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Use the latest version of the DFX Auth Api to minimize the number of API calls (#1410)

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Konstantin Ullrich 2024-04-25 06:06:11 -05:00 committed by GitHub
parent 3732a4c646
commit 190c8e06b9
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1 changed files with 21 additions and 55 deletions
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76
lib/buy/dfx/dfx_buy_provider.dart
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@ -17,9 +17,8 @@ class DFXBuyProvider extends BuyProvider {
: super(wallet: wallet, isTestEnvironment: isTestEnvironment);
static const _baseUrl = 'api.dfx.swiss';
static const _authPath = '/v1/auth/signMessage';
static const _signUpPath = '/v1/auth/signUp';
static const _signInPath = '/v1/auth/signIn';
// static const _signMessagePath = '/v1/auth/signMessage';
static const _authPath = '/v1/auth';
static const walletName = 'CakeWallet';
@override
@ -73,21 +72,25 @@ class DFXBuyProvider extends BuyProvider {
String get walletAddress =>
wallet.walletAddresses.primaryAddress ?? wallet.walletAddresses.address;
Future<String> getSignMessage() async {
final uri = Uri.https(_baseUrl, _authPath, {'address': walletAddress});
Future<String> getSignMessage() async =>
"By_signing_this_message,_you_confirm_that_you_are_the_sole_owner_of_the_provided_Blockchain_address._Your_ID:_$walletAddress";
var response = await http.get(uri, headers: {'accept': 'application/json'});
// // Lets keep this just in case, but we can avoid this API Call
// Future<String> getSignMessage() async {
// final uri = Uri.https(_baseUrl, _signMessagePath, {'address': walletAddress});
//
// final response = await http.get(uri, headers: {'accept': 'application/json'});
//
// if (response.statusCode == 200) {
// final responseBody = jsonDecode(response.body);
// return responseBody['message'] as String;
// } else {
// throw Exception(
// 'Failed to get sign message. Status: ${response.statusCode} ${response.body}');
// }
// }
if (response.statusCode == 200) {
final responseBody = jsonDecode(response.body);
return responseBody['message'] as String;
} else {
throw Exception(
'Failed to get sign message. Status: ${response.statusCode} ${response.body}');
}
}
Future<String> signUp() async {
Future<String> auth() async {
final signMessage = getSignature(await getSignMessage());
final requestBody = jsonEncode({
@ -96,7 +99,7 @@ class DFXBuyProvider extends BuyProvider {
'signature': signMessage,
});
final uri = Uri.https(_baseUrl, _signUpPath);
final uri = Uri.https(_baseUrl, _authPath);
var response = await http.post(
uri,
headers: {'Content-Type': 'application/json'},
@ -115,33 +118,6 @@ class DFXBuyProvider extends BuyProvider {
}
}
Future<String> signIn() async {
final signMessage = getSignature(await getSignMessage());
final requestBody = jsonEncode({
'address': walletAddress,
'signature': signMessage,
});
final uri = Uri.https(_baseUrl, _signInPath);
var response = await http.post(
uri,
headers: {'Content-Type': 'application/json'},
body: requestBody,
);
if (response.statusCode == 201) {
final responseBody = jsonDecode(response.body);
return responseBody['accessToken'] as String;
} else if (response.statusCode == 403) {
final responseBody = jsonDecode(response.body);
final message = responseBody['message'] ?? 'Service unavailable in your country';
throw Exception(message);
} else {
throw Exception('Failed to sign in. Status: ${response.statusCode} ${response.body}');
}
}
String getSignature(String message) {
switch (wallet.type) {
case WalletType.ethereum:
@ -164,17 +140,7 @@ class DFXBuyProvider extends BuyProvider {
final blockchain = this.blockchain;
final actionType = isBuyAction == true ? '/buy' : '/sell';
String accessToken;
try {
accessToken = await signUp();
} on Exception catch (e) {
if (e.toString().contains('409')) {
accessToken = await signIn();
} else {
rethrow;
}
}
final accessToken = await auth();
final uri = Uri.https('services.dfx.swiss', actionType, {
'session': accessToken,