/**************************************************************************
Returns a string which list all available plugins. You don't have to
free the string.
**************************************************************************/
const char *audio_get_all_plugin_names()
{
static char buffer[100];
int i;
sz_strlcpy(buffer, "[");
for (i = 0; i < num_plugins_used; i++) {
sz_strlcat(buffer, plugins[i].name);
if (i != num_plugins_used - 1) {
sz_strlcat(buffer, ", ");
}
}
sz_strlcat(buffer, "]");
return buffer;
}
/****************************************************************
if the client is capable of 'wanting hack', then the server will
send the client a filename in the packet_join_game_reply packet.
this function creates the file with a suitably random string in it
and then sends the string to the server. If the server can open
and read the string, then the client is given hack access.
*****************************************************************/
void send_client_wants_hack(const char *filename)
{
if (filename[0] != '\0') {
struct packet_single_want_hack_req req;
struct section_file *file;
if (!is_safe_filename(filename)) {
return;
}
/* get the full filename path */
interpret_tilde(challenge_fullname, sizeof(challenge_fullname),
"~/.freeciv/");
make_dir(challenge_fullname);
sz_strlcat(challenge_fullname, filename);
/* generate an authentication token */
randomize_string(req.token, sizeof(req.token));
file = secfile_new(FALSE);
secfile_insert_str(file, req.token, "challenge.token");
if (!secfile_save(file, challenge_fullname, 0, FZ_PLAIN)) {
log_error("Couldn't write token to temporary file: %s",
challenge_fullname);
}
secfile_destroy(file);
/* tell the server what we put into the file */
send_packet_single_want_hack_req(&client.conn, &req);
}
}
/*************************************************************************
Writes buf to socket and returns the response in an fz_FILE.
Use only on blocking sockets.
*************************************************************************/
fz_FILE *fc_querysocket(int sock, void *buf, size_t size)
{
FILE *fp;
#ifdef HAVE_FDOPEN
fp = fdopen(sock, "r+b");
if (fwrite(buf, 1, size, fp) != size) {
log_error("socket %d: write error", sock);
}
fflush(fp);
/* we don't use fc_closesocket on sock here since when fp is closed
* sock will also be closed. fdopen doesn't dup the socket descriptor. */
#else /* HAVE_FDOPEN */
{
char tmp[4096];
int n;
#ifdef WIN32_NATIVE
/* tmpfile() in mingw attempts to make a temp file in the root directory
* of the current drive, which we may not have write access to. */
{
char filename[MAX_PATH];
GetTempPath(sizeof(filename), filename);
sz_strlcat(filename, "fctmp");
fp = fc_fopen(filename, "w+b");
}
#else /* WIN32_NATIVE */
fp = tmpfile();
#endif /* WIN32_NATIVE */
if (fp == NULL) {
return NULL;
}
fc_writesocket(sock, buf, size);
while ((n = fc_readsocket(sock, tmp, sizeof(tmp))) > 0) {
if (fwrite(tmp, 1, n, fp) != n) {
log_error("socket %d: write error", sock);
}
}
fflush(fp);
fc_closesocket(sock);
rewind(fp);
}
#endif /* HAVE_FDOPEN */
return fz_from_stream(fp);
}
/****************************************************************************
Give technologies to players with EFT_TECH_PARASITE (traditionally from
the Great Library).
****************************************************************************/
void do_tech_parasite_effect(struct player *pplayer)
{
int mod;
struct effect_list *plist = effect_list_new();
/* Note that two EFT_TECH_PARASITE effects will combine into a single,
* much worse effect. */
if ((mod = get_player_bonus_effects(plist, pplayer,
EFT_TECH_PARASITE)) > 0) {
char buf[512];
buf[0] = '\0';
effect_list_iterate(plist, peffect) {
if (buf[0] != '\0') {
sz_strlcat(buf, ", ");
}
get_effect_req_text(peffect, buf, sizeof(buf));
} effect_list_iterate_end;
advance_index_iterate(A_FIRST, i) {
if (player_invention_reachable(pplayer, i)
&& player_invention_state(pplayer, i) != TECH_KNOWN) {
int num_players = 0;
players_iterate(aplayer) {
if (player_invention_state(aplayer, i) == TECH_KNOWN) {
num_players++;
}
} players_iterate_end;
if (num_players >= mod) {
notify_player(pplayer, NULL, E_TECH_GAIN, FTC_SERVER_INFO, NULL,
_("%s acquired from %s!"),
advance_name_for_player(pplayer, i),
buf);
notify_embassies(pplayer, NULL, NULL, E_TECH_GAIN,
FTC_SERVER_INFO, NULL,
_("The %s have acquired %s from %s."),
nation_plural_for_player(pplayer),
advance_name_for_player(pplayer, i),
buf);
do_free_cost(pplayer, i);
found_new_tech(pplayer, i, FALSE, TRUE);
script_signal_emit("tech_researched", 3,
API_TYPE_TECH_TYPE,
advance_by_number(i),
API_TYPE_PLAYER, pplayer,
API_TYPE_STRING, "stolen");
break;
}
}
} advance_index_iterate_end;
/**************************************************************************
Refresh info label
**************************************************************************/
void update_info_label(void)
{
GtkWidget *label;
const struct player *pplayer = client.conn.playing;
label = gtk_frame_get_label_widget(GTK_FRAME(main_frame_civ_name));
if (pplayer != NULL) {
const gchar *name;
gunichar c;
/* Capitalize the first character of the translated nation
* plural name so that the frame label looks good. */
name = nation_plural_for_player(pplayer);
c = g_utf8_get_char_validated(name, -1);
if ((gunichar) -1 != c && (gunichar) -2 != c) {
gchar nation[MAX_LEN_NAME];
gchar *next;
gint len;
len = g_unichar_to_utf8(g_unichar_toupper(c), nation);
nation[len] = '\0';
next = g_utf8_find_next_char(name, NULL);
if (NULL != next) {
sz_strlcat(nation, next);
}
gtk_label_set_text(GTK_LABEL(label), nation);
} else {
gtk_label_set_text(GTK_LABEL(label), name);
}
} else {
gtk_label_set_text(GTK_LABEL(label), "-");
}
gtk_label_set_text(GTK_LABEL(main_label_info),
get_info_label_text(!gui_gtk3_small_display_layout));
set_indicator_icons(client_research_sprite(),
client_warming_sprite(),
client_cooling_sprite(),
client_government_sprite());
if (NULL != client.conn.playing) {
int d = 0;
for (; d < client.conn.playing->economic.luxury /10; d++) {
struct sprite *sprite = get_tax_sprite(tileset, O_LUXURY);
gtk_pixcomm_set_from_sprite(GTK_PIXCOMM(econ_label[d]), sprite);
}
for (; d < (client.conn.playing->economic.science
+ client.conn.playing->economic.luxury) / 10; d++) {
struct sprite *sprite = get_tax_sprite(tileset, O_SCIENCE);
gtk_pixcomm_set_from_sprite(GTK_PIXCOMM(econ_label[d]), sprite);
}
for (; d < 10; d++) {
struct sprite *sprite = get_tax_sprite(tileset, O_GOLD);
gtk_pixcomm_set_from_sprite(GTK_PIXCOMM(econ_label[d]), sprite);
}
}
update_timeout_label();
/* update tooltips. */
gtk_widget_set_tooltip_text(econ_ebox,
_("Shows your current luxury/science/tax rates; "
"click to toggle them."));
gtk_widget_set_tooltip_text(bulb_ebox, get_bulb_tooltip());
gtk_widget_set_tooltip_text(sun_ebox, get_global_warming_tooltip());
gtk_widget_set_tooltip_text(flake_ebox, get_nuclear_winter_tooltip());
gtk_widget_set_tooltip_text(government_ebox, get_government_tooltip());
}
