2018-03-25 18:03:08 +00:00
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// License: LGPL-3.0-or-later
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2018-03-25 17:30:42 +00:00
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// see https://developer.mozilla.org/en-US/docs/Web/API/WindowBase64/Base64_encoding_and_decoding
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// used for encoded and decoding data for email text
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module.exports = {
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encode: str =>
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btoa(encodeURIComponent(str).replace(/%([0-9A-F]{2})/g
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, (match, p1) => String.fromCharCode('0x' + p1))).replace(/\//g,'_').replace(/\+/g,'-')
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, decode: str =>
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decodeURIComponent(Array.prototype.map.call(atob(str.replace(/-/g, '+').replace(/_/g, '/'))
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, c => '%' + ('00' + c.charCodeAt(0).toString(16)).slice(-2)).join(''))
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}
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