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#89 Decrypt and verify with OpenPGP.js and GnuPG

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the-djmaze 2022-02-11 11:01:07 +01:00
parent 85f9209176
commit e0e490c64f
8 changed files with 354 additions and 315 deletions
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76
dev/Mime/Utils.js Normal file
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import { ParseMime } from 'Mime/Parser';
import { AttachmentModel } from 'Model/Attachment';
import { FileInfo } from 'Common/File';
import { BEGIN_PGP_MESSAGE } from 'Stores/User/Pgp';
/**
* @param string data
* @param MessageModel message
*/
export function MimeToMessage(data, message)
{
let signed;
const struct = ParseMime(data);
if (struct.headers) {
let html = struct.getByContentType('text/html');
html = html ? html.body : '';
struct.forEach(part => {
let cd = part.header('content-disposition'),
cid = part.header('content-id'),
type = part.header('content-type');
if (cid || cd) {
// if (cd && 'attachment' === cd.value) {
let attachment = new AttachmentModel;
attachment.mimeType = type.value;
attachment.fileName = type.name || (cd && cd.params.filename) || '';
attachment.fileNameExt = attachment.fileName.replace(/^.+(\.[a-z]+)$/, '$1');
attachment.fileType = FileInfo.getType('', type.value);
attachment.url = part.dataUrl;
attachment.friendlySize = FileInfo.friendlySize(part.body.length);
/*
attachment.isThumbnail = false;
attachment.contentLocation = '';
attachment.download = '';
attachment.folder = '';
attachment.uid = '';
attachment.mimeIndex = part.id;
attachment.framed = false;
*/
attachment.cid = cid ? cid.value : '';
if (cid && html) {
let cid = 'cid:' + attachment.contentId(),
found = html.includes(cid);
attachment.isInline(found);
attachment.isLinked(found);
found && (html = html
.replace('src="' + cid + '"', 'src="' + attachment.url + '"')
.replace("src='" + cid + "'", "src='" + attachment.url + "'")
);
} else {
message.attachments.push(attachment);
}
} else if ('multipart/signed' === type.value && 'application/pgp-signature' === type.params.protocol) {
signed = {
MicAlg: type.micalg,
BodyPart: part.parts[0],
SigPart: part.parts[1]
};
}
});
const text = struct.getByContentType('text/plain');
message.plain(text ? text.body : '');
message.html(html);
} else {
message.plain(data);
}
if (!signed && message.plain().includes(BEGIN_PGP_MESSAGE)) {
signed = true;
}
message.pgpSigned(signed);
// TODO: Verify instantly?
}