To receive notifications about scheduled maintenance, please subscribe to the mailing-list gitlab-operations@sympa.ethz.ch. You can subscribe to the mailing-list at https://sympa.ethz.ch

Commit 8b717ac5 authored by Hermann's avatar Hermann Committed by Hermann
Browse files

replace base64 encoding method

parent 2aa3974f
/* eslint-disable operator-assignment */
/* eslint-disable no-restricted-globals */
/* eslint-disable no-bitwise */
/* eslint-disable no-plusplus */
/* eslint-disable no-param-reassign */
/**
*
* Base64 encode / decode
* http://www.webtoolkit.info
*
* */
const Base64 = {
// private property
_keyStr: 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=',
// public method for encoding
encode(input) {
let output = '';
let chr1; let chr2; let chr3; let enc1; let enc2; let enc3; let enc4;
let i = 0;
input = Base64._utf8_encode(input);
while (i < input.length) {
chr1 = input.charCodeAt(i++);
chr2 = input.charCodeAt(i++);
chr3 = input.charCodeAt(i++);
enc1 = chr1 >> 2;
enc2 = ((chr1 & 3) << 4) | (chr2 >> 4);
enc3 = ((chr2 & 15) << 2) | (chr3 >> 6);
enc4 = chr3 & 63;
if (isNaN(chr2)) {
enc3 = 64;
enc4 = 64;
} else if (isNaN(chr3)) {
enc4 = 64;
}
output = output
+ this._keyStr.charAt(enc1)
+ this._keyStr.charAt(enc2)
+ this._keyStr.charAt(enc3)
+ this._keyStr.charAt(enc4);
} // Whend
return output;
}, // End Function encode
// public method for decoding
decode(input) {
let output = '';
let chr1; let chr2; let chr3;
let enc1; let enc2; let enc3; let enc4;
let i = 0;
// eslint-disable-next-line no-useless-escape
input = input.replace(/[^A-Za-z0-9\+\/\=]/g, '');
while (i < input.length) {
enc1 = this._keyStr.indexOf(input.charAt(i++));
enc2 = this._keyStr.indexOf(input.charAt(i++));
enc3 = this._keyStr.indexOf(input.charAt(i++));
enc4 = this._keyStr.indexOf(input.charAt(i++));
chr1 = (enc1 << 2) | (enc2 >> 4);
chr2 = ((enc2 & 15) << 4) | (enc3 >> 2);
chr3 = ((enc3 & 3) << 6) | enc4;
output = output + String.fromCharCode(chr1);
// eslint-disable-next-line eqeqeq
if (enc3 != 64) {
output = output + String.fromCharCode(chr2);
}
// eslint-disable-next-line eqeqeq
if (enc4 != 64) {
output = output + String.fromCharCode(chr3);
}
} // Whend
output = Base64._utf8_decode(output);
return output;
}, // End Function decode
// private method for UTF-8 encoding
_utf8_encode(string) {
let utftext = '';
string = string.replace(/\r\n/g, '\n');
for (let n = 0; n < string.length; n++) {
const c = string.charCodeAt(n);
if (c < 128) {
utftext += String.fromCharCode(c);
} else if (c > 127 && c < 2048) {
utftext += String.fromCharCode((c >> 6) | 192);
utftext += String.fromCharCode((c & 63) | 128);
} else {
utftext += String.fromCharCode((c >> 12) | 224);
utftext += String.fromCharCode(((c >> 6) & 63) | 128);
utftext += String.fromCharCode((c & 63) | 128);
}
} // Next n
return utftext;
}, // End Function _utf8_encode
// private method for UTF-8 decoding
_utf8_decode(utftext) {
let string = '';
let i = 0;
let c; let c2; let c3;
c = 0;
c2 = 0;
while (i < utftext.length) {
c = utftext.charCodeAt(i);
if (c < 128) {
string += String.fromCharCode(c);
i++;
} else if (c > 191 && c < 224) {
c2 = utftext.charCodeAt(i + 1);
string += String.fromCharCode(((c & 31) << 6) | (c2 & 63));
i += 2;
} else {
c2 = utftext.charCodeAt(i + 1);
c3 = utftext.charCodeAt(i + 2);
string += String.fromCharCode(
((c & 15) << 12) | ((c2 & 63) << 6) | (c3 & 63),
);
i += 3;
}
} // Whend
return string;
}, // End Function _utf8_decode
};
export default Base64;
......@@ -11,6 +11,7 @@ import { ResourceHandler } from '../auth';
import { colors } from '../style';
import { icons } from '../views/elements';
import EditView from '../views/editView';
import Base64 from '../base64';
ButtonCSS.addStyle('.nav-button', {
color_light_border: 'rgba(0, 0, 0, 0.09)',
......@@ -68,7 +69,7 @@ export default class newEvent extends EditView {
// proposition URL-link decoder
if (this.rightSubmit && m.route.param('proposition')) {
const data = JSON.parse(window.atob(m.route.param('proposition')));
const data = JSON.parse(Base64.decode(m.route.param('proposition')));
this.form.data = data;
}
if (this.form.data.priority === 10) this.form.data.high_priority = true;
......@@ -230,7 +231,7 @@ export default class newEvent extends EditView {
type: 'text',
style: { width: '335px' },
value: `${ownUrl}/newevent?${m.buildQueryString({
proposition: window.btoa(JSON.stringify(this.form.data)),
proposition: Base64.encode(JSON.stringify(this.form.data)),
})}`,
id: 'textId',
}),
......
Markdown is supported
0% or .
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment