Merge pull request #24 from unniznd/feature_create_wallet

feature: create wallet API added and tested

Author: aakash-taneja

requirements.txt

@@ -2,4 +2,5 @@ certifi==2023.5.7
 charset-normalizer==3.1.0
 idna==3.4
 requests==2.31.0
-urllib3==2.0.2
+urllib3==2.0.2
+eth-account==0.13.7 

src/lighthouseweb3/__init__.py

@@ -14,6 +14,7 @@
     ipns_publish_record as ipnsPublishRecord,
     get_ipns_record as getIpnsRecord,
     remove_ipns_record as removeIpnsRecord,
+    create_wallet as createWallet
 )
 
 
@@ -106,6 +107,18 @@ def removeKey(self, keyName: str):
             return removeIpnsRecord.remove_ipns_record(self.token, keyName)
         except Exception as e:
             raise e
+    
+    @staticmethod
+    def createWallet(password: str):
+        """
+        Creates a new wallet using the provided password.
+        :param password: str, The password to secure the wallet.
+        :return: dict, The wallet encrypted with the passowrd
+        """
+        try:
+            return createWallet.create_wallet(password)
+        except Exception as e:
+            raise e
 
     @staticmethod
     def downloadBlob(dist: io.BufferedWriter, cid: str, chunk_size=1024*1024*10):

src/lighthouseweb3/functions/create_wallet.py

@@ -0,0 +1,23 @@
+import requests as req
+from .config import Config
+
+from eth_account import Account
+
+def create_wallet(password: str):
+  wallet = Account.create()
+
+  url = f"{Config.lighthouse_api}/api/auth/get_auth_message?publicKey={wallet.address}"
+
+  try:
+    response = req.get(url)
+  except Exception as e:
+    raise Exception("Failed to create wallet")
+
+  if response.status_code != 200:
+    return response.json()
+  
+  encrypted_wallet = wallet.encrypt(password)
+
+  del wallet
+
+  return encrypted_wallet

tests/test_create_wallet.py

@@ -0,0 +1,24 @@
+#!/usr/bin/env python3
+import unittest
+from src.lighthouseweb3 import Lighthouse
+from eth_account import Account
+
+
+class TestCreateWallet(unittest.TestCase):
+
+    def test_create_wallet(self):
+        """test static create wallet function"""
+        password = 'TestPassword'
+        encrypted_wallet = Lighthouse.createWallet(password)
+        
+        private_key = Account.decrypt(encrypted_wallet, password)
+        wallet = Account.from_key(private_key)
+        self.assertEqual(wallet.address, f"0x{encrypted_wallet['address']}", 'Both public key must be same')
+    
+    def test_create_wallet_different_password(self):
+        """test static create wallet function use different password for decryption"""
+        encrypted_wallet = Lighthouse.createWallet('TestPassword')
+        with self.assertRaises(Exception) as context:
+          private_key = Account.decrypt(encrypted_wallet, 'RandomPassword')
+          self.assertIn("valueerror", str(context).lower())
+