[mv3] Stick to int32 instead of 8-char hex strings for file hashes

.github/workflows/mv3.yml

@@ -25,6 +25,7 @@ jobs:
           tools/make-mv3.sh full
           echo "PACKAGE=$(basename $(ls dist/build/uBOLite_*.mv3.zip))" >> $GITHUB_ENV
           echo "TAGNAME=$(basename $(ls dist/build/uBOLite_*.mv3.zip) .mv3.zip)" >> $GITHUB_ENV
+          echo "RELEASENAME=${PACKAGE/_/ }" >> $GITHUB_ENV
           cp dist/build/uBOLite.mv3/log.txt dist/chromium-mv3/
       - name: Commit uBOLite MV3 build log file
         # https://github.com/marketplace/actions/github-action-for-committing-changes-to-a-repository
@@ -39,7 +40,7 @@ jobs:
           GITHUB_TOKEN: ${{ github.token }}
         with:
           tag_name: ${{ env.TAGNAME }}
-          release_name: ${{ env.TAGNAME }}
+          release_name: ${{ env.RELEASENAME }}
           prerelease: true
       - name: Upload uBOLite MV3 package
         uses: actions/upload-release-asset@v1

platform/mv3/extension/js/scripting-manager.js

@@ -31,11 +31,6 @@ import { parsedURLromOrigin } from './utils.js';
 
 /******************************************************************************/
 
-const CSS_TYPE = '0';  // jshint ignore:line
-const JS_TYPE = '1';
-
-/******************************************************************************/
-
 let scriptingDetailsPromise;
 
 function getScriptingDetails() {
@@ -110,13 +105,14 @@ const toRegisterable = (fname, entry) => {
     }
     directive.js = [ `/rulesets/js/${fname.slice(0,1)}/${fname.slice(1)}.js` ];
     directive.runAt = 'document_start';
-    if ( fname.at(-1) === JS_TYPE ) {
+    if ( (parseInt(fname,16) & MAIN_WORLD_BIT) !== 0 ) {
         directive.world = 'MAIN';
     }
-
     return directive;
 };
 
+const MAIN_WORLD_BIT = 0b1;
+
 /******************************************************************************/
 
 const shouldUpdate = (registered, candidate) => {
@@ -192,9 +188,10 @@ async function registerInjectable() {
     const toRegister = new Map();
 
     const checkRealm = (details, prop, hn) => {
-        const fnames = details[prop]?.get(hn);
+        const fids = details[prop]?.get(hn);
-        if ( fnames === undefined ) { return; }
+        if ( fids === undefined ) { return; }
-        for ( const fname of fnames ) {
+        for ( const fid of fids ) {
+            const fname = fid.toString(16).padStart(8,'0');
             const existing = toRegister.get(fname);
             if ( existing ) {
                 existing[prop].push(hn);

platform/mv3/make-rulesets.js

@@ -67,8 +67,10 @@ const jsonSetMapReplacer = (k, v) => {
     return v;
 };
 
-const uid = (s, l = 8) =>
+const uidint32 = (s) => {
-    createHash('sha256').update(s).digest('hex').slice(0,l);
+    const h = createHash('sha256').update(s).digest('hex').slice(0,8);
+    return parseInt(h,16) & 0x7FFFFFFF;
+};
 
 /******************************************************************************/
 
@@ -342,7 +344,7 @@ function loadAllSourceScriptlets() {
 
 const globalPatchedScriptletsSet = new Set();
 
-function addScriptingAPIResources(id, entry, prop, fname) {
+function addScriptingAPIResources(id, entry, prop, fid) {
     if ( entry[prop] === undefined ) { return; }
     for ( const hn of entry[prop] ) {
         let details = scriptingDetails.get(id);
@@ -353,15 +355,20 @@ function addScriptingAPIResources(id, entry, prop, fname) {
             };
             scriptingDetails.set(id, details);
         }
-        let fnames = details[prop].get(hn);
+        let fids = details[prop].get(hn);
-        if ( fnames === undefined ) {
+        if ( fids === undefined ) {
-            fnames = new Set();
+            fids = new Set();
-            details[prop].set(hn, fnames);
+            details[prop].set(hn, fids);
         }
-        fnames.add(fname);
+        fids.add(fid);
     }
 }
 
+const toCSSFileId = s => uidint32(s) & ~0b1;
+const toJSFileId  = s => uidint32(s) |  0b1;
+const fileNameFromId = id => id.toString(16).padStart(8,'0');
+
+
 /******************************************************************************/
 
 async function processCosmeticFilters(assetDetails, mapin) {
@@ -395,7 +402,7 @@ async function processCosmeticFilters(assetDetails, mapin) {
     const cssContentMap = new Map();
     for ( const entry of optimized ) {
         // ends-with 0 = css resource
-        const id = parseInt(uid(entry.selector), 16);
+        const id = uidint32(entry.selector);
         let details = cssContentMap.get(id);
         if ( details === undefined ) {
             details = { a: entry.selector };
@@ -477,9 +484,10 @@ async function processCosmeticFilters(assetDetails, mapin) {
                 `${JSON.stringify(hostnamesMap, jsonReplacer)}`
             );
         // ends-with 0 = css resource
-        const fname = uid(patchedScriptlet) + '0';
+        const fid = toCSSFileId(patchedScriptlet);
-        if ( globalPatchedScriptletsSet.has(fname) === false ) {
+        if ( globalPatchedScriptletsSet.has(fid) === false ) {
-            globalPatchedScriptletsSet.add(fname);
+            globalPatchedScriptletsSet.add(fid);
+            const fname = fileNameFromId(fid);
             writeFile(`${scriptletDir}/${fname.slice(0,1)}/${fname.slice(1)}.js`, patchedScriptlet, {});
             generatedFiles.push(fname);
         }
@@ -488,13 +496,13 @@ async function processCosmeticFilters(assetDetails, mapin) {
                 assetDetails.id,
                 { matches: entry[1].y },
                 'matches',
-                fname
+                fid
             );
             addScriptingAPIResources(
                 assetDetails.id,
                 { excludeMatches: entry[1].n },
                 'excludeMatches',
-                fname
+                fid
             );
         }
     }
@@ -622,12 +630,12 @@ async function processScriptletFilters(assetDetails, mapin) {
 
     for ( const [ token, argsDetails ] of scriptletDetails ) {
         const argsMap = Array.from(argsDetails).map(entry => [
-            parseInt(uid(entry[0]),16),
+            uidint32(entry[0]),
             { a: entry[1].a, n: entry[1].n }
         ]);
         const hostnamesMap = new Map();
         for ( const [ argsHash, details ] of argsDetails ) {
-            toHostnamesMap(details.y, parseInt(uid(argsHash),16), hostnamesMap);
+            toHostnamesMap(details.y, uidint32(argsHash), hostnamesMap);
         }
         const patchedScriptlet = originalScriptletMap.get(token)
             .replace(
@@ -638,9 +646,10 @@ async function processScriptletFilters(assetDetails, mapin) {
                 `${JSON.stringify(hostnamesMap, jsonReplacer)}`
             );
         // ends-with 1 = scriptlet resource
-        const fname = uid(patchedScriptlet) + '1';
+        const fid = toJSFileId(patchedScriptlet);
-        if ( globalPatchedScriptletsSet.has(fname) === false ) {
+        if ( globalPatchedScriptletsSet.has(fid) === false ) {
-            globalPatchedScriptletsSet.add(fname);
+            globalPatchedScriptletsSet.add(fid);
+            const fname = fileNameFromId(fid);
             writeFile(`${scriptletDir}/${fname.slice(0,1)}/${fname.slice(1)}.js`, patchedScriptlet, {});
             generatedFiles.push(fname);
         }
@@ -649,13 +658,13 @@ async function processScriptletFilters(assetDetails, mapin) {
                 assetDetails.id,
                 { matches: details.y },
                 'matches',
-                fname
+                fid
             );
             addScriptingAPIResources(
                 assetDetails.id,
                 { excludeMatches: details.n },
                 'excludeMatches',
-                fname
+                fid
             );
         }
     }