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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 {MIME_FORMAT} from "../lib/ChrEnc";
import Utils from "../Utils"; import Utils from "../Utils";
// TODO: fix function header // TODO: fix function header
/** /**
* Return the conetent encoding for a mime section from a header object. * Return the conetent encoding for a mime section from a header object.
@ -22,7 +21,7 @@ import Utils from "../Utils";
* @constant * @constant
* @default * @default
*/ */
const FIELD_ITEM = { const IMF_FIELD_ITEM = {
FILENAME: [/filename=".*?([^~#%&*\][\\:<>?/|]+)"/, "content-disposition"], FILENAME: [/filename=".*?([^~#%&*\][\\:<>?/|]+)"/, "content-disposition"],
CONTENT_TYPE: [/\s*([^;\s]+)/, "content-type"], CONTENT_TYPE: [/\s*([^;\s]+)/, "content-type"],
BOUNDARY: [/boundary="(.+?)"/, "content-type"], BOUNDARY: [/boundary="(.+?)"/, "content-type"],
@ -35,7 +34,7 @@ const FIELD_ITEM = {
* @default * @default
*/ */
// TODO: should 8 bit and 7 bit be treated the same? // TODO: should 8 bit and 7 bit be treated the same?
const DECODER = { const IMF_DECODER = {
"base64": function (input) { "base64": function (input) {
return fromBase64(input); return fromBase64(input);
}, },
@ -50,7 +49,6 @@ const DECODER = {
}, },
} }
class ParseIMF extends Operation { class ParseIMF extends Operation {
/** /**
@ -66,28 +64,43 @@ class ParseIMF extends Operation {
].join("\n"); ].join("\n");
this.infoURL = "https://tools.ietf.org/html/rfc5322"; this.infoURL = "https://tools.ietf.org/html/rfc5322";
this.inputType = "string"; this.inputType = "string";
this.outputType = "string"; this.outputType = "List<File>";
this.args = []; 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. * Basic Email Parser that displays the header and mime sections as files.
* Args 0 boolean decode quoted words
* *
* @param {string} input * @param {string} input
* @param {Object[]} args * @param {Object[]} args
* @returns {string} * @returns {File[]}
*/ */
run(input, args) { run(input, args) {
if (!input) { if (!input) {
return ""; return [];
} }
let headerBody = splitHeaderFromBody(input); let headerBody = ParseIMF.splitHeaderFromBody(input);
let header = headerBody[0]; let header = headerBody[0];
let headerArray = parseHeader(header); let headerArray = ParseIMF.parseHeader(header);
if (true) { if (args[0]) {
header = replaceDecodeWord(header); 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) { return input.replace(/=\?([^?]+)\?(Q|B)\?([^?]+)\?=/g, function (a, charEnc, contEnc, input) {
contEnc = (contEnc === "B") ? "base64" : "quoted-printable"; contEnc = (contEnc === "B") ? "base64" : "quoted-printable";
if (contEnc === "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} * @returns {string}
*/ */
static decodeMimeData(input, charEnc, contEnc) { static decodeMimeData(input, charEnc, contEnc) {
//TODO: make exceptions for unknown charEnc and contEnc? //TODO: make exceptions for unknown charEnc and contEnc?
input = DECODER[contEnc](input); input = IMF_DECODER[contEnc](input);
if (charEnc) { if (charEnc) {
input = cptable.utils.decode(MIME_FORMAT[charEnc.toLowerCase()], input); input = cptable.utils.decode(MIME_FORMAT[charEnc.toLowerCase()], input);
} }
return input; return input;
} }
/** /**