static int _manual_pong_handler(xmpp_conn_t *const conn, xmpp_stanza_t * const stanza, void * const userdata) { char *from = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_FROM); char *type = xmpp_stanza_get_type(stanza); // handle error responses if (g_strcmp0(type, STANZA_TYPE_ERROR) == 0) { char *error_message = stanza_get_error_message(stanza); handle_ping_error_result(from, error_message); free(error_message); return 0; } GDateTime *sent = (GDateTime *)userdata; GDateTime *now = g_date_time_new_now_local(); GTimeSpan elapsed = g_date_time_difference(now, sent); int elapsed_millis = elapsed / 1000; g_date_time_unref(sent); g_date_time_unref(now); handle_ping_result(from, elapsed_millis); return 0; }
static int _room_config_submit_handler(xmpp_conn_t * const conn, xmpp_stanza_t * const stanza, void * const userdata) { 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 submit handler fired, id: %s.", id); } else { log_debug("IQ room config submit handler fired."); } // handle error responses if (g_strcmp0(type, STANZA_TYPE_ERROR) == 0) { char *error_message = stanza_get_error_message(stanza); handle_room_config_submit_result_error(from, error_message); free(error_message); return 0; } handle_room_config_submit_result(from); return 0; }
static int _room_config_handler(xmpp_conn_t * const conn, xmpp_stanza_t * const stanza, void * const userdata) { 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); } else { log_debug("IQ room config handler fired."); } // 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_warning("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_warning("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_warning("No x element found with %s namespace parsing room config response", STANZA_NS_DATA); handle_room_configuration_form_error(from, "No form configuration options available"); return 0; } char *form_type = xmpp_stanza_get_attribute(x, STANZA_ATTR_TYPE); if (g_strcmp0(form_type, "form") != 0) { log_warning("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; }
static int _message_error_handler(xmpp_conn_t *const conn, xmpp_stanza_t *const stanza, void *const userdata) { char *id = xmpp_stanza_get_id(stanza); char *jid = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_FROM); xmpp_stanza_t *error_stanza = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_ERROR); char *type = NULL; if (error_stanza) { type = xmpp_stanza_get_attribute(error_stanza, STANZA_ATTR_TYPE); } // stanza_get_error never returns NULL char *err_msg = stanza_get_error_message(stanza); GString *log_msg = g_string_new("message stanza error received"); if (id) { g_string_append(log_msg, " id="); g_string_append(log_msg, id); } if (jid) { g_string_append(log_msg, " from="); g_string_append(log_msg, jid); } if (type) { g_string_append(log_msg, " type="); g_string_append(log_msg, type); } g_string_append(log_msg, " error="); g_string_append(log_msg, err_msg); log_info(log_msg->str); g_string_free(log_msg, TRUE); if (!jid) { ui_handle_error(err_msg); } else if (type && (strcmp(type, "cancel") == 0)) { log_info("Recipient %s not found: %s", jid, err_msg); Jid *jidp = jid_create(jid); chat_session_remove(jidp->barejid); jid_destroy(jidp); } else { ui_handle_recipient_error(jid, err_msg); } free(err_msg); return 1; }
static int _error_handler(xmpp_conn_t * const conn, xmpp_stanza_t * const stanza, void * const userdata) { const char *id = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_ID); char *error_msg = stanza_get_error_message(stanza); if (id != NULL) { log_debug("IQ error handler fired, id: %s, error: %s", id, error_msg); log_error("IQ error received, id: %s, error: %s", id, error_msg); } else { log_debug("IQ error handler fired, error: %s", error_msg); log_error("IQ error received, error: %s", error_msg); } free(error_msg); return 1; }
static int _message_error_handler(xmpp_conn_t * const conn, xmpp_stanza_t * const stanza, void * const userdata) { char *id = xmpp_stanza_get_id(stanza); char *from = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_FROM); xmpp_stanza_t *error_stanza = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_ERROR); char *type = NULL; if (error_stanza != NULL) { type = xmpp_stanza_get_attribute(error_stanza, STANZA_ATTR_TYPE); } // stanza_get_error never returns NULL char *err_msg = stanza_get_error_message(stanza); GString *log_msg = g_string_new("message stanza error received"); if (id != NULL) { g_string_append(log_msg, " id="); g_string_append(log_msg, id); } if (from != NULL) { g_string_append(log_msg, " from="); g_string_append(log_msg, from); } if (type != NULL) { g_string_append(log_msg, " type="); g_string_append(log_msg, type); } g_string_append(log_msg, " error="); g_string_append(log_msg, err_msg); log_info(log_msg->str); g_string_free(log_msg, TRUE); handle_message_error(from, type, err_msg); free(err_msg); return 1; }
static int _pong_handler(xmpp_conn_t *const conn, xmpp_stanza_t * const stanza, void * const userdata) { char *id = xmpp_stanza_get_id(stanza); char *type = xmpp_stanza_get_type(stanza); if (id != NULL) { log_debug("IQ pong handler fired, id: %s.", id); } else { log_debug("IQ pong handler fired."); } if (id != NULL && type != NULL) { // show warning if error if (strcmp(type, STANZA_TYPE_ERROR) == 0) { char *error_msg = stanza_get_error_message(stanza); log_warning("Server ping (id=%s) responded with error: %s", id, error_msg); free(error_msg); // turn off autoping if error type is 'cancel' xmpp_stanza_t *error = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_ERROR); if (error != NULL) { char *errtype = xmpp_stanza_get_type(error); if (errtype != NULL) { if (strcmp(errtype, "cancel") == 0) { log_warning("Server ping (id=%s) error type 'cancel', disabling autoping.", id); handle_autoping_cancel(); xmpp_timed_handler_delete(conn, _ping_timed_handler); } } } } } // remove this handler return 0; }
static int _presence_error_handler(xmpp_conn_t * const conn, xmpp_stanza_t * const stanza, void * const userdata) { char *id = xmpp_stanza_get_id(stanza); char *from = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_FROM); xmpp_stanza_t *error_stanza = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_ERROR); xmpp_stanza_t *x = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_X); char *xmlns = NULL; if (x != NULL) { xmlns = xmpp_stanza_get_ns(x); } char *type = NULL; if (error_stanza != NULL) { type = xmpp_stanza_get_attribute(error_stanza, STANZA_ATTR_TYPE); } // handle MUC join errors if (g_strcmp0(xmlns, STANZA_NS_MUC) == 0) { Jid *fulljid = jid_create(from); char *error_cond = NULL; xmpp_stanza_t *reason_st = xmpp_stanza_get_child_by_ns(error_stanza, STANZA_NS_STANZAS); if (reason_st != NULL) { error_cond = xmpp_stanza_get_name(reason_st); } if (error_cond == NULL) { error_cond = "unknown"; } log_info("Error joining room: %s, reason: %s", fulljid->barejid, error_cond); handle_room_join_error(fulljid->barejid, error_cond); return 1; } // stanza_get_error never returns NULL char *err_msg = stanza_get_error_message(stanza); GString *log_msg = g_string_new("presence stanza error received"); if (id != NULL) { g_string_append(log_msg, " id="); g_string_append(log_msg, id); } if (from != NULL) { g_string_append(log_msg, " from="); g_string_append(log_msg, from); } if (type != NULL) { g_string_append(log_msg, " type="); g_string_append(log_msg, type); } g_string_append(log_msg, " error="); g_string_append(log_msg, err_msg); log_info(log_msg->str); g_string_free(log_msg, TRUE); handle_presence_error(from, type, err_msg); free(err_msg); return 1; }
static int _disco_info_response_handler(xmpp_conn_t * const conn, xmpp_stanza_t * const stanza, void * const userdata) { log_info("Received diso#info response"); const char *from = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_FROM); const char *type = xmpp_stanza_get_type(stanza); // handle error responses if (g_strcmp0(type, STANZA_TYPE_ERROR) == 0) { char *error_message = stanza_get_error_message(stanza); handle_disco_info_error(from, error_message); free(error_message); return 0; } xmpp_stanza_t *query = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_QUERY); if (query != NULL) { xmpp_stanza_t *child = xmpp_stanza_get_children(query); GSList *identities = NULL; GSList *features = NULL; while (child != NULL) { const char *stanza_name = xmpp_stanza_get_name(child); if (g_strcmp0(stanza_name, STANZA_NAME_FEATURE) == 0) { const char *var = xmpp_stanza_get_attribute(child, STANZA_ATTR_VAR); if (var != NULL) { features = g_slist_append(features, strdup(var)); } } else if (g_strcmp0(stanza_name, STANZA_NAME_IDENTITY) == 0) { const char *name = xmpp_stanza_get_attribute(child, STANZA_ATTR_NAME); const char *type = xmpp_stanza_get_attribute(child, STANZA_ATTR_TYPE); const char *category = xmpp_stanza_get_attribute(child, STANZA_ATTR_CATEGORY); if ((name != NULL) || (category != NULL) || (type != NULL)) { DiscoIdentity *identity = malloc(sizeof(struct disco_identity_t)); if (name != NULL) { identity->name = strdup(name); } else { identity->name = NULL; } if (category != NULL) { identity->category = strdup(category); } else { identity->category = NULL; } if (type != NULL) { identity->type = strdup(type); } else { identity->type = NULL; } identities = g_slist_append(identities, identity); } } child = xmpp_stanza_get_next(child); } handle_disco_info(from, identities, features); g_slist_free_full(features, free); g_slist_free_full(identities, (GDestroyNotify)_identity_destroy); } return 1; }
static int _caps_response_handler(xmpp_conn_t *const conn, xmpp_stanza_t * const stanza, void * const userdata) { const char *id = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_ID); xmpp_stanza_t *query = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_QUERY); if (id) { log_info("Capabilities response handler fired for id %s", id); } else { log_info("Capabilities response handler fired"); } const char *from = xmpp_stanza_get_attribute(stanza, STANZA_ATTR_FROM); if (!from) { log_info("No from attribute"); return 0; } char *type = xmpp_stanza_get_type(stanza); // handle error responses if (g_strcmp0(type, STANZA_TYPE_ERROR) == 0) { char *error_message = stanza_get_error_message(stanza); log_warning("Error received for capabilities response from %s: ", from, error_message); free(error_message); return 0; } if (query == NULL) { log_warning("No query element found."); return 0; } char *node = xmpp_stanza_get_attribute(query, STANZA_ATTR_NODE); if (node == NULL) { log_warning("No node attribute found"); return 0; } // validate sha1 gchar **split = g_strsplit(node, "#", -1); char *given_sha1 = split[1]; char *generated_sha1 = caps_create_sha1_str(query); if (g_strcmp0(given_sha1, generated_sha1) != 0) { log_warning("Generated sha-1 does not match given:"); log_warning("Generated : %s", generated_sha1); log_warning("Given : %s", given_sha1); } else { log_info("Valid SHA-1 hash found: %s", given_sha1); if (caps_contains(given_sha1)) { log_info("Capabilties cached: %s", given_sha1); } else { log_info("Capabilities not cached: %s, storing", given_sha1); Capabilities *capabilities = caps_create(query); caps_add(given_sha1, capabilities); caps_destroy(capabilities); } caps_map(from, given_sha1); } g_free(generated_sha1); g_strfreev(split); return 0; }
static void _presence_error_handler(xmpp_stanza_t *const stanza) { const char *xmlns = NULL; xmpp_stanza_t *x = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_X); if (x) { xmlns = xmpp_stanza_get_ns(x); } const char *from = xmpp_stanza_get_from(stanza); xmpp_stanza_t *error_stanza = xmpp_stanza_get_child_by_name(stanza, STANZA_NAME_ERROR); // handle MUC join errors if (g_strcmp0(xmlns, STANZA_NS_MUC) == 0) { const char *error_cond = NULL; xmpp_stanza_t *reason_st = xmpp_stanza_get_child_by_ns(error_stanza, STANZA_NS_STANZAS); if (reason_st) { error_cond = xmpp_stanza_get_name(reason_st); } if (error_cond == NULL) { error_cond = "unknown"; } Jid *fulljid = jid_create(from); log_info("Error joining room: %s, reason: %s", fulljid->barejid, error_cond); if (muc_active(fulljid->barejid)) { muc_leave(fulljid->barejid); } cons_show_error("Error joining room %s, reason: %s", fulljid->barejid, error_cond); jid_destroy(fulljid); return; } GString *log_msg = g_string_new("presence stanza error received"); const char *id = xmpp_stanza_get_id(stanza); if (id) { g_string_append(log_msg, " id="); g_string_append(log_msg, id); } if (from) { g_string_append(log_msg, " from="); g_string_append(log_msg, from); } const char *type = NULL; if (error_stanza) { type = xmpp_stanza_get_type(error_stanza); } if (type) { g_string_append(log_msg, " type="); g_string_append(log_msg, type); } // stanza_get_error never returns NULL char *err_msg = stanza_get_error_message(stanza); g_string_append(log_msg, " error="); g_string_append(log_msg, err_msg); log_info(log_msg->str); g_string_free(log_msg, TRUE); if (from) { ui_handle_recipient_error(from, err_msg); } else { ui_handle_error(err_msg); } free(err_msg); }