mirror of
https://github.com/gchq/CyberChef.git
synced 2025-05-09 15:55:01 -04:00
got parsing working correctly. Decoupling some of the functions.
This commit is contained in:
Brian Whitney
parent
94b2638365
commit
3e8934035a
1 changed files with 236 additions and 80 deletions
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@ -10,7 +10,6 @@ import {decodeQuotedPrintable} from "../lib/QuotedPrintable";
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import {MIME_FORMAT} from "../lib/ChrEnc";
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import Utils from "../Utils";
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// FIXME: files are a bit off on size.
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/**
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* NOTE: Liberties taken include:
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* No checks are made to verify quoted words are valid encodings e.g. underscore vs escape
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@ -47,7 +46,9 @@ class Mime {
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emlObj.rawHeader = Mime.replaceEncodedWord(emlObj.rawHeader);
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}
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const retval = [new File([emlObj.rawHeader], "Header", {type: "text/plain"})];
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this._walkMime(emlObj).forEach(function(fileObj){
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let testval = Mime._walkMime(this.input);
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console.log(JSON.stringify(testval));
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testval.forEach(function(fileObj){
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let name = fileObj.name;
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if (fileObj.name === null) {
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if (emlObj.header.hasOwnProperty("subject")) {
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@ -62,6 +63,153 @@ class Mime {
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return retval;
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}
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/**
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{
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"rawHeader": "Message-ID: <39235FC5.276CCE00@example.com>\nDate: Wed, 17 May 2000 23:13:09 -0400\nFrom: Doug Sauder <dwsauder@example.com>\nX-Mailer: Mozilla 4.7 [en] (WinNT; I)\nX-Accept-Language: en\nMIME-Version: 1.0\nTo: Heinz =?iso-8859-1?Q?M=FCller?= <mueller@example.com>\nSubject: Die Hasen und die =?iso-8859-1?Q?Fr=F6sche?= (Netscape Messenger 4.7)\nContent-Type: multipart/mixed;\n boundary=\"------------A1E83A41894D3755390B838A\"",
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"body": [
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{
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"rawHeader": "\nContent-Type: multipart/alternative;\n boundary=\"------------F03F94BA73D3B9E8C1B94D92\"",
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"body": [
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{
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"rawHeader": "\nContent-Type: text/plain; charset=iso-8859-1\nContent-Transfer-Encoding: quoted-printable",
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"body": "[blue ball]\n\nDie Hasen und die Fr=F6sche\n\nDie Hasen klagten einst =FCber ihre mi=DFliche Lage; \"wir leben\", sprach =\nein\nRedner, \"in steter Furcht vor Menschen und Tieren, eine Beute der Hunde,\nder Adler, ja fast aller Raubtiere! Unsere stete Angst ist =E4rger als de=\nr\nTod selbst. Auf, la=DFt uns ein f=FCr allemal sterben.\"\n\nIn einem nahen Teich wollten sie sich nun ers=E4ufen; sie eilten ihm zu;\nallein das au=DFerordentliche Get=F6se und ihre wunderbare Gestalt\nerschreckte eine Menge Fr=F6sche, die am Ufer sa=DFen, so sehr, da=DF sie=\n aufs\nschnellste untertauchten.\n\n\"Halt\", rief nun eben dieser Sprecher, \"wir wollen das Ers=E4ufen noch ei=\nn\nwenig aufschieben, denn auch uns f=FCrchten, wie ihr seht, einige Tiere,\nwelche also wohl noch ungl=FCcklicher sein m=FCssen als wir.\"\n\n[Image]\n\n\n",
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"header": {
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"content-type": [
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"text/plain; charset=iso-8859-1"
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],
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"content-transfer-encoding": [
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"quoted-printable"
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]
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}
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},
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{
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"rawHeader": "\nContent-Type: multipart/related;\n boundary=\"------------C02FA3D0A04E95F295FB25EB\"",
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"body": [
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{
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"rawHeader": "\nContent-Type: text/html; charset=us-ascii\nContent-Transfer-Encoding: 7bit",
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"body": "<!doctype html public \"-//w3c//dtd html 4.0 transitional//en\">\n<html>\n<img SRC=\"cid:part1.39235FC5.E71D8178@example.com\" ALT=\"blue ball\" height=27 width=27><b></b>\n<p><b>Die Hasen und die Frösche</b>\n<p>Die Hasen klagten einst über ihre mißliche Lage; \"wir leben\",\nsprach ein Redner, \"in steter Furcht vor Menschen und Tieren, eine Beute\nder Hunde, der Adler, ja fast aller Raubtiere! Unsere stete Angst ist ärger\nals der Tod selbst. Auf, laßt uns ein für allemal sterben.\"\n<p>In einem nahen Teich wollten sie sich nun ersäufen; sie eilten\nihm zu; allein das außerordentliche Getöse und ihre wunderbare\nGestalt erschreckte eine Menge Frösche, die am Ufer saßen, so\nsehr, daß sie aufs schnellste untertauchten.\n<p>\"Halt\", rief nun eben dieser Sprecher, \"wir wollen das Ersäufen\nnoch ein wenig aufschieben, denn auch uns fürchten, wie ihr seht,\neinige Tiere, welche also wohl noch unglücklicher sein müssen\nals wir.\"\n<p><img SRC=\"cid:part2.39235FC5.E71D8178@example.com\" height=27 width=27>\n<br> \n<br> </html>\n",
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"header": {
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"content-type": [
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"text/html; charset=us-ascii"
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],
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"content-transfer-encoding": [
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"7bit"
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]
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}
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},
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{
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"rawHeader": "\nContent-Type: image/png\nContent-ID: <part1.39235FC5.E71D8178@example.com>\nContent-Transfer-Encoding: base64\nContent-Disposition: inline; filename=\"C:\\TEMP\\nsmailEG.png\"",
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"body": "iVBORw0KGgoAAAANSUhEUgAAABsAAAAbCAMAAAC6CgRnAAADAFBMVEX///8AAAgAABAAABgA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\neSBZdmVzIFBpZ3VldDZzO7wAAAAASUVORK5CYII=",
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"header": {
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"content-type": [
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"image/png"
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],
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"content-id": [
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"<part1.39235FC5.E71D8178@example.com>"
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],
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"content-transfer-encoding": [
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"base64"
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],
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"content-disposition": [
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"inline; filename=\"C:\\TEMP\\nsmailEG.png\""
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]
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}
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},
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{
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"rawHeader": "\nContent-Type: image/png\nContent-ID: <part2.39235FC5.E71D8178@example.com>\nContent-Transfer-Encoding: base64\nContent-Disposition: inline; filename=\"C:\\TEMP\\nsmail39.png\"",
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"body": "iVBORw0KGgoAAAANSUhEUgAAABsAAAAbCAMAAAC6CgRnAAADAFBMVEX///8AAAABAAALAAAV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",
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"header": {
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"content-type": [
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"image/png"
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],
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"content-id": [
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"<part2.39235FC5.E71D8178@example.com>"
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],
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"content-transfer-encoding": [
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"base64"
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],
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"content-disposition": [
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"inline; filename=\"C:\\TEMP\\nsmail39.png\""
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]
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}
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}
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],
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"header": {
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"content-type": [
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"multipart/related; boundary=\"------------C02FA3D0A04E95F295FB25EB\""
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]
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}
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}
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],
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"header": {
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"content-type": [
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"multipart/alternative; boundary=\"------------F03F94BA73D3B9E8C1B94D92\""
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]
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}
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},
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{
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"rawHeader": "\nContent-Type: image/png;\n name=\"redball.png\"\nContent-Transfer-Encoding: base64\nContent-Disposition: inline;\n filename=\"redball.png\"",
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"body": "iVBORw0KGgoAAAANSUhEUgAAABsAAAAbCAMAAAC6CgRnAAADAFBMVEX///8AAAABAAALAAAV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",
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"header": {
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"content-type": [
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"image/png; name=\"redball.png\""
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],
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"content-transfer-encoding": [
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"base64"
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],
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"content-disposition": [
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"inline; filename=\"redball.png\""
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]
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}
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},
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{
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"rawHeader": "\nContent-Type: image/png;\n name=\"greenball.png\"\nContent-Transfer-Encoding: base64\nContent-Disposition: inline;\n filename=\"greenball.png\"",
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"body": "iVBORw0KGgoAAAANSUhEUgAAABsAAAAbCAMAAAC6CgRnAAADAFBMVEX///8AAAAAEAAAGAAA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\nYII=",
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"header": {
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"content-type": [
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"image/png; name=\"greenball.png\""
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],
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"content-transfer-encoding": [
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"base64"
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],
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"content-disposition": [
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"inline; filename=\"greenball.png\""
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]
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}
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}
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],
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"header": {
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"message-id": [
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"<39235FC5.276CCE00@example.com>"
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],
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"date": [
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"Wed, 17 May 2000 23:13:09 -0400"
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],
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"from": [
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"Doug Sauder <dwsauder@example.com>"
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],
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"x-mailer": [
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"Mozilla 4.7 [en] (WinNT; I)"
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],
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"x-accept-language": [
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"en"
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],
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"mime-version": [
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"1.0"
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],
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"to": [
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"Heinz Müller <mueller@example.com>"
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],
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"subject": [
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"Die Hasen und die Frösche (Netscape Messenger 4.7)"
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],
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"content-type": [
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"multipart/mixed; boundary=\"------------A1E83A41894D3755390B838A\""
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]
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}
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}
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*/
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/**
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* Simple function to add a common file extention based on mime type string.
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*
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@ -83,68 +231,79 @@ class Mime {
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/**
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* Walks a MIME document and returns an array of Mime data.
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*
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* @param {object} parentObj
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* @param {string} mimeObj
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* @returns {object[]}
|
||||
*/
|
||||
_walkMime(parentObj) {
|
||||
const newLineLength = this.rn ? 2 : 1;
|
||||
let contType = "text/plain",
|
||||
fileName = null,
|
||||
charEnc = null,
|
||||
contDispoObj = null,
|
||||
contTypeObj = null;
|
||||
if (parentObj.header.hasOwnProperty("content-type")) {
|
||||
contTypeObj = Mime._decodeComplexField(parentObj.header["content-type"][0]);
|
||||
}
|
||||
if (parentObj.header.hasOwnProperty("content-disposition")) {
|
||||
contDispoObj = Mime._decodeComplexField(parentObj.header["content-disposition"][0]);
|
||||
if (contDispoObj != null && contDispoObj.hasOwnProperty("filename")) {
|
||||
fileName = contDispoObj.filename;
|
||||
}
|
||||
}
|
||||
if (contTypeObj != null) {
|
||||
if (contTypeObj.hasOwnProperty("value")) {
|
||||
contType = contTypeObj.value[0];
|
||||
}
|
||||
if (contTypeObj.hasOwnProperty("charset")) {
|
||||
charEnc = contTypeObj.charset;
|
||||
} else {
|
||||
if (contType.startsWith("text/")) {
|
||||
charEnc = "us-ascii";
|
||||
}
|
||||
}
|
||||
if (fileName == null && contTypeObj.hasOwnProperty("name")) {
|
||||
fileName = contTypeObj.name;
|
||||
}
|
||||
}
|
||||
if (contType.startsWith("multipart/")) {
|
||||
const sections = [];
|
||||
if (!contTypeObj.hasOwnProperty("boundary")) {
|
||||
static _walkMime(mimeObj) {
|
||||
mimeObj = Mime._splitParseHead(mimeObj);
|
||||
const contType = Mime._decodeComplexField(mimeObj, "content-type");
|
||||
const boundary = Mime._decodeComplexField(mimeObj, "content-type", "boundary");
|
||||
if (contType && contType.startsWith("multipart/")) {
|
||||
if (!boundary) {
|
||||
throw new OperationError("Invalid mulitpart section no boundary");
|
||||
}
|
||||
const mimeParts = this._splitMultipart(parentObj.body, contTypeObj.boundary, newLineLength);
|
||||
mimeParts.forEach(function(mimePart){
|
||||
const mimeObj = Mime._splitParseHead(mimePart);
|
||||
if (mimeObj) {
|
||||
this._walkMime(mimeObj).forEach(part => sections.push(part));
|
||||
}
|
||||
}, this);
|
||||
return sections;
|
||||
const sections = [];
|
||||
//const mimeParts = Mime._splitMultipart(mimeObj.body, boundary);
|
||||
Mime._splitMultipart(mimeObj.body, boundary).forEach((mimePart) => {
|
||||
sections.push(Mime._walkMime(mimePart));
|
||||
}, sections);
|
||||
mimeObj.body = sections;
|
||||
}
|
||||
if (parentObj.header.hasOwnProperty("content-transfer-encoding")) {
|
||||
const contEncObj = Mime._decodeComplexField(parentObj.header["content-transfer-encoding"][0]);
|
||||
if (contEncObj != null && contEncObj.hasOwnProperty("value")) {
|
||||
parentObj.body = Mime._decodeMimeData(parentObj.body, charEnc, contEncObj.value[0]);
|
||||
return mimeObj
|
||||
}
|
||||
|
||||
/**
|
||||
static parsestuff() {
|
||||
let contType = "text/plain",
|
||||
fileName = null,
|
||||
charEnc = null,
|
||||
contDispoObj = null,
|
||||
contTypeObj = null;
|
||||
if (parentObj.header.hasOwnProperty("content-type")) {
|
||||
contTypeObj = Mime._decodeComplexField(parentObj.header["content-type"][0]);
|
||||
}
|
||||
if (parentObj.header.hasOwnProperty("content-disposition")) {
|
||||
contDispoObj = Mime._decodeComplexField(parentObj.header["content-disposition"][0]);
|
||||
if (contDispoObj != null && contDispoObj.hasOwnProperty("filename")) {
|
||||
fileName = contDispoObj.filename;
|
||||
}
|
||||
}
|
||||
if (contTypeObj != null) {
|
||||
if (contTypeObj.hasOwnProperty("value")) {
|
||||
contType = contTypeObj.value[0];
|
||||
}
|
||||
if (contTypeObj.hasOwnProperty("charset")) {
|
||||
charEnc = contTypeObj.charset;
|
||||
} else {
|
||||
if (contType.startsWith("text/")) {
|
||||
charEnc = "us-ascii";
|
||||
}
|
||||
}
|
||||
return [{type: contType, data: parentObj.body, name: fileName}];
|
||||
if (fileName == null && contTypeObj.hasOwnProperty("name")) {
|
||||
fileName = contTypeObj.name;
|
||||
}
|
||||
}
|
||||
if (mimeObj) {
|
||||
this._walkMime(mimeObj).forEach(part => sections.push(part));
|
||||
}
|
||||
if (parentObj.header.hasOwnProperty("content-transfer-encoding")) {
|
||||
const contEncObj = Mime._decodeComplexField(parentObj.header["content-transfer-encoding"][0]);
|
||||
if (contEncObj != null && contEncObj.hasOwnProperty("value")) {
|
||||
parentObj.body = Mime._decodeMimeData(parentObj.body, charEnc, contEncObj.value[0]);
|
||||
}
|
||||
}
|
||||
return [{type: contType, data: parentObj.body, name: fileName}];
|
||||
}
|
||||
*/
|
||||
|
||||
/**
|
||||
* Takes a string and decodes quoted words inside them
|
||||
* These take the form of =?utf-8?Q?Hello?=
|
||||
* These take the form of:
|
||||
* input "=?utf-8?Q?Hello_World!?="
|
||||
* output "Hello World!"
|
||||
*
|
||||
* @param {string} input
|
||||
* @param {string} type
|
||||
* @returns {string}
|
||||
*/
|
||||
static replaceEncodedWord(input) {
|
||||
|
|
@ -153,7 +312,7 @@ class Mime {
|
|||
if (contEnc === "quoted-printable") {
|
||||
input = input.replace(/_/g, " ");
|
||||
}
|
||||
return Mime._decodeMimeData(input, charEnc, contEnc);
|
||||
return Utils.byteArrayToUtf8(Mime._decodeMimeData(input, charEnc, contEnc));
|
||||
});
|
||||
}
|
||||
|
||||
|
|
@ -200,13 +359,13 @@ class Mime {
|
|||
switch (contEnc) {
|
||||
case "base64":
|
||||
input = Utils.convertToByteArray(input, "base64");
|
||||
//input = fromBase64(input);
|
||||
break;
|
||||
case "quoted-printable":
|
||||
input = decodeQuotedPrintable(input);
|
||||
}
|
||||
if (charEnc && MIME_FORMAT.hasOwnProperty(charEnc.toLowerCase())) {
|
||||
input = cptable.utils.decode(MIME_FORMAT[charEnc.toLowerCase()], input);
|
||||
input = Utils.strToByteArray(cptable.utils.decode(MIME_FORMAT[charEnc.toLowerCase()], input));
|
||||
|
||||
}
|
||||
return input;
|
||||
}
|
||||
|
|
@ -217,33 +376,31 @@ class Mime {
|
|||
* a value array.
|
||||
*
|
||||
* @param {string} field
|
||||
* @returns {object}
|
||||
* @returns {string}
|
||||
*/
|
||||
static _decodeComplexField(field) {
|
||||
const fieldSplit = field.split(/;\s+/g);
|
||||
const retVal = {};
|
||||
fieldSplit.forEach(function(item){
|
||||
const eq = item.indexOf("=");
|
||||
if (eq >= 0) {
|
||||
if (item.length > eq) {
|
||||
const kv = [item.substring(0, eq), item.substring(eq + 1).trim()];
|
||||
if ((kv[1].startsWith("'") && kv[1].endsWith("'")) || (kv[1].startsWith("\"") && kv[1].endsWith("\""))) {
|
||||
kv[1] = (/(['"])(.+)\1/.exec(kv[1]))[2];
|
||||
static _decodeComplexField(mimeObj, field, subfield="value") {
|
||||
if (mimeObj.header.hasOwnProperty(field)) {
|
||||
const fieldSplit = mimeObj.header[field][0].split(/;\s+/g);
|
||||
for (let i = 0; i < fieldSplit.length; i++) {
|
||||
const eq = fieldSplit[i].indexOf("=");
|
||||
if (eq >= 0) {
|
||||
if (fieldSplit[i].length > eq) {
|
||||
const kv = [fieldSplit[i].substring(0, eq), fieldSplit[i].substring(eq + 1).trim()];
|
||||
if ((kv[1].startsWith("'") && kv[1].endsWith("'")) || (kv[1].startsWith("\"") && kv[1].endsWith("\""))) {
|
||||
kv[1] = (/(['"])(.+)\1/.exec(kv[1]))[2];
|
||||
}
|
||||
if (subfield.toLowerCase() === kv[0].toLowerCase()) {
|
||||
return kv[1];
|
||||
}
|
||||
} else {
|
||||
throw OperationError("Not a valid header entry");
|
||||
}
|
||||
this[kv[0].toLowerCase()] = kv[1];
|
||||
} else {
|
||||
throw OperationError("Not a valid header entry");
|
||||
}
|
||||
} else {
|
||||
item = item.trim().toLowerCase();
|
||||
if (this.hasOwnProperty("value")) {
|
||||
this.value.push(item);
|
||||
} else {
|
||||
this.value = [item];
|
||||
} else if (subfield == "value"){
|
||||
return fieldSplit[i].trim().toLowerCase();
|
||||
}
|
||||
}
|
||||
}, retVal);
|
||||
return retVal;
|
||||
}
|
||||
return null;
|
||||
}
|
||||
|
||||
/**
|
||||
|
|
@ -252,12 +409,11 @@ class Mime {
|
|||
*
|
||||
* @param {string} input
|
||||
* @param {string} boundary
|
||||
* @param {string} newLineLength
|
||||
* @return {string[]}
|
||||
*/
|
||||
_splitMultipart(input, boundary, newLineLength) {
|
||||
static _splitMultipart(input, boundary) {
|
||||
const output = [];
|
||||
const newline = this.rn ? "\r\n" : "\n";
|
||||
const newline = input.indexOf("\r") >= 0 ? "\r\n" : "\n";
|
||||
const boundaryStr = newline.concat("--", boundary);
|
||||
const last = input.indexOf(newline.concat("--", boundary, "--"));
|
||||
for (;;) {
|
||||
|
|
|
|||
Loading…
Add table
Add a link
Reference in a new issue