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