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Merge branch 'master' of github.com:gchq/CyberChef into expose-operationerror

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This commit is contained in:
d98762625 2019-10-07 17:59:00 +01:00
commit bd6673afed
12 changed files with 1069 additions and 60 deletions
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978
src/core/lib/FileSignatures.mjs
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1
src/core/lib/Magic.mjs
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@ -97,6 +97,7 @@ class Magic {
if (!fileType.length) return null;
return {
name: fileType[0].name,
ext: fileType[0].extension,
mime: fileType[0].mime,
desc: fileType[0].description

2
src/core/operations/ConvertDataUnits.mjs
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@ -54,7 +54,7 @@ class ConvertDataUnits extends Operation {
const DATA_UNITS = [
"Bits (b)", "Nibbles", "Octets", "Bytes (B)",
"[Binary bits (2^n)]", "Kibibits (Kib)", "Mebibits (Mib)", "Gibibits (Gib)", "Tebibits (Tib)", "Pebibits (Pib)", "Exbibits (Eib)", "Zebibits (Zib)", "Yobibits (Yib)", "[/Binary bits (2^n)]",
"[Decimal bits (10^n)]", "Decabits", "Hectobits", "Kilobits (kb)", "Megabits (Mb)", "Gigabits (Gb)", "Terabits (Tb)", "Petabits (Pb)", "Exabits (Eb)", "Zettabits (Zb)", "Yottabits (Yb)", "[/Decimal bits (10^n)]",
"[Decimal bits (10^n)]", "Decabits", "Hectobits", "Kilobits (Kb)", "Megabits (Mb)", "Gigabits (Gb)", "Terabits (Tb)", "Petabits (Pb)", "Exabits (Eb)", "Zettabits (Zb)", "Yottabits (Yb)", "[/Decimal bits (10^n)]",
"[Binary bytes (8 x 2^n)]", "Kibibytes (KiB)", "Mebibytes (MiB)", "Gibibytes (GiB)", "Tebibytes (TiB)", "Pebibytes (PiB)", "Exbibytes (EiB)", "Zebibytes (ZiB)", "Yobibytes (YiB)", "[/Binary bytes (8 x 2^n)]",
"[Decimal bytes (8 x 10^n)]", "Kilobytes (KB)", "Megabytes (MB)", "Gigabytes (GB)", "Terabytes (TB)", "Petabytes (PB)", "Exabytes (EB)", "Zettabytes (ZB)", "Yottabytes (YB)", "[/Decimal bytes (8 x 10^n)]"
];

13
src/core/operations/DetectFileType.mjs
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@ -8,6 +8,13 @@ import Operation from "../Operation.mjs";
import {detectFileType} from "../lib/FileType.mjs";
import {FILE_SIGNATURES} from "../lib/FileSignatures.mjs";
// Concat all supported extensions into a single flat list
const exts = [].concat.apply([], Object.keys(FILE_SIGNATURES).map(cat =>
[].concat.apply([], FILE_SIGNATURES[cat].map(sig =>
sig.extension.split(",")
))
)).unique().sort().join(", ");
/**
* Detect File Type operation
*/
@ -22,11 +29,7 @@ class DetectFileType extends Operation {
this.name = "Detect File Type";
this.module = "Default";
this.description = "Attempts to guess the MIME (Multipurpose Internet Mail Extensions) type of the data based on 'magic bytes'.<br><br>Currently supports the following file types: " +
Object.keys(FILE_SIGNATURES).map(cat =>
FILE_SIGNATURES[cat].map(sig =>
sig.extension.split(",")[0]
).join(", ")
).join(", ") + ".";
exts + ".";
this.infoURL = "https://wikipedia.org/wiki/List_of_file_signatures";
this.inputType = "ArrayBuffer";
this.outputType = "string";

6
src/core/operations/OpticalCharacterRecognition.mjs
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@ -62,9 +62,9 @@ class OpticalCharacterRecognition extends Operation {
try {
const image = `data:${type};base64,${toBase64(input)}`;
const worker = new TesseractWorker({
workerPath: `${assetDir}/tesseract/worker.min.js`,
langPath: `${assetDir}/tesseract/lang-data/`,
corePath: `${assetDir}/tesseract/tesseract-core.wasm.js`,
workerPath: `${assetDir}tesseract/worker.min.js`,
langPath: `${assetDir}tesseract/lang-data`,
corePath: `${assetDir}tesseract/tesseract-core.wasm.js`,
});
const result = await worker.recognize(image)
.progress(progress => {

10
src/node/NodeRecipe.mjs
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@ -43,11 +43,13 @@ class NodeRecipe {
} else {
throw new TypeError("Inputted function not a Chef operation.");
}
// CASE: op with configuration
} else if (ing.op && ing.args) {
// Return op and args pair for opList item.
// CASE: op, maybe with configuration
} else if (ing.op) {
const sanitisedOp = this._validateIngredient(ing.op);
return {op: sanitisedOp, args: ing.args};
if (ing.args) {
return {op: sanitisedOp, args: ing.args};
}
return sanitisedOp;
} else {
throw new TypeError("Recipe can only contain function names or functions");
}

31
src/web/waiters/OutputWaiter.mjs
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@ -1046,15 +1046,25 @@ class OutputWaiter {
* @param {Object[]} options
*/
backgroundMagicResult(options) {
if (!options.length ||
!options[0].recipe.length)
return;
if (!options.length) return;
const currentRecipeConfig = this.app.getRecipeConfig();
const newRecipeConfig = currentRecipeConfig.concat(options[0].recipe);
const opSequence = options[0].recipe.map(o => o.op).join(", ");
let msg = "",
newRecipeConfig;
this.showMagicButton(opSequence, options[0].data, newRecipeConfig);
if (options[0].recipe.length) {
const opSequence = options[0].recipe.map(o => o.op).join(", ");
newRecipeConfig = currentRecipeConfig.concat(options[0].recipe);
msg = `<i>${opSequence}</i> will produce <span class="data-text">"${Utils.escapeHtml(Utils.truncate(options[0].data), 30)}"</span>`;
} else if (options[0].fileType && options[0].fileType.name) {
const ft = options[0].fileType;
newRecipeConfig = currentRecipeConfig.concat([{op: "Detect File Type", args: []}]);
msg = `<i>${ft.name}</i> file detected`;
} else {
return;
}
this.showMagicButton(msg, newRecipeConfig);
}
/**
@ -1072,15 +1082,14 @@ class OutputWaiter {
}
/**
* Displays the Magic button with a title and adds a link to a complete recipe.
* Displays the Magic button with a title and adds a link to a recipe.
*
* @param {string} opSequence
* @param {string} result
* @param {string} msg
* @param {Object[]} recipeConfig
*/
showMagicButton(opSequence, result, recipeConfig) {
showMagicButton(msg, recipeConfig) {
const magicButton = document.getElementById("magic");
magicButton.setAttribute("data-original-title", `<i>${opSequence}</i> will produce <span class="data-text">"${Utils.escapeHtml(Utils.truncate(result), 30)}"</span>`);
magicButton.setAttribute("data-original-title", msg);
magicButton.setAttribute("data-recipe", JSON.stringify(recipeConfig), null, "");
magicButton.classList.remove("hidden");
magicButton.classList.add("pulse");