path: root/addressbook/importers/evolution-csv-importer.c

/*
 * Evolution CSV and TAB importer
 *
 * 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:
 *      Devashish Sharma <sdevashish@novell.com>
 *
 * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
 *
 */

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

#include <stdio.h>
#include <ctype.h>
#include <string.h>

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

#include <libebook/e-book.h>
#include <libedataserverui/e-book-auth-util.h>
#include <libedataserverui/e-source-selector.h>

#include <libebook/e-destination.h>

#include "e-util/e-import.h"

#include "evolution-addressbook-importers.h"

#define NOMAP -1
#define EVOLUTION_IMPORTER 3
#define MOZILLA_IMPORTER 2
#define OUTLOOK_IMPORTER 1
#define CSV_FILE_DELIMITER ','
#define TAB_FILE_DELIMITER '\t'

typedef struct {
    EImport *import;
    EImportTarget *target;

    guint idle_id;

    gint state;
    FILE *file;
    gulong size;
    gint count;

    /* gint -> gint -- Column index in the CSV
     * file to an index in the known fields array. */
    GHashTable *fields_map;

    EBook *book;
    GSList *contacts;
} CSVImporter;

static gint importer;
static gchar delimiter;

static void csv_import_done (CSVImporter *gci);

typedef struct {
    const gchar *csv_attribute;
    EContactField contact_field;
#define FLAG_HOME_ADDRESS  0x01
#define FLAG_WORK_ADDRESS  0x02
#define FLAG_OTHER_ADDRESS 0x04
#define FLAG_STREET        0x08
#define FLAG_CITY          0x10
#define FLAG_STATE     0x20
#define FLAG_POSTAL_CODE   0x40
#define FLAG_COUNTRY       0x80
#define FLAG_POBOX         0x70
#define FLAG_DATE_BDAY     0x03
#define FLAG_BIRTH_DAY     0x05
#define FLAG_BIRTH_YEAR    0x07
#define FLAG_BIRTH_MONTH   0x50
#define FLAG_DATE_ANNIVERSARY 0x30
#define FLAG_INVALID       0xff
    gint flags;
}import_fields;

static import_fields csv_fields_outlook[] = {
    {"Title", NOMAP},
    {"First Name", E_CONTACT_GIVEN_NAME},
    {"Middle Name", NOMAP},
    {"Last Name", E_CONTACT_FAMILY_NAME},
    {"Suffix", NOMAP},
    {"Company", E_CONTACT_ORG},
    {"Department", E_CONTACT_ORG_UNIT},
    {"Job Title", E_CONTACT_TITLE},
    {"Business Street", NOMAP, FLAG_WORK_ADDRESS|FLAG_STREET },
    {"Business Street 2", NOMAP, FLAG_WORK_ADDRESS|FLAG_STREET },
    {"Business Street 3", NOMAP, FLAG_WORK_ADDRESS|FLAG_STREET},
    {"Business City", NOMAP, FLAG_WORK_ADDRESS|FLAG_CITY},
    {"Business State", NOMAP, FLAG_WORK_ADDRESS|FLAG_STATE},
    {"Business Postal Code", NOMAP, FLAG_WORK_ADDRESS|FLAG_POSTAL_CODE},
    {"Business Country", NOMAP, FLAG_WORK_ADDRESS|FLAG_COUNTRY},
    {"Home Street", NOMAP, FLAG_HOME_ADDRESS|FLAG_STREET},
    {"Home Street 2", NOMAP, FLAG_HOME_ADDRESS|FLAG_STREET},
    {"Home Street 3", NOMAP, FLAG_HOME_ADDRESS|FLAG_STREET},
    {"Home City", NOMAP, FLAG_HOME_ADDRESS|FLAG_CITY},
    {"Home State", NOMAP, FLAG_HOME_ADDRESS|FLAG_STATE},
    {"Home Postal Code", NOMAP,FLAG_HOME_ADDRESS|FLAG_POSTAL_CODE},
    {"Home Country", NOMAP, FLAG_HOME_ADDRESS|FLAG_COUNTRY},
    {"Other Street", NOMAP, FLAG_OTHER_ADDRESS|FLAG_STREET},
    {"Other Street 2", NOMAP, FLAG_OTHER_ADDRESS|FLAG_STREET},
    {"Other Street 3", NOMAP, FLAG_OTHER_ADDRESS|FLAG_STREET},
    {"Other City", NOMAP, FLAG_OTHER_ADDRESS|FLAG_CITY},
    {"Other State", NOMAP, FLAG_OTHER_ADDRESS|FLAG_STATE},
    {"Other Postal Code", NOMAP, FLAG_OTHER_ADDRESS|FLAG_POSTAL_CODE},
    {"Other Country", NOMAP, FLAG_OTHER_ADDRESS|FLAG_COUNTRY},
    {"Assistant's Phone", E_CONTACT_PHONE_ASSISTANT},
    {"Business Fax", E_CONTACT_PHONE_BUSINESS_FAX},
    {"Business Phone", E_CONTACT_PHONE_BUSINESS},
    {"Business Phone 2", E_CONTACT_PHONE_BUSINESS_2},
    {"Callback", E_CONTACT_PHONE_CALLBACK},
    {"Car Phone", E_CONTACT_PHONE_CAR},
    {"Company Main Phone", E_CONTACT_PHONE_COMPANY},
    {"Home Fax", E_CONTACT_PHONE_HOME_FAX},
    {"Home Phone", E_CONTACT_PHONE_HOME},
    {"Home Phone 2", E_CONTACT_PHONE_HOME_2},
    {"ISDN", E_CONTACT_PHONE_ISDN},
    {"Mobile Phone", E_CONTACT_PHONE_MOBILE},
    {"Other Fax", E_CONTACT_PHONE_OTHER_FAX},
    {"Other Phone", E_CONTACT_PHONE_OTHER},
    {"Pager", E_CONTACT_PHONE_PAGER},
    {"Primary Phone", E_CONTACT_PHONE_PRIMARY},
    {"Radio Phone", E_CONTACT_PHONE_RADIO},
    {"TTY/TDD Phone", E_CONTACT_PHONE_TTYTDD},
    {"Telex", E_CONTACT_PHONE_TELEX},
    {"Account", NOMAP},
    {"Anniversary", NOMAP, FLAG_DATE_ANNIVERSARY},
    {"Assistant's Name", E_CONTACT_ASSISTANT},
    {"Billing Information", NOMAP},
    {"Birthday", NOMAP, FLAG_DATE_BDAY},
    {"Business Address PO Box", NOMAP, FLAG_WORK_ADDRESS|FLAG_POBOX},
    {"Categories", E_CONTACT_CATEGORIES},
    {"Children", NOMAP},
    {"Directory Server", NOMAP},
    {"E-mail Address", E_CONTACT_EMAIL_1},
    {"E-mail Type", NOMAP},
    {"E-mail Display Name", NOMAP},
    {"E-mail 2 Address", E_CONTACT_EMAIL_2},
    {"E-mail 2 Type", NOMAP},
    {"E-mail 2 Display Name", NOMAP},
    {"E-mail 3 Address", E_CONTACT_EMAIL_3},
    {"E-mail 3 Type", NOMAP},
    {"E-mail 3 Display Name", NOMAP},
    {"Gender", NOMAP},
    {"Government ID Number", NOMAP},
    {"Hobby", NOMAP},
    {"Home Address PO Box", NOMAP, FLAG_HOME_ADDRESS|FLAG_POBOX},
    {"Initials", NOMAP},
    {"Internet FREE/BUSY", E_CONTACT_FREEBUSY_URL},
    {"Keywords", NOMAP},
    {"Language", NOMAP},
    {"Location", NOMAP},
    {"Managers Name", E_CONTACT_MANAGER},
    {"Mileage", NOMAP},
    {"Notes", NOMAP},
    {"Office Location", NOMAP},
    {"Organizational ID Number", NOMAP},
    {"Other Address PO Box", NOMAP, FLAG_OTHER_ADDRESS|FLAG_POBOX},
    {"Priority", NOMAP},
    {"Private", NOMAP},
    {"Profession", NOMAP},
    {"Referred By", NOMAP},
    {"Senstivity", NOMAP},
    {"Spouse", E_CONTACT_SPOUSE},
    {"User 1", NOMAP},
    {"User 2", NOMAP},
    {"User 3", NOMAP},
    {"User 4", NOMAP},
    {"Web Page", E_CONTACT_HOMEPAGE_URL},
};

static import_fields csv_fields_mozilla[] = {
    {"First Name", E_CONTACT_GIVEN_NAME},
    {"Last Name", E_CONTACT_FAMILY_NAME},
    {"Display Name", NOMAP},
    {"NickName", E_CONTACT_NICKNAME},
    {"E-mail Address", E_CONTACT_EMAIL_1},
    {"E-mail 2 Address", E_CONTACT_EMAIL_2},
    {"Business Phone", E_CONTACT_PHONE_BUSINESS},
    {"Home Phone", E_CONTACT_PHONE_HOME},
    {"Business Fax", E_CONTACT_PHONE_BUSINESS_FAX},
    {"Pager", E_CONTACT_PHONE_PAGER},
    {"Mobile Phone", E_CONTACT_PHONE_MOBILE},
    {"Home Street", NOMAP, FLAG_HOME_ADDRESS|FLAG_STREET},
    {"Home Street 2", NOMAP, FLAG_HOME_ADDRESS|FLAG_STREET},
    {"Home City", NOMAP, FLAG_HOME_ADDRESS|FLAG_CITY},
    {"Home State", NOMAP, FLAG_HOME_ADDRESS|FLAG_STATE},
    {"Home Postal Code", NOMAP,FLAG_HOME_ADDRESS|FLAG_POSTAL_CODE},
    {"Home Country", NOMAP, FLAG_HOME_ADDRESS|FLAG_COUNTRY},
    {"Business Street", NOMAP, FLAG_WORK_ADDRESS|FLAG_STREET },
    {"Business Street 2", NOMAP, FLAG_WORK_ADDRESS|FLAG_STREET },
    {"Business City", NOMAP, FLAG_WORK_ADDRESS|FLAG_CITY},
    {"Business State", NOMAP, FLAG_WORK_ADDRESS|FLAG_STATE},
    {"Business Postal Code", NOMAP, FLAG_WORK_ADDRESS|FLAG_POSTAL_CODE},
    {"Business Country", NOMAP, FLAG_WORK_ADDRESS|FLAG_COUNTRY},
    {"Job Title", E_CONTACT_TITLE},
    {"Department", E_CONTACT_ORG_UNIT},
    {"Company", E_CONTACT_ORG},
    {"Web Page", E_CONTACT_HOMEPAGE_URL},
    {"Home Web Page", NOMAP},
    {"Birth Year", NOMAP, FLAG_BIRTH_YEAR},
    {"Birth Month", NOMAP,FLAG_BIRTH_MONTH},
    {"Birth Day", NOMAP, FLAG_BIRTH_DAY},
    {"Custom 1", NOMAP},
    {"Custom 2", NOMAP},
    {"Custom 3", NOMAP},
    {"Custom 4", NOMAP},
    {"Notes", NOMAP},

};

static import_fields csv_fields_evolution[] = {
    {"First Name", E_CONTACT_GIVEN_NAME},
    {"Last Name", E_CONTACT_FAMILY_NAME},
    {"id", NOMAP, FLAG_INVALID},
    {"NickName", E_CONTACT_NICKNAME},
    {"E-mail Address", E_CONTACT_EMAIL_1},
    {"E-mail 2 Address", E_CONTACT_EMAIL_2},
    {"E-mail 3 Address", E_CONTACT_EMAIL_3},
    {"E-mail 4 Address", E_CONTACT_EMAIL_4},
    {"Wants HTML", E_CONTACT_WANTS_HTML},
    {"Business Phone", E_CONTACT_PHONE_BUSINESS},
    {"Home Phone", E_CONTACT_PHONE_HOME},
    {"Business Fax", E_CONTACT_PHONE_BUSINESS_FAX},
    {"Pager", E_CONTACT_PHONE_PAGER},
    {"Mobile Phone", E_CONTACT_PHONE_MOBILE},
    {"Home Street", NOMAP, FLAG_HOME_ADDRESS|FLAG_STREET},
    {"Home Street 2", NOMAP, FLAG_INVALID},
    {"Home City", NOMAP, FLAG_HOME_ADDRESS|FLAG_CITY},
    {"Home State", NOMAP, FLAG_HOME_ADDRESS|FLAG_STATE},
    {"Home Postal Code", NOMAP,FLAG_HOME_ADDRESS|FLAG_POSTAL_CODE},
    {"Home Country", NOMAP, FLAG_HOME_ADDRESS|FLAG_COUNTRY},
    {"Business Street", NOMAP, FLAG_WORK_ADDRESS|FLAG_STREET },
    {"Business Street 2", NOMAP, FLAG_INVALID },
    {"Business City", NOMAP, FLAG_WORK_ADDRESS|FLAG_CITY},
    {"Business State", NOMAP, FLAG_WORK_ADDRESS|FLAG_STATE},
    {"Business Postal Code", NOMAP, FLAG_WORK_ADDRESS|FLAG_POSTAL_CODE},
    {"Business Country", NOMAP, FLAG_WORK_ADDRESS|FLAG_COUNTRY},
    {"Job Title", E_CONTACT_TITLE},
    {"Office", E_CONTACT_OFFICE},
    {"Company", E_CONTACT_ORG},
    {"Web Page", E_CONTACT_HOMEPAGE_URL},
    {"Cal uri", E_CONTACT_CALENDAR_URI},
    {"Birth Year", NOMAP, FLAG_BIRTH_YEAR},
    {"Birth Month", NOMAP,FLAG_BIRTH_MONTH},
    {"Birth Day", NOMAP, FLAG_BIRTH_DAY},
    {"Notes", E_CONTACT_NOTE},
};

static void
add_to_notes (EContact *contact, const gchar *field_text, gchar *val)
{
    GString *new_text;

    if (!field_text || !val || !*val)
        return;

    new_text = g_string_new (e_contact_get_const (contact, E_CONTACT_NOTE));
    if (strlen (new_text->str) != 0)
        new_text = g_string_append_c (new_text, '\n');
    new_text = g_string_append (new_text, field_text);
    new_text = g_string_append_c (new_text, ':');
    new_text = g_string_append (new_text, val);

    e_contact_set (contact, E_CONTACT_NOTE, new_text->str);
    g_string_free (new_text, TRUE);
}

/* @str: a date string in the format MM-DD-YYYY or MMDDYYYY */
static EContactDate*
date_from_string (const gchar *str)
{
    EContactDate* date;
    gint i = 0;

    g_return_val_if_fail (str != NULL, NULL);

    date = e_contact_date_new ();

    if (g_ascii_isdigit (str[i]) && g_ascii_isdigit (str[i+1])) {
        date->month = str[i] * 10 + str[i+1] - '0' * 11;
        i = i+3;
    }
    else {
        date->month = str[i] - '0' * 1;
        i = i+2;
    }

    if (g_ascii_isdigit (str[i]) && g_ascii_isdigit (str[i+1])) {
        date->day = str[i] * 10 + str[i+1] - '0' * 11;
        i = i+3;
    }
    else {
        date->day = str[i] - '0' * 1;
        i = i+2;
    }
    date->year = str[i] * 1000 + str[i+1] * 100 + str[i+2] * 10 + str[i+3] - '0' * 1111;

    return date;
}

static GString *
parseNextValue (const gchar **pptr)
{
    GString *value;
    const gchar *ptr = *pptr;

    g_return_val_if_fail (pptr != NULL, NULL);
    g_return_val_if_fail (*pptr != NULL, NULL);

    if (!*ptr || *ptr == '\n')
        return NULL;

    value = g_string_new ("");

    while (*ptr != delimiter) {
        if (*ptr == '\n')
            break;
        if (*ptr != '"') {
            g_string_append_unichar (value, g_utf8_get_char (ptr));
        } else {
            ptr = g_utf8_next_char (ptr);
            while (*ptr && *ptr != '"') {
                g_string_append_unichar (value, g_utf8_get_char (ptr));
                ptr = g_utf8_next_char (ptr);
            }

            if (!*ptr)
                break;
        }

        ptr = g_utf8_next_char (ptr);
    }

    if (*ptr != 0 && *ptr != '\n')
        ptr = g_utf8_next_char (ptr);

    *pptr = ptr;

    return value;
}

static GHashTable *
map_fields (const gchar *header_line, gint pimporter)
{
    import_fields *fields_array = NULL;
    gint n_fields = -1, idx, j;
    GString *value;
    GHashTable *fmap;
    const gchar *pptr = header_line;
    gboolean any_found = FALSE;

    if (pimporter == OUTLOOK_IMPORTER) {
        fields_array = csv_fields_outlook;
        n_fields = G_N_ELEMENTS (csv_fields_outlook);
    } else if (pimporter == EVOLUTION_IMPORTER) {
        fields_array = csv_fields_evolution;
        n_fields = G_N_ELEMENTS (csv_fields_evolution);
    }

    g_return_val_if_fail (fields_array != NULL, NULL);
    g_return_val_if_fail (n_fields > 0, NULL);

    fmap = g_hash_table_new (g_direct_hash, g_direct_equal);
    idx = 0;
    while (value = parseNextValue (&pptr), value != NULL) {
        for (j = 0; j < n_fields; j++) {
            if (g_ascii_strcasecmp (fields_array[j].csv_attribute, value->str) == 0) {
                g_hash_table_insert (fmap, GINT_TO_POINTER (idx), GINT_TO_POINTER (j + 1));
                any_found = TRUE;
                break;
            }
        }

        if (j >= n_fields)
            g_hash_table_insert (fmap, GINT_TO_POINTER (idx), GINT_TO_POINTER (-1));

        g_string_free (value, TRUE);
        idx++;
    }

    if (!any_found) {
        /* column names not in English? */
        g_hash_table_destroy (fmap);
        fmap = NULL;
    } else {
        /* also add last index, to be always skipped */
        g_hash_table_insert (fmap, GINT_TO_POINTER (idx), GINT_TO_POINTER (-1));
    }

    return fmap;
}

static gboolean
parseLine (CSVImporter *gci, EContact *contact, gchar *buf) {

    const gchar *pptr = buf, *field_text;
    gchar *do_free = NULL;
    GString *value;
    gint ii = 0, idx;
    gint flags = 0;
    gint contact_field;
    EContactAddress *home_address = NULL, *work_address = NULL, *other_address = NULL;
    EContactDate *bday = NULL;
    GString *home_street, *work_street, *other_street;
    home_street = g_string_new("");
    work_street = g_string_new("");
    other_street = g_string_new("");
    home_address = g_new0 (EContactAddress, 1);
    work_address = g_new0 (EContactAddress, 1);
    other_address = g_new0 (EContactAddress, 1);
    bday = g_new0 (EContactDate, 1);

    if (!g_utf8_validate (pptr, -1, NULL)) {
        do_free = g_convert (pptr, -1, "UTF-8", "ISO-8859-1", NULL, NULL, NULL);
        pptr = do_free;
    }

    while (value = parseNextValue (&pptr), value != NULL) {
        contact_field = NOMAP;
        flags = FLAG_INVALID;
        field_text = NULL;

        idx = ii;
        if (gci->fields_map) {
            gpointer found = g_hash_table_lookup (gci->fields_map, GINT_TO_POINTER (idx));

            if (!found) {
                g_warning ("%s: No map for index %d, skipping it", G_STRFUNC, idx);
                idx = -1;
            } else {
                idx = GPOINTER_TO_INT (found) - 1;
            }
        }

        if (importer == OUTLOOK_IMPORTER) {
            if (idx >= 0 && idx < G_N_ELEMENTS (csv_fields_outlook)) {
                contact_field = csv_fields_outlook[idx].contact_field;
                flags = csv_fields_outlook[idx].flags;
                field_text = csv_fields_outlook[idx].csv_attribute;
            }
        }
        else if (importer == MOZILLA_IMPORTER) {
            if (idx >= 0 && idx < G_N_ELEMENTS (csv_fields_mozilla)) {
                contact_field = csv_fields_mozilla[idx].contact_field;
                flags = csv_fields_mozilla[idx].flags;
                field_text = csv_fields_mozilla[idx].csv_attribute;
            }
        }
        else {
            if (idx >= 0 && idx < G_N_ELEMENTS (csv_fields_evolution)) {
                contact_field = csv_fields_evolution[idx].contact_field;
                flags = csv_fields_evolution[idx].flags;
                field_text = csv_fields_evolution[idx].csv_attribute;
            }
        }

        if (*value->str) {
            if (contact_field != NOMAP) {
                if (importer == OUTLOOK_IMPORTER || importer == MOZILLA_IMPORTER) {
                    e_contact_set (contact, contact_field, value->str);
                } else {
                    if (contact_field == E_CONTACT_WANTS_HTML)
                        e_contact_set (
                            contact, contact_field,
                            GINT_TO_POINTER (
                            g_ascii_strcasecmp (
                            value->str, "TRUE") == 0));
                    else
                        e_contact_set (contact, contact_field, value->str);
                }
            }
            else {
                switch (flags) {

                case FLAG_HOME_ADDRESS|FLAG_STREET:
                    if (strlen (home_street->str) != 0) {
                        home_street = g_string_append(home_street, ",\n");
                    }
                    home_street = g_string_append (home_street, value->str);
                    break;
                case FLAG_HOME_ADDRESS|FLAG_CITY:
                    home_address->locality = g_strdup (value->str);
                    break;
                case FLAG_HOME_ADDRESS|FLAG_STATE:
                    home_address->region = g_strdup (value->str);
                    break;
                case FLAG_HOME_ADDRESS|FLAG_POSTAL_CODE:
                    home_address->code = g_strdup (value->str);
                    break;
                case FLAG_HOME_ADDRESS|FLAG_POBOX:
                    home_address->po = g_strdup (value->str);
                    break;
                case FLAG_HOME_ADDRESS|FLAG_COUNTRY:
                    home_address->country = g_strdup (value->str);
                    break;

                case FLAG_WORK_ADDRESS|FLAG_STREET:
                    if (strlen (work_street->str) != 0) {
                        work_street = g_string_append(work_street, ",\n");
                    }
                    work_street = g_string_append (work_street, value->str);
                    break;
                case FLAG_WORK_ADDRESS|FLAG_CITY:
                    work_address->locality = g_strdup (value->str);
                    break;
                case FLAG_WORK_ADDRESS|FLAG_STATE:
                    work_address->region = g_strdup (value->str);
                    break;
                case FLAG_WORK_ADDRESS|FLAG_POSTAL_CODE:
                    work_address->code = g_strdup (value->str);
                    break;
                case FLAG_WORK_ADDRESS|FLAG_POBOX:
                    work_address->po = g_strdup (value->str);
                    break;
                case FLAG_WORK_ADDRESS|FLAG_COUNTRY:
                    work_address->country = g_strdup (value->str);
                    break;

                case FLAG_OTHER_ADDRESS|FLAG_STREET:
                    if (strlen (other_street->str) != 0) {
                        other_street = g_string_append(other_street, ",\n");
                    }
                    other_street = g_string_append (other_street, value->str);
                    break;
                case FLAG_OTHER_ADDRESS|FLAG_CITY:
                    other_address->locality = g_strdup (value->str);
                    break;
                case FLAG_OTHER_ADDRESS|FLAG_STATE:
                    other_address->region = g_strdup (value->str);
                    break;
                case FLAG_OTHER_ADDRESS|FLAG_POSTAL_CODE:
                    other_address->code = g_strdup (value->str);
                    break;
                case FLAG_OTHER_ADDRESS|FLAG_POBOX:
                    other_address->po = g_strdup (value->str);
                    break;
                case FLAG_OTHER_ADDRESS|FLAG_COUNTRY:
                    other_address->country = g_strdup (value->str);
                    break;

                case FLAG_DATE_BDAY:
                    e_contact_set (
                        contact,
                        E_CONTACT_BIRTH_DATE,
                        date_from_string (value->str));
                    break;

                case FLAG_DATE_ANNIVERSARY:
                    e_contact_set (
                        contact,
                        E_CONTACT_ANNIVERSARY,
                        date_from_string (value->str));
                    break;

                case FLAG_BIRTH_DAY:
                    bday->day = atoi (value->str);
                    break;
                case FLAG_BIRTH_YEAR:
                    bday->year = atoi (value->str);
                    break;
                case FLAG_BIRTH_MONTH:
                    bday->month = atoi (value->str);
                    break;

                case FLAG_INVALID:
                    break;

                default:
                    add_to_notes (contact, field_text, value->str);

                }
            }
        }
        ii++;
        g_string_free (value, TRUE);
    }
    if (strlen (home_street->str) != 0)
        home_address->street = g_strdup (home_street->str);
    if (strlen (work_street->str) != 0)
        work_address->street = g_strdup (work_street->str);
    if (strlen (other_street->str) != 0)
        other_address->street = g_strdup (other_street->str);
    g_string_free (home_street, TRUE);
    g_string_free (work_street, TRUE);
    g_string_free (other_street, TRUE);

    if (home_address->locality || home_address->country ||
       home_address->code || home_address->region || home_address->street)
        e_contact_set (contact, E_CONTACT_ADDRESS_HOME, home_address);
    if (work_address->locality || work_address->country ||
       work_address->code || work_address->region || work_address->street)
        e_contact_set (contact, E_CONTACT_ADDRESS_WORK, work_address);
    if (other_address->locality || other_address->country ||
       other_address->code || other_address->region || other_address->street)
        e_contact_set (contact, E_CONTACT_ADDRESS_OTHER, other_address);

    if (importer !=  OUTLOOK_IMPORTER) {
        if (bday->day || bday->year || bday->month)
            e_contact_set (contact, E_CONTACT_BIRTH_DATE, bday);
    }

    g_free (do_free);

    return TRUE;
}

static EContact *
getNextCSVEntry (CSVImporter *gci, FILE *f) {
    EContact *contact = NULL;
    GString  *line;
    GString *str;
    gchar *buf;
    gchar c;

    line = g_string_new("");
    while (1) {
        c = fgetc (f);
        if (c == EOF)
            return NULL;
        if (c == '\n') {
            g_string_append_c (line, c);
            break;
        }
        if (c == '"') {
            g_string_append_c (line, c);
            c = fgetc (f);
            while (!feof (f) && c != '"') {
                g_string_append_c (line, c);
                c = fgetc (f);
            }
            g_string_append_c (line, c);
        }
        else
            g_string_append_c (line, c);
    }

    if (gci->count == 0 && importer != MOZILLA_IMPORTER) {
        gci->fields_map = map_fields (line->str, importer);
        g_string_free (line, TRUE);
        line = g_string_new("");
        while (1) {
            c = fgetc (f);
            if (c == EOF)
                return NULL;
            if (c == '\n') {
                g_string_append_c (line, c);
                break;
            }
            if (c == '"') {
                g_string_append_c (line, c);
                c = fgetc (f);
                while (!feof (f) && c != '"') {
                    g_string_append_c (line, c);
                    c = fgetc (f);
                }
                g_string_append_c (line, c);
            }
            else
                g_string_append_c (line, c);
        }
        gci->count++;
    }

    str = g_string_new("");
    str = g_string_append (str, line->str);

    g_string_free (line, TRUE);

    if (strlen (str->str) == 0) {
        g_string_free (str, TRUE);
        return NULL;
    }

    contact = e_contact_new ();

    buf = str->str;

    if (!parseLine (gci, contact, buf)) {
        g_object_unref (contact);
        return NULL;
    }
    gci->count++;

    g_string_free (str, TRUE);

    return contact;
}

static gboolean
csv_import_contacts (gpointer d) {
    CSVImporter *gci = d;
    EContact *contact = NULL;

    while ((contact = getNextCSVEntry (gci, gci->file))) {
        e_book_add_contact (gci->book, contact, NULL);
        gci->contacts = g_slist_prepend (gci->contacts, contact);
    }
    if (contact == NULL) {
        gci->state = 1;
    }
    if (gci->state == 1) {
        csv_import_done (gci);
        return FALSE;
    }
    else {
        e_import_status (
            gci->import, gci->target, _("Importing..."),
            ftell (gci->file) * 100 / gci->size);
        return TRUE;
    }
}

static void
primary_selection_changed_cb (ESourceSelector *selector, EImportTarget *target)
{
    g_datalist_set_data_full(&target->data, "csv-source",
                 g_object_ref (e_source_selector_get_primary_selection (selector)),
                 g_object_unref);
}

static GtkWidget *
csv_getwidget (EImport *ei, EImportTarget *target, EImportImporter *im)
{
    GtkWidget *vbox, *selector;
    ESource *primary;
    ESourceList *source_list;

    /* FIXME Better error handling */
    if (!e_book_get_addressbooks (&source_list, NULL))
        return NULL;

    vbox = gtk_vbox_new (FALSE, FALSE);

    selector = e_source_selector_new (source_list);
    e_source_selector_show_selection (E_SOURCE_SELECTOR (selector), FALSE);
    gtk_box_pack_start (GTK_BOX (vbox), selector, FALSE, TRUE, 6);

    primary = g_datalist_get_data(&target->data, "csv-source");
    if (primary == NULL) {
        primary = e_source_list_peek_source_any (source_list);
        g_object_ref (primary);
        g_datalist_set_data_full(&target->data, "csv-source", primary, g_object_unref);
    }
    e_source_selector_set_primary_selection (E_SOURCE_SELECTOR (selector), primary);
    g_object_unref (source_list);

    g_signal_connect (
        selector, "primary_selection_changed",
        G_CALLBACK (primary_selection_changed_cb), target);

    gtk_widget_show_all (vbox);

    return vbox;
}

static const gchar *supported_extensions[4] = {
    ".csv", ".tab" , ".txt", NULL
};

static gboolean
csv_supported (EImport *ei, EImportTarget *target, EImportImporter *im)
{
    gchar *ext;
    gint i;
    EImportTargetURI *s;

    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:///", 8) != 0)
        return FALSE;

    ext = strrchr (s->uri_src, '.');
    if (ext == NULL)
        return FALSE;

    for (i = 0; supported_extensions[i] != NULL; i++) {
        if (g_ascii_strcasecmp (supported_extensions[i], ext) == 0) {
            if (i == 0) {
                delimiter = CSV_FILE_DELIMITER;
            }
            else {
                delimiter = TAB_FILE_DELIMITER;
            }
            return TRUE;
        }
    }

    return FALSE;
}

static void
csv_import_done (CSVImporter *gci)
{
    if (gci->idle_id)
        g_source_remove (gci->idle_id);

    fclose (gci->file);
    g_object_unref (gci->book);
    g_slist_foreach (gci->contacts, (GFunc) g_object_unref, NULL);
    g_slist_free (gci->contacts);

    if (gci->fields_map)
        g_hash_table_destroy (gci->fields_map);

    e_import_complete (gci->import, gci->target);
    g_object_unref (gci->import);

    g_free (gci);
}

static void
book_loaded_cb (ESource *source,
                GAsyncResult *result,
                CSVImporter *gci)
{
    gci->book = e_load_book_source_finish (source, result, NULL);

    if (gci->book == NULL) {
        csv_import_done (gci);
        return;
    }

    gci->idle_id = g_idle_add (csv_import_contacts, gci);
}

static void
csv_import (EImport *ei, EImportTarget *target, EImportImporter *im)
{
    CSVImporter *gci;
    ESource *source;
    gchar *filename;
    FILE *file;
    EImportTargetURI *s = (EImportTargetURI *) target;

    filename = g_filename_from_uri (s->uri_src, NULL, NULL);
    if (filename == NULL) {
        g_message (G_STRLOC ": Couldn't get filename from URI '%s'", s->uri_src);
        return;
    }

    file = g_fopen (filename, "r");
    g_free (filename);
    if (file == NULL) {
        g_message("Can't open .csv file");
        e_import_complete (ei, target);
        return;
    }

    gci = g_malloc0 (sizeof (*gci));
    g_datalist_set_data(&target->data, "csv-data", gci);
    gci->import = g_object_ref (ei);
    gci->target = target;
    gci->file = file;
    gci->fields_map = NULL;
    gci->count = 0;
    fseek (file, 0, SEEK_END);
    gci->size = ftell (file);
    fseek (file, 0, SEEK_SET);

    source = g_datalist_get_data (&target->data, "csv-source");

    e_load_book_source_async (
        source, NULL, NULL, (GAsyncReadyCallback)
        book_loaded_cb, gci);
}

static void
outlook_csv_import (EImport *ei, EImportTarget *target, EImportImporter *im)
{
    importer = OUTLOOK_IMPORTER;
    csv_import (ei, target, im);
}

static void
mozilla_csv_import (EImport *ei, EImportTarget *target, EImportImporter *im)
{
    importer = MOZILLA_IMPORTER;
    csv_import (ei, target, im);
}

static void
evolution_csv_import (EImport *ei, EImportTarget *target, EImportImporter *im)
{
    importer = EVOLUTION_IMPORTER;
    csv_import (ei, target, im);
}

static void
csv_cancel (EImport *ei, EImportTarget *target, EImportImporter *im) {
    CSVImporter *gci = g_datalist_get_data(&target->data, "csv-data");

    if (gci)
        gci->state = 1;
}

static GtkWidget *
csv_get_preview (EImport *ei, EImportTarget *target, EImportImporter *im)
{
    GtkWidget *preview;
    GList *contacts = NULL;
    EContact *contact;
    EImportTargetURI *s = (EImportTargetURI *) target;
    gchar *filename;
    FILE *file;
    CSVImporter *gci;

    filename = g_filename_from_uri (s->uri_src, NULL, NULL);
    if (filename == NULL) {
        g_message (G_STRLOC ": Couldn't get filename from URI '%s'", s->uri_src);
        return NULL;
    }

    file = g_fopen (filename, "r");
    g_free (filename);
    if (file == NULL) {
        g_message (G_STRLOC ": Can't open .csv file");
        return NULL;
    }

    gci = g_malloc0 (sizeof (*gci));
    gci->file = file;
    gci->fields_map = NULL;
    gci->count = 0;
    fseek (file, 0, SEEK_END);
    gci->size = ftell (file);
    fseek (file, 0, SEEK_SET);

    while (contact = getNextCSVEntry (gci, gci->file), contact != NULL) {
        contacts = g_list_prepend (contacts, contact);
    }

    contacts = g_list_reverse (contacts);
    preview = evolution_contact_importer_get_preview_widget (contacts);

    g_list_foreach (contacts, (GFunc) g_object_unref, NULL);
    g_list_free (contacts);
    fclose (file);
    g_free (gci);

    return preview;
}

static GtkWidget *
outlook_csv_get_preview (EImport *ei, EImportTarget *target, EImportImporter *im)
{
    importer = OUTLOOK_IMPORTER;
    return csv_get_preview (ei, target, im);
}

static GtkWidget *
mozilla_csv_get_preview (EImport *ei, EImportTarget *target, EImportImporter *im)
{
    importer = MOZILLA_IMPORTER;
    return csv_get_preview (ei, target, im);
}

static GtkWidget *
evolution_csv_get_preview (EImport *ei, EImportTarget *target, EImportImporter *im)
{
    importer = EVOLUTION_IMPORTER;
    return csv_get_preview (ei, target, im);
}

static EImportImporter csv_outlook_importer = {
    E_IMPORT_TARGET_URI,
    0,
    csv_supported,
    csv_getwidget,
    outlook_csv_import,
    csv_cancel,
    outlook_csv_get_preview,
};

static EImportImporter csv_mozilla_importer = {
    E_IMPORT_TARGET_URI,
    0,
    csv_supported,
    csv_getwidget,
    mozilla_csv_import,
    csv_cancel,
    mozilla_csv_get_preview,
};

static EImportImporter csv_evolution_importer = {
    E_IMPORT_TARGET_URI,
    0,
    csv_supported,
    csv_getwidget,
    evolution_csv_import,
    csv_cancel,
    evolution_csv_get_preview,
};

EImportImporter *
evolution_csv_outlook_importer_peek (void)
{
    csv_outlook_importer.name = _("Outlook CSV or Tab (.csv, .tab)");
    csv_outlook_importer.description = _("Outlook CSV and Tab Importer");

    return &csv_outlook_importer;
}

EImportImporter *
evolution_csv_mozilla_importer_peek (void)
{
    csv_mozilla_importer.name = _("Mozilla CSV or Tab (.csv, .tab)");
    csv_mozilla_importer.description = _("Mozilla CSV and Tab Importer");

    return &csv_mozilla_importer;
}

EImportImporter *
evolution_csv_evolution_importer_peek (void)
{
    csv_evolution_importer.name = _("Evolution CSV or Tab (.csv, .tab)");
    csv_evolution_importer.description = _("Evolution CSV and Tab Importer");

    return &csv_evolution_importer;
}