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stanza: Refactor stanza_get_delay_from()

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Have two helper functions one for XEP-0203 and one for XEP-0091.
This commit is contained in:
Michael Vetter 2020-01-30 11:13:19 +01:00
parent cd80b6cbf2
commit bf2e09feee
1 changed files with 49 additions and 26 deletions
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75
src/xmpp/stanza.c
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@ -1198,13 +1198,55 @@ stanza_get_delay(xmpp_stanza_t *const stanza)
return stanza_get_delay_from(stanza, NULL);
}
static GDateTime*
_stanza_get_delay_timestamp_xep0203(xmpp_stanza_t *const delay_stanza)
{
GTimeVal utc_stamp;
const char *xmlns = xmpp_stanza_get_attribute(delay_stanza, STANZA_ATTR_XMLNS);
if (xmlns && (strcmp(xmlns, "urn:xmpp:delay") == 0)) {
const char *stamp = xmpp_stanza_get_attribute(delay_stanza, STANZA_ATTR_STAMP);
if (stamp && (g_time_val_from_iso8601(stamp, &utc_stamp))) {
GDateTime *utc_datetime = g_date_time_new_from_timeval_utc(&utc_stamp);
GDateTime *local_datetime = g_date_time_to_local(utc_datetime);
g_date_time_unref(utc_datetime);
return local_datetime;
}
}
return NULL;
}
static GDateTime*
_stanza_get_delay_timestamp_xep0091(xmpp_stanza_t *const x_stanza)
{
GTimeVal utc_stamp;
const char *xmlns = xmpp_stanza_get_attribute(x_stanza, STANZA_ATTR_XMLNS);
if (xmlns && (strcmp(xmlns, "jabber:x:delay") == 0)) {
const char *stamp = xmpp_stanza_get_attribute(x_stanza, STANZA_ATTR_STAMP);
if (stamp && (g_time_val_from_iso8601(stamp, &utc_stamp))) {
GDateTime *utc_datetime = g_date_time_new_from_timeval_utc(&utc_stamp);
GDateTime *local_datetime = g_date_time_to_local(utc_datetime);
g_date_time_unref(utc_datetime);
return local_datetime;
}
}
return NULL;
}
GDateTime*
stanza_get_delay_from(xmpp_stanza_t *const stanza, gchar *from)
{
GTimeVal utc_stamp;
// first check for XEP-0203 delayed delivery
xmpp_stanza_t *delay;
// first check for XEP-0203 delayed delivery
if (from) {
delay = stanza_get_child_by_name_and_from(stanza, STANZA_NAME_DELAY, from);
} else {
@ -1212,38 +1254,19 @@ stanza_get_delay_from(xmpp_stanza_t *const stanza, gchar *from)
}
if (delay) {
const char *xmlns = xmpp_stanza_get_attribute(delay, STANZA_ATTR_XMLNS);
if (xmlns && (strcmp(xmlns, "urn:xmpp:delay") == 0)) {
const char *stamp = xmpp_stanza_get_attribute(delay, STANZA_ATTR_STAMP);
if (stamp && (g_time_val_from_iso8601(stamp, &utc_stamp))) {
GDateTime *utc_datetime = g_date_time_new_from_timeval_utc(&utc_stamp);
GDateTime *local_datetime = g_date_time_to_local(utc_datetime);
g_date_time_unref(utc_datetime);
return local_datetime;
}
}
return _stanza_get_delay_timestamp_xep0203(stanza);
}
// otherwise check for XEP-0091 legacy delayed delivery
// stamp format : CCYYMMDDThh:mm:ss
xmpp_stanza_t *x;
if (from) {
x = stanza_get_child_by_name_and_from(stanza, STANZA_NAME_X, from);
delay = stanza_get_child_by_name_and_from(stanza, STANZA_NAME_X, from);
} else {
x = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_X);
delay = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_X);
}
if (x) {
const char *xmlns = xmpp_stanza_get_attribute(x, STANZA_ATTR_XMLNS);
if (xmlns && (strcmp(xmlns, "jabber:x:delay") == 0)) {
const char *stamp = xmpp_stanza_get_attribute(x, STANZA_ATTR_STAMP);
if (stamp && (g_time_val_from_iso8601(stamp, &utc_stamp))) {
GDateTime *utc_datetime = g_date_time_new_from_timeval_utc(&utc_stamp);
GDateTime *local_datetime = g_date_time_to_local(utc_datetime);
g_date_time_unref(utc_datetime);
return local_datetime;
}
}
if (delay) {
return _stanza_get_delay_timestamp_xep0091(delay);
}
return NULL;