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         udp_thread3 = std::thread(&MainWindow::udp_thread_func, this, 6002);
 104
 105         connect(ui->ws_disconnect_btn, &QPushButton::clicked, this, &MainWindow::ws_disconnect_clicked);
 106         connect(ui->set_initials_btn, &QPushButton::clicked, this, &MainWindow::set_initials_clicked);
 107         connect(ui->set_match_2_initials_btn, &QPushButton::clicked, this, &MainWindow::set_match_2_initials_clicked);
 108         connect(ui->set_match_3_initials_btn, &QPushButton::clicked, this, &MainWindow::set_match_3_initials_clicked);
 109         connect(ui->set_color_btn, &QPushButton::clicked, this, &MainWindow::set_color_clicked);
 110         connect(ui->set_score_btn, &QPushButton::clicked, this, &MainWindow::set_score_clicked);
 111         connect(ui->set_all_scorebug_btn, &QPushButton::clicked, this, &MainWindow::set_all_scorebug_clicked);
 112         connect(ui->goal_1_btn, &QPushButton::clicked, this, [this]() { add_goal(ui->score_1_box, 1); });
 113         connect(ui->ungoal_1_btn, &QPushButton::clicked, this, [this]() { add_goal(ui->score_1_box, -1); });
 114         connect(ui->goal_2_btn, &QPushButton::clicked, this, [this]() { add_goal(ui->score_2_box, 1); });
 115         connect(ui->ungoal_2_btn, &QPushButton::clicked, this, [this]() { add_goal(ui->score_2_box, -1); });
 116
 117         connect(ui->set_clock_btn, &QPushButton::clicked, this, &MainWindow::set_clock_clicked);
 118         connect(ui->set_clock_limit_btn, &QPushButton::clicked, this, &MainWindow::set_clock_limit_clicked);
 119         connect(ui->start_and_show_clock_btn, &QPushButton::clicked, this, &MainWindow::start_and_show_clock_clicked);
 120         connect(ui->stop_clock_btn, &QPushButton::clicked, this, &MainWindow::stop_clock_clicked);
 121         connect(ui->show_clock_btn, &QPushButton::clicked, this, &MainWindow::show_clock_clicked);
 122         connect(ui->hide_clock_btn, &QPushButton::clicked, this, &MainWindow::hide_clock_clicked);
 123         connect(ui->show_match_2_btn, &QPushButton::clicked, this, &MainWindow::show_match_2_clicked);
 124         connect(ui->hide_match_2_btn, &QPushButton::clicked, this, &MainWindow::hide_match_2_clicked);
 125         connect(ui->show_match_3_btn, &QPushButton::clicked, this, &MainWindow::show_match_3_clicked);
 126         connect(ui->hide_match_3_btn, &QPushButton::clicked, this, &MainWindow::hide_match_3_clicked);
 127
 128         connect(ui->set_comment_btn, &QPushButton::clicked, this, &MainWindow::set_comment_clicked);
 129         connect(ui->set_and_show_comment_btn, &QPushButton::clicked, this, &MainWindow::set_and_show_comment_clicked);
 130         connect(ui->hide_comment_btn, &QPushButton::clicked, this, &MainWindow::hide_comment_clicked);
 131         connect(ui->set_and_show_autocomment_btn, &QPushButton::clicked, this, &MainWindow::set_and_show_autocomment_clicked);
 132         connect(ui->autoshow_autocomment, &QCheckBox::stateChanged, this, &MainWindow::autocomment_update);
 133
 134         connect(ui->show_lower_third_btn, &QPushButton::clicked, this, &MainWindow::show_lower_third_clicked);
 135         connect(ui->hide_lower_third_btn, &QPushButton::clicked, this, &MainWindow::hide_lower_third_clicked);
 136
 137         connect(ui->quick_lower_third_edit, &QLineEdit::returnPressed, this, &MainWindow::quick_lower_third_activate);
 138         connect(ui->show_quick_lower_third_btn, &QPushButton::clicked, this, &MainWindow::quick_lower_third_activate);
 139
 140         connect(ui->show_scorebug_btn, &QPushButton::clicked, this, &MainWindow::show_scorebug_clicked);
 141         connect(ui->show_group_a_btn, &QPushButton::clicked, this, [this]() { show_group_clicked("Group A"); });
 142         connect(ui->show_group_b_btn, &QPushButton::clicked, this, [this]() { show_group_clicked("Group B"); });
 143         connect(ui->show_group_c_btn, &QPushButton::clicked, this, [this]() { show_group_clicked("Group C"); });
 144         connect(ui->show_schedule_btn, &QPushButton::clicked, this, &MainWindow::show_schedule_clicked);
 145         connect(ui->show_carousel_btn, &QPushButton::clicked, this, &MainWindow::show_carousel_clicked);
 146         connect(ui->show_nothing_btn, &QPushButton::clicked, this, &MainWindow::show_nothing_clicked);
 147         connect(ui->show_roster_1_btn, &QPushButton::clicked, this, [this]() { show_roster_clicked(ui->initials_1_edit->text().toStdString()); });
 148         connect(ui->show_roster_2_btn, &QPushButton::clicked, this, [this]() { show_roster_clicked(ui->initials_2_edit->text().toStdString()); });
 149         connect(ui->show_roster_carousel_btn, &QPushButton::clicked, this, &MainWindow::show_roster_carousel_clicked);
 150
 151         autocomment_update();
 152
 153         const set<pair<unsigned, unsigned>> usb{{ 0x0e8f, 0x0041 }};
 154         event_device = new EventDevice(usb, ui->quick_lower_third_edit);
 155         event_device->start_thread();
 156 }
 157
 158 MainWindow::~MainWindow()
 159 {
 160         delete ui;
 161 }
 162
 163 void MainWindow::ws_disconnect_clicked()
 164 {
 165         ws->change_port(stoi(ui->ws_port_box->text().toStdString()));
 166 }
 167
 168 void MainWindow::set_initials_clicked()
 169 {
 170         map<string, string> param;
 171         param["team1"] = escape_html(ui->initials_1_edit->text().toStdString());
 172         param["team2"] = escape_html(ui->initials_2_edit->text().toStdString());
 173         ws->send_command("update " + serialize_as_json(param));
 174         ws->send_command("eval setteams()");
 175 }
 176
 177 void MainWindow::set_match_2_initials_clicked()
 178 {
 179         map<string, string> param;
 180         param["team1"] = escape_html(ui->match_2_initials_1_edit->text().toStdString());
 181         param["team2"] = escape_html(ui->match_2_initials_2_edit->text().toStdString());
 182         ws->send_command("update " + serialize_as_json(param));
 183         ws->send_command("eval setteams2()");
 184 }
 185
 186 void MainWindow::set_match_3_initials_clicked()
 187 {
 188         map<string, string> param;
 189         param["team1"] = escape_html(ui->match_3_initials_1_edit->text().toStdString());
 190         param["team2"] = escape_html(ui->match_3_initials_2_edit->text().toStdString());
 191         ws->send_command("update " + serialize_as_json(param));
 192         ws->send_command("eval setteams3()");
 193 }
 194
 195 void MainWindow::set_color_clicked()
 196 {
 197         map<string, string> param;
 198         param["team1color"] = ui->color_1_edit->text().toStdString();  // Should maybe be escaped, but meh.
 199         param["team2color"] = ui->color_2_edit->text().toStdString();
 200         ws->send_command("update " + serialize_as_json(param));
 201         ws->send_command("eval setcolors()");
 202 }
 203
 204 void MainWindow::set_score_clicked()
 205 {
 206         map<string, string> param;
 207         param["score1"] = to_string(ui->score_1_box->value());
 208         param["score2"] = to_string(ui->score_2_box->value());
 209         ws->send_command("update " + serialize_as_json(param));
 210         ws->send_command("eval setscore()");
 211         autocomment_update();
 212 }
 213
 214 void MainWindow::set_all_scorebug_clicked()
 215 {
 216         set_initials_clicked();
 217         set_color_clicked();
 218         set_score_clicked();
 219 }
 220
 221 void MainWindow::add_goal(QSpinBox *box, int delta)
 222 {
 223         box->setValue(box->value() + delta);
 224         set_score_clicked();
 225 }
 226
 227 void MainWindow::set_clock_clicked()
 228 {
 229         map<string, string> param;
 230         param["clock_min"] = to_string(ui->clock_min_box->value());
 231         param["clock_sec"] = to_string(ui->clock_sec_box->value());
 232         ws->send_command("update " + serialize_as_json(param));
 233         ws->send_command("eval setclockfromstate()");
 234 }
 235
 236 void MainWindow::set_clock_limit_clicked()
 237 {
 238         map<string, string> param;
 239         param["clock_limit_min"] = to_string(ui->clock_limit_min_box->value());
 240         param["clock_limit_sec"] = to_string(ui->clock_limit_sec_box->value());
 241         ws->send_command("update " + serialize_as_json(param));
 242         ws->send_command("eval setclocklimitfromstate()");
 243 }
 244
 245 void MainWindow::start_and_show_clock_clicked()
 246 {
 247         ws->send_command("eval startclock(0)");  // Also shows.
 248 }
 249
 250 void MainWindow::stop_clock_clicked()
 251 {
 252         ws->send_command("eval stopclock(0)");
 253 }
 254
 255 void MainWindow::show_clock_clicked()
 256 {
 257         ws->send_command("eval showclock()");
 258 }
 259
 260 void MainWindow::hide_clock_clicked()
 261 {
 262         ws->send_command("eval hideclock()");
 263 }
 264
 265 void MainWindow::show_match_2_clicked()
 266 {
 267         ws->send_command("eval showmatch2()");
 268 }
 269
 270 void MainWindow::hide_match_2_clicked()
 271 {
 272         ws->send_command("eval hidematch2()");
 273 }
 274
 275 void MainWindow::show_match_3_clicked()
 276 {
 277         ws->send_command("eval showmatch3()");
 278 }
 279
 280 void MainWindow::hide_match_3_clicked()
 281 {
 282         ws->send_command("eval hidematch3()");
 283 }
 284
 285 void MainWindow::set_comment_clicked()
 286 {
 287         map<string, string> param;
 288         param["comment"] = ui->comment_edit->text().toStdString();
 289         ws->send_command("update " + serialize_as_json(param));
 290         ws->send_command("eval setcomment()");
 291 }
 292
 293 void MainWindow::set_and_show_comment_clicked()
 294 {
 295         set_comment_clicked();
 296         ws->send_command("eval showcomment()");
 297 }
 298
 299 void MainWindow::set_and_show_autocomment_clicked()
 300 {
 301         ui->comment_edit->setText(ui->autocomment_edit->text());
 302         set_and_show_comment_clicked();
 303 }
 304
 305 void MainWindow::hide_comment_clicked()
 306 {
 307         ws->send_command("eval hidecomment()");
 308 }
 309
 310 void MainWindow::show_lower_third_clicked()
 311 {
 312         map<string, string> param;
 313         param["text1"] = ui->lowerthird_heading_edit->text().toStdString();
 314         param["text2"] = ui->lowerthird_subheading_edit->text().toStdString();
 315         ws->send_command("update " + serialize_as_json(param));
 316         ws->send_command("eval setandshowlowerthird()");
 317 }
 318
 319 void MainWindow::hide_lower_third_clicked()
 320 {
 321         ws->send_command("eval hidelowerthird()");
 322 }
 323
 324 void MainWindow::quick_lower_third_activate()
 325 {
 326         string code = ui->quick_lower_third_edit->text().toUpper().toStdString();
 327         if (code == "A") {
 328                 add_goal(ui->score_1_box, 1);
 329         } else if (code == "B") {
 330                 add_goal(ui->score_2_box, 1);
 331         } else if (code == "C") {
 332                 ws->send_command("eval hidelowerthird()");
 333         } else {
 334                 map<string, string> param;
 335                 param["code"] = code;
 336                 ws->send_command("update " + serialize_as_json(param));
 337                 ws->send_command("eval quicklowerthird()");
 338         }
 339         ui->quick_lower_third_edit->clear();
 340 }
 341
 342 void MainWindow::autocomment_update()
 343 {
 344         int score1 = ui->score_1_box->value();
 345         int score2 = ui->score_2_box->value();
 346         string msg;
 347         if (abs(score1 - score2) >= 3) {
 348                 msg = "Game ends after this point";
 349         } else {
 350                 int cap = max(score1, score2) + 1;
 351                 if (score1 == score2) ++cap;
 352
 353                 if (cap >= 13) {
 354                         msg = "Point cap: First to 13";
 355                 } else {
 356                         char buf[32];
 357                         snprintf(buf, sizeof(buf), "Pagacap: First to %d", cap);
 358                         msg = buf;
 359                 }
 360         }
 361         ui->autocomment_edit->setText(QString::fromStdString(msg));
 362
 363         map<string, string> param;
 364         param["autocomment_on_clock_limit"] = ui->autoshow_autocomment->isChecked() ? "1" : "0";
 365         param["autocomment"] = msg;
 366         ws->send_command("update " + serialize_as_json(param));
 367 }
 368
 369 void MainWindow::show_scorebug_clicked()
 370 {
 371         ws->send_command("eval stopcarousel()");
 372         ws->send_command("eval hidetable()");
 373         ws->send_command("eval showscorebug()");
 374 }
 375
 376 void MainWindow::show_group_clicked(const std::string &group_name)
 377 {
 378         map<string, string> param;
 379         param["group_name"] = group_name;
 380         ws->send_command("eval stopcarousel()");
 381         ws->send_command("update " + serialize_as_json(param));
 382         ws->send_command("eval showgroup_from_state()");
 383 }
 384
 385 void MainWindow::show_roster_clicked(const std::string &team_code)
 386 {
 387         map<string, string> param;
 388         param["team_code"] = team_code;
 389         ws->send_command("eval stopcarousel()");
 390         ws->send_command("update " + serialize_as_json(param));
 391         ws->send_command("eval showroster_from_state()");
 392 }
 393
 394 void MainWindow::show_schedule_clicked()
 395 {
 396         ws->send_command("eval stopcarousel()");
 397         ws->send_command("eval showschedule()");
 398 }
 399
 400 void MainWindow::show_carousel_clicked()
 401 {
 402         ws->send_command("eval stopcarousel()");
 403         ws->send_command("eval showcarousel()");
 404 }
 405
 406 void MainWindow::show_roster_carousel_clicked()
 407 {
 408         map<string, string> param;
 409         param["team1"] = escape_html(ui->initials_1_edit->text().toStdString());
 410         param["team2"] = escape_html(ui->initials_2_edit->text().toStdString());
 411         ws->send_command("eval stopcarousel()");
 412         ws->send_command("update " + serialize_as_json(param));
 413         ws->send_command("eval showrostercarousel_from_state()");
 414 }
 415
 416 void MainWindow::show_nothing_clicked()
 417 {
 418         ws->send_command("eval hidescorebug()");
 419         ws->send_command("eval stopcarousel()");
 420         ws->send_command("eval hidetable()");
 421 }
 422
 423 void udp_thread_nat_func(int sock, int port)
 424 {
 425         sockaddr_in6 saddr6;
 426         memset(&saddr6, 0, sizeof(saddr6));
 427         saddr6.sin6_family = AF_INET6;
 428         inet_pton(AF_INET6, "::ffff:193.35.52.50", &saddr6.sin6_addr);
 429         saddr6.sin6_port = htons(port);
 430
 431         for ( ;; ) {
 432                 char buf[] = "ping";
 433                 sendto(sock, buf, 4, 0, (sockaddr *)&saddr6, sizeof(saddr6));
 434                 sleep(1);
 435         }
 436 }
 437
 438 void MainWindow::udp_thread_func(int port)
 439 {
 440         int sock = socket(PF_INET6, SOCK_DGRAM, IPPROTO_UDP);
 441         if (sock == -1) {
 442                 perror("socket");
 443                 exit(1);
 444         }
 445
 446         int one = 1;
 447         if (setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &one, sizeof(one)) == -1) {
 448                 perror("setsockopt");
 449                 exit(1);
 450         }
 451
 452         sockaddr_in6 saddr6;
 453         memset(&saddr6, 0, sizeof(saddr6));
 454         saddr6.sin6_family = AF_INET6;
 455         inet_pton(AF_INET6, "::", &saddr6.sin6_addr);
 456         saddr6.sin6_port = htons(port);
 457         if (bind(sock, (sockaddr *)&saddr6, sizeof(saddr6)) == -1) {
 458                 perror("bind");
 459                 exit(1);
 460         }
 461
 462         std::thread(&udp_thread_nat_func, sock, port + 1000).detach();
 463
 464         for ( ;; ) {
 465                 char buf[4096];
 466                 int err = recv(sock, buf, sizeof(buf), 0);
 467                 if (err == -1) {
 468                         perror("recv");
 469                         exit(1);
 470                 }
 471
 472                 post_to_main_thread([buf, err, port, this] {
 473                         bt6000_message_received(string(buf, err), port);
 474                 });
 475         }
 476 }
 477
 478 int parse_digit(char ch)
 479 {
 480         if (ch >= '0' && ch <= '9') {
 481                 return ch - '0';
 482         }
 483         return 0;
 484 }
 485
 486 int parse_clock(char ch1, char ch2)
 487 {
 488         int s1 = parse_digit(ch1);
 489         int s2 = parse_digit(ch2);
 490         return s1 * 10 + s2;
 491 }
 492
 493 int parse_score(char ch1, char ch2, char ch3)
 494 {
 495         int s1 = parse_digit(ch1);
 496         int s2 = parse_digit(ch2);
 497         int s3 = parse_digit(ch3);
 498         return s1 * 100 + s2 * 10 + s3;
 499 }
 500
 501 void MainWindow::bt6000_message_received(const string &msg, int port)
 502 {
 503         fprintf(stderr, "BT6000 message: '%s' (port %d)\n", msg.c_str(), port);
 504         if (port == 6002) {
 505                 if (!ui->bt6000_3_enable->isChecked()) {
 506                         return;
 507                 }
 508         } else if (port == 6001) {
 509                 if (!ui->bt6000_2_enable->isChecked()) {
 510                         return;
 511                 }
 512         } else {
 513                 if (!ui->bt6000_enable->isChecked()) {
 514                         return;
 515                 }
 516         }
 517
 518         if (msg.size() >= 9 && msg[0] == 'G' && msg[1] == '0' && msg[2] == '1') {
 519                 // G01: Game clock, period number, and number of time-outs.
 520                 bool clock_running = !(msg[3] & 0x02);
 521 //              bool klaxon = (msg[3] & 0x04);
 522                 int minutes = parse_clock(msg[5], msg[6]);
 523                 int seconds = parse_clock(msg[7], msg[8]);
 524
 525                 map<string, string> param;
 526                 param["clock_min"] = to_string(minutes);
 527                 param["clock_sec"] = to_string(seconds);
 528                 ws->send_command("update " + serialize_as_json(param));
 529
 530                 if (port == 6002) {
 531                         ws->send_command("eval adjustclockfromstate(2)");
 532                         if (clock_running) {
 533                                 ws->send_command("eval startclock(2)");
 534                         } else {
 535                                 ws->send_command("eval stopclock(2)");
 536                         }
 537                 } else if (port == 6001) {
 538                         ws->send_command("eval adjustclockfromstate(1)");
 539                         if (clock_running) {
 540                                 ws->send_command("eval startclock(1)");
 541                         } else {
 542                                 ws->send_command("eval stopclock(1)");
 543                         }
 544                 } else {
 545                         ws->send_command("eval adjustclockfromstate(0)");
 546                         if (clock_running) {
 547                                 ws->send_command("eval startclock(0)");
 548                         } else {
 549                                 ws->send_command("eval stopclock(0)");
 550                         }
 551                 }
 552         }
 553         if (msg.size() >= 10 && msg[0] == 'G' && msg[1] == '0' && msg[2] == '2') {
 554                 int score1 = parse_score(msg[4], msg[5], msg[6]);
 555                 int score2 = parse_score(msg[7], msg[8], msg[9]);
 556                 if (port == 6002) {
 557                         map<string, string> param;
 558                         param["score1"] = to_string(score1);
 559                         param["score2"] = to_string(score2);
 560                         ws->send_command("update " + serialize_as_json(param));
 561                         ws->send_command("eval setscore3()");
 562                 } else if (port == 6001) {
 563                         map<string, string> param;
 564                         param["score1"] = to_string(score1);
 565                         param["score2"] = to_string(score2);
 566                         ws->send_command("update " + serialize_as_json(param));
 567                         ws->send_command("eval setscore2()");
 568                 } else {
 569                         ui->score_1_box->setValue(score1);
 570                         ui->score_2_box->setValue(score2);
 571                         set_score_clicked();
 572                 }
 573         }
 574
 575         // Ignore type 3 (penalties) and type 4 (timeouts).
 576 }