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Added xmpp_presence.c

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This commit is contained in:
James Booth
2013-01-28 22:24:47 +00:00
parent cb24ba8be1
commit 7255ef5e1c
6 changed files with 360 additions and 290 deletions
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301
src/xmpp_conn.c
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@@ -47,8 +47,6 @@ static struct _jabber_conn_t {
int priority;
} jabber_conn;
static GHashTable *sub_requests;
// for auto reconnect
static struct {
char *name;
@@ -85,13 +83,9 @@ static void _connection_handler(xmpp_conn_t * const conn,
static int _message_handler(xmpp_conn_t * const conn,
xmpp_stanza_t * const stanza, void * const userdata);
static int _groupchat_message_handler(xmpp_stanza_t * const stanza);
static int _error_handler(xmpp_stanza_t * const stanza);
static int _chat_message_handler(xmpp_stanza_t * const stanza);
static int _presence_handler(xmpp_conn_t * const conn,
xmpp_stanza_t * const stanza, void * const userdata);
static int _ping_timed_handler(xmpp_conn_t * const conn, void * const userdata);
static char * _handle_presence_caps(xmpp_stanza_t * const stanza);
void
jabber_init(const int disable_tls)
@@ -101,7 +95,7 @@ jabber_init(const int disable_tls)
jabber_conn.presence = PRESENCE_OFFLINE;
jabber_conn.status = NULL;
jabber_conn.tls_disabled = disable_tls;
sub_requests = g_hash_table_new_full(g_str_hash, g_str_equal, g_free, g_free);
presence_init();
}
void
@@ -324,43 +318,6 @@ jabber_send_gone(const char * const recipient)
chat_session_set_sent(recipient);
}
void
jabber_subscription(const char * const jid, jabber_subscr_t action)
{
xmpp_stanza_t *presence;
char *type, *jid_cpy, *bare_jid;
// jid must be a bare JID
jid_cpy = strdup(jid);
bare_jid = strtok(jid_cpy, "/");
g_hash_table_remove(sub_requests, bare_jid);
if (action == PRESENCE_SUBSCRIBE)
type = STANZA_TYPE_SUBSCRIBE;
else if (action == PRESENCE_SUBSCRIBED)
type = STANZA_TYPE_SUBSCRIBED;
else if (action == PRESENCE_UNSUBSCRIBED)
type = STANZA_TYPE_UNSUBSCRIBED;
else { // unknown action
free(jid_cpy);
return;
}
presence = xmpp_stanza_new(jabber_conn.ctx);
xmpp_stanza_set_name(presence, STANZA_NAME_PRESENCE);
xmpp_stanza_set_type(presence, type);
xmpp_stanza_set_attribute(presence, STANZA_ATTR_TO, bare_jid);
xmpp_send(jabber_conn.conn, presence);
xmpp_stanza_release(presence);
free(jid_cpy);
}
GList *
jabber_get_subscription_requests(void)
{
return g_hash_table_get_keys(sub_requests);
}
void
jabber_join(Jid *jid)
{
@@ -524,6 +481,18 @@ jabber_get_connection_status(void)
return (jabber_conn.conn_status);
}
xmpp_conn_t *
jabber_get_conn(void)
{
return jabber_conn.conn;
}
xmpp_ctx_t *
jabber_get_ctx(void)
{
return jabber_conn.ctx;
}
const char *
jabber_get_jid(void)
{
@@ -559,8 +528,7 @@ jabber_free_resources(void)
FREE_SET_NULL(saved_account.name);
FREE_SET_NULL(saved_account.passwd);
chat_sessions_clear();
if (sub_requests != NULL)
g_hash_table_remove_all(sub_requests);
presence_free_sub_requests();
xmpp_conn_release(jabber_conn.conn);
xmpp_ctx_free(jabber_conn.ctx);
xmpp_shutdown();
@@ -584,7 +552,7 @@ _message_handler(xmpp_conn_t * const conn,
log_error("Message stanza received with no type attribute");
return 1;
} else if (strcmp(type, STANZA_TYPE_ERROR) == 0) {
return _error_handler(stanza);
return error_handler(stanza);
} else if (strcmp(type, STANZA_TYPE_GROUPCHAT) == 0) {
return _groupchat_message_handler(stanza);
} else if (strcmp(type, STANZA_TYPE_CHAT) == 0) {
@@ -661,8 +629,8 @@ _groupchat_message_handler(xmpp_stanza_t * const stanza)
return 1;
}
static int
_error_handler(xmpp_stanza_t * const stanza)
int
error_handler(xmpp_stanza_t * const stanza)
{
gchar *err_msg = NULL;
gchar *from = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_FROM);
@@ -811,7 +779,7 @@ _connection_handler(xmpp_conn_t * const conn,
chat_sessions_init();
xmpp_handler_add(conn, _message_handler, NULL, STANZA_NAME_MESSAGE, NULL, ctx);
xmpp_handler_add(conn, _presence_handler, NULL, STANZA_NAME_PRESENCE, NULL, ctx);
xmpp_handler_add(conn, presence_handler, NULL, STANZA_NAME_PRESENCE, NULL, ctx);
iq_add_handlers(conn, ctx);
@@ -877,239 +845,6 @@ _ping_timed_handler(xmpp_conn_t * const conn, void * const userdata)
return 1;
}
static int
_room_presence_handler(const char * const jid, xmpp_stanza_t * const stanza)
{
char *room = NULL;
char *nick = NULL;
if (!parse_room_jid(jid, &room, &nick)) {
log_error("Could not parse room jid: %s", room);
return 1;
}
// handle self presence
if (stanza_is_muc_self_presence(stanza, jabber_get_jid())) {
char *type = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_TYPE);
gboolean nick_change = stanza_is_room_nick_change(stanza);
if ((type != NULL) && (strcmp(type, STANZA_TYPE_UNAVAILABLE) == 0)) {
// leave room if not self nick change
if (nick_change) {
muc_set_room_pending_nick_change(room);
} else {
prof_handle_leave_room(room);
}
// handle self nick change
} else if (muc_is_room_pending_nick_change(room)) {
muc_complete_room_nick_change(room, nick);
prof_handle_room_nick_change(room, nick);
// handle roster complete
} else if (!muc_get_roster_received(room)) {
prof_handle_room_roster_complete(room);
}
// handle presence from room members
} else {
char *type = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_TYPE);
char *show_str, *status_str;
char *caps_key = _handle_presence_caps(stanza);
xmpp_stanza_t *status = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_STATUS);
if (status != NULL) {
status_str = xmpp_stanza_get_text(status);
} else {
status_str = NULL;
}
if ((type != NULL) && (strcmp(type, STANZA_TYPE_UNAVAILABLE) == 0)) {
// handle nickname change
if (stanza_is_room_nick_change(stanza)) {
char *new_nick = stanza_get_new_nick(stanza);
muc_set_roster_pending_nick_change(room, new_nick, nick);
} else {
prof_handle_room_member_offline(room, nick, "offline", status_str);
}
} else {
xmpp_stanza_t *show = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_SHOW);
if (show != NULL) {
show_str = xmpp_stanza_get_text(show);
} else {
show_str = "online";
}
if (!muc_get_roster_received(room)) {
muc_add_to_roster(room, nick, show_str, status_str, caps_key);
} else {
char *old_nick = muc_complete_roster_nick_change(room, nick);
if (old_nick != NULL) {
muc_add_to_roster(room, nick, show_str, status_str, caps_key);
prof_handle_room_member_nick_change(room, old_nick, nick);
} else {
if (!muc_nick_in_roster(room, nick)) {
prof_handle_room_member_online(room, nick, show_str, status_str, caps_key);
} else {
prof_handle_room_member_presence(room, nick, show_str, status_str, caps_key);
}
}
}
}
}
free(room);
free(nick);
return 1;
}
static char *
_handle_presence_caps(xmpp_stanza_t * const stanza)
{
char *caps_key = NULL;
char *node = NULL;
char *from = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_FROM);
if (stanza_contains_caps(stanza)) {
char *hash_type = stanza_caps_get_hash(stanza);
// xep-0115
if (hash_type != NULL) {
// supported hash
if (strcmp(hash_type, "sha-1") == 0) {
node = stanza_get_caps_str(stanza);
caps_key = node;
if (node != NULL) {
if (!caps_contains(caps_key)) {
xmpp_stanza_t *iq = stanza_create_disco_iq(jabber_conn.ctx, "disco", from, node);
xmpp_send(jabber_conn.conn, iq);
xmpp_stanza_release(iq);
}
}
// unsupported hash
} else {
node = stanza_get_caps_str(stanza);
caps_key = from;
if (node != NULL) {
if (!caps_contains(caps_key)) {
GString *id = g_string_new("disco_");
g_string_append(id, from);
xmpp_stanza_t *iq = stanza_create_disco_iq(jabber_conn.ctx, id->str, from, node);
xmpp_send(jabber_conn.conn, iq);
xmpp_stanza_release(iq);
g_string_free(id, TRUE);
}
}
}
return strdup(caps_key);
//ignore or handle legacy caps
} else {
node = stanza_get_caps_str(stanza);
caps_key = from;
if (node != NULL) {
if (!caps_contains(caps_key)) {
GString *id = g_string_new("disco_");
g_string_append(id, from);
xmpp_stanza_t *iq = stanza_create_disco_iq(jabber_conn.ctx, id->str, from, node);
xmpp_send(jabber_conn.conn, iq);
xmpp_stanza_release(iq);
g_string_free(id, TRUE);
}
}
return caps_key;
}
}
return NULL;
}
static int
_presence_handler(xmpp_conn_t * const conn,
xmpp_stanza_t * const stanza, void * const userdata)
{
const char *jid = xmpp_conn_get_jid(jabber_conn.conn);
char *from = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_FROM);
char *type = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_TYPE);
Jid *my_jid = jid_create(jid);
Jid *from_jid = jid_create(from);
if ((type != NULL) && (strcmp(type, STANZA_TYPE_ERROR) == 0)) {
return _error_handler(stanza);
}
// handle chat room presence
if (muc_room_is_active(from_jid)) {
return _room_presence_handler(from_jid->str, stanza);
// handle regular presence
} else {
char *type = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_TYPE);
char *show_str, *status_str;
int idle_seconds = stanza_get_idle_time(stanza);
GDateTime *last_activity = NULL;
if (idle_seconds > 0) {
GDateTime *now = g_date_time_new_now_local();
last_activity = g_date_time_add_seconds(now, 0 - idle_seconds);
g_date_time_unref(now);
}
char *caps_key = _handle_presence_caps(stanza);
xmpp_stanza_t *status = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_STATUS);
if (status != NULL)
status_str = xmpp_stanza_get_text(status);
else
status_str = NULL;
if (type == NULL) { // available
xmpp_stanza_t *show = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_SHOW);
if (show != NULL)
show_str = xmpp_stanza_get_text(show);
else
show_str = "online";
if (strcmp(my_jid->barejid, from_jid->barejid) !=0) {
prof_handle_contact_online(from_jid->barejid, show_str, status_str, last_activity, caps_key);
}
} else if (strcmp(type, STANZA_TYPE_UNAVAILABLE) == 0) {
if (strcmp(my_jid->barejid, from_jid->barejid) !=0) {
prof_handle_contact_offline(from_jid->barejid, "offline", status_str);
}
if (last_activity != NULL) {
g_date_time_unref(last_activity);
}
// subscriptions
} else if (strcmp(type, STANZA_TYPE_SUBSCRIBE) == 0) {
prof_handle_subscription(from_jid->barejid, PRESENCE_SUBSCRIBE);
g_hash_table_insert(sub_requests, strdup(from_jid->barejid), strdup(from_jid->barejid));
} else if (strcmp(type, STANZA_TYPE_SUBSCRIBED) == 0) {
prof_handle_subscription(from_jid->barejid, PRESENCE_SUBSCRIBED);
g_hash_table_remove(sub_requests, from_jid->barejid);
} else if (strcmp(type, STANZA_TYPE_UNSUBSCRIBED) == 0) {
prof_handle_subscription(from_jid->barejid, PRESENCE_UNSUBSCRIBED);
g_hash_table_remove(sub_requests, from_jid->barejid);
} else { /* unknown type */
log_debug("Received presence with unknown type '%s'", type);
}
}
return 1;
}
static log_level_t
_get_log_level(xmpp_log_level_t xmpp_level)
{