HGKeeper

/* purple

* Purple is the legal property of its developers, whose names are too numerous

* to list here. Please refer to the COPYRIGHT file distributed with this

* source distribution.

* Component written by Tomek Wasilczyk (http://www.wasilczyk.pl).

* This file is dual-licensed under the GPL2+ and the X11 (MIT) licences.

* As a recipient of this file you may choose, which license to receive the

* code under. As a contributor, you have to ensure the new code is

* compatible with both.

* 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., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA

#include "chat.h"

#include <debug.h>

#include "gg.h"

#include "utils.h"

#include "message-prpl.h"

typedef struct _ggp_chat_local_info ggp_chat_local_info;

struct _ggp_chat_session_data

{

ggp_chat_local_info *chats;

int chats_count;

gboolean got_all_chats_info;

GSList *pending_joins;

};

struct _ggp_chat_local_info

{

int local_id;

uint64_t id;

PurpleChatConversation *conv;

PurpleConnection *gc;

gboolean left;

gboolean previously_joined;

uin_t *participants;

int participants_count;

};

static ggp_chat_local_info * ggp_chat_new(PurpleConnection *gc, uint64_t id);

static ggp_chat_local_info * ggp_chat_get(PurpleConnection *gc, uint64_t id);

static void ggp_chat_open_conv(ggp_chat_local_info *chat);

static ggp_chat_local_info * ggp_chat_get_local(PurpleConnection *gc,

int local_id);

static void ggp_chat_joined(ggp_chat_local_info *chat, uin_t uin);

static void ggp_chat_left(ggp_chat_local_info *chat, uin_t uin);

static const gchar * ggp_chat_get_name_from_id(uint64_t id);

static uint64_t ggp_chat_get_id_from_name(const gchar * name);

static void ggp_chat_join_id(PurpleConnection *gc, uint64_t id);

static inline ggp_chat_session_data *

ggp_chat_get_sdata(PurpleConnection *gc)

{

GGPInfo *accdata = purple_connection_get_protocol_data(gc);

return accdata->chat_data;

}

void ggp_chat_setup(PurpleConnection *gc)

{

GGPInfo *accdata = purple_connection_get_protocol_data(gc);

ggp_chat_session_data *sdata = g_new0(ggp_chat_session_data, 1);

accdata->chat_data = sdata;

}

void ggp_chat_cleanup(PurpleConnection *gc)

{

ggp_chat_session_data *sdata = ggp_chat_get_sdata(gc);

int i;

g_slist_free_full(sdata->pending_joins, g_free);

for (i = 0; i < sdata->chats_count; i++)

g_free(sdata->chats[i].participants);

g_free(sdata->chats);

g_free(sdata);

}

static ggp_chat_local_info * ggp_chat_new(PurpleConnection *gc, uint64_t id)

{

ggp_chat_session_data *sdata = ggp_chat_get_sdata(gc);

int local_id;

ggp_chat_local_info *chat;

if (NULL != (chat = ggp_chat_get(gc, id)))

return chat;

local_id = sdata->chats_count++;

sdata->chats = g_realloc(sdata->chats,

sdata->chats_count * sizeof(ggp_chat_local_info));

chat = &sdata->chats[local_id];

chat->local_id = local_id;

chat->id = id;

chat->conv = NULL;

chat->gc = gc;

chat->left = FALSE;

chat->previously_joined = FALSE;

chat->participants = NULL;

chat->participants_count = 0;

return chat;

}

static ggp_chat_local_info * ggp_chat_get(PurpleConnection *gc, uint64_t id)

{

ggp_chat_session_data *sdata = ggp_chat_get_sdata(gc);

int i;

for (i = 0; i < sdata->chats_count; i++) {

if (sdata->chats[i].id == id)

return &sdata->chats[i];

}

return NULL;

}

static void ggp_chat_open_conv(ggp_chat_local_info *chat)

{

int i;

if (chat->conv != NULL)

return;

chat->conv = purple_serv_got_joined_chat(chat->gc, chat->local_id,

ggp_chat_get_name_from_id(chat->id));

if (chat->previously_joined) {

purple_conversation_write_system_message(

PURPLE_CONVERSATION(chat->conv),

_("You have re-joined the chat"), 0);

}

chat->previously_joined = TRUE;

purple_chat_conversation_clear_users(chat->conv);

for (i = 0; i < chat->participants_count; i++) {

purple_chat_conversation_add_user(chat->conv,

ggp_uin_to_str(chat->participants[i]), NULL,

PURPLE_CHAT_USER_NONE, FALSE);

}

static ggp_chat_local_info * ggp_chat_get_local(PurpleConnection *gc,

int local_id)

{

ggp_chat_session_data *sdata = ggp_chat_get_sdata(gc);

int i;

for (i = 0; i < sdata->chats_count; i++) {

if (sdata->chats[i].local_id == local_id)

return &sdata->chats[i];

}

return NULL;

}

void ggp_chat_got_event(PurpleConnection *gc, const struct gg_event *ev)

{

ggp_chat_session_data *sdata = ggp_chat_get_sdata(gc);

ggp_chat_local_info *chat;

uint32_t i;

if (ev->type == GG_EVENT_CHAT_INFO) {

const struct gg_event_chat_info *eci = &ev->event.chat_info;

chat = ggp_chat_new(gc, eci->id);

for (i = 0; i < eci->participants_count; i++)

ggp_chat_joined(chat, eci->participants[i]);

} else if (ev->type == GG_EVENT_CHAT_INFO_GOT_ALL) {

GSList *it = sdata->pending_joins;

sdata->got_all_chats_info = TRUE;

while (it) {

uint64_t *id_p = it->data;

ggp_chat_join_id(gc, *id_p);

it = g_slist_next(it);

}

g_slist_free_full(sdata->pending_joins, g_free);

sdata->pending_joins = NULL;

} else if (ev->type == GG_EVENT_CHAT_INFO_UPDATE) {

const struct gg_event_chat_info_update *eciu =

&ev->event.chat_info_update;

chat = ggp_chat_get(gc, eciu->id);

if (!chat) {

purple_debug_error("gg", "ggp_chat_got_event: "

"chat %" G_GUINT64_FORMAT " not found\n",

eciu->id);

return;

}

if (eciu->type == GG_CHAT_INFO_UPDATE_ENTERED)

ggp_chat_joined(chat, eciu->participant);

else if (eciu->type == GG_CHAT_INFO_UPDATE_EXITED)

ggp_chat_left(chat, eciu->participant);

else

purple_debug_warning("gg", "ggp_chat_got_event: "

"unknown update type - %d", eciu->type);

} else if (ev->type == GG_EVENT_CHAT_CREATED) {

const struct gg_event_chat_created *ecc =

&ev->event.chat_created;

uin_t me = ggp_str_to_uin(purple_account_get_username(

purple_connection_get_account(gc)));

chat = ggp_chat_new(gc, ecc->id);

ggp_chat_joined(chat, me);

ggp_chat_open_conv(chat);

} else if (ev->type == GG_EVENT_CHAT_INVITE_ACK) {

/* ignore */

} else {

purple_debug_fatal("gg", "ggp_chat_got_event: unexpected event "

"- %d\n", ev->type);

}

static int ggp_chat_participant_find(ggp_chat_local_info *chat, uin_t uin)

{

int i;

for (i = 0; i < chat->participants_count; i++)

if (chat->participants[i] == uin)

return i;

return -1;

}

static void ggp_chat_joined(ggp_chat_local_info *chat, uin_t uin)

{

int idx = ggp_chat_participant_find(chat, uin);

if (idx >= 0) {

purple_debug_warning("gg", "ggp_chat_joined: "

"user %u is already present in chat %" G_GUINT64_FORMAT

"\n", uin, chat->id);

return;

}

chat->participants_count++;

chat->participants = g_realloc(chat->participants,

sizeof(uin) * chat->participants_count);

chat->participants[chat->participants_count - 1] = uin;

if (!chat->conv)

return;

purple_chat_conversation_add_user(chat->conv,

ggp_uin_to_str(uin), NULL, PURPLE_CHAT_USER_NONE, TRUE);

}

static void ggp_chat_left(ggp_chat_local_info *chat, uin_t uin)

{

uin_t me;

int idx = ggp_chat_participant_find(chat, uin);

if (idx < 0) {

purple_debug_warning("gg", "ggp_chat_joined: "

"user %u isn't present in chat %" G_GUINT64_FORMAT "\n",

uin, chat->id);

return;

}

chat->participants[idx] =

chat->participants[chat->participants_count - 1];

chat->participants_count--;

chat->participants = g_realloc(chat->participants,

sizeof(uin) * chat->participants_count);

if (chat->conv == NULL)

return;

me = ggp_str_to_uin(purple_account_get_username(

purple_connection_get_account(chat->gc)));

if (me == uin) {

purple_conversation_write_system_message(

PURPLE_CONVERSATION(chat->conv),

_("You have left the chat"), 0);

purple_serv_got_chat_left(chat->gc, chat->local_id);

chat->conv = NULL;

chat->left = TRUE;

}

purple_chat_conversation_remove_user(chat->conv, ggp_uin_to_str(uin), NULL);

}

GList * ggp_chat_info(PurpleConnection *gc)

{

GList *m = NULL;

PurpleProtocolChatEntry *pce;

pce = g_new0(PurpleProtocolChatEntry, 1);

pce->label = _("_Conference identifier:");

pce->identifier = "id";

pce->required = FALSE;

m = g_list_append(m, pce);

return m;

}

GHashTable * ggp_chat_info_defaults(PurpleConnection *gc, const char *chat_name)

{

GHashTable *defaults;

defaults = g_hash_table_new_full(g_str_hash, g_str_equal, NULL, g_free);

if (chat_name != NULL && ggp_chat_get_id_from_name(chat_name) != 0)

g_hash_table_insert(defaults, "id", g_strdup(chat_name));

return defaults;

}

char * ggp_chat_get_name(GHashTable *components)

{

return g_strdup((gchar*)g_hash_table_lookup(components, "id"));

}

static const gchar * ggp_chat_get_name_from_id(uint64_t id)

{

static gchar buff[30];

g_snprintf(buff, sizeof(buff), "%" G_GUINT64_FORMAT, id);

return buff;

}

static uint64_t ggp_chat_get_id_from_name(const gchar * name)

{

uint64_t id;

gchar *endptr;

if (name == NULL)

return 0;

id = g_ascii_strtoull(name, &endptr, 10);

if (*endptr != '\0' || id == G_MAXUINT64)

return 0;

return id;

}

void ggp_chat_join(PurpleConnection *gc, GHashTable *components)

{

ggp_chat_session_data *sdata = ggp_chat_get_sdata(gc);

GGPInfo *info = purple_connection_get_protocol_data(gc);

const gchar *id_cs;

gchar *id_s;

uint64_t id;

id_cs = g_hash_table_lookup(components, "id");

id_s = g_strdup(id_cs);

if (id_s)

g_strstrip(id_s);

if (id_s == NULL || id_s[0] == '\0') {

g_free(id_s);

if (gg_chat_create(info->session) < 0) {

purple_debug_error("gg", "ggp_chat_join; "

"cannot create\n");

purple_serv_got_join_chat_failed(gc, components);

}

return;

}

id = ggp_chat_get_id_from_name(id_s);

g_free(id_s);

if (!id) {

char *buff = g_strdup_printf(

_("%s is not a valid room identifier"), id_cs);

purple_notify_error(gc, _("Invalid Room Identifier"),

_("Invalid Room Identifier"), buff, NULL);

g_free(buff);

purple_serv_got_join_chat_failed(gc, components);

return;

}

if (sdata->got_all_chats_info)

ggp_chat_join_id(gc, id);

else {

uint64_t *id_p = g_new(uint64_t, 1);

*id_p = id;

sdata->pending_joins = g_slist_append(sdata->pending_joins, id_p);

}

static void ggp_chat_join_id(PurpleConnection *gc, uint64_t id)

{

GHashTable *components;

ggp_chat_local_info *chat = ggp_chat_get(gc, id);

if (chat && !chat->left) {

ggp_chat_open_conv(chat);

return;

}

if (!chat) {

char *id_s = g_strdup_printf("%" G_GUINT64_FORMAT, id);

char *buff = g_strdup_printf(

_("%s is not a valid room identifier"), id_s);

g_free(id_s);

purple_notify_error(gc, _("Invalid Room Identifier"),

_("Invalid Room Identifier"), buff, NULL);

g_free(buff);

} else { /* if (chat->left) */

purple_notify_error(gc, _("Could not join chat room"),

_("Could not join chat room"),

_("You have to ask for invitation from another chat "

"participant"), NULL);

}

components = ggp_chat_info_defaults(gc, ggp_chat_get_name_from_id(id));

purple_serv_got_join_chat_failed(gc, components);

g_hash_table_destroy(components);

}

void ggp_chat_leave(PurpleConnection *gc, int local_id)

{

GGPInfo *info = purple_connection_get_protocol_data(gc);

ggp_chat_local_info *chat;

uin_t me;

chat = ggp_chat_get_local(gc, local_id);

if (!chat) {

purple_debug_error("gg", "ggp_chat_leave: "

"chat %u doesn't exists\n", local_id);

return;

}

if (gg_chat_leave(info->session, chat->id) < 0) {

purple_debug_error("gg", "ggp_chat_leave: "

"unable to leave chat %" G_GUINT64_FORMAT "\n",

chat->id);

}

chat->conv = NULL;

me = ggp_str_to_uin(purple_account_get_username(

purple_connection_get_account(chat->gc)));

ggp_chat_left(chat, me);

chat->left = TRUE;

}

void ggp_chat_invite(PurpleConnection *gc, int local_id, const char *message,

const char *who)

{

GGPInfo *info = purple_connection_get_protocol_data(gc);

ggp_chat_local_info *chat;

uin_t invited;

chat = ggp_chat_get_local(gc, local_id);

if (!chat) {

purple_debug_error("gg", "ggp_chat_invite: "

"chat %u doesn't exists\n", local_id);

return;

}

invited = ggp_str_to_uin(who);

if (gg_chat_invite(info->session, chat->id, &invited, 1) < 0) {

purple_debug_error("gg", "ggp_chat_invite: "

"unable to invite %s to chat %" G_GUINT64_FORMAT "\n",

who, chat->id);

}

int ggp_chat_send(PurpleConnection *gc, int local_id, PurpleMessage *msg)

{

GGPInfo *info = purple_connection_get_protocol_data(gc);

PurpleChatConversation *conv;

ggp_chat_local_info *chat;

gboolean succ = TRUE;

const gchar *me;

gchar *gg_msg;

chat = ggp_chat_get_local(gc, local_id);

if (!chat) {

purple_debug_error("gg", "ggp_chat_send: "

"chat %u doesn't exists\n", local_id);

return -1;

}

conv = purple_conversations_find_chat_with_account(

ggp_chat_get_name_from_id(chat->id),

purple_connection_get_account(gc));

gg_msg = ggp_message_format_to_gg(PURPLE_CONVERSATION(conv),

purple_message_get_contents(msg));

if (gg_chat_send_message(info->session, chat->id, gg_msg, TRUE) < 0)

succ = FALSE;

g_free(gg_msg);

me = purple_account_get_username(purple_connection_get_account(gc));

purple_serv_got_chat_in(gc, chat->local_id, me,

purple_message_get_flags(msg),

purple_message_get_contents(msg),

purple_message_get_time(msg));

return succ ? 0 : -1;

}

void ggp_chat_got_message(PurpleConnection *gc, uint64_t chat_id,

const char *message, time_t time, uin_t who)

{

ggp_chat_local_info *chat;

uin_t me;

me = ggp_str_to_uin(purple_account_get_username(

purple_connection_get_account(gc)));

chat = ggp_chat_get(gc, chat_id);

if (!chat) {

purple_debug_error("gg", "ggp_chat_got_message: "

"chat %" G_GUINT64_FORMAT " doesn't exists\n", chat_id);

return;

}

ggp_chat_open_conv(chat);

if (who == me) {

PurpleMessage *pmsg;

pmsg = purple_message_new_outgoing(

ggp_uin_to_str(who), message, 0);

purple_message_set_time(pmsg, time);

purple_conversation_write_message(

PURPLE_CONVERSATION(chat->conv), pmsg);

} else {

purple_serv_got_chat_in(gc, chat->local_id, ggp_uin_to_str(who),

PURPLE_MESSAGE_RECV, message, time);

}

static gboolean ggp_chat_roomlist_get_list_finish(gpointer roomlist)

{

purple_roomlist_set_in_progress(PURPLE_ROOMLIST(roomlist), FALSE);

g_object_unref(roomlist);

return FALSE;

}

PurpleRoomlist * ggp_chat_roomlist_get_list(PurpleConnection *gc)

{

ggp_chat_session_data *sdata = ggp_chat_get_sdata(gc);

PurpleRoomlist *roomlist;

GList *fields = NULL;

int i;

purple_debug_info("gg", "ggp_chat_roomlist_get_list\n");

roomlist = purple_roomlist_new(purple_connection_get_account(gc));

fields = g_list_append(fields, purple_roomlist_field_new(

PURPLE_ROOMLIST_FIELD_STRING, _("Conference identifier"), "id",

TRUE));

fields = g_list_append(fields, purple_roomlist_field_new(

PURPLE_ROOMLIST_FIELD_STRING, _("Start Date"), "date",

FALSE));

fields = g_list_append(fields, purple_roomlist_field_new(

PURPLE_ROOMLIST_FIELD_INT, _("User Count"), "users",

FALSE));

fields = g_list_append(fields, purple_roomlist_field_new(

PURPLE_ROOMLIST_FIELD_STRING, _("Status"), "status",

FALSE));

purple_roomlist_set_fields(roomlist, fields);

for (i = sdata->chats_count - 1; i >= 0 ; i--) {

PurpleRoomlistRoom *room;

ggp_chat_local_info *chat = &sdata->chats[i];

const gchar *name;

time_t date;

const gchar *status;

int count = chat->participants_count;

date = (uint32_t)(chat->id >> 32);

if (chat->conv)

status = _("Joined");

else if (chat->left)

/* Translators: For Gadu-Gadu, this is one possible status for a

chat room. It means you had previously joined the chat room but

you have since left it. You cannot rejoin without another

invitation. */

status = _("Chat left");

else {

status = _("Can join chat");

count--;

}

name = ggp_chat_get_name_from_id(chat->id);

room = purple_roomlist_room_new(PURPLE_ROOMLIST_ROOMTYPE_ROOM,

name, NULL);

purple_roomlist_room_add_field(roomlist, room, name);

purple_roomlist_room_add_field(roomlist, room, purple_date_format_full(localtime(&date)));

purple_roomlist_room_add_field(roomlist, room, GINT_TO_POINTER(count));

purple_roomlist_room_add_field(roomlist, room, status);

purple_roomlist_room_add(roomlist, room);

}

/* TODO

* purple_roomlist_set_in_progress(roomlist, FALSE);

g_object_ref(roomlist);

g_timeout_add(1, ggp_chat_roomlist_get_list_finish, roomlist);

return roomlist;

}

pidgin/pidgin