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wappalyzer/bin/wappalyzer-validate-icons

52 lines
1.7 KiB

#!/usr/bin/env node
var
app,
modulesPath = process.env.WAPPALYZER_NODE_PATH !== undefined ? process.env.WAPPALYZER_NODE_PATH + '/node_modules/' : '',
fs = require('fs'),
fileType = require(modulesPath + 'file-type'),
readChunk = require(modulesPath + 'read-chunk')
isSvg = require(modulesPath + 'is-svg')
json = require(process.env.WAPPALYZER_ROOT + '/src/apps.json');
for (app in json.apps) {
(function(app) {
var basePath = process.env.WAPPALYZER_ROOT + '/src/icons/';
var iconPath = json.apps[app].icon;
var path = basePath + iconPath;
var type;
if (path.substr(path.length - 4) === '.png') {
type = "PNG";
}
else if (path.substr(path.length - 4) === '.svg') {
type = "SVG";
}
else {
var err = new Error('Icon file extension specified for app "' + app + '" is not ".png" or ".svg": src/icons/' + iconPath);
throw err;
}
fs.exists(path, function(exists) {
if (exists) {
if (type === "PNG") {
var buffer = fileType(readChunk.sync(path, 0, 262));
if (buffer.mime !== 'image/png') {
var err = new Error('Incorrect mimetype "' + buffer.mime + '" when expected PNG for app "' + app + '": src/icons/' + iconPath);
throw err;
}
}
else if (type === "SVG") {
if (!isSvg(fs.readFileSync(path))) {
var err = new Error('Incorrect mimetype when expected SVG for app "' + app + '": src/icons/' + iconPath);
throw err;
}
}
} else {
var err = new Error('Missing file for app "' + app + '": src/icons/' + iconPath);
throw err;
}
});
}(app));
};