/**
* Updates the horizon statistics in the statusbar.
*
* This is an event-driven callback called from the HSEP code
* using the event listener framework. In addition to taking into account
* the HSEP information, the number of established non-HSEP nodes and
* their library size (if provided) are added to the values displayed.
*/
void
gnet_stats_gui_horizon_update(hsep_triple *table, guint32 triples)
{
const guint32 hops = 4U; /* must be <= HSEP_N_MAX */
guint64 val;
hsep_triple other;
if (triples <= hops) /* should not happen */
return;
g_assert((gint32) triples > 0);
guc_hsep_get_non_hsep_triple(&other);
/*
* Update the 3 labels in the statusbar with the horizon values for a
* distance of 'hops' hops.
*/
val = table[hops][HSEP_IDX_NODES] + other[HSEP_IDX_NODES];
gtk_label_printf(GTK_LABEL(
gui_main_window_lookup("label_statusbar_horizon_node_count")),
"%s %s", uint64_to_string(val), NG_("node", "nodes", val));
val = table[hops][HSEP_IDX_FILES] + other[HSEP_IDX_FILES];
gtk_label_printf(GTK_LABEL(
gui_main_window_lookup("label_statusbar_horizon_file_count")),
"%s %s", uint64_to_string(val), NG_("file", "files", val));
val = table[hops][HSEP_IDX_KIB] + other[HSEP_IDX_KIB];
gtk_label_printf(GTK_LABEL(
gui_main_window_lookup("label_statusbar_horizon_kb_count")),
"%s", short_kb_size(val, show_metric_units()));
}
/**
* @returns a static string of the cell contents of the given row and column.
*
* @attention
* NB: The static buffers for each column are disjunct.
*/
const char *
hsep_get_static_str(int row, int column)
{
const char *ret = NULL;
hsep_triple hsep_table[G_N_ELEMENTS(hsep_global_table)];
hsep_triple other[1];
uint64 v;
hsep_get_global_table(hsep_table, G_N_ELEMENTS(hsep_table));
hsep_get_non_hsep_triple(other);
switch (column) {
case HSEP_IDX_NODES:
{
static char buf[UINT64_DEC_BUFLEN];
v = hsep_table[row][HSEP_IDX_NODES] + other[0][HSEP_IDX_NODES];
uint64_to_string_buf(v, buf, sizeof buf);
ret = buf;
}
break;
case HSEP_IDX_FILES:
{
static char buf[UINT64_DEC_BUFLEN];
v = hsep_table[row][HSEP_IDX_FILES] + other[0][HSEP_IDX_FILES];
uint64_to_string_buf(v, buf, sizeof buf);
ret = buf;
}
break;
case HSEP_IDX_KIB:
{
static char buf[UINT64_DEC_BUFLEN];
/* Make a copy because concurrent usage of short_kb_size()
* could be hard to discover. */
v = hsep_table[row][HSEP_IDX_KIB] + other[0][HSEP_IDX_KIB];
g_strlcpy(buf,
short_kb_size(v, GNET_PROPERTY(display_metric_units)),
sizeof buf);
ret = buf;
}
break;
}
g_assert(ret != NULL);
return ret;
}
/**
* Writes the browse host data of the context ``ctx'' to the buffer
* ``dest''. This must be called multiple times to retrieve the complete
* data until zero is returned i.e., the end of file is reached.
*
* This routine deals with HTML data generation.
*
* @param ctx an initialized browse host context.
* @param dest the destination buffer.
* @param size the amount of bytes ``dest'' can hold.
*
* @return -1 on failure, zero at the end-of-file condition or if size
* was zero. On success, the amount of bytes copied to ``dest''
* is returned.
*/
static ssize_t
browse_host_read_html(struct special_upload *ctx,
void *const dest, size_t size)
{
static const char header[] =
"<!DOCTYPE html PUBLIC \"-//W3C//DTD HTML 4.01//EN\">\r\n"
"<html>\r\n"
"<head>\r\n"
"<title>Browse Host</title>\r\n"
"</head>\r\n"
"<body>\r\n";
static const char trailer[] = "</ul>\r\n</body>\r\n</html>\r\n";
struct browse_host_upload *bh = cast_to_browse_host_upload(ctx);
char *p = dest;
g_assert(NULL != bh);
g_assert(NULL != dest);
g_assert(size <= INT_MAX);
g_assert(UNSIGNED(bh->state) < NUM_BH_STATES);
g_assert(bh->b_size <= INT_MAX);
g_assert(bh->b_offset <= bh->b_size);
do {
switch (bh->state) {
case BH_STATE_HEADER:
if (!bh->b_data) {
bh->b_data = header;
bh->b_size = CONST_STRLEN(header);
}
p += browse_host_read_data(bh, p, &size);
if (bh->b_size == bh->b_offset)
browse_host_next_state(bh, BH_STATE_LIBRARY_INFO);
break;
case BH_STATE_LIBRARY_INFO:
if (!bh->b_data) {
bh->w_buf_size = w_concat_strings(&bh->w_buf,
"<h1>", product_get_name(), "</h1>\r\n"
"<h3>", version_get_string(),
" sharing ",
uint64_to_string(shared_files_scanned()),
" file",
shared_files_scanned() == 1 ? "" : "s",
" ",
short_kb_size(shared_kbytes_scanned(),
GNET_PROPERTY(display_metric_units)),
" total</h3>\r\n"
"<ul>\r\n", (void *) 0);
bh->b_data = bh->w_buf;
bh->b_size = bh->w_buf_size - 1; /* minus trailing NUL */
bh->b_offset = 0;
}
p += browse_host_read_data(bh, p, &size);
if (bh->b_size == bh->b_offset)
browse_host_next_state(bh, BH_STATE_FILES);
break;
case BH_STATE_TRAILER:
if (!bh->b_data) {
bh->b_data = trailer;
bh->b_size = CONST_STRLEN(trailer);
}
p += browse_host_read_data(bh, p, &size);
if (bh->b_size == bh->b_offset)
browse_host_next_state(bh, BH_STATE_EOF);
break;
case BH_STATE_FILES:
if (bh->b_data && bh->b_size == bh->b_offset) {
g_assert(bh->w_buf == bh->b_data);
wfree(bh->w_buf, bh->w_buf_size);
bh->w_buf = NULL;
bh->w_buf_size = 0;
bh->b_data = NULL;
}
if (!bh->b_data) {
const shared_file_t *sf;
bh->file_index++;
sf = shared_file_sorted(bh->file_index);
if (!sf) {
if (bh->file_index > shared_files_scanned())
browse_host_next_state(bh, BH_STATE_TRAILER);
/* Skip holes in the file_index table */
} else if (SHARE_REBUILDING == sf) {
browse_host_next_state(bh, BH_STATE_REBUILDING);
} else {
const char * const name_nfc = shared_file_name_nfc(sf);
const filesize_t file_size = shared_file_size(sf);
size_t html_size;
char *html_name;
{
const char *dir;
char *name;
dir = shared_file_relative_path(sf);
if (dir) {
name = h_strconcat(dir, "/", name_nfc, (void *) 0);
} else {
name = deconstify_char(name_nfc);
}
html_size = 1 + html_escape(name, NULL, 0);
html_name = walloc(html_size);
html_escape(name, html_name, html_size);
if (name != name_nfc) {
HFREE_NULL(name);
}
}
if (sha1_hash_available(sf)) {
const struct sha1 *sha1 = shared_file_sha1(sf);
bh->w_buf_size = w_concat_strings(&bh->w_buf,
"<li><a href=\"/uri-res/N2R?urn:sha1:",
sha1_base32(sha1),
"\">", html_name, "</a> [",
short_html_size(file_size,
GNET_PROPERTY(display_metric_units)),
"]</li>\r\n",
(void *) 0);
} else {
char *escaped;
escaped = url_escape(name_nfc);
bh->w_buf_size = w_concat_strings(&bh->w_buf,
"<li><a href=\"/get/",
uint32_to_string(shared_file_index(sf)),
"/", escaped, "\">", html_name, "</a>"
" [",
short_html_size(file_size,
GNET_PROPERTY(display_metric_units)),
"]</li>\r\n", (void *) 0);
if (escaped != name_nfc) {
HFREE_NULL(escaped);
}
}
wfree(html_name, html_size);
bh->b_data = bh->w_buf;
bh->b_size = bh->w_buf_size - 1; /* minus trailing NUL */
bh->b_offset = 0;
}
}
if (bh->b_data)
p += browse_host_read_data(bh, p, &size);
break;
case BH_STATE_REBUILDING:
if (!bh->b_data) {
static const char msg[] =
"<li>"
"<b>"
"The library is currently being rebuild. Please, "
"try again in a moment."
"</b>"
"</li>";
bh->b_data = msg;
bh->b_size = CONST_STRLEN(msg);
}
p += browse_host_read_data(bh, p, &size);
if (bh->b_size == bh->b_offset)
browse_host_next_state(bh, BH_STATE_TRAILER);
break;
case BH_STATE_EOF:
return p - cast_to_char_ptr(dest);
case NUM_BH_STATES:
g_assert_not_reached();
}
} while (size > 0);
return p - cast_to_char_ptr(dest);
}
/**
* Displays assorted status information
*/
enum shell_reply
shell_exec_status(struct gnutella_shell *sh, int argc, const char *argv[])
{
const char *cur;
const option_t options[] = {
{ "i", &cur },
};
int parsed;
char buf[2048];
time_t now;
shell_check(sh);
g_assert(argv);
g_assert(argc > 0);
parsed = shell_options_parse(sh, argv, options, G_N_ELEMENTS(options));
if (parsed < 0)
return REPLY_ERROR;
argv += parsed; /* args[0] is first command argument */
argc -= parsed; /* counts only command arguments now */
now = tm_time();
/* Leading flags */
{
char flags[47];
const char *fw;
const char *fd;
const char *pmp;
const char *dht;
/*
* The flags are displayed as followed:
*
* UMP port mapping configured via UPnP
* NMP port mapping configured via NAT-PMP
* pmp port mapping available (UPnP or NAT-PMP), un-configured
* CLK clock, GTKG expired
* !FD or FD red or yellow bombs for fd shortage
* STL upload stalls
* gUL/yUL/rUL green, yellow or red upload early stalling levels
* CPU cpu overloaded
* MOV file moving
* SHA SHA-1 rebuilding or verifying
* TTH TTH rebuilding or verifying
* LIB library rescan
* :FW or FW indicates whether hole punching is possible
* udp or UDP indicates UDP firewalling (lowercased for hole punching)
* TCP indicates TCP-firewalled
* - the happy face: no firewall
* sDH/lDH/bDH seeded, own KUID looking or bootstrapping DHT
* A or P active or passive DHT mode
* UP or LF ultrapeer or leaf mode
*/
pmp = (GNET_PROPERTY(upnp_possible) || GNET_PROPERTY(natpmp_possible))
? "pmp " : empty;
if (
(GNET_PROPERTY(enable_upnp) || GNET_PROPERTY(enable_natpmp)) &&
GNET_PROPERTY(port_mapping_successful)
) {
pmp = GNET_PROPERTY(enable_natpmp) ? "NMP " : "UMP ";
}
if (dht_enabled()) {
dht = empty;
switch ((enum dht_bootsteps) GNET_PROPERTY(dht_boot_status)) {
case DHT_BOOT_NONE:
case DHT_BOOT_SHUTDOWN:
break;
case DHT_BOOT_SEEDED:
dht = "sDH ";
break;
case DHT_BOOT_OWN:
dht = "lDH ";
break;
case DHT_BOOT_COMPLETING:
dht = "bDH ";
break;
case DHT_BOOT_COMPLETED:
dht = dht_is_active() ? "A " : "P ";
break;
case DHT_BOOT_MAX_VALUE:
g_assert_not_reached();
}
} else {
dht = empty;
}
if (GNET_PROPERTY(is_firewalled) && GNET_PROPERTY(is_udp_firewalled)) {
fw = GNET_PROPERTY(recv_solicited_udp) ? ":FW " : "FW ";
} else if (GNET_PROPERTY(is_firewalled)) {
fw = "TCP ";
} else if (GNET_PROPERTY(is_udp_firewalled)) {
fw = GNET_PROPERTY(recv_solicited_udp) ? "udp " : "UDP ";
} else {
fw = "- ";
}
if (GNET_PROPERTY(file_descriptor_runout)) {
fd = "!FD ";
} else if (GNET_PROPERTY(file_descriptor_shortage)) {
fd = "FD ";
} else {
fd = empty;
}
gm_snprintf(flags, sizeof flags,
"<%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s%s>",
pmp,
GNET_PROPERTY(download_queue_frozen) ? "DFZ " : empty,
GNET_PROPERTY(ancient_version) ? "CLK " : empty,
fd,
GNET_PROPERTY(uploads_stalling) ? "STL " : empty,
GNET_PROPERTY(uploads_bw_ignore_stolen) ? "gUL " : empty,
GNET_PROPERTY(uploads_bw_uniform) ? "yUL " : empty,
GNET_PROPERTY(uploads_bw_no_stealing) ? "rUL " : empty,
GNET_PROPERTY(overloaded_cpu) ? "CPU " : empty,
GNET_PROPERTY(file_moving) ? "MOV " : empty,
(GNET_PROPERTY(sha1_rebuilding) || GNET_PROPERTY(sha1_verifying)) ?
"SHA " : empty,
(GNET_PROPERTY(tth_rebuilding) || GNET_PROPERTY(tth_verifying)) ?
"TTH " : empty,
GNET_PROPERTY(library_rebuilding) ? "LIB " : empty,
fw, dht,
settings_is_ultra() ? "UP" : "LF");
gm_snprintf(buf, sizeof buf,
"+%s+\n"
"| %-18s%51s |\n"
"|%s|\n",
dashes, "Status", flags, equals);
shell_write(sh, buf);
}
/* General status */
{
const char *blackout;
short_string_t leaf_switch;
short_string_t ultra_check;
leaf_switch = timestamp_get_string(
GNET_PROPERTY(node_last_ultra_leaf_switch));
ultra_check = timestamp_get_string(
GNET_PROPERTY(node_last_ultra_check));
if (GNET_PROPERTY(is_firewalled) && GNET_PROPERTY(is_udp_firewalled)) {
blackout =
GNET_PROPERTY(recv_solicited_udp) ? "TCP,udp" : "TCP,UDP";
} else if (GNET_PROPERTY(is_firewalled)) {
blackout = "TCP";
} else if (GNET_PROPERTY(is_udp_firewalled)) {
blackout = GNET_PROPERTY(recv_solicited_udp) ? "udp" : "UDP";
} else {
blackout = "None";
}
gm_snprintf(buf, sizeof buf,
"| Mode: %-9s Last Switch: %-19s%2s|\n"
"| Uptime: %-9s Last Check: %-19s%2s|\n"
"| Port: %-9u Blackout: %-7s%14s|\n"
"|%s|\n",
GNET_PROPERTY(online_mode)
? node_peermode_to_string(GNET_PROPERTY(current_peermode))
: "offline",
GNET_PROPERTY(node_last_ultra_leaf_switch)
? leaf_switch.str : "never", space,
short_time(delta_time(now, GNET_PROPERTY(start_stamp))),
GNET_PROPERTY(node_last_ultra_check)
? ultra_check.str : "never", space,
socket_listen_port(), blackout, space,
equals);
shell_write(sh, buf);
}
/* IPv4 info */
switch (GNET_PROPERTY(network_protocol)) {
case NET_USE_BOTH:
case NET_USE_IPV4:
gm_snprintf(buf, sizeof buf,
"| IPv4: %-44s Since: %-12s|\n",
host_addr_to_string(listen_addr()),
short_time(delta_time(now, GNET_PROPERTY(current_ip_stamp))));
shell_write(sh, buf);
}
/* IPv6 info */
switch (GNET_PROPERTY(network_protocol)) {
case NET_USE_BOTH:
gm_snprintf(buf, sizeof buf, "|%s|\n", dashes);
shell_write(sh, buf);
/* FALL THROUGH */
case NET_USE_IPV6:
gm_snprintf(buf, sizeof buf,
"| IPv6: %-44s Since: %-12s|\n",
host_addr_to_string(listen_addr6()),
short_time(delta_time(now, GNET_PROPERTY(current_ip6_stamp))));
shell_write(sh, buf);
}
/* Node counts */
gm_snprintf(buf, sizeof buf,
"|%s|\n"
"| Peers: %-7u Ultra %4u/%-7u Leaf %4u/%-6u Legacy %4u/%-4u |\n"
"| Downloads %4u/%-4u Uploads %4u/%-7u Browse %4u/%-4u |\n"
"|%s|\n",
equals,
GNET_PROPERTY(node_ultra_count)
+ GNET_PROPERTY(node_leaf_count)
+ GNET_PROPERTY(node_normal_count),
GNET_PROPERTY(node_ultra_count),
settings_is_ultra() ?
GNET_PROPERTY(max_connections) : GNET_PROPERTY(max_ultrapeers),
GNET_PROPERTY(node_leaf_count),
GNET_PROPERTY(max_leaves),
GNET_PROPERTY(node_normal_count),
GNET_PROPERTY(normal_connections),
GNET_PROPERTY(dl_active_count), GNET_PROPERTY(dl_running_count),
GNET_PROPERTY(ul_running), GNET_PROPERTY(ul_registered),
GNET_PROPERTY(html_browse_served) + GNET_PROPERTY(qhits_browse_served),
GNET_PROPERTY(html_browse_count) + GNET_PROPERTY(qhits_browse_count),
equals);
shell_write(sh, buf);
/* Bandwidths */
{
const bool metric = GNET_PROPERTY(display_metric_units);
short_string_t gnet_in, http_in, leaf_in, gnet_out, http_out, leaf_out;
short_string_t dht_in, dht_out;
gnet_bw_stats_t bw_stats, bw2_stats;
const char *bwtype = cur ? "(cur)" : "(avg)";
gnet_get_bw_stats(BW_GNET_IN, &bw_stats);
gnet_get_bw_stats(BW_GNET_UDP_IN, &bw2_stats);
gnet_in = short_rate_get_string(
cur ? bw_stats.current + bw2_stats.current
: bw_stats.average + bw2_stats.average, metric);
gnet_get_bw_stats(BW_GNET_OUT, &bw_stats);
gnet_get_bw_stats(BW_GNET_UDP_OUT, &bw2_stats);
gnet_out = short_rate_get_string(
cur ? bw_stats.current + bw2_stats.current
: bw_stats.average + bw2_stats.average, metric);
gnet_get_bw_stats(BW_HTTP_IN, &bw_stats);
http_in = short_rate_get_string(
cur ? bw_stats.current : bw_stats.average, metric);
gnet_get_bw_stats(BW_HTTP_OUT, &bw_stats);
http_out = short_rate_get_string(
cur ? bw_stats.current : bw_stats.average, metric);
gnet_get_bw_stats(BW_LEAF_IN, &bw_stats);
leaf_in = short_rate_get_string(
cur ? bw_stats.current : bw_stats.average, metric);
gnet_get_bw_stats(BW_LEAF_OUT, &bw_stats);
leaf_out = short_rate_get_string(
cur ? bw_stats.current : bw_stats.average, metric);
gnet_get_bw_stats(BW_DHT_IN, &bw_stats);
dht_in = short_rate_get_string(
cur ? bw_stats.current : bw_stats.average, metric);
gnet_get_bw_stats(BW_DHT_OUT, &bw_stats);
dht_out = short_rate_get_string(
cur ? bw_stats.current : bw_stats.average, metric);
gm_snprintf(buf, sizeof buf,
"| %-70s|\n"
"|%71s|\n"
"| %5s In: %13s %13s %13s %13s |\n"
"| %5s Out: %13s %13s %13s %13s |\n",
"Bandwidth:"
" Gnutella Leaf HTTP DHT",
dashes,
bwtype, gnet_in.str, leaf_in.str, http_in.str, dht_in.str,
bwtype, gnet_out.str, leaf_out.str, http_out.str, dht_out.str);
shell_write(sh, buf);
}
{
char line[128];
bool metric = GNET_PROPERTY(display_metric_units);
gm_snprintf(buf, sizeof buf, "|%s|\n", equals);
shell_write(sh, buf);
concat_strings(line, sizeof line,
"Shares ",
uint64_to_string(shared_files_scanned()),
" file",
shared_files_scanned() == 1 ? "" : "s",
" ",
short_kb_size(shared_kbytes_scanned(), metric),
" total",
(void *) 0);
gm_snprintf(buf, sizeof buf,
"| %-35s Up: %-11s Down: %-11s |\n",
line,
short_byte_size(GNET_PROPERTY(ul_byte_count), metric),
short_byte_size2(GNET_PROPERTY(dl_byte_count), metric));
shell_write(sh, buf);
gm_snprintf(buf, sizeof buf, "+%s+\n", dashes);
shell_write(sh, buf);
}
return REPLY_READY;
}
static void
print_hsep_table(struct gnutella_shell *sh, hsep_triple *table,
int triples, hsep_triple *non_hsep_ptr)
{
static hsep_triple empty_non_hsep;
const char *hops_str = _("Hops");
const char *nodes_str = _("Nodes");
const char *files_str = _("Files");
const char *size_str = _("Size");
hsep_triple non_hsep, *t;
char buf[200];
size_t maxlen[4];
size_t i;
if (!non_hsep_ptr) {
non_hsep_ptr = &empty_non_hsep;
}
memcpy(non_hsep, non_hsep_ptr, sizeof non_hsep);
t = &table[1];
/*
* Determine maximum width of each column.
*/
maxlen[0] = strlen(hops_str); /* length of Hops */
maxlen[1] = strlen(nodes_str); /* length of Nodes */
maxlen[2] = strlen(files_str); /* length of Files */
maxlen[3] = strlen(size_str); /* length of Size */
for (i = 0; i < UNSIGNED(triples) * 4; i++) {
size_t n;
unsigned m = i % 4;
switch (m) {
case 0:
n = strlen(uint64_to_string(i / 4 + 1));
break;
case 1:
case 2:
case 3:
{
unsigned j = 0;
switch (m) {
case 1: j = HSEP_IDX_NODES; break;
case 2: j = HSEP_IDX_FILES; break;
case 3: j = HSEP_IDX_KIB; break;
}
n = strlen(uint64_to_string(t[i][j] + non_hsep[j]));
}
break;
default:
n = 0;
g_assert_not_reached();
}
if (n > maxlen[m])
maxlen[m] = n;
}
str_bprintf(buf, sizeof buf, "%*s %*s %*s %*s\n",
(int) maxlen[0], hops_str,
(int) maxlen[1], nodes_str,
(int) maxlen[2], files_str,
(int) maxlen[3], size_str);
shell_write(sh, buf);
for (i = maxlen[0] + maxlen[1] + maxlen[2] + maxlen[3] + 6; i > 0; i--)
shell_write(sh, "-");
shell_write(sh, "\n");
t = &table[1];
for (i = 0; i < UNSIGNED(triples); i++) {
const char *s1, *s2, *s3;
s1 = uint64_to_string(t[i][HSEP_IDX_NODES] + non_hsep[HSEP_IDX_NODES]);
s2 = uint64_to_string2(t[i][HSEP_IDX_FILES] + non_hsep[HSEP_IDX_FILES]);
s3 = short_kb_size(t[i][HSEP_IDX_KIB] + non_hsep[HSEP_IDX_KIB],
GNET_PROPERTY(display_metric_units));
str_bprintf(buf, sizeof buf, "%*u %*s %*s %*s\n",
(int) maxlen[0], (unsigned) (i + 1),
(int) maxlen[1], s1,
(int) maxlen[2], s2,
(int) maxlen[3], s3);
shell_write(sh, buf);
}
}