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
 128         connect(ui->show_lower_third_btn, &QPushButton::clicked, this, &MainWindow::show_lower_third_clicked);
 129         connect(ui->hide_lower_third_btn, &QPushButton::clicked, this, &MainWindow::hide_lower_third_clicked);
 130
 131         connect(ui->quick_lower_third_edit, &QLineEdit::returnPressed, this, &MainWindow::quick_lower_third_activate);
 132         connect(ui->show_quick_lower_third_btn, &QPushButton::clicked, this, &MainWindow::quick_lower_third_activate);
 133
 134         connect(ui->show_scorebug_btn, &QPushButton::clicked, this, &MainWindow::show_scorebug_clicked);
 135         connect(ui->show_group_a_btn, &QPushButton::clicked, this, [this]() { show_group_clicked("Group A"); });
 136         connect(ui->show_group_b_btn, &QPushButton::clicked, this, [this]() { show_group_clicked("Group B"); });
 137         connect(ui->show_schedule_btn, &QPushButton::clicked, this, &MainWindow::show_schedule_clicked);
 138         connect(ui->show_carousel_btn, &QPushButton::clicked, this, &MainWindow::show_carousel_clicked);
 139         connect(ui->show_nothing_btn, &QPushButton::clicked, this, &MainWindow::show_nothing_clicked);
 140         connect(ui->show_roster_1_btn, &QPushButton::clicked, this, [this]() { show_roster_clicked(ui->initials_1_edit->text().toStdString()); });
 141         connect(ui->show_roster_2_btn, &QPushButton::clicked, this, [this]() { show_roster_clicked(ui->initials_2_edit->text().toStdString()); });
 142         connect(ui->show_roster_carousel_btn, &QPushButton::clicked, this, &MainWindow::show_roster_carousel_clicked);
 143
 144         autocomment_update();
 145
 146         const set<pair<unsigned, unsigned>> usb{{ 0x0e8f, 0x0041 }};
 147         event_device = new EventDevice(usb, ui->quick_lower_third_edit);
 148         event_device->start_thread();
 149 }
 150
 151 MainWindow::~MainWindow()
 152 {
 153         delete ui;
 154 }
 155
 156 void MainWindow::ws_disconnect_clicked()
 157 {
 158         ws->change_port(stoi(ui->ws_port_box->text().toStdString()));
 159 }
 160
 161 void MainWindow::set_initials_clicked()
 162 {
 163         map<string, string> param;
 164         param["team1"] = escape_html(ui->initials_1_edit->text().toStdString());
 165         param["team2"] = escape_html(ui->initials_2_edit->text().toStdString());
 166         ws->send_command("update " + serialize_as_json(param));
 167         ws->send_command("eval setteams()");
 168 }
 169
 170 void MainWindow::set_match_2_initials_clicked()
 171 {
 172         map<string, string> param;
 173         param["team1"] = escape_html(ui->match_2_initials_1_edit->text().toStdString());
 174         param["team2"] = escape_html(ui->match_2_initials_2_edit->text().toStdString());
 175         ws->send_command("update " + serialize_as_json(param));
 176         ws->send_command("eval setteams2()");
 177 }
 178
 179 void MainWindow::set_color_clicked()
 180 {
 181         map<string, string> param;
 182         param["team1color"] = ui->color_1_edit->text().toStdString();  // Should maybe be escaped, but meh.
 183         param["team2color"] = ui->color_2_edit->text().toStdString();
 184         ws->send_command("update " + serialize_as_json(param));
 185         ws->send_command("eval setcolors()");
 186 }
 187
 188 void MainWindow::set_score_clicked()
 189 {
 190         map<string, string> param;
 191         param["score1"] = to_string(ui->score_1_box->value());
 192         param["score2"] = to_string(ui->score_2_box->value());
 193         ws->send_command("update " + serialize_as_json(param));
 194         ws->send_command("eval setscore()");
 195         autocomment_update();
 196 }
 197
 198 void MainWindow::set_all_scorebug_clicked()
 199 {
 200         set_initials_clicked();
 201         set_color_clicked();
 202         set_score_clicked();
 203 }
 204
 205 void MainWindow::add_goal(QSpinBox *box, int delta)
 206 {
 207         box->setValue(box->value() + delta);
 208         set_score_clicked();
 209 }
 210
 211 void MainWindow::set_clock_clicked()
 212 {
 213         map<string, string> param;
 214         param["clock_min"] = to_string(ui->clock_min_box->value());
 215         param["clock_sec"] = to_string(ui->clock_sec_box->value());
 216         ws->send_command("update " + serialize_as_json(param));
 217         ws->send_command("eval setclockfromstate()");
 218 }
 219
 220 void MainWindow::set_clock_limit_clicked()
 221 {
 222         map<string, string> param;
 223         param["clock_limit_min"] = to_string(ui->clock_limit_min_box->value());
 224         param["clock_limit_sec"] = to_string(ui->clock_limit_sec_box->value());
 225         ws->send_command("update " + serialize_as_json(param));
 226         ws->send_command("eval setclocklimitfromstate()");
 227 }
 228
 229 void MainWindow::start_and_show_clock_clicked()
 230 {
 231         ws->send_command("eval startclock()");  // Also shows.
 232 }
 233
 234 void MainWindow::stop_clock_clicked()
 235 {
 236         ws->send_command("eval stopclock()");
 237 }
 238
 239 void MainWindow::show_clock_clicked()
 240 {
 241         ws->send_command("eval showclock()");
 242 }
 243
 244 void MainWindow::hide_clock_clicked()
 245 {
 246         ws->send_command("eval hideclock()");
 247 }
 248
 249 void MainWindow::show_match_2_clicked()
 250 {
 251         ws->send_command("eval showmatch2()");
 252 }
 253
 254 void MainWindow::hide_match_2_clicked()
 255 {
 256         ws->send_command("eval hidematch2()");
 257 }
 258
 259 void MainWindow::set_comment_clicked()
 260 {
 261         map<string, string> param;
 262         param["comment"] = ui->comment_edit->text().toStdString();
 263         ws->send_command("update " + serialize_as_json(param));
 264         ws->send_command("eval setcomment()");
 265 }
 266
 267 void MainWindow::set_and_show_comment_clicked()
 268 {
 269         set_comment_clicked();
 270         ws->send_command("eval showcomment()");
 271 }
 272
 273 void MainWindow::set_and_show_autocomment_clicked()
 274 {
 275         ui->comment_edit->setText(ui->autocomment_edit->text());
 276         set_and_show_comment_clicked();
 277 }
 278
 279 void MainWindow::hide_comment_clicked()
 280 {
 281         ws->send_command("eval hidecomment()");
 282 }
 283
 284 void MainWindow::show_lower_third_clicked()
 285 {
 286         map<string, string> param;
 287         param["text1"] = ui->lowerthird_heading_edit->text().toStdString();
 288         param["text2"] = ui->lowerthird_subheading_edit->text().toStdString();
 289         ws->send_command("update " + serialize_as_json(param));
 290         ws->send_command("eval setandshowlowerthird()");
 291 }
 292
 293 void MainWindow::hide_lower_third_clicked()
 294 {
 295         ws->send_command("eval hidelowerthird()");
 296 }
 297
 298 void MainWindow::quick_lower_third_activate()
 299 {
 300         string code = ui->quick_lower_third_edit->text().toUpper().toStdString();
 301         if (code == "A") {
 302                 add_goal(ui->score_1_box, 1);
 303         } else if (code == "B") {
 304                 add_goal(ui->score_2_box, 1);
 305         } else if (code == "C") {
 306                 ws->send_command("eval hidelowerthird()");
 307         } else {
 308                 map<string, string> param;
 309                 param["code"] = code;
 310                 ws->send_command("update " + serialize_as_json(param));
 311                 ws->send_command("eval quicklowerthird()");
 312         }
 313         ui->quick_lower_third_edit->clear();
 314 }
 315
 316 void MainWindow::autocomment_update()
 317 {
 318         int score1 = ui->score_1_box->value();
 319         int score2 = ui->score_2_box->value();
 320         string msg;
 321         if (abs(score1 - score2) >= 3) {
 322                 msg = "Game ends after this point";
 323         } else {
 324                 int cap = max(score1, score2) + 1;
 325                 if (score1 == score2) ++cap;
 326
 327                 if (cap >= 13) {
 328                         msg = "Point cap: First to 13";
 329                 } else {
 330                         char buf[32];
 331                         snprintf(buf, sizeof(buf), "Pagacap: First to %d", cap);
 332                         msg = buf;
 333                 }
 334         }
 335         ui->autocomment_edit->setText(QString::fromStdString(msg));
 336 }
 337
 338 void MainWindow::show_scorebug_clicked()
 339 {
 340         ws->send_command("eval stopcarousel()");
 341         ws->send_command("eval hidetable()");
 342         ws->send_command("eval showscorebug()");
 343 }
 344
 345 void MainWindow::show_group_clicked(const std::string &group_name)
 346 {
 347         map<string, string> param;
 348         param["group_name"] = group_name;
 349         ws->send_command("eval stopcarousel()");
 350         ws->send_command("update " + serialize_as_json(param));
 351         ws->send_command("eval showgroup_from_state()");
 352 }
 353
 354 void MainWindow::show_roster_clicked(const std::string &team_code)
 355 {
 356         map<string, string> param;
 357         param["team_code"] = team_code;
 358         ws->send_command("eval stopcarousel()");
 359         ws->send_command("update " + serialize_as_json(param));
 360         ws->send_command("eval showroster_from_state()");
 361 }
 362
 363 void MainWindow::show_schedule_clicked()
 364 {
 365         ws->send_command("eval stopcarousel()");
 366         ws->send_command("eval showschedule()");
 367 }
 368
 369 void MainWindow::show_carousel_clicked()
 370 {
 371         ws->send_command("eval stopcarousel()");
 372         ws->send_command("eval showcarousel()");
 373 }
 374
 375 void MainWindow::show_roster_carousel_clicked()
 376 {
 377         map<string, string> param;
 378         param["team1"] = escape_html(ui->initials_1_edit->text().toStdString());
 379         param["team2"] = escape_html(ui->initials_2_edit->text().toStdString());
 380         ws->send_command("eval stopcarousel()");
 381         ws->send_command("update " + serialize_as_json(param));
 382         ws->send_command("eval showrostercarousel_from_state()");
 383 }
 384
 385 void MainWindow::show_nothing_clicked()
 386 {
 387         ws->send_command("eval hidescorebug()");
 388         ws->send_command("eval stopcarousel()");
 389         ws->send_command("eval hidetable()");
 390 }
 391
 392 void MainWindow::udp_thread_func(int port)
 393 {
 394         int sock = socket(PF_INET6, SOCK_DGRAM, IPPROTO_UDP);
 395         if (sock == -1) {
 396                 perror("socket");
 397                 exit(1);
 398         }
 399
 400         int one = 1;
 401         if (setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &one, sizeof(one)) == -1) {
 402                 perror("setsockopt");
 403                 exit(1);
 404         }
 405
 406         sockaddr_in6 saddr6;
 407         memset(&saddr6, 0, sizeof(saddr6));
 408         saddr6.sin6_family = AF_INET6;
 409         inet_pton(AF_INET6, "::", &saddr6.sin6_addr);
 410         saddr6.sin6_port = htons(port);
 411         if (bind(sock, (sockaddr *)&saddr6, sizeof(saddr6)) == -1) {
 412                 perror("bind");
 413                 exit(1);
 414         }
 415
 416         for ( ;; ) {
 417                 char buf[4096];
 418                 int err = recv(sock, buf, sizeof(buf), 0);
 419                 if (err == -1) {
 420                         perror("recv");
 421                         exit(1);
 422                 }
 423
 424                 post_to_main_thread([buf, err, port, this] {
 425                         bt6000_message_received(string(buf, err), port);
 426                 });
 427         }
 428 }
 429
 430 int parse_digit(char ch)
 431 {
 432         if (ch >= '0' && ch <= '9') {
 433                 return ch - '0';
 434         }
 435         return 0;
 436 }
 437
 438 int parse_clock(char ch1, char ch2)
 439 {
 440         int s1 = parse_digit(ch1);
 441         int s2 = parse_digit(ch2);
 442         return s1 * 10 + s2;
 443 }
 444
 445 int parse_score(char ch1, char ch2, char ch3)
 446 {
 447         int s1 = parse_digit(ch1);
 448         int s2 = parse_digit(ch2);
 449         int s3 = parse_digit(ch3);
 450         return s1 * 100 + s2 * 10 + s3;
 451 }
 452
 453 void MainWindow::bt6000_message_received(const string &msg, int port)
 454 {
 455         fprintf(stderr, "BT6000 message: '%s' (port %d)\n", msg.c_str(), port);
 456         if (port == 6001) {
 457                 if (!ui->bt6000_2_enable->isChecked()) {
 458                         return;
 459                 }
 460         } else {
 461                 if (!ui->bt6000_enable->isChecked()) {
 462                         return;
 463                 }
 464         }
 465
 466         if (msg.size() >= 9 && msg[0] == 'G' && msg[1] == '0' && msg[2] == '1') {
 467                 // G01: Game clock, period number, and number of time-outs.
 468                 bool clock_running = !(msg[3] & 0x02);
 469 //              bool klaxon = (msg[3] & 0x04);
 470                 int minutes = parse_clock(msg[5], msg[6]);
 471                 int seconds = parse_clock(msg[7], msg[8]);
 472
 473                 map<string, string> param;
 474                 param["clock_min"] = to_string(minutes);
 475                 param["clock_sec"] = to_string(seconds);
 476                 ws->send_command("update " + serialize_as_json(param));
 477
 478                 if (port == 6001) {
 479                         ws->send_command("eval adjustclock2fromstate()");
 480                         if (clock_running) {
 481                                 ws->send_command("eval startclock2()");
 482                         } else {
 483                                 ws->send_command("eval stopclock2()");
 484                         }
 485                 } else {
 486                         ws->send_command("eval adjustclockfromstate()");
 487                         if (clock_running) {
 488                                 ws->send_command("eval startclock()");
 489                         } else {
 490                                 ws->send_command("eval stopclock()");
 491                         }
 492                 }
 493         }
 494         if (msg.size() >= 10 && msg[0] == 'G' && msg[1] == '0' && msg[2] == '2') {
 495                 int score1 = parse_score(msg[4], msg[5], msg[6]);
 496                 int score2 = parse_score(msg[7], msg[8], msg[9]);
 497                 if (port == 6001) {
 498                         map<string, string> param;
 499                         param["score1"] = to_string(score1);
 500                         param["score2"] = to_string(score2);
 501                         ws->send_command("update " + serialize_as_json(param));
 502                         ws->send_command("eval setscore2()");
 503                 } else {
 504                         ui->score_1_box->setValue(score1);
 505                         ui->score_2_box->setValue(score2);
 506                         set_score_clicked();
 507                 }
 508         }
 509
 510         // Ignore type 3 (penalties) and type 4 (timeouts).
 511 }