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working on IMF

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This commit is contained in:
bwhitn 2018-11-21 23:36:32 -05:00
parent 39fd016717
commit 1e0bb72dfa
1 changed files with 34 additions and 21 deletions
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55
src/core/operations/ParseIMF.mjs
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@ -12,7 +12,6 @@ import {decodeQuotedPrintable} from "../lib/QuotedPrintable";
import {MIME_FORMAT} from "../lib/ChrEnc";
import Utils from "../Utils";
// TODO: fix function header
/**
* Return the conetent encoding for a mime section from a header object.
@ -22,7 +21,7 @@ import Utils from "../Utils";
* @constant
* @default
*/
const FIELD_ITEM = {
const IMF_FIELD_ITEM = {
FILENAME: [/filename=".*?([^~#%&*\][\\:<>?/|]+)"/, "content-disposition"],
CONTENT_TYPE: [/\s*([^;\s]+)/, "content-type"],
BOUNDARY: [/boundary="(.+?)"/, "content-type"],
@ -35,7 +34,7 @@ const FIELD_ITEM = {
* @default
*/
// TODO: should 8 bit and 7 bit be treated the same?
const DECODER = {
const IMF_DECODER = {
"base64": function (input) {
return fromBase64(input);
},
@ -50,7 +49,6 @@ const DECODER = {
},
}
class ParseIMF extends Operation {
/**
@ -66,28 +64,43 @@ class ParseIMF extends Operation {
].join("\n");
this.infoURL = "https://tools.ietf.org/html/rfc5322";
this.inputType = "string";
this.outputType = "string";
this.args = [];
this.outputType = "List<File>";
this.presentType = "html";
this.args = [
{
"name": "Decode Quoted Words",
"type": "boolean",
"value": false
}
];
}
/**
* Basic Email Parser that displays the header and mime sections as files.
* Args 0 boolean decode quoted words
*
* @param {string} input
* @param {Object[]} args
* @returns {string}
* @returns {File[]}
*/
run(input, args) {
if (!input) {
return "";
return [];
}
let headerBody = splitHeaderFromBody(input);
let headerBody = ParseIMF.splitHeaderFromBody(input);
let header = headerBody[0];
let headerArray = parseHeader(header);
if (true) {
header = replaceDecodeWord(header);
let headerArray = ParseIMF.parseHeader(header);
if (args[0]) {
header = ParseIMF.replaceDecodeWord(header);
}
return header;
let retval = [];
let i = 0;
headerBody.forEach(function(file){
file = new File(Array.from(file), "test"+String(i), {type: "text/plain"})
retval.push(file);
i++;
});
return retval;
}
/**
@ -117,9 +130,9 @@ class ParseIMF extends Operation {
return input.replace(/=\?([^?]+)\?(Q|B)\?([^?]+)\?=/g, function (a, charEnc, contEnc, input) {
contEnc = (contEnc === "B") ? "base64" : "quoted-printable";
if (contEnc === "quoted-printable") {
input = input.replace("_", " ");
input = input.replace(/_/g, " ");
}
return decodeMimeData(input, charEnc, contEnc);
return ParseIMF.decodeMimeData(input, charEnc, contEnc);
});
}
@ -155,12 +168,12 @@ class ParseIMF extends Operation {
* @returns {string}
*/
static decodeMimeData(input, charEnc, contEnc) {
//TODO: make exceptions for unknown charEnc and contEnc?
input = DECODER[contEnc](input);
if (charEnc) {
input = cptable.utils.decode(MIME_FORMAT[charEnc.toLowerCase()], input);
}
return input;
//TODO: make exceptions for unknown charEnc and contEnc?
input = IMF_DECODER[contEnc](input);
if (charEnc) {
input = cptable.utils.decode(MIME_FORMAT[charEnc.toLowerCase()], input);
}
return input;
}
/**