        return g_strdup ("\"\"");

    p = (guchar *) orig;
    /* Each source byte needs maximally two destination chars (\n), and the extra 2 is for the leading and trailing '"' */
    q = dest = g_malloc (strlen (orig) * 2 + 1 + 2);

    *q++ = '\"';
    while (*p)
    {
        switch (*p)
        {
        case '\n':
            *q++ = '\\';
            *q++ = 'n';
            break;
        case '\r':
            *q++ = '\\';
            *q++ = 'r';
            break;
        case '\\':
            *q++ = '\\';
            *q++ = '\\';
            break;
        case '"':
            *q++ = '"';
            *q++ = '"';
            break;
        default:
            *q++ = *p;
        }
        p++;
    }

    *q++ = '\"';
    *q = 0;

    return dest;
}

gint
output_n_cards_file (FILE *outputfile,
                     GSList *contacts,
                     gint size,
                     gint begin_no,
                     CARD_FORMAT format)
{
    gint i;
    if (format == CARD_FORMAT_VCARD) {
        for (i = begin_no; i < size + begin_no; i++) {
            EContact *contact = g_slist_nth_data (contacts, i);
            gchar *vcard = e_vcard_to_string (E_VCARD (contact), EVC_FORMAT_VCARD_30);
            fprintf (outputfile, "%s\n", vcard);
            g_free (vcard);
        }
    } else if (format == CARD_FORMAT_CSV) {
        gchar *csv_fields_name;

        if (!pre_defined_fields)
            set_pre_defined_field (&pre_defined_fields);

        csv_fields_name = e_contact_csv_get_header_line (pre_defined_fields);
        fprintf (outputfile, "%s\n", csv_fields_name);
        g_free (csv_fields_name);

        for (i = begin_no; i < size + begin_no; i++) {
            EContact *contact = g_slist_nth_data (contacts, i);
            gchar *csv = e_contact_get_csv (contact, pre_defined_fields);
            fprintf (outputfile, "%s\n", csv);
            g_free (csv);
        }
    }

    return SUCCESS;

}

static void
fork_to_background (void)
{
#ifndef G_OS_WIN32
    pid_t pid;
    pid = fork ();
    if (pid == -1) {
        /* ouch, fork() failed */
        perror ("fork");
        exit (-1);
    } else if (pid == 0) {
        /* child */
        /*contunue */

    } else {
        /* parent exit,  note the use of _exit() instead of exit() */
        _exit (-1);
    }
#endif
}

static void
action_list_cards (GSList *contacts,
                   ActionContext *p_actctx)
{
    FILE *outputfile;
    long length;
    gint IsFirstOne;
    gint series_no;
    gchar *file_series_name;
    CARD_FORMAT format;
    gint size;

    length = g_slist_length (contacts);

    if (length <= 0) {
        g_warning ("Couldn't load addressbook correctly!!!! %s####", p_actctx->action_list_cards.addressbook_source_uid ?
                p_actctx->action_list_cards.addressbook_source_uid : "NULL");
        exit (-1);
    }

    if (p_actctx->action_list_cards.async_mode == FALSE) {  /* normal mode */

        if (p_actctx->action_list_cards.output_file == NULL) {
            outputfile = stdout;
        } else {
            /* fopen output file */
            if (!(outputfile = g_fopen (p_actctx->action_list_cards.output_file, "w"))) {
                g_warning (_("Can not open file"));
                exit (-1);
            }
        }

        if (p_actctx->action_list_cards.IsVCard == TRUE)
            format = CARD_FORMAT_VCARD;
        else
            format = CARD_FORMAT_CSV;

        output_n_cards_file (outputfile, contacts, length, 0, format);

        if (p_actctx->action_list_cards.output_file != NULL) {
            fclose (outputfile);
        }
    }

    /*async mode */
    else {

        size = p_actctx->action_list_cards.file_size;
        IsFirstOne = TRUE;
        series_no = 0;

        do {
            /* whether it is the last file */
            if ((series_no + 1) * size >= length) { /*last one */
                file_series_name = g_strdup_printf ("%s.end", p_actctx->action_list_cards.output_file);

            } else {    /*next one */
                file_series_name =
                    g_strdup_printf ("%s.%04d", p_actctx->action_list_cards.output_file, series_no);
            }

            if (!(outputfile = g_fopen (file_series_name, "w"))) {
                g_warning (_("Can not open file"));
                exit (-1);
            }

            if (p_actctx->action_list_cards.IsVCard == TRUE)
                format = CARD_FORMAT_VCARD;
            else
                format = CARD_FORMAT_CSV;
            output_n_cards_file (outputfile, contacts, size, series_no * size, format);

            fclose (outputfile);

            series_no++;

            if (IsFirstOne == TRUE) {
                fork_to_background ();
                IsFirstOne = FALSE;
            }

        }
        while (series_no * size < length);
        g_free (file_series_name);
#ifdef G_OS_WIN32
        /* On Unix the parent exits already in
         * fork_to_background(), but without fork() exit only
         * after doing the job. XXX Is this correct?
         */
        if (IsFirstOne == FALSE)
            _exit (-1);
#endif
    }
}

void
set_pre_defined_field (GSList **pre_defined_fields)
{
    *pre_defined_fields = NULL;
    *pre_defined_fields = g_slist_append (*pre_defined_fields, GINT_TO_POINTER (E_CONTACT_CSV_GIVEN_NAME));
    *pre_defined_fields = g_slist_append (*pre_defined_fields, GINT_TO_POINTER (E_CONTACT_CSV_FAMILY_NAME));
    *pre_defined_fields = g_slist_append (*pre_defined_fields, GINT_TO_POINTER (E_CONTACT_CSV_FULL_NAME));
    *pre_defined_fields = g_slist_append (*pre_defined_fields, GINT_TO_POINTER (E_CONTACT_CSV_NICKNAME));
    *pre_defined_fields = g_slist_append (*pre_defined_fields, GINT_TO_POINTER (E_CONTACT_CSV_EMAIL_1));
    *pre_defined_fields = g_slist_append (*pre_defined_fields, GINT_TO_POINTER (E_CONTACT_CSV_EMAIL_2));
    *pre_defined_fields = g_slist_append (*pre_defined_fields, GINT_TO_POINTER (E_CONTACT_CSV_EMAIL_3));
    *pre_defined_fields = g_slist_append (*pre_defined_fields, GINT_TO_POINTER (E_CONTACT_CSV_EMAIL_4));
    *pre_defined_fields = g_slist_append (*pre_defined_fields, GINT_TO_POINTER (E_CONTACT_CSV_WANTS_HTML));
    *pre_defined_fields = g_slist_append (*pre_defined_fields, GINT_TO_POINTER (E_CONTACT_CSV_PHONE_BUSINESS));
    *pre_defined_fields = g_slist_append (*pre_defined_fields, GINT_TO_POINTER (E_CONTACT_CSV_PHONE_HOME));
    *pre_defined_fields = g_slist_append (*pre_defined_fields, GINT_TO_POINTER (E_CONTACT_CSV_PHONE_BUSINESS_FAX));
    *pre_defined_fields = g_slist_append (*pre_defined_fields, GINT_TO_POINTER (E_CONTACT_CSV_PHONE_PAGER));
    *pre_defined_fields = g_slist_append (*pre_defined_fields, GINT_TO_POINTER (E_CONTACT_CSV_PHONE_MOBILE));
    *pre_defined_fields = g_slist_append (*pre_defined_fields, GINT_TO_POINTER (E_CONTACT_CSV_ADDRESS_HOME_STREET));
    *pre_defined_fields = g_slist_append (*pre_defined_fields, GINT_TO_POINTER (E_CONTACT_CSV_ADDRESS_HOME_EXT));
    *pre_defined_fields = g_slist_append (*pre_defined_fields, GINT_TO_POINTER (E_CONTACT_CSV_ADDRESS_HOME_CITY));
    *pre_defined_fields = g_slist_append (*pre_defined_fields, GINT_TO_POINTER (E_CONTACT_CSV_ADDRESS_HOME_REGION));
    *pre_defined_fields =
        g_slist_append (*pre_defined_fields, GINT_TO_POINTER (E_CONTACT_CSV_ADDRESS_HOME_POSTCODE));
    *pre_defined_fields =
        g_slist_append (*pre_defined_fields, GINT_TO_POINTER (E_CONTACT_CSV_ADDRESS_HOME_COUNTRY));
    *pre_defined_fields =
        g_slist_append (*pre_defined_fields, GINT_TO_POINTER (E_CONTACT_CSV_ADDRESS_BUSINESS_STREET));
    *pre_defined_fields =
        g_slist_append (*pre_defined_fields, GINT_TO_POINTER (E_CONTACT_CSV_ADDRESS_BUSINESS_EXT));
    *pre_defined_fields =
        g_slist_append (*pre_defined_fields, GINT_TO_POINTER (E_CONTACT_CSV_ADDRESS_BUSINESS_CITY));
    *pre_defined_fields =
        g_slist_append (*pre_defined_fields, GINT_TO_POINTER (E_CONTACT_CSV_ADDRESS_BUSINESS_REGION));
    *pre_defined_fields =
        g_slist_append (*pre_defined_fields, GINT_TO_POINTER (E_CONTACT_CSV_ADDRESS_BUSINESS_POSTCODE));
    *pre_defined_fields =
        g_slist_append (*pre_defined_fields, GINT_TO_POINTER (E_CONTACT_CSV_ADDRESS_BUSINESS_COUNTRY));
    *pre_defined_fields = g_slist_append (*pre_defined_fields, GINT_TO_POINTER (E_CONTACT_CSV_TITLE));
    *pre_defined_fields = g_slist_append (*pre_defined_fields, GINT_TO_POINTER (E_CONTACT_CSV_OFFICE));
    *pre_defined_fields = g_slist_append (*pre_defined_fields, GINT_TO_POINTER (E_CONTACT_CSV_ORG));
    *pre_defined_fields = g_slist_append (*pre_defined_fields, GINT_TO_POINTER (E_CONTACT_CSV_HOMEPAGE_URL));
    *pre_defined_fields = g_slist_append (*pre_defined_fields, GINT_TO_POINTER (E_CONTACT_CSV_CALENDAR_URI));
    *pre_defined_fields = g_slist_append (*pre_defined_fields, GINT_TO_POINTER (E_CONTACT_CSV_BIRTH_DATE_YEAR));
    *pre_defined_fields = g_slist_append (*pre_defined_fields, GINT_TO_POINTER (E_CONTACT_CSV_BIRTH_DATE_MONTH));
    *pre_defined_fields = g_slist_append (*pre_defined_fields, GINT_TO_POINTER (E_CONTACT_CSV_BIRTH_DATE_DAY));
    *pre_defined_fields = g_slist_append (*pre_defined_fields, GINT_TO_POINTER (E_CONTACT_CSV_NOTE));
}

guint
action_list_cards_init (ESourceRegistry *registry,
                        ActionContext *p_actctx)
{
    EBookClient *book_client;
    EBookQuery *query;
    ESource *source;
    GSList *contacts;
    const gchar *uid;
    gchar *query_str;
    GError *error = NULL;

    g_return_val_if_fail (E_IS_SOURCE_REGISTRY (registry), FAILED);

    uid = p_actctx->action_list_cards.addressbook_source_uid;

    if (uid != NULL)
        source = e_source_registry_ref_source (registry, uid);
    else
        source = e_source_registry_ref_default_address_book (registry);

    book_client = e_book_client_new (source, &error);

    g_object_unref (source);

    if (book_client != NULL)
        e_client_open_sync (E_CLIENT (book_client), TRUE, NULL, &error);

    if (error != NULL) {
        g_warning (
            "Couldn't load addressbook %s: %s",
            p_actctx->action_list_cards.addressbook_source_uid ?
            p_actctx->action_list_cards.addressbook_source_uid :
            "'default'", error->message);
        if (book_client != NULL)
            g_object_unref (book_client);
        g_error_free (error);
        exit (-1);
    }

    g_return_val_if_fail (E_IS_BOOK_CLIENT (book_client), FAILED);

    query = e_book_query_any_field_contains ("");
    query_str = e_book_query_to_string (query);
    e_book_query_unref (query);

    if (!e_book_client_get_contacts_sync (book_client, query_str, &contacts, NULL, &error))
        contacts = NULL;

    action_list_cards (contacts, p_actctx);

    g_slist_foreach (contacts, (GFunc) g_object_unref, NULL);
    g_slist_free (contacts);
    g_object_unref (book_client);

    if (error) {
        g_warning ("Failed to get contacts: %s", error->message);
        g_error_free (error);
    }

    return error ? FAILED : SUCCESS;
}