git.sesse.net Git - ultimatescore/blob - client/mainwindow.cpp

   1 #include "mainwindow.h"
   2 #include "post_to_main_thread.h"
   3 #include "ui_mainwindow.h"
   4
   5 #include <arpa/inet.h>
   6 #include <netinet/in.h>
   7 #include <netinet/tcp.h>
   8 #include <stdlib.h>
   9 #include <sys/types.h>
  10 #include <sys/socket.h>
  11 #include <unistd.h>
  12
  13 using namespace std;
  14
  15 string escape_html(const string &str)
  16 {
  17         string s = "";
  18         for (char ch : str) {
  19                 if (ch == '<') {
  20                         s += "&lt;";
  21                 } else if (ch == '>') {
  22                         s += "&gt;";
  23                 } else if (ch == '&') {
  24                         s += "&amp;";
  25                 } else {
  26                         s += ch;
  27                 }
  28         }
  29         return s;
  30 }
  31
  32 string escape_unicode(const string &str)
  33 {
  34         string s = "";
  35         for (size_t pos = 0; pos < str.size(); ) {
  36                 wchar_t wc;
  37                 int len = mbtowc(&wc, str.data() + pos, str.size() - pos);
  38                 if (len == -1) {
  39                         wc = '?';
  40                         len = 1;
  41                 }
  42                 pos += len;
  43
  44                 if (wc == '\\') {
  45                         s += "\\\\";
  46                 } else if (isprint(wc)) {
  47                         s += wc;
  48                 } else {
  49                         char buf[16];
  50                         snprintf(buf, sizeof(buf), "\\u%04x", wc);
  51                         s += buf;
  52                 }
  53         }
  54         return s;
  55 }
  56
  57 string escape_quotes(const string &str)
  58 {
  59         string s = "";
  60         for (char ch : str) {
  61                 if (ch == '"') {
  62                         s += '\\';
  63                 }
  64                 s += ch;
  65         }
  66         return s;
  67 }
  68
  69 string serialize_as_json(const map<string, string> &param)
  70 {
  71         string s = "{";
  72
  73         bool first = true;
  74         for (const auto &key_value : param) {
  75                 if (!first) s += ", ";
  76                 first = false;
  77
  78                 s += '"';
  79                 s += escape_quotes(escape_unicode(key_value.first));
  80                 s += "\": \"";
  81                 s += escape_quotes(escape_unicode(key_value.second));
  82                 s += '"';
  83         }
  84         s += "}";
  85         return s;
  86 }
  87
  88 MainWindow::MainWindow(QWidget *parent) :
  89     QMainWindow(parent),
  90     ui(new Ui::MainWindow)
  91 {
  92         ui->setupUi(this);
  93         ws = new WSServer("127.0.0.1", 5250);
  94         ws->set_connection_callback([this](bool connected) {
  95                 string msg = connected ? "Connected" : "Not connected";
  96                 post_to_main_thread([this, msg]() {
  97                         ui->ws_connected_label->setText(QString::fromStdString(msg));
  98                 });
  99         });
 100
 101         udp_thread = std::thread(&MainWindow::udp_thread_func, this, 6000);
 102         udp_thread2 = std::thread(&MainWindow::udp_thread_func, this, 6001);
 103
 104         connect(ui->ws_disconnect_btn, &QPushButton::clicked, this, &MainWindow::ws_disconnect_clicked);
 105         connect(ui->set_initials_btn, &QPushButton::clicked, this, &MainWindow::set_initials_clicked);
 106         connect(ui->set_match_2_initials_btn, &QPushButton::clicked, this, &MainWindow::set_match_2_initials_clicked);
 107         connect(ui->set_color_btn, &QPushButton::clicked, this, &MainWindow::set_color_clicked);
 108         connect(ui->set_score_btn, &QPushButton::clicked, this, &MainWindow::set_score_clicked);
 109         connect(ui->set_all_scorebug_btn, &QPushButton::clicked, this, &MainWindow::set_all_scorebug_clicked);
 110         connect(ui->goal_1_btn, &QPushButton::clicked, this, [this]() { add_goal(ui->score_1_box, 1); });
 111         connect(ui->ungoal_1_btn, &QPushButton::clicked, this, [this]() { add_goal(ui->score_1_box, -1); });
 112         connect(ui->goal_2_btn, &QPushButton::clicked, this, [this]() { add_goal(ui->score_2_box, 1); });
 113         connect(ui->ungoal_2_btn, &QPushButton::clicked, this, [this]() { add_goal(ui->score_2_box, -1); });
 114
 115         connect(ui->set_clock_btn, &QPushButton::clicked, this, &MainWindow::set_clock_clicked);
 116         connect(ui->set_clock_limit_btn, &QPushButton::clicked, this, &MainWindow::set_clock_limit_clicked);
 117         connect(ui->start_and_show_clock_btn, &QPushButton::clicked, this, &MainWindow::start_and_show_clock_clicked);
 118         connect(ui->stop_clock_btn, &QPushButton::clicked, this, &MainWindow::stop_clock_clicked);
 119         connect(ui->show_clock_btn, &QPushButton::clicked, this, &MainWindow::show_clock_clicked);
 120         connect(ui->hide_clock_btn, &QPushButton::clicked, this, &MainWindow::hide_clock_clicked);
 121         connect(ui->show_match_2_btn, &QPushButton::clicked, this, &MainWindow::show_match_2_clicked);
 122         connect(ui->hide_match_2_btn, &QPushButton::clicked, this, &MainWindow::hide_match_2_clicked);
 123
 124         connect(ui->set_comment_btn, &QPushButton::clicked, this, &MainWindow::set_comment_clicked);
 125         connect(ui->set_and_show_comment_btn, &QPushButton::clicked, this, &MainWindow::set_and_show_comment_clicked);
 126         connect(ui->hide_comment_btn, &QPushButton::clicked, this, &MainWindow::hide_comment_clicked);
 127         connect(ui->set_and_show_autocomment_btn, &QPushButton::clicked, this, &MainWindow::set_and_show_autocomment_clicked);
 128         connect(ui->autoshow_autocomment, &QCheckBox::stateChanged, this, &MainWindow::autocomment_update);
 129
 130         connect(ui->show_lower_third_btn, &QPushButton::clicked, this, &MainWindow::show_lower_third_clicked);
 131         connect(ui->hide_lower_third_btn, &QPushButton::clicked, this, &MainWindow::hide_lower_third_clicked);
 132
 133         connect(ui->quick_lower_third_edit, &QLineEdit::returnPressed, this, &MainWindow::quick_lower_third_activate);
 134         connect(ui->show_quick_lower_third_btn, &QPushButton::clicked, this, &MainWindow::quick_lower_third_activate);
 135
 136         connect(ui->show_scorebug_btn, &QPushButton::clicked, this, &MainWindow::show_scorebug_clicked);
 137         connect(ui->show_group_a_btn, &QPushButton::clicked, this, [this]() { show_group_clicked("Group A"); });
 138         connect(ui->show_group_b_btn, &QPushButton::clicked, this, [this]() { show_group_clicked("Group B"); });
 139         connect(ui->show_group_c_btn, &QPushButton::clicked, this, [this]() { show_group_clicked("Group C"); });
 140         connect(ui->show_schedule_btn, &QPushButton::clicked, this, &MainWindow::show_schedule_clicked);
 141         connect(ui->show_carousel_btn, &QPushButton::clicked, this, &MainWindow::show_carousel_clicked);
 142         connect(ui->show_nothing_btn, &QPushButton::clicked, this, &MainWindow::show_nothing_clicked);
 143         connect(ui->show_roster_1_btn, &QPushButton::clicked, this, [this]() { show_roster_clicked(ui->initials_1_edit->text().toStdString()); });
 144         connect(ui->show_roster_2_btn, &QPushButton::clicked, this, [this]() { show_roster_clicked(ui->initials_2_edit->text().toStdString()); });
 145         connect(ui->show_roster_carousel_btn, &QPushButton::clicked, this, &MainWindow::show_roster_carousel_clicked);
 146
 147         autocomment_update();
 148
 149         const set<pair<unsigned, unsigned>> usb{{ 0x0e8f, 0x0041 }};
 150         event_device = new EventDevice(usb, ui->quick_lower_third_edit);
 151         event_device->start_thread();
 152 }
 153
 154 MainWindow::~MainWindow()
 155 {
 156         delete ui;
 157 }
 158
 159 void MainWindow::ws_disconnect_clicked()
 160 {
 161         ws->change_port(stoi(ui->ws_port_box->text().toStdString()));
 162 }
 163
 164 void MainWindow::set_initials_clicked()
 165 {
 166         map<string, string> param;
 167         param["team1"] = escape_html(ui->initials_1_edit->text().toStdString());
 168         param["team2"] = escape_html(ui->initials_2_edit->text().toStdString());
 169         ws->send_command("update " + serialize_as_json(param));
 170         ws->send_command("eval setteams()");
 171 }
 172
 173 void MainWindow::set_match_2_initials_clicked()
 174 {
 175         map<string, string> param;
 176         param["team1"] = escape_html(ui->match_2_initials_1_edit->text().toStdString());
 177         param["team2"] = escape_html(ui->match_2_initials_2_edit->text().toStdString());
 178         ws->send_command("update " + serialize_as_json(param));
 179         ws->send_command("eval setteams2()");
 180 }
 181
 182 void MainWindow::set_color_clicked()
 183 {
 184         map<string, string> param;
 185         param["team1color"] = ui->color_1_edit->text().toStdString();  // Should maybe be escaped, but meh.
 186         param["team2color"] = ui->color_2_edit->text().toStdString();
 187         ws->send_command("update " + serialize_as_json(param));
 188         ws->send_command("eval setcolors()");
 189 }
 190
 191 void MainWindow::set_score_clicked()
 192 {
 193         map<string, string> param;
 194         param["score1"] = to_string(ui->score_1_box->value());
 195         param["score2"] = to_string(ui->score_2_box->value());
 196         ws->send_command("update " + serialize_as_json(param));
 197         ws->send_command("eval setscore()");
 198         autocomment_update();
 199 }
 200
 201 void MainWindow::set_all_scorebug_clicked()
 202 {
 203         set_initials_clicked();
 204         set_color_clicked();
 205         set_score_clicked();
 206 }
 207
 208 void MainWindow::add_goal(QSpinBox *box, int delta)
 209 {
 210         box->setValue(box->value() + delta);
 211         set_score_clicked();
 212 }
 213
 214 void MainWindow::set_clock_clicked()
 215 {
 216         map<string, string> param;
 217         param["clock_min"] = to_string(ui->clock_min_box->value());
 218         param["clock_sec"] = to_string(ui->clock_sec_box->value());
 219         ws->send_command("update " + serialize_as_json(param));
 220         ws->send_command("eval setclockfromstate()");
 221 }
 222
 223 void MainWindow::set_clock_limit_clicked()
 224 {
 225         map<string, string> param;
 226         param["clock_limit_min"] = to_string(ui->clock_limit_min_box->value());
 227         param["clock_limit_sec"] = to_string(ui->clock_limit_sec_box->value());
 228         ws->send_command("update " + serialize_as_json(param));
 229         ws->send_command("eval setclocklimitfromstate()");
 230 }
 231
 232 void MainWindow::start_and_show_clock_clicked()
 233 {
 234         ws->send_command("eval startclock()");  // Also shows.
 235 }
 236
 237 void MainWindow::stop_clock_clicked()
 238 {
 239         ws->send_command("eval stopclock()");
 240 }
 241
 242 void MainWindow::show_clock_clicked()
 243 {
 244         ws->send_command("eval showclock()");
 245 }
 246
 247 void MainWindow::hide_clock_clicked()
 248 {
 249         ws->send_command("eval hideclock()");
 250 }
 251
 252 void MainWindow::show_match_2_clicked()
 253 {
 254         ws->send_command("eval showmatch2()");
 255 }
 256
 257 void MainWindow::hide_match_2_clicked()
 258 {
 259         ws->send_command("eval hidematch2()");
 260 }
 261
 262 void MainWindow::set_comment_clicked()
 263 {
 264         map<string, string> param;
 265         param["comment"] = ui->comment_edit->text().toStdString();
 266         ws->send_command("update " + serialize_as_json(param));
 267         ws->send_command("eval setcomment()");
 268 }
 269
 270 void MainWindow::set_and_show_comment_clicked()
 271 {
 272         set_comment_clicked();
 273         ws->send_command("eval showcomment()");
 274 }
 275
 276 void MainWindow::set_and_show_autocomment_clicked()
 277 {
 278         ui->comment_edit->setText(ui->autocomment_edit->text());
 279         set_and_show_comment_clicked();
 280 }
 281
 282 void MainWindow::hide_comment_clicked()
 283 {
 284         ws->send_command("eval hidecomment()");
 285 }
 286
 287 void MainWindow::show_lower_third_clicked()
 288 {
 289         map<string, string> param;
 290         param["text1"] = ui->lowerthird_heading_edit->text().toStdString();
 291         param["text2"] = ui->lowerthird_subheading_edit->text().toStdString();
 292         ws->send_command("update " + serialize_as_json(param));
 293         ws->send_command("eval setandshowlowerthird()");
 294 }
 295
 296 void MainWindow::hide_lower_third_clicked()
 297 {
 298         ws->send_command("eval hidelowerthird()");
 299 }
 300
 301 void MainWindow::quick_lower_third_activate()
 302 {
 303         string code = ui->quick_lower_third_edit->text().toUpper().toStdString();
 304         if (code == "A") {
 305                 add_goal(ui->score_1_box, 1);
 306         } else if (code == "B") {
 307                 add_goal(ui->score_2_box, 1);
 308         } else if (code == "C") {
 309                 ws->send_command("eval hidelowerthird()");
 310         } else {
 311                 map<string, string> param;
 312                 param["code"] = code;
 313                 ws->send_command("update " + serialize_as_json(param));
 314                 ws->send_command("eval quicklowerthird()");
 315         }
 316         ui->quick_lower_third_edit->clear();
 317 }
 318
 319 void MainWindow::autocomment_update()
 320 {
 321         int score1 = ui->score_1_box->value();
 322         int score2 = ui->score_2_box->value();
 323         string msg;
 324         if (abs(score1 - score2) >= 3) {
 325                 msg = "Game ends after this point";
 326         } else {
 327                 int cap = max(score1, score2) + 1;
 328                 if (score1 == score2) ++cap;
 329
 330                 if (cap >= 13) {
 331                         msg = "Point cap: First to 13";
 332                 } else {
 333                         char buf[32];
 334                         snprintf(buf, sizeof(buf), "Pagacap: First to %d", cap);
 335                         msg = buf;
 336                 }
 337         }
 338         ui->autocomment_edit->setText(QString::fromStdString(msg));
 339
 340         map<string, string> param;
 341         param["autocomment_on_clock_limit"] = ui->autoshow_autocomment->isChecked() ? "1" : "0";
 342         param["autocomment"] = msg;
 343         ws->send_command("update " + serialize_as_json(param));
 344 }
 345
 346 void MainWindow::show_scorebug_clicked()
 347 {
 348         ws->send_command("eval stopcarousel()");
 349         ws->send_command("eval hidetable()");
 350         ws->send_command("eval showscorebug()");
 351 }
 352
 353 void MainWindow::show_group_clicked(const std::string &group_name)
 354 {
 355         map<string, string> param;
 356         param["group_name"] = group_name;
 357         ws->send_command("eval stopcarousel()");
 358         ws->send_command("update " + serialize_as_json(param));
 359         ws->send_command("eval showgroup_from_state()");
 360 }
 361
 362 void MainWindow::show_roster_clicked(const std::string &team_code)
 363 {
 364         map<string, string> param;
 365         param["team_code"] = team_code;
 366         ws->send_command("eval stopcarousel()");
 367         ws->send_command("update " + serialize_as_json(param));
 368         ws->send_command("eval showroster_from_state()");
 369 }
 370
 371 void MainWindow::show_schedule_clicked()
 372 {
 373         ws->send_command("eval stopcarousel()");
 374         ws->send_command("eval showschedule()");
 375 }
 376
 377 void MainWindow::show_carousel_clicked()
 378 {
 379         ws->send_command("eval stopcarousel()");
 380         ws->send_command("eval showcarousel()");
 381 }
 382
 383 void MainWindow::show_roster_carousel_clicked()
 384 {
 385         map<string, string> param;
 386         param["team1"] = escape_html(ui->initials_1_edit->text().toStdString());
 387         param["team2"] = escape_html(ui->initials_2_edit->text().toStdString());
 388         ws->send_command("eval stopcarousel()");
 389         ws->send_command("update " + serialize_as_json(param));
 390         ws->send_command("eval showrostercarousel_from_state()");
 391 }
 392
 393 void MainWindow::show_nothing_clicked()
 394 {
 395         ws->send_command("eval hidescorebug()");
 396         ws->send_command("eval stopcarousel()");
 397         ws->send_command("eval hidetable()");
 398 }
 399
 400 void udp_thread_nat_func(int sock, int port)
 401 {
 402         sockaddr_in6 saddr6;
 403         memset(&saddr6, 0, sizeof(saddr6));
 404         saddr6.sin6_family = AF_INET6;
 405         inet_pton(AF_INET6, "::ffff:193.35.52.50", &saddr6.sin6_addr);
 406         saddr6.sin6_port = htons(port);
 407
 408         for ( ;; ) {
 409                 char buf[] = "ping";
 410                 sendto(sock, buf, 4, 0, (sockaddr *)&saddr6, sizeof(saddr6));
 411                 sleep(1);
 412         }
 413 }
 414
 415 void MainWindow::udp_thread_func(int port)
 416 {
 417         int sock = socket(PF_INET6, SOCK_DGRAM, IPPROTO_UDP);
 418         if (sock == -1) {
 419                 perror("socket");
 420                 exit(1);
 421         }
 422
 423         int one = 1;
 424         if (setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &one, sizeof(one)) == -1) {
 425                 perror("setsockopt");
 426                 exit(1);
 427         }
 428
 429         sockaddr_in6 saddr6;
 430         memset(&saddr6, 0, sizeof(saddr6));
 431         saddr6.sin6_family = AF_INET6;
 432         inet_pton(AF_INET6, "::", &saddr6.sin6_addr);
 433         saddr6.sin6_port = htons(port);
 434         if (bind(sock, (sockaddr *)&saddr6, sizeof(saddr6)) == -1) {
 435                 perror("bind");
 436                 exit(1);
 437         }
 438
 439         std::thread(&udp_thread_nat_func, sock, port + 1000).detach();
 440
 441         for ( ;; ) {
 442                 char buf[4096];
 443                 int err = recv(sock, buf, sizeof(buf), 0);
 444                 if (err == -1) {
 445                         perror("recv");
 446                         exit(1);
 447                 }
 448
 449                 post_to_main_thread([buf, err, port, this] {
 450                         bt6000_message_received(string(buf, err), port);
 451                 });
 452         }
 453 }
 454
 455 int parse_digit(char ch)
 456 {
 457         if (ch >= '0' && ch <= '9') {
 458                 return ch - '0';
 459         }
 460         return 0;
 461 }
 462
 463 int parse_clock(char ch1, char ch2)
 464 {
 465         int s1 = parse_digit(ch1);
 466         int s2 = parse_digit(ch2);
 467         return s1 * 10 + s2;
 468 }
 469
 470 int parse_score(char ch1, char ch2, char ch3)
 471 {
 472         int s1 = parse_digit(ch1);
 473         int s2 = parse_digit(ch2);
 474         int s3 = parse_digit(ch3);
 475         return s1 * 100 + s2 * 10 + s3;
 476 }
 477
 478 void MainWindow::bt6000_message_received(const string &msg, int port)
 479 {
 480         fprintf(stderr, "BT6000 message: '%s' (port %d)\n", msg.c_str(), port);
 481         if (port == 6001) {
 482                 if (!ui->bt6000_2_enable->isChecked()) {
 483                         return;
 484                 }
 485         } else {
 486                 if (!ui->bt6000_enable->isChecked()) {
 487                         return;
 488                 }
 489         }
 490
 491         if (msg.size() >= 9 && msg[0] == 'G' && msg[1] == '0' && msg[2] == '1') {
 492                 // G01: Game clock, period number, and number of time-outs.
 493                 bool clock_running = !(msg[3] & 0x02);
 494 //              bool klaxon = (msg[3] & 0x04);
 495                 int minutes = parse_clock(msg[5], msg[6]);
 496                 int seconds = parse_clock(msg[7], msg[8]);
 497
 498                 map<string, string> param;
 499                 param["clock_min"] = to_string(minutes);
 500                 param["clock_sec"] = to_string(seconds);
 501                 ws->send_command("update " + serialize_as_json(param));
 502
 503                 if (port == 6001) {
 504                         ws->send_command("eval adjustclock2fromstate()");
 505                         if (clock_running) {
 506                                 ws->send_command("eval startclock2()");
 507                         } else {
 508                                 ws->send_command("eval stopclock2()");
 509                         }
 510                 } else {
 511                         ws->send_command("eval adjustclockfromstate()");
 512                         if (clock_running) {
 513                                 ws->send_command("eval startclock()");
 514                         } else {
 515                                 ws->send_command("eval stopclock()");
 516                         }
 517                 }
 518         }
 519         if (msg.size() >= 10 && msg[0] == 'G' && msg[1] == '0' && msg[2] == '2') {
 520                 int score1 = parse_score(msg[4], msg[5], msg[6]);
 521                 int score2 = parse_score(msg[7], msg[8], msg[9]);
 522                 if (port == 6001) {
 523                         map<string, string> param;
 524                         param["score1"] = to_string(score1);
 525                         param["score2"] = to_string(score2);
 526                         ws->send_command("update " + serialize_as_json(param));
 527                         ws->send_command("eval setscore2()");
 528                 } else {
 529                         ui->score_1_box->setValue(score1);
 530                         ui->score_2_box->setValue(score2);
 531                         set_score_clicked();
 532                 }
 533         }
 534
 535         // Ignore type 3 (penalties) and type 4 (timeouts).
 536 }