const char *
msg_get_attribute(sip_msg_t *msg, int id, char *value)
{
sdp_media_t *media;
char *ar;
switch (id) {
case SIP_ATTR_SRC:
sprintf(value, "%s:%u", msg->packet->ip_src, msg->packet->sport);
break;
case SIP_ATTR_DST:
sprintf(value, "%s:%u", msg->packet->ip_dst, msg->packet->dport);
break;
case SIP_ATTR_METHOD:
if (sip_method_str(msg->reqresp)) {
sprintf(value, "%s", sip_method_str(msg->reqresp));
} else {
sip_get_response_str(msg, value);
}
break;
case SIP_ATTR_SIPFROM:
sprintf(value, "%s", msg->sip_from);
break;
case SIP_ATTR_SIPTO:
sprintf(value, "%s", msg->sip_to);
break;
case SIP_ATTR_SIPFROMUSER:
sprintf(value, "%s", msg->sip_from);
if ((ar = strchr(value, '@')))
*ar = '\0';
break;
case SIP_ATTR_SIPTOUSER:
sprintf(value, "%s", msg->sip_to);
if ((ar = strchr(value, '@')))
*ar = '\0';
break;
case SIP_ATTR_DATE:
timeval_to_date(msg_get_time(msg), value);
break;
case SIP_ATTR_TIME:
timeval_to_time(msg_get_time(msg), value);
break;
case SIP_ATTR_SDP_ADDRESS:
if ((media = vector_first(msg->medias)))
sprintf(value, "%s", media_get_address(media));
break;
case SIP_ATTR_SDP_PORT:
if ((media = vector_first(msg->medias)))
sprintf(value, "%d", media_get_port(media));
break;
default:
fprintf(stderr, "Unhandled attribute %s (%d)\n", sip_attr_get_name(id), id); abort();
break;
}
return strlen(value) ? value : NULL;
}
const char*
filter_field_method(int field_id)
{
int method;
switch(field_id) {
case FLD_FILTER_REGISTER:
method = SIP_METHOD_REGISTER;
break;
case FLD_FILTER_INVITE:
method = SIP_METHOD_INVITE;
break;
case FLD_FILTER_SUBSCRIBE:
method = SIP_METHOD_SUBSCRIBE;
break;
case FLD_FILTER_NOTIFY:
method = SIP_METHOD_NOTIFY;
break;
case FLD_FILTER_OPTIONS:
method = SIP_METHOD_OPTIONS;
break;
case FLD_FILTER_PUBLISH:
method = SIP_METHOD_PUBLISH;
break;
case FLD_FILTER_MESSAGE:
method = SIP_METHOD_MESSAGE;
break;
}
return sip_method_str(method);
}
const char *
sip_get_msg_reqresp_str(sip_msg_t *msg)
{
// Check if code has non-standard text
if (msg->resp_str) {
return msg->resp_str;
} else {
return sip_method_str(msg->reqresp);
}
}
int
sip_get_msg_reqresp(sip_msg_t *msg, const u_char *payload)
{
regmatch_t pmatch[3];
char resp_str[256];
char reqresp[40];
char cseq[11];
const char *resp_def;
// Initialize variables
memset(pmatch, 0, sizeof(pmatch));
memset(resp_str, 0, sizeof(resp_str));
memset(reqresp, 0, sizeof(reqresp));
// If not already parsed
if (!msg->reqresp) {
// Method & CSeq
if (regexec(&calls.reg_method, (const char *)payload, 2, pmatch, 0) == 0) {
sprintf(reqresp, "%.*s", (int)(pmatch[1].rm_eo - pmatch[1].rm_so), payload + pmatch[1].rm_so);
}
// CSeq
if (regexec(&calls.reg_cseq, (char*)payload, 2, pmatch, 0) == 0) {
sprintf(cseq, "%.*s", (int)(pmatch[1].rm_eo - pmatch[1].rm_so), payload + pmatch[1].rm_so);
msg->cseq = atoi(cseq);
}
// Response code
if (regexec(&calls.reg_response, (const char *)payload, 3, pmatch, 0) == 0) {
sprintf(resp_str, "%.*s", (int)(pmatch[1].rm_eo - pmatch[1].rm_so), payload + pmatch[1].rm_so);
sprintf(reqresp, "%.*s", (int)(pmatch[2].rm_eo - pmatch[2].rm_so), payload + pmatch[2].rm_so);
}
// Get Request/Response Code
msg->reqresp = sip_method_from_str(reqresp);
// For response codes, check if the text matches the default
if (!msg_is_request(msg)) {
resp_def = sip_method_str(msg->reqresp);
if (!resp_def || strcmp(resp_def, resp_str)) {
msg->resp_str = strdup(resp_str);
}
}
}
return msg->reqresp;
}
PANEL *
filter_create()
{
PANEL *panel;
WINDOW *win;
int height, width;
filter_info_t *info;
const char *method;
// Calculate window dimensions
height = 16;
width = 50;
// Cerate a new indow for the panel and form
win = newwin(height, width, (LINES - height) / 2, (COLS - width) / 2);
// Create a new panel
panel = new_panel(win);
// Initialize Filter panel specific data
info = sng_malloc(sizeof(filter_info_t));
// Store it into panel userptr
set_panel_userptr(panel, (void*) info);
// Initialize the fields
info->fields[FLD_FILTER_SIPFROM] = new_field(1, 28, 3, 18, 0, 0);
info->fields[FLD_FILTER_SIPTO] = new_field(1, 28, 4, 18, 0, 0);
info->fields[FLD_FILTER_SRC] = new_field(1, 18, 5, 18, 0, 0);
info->fields[FLD_FILTER_DST] = new_field(1, 18, 6, 18, 0, 0);
info->fields[FLD_FILTER_PAYLOAD] = new_field(1, 28, 7, 18, 0, 0);
info->fields[FLD_FILTER_REGISTER] = new_field(1, 1, 9, 15, 0, 0);
info->fields[FLD_FILTER_INVITE] = new_field(1, 1, 10, 15, 0, 0);
info->fields[FLD_FILTER_SUBSCRIBE] = new_field(1, 1, 11, 15, 0, 0);
info->fields[FLD_FILTER_NOTIFY] = new_field(1, 1, 12, 15, 0, 0);
info->fields[FLD_FILTER_OPTIONS] = new_field(1, 1, 9, 37, 0, 0);
info->fields[FLD_FILTER_PUBLISH] = new_field(1, 1, 10, 37, 0, 0);
info->fields[FLD_FILTER_MESSAGE] = new_field(1, 1, 11, 37, 0, 0);
info->fields[FLD_FILTER_FILTER] = new_field(1, 10, height - 2, 11, 0, 0);
info->fields[FLD_FILTER_CANCEL] = new_field(1, 10, height - 2, 30, 0, 0);
info->fields[FLD_FILTER_COUNT] = NULL;
// Set fields options
field_opts_off(info->fields[FLD_FILTER_SIPFROM], O_AUTOSKIP);
field_opts_off(info->fields[FLD_FILTER_SIPTO], O_AUTOSKIP);
field_opts_off(info->fields[FLD_FILTER_SRC], O_AUTOSKIP);
field_opts_off(info->fields[FLD_FILTER_DST], O_AUTOSKIP);
field_opts_off(info->fields[FLD_FILTER_PAYLOAD], O_AUTOSKIP);
field_opts_off(info->fields[FLD_FILTER_REGISTER], O_AUTOSKIP);
field_opts_off(info->fields[FLD_FILTER_INVITE], O_AUTOSKIP);
field_opts_off(info->fields[FLD_FILTER_SUBSCRIBE], O_AUTOSKIP);
field_opts_off(info->fields[FLD_FILTER_NOTIFY], O_AUTOSKIP);
field_opts_off(info->fields[FLD_FILTER_OPTIONS], O_AUTOSKIP);
field_opts_off(info->fields[FLD_FILTER_PUBLISH], O_AUTOSKIP);
field_opts_off(info->fields[FLD_FILTER_MESSAGE], O_AUTOSKIP);
field_opts_off(info->fields[FLD_FILTER_FILTER], O_EDIT);
field_opts_off(info->fields[FLD_FILTER_CANCEL], O_EDIT);
// Change background of input fields
set_field_back(info->fields[FLD_FILTER_SIPFROM], A_UNDERLINE);
set_field_back(info->fields[FLD_FILTER_SIPTO], A_UNDERLINE);
set_field_back(info->fields[FLD_FILTER_SRC], A_UNDERLINE);
set_field_back(info->fields[FLD_FILTER_DST], A_UNDERLINE);
set_field_back(info->fields[FLD_FILTER_PAYLOAD], A_UNDERLINE);
// Create the form and post it
info->form = new_form(info->fields);
set_form_sub(info->form, win);
post_form(info->form);
// Fields labels
mvwprintw(win, 3, 3, "SIP From:");
mvwprintw(win, 4, 3, "SIP To:");
mvwprintw(win, 5, 3, "Source:");
mvwprintw(win, 6, 3, "Destination:");
mvwprintw(win, 7, 3, "Payload:");
mvwprintw(win, 9, 3, "REGISTER [ ]");
mvwprintw(win, 10, 3, "INVITE [ ]");
mvwprintw(win, 11, 3, "SUBSCRIBE [ ]");
mvwprintw(win, 12, 3, "NOTIFY [ ]");
mvwprintw(win, 9, 25, "OPTIONS [ ]");
mvwprintw(win, 10, 25, "PUBLISH [ ]");
mvwprintw(win, 11, 25, "MESSAGE [ ]");
// Get Method filter
if (!(method = filter_get(FILTER_METHOD)))
method = setting_get_value(SETTING_FILTER_METHODS);
// Set Default field values
set_field_buffer(info->fields[FLD_FILTER_SIPFROM], 0, filter_get(FILTER_SIPFROM));
set_field_buffer(info->fields[FLD_FILTER_SIPTO], 0, filter_get(FILTER_SIPTO));
set_field_buffer(info->fields[FLD_FILTER_SRC], 0, filter_get(FILTER_SOURCE));
set_field_buffer(info->fields[FLD_FILTER_DST], 0, filter_get(FILTER_DESTINATION));
set_field_buffer(info->fields[FLD_FILTER_PAYLOAD], 0, filter_get(FILTER_PAYLOAD));
set_field_buffer(info->fields[FLD_FILTER_REGISTER], 0,
strcasestr(method, sip_method_str(SIP_METHOD_REGISTER)) ? "*" : "");
set_field_buffer(info->fields[FLD_FILTER_INVITE], 0,
strcasestr(method, sip_method_str(SIP_METHOD_INVITE)) ? "*" : "");
set_field_buffer(info->fields[FLD_FILTER_SUBSCRIBE], 0,
strcasestr(method,sip_method_str(SIP_METHOD_SUBSCRIBE)) ? "*" : "");
set_field_buffer(info->fields[FLD_FILTER_NOTIFY], 0,
strcasestr(method, sip_method_str(SIP_METHOD_NOTIFY)) ? "*" : "");
set_field_buffer(info->fields[FLD_FILTER_OPTIONS], 0,
strcasestr(method, sip_method_str(SIP_METHOD_OPTIONS)) ? "*" : "");
set_field_buffer(info->fields[FLD_FILTER_PUBLISH], 0,
strcasestr(method, sip_method_str(SIP_METHOD_PUBLISH)) ? "*" : "");
set_field_buffer(info->fields[FLD_FILTER_MESSAGE], 0,
strcasestr(method, sip_method_str(SIP_METHOD_MESSAGE)) ? "*" : "");
set_field_buffer(info->fields[FLD_FILTER_FILTER], 0, "[ Filter ]");
set_field_buffer(info->fields[FLD_FILTER_CANCEL], 0, "[ Cancel ]");
// Set the window title and boxes
mvwprintw(win, 1, 18, "Filter options");
wattron(win, COLOR_PAIR(CP_BLUE_ON_DEF));
title_foot_box(panel);
mvwhline(win, 8, 1, ACS_HLINE, 49);
mvwaddch(win, 8, 0, ACS_LTEE);
mvwaddch(win, 8, 49, ACS_RTEE);
wattroff(win, COLOR_PAIR(CP_BLUE_ON_DEF));
// Set default cursor position
set_current_field(info->form, info->fields[FLD_FILTER_SIPFROM]);
wmove(win, 3, 18);
curs_set(1);
return panel;
}