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Merge branch 'master' of github.com:gchq/CyberChef into node-lib

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d98762625 2019-01-04 09:27:32 +00:00
commit a4de937eb6
133 changed files with 4225 additions and 1337 deletions
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149
src/core/Dish.mjs
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@ -6,6 +6,7 @@
*/
import Utils from "./Utils";
import DishError from "./errors/DishError";
import BigNumber from "bignumber.js";
import log from "loglevel";
@ -73,7 +74,7 @@ class Dish {
case "list<file>":
return Dish.LIST_FILE;
default:
throw "Invalid data type string. No matching enum.";
throw new DishError("Invalid data type string. No matching enum.");
}
}
@ -105,7 +106,7 @@ class Dish {
case Dish.LIST_FILE:
return "List<File>";
default:
throw "Invalid data type enum. No matching type.";
throw new DishError("Invalid data type enum. No matching type.");
}
}
@ -129,7 +130,7 @@ class Dish {
if (!this.valid()) {
const sample = Utils.truncate(JSON.stringify(this.value), 13);
throw "Data is not a valid " + Dish.enumLookup(type) + ": " + sample;
throw new DishError(`Data is not a valid ${Dish.enumLookup(type)}: ${sample}`);
}
}
@ -163,77 +164,85 @@ class Dish {
const byteArrayToStr = notUTF8 ? Utils.byteArrayToChars : Utils.byteArrayToUtf8;
// Convert data to intermediate byteArray type
switch (this.type) {
case Dish.STRING:
this.value = this.value ? Utils.strToByteArray(this.value) : [];
break;
case Dish.NUMBER:
this.value = typeof this.value === "number" ? Utils.strToByteArray(this.value.toString()) : [];
break;
case Dish.HTML:
this.value = this.value ? Utils.strToByteArray(Utils.unescapeHtml(Utils.stripHtmlTags(this.value, true))) : [];
break;
case Dish.ARRAY_BUFFER:
// Array.from() would be nicer here, but it's slightly slower
this.value = Array.prototype.slice.call(new Uint8Array(this.value));
break;
case Dish.BIG_NUMBER:
this.value = this.value instanceof BigNumber ? Utils.strToByteArray(this.value.toFixed()) : [];
break;
case Dish.JSON:
this.value = this.value ? Utils.strToByteArray(JSON.stringify(this.value, null, 4)) : [];
break;
case Dish.FILE:
this.value = await Utils.readFile(this.value);
this.value = Array.prototype.slice.call(this.value);
break;
case Dish.LIST_FILE:
this.value = await Promise.all(this.value.map(async f => Utils.readFile(f)));
this.value = this.value.map(b => Array.prototype.slice.call(b));
this.value = [].concat.apply([], this.value);
break;
default:
break;
try {
switch (this.type) {
case Dish.STRING:
this.value = this.value ? Utils.strToByteArray(this.value) : [];
break;
case Dish.NUMBER:
this.value = typeof this.value === "number" ? Utils.strToByteArray(this.value.toString()) : [];
break;
case Dish.HTML:
this.value = this.value ? Utils.strToByteArray(Utils.unescapeHtml(Utils.stripHtmlTags(this.value, true))) : [];
break;
case Dish.ARRAY_BUFFER:
// Array.from() would be nicer here, but it's slightly slower
this.value = Array.prototype.slice.call(new Uint8Array(this.value));
break;
case Dish.BIG_NUMBER:
this.value = this.value instanceof BigNumber ? Utils.strToByteArray(this.value.toFixed()) : [];
break;
case Dish.JSON:
this.value = this.value ? Utils.strToByteArray(JSON.stringify(this.value, null, 4)) : [];
break;
case Dish.FILE:
this.value = await Utils.readFile(this.value);
this.value = Array.prototype.slice.call(this.value);
break;
case Dish.LIST_FILE:
this.value = await Promise.all(this.value.map(async f => Utils.readFile(f)));
this.value = this.value.map(b => Array.prototype.slice.call(b));
this.value = [].concat.apply([], this.value);
break;
default:
break;
}
} catch (err) {
throw new DishError(`Error translating from ${Dish.enumLookup(this.type)} to byteArray: ${err}`);
}
this.type = Dish.BYTE_ARRAY;
// Convert from byteArray to toType
switch (toType) {
case Dish.STRING:
case Dish.HTML:
this.value = this.value ? byteArrayToStr(this.value) : "";
this.type = Dish.STRING;
break;
case Dish.NUMBER:
this.value = this.value ? parseFloat(byteArrayToStr(this.value)) : 0;
this.type = Dish.NUMBER;
break;
case Dish.ARRAY_BUFFER:
this.value = new Uint8Array(this.value).buffer;
this.type = Dish.ARRAY_BUFFER;
break;
case Dish.BIG_NUMBER:
try {
this.value = new BigNumber(byteArrayToStr(this.value));
} catch (err) {
this.value = new BigNumber(NaN);
}
this.type = Dish.BIG_NUMBER;
break;
case Dish.JSON:
this.value = JSON.parse(byteArrayToStr(this.value));
this.type = Dish.JSON;
break;
case Dish.FILE:
this.value = new File(this.value, "unknown");
break;
case Dish.LIST_FILE:
this.value = [new File(this.value, "unknown")];
this.type = Dish.LIST_FILE;
break;
default:
break;
try {
switch (toType) {
case Dish.STRING:
case Dish.HTML:
this.value = this.value ? byteArrayToStr(this.value) : "";
this.type = Dish.STRING;
break;
case Dish.NUMBER:
this.value = this.value ? parseFloat(byteArrayToStr(this.value)) : 0;
this.type = Dish.NUMBER;
break;
case Dish.ARRAY_BUFFER:
this.value = new Uint8Array(this.value).buffer;
this.type = Dish.ARRAY_BUFFER;
break;
case Dish.BIG_NUMBER:
try {
this.value = new BigNumber(byteArrayToStr(this.value));
} catch (err) {
this.value = new BigNumber(NaN);
}
this.type = Dish.BIG_NUMBER;
break;
case Dish.JSON:
this.value = JSON.parse(byteArrayToStr(this.value));
this.type = Dish.JSON;
break;
case Dish.FILE:
this.value = new File(this.value, "unknown");
break;
case Dish.LIST_FILE:
this.value = [new File(this.value, "unknown")];
this.type = Dish.LIST_FILE;
break;
default:
break;
}
} catch (err) {
throw new DishError(`Error translating from byteArray to ${Dish.enumLookup(toType)}: ${err}`);
}
}
@ -369,7 +378,7 @@ class Dish {
);
break;
default:
throw new Error("Cannot clone Dish, unknown type");
throw new DishError("Cannot clone Dish, unknown type");
}
return newDish;