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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,84 +1,80 @@ | ||
| import { key, PrivateKey, PublicKey, Aes } from 'bitsharesjs'; | ||
| import { PrivateKey, PublicKey, Aes } from 'bitsharesjs'; | ||
| import { getAccountIdByOwnerPubkey } from './account'; | ||
| import lib from '../../utils/lzma/lzma_worker-min.js'; | ||
|
|
||
| const decryptWalletBackup = (wif, input) => { | ||
| return new Promise((resolve, reject) => { | ||
| let backupBuffer; | ||
| if (!Buffer.isBuffer(input)) { | ||
| backupBuffer = Buffer.from(input, 'binary'); | ||
| } else { | ||
| backupBuffer = input; | ||
| } | ||
|
|
||
| const restoreBackup = async ({ password, backup }) => { | ||
| const privateKey = PrivateKey.fromSeed(password || ""); | ||
| const result = await restore(privateKey.toWif(), backup, 'test'); | ||
| return result; | ||
| } | ||
|
|
||
| const restore = async (backup_wif, backup, wallet_name) => { | ||
| const privateKey = PrivateKey.fromWif(wif); | ||
| let publicKey; | ||
| try { | ||
| const wallet = await decryptWalletBackup(backup_wif, backup); | ||
| console.log('Wallet restore', wallet); | ||
| if (!wallet.linked_accounts.length) { | ||
| const pubkey = wallet.private_keys[0].pubkey; | ||
| const id = await getAccountIdByOwnerPubkey(pubkey); | ||
| wallet.linked_accounts[0] = { name: id[0] }; | ||
| } | ||
| return { success: true, wallet }; | ||
| publicKey = PublicKey.fromBuffer(backupBuffer.slice(0, 33)); | ||
| } catch (e) { | ||
| return { success: false, error: e } | ||
| console.error(e, e.stack); | ||
| throw new Error('Invalid backup file'); | ||
| } | ||
| } | ||
|
|
||
| const decryptWalletBackup = (backup_wif, backup_buffer) => { | ||
| return new Promise((resolve, reject) => { | ||
| if (!Buffer.isBuffer(backup_buffer)) | ||
| backup_buffer = new Buffer(backup_buffer, "binary"); | ||
|
|
||
| let private_key = PrivateKey.fromWif(backup_wif); | ||
| let public_key; | ||
| try { | ||
| public_key = PublicKey.fromBuffer(backup_buffer.slice(0, 33)); | ||
| } catch (e) { | ||
| console.error(e, e.stack); | ||
| throw new Error("Invalid backup file"); | ||
| } | ||
|
|
||
| const slicedBuffer = backupBuffer.slice(33); | ||
| let decryptedBuffer; | ||
| try { | ||
| decryptedBuffer = Aes.decrypt_with_checksum( | ||
| privateKey, | ||
| publicKey, | ||
| null /* nonce */, | ||
| slicedBuffer | ||
| ); | ||
| } catch (error) { | ||
| reject(new Error('invalid_decryption_key')); | ||
| return; | ||
| } | ||
|
|
||
| console.log('restoreBackup', backup_buffer, backup_wif) | ||
| console.log('Decrypted', decryptedBuffer); | ||
|
|
||
| backup_buffer = backup_buffer.slice(33); | ||
| try { | ||
| lib.LZMA_WORKER.decompress(decryptedBuffer, walletJson => { | ||
| try { | ||
| backup_buffer = Aes.decrypt_with_checksum( | ||
| private_key, | ||
| public_key, | ||
| null /*nonce*/, | ||
| backup_buffer | ||
| ); | ||
| const wallet = JSON.parse(walletJson); | ||
| console.log('Wallet obj', wallet); | ||
| resolve(wallet); | ||
| } catch (error) { | ||
| reject("invalid_decryption_key"); | ||
| return; | ||
| console.error('Error parsing wallet json'); | ||
| reject(new Error('Error parsing wallet json')); | ||
| } | ||
| }); | ||
| } catch (error) { | ||
| console.error('Error decompressing wallet', error, error.stack); | ||
| reject(new Error('Error decompressing wallet')); | ||
| } | ||
| }); | ||
| }; | ||
|
|
||
| console.log('Decrypted', backup_buffer); | ||
| const restore = async (wif, backup) => { | ||
| try { | ||
| const wallet = await decryptWalletBackup(wif, backup); | ||
| if (!wallet.linked_accounts.length) { | ||
| const { pubkey } = wallet.private_keys[0]; | ||
| const id = await getAccountIdByOwnerPubkey(pubkey); | ||
| wallet.linked_accounts[0] = { name: id[0] }; | ||
| } | ||
| return { success: true, wallet }; | ||
| } catch (e) { | ||
| return { success: false, error: e }; | ||
| } | ||
| }; | ||
|
|
||
| const restoreBackup = async ({ password, backup }) => { | ||
| const privateKey = PrivateKey.fromSeed(password || ''); | ||
| const result = await restore(privateKey.toWif(), backup); | ||
| return result; | ||
| }; | ||
|
|
||
| try { | ||
| lib.LZMA_WORKER.decompress(backup_buffer, wallet_string => { | ||
| try { | ||
| let wallet_object = JSON.parse(wallet_string); | ||
| console.log('Wallet obj', wallet_object) | ||
| resolve(wallet_object); | ||
| } catch (error) { | ||
| if (!wallet_string) wallet_string = ""; | ||
| console.error( | ||
| "Error parsing wallet json", | ||
| wallet_string.substring(0, 10) + "..." | ||
| ); | ||
| reject("Error parsing wallet json"); | ||
| } | ||
| }); | ||
| } catch (error) { | ||
| console.error("Error decompressing wallet", error, error.stack); | ||
| reject("Error decompressing wallet"); | ||
| return; | ||
| } | ||
| }); | ||
| } | ||
|
|
||
| export default { | ||
| restoreBackup | ||
| } | ||
| restoreBackup | ||
| }; |
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