which-electron/src/finder.js

75 lines
2.0 KiB
JavaScript

// finds specific files from a list
const path = require("path");
const isDirectory = require('./utils').isDirectory;
module.exports = {
// Finds the electron asar file, if we can
asar: function(entries) {
return entries
.filter((e) => {
return (
isDirectory(e.attributes) == false &&
path.basename(e.file) == "electron.asar"
);
})
.map((e) => e.file);
},
binary: function(entries) {
entries = entries.sort((a, b) => b.size - a.size);
for (const entry of entries) {
if (isDirectory(entry.attributes)) {
continue;
}
let ext = path.extname(entry.file);
let size = entry.size;
// Return the first exe file
if (ext == ".exe") {
return entry.file;
} else if (ext == "") {
// or the largest file with no extension
return entry.file;
}
}
},
version: function(entries) {
return entries
.filter((e) => {
return isDirectory(e.attributes) == false && path.basename(e.file) == "version";
})
.map((e) => e.file);
},
findElectronPackageInsideNodeModules: function(entries) {
return entries
.filter((e) => {
return isDirectory(e.attributes) == false && e.file.match(/node_modules\/electron\/package\.json$/);
})
.map((e) => e.file);
},
// Return a list of files that might be worth fingerprinting
fingerprintable: function(entries) {
return entries.filter((e) =>{
if (isDirectory(e.attributes)) {
return false;
}
if (!e.file) {
return false;
}
let ext = path.extname(e.file);
if (['.h', '.dll', '.bin', '.asar', '.dylib', '.so', '.exe'].indexOf(ext) !== -1) {
return true
}
let b = path.basename(e.file);
if (['electron framework', 'squirrel', 'electron', 'electron helper', 'chrome_100_percent', 'chrome_200_percent'].indexOf(b)!== -1) {
return true;
}
return false;
})
.map((e)=>e.file)
}
};