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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,119 @@ | ||
| import 'package:http/http.dart' as http; | ||
| import 'package:random_string/random_string.dart'; | ||
| import 'package:simple_rsa/simple_rsa.dart'; | ||
|
|
||
| String publicKey = | ||
| "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvt4Iixd3XigxqLLHvMp4PDKklFGFbuqnO96AoUdcLl8IHdv6o3gUJnCz3fpj7VFXQzBD0rZ4aOJhJrctfi9F6OGmcazpj7BVk3B1YbjEVLJf3fsZ27PlnwBd8y4te3EcLdUDlFOKErXXb6kCzd4h6azAKik9VYrIn/nnpfuVJLBTenuJEcnHJRY8MyWlL7F3epikHOvqCQRtDcmEqbrMJqLVCLXVjYlZTnPyrzemQ+tGcpVaKKwsjb1EDR9JgDP/Xkpy8eZ18vCDHncpUp2k7FoBM1pg6n1PBMCYGYMN5J76dX7bjeRVeFkRR2Ajh2Ajw2/UL1C+guDeALlUO92fywIDAQAB"; | ||
| String privateKey = | ||
| "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"; | ||
|
|
||
| String myHash = 'Qmei1GvwVk2C3ZMFsDmyWZDoWs4oqW1v9eRJfWkF3Nr9mj'; | ||
|
|
||
| String myName = 'Shivam Goyal'; | ||
| String myID = 'shivamgoyal@upi'; | ||
| String myMobileNumber = '+919012218994'; | ||
| List<String> users = [ | ||
| 'Utkarsh Mishra', | ||
| 'Mankaran Singh', | ||
| 'Ambika Arora', | ||
| 'Radhika Singhania', | ||
| 'Paytm', | ||
| 'Khushboo Verma', | ||
| 'Zomato', | ||
| 'Uber', | ||
| 'Swiggy', | ||
| 'Abhishek Jain', | ||
| 'Sidhant Singh', | ||
| 'Saurabh Garg', | ||
| 'BookMyShow' | ||
| ]; | ||
|
|
||
| List<String> listDecryptedTransaction = []; | ||
|
|
||
| Future sendTransaction() async { | ||
| String myTID = 'NPC' + randomNumeric(32).toString(); | ||
| print( | ||
| '------------------------------ Previous Hash -------------------------------\n' + | ||
| myHash); | ||
| print( | ||
| '----------------------------------------------------------------------------\n\n'); | ||
| print( | ||
| '----------------------------- Transaction ID -------------------------------\n' + | ||
| myTID); | ||
| print( | ||
| '----------------------------------------------------------------------------\n\n'); | ||
| int selectedUserNumber = randomBetween(0, users.length - 1); | ||
| String text = | ||
| '${users[selectedUserNumber]},${users[selectedUserNumber].toLowerCase().replaceAll(' ', '') + '@upi'},${'+91' + randomBetween(7000000000, 9999999999).toString()},$myName,$myID,$myMobileNumber,${randomBetween(10, 2000)},$myTID,${DateTime.now()},success'; | ||
| print( | ||
| '--------------------------------- Text -------------------------------------\n' + | ||
| text); | ||
| print( | ||
| '----------------------------------------------------------------------------\n\n'); | ||
| String encryptedText = await encryptString(text, publicKey); | ||
| encryptedText = encryptedText.replaceAll('\n', ''); | ||
| print( | ||
| '----------------------------- Encrypted Text -------------------------------\n' + | ||
| encryptedText); | ||
| print( | ||
| '----------------------------------------------------------------------------\n'); | ||
| String url = 'https://npci-database.herokuapp.com/contact'; | ||
| var body = { | ||
| 'status': myHash == '' ? 'Y' : 'N', | ||
| 'hash': myHash == '' ? '' : myHash, | ||
| 'tid': myTID, | ||
| 'main': encryptedText, | ||
| }; | ||
| var response = await http.post(url, body: body); | ||
| myHash = response.body; | ||
| print( | ||
| '------------------------------ Updated Hash --------------------------------\n' + | ||
| myHash); | ||
| print( | ||
| '----------------------------------------------------------------------------\n'); | ||
| print( | ||
| ' _ \n'); | ||
| print( | ||
| ' .__(.)< (AeroCoders) \n'); | ||
| print( | ||
| ' \\___) \n'); | ||
| print( | ||
| ' ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ \n\n'); | ||
| } | ||
|
|
||
| Future getTransaction() async { | ||
| listDecryptedTransaction.clear(); | ||
| print( | ||
| '------------------------------ Recorded Hash -------------------------------\n' + | ||
| myHash); | ||
| print( | ||
| '----------------------------------------------------------------------------\n\n'); | ||
| String url = 'https://ipfs.io/ipfs/' + myHash; | ||
| var response = await http.get(url); | ||
| List<String> listEncryptedTransaction = response.body.split('\n'); | ||
| String lastEncryptedTransaction = | ||
| listEncryptedTransaction[listEncryptedTransaction.length - 2]; | ||
| print( | ||
| '----------------------- Last Encrypted Transaction -------------------------\n' + | ||
| lastEncryptedTransaction); | ||
| print( | ||
| '----------------------------------------------------------------------------\n\n'); | ||
| print( | ||
| '------------------------ All Decrypted Transaction -------------------------\n'); | ||
| for (int i = 0; i < listEncryptedTransaction.length - 1; i++) { | ||
| String toBeAddedTransaction = | ||
| await decryptString(listEncryptedTransaction[i], privateKey); | ||
| print(toBeAddedTransaction); | ||
| listDecryptedTransaction.add(toBeAddedTransaction); | ||
| } | ||
| print( | ||
| '----------------------------------------------------------------------------\n'); | ||
| print( | ||
| ' _ \n'); | ||
| print( | ||
| ' .__(.)< (AeroCoders) \n'); | ||
| print( | ||
| ' \\___) \n'); | ||
| print( | ||
| ' ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ \n\n'); | ||
| } |
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