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);
 101
 102         connect(ui->ws_disconnect_btn, &QPushButton::clicked, this, &MainWindow::ws_disconnect_clicked);
 103         connect(ui->set_initials_btn, &QPushButton::clicked, this, &MainWindow::set_initials_clicked);
 104         connect(ui->set_color_btn, &QPushButton::clicked, this, &MainWindow::set_color_clicked);
 105         connect(ui->set_score_btn, &QPushButton::clicked, this, &MainWindow::set_score_clicked);
 106         connect(ui->set_all_scorebug_btn, &QPushButton::clicked, this, &MainWindow::set_all_scorebug_clicked);
 107         connect(ui->goal_1_btn, &QPushButton::clicked, this, [this]() { add_goal(ui->score_1_box, 1); });
 108         connect(ui->ungoal_1_btn, &QPushButton::clicked, this, [this]() { add_goal(ui->score_1_box, -1); });
 109         connect(ui->goal_2_btn, &QPushButton::clicked, this, [this]() { add_goal(ui->score_2_box, 1); });
 110         connect(ui->ungoal_2_btn, &QPushButton::clicked, this, [this]() { add_goal(ui->score_2_box, -1); });
 111
 112         connect(ui->set_clock_btn, &QPushButton::clicked, this, &MainWindow::set_clock_clicked);
 113         connect(ui->set_clock_limit_btn, &QPushButton::clicked, this, &MainWindow::set_clock_limit_clicked);
 114         connect(ui->start_and_show_clock_btn, &QPushButton::clicked, this, &MainWindow::start_and_show_clock_clicked);
 115         connect(ui->stop_clock_btn, &QPushButton::clicked, this, &MainWindow::stop_clock_clicked);
 116         connect(ui->show_clock_btn, &QPushButton::clicked, this, &MainWindow::show_clock_clicked);
 117         connect(ui->hide_clock_btn, &QPushButton::clicked, this, &MainWindow::hide_clock_clicked);
 118
 119         connect(ui->set_comment_btn, &QPushButton::clicked, this, &MainWindow::set_comment_clicked);
 120         connect(ui->set_and_show_comment_btn, &QPushButton::clicked, this, &MainWindow::set_and_show_comment_clicked);
 121         connect(ui->hide_comment_btn, &QPushButton::clicked, this, &MainWindow::hide_comment_clicked);
 122         connect(ui->set_and_show_autocomment_btn, &QPushButton::clicked, this, &MainWindow::set_and_show_autocomment_clicked);
 123
 124         connect(ui->show_lower_third_btn, &QPushButton::clicked, this, &MainWindow::show_lower_third_clicked);
 125         connect(ui->hide_lower_third_btn, &QPushButton::clicked, this, &MainWindow::hide_lower_third_clicked);
 126
 127         connect(ui->quick_lower_third_edit, &QLineEdit::returnPressed, this, &MainWindow::quick_lower_third_activate);
 128         connect(ui->show_quick_lower_third_btn, &QPushButton::clicked, this, &MainWindow::quick_lower_third_activate);
 129
 130         connect(ui->show_scorebug_btn, &QPushButton::clicked, this, &MainWindow::show_scorebug_clicked);
 131         connect(ui->show_group_a_btn, &QPushButton::clicked, this, [this]() { show_group_clicked("Group A"); });
 132         connect(ui->show_group_b_btn, &QPushButton::clicked, this, [this]() { show_group_clicked("Group B"); });
 133         connect(ui->show_schedule_btn, &QPushButton::clicked, this, &MainWindow::show_schedule_clicked);
 134         connect(ui->show_carousel_btn, &QPushButton::clicked, this, &MainWindow::show_carousel_clicked);
 135         connect(ui->show_nothing_btn, &QPushButton::clicked, this, &MainWindow::show_nothing_clicked);
 136         connect(ui->show_roster_1_btn, &QPushButton::clicked, this, [this]() { show_roster_clicked(ui->initials_1_edit->text().toStdString()); });
 137         connect(ui->show_roster_2_btn, &QPushButton::clicked, this, [this]() { show_roster_clicked(ui->initials_2_edit->text().toStdString()); });
 138         connect(ui->show_roster_carousel_btn, &QPushButton::clicked, this, &MainWindow::show_roster_carousel_clicked);
 139
 140         autocomment_update();
 141
 142         const set<pair<unsigned, unsigned>> usb{{ 0x0e8f, 0x0041 }};
 143         event_device = new EventDevice(usb, ui->quick_lower_third_edit);
 144         event_device->start_thread();
 145 }
 146
 147 MainWindow::~MainWindow()
 148 {
 149         delete ui;
 150 }
 151
 152 void MainWindow::ws_disconnect_clicked()
 153 {
 154         ws->change_port(stoi(ui->ws_port_box->text().toStdString()));
 155 }
 156
 157 void MainWindow::set_initials_clicked()
 158 {
 159         map<string, string> param;
 160         param["team1"] = escape_html(ui->initials_1_edit->text().toStdString());
 161         param["team2"] = escape_html(ui->initials_2_edit->text().toStdString());
 162         ws->send_command("update " + serialize_as_json(param));
 163         ws->send_command("eval setteams()");
 164 }
 165
 166 void MainWindow::set_color_clicked()
 167 {
 168         map<string, string> param;
 169         param["team1color"] = ui->color_1_edit->text().toStdString();  // Should maybe be escaped, but meh.
 170         param["team2color"] = ui->color_2_edit->text().toStdString();
 171         ws->send_command("update " + serialize_as_json(param));
 172         ws->send_command("eval setcolors()");
 173 }
 174
 175 void MainWindow::set_score_clicked()
 176 {
 177         map<string, string> param;
 178         param["score1"] = to_string(ui->score_1_box->value());
 179         param["score2"] = to_string(ui->score_2_box->value());
 180         ws->send_command("update " + serialize_as_json(param));
 181         ws->send_command("eval setscore()");
 182         autocomment_update();
 183 }
 184
 185 void MainWindow::set_all_scorebug_clicked()
 186 {
 187         set_initials_clicked();
 188         set_color_clicked();
 189         set_score_clicked();
 190 }
 191
 192 void MainWindow::add_goal(QSpinBox *box, int delta)
 193 {
 194         box->setValue(box->value() + delta);
 195         set_score_clicked();
 196 }
 197
 198 void MainWindow::set_clock_clicked()
 199 {
 200         map<string, string> param;
 201         param["clock_min"] = to_string(ui->clock_min_box->value());
 202         param["clock_sec"] = to_string(ui->clock_sec_box->value());
 203         ws->send_command("update " + serialize_as_json(param));
 204         ws->send_command("eval setclockfromstate()");
 205 }
 206
 207 void MainWindow::set_clock_limit_clicked()
 208 {
 209         map<string, string> param;
 210         param["clock_limit_min"] = to_string(ui->clock_limit_min_box->value());
 211         param["clock_limit_sec"] = to_string(ui->clock_limit_sec_box->value());
 212         ws->send_command("update " + serialize_as_json(param));
 213         ws->send_command("eval setclocklimitfromstate()");
 214 }
 215
 216 void MainWindow::start_and_show_clock_clicked()
 217 {
 218         ws->send_command("eval startclock()");  // Also shows.
 219 }
 220
 221 void MainWindow::stop_clock_clicked()
 222 {
 223         ws->send_command("eval stopclock()");
 224 }
 225
 226 void MainWindow::show_clock_clicked()
 227 {
 228         ws->send_command("eval showclock()");
 229 }
 230
 231 void MainWindow::hide_clock_clicked()
 232 {
 233         ws->send_command("eval hideclock()");
 234 }
 235
 236 void MainWindow::set_comment_clicked()
 237 {
 238         map<string, string> param;
 239         param["comment"] = ui->comment_edit->text().toStdString();
 240         ws->send_command("update " + serialize_as_json(param));
 241         ws->send_command("eval setcomment()");
 242 }
 243
 244 void MainWindow::set_and_show_comment_clicked()
 245 {
 246         set_comment_clicked();
 247         ws->send_command("eval showcomment()");
 248 }
 249
 250 void MainWindow::set_and_show_autocomment_clicked()
 251 {
 252         ui->comment_edit->setText(ui->autocomment_edit->text());
 253         set_and_show_comment_clicked();
 254 }
 255
 256 void MainWindow::hide_comment_clicked()
 257 {
 258         ws->send_command("eval hidecomment()");
 259 }
 260
 261 void MainWindow::show_lower_third_clicked()
 262 {
 263         map<string, string> param;
 264         param["text1"] = ui->lowerthird_heading_edit->text().toStdString();
 265         param["text2"] = ui->lowerthird_subheading_edit->text().toStdString();
 266         ws->send_command("update " + serialize_as_json(param));
 267         ws->send_command("eval setandshowlowerthird()");
 268 }
 269
 270 void MainWindow::hide_lower_third_clicked()
 271 {
 272         ws->send_command("eval hidelowerthird()");
 273 }
 274
 275 void MainWindow::quick_lower_third_activate()
 276 {
 277         string code = ui->quick_lower_third_edit->text().toUpper().toStdString();
 278         if (code == "A") {
 279                 add_goal(ui->score_1_box, 1);
 280         } else if (code == "B") {
 281                 add_goal(ui->score_2_box, 1);
 282         } else if (code == "C") {
 283                 ws->send_command("eval hidelowerthird()");
 284         } else {
 285                 map<string, string> param;
 286                 param["code"] = code;
 287                 ws->send_command("update " + serialize_as_json(param));
 288                 ws->send_command("eval quicklowerthird()");
 289         }
 290         ui->quick_lower_third_edit->clear();
 291 }
 292
 293 void MainWindow::autocomment_update()
 294 {
 295         int score1 = ui->score_1_box->value();
 296         int score2 = ui->score_2_box->value();
 297         string msg;
 298         if (abs(score1 - score2) >= 3) {
 299                 msg = "Game ends after this point";
 300         } else {
 301                 int cap = max(score1, score2) + 1;
 302                 if (score1 == score2) ++cap;
 303
 304                 if (cap >= 13) {
 305                         msg = "Point cap: First to 13";
 306                 } else {
 307                         char buf[32];
 308                         snprintf(buf, sizeof(buf), "Pagacap: First to %d", cap);
 309                         msg = buf;
 310                 }
 311         }
 312         ui->autocomment_edit->setText(QString::fromStdString(msg));
 313 }
 314
 315 void MainWindow::show_scorebug_clicked()
 316 {
 317         ws->send_command("eval stopcarousel()");
 318         ws->send_command("eval hidetable()");
 319         ws->send_command("eval showscorebug()");
 320 }
 321
 322 void MainWindow::show_group_clicked(const std::string &group_name)
 323 {
 324         map<string, string> param;
 325         param["group_name"] = group_name;
 326         ws->send_command("eval stopcarousel()");
 327         ws->send_command("update " + serialize_as_json(param));
 328         ws->send_command("eval showgroup_from_state()");
 329 }
 330
 331 void MainWindow::show_roster_clicked(const std::string &team_code)
 332 {
 333         map<string, string> param;
 334         param["team_code"] = team_code;
 335         ws->send_command("eval stopcarousel()");
 336         ws->send_command("update " + serialize_as_json(param));
 337         ws->send_command("eval showroster_from_state()");
 338 }
 339
 340 void MainWindow::show_schedule_clicked()
 341 {
 342         ws->send_command("eval stopcarousel()");
 343         ws->send_command("eval showschedule()");
 344 }
 345
 346 void MainWindow::show_carousel_clicked()
 347 {
 348         ws->send_command("eval stopcarousel()");
 349         ws->send_command("eval showcarousel()");
 350 }
 351
 352 void MainWindow::show_roster_carousel_clicked()
 353 {
 354         map<string, string> param;
 355         param["team1"] = escape_html(ui->initials_1_edit->text().toStdString());
 356         param["team2"] = escape_html(ui->initials_2_edit->text().toStdString());
 357         ws->send_command("eval stopcarousel()");
 358         ws->send_command("update " + serialize_as_json(param));
 359         ws->send_command("eval showrostercarousel_from_state()");
 360 }
 361
 362 void MainWindow::show_nothing_clicked()
 363 {
 364         ws->send_command("eval hidescorebug()");
 365         ws->send_command("eval stopcarousel()");
 366         ws->send_command("eval hidetable()");
 367 }
 368
 369 void MainWindow::udp_thread_func()
 370 {
 371         int sock = socket(PF_INET6, SOCK_DGRAM, IPPROTO_UDP);
 372         if (sock == -1) {
 373                 perror("socket");
 374                 exit(1);
 375         }
 376
 377         int one = 1;
 378         if (setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &one, sizeof(one)) == -1) {
 379                 perror("setsockopt");
 380                 exit(1);
 381         }
 382
 383         sockaddr_in6 saddr6;
 384         memset(&saddr6, 0, sizeof(saddr6));
 385         saddr6.sin6_family = AF_INET6;
 386         inet_pton(AF_INET6, "::", &saddr6.sin6_addr);
 387         saddr6.sin6_port = htons(6000);
 388         if (bind(sock, (sockaddr *)&saddr6, sizeof(saddr6)) == -1) {
 389                 perror("bind");
 390                 exit(1);
 391         }
 392
 393         for ( ;; ) {
 394                 char buf[4096];
 395                 int err = recv(sock, buf, sizeof(buf), 0);
 396                 if (err == -1) {
 397                         perror("recv");
 398                         exit(1);
 399                 }
 400
 401                 post_to_main_thread([buf, err, this] {
 402                         bt6000_message_received(string(buf, err));
 403                 });
 404         }
 405 }
 406
 407 int parse_digit(char ch)
 408 {
 409         if (ch >= '0' && ch <= '9') {
 410                 return ch - '0';
 411         }
 412         return 0;
 413 }
 414
 415 int parse_clock(char ch1, char ch2)
 416 {
 417         int s1 = parse_digit(ch1);
 418         int s2 = parse_digit(ch2);
 419         return s1 * 10 + s2;
 420 }
 421
 422 int parse_score(char ch1, char ch2, char ch3)
 423 {
 424         int s1 = parse_digit(ch1);
 425         int s2 = parse_digit(ch2);
 426         int s3 = parse_digit(ch3);
 427         return s1 * 100 + s2 * 10 + s3;
 428 }
 429
 430 void MainWindow::bt6000_message_received(const string &msg)
 431 {
 432         fprintf(stderr, "BT6000 message: '%s'\n", msg.c_str());
 433         if (!ui->bt6000_enable->isChecked()) {
 434                 return;
 435         }
 436
 437         if (msg.size() >= 9 && msg[0] == 'G' && msg[1] == '0' && msg[2] == '1') {
 438                 // G01: Game clock, period number, and number of time-outs.
 439                 bool clock_running = !(msg[4] & 0x02);
 440 //              bool klaxon = (msg[4] & 0x04);
 441                 int minutes = parse_clock(msg[5], msg[6]);
 442                 int seconds = parse_clock(msg[7], msg[8]);
 443
 444                 map<string, string> param;
 445                 param["clock_min"] = to_string(minutes);
 446                 param["clock_sec"] = to_string(seconds);
 447                 ws->send_command("update " + serialize_as_json(param));
 448                 ws->send_command("eval adjustclockfromstate()");
 449
 450                 if (clock_running) {
 451                         ws->send_command("eval startclock()");
 452                 } else {
 453                         ws->send_command("eval stopclock()");
 454                 }
 455         }
 456         if (msg.size() >= 10 && msg[0] == 'G' && msg[1] == '0' && msg[2] == '2') {
 457                 int score1 = parse_score(msg[4], msg[5], msg[6]);
 458                 int score2 = parse_score(msg[7], msg[8], msg[9]);
 459                 ui->score_1_box->setValue(score1);
 460                 ui->score_2_box->setValue(score2);
 461                 set_score_clicked();
 462         }
 463
 464         // Ignore type 3 (penalties) and type 4 (timeouts).
 465 }