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/*
This file is part of GNUnet
(C) 2008 Christian Grothoff (and other contributing authors)
GNUnet 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, or (at your
option) any later version.
GNUnet 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 GNUnet; see the file COPYING. If not, write to the
Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.
*/
/**
* @file src/plugins/about/chat.c
* @author Christian Grothoff
* @author Igor Wronsky
* @author Nathan Evans
*
*/
#include "chat.h"
const GNUNET_RSA_PublicKey pub_key;
const struct GNUNET_RSA_PrivateKey *priv_key;
/**
* A message was sent in the chat to us.
*
* @param timestamp when was the message sent?
* @param senderNick what is the nickname of the sender? (maybe NULL)
* @param message the message (maybe NULL, especially if confirmation
* is requested before delivery; the protocol will ensure
* that this function is called again with the full message
* if a confirmation is transmitted; if the message is NULL,
* the user is merely asked if engaging in the exchange is ok
* @param room in which room was the message received?
* @param options options for the message
* @return GNUNET_OK to accept the message now, GNUNET_NO to
* accept (but user is away), GNUNET_SYSERR to signal denied delivery
*/
static int
receive_callback (void *cls,
struct GNUNET_CHAT_Room *room,
const char *senderNick,
const char *message,
GNUNET_CronTime timestamp, GNUNET_CHAT_MSG_OPTIONS options)
{
fprintf (stdout, "%s: %s\n", senderNick, message);
return GNUNET_OK;
}
void
init_chat ()
{
GtkWidget *tab;
GtkWidget *button;
GtkWidget *hbox;
priv_key = GNUNET_RSA_create_key ();
GNUNET_RSA_get_public_key (priv_key, &pub_key);
g_print("g_print works!\n");
hbox =
glade_xml_get_widget (GNUNET_GTK_get_main_glade_XML (), "chatHBox");
tab =
glade_xml_get_widget (GNUNET_GTK_get_main_glade_XML (), "chatnotebookvbox");
button = gtk_button_new_with_label("hello world");
gtk_container_add(GTK_CONTAINER(tab), button);
gtk_widget_show (tab);
}
void
on_chat_room_name_key_press_event_chat (GtkWidget *widget, GdkEventKey *event, gpointer func_data)
{
g_print("Key pressed....\n");
}
void
on_chat_room_name_button_click_event_chat(GtkWidget* widget, gpointer data)
{
GtkEntry *room_entry;
GtkEntry *nick_entry;
char *room_text;
char *nick_text;
room_entry = GTK_ENTRY(glade_xml_get_widget (GNUNET_GTK_get_main_glade_XML (), "chatRoomNameEntry"));
nick_entry = GTK_ENTRY(glade_xml_get_widget (GNUNET_GTK_get_main_glade_XML (), "chatRoomMonikerEntry"));
room_text = (char*)gtk_entry_get_text (room_entry);
nick_text = (char*)gtk_entry_get_text (nick_entry);
create_chat_room_tab(room_text,nick_text);
}
int
create_chat_room_tab(char *room_name,char *nick)
{
GladeXML *chatXML;
GtkWidget *newChatWindow;
GtkWidget *chatnotebook;
GtkWidget *chatLabel;
chatnotebook = glade_xml_get_widget (GNUNET_GTK_get_main_glade_XML (), "chatnotebook");
chatXML = glade_xml_new (GNUNET_GTK_get_glade_filename (), "chatFrame",PACKAGE_NAME);
GNUNET_GTK_connect_glade_with_plugins (chatXML);
newChatWindow = extractMainWidgetFromWindow (chatXML, "chatFrame");
chatLabel = gtk_label_new(room_name);
gtk_notebook_insert_page (GTK_NOTEBOOK(chatnotebook),newChatWindow,chatLabel,1);
gtk_widget_show (chatnotebook);
GNUNET_CHAT_gui_join_room (nick,room_name,&pub_key,priv_key,&receive_callback,NULL);
return 1;
}
int
remove_chat_room_tab(char *room_name)
{
return -1;
}
/**
* Join a chat room.
*
* @param nickname the nick you want to use
* @param memberInfo public information about you
* @param callback which function to call if a message has
* been received?
* @param cls argument to callback
* @return NULL on error
*/
struct GNUNET_CHAT_Room *
GNUNET_CHAT_gui_join_room (const char *nickname,
const char *room_name,
const GNUNET_RSA_PublicKey * me,
const struct GNUNET_RSA_PrivateKey *key,
GNUNET_CHAT_MessageCallback callback, void *cls)
{
#if 0
CS_chat_JOIN_MESSAGE *join_msg;
GNUNET_MessageHeader csHdr;
GNUNET_HashCode hash_of_me;
GNUNET_HashCode hash_of_room_name;
struct GNUNET_CHAT_Room *chat_room;
struct GNUNET_ClientServerConnection *sock;
int size_of_join;
csHdr.size = htons (sizeof (CS_chat_JOIN_MESSAGE));
csHdr.type = htons (GNUNET_CS_PROTO_CHAT_JOIN_MSG);
sock = GNUNET_client_connection_create (ectx, cfg);
if (sock == NULL)
{
fprintf (stderr, _("Error establishing connection with gnunetd.\n"));
return NULL;
}
// connect
GNUNET_hash (me, sizeof (GNUNET_RSA_PublicKey), &hash_of_me);
GNUNET_hash (room_name, strlen (room_name), &hash_of_room_name);
size_of_join =
sizeof (CS_chat_JOIN_MESSAGE) + strlen (nickname) +
sizeof (GNUNET_RSA_PublicKey) + strlen (room_name);
join_msg = GNUNET_malloc (size_of_join);
join_msg->nick_len = htons (strlen (nickname));
join_msg->pubkey_len = htons (sizeof (GNUNET_RSA_PublicKey));
//join_msg->room_name_len = htonl (strlen (room_name));
memcpy (&join_msg->nick[0], nickname, strlen (nickname));
memcpy (&join_msg->nick[strlen (nickname)], me,
sizeof (GNUNET_RSA_PublicKey));
memcpy (&join_msg->nick[strlen (nickname) + sizeof (GNUNET_RSA_PublicKey)],
room_name, strlen (room_name));
join_msg->header = csHdr;
join_msg->header.size = htons (size_of_join);
if (GNUNET_SYSERR ==
GNUNET_client_connection_write (sock, &join_msg->header))
{
/* ALREADY LOGGED */
fprintf (stderr, _("Error writing to socket.\n"));
GNUNET_free (join_msg);
return NULL;
}
GNUNET_free (join_msg);
// allocate & init room struct
chat_room = GNUNET_malloc (sizeof (struct GNUNET_CHAT_Room));
chat_room->nickname = GNUNET_malloc (strlen (nickname) + 1);
strncpy (chat_room->nickname, nickname, strlen (nickname) + 1);
chat_room->room_name = GNUNET_malloc (strlen (room_name) + 1);
strncpy (chat_room->room_name, room_name, strlen (room_name) + 1);
chat_room->room_name_hash = hash_of_room_name;
chat_room->my_public_key = me;
chat_room->my_public_key_hash = hash_of_me;
chat_room->my_private_key = key;
chat_room->callback = callback;
chat_room->callback_cls = cls;
chat_room->ectx = ectx;
chat_room->cfg = cfg;
chat_room->memberInfo = GNUNET_malloc (strlen (memberInfo) + 1);
strncpy (chat_room->memberInfo, memberInfo, strlen (memberInfo) + 1);
chat_room->sock = sock;
// create pthread
chat_room->listen_thread =
GNUNET_thread_create (&poll_thread, chat_room, 1024 * 2);
return chat_room;
#endif
}
/* end of chat.c */
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