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qortal-ui/crypto/api/deps/Base64Message.js

88 lines
3.5 KiB
JavaScript

import {
uint8ArrayToBase64,
base64ToUint8Array,
uint8ArrayToObject,
decryptSingle
} from '../../../plugins/plugins/core/components/GroupEncryption.js'
const Base64Message = {}
Base64Message.decode = function (string, keys, ref) {
const binaryString = atob(string)
const binaryLength = binaryString.length
const bytes = new Uint8Array(binaryLength)
for (let i = 0; i < binaryLength; i++) {
bytes[i] = binaryString.charCodeAt(i)
}
const decoder = new TextDecoder()
const decodedString = decoder.decode(bytes)
if (decodedString.includes("messageText") || decodedString === "4001") {
if (decodedString === "4001") {
const firstString = 'First group key created.'
const hubString = '{"messageText":{"type":"doc","content":[{"type":"paragraph","content":[{"type":"text","text":"' + firstString + '"}]}]},"images":[""],"repliedTo":"","version":3}'
return hubString
} else {
return decodedString
}
} else {
let repliedToStr = ''
let messageStr = ''
let hubString = ''
const res = decryptSingle(string, keys, false)
if (res === 'noKey' || res === 'decryptionFailed') {
return '{"messageText":{"type":"doc","content":[{"type":"paragraph","content":[{"type":"text","text":"This message could not be decrypted"}]}]},"images":[""],"repliedTo":"","version":3}'
}
const decryptToUnit8Array = base64ToUint8Array(res)
const responseData = uint8ArrayToObject(decryptToUnit8Array)
if (responseData.type === "notification") {
const messageStrRaw = responseData.data.message
messageStr = messageStrRaw.trim()
}
if (ref !== "noref") {
if (responseData.type === "reaction") {
repliedToStr = ref
messageStr = responseData.content
}
}
if (responseData.hasOwnProperty('message') && typeof responseData['message'] === 'string' && responseData['message'].length) {
const messageRep = responseData.message
const messageRep1 = messageRep.split('"').join('<upvote>')
const messageRep2 = messageRep1.replace('<p>', '')
const messageRep3 = messageRep2.replace('<br></p>', '')
const messageRep4 = messageRep3.replace('</p>', '')
const messageRep5 = messageRep4.trim()
const messageRep6 = messageRep5.split('<br><br><br>').join('"},{"type":"hardBreak"},{"type":"hardBreak"},{"type":"hardBreak"},{"type":"text","text":"')
const messageRep7 = messageRep6.split('<br><br>').join('"},{"type":"hardBreak"},{"type":"hardBreak"},{"type":"text","text":"')
const messageRep8 = messageRep7.split('<br>').join('"},{"type":"hardBreak"},{"type":"text","text":"')
messageStr = messageRep8
}
if (responseData.repliedTo) {
repliedToStr = responseData.repliedTo
}
if (responseData.type === "edit") {
hubString = '{"messageText":{"type":"doc","content":[{"type":"paragraph","content":[{"type":"text","text":"' + messageStr + '"}]}]},"images":[""],"repliedTo":"' + repliedToStr + '","version":3,"isEdited":true}'
} else if (responseData.type === "reaction") {
hubString = '{"messageText":{"type":"doc","content":[{"type":"paragraph","content":[{"type":"text","text":"' + messageStr + '"}]}]},"images":[""],"repliedTo":"' + repliedToStr + '","version":3,"isReaction":true}'
} else {
hubString = '{"messageText":{"type":"doc","content":[{"type":"paragraph","content":[{"type":"text","text":"' + messageStr + '"}]}]},"images":[""],"repliedTo":"' + repliedToStr + '","version":3}'
}
const preparedString = hubString.split('<upvote>').join('\\"')
const finalString = preparedString.replace(/<\/?[^>]+(>|$)/g, '')
return finalString
}
}
export default Base64Message