path: root/libempathy/empathy-message.c

/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */
/*
 * Copyright (C) 2004-2007 Imendio AB
 * Copyright (C) 2007 Collabora Ltd.
 *
 * 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.
 *
 * Authors: Mikael Hallendal <micke@imendio.com>
 *          Xavier Claessens <xclaesse@gmail.com>
 */

#include "config.h"

#include <string.h>

#include "empathy-message.h"
#include "empathy-enum-types.h"

#define GET_PRIV(obj) (G_TYPE_INSTANCE_GET_PRIVATE ((obj), EMPATHY_TYPE_MESSAGE, EmpathyMessagePriv))

typedef struct _EmpathyMessagePriv EmpathyMessagePriv;

struct _EmpathyMessagePriv {
    EmpathyMessageType  type;
    EmpathyContact     *sender;
    EmpathyContact     *receiver;
    gchar              *body;
    time_t              timestamp;
};

static void empathy_message_class_init (EmpathyMessageClass *class);
static void empathy_message_init       (EmpathyMessage      *message);
static void empathy_message_finalize   (GObject            *object);
static void message_get_property      (GObject            *object,
                       guint               param_id,
                       GValue             *value,
                       GParamSpec         *pspec);
static void message_set_property      (GObject            *object,
                       guint               param_id,
                       const GValue       *value,
                       GParamSpec         *pspec);

enum {
    PROP_0,
    PROP_TYPE,
    PROP_SENDER,
    PROP_RECEIVER,
    PROP_BODY,
    PROP_TIMESTAMP,
};

static gpointer parent_class = NULL;

GType
empathy_message_get_gtype (void)
{
    static GType type = 0;

    if (!type) {
        static const GTypeInfo info = {
            sizeof (EmpathyMessageClass),
            NULL, /* base_init */
            NULL, /* base_finalize */
            (GClassInitFunc) empathy_message_class_init,
            NULL, /* class_finalize */
            NULL, /* class_data */
            sizeof (EmpathyMessage),
            0,    /* n_preallocs */
            (GInstanceInitFunc) empathy_message_init
        };

        type = g_type_register_static (G_TYPE_OBJECT,
                           "EmpathyMessage",
                           &info, 0);
    }

    return type;
}

static void
empathy_message_class_init (EmpathyMessageClass *class)
{
    GObjectClass *object_class;

    object_class = G_OBJECT_CLASS (class);
    parent_class = g_type_class_peek_parent (class);

    object_class->finalize     = empathy_message_finalize;
    object_class->get_property = message_get_property;
    object_class->set_property = message_set_property;

    g_object_class_install_property (object_class,
                     PROP_TYPE,
                     g_param_spec_enum ("type",
                                "Message Type",
                                "The type of message",
                                EMPATHY_TYPE_MESSAGE_TYPE,
                                EMPATHY_MESSAGE_TYPE_NORMAL,
                                G_PARAM_READWRITE));
    g_object_class_install_property (object_class,
                     PROP_SENDER,
                     g_param_spec_object ("sender",
                                  "Message Sender",
                                  "The sender of the message",
                                  EMPATHY_TYPE_CONTACT,
                                  G_PARAM_READWRITE));
    g_object_class_install_property (object_class,
                     PROP_RECEIVER,
                     g_param_spec_object ("receiver",
                                  "Message Receiver",
                                  "The receiver of the message",
                                  EMPATHY_TYPE_CONTACT,
                                  G_PARAM_READWRITE));
    g_object_class_install_property (object_class,
                     PROP_BODY,
                     g_param_spec_string ("body",
                                  "Message Body",
                                  "The content of the message",
                                  NULL,
                                  G_PARAM_READWRITE));
    g_object_class_install_property (object_class,
                     PROP_TIMESTAMP,
                     g_param_spec_long ("timestamp",
                                "timestamp",
                                "timestamp",
                                -1,
                                G_MAXLONG,
                                -1,
                                G_PARAM_READWRITE));


    g_type_class_add_private (object_class, sizeof (EmpathyMessagePriv));

}

static void
empathy_message_init (EmpathyMessage *message)
{
    EmpathyMessagePriv *priv;

    priv = GET_PRIV (message);

    priv->timestamp = empathy_time_get_current ();
}

static void
empathy_message_finalize (GObject *object)
{
    EmpathyMessagePriv *priv;

    priv = GET_PRIV (object);

    if (priv->sender) {
        g_object_unref (priv->sender);
    }
    if (priv->receiver) {
        g_object_unref (priv->receiver);
    }

    g_free (priv->body);

    (G_OBJECT_CLASS (parent_class)->finalize) (object);
}

static void
message_get_property (GObject    *object,
              guint       param_id,
              GValue     *value,
              GParamSpec *pspec)
{
    EmpathyMessagePriv *priv;

    priv = GET_PRIV (object);

    switch (param_id) {
    case PROP_TYPE:
        g_value_set_enum (value, priv->type);
        break;
    case PROP_SENDER:
        g_value_set_object (value, priv->sender);
        break;
    case PROP_RECEIVER:
        g_value_set_object (value, priv->receiver);
        break;
    case PROP_BODY:
        g_value_set_string (value, priv->body);
        break;
    default:
        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
        break;
    };
}

static void
message_set_property (GObject      *object,
              guint         param_id,
              const GValue *value,
              GParamSpec   *pspec)
{
    EmpathyMessagePriv *priv;

    priv = GET_PRIV (object);

    switch (param_id) {
    case PROP_TYPE:
        empathy_message_set_type (EMPATHY_MESSAGE (object),
                      g_value_get_enum (value));
        break;
    case PROP_SENDER:
        empathy_message_set_sender (EMPATHY_MESSAGE (object),
                       EMPATHY_CONTACT (g_value_get_object (value)));
        break;
    case PROP_RECEIVER:
        empathy_message_set_receiver (EMPATHY_MESSAGE (object),
                         EMPATHY_CONTACT (g_value_get_object (value)));
        break;
    case PROP_BODY:
        empathy_message_set_body (EMPATHY_MESSAGE (object),
                     g_value_get_string (value));
        break;
    default:
        G_OBJECT_WARN_INVALID_PROPERTY_ID (object, param_id, pspec);
        break;
    };
}

EmpathyMessage *
empathy_message_new (const gchar *body)
{
    return g_object_new (EMPATHY_TYPE_MESSAGE,
                 "body", body,
                 NULL);
}

EmpathyMessageType
empathy_message_get_type (EmpathyMessage *message)
{
    EmpathyMessagePriv *priv;

    g_return_val_if_fail (EMPATHY_IS_MESSAGE (message),
                  EMPATHY_MESSAGE_TYPE_NORMAL);

    priv = GET_PRIV (message);

    return priv->type;
}

void
empathy_message_set_type (EmpathyMessage     *message,
             EmpathyMessageType  type)
{
    EmpathyMessagePriv *priv;

    g_return_if_fail (EMPATHY_IS_MESSAGE (message));

    priv = GET_PRIV (message);

    priv->type = type;

    g_object_notify (G_OBJECT (message), "type");
}

EmpathyContact *
empathy_message_get_sender (EmpathyMessage *message)
{
    EmpathyMessagePriv *priv;

    g_return_val_if_fail (EMPATHY_IS_MESSAGE (message), NULL);

    priv = GET_PRIV (message);

    return priv->sender;
}

void
empathy_message_set_sender (EmpathyMessage *message, EmpathyContact *contact)
{
    EmpathyMessagePriv *priv;
    EmpathyContact     *old_sender;

    g_return_if_fail (EMPATHY_IS_MESSAGE (message));
    g_return_if_fail (EMPATHY_IS_CONTACT (contact));

    priv = GET_PRIV (message);

    old_sender = priv->sender;
    priv->sender = g_object_ref (contact);

    if (old_sender) {
        g_object_unref (old_sender);
    }

    g_object_notify (G_OBJECT (message), "sender");
}

EmpathyContact *
empathy_message_get_receiver (EmpathyMessage *message)
{
    EmpathyMessagePriv *priv;

    g_return_val_if_fail (EMPATHY_IS_MESSAGE (message), NULL);

    priv = GET_PRIV (message);

    return priv->receiver;
}

void
empathy_message_set_receiver (EmpathyMessage *message, EmpathyContact *contact)
{
    EmpathyMessagePriv *priv;
    EmpathyContact     *old_receiver;

    g_return_if_fail (EMPATHY_IS_MESSAGE (message));
    g_return_if_fail (EMPATHY_IS_CONTACT (contact));

    priv = GET_PRIV (message);

    old_receiver = priv->receiver;
    priv->receiver = g_object_ref (contact);

    if (old_receiver) {
        g_object_unref (old_receiver);
    }

    g_object_notify (G_OBJECT (message), "receiver");
}

const gchar *
empathy_message_get_body (EmpathyMessage *message)
{
    EmpathyMessagePriv *priv;

    g_return_val_if_fail (EMPATHY_IS_MESSAGE (message), NULL);

    priv = GET_PRIV (message);

    return priv->body;
}

void
empathy_message_set_body (EmpathyMessage *message,
             const gchar   *body)
{
    EmpathyMessagePriv *priv;
    EmpathyMessageType  type;

    g_return_if_fail (EMPATHY_IS_MESSAGE (message));

    priv = GET_PRIV (message);

    g_free (priv->body);
    priv->body = NULL;

    type = EMPATHY_MESSAGE_TYPE_NORMAL;
    if (g_str_has_prefix (body, "/me")) {
        type = EMPATHY_MESSAGE_TYPE_ACTION;
        body += 4;
    }
    else if (g_str_has_prefix (body, "/say")) {
        body += 5;
    }

    if (body) {
        priv->body = g_strdup (body);
    }

    if (type != priv->type) {
        empathy_message_set_type (message, type);
    }

    g_object_notify (G_OBJECT (message), "body");
}

time_t
empathy_message_get_timestamp (EmpathyMessage *message)
{
    EmpathyMessagePriv *priv;

    g_return_val_if_fail (EMPATHY_IS_MESSAGE (message), -1);

    priv = GET_PRIV (message);

    return priv->timestamp;
}

void
empathy_message_set_timestamp (EmpathyMessage *message,
                   time_t          timestamp)
{
    EmpathyMessagePriv *priv;

    g_return_if_fail (EMPATHY_IS_MESSAGE (message));
    g_return_if_fail (timestamp >= -1);

    priv = GET_PRIV (message);

    if (timestamp <= 0) {
        priv->timestamp = empathy_time_get_current ();
    } else {
        priv->timestamp = timestamp;
    }

    g_object_notify (G_OBJECT (message), "timestamp");
}

GDate *
empathy_message_get_date_and_time (EmpathyMessage *message, time_t *timestamp)
{
    GDate *date;

    *timestamp = 0;
    if (message) {
        *timestamp = empathy_message_get_timestamp (message);
    }

    if (timestamp <= 0) {
        *timestamp = empathy_time_get_current ();
    }

    date = g_date_new ();
    g_date_set_time (date, *timestamp);

    return date;
}

EmpathyMessageType
empathy_message_type_from_str (const gchar *type_str)
{
    if (strcmp (type_str, "normal") == 0) {
        return EMPATHY_MESSAGE_TYPE_NORMAL;
    }
    if (strcmp (type_str, "action") == 0) {
        return EMPATHY_MESSAGE_TYPE_ACTION;
    }
    else if (strcmp (type_str, "notice") == 0) {
        return EMPATHY_MESSAGE_TYPE_NOTICE;
    }
    else if (strcmp (type_str, "auto-reply") == 0) {
        return EMPATHY_MESSAGE_TYPE_AUTO_REPLY;
    }

    return EMPATHY_MESSAGE_TYPE_NORMAL;
}

const gchar *
empathy_message_type_to_str (EmpathyMessageType type)
{
    switch (type) {
    case EMPATHY_MESSAGE_TYPE_ACTION:
        return "action";
    case EMPATHY_MESSAGE_TYPE_NOTICE:
        return "notice";
    case EMPATHY_MESSAGE_TYPE_AUTO_REPLY:
        return "auto-reply";
    default:
        return "normal";
    }
}