decryption/main.js at main · Tom1432006/decryption · GitHub

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
function printResult(alogrithm){
    $("#result").html(alogrithm.printResult());
}

function printResultSolving(){
    $("#result").html(substitution.printResult(true));
}

var substitution, ceasar, viginere, text, language;
$("#submit_button").on("click", function(){
    language = $("#language").val();
    text = $("#text").val();
    substitution = new Substitution(text, language);
    printResult(substitution);
});
$("#change_button").on("click", function(){
    var from = $("#from").val().charAt(0);
    var to = $("#from").val().charAt(1);
    substitution.change(from, to);
    printResult(substitution);
});
$("#copy_button").on("click", function(){
    copy();
});
$("#import_button").on("click", function(){
    var key = $("#key").val();
    substitution.importKey(key);
    printResult(substitution);
});
$("#solve_button").on("click", function(){
    let changes_allowed = $("#changes_allowed").val();
    let depth = $("#depth_search").val();

    for(var i = 0; i<changes_allowed ; i++){
        printResultSolving();
        setTimeout(function(){
            substitution.solveText(1, depth);
            printResultSolving();
        }, 1);
    }

    setTimeout(function(){
        printResult(substitution);
    }, 1);
});

$("#caesar_button").on("click", function(){
    text = $("#text").val();
    language = $("#language").val();
    ceasar = new Ceasar(text, language);
    printResult(ceasar);
});

$("#viginere_load_text").on("click", function(){
    var text = $("#text").val();
    language = $("#language").val();
    viginere = new Viginere(text, language);
    printResult(viginere);
})
$("#viginere_set_key").on("click", function(){
    var key = $("#viginere_key").val();
    viginere.setKey(key);
    printResult(viginere);
})
$("#viginere_get_key_length").on("click", function(){
    viginere.guessLength();
    printResult(viginere);
});
$("#viginere_guess_key").on("click", function(){
    viginere.guessKey();
    printResult(viginere);
});
$("#viginere_calculate_key").on("click", function(){
    viginere.calculateKey();
    printResult(viginere);
});

window.onload = function(){
    var tabs = document.getElementsByClassName("menu-tab");
    var results = document.getElementsByClassName("controls-tab");

    for(let i = 0; i<tabs.length;i++){
        $(tabs[i]).on("click", function(){
            for(let x = 0; x<tabs.length;x++){
                if(x == i){
                    $(tabs[x]).addClass("selected");
                    $(results[x]).addClass("selected");
                }else{
                    $(tabs[x]).removeClass("selected");
                    $(results[x]).removeClass("selected");
                }
            }
        })
    }
    $(tabs[0]).addClass("selected");
    $(results[0]).addClass("selected");
}

// |
// V
// for copying something to the clipboard
function copy(){
    var content = substitution.copyKey();
    if (!navigator.clipboard) {
        fallbackCopyTextToClipboard(content);
        return;
    }

    navigator.clipboard.writeText(content);
}

function fallbackCopyTextToClipboard(text) {
	var textArea = document.createElement("textarea");
	textArea.value = text;

	// Avoid scrolling to bottom
	textArea.style.top = "0";
	textArea.style.left = "0";
	textArea.style.position = "fixed";

	document.body.appendChild(textArea);
	textArea.focus();
	textArea.select();

	try {
		var successful = document.execCommand('copy');
		var msg = successful ? 'successful' : 'unsuccessful';
		console.log('Fallback: Copying text command was ' + msg);
	} catch (err) {
		console.error('Fallback: Oops, unable to copy', err);
	}

	document.body.removeChild(textArea);
}
String.prototype.replaceAt = function(index, replacement) {
    return this.substring(0, index) + replacement + this.substring(index + replacement.length);
}