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/********************************************************************\
* BitlBee -- An IRC to other IM-networks gateway *
* *
* Copyright 2002-2010 Wilmer van der Gaast and others *
\********************************************************************/
/* Stuff to handle, save and search buddies */
/*
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 with
the Debian GNU/Linux distribution in /usr/share/common-licenses/GPL;
if not, write to the Free Software Foundation, Inc., 51 Franklin St.,
Fifth Floor, Boston, MA 02110-1301 USA
*/
#define BITLBEE_CORE
#include "bitlbee.h"
bee_user_t *bee_user_new(bee_t *bee, struct im_connection *ic, const char *handle, bee_user_flags_t flags)
{
bee_user_t *bu;
if (bee_user_by_handle(bee, ic, handle) != NULL) {
return NULL;
}
bu = g_new0(bee_user_t, 1);
bu->bee = bee;
bu->ic = ic;
bu->flags = flags;
bu->handle = g_strdup(handle);
bee->users = g_slist_prepend(bee->users, bu);
if (bee->ui->user_new) {
bee->ui->user_new(bee, bu);
}
if (ic->acc->prpl->buddy_data_add) {
ic->acc->prpl->buddy_data_add(bu);
}
/* Offline by default. This will set the right flags. */
imcb_buddy_status(ic, handle, 0, NULL, NULL);
return bu;
}
int bee_user_free(bee_t *bee, bee_user_t *bu)
{
if (!bu) {
return 0;
}
if (bee->ui->user_free) {
bee->ui->user_free(bee, bu);
}
if (bu->ic->acc->prpl->buddy_data_free) {
bu->ic->acc->prpl->buddy_data_free(bu);
}
bee->users = g_slist_remove(bee->users, bu);
g_free(bu->handle);
g_free(bu->fullname);
g_free(bu->nick);
g_free(bu->status);
g_free(bu->status_msg);
g_free(bu);
return 1;
}
bee_user_t *bee_user_by_handle(bee_t *bee, struct im_connection *ic, const char *handle)
{
GSList *l;
for (l = bee->users; l; l = l->next) {
bee_user_t *bu = l->data;
if (bu->ic == ic && ic->acc->prpl->handle_cmp(bu->handle, handle) == 0) {
return bu;
}
}
return NULL;
}
int bee_user_msg(bee_t *bee, bee_user_t *bu, const char *msg, int flags)
{
char *buf = NULL;
int st;
if ((bu->ic->flags & OPT_DOES_HTML) && (g_strncasecmp(msg, "<html>", 6) != 0)) {
buf = escape_html(msg);
msg = buf;
} else {
buf = g_strdup(msg);
}
st = bu->ic->acc->prpl->buddy_msg(bu->ic, bu->handle, buf, flags);
g_free(buf);
return st;
}
/* Groups */
static bee_group_t *bee_group_new(bee_t *bee, const char *name)
{
bee_group_t *bg = g_new0(bee_group_t, 1);
bg->name = g_strdup(name);
bg->key = g_utf8_casefold(name, -1);
bee->groups = g_slist_prepend(bee->groups, bg);
return bg;
}
bee_group_t *bee_group_by_name(bee_t *bee, const char *name, gboolean creat)
{
GSList *l;
char *key;
if (name == NULL) {
return NULL;
}
key = g_utf8_casefold(name, -1);
for (l = bee->groups; l; l = l->next) {
bee_group_t *bg = l->data;
if (strcmp(bg->key, key) == 0) {
break;
}
}
g_free(key);
if (!l) {
return creat ? bee_group_new(bee, name) : NULL;
} else {
return l->data;
}
}
void bee_group_free(bee_t *bee)
{
while (bee->groups) {
bee_group_t *bg = bee->groups->data;
g_free(bg->name);
g_free(bg->key);
g_free(bg);
bee->groups = g_slist_remove(bee->groups, bee->groups->data);
}
}
/* IM->UI callbacks */
void imcb_buddy_status(struct im_connection *ic, const char *handle, int flags, const char *state, const char *message)
{
bee_t *bee = ic->bee;
bee_user_t *bu, *old;
if (!(bu = bee_user_by_handle(bee, ic, handle))) {
if (g_strcasecmp(set_getstr(&ic->bee->set, "handle_unknown"), "add") == 0) {
bu = bee_user_new(bee, ic, handle, BEE_USER_LOCAL);
} else {
if (g_strcasecmp(set_getstr(&ic->bee->set, "handle_unknown"), "ignore") != 0) {
imcb_log(ic, "imcb_buddy_status() for unknown handle %s:\n"
"flags = %d, state = %s, message = %s", handle, flags,
state ? state : "NULL", message ? message : "NULL");
}
return;
}
}
/* May be nice to give the UI something to compare against. */
old = g_memdup(bu, sizeof(bee_user_t));
/* TODO(wilmer): OPT_AWAY, or just state == NULL ? */
bu->flags = flags;
bu->status_msg = g_strdup(message);
if (state && *state) {
bu->status = g_strdup(state);
} else if (flags & OPT_AWAY) {
bu->status = g_strdup("Away");
} else {
bu->status = NULL;
}
if (bu->status == NULL && (flags & OPT_MOBILE) &&
set_getbool(&bee->set, "mobile_is_away")) {
bu->flags |= BEE_USER_AWAY;
bu->status = g_strdup("Mobile");
}
if (bee->ui->user_status) {
bee->ui->user_status(bee, bu, old);
}
g_free(old->status_msg);
g_free(old->status);
g_free(old);
}
/* Same, but only change the away/status message, not any away/online state info. */
void imcb_buddy_status_msg(struct im_connection *ic, const char *handle, const char *message)
{
bee_t *bee = ic->bee;
bee_user_t *bu, *old;
if (!(bu = bee_user_by_handle(bee, ic, handle))) {
return;
}
old = g_memdup(bu, sizeof(bee_user_t));
bu->status_msg = message && *message ? g_strdup(message) : NULL;
if (bee->ui->user_status) {
bee->ui->user_status(bee, bu, old);
}
g_free(old->status_msg);
g_free(old);
}
void imcb_buddy_times(struct im_connection *ic, const char *handle, time_t login, time_t idle)
{
bee_t *bee = ic->bee;
bee_user_t *bu;
if (!(bu = bee_user_by_handle(bee, ic, handle))) {
return;
}
bu->login_time = login;
bu->idle_time = idle;
}
void imcb_buddy_msg(struct im_connection *ic, const char *handle, const char *msg, uint32_t flags, time_t sent_at)
{
bee_t *bee = ic->bee;
bee_user_t *bu;
bu = bee_user_by_handle(bee, ic, handle);
if (!bu && !(ic->flags & OPT_LOGGING_OUT)) {
char *h = set_getstr(&bee->set, "handle_unknown");
if (g_strcasecmp(h, "ignore") == 0) {
return;
} else if (g_strncasecmp(h, "add", 3) == 0) {
bu = bee_user_new(bee, ic, handle, BEE_USER_LOCAL);
}
}
if (bee->ui->user_msg && bu) {
bee->ui->user_msg(bee, bu, msg, sent_at);
} else {
imcb_log(ic, "Message from unknown handle %s:\n%s", handle, msg);
}
}
void imcb_notify_email(struct im_connection *ic, char *format, ...)
{
const char *handle;
va_list params;
char *msg;
if (!set_getbool(&ic->acc->set, "mail_notifications")) {
return;
}
va_start(params, format);
msg = g_strdup_vprintf(format, params);
va_end(params);
/* up to the protocol to set_add this if they want to use this */
handle = set_getstr(&ic->acc->set, "mail_notifications_handle");
if (handle != NULL) {
imcb_buddy_msg(ic, handle, msg, 0, 0);
} else {
imcb_log(ic, "%s", msg);
}
g_free(msg);
}
void imcb_buddy_typing(struct im_connection *ic, const char *handle, uint32_t flags)
{
bee_user_t *bu;
if (ic->bee->ui->user_typing &&
(bu = bee_user_by_handle(ic->bee, ic, handle))) {
ic->bee->ui->user_typing(ic->bee, bu, flags);
}
}
void imcb_buddy_action_response(bee_user_t *bu, const char *action, char * const args[], void *data)
{
if (bu->bee->ui->user_action_response) {
bu->bee->ui->user_action_response(bu->bee, bu, action, args, data);
}
}
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