CTFd/CTFd/themes/original/static/js/chalboard.js

var challenges;
var templates = {};

Handlebars.registerHelper('splitSlash', function(filename) {
    var filename = filename.split("/");
    filename = filename[filename.length - 1];
    return filename;
});

function loadchal(id) {
    var obj = $.grep(challenges['game'], function (e) {
        return e.id == id;
    })[0];

    updateChalWindow(obj);
}

function loadchalbyname(chalname) {
    var obj = $.grep(challenges['game'], function (e) {
      return e.name == chalname;
    })[0];

    updateChalWindow(obj);
}

function updateChalWindow(obj) {
    $.get(script_root + '/themes/original/static/js/templates/challenges/'+obj.type+'/'+obj.type+'-challenge-modal.hbs', function(template_data){
        $('#chal-window').empty();
        templates[obj.type] = template_data;
        var template_data = templates[obj.type];
        template_data['script_root'] = script_root;
        var template = Handlebars.compile(template_data);
        var solves = obj.solves == 1 ? " Solve" : " Solves";
        var solves = obj.solves + solves;

        var nonce = $('#nonce').val();
        var wrapper  = {
            id: obj.id,
            name: obj.name,
            value: obj.value,
            tags: obj.tags,
            desc: obj.description,
            solves: solves,
            files: obj.files,
            hints: obj.hints
        };

        $('#chal-window').append(template(wrapper));
        $.getScript(script_root + '/themes/original/static/js/templates/challenges/'+obj.type+'/'+obj.type+'-challenge-script.js',
            function() {
                // Handle Solves tab
                $('.chal-solves').click(function (e) {
                    getsolves($('#chal-id').val())
                });
                $('.nav-tabs a').click(function (e) {
                    e.preventDefault();
                    $(this).tab('show')
                });

                // Handle modal toggling
                $('#chal-window').on('hide.bs.modal', function (event) {
                    $("#answer-input").removeClass("wrong");
                    $("#answer-input").removeClass("correct");
                    $("#incorrect-key").slideUp();
                    $("#correct-key").slideUp();
                    $("#already-solved").slideUp();
                    $("#too-fast").slideUp();
                });

                // $('pre code').each(function(i, block) {
                //     hljs.highlightBlock(block);
                // });

                window.location.replace(window.location.href.split('#')[0] + '#' + obj.name);
                $('#chal-window').modal();
        });
    });
}

$("#answer-input").keyup(function(event){
    if(event.keyCode == 13){
        $("#submit-key").click();
    }
});


function submitkey(chal, key, nonce) {
    $('#submit-key').addClass("disabled-button");
    $('#submit-key').prop('disabled', true);
    $.post(script_root + "/chal/" + chal, {
        key: key,
        nonce: nonce
    }, function (data) {
        var result = $.parseJSON(JSON.stringify(data));

        var result_message = $('#result-message');
        var result_notification = $('#result-notification');
        var answer_input = $("#answer-input");
        result_notification.removeClass();
        result_message.text(result.message);

        if (result.status == -1){
          window.location = script_root + "/login?next=" + script_root + window.location.pathname + window.location.hash
          return
        }
        else if (result.status == 0){ // Incorrect key
            result_notification.addClass('alert alert-danger alert-dismissable text-center');
            result_notification.slideDown();

            answer_input.removeClass("correct");
            answer_input.addClass("wrong");
            setTimeout(function () {
                answer_input.removeClass("wrong");
            }, 3000);
        }
        else if (result.status == 1){ // Challenge Solved
            result_notification.addClass('alert alert-success alert-dismissable text-center');
            result_notification.slideDown();

            $('.chal-solves').text((parseInt($('.chal-solves').text().split(" ")[0]) + 1 +  " Solves") );

            answer_input.val("");
            answer_input.removeClass("wrong");
            answer_input.addClass("correct");
        }
        else if (result.status == 2){ // Challenge already solved
            result_notification.addClass('alert alert-info alert-dismissable text-center');
            result_notification.slideDown();

            answer_input.addClass("correct");
        }
        else if (result.status == 3){ // Keys per minute too high
            result_notification.addClass('alert alert-warning alert-dismissable text-center');
            result_notification.slideDown();

            answer_input.addClass("too-fast");
            setTimeout(function() {
                answer_input.removeClass("too-fast");
            }, 3000);
        }
        marksolves();
        updatesolves();
        setTimeout(function(){
          $('.alert').slideUp();
          $('#submit-key').removeClass("disabled-button");
          $('#submit-key').prop('disabled', false);
        }, 3000);
    })
}

function marksolves(cb) {
    $.get(script_root + '/solves', function (data) {
        var solves = $.parseJSON(JSON.stringify(data));
        for (var i = solves['solves'].length - 1; i >= 0; i--) {
            var id = solves['solves'][i].chalid;
            $('button[value="' + id + '"]').removeClass('theme-background');
            $('button[value="' + id + '"]').addClass('solved-challenge');
        };
        if (cb) {
            cb();
        }
    });
}

function updatesolves(cb){
    $.get(script_root + '/chals/solves', function (data) {
        var solves = $.parseJSON(JSON.stringify(data));
        var chalids = Object.keys(solves);

        for (var i = 0; i < chalids.length; i++) {
            for (var i = 0; i < challenges['game'].length; i++) {
                var obj = challenges['game'][i];
                var solve_cnt = solves[chalids[i]];
                if (solve_cnt) {
                    obj.solves = solve_cnt;
                } else {
                    obj.solves = 0;
                }
            }
        };
        if (cb) {
            cb();
        }
    });
}

function getsolves(id){
  $.get(script_root + '/chal/'+id+'/solves', function (data) {
    var teams = data['teams'];
    var box = $('#chal-solves-names');
    box.empty();
    for (var i = 0; i < teams.length; i++) {
      var id = teams[i].id;
      var name = teams[i].name;
      var date = moment(teams[i].date).local().format('LLL');
      box.append('<tr><td><a href="/team/{0}">{1}</td><td>{2}</td></tr>'.format(id, htmlentities(name), date));
    };
  });
}

function loadchals(cb) {
    $.get(script_root + "/chals", function (data) {
        var categories = [];
        challenges = $.parseJSON(JSON.stringify(data));

        challenges['game'].sort(function(a, b) {
            return a.id - b.id  ||  a.name.localeCompare(b.name);
        });

        $('#challenges-board').html("");

        for (var i = challenges['game'].length - 1; i >= 0; i--) {
            challenges['game'][i].solves = 0
            if ($.inArray(challenges['game'][i].category, categories) == -1) {
                var category = challenges['game'][i].category;
                categories.push(category);

                var categoryid = category.replace(/ /g,"-").hashCode();
                var categoryrow = $('' +
                    '<div id="{0}-row">'.format(categoryid) +
                        '<div class="category-header col-md-2">' +
                        '</div>' +
                        '<div class="category-challenges col-md-12">' +
                            '<div class="chal-row"></div>' +
                        '</div>' +
                    '</div>');
                categoryrow.find(".category-header").append($("<h3>"+ category +"</h3>"));

                $('#challenges-board').append(categoryrow);
            }
        };

        for (var i = 0; i <= challenges['game'].length - 1; i++) {
            var chalinfo = challenges['game'][i];
            var challenge = chalinfo.category.replace(/ /g,"-").hashCode();
            var chalid = chalinfo.name.replace(/ /g,"-").hashCode();
            var catid = chalinfo.category.replace(/ /g,"-").hashCode();
            var chalwrap = $("<div id='{0}' class='challenge-wrapper col-md-2'></div>".format(chalid));
            var chalbutton = $("<button class='challenge-button trigger theme-background hide-text' value='{0}'></div>".format(chalinfo.id));
            var chalheader = $("<h5>{0}</h5>".format(chalinfo.name));
            var chalscore = $("<span>{0}</span>".format(chalinfo.value));
            for (var j = 0; j < chalinfo.tags.length; j++) {
                var tag = 'tag-' + chalinfo.tags[j].replace(/ /g, '-');
                chalwrap.addClass(tag);
            }

            chalbutton.append(chalheader);
            chalbutton.append(chalscore);
            chalwrap.append(chalbutton);

            $("#"+ catid +"-row").find(".category-challenges > .chal-row").append(chalwrap);
        };

        marksolves();

        $('.challenge-button').click(function (e) {
            loadchal(this.value);
        });

        if (cb){
            cb();
        }
    });
}

function loadhint(hintid){
    if (confirm("Are you sure you want to open this hint?")){
        $.post(script_root + "/hints/" + hintid, {'nonce': $('#nonce').val()}, function(data){
            if (data.errors){
                alert(data.errors);
            } else {
                $('#hint-modal-body').html(marked(data.hint, {'gfm':true, 'breaks':true}));
                $('#hint-modal').modal();
            }
        });
    }
}

$('#submit-key').click(function (e) {
    submitkey($('#chal-id').val(), $('#answer-input').val(), $('#nonce').val())
});

$('.chal-solves').click(function (e) {
    getsolves($('#chal-id').val())
});

$('#chal-window').on('hide.bs.modal', function (event) {
    $("#answer-input").removeClass("wrong");
    $("#answer-input").removeClass("correct");
    $("#incorrect-key").slideUp();
    $("#correct-key").slideUp();
    $("#already-solved").slideUp();
    $("#too-fast").slideUp();
});

// $.distint(array)
// Unique elements in array
$.extend({
    distinct : function(anArray) {
       var result = [];
       $.each(anArray, function(i,v){
           if ($.inArray(v, result) == -1) result.push(v);
       });
       return result;
    }
});

function colorhash (x) {
    color = "";
    for (var i = 20; i <= 60; i+=20){
        x += i;
        x *= i;
        color += x.toString(16)
    };
    return "#" + color.substring(0, 6);
}

var load_location_hash = function () {
    if (window.location.hash.length > 0) {
        loadchalbyname(window.location.hash.substring(1));
        $("#chal-window").modal("show");
    }
};

function update(){
    loadchals(function(){
        updatesolves();
    });
}

$(function() {
    loadchals(function(){
        updatesolves(load_location_hash);
    });
});

$('.nav-tabs a').click(function (e) {
    e.preventDefault();
    $(this).tab('show')
})

$('#chal-window').on('hidden.bs.modal', function() {
    $('.nav-tabs a:first').tab('show');
    history.replaceState('', document.title, window.location.pathname);
});

setInterval(update, 300000);