branderson
4c8a23378c
The session manager treats a LocalGames .exe as streamable when the file exists, sizing the display from the Director projector's config chunk.
75 lines
4.3 KiB
TypeScript
75 lines
4.3 KiB
TypeScript
import assert from 'node:assert/strict';
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import { mkdirSync, mkdtempSync, writeFileSync, createWriteStream } from 'node:fs';
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import { tmpdir } from 'node:os';
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import path from 'node:path';
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import { finished } from 'node:stream/promises';
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import { test } from 'node:test';
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import { DatabaseSync } from 'node:sqlite';
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import yazl from 'yazl';
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import { appletSize, GameCatalog, projectorStageSize } from '../src/games.ts';
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/** A fake projector holding a Director config chunk with the given stage rect. */
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function projector(tag: 'FCRD' | 'DRCF', rect: [number, number, number, number]): Buffer {
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const body = Buffer.alloc(84);
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body.writeUInt16BE(84, 0);
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body.writeUInt16BE(0x163c, 2);
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rect.forEach((value, i) => body.writeInt16BE(value, 4 + i * 2));
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const header = Buffer.alloc(8);
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header.write(tag, 0, 'latin1');
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if (tag === 'FCRD') header.writeUInt32LE(84, 4);
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else header.writeUInt32BE(84, 4);
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// A stray tag with a nonsense size must be skipped
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return Buffer.concat([Buffer.from('MZ junk FCRD\xff\xff\xff\xff junk', 'latin1'), header, body]);
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}
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test('appletSize reads the first applet tag', () => {
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assert.deepEqual(appletSize('<APPLET code="a.class" WIDTH=472 height="354" mayscript>'), { width: 472, height: 354 });
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assert.deepEqual(appletSize(`<applet width='640' height='480'><applet width=1 height=1>`), { width: 640, height: 480 });
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assert.equal(appletSize('<applet width="100%" height="400">'), null);
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assert.equal(appletSize('<embed src="game.swf" width="550" height="400">'), null);
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});
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test('projectorStageSize reads the stage rect from either byte order', () => {
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assert.deepEqual(projectorStageSize(projector('FCRD', [108, 112, 708, 912])), { width: 800, height: 600 });
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assert.deepEqual(projectorStageSize(projector('DRCF', [0, 0, 480, 640])), { width: 640, height: 480 });
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assert.equal(projectorStageSize(Buffer.from('MZ no config here')), null);
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assert.equal(projectorStageSize(Buffer.from('MZ truncated FCRD\x54')), null);
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});
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test('GameCatalog sizes streamable games from their GameZIP or htdocs', async () => {
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const root = mkdtempSync(path.join(tmpdir(), 'fp-'));
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mkdirSync(path.join(root, 'Data', 'Games'), { recursive: true });
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mkdirSync(path.join(root, 'Legacy', 'htdocs', 'example.com', 'my game'), { recursive: true });
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mkdirSync(path.join(root, 'LocalGames', 'aus'), { recursive: true });
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writeFileSync(path.join(root, 'LocalGames', 'aus', 'Game.exe'), projector('FCRD', [108, 112, 708, 912]));
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writeFileSync(path.join(root, 'Legacy', 'htdocs', 'example.com', 'my game', 'index.html'), '<applet width=300 height=200>');
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const zip = new yazl.ZipFile();
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zip.addBuffer(Buffer.from('<applet code="x" width="472" height="354">'), 'content/www.popcap.com/Insaniquarium/Java/index.html');
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zip.end();
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await finished(zip.outputStream.pipe(createWriteStream(path.join(root, 'Data', 'Games', 'zip-1690495544502.zip'))));
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const db = new DatabaseSync(path.join(root, 'Data', 'flashpoint.sqlite'));
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db.exec(`
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create table game (id, applicationPath, launchCommand, activeDataId);
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create table game_data (id integer primary key, applicationPath, launchCommand, dateAdded);
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insert into game values ('zip', 'FPSoftware\\startJavaInBrowser.bat', 'http://www.popcap.com/Insaniquarium/Java/INDEX.html', 1);
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insert into game_data values (1, '', '', '2023-07-27T22:05:44.502567Z');
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insert into game values ('legacy', 'FPSoftware\\startJava.bat', 'http://example.com/my%20game/', null);
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insert into game values ('missing', 'FPSoftware\\startJava.bat', 'http://example.com/none.html', null);
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insert into game values ('flash', 'FPSoftware\\Flash\\flashplayer_32_sa.exe', 'http://example.com/a.swf', null);
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insert into game values ('exe', 'LocalGames\\aus\\Game.exe', '', null);
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insert into game values ('missing-exe', 'LocalGames\\gone\\Game.exe', '', null);
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`);
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db.close();
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const catalog = new GameCatalog(root);
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assert.deepEqual(await catalog.streamSize('zip'), { width: 472, height: 354 });
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assert.deepEqual(await catalog.streamSize('legacy'), { width: 300, height: 200 });
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assert.deepEqual(await catalog.streamSize('missing'), { width: 800, height: 600 });
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assert.equal(await catalog.streamSize('flash'), null);
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assert.deepEqual(await catalog.streamSize('exe'), { width: 800, height: 600 });
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assert.equal(await catalog.streamSize('missing-exe'), null);
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assert.equal(await catalog.streamSize('unknown'), null);
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});
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