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Fallback to VC registry detection

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This commit is contained in:
sgraves76
2020-04-16 10:43:14 -05:00
parent ee7222c126
commit 4e7fb325ef
1 changed files with 51 additions and 51 deletions
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102
src/helpers.js
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@@ -596,65 +596,65 @@ module.exports.getMissingDependencies = dependencies => {
};
const Registry = require('winreg');
const checkRegistry = (dep, index, legacyRuntimeDetection) => {
const checkRegistry = (dep, index) => {
if (index >= dep.registry.length) {
missing.push(dep);
resolveIfComplete();
} else {
if (!legacyRuntimeDetection && (dep.display === 'VC Runtime 2015-2019')) {
if (dep.display === 'VC Runtime 2015-2019') {
_vcRuntimeExists()
.then(exists => {
if (exists) {
resolveIfComplete();
} else {
checkRegistry(dep, 0, true);
if (!exists) {
missing.push(dep);
}
resolveIfComplete();
})
.catch (() => {
checkRegistry(dep, 0, true);
.catch(() => {
missing.push(dep);
resolveIfComplete();
})
} else {
let hive = null;
const hiveName = dep.registry[index].split('\\')[0];
switch (hiveName) {
case 'HKEY_CLASSES_ROOT':
hive = Registry.HKCR;
break;
case 'HKEY_CURRENT_CONFIG':
hive = Registry.HKCC;
break;
case 'HKEY_CURRENT_USER':
hive = Registry.HKCU;
break;
case 'HKEY_LOCAL_MACHINE':
hive = Registry.HKLM;
break;
case 'HKEY_USERS':
hive = Registry.HKU;
break;
default:
throw Error('Invalid registry hive: ' + hiveName);
}
const key = dep.registry[index].substr(hiveName.length);
const regKey = new Registry({
hive: hive,
key: key
});
regKey.valueExists('DisplayName', (err, exists) => {
if (err || !exists) {
regKey.valueExists('ProductName', (err, exists) => {
if (err || !exists) {
checkRegistry(dep, ++index);
} else {
resolveIfComplete();
}
});
} else {
resolveIfComplete();
}
});
missing.push(dep);
resolveIfComplete();
}
} else {
let hive = null;
const hiveName = dep.registry[index].split('\\')[0];
switch (hiveName) {
case 'HKEY_CLASSES_ROOT':
hive = Registry.HKCR;
break;
case 'HKEY_CURRENT_CONFIG':
hive = Registry.HKCC;
break;
case 'HKEY_CURRENT_USER':
hive = Registry.HKCU;
break;
case 'HKEY_LOCAL_MACHINE':
hive = Registry.HKLM;
break;
case 'HKEY_USERS':
hive = Registry.HKU;
break;
default:
throw Error('Invalid registry hive: ' + hiveName);
}
const key = dep.registry[index].substr(hiveName.length);
const regKey = new Registry({
hive: hive,
key: key
});
regKey.valueExists('DisplayName', (err, exists) => {
if (err || !exists) {
regKey.valueExists('ProductName', (err, exists) => {
if (err || !exists) {
checkRegistry(dep, ++index);
} else {
resolveIfComplete();
}
});
} else {
resolveIfComplete();
}
});
}
};