/*
* 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/>
*
* Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
*/
/*
* LDIF importer. LDIF is the file format of an exported Netscape
* addressbook.
*
* Framework copied from evolution-gnomecard-importer.c
*
* Michael M. Morrison (mmorrison@kqcorp.com)
*
* Multi-line value support, mailing list support, base64 support, and
* various fixups: Chris Toshok (toshok@ximian.com)
*
* Made re-entrant, converted to eplugin, Michael Zucchi <notzed@ximian.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-source-selector.h>
#include <libebook/e-destination.h>
#include "e-util/e-import.h"
#include "evolution-addressbook-importers.h"
typedef struct {
EImport *import;
EImportTarget *target;
guint idle_id;
GHashTable *dn_contact_hash;
gint state; /* 0 - initial scan, 1 - list cards, 2 - cancelled/complete */
FILE *file;
gulong size;
EBook *book;
GSList *contacts;
GSList *list_contacts;
GSList *list_iterator;
} LDIFImporter;
static void ldif_import_done(LDIFImporter *gci);
static struct {
const gchar *ldif_attribute;
EContactField contact_field;
#define FLAG_HOME_ADDRESS 0x01
#define FLAG_WORK_ADDRESS 0x02
#define FLAG_LIST 0x04
#define FLAG_BOOLEAN 0x08
gint flags;
}
ldif_fields[] = {
{ "cn", E_CONTACT_FULL_NAME },
{ "mail", E_CONTACT_EMAIL, FLAG_LIST },
{ "mozillaSecondEmail", E_CONTACT_EMAIL_2},
#if 0
{ "givenname", E_CONTACT_GIVEN_NAME },
#endif
{ "sn", E_CONTACT_FAMILY_NAME },
{ "xmozillanickname", E_CONTACT_NICKNAME },
{ "o", E_CONTACT_ORG },
{ "ou", E_CONTACT_ORG_UNIT },
{ "title", E_CONTACT_TITLE },
{ "locality", 0, FLAG_WORK_ADDRESS },
{ "l", 0, FLAG_WORK_ADDRESS },
{ "mozillahomelocalityname", 0, FLAG_HOME_ADDRESS },
{ "st", 0, FLAG_WORK_ADDRESS },
{ "mozillaHomeState", 0, FLAG_HOME_ADDRESS },
{ "streetaddress", 0, FLAG_WORK_ADDRESS },
{ "postalcode", 0, FLAG_WORK_ADDRESS },
{ "mozillaHomePostalCode", 0, FLAG_HOME_ADDRESS },
{ "countryname", 0, FLAG_WORK_ADDRESS },
{ "c", 0, FLAG_WORK_ADDRESS },
{ "mozillaHomeCountryName", 0, FLAG_HOME_ADDRESS },
{ "postalAddress", 0, FLAG_WORK_ADDRESS },
{ "homePostalAddress", 0, FLAG_HOME_ADDRESS },
{ "mozillaPostalAddress2", 0, FLAG_WORK_ADDRESS },
{ "mozillaHomePostalAddress2", 0, FLAG_HOME_ADDRESS },
{ "telephonenumber", E_CONTACT_PHONE_BUSINESS},
{ "homephone", E_CONTACT_PHONE_HOME },
{ "facsimiletelephonenumber", E_CONTACT_PHONE_BUSINESS_FAX },
{ "pagerphone", E_CONTACT_PHONE_PAGER },
{ "cellphone", E_CONTACT_PHONE_MOBILE },
{ "mobile", E_CONTACT_PHONE_MOBILE },
{ "homeurl", E_CONTACT_HOMEPAGE_URL },
{ "mozillaHomeUrl", E_CONTACT_HOMEPAGE_URL },
{ "description", E_CONTACT_NOTE },
{ "xmozillausehtmlmail", E_CONTACT_WANTS_HTML, FLAG_BOOLEAN },
{ "nsAIMid", E_CONTACT_IM_AIM, FLAG_LIST },
{ "mozilla_AimScreenName", E_CONTACT_IM_AIM, FLAG_LIST }
};
static GString *
getValue( gchar **src )
{
GString *dest = g_string_new("");
gchar *s = *src;
gboolean need_base64 = (*s == ':');
copy_line:
while (*s != 0 && *s != '\n' && *s != '\r')
dest = g_string_append_c (dest, *s++);
if (*s == '\r') s++;
if (*s == '\n') s++;
/* check for continuation here */
if (*s == ' ') {
s++;
goto copy_line;
}
if (need_base64) {
guchar *data;
gsize length;
/* XXX g_string_assign_len() would be nice here */
data = g_base64_decode (dest->str + 2, &length);
g_string_truncate (dest, 0);
g_string_append_len (dest, (gchar *) data, length);
g_free (data);
}
*src = s;
return dest;
}
static void
populate_contact_address (EContactAddress *address, gchar *attr, gchar *value)
{
if (!g_ascii_strcasecmp (attr, "locality") ||
!g_ascii_strcasecmp (attr, "l") ||
!g_ascii_strcasecmp (attr, "mozillaHomeLocalityName"))
address->locality = g_strdup (value);
else if (!g_ascii_strcasecmp (attr, "countryname") ||
!g_ascii_strcasecmp (attr, "c") ||
!g_ascii_strcasecmp (attr, "mozillaHomeCountryName"))
address->country = g_strdup (value);
else if (!g_ascii_strcasecmp (attr, "postalcode") ||
!g_ascii_strcasecmp (attr, "mozillaHomePostalCode"))
address->code = g_strdup (value);
else if (!g_ascii_strcasecmp (attr, "st") ||
!g_ascii_strcasecmp (attr, "mozillaHomeState"))
address->region = g_strdup (value);
else if (!g_ascii_strcasecmp (attr, "streetaddress"))
address->street = g_strdup (value);
else if (!g_ascii_strcasecmp (attr, "mozillaPostalAddress2") ||
!g_ascii_strcasecmp (attr, "mozillaHomePostalAddress2")) {
if (address->ext && *address->ext) {
gchar *temp = g_strdup (address->ext);
g_free (address->ext);
address->ext = g_strconcat (temp, ",\n", value, NULL);
g_free (temp);
}
else {
address->ext = g_strdup (value);
}
}
else if (!g_ascii_strcasecmp (attr, "postalAddress") ||
!g_ascii_strcasecmp (attr, "homepostalAddress")) {
gchar *c, *i, *addr_field;
addr_field = g_strdup (value);
i = addr_field;
for (c = addr_field; *c != '\0'; c++) {
i++;
if (*c == ',' && *i != '\0' && *i == ' ') {
*i = '\n';
}
}
if (address->ext && *address->ext) {
gchar *temp = g_strdup (address->ext);
g_free (address->ext);
address->ext = g_strconcat (addr_field, ",\n", temp, NULL);
g_free (temp);
g_free (addr_field);
}
else {
address->ext = addr_field;
}
}
}
static gboolean
parseLine (LDIFImporter *gci, EContact *contact,
EContactAddress *work_address, EContactAddress *home_address,
gchar **buf)
{
gchar *ptr;
gchar *colon, *value;
gboolean field_handled;
GString *ldif_value;
ptr = *buf;
/* if the string is empty, return */
if (*ptr == '\0') {
*buf = NULL;
return TRUE;
}
/* skip comment lines */
if (*ptr == '#') {
ptr = strchr (ptr, '\n');
if (!ptr)
*buf = NULL;
else
*buf = ptr + 1;
return TRUE;
}
/* first, check for a 'continuation' line */
if (ptr[0] == ' ' && ptr[1] != '\n') {
g_warning ("unexpected continuation line");
return FALSE;
}
colon = (gchar *)strchr( ptr, ':' );
if (colon) {
gint i;
*colon = 0;
value = colon + 1;
while (isspace(*value))
value++;
ldif_value = getValue(&value );
field_handled = FALSE;
for (i = 0; i < G_N_ELEMENTS (ldif_fields); i ++) {
if (!g_ascii_strcasecmp (ptr, ldif_fields[i].ldif_attribute)) {
if (ldif_fields[i].flags & FLAG_WORK_ADDRESS) {
populate_contact_address (work_address, ptr, ldif_value->str);
}
else if (ldif_fields[i].flags & FLAG_HOME_ADDRESS) {
populate_contact_address (home_address, ptr, ldif_value->str);
}
else if (ldif_fields[i].flags & FLAG_LIST) {
GList *list;
list = e_contact_get (contact, ldif_fields[i].contact_field);
list = g_list_append (list, g_strdup (ldif_value->str));
e_contact_set (contact, ldif_fields[i].contact_field, list);
g_list_foreach (list, (GFunc) g_free, NULL);
g_list_free (list);
}
else if (ldif_fields[i].flags & FLAG_BOOLEAN) {
if (!g_ascii_strcasecmp (ldif_value->str, "true")) {
e_contact_set (contact, ldif_fields[i].contact_field, GINT_TO_POINTER (TRUE));
}
else {
e_contact_set (contact, ldif_fields[i].contact_field, GINT_TO_POINTER (FALSE));
}
g_message ("set %s to %s", ptr, ldif_value->str);
}
else {
/* FIXME is everything a string? */
e_contact_set (contact, ldif_fields[i].contact_field, ldif_value->str);
g_message ("set %s to %s", ptr, ldif_value->str);
}
field_handled = TRUE;
break;
}
}
/* handle objectclass/dn/member out here */
if (!field_handled) {
if (!g_ascii_strcasecmp (ptr, "dn"))
g_hash_table_insert (
gci->dn_contact_hash,
g_strdup (ldif_value->str), contact);
else if (!g_ascii_strcasecmp (ptr, "objectclass") &&
!g_ascii_strcasecmp (ldif_value->str, "groupofnames")) {
e_contact_set (
contact, E_CONTACT_IS_LIST,
GINT_TO_POINTER (TRUE));
} else if (!g_ascii_strcasecmp (ptr, "member")) {
GList *email;
email = e_contact_get (contact, E_CONTACT_EMAIL);
email = g_list_append (email, g_strdup (ldif_value->str));
e_contact_set (contact, E_CONTACT_EMAIL, email);
g_list_foreach (email, (GFunc) g_free, NULL);
g_list_free (email);
}
}
/* put the colon back the way it was, just for kicks */
*colon = ':';
g_string_free (ldif_value, TRUE);
} else {
g_warning ("unrecognized entry %s", ptr);
return FALSE;
}
*buf = value;
return TRUE;
}
static EContact *
getNextLDIFEntry(LDIFImporter *gci, FILE *f )
{
EContact *contact;
EContactAddress *work_address, *home_address;
GString *str;
gchar line[1024];
gchar *buf;
str = g_string_new ("");
/* read from the file until we get to a blank line (or eof) */
while (!feof (f)) {
if (!fgets (line, sizeof(line), f))
break;
if (line[0] == '\n' || (line[0] == '\r' && line[1] == '\n'))
break;
str = g_string_append (str, line);
}
if (strlen (str->str) == 0) {
g_string_free (str, TRUE);
return NULL;
}
/* now parse that entry */
contact = e_contact_new ();
work_address = g_new0 (EContactAddress, 1);
home_address = g_new0 (EContactAddress, 1);
buf = str->str;
while (buf) {
if (!parseLine (gci, contact, work_address, home_address, &buf)) {
/* parsing error */
g_string_free (str, TRUE);
e_contact_address_free (work_address);
e_contact_address_free (home_address);
g_object_unref (contact);
return NULL;
}
}
/* fill in the address */
if (work_address->locality || work_address->country || work_address->ext ||
work_address->code || work_address->region || work_address->street) {
e_contact_set (contact, E_CONTACT_ADDRESS_WORK, work_address);
}
if (home_address->locality || home_address->country || home_address->ext ||
home_address->code || home_address->region || home_address->street) {
e_contact_set (contact, E_CONTACT_ADDRESS_HOME, home_address);
}
e_contact_address_free (work_address);
e_contact_address_free (home_address);
g_string_free (str, TRUE);
return contact;
}
static void
resolve_list_card (LDIFImporter *gci, EContact *contact)
{
GList *email, *l;
GList *email_attrs = NULL;
gchar *full_name;
/* set file_as to full_name so we don't later try and figure
out a first/last name for the list. */
full_name = e_contact_get (contact, E_CONTACT_FULL_NAME);
if (full_name)
e_contact_set (contact, E_CONTACT_FILE_AS, full_name);
g_free (full_name);
/* FIMXE getting might not be implemented in ebook */
email = e_contact_get (contact, E_CONTACT_EMAIL);
for (l = email; l; l = l->next) {
/* mozilla stuffs dn's in the EMAIL list for contact lists */
gchar *dn = l->data;
EContact *dn_contact = g_hash_table_lookup (gci->dn_contact_hash, dn);
/* break list chains here, since we don't support them just yet */
if (dn_contact && !e_contact_get (dn_contact, E_CONTACT_IS_LIST)) {
EDestination *dest;
EVCardAttribute *attr = e_vcard_attribute_new (NULL, EVC_EMAIL);
/* Hard-wired for default e-mail, since netscape only exports 1 email address */
dest = e_destination_new ();
e_destination_set_contact (dest, dn_contact, 0);
e_destination_export_to_vcard_attribute (dest, attr);
g_object_unref (dest);
email_attrs = g_list_append (email_attrs, attr);
}
}
e_contact_set_attributes (contact, E_CONTACT_EMAIL, email_attrs);
g_list_foreach (email, (GFunc) g_free, NULL);
g_list_free (email);
g_list_foreach (email_attrs, (GFunc) e_vcard_attribute_free, NULL);
g_list_free (email_attrs);
}
static void
add_to_notes (EContact *contact, EContactField field)
{
const gchar *old_text;
const gchar *field_text;
gchar *new_text;
old_text = e_contact_get_const (contact, E_CONTACT_NOTE);
if (old_text && strstr (old_text, e_contact_pretty_name (field)))
return;
field_text = e_contact_get_const (contact, field);
if (!field_text || !*field_text)
return;
new_text = g_strdup_printf ("%s%s%s: %s",
old_text ? old_text : "",
old_text && *old_text &&
*(old_text + strlen (old_text) - 1) != '\n' ? "\n" : "",
e_contact_pretty_name (field), field_text);
e_contact_set (contact, E_CONTACT_NOTE, new_text);
g_free (new_text);
}
static gboolean
ldif_import_contacts(gpointer d)
{
LDIFImporter *gci = d;
EContact *contact;
GSList *iter;
gint count = 0;
/* We process all normal cards immediately and keep the list
ones till the end */
if (gci->state == 0) {
while (count < 50 && (contact = getNextLDIFEntry(gci, gci->file))) {
if (e_contact_get (contact, E_CONTACT_IS_LIST)) {
gci->list_contacts = g_slist_prepend(gci->list_contacts, contact);
} else {
add_to_notes(contact, E_CONTACT_OFFICE);
add_to_notes(contact, E_CONTACT_SPOUSE);
add_to_notes(contact, E_CONTACT_BLOG_URL);
e_book_add_contact(gci->book, contact, NULL);
gci->contacts = g_slist_prepend(gci->contacts, contact);
}
count++;
}
if (contact == NULL) {
gci->state = 1;
gci->list_iterator = gci->list_contacts;
}
}
if (gci->state == 1) {
for (iter = gci->list_iterator;count < 50 && iter;iter=iter->next) {
contact = iter->data;
resolve_list_card(gci, contact);
e_book_add_contact(gci->book, contact, NULL);
count++;
}
gci->list_iterator = iter;
if (iter == NULL)
gci->state = 2;
}
if (gci->state == 2) {
ldif_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, "ldif-source",
g_object_ref(e_source_selector_peek_primary_selection(selector)),
g_object_unref);
}
static GtkWidget *
ldif_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, "ldif-source");
if (primary == NULL) {
primary = e_source_list_peek_source_any (source_list);
g_object_ref(primary);
g_datalist_set_data_full (
&target->data, "ldif-source", primary,
(GDestroyNotify) 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[2] = {
".ldif", NULL
};
static gboolean
ldif_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)
return TRUE;
}
return FALSE;
}
static void
ldif_import_done(LDIFImporter *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_foreach(gci->list_contacts, (GFunc) g_object_unref, NULL);
g_slist_free(gci->contacts);
g_slist_free(gci->list_contacts);
g_hash_table_destroy(gci->dn_contact_hash);
e_import_complete(gci->import, gci->target);
g_object_unref(gci->import);
g_free (gci);
}
static void
ldif_import(EImport *ei, EImportTarget *target, EImportImporter *im)
{
LDIFImporter *gci;
EBook *book;
FILE *file = NULL;
EImportTargetURI *s = (EImportTargetURI *)target;
gchar *filename;
book = e_book_new(g_datalist_get_data(&target->data, "ldif-source"), NULL);
if (book == NULL) {
g_message(G_STRLOC ":Couldn't create EBook.");
e_import_complete(ei, target);
return;
}
filename = g_filename_from_uri(s->uri_src, NULL, NULL);
if (filename != NULL) {
file = g_fopen(filename, "r");
g_free (filename);
}
if (file == NULL) {
g_message(G_STRLOC ":Can't open .ldif file");
e_import_complete(ei, target);
g_object_unref(book);
return;
}
gci = g_malloc0(sizeof(*gci));
g_datalist_set_data(&target->data, "ldif-data", gci);
gci->import = g_object_ref(ei);
gci->target = target;
gci->book = book;
gci->file = file;
fseek(file, 0, SEEK_END);
gci->size = ftell(file);
fseek(file, 0, SEEK_SET);
gci->dn_contact_hash = g_hash_table_new_full (
g_str_hash, g_str_equal,
(GDestroyNotify) g_free,
(GDestroyNotify) NULL);
e_book_open(gci->book, FALSE, NULL);
gci->idle_id = g_idle_add(ldif_import_contacts, gci);
}
static void
ldif_cancel(EImport *ei, EImportTarget *target, EImportImporter *im)
{
LDIFImporter *gci = g_datalist_get_data(&target->data, "ldif-data");
if (gci)
gci->state = 2;
}
static EImportImporter ldif_importer = {
E_IMPORT_TARGET_URI,
0,
ldif_supported,
ldif_getwidget,
ldif_import,
ldif_cancel,
};
EImportImporter *
evolution_ldif_importer_peek(void)
{
ldif_importer.name = _("LDAP Data Interchange Format (.ldif)");
ldif_importer.description = _("Evolution LDIF importer");
return &ldif_importer;
}
