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Code

Tidied error handling for room forms

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This commit is contained in:
James Booth 2014-09-09 23:16:12 +01:00
parent 9d74bdb58d
commit 41a069278a
3 changed files with 53 additions and 32 deletions
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16
src/server_events.c
View File

@ -470,9 +470,21 @@ handle_room_configure(const char * const room, DataForm *form)
}
void
handle_room_configuration_form_error(void)
handle_room_configuration_form_error(const char * const room, const char * const message)
{
cons_show("Error parsing room configuration form.");
if (room != NULL) {
if (message != NULL) {
cons_show_error("Room config error for %s: %s.", room, message);
} else {
cons_show_error("Room config error for %s.", room);
}
} else {
if (message != NULL) {
cons_show_error("Room config error: %s.", message);
} else {
cons_show_error("Room config error.");
}
}
}
void

2
src/server_events.h
View File

@ -97,6 +97,6 @@ void handle_xmpp_stanza(const char * const msg);
void handle_ping_result(const char * const from, int millis);
void handle_ping_error_result(const char * const from, const char * const error);
void handle_room_configure(const char * const room, DataForm *form);
void handle_room_configuration_form_error(void);
void handle_room_configuration_form_error(const char * const from, const char * const message);
#endif

67
src/xmpp/iq.c
View File

@ -594,8 +594,9 @@ static int
_room_config_handler(xmpp_conn_t * const conn, xmpp_stanza_t * const stanza,
void * const userdata)
{
// TODO handle errors
const char *id = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_ID);
const char *type = xmpp_stanza_get_type(stanza);
const char *from = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_FROM);
if (id != NULL) {
log_debug("IQ room config handler fired, id: %s.", id);
@ -603,36 +604,44 @@ _room_config_handler(xmpp_conn_t * const conn, xmpp_stanza_t * const stanza,
log_debug("IQ room config handler fired.");
}
const char *from = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_FROM);
if (from == NULL) {
log_error("No from attribute for IQ destroy room result");
} else {
// get form
xmpp_stanza_t *query = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_QUERY);
if (query == NULL) {
log_error("No query element found parsing room config response");
handle_room_configuration_form_error();
return 0;
}
xmpp_stanza_t *x = xmpp_stanza_get_child_by_ns(query, STANZA_NS_DATA);
if (x == NULL) {
log_error("No x element found with %s namespace parsing room config response", STANZA_NS_DATA);
handle_room_configuration_form_error();
return 0;
}
char *type = xmpp_stanza_get_attribute(x, STANZA_ATTR_TYPE);
if (g_strcmp0(type, "form") != 0) {
log_error("x element not of type 'form' parsing room config response");
handle_room_configuration_form_error();
return 0;
}
DataForm *form = form_create(x);
handle_room_configure(from, form);
// handle error responses
if (g_strcmp0(type, STANZA_TYPE_ERROR) == 0) {
char *error_message = stanza_get_error_message(stanza);
handle_room_configuration_form_error(from, error_message);
free(error_message);
return 0;
}
if (from == NULL) {
log_error("No from attribute for IQ config request result");
handle_room_configuration_form_error(from, "No from attribute for room cofig response.");
return 0;
}
xmpp_stanza_t *query = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_QUERY);
if (query == NULL) {
log_error("No query element found parsing room config response");
handle_room_configuration_form_error(from, "No query element found parsing room config response");
return 0;
}
xmpp_stanza_t *x = xmpp_stanza_get_child_by_ns(query, STANZA_NS_DATA);
if (x == NULL) {
log_error("No x element found with %s namespace parsing room config response", STANZA_NS_DATA);
handle_room_configuration_form_error(from, "No form data element found parsing room config response");
return 0;
}
char *form_type = xmpp_stanza_get_attribute(x, STANZA_ATTR_TYPE);
if (g_strcmp0(form_type, "form") != 0) {
log_error("x element not of type 'form' parsing room config response");
handle_room_configuration_form_error(from, "Form not of type 'form' parsing room config response.");
return 0;
}
DataForm *form = form_create(x);
handle_room_configure(from, form);
return 0;
}