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gcs: add listDir

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part of #440
This commit is contained in:
Girish Ramakrishnan
2018-07-27 17:08:53 -07:00
parent 2bcc0eef96
commit f546d53ca2
3 changed files with 31 additions and 86 deletions
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src/backups.js
+6 -6
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@@ -208,7 +208,7 @@ function decryptFilePath(filePath, key) {
part = part + Array(part.length % 4).join('='); // add back = padding
part = part.replace(/-/g, '/'); // replace with '/'
var decrypt = crypto.createDecipher('aes-256-cbc', 'incremental');
var decrypt = crypto.createDecipher('aes-256-cbc', key);
let text = decrypt.update(Buffer.from(part, 'base64'));
text = Buffer.concat([ text, decrypt.final() ]);
return text.toString('utf8');
@@ -488,16 +488,16 @@ function downloadDir(backupConfig, backupFilePath, destDir, callback) {
assert.strictEqual(typeof destDir, 'string');
assert.strictEqual(typeof callback, 'function');
log(`downloadDir: ${backupFilePath} to ${destDir}`);
debug(`downloadDir: ${backupFilePath} to ${destDir}`);
function downloadFile(entry, callback) {
const sourceFilePath = path.join(backupFilePath, entry.path);
const destFilePath = path.join(destDir, backupConfig.key ? decryptFilePath(entry.path, backupConfig.key) : entry.path);
const relativePath = path.relative(backupFilePath, entry.fullPath);
const destFilePath = path.join(destDir, backupConfig.key ? decryptFilePath(relativePath, backupConfig.key) : relativePath);
mkdirp(path.dirname(destFilePath), function (error) {
if (error) return callback(new BackupsError(BackupsError.EXTERNAL_ERROR, error.message));
api(backupConfig.provider).download(backupConfig, sourceFilePath, function (error, sourceStream) {
api(backupConfig.provider).download(backupConfig, entry.fullPath, function (error, sourceStream) {
if (error) return callback(error);
sourceStream.on('error', callback);
@@ -505,7 +505,7 @@ function downloadDir(backupConfig, backupFilePath, destDir, callback) {
let destStream = createWriteStream(destFilePath, backupConfig.key || null);
destStream.on('error', callback);
log(`downloadDir: Copying ${sourceFilePath} to ${destFilePath}`);
debug(`downloadDir: Copying ${entry.fullPath} to ${destFilePath}`);
sourceStream.pipe(destStream, { end: true }).on('finish', callback);
});