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conversation.c
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conversation.c
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/*
* 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.
*
* 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 "internal.h"
#include "blist.h"
#include "cmds.h"
#include "conversation.h"
#include "dbus-maybe.h"
#include "debug.h"
#include "imgstore.h"
#include "notify.h"
#include "prefs.h"
#include "prpl.h"
#include "request.h"
#include "signals.h"
#include "util.h"
#define SEND_TYPED_TIMEOUT_SECONDS 5
static GList *conversations = NULL;
static GList *ims = NULL;
static GList *chats = NULL;
static PurpleConversationUiOps *default_ops = NULL;
/**
* A hash table used for efficient lookups of conversations by name.
* struct _purple_hconv => PurpleConversation*
*/
static GHashTable *conversation_cache = NULL;
struct _purple_hconv {
PurpleConversationType type;
char *name;
const PurpleAccount *account;
};
static guint _purple_conversations_hconv_hash(struct _purple_hconv *hc)
{
return g_str_hash(hc->name) ^ hc->type ^ g_direct_hash(hc->account);
}
static guint _purple_conversations_hconv_equal(struct _purple_hconv *hc1, struct _purple_hconv *hc2)
{
return (hc1->type == hc2->type &&
hc1->account == hc2->account &&
g_str_equal(hc1->name, hc2->name));
}
static void _purple_conversations_hconv_free_key(struct _purple_hconv *hc)
{
g_free(hc->name);
g_free(hc);
}
static guint _purple_conversation_user_hash(gconstpointer data)
{
const gchar *name = data;
gchar *collated;
guint hash;
collated = g_utf8_collate_key(name, -1);
hash = g_str_hash(collated);
g_free(collated);
return hash;
}
static gboolean _purple_conversation_user_equal(gconstpointer a, gconstpointer b)
{
return !g_utf8_collate(a, b);
}
void
purple_conversations_set_ui_ops(PurpleConversationUiOps *ops)
{
default_ops = ops;
}
static gboolean
reset_typing_cb(gpointer data)
{
PurpleConversation *c = (PurpleConversation *)data;
PurpleConvIm *im;
im = PURPLE_CONV_IM(c);
purple_conv_im_set_typing_state(im, PURPLE_NOT_TYPING);
purple_conv_im_stop_typing_timeout(im);
return FALSE;
}
static gboolean
send_typed_cb(gpointer data)
{
PurpleConversation *conv = (PurpleConversation *)data;
PurpleConnection *gc;
const char *name;
g_return_val_if_fail(conv != NULL, FALSE);
gc = purple_conversation_get_gc(conv);
name = purple_conversation_get_name(conv);
if (gc != NULL && name != NULL) {
/* We set this to 1 so that PURPLE_TYPING will be sent
* if the Purple user types anything else.
*/
purple_conv_im_set_type_again(PURPLE_CONV_IM(conv), 1);
serv_send_typing(gc, name, PURPLE_TYPED);
purple_debug(PURPLE_DEBUG_MISC, "conversation", "typed...\n");
}
return FALSE;
}
static void
common_send(PurpleConversation *conv, const char *message, PurpleMessageFlags msgflags)
{
PurpleConversationType type;
PurpleAccount *account;
PurpleConnection *gc;
char *displayed = NULL, *sent = NULL;
int err = 0;
if (*message == '\0')
return;
account = purple_conversation_get_account(conv);
gc = purple_conversation_get_gc(conv);
g_return_if_fail(account != NULL);
g_return_if_fail(gc != NULL);
type = purple_conversation_get_type(conv);
/* Always linkfy the text for display, unless we're
* explicitly asked to do otheriwse*/
if (!(msgflags & PURPLE_MESSAGE_INVISIBLE)) {
if(msgflags & PURPLE_MESSAGE_NO_LINKIFY)
displayed = g_strdup(message);
else
displayed = purple_markup_linkify(message);
}
if (displayed && (conv->features & PURPLE_CONNECTION_HTML) &&
!(msgflags & PURPLE_MESSAGE_RAW)) {
sent = g_strdup(displayed);
} else
sent = g_strdup(message);
msgflags |= PURPLE_MESSAGE_SEND;
if (type == PURPLE_CONV_TYPE_IM) {
PurpleConvIm *im = PURPLE_CONV_IM(conv);
purple_signal_emit(purple_conversations_get_handle(), "sending-im-msg",
account,
purple_conversation_get_name(conv), &sent);
if (sent != NULL && sent[0] != '\0') {
err = serv_send_im(gc, purple_conversation_get_name(conv),
sent, msgflags);
if ((err > 0) && (displayed != NULL))
purple_conv_im_write(im, NULL, displayed, msgflags, time(NULL));
purple_signal_emit(purple_conversations_get_handle(), "sent-im-msg",
account,
purple_conversation_get_name(conv), sent);
}
}
else {
purple_signal_emit(purple_conversations_get_handle(), "sending-chat-msg",
account, &sent,
purple_conv_chat_get_id(PURPLE_CONV_CHAT(conv)));
if (sent != NULL && sent[0] != '\0') {
err = serv_chat_send(gc, purple_conv_chat_get_id(PURPLE_CONV_CHAT(conv)), sent, msgflags);
purple_signal_emit(purple_conversations_get_handle(), "sent-chat-msg",
account, sent,
purple_conv_chat_get_id(PURPLE_CONV_CHAT(conv)));
}
}
if (err < 0) {
const char *who;
const char *msg;
who = purple_conversation_get_name(conv);
if (err == -E2BIG) {
msg = _("Unable to send message: The message is too large.");
if (!purple_conv_present_error(who, account, msg)) {
char *msg2 = g_strdup_printf(_("Unable to send message to %s."), who);
purple_notify_error(gc, NULL, msg2, _("The message is too large."));
g_free(msg2);
}
}
else if (err == -ENOTCONN) {
purple_debug(PURPLE_DEBUG_ERROR, "conversation",
"Not yet connected.\n");
}
else {
msg = _("Unable to send message.");
if (!purple_conv_present_error(who, account, msg)) {
char *msg2 = g_strdup_printf(_("Unable to send message to %s."), who);
purple_notify_error(gc, NULL, msg2, NULL);
g_free(msg2);
}
}
}
g_free(displayed);
g_free(sent);
}
static void
open_log(PurpleConversation *conv)
{
conv->logs = g_list_append(NULL, purple_log_new(conv->type == PURPLE_CONV_TYPE_CHAT ? PURPLE_LOG_CHAT :
PURPLE_LOG_IM, conv->name, conv->account,
conv, time(NULL), NULL));
}
/* Functions that deal with PurpleConvMessage */
static void
add_message_to_history(PurpleConversation *conv, const char *who, const char *alias,
const char *message, PurpleMessageFlags flags, time_t when)
{
PurpleConvMessage *msg;
PurpleConnection *gc;
gc = purple_account_get_connection(conv->account);
if (flags & PURPLE_MESSAGE_SEND) {
const char *me = NULL;
if (gc)
me = purple_connection_get_display_name(gc);
if (!me)
me = conv->account->username;
who = me;
}
msg = g_new0(PurpleConvMessage, 1);
PURPLE_DBUS_REGISTER_POINTER(msg, PurpleConvMessage);
msg->who = g_strdup(who);
msg->alias = g_strdup(alias);
msg->flags = flags;
msg->what = g_strdup(message);
msg->when = when;
msg->conv = conv;
conv->message_history = g_list_prepend(conv->message_history, msg);
}
static void
free_conv_message(PurpleConvMessage *msg)
{
g_free(msg->who);
g_free(msg->alias);
g_free(msg->what);
PURPLE_DBUS_UNREGISTER_POINTER(msg);
g_free(msg);
}
static void
message_history_free(GList *list)
{
g_list_foreach(list, (GFunc)free_conv_message, NULL);
g_list_free(list);
}
/**************************************************************************
* Conversation API
**************************************************************************/
static void
purple_conversation_chat_cleanup_for_rejoin(PurpleConversation *conv)
{
const char *disp;
PurpleAccount *account;
PurpleConnection *gc;
account = purple_conversation_get_account(conv);
purple_conversation_close_logs(conv);
open_log(conv);
gc = purple_account_get_connection(account);
if ((disp = purple_connection_get_display_name(gc)) != NULL)
purple_conv_chat_set_nick(PURPLE_CONV_CHAT(conv), disp);
else
{
purple_conv_chat_set_nick(PURPLE_CONV_CHAT(conv),
purple_account_get_username(account));
}
purple_conv_chat_clear_users(PURPLE_CONV_CHAT(conv));
purple_conv_chat_set_topic(PURPLE_CONV_CHAT(conv), NULL, NULL);
PURPLE_CONV_CHAT(conv)->left = FALSE;
purple_conversation_update(conv, PURPLE_CONV_UPDATE_CHATLEFT);
}
PurpleConversation *
purple_conversation_new(PurpleConversationType type, PurpleAccount *account,
const char *name)
{
PurpleConversation *conv;
PurpleConnection *gc;
PurpleConversationUiOps *ops;
struct _purple_hconv *hc;
g_return_val_if_fail(type != PURPLE_CONV_TYPE_UNKNOWN, NULL);
g_return_val_if_fail(account != NULL, NULL);
g_return_val_if_fail(name != NULL, NULL);
/* Check if this conversation already exists. */
if ((conv = purple_find_conversation_with_account(type, name, account)) != NULL)
{
if (purple_conversation_get_type(conv) == PURPLE_CONV_TYPE_CHAT &&
!purple_conv_chat_has_left(PURPLE_CONV_CHAT(conv))) {
purple_debug_warning("conversation", "Trying to create multiple "
"chats (%s) with the same name is deprecated and will be "
"removed in libpurple 3.0.0", name);
}
/*
* This hack is necessary because some prpls (MSN) have unnamed chats
* that all use the same name. A PurpleConversation for one of those
* is only ever re-used if the user has left, so calls to
* purple_conversation_new need to fall-through to creating a new
* chat.
* TODO 3.0.0: Remove this workaround and mandate unique names.
*/
if (purple_conversation_get_type(conv) != PURPLE_CONV_TYPE_CHAT ||
purple_conv_chat_has_left(PURPLE_CONV_CHAT(conv)))
{
if (purple_conversation_get_type(conv) == PURPLE_CONV_TYPE_CHAT)
purple_conversation_chat_cleanup_for_rejoin(conv);
return conv;
}
}
gc = purple_account_get_connection(account);
g_return_val_if_fail(gc != NULL, NULL);
conv = g_new0(PurpleConversation, 1);
PURPLE_DBUS_REGISTER_POINTER(conv, PurpleConversation);
conv->type = type;
conv->account = account;
conv->name = g_strdup(name);
conv->title = g_strdup(name);
conv->data = g_hash_table_new_full(g_str_hash, g_str_equal,
g_free, NULL);
/* copy features from the connection. */
conv->features = gc->flags;
if (type == PURPLE_CONV_TYPE_IM)
{
PurpleBuddyIcon *icon;
conv->u.im = g_new0(PurpleConvIm, 1);
conv->u.im->conv = conv;
PURPLE_DBUS_REGISTER_POINTER(conv->u.im, PurpleConvIm);
ims = g_list_prepend(ims, conv);
if ((icon = purple_buddy_icons_find(account, name)))
{
purple_conv_im_set_icon(conv->u.im, icon);
/* purple_conv_im_set_icon refs the icon. */
purple_buddy_icon_unref(icon);
}
if (purple_prefs_get_bool("/purple/logging/log_ims"))
{
purple_conversation_set_logging(conv, TRUE);
open_log(conv);
}
}
else if (type == PURPLE_CONV_TYPE_CHAT)
{
const char *disp;
conv->u.chat = g_new0(PurpleConvChat, 1);
conv->u.chat->conv = conv;
conv->u.chat->users = g_hash_table_new_full(_purple_conversation_user_hash,
_purple_conversation_user_equal, g_free, NULL);
PURPLE_DBUS_REGISTER_POINTER(conv->u.chat, PurpleConvChat);
chats = g_list_prepend(chats, conv);
if ((disp = purple_connection_get_display_name(account->gc)))
purple_conv_chat_set_nick(conv->u.chat, disp);
else
purple_conv_chat_set_nick(conv->u.chat,
purple_account_get_username(account));
if (purple_prefs_get_bool("/purple/logging/log_chats"))
{
purple_conversation_set_logging(conv, TRUE);
open_log(conv);
}
}
conversations = g_list_prepend(conversations, conv);
hc = g_new(struct _purple_hconv, 1);
hc->name = g_strdup(purple_normalize(account, conv->name));
hc->account = account;
hc->type = type;
g_hash_table_insert(conversation_cache, hc, conv);
/* Auto-set the title. */
purple_conversation_autoset_title(conv);
/* Don't move this.. it needs to be one of the last things done otherwise
* it causes mysterious crashes on my system.
* -- Gary
*/
ops = conv->ui_ops = default_ops;
if (ops != NULL && ops->create_conversation != NULL)
ops->create_conversation(conv);
purple_signal_emit(purple_conversations_get_handle(),
"conversation-created", conv);
return conv;
}
void
purple_conversation_destroy(PurpleConversation *conv)
{
PurplePluginProtocolInfo *prpl_info = NULL;
PurpleConversationUiOps *ops;
PurpleConnection *gc;
const char *name;
struct _purple_hconv hc;
g_return_if_fail(conv != NULL);
purple_request_close_with_handle(conv);
ops = purple_conversation_get_ui_ops(conv);
gc = purple_conversation_get_gc(conv);
name = purple_conversation_get_name(conv);
if (gc != NULL)
{
/* Still connected */
prpl_info = PURPLE_PLUGIN_PROTOCOL_INFO(purple_connection_get_prpl(gc));
if (purple_conversation_get_type(conv) == PURPLE_CONV_TYPE_IM)
{
if (purple_prefs_get_bool("/purple/conversations/im/send_typing"))
serv_send_typing(gc, name, PURPLE_NOT_TYPING);
if (gc && prpl_info->convo_closed != NULL)
prpl_info->convo_closed(gc, name);
}
else if (purple_conversation_get_type(conv) == PURPLE_CONV_TYPE_CHAT)
{
int chat_id = purple_conv_chat_get_id(PURPLE_CONV_CHAT(conv));
#if 0
/*
* This is unfortunately necessary, because calling
* serv_chat_leave() calls this purple_conversation_destroy(),
* which leads to two calls here.. We can't just return after
* this, because then it'll return on the next pass. So, since
* serv_got_chat_left(), which is eventually called from the
* prpl that serv_chat_leave() calls, removes this conversation
* from the gc's buddy_chats list, we're going to check to see
* if this exists in the list. If so, we want to return after
* calling this, because it'll be called again. If not, fall
* through, because it'll have already been removed, and we'd
* be on the 2nd pass.
*
* Long paragraph. <-- Short sentence.
*
* -- ChipX86
*/
if (gc && g_slist_find(gc->buddy_chats, conv) != NULL) {
serv_chat_leave(gc, chat_id);
return;
}
#endif
/*
* Instead of all of that, lets just close the window when
* the user tells us to, and let the prpl deal with the
* internals on it's own time. Don't do this if the prpl already
* knows it left the chat.
*/
if (!purple_conv_chat_has_left(PURPLE_CONV_CHAT(conv)))
serv_chat_leave(gc, chat_id);
/*
* If they didn't call serv_got_chat_left by now, it's too late.
* So we better do it for them before we destroy the thing.
*/
if (!purple_conv_chat_has_left(PURPLE_CONV_CHAT(conv)))
serv_got_chat_left(gc, chat_id);
}
}
/* remove from conversations and im/chats lists prior to emit */
conversations = g_list_remove(conversations, conv);
if(conv->type==PURPLE_CONV_TYPE_IM)
ims = g_list_remove(ims, conv);
else if(conv->type==PURPLE_CONV_TYPE_CHAT)
chats = g_list_remove(chats, conv);
hc.name = (gchar *)purple_normalize(conv->account, conv->name);
hc.account = conv->account;
hc.type = conv->type;
g_hash_table_remove(conversation_cache, &hc);
purple_signal_emit(purple_conversations_get_handle(),
"deleting-conversation", conv);
g_free(conv->name);
g_free(conv->title);
conv->name = NULL;
conv->title = NULL;
if (conv->type == PURPLE_CONV_TYPE_IM) {
purple_conv_im_stop_typing_timeout(conv->u.im);
purple_conv_im_stop_send_typed_timeout(conv->u.im);
purple_buddy_icon_unref(conv->u.im->icon);
conv->u.im->icon = NULL;
PURPLE_DBUS_UNREGISTER_POINTER(conv->u.im);
g_free(conv->u.im);
conv->u.im = NULL;
}
else if (conv->type == PURPLE_CONV_TYPE_CHAT) {
g_hash_table_destroy(conv->u.chat->users);
conv->u.chat->users = NULL;
g_list_foreach(conv->u.chat->in_room, (GFunc)purple_conv_chat_cb_destroy, NULL);
g_list_free(conv->u.chat->in_room);
g_list_foreach(conv->u.chat->ignored, (GFunc)g_free, NULL);
g_list_free(conv->u.chat->ignored);
conv->u.chat->in_room = NULL;
conv->u.chat->ignored = NULL;
g_free(conv->u.chat->who);
conv->u.chat->who = NULL;
g_free(conv->u.chat->topic);
conv->u.chat->topic = NULL;
g_free(conv->u.chat->nick);
PURPLE_DBUS_UNREGISTER_POINTER(conv->u.chat);
g_free(conv->u.chat);
conv->u.chat = NULL;
}
g_hash_table_destroy(conv->data);
conv->data = NULL;
if (ops != NULL && ops->destroy_conversation != NULL)
ops->destroy_conversation(conv);
conv->ui_data = NULL;
purple_conversation_close_logs(conv);
purple_conversation_clear_message_history(conv);
PURPLE_DBUS_UNREGISTER_POINTER(conv);
g_free(conv);
conv = NULL;
}
void
purple_conversation_present(PurpleConversation *conv) {
PurpleConversationUiOps *ops;
g_return_if_fail(conv != NULL);
ops = purple_conversation_get_ui_ops(conv);
if(ops && ops->present)
ops->present(conv);
}
void
purple_conversation_set_features(PurpleConversation *conv, PurpleConnectionFlags features)
{
g_return_if_fail(conv != NULL);
conv->features = features;
purple_conversation_update(conv, PURPLE_CONV_UPDATE_FEATURES);
}
PurpleConnectionFlags
purple_conversation_get_features(PurpleConversation *conv)
{
g_return_val_if_fail(conv != NULL, 0);
return conv->features;
}
PurpleConversationType
purple_conversation_get_type(const PurpleConversation *conv)
{
g_return_val_if_fail(conv != NULL, PURPLE_CONV_TYPE_UNKNOWN);
return conv->type;
}
void
purple_conversation_set_ui_ops(PurpleConversation *conv,
PurpleConversationUiOps *ops)
{
g_return_if_fail(conv != NULL);
if (conv->ui_ops == ops)
return;
if (conv->ui_ops != NULL && conv->ui_ops->destroy_conversation != NULL)
conv->ui_ops->destroy_conversation(conv);
conv->ui_data = NULL;
conv->ui_ops = ops;
}
PurpleConversationUiOps *
purple_conversation_get_ui_ops(const PurpleConversation *conv)
{
g_return_val_if_fail(conv != NULL, NULL);
return conv->ui_ops;
}
void
purple_conversation_set_account(PurpleConversation *conv, PurpleAccount *account)
{
g_return_if_fail(conv != NULL);
if (account == purple_conversation_get_account(conv))
return;
conv->account = account;
purple_conversation_update(conv, PURPLE_CONV_UPDATE_ACCOUNT);
}
PurpleAccount *
purple_conversation_get_account(const PurpleConversation *conv)
{
g_return_val_if_fail(conv != NULL, NULL);
return conv->account;
}
PurpleConnection *
purple_conversation_get_gc(const PurpleConversation *conv)
{
PurpleAccount *account;
g_return_val_if_fail(conv != NULL, NULL);
account = purple_conversation_get_account(conv);
if (account == NULL)
return NULL;
return account->gc;
}
void
purple_conversation_set_title(PurpleConversation *conv, const char *title)
{
g_return_if_fail(conv != NULL);
g_return_if_fail(title != NULL);
g_free(conv->title);
conv->title = g_strdup(title);
purple_conversation_update(conv, PURPLE_CONV_UPDATE_TITLE);
}
const char *
purple_conversation_get_title(const PurpleConversation *conv)
{
g_return_val_if_fail(conv != NULL, NULL);
return conv->title;
}
void
purple_conversation_autoset_title(PurpleConversation *conv)
{
PurpleAccount *account;
PurpleBuddy *b;
PurpleChat *chat;
const char *text = NULL, *name;
g_return_if_fail(conv != NULL);
account = purple_conversation_get_account(conv);
name = purple_conversation_get_name(conv);
if(purple_conversation_get_type(conv) == PURPLE_CONV_TYPE_IM) {
if(account && ((b = purple_find_buddy(account, name)) != NULL))
text = purple_buddy_get_contact_alias(b);
} else if(purple_conversation_get_type(conv) == PURPLE_CONV_TYPE_CHAT) {
if(account && ((chat = purple_blist_find_chat(account, name)) != NULL))
text = purple_chat_get_name(chat);
}
if(text == NULL)
text = name;
purple_conversation_set_title(conv, text);
}
void
purple_conversation_foreach(void (*func)(PurpleConversation *conv))
{
PurpleConversation *conv;
GList *l;
g_return_if_fail(func != NULL);
for (l = purple_get_conversations(); l != NULL; l = l->next) {
conv = (PurpleConversation *)l->data;
func(conv);
}
}
void
purple_conversation_set_name(PurpleConversation *conv, const char *name)
{
struct _purple_hconv *hc;
g_return_if_fail(conv != NULL);
hc = g_new(struct _purple_hconv, 1);
hc->type = conv->type;
hc->account = conv->account;
hc->name = (gchar *)purple_normalize(conv->account, conv->name);
g_hash_table_remove(conversation_cache, hc);
g_free(conv->name);
conv->name = g_strdup(name);
hc->name = g_strdup(purple_normalize(conv->account, conv->name));
g_hash_table_insert(conversation_cache, hc, conv);
purple_conversation_autoset_title(conv);
}
const char *
purple_conversation_get_name(const PurpleConversation *conv)
{
g_return_val_if_fail(conv != NULL, NULL);
return conv->name;
}
void
purple_conversation_set_logging(PurpleConversation *conv, gboolean log)
{
g_return_if_fail(conv != NULL);
if (conv->logging != log)
{
conv->logging = log;
purple_conversation_update(conv, PURPLE_CONV_UPDATE_LOGGING);
}
}
gboolean
purple_conversation_is_logging(const PurpleConversation *conv)
{
g_return_val_if_fail(conv != NULL, FALSE);
return conv->logging;
}
void
purple_conversation_close_logs(PurpleConversation *conv)
{
g_return_if_fail(conv != NULL);
g_list_foreach(conv->logs, (GFunc)purple_log_free, NULL);
g_list_free(conv->logs);
conv->logs = NULL;
}
PurpleConvIm *
purple_conversation_get_im_data(const PurpleConversation *conv)
{
g_return_val_if_fail(conv != NULL, NULL);
if (purple_conversation_get_type(conv) != PURPLE_CONV_TYPE_IM)
return NULL;
return conv->u.im;
}
PurpleConvChat *
purple_conversation_get_chat_data(const PurpleConversation *conv)
{
g_return_val_if_fail(conv != NULL, NULL);
if (purple_conversation_get_type(conv) != PURPLE_CONV_TYPE_CHAT)
return NULL;
return conv->u.chat;
}
void
purple_conversation_set_data(PurpleConversation *conv, const char *key,
gpointer data)
{
g_return_if_fail(conv != NULL);
g_return_if_fail(key != NULL);
g_hash_table_replace(conv->data, g_strdup(key), data);
}
gpointer
purple_conversation_get_data(PurpleConversation *conv, const char *key)
{
g_return_val_if_fail(conv != NULL, NULL);
g_return_val_if_fail(key != NULL, NULL);
return g_hash_table_lookup(conv->data, key);
}
GList *
purple_get_conversations(void)
{
return conversations;
}
GList *
purple_get_ims(void)
{
return ims;
}
GList *
purple_get_chats(void)
{
return chats;
}
PurpleConversation *
purple_find_conversation_with_account(PurpleConversationType type,
const char *name,
const PurpleAccount *account)
{
PurpleConversation *c = NULL;
struct _purple_hconv hc;
g_return_val_if_fail(name != NULL, NULL);
hc.name = (gchar *)purple_normalize(account, name);
hc.account = account;
hc.type = type;
switch (type) {
case PURPLE_CONV_TYPE_IM:
case PURPLE_CONV_TYPE_CHAT:
c = g_hash_table_lookup(conversation_cache, &hc);
break;
case PURPLE_CONV_TYPE_ANY:
hc.type = PURPLE_CONV_TYPE_IM;
c = g_hash_table_lookup(conversation_cache, &hc);
if (!c) {
hc.type = PURPLE_CONV_TYPE_CHAT;
c = g_hash_table_lookup(conversation_cache, &hc);
}
break;
default:
g_return_val_if_reached(NULL);
}
return c;
}
void
purple_conversation_write(PurpleConversation *conv, const char *who,
const char *message, PurpleMessageFlags flags,
time_t mtime)
{
PurplePluginProtocolInfo *prpl_info = NULL;
PurpleConnection *gc = NULL;
PurpleAccount *account;
PurpleConversationUiOps *ops;
const char *alias;
char *displayed = NULL;
PurpleBuddy *b;
int plugin_return;
PurpleConversationType type;
/* int logging_font_options = 0; */
g_return_if_fail(conv != NULL);
g_return_if_fail(message != NULL);
ops = purple_conversation_get_ui_ops(conv);
account = purple_conversation_get_account(conv);
type = purple_conversation_get_type(conv);
if (account != NULL)
gc = purple_account_get_connection(account);
if (purple_conversation_get_type(conv) == PURPLE_CONV_TYPE_CHAT &&
(gc != NULL && !g_slist_find(gc->buddy_chats, conv)))
return;
if (purple_conversation_get_type(conv) == PURPLE_CONV_TYPE_IM &&
!g_list_find(purple_get_conversations(), conv))
return;
displayed = g_strdup(message);
if (who == NULL || *who == '\0')
who = purple_conversation_get_name(conv);
alias = who;
plugin_return =
GPOINTER_TO_INT(purple_signal_emit_return_1(
purple_conversations_get_handle(),
(type == PURPLE_CONV_TYPE_IM ? "writing-im-msg" : "writing-chat-msg"),
account, who, &displayed, conv, flags));
if (displayed == NULL)
return;
if (plugin_return) {
g_free(displayed);
return;
}
if (account != NULL) {
prpl_info = PURPLE_PLUGIN_PROTOCOL_INFO(purple_find_prpl(purple_account_get_protocol_id(account)));
if (purple_conversation_get_type(conv) == PURPLE_CONV_TYPE_IM ||
!(prpl_info->options & OPT_PROTO_UNIQUE_CHATNAME)) {
if (flags & PURPLE_MESSAGE_SEND) {
b = purple_find_buddy(account,
purple_account_get_username(account));
if (purple_account_get_alias(account) != NULL)
alias = account->alias;
else if (b != NULL && !purple_strequal(purple_buddy_get_name(b), purple_buddy_get_contact_alias(b)))
alias = purple_buddy_get_contact_alias(b);
else if (purple_connection_get_display_name(gc) != NULL)
alias = purple_connection_get_display_name(gc);
else
alias = purple_account_get_username(account);
}