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Add license comments to make GNU LibreJS accept Hydrogen's JS

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This adds proper license comments to all _internal_ JS scripts in the /target
build. This way the code self-identifies as Apache-2.0 which prevents LibreJS
from blocking it.

Closes: #209

Signed-off-by: Johannes Marbach <n0-0ne+github@mailbox.org>
This commit is contained in:
Johannes Marbach 2021-03-27 14:11:19 +01:00
parent f4bb95f459
commit 37bb078547
1 changed files with 14 additions and 5 deletions
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19
scripts/build.mjs
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@ -161,13 +161,15 @@ async function buildHtml(doc, version, baseConfig, globalHash, modernOnly, asset
wasmBundle: assets.resolve("olm.js"), wasmBundle: assets.resolve("olm.js"),
} }
})); }));
const modernScript = `import {main, Platform} from "./${assets.resolve(`hydrogen.js`)}"; main(new Platform(document.body, ${configJSON}));`;
const mainScripts = [ const mainScripts = [
`<script type="module">import {main, Platform} from "./${assets.resolve(`hydrogen.js`)}"; main(new Platform(document.body, ${configJSON}));</script>` `<script type="module">${wrapWithLicenseComments(modernScript)}</script>`
]; ];
if (!modernOnly) { if (!modernOnly) {
const legacyScript = `hydrogen.main(new hydrogen.Platform(document.body, ${configJSON}));`;
mainScripts.push( mainScripts.push(
`<script type="text/javascript" nomodule src="${assets.resolve(`hydrogen-legacy.js`)}"></script>`, `<script type="text/javascript" nomodule src="${assets.resolve(`hydrogen-legacy.js`)}"></script>`,
`<script type="text/javascript" nomodule>hydrogen.main(new hydrogen.Platform(document.body, ${configJSON}));</script>` `<script type="text/javascript" nomodule>${wrapWithLicenseComments(legacyScript)}</script>`
); );
} }
doc("script#main").replaceWith(mainScripts.join("")); doc("script#main").replaceWith(mainScripts.join(""));
@ -177,7 +179,7 @@ async function buildHtml(doc, version, baseConfig, globalHash, modernOnly, asset
let vSource = versionScript.contents().text(); let vSource = versionScript.contents().text();
vSource = vSource.replace(`"%%VERSION%%"`, `"${version}"`); vSource = vSource.replace(`"%%VERSION%%"`, `"${version}"`);
vSource = vSource.replace(`"%%GLOBAL_HASH%%"`, `"${globalHash}"`); vSource = vSource.replace(`"%%GLOBAL_HASH%%"`, `"${globalHash}"`);
versionScript.text(vSource); versionScript.text(wrapWithLicenseComments(vSource));
doc("head").append(`<link rel="manifest" href="${assets.resolve("manifest.json")}">`); doc("head").append(`<link rel="manifest" href="${assets.resolve("manifest.json")}">`);
await assets.writeUnhashed("index.html", doc.html()); await assets.writeUnhashed("index.html", doc.html());
} }
@ -198,7 +200,7 @@ async function buildJs(mainFile, extraFiles, importOverrides) {
name: `hydrogen` name: `hydrogen`
}); });
const code = output[0].code; const code = output[0].code;
return code; return wrapWithLicenseComments(code);
} }
async function buildJsLegacy(mainFile, extraFiles, importOverrides) { async function buildJsLegacy(mainFile, extraFiles, importOverrides) {
@ -240,7 +242,14 @@ async function buildJsLegacy(mainFile, extraFiles, importOverrides) {
name: `hydrogen` name: `hydrogen`
}); });
const code = output[0].code; const code = output[0].code;
return code; return wrapWithLicenseComments(code);
}
function wrapWithLicenseComments(code) {
// Add proper license comments to make GNU LibreJS accept the file
const start = '// @license magnet:?xt=urn:btih:8e4f440f4c65981c5bf93c76d35135ba5064d8b7&dn=apache-2.0.txt Apache-2.0';
const end = '// @license-end';
return `${start}\n${code}\n${end}`;
} }
const NON_PRECACHED_JS = [ const NON_PRECACHED_JS = [