From 27113e7ea784f1205bff43334b78263f0b1ebc29 Mon Sep 17 00:00:00 2001
From: Macide Celik <macide.35cc@gmail.com>
Date: Tue, 29 Oct 2019 13:03:20 +0300
Subject: [PATCH] Delete ExtractFiles.mjs

---
 src/core/operations/ExtractFiles.mjs | 100 ---------------------------
 1 file changed, 100 deletions(-)
 delete mode 100644 src/core/operations/ExtractFiles.mjs

diff --git a/src/core/operations/ExtractFiles.mjs b/src/core/operations/ExtractFiles.mjs
deleted file mode 100644
index dd146838..00000000
--- a/src/core/operations/ExtractFiles.mjs
+++ /dev/null
@@ -1,100 +0,0 @@
-/**
- * @author n1474335 [n1474335@gmail.com]
- * @copyright Crown Copyright 2018
- * @license Apache-2.0
- */
-
-import Operation from "../Operation.mjs";
-import OperationError from "../errors/OperationError.mjs";
-import Utils from "../Utils.mjs";
-import {scanForFileTypes, extractFile} from "../lib/FileType.mjs";
-import {FILE_SIGNATURES} from "../lib/FileSignatures.mjs";
-
-/**
- * Extract Files operation
- */
-class ExtractFiles extends Operation {
-
-    /**
-     * ExtractFiles constructor
-     */
-    constructor() {
-        super();
-
-        this.name = "Extract Files";
-        this.module = "Default";
-        this.description = "Performs file carving to attempt to extract files from the input.<br><br>This operation is currently capable of carving out the following formats:<ul><li>JPG</li><li>EXE</li><li>ZIP</li><li>PDF</li><li>PNG</li><li>BMP</li><li>FLV</li><li>RTF</li><li>DOCX, PPTX, XLSX</li><li>EPUB</li><li>GZIP</li><li>ZLIB</li><li>ELF, BIN, AXF, O, PRX, SO</li></ul>";
-        this.infoURL = "https://forensicswiki.org/wiki/File_Carving";
-        this.inputType = "ArrayBuffer";
-        this.outputType = "List<File>";
-        this.presentType = "html";
-        this.args = Object.keys(FILE_SIGNATURES).map(cat => {
-            return {
-                name: cat,
-                type: "boolean",
-                value: cat === "Miscellaneous" ? false : true
-            };
-        }).concat([
-            {
-                name: "Ignore failed extractions",
-                type: "boolean",
-                value: "true"
-            }
-        ]);
-    }
-
-    /**
-     * @param {ArrayBuffer} input
-     * @param {Object[]} args
-     * @returns {List<File>}
-     */
-    run(input, args) {
-        const bytes = new Uint8Array(input),
-            categories = [],
-            ignoreFailedExtractions = args.pop(1);
-
-        args.forEach((cat, i) => {
-            if (cat) categories.push(Object.keys(FILE_SIGNATURES)[i]);
-        });
-
-        // Scan for embedded files
-        const detectedFiles = scanForFileTypes(bytes, categories);
-
-        // Extract each file that we support
-        const files = [];
-        const errors = [];
-        detectedFiles.forEach(detectedFile => {
-            try {
-                files.push(extractFile(bytes, detectedFile.fileDetails, detectedFile.offset));
-            } catch (err) {
-                if (!ignoreFailedExtractions && err.message.indexOf("No extraction algorithm available") < 0) {
-                    errors.push(
-                        `Error while attempting to extract ${detectedFile.fileDetails.name} ` +
-                        `at offset ${detectedFile.offset}:\n` +
-                        `${err.message}`
-                    );
-                }
-            }
-        });
-
-        if (errors.length) {
-            throw new OperationError(errors.join("\n\n"));
-        }
-
-        return files;
-    }
-
-
-    /**
-     * Displays the files in HTML for web apps.
-     *
-     * @param {File[]} files
-     * @returns {html}
-     */
-    async present(files) {
-        return await Utils.displayFilesAsHTML(files);
-    }
-
-}
-
-export default ExtractFiles;