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| 1 | +/* |
| 2 | + * Copyright (c) 2023, Oracle and/or its affiliates. All rights reserved. |
| 3 | + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
| 4 | + * |
| 5 | + * The Universal Permissive License (UPL), Version 1.0 |
| 6 | + * |
| 7 | + * Subject to the condition set forth below, permission is hereby granted to any |
| 8 | + * person obtaining a copy of this software, associated documentation and/or |
| 9 | + * data (collectively the "Software"), free of charge and under any and all |
| 10 | + * copyright rights in the Software, and any and all patent rights owned or |
| 11 | + * freely licensable by each licensor hereunder covering either (i) the |
| 12 | + * unmodified Software as contributed to or provided by such licensor, or (ii) |
| 13 | + * the Larger Works (as defined below), to deal in both |
| 14 | + * |
| 15 | + * (a) the Software, and |
| 16 | + * |
| 17 | + * (b) any piece of software and/or hardware listed in the lrgrwrks.txt file if |
| 18 | + * one is included with the Software each a "Larger Work" to which the Software |
| 19 | + * is contributed by such licensors), |
| 20 | + * |
| 21 | + * without restriction, including without limitation the rights to copy, create |
| 22 | + * derivative works of, display, perform, and distribute the Software and make, |
| 23 | + * use, sell, offer for sale, import, export, have made, and have sold the |
| 24 | + * Software and the Larger Work(s), and to sublicense the foregoing rights on |
| 25 | + * either these or other terms. |
| 26 | + * |
| 27 | + * This license is subject to the following condition: |
| 28 | + * |
| 29 | + * The above copyright notice and either this complete permission notice or at a |
| 30 | + * minimum a reference to the UPL must be included in all copies or substantial |
| 31 | + * portions of the Software. |
| 32 | + * |
| 33 | + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| 34 | + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| 35 | + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| 36 | + * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| 37 | + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| 38 | + * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE |
| 39 | + * SOFTWARE. |
| 40 | + */ |
| 41 | +package com.oracle.truffle.js.isolate; |
| 42 | + |
| 43 | +import com.oracle.truffle.api.CompilerDirectives; |
| 44 | +import com.oracle.truffle.api.InternalResource; |
| 45 | + |
| 46 | +import java.io.IOException; |
| 47 | +import java.nio.file.Path; |
| 48 | + |
| 49 | +@InternalResource.Id(value = PolyglotIsolateResource.ID, componentId = "engine", optional = true) |
| 50 | +public final class PolyglotIsolateResource implements InternalResource { |
| 51 | + |
| 52 | + static final String ID = "js-isolate"; |
| 53 | + |
| 54 | + @Override |
| 55 | + public void unpackFiles(Env env, Path targetDirectory) throws IOException { |
| 56 | + Path base = basePath(env); |
| 57 | + env.unpackResourceFiles(base.resolve("files"), targetDirectory, base); |
| 58 | + } |
| 59 | + |
| 60 | + @Override |
| 61 | + public String versionHash(Env env) { |
| 62 | + try { |
| 63 | + Path base = basePath(env); |
| 64 | + return env.readResourceLines(base.resolve("sha256")).get(0); |
| 65 | + } catch (IOException ioe) { |
| 66 | + throw CompilerDirectives.shouldNotReachHere(ioe); |
| 67 | + } |
| 68 | + } |
| 69 | + |
| 70 | + private static Path basePath(Env env) { |
| 71 | + return Path.of("META-INF", "resources", "engine", ID, env.getOS().toString(), env.getCPUArchitecture().toString(), "libvm"); |
| 72 | + } |
| 73 | +} |
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