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SEARCH-569

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- Review comments fix
This commit is contained in:
Keerthi Niranjan 2018-01-09 19:59:00 +05:30
parent 761875559c
commit 181fa7b767
1 changed files with 16 additions and 15 deletions
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31
js/cryptoLib/index.js
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@ -20,10 +20,11 @@ class Crypto {
constructor(userId, key) {
this.indexDataFolder = `${searchConfig.FOLDERS_CONSTANTS.PREFIX_NAME_PATH}_${userId}_${searchConfig.INDEX_VERSION}`;
this.permanentIndexName = `${searchConfig.FOLDERS_CONSTANTS.PREFIX_NAME}_${userId}_${searchConfig.INDEX_VERSION}`;
this.dump = DUMP_PATH;
this.key = key;
this.encryptedIndex = `${DUMP_PATH}/${this.permanentIndexName}.enc`;
this.dataFolder = searchConfig.FOLDERS_CONSTANTS.INDEX_PATH;
this.lz4Temp = `${DUMP_PATH}/${this.permanentIndexName}${searchConfig.TAR_LZ4_EXT}`;
this.decryptedTemp = `${DUMP_PATH}/decrypted${searchConfig.TAR_LZ4_EXT}`;
}
/**
@ -51,7 +52,7 @@ class Crypto {
if (response && response.stderr) {
log.send(logLevels.WARN, 'Crypto: Child process stderr while compression, ' + response.stderr);
}
const input = fs.createReadStream(`${this.dump}/${this.permanentIndexName}${searchConfig.TAR_LZ4_EXT}`);
const input = fs.createReadStream(this.lz4Temp);
const outputEncryption = fs.createWriteStream(this.encryptedIndex);
let config = {
key: key
@ -60,9 +61,9 @@ class Crypto {
try {
encrypt = crypto.encrypt(config);
} catch (e) {
log.send(logLevels.ERROR, 'Error decrypting : ' + e);
if (fs.existsSync(`${this.dump}/${this.permanentIndexName}${searchConfig.TAR_LZ4_EXT}`)) {
fs.unlinkSync(`${this.dump}/${this.permanentIndexName}${searchConfig.TAR_LZ4_EXT}`);
log.send(logLevels.ERROR, 'Error encrypting : ' + e);
if (fs.existsSync(this.lz4Temp)) {
fs.unlinkSync(this.lz4Temp);
}
reject();
return;
@ -73,14 +74,14 @@ class Crypto {
encryptionProcess.on('finish', (err) => {
if (err) {
log.send(logLevels.ERROR, 'Crypto: Error while encrypting the compressed file: ' + err);
if (fs.existsSync(`${this.dump}/${this.permanentIndexName}${searchConfig.TAR_LZ4_EXT}`)) {
fs.unlinkSync(`${this.dump}/${this.permanentIndexName}${searchConfig.TAR_LZ4_EXT}`);
if (fs.existsSync(this.lz4Temp)) {
fs.unlinkSync(this.lz4Temp);
}
reject(new Error(err));
return;
}
if (fs.existsSync(`${this.dump}/${this.permanentIndexName}${searchConfig.TAR_LZ4_EXT}`)) {
fs.unlinkSync(`${this.dump}/${this.permanentIndexName}${searchConfig.TAR_LZ4_EXT}`);
if (fs.existsSync(this.lz4Temp)) {
fs.unlinkSync(this.lz4Temp);
}
resolve('Success');
});
@ -103,7 +104,7 @@ class Crypto {
}
const input = fs.createReadStream(this.encryptedIndex);
const output = fs.createWriteStream(`${this.dump}/decrypted${searchConfig.TAR_LZ4_EXT}`);
const output = fs.createWriteStream(this.decryptedTemp);
let config = {
key: this.key
};
@ -112,8 +113,8 @@ class Crypto {
decrypt = crypto.decrypt(config);
} catch (e) {
log.send(logLevels.ERROR, 'Error decrypting : ' + e);
if (fs.existsSync(`${this.dump}/decrypted${searchConfig.TAR_LZ4_EXT}`)) {
fs.unlinkSync(`${this.dump}/decrypted${searchConfig.TAR_LZ4_EXT}`);
if (fs.existsSync(this.decryptedTemp)) {
fs.unlinkSync(this.decryptedTemp);
}
reject();
return;
@ -123,13 +124,13 @@ class Crypto {
decryptionProcess.on('finish', () => {
if (!fs.existsSync(`${this.dump}/decrypted${searchConfig.TAR_LZ4_EXT}`)){
if (!fs.existsSync(this.decryptedTemp)){
log.send(logLevels.ERROR, 'decrypted.tar.lz4 file not found');
reject();
return;
}
lz4.deCompression(`${this.dump}/decrypted${searchConfig.TAR_LZ4_EXT}`,(error, response) => {
lz4.deCompression(this.decryptedTemp,(error, response) => {
if (error) {
log.send(logLevels.ERROR, 'Crypto: Error while deCompression, ' + error);
// no return, need to unlink if error
@ -138,7 +139,7 @@ class Crypto {
if (response && response.stderr) {
log.send(logLevels.WARN, 'Crypto: Child process stderr while deCompression, ' + response.stderr);
}
fs.unlink(`${this.dump}/decrypted${searchConfig.TAR_LZ4_EXT}`, () => {
fs.unlink(this.decryptedTemp, () => {
resolve('success');
});
})