pidgin/pidgin

closing merged branch
port-changes-from-branch-2.x.y-to-default
2020-02-03, Gary Kramlich
2f836435c33c
closing merged branch
/*
* 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 Library 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 <glib.h>
#include <stdlib.h>
#include "internal.h"
#include <purple.h>
#include "buddy.h"
#include "bonjour.h"
#include "mdns_interface.h"
/**
* Creates a new buddy.
*/
BonjourBuddy *
bonjour_buddy_new(const gchar *name, PurpleAccount* account)
{
BonjourBuddy *buddy = g_new0(BonjourBuddy, 1);
buddy->account = account;
buddy->name = g_strdup(name);
_mdns_init_buddy(buddy);
return buddy;
}
void
clear_bonjour_buddy_values(BonjourBuddy *buddy)
{
g_clear_pointer(&buddy->first, g_free);
g_clear_pointer(&buddy->email, g_free);
g_clear_pointer(&buddy->ext, g_free);
g_clear_pointer(&buddy->jid, g_free);
g_clear_pointer(&buddy->last, g_free);
g_clear_pointer(&buddy->msg, g_free);
g_clear_pointer(&buddy->nick, g_free);
g_clear_pointer(&buddy->node, g_free);
g_clear_pointer(&buddy->phsh, g_free);
g_clear_pointer(&buddy->status, g_free);
g_clear_pointer(&buddy->vc, g_free);
g_clear_pointer(&buddy->ver, g_free);
g_clear_pointer(&buddy->AIM, g_free);
}
void
set_bonjour_buddy_value(BonjourBuddy* buddy, const char *record_key, const char *value, guint32 len){
gchar **fld = NULL;
g_return_if_fail(record_key != NULL);
if (purple_strequal(record_key, "1st"))
fld = &buddy->first;
else if(purple_strequal(record_key, "email"))
fld = &buddy->email;
else if(purple_strequal(record_key, "ext"))
fld = &buddy->ext;
else if(purple_strequal(record_key, "jid"))
fld = &buddy->jid;
else if(purple_strequal(record_key, "last"))
fld = &buddy->last;
else if(purple_strequal(record_key, "msg"))
fld = &buddy->msg;
else if(purple_strequal(record_key, "nick"))
fld = &buddy->nick;
else if(purple_strequal(record_key, "node"))
fld = &buddy->node;
else if(purple_strequal(record_key, "phsh"))
fld = &buddy->phsh;
else if(purple_strequal(record_key, "status"))
fld = &buddy->status;
else if(purple_strequal(record_key, "vc"))
fld = &buddy->vc;
else if(purple_strequal(record_key, "ver"))
fld = &buddy->ver;
else if(purple_strequal(record_key, "AIM"))
fld = &buddy->AIM;
if(fld == NULL)
return;
g_free(*fld);
*fld = NULL;
*fld = g_strndup(value, len);
}
/**
* Check if all the compulsory buddy data is present.
*/
gboolean
bonjour_buddy_check(BonjourBuddy *buddy)
{
if (buddy->account == NULL)
return FALSE;
if (buddy->name == NULL)
return FALSE;
return TRUE;
}
/**
* If the buddy does not yet exist, then create it and add it to
* our buddy list. In either case we set the correct status for
* the buddy.
*/
void
bonjour_buddy_add_to_purple(BonjourBuddy *bonjour_buddy, PurpleBuddy *buddy)
{
PurpleGroup *group;
PurpleAccount *account = bonjour_buddy->account;
const char *status_id, *old_hash, *new_hash, *name;
/* Translate between the Bonjour status and the Purple status */
if (bonjour_buddy->status != NULL && g_ascii_strcasecmp("dnd", bonjour_buddy->status) == 0)
status_id = BONJOUR_STATUS_ID_AWAY;
else
status_id = BONJOUR_STATUS_ID_AVAILABLE;
/*
* TODO: Figure out the idle time by getting the "away"
* field from the DNS SD.
*/
/* Make sure the Bonjour group exists in our buddy list */
group = purple_blist_find_group(BONJOUR_GROUP_NAME); /* Use the buddy's domain, instead? */
if (group == NULL) {
group = purple_group_new(BONJOUR_GROUP_NAME);
purple_blist_add_group(group, NULL);
}
/* Make sure the buddy exists in our buddy list */
if (buddy == NULL)
buddy = purple_blist_find_buddy(account, bonjour_buddy->name);
if (buddy == NULL) {
buddy = purple_buddy_new(account, bonjour_buddy->name, NULL);
purple_blist_node_set_transient(PURPLE_BLIST_NODE(buddy), TRUE);
purple_blist_add_buddy(buddy, NULL, group, NULL);
}
name = purple_buddy_get_name(buddy);
purple_buddy_set_protocol_data(buddy, bonjour_buddy);
/* Create the alias for the buddy using the first and the last name */
if (bonjour_buddy->nick && *bonjour_buddy->nick)
purple_serv_got_alias(purple_account_get_connection(account), name, bonjour_buddy->nick);
else {
gchar *alias = NULL;
const char *first, *last;
first = bonjour_buddy->first;
last = bonjour_buddy->last;
if ((first && *first) || (last && *last))
alias = g_strdup_printf("%s%s%s",
(first && *first ? first : ""),
(first && *first && last && *last ? " " : ""),
(last && *last ? last : ""));
purple_serv_got_alias(purple_account_get_connection(account), name, alias);
g_free(alias);
}
/* Set the user's status */
if (bonjour_buddy->msg != NULL)
purple_protocol_got_user_status(account, name, status_id,
"message", bonjour_buddy->msg, NULL);
else
purple_protocol_got_user_status(account, name, status_id, NULL);
purple_protocol_got_user_idle(account, name, FALSE, 0);
/* TODO: Because we don't save Bonjour buddies in blist.xml,
* we will always have to look up the buddy icon at login time.
* I think we should figure out a way to do something about this. */
/* Deal with the buddy icon */
old_hash = purple_buddy_icons_get_checksum_for_user(buddy);
new_hash = (bonjour_buddy->phsh && *(bonjour_buddy->phsh)) ? bonjour_buddy->phsh : NULL;
if (new_hash && !purple_strequal(old_hash, new_hash)) {
/* Look up the new icon data */
/* TODO: Make sure the hash assigned to the retrieved buddy icon is the same
* as what we looked up. */
bonjour_dns_sd_retrieve_buddy_icon(bonjour_buddy);
} else if (!new_hash)
purple_buddy_icons_set_for_user(account, name, NULL, 0, NULL);
}
/**
* The buddy has signed off Bonjour.
* If the buddy is being saved, mark as offline, otherwise delete
*/
void bonjour_buddy_signed_off(PurpleBuddy *pb) {
if (purple_blist_node_is_transient(PURPLE_BLIST_NODE(pb))) {
purple_account_remove_buddy(purple_buddy_get_account(pb), pb, NULL);
purple_blist_remove_buddy(pb);
} else {
purple_protocol_got_user_status(purple_buddy_get_account(pb),
purple_buddy_get_name(pb), "offline", NULL);
bonjour_buddy_delete(purple_buddy_get_protocol_data(pb));
purple_buddy_set_protocol_data(pb, NULL);
}
}
/**
* We got the buddy icon data; deal with it
*/
void bonjour_buddy_got_buddy_icon(BonjourBuddy *buddy, gconstpointer data, gsize len) {
/* Recalculate the hash instead of using the current phsh to make sure it is accurate for the icon. */
gchar *hash;
if (data == NULL || len == 0)
return;
hash = g_compute_checksum_for_data(G_CHECKSUM_SHA1, data, len);
purple_debug_info("bonjour", "Got buddy icon for %s icon hash='%s' phsh='%s'.\n", buddy->name,
hash, buddy->phsh ? buddy->phsh : "(null)");
purple_buddy_icons_set_for_user(buddy->account, buddy->name,
g_memdup(data, len), len, hash);
g_free(hash);
}
/**
* Deletes a buddy from memory.
*/
void
bonjour_buddy_delete(BonjourBuddy *buddy)
{
g_free(buddy->name);
g_slist_free_full(buddy->ips, g_free);
g_free(buddy->first);
g_free(buddy->phsh);
g_free(buddy->status);
g_free(buddy->email);
g_free(buddy->last);
g_free(buddy->jid);
g_free(buddy->AIM);
g_free(buddy->vc);
g_free(buddy->msg);
g_free(buddy->ext);
g_free(buddy->nick);
g_free(buddy->node);
g_free(buddy->ver);
bonjour_xmpp_close_conversation(buddy->conversation);
buddy->conversation = NULL;
/* Clean up any mdns implementation data */
_mdns_delete_buddy(buddy);
g_free(buddy);
}