/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
* e-destination.c
*
* Copyright (C) 2001 Ximian, Inc.
*
* Developed by Jon Trowbridge <trow@ximian.com>
*/
/*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License as
* published by the Free Software Foundation; either version 2 of the
* License, or (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307
* USA.
*/
#include <config.h>
#include <string.h>
#include <gtk/gtkobject.h>
#include <libgnome/gnome-defs.h>
#include <libgnome/gnome-i18n.h>
#include "e-destination.h"
struct _EDestinationPrivate {
ECard *card;
gint card_email_num;
gchar *name;
gchar *string;
gchar *string_email;
gchar *string_email_verbose;
gboolean html_mail_override;
gboolean wants_html_mail;
};
static void e_destination_clear_card (EDestination *);
static void e_destination_clear_strings (EDestination *);
static GtkObjectClass *parent_class;
static void
e_destination_destroy (GtkObject *obj)
{
EDestination *dest = E_DESTINATION (obj);
e_destination_clear_card (dest);
e_destination_clear_strings (dest);
g_free (dest->priv);
if (parent_class->destroy)
parent_class->destroy (obj);
}
static void
e_destination_class_init (EDestinationClass *klass)
{
GtkObjectClass *object_class = GTK_OBJECT_CLASS (klass);
parent_class = GTK_OBJECT_CLASS (gtk_type_class (GTK_TYPE_OBJECT));
object_class->destroy = e_destination_destroy;
}
static void
e_destination_init (EDestination *dest)
{
dest->priv = g_new0 (struct _EDestinationPrivate, 1);
}
GtkType
e_destination_get_type (void)
{
static GtkType dest_type = 0;
if (!dest_type) {
GtkTypeInfo dest_info = {
"EDestination",
sizeof (EDestination),
sizeof (EDestinationClass),
(GtkClassInitFunc) e_destination_class_init,
(GtkObjectInitFunc) e_destination_init,
NULL, NULL, /* reserved */
(GtkClassInitFunc) NULL
};
dest_type = gtk_type_unique (gtk_object_get_type (), &dest_info);
}
return dest_type;
}
EDestination *
e_destination_new (void)
{
return E_DESTINATION (gtk_type_new (E_TYPE_DESTINATION));
}
EDestination *
e_destination_copy (EDestination *dest)
{
EDestination *new_dest;
g_return_val_if_fail (dest && E_IS_DESTINATION (dest), NULL);
new_dest = e_destination_new ();
new_dest->priv->card = dest->priv->card;
if (new_dest->priv->card)
gtk_object_ref (GTK_OBJECT (new_dest->priv->card));
new_dest->priv->card_email_num = dest->priv->card_email_num;
new_dest->priv->string = g_strdup (dest->priv->string);
new_dest->priv->string_email = g_strdup (dest->priv->string_email);
new_dest->priv->string_email_verbose = g_strdup (dest->priv->string_email_verbose);
return new_dest;
}
gboolean
e_destination_is_empty (EDestination *dest)
{
g_return_val_if_fail (dest && E_IS_DESTINATION (dest), TRUE);
return !(dest->priv->card || (dest->priv->string && *dest->priv->string));
}
static void
e_destination_clear_card (EDestination *dest)
{
if (dest->priv->card)
gtk_object_unref (GTK_OBJECT (dest->priv->card));
dest->priv->card = NULL;
dest->priv->card_email_num = -1;
}
static void
e_destination_clear_strings (EDestination *dest)
{
g_free (dest->priv->name);
g_free (dest->priv->string);
g_free (dest->priv->string_email);
g_free (dest->priv->string_email_verbose);
dest->priv->name = NULL;
dest->priv->string = NULL;
dest->priv->string_email = NULL;
dest->priv->string_email_verbose = NULL;
}
void
e_destination_set_card (EDestination *dest, ECard *card, gint email_num)
{
g_return_if_fail (dest && E_IS_DESTINATION (dest));
g_return_if_fail (card && E_IS_CARD (card));
if (dest->priv->card != card) {
if (dest->priv->card)
gtk_object_unref (GTK_OBJECT (dest->priv->card));
dest->priv->card = card;
gtk_object_ref (GTK_OBJECT (card));
}
dest->priv->card_email_num = email_num;
e_destination_clear_strings (dest);
}
void
e_destination_set_string (EDestination *dest, const gchar *string)
{
g_return_if_fail (dest && E_IS_DESTINATION (dest));
g_return_if_fail (string != NULL);
g_free (dest->priv->string);
dest->priv->string = g_strdup (string);
}
void
e_destination_set_html_mail_pref (EDestination *dest, gboolean x)
{
g_return_if_fail (dest && E_IS_DESTINATION (dest));
dest->priv->html_mail_override = TRUE;
dest->priv->wants_html_mail = x;
}
ECard *
e_destination_get_card (const EDestination *dest)
{
g_return_val_if_fail (dest && E_IS_DESTINATION (dest), NULL);
return dest->priv->card;
}
gint
e_destination_get_email_num (const EDestination *dest)
{
g_return_val_if_fail (dest && E_IS_DESTINATION (dest), -1);
return dest->priv->card_email_num;
}
const gchar *
e_destination_get_string (const EDestination *dest)
{
struct _EDestinationPrivate *priv;
g_return_val_if_fail (dest && E_IS_DESTINATION (dest), NULL);
priv = (struct _EDestinationPrivate *)dest->priv; /* cast out const */
if (priv->string == NULL) {
if (priv->card) {
priv->string = e_card_name_to_string (priv->card->name);
if (priv->string) {
g_strstrip (priv->string);
if (*(priv->string) == '\0') {
g_free (priv->string);
priv->string = NULL;
}
}
if (priv->string == NULL)
priv->string = g_strdup (e_destination_get_email (dest));
if (priv->string == NULL)
priv->string = g_strdup (_("???"));
}
}
return priv->string;
}
gint
e_destination_get_strlen (const EDestination *dest)
{
const gchar *str;
g_return_val_if_fail (dest && E_IS_DESTINATION (dest), 0);
str = e_destination_get_string (dest);
return str ? strlen (str) : 0;
}
const gchar *
e_destination_get_name (const EDestination *dest)
{
struct _EDestinationPrivate *priv;
g_return_val_if_fail (dest && E_IS_DESTINATION (dest), NULL);
priv = (struct _EDestinationPrivate *)dest->priv; /* cast out const */
if (priv->name == NULL) {
if (priv->card) {
priv->name = e_card_name_to_string (priv->card->name);
}
}
return priv->name;
}
const gchar *
e_destination_get_email (const EDestination *dest)
{
struct _EDestinationPrivate *priv;
g_return_val_if_fail (dest && E_IS_DESTINATION (dest), NULL);
priv = (struct _EDestinationPrivate *)dest->priv; /* cast out const */
if (priv->string_email == NULL) {
if (priv->card) { /* Pull the address out of the card. */
EIterator *iter = e_list_get_iterator (priv->card->email);
gint n = priv->card_email_num;
if (n >= 0) {
while (n > 0) {
e_iterator_next (iter);
--n;
}
if (e_iterator_is_valid (iter)) {
gconstpointer ptr = e_iterator_get (iter);
priv->string_email = g_strdup ((gchar *) ptr);
}
}
} else if (priv->string) { /* Use the string as an e-mail address */
return priv->string;
}
/* else we just return NULL */
}
return priv->string_email;
}
const gchar *
e_destination_get_email_verbose (const EDestination *dest)
{
struct _EDestinationPrivate *priv;
g_return_val_if_fail (dest && E_IS_DESTINATION (dest), NULL);
priv = (struct _EDestinationPrivate *)dest->priv; /* cast out const */
if (priv->string_email_verbose == NULL) {
const gchar *email = e_destination_get_email (dest);
const gchar *name = e_destination_get_name (dest);
if (name) {
priv->string_email_verbose = g_strdup_printf ("%s <%s>", name, email);
} else {
return email;
}
}
return priv->string_email_verbose;
}
gboolean
e_destination_get_html_mail_pref (const EDestination *dest)
{
g_return_val_if_fail (dest && E_IS_DESTINATION (dest), FALSE);
if (dest->priv->html_mail_override || dest->priv->card == NULL)
return dest->priv->wants_html_mail;
return dest->priv->card->wants_html;
}
gchar *
e_destination_get_address_textv (EDestination **destv)
{
gint i, j, len = 0;
gchar **strv;
gchar *str;
g_return_val_if_fail (destv, NULL);
while (destv[len]) {
g_return_val_if_fail (E_IS_DESTINATION (destv[len]), NULL);
++len;
}
strv = g_new0 (gchar *, len+1);
for (i = 0, j = 0; destv[i]; ++i) {
const gchar *addr = e_destination_get_email_verbose (destv[i]);
strv[j++] = addr ? (gchar *) addr : "";
}
str = g_strjoinv (", ", strv);
g_free (strv);
return str;
}
/*
*
* Serialization code
*
*/
#define DESTINATION_TAG "DEST"
#define DESTINATION_SEPARATOR "|"
static gchar *
join_strings (gchar **strv)
{
/* FIXME: Should also quote any |'s that occur in any of the strings. */
return g_strjoinv (DESTINATION_SEPARATOR, strv);
}
static gchar **
unjoin_string (const gchar *str)
{
/* FIXME: Should properly handle quoteded |'s in the string. */
return g_strsplit (str, DESTINATION_SEPARATOR, 0);
}
static gchar *
build_field (const gchar *key, const gchar *value)
{
return g_strdup_printf ("%s=%s", key, value);
}
/* Modifies string in place, \0-terminates after the key, returns pointer to "value",
or NULL if the field is malformed. */
static gchar *
extract_field (gchar *field)
{
gchar *s = strchr (field, '=');
if (s == NULL)
return NULL;
*s = '\0';
return s+1;
}
gchar *
e_destination_export (const EDestination *dest)
{
gchar **fields;
gchar *str;
gint i;
g_return_val_if_fail (dest && E_IS_DESTINATION (dest), NULL);
fields = g_new (gchar *, 5);
fields[0] = g_strdup (DESTINATION_TAG);
fields[1] = build_field ("addr", e_destination_get_email (dest));
i = 2;
if (e_destination_get_name (dest))
fields[i++] = build_field ("name", e_destination_get_name (dest));
fields[i++] = build_field ("html",
e_destination_get_html_mail_pref (dest) ? "Y" : "N");
fields[i] = NULL;
str = join_strings (fields);
g_strfreev (fields);
return str;
}
EDestination *
e_destination_import (const gchar *str)
{
EDestination *dest;
gchar **fields;
gint i;
gchar *addr = NULL, *name = NULL;
gboolean want_html = FALSE;
g_return_val_if_fail (str, NULL);
fields = unjoin_string (str);
g_return_val_if_fail (fields && fields[0], NULL);
g_return_val_if_fail (!strcmp (fields[0], DESTINATION_TAG), NULL);
for (i = 1; fields[i]; ++i) {
gchar *key = fields[i];
gchar *value = extract_field (fields[i]);
if (value) {
if (!strcmp ("addr", key)) {
if (addr) {
g_warning ("addr redefined: \"%s\" => \"%s\"", addr, value);
}
addr = g_strdup (value);
} else if (!strcmp ("name", key)) {
if (name) {
g_warning ("name redefined: \"%s\" => \"%s\"", name, value);
}
name = g_strdup (name);
} else if (!strcmp ("html", key)) {
want_html = (*value == 'Y');
}
}
}
dest = e_destination_new ();
/* We construct this part of the object in a rather abusive way. */
dest->priv->string_email = addr;
dest->priv->name = name;
e_destination_set_html_mail_pref (dest, want_html);
g_strfreev (fields);
return dest;
}
#define VEC_SEPARATOR "\1"
gchar *
e_destination_exportv (EDestination **destv)
{
gint i, len = 0;
gchar **strv;
gchar *str;
g_return_val_if_fail (destv, NULL);
while (destv[len]) {
g_return_val_if_fail (E_IS_DESTINATION (destv[len]), NULL);
++len;
}
strv = g_new0 (gchar *, len+1);
for (i = 0; i < len; ++i)
strv[i] = e_destination_export (destv[i]);
str = g_strjoinv (VEC_SEPARATOR, strv);
for (i = 0; i < len; ++i)
g_free (strv[i]);
g_free (strv);
return str;
}
EDestination **
e_destination_importv (const gchar *str)
{
gchar** strv;
EDestination **destv;
gint i = 0, j = 0, len = 0;
if (!(str && *str))
return NULL;
strv = g_strsplit (str, VEC_SEPARATOR, 0);
while (strv[len])
++len;
destv = g_new0 (EDestination *, len+1);
while (strv[i]) {
EDestination *dest = e_destination_import (strv[i]);
if (dest) {
destv[j++] = dest;
}
++i;
}
g_strfreev (strv);
return destv;
}
